Vehicle impact experiment recording device

Abstract

The invention provides a vehicle impact experiment recording device, and relates to the technical field of experiment recording device structures, and the device comprises an experiment recording support frame, a recording bearing column, an experiment recording carrying seat, a bearing support, a bearing support column, a bearing side column, and an impact support plate. Reinforcing supporting plates are fixedly arranged at the two ends of the side face of the experiment recording supporting frame. The recording bearing column is slidably arranged on the inner side of the sliding bearing groove. The experiment recording carrier seat is arranged on the side surface of the experiment recording support frame; the bearing support is fixedly mounted at the bottom of the experiment recording carrier; the bearing supporting columns are fixedly installed at the top ends of the assembling side columns. The bearing side column is fixedly installed at one end of the bearing supporting column. The collision simulation vehicle impacts and pushes the collision bracket, so that the recording equipment is stably arranged on the collision simulation vehicle to record the collision position of the experimental vehicle; the problems that most recording devices need to be independently arranged on the side face of experimental equipment, and the actual state of a vehicle after collision cannot be visually observed are solved.

Description

Technical Field

[0001] The invention relates to the technical field of experimental recording device structures, and in particular to a vehicle impact experimental recording device. Background Art

[0002] The vehicle impact test mainly evaluates the protective effect of the test vehicle on the occupants in a series of traffic accidents. The vehicle impact test requires a stable simulation of the impact force. The test vehicle is used to simulate head-on collisions, rear-end collisions, and other collisions on the vehicle to be tested. The impact test simulates the situation in a vehicle traffic collision accident, thereby testing the impact protection effect of the produced vehicles.

[0003] Based on the above, when a vehicle is currently undergoing an impact test, most recording devices need to be independently set up on the side of the experimental equipment. The recording device is not convenient for synchronously observing and recording the impact point of the vehicle and the simulated impact vehicle, and it is impossible to intuitively observe the actual state of the vehicle after the impact. Summary of the invention

[0004] In view of this, the present invention provides a vehicle impact experiment recording device, which has an experiment recording support frame, a recording bearing column, an experiment recording seat, a load-bearing seat, a bearing pillar, a bearing side column and an impact support plate, thereby solving the problem that most recording devices need to be independently set on the side of the experimental equipment, the recording device is not convenient for synchronous observation and recording of the impact point of the vehicle and the simulated impact vehicle, and cannot intuitively observe the actual state of the vehicle after the impact.

[0005] The present invention provides a vehicle impact test recording device, which specifically comprises: an experiment recording support frame, a recording bearing column, an experiment recording seat, a load-bearing seat, a bearing pillar, a bearing side column and an impact support plate;

[0006] The two ends of the side surface of the experimental recording support frame are fixedly provided with reinforcing support plates, the top of the experimental recording support frame is provided with installation support grooves, the two ends of the side surface of the experimental recording support frame are fixedly provided with guide pillars, and the inner side of the experimental recording support frame is provided with a sliding groove; the recording bearing column is slidably arranged on the inner side of the sliding groove, one end of the recording bearing column is fixedly provided with an assembly side column, the outer side fixed sleeve of one end of the assembly side column is provided with a positioning support block, and the outer side sliding sleeve of the assembly side column is provided with a support spring; the experimental recording carrier is arranged on the side surface of the experimental recording support frame, and the two ends of the bottom of the experimental recording carrier are fixedly provided with installation pillars, and the two ends of the experimental recording carrier are fixedly provided with support side seats, and the side surfaces of the support side seats are provided with limited slots; the load-bearing support is fixedly installed on the bottom of the experimental recording carrier, and the bottom of the load-bearing support is provided with a load-bearing slide groove, and the side surface of the load-bearing support is provided with a load-bearing support groove , fixed support blocks are fixedly arranged at both ends of the load-bearing support; the bearing pillar is fixedly installed on the top of the assembly side pillar, and guide grooves are opened on both sides of one end of the bearing pillar. An assembly support block is fixedly installed on the side of one end of the bearing pillar, and a driving support shaft is rotatably arranged on the side of the assembly support block, and a driving gear column is fixedly installed on one end of the driving support shaft, and a driving gear cylinder is provided on the outer rotating sleeve of the driving support shaft, and a transmission bevel gear is provided on the outer fixed sleeve of the driving support shaft, and a transmission bevel gear is fixedly arranged on one end of the driving gear cylinder; the bearing side column is fixedly installed on one end of the bearing pillar, and a supporting side plate is provided on the outer fixed sleeve of the bearing side column, and a transmission support groove is opened on the side of the supporting side plate, and a reinforcement support block is fixedly installed on the side of the bearing side column, and an adjustment bracket is provided on the outer rotating sleeve of the bearing side column, and an adjustment gear ring is provided on the outer fixed sleeve of one end of the adjusting bracket; the impact support plate is arranged on the top of the reinforcement support plate.

[0007] Furthermore, the side of the experimental recording support frame is also provided with: a positioning support column and a positioning support groove;

[0008] The positioning pillars are fixedly installed at both ends of the side of the experimental recording support frame; the positioning support grooves are arranged on the side of the positioning pillars; the supporting side seats can be positioned and supported by the positioning pillars and the positioning support grooves.

[0009] Furthermore, one end of the recording bearing column is also provided with: a collision bracket and a stabilizing pillar;

[0010] The collision bracket is fixedly installed at one end of the recording bearing column; the stabilizing pillars are fixedly installed at both ends of the collision bracket; the collision bracket cooperates with the stabilizing pillars to synchronously adjust the impact of the recording device.

[0011] Furthermore, the side of the experimental recording carrier is also provided with: a storage slot and a guide support slot;

[0012] The storage slot is arranged on the top of the experimental recording seat; the guide support slot is arranged on the side of the storage slot; and the storage can be adjusted through the storage slot and the limit support pillar.

[0013] Furthermore, the top of the load-bearing support is also provided with: a hydraulic support, a limiting support and an adjusting support;

[0014] The hydraulic struts are fixedly installed at the two ends of the top of the load-bearing support; the limiting struts are fixedly installed at the top of the hydraulic struts; the adjusting struts are fixedly installed at the bottoms of the two ends of the limiting struts; the limiting struts can be positioned and lifted by the hydraulic struts.

[0015] Furthermore, the side of the bearing support is also provided with: a shielding side frame, a driving motor and a bevel gear shaft;

[0016] The shielding side frame is fixedly installed on the side of the bearing pillar; the driving motor is fixedly installed on the inner side of the shielding side frame; the bevel gear shaft is rotatably arranged on the inner side of the bearing pillar; the driving motor cooperates with the bevel gear shaft to drive two sets of transmission bevel gears to rotate synchronously in the opposite direction.

[0017] Furthermore, the side of the adjustment bracket is also provided with: an adjustment gear ring, a shielding outer frame, a mounting side column and a recording device;

[0018] The adjusting gear ring fixing sleeve is arranged on the outside of one end of the adjusting bracket; the shielding outer frame fixing sleeve is arranged on the outside of one end of the adjusting bracket; the mounting side column is fixedly installed on one end of the adjusting bracket; the recording device is fixedly installed on the mounting side column and one end of the load-bearing side column; the adjusting bracket can support the recording device for all-round recording.

[0019] Furthermore, the side of the impact support plate is also provided with: a mounting block, a positioning support frame, a positioning support wheel, a reinforcement bracket and a reinforcement pillar;

[0020] The mounting blocks are fixedly arranged on both sides of the impact support plate; the positioning support frame is fixedly arranged on the top of the impact support plate; the positioning support wheel is rotatably arranged on the inner side of the positioning support frame; the reinforcement bracket is fixedly arranged on the side of the impact support plate; the reinforcement pillar is fixedly arranged on both sides of the reinforcement pillar; the vehicle can be impact-supported by the impact support plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention is provided with an experimental recording support frame, a recording bearing column, an experimental recording seat, a load-bearing support, a bearing pillar, a bearing side pillar and an impact support plate. The experimental recording seat cooperates with the supporting side seat to position and bear the vehicle to be tested. At the same time, the hydraulic pillar can drive the limiting pillar to rise to support and fix the tire of the experimental vehicle to prevent the experimental vehicle from having a position deviation before the collision. The driving motor cooperates with the bevel gear shaft to drive the two groups of transmission bevel gears to rotate in the opposite direction, and the driving support shaft cooperates with the driving gear column to drive the two groups of adjustment brackets to rotate in the opposite direction for adjustment. The adjustment bracket supports two groups of recording equipment and is arranged on the side of the vehicle. At the same time, the bearing side pillar supports a group of recording equipment and is arranged above the vehicle. When the impact simulation vehicle collides with the experimental vehicle, the impact simulation vehicle collides with the collision bracket and pushes it. At the same time, the supporting spring elastically supports the collision bracket, so that the collision bracket drives the recording bearing column to support the assembly side pillar to move, and the positioning support wheel supports the bearing side pillar to move, so that the recording equipment is stably arranged at the collision point of the impact simulation vehicle on the experimental vehicle for recording, so that the situation of the impact experiment can be intuitively felt through the movement record of the recording equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0024] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0025] In the attached picture:

[0026] Figure 1 It shows a schematic structural diagram of the overall assembly and deployment of components of an experiment recording device according to an embodiment of the present invention;

[0027] Figure 2 It shows a schematic structural diagram of the overall component assembly and storage arrangement of the experimental recording device according to an embodiment of the present invention;

[0028] Figure 3 It shows a schematic structural diagram of the assembly and disassembly arrangement of the overall components of the experimental recording support frame according to an embodiment of the present invention;

[0029] Figure 4 It shows a schematic structural diagram of the assembly and disassembly arrangement of the whole components of the recording bearing column according to an embodiment of the present invention;

[0030] Figure 5 It shows a schematic structural diagram of the assembly and disassembly arrangement of the overall components of the experimental recording carrier according to an embodiment of the present invention;

[0031] Figure 6 It shows a structural schematic diagram of the assembly and disassembly arrangement of the integral components of the load-bearing support according to an embodiment of the present invention;

[0032] Figure 7 It shows a structural schematic diagram of the assembly and disassembly arrangement of the whole component of the bearing pillar according to an embodiment of the present invention;

[0033] Figure 8 It shows a structural schematic diagram of the assembly and disassembly arrangement of the whole component of the load-bearing side column according to an embodiment of the present invention;

[0034] Fig. 9 A schematic structural diagram of the assembly and disassembly arrangement of the entire component of the impact support plate according to an embodiment of the present invention is shown.

[0035] Reference numerals list

[0036] 1. Experimental record support frame; 101. Reinforcement support plate; 102. Installation support slot; 103. Positioning support pillar; 104. Positioning support slot; 105. Guide support pillar; 106. Sliding carrier slot;

[0037] 2. Recording bearing column; 201. Assembly side column; 202. Positioning support block; 203. Support spring; 204. Collision bracket; 205. Stabilizing pillar;

[0038] 3. Experimental record carrier; 301. Storage slot; 302. Guide support slot; 303. Installation support; 304. Support side seat; 305. Limiting slot;

[0039] 4. Load-bearing support; 401. Load-bearing slide; 402. Load-bearing support groove; 403. Fixed support block; 404. Hydraulic support; 405. Limiting support; 406. Adjusting support;

[0040] 5. Bearing pillar; 501. Guide slide; 502. Shielding side frame; 503. Driving motor; 504. Bevel gear shaft; 505. Assembly support block; 506. Driving support shaft; 507. Driving gear column; 508. Driving gear cylinder; 509. Transmission bevel gear;

[0041] 6. Load-bearing side column; 601. Support side plate; 602. Transmission support groove; 603. Reinforcement support block; 604. Adjustment bracket; 605. Adjustment gear ring; 606. Shielding outer frame; 607. Installing side column; 608. Recording equipment;

[0042] 7. Impact support plate; 701. Install the block; 702. Position the support frame; 703. Position the support wheel; 704. Reinforce the bracket; 705. Reinforce the pillar. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] Unless otherwise defined, all terms (including technical and scientific terms) used in the embodiments of the present invention have the same meanings as commonly understood by those of ordinary skill in the art to which the present invention belongs. It should also be understood that terms such as those defined in common dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless the embodiments of the present invention are clearly defined in this way.

[0045] Example: Please refer to Figures 1 to 9 :

[0046] The present invention proposes a vehicle impact test recording device, comprising: an experiment recording support frame 1, a recording bearing column 2, an experiment recording support seat 3, a load-bearing support seat 4, a bearing support column 5, a bearing side column 6 and an impact support plate 7;

[0047] The two ends of the side of the experimental record support frame 1 are fixedly provided with reinforcement support plates 101, the top of the experimental record support frame 1 is provided with a mounting support groove 102, the two ends of the side of the experimental record support frame 1 are fixedly provided with guide pillars 105, and the inner side of the experimental record support frame 1 is provided with a sliding groove 106; the record bearing column 2 is slidably provided inside the sliding groove 106, one end of the record bearing column 2 is fixedly provided with an assembly side column 201, and the outer side of one end of the assembly side column 201 is fixedly provided with a positioning support block 202, and the assembly side column 201 The outer sliding sleeve is provided with a support spring 203; the experimental recording carrier 3 is arranged on the side of the experimental recording support frame 1, and the two ends of the bottom of the experimental recording carrier 3 are fixedly installed with mounting pillars 303, and the two ends of the experimental recording carrier 3 are fixedly provided with support side seats 304, and the side of the support side seat 304 is provided with a limited position card slot 305; the load-bearing support 4 is fixedly installed at the bottom of the experimental recording carrier 3, and the bottom of the load-bearing support 4 is provided with a load-bearing slide groove 401, and the side of the load-bearing support 4 is provided with a load-bearing support groove 402, and the two ends of the load-bearing support 4 A fixed support block 403 is fixedly provided; the bearing support column 5 is fixedly installed on the top of the assembly side column 201, and guide grooves 501 are provided on both sides of one end of the bearing support column 5. An assembly support block 505 is fixedly installed on the side of one end of the bearing support column 5, and a driving support shaft 506 is rotatably provided on the side of the assembly support block 505. A driving gear column 507 is fixedly installed on one end of the driving support shaft 506. A driving gear cylinder 508 is rotatably provided on the outer side of the driving support shaft 506, and a transmission bevel gear 509 is fixedly provided on the outer side of the driving support shaft 506. A transmission bevel gear 509 is fixedly provided at one end of the driving gear cylinder 508; the load-bearing side column 6 is fixedly installed on one end of the load-bearing pillar 5, a support side plate 601 is fixedly sleeved on the outer side of the load-bearing side column 6, a transmission support groove 602 is opened on the side of the support side plate 601, a reinforcement support block 603 is fixedly installed on the side of the load-bearing side column 6, an adjustment bracket 604 is rotatably sleeved on the outer side of the load-bearing side column 6, and an adjustment gear ring 605 is fixedly sleeved on the outer side of one end of the adjustment bracket 604; the impact support plate 7 is arranged on the top of the reinforcement support plate 101.

[0048] Embodiment 1: Figures 3 to 9As shown, the side of the supporting pillar 5 is also provided with: a shielding side frame 502, a driving motor 503 and a bevel gear shaft 504; the shielding side frame 502 is fixedly installed on the side of the supporting pillar 5; the driving motor 503 is fixedly installed on the inner side of the shielding side frame 502; the bevel gear shaft 504 is rotatably arranged on the inner side of the supporting pillar 5; the side of the adjusting bracket 604 is also provided with: an adjusting gear ring 605, a shielding outer frame 606, a mounting side column 607 and a recording device 608; the adjusting gear ring 605 is fixedly sleeved on the outer side of one end of the adjusting bracket 604; the shielding outer frame 606 is fixedly sleeved on the outer side of one end of the adjusting bracket 604; the mounting side column 607 is fixedly installed on one end of the adjusting bracket 604; the recording device 608 is fixedly installed on the installation side column 607 and one end of the load-bearing side column 6; the side of the impact support plate 7 is also provided with: an installation block 701, a positioning support frame 702, a positioning support wheel 703, a reinforcement bracket 704 and a reinforcement pillar 705; the installation block 701 is fixedly installed on both sides of the impact support plate 7; the positioning support frame 702 is fixedly installed on the top of the impact support plate 7; the positioning support wheel 703 is rotatably arranged on the inner side of the positioning support frame 702; the reinforcement bracket 704 is fixedly installed on the side of the impact support plate 7; the reinforcement pillar 705 is fixedly arranged on both sides of the reinforcement pillar 705; the driving motor 503 cooperates with the bevel gear shaft 504 to drive the two sets of adjustment brackets 604 to perform reverse rotation adjustment.

[0049] Embodiment 2: Based on Embodiment 1, Figures 2 to 8 As shown, the side of the experimental recording support frame 1 is also provided with: positioning pillars 103 and positioning support grooves 104; the positioning pillars 103 are fixedly installed at both ends of the side of the experimental recording support frame 1; the positioning support grooves 104 are opened on the side of the positioning pillars 103; one end of the recording bearing column 2 is also provided with: a collision bracket 204 and a stabilizing pillar 205; the collision bracket 204 is fixedly installed at one end of the recording bearing column 2; the stabilizing pillar 205 is fixedly installed at both ends of the collision bracket 204; the side of the experimental recording carrier 3 is also provided with: a storage slot 301 and a guide slot 302; the storage The storage slot 301 is opened at the top of the experimental recording carrier 3; the guide support slot 302 is opened at the side of the storage slot 301; the top of the load-bearing support 4 is also provided with: hydraulic support 404, limiting support 405 and adjustment support 406; the hydraulic support 404 is fixedly installed at both ends of the top of the load-bearing support 4; the limiting support 405 is fixedly installed at the top of the hydraulic support 404; the adjustment support 406 is fixedly installed at the bottom of both ends of the limiting support 405; the collision bracket 204 cooperates with the stabilizing support 205 to drive the load-bearing side column 6 to perform impact positioning adjustment.

[0050] Specific usage and function of this embodiment: In the present invention, when in use, the experimental recording carrier 3 cooperates with the supporting side seat 304 to position and carry the vehicle to be tested, and the driving motor 503 cooperates with the bevel gear shaft 504 to make the adjustment bracket 604 rotate in the opposite direction, so that the adjustment bracket 604 supports two groups of recording equipment 608 set on the side of the vehicle, and at the same time, the supporting side column 6 supports a group of recording equipment 608 set above the vehicle. When the impact simulation vehicle collides with the experimental vehicle, the impact simulation vehicle impacts and pushes the collision bracket 204, and at the same time, the supporting spring 203 elastically supports the collision bracket 204, so that the collision bracket 204 drives the supporting side column 6 to move, so that the recording device 608 is stably set at the collision point of the impact simulation vehicle on the experimental vehicle for recording.

[0051] The above are only specific implementations of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and the protection scope of the present disclosure shall be based on the protection scope of the claims.

Claims

1. A vehicle impact test recording device, comprising: An experimental record support frame (1), a record bearing column (2), an experimental record support seat (3), a load-bearing support seat (4), a bearing pillar (5), a bearing side column (6) and an impact support plate (7); The experimental recording support frame (1) has reinforcement support plates (101) fixedly arranged at both ends of the side surface, a mounting support groove (102) is provided at the top of the experimental recording support frame (1), guide pillars (105) are fixedly arranged at both ends of the side surface of the experimental recording support frame (1), and a sliding groove (106) is provided through the inner side of the experimental recording support frame (1); it is characterized in that the recording bearing column (2) is slidably arranged inside the sliding groove (106), an assembly side column (201) is fixedly arranged at one end of the recording bearing column (2), a positioning support block (202) is fixedly sleeved on the outer side of one end of the assembly side column (201), and the assembly side column ( 201) The outer sliding sleeve is provided with a support spring (203); The experimental recording carrier (3) is arranged on the side of the experimental recording support frame (1), and the two ends of the bottom of the experimental recording carrier (3) are fixedly installed with mounting pillars (303), and the two ends of the experimental recording carrier (3) are fixedly provided with supporting side seats (304), and the side of the supporting side seat (304) is provided with a limited position card slot (305); The load-bearing support (4) is fixedly installed at the bottom of the experimental recording carrier (3), and the bottom of the load-bearing support (4) is provided with a load-bearing sliding slot (401), and the side of the load-bearing support (4) is provided with a load-bearing support slot (402), and the load-bearing support ( 4) fixed support blocks (403) are fixedly arranged at both ends; the bearing support pillar (5) is fixedly installed on the top of the assembly side pillar (201), and guide grooves (501) are opened on both sides of one end of the bearing support pillar (5); an assembly support block (505) is fixedly installed on the side of one end of the bearing support pillar (5); a driving support shaft (506) is rotatably arranged on the side of the assembly support block (505); a driving gear column (507) is fixedly installed on one end of the driving support shaft (506); a driving gear cylinder (508) is rotatably sleeved on the outer side of the driving support shaft (506); and a transmission bevel gear (509) is fixedly sleeved on the outer side of the driving support shaft (506). , a transmission bevel gear (509) is fixedly arranged at one end of the driving gear cylinder (508); the load-bearing side column (6) is fixedly installed on one end of the load-bearing pillar (5); a support side plate (601) is fixedly sleeved on the outer side of the load-bearing side column (6); a transmission support groove (602) is opened on the side of the support side plate (601); a reinforcement support block (603) is fixedly installed on the side of the load-bearing side column (6); an adjustment bracket (604) is rotatably sleeved on the outer side of the load-bearing side column (6); an adjustment tooth ring (605) is fixedly sleeved on the outer side of one end of the adjustment bracket (604); the impact support plate (7) is arranged on the top of the reinforcement support plate (101).

2. A vehicle impact test recording device according to claim 1, characterized in that: The side of the experimental recording support frame (1) is also provided with: a positioning support column (103) and a positioning support groove (104); The positioning pillars (103) are fixedly mounted on both ends of the side of the experimental recording support frame (1); and the positioning support grooves (104) are opened on the side of the positioning pillars (103).

3. A vehicle impact test recording device according to claim 1, characterized in that: One end of the recording bearing column (2) is also provided with: a collision bracket (204) and a stabilizing pillar (205); The collision bracket (204) is fixedly mounted on one end of the recording bearing column (2); and the stabilizing pillars (205) are fixedly mounted on both ends of the collision bracket (204).

4. A vehicle impact test recording device according to claim 1, characterized in that: The side surface of the experimental recording carrier (3) is also provided with: a storage slot (301) and a guide support slot (302); The storage slot (301) is arranged on the top of the experimental recording carrier (3); and the guide support slot (302) is arranged on the side of the storage slot (301).

5. The vehicle impact test recording device according to claim 1, characterized in that: The top of the load-bearing support (4) is also provided with: a hydraulic support (404), a limiting support (405) and an adjusting support (406); The hydraulic support (404) is fixedly installed at both ends of the top of the load-bearing support (4); the limiting support (405) is fixedly installed at the top of the hydraulic support (404); and the adjusting support (406) is fixedly installed at the bottom of both ends of the limiting support (405).

6. A vehicle impact test recording device according to claim 1, characterized in that: The side of the bearing support (5) is also provided with: a shielding side frame (502), a driving motor (503) and a bevel gear shaft (504); The shielding side frame (502) is fixedly mounted on the side of the bearing pillar (5); the driving motor (503) is fixedly mounted on the inner side of the shielding side frame (502); and the bevel gear shaft (504) is rotatably disposed on the inner side of the bearing pillar (5).

7. The vehicle impact test recording device according to claim 1, characterized in that: The side of the adjustment bracket (604) is also provided with: an adjustment gear ring (605), a shielding outer frame (606), a mounting side column (607) and a recording device (608); The adjusting tooth ring (605) is fixedly sleeved on the outside of one end of the adjusting bracket (604); the shielding outer frame (606) is fixedly sleeved on the outside of one end of the adjusting bracket (604); the mounting side column (607) is fixedly mounted on one end of the adjusting bracket (604); and the recording device (608) is fixedly mounted on one end of the mounting side column (607) and the bearing side column (6).

8. The vehicle impact test recording device according to claim 1, characterized in that: The side surface of the impact support plate (7) is also provided with: a mounting block (701), a positioning support frame (702), a positioning support wheel (703), a reinforcement bracket (704) and a reinforcement pillar (705); The mounting blocks (701) are fixedly arranged on both sides of the impact support plate (7); the positioning support frame (702) is fixedly arranged on the top of the impact support plate (7); the positioning support wheel (703) is rotatably arranged on the inner side of the positioning support frame (702); the reinforcement bracket (704) is fixedly arranged on the side of the impact support plate (7); and the reinforcement pillars (705) are fixedly arranged on both sides of the reinforcement pillars (705).

Images