CN220974373U

CN220974373U - Semitrailer with locking mechanism

Info

Publication number: CN220974373U
Application number: CN202323246234.8U
Authority: CN
Inventors: 李沛军; 张甲秋; 孔凡华
Original assignee: Shandong Juyuan Automobile Polytron Technologies Inc
Current assignee: Shandong Juyuan Automobile Polytron Technologies Inc
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-05-17
Anticipated expiration: 2033-11-29

Abstract

The utility model relates to the technical field of semitrailers and discloses a semitrailer with a locking mechanism, which comprises a headstock, wherein wheels are arranged at the bottom of the headstock, a tightening rotating mechanism is arranged on the right side of the headstock, a protection mechanism is arranged at the top of the tightening rotating mechanism, the tightening rotating mechanism comprises a tightening assembly and a rotating assembly, and the tightening assembly is arranged on the left side of the rotating assembly. The headstock drives the compact plate in the compact subassembly and aligns with hanging the body, drives the inside compact plate of sliding block through the connecting seat and rotates afterwards, thereby fix hanging the body, thereby rotate the apron under the assistance of rotor plate, L type rotor plate, spring through connecting rotor plate drive output and open and close the rotor plate, thereby be favorable to simplifying the operating procedure of rotor plate, conveniently operate, through pulling protective clothing, thereby make protective clothing cover to the half-hanging box, thereby be favorable to protecting the inside goods of half-hanging box, alleviate the problem because of extreme weather goods damage.

Description

Semitrailer with locking mechanism

Technical Field

The utility model relates to the technical field of semitrailers, in particular to a semitrailer with a locking mechanism.

Background

The semitrailer is a trailer which is placed behind the center of gravity of the vehicle (when the vehicle is uniformly loaded) and is equipped with a coupling device capable of transmitting horizontal and vertical forces to the tractor, and is generally a three-axle semitrailer, the types of which are classified into an eleven meter-cabin semitrailer, a thirteen meter-cabin, and the like, and the cabin of the semitrailer is generally required to be restrained by a locking structure, so that a semitrailer with a locking mechanism is required.

The utility model discloses a locking structure for a semitrailer (CN 219406650U) according to the description in a locking structure for the semitrailer (the authorized bulletin number) disclosed by a patent network, which comprises a semitrailer body, wherein guardrails are arranged on the front side and the rear side of the semitrailer body, locking modules are arranged on the front side and the rear side of the left side and the right side of the semitrailer body, each locking module comprises a sliding groove square pipe and fixedly connected with the semitrailer body, a nut pair is fixedly connected with the middle part of one side, far away from the semitrailer body, of each sliding groove square pipe, one end, far away from the semitrailer body, of each nut pair penetrates through each threaded rod, and each threaded rod penetrates through each sliding groove square pipe. According to the utility model, the magnetic attraction block is matched with the magnetic clamping groove seat by moving the telescopic rod handle, and then the magnetic attraction block is adsorbed by the magnetic clamping groove seat, so that the spiral arm is not easy to rotate in the bumping process, and meanwhile, the movement of the lock tongue is realized by matching the threaded rod and the nut pair, so that the lock tongue is not easy to move in the bumping process, and the loosening of the locking structure is avoided.

With respect to the above description, the applicant believes that the following problems exist: when the device is used, firstly, the locking module on the semi-trailer body and the lock seat on the guardrail can be matched to lock the guardrail, the telescopic rod handle is used for driving the magnetic clamping groove seat and the threaded rod to rotate, then the sliding block is enabled to move leftwards or rightwards along the inside of the sliding groove square tube through the nut pair and the threaded rod, so that the lock tongue on the sliding block is controlled to move leftwards or rightwards, when the sliding block moves leftwards, the lock tongue can penetrate through the gradual change through hole on the guardrail and is inserted into the lock seat, the guardrail can be locked, the lock tongue with a plurality of different heights is arranged, so that the plurality of points of the guardrail can be limited and spread out in stress, the lock tongue is not easy to deform, when the lock tongue is used for locking the guardrail, the magnetic block on the telescopic rod handle is matched with the magnetic clamping groove seat through the moving telescopic rod handle, then the magnetic block is adsorbed through the magnetic clamping groove seat, the device can be fixed through rotation when the locking module on the semi-trailer body and the guardrail are locked, the threaded rod is also required to rotate when the threaded rod is required to be unlocked, and the semi-trailer is troublesome when transporting goods can meet extreme weather conditions.

Disclosure of utility model

The present utility model is directed to a semitrailer with a locking mechanism, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the semitrailer with the locking mechanism comprises a vehicle head, wherein wheels are arranged at the bottom of the vehicle head, a tightening rotating mechanism is arranged on the right side of the vehicle head, and a protection mechanism is arranged at the top of the tightening rotating mechanism;

The tightening rotating mechanism comprises a tightening assembly and a rotating assembly, and the tightening assembly is arranged on the left side of the rotating assembly.

Preferably, the tightening assembly comprises a connecting seat, the connecting seat is fixedly connected to the top of the headstock, an installation box is rotationally connected to the inner side of the connecting seat, a driving pump is fixedly connected to the left side of the installation box, a sliding block is fixedly connected to the output end of the driving pump, and a tightening plate is rotationally connected to the inner side of the sliding block.

Preferably, through holes are formed in the corresponding positions of the mounting box and the sliding blocks, the sliding blocks are slidably connected in the mounting box, and due to the arrangement, the sliding blocks are facilitated to be driven to slide in the mounting box.

Preferably, the rotating assembly comprises a hanging body, the inside of hanging body joint at the shrink board, the inside fixedly connected with telescopic pump of hanging body, the output fixedly connected with of telescopic pump is half to hang the case, the positive right side of half to hang the case rotates and is connected with the rotor plate, the inside rotation of rotor plate is connected with the rotor plate, the positive fixedly connected with spring of rotor plate, the inboard rotation in back of rotor plate is connected with L type rotor plate, the outside fixedly connected with in back of half to hang the case drives the telescopic pump, the outside rotation in back of rotor plate is connected with the connection rotor plate, owing to set up the rotor plate, is favorable to rotating in half to hang the case outside.

Preferably, the sliding groove is formed in the position, corresponding to the position of the rotary cover plate and the position of the driving telescopic pump, of the rotary cover plate, the rotary cover plate is movably connected to the output end of the driving telescopic pump, and the driving telescopic pump is arranged, so that power is supplied to the rotation of the rotary cover plate.

Preferably, the protection mechanism comprises a fixed seat, the fixed seat is fixedly connected at the top of the semi-hanging box, the rotating roller is rotationally connected in the fixed seat, the rotating disc is fixedly connected on the front surface of the rotating roller, and the protection cloth is rotationally connected to the outer part of the rotating roller.

Preferably, the one end that the apron was kept away from to L type rotor plate rotates the one end of keeping away from the rotor plate in half the front of hanging the case, connects the rotor plate to keep away from half the one end rotation of hanging the case and connects in the back outside of rotor plate, owing to set up L type rotor plate, connection rotor plate, is favorable to assisting to rotate the apron and rotates.

Compared with the prior art, the utility model provides the semitrailer with the locking mechanism, which has the following beneficial effects:

1. This semitrailer with locking mechanism has set up tightening subassembly and rotating assembly in tightening rotating mechanism, tightening subassembly sets up in rotating assembly's left side, and the locomotive drives the shrink board in the tightening subassembly and aligns with the string body, and then drives the inside shrink board rotation of sliding block through the connecting seat to fix the string body, thereby through the rotation apron that connects the rotation board drive output under the assistance of rotation board, L type rotation board, spring to rotate the apron and open and close, thereby be favorable to simplifying the operation step of rotation apron, convenient operation.

2. This semitrailer with locking mechanism uses through tightening slewing mechanism of protection machanism cooperation, through pulling protective clothing to make protective clothing cover to the semitrailer case, thereby be favorable to protecting the inside goods of semitrailer case, alleviate the problem because of extreme weather goods damage.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a tightening and rotating mechanism according to the present utility model;

FIG. 3 is a schematic view of the compacting assembly of the compacting rotary mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at B;

Fig. 6 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1. a headstock; 2. a wheel; 3. a tightening rotation mechanism; 31. a compression assembly; 311. a connecting seat; 312. a mounting box; 313. driving a pump; 314. a sliding block; 315. a compression plate; 32. a rotating assembly; 321. a hanging body; 322. a telescopic pump; 323. a semi-hanging box; 324. a rotating plate; 325. an L-shaped rotating plate; 326. a spring; 327. rotating the cover plate; 328. connecting a rotating plate; 329. driving a telescopic pump; 4. a protective mechanism; 41. a fixing seat; 42. a rotating roller; 43. a rotating disc; 44. and (5) protecting cloth.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

Referring to fig. 1-6, the present utility model provides a technical solution: the semitrailer with the locking mechanism comprises a vehicle head 1, wherein wheels 2 are arranged at the bottom of the vehicle head 1, a tightening rotating mechanism 3 is arranged on the right side of the vehicle head 1, and a protection mechanism 4 is arranged at the top of the tightening rotating mechanism 3;

The tightening rotation mechanism 3 includes a tightening assembly 31 and a rotation assembly 32, the tightening assembly 31 being disposed on the left side of the rotation assembly 32.

Further, the tightening assembly 31 comprises a connecting seat 311, the connecting seat 311 is fixedly connected to the top of the headstock 1, an installation box 312 is rotatably connected to the inner side of the connecting seat 311, a driving pump 313 is fixedly connected to the left side of the installation box 312, a sliding block 314 is fixedly connected to the output end of the driving pump 313, and a tightening plate 315 is rotatably connected to the inner side of the sliding block 314, so that the tightening plate 315 is arranged to be beneficial to fixing the hanging body 321.

Further, through holes are formed at corresponding positions of the installation box 312 and the sliding block 314, the sliding block 314 is slidably connected inside the installation box 312, and due to the arrangement, the sliding block 314 is facilitated to be driven to slide inside the installation box 312.

Further, the rotating assembly 32 comprises a hanging body 321, the hanging body 321 is clamped inside the compression plate 315, a telescopic pump 322 is fixedly connected to the inside of the hanging body 321, the output end of the telescopic pump 322 is fixedly connected with a half hanging box 323, the right side of the front face of the half hanging box 323 is rotationally connected with a rotating plate 324, the inside of the rotating plate 324 is rotationally connected with a rotating cover plate 327, the front face of the rotating cover plate 327 is fixedly connected with a spring 326, the inner side of the back of the rotating cover plate 327 is rotationally connected with an L-shaped rotating plate 325, the outer side of the back of the half hanging box 323 is fixedly connected with a driving telescopic pump 329, and the outer side of the back of the rotating cover plate 327 is rotationally connected with a rotating plate 328.

Further, a sliding groove is formed at the corresponding position of the rotary cover plate 327 and the driving telescopic pump 329, the rotary cover plate 327 is movably connected to the output end of the driving telescopic pump 329, and the driving telescopic pump 329 is arranged, so that power is provided for the rotation of the rotary cover plate 327.

Further, the end of the L-shaped rotating plate 325 far away from the rotating cover plate 327 is rotatably connected to the end of the front surface of the half hanging box 323 far away from the rotating plate 324, and the end of the connecting rotating plate 328 far away from the half hanging box 323 is rotatably connected to the outer side of the back of the rotating cover plate 327.

Embodiment two:

Referring to fig. 6, and in combination with the first embodiment, further obtaining, the protection mechanism 4 includes a fixing seat 41, the fixing seat 41 is fixedly connected to the top of the half-hanging box 323, a rotating roller 42 is rotatably connected to the inside of the fixing seat 41, a rotating disc 43 is fixedly connected to the front surface of the rotating roller 42, and a protection cloth 44 is rotatably connected to the outside of the rotating roller 42, so that the protection of the goods inside the half-hanging box 323 is facilitated due to the arrangement of the protection cloth 44.

In actual operation, when the device is used, firstly, the control headstock 1 aligns the L-shaped rotating plate 325 with the hanging body 321 through the wheels 2 at the bottom of the headstock 1, then the tightening plate 315 moves towards the hanging body 321 under the driving of the headstock 1, then the tightening plate 315 slides in the mounting box 312 under the driving of the driving pump 313, so as to fix the hanging body 321, then goods are placed in the semi-hanging box 323, the connecting rotating plate 328 is driven, so that the rotating cover plate 327 at the driving output end of the connecting rotating plate 328, the rotating plate 324, the L-shaped rotating plate 325 and the springs 326 are matched to open and close outside the semi-hanging box 323, and then the protective cloth 44 is pulled, so that the protective cloth 44 covers the top of the semi-hanging box 323, and the goods in the semi-hanging box 323 are protected.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. Semitrailer with locking mechanism, including locomotive (1), its characterized in that: the vehicle head comprises a vehicle head body (1), wherein wheels (2) are arranged at the bottom of the vehicle head body (1), a tightening rotating mechanism (3) is arranged on the right side of the vehicle head body (1), and a protection mechanism (4) is arranged at the top of the tightening rotating mechanism (3);

The tightening rotating mechanism (3) comprises a tightening assembly (31) and a rotating assembly (32), and the tightening assembly (31) is arranged on the left side of the rotating assembly (32).

2. A semitrailer having a locking mechanism as claimed in claim 1, wherein: the tightening assembly (31) comprises a connecting seat (311), the connecting seat (311) is fixedly connected to the top of the vehicle head (1), an installation box (312) is rotatably connected to the inner side of the connecting seat (311), a driving pump (313) is fixedly connected to the left side of the installation box (312), a sliding block (314) is fixedly connected to the output end of the driving pump (313), and a tightening plate (315) is rotatably connected to the inner side of the sliding block (314).

3. A semitrailer having a locking mechanism as claimed in claim 2, wherein: through holes are formed in the corresponding positions of the installation box (312) and the sliding block (314), and the sliding block (314) is connected inside the installation box (312) in a sliding mode.

4. A semitrailer having a locking mechanism as claimed in claim 2, wherein: the utility model provides a rotary component (32) is including hanging body (321), the inside at compact board (315) of hanging body (321) joint, the inside fixedly connected with telescopic pump (322) of hanging body (321), the output fixedly connected with half link up case (323) of telescopic pump (322), the positive right side rotation of half link up case (323) is connected with rotor plate (324), the inside rotation of rotor plate (324) is connected with rotor plate (327), the positive fixedly connected with spring (326) of rotor plate (327), the back inboard rotation of rotor plate (327) is connected with L type rotor plate (325), the back outside fixedly connected with drive telescopic pump (329) of half link up case (323), the back outside rotation of rotor plate (327) is connected with rotor plate (328).

5. The semitrailer with a locking mechanism as recited in claim 4, wherein: the sliding groove is formed in the position, corresponding to the position, of the rotary cover plate (327) corresponding to the driving telescopic pump (329), and the rotary cover plate (327) is movably connected to the output end of the driving telescopic pump (329).

6. The semitrailer with a locking mechanism as recited in claim 4, wherein: the protection mechanism (4) comprises a fixed seat (41), the fixed seat (41) is fixedly connected to the top of the semi-hanging box (323), a rotating roller (42) is rotatably connected to the inside of the fixed seat (41), a rotating disc (43) is fixedly connected to the front face of the rotating roller (42), and protection cloth (44) is rotatably connected to the outside of the rotating roller (42).

7. The semitrailer with a locking mechanism as recited in claim 4, wherein: one end of the L-shaped rotating plate (325) far away from the rotating cover plate (327) is rotationally connected with one end of the front surface of the semi-hanging box (323) far away from the rotating plate (324), and one end of the connecting rotating plate (328) far away from the semi-hanging box (323) is rotationally connected with the outer side of the back of the rotating cover plate (327).