CN215204600U

CN215204600U - Crawler-type back-pushing self-discharging semitrailer carriage

Info

Publication number: CN215204600U
Application number: CN202121681154.3U
Authority: CN
Inventors: 秦于海; 马培勇
Original assignee: Liangshan Ping'an Automobile Co ltd
Current assignee: Liangshan Ping'an Automobile Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-17
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a semitrailer field specifically discloses a push-back self-discharging semitrailer carriage behind crawler-type, which comprises a carriage, the side surface of carriage is provided with the carriage baffle, the side shield is installed to the inboard of carriage baffle, the internally mounted in carriage has the pay-off track, the upper surface of pay-off track is provided with the back push pedal, the side mounting of back push pedal has the side mounting, the back push pedal with be connected with bottom between the pay-off track and send the material piece, the slip guide block is installed to the upper end of back push pedal, the inboard that supports side's pipe is located the outside of slip guide block is provided with the sliding tray. The back push pedal and the setting of pay-off track can make things convenient for the operation of unloading to small volume material, guarantees the efficiency and the speed of unloading, and the side seal piece reduces the condition emergence of leaking in the gap between inside material and the side shield, and the side shield forms the multichannel crease through bending, when using, can increase the support intensity of baffle under the effect of multichannel crease.

Description

Crawler-type back-pushing self-discharging semitrailer carriage

Technical Field

The utility model relates to a semitrailer field specifically is a push away self-discharging semitrailer carriage behind crawler-type.

Background

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

However, when unloading a large number of materials having a small volume, the unloading speed is likely to be relatively unclear when unloading the materials using the conventional dump trailer, and thus, a rollover accident is likely to occur.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a push away self-discharging semitrailer carriage behind crawler-type, the device subassembly include that side shield, back push pedal, pay-off track cooperation use can effectual solution background art in the problem that provides.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model discloses a carriage, the side surface of carriage is provided with the carriage baffle, the side shield is installed to the inboard of carriage baffle, the internally mounted of carriage has the pay-off track, the one end of pay-off track is provided with the back push pedal, the other end of pay-off track is connected with the rolling cylinder, the side mounting of back push pedal has the side mounting, the back push pedal with be connected with bottom material feeding piece between the pay-off track, the slip guide block is installed to the upper end of back push pedal, the outside of slip guide block is located the side surface mounting of carriage baffle has support side's pipe, the inboard of support side's pipe is located the outside of slip guide block is provided with the sliding tray, the back push pedal is located and keeps away from the recovery pulley is installed to one side of rolling cylinder.

As a further aspect of the present invention: one side of retrieving the pulley is provided with the steel wire and winds the roller, the steel wire link is installed to the lower extreme of steel wire winding roller, the steel wire wind the roller with retrieve and install wire rope between the pulley.

As a further aspect of the present invention: the speed reducer is installed to the one end of rolling cylinder, hydraulic motor is installed to one side of speed reducer, support side pipe with carriage baffle fixed connection, the side of back push pedal with be provided with spacing draw-in groove between the side shield.

As a further aspect of the present invention: the rear push plate is fixedly connected with the feeding crawler, the bottom feeding piece is fixedly connected with the rear push plate, and the side sealing piece is fixedly connected with the rear push plate.

As a further aspect of the present invention: the winding roller is connected with the hydraulic motor through the speed reducer in a rotating mode, the winding roller is connected with the feeding crawler belt through the bolt in a fixed mode, the side baffle is fixedly connected with the carriage baffle, and the feeding crawler belt is connected with the winding roller in a rotating mode.

As a further aspect of the present invention: the recovery pulley is rotatably connected with the rear push plate, and the steel wire winding roller is fixedly connected with the steel wire rope.

As a further aspect of the present invention: the bottom material feeding sheet and the side sealing sheet are both rubber members, and the sliding guide block is connected with the sliding groove in a sliding mode.

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

1. the arrangement of the rear push plate and the feeding crawler belt can facilitate the unloading operation of small-size materials, the unloading efficiency and speed are guaranteed, meanwhile, the rear push type unloading mode is relatively traditional unloading mode when dumping, the accumulation of the control unloading which is too large in inertia and incapable of being fine and the safety accidents such as tipping and the like can be avoided when unloading.

2. The side surface mounting of back push pedal has the side mounting piece, the condition that leaks takes place in reducing the gap between inside material and the side shield, the pay-off track is the rubber material, one end is fixed in the back push pedal, one end bolt fastening is on the rolling drum surface, hydraulic motor drive speed reducer drives the rolling drum and rotates, the pay-off track circles around on the rolling drum, then the motion through the pay-off track is drawing back push pedal rearward shift and is unloaded, when the tip position that is close the carriage was moved to the back push pedal, the pay-off track can unload the effect with inside remaining material.

3. The side baffle forms a plurality of creases through bending, and when the side baffle is used, the supporting strength of the baffle can be increased under the action of the creases.

Drawings

Fig. 1 is a schematic structural view of a crawler-type push-back self-discharging semitrailer carriage;

fig. 2 is a schematic structural view of a feeding track in a track type push-back self-discharging semitrailer carriage;

FIG. 3 is a view of the installation position of a recovery pulley in a crawler-type push-back dump semi-trailer carriage;

FIG. 4 is a cross-sectional view of a track-mounted push-back dump semi-trailer wagon;

fig. 5 is a sectional view of a winding drum in a crawler-type push-back dump semi-trailer carriage.

In the figure: 1. a carriage; 2. a carriage baffle; 3. supporting the square pipe; 4. a rear push plate; 5. a feeding crawler belt; 201. a side dam; 301. a sliding groove; 401. a bottom feed; 402. side sealing sheets; 403. a sliding guide block; 404. a limiting clamping groove; 405. recovering the pulley; 406. a steel wire winding roller; 407. a steel wire connecting frame; 501. a hydraulic motor; 502. a speed reducer; 503. and (6) rolling up the roller.

Detailed Description

The invention will be further described below in connection with specific embodiments.

As shown in fig. 1-4, in the present embodiment, the present embodiment is described with reference to fig. 1 to 4, and provides a crawler-type back-pushing self-unloading semi-trailer wagon, which includes a wagon body 1, side barriers 201 are disposed on two sides of the wagon body 1, the side barriers 201 are bent to form a plurality of folds, when the wagon body is used, the support strength of the barriers can be increased under the action of the plurality of folds, a feeding crawler 5 is disposed on the inner side of the side barriers 201, a back push plate 4 is disposed on the upper surface of the feeding crawler 5, after the filled materials enter the wagon body 1, the back push plate 4 is controlled to move by the rotation of the feeding crawler 5 to push and unload the materials, side sealing pieces 402 are mounted on the side surface of the back push plate 4 to reduce the internal materials and the occurrence of leakage in the gap between the back push plate 4 and the side barriers 201, a bottom material feeding piece 401 is connected between the back push plate 4 and the feeding crawler 5, the bottom material feeding piece 401 is made of rubber, when the rear push plate 4 moves to a position close to the end of a carriage, the bottom material feeding piece 401 can unload residual materials inside, a sliding guide block 403 is installed at the upper end of the rear push plate 4, a supporting square pipe 3 is installed on the outer side of the sliding guide block 403 and is positioned on the side surface of the carriage baffle 2, a sliding groove 301 is formed in the inner side of the supporting square pipe 3 and is positioned on the outer side of the sliding guide block 403, in the movement of the rear push plate 4, the sliding guide block 403 at the upper end of the rear push plate 4 can slide in the sliding groove 301 on the lower surface of the supporting square pipe 3, the movement of the rear push plate 4 is facilitated, a recovery pulley 405 is installed on one side of the rear push plate 4 far away from the winding roller 503, a steel wire winding roller 406 is arranged on one side of the recovery pulley 405, a steel wire connecting frame 407 is installed at the lower end of the steel wire winding roller 406, and a steel wire rope is installed between the steel wire winding roller 406 and the recovery pulley 405, one end of the steel wire rope is fixedly connected to the side surface of the steel wire connecting frame 407, the steel wire rope is fixedly installed on the outer side of the steel wire winding roller 406 after being wound around the outer side of the recovery pulley 405, and the steel wire rope can be controlled to be pulled back to integrally reset the rear push plate 4 through rotation of the steel wire winding roller 406.

As shown in fig. 1, 2 and 5, in the present embodiment, the car apron 2 is mounted on the outer side of the side apron 201, the speed reducer 502 is mounted on one end of the winding roller 503 positioned on the outer side of the feeding crawler 5, the hydraulic motor 501 is mounted on the primary side of the speed reducer 502, and the speed reducer 502 is driven by the hydraulic motor 501 so that the feeding crawler 5 performs the winding or recovery function on the outer surface of the winding roller 503.

The utility model discloses a theory of operation is: when the automatic unloading device works, the rear push plate 4 is controlled to one side far away from the outlet end of the carriage 1, materials to be conveyed are filled into the carriage 1, when unloading is required, the hydraulic motor 501 drives the speed reducer to drive the winding roller 503 to rotate, 5 circles are wound on the outer surface of the winding roller 503, so that the feeding crawler 5 moves towards the direction close to the outlet end of the carriage 1, when the feeding crawler 5 moves, the rear push plate 4 is driven to slide in the sliding groove 301 through the sliding guide block 403, when the rear push plate 4 and the feeding crawler 5 move simultaneously, the unloading effect is pushed to the internal materials, the side sealing piece 402 is arranged on the side surface of the rear push plate 4, the situation that the internal materials leak in a gap between the rear push plate 4 and the side baffle 201 is reduced, when the rear push plate 4 moves to the position close to the end of the carriage, bottom material feeding piece 401 can unload the effect with inside remaining material, the operation of unloading to the small volume material can be made things convenient for through the setting of back push pedal 4 and pay-off track 5, the efficiency and the speed of unloading are guaranteed, fixed mounting is in the outside of steel wire around roller 406 again after walking around the outside of retrieving pulley 405 with wire rope, rotation through steel wire around roller 406 can control wire rope pull-back and reset back push pedal 4 is whole, the back pushing-type mode of unloading when toppling over traditional relatively simultaneously, the piling up of the too big unable fine control of inertia of material when can avoiding unloading is unloaded.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a push away self-discharging semitrailer carriage behind crawler-type, includes carriage (1), its characterized in that, the side surface of carriage (1) is provided with carriage baffle (2), side shield (201) are installed to the inboard of carriage baffle (2), the internally mounted of carriage (1) has pay-off track (5), the one end of pay-off track (5) is provided with back push pedal (4), the other end of pay-off track (5) is connected with rolling drum (503), side mounting has side mounting plate (402) to the side surface of back push pedal (4), back push pedal (4) with be connected with bottom between pay-off track (5) and send material piece (401), slip guide block (403) are installed to the upper end of back push pedal (4), the outside of slip guide block (403) is located the side surface mounting of carriage baffle (2) has support side pipe (3), the inboard of support side pipe (3) is located the outside of slip guide block (403) is provided with sliding groove (403) ("403)", the 301) And a recovery pulley (405) is arranged on one side of the rear push plate (4) far away from the winding roller (503).

2. The crawler-type push-back dump semi-trailer carriage as claimed in claim 1, wherein a steel wire winding roller (406) is arranged on one side of the recovery pulley (405), a steel wire connecting frame (407) is mounted at the lower end of the steel wire winding roller (406), and a steel wire rope is mounted between the steel wire winding roller (406) and the recovery pulley (405).

3. The crawler-type push-back dump semi-trailer carriage as claimed in claim 1, wherein a speed reducer (502) is installed at one end of the rolling roller (503), a hydraulic motor (501) is installed at one side of the speed reducer (502), the supporting square tube (3) is fixedly connected with the carriage baffle (2), and a limiting clamping groove (404) is arranged between the side end of the back push plate (4) and the side baffle (201).

4. The track type push-back dump semi-trailer carriage as claimed in claim 1, wherein the rear push plate (4) is fixedly connected with the feeding track (5), the bottom material feeding piece (401) is fixedly connected with the rear push plate (4), and the side sealing piece (402) is fixedly connected with the rear push plate (4).

5. The crawler-type push-back dump semi-trailer carriage as claimed in claim 3, wherein the rolling roller (503) is rotatably connected with the hydraulic motor (501) through the speed reducer (502), the rolling roller (503) is fixedly connected with the feeding crawler (5) through bolts, the side baffle (201) is fixedly connected with the carriage baffle (2), and the feeding crawler (5) is rotatably connected with the rolling roller (503).

6. A tracked push-back dump semi-trailer carriage according to claim 2, characterised in that the recovery pulley (405) is rotatably connected to the push back plate (4) and the wire winding roller (406) is fixedly connected to the wire rope.

7. A tracked push-back dump semi-trailer carriage according to claim 1, characterised in that the bottom material feeding piece (401) and the side sealing pieces (402) are both rubber members, and the sliding guide block (403) is slidably connected with the sliding groove (301).