Some standard content:
IC'S T3.100.40
Machinery Industry Standard of the People's Republic of China
JB/T9026-1999
Dumpitgminecars
1999-06-28 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
JB/T9026-1999
This standard is a revision of 2BD92005-88 "3 auxiliary locomotives". Compared with ZRD9100>-88, the main technical content of this standard is to cancel the original standard's requirements for the quality of 4 main parts.
This standard replaces 2BD93005-88 from the date of implementation. This standard is the technical requirements for small and medium-sized enterprises in China. The responsible unit for issuing this standard is: Jinyu Mining Machinery Factory. The main contributors of this standard are: Li Zhongqi, Guo Rong, Ling Xianli, and Li Liuquan. ! Scope
Machinery Industry Standard of the People's Republic of China
Dunping mine cars
JB/T9026-105
ZB D93 005-88
Technical standard defines the types, basic parameters, technical requirements, test methods and verification rules of dump trucks. This standard is applicable to dump trucks used to transport various ores, rocks, coal and other materials in mines, factories, construction sites, etc. (hereinafter referred to as dump trucks)
2 Referenced Standards
The following standards contain provisions that are cited in this standard and constitute the provisions of this standard: When the standard is used, all provisions are valid and all standard parts are modified! , the parties using the standards shall explore the possibility of using the latest versions of the following standards: GA.T239A 1989
GRTIGHAORS
GD;T65—19R1
GL:T133O—1991
JB/T 1604—1998
1B/T 6992—1993
JB/T $296.1~8296.51999
3 Type, basic integer and size
Technical conditions for hot-rolled rubber spring
Sparse rubber short-term static test narrow locomotive car car snatch surface shape and size tree brand
Mining machinery product model production method
General technical conditions for narrow gauge mining car
Open wheelset for mining narrow gauge vehicle
3.1 The expansion type is bucket type, which is divided into V type and (type according to the shape of the car body. V type is mainly used to transport loose materials with a density of less than 1800k2/m: mostly used for agricultural operations: type The general type of vehicle is used for transporting simple objects with a length of less than 2500 k=m, and is used for lower operations.
3.2 Product model indication The secretion shall comply with the provisions of JDT1604 KFEA-O
Improvement serial number
Track gauge code: 6 indicates 600mm
1 indicates track gauge 72mm
9 indicates track gauge 9U0mmbZxz.net
Volume, m
Car shape: V-type or U-type
Ox-type mining car
Ore transport to vehicle
3.3 Marking example
National Machinery Industry Bureau 1990-06- 28 approved 2000-01-01 implementation
JBT076-19
capacity, version is 600m, certified U-type yard car: KTU0.70-6A4
) capacity is 110m, V-type mining car with rail mm:
KFVI.IC-7 shovel
4 to small parameters and size
3.4. The basic parameters of Y-type busy main should be in accordance with the tape measure [and 1 of the potential sect, 3.4.21. The basic parameters and size of the type expansion car should be in accordance with the starting drawing 2 and Table 1
KFV0.80-6
KFYL 10-
KPVI50-7
XFVI5-9
KFL'0.SC-6
KF1:.55-6
KFL'O.ML6
KFL0.70-6
KHL077
Nominal maximum
1 boat plate and allowable lead from the rail surface chain
JB/T9026—[99
Appearance size
Length
Business practice
2Y type mine car name must be installed according to the loose density of the material Kk/m. 3V Wei car large installation according to the loose density of the material 18xkg/m. 4 Material density 2500% g/m2
4 Technical requirements
4.1 The car should comply with the provisions of this standard and be formulated according to the drawings and technical documents approved by the prescribed procedures: 4.2 The top specified in this standard should comply with the provisions of JB/16992, namely the load angle
4.3 The various parts of the mine car must be inspected and squeezed, and the purchased parts and outsourcing parts must have a certificate of conformity. They can be assembled and used after acceptance. 559
≤720
4.4 The mine car warm impact bullet adopts gold expansion bullet or rubber bullet. When using all-metal bullet, its shrinkage performance meets the requirements of 0B/T1239.4. 4.5 According to user requirements, flexible axle brackets or rigid axle channels can be used between the train wheel set and the wheel frame. 4.6 The car body closing machine tree should be simple, reliable, safe to operate, flexible and convenient. 4. When the mine car has a brake mechanism, all parts should be firmly connected and the brake pads should be locked. When the force leaves the brake pedal, the brake pads should be immediately separated from the wheel tread.
4.8 The wheel tread should comply with the provisions of AB 469s, and the assembly technology requirements of the car body, frame, flip rail and other parts should comply with the relevant provisions of JB/T6992.
4.9 Before painting the parts of the mine car, the hair curtain, scale, rust and coal joint residues and other dirt must be removed: 410 When the user has no requirements, the paint color of the car is orange or gray. Remove all rust and paint each other, and the color should be different to show the difference.
JR/T9026—1999
4.11 The non-added surface should be painted, and the additional surface should be painted with anti-rust or anti-casting tires, except for anti-rust grease and anti-oil paper or wax paper. 4.11 The film should be uniform, bright, sheath-resistant, attached for half a week, with consistent color, and no obvious brush marks, sagging and grip defects. 4.13 When checking the adhesion of the paint film by grid, except that the layer does not fall off or partially fall off at the grid edge or cut intersection, the falling area is 15%/factory, which is qualified.
4.14 When using open wheelsets, the wheel pair should comply with the provisions of JB/8296.1--8296.5. The assembled wheelset is run-in and the running-in is carried out [0i]. The rotation speed is not tight and the resistance moment is not greater than -13UN·mm4.15 Under normal belt use, the service life of the car body (excluding wearing parts) shall comply with the requirements of Table 2 and Table 2
applicable range
h
4.16 For the assembled furnace car, its overturning and load-bearing performance shall meet the following requirements: 1) When overturning with no load, the car can turn smoothly, that is, the load capacity meets the requirements of Table 1: 11-1.5
) When overturning: after the mechanism is manually opened, the mine car can easily and flexibly move to any side of its longitudinal center line. 2) For materials with a water content of less than 10% or low viscosity, the unloading should be clean when fully loaded. 4.17 Provided that the user complies with the use and maintenance rules, the manufacturer shall repair or replace the product free of charge within six months from the date of delivery if the product is damaged or cannot work properly due to manufacturing quality problems. 5 Test methods
5.1 Appearance quality inspection
In addition to the inspection according to the relevant provisions of JB/T6992, the following contents shall also be checked: b) The assembly shall be correct and reliable: c) The surface shall be clean, the welding chain shall be even and flat, and there shall be no obvious defects and defects that affect the appearance quality; d) Its oil gauge shall comply with the provisions of 4.13. 5.2 Main inspection of the car
a) Worker: flat ruler, tape measure
h) Device: special inspection table for level soft track: c) Method: Place the mine car on the horizontal track, measure the relevant parameters and dimensions, which should comply with the provisions of the table, the overall dimensions (length × width × height), wheelbase, and height tolerance should comply with the provisions of JB/T6992, and the wheel pair gauge should comply with the provisions of JB/T8296.1~8296.5, 5.3 Performance test of the destructive device
a) When using a gold shear spring. The bed shrinkage performance test is carried out in accordance with the provisions of GB/T 1239,4; b) When using a rubber cavity spring. The shrinkage performance test is carried out in accordance with the provisions of GB/T1684, 5.4 Locking mechanism test
Place the mine car on the water-tight track, and use manpower to hit and lock the locking mechanism for several times (at least once) to observe its feasibility. The performance should meet the requirements of 4.7.
5.5 Braking mechanism test
JBT 9021-1999
For the mine car that can be used on the horizontal track 1, run at a speed of 15-3.5m/9. When braking, check the performance of the braking mechanism. Its performance meets the requirements of 4.8.
5. 6 Connecting ring test
Carry out the test according to the requirements of 62.
5. Wheel set running-in test
Equipment: Wheel set running-in test (see Figure 3) Method: Use an electric motor to drive the friction wheel or belt to drive the wheel to run-in at a speed of not less than 500rmi for 1QminF. The performance should meet the requirements of 4.5.
Electric Motor
5.8 Overturn Test
The car that has passed the above test shall be tested by manpower for no-load and full-load overturn. 5. 8, 1 When the test is performed, tools such as ruler, tape measure and unloading angle template shall be prepared. S.8.2 Test Equipment
The test is carried out on a horizontal track or test bench. 5.8.3 Test Content
) No-load break test: The unloading degree shall be tested in time after overturning: and the flexibility of the mine car to make any rotation to the left and right of the center line shall be verified, which shall comply with the provisions of 4.17a) and 4.17h); b) Sliding load unloading test. It shall comply with the provisions of 4.17b) and 4.17c): c) After the no-load and unloaded static rotation test, the reverse joints shall not produce permanent deformation, and the relevant dimensions shall not exceed the specified standard values. 5.9 Inspection of film adhesion
a) Tools: six-blade knife (see Figure 4), soft brush, mirror, etc.; b) Method: use a six-blade knife to scratch 90° cross lines on the paint film to form a grid shape (see Figure 5). The pressure should be uniform when scratching, and the paint film should be scratched through. Then use a soft brush along the two lines of the figure, gently move forward and backward, and use a three-dimensional magnification to visually inspect the scratched surface on the paint film. The peeling area should meet the requirements of 4.14. 6 Inspection rules
Outgoing inspection
JBT 90261999
Medical, 4
6, before the mine car enters the warehouse, the corresponding factory inspection should be carried out. 6.1.2 Outgoing inspection is divided into vehicle inspection items and spot check items. Training plan
1.2.1 The items to be inspected for each vehicle are: 4.10, 4.11 and 5.1, 5.2, 5.4, 5.5, 5.8.30). 6.1.72 The items for random inspection are: 1% (not less than two vehicles) of each batch of expanded vehicles shall be randomly inspected for the contents specified in 5.3, 5.6, 5.7, 5.8.3a) and 5.9.
6.1.3 The mine car shall be inspected and qualified by the factory quality inspection department, and the certificate of conformity shall be issued before it can be put into the warehouse and leave the factory. 6.1 Type inspection
6.2.1 A random inspection shall be carried out in the following cases: Newly developed mine cars or mine cars with major changes in design, structure, materials and technology that may affect product performance: JB/T9026-1999
5) Mine cars that have stopped normal production shall be regularly accumulated with a certain output volume and periodically inspected for at least 2 years: 1) Pregnant cars that have been out of production for a long time shall be resumed;
2) When the factory inspection results are significantly different from the last type inspection: e. Once the quality inspection is carried out by the manufacturer, the whole machine shall be put forward for type inspection: 6.2.2 The type inspection shall include all the requirements specified in the plan: 6.2.3 When conducting type inspection, the number of vehicles on each pallet shall not be less than two, of which each vehicle shall be subjected to at least one overturning test. 7.1 Each vehicle shall have an appropriate product label on it. The type and size of the label shall comply with the provisions of GD1106: Type:
Industry, year, model, name:
) Main technical parameters: machine capacity, overall size: small: length × width ×), maximum load capacity, traction rate, maximum traction force, vehicle body base:
Manufacturing, name:
) Hukou period, production number
7.2 The following safety code is attached to the mine car;
a) Instruction manual:
5) Product quality certificate
) Drawings of vulnerable parts and parts list;
J) List of goods to be changed,
7.3 The shovel should be placed flat and fixed firmly during transportation to prevent damage. 7. The storage of the shovel should take preventive measures. If the shovel is stored for a long time (more than 2 years), the rubber parts should be checked and replaced.3. The shovel should be placed flat and fixed firmly during transportation to prevent damage. 7. Take anti-slip measures during the storage of the expansion vehicle. If the expansion vehicle is stored for a long time (more than 2 years), the rubber parts should be checked and replaced.3. The shovel should be placed flat and fixed firmly during transportation to prevent damage. 7. Take anti-slip measures during the storage of the expansion vehicle. If the expansion vehicle is stored for a long time (more than 2 years), the rubber parts should be checked and replaced.
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