CN215552810U

CN215552810U - Novel trailer for auto repair device

Info

Publication number: CN215552810U
Application number: CN202121646624.2U
Authority: CN
Inventors: 张四清; 马保亮; 张庆华; 刘贯宁
Original assignee: Shaanxi Shunzhan Yunkang Special Purpose Vehicle Co ltd
Current assignee: Shaanxi Shunzhan Yunkang Special Purpose Vehicle Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-18
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a novel trailer device for automobile maintenance, which comprises a top plate, wherein a bottom plate is adjacent to the bottom of the top plate, and the outer wall of the bottom plate is provided with a shock absorption mechanism; the shock absorbing mechanism comprises a bent rod, a first hydraulic cylinder, a second hydraulic cylinder and a first spring; the bottom of knee is rotated with the outer wall of bottom plate through the round pin axle and is linked to each other, the left side of knee is rotated with the outer wall of roof through the pivot and is linked to each other, the positive terminal surface of knee rotates with the right side of first pneumatic cylinder and links to each other, the left side of first pneumatic cylinder rotates with the outer wall of bottom plate through the pivot and links to each other, the right side of knee is adjacent with the right side of second pneumatic cylinder. This novel trailer for auto repair device is through the mechanism of moving away to avoid possible earthquakes when using, and first pneumatic cylinder receives decurrent power, and the hydraulic stem inwards contracts, and first spring also receives decurrent power, and inwards contracts, hydraulic stem and spring cooperation absorb the power that produces when jolting with the car, and the car amplitude of jolting is less, and the car can not the landing.

Description

Novel trailer for auto repair device

Technical Field

The utility model relates to the technical field of trailer devices, in particular to a novel trailer device for automobile maintenance.

Background

A trailer device: the device for hauling the automobile has multiple functions of dragging, lifting, towing and the like, and is suitable for obstacle clearing operation of expressways and urban roads.

When using, current trailer device is jolted along with by the trailer if meeting hollow highway section, has the risk of landing, causes danger to vehicle on every side easily to traditional auto wheel fixed mode is more troublesome, has reduced work efficiency, simultaneously at the tractor in-process, takes place the phenomenon of knoing easily when the haulage rope winding, and the haulage rope of knoing prevents the motor rotation, damages equipment, has reduced the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel trailer device for automobile maintenance, which solves the problem that when the trailer device provided in the background art is used, if a pothole road section is encountered, a towed automobile is bumpy along with bumping, the towed automobile has a risk of slipping off, and surrounding vehicles are easily dangerous.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel trailer device for automobile maintenance comprises a top plate, wherein a bottom plate is adjacent to the bottom of the top plate, and the outer wall of the bottom plate is provided with a shock absorption mechanism;

the shock absorbing mechanism comprises a bent rod, a first hydraulic cylinder, a second hydraulic cylinder and a first spring;

the bottom of knee is rotated with the outer wall of bottom plate through the round pin axle and is linked to each other, the left side of knee is rotated with the outer wall of roof through the pivot and is linked to each other, the positive terminal surface of knee rotates with the right side of first pneumatic cylinder and links to each other, the left side of first pneumatic cylinder rotates with the outer wall of bottom plate through the pivot and links to each other, the right side of knee is adjacent with the right side of second pneumatic cylinder, the right side of second pneumatic cylinder rotates with the outer wall of bottom plate and links to each other, the left side of second pneumatic cylinder rotates with the outer wall of roof and links to each other, the top of first pneumatic cylinder is adjacent with the bottom of first spring, the bottom of first spring welds with the top of bottom plate mutually, the top of first spring is laminated with the bottom of roof mutually. The first spring and the hydraulic cylinder play a role in shock absorption.

Preferably, the top of the top plate is provided with a fixing mechanism;

the fixing mechanism comprises a bent plate, a sliding block, an inclined block, a threaded rod, a cross rod, a second spring, a clamping plate and a short rod;

the bottom of the bent plate is welded with the inner wall of the top plate, the inner wall of the bent plate is in sliding clamping connection with the outer wall of the sliding block, the inner wall of the sliding block is in sliding clamping connection with the outer wall of the inclined block, the right side of the inclined block is rotationally connected with the left side of the threaded rod, the outer wall of the threaded rod is rotationally connected with the right side of the top plate, the outer side of the sliding block is fixedly connected with the inner side of the transverse rod, the outer side of the bent plate is in sliding clamping connection with the outer wall of the transverse rod, the outer wall of the sliding block is sleeved with the inner wall of the second spring, the top of the second spring is attached to the inner wall of the bent plate, the bottom of the second spring is fixedly connected with the outer wall of the sliding block, the top of the sliding block is in sliding clamping connection with the top of the bent plate, the outer side of the transverse rod is rotationally connected with the positive end face of the clamping plate, the outer wall of the clamping plate is in sliding clamping connection with the top of the top plate, and the inner wall groove of the short rod is in sliding clamping connection with the outer wall of the short rod, the front end surface of the short rod is rigidly connected with the inner wall of the top plate. The inclined block moves leftwards to press the sliding block to move upwards.

Preferably, a shell is welded on the left side of the top plate, and a winding mechanism is arranged at the bottom of the inner wall of the shell;

the winding mechanism comprises a long rod, a roller, a baffle plate and a full gear;

the outer wall of the long rod is rotatably connected with the inner wall of the shell, the outer wall of the long rod is rigidly connected with the inner wall of the roller, the outer side of the roller is welded with the inner side of the baffle, and the left side of the long rod is rigidly connected with the inner wall of the full gear. The long rod drives the roller to rotate.

Preferably, the top of the inner wall of the shell is provided with a reciprocating mechanism;

the reciprocating mechanism comprises a fluted disc, a reciprocating screw rod, a short plate, a convex block, a thin rod, a square block and a circular ring;

the bottom of fluted disc meshes with the top of full gear mutually, the inner wall of fluted disc and the outer wall looks rigid coupling of reciprocal lead screw, the outer wall of reciprocal lead screw and the inner wall slip joint of short slab, the bottom of short slab rotates with the top of lug and links to each other, the top of short slab and the bottom rigid coupling of square, the inner wall of square and the outer wall slip joint of thin pole, the outside of thin pole welds with the inner wall of shell mutually, the top of square and the bottom rigid coupling of ring. The short plate is limited by the square block.

Preferably, the outer wall welding of shell has the motor backplate, the inner wall rigid coupling of motor backplate has the motor, the output of motor and the right side rigid connection of stock mutually.

Compared with the prior art, the utility model has the beneficial effects that: this novel trailer for auto repair device is through the mechanism of moving away to avoid possible earthquakes when using, and first pneumatic cylinder receives decurrent power, and the hydraulic stem inwards contracts, and first spring also receives decurrent power, and inwards contracts, hydraulic stem and spring cooperation absorb the power that produces when jolting with the car, and the car amplitude of jolting is less, and the car can not the landing.

The threaded rod in the fixing mechanism is rotated to drive the inclined block to move leftwards, the inclined block moving leftwards jacks up the sliding block, the sliding block moving upwards pushes the clamping plate on the cross rod to contract inwards, so that the automobile tire is fixed, the operation is convenient and fast, and the working efficiency is accelerated;

the long rod in the winding mechanism is driven to rotate through the motor, the long rod drives the roller to recover the steel rope, meanwhile, the full gear on the long rod drives the fluted disc to rotate, the fluted disc rotates to drive the reciprocating screw rod to rotate, the reciprocating screw rod drives the circular ring to reciprocate, the steel rope is placed in the circular ring, the steel rope cannot be knotted when being recovered, the motor can normally operate, and the service life of equipment is prolonged.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the knee lever, the first hydraulic cylinder and the second hydraulic cylinder in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the bending plate, the sliding block and the oblique block in FIG. 1;

fig. 4 is a schematic view of the connection structure of the long rod, the roller and the baffle plate in fig. 1.

In the figure: 1. top plate, 2, bottom plate, 3, shock absorbing mechanism, 301, bent rod, 302, first hydraulic cylinder, 303, second hydraulic cylinder, 304, first spring, 4, fixing mechanism, 401, bent plate, 402, slide block, 403, oblique block, 404, threaded rod, 405, cross rod, 406, second spring, 407, clamping plate, 408, short plate, 5, shell, 6, winding mechanism, 601, long rod, 602, roller, 603, baffle, 604, full gear, 7, reciprocating mechanism, 701, fluted disc, 702, reciprocating screw rod, 703, short plate, 704, lug, 705, thin rod, 706, square, 707, ring, 8, motor guard, 9, motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel trailer device for automobile maintenance comprises a top plate 1, a bottom plate 2 is adjacent to the bottom of the top plate 1, a shock absorbing mechanism 3 is arranged on the outer wall of the bottom plate 2, the shock absorbing mechanism 3 comprises a bent rod 301, a first hydraulic cylinder 302, a second hydraulic cylinder 303 and a first spring 304, the bottom of the bent rod 301 is rotatably connected with the outer wall of the bottom plate 2 through a pin shaft, the left side of the bent rod 301 is rotatably connected with the outer wall of the top plate 1 through a rotating shaft, the top plate 1 is connected with the bottom plate 2 through the bent rod 301, the front end face of the bent rod 301 is rotatably connected with the right side of the first hydraulic cylinder 302, the first hydraulic cylinder 302 pushes the bent rod 301 to move rightwards when in work, the left side of the first hydraulic cylinder 302 is rotatably connected with the outer wall of the bottom plate 2 through a rotating shaft, the right side of the bent rod 301 is adjacent to the right side of the second hydraulic cylinder 303, the right side of the second hydraulic cylinder 303 is rotatably connected with the outer wall of the bottom plate 2, the second hydraulic cylinder 303 pulls the top plate 1 to move rightwards when in work, the left side of the second hydraulic cylinder 303 is rotatably connected with the outer wall of the top plate 1, the top of the first hydraulic cylinder 302 is adjacent to the bottom of the first spring 304, the bottom of the first spring 304 is welded with the top of the bottom plate 2, the first spring 304 absorbs the force generated by bumping, and the top of the first spring 304 is attached to the bottom of the top plate 1.

The top of the top plate 1 is provided with a fixing mechanism 4, the fixing mechanism 4 comprises a bent plate 401, a sliding block 402, an inclined block 403, a threaded rod 404, a cross rod 405, a second spring 406, a clamping plate 407 and a short rod 408, the bottom of the bent plate 401 is welded with the inner wall of the top plate 1, the inner wall of the bent plate 401 is in sliding clamping connection with the outer wall of the sliding block 402, the sliding block 402 slides in the bent plate 401, the inner wall of the sliding block 402 is in sliding clamping connection with the outer wall of the inclined block 403, the sliding block 403 pushes the sliding block 402 to move upwards when moving leftwards, the right side of the inclined block 403 is rotatably connected with the left side of the threaded rod 404, the threaded rod 404 pushes the inclined block 403 to move leftwards when screwing in, the outer wall of the threaded rod 404 is rotatably connected with the right side of the top plate 1, the outer side of the sliding block 402 is fixedly connected with the inner side of the cross rod 405, the sliding block 402 pushes the cross rod 405 to move upwards, the outer side of the bent plate 401 is in sliding clamping connection with the outer wall of the cross rod 405, the outer wall of the sliding clamping connection with the inner wall of the second spring 406, when the sliding block 402 is not stressed, the second spring 406 helps the sliding block 402 to reset, the top of the second spring 406 is attached to the inner wall of the bent plate 401, the bottom of the second spring 406 is fixedly connected with the outer wall of the sliding block 402, the top of the sliding block 402 is slidably clamped with the top of the bent plate 401, the outer side of the cross rod 405 is rotatably connected with the positive end face of the clamping plate 407, the transverse plate 405 moves upwards to drive the clamping plate 407 to move, the outer wall of the clamping plate 407 is slidably clamped with the top of the top plate 1, the inner wall groove of the clamping plate 407 is slidably clamped with the outer wall of the short rod 408, the short rod 408 limits the clamping plate 407, and the positive end face of the short rod 408 is rigidly connected with the inner wall of the top plate 1.

The left side welding of roof 1 has shell 5, the inner wall bottom of shell 5 is equipped with winding mechanism 6, winding mechanism 6 includes stock 601, cylinder 602, baffle 603 and full gear 604, the outer wall of stock 601 rotates with the inner wall of shell 5 and links to each other, the outer wall of stock 601 and the inner wall of cylinder 602 connect firmly mutually, it rotates to drive cylinder 602 when stock 601 rotates, the outside of cylinder 602 welds mutually with the inboard of baffle 603, baffle 603 prevents that the steel cable from taking place the winding with stock 601, the left side of stock 601 and the inner wall of full gear 604 connect firmly mutually, stock 601 drives full gear 604 and rotates.

The top of the inner wall of the shell 5 is provided with a reciprocating mechanism 7, the reciprocating mechanism 7 comprises a fluted disc 701, a reciprocating screw rod 702 and a short plate 703, the bottom of the fluted disc 701 is meshed with the top of the full gear 604, the full gear 604 provides power for the fluted disc 701, the inner wall of the fluted disc 701 is fixedly connected with the outer wall of the reciprocating screw rod 702, the outer wall of the reciprocating screw rod 702 is in sliding clamping connection with the inner wall of the short plate 703, the reciprocating screw rod 702 drives the short plate 703 to slide when rotating, the bottom of the short plate 703 is rotatably connected with the top of the convex block 704, the convex block 704 limits the sliding direction of the short plate 703, the top of the short plate 703 is rigidly connected with the bottom of the square block 706, the square block 706 limits the short plate 703 from rotating, the inner wall of the square block 706 is in sliding clamping connection with the outer wall of the fine rod 705, the outer side of the fine rod 705 is welded with the inner wall of the shell 5, the top of the square block 706 is rigidly connected with the bottom of the circular ring 707, and the circular ring 707 penetrates through a steel rope to drive the steel rope to move.

The outer wall welding of shell 5 has motor backplate 8, and motor backplate 8 lets motor 9 operation more stable, and the inner wall rigid coupling of motor backplate 8 has motor 9, and the motor model is Y80M2-2 type, and motor 9's output and the right side of stock 601 meet just mutually, and motor 9 provides power for stock 601.

In this example, when the trailer device is used, when the automobile bumps, the top plate 1 is pushed to move downwards, the first spring 304 connected to the bottom of the top plate 1 is stressed and compressed, the hydraulic rod is pressed into the first hydraulic cylinder 303 to achieve a shock absorbing effect, the threaded rod 404 is rotated, the threaded rod 404 moves leftwards and drives the inclined block 403 to move leftwards, the inclined block 403 moving leftwards extrudes the slider 402 to move upwards, the slider 402 moving upwards drives the cross rod 405 to move upwards, the cross rod 405 pushes the clamping plate 407 to contract inwards, the clamping plate 407 contracting inwards fixes the automobile wheels, the long rod 601 rotates to drive the roller 602 to rotate, the roller 602 recovers the steel rope, the full gear 604 on the long rod 601 drives the fluted disc 701 to rotate, the rotating fluted disc 701 drives the reciprocating screw rod 702 to rotate, the short plate 703 moves in one direction under the limiting action of the block 706, and when the short plate 703 moves to the tail end of the reciprocating screw rod 702, the lug 704 automatically turns to change the moving direction of the short plate 703 to form a reciprocating motion, and the steel rope is put into the circular ring 707 and is not knotted during recovery.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel trailer is used in auto repair device, includes roof (1), its characterized in that: a bottom plate (2) is arranged at the bottom of the top plate (1) in an adjacent mode, and a shock absorption mechanism (3) is arranged on the outer wall of the bottom plate (2);

the shock absorbing mechanism (3) comprises a bent rod (301), a first hydraulic cylinder (302), a second hydraulic cylinder (303) and a first spring (304);

the bottom of the bent rod (301) is rotationally connected with the outer wall of the bottom plate (2) through a pin shaft, the left side of the bent rod (301) is rotationally connected with the outer wall of the top plate (1) through a rotating shaft, the positive end surface of the curved rod (301) is rotationally connected with the right side of the first hydraulic cylinder (302), the left side of the first hydraulic cylinder (302) is rotationally connected with the outer wall of the bottom plate (2) through a rotating shaft, the right side of the bent rod (301) is adjacent to the right side of a second hydraulic cylinder (303), the right side of the second hydraulic cylinder (303) is rotatably connected with the outer wall of the bottom plate (2), the left side of the second hydraulic cylinder (303) is rotationally connected with the outer wall of the top plate (1), the top of the first hydraulic cylinder (302) is adjacent to the bottom of the first spring (304), the bottom of the first spring (304) is welded with the top of the bottom plate (2), the top of the first spring (304) is attached to the bottom of the top plate (1).

2. The novel trailer device for automobile maintenance according to claim 1, wherein: the top of the top plate (1) is provided with a fixing mechanism (4);

the fixing mechanism (4) comprises a bent plate (401), a sliding block (402), an inclined block (403), a threaded rod (404), a cross rod (405), a second spring (406), a clamping plate (407) and a short rod (408);

the bottom of bent plate (401) welds with the inner wall of roof (1) mutually, the inner wall of bent plate (401) and the outer wall slip joint of slider (402), the inner wall of slider (402) and the outer wall slip joint of sloping block (403), the right side of sloping block (403) rotates with the left side of threaded rod (404) and links to each other, the outer wall of threaded rod (404) rotates with the right side of roof (1) and links to each other, the outside of slider (402) and the inboard looks rigid coupling of horizontal pole (405), the outside of bent plate (401) and the outer wall slip joint of horizontal pole (405), the outer wall of slider (402) cup joints with the inner wall of second spring (406) mutually, the top of second spring (406) is laminated with the inner wall of bent plate (401), the bottom of second spring (406) and the outer wall looks rigid coupling of slider (402), the top of slider (402) and the top slip joint of bent plate (401), the outside of horizontal pole (405) rotates with the positive terminal surface of splint (407) and links to each other, the outer wall of splint (407) and the top slip joint of roof (1), the outer wall slip joint of the inner wall recess of splint (407) and quarter butt (408), the positive terminal surface of quarter butt (408) and the inner wall of roof (1) connect just.

3. The novel trailer device for automobile maintenance according to claim 1, wherein: a shell (5) is welded on the left side of the top plate (1), and a winding mechanism (6) is arranged at the bottom of the inner wall of the shell (5);

the winding mechanism (6) comprises a long rod (601), a roller (602), a baffle plate (603) and a full gear (604);

the outer wall of the long rod (601) is rotatably connected with the inner wall of the shell (5), the outer wall of the long rod (601) is rigidly connected with the inner wall of the roller (602), the outer side of the roller (602) is welded with the inner side of the baffle (603), and the left side of the long rod (601) is rigidly connected with the inner wall of the full gear (604).

4. The novel trailer device for automobile maintenance according to claim 3, wherein: the top of the inner wall of the shell (5) is provided with a reciprocating mechanism (7);

the reciprocating mechanism (7) comprises a fluted disc (701), a reciprocating screw rod (702), a short plate (703), a convex block (704), a thin rod (705), a square block (706) and a circular ring (707);

the bottom of fluted disc (701) meshes with the top of full gear (604) mutually, the inner wall of fluted disc (701) and the outer wall looks rigid coupling of reciprocal lead screw (702), the outer wall of reciprocal lead screw (702) and the inner wall slip joint of short slab (703), the bottom of short slab (703) rotates with the top of lug (704) and links to each other, the top of short slab (703) and the bottom rigid coupling of square (706), the inner wall of square (706) and the outer wall slip joint of slender pole (705), the outside of slender pole (705) welds with the inner wall of shell (5), the top of square (706) and the bottom rigid coupling of ring (707).

5. The novel trailer device for automobile maintenance according to claim 3, wherein: the outer wall welding of shell (5) has motor backplate (8), the inner wall rigid coupling of motor backplate (8) has motor (9), the output of motor (9) and the right side rigid coupling of stock (601).