CN203078383U - Connecting structure between A-shaped frame and vehicle frame of mining dumper - Google Patents
Connecting structure between A-shaped frame and vehicle frame of mining dumper Download PDFInfo
- Publication number
- CN203078383U CN203078383U CN 201320039883 CN201320039883U CN203078383U CN 203078383 U CN203078383 U CN 203078383U CN 201320039883 CN201320039883 CN 201320039883 CN 201320039883 U CN201320039883 U CN 201320039883U CN 203078383 U CN203078383 U CN 203078383U
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- pin
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- vehicle frame
- shape frame
- torsion tube
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Abstract
The utility model provides a connecting structure between an A-shaped frame and a vehicle frame of a mining dumper and belongs to the technical field of construction machinery manufacturing. The connecting structure between the A-shaped frame and the vehicle frame of the mining dumper is characterized in that an oscillating bearing is arranged at one end of the A-shaped frame (5), a torsion cylinder (3) is arranged at one end of the vehicle frame, the oscillating bearing of the A-shaped frame (5) is arranged inside the torsion cylinder (3), and pin holes are formed in the torsion cylinder (3). The connecting structure between the A-shaped frame and the vehicle frame of the mining dumper further comprises a solid pin shaft (9), wherein the oscillating bearing of the A-shaped frame (5) and the pin holes of the torsion cylinder (3) are connected through insertion of the solid pin shaft (9). According to the connecting structure between the A-shaped frame and the vehicle frame of the mining dumper, due to the fact that the pin shaft of a solid structure is adopted, strength of the tapered pin shaft is increased, and meanwhile, the structure is changed so that the problems that an assembly space of long bolts is limited and processing of a through hole in the middle of the tapered pin shaft is difficult are solved.
Description
Technical field
The utility model belongs to mechanical manufacturing field, relates to a kind of connection structure, relates in particular to the connection structure of a kind of quarry tipper A shape frame and vehicle frame.
Background technology
Quarry tipper is mining transport trolley, belong to one of mining equipment, being mainly used in the open, the mine is to finish the rock earthwork to peel off a kind of non-highway heavy-duty tipper that uses with the ore transportation burden, be applicable to all kinds of mines, hydraulic engineering, have characteristics such as length of run is short, turn radius is little, load is heavy, physical dimension is big.The A type frame and the back axle of quarry tipper are fixed together, and the front end of A type frame is connected on the torsion tube of vehicle frame; One end of rear overhang cylinder is connected on the back axle, and the other end is connected on the back tailstock of vehicle frame.
The mode that connects to ground of present A shape frame as shown in fig. 1, the head of A shape frame 5 is equipped with oscillating bearing, in the middle of the torsion tube 3 that the A shape frame that installs and back axle assembly are placed in vehicle frame, load onto spacer ring 4, tapering bearing pin 8 is knocked in, in the hole of the torsion tube of again lining 2 being packed into, loaded onto pad 6, again overbolt 7 is packed in the through hole of tapering bearing pin 8, load onto jam nut 1 at last and tighten.
Before the utility model, the contriver finds prior art, and there are the following problems at least: 1) tapering bearing pin 8 is hollow shaft, and intensity is low; 2) overbolt 7 connects reliable inadequately, loosening easily; 3) overbolt 7 is longer, needs enough installing spaces; 4) tapering bearing pin 8 processing difficulties.
Therefore those skilled in the art is devoted to develop the connection structure of a kind of intensity height, the easy A shape frame of installation and vehicle frame.
The utility model content
The connection structure of a kind of quarry tipper A shape frame and vehicle frame now is provided, by adopting the bearing pin of solid construction, increased the intensity of tapering bearing pin, the change of structure has simultaneously also solved the problem of the limited and tapering bearing pin intermediate throughholes processing difficulties of overbolt assembly space.Concrete technical scheme is as follows:
The connection structure of a kind of quarry tipper A shape frame and vehicle frame, described A shape frame one end is provided with oscillating bearing, one end of described vehicle frame is provided with the torsion tube, the oscillating bearing of described A shape frame is located in the described torsion tube, described torsion tube is provided with pin-and-hole, also comprise solid pin, the oscillating bearing of described A shape frame is connected by inserting described solid pin with the pin-and-hole of torsion tube.
Preferably, the two ends of described solid pin also are provided with fastener.
Preferably, described fastener is a jam nut, and the two ends of described jam nut and described solid pin are by being threaded.
Preferably, described fastener also comprises spring cotter, also is provided with the locking pin-and-hole on the two ends of described solid pin and the jam nut, and the two ends of described solid pin are connected by inserting described spring cotter with jam nut.
Preferably, also comprise pad, described pad is sheathed on the described solid pin, and described pad is located between described jam nut and the torsion tube.
Preferably, also be arranged with lining on the described solid pin, described lining is located between the pin-and-hole of described solid pin and torsion tube.
Preferably, also comprise spacer ring, described spacer ring is sheathed on the described solid pin, and described spacer ring is located between the oscillating bearing and torsion tube of described A shape frame.
Technique scheme has following advantage or beneficial effect:
Through hole in the middle of the cancellation tapering bearing pin changes solid construction into by hollow structure, has increased tapering bearing pin intensity, and the change of structure has simultaneously also solved the problem of the limited and tapering bearing pin intermediate throughholes processing difficulties of overbolt assembly space;
Tapering bearing pin two ends are processed with screw thread, are undertaken fasteningly by jam nut, and are locked with spring cotter, have both made things convenient for dismounting, have stopped overbolt again and have connected unreliable, loosening easily problem.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the prior art constructions scheme drawing;
Fig. 2 is the structural representation of embodiment of the present utility model.
Wherein, 1 is that jam nut, 2 is that lining, 3 is that torsion tube, 4 is that spacer ring, 5 is that A shape frame, 6 is that pad, 7 is that overbolt, 8 is that tapering bearing pin, 9 is that solid pin, 10 is a spring cotter.
The specific embodiment
Below with reference to accompanying drawing the utility model embodiment is done concrete explaination.
Below with reference to drawings and Examples the utility model is done concrete explaination.
A kind of quarry tipper A shape frame of embodiment of the present utility model as shown in Figure 2 and the connection structure of vehicle frame, one end of A shape frame 5 is provided with oscillating bearing, one end of vehicle frame is provided with torsion tube 3, and the oscillating bearing of A shape frame 5 is located in the torsion tube 3, and torsion tube 3 is provided with pin-and-hole.Also comprise solid pin 9, the oscillating bearing of A shape frame 5 is connected by inserting solid pin 9 with the pin-and-hole of torsion tube.
Embodiment of the present utility model has cancelled the middle through hole of tapering bearing pin of original technology, change solid construction into by hollow structure, increased tapering bearing pin intensity, the change of structure has simultaneously also solved the problem of the limited and tapering bearing pin intermediate throughholes processing difficulties of overbolt assembly space.
As shown in Figure 2, in embodiment of the present utility model, the two ends of solid pin also are provided with fastener, to fix A shape frame 5, torsion tube 3 and the solid pin 9 of pin joint.Fastener can be set pin, retainingf key or back-up ring etc.
For another shown in Figure 2, in embodiment of the present utility model, some fastener is a jam nut 1, and the two ends of jam nut 1 and solid pin 9 are by being threaded.And preferably also comprise spring cotter 10, and also being provided with the locking pin-and-hole on the two ends of solid pin 9 and the jam nut, the two ends of solid pin 9 are connected by inserting spring cotter 10 with jam nut 1.Two ends at solid pin 9 are processed with screw thread, are undertaken fasteningly by jam nut 1, and are locked with spring cotter 10, have both made things convenient for dismounting, have strengthened the bonded assembly reliability again.
As shown in Figure 2, in embodiment of the present utility model, preferably also comprise pad 6, pad 6 is sheathed on the solid pin 9, and pad 6 is located between jam nut 1 and the torsion tube 3, to strengthen fastening effect.
In addition, as shown in Figure 2, in embodiment of the present utility model, the outside face of solid pin 9 has the shape of the tapering bearing pin of prior art, have certain tapering, also be arranged with lining 2 on the solid pin 9, lining 2 is located between the pin-and-hole of solid pin 9 and torsion tube 3.
As shown in Figure 2, in embodiment of the present utility model, also comprise spacer ring 4, spacer ring 4 is sheathed on the solid pin 9, and spacer ring 4 is located between the oscillating bearing and torsion tube of A shape frame, to adjust the position between fixing joint bearing and the torsion tube.
More than specific embodiment of the utility model is described in detail, but it is just as example, the utility model is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not breaking away from impartial conversion and the modification of being done under the spirit and scope of the present utility model, all should be encompassed in the scope of the present utility model.
Claims (7)
1. the connection structure of quarry tipper A shape frame and vehicle frame, described A shape frame (5) one ends are provided with oscillating bearing, one end of described vehicle frame is provided with torsion tube (3), the oscillating bearing of described A shape frame (5) is located in the described torsion tube (3), described torsion tube (3) is provided with pin-and-hole, it is characterized in that, also comprise solid pin (9), the pin-and-hole of the oscillating bearing of described A shape frame (5) and torsion tube (3) is connected by inserting described solid pin (9).
2. the connection structure of A shape frame as claimed in claim 1 and vehicle frame is characterized in that, the two ends of described solid pin (9) also are provided with fastener.
3. the connection structure of A shape frame as claimed in claim 2 and vehicle frame is characterized in that, described fastener is jam nut (1), and the two ends of described jam nut (1) and described solid pin (9) are by being threaded.
4. the connection structure of A shape frame as claimed in claim 3 and vehicle frame, it is characterized in that, described fastener also comprises spring cotter (10), also be provided with the locking pin-and-hole on the two ends of described solid pin (9) and the jam nut (1), the two ends of described solid pin (9) are connected by inserting described spring cotter (10) with jam nut (1).
5. the connection structure of A shape frame as claimed in claim 4 and vehicle frame, it is characterized in that, also comprise pad (6), described pad (6) is sheathed on the described solid pin (9), and described pad (6) is located between described jam nut (1) and the torsion tube (3).
6. the connection structure of A shape frame as claimed in claim 5 and vehicle frame is characterized in that, also is arranged with lining (2) on the described solid pin (9), and described lining (2) is located between the pin-and-hole of described solid pin (9) and torsion tube (3).
7. the connection structure of A shape frame as claimed in claim 6 and vehicle frame, it is characterized in that, also comprise spacer ring (4), described spacer ring (4) is sheathed on the described solid pin (9), and described spacer ring (4) is located between the oscillating bearing and torsion tube (3) of described A shape frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039883 CN203078383U (en) | 2013-01-24 | 2013-01-24 | Connecting structure between A-shaped frame and vehicle frame of mining dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039883 CN203078383U (en) | 2013-01-24 | 2013-01-24 | Connecting structure between A-shaped frame and vehicle frame of mining dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078383U true CN203078383U (en) | 2013-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039883 Expired - Fee Related CN203078383U (en) | 2013-01-24 | 2013-01-24 | Connecting structure between A-shaped frame and vehicle frame of mining dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057794A (en) * | 2014-07-03 | 2014-09-24 | 广州电力机车有限公司 | Installation method of dumper hinge body |
| CN109941056A (en) * | 2017-12-21 | 2019-06-28 | 中车北京二七机车有限公司 | Drive axle and frame hinge device and assembly method, pin shaft, quarry tipper |
| CN114670935A (en) * | 2022-04-14 | 2022-06-28 | 中国煤炭科工集团太原研究院有限公司 | Support carrier capable of being disassembled quickly |
-
2013
- 2013-01-24 CN CN 201320039883 patent/CN203078383U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057794A (en) * | 2014-07-03 | 2014-09-24 | 广州电力机车有限公司 | Installation method of dumper hinge body |
| CN104057794B (en) * | 2014-07-03 | 2016-04-27 | 广州电力机车有限公司 | A kind of installation method of dumping car articulated body |
| CN109941056A (en) * | 2017-12-21 | 2019-06-28 | 中车北京二七机车有限公司 | Drive axle and frame hinge device and assembly method, pin shaft, quarry tipper |
| CN114670935A (en) * | 2022-04-14 | 2022-06-28 | 中国煤炭科工集团太原研究院有限公司 | Support carrier capable of being disassembled quickly |
| CN114670935B (en) * | 2022-04-14 | 2024-03-12 | 中国煤炭科工集团太原研究院有限公司 | Support carrier that can disassemble fast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151028 Address after: 110000, No. 25, development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: 215301 18 building, No. 9999 Lake Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Sany Mining Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170124 |