CN203616150U - Loading test device used for vehicle body drawing device - Google Patents
Loading test device used for vehicle body drawing device Download PDFInfo
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- CN203616150U CN203616150U CN201320778382.1U CN201320778382U CN203616150U CN 203616150 U CN203616150 U CN 203616150U CN 201320778382 U CN201320778382 U CN 201320778382U CN 203616150 U CN203616150 U CN 203616150U
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Abstract
The utility model relates to the technical field of vehicle test, and discloses a loading test device used for a vehicle body drawing device. The loading test device comprises a horizontal loading device, a vertical loading device, a first counterforce seat, a second counterforce seat and a loading frame; the drawing device is horizontally installed in the loading frame and fixedly connected with the second counterforce seat; one end of the horizontal loading device is installed on the first counterforce seat, the other end of the horizontal loading device is connected with the loading frame, and the horizontal loading device is used for applying a horizontal force to the loading frame; and the vertical loading device is used for applying a vertical force to the drawing device. The horizontal loading device and the vertical loading device are used for loading the horizontal force and the vertical force to the drawing device, loading of static strength and fatigue tests of the vehicle body drawing device is achieved, and therefore performance of the vehicle body drawing device can be verified; and a clamping method of the drawing device is changed from the vertical direction to the horizontal direction by the loading frame, so that the drawing device can be assembled and disassembled conveniently without changing the stress state.
Description
Technical field
The utility model relates to vehicle test technical field, relates in particular to a kind of load testing machine for car body draught device.
Background technology
In whole metro bogie and vehicle body bottom frame structure, draw-gear comprises drawing pull bar, towing pin and traction key seat, the two ends of drawing pull bar are connected with bogie and vehicle body bottom frame respectively, drawing pull bar is fixedly connected with vehicle body bottom frame with traction key seat by towing pin, towing pin is to be connected with drawing pull bar straight down, its stress is fairly simple, only have two kinds of power compositions of vertical force and horizontal force, for the stress of remaining part, stressed being easy to of towing pin simulated out, therefore in the development process of metro traction device, general need to be carried out simulation calculation, just can determine that can towing pin meet request for utilization.
But, along with the raising of the technical merit of various vehicles, for the reliability that can guarantee each vitals really reaches request for utilization, need to verify the performance of towing pin, the performance verification of towing pin must carry out static strength and torture test, and general analogue simulation test does not reach checking requirement.
Utility model content
(1) technical matters that will solve
The purpose of this utility model is to provide a kind of static strength of car body draught device and the load testing machine of torture test, to verify the performance of car body draught device.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of load testing machine for car body draught device, and it comprises horizontal loading apparatus, vertical loading device, the first counter-force seat, the second counter-force seat and loads frame; Draw-gear level is arranged in described loading frame and is fixedly connected with the second counter-force seat; One end of described horizontal loading apparatus is arranged on the first counter-force seat, and its other end is connected with loading frame, for applying horizontal force to loading frame; Described vertical loading device applies vertical force to draw-gear.
Further, described draw-gear comprises towing pin and traction key seat, and described towing pin level is inserted on described traction key seat, and described traction key seat level is arranged on and loads in frame, its bottom is fixedly connected with the second counter-force seat, and described vertical loading device applies vertical force to towing pin.
Further, described traction key seat upper in described towing pin horizontal direction relative both sides be respectively equipped with side plate, the position that described loading frame is relative with two side plates of described traction key seat is respectively equipped with the first disk and the second disk, described the first disk and the second disk prop up respectively two side plates of described towing pin, described the first disk is fixedly connected with loading frame, described the second disk is connected with loading frame by bolt, swivel bolt can make the second disk advance or retreat, thus the spacing between adjustable traction key seat and loading frame.
Further, described load testing machine also comprises loading seat, and it is upper that described towing pin is inserted into described loading seat, and is connected with a described loading seat key, and described vertical loading device is connected and described towing pin is applied to vertical force with described loading.
Further, described load testing machine also comprises sleeve, and described jacket casing is in the outside of described towing pin.
Further, described load testing machine also comprises Horizontal limiting unit, and one end of described Horizontal limiting unit is arranged on the second counter-force seat, and its other end is provided with draw-in groove, and the sidepiece of described loading frame is clamped in described draw-in groove.
Further, described load testing machine also comprises vertical spacing unit, and the upper/lower terminal of described vertical spacing unit is connected with described sleeve and loading frame respectively, for limiting the vertical movement of described loading frame.
Further, described load testing machine also comprises vertical spacing auxiliary unit, and the upper end of described vertical spacing auxiliary unit is fixedly mounted on described the second counter-force seat, and its lower end is connected with the top of described loading frame.
Further, described load testing machine also comprises controller, and described controller is connected with described horizontal loading apparatus and vertical loading device, for controlling the size of described horizontal loading apparatus and vertical loading device applied force.
Further, described horizontal loading apparatus and vertical loading device are hydraulic cylinder.
(3) beneficial effect
A kind of load testing machine for car body draught device that the utility model provides, adopt horizontal loading apparatus and vertical loading device to load horizontal force and vertical force to draw-gear, realize the static strength of car body draught device and the loading of torture test, can verify thus the performance of car body draught device, for the actual motion state of railway traction device in analog, the stressed of draw-gear all directions can be realized well, test data the most accurately can be obtained; And loading frame from vertically becoming level, is not changing the installation way of draw-gear under the prerequisite of stress, make draw-gear be convenient to installation and removal.
Accompanying drawing explanation
Fig. 1 is the planimetric map of the utility model load testing machine;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of the utility model draw-gear;
Fig. 4 is the axonometric drawing of the utility model load testing machine;
Fig. 5 is the enlarged drawing at B place in Fig. 4.
In figure: 1, horizontal loading apparatus; 2, vertical loading device; 3, the first counter-force seat; 4, the second counter-force seat; 5, load frame; 5-1, the first disk; 5-2, the second disk; 5-3, bolt; 6, draw-gear; 6-1, towing pin; 6-1-1, keyway; 6-2, traction key seat; 6-2-1, side plate; 7, load seat; 8, sleeve; 9, Horizontal limiting unit; 9-1, draw-in groove; 10, vertical spacing unit; 11, vertical spacing auxiliary unit.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 and Figure 4, a kind of load testing machine for car body draught device of the utility model, it comprises horizontal loading apparatus 1, vertical loading device 2, the first counter-force seat 3, the second counter-force seat 4 and loads frame 5; Wherein, the second counter-force seat 4 replaces vehicle body bottom frame, and draw-gear 6 levels of car body are arranged on and load in frame 5 and be fixedly connected with the second counter-force seat 4; One end of horizontal loading apparatus 1 is arranged on the first counter-force seat 3, and its other end is connected with loading frame 5, for applying horizontal force to loading frame 5; Vertical loading device 2 applies vertical force to draw-gear 6.The utility model adopts horizontal loading apparatus and vertical loading device to load horizontal force and vertical force to draw-gear, realize the static strength of car body draught device and the loading of torture test, can verify thus the performance of car body draught device, for the actual motion state of railway traction device in analog, the stressed of draw-gear all directions can be realized well, test data the most accurately can be obtained; And loading frame from vertically becoming level, is not changing the installation way of draw-gear under the prerequisite of stress, make draw-gear be convenient to installation and removal.
Preferably, horizontal loading apparatus 1 and vertical loading device 2 are hydraulic cylinder.
As shown in Figure 3, draw-gear 6 of the present utility model comprises towing pin 6-1 and traction key seat 6-2, towing pin 6-1 level is inserted on traction key seat 6-2, traction key seat 6-2 level is arranged on and loads in frame 5, its bottom is fixedly connected with the second counter-force seat 4, and vertical loading device 2 applies vertical force to towing pin 6-1.
Shown in Fig. 2 and Fig. 5, on traction key seat 6-2, be positioned at relative both sides in towing pin 6-1 horizontal direction and be respectively equipped with side plate 6-2-1, load the position that frame 5 is relative with two side plate 6-2-1 of traction key seat 12 and be respectively equipped with the first disk 5-1 and the second disk 5-2, the first disk 5-1 and the second disk 5-2 prop up respectively two side plate 6-2-1 of towing pin 6-1, the first disk 5-1 is fixedly connected with loading frame 5, the second disk 5-2 is connected with loading frame 5 by bolt 5-3, swivel bolt 5-3 can make the second disk 5-2 advance or retreat, spacing between adjustable traction key seat 6-2 and loading frame 5 thus.Thus, load the gap that frame 5 can elimination of level loads, avoid occurring loading impact phenomenon, at assembling process, load frame 5 and installing and can realize fine setting by adjusting bolt.
Load testing machine of the present utility model also comprises loading seat 7, towing pin 6-1 is inserted into and loads on seat 7, vertical loading device 2 is connected and towing pin 6-1 is applied to vertical force with loading seat 7, and be provided with keyway 6-1-1 with loading seat 7 corresponding positions on towing pin 6-1, be connected with loading seat 7 keys, to prevent making draw-gear 6 occur stressed bad state because loading seat 7 rotates in test, vertical loading device 2 is connected with loading seat 7, realize the loading of vertical force.
Load testing machine of the present utility model also comprises sleeve 8, and this sleeve 8 is enclosed within the outside of towing pin 6-1, and loading seat 7 is carried out sizing by sleeve 8.
Load testing machine of the present utility model also comprises Horizontal limiting unit 9, this Horizontal limiting unit 9 is preferably T font, its thinner one end is arranged on the second counter-force seat 4, its other end is provided with draw-in groove 9-1, this draw-in groove 9-1 can be made up of many latches, the sidepiece that loads frame 5 is clamped in draw-in groove 9-1, limits successively loading frame 5 and swings in the horizontal direction perpendicular to loading direction, has played the effect of Horizontal limiting.
Load testing machine of the present utility model also comprises vertical spacing unit 10, this vertical spacing unit 10 is set to be positioned at sleeve 5 and two that load frame 5 upper and lower gaps, the upper/lower terminal of each vertical spacing unit 10 is connected with sleeve 8 and loading frame 5 respectively, for limiting the vertical movement that loads frame 5.Preferably, the two ends of vertical spacing unit 10 arrange respectively arc-shaped limit groove and square stopper slot, arc-shaped limit groove coordinates sleeve 8 to be stuck in this arc-shaped limit groove with sleeve 8, square stopper slot coordinates that with loading frame 5 frame that loads frame 5 is stuck in square stopper slot, thus, can realize sleeve 8 and load the vertical location of frame 5, vertically moving to limit it.
Load testing machine of the present utility model also comprises vertical spacing auxiliary unit 11, this vertical spacing auxiliary unit 11 comprises T-shaped plate and montant, T-shaped plate is connected with the upper end of montant, T-shaped plate is fixedly mounted on the second counter-force seat 4, the lower end of montant is connected with the top that loads frame 5, thus, realized sleeve 8 and loaded the vertical stability of locating of frame 5.
Load testing machine of the present utility model also comprises controller, this controller is connected with horizontal loading apparatus 1 and vertical loading device 2, for the size of level of control charger 1 and vertical loading device 2 applied forces, realize thus robotization and intellectuality that draw-gear loads.
It is pointed out that the utility model can also be used for other vehicle tractor static strength except subway and the loading of torture test.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. for a load testing machine for car body draught device, it is characterized in that, comprise horizontal loading apparatus, vertical loading device, the first counter-force seat, the second counter-force seat and load frame; Draw-gear level is arranged in described loading frame and is fixedly connected with the second counter-force seat; One end of described horizontal loading apparatus is arranged on the first counter-force seat, and its other end is connected with loading frame, for applying horizontal force to loading frame; Described vertical loading device applies vertical force to draw-gear.
2. load testing machine as claimed in claim 1, it is characterized in that, described draw-gear comprises towing pin and traction key seat, described towing pin level is inserted on described traction key seat, described traction key seat level is arranged on and loads in frame, its bottom is fixedly connected with the second counter-force seat, and described vertical loading device applies vertical force to towing pin.
3. load testing machine as claimed in claim 2, it is characterized in that, described traction key seat upper in described towing pin horizontal direction relative both sides be respectively equipped with side plate, the position that described loading frame is relative with two side plates of described traction key seat is respectively equipped with the first disk and the second disk, described the first disk and the second disk prop up respectively two side plates of described towing pin, described the first disk is fixedly connected with loading frame, described the second disk is connected with loading frame by bolt, swivel bolt can make the second disk advance or retreat, spacing between adjustable traction key seat and loading frame thus.
4. load testing machine as claimed in claim 2, it is characterized in that, described load testing machine also comprises loading seat, described towing pin is inserted on described loading seat, and be connected with described loading seat key, described vertical loading device is connected and described towing pin is applied to vertical force with described loading seat.
5. load testing machine as claimed in claim 4, is characterized in that, described load testing machine also comprises sleeve, and described jacket casing is in the outside of described towing pin.
6. load testing machine as claimed in claim 5, it is characterized in that, described load testing machine also comprises Horizontal limiting unit, and one end of described Horizontal limiting unit is arranged on the second counter-force seat, its other end is provided with draw-in groove, and the sidepiece of described loading frame is clamped in described draw-in groove.
7. load testing machine as claimed in claim 6, it is characterized in that, described load testing machine also comprises vertical spacing unit, and the upper/lower terminal of described vertical spacing unit is connected with described sleeve and loading frame respectively, for limiting the vertical movement of described loading frame.
8. load testing machine as claimed in claim 7, it is characterized in that, described load testing machine also comprises vertical spacing auxiliary unit, and the upper end of described vertical spacing auxiliary unit is fixedly mounted on described the second counter-force seat, and its lower end is connected with the top of described loading frame.
9. load testing machine as claimed in claim 1, it is characterized in that, described load testing machine also comprises controller, and described controller is connected with described horizontal loading apparatus and vertical loading device, for controlling the size of described horizontal loading apparatus and vertical loading device applied force.
10. the load testing machine as described in claim 1-9 any one, is characterized in that, described horizontal loading apparatus and vertical loading device are hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778382.1U CN203616150U (en) | 2013-11-28 | 2013-11-28 | Loading test device used for vehicle body drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778382.1U CN203616150U (en) | 2013-11-28 | 2013-11-28 | Loading test device used for vehicle body drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616150U true CN203616150U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778382.1U Expired - Fee Related CN203616150U (en) | 2013-11-28 | 2013-11-28 | Loading test device used for vehicle body drawing device |
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| Country | Link |
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| CN (1) | CN203616150U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698137A (en) * | 2013-11-28 | 2014-04-02 | 南车青岛四方机车车辆股份有限公司 | Loading testing device used in vehicle body traction device |
| CN106896221A (en) * | 2017-02-28 | 2017-06-27 | 四川理工学院 | A kind of asphalt-regenerating concrete road surface experimental rig |
| CN108132144A (en) * | 2017-12-31 | 2018-06-08 | 山东德方液压机械股份有限公司 | A kind of draft gear testing machine and test method |
-
2013
- 2013-11-28 CN CN201320778382.1U patent/CN203616150U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698137A (en) * | 2013-11-28 | 2014-04-02 | 南车青岛四方机车车辆股份有限公司 | Loading testing device used in vehicle body traction device |
| CN106896221A (en) * | 2017-02-28 | 2017-06-27 | 四川理工学院 | A kind of asphalt-regenerating concrete road surface experimental rig |
| CN106896221B (en) * | 2017-02-28 | 2019-04-16 | 四川理工学院 | A kind of pitch Recycled concrete pavement experimental rig |
| CN108132144A (en) * | 2017-12-31 | 2018-06-08 | 山东德方液压机械股份有限公司 | A kind of draft gear testing machine and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |