CN213768745U

CN213768745U - Bin-type semitrailer box

Info

Publication number: CN213768745U
Application number: CN202023029277.7U
Authority: CN
Inventors: 钱晓杰
Original assignee: Yuanshi Shunan Trailer Co ltd
Current assignee: Yuanshi Shunan Trailer Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-23
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to the technical field of truck production, and a bin gate type semitrailer box is disclosed, comprising a base plate, four support columns are bolted at the top of the base plate, four bin gate doors are all connected between the support columns in a sliding manner, a baffle is bolted between two support columns on the right side, the bottom of the baffle is bolted with the top of the base plate, a first rotating rod is bolted on the inner wall of the bin gate door, the other end of the first rotating rod extends to the outside of the bin gate door, an anti-loosening mechanism is arranged between the first rotating rod and the surface of the bin gate door, a rotating gear is fixedly sleeved on the surface of the first rotating rod, two fixed rods are meshed on the surface of the rotating gear, and the surface of the fixed rods is connected with the inner wall of the bin gate door in a sliding manner; the utility model discloses a rotate the mode that the transmitting gear made dead lever and joint hole joint or break away from the joint, can reach the purpose of the switch storehouse bars door of being convenient for, reduced work load, improved work efficiency.

Description

Bin-type semitrailer box

Technical Field

The utility model relates to a freight train production technical field specifically is a storehouse bars formula semitrailer box.

Background

A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.

The existing bin grid type semi-trailer box body is not convenient for opening and closing and is fixed, a plurality of fixing pins are used for fixing, when the box body is opened, all the fixing pins of a required part are removed to open the box body, the workload is large, a large amount of time is wasted, the working efficiency is reduced, the bin grid plate is not convenient to put down, when the bin grid plate is opened, the bin grid plate needs to be held by hands, the bin grid plate is slowly put down or directly put down, the bin grid plate is slowly put down, the workload is increased, the bin grid plate is directly put down, the bin grid plate easily impacts a vehicle, the vehicle is damaged, and in order to solve the existing problems, the bin grid type semi-trailer box body is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a storehouse bars formula semitrailer box, possess the fixed advantage of putting down the storehouse grid tray with being convenient for of switch, current storehouse bars formula semitrailer box has been solved, be not convenient for open, it is fixed to use many fixed pins, need the whole fixed pins of piece to remove and just can open when opening, and large amount of work load is big, a large amount of time has been wasted, and the work efficiency is reduced, also be not convenient for put down the storehouse grid tray, when opening the storehouse grid tray, need hold in the palm the storehouse grid tray with the hand, slowly put down or directly put down, slowly put down the storehouse grid tray, and the work load has been increased, directly put down the storehouse grid tray, the easy striking vehicle of grid tray, cause the problem of damage to the vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: a bin gate type semi-trailer box comprises a bottom plate, wherein four supporting columns are bolted at the top of the bottom plate, a bin gate is connected between the four supporting columns in a sliding mode, a baffle is bolted between the two supporting columns on the right side, the bottom of the baffle is bolted with the top of the bottom plate, a first rotating rod is bolted on the inner wall of the bin gate, the other end of the first rotating rod extends to the outside of the bin gate, an anti-loosening mechanism is arranged between the surfaces of the first rotating rod and the bin gate, a rotating gear is fixedly sleeved on the surface of the first rotating rod, two fixing rods are meshed on the surface of the rotating gear, the surfaces of the fixing rods are connected with the inner wall of the bin gate in a sliding mode, a clamping hole is clamped at the other end of each fixing rod and is formed in the surface of the supporting column, sliders are bolted at the two ends of the bin gate, and a sliding chute is connected on the surface of each slider, and the spout is seted up on the surface of support column, the inside threaded connection of slider has the screw rod, the inner wall rotation that the both ends of screw rod all pass through bearing and support column is connected, the fixed cover in surface of screw rod has first conical gear, the surface meshing of first conical gear has second conical gear, two the fixed cover of axle center department of second conical gear has connect the second dwang, and the other end of second dwang passes through the bearing and extends to the outside of support column, be provided with fixed establishment between second dwang and the support column, the surface of second dwang is rotated through the bearing and is connected with the spliced pole, and the both ends of spliced pole all with the surface bolt of support column.

Preferably, locking mechanism includes the spacing head, the inside sliding connection of spacing head and first pivot pole, be provided with first spring between the inner wall of spacing head and first pivot pole, the surperficial bolt of spacing head has been connected the regulation pole, and the other end of adjusting the pole extends to the outside of first pivot pole, the surperficial bolt of storehouse bars door has been connected first fixed block, spacing hole has been seted up on the surface of first fixed block, and spacing hole and spacing head joint.

Preferably, fixed establishment includes the second fixed block, the surface of second fixed block and the surface bolt of second dwang, the inside sliding connection of second fixed block has the joint pole, the fixed cover in surface of joint pole has connect the limiting plate, be provided with the second spring between the inner wall of limiting plate and second fixed block, and the second spring cup joints with the fixed surface of joint pole, the surface card of support column is equipped with the fixed orifices, and fixed orifices and joint pole joint.

Preferably, the fixed plate is fixedly sleeved on the surface of the fixed rod, and a third spring is arranged between the fixed plate and the inner wall of the bin gate.

Preferably, the surface of the fixed rod is connected with a third fixed block in a sliding mode, and the surface of the third fixed block is bolted to the inner wall of the bin gate.

Preferably, the surfaces of the first rotating rod and the second rotating rod are fixedly sleeved with anti-skidding sleeves.

Compared with the prior art, the utility model provides a storehouse bars formula semitrailer box possesses following beneficial effect:

1. the utility model can achieve the purpose of conveniently opening and closing the bin gate by rotating the rotating gear to clamp or separate the fixed rod from the clamping hole, thereby reducing the workload and improving the working efficiency;

2. the utility model discloses a screw rod rotates and makes the slider rise or descend, makes the mode that the storehouse bars door rises or descends, can reach the purpose of being convenient for put down the storehouse bars door, has saved staff's physical power, has avoided the damage to the vehicle.

Drawings

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

FIG. 2 is a sectional view of the utility model;

FIG. 3 is a top sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of a structure B in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a bin gate; 4. a baffle plate; 5. a first rotating lever; 6. an anti-loosening mechanism; 7. a rotating gear; 8. fixing the rod; 9. a clamping hole; 10. a slider; 11. a chute; 12. A screw; 13. a first bevel gear; 14. a second bevel gear; 15. a second rotating lever; 16. a fixing mechanism; 17. connecting columns; 18. a fixing plate; 19. a third spring; 20. a third fixed block; 21. an anti-slip sleeve; 61. a limiting head; 62. a first spring; 63. adjusting a rod; 64. a first fixed block; 65. a limiting hole; 161. a second fixed block; 162. a clamping and connecting rod; 163. a limiting plate; 164. a second spring; 165. And (7) fixing holes.

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.

Referring to fig. 1-5, a box body of a bin gate semi-trailer comprises a bottom plate 1, four supporting columns 2 are bolted on the top of the bottom plate 1, a bin gate 3 is connected between the four supporting columns 2 in a sliding manner, a baffle 4 is bolted between the two supporting columns 2 on the right side, the bottom of the baffle 4 is bolted with the top of the bottom plate 1, a first rotating rod 5 is bolted on the inner wall of the bin gate 3, the other end of the first rotating rod 5 extends to the outside of the bin gate 3, a loosening prevention mechanism 6 is arranged between the first rotating rod 5 and the surface of the bin gate 3, a rotating gear 7 is fixedly sleeved on the surface of the first rotating rod 5, two fixing rods 8 are engaged on the surface of the rotating gear 7, the surface of the fixing rod 8 is connected with the inner wall of the bin gate 3 in a sliding manner, a clamping hole 9 is clamped at the other end of the fixing rod 8, the clamping hole 9 is arranged on the surface of the supporting column 2, and sliding blocks 10 are bolted at two ends of the bin gate 3, the surface of the sliding block 10 is connected with a sliding chute 11 in a sliding manner, the sliding chute 11 is arranged on the surface of the supporting column 2, the inner thread of the sliding block 10 is connected with a screw 12, two ends of the screw 12 are rotatably connected with the inner wall of the supporting column 2 through bearings, the surface of the screw 12 is fixedly sleeved with a first bevel gear 13, the surface of the first bevel gear 13 is meshed with a second bevel gear 14, the axes of the two second bevel gears 14 are fixedly sleeved with a second rotating rod 15, the other end of the second rotating rod 15 extends to the outer part of the supporting column 2 through a bearing, a fixing mechanism 16 is arranged between the second rotating rod 15 and the supporting column 2, the surface of the second rotating rod 15 is rotatably connected with a connecting column 17 through a bearing, two ends of the connecting column 17 are bolted with the surface of the supporting column 2, and the fixing rod 8 is clamped with or separated from the clamping hole 9 by rotating the rotating gear 7, the purpose of opening and closing the bin gate 3 conveniently can be achieved, the workload is reduced, the working efficiency is improved, the sliding block 10 is enabled to ascend or descend by rotating the screw 12, the bin gate 3 is enabled to ascend or descend, the purpose of putting down the bin gate 3 conveniently can be achieved, the physical strength of workers is saved, and the damage to vehicles is avoided.

Further, locking mechanism 6 includes spacing head 61, the inside sliding connection of spacing head 61 and first rotation pole 5, be provided with first spring 62 between the inner wall of spacing head 61 and first rotation pole 5, spacing head 61's surface bolt has connect regulation pole 63, and the other end of adjusting pole 63 extends to the outside of first rotation pole 5, the surface bolt of storehouse bars door 3 has connected first fixed block 64, spacing hole 65 has been seted up on the surface of first fixed block 64, and spacing hole 65 and spacing head 61 joint, through setting up locking mechanism 6, fixed first rotation pole 5, in-process that the vehicle travel, first rotation pole 5 does not rotate, thereby guarantee the stability of storehouse bars door 3.

Further, fixed establishment 16 includes second fixed block 161, the surface of second fixed block 161 and the surface bolt of second dwang 15, the inside sliding connection of second fixed block 161 has joint pole 162, the fixed surface of joint pole 162 has cup jointed limiting plate 163, be provided with second spring 164 between limiting plate 163 and the inner wall of second fixed block 161, and second spring 164 cup joints with the fixed surface of joint pole 162, the surface card of support column 2 is equipped with fixed orifices 165, and fixed orifices 165 and joint pole 162 joint, through setting up fixed establishment 16, fixed second dwang 15, make second dwang 15 not rotate by oneself, guarantee the stable firm of storehouse bars door 3.

Further, the fixed plate 18 is sleeved on the fixed surface of the fixed rod 8, the third spring 19 is arranged between the fixed plate 18 and the inner wall of the bin gate 3, and after the bin gate 3 is opened, the fixed rod 8 is restored to the original position by arranging the fixed plate 18 and the third spring 19, so that the bin gate 3 can be opened and closed conveniently.

Further, the surface of the fixing rod 8 is slidably connected with a third fixing block 20, the surface of the third fixing block 20 is bolted to the inner wall of the bin gate 3, and the fixing rod 8 is fixed by the third fixing block 20, so that the fixing rod 8 is not deviated.

Further, the surface of the first rotating rod 5 and the surface of the second rotating rod 15 are both fixedly sleeved with the anti-slip sleeve 21, and the anti-slip sleeve 21 is arranged to prevent hand slip and facilitate rotation.

When the bin gate is used, the first rotating rod 5 is rotated, the first rotating rod 5 drives the rotating gear 7 to rotate, the rotating gear 7 drives the fixing rod 8 to contract, the fixing rod 8 contracts and is separated from clamping connection with the clamping connection hole 9, and the bin gate 3 is opened, so that the aim of opening the bin gate 3 without removing all fixing pins is fulfilled;

when the bin gate 3 is closed, the bin gate 3 is pulled up, the first rotating rod 5 is rotated, the first rotating rod 5 enables the rotating gear 7 to rotate, the rotating gear 7 enables the fixing rod 8 to contract, the bin gate 3 is pushed in place, then the first rotating rod 5 is loosened, and the fixing rod 8 is clamped with the clamping hole 9 under the action of the third spring 19, so that the aim of conveniently opening and closing the bin gate 3 is fulfilled;

the second rotating rod 15 is rotated, the second rotating rod 15 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the screw rod 12 to rotate, the screw rod 12 enables the sliding block 10 to move up and down along the sliding groove 11, the sliding block 10 drives the bin gate 3 to move up and down, the bin gate 3 is enabled to be lifted up, closed or descended and opened, and therefore the purpose of bringing convenience to the storage of the bin gate 3 is achieved.

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 storehouse bars formula semitrailer box, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is bolted with four supporting columns (2), four bin gate doors (3) are connected between the four supporting columns (2) in a sliding manner, a baffle (4) is bolted between the two supporting columns (2) on the right side, the bottom of the baffle (4) is bolted with the top of the bottom plate (1), the inner wall of each bin gate door (3) is bolted with a first rotating rod (5), the other end of each first rotating rod (5) extends to the outside of each bin gate door (3), an anti-loosening mechanism (6) is arranged between the surfaces of the first rotating rods (5) and the bin gate doors (3), rotating gears (7) are sleeved on the fixed surfaces of the first rotating rods (5), the surfaces of the rotating gears (7) are engaged with two fixing rods (8), the surfaces of the fixing rods (8) are connected with the inner walls of the bin gate doors (3) in a sliding manner, and clamping holes (9) are arranged at the other ends of the fixing rods (8), and the surface at support column (2) is seted up in joint hole (9), the both ends of storehouse bars door (3) all are bolted connection has slider (10), the sliding surface of slider (10) is connected with spout (11), and spout (11) are seted up on the surface of support column (2), the inside threaded connection of slider (10) has screw rod (12), the both ends of screw rod (12) all are connected through the inner wall rotation of bearing and support column (2), the fixed surface of screw rod (12) has cup jointed first conical gear (13), the surface meshing of first conical gear (13) has second conical gear (14), two the axle center department of second conical gear (14) is fixed to cup joint second dwang (15), and the other end of second dwang (15) passes through the bearing and extends to the outside of support column (2), be provided with fixed establishment (16) between second dwang (15) and support column (2), the surface of second dwang (15) is connected with spliced pole (17) through the bearing rotation, and the both ends of spliced pole (17) all with the surperficial bolt joint of support column (2).

2. The bin grid type semitrailer box body according to claim 1, characterized in that: locking mechanism (6) of moving includes spacing head (61), the inside sliding connection of spacing head (61) and first pivot pole (5), be provided with first spring (62) between the inner wall of spacing head (61) and first pivot pole (5), the surface bolt of spacing head (61) has connect regulation pole (63), and the other end of adjusting pole (63) extends to the outside of first pivot pole (5), the surface bolt of storehouse bars door (3) has connected first fixed block (64), spacing hole (65) have been seted up on the surface of first fixed block (64), and spacing hole (65) and spacing head (61) joint.

3. The bin grid type semitrailer box body according to claim 1, characterized in that: fixed establishment (16) include second fixed block (161), the surface of second fixed block (161) and the surface bolt of second dwang (15) connect, the inside sliding connection of second fixed block (161) has joint pole (162), the fixed surface of joint pole (162) has cup jointed limiting plate (163), be provided with second spring (164) between the inner wall of limiting plate (163) and second fixed block (161), and the fixed surface of second spring (164) and joint pole (162) cup joints, the surface card of support column (2) is equipped with fixed orifices (165), and fixed orifices (165) and joint pole (162) joint.

4. The bin grid type semitrailer box body according to claim 1, characterized in that: the fixed rod (8) is fixedly sleeved with a fixed plate (18) on the surface, and a third spring (19) is arranged between the fixed plate (18) and the inner wall of the bin gate (3).

5. The bin grid type semitrailer box body according to claim 1, characterized in that: the surface of the fixed rod (8) is connected with a third fixed block (20) in a sliding mode, and the surface of the third fixed block (20) is in bolted connection with the inner wall of the bin gate (3).

6. The bin grid type semitrailer box body according to claim 1, characterized in that: the surface of the first rotating rod (5) and the surface of the second rotating rod (15) are both fixedly sleeved with anti-skidding sleeves (21).