CN215971405U - Novel semitrailer side protective structure with adjustable - Google Patents
Novel semitrailer side protective structure with adjustable Download PDFInfo
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- CN215971405U CN215971405U CN202122538134.7U CN202122538134U CN215971405U CN 215971405 U CN215971405 U CN 215971405U CN 202122538134 U CN202122538134 U CN 202122538134U CN 215971405 U CN215971405 U CN 215971405U
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- bidirectional threaded
- threaded rods
- plates
- adjustable
- semitrailer
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Abstract
The utility model discloses an adjustable novel side protection structure of a semitrailer, which comprises two vertical plates fixedly connected with the side wall of a side plate of the trailer, wherein the upper ends of the two vertical plates are fixedly connected with a same transverse plate, two connecting plates are arranged between the two vertical plates, the two connecting plates are fixedly clamped through a fixing mechanism, and an adjusting mechanism for adjusting the two connecting plates is arranged between the two vertical plates. The semi-trailer carriage protection device can protect a semi-trailer carriage and can open the carriage, and the using effect is good.
Description
Technical Field
The utility model relates to the technical field of semitrailer protection, in particular to an adjustable novel semitrailer side surface protection structure.
Background
The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and 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 semi-trailer carriage is not provided with a protection structure, and is easy to damage when suffering from collision, and the existing protection structure is inconvenient to open the carriage after being installed, so that the semi-trailer carriage is inconvenient to use.
Therefore, an adjustable novel side protection structure of the semitrailer is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a carriage is inconvenient to open and use when a protective structure protects the carriage in the prior art, and provides an adjustable novel side protective structure of a semitrailer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a novel semitrailer side protective structure with adjustable, includes two and two risers of trailer curb plate lateral wall fixed connection two the same diaphragm of upper end fixedly connected with of riser, two be equipped with two connecting plates between the riser, two through fixed establishment fixed joint, two between the connecting plate be equipped with the adjustment mechanism who is used for adjusting two connecting plates between the riser.
Preferably, fixing mechanism includes the cardboard, the cardboard is close to the one end of connecting plate and is equipped with the recess, the recess internal rotation is connected with two first two-way threaded rod, two connect through the transmission of first drive mechanism between the first two-way threaded rod, two the outer equal thread bush of first two-way threaded rod is equipped with two L type cardboards, four L type cardboard all with recess inside wall sliding connection, two be equipped with on the connecting plate with four L type cardboard assorted L type draw-in grooves, one of them one end of first two-way threaded rod is rotated and is run through cardboard and the first turning handle of coaxial fixedly connected with.
Preferably, the first transmission mechanism comprises two first belt pulleys, the two first belt pulleys are in transmission connection through a first belt, and the two first belt pulleys are respectively and coaxially and fixedly connected with the two first bidirectional threaded rods.
Preferably, two L-shaped clamping plates positioned outside the first bidirectional threaded rod are provided with threaded holes matched with the first bidirectional threaded rod in a penetrating manner, and the rotating directions of threads in the two threaded holes are opposite.
Preferably, the adjusting mechanism comprises two adjusting grooves respectively arranged on the side walls of the two vertical plates, a second bidirectional threaded rod is rotatably connected in each adjusting groove, a cavity is arranged in the transverse plate, the upper ends of the two second bidirectional threaded rods are rotatably penetrated through the vertical plates and the transverse plate and are rotatably connected with the inner side wall of the cavity, the parts of the two second bidirectional threaded rods, which are positioned in the cavity, are in transmission connection through a second transmission mechanism, two threaded blocks are respectively sleeved on the outer sides of the two second bidirectional threaded rods in a threaded manner, four threaded blocks are respectively in sliding connection with the inner side walls of the two adjusting grooves, one ends of the four threaded blocks, which are far away from the bottom in the adjusting grooves, are respectively rotatably connected with a deflection plate, one ends of the four deflection plates, which are far away from the threaded blocks, are respectively rotatably connected with a sliding block, the side walls, which are opposite to the two connecting plates, are respectively provided with a sliding groove, and the four sliding blocks are respectively in sliding connection with the two sliding grooves, the lower end of one of the second bidirectional threaded rods is rotatably penetrated through the vertical plate and is coaxially and fixedly connected with a second rotating handle.
Preferably, the second transmission mechanism comprises two second belt pulleys, the two second belt pulleys are respectively and coaxially and fixedly connected with the two second bidirectional threaded rods, and the two second belt pulleys are in transmission connection through a second belt.
Preferably, the two deflection plates positioned on the same side are arranged in a crossed manner, and the poor parts of the two deflection plates are rotatably connected through a connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up fixed establishment and adjustment mechanism, through rotating the second turning handle, the second turning handle drives two first bidirectional threaded rod rotations, two first bidirectional threaded rod drive four L type cardboard relative movement, when four L type cardboards all can shift out L type draw-in groove, take off the cardboard, rotate the second turning handle this moment, the second turning handle drives two second bidirectional threaded rod rotations, two second bidirectional threaded rod drive two connecting plate relative movement through four deflection boards, can put aside two connecting plates that the protection was used, thereby can open the carriage, excellent in use effect.
The semi-trailer carriage protection device can protect a semi-trailer carriage and can open the carriage, and the using effect is good.
Drawings
Fig. 1 is a front perspective view of an adjustable novel side protection structure of a semitrailer, according to the present invention;
fig. 2 is a perspective view of a top view structure of an adjustable novel side protection structure of a semitrailer, which is provided by the utility model;
fig. 3 is a perspective view of a rear view structure of a clamping plate in the adjustable novel side protection structure of the semitrailer, which is provided by the utility model.
In the figure: the trailer comprises a trailer side plate 1, a vertical plate 2, a transverse plate 3, a connecting plate 4, a fixing mechanism 5, an adjusting mechanism 6, a clamping plate 7, a groove 8, a first bidirectional threaded rod 9, a first transmission mechanism 10, an 11L-shaped clamping groove, a first rotating handle 12, a first belt pulley 13, an adjusting groove 14, a second bidirectional threaded rod 15, a cavity 16, a second transmission mechanism 17, a threaded block 18, a deflection plate 19, a sliding block 20, a sliding groove 21, a second belt pulley 22, an L-shaped clamping plate 23 and a second rotating handle 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a novel adjustable side protection structure for a semitrailer comprises two vertical plates 2 fixedly connected with the side walls of a side plate 1 of a trailer, the upper ends of the two vertical plates 2 are fixedly connected with a same transverse plate 3, two connecting plates 4 are arranged between the two vertical plates 2, it should be noted that a plurality of opposite side walls of the two connecting plates 4 are provided with matched inserting plates and slots, the two connecting plates 4 are fixedly clamped and connected through a fixing mechanism 5, specifically, the fixing mechanism 5 comprises a clamping plate 7, one end of the clamping plate 7, which is close to the connecting plate 4, is provided with a groove 8, the groove 8 is rotatably connected with two first bidirectional threaded rods 9, it is worth mentioning that two L-shaped clamping plates 23, which are positioned outside the same first bidirectional threaded rod 9, are respectively provided with threaded holes matched with the first bidirectional threaded rod 9 in a penetrating manner, the thread turning directions in the two threaded holes are opposite, and the two first bidirectional threaded rods 9 are in transmission connection through a first transmission mechanism 10, it should be noted that the first transmission mechanism 10 includes two first belt pulleys 13, the two first belt pulleys 13 are in transmission connection through a first belt, and the two first belt pulleys 13 are respectively and coaxially and fixedly connected with the two first bidirectional threaded rods 9.
In the utility model, two L-shaped clamping plates 23 are respectively sleeved outside two first bidirectional threaded rods 9 in a threaded manner, four L-shaped clamping plates 23 are respectively connected with the inner side wall of a groove 8 in a sliding manner, L-shaped clamping grooves 11 matched with the four L-shaped clamping plates 23 are arranged on two connecting plates 4, one end of one first bidirectional threaded rod 9 is rotatably penetrated through a clamping plate 7 and is coaxially and fixedly connected with a first rotating handle 12, an adjusting mechanism 6 for adjusting the two connecting plates 4 is arranged between the two vertical plates 2, further, the adjusting mechanism 6 comprises two adjusting grooves 14 respectively arranged on the side walls of the two vertical plates 2, a second bidirectional threaded rod 15 is respectively rotatably connected in the two adjusting grooves 14, a cavity 16 is arranged in a transverse plate 3, the upper ends of the two second bidirectional threaded rods 15 are rotatably penetrated through the vertical plates 2 and the transverse plates 3 and are rotatably connected with the inner side wall of the cavity 16, and the parts of the two second bidirectional threaded rods 15 positioned in the cavity 16 are in a transmission connection through a second transmission mechanism 17, it should be noted that the second transmission mechanism 17 includes two second pulleys 22.
In the utility model, two second belt wheels 22 are respectively coaxially and fixedly connected with two second bidirectional threaded rods 15, the two second belt wheels 22 are in transmission connection through a second belt, two thread blocks 18 are respectively sleeved outside the two second bidirectional threaded rods 15 in a threaded manner, four thread blocks 18 are respectively in sliding connection with the inner side walls of two adjusting grooves 14, one ends of the four thread blocks 18 far away from the inner bottom of the adjusting grooves 14 are respectively rotatably connected with a deflection plate 19, furthermore, the two deflection plates 19 positioned on the same side are arranged in a crossed manner, the poorer parts of the two deflection plates 19 are rotatably connected through a connecting shaft, one ends of the four deflection plates 19 far away from the thread blocks 18 are respectively rotatably connected with a slide block 20, the side walls of the two connecting plates 4 opposite to each other are respectively provided with a slide groove 21, and the four slide blocks 20 are respectively in sliding connection with the two slide grooves 21, the lower end of one of the second bidirectional threaded rods 15 is rotatably penetrated through the vertical plate 2 and is coaxially and fixedly connected with a second rotating handle 24.
When the utility model protects the carriage, the second rotating handle 24 is rotated, the second rotating handle 24 drives one of the second bidirectional threaded rods 15 to rotate, one second bidirectional threaded rod 15 drives the other second bidirectional threaded rod 15 to rotate through two second belt pulleys 22 and a second belt, the two second bidirectional threaded rods 15 drive the two connecting plates 4 to move relatively through the four deflection plates 19 until the two connecting plates 4 are spliced, then the four L-shaped clamping plates 23 are placed in the four L-shaped clamping grooves 11, the first rotating handle 12 is rotated at the moment, the first rotating handle 12 drives one of the first bidirectional threaded rods 9 to rotate, one of them first double-direction threaded rod 9 drives another first double-direction threaded rod 9 through two first belt pulleys 13 and first belt and rotates, and two first double-direction threaded rod 9 drive four L type cardboard 23 relative movement, until four L type cardboard 23 all with L type draw-in groove 11 chucking can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a novel semitrailer side protective structure with adjustable, includes two riser (2) with trailer curb plate (1) lateral wall fixed connection, its characterized in that, two the same diaphragm (3) of upper end fixedly connected with of riser (2), two be equipped with two connecting plate (4) between riser (2), two through fixed establishment (5) fixed joint, two between connecting plate (4) be equipped with between riser (2) and be used for adjusting adjustment mechanism (6) to two connecting plate (4).
2. The adjustable novel side protection structure of the semitrailer according to claim 1, the fixing mechanism (5) comprises a clamping plate (7), one end of the clamping plate (7) close to the connecting plate (4) is provided with a groove (8), two first bidirectional threaded rods (9) are rotatably connected in the groove (8), the two first bidirectional threaded rods (9) are in transmission connection through a first transmission mechanism (10), two L-shaped clamping plates (23) are uniformly sleeved outside the two first bidirectional threaded rods (9) in a threaded manner, four L-shaped clamping plates (23) are slidably connected with the inner side wall of the groove (8), L-shaped clamping grooves (11) matched with the four L-shaped clamping plates (23) are arranged on the two connecting plates (4), one end of one of the first bidirectional threaded rods (9) is rotatably penetrated through the clamping plate (7) and is coaxially and fixedly connected with a first rotating handle (12).
3. The adjustable novel side protection structure for the semitrailer according to claim 2, wherein the first transmission mechanism (10) comprises two first belt pulleys (13), the two first belt pulleys (13) are in transmission connection through a first belt, and the two first belt pulleys (13) are respectively and fixedly connected with the two first bidirectional threaded rods (9) in a coaxial manner.
4. The novel adjustable semitrailer lateral surface protection structure as claimed in claim 2, characterized in that two L-shaped clamping plates (23) located outside the same first bidirectional threaded rod (9) are respectively provided with a threaded hole matched with the first bidirectional threaded rod (9) in a penetrating manner, and the threads in the two threaded holes are opposite in rotation direction.
5. The novel adjustable side protection structure of the semitrailer according to claim 1, characterized in that the adjusting mechanism (6) comprises two adjusting grooves (14) respectively arranged on the side walls of the two vertical plates (2), the two adjusting grooves (14) are both connected with second bidirectional threaded rods (15) in a rotating manner, a cavity (16) is arranged in the horizontal plate (3), the upper ends of the two second bidirectional threaded rods (15) are both rotatably penetrated through the vertical plates (2) and the horizontal plate (3) and are rotatably connected with the inner side walls of the cavity (16), the parts of the two second bidirectional threaded rods (15) located in the cavity (16) are in transmission connection through a second transmission mechanism (17), two thread blocks (18) are respectively sleeved on the outer sides of the two second bidirectional threaded rods (15), the four thread blocks (18) are respectively in sliding connection with the inner side walls of the two adjusting grooves (14), four the one end that screw block (18) kept away from bottom in adjustment tank (14) all rotates and is connected with deflection board (19), four the one end that screw block (18) were kept away from in deflection board (19) all rotates and is connected with slider (20), two lateral wall that connecting plate (4) carried on the back mutually all is equipped with spout (21), four slider (20) respectively with two spout (21) sliding connection, one of them the lower extreme of second bidirectional threaded rod (15) is rotated and is run through riser (2) and coaxial fixedly connected with second turning handle (24).
6. The adjustable novel side protection structure for the semitrailer according to claim 5, wherein the second transmission mechanism (17) comprises two second pulleys (22), the two second pulleys (22) are respectively and fixedly connected with two second bidirectional threaded rods (15) in a coaxial manner, and the two second pulleys (22) are connected through a second belt in a transmission manner.
7. The adjustable novel side protection structure for semitrailers according to claim 5, characterized in that two deflection plates (19) on the same side are arranged in a crossed manner, and the poorer parts of the two deflection plates (19) are rotatably connected through a connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538134.7U CN215971405U (en) | 2021-10-21 | 2021-10-21 | Novel semitrailer side protective structure with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538134.7U CN215971405U (en) | 2021-10-21 | 2021-10-21 | Novel semitrailer side protective structure with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215971405U true CN215971405U (en) | 2022-03-08 |
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ID=80512556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538134.7U Active CN215971405U (en) | 2021-10-21 | 2021-10-21 | Novel semitrailer side protective structure with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215971405U (en) |
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2021
- 2021-10-21 CN CN202122538134.7U patent/CN215971405U/en active Active
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