CN212950885U

CN212950885U - Semitrailer structure

Info

Publication number: CN212950885U
Application number: CN202022022592.0U
Authority: CN
Inventors: 田甜; 翟豪瑞
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-13
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a transportation equipment technical field just discloses a semitrailer structure, including fixed frame, the dead lever is installed to fixed frame's inboard, the stereoplasm spring is installed to the other end of dead lever, the other end of stereoplasm spring is connected with the connecting block, the fixed block is installed to the opposite side of connecting block, the inner wall of fixed frame is installed and is installed the support piece, the quantity of support piece has two, two the support piece is located fixed frame's inner wall both sides position respectively. The utility model discloses a be provided with adjustment mechanism, reached and opened the motor, will drive the device and rotate, the carriage release lever will be close to the purpose of keeping away from each other, further draws the turning block and rises, draws and rises after just being convenient for the device purpose of dismantling, has solved to exist among the prior art and has passed through when the trailer is connected, and it is inconvenient to have the operation, is difficult to reach the problem of installing the device fast and dismantling.

Description

Semitrailer structure

Technical Field

The utility model relates to a transportation equipment technical field specifically is a semitrailer structure.

Background

The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle when the vehicle is uniformly loaded and provided with a coupling device capable of transmitting horizontal and vertical forces to a tractor, and is generally a three-axle semitrailer, which is divided into eleven-meter-bin-column semitrailer, thirteen-meter-bin-column semitrailer, low-bed semitrailer and the like, and is a heavy transport vehicle connected with the head of the semitrailer through a towing pin.

The existing in the prior art through when the trailer is connected, there is the operation inconvenient, is difficult to reach the problem of installing the device fast and dismantling, after the connection between the tractor among the prior art and the semitrailer, all be dead for the fixing clip, can not play fine cushioning effect when carrying out the device removal, consequently will reduce the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semitrailer structure has reached the purpose of proposing the problem among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a semitrailer structure, includes fixed frame, the dead lever is installed to fixed frame's inboard, the stereoplasm spring is installed to the other end of dead lever, the other end of stereoplasm spring is connected with the connecting block, the fixed block is installed to the opposite side of connecting block.

The utility model discloses a fixed frame's fixed frame, including fixed frame, support piece, runner, turning block, fixed frame, support piece, fixed frame's inner wall, the quantity of support piece has two, two the support piece is located fixed frame's inner wall both sides position respectively, two the runner is all installed at the top of support piece, the turning block is all installed to the lateral wall of runner, two first spring is all installed at the top of turning block, the other end of first spring all is connected with fixed frame's inner wall, two the buckle is all installed at the top of turning block, the long rope has all been cup jointed on the surface of buckle, the through-hole has been seted up to fixed frame's lateral wall, two the inner wall that the other end.

The top of fixed frame is provided with adjustment mechanism, adjustment mechanism includes stopper, movable block, sliding block, pivot, carousel, pulley, baffle, second spring, pallet and motor.

The motor is installed at the top of a fixed frame, one end of a rotating shaft is installed at the output end of the motor, the turntable is installed at the other end of the rotating shaft, the number of the limiting blocks, the moving block, the sliding block, the pulley, the baffle plates, the second springs and the support tables is two, the limiting blocks, the second springs and the support tables are symmetrically arranged on two sides of the turntable, the support tables are installed at the top of the fixed frame, the limiting blocks are all installed at the top of the support tables, the sliding block is installed on the inner wall of the limiting blocks, the baffle plates are installed on the surface of the sliding block, the second springs are installed on the surface of the sliding block, the pulley is movably installed at one end of the sliding block, the outer wall of.

Preferably, the top of the connecting block is provided with a cylindrical groove, and the diameter of the inner wall of the cylindrical groove is slightly larger than that of the outer wall of the fixing rod.

Preferably, when the two rotating blocks are parallel, the distance between the two rotating blocks is slightly larger than the width of the fixed block.

Preferably, one end of the long rope is fixedly connected with a buckle on the upper surface of the rotating block, and the other end of the long rope is fixedly connected with a buckle at the bottom of the moving block.

Preferably, one end of the second spring is connected with one side of the baffle, and the other end of the second spring is connected with the side wall of the limiting block.

Preferably, the horizontal displacement of the pulley sliding to the lowest position of the turntable is equal to the distance from the moving block to the fixed frame.

The utility model provides a semitrailer structure. The method has the following beneficial effects:

(1) the utility model discloses a be provided with adjustment mechanism, reached and opened the motor, will drive the device and rotate, the carriage release lever will be close to the purpose of keeping away from each other, further draws the turning block and rises, draws and rises after just being convenient for the device purpose of dismantling, has solved to exist among the prior art and has passed through when the trailer is connected, has operated inconveniently, is difficult to reach the problem of installing the device fast and dismantling.

(2) The utility model discloses a be provided with the dead lever, the connecting block, the cylindrical groove, the stereoplasm spring, first spring and turning block, reached the device advance as inside fixed frame, will make the device light, swift purpose of carrying out fixed mounting, can play the effect of buffering under the effect of stereoplasm spring and second spring, increase the life of device, after having solved the connection between tractor and the semitrailer among the prior art, all be dead of fixing clip, can not play fine cushioning effect when carrying out the device removal, consequently will reduce the life's of device problem.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the adjusting mechanism of the present invention;

fig. 3 is a top view of the adjusting mechanism of the present invention;

fig. 4 is a schematic view of the connection between the hard spring and the fixed rod according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the connecting block of the present invention.

In the figure: the device comprises a fixed frame 1, an adjusting mechanism 2, a 201 limiting block, a 202 moving block, a 203 sliding block, a 204 rotating shaft, a 205 rotating disc, a 206 pulley, a 207 baffle, a 208 second spring, a 209 support table, a 210 motor, a 3 fixing block, a 4 rotating wheel, a 5 rotating block, a 6 buckle, a 7 connecting block, an 8 fixing rod, a 9 hard spring, a 10 long rope, a 11 first spring and a 12 support block.

Detailed Description

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a semitrailer structure, including fixed frame 1, fixed frame 1's inboard welding has dead lever 8, the other end fixed mounting of dead lever 8 has stereoplasm spring 9, the other end of stereoplasm spring 9 is connected with connecting block 7, connecting block 7's opposite side welding has fixed block 3, the cylindrical groove has been seted up at the top of connecting block 7, the inner wall diameter ratio of cylindrical groove is slightly bigger than the outer wall diameter of dead lever 8, stereoplasm spring 9 and the inside in the cylindrical groove of dead lever 8 arc, stereoplasm spring 9 not with the inner wall bottom fixed connection in the cylindrical groove.

The inner wall of the fixed frame 1 is welded with two support blocks 12, the number of the support blocks 12 is two, the two support blocks 12 are respectively positioned at two sides of the inner wall of the fixed frame 1, the tops of the two support blocks 12 are movably provided with rotating wheels 4, the side walls of the rotating wheels 4 are welded with rotating blocks 5, the rotating wheels 4 can drive the rotating blocks 5 to rotate when rotating, the tops of the two rotating blocks 5 are fixedly provided with first springs 11, when the two rotating blocks 5 are parallel, the distance between the two rotating blocks 5 is slightly larger than the width of the fixed block 3, so that the left and right movement of the fixed block 3 can be conveniently limited, the other ends of the first springs 11 are fixedly connected with the inner wall of the fixed frame 1, the original positions of the rotating blocks 5 can be recovered after being pulled through the first springs 11, the movement of the connecting block 7 is further limited, and the inside of the fixed frame 1 cannot be separated, the top of two turning blocks 5 is fixedly provided with a buckle 6, the surface of the buckle 6 is sleeved with a long rope 10, the side wall of the fixed frame 1 is provided with a through hole, the other end of the two long ropes 10 passes through the inner wall of the through hole and extends to the outer side of the fixed frame 1, one end of the long rope 10 is fixedly connected with the buckle 6 on the upper surface of the turning block 5, the other end of the long rope 10 is fixedly connected with the buckle 6 at the bottom of the moving block 202, the fixed rod 8, the connecting block 7, the columnar groove, the hard spring 9, the first spring 11 and the turning block 5 are arranged, when the device enters the fixed frame 1, the device can be easily and quickly fixed and installed, the buffer effect can be achieved under the action of the hard spring 9 and the first spring 11, the service life of the device is prolonged, the problem that after the connection between a tractor and a semitrailer in the prior art is solved, the device is fixed and clamped, and the buffer effect cannot be well achieved when the device is moved, so that the service life of the device can be shortened.

Fixed frame 1's top is provided with adjustment mechanism 2, adjustment mechanism 2 includes stopper 201, movable block 202, sliding block 203, pivot 204, carousel 205, pulley 206, baffle 207, second spring 208, a support platform 209 and motor 210, through being provided with adjustment mechanism 2, it opens motor 210 to have reached, will drive the device and rotate, movable block 202 will be close to the purpose of keeping away from each other, further draw the turning block 5 and rise, the purpose of just being convenient for the device to dismantle after drawing and rising, the existence is through when connecting at the trailer among the prior art has been solved, there is the operation inconvenience, be difficult to reach the problem of installing and dismantling the device fast.

The motor 210 is fixedly arranged at the top of the fixed frame 1, one end of the rotating shaft 204 is arranged at the output end of the motor 210, the turntable 205 is fixedly arranged at the other end of the rotating shaft 204, the limiting blocks 201, the moving blocks 202, the sliding blocks 203, the pulleys 206, the baffle plates 207, the second springs 208 and the support tables 209 are two in number and symmetrically arranged at two sides of the turntable 205, the support tables 209 are welded at the top of the fixed frame 1, the limiting blocks 201 are fixedly arranged at the top of the support tables 209, the sliding blocks 203 are slidably arranged on the inner wall of the limiting blocks 201, the baffle plates are welded on the surface of the sliding blocks 203, the second springs 208 are arranged on the surface of the sliding blocks 203, one ends of the second springs 208 are connected with one side of the baffle plates 207, the other ends of the second springs 208 are connected with the side walls of the limiting blocks 201, the second, the outer wall of the pulley 206 is connected with the outer wall of the rotating disc 205, the position of the sliding block 203 is changed when the pulley 206 slides, the horizontal displacement when the pulley 206 slides to the lowest position of the rotating disc 205 is equal to the distance from the moving block 202 to the fixed frame 1, the pulley 206 is kept to be always in contact with the surface of the rotating disc 205, the moving block 202 is welded at the bottom of the other end of the sliding block 203, and the buckle 6 is installed at the bottom of the moving block 202, so that the rotating block 5 can be conveniently stretched.

The working principle is as follows: when the device is used, one end of the fixed block 3 is welded with a tractor, the fixed frame 1 is welded with a trailer, the motor 210 is started, the motor 210 drives the rotating shaft 204 to rotate, the rotating disc 205 is further driven to rotate, the roller 206 on the surface of the rotating disc 205 slides, the sliding block 203 is driven to move inside the limiting block 201 under the action of the second spring 208 and the baffle 207, the moving block 202 is driven to move when moving, the long rope is pulled outwards under the action of the buckle 6 to improve the rotating block 5, the motor 210 is closed when a proper angle is reached, the connecting block 7 is installed inside the fixed frame 1, the cylindrical groove is sleeved on the fixed rod 8, the hard spring 9 is in a compressed state due to the large pressure of the connecting block 7, and the long rope does not generate pulling force on the rotating block 5 through the rotation of the motor 210 when in the compressed state, the rotating block 5 is in a parallel state under the action of the first spring 11, the motor 210 is turned off, the connecting block 7 moves downwards, the fixing rod 8 and the hard spring 9 are still located in the cylindrical groove, the device is mounted and mounted at the moment, the motor 210 is turned on to open the rotating block 5 when the device needs to be dismounted, the connecting block 7 can be taken out, and mounting and dismounting are finished easily.

Claims

1. A semitrailer structure, comprising a fixed frame (1), characterized in that: a fixed rod (8) is installed on the inner side of the fixed frame (1), a hard spring (9) is installed at the other end of the fixed rod (8), a connecting block (7) is connected to the other end of the hard spring (9), and a fixed block (3) is installed on the other side of the connecting block (7);

the inner wall of the fixed frame (1) is provided with two support blocks (12), the two support blocks (12) are respectively positioned at two sides of the inner wall of the fixed frame (1), the tops of the two support blocks (12) are provided with rotating wheels (4), the side walls of the rotating wheels (4) are respectively provided with a rotating block (5), the tops of the two rotating blocks (5) are respectively provided with a first spring (11), the other end of the first spring (11) is connected with the inner wall of the fixed frame (1), the tops of the two rotating blocks (5) are provided with buckles (6), the surface of each buckle (6) is sleeved with a long rope (10), the side wall of each fixed frame (1) is provided with a through hole, and the other ends of the two long ropes (10) penetrate through the inner wall of the through hole and extend to the outer side of the fixed frame (1);

the top of the fixed frame (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) comprises a limiting block (201), a moving block (202), a sliding block (203), a rotating shaft (204), a rotating disc (205), a pulley (206), a baffle plate (207), a second spring (208), a support table (209) and a motor (210);

the motor (210) is arranged at the top of the fixed frame (1), one end of the rotating shaft (204) is arranged at the output end of the motor (210), the turntable (205) is arranged at the other end of the rotating shaft (204), the limiting block (201), the moving block (202), the sliding block (203), the pulley (206), the baffle (207), the second spring (208) and the support table (209) are arranged at two sides of the turntable (205) symmetrically, the support table (209) is arranged at the top of the fixed frame (1), the limiting block (201) is arranged at the top of the support table (209), the sliding block (203) is arranged at the inner wall of the limiting block (201), the baffle is arranged at the surface of the sliding block (203), the second spring (208) is arranged at the surface of the sliding block (203), and the pulley (206) is movably arranged at one end of the sliding block (203), the outer wall of the pulley (206) is connected with the outer wall of the rotating disc (205), the moving block (202) is installed at the bottom of the other end of the sliding block (203), and the buckle (6) is installed at the bottom of the moving block (202).

2. A semitrailer construction according to claim 1, characterised in that: the top of the connecting block (7) is provided with a cylindrical groove, and the diameter of the inner wall of the cylindrical groove is slightly larger than that of the outer wall of the fixing rod (8).

3. A semitrailer construction according to claim 1, characterised in that: when the two rotating blocks (5) are parallel, the distance between the two rotating blocks (5) is slightly larger than the width of the fixed block (3).

4. A semitrailer construction according to claim 1, characterised in that: one end of the long rope (10) is fixedly connected with the buckle (6) on the upper surface of the rotating block (5), and the other end of the long rope (10) is fixedly connected with the buckle (6) at the bottom of the moving block (202).

5. A semitrailer construction according to claim 1, characterised in that: one end of the second spring (208) is connected with one side of the baffle (207), and the other end of the second spring (208) is connected with the side wall of the limiting block (201).

6. A semitrailer construction according to claim 1, characterised in that: when the pulley (206) slides to the lowest position of the rotating disc (205), the horizontal displacement is equal to the distance between the moving block (202) and the fixed frame (1).