CN219406275U - Freight trailer - Google Patents

Abstract

The utility model discloses a freight trailer, which relates to the technical field of trailers and comprises a trailer main body, wherein connecting grooves are formed in two sides of the trailer main body, connecting blocks are inserted into the connecting grooves, clamping plates are fixedly connected onto the connecting blocks, and moving plates are fixedly connected onto the tops of the clamping plates. According to the utility model, the rotating motor works to drive the main bevel gear on the rotating rod to rotate, the engaged slave bevel gear is driven to rotate, the first threaded rod is driven to move by rotating the moving plate in threaded connection, the clamping plate is driven to move, the connecting block on the clamping plate is inserted into the connecting groove, so that the shielding box is conveniently arranged at the top of the trailer body to shield the trailer body from rain, and meanwhile, cargoes are prevented from falling; according to the utility model, the electric push rod is started to push the pressing plate to move downwards, the protective sponge is contacted with the goods, the goods are fixed, and the goods are prevented from falling from the upper part in the transportation process.

Description

Freight trailer

Technical Field

The utility model relates to the technical field of trailers, in particular to a freight trailer.

Background

A truck is divided into a half-trailer and a full-trailer, wherein the half-trailer is a tractor in front of the half-trailer, a trailer carriage in back of the half-trailer is a trailer, the front of the trailer carriage is placed on the tractor, and the full-trailer is a carriage behind the front tractor, and the carriages are connected together.

Among the prior art, as chinese patent CN208085558U discloses a self-discharging trailer for freight transportation, including the locomotive, the rear end fixedly connected with bottom plate of locomotive, and the bottom of locomotive and bottom plate all symmetrically installs the tire body, the bottom symmetry of bottom plate is equipped with four groups of electric jar bodies, and the output shaft of electric jar body runs through the bottom plate and articulates there is the layer board, the surface upper end cover of electric jar body output shaft has the axle sleeve, and the surface welding of axle sleeve has the strengthening rib of being connected with the bottom plate top, the middle part of bottom plate is equipped with the installation cavity, and installs the welding in the cavity has the crossbeam, articulated between the top of crossbeam and the bottom of layer board has the telescopic link, the top front and back end both sides of bottom plate all are equipped with the shock pad, the top movable mounting of rail has.

However, in the prior art, general freight trucks are mostly towed, and have strong cargo carrying capacity, but in the transportation process, articles at the top cannot be limited and fixed, so that the articles at the top are easy to drop, the cargoes are damaged, and the transportation effect of the towed vehicle is affected.

Disclosure of Invention

The utility model aims to solve the problems that the common freight trucks in the prior art are mostly towed, the cargo carrying capacity is strong, but articles at the top cannot be limited and fixed in the transportation process, so that the articles at the top are easy to drop, the goods are damaged, and the transportation effect of the trailer is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a freight transportation trailer, includes the trailer main part, the spread groove has all been seted up to trailer main part both sides, the connecting block has been inserted to the spread groove, fixedly connected with grip block on the connecting block, grip block top fixedly connected with movable plate, the movable plate top passes and shelters from the bottom of the case portion and extend to shelter from the incasement portion, threaded connection has first threaded rod on the movable plate, first threaded rod one end fixedly connected with is on sheltering from the case, first threaded rod other end fixedly connected with is from the bevel gear, from the meshing has the master bevel gear on the bevel gear, the dwang has been cup jointed in the master bevel gear, dwang one end swivelling joint is on sheltering from the case, dwang other end fixedly connected with rotating electrical machines output, rotating electrical machines fixedly connected on sheltering from the case.

Preferably, the shielding box bottom is fixedly connected with two electric push rods, the electric push rod bottom is fixedly connected with a pressing plate, and the pressing plate bottom is fixedly connected with a protection sponge.

Preferably, the movable plate is slidably connected with a guide rod, and two ends of the guide rod are respectively and fixedly connected to two side walls of the shielding box.

Preferably, a slot is formed in the bottom of the shielding box at the moving position of the moving plate.

Preferably, the traction frame is fixedly connected with the front side of the trailer main body, a second threaded rod is connected to the traction frame in a threaded mode, and a positioning block is fixedly connected to the bottom of the second threaded rod.

Preferably, the tail of the trailer body is rotatably connected with a rotating door, and the rotating door is provided with a self-locking structure.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the rotating motor works to drive the main bevel gear on the rotating rod to rotate, the engaged slave bevel gear is driven to rotate, the first threaded rod is driven to move by rotating the moving plate in threaded connection, the clamping plate is driven to move, and the connecting block on the clamping plate is moved to be inserted into the connecting groove, so that the shielding box is conveniently arranged at the top of the trailer body to shield the trailer body, and meanwhile, the cargo is prevented from falling.

2. According to the utility model, the electric push rod is started to push the pressing plate to move downwards, so that the protective sponge is contacted with the goods to fix the goods, and the goods are prevented from falling from the upper part in the transportation process.

Drawings

Fig. 1 is a schematic view of a right side perspective of a trailer body of a freight trailer according to the present utility model;

fig. 2 is a schematic diagram of a left side perspective view of a trailer body of a freight trailer according to the present utility model;

fig. 3 is a schematic view showing the internal cross-section and three-dimensional structure of a trailer body of a freight trailer according to the present utility model;

fig. 4 is a schematic diagram showing an internal connection structure of a trailer body of a freight trailer according to the present utility model;

fig. 5 is a schematic view showing an internal connection three-dimensional structure of a shielding box of a freight trailer according to the present utility model.

Legend description: 1. a trailer body; 2. a clamping plate; 3. a shielding box; 4. a first threaded rod; 5. a guide rod; 6. a moving plate; 7. a connecting groove; 8. a connecting block; 9. a slave bevel gear; 10. a rotating lever; 11. a pressing plate; 12. a protective sponge; 13. a main bevel gear; 14. an electric push rod; 15. slotting; 16. a rotating electric machine; 17. a traction frame; 18. a second threaded rod; 19. a positioning block; 20. the door is rotated.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides a freight trailer, which comprises a trailer main body 1, connecting grooves 7 are formed in two sides of the trailer main body 1, connecting blocks 8 are inserted in the connecting grooves 7, clamping plates 2 are fixedly connected to the connecting blocks 8, a movable plate 6 is fixedly connected to the top of the clamping plates 2, the top ends of the movable plates 6 penetrate through the bottom of a shielding box 3 and extend into the shielding box 3, a first threaded rod 4 is connected to the movable plate 6 in a threaded manner, one end of the first threaded rod 4 is fixedly connected to the shielding box 3, the other end of the first threaded rod 4 is fixedly connected with a slave bevel gear 9, a master bevel gear 13 is meshed with the slave bevel gear 9, a rotating rod 10 is sleeved in the master bevel gear 13, one end of the rotating rod 10 is rotatably connected to the shielding box 3, the other end of the rotating rod 10 is fixedly connected with an output end of a rotating motor 16, the rotating motor 16 is fixedly connected to the shielding box 3, the rotating motor 16 is operated to drive the master bevel gear 13 to rotate, the slave bevel gear 9 is driven to rotate, the first threaded rod 4 is driven to rotate, the movable plate 6 is driven to move, one end of the threaded rod 2 is driven to move, one end of the master bevel gear 4 is driven to move, the master bevel gear 3 is driven to move, and the clamping plates 2 is driven to move in the shielding box 3, and the master 8 is connected to the position to the connecting box 3, and is conveniently mounted in the position of the connecting box 3, and is convenient to the position of the connecting box, and is convenient to be mounted on the top of the top, and can drop in the position, and can be conveniently mounted on the position, and convenient to and connected to and can and prevent the position to and move.

As shown in fig. 3 and 4, two electric push rods 14 are fixedly connected to the bottom of the shielding box 3, a pressing plate 11 is fixedly connected to the bottom end of each electric push rod 14, a protection sponge 12 is fixedly connected to the bottom of each pressing plate 11, and the electric push rods 14 are convenient to start to push the pressing plates 11 to move so as to support and fix the tops of cargoes.

As shown in fig. 3 and 4, the moving plate 6 is slidably connected with a guide rod 5, and two ends of the guide rod 5 are respectively and fixedly connected to two side walls of the shielding box 3, so that a moving path of the moving plate 6 is conveniently fixed.

As shown in fig. 4 and 5, a slot 15 is formed at the bottom of the shielding box 3 at the moving position of the moving plate 6, so that the moving plate 6 can move to drive the clamping plate 2 to move.

As shown in fig. 1 and 2, the front side of the trailer body 1 is fixedly connected with a traction frame 17, a second threaded rod 18 is connected to the traction frame 17 in a threaded manner, a positioning block 19 is fixedly connected to the bottom of the second threaded rod 18, the trailer is fixed on a truck through the traction frame 17, and meanwhile when the trailer is not fixed, the second threaded rod 18 is rotated to drive the positioning block 19 to contact with the ground, so that the movement of the trailer is prevented.

As shown in fig. 1 and 2, the tail of the trailer body 1 is rotatably connected with a rotating door 20, and the rotating door 20 is provided with a self-locking structure, so that the rotating door 20 can be conveniently rotated, and the trailer body 1 is opened to load and unload goods.

The application method and the working principle of the device are as follows: firstly, a trailer is fixed on a truck through a traction frame 17, a shielding box 3 is placed at the top of the trailer body 1, a rotating rod 10 is driven to rotate through the operation of a rotating motor 16, the rotating rod 10 rotates to drive a main bevel gear 13 to rotate, a meshed slave bevel gear 9 is driven to rotate, a first threaded rod 4 is driven to rotate through the rotation of the slave bevel gear 9, a moving plate 6 which is in threaded connection is driven to move through the rotation of the first threaded rod 4, the moving plate 6 moves on a guide rod 5 which is in sliding connection, the moving path of the moving plate 6 is fixed, a clamping plate 2 is driven to move, a connecting block 8 on the clamping plate 2 moves to be inserted into a connecting groove 7, so that the position of the shielding box 3 is fixed, the shielding box 3 is conveniently installed at the top of the trailer body 1, rain is shielded, meanwhile, the goods are prevented from falling off, a pressing plate 11 is pushed to move downwards through the starting of an electric push rod 14, a protective sponge 12 is contacted with the goods, the goods is fixed, and the goods is prevented from falling from the upper part.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A freight trailer, characterized by: including trailer main part (1), spread groove (7) have all been seted up to trailer main part (1) both sides, connecting block (8) have been inserted to spread groove (7), fixedly connected with grip block (2) on connecting block (8), grip block (2) top fixedly connected with movable plate (6), movable plate (6) top is passed and is sheltered from case (3) bottom and extend to shelter from incasement portion (3), threaded connection has first threaded rod (4) on movable plate (6), first threaded rod (4) one end fixedly connected with is on sheltering from case (3), first threaded rod (4) other end fixedly connected with is followed bevel gear (9), from meshing on bevel gear (9) has main bevel gear (13), main bevel gear (13) endotheca joint has dwang (10), dwang (10) one end rotation is connected on sheltering from case (3), dwang (10) other end fixedly connected with rotating electrical machines (16) output, rotating electrical machines (16) fixedly connected with is on sheltering from case (3).

2. A freight trailer according to claim 1, wherein: two electric push rods (14) are fixedly connected to the bottom of the shielding box (3), a pressing plate (11) is fixedly connected to the bottom end of each electric push rod (14), and a protective sponge (12) is fixedly connected to the bottom of each pressing plate (11).

3. A freight trailer according to claim 1, wherein: the movable plate (6) is connected with a guide rod (5) in a sliding manner, and two ends of the guide rod (5) are respectively and fixedly connected to two side walls of the shielding box (3).

4. A freight trailer according to claim 1, wherein: the bottom of the shielding box (3) is provided with a slot (15) at the movement part of the moving plate (6).

5. A freight trailer according to claim 1, wherein: the trailer is characterized in that a traction frame (17) is fixedly connected to the front side of the trailer body (1), a second threaded rod (18) is connected to the traction frame (17) in a threaded mode, and a positioning block (19) is fixedly connected to the bottom of the second threaded rod (18).

6. A freight trailer according to claim 1, wherein: the tail of the trailer body (1) is rotatably connected with a rotary door (20), and the rotary door (20) is provided with a self-locking structure.