CN213902599U

CN213902599U - Motor vehicle axle load test bed

Info

Publication number: CN213902599U
Application number: CN202023188664.5U
Authority: CN
Inventors: 安鹏; 焦帅帅; 靳雅坤
Original assignee: Shijiazhuang Hongzhibao Motor Vehicle Testing Co ltd
Current assignee: Shijiazhuang Hongzhibao Motor Vehicle Testing Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-06
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a motor vehicle axle load test bed, which comprises a frame body, wherein a hydraulic cylinder is arranged on the inner bottom wall of the frame body, a first supporting plate is welded on the inner side wall of the frame body, a piston rod of the hydraulic cylinder penetrates through the inner side wall of the first supporting plate and is welded with a second supporting plate, two first chutes which are mutually symmetrical are arranged on the inner side wall of the frame body, a first slide block is connected in the first chute in a sliding way, one side adjacent to the two first slide blocks is welded on the outer side wall of the second supporting plate, four first grooves which are mutually symmetrical are arranged on the upper surface of the second supporting plate, four second grooves which are mutually symmetrical are arranged on the upper surface of the second supporting plate, when the device is used, when a motor vehicle runs on the second supporting plate, the hydraulic cylinder drives the second supporting plate to move downwards, so that the second supporting plate is lower than the height of the frame body, thereby preventing the vehicle from sliding off the device during the detection process.

Description

Motor vehicle axle load test bed

Technical Field

The utility model relates to a motor vehicle technical field specifically is a motor vehicle axle load test bench.

Background

The motor vehicle is driven or drawn by a self-contained power device, does not use a rail, and can run on the land. In china, vehicles are generally used on roads for riding or (and) transporting goods or performing special operations, and include automobiles, trailers, trolley buses, agricultural vehicles, motorcycles, motor tricycles, and transport tractors (including wheeled tractors with trailers), and wheeled special machinery vehicles, but do not include any vehicles running on the roads. In order to ensure the safety performance of the motor vehicle, people must detect the motor vehicle, wherein one idea that the detection is necessary is to detect the axle weight of the motor vehicle.

Chinese published patent publication No.: CN212110269U discloses a vehicle axle load weighing device, this device is folding through erecting a guide cylinder and erecting a folding section of thick bamboo, the handle of bandage tie the bottom is buckled the joint with tying up, fifty percent discount once more with the device, can mention the device through the handle, this vehicle axle load weighing device, and portable, and be convenient for align, nevertheless in the detection of the braking axle load of this device in motor vehicle safety inspection, because the fixed effect to the axle load is relatively poor, cause easily that detect inaccurately, further user's result of use that influences the user, more probably cause the hidden danger to user's safety, for this reason, provide a motor vehicle axle load test bench.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor vehicle axle load test bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor vehicle axle load test bed comprises a frame body, wherein a hydraulic cylinder is installed on the bottom wall inside the frame body, a first supporting plate is welded on the inner side wall of the frame body, a piston rod of the hydraulic cylinder penetrates through the inner side wall of the first supporting plate and is welded with a second supporting plate, two first sliding grooves which are symmetrical to each other are formed in the inner side wall of the frame body, first sliding blocks are connected inside the first sliding grooves in a sliding mode, one adjacent sides of the two first sliding blocks are welded on the outer side wall of the second supporting plate, four first grooves which are symmetrical to each other are formed in the upper surface of the second supporting plate, four second grooves which are symmetrical to each other are formed in the upper surface of the second supporting plate, the inside of each second groove is communicated with the inside of each first groove, four third springs which are symmetrical to each other are welded inside the second supporting plate, and a first fixing rod is welded at one end of each third spring, the first fixing rod is welded at one end, far away from the third spring, of the first fixing rod, the top of the second fixing rod is connected to the inside of the first groove in a sliding mode, a semicircular baffle is welded at the top of the second fixing rod, and a rubber pad is bonded on one side of the outer side wall of the semicircular baffle.

Preferably, the two sides of the outer side wall of the frame body are hinged to the tube body through pin shafts, a second spring is welded to the inner top wall of the tube body, and a third fixing rod is welded to the bottom of the second spring.

Preferably, second sliding blocks are welded on two sides of the outer side wall of the third fixing rod, two symmetrical second sliding grooves are formed in the inner side wall of the pipe body, and the inner portion of each second sliding groove is connected to the outer side wall of the corresponding second sliding block in a sliding mode.

Preferably, the outer side wall of the pipe body is provided with first threaded through holes which are uniformly distributed at equal intervals, the outer side wall of the third fixing rod is provided with second threaded through holes which are uniformly distributed at equal intervals, and the inner side walls of the second threaded through holes and the first threaded through holes are in threaded connection with first bolts.

Preferably, the bottom of the third fixing rod is hinged with a first fixing block.

Preferably, the third spout of mutual symmetry is all seted up to the lateral wall both sides of second backup pad, the inside sliding connection of third spout has two third sliders, the third slider is kept away from third spout one side welding and is had the second fixed block, two the lateral wall of second fixed block has cup jointed the belt.

Preferably, the outer side wall of the second fixing block is in threaded connection with a second bolt, and the outer side wall of the second bolt is in threaded connection with the inner side wall of the second supporting plate.

Preferably, two first springs which are symmetrical to each other are welded on the upper surface of the first support plate, and the tops of the first springs are welded on the lower surface of the second support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device is used, when a motor vehicle runs on the second supporting plate, the second supporting plate is driven to move downwards through the hydraulic cylinder, so that the second supporting plate is lower than the frame body, and the motor vehicle is prevented from sliding down the device in the detection process;

after the second supporting plate moves downwards through the hydraulic cylinder, the second fixing rod is pulled to slide in the first groove and the second groove, so that the semicircular baffle is driven to move until the semicircular baffle is tightly attached to the motor vehicle, the wheels of the motor vehicle are fixed, the motor vehicle is further fixed, and the phenomenon of sliding of the wheels is fundamentally prevented.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the internal structure of the second supporting plate of the present invention;

fig. 4 is a schematic structural view of a third sliding chute, a third sliding block and a second fixed block of the present invention;

FIG. 5 is a schematic view of the internal structure of the tube body of the present invention;

fig. 6 is a schematic structural view of a first supporting plate of the present invention;

fig. 7 is a schematic diagram of a second supporting plate structure of the present invention.

In the figure: 1. a frame body; 2. a hydraulic cylinder; 3. a first support plate; 4. a first spring; 5. a first chute; 6. a first slider; 7. a second support plate; 8. a second spring; 9. a first groove; 10. a second groove; 11. a semicircular baffle plate; 12. a third spring; 13. a first fixing lever; 14. a second fixing bar; 15. a rubber pad; 16. a pipe body; 17. a third fixing bar; 18. a second chute; 19. a second slider; 20. a first threaded through hole; 21. a second threaded through hole; 22. a first bolt; 23. a first fixed block; 24. a pin shaft; 25. a third chute; 26. a third slider; 27. a second fixed block; 28. a second bolt; 29. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: a motor vehicle axle load test bed comprises a frame body 1, a hydraulic cylinder 2 is installed on the bottom wall inside the frame body 1, a first support plate 3 is welded on the inner side wall of the frame body 1, a piston rod of the hydraulic cylinder 2 penetrates through the inner side wall of the first support plate 3 and is welded with a second support plate 7, two first sliding grooves 5 which are mutually symmetrical are formed in the inner side wall of the frame body 1, first sliding blocks 6 are connected inside the first sliding grooves 5 in a sliding mode, one adjacent sides of the two first sliding blocks 6 are welded on the outer side wall of the second support plate 7, four first grooves 9 which are mutually symmetrical are formed in the upper surface of the second support plate 7, four second grooves 10 which are mutually symmetrical are formed in the upper surface of the second support plate 7, the inside of each second groove 10 is communicated with the inside of the first groove 9, four third springs 12 which are mutually symmetrical are welded inside the second support plate 7, and a first fixing rod 13 is welded at one end of each third spring 12, a second fixing rod 14 is welded at one end, far away from the third spring 12, of the first fixing rod 13, the top of the second fixing rod 14 is connected to the inside of the first groove 9 in a sliding mode, a semicircular baffle 11 is welded at the top of the second fixing rod 14, and a rubber pad 15 is bonded on one side of the outer side wall of the semicircular baffle 11.

In this embodiment, specifically: both sides of the outer side wall of the frame body 1 are hinged with a tube body 16 through pin shafts 24, the inner top wall of the tube body 16 is welded with a second spring 8, and the bottom of the second spring 8 is welded with a third fixed rod 17; the motor vehicle can conveniently run in and stop on the device through the mutual matching of the tube body 16 and the third fixing rod 17.

In this embodiment, specifically: the two sides of the outer side wall of the third fixed rod 17 are welded with second sliding blocks 19, the inner side wall of the pipe body 16 is provided with two second sliding grooves 18 which are symmetrical to each other, and the inner parts of the second sliding grooves 18 are connected to the outer side wall of the second sliding blocks 19 in a sliding manner; the third fixing rod 17 is limited by the second sliding groove 18 and the second sliding block 19, and the third fixing rod 17 is prevented from shaking left and right in the up-and-down moving process.

In this embodiment, specifically: the outer side wall of the pipe body 16 is provided with first threaded through holes 20 which are uniformly distributed at equal intervals, the outer side wall of the third fixing rod 17 is provided with second threaded through holes 21 which are uniformly distributed at equal intervals, and the inner side walls of the second threaded through holes 21 and the first threaded through holes 20 are in threaded connection with first bolts 22; the first screw hole 20 and the second screw hole 21 are fixed by the first bolt 22, and the third fixing lever 17 is fixed to the pipe body 16, thereby preventing the third fixing lever 17 from slipping.

In this embodiment, specifically: the bottom of the third fixed rod 17 is hinged with a first fixed block 23; through the first fixed block 23, the acting point of the third fixed rod 17 and the ground is enlarged, and the effect of supporting the third fixed rod 17 is achieved.

In this embodiment, specifically: the two sides of the outer side wall of the second supporting plate 7 are both provided with third sliding grooves 25 which are symmetrical to each other, two third sliding blocks 26 are connected inside the third sliding grooves 25 in a sliding manner, a second fixed block 27 is welded on one side, far away from the third sliding grooves 25, of each third sliding block 26, and the outer side walls of the two second fixed blocks 27 are sleeved with belts 29; the semicircular baffle 11 is fixed by the belt 29, so that the semicircular baffle 11 is prevented from moving backwards, and the wheel cannot be fixed.

In this embodiment, specifically: the outer side wall of the second fixing block 27 is in threaded connection with a second bolt 28, and the outer side wall of the second bolt 28 is in threaded connection with the inner side wall of the second supporting plate 7; the second fixing block 27 is fixed to the second support plate 7 by a second bolt 28.

In this embodiment, specifically: the upper surface of the first supporting plate 3 is welded with two first springs 4 which are symmetrical to each other, and the tops of the first springs 4 are welded on the lower surface of the second supporting plate 7; the second supporting plate 7 can achieve the damping effect through the first spring 4 during the up-and-down movement.

In this embodiment, specifically: the hydraulic cylinder 2 is of the type HSG 150.

In this embodiment, specifically: a switch group for the hydraulic cylinder 2 is installed on one side of the frame body 1, and the switch group is connected with an external commercial power and used for supplying power to the hydraulic cylinder 2.

Working principle or structural principle, when in use, a worker pulls the third fixing rod 17, the third fixing rod 17 pulls the second spring 8, the second spring 8 plays a role of buffering to prevent the third fixing rod 17 from sliding out in a large area, the second chute 18 and the second slider 19 play a role of limiting the third fixing rod 17, the third fixing rod 17 is pulled until the first fixing block 23 is positioned on the ground, and the first threaded through hole 20 and the second threaded through hole 21 are fixed through the first bolt 22 to fix the third fixing rod 17 and the tube body 16, when the device is not needed, the third fixing rod 17 can be completely retracted into the tube body 16 to reduce occupied space, when a motor vehicle passes through the third fixing rod 17 and the tube body 16 and reaches the upper surface of the second supporting plate 7, the hydraulic cylinder 2 is started by using the switch group, the piston rod of the hydraulic cylinder 2 moves downwards gently, and drive second backup pad 7 and move downwards, when second backup pad 7 is less than framework 1 can, prevent that the motor vehicle from slipping off, through first spout 5 and first slider 6, spacing second backup pad 7, prevent that second backup pad 7 from rocking and causing the motor vehicle to park unstably in the in-process of whereabouts, first spring 4 plays further buffering shock attenuation's effect to second backup pad 7, after the motor vehicle is in the upper surface of second backup pad 7, through pulling second fixed lever 14, second fixed lever 14 drives first fixed lever 13, first fixed lever 13 pulls third spring 12, pull second fixed lever 14 to the motor vehicle position, and fix through semicircular baffle 11, further fix the motor vehicle, pull belt 29 and fix semicircular baffle 11, prevent semicircular baffle 11 from moving backwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor vehicle axle load test bench, includes framework (1), its characterized in that: the hydraulic cylinder (2) is installed on the inner bottom wall of the frame body (1), the first supporting plate (3) is welded on the inner side wall of the frame body (1), a piston rod of the hydraulic cylinder (2) penetrates through the inner side wall of the first supporting plate (3) and is welded with the second supporting plate (7), two first sliding grooves (5) which are symmetrical to each other are formed in the inner side wall of the frame body (1), a first sliding block (6) is connected to the inner portion of each first sliding groove (5) in a sliding mode, one side, adjacent to the two first sliding blocks (6), is welded on the outer side wall of the second supporting plate (7), four first grooves (9) which are symmetrical to each other are formed in the upper surface of the second supporting plate (7), four second grooves (10) which are symmetrical to each other are formed in the upper surface of the second supporting plate (7), and the inner portions of the second grooves (10) are communicated with the inner portions of the first grooves (9), the inside welding of second backup pad (7) has four third springs (12) of mutual symmetry, the one end welding of third spring (12) has first dead lever (13), the one end welding of third spring (12) is kept away from in first dead lever (13) has second dead lever (14), the top sliding connection of second dead lever (14) is in the inside of first recess (9), the top welding of second dead lever (14) has semi-circular baffle (11), rubber pad (15) have been bonded to lateral wall one side of semi-circular baffle (11).

2. The motor vehicle axle load test stand of claim 1, wherein: the outer side wall of the frame body (1) is hinged to a pipe body (16) through a pin shaft (24), a second spring (8) is welded to the inner top wall of the pipe body (16), and a third fixing rod (17) is welded to the bottom of the second spring (8).

3. The motor vehicle axle load test stand of claim 2, wherein: second sliding blocks (19) are welded on two sides of the outer side wall of the third fixing rod (17), two symmetrical second sliding grooves (18) are formed in the inner side wall of the pipe body (16), and the inner portion of each second sliding groove (18) is connected to the outer side wall of each second sliding block (19) in a sliding mode.

4. The motor vehicle axle load test stand of claim 2, wherein: first screw thread through-hole (20) of equidistance evenly distributed are seted up to the lateral wall of body (16), second screw thread through-hole (21) of equidistance evenly distributed are seted up to the lateral wall of third dead lever (17), the inside wall threaded connection of second screw thread through-hole (21) and first screw thread through-hole (20) has first bolt (22).

5. The motor vehicle axle load test stand of claim 2, wherein: the bottom of the third fixing rod (17) is hinged with a first fixing block (23).

6. The motor vehicle axle load test stand of claim 1, wherein: third spout (25) of mutual symmetry are all seted up to the lateral wall both sides of second backup pad (7), the inside sliding connection of third spout (25) has two third slider (26), third spout (25) one side welding is kept away from in third slider (26) has second fixed block (27), two belt (29) have been cup jointed to the lateral wall of second fixed block (27).

7. The motor vehicle axle load test stand of claim 6, wherein: the outer side wall of the second fixing block (27) is in threaded connection with a second bolt (28), and the outer side wall of the second bolt (28) is in threaded connection with the inner side wall of the second supporting plate (7).

8. The motor vehicle axle load test stand of claim 1, wherein: the upper surface welding of first backup pad (3) has two first springs (4) of mutual symmetry, the top of first spring (4) welds in the lower surface of second backup pad (7).