CN214728464U

CN214728464U - Container transport semitrailer with protection mechanism

Info

Publication number: CN214728464U
Application number: CN202120861817.3U
Authority: CN
Inventors: 杨尊凯
Original assignee: Liangshan Yuetong Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Liangshan Yuetong Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a container transport semitrailer with protection machanism, include: the frame is used for loading a container, and a cavity is formed in the relatively wide frame; the clamping devices are arranged in a plurality of groups symmetrically at the equal division positions of the frame and are used for clamping and protecting the container; the driving device is arranged on the upper surface of the frame and used for applying acting force to the clamping device. The utility model discloses carry out the centre gripping guard action to placing the container on the frame under drive arrangement, strutting arrangement and clamping device's effect, the centre gripping to the container just more and more tight this moment when pressure in opposite directions is bigger and bigger, has made things convenient for the user on the one hand and still need its step of locking when carrying out the loading to the container, and the other side carries out guard action to the container in the transportation.

Description

Container transport semitrailer with protection mechanism

Technical Field

The utility model relates to a semitrailer technical field especially relates to a container transport semitrailer with protection machanism.

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.

However, most semitrailers do not have a frame with a protection mechanism, container fixing columns are tightly fixed by ropes, so that the containers are easily broken by the ropes due to inertia to squeeze towards the head of the semitrailer in emergency braking, equipment is damaged slightly, and the danger of life of a driver of the semitrailer is caused seriously.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: most semitrailers do not have the frame that has protection mechanism now, tightly rely on the rope with the container fixed column, lead to the container very easily in emergency braking because inertial reason breaks off the rope and toward locomotive extrusion motion, then damage equipment light, then can cause danger in the life to the freight train driver heavily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a container transport semi-trailer with protection machanism, comprising:

the frame is used for loading a container, and a cavity is formed in the relatively wide frame;

the clamping devices are arranged in a plurality of groups symmetrically at the equal division positions of the frame and are used for clamping and protecting the container;

the driving device is arranged on the upper surface of the frame and is used for applying acting force to the clamping device;

the buffer device is fixedly connected with the frame through a fixing plate and is placed in the vertical direction, and the buffer device is used for protecting the container generating inertia.

Preferably, buffer includes two baffles and a plurality of first spring, one of them the baffle passes through fixed plate and frame fixed connection and its lateral wall fixed mounting have a plurality of levels place and with first spring assorted cylinder, first spring one end fixed connection is in the other one on the lateral wall of baffle, and other one end fixed connection be in on the cylindrical diapire.

Preferably, the driving device comprises a bearing plate and a plurality of bearing columns with racks, the bearing columns are vertically and fixedly installed on the lower surface of the bearing plate and slide up and down between the frame and the cavity through a sliding groove formed in the upper surface of the frame, two sides of each bearing column with a rack are connected with the clamping device, and the bottom wall of each bearing column is connected with the supporting device.

Preferably, each support device comprises a cylinder and a second spring, the cylinder is vertically and fixedly installed on the bottom wall of the cavity, one end of the second spring is fixedly connected in the bottom wall of the cylinder, the other end of the second spring is fixedly connected with the bottom wall of the bearing column, and the bearing column slides in the cylinder.

Preferably, every group clamping device includes threaded rod, two sliders, gear and two stripper plates, pass the cavity on the threaded rod horizontal direction and rotate the both ends of installing at the frame, the gear rolls and installs the inside of cavity and fixed cup joint equally divide the department of threaded rod and with the bearer post meshing is connected, every the slider is threaded socket respectively the both ends of threaded rod, every stripper plate fixed mounting is in the slider is kept away from the one end of threaded rod and is close to each other on a lateral wall with the container.

Preferably, the height of the column body is smaller than the position where the gear and the bearing column are meshed with each other.

Preferably, the lines of the external threads symmetrically arranged at the equal division positions of the frame of each threaded rod are opposite.

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

1. carry out the centre gripping guard action to placing the container on the frame under drive arrangement, strutting arrangement and clamping device's effect, the pressure that descends in opposite directions is bigger and bigger this moment to the centre gripping of container just more and more tight, has made things convenient for the user on the one hand and still will carry out the step of locking with it when loading the container, and on the other hand carries out the guard action to the container in the transportation.

2. Under buffer's effect, when meetting emergency brake under the emergency, can reduce or avoid this moment because the container of inertia can the locomotive remove and lead to equipment damage and the driver to lose the bad condition of life, improved the security in the driver transportation greatly.

Drawings

Fig. 1 is a schematic view of a partial three-dimensional structure of a container transport semi-trailer with a protection mechanism provided by the utility model;

fig. 2 is a schematic perspective view of a container transport semitrailer with a protection mechanism according to the present invention;

fig. 3 is a perspective view of an enlarged structure a in fig. 1.

In the figure: the device comprises a frame 1, a clamping device 2, a threaded rod 21, a slide block 22, a gear 23, a pressing plate 24, a driving device 3, a bearing plate 31, a bearing column 32, a buffer device 4, a baffle plate 41, a first spring 42, a cylinder 43, a cavity 5, a supporting device 6, a cylinder 61 and a second spring 62.

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.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1 to 3, a container transport semi-trailer with a protection mechanism includes:

the container loading frame comprises a frame 1, wherein the frame 1 is used for loading a container, and a cavity 5 is formed in the relatively wide frame 1;

the clamping devices 2 are multiple groups and symmetrically arranged at the equal division positions of the frame 1, and the clamping devices 2 are used for clamping and protecting the container;

a driving device 3, wherein the driving device 3 is arranged on the upper surface of the frame 1, and the driving device 3 is used for applying acting force to the clamping device 2;

buffer 4, buffer 4 places through fixed plate and frame 1 fixed connection and vertical direction, and buffer 4 is used for playing the guard action to producing inertial container.

The buffer device 4 comprises two baffle plates 41 and a plurality of first springs 42, wherein one baffle plate 41 is fixedly connected with the frame 1 through a fixing plate, a plurality of horizontally arranged cylinders 43 matched with the first springs 42 are fixedly arranged on the side wall of the baffle plate 41, one end of each first spring 42 is fixedly connected to the side wall of the other baffle plate 41, the other end of each first spring 42 is fixedly connected to the bottom wall of the corresponding cylinder 43, when the baffle plate 41 close to one end of the container is subjected to extrusion force, the first springs 42 fixedly connected with the cylinders 43 are compressed into the cylinders 43, the first springs 42 convert kinetic energy into elastic potential energy, the extruded springs generate heat energy mutually, the elastic potential energy is converted into heat energy to be dissipated, and the effect of buffer protection on the container moving forwards due to inertia is achieved.

The driving device 3 comprises a bearing plate 31 and a plurality of bearing columns 32 with racks, the bearing columns 32 are vertically and fixedly installed on the lower surface of the bearing plate 31 and slide up and down between the frame 1 and the cavity 5 in a sliding groove formed in the upper surface of the frame 1, two sides of each bearing column 32 with a rack are connected with the clamping device 2, the bottom wall of each bearing column is connected with the supporting device 6, when the container slowly contacts with the bearing plate 31 and extrudes the bearing plate 31, the bearing columns 32 are slowly moved downwards from the sliding groove to the cavity 5 to contact with the clamping device 2 and the supporting device 6 until the bearing plate 31 is completely contacted with the frame 1, and the other side provides driving force for the clamping device 2.

Each support device 6 comprises a cylinder 61 and a second spring 62, the cylinder 61 is vertically and fixedly installed on the bottom wall of the cavity 5, one end of the second spring 62 is fixedly connected in the bottom wall of the cylinder 61, the other end of the second spring is fixedly connected with the bottom wall of the bearing column 32, the bearing column 32 slides in the cylinder 61, when the bearing column 32 moves downwards, the second spring 62 fixedly connected with the bearing column 32 is extruded to move towards the cylinder 61, after the acting force on the bearing column 32 disappears, the compressed second spring 62 reversely acts on the bearing column 32 by elastic potential energy, so that the bearing column 32 is upwards supported until the initial position is returned, and therefore the bearing column 32 reversely rotates the clamping device 2.

Each group of clamping devices 2 comprises a threaded rod 21, two sliding blocks 22, a gear 23 and two extrusion plates 24, the threaded rod 21 passes through the cavity 5 in the horizontal direction and is rotatably installed at two ends of the vehicle frame 1, the gear 23 is rotatably installed inside the cavity 5 and fixedly sleeved at the equal division part of the threaded rod 21 and is meshed with the bearing column 32, each sliding block 22 is respectively sleeved at two ends of the threaded rod 21 in a threaded manner, each extrusion plate 24 is fixedly installed at one end of the sliding block 22 far away from the threaded rod 21 and on one side wall close to the container, when the bearing column 32 moves downwards, the gear 23 meshed and connected with the bearing column 32 rotates, so as to drive the fixedly sleeved threaded rod 21 to rotate, and then the sliding block 22 sleeved on the threaded rod 21 and the extrusion plate 24 fixedly installed on one side wall of the sliding block 22 are driven to move in the same frequency and direction, so as to clamp and protect the container placed on the vehicle frame 1, when the container on the frame 1 is separated, the bearing column 32 moves reversely under the action of the supporting device 6, so that the clamping device 2 is driven to move reversely, and finally the container on the frame 1 is released from being clamped and protected.

The height of the column 61 is smaller than the meshing joint of the gear 23 and the bearing column 32, so that the bearing column 32 can be placed into the column 61 while the bearing column 32 is not blocked from meshing joint with the gear 23 when moving downwards.

The lines of the external threads symmetrically arranged at the equal division positions of the frame 1 of each threaded rod 21 are opposite, and in order to enable the same gear 23 to rotate, the sliding blocks 22 respectively sleeved on the threaded rods 21 at the two sides in a threaded manner can move close to each other, otherwise, the design significance is not provided.

The utility model discloses in, the user uses the device, when needs are with the container loading, at first drive arrangement 3 receives the gravity of container and downstream, provide drive power to clamping device 2, gear 23 takes place to rotate at the effort next, thereby it takes place to rotate to drive the fixed threaded rod 21 that cup joints, it cup joints slider 22 on threaded

rod

21 and 24 common frequency and the direction motion of stripper plate fixed mounting on slider 22 a lateral wall to drive the screw thread immediately, thereby carry out the centre gripping guard action to putting the container on frame 1.

When the container on the semi-trailer is unloaded, the gravity is slowly released by the driving device 3, the bearing column 32 is reversely moved under the action of the supporting device 6, so that the clamping device 2 is driven to reversely move, the internal structure of the clamping device is opposite to the moving direction, and the clamping protection on the container on the frame 1 is finally released.

The above, 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 container transport semitrailer with protection machanism which characterized in that includes:

the container loading device comprises a frame (1), wherein the frame (1) is used for loading a container, and a cavity (5) is formed in the relatively wide frame (1);

the clamping devices (2) are multiple groups and are symmetrically arranged at the equal division positions of the frame (1), and the clamping devices (2) are used for clamping and protecting the container;

the driving device (3) is installed on the upper surface of the frame (1), and the driving device (3) is used for applying acting force to the clamping device (2);

buffer (4), buffer (4) through the fixed plate with frame (1) fixed connection and vertical direction are placed on, buffer (4) are used for playing the guard action to the container that produces inertia.

2. The container transport semitrailer with a protection mechanism according to claim 1, characterized in that the buffering device (4) comprises two baffle plates (41) and a plurality of first springs (42), wherein one of the baffle plates (41) is fixedly connected with the frame (1) through a fixing plate, and the side wall of the baffle plate is fixedly provided with a plurality of horizontally arranged cylinders (43) matched with the first springs (42), one end of each first spring (42) is fixedly connected to the side wall of the other baffle plate (41), and the other end of each first spring (42) is fixedly connected to the bottom wall of the corresponding cylinder (43).

3. The container transport semitrailer with the protection mechanism according to claim 1, characterized in that the driving device (3) comprises a bearing plate (31) and a plurality of bearing columns (32) with racks, the plurality of bearing columns (32) are vertically and fixedly installed on the lower surface of the bearing plate (31) and slide up and down between the frame (1) and the cavity (5) through sliding grooves formed in the upper surface of the frame (1), two sides of each bearing column (32) with racks are connected with the clamping device (2), and the bottom wall of each bearing column is connected with the supporting device (6).

4. A container transport semitrailer with a shielding mechanism according to claim 3, characterized in that each of said supporting means (6) comprises a cylinder (61) and a second spring (62), said cylinder (61) being vertically and fixedly mounted on the bottom wall of said cavity (5), said second spring (62) having one end fixedly connected within the bottom wall of said cylinder (61) and the other end fixedly connected with the bottom wall of a load-bearing post (32), said load-bearing post (32) sliding within the cylinder (61).

5. The container transport semitrailer with the protection mechanism is characterized in that each group of clamping devices (2) comprises a threaded rod (21), two sliding blocks (22), a gear (23) and two extrusion plates (24), the threaded rod (21) penetrates through a cavity (5) in the horizontal direction and is rotatably installed at two ends of a frame (1), the gear (23) is installed inside the cavity (5) in a rolling mode and fixedly sleeved at the equal division position of the threaded rod (21) and is meshed with the bearing column (32), each sliding block (22) is respectively sleeved at two ends of the threaded rod (21) in a threaded mode, and each extrusion plate (24) is fixedly installed at one end, far away from the threaded rod (21), of each sliding block (22) and on one side wall, close to a container, of each sliding block (22).

6. A container transport semitrailer with a shielding mechanism according to claim 5, characterised in that the height of said column (61) is smaller than the point where said toothed wheel (23) and load-bearing column (32) are engaged with each other.

7. The container transport semitrailer with a protection mechanism according to claim 5, characterized in that the threads of the external threads symmetrically arranged at the uniform positions of the frame (1) of each threaded rod (21) are opposite.