Open top type new energy side dumping semitrailer structure

By using the second and first moving mechanisms, and leveraging the handwheel to drive the threaded rod and bevel gear meshing, the installation and disassembly of the hydraulic rod and cargo box are simplified, solving the problems of low efficiency and equipment damage in the prior art, and achieving efficient and stable installation and disassembly.

CN223750730UActive Publication Date: 2026-01-02SHANDONG YUNXIANG AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202520465429.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-02
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In existing open-top new energy side-dump semi-trailers, the installation and disassembly of hydraulic rods and cargo boxes are inefficient, and the equipment is easily damaged during disassembly, resulting in high maintenance costs.

Method used

The second and first moving mechanisms are used, and the threaded rod and bevel gear are driven by a handwheel to move and press the positioning block in the positioning groove, which simplifies the installation and disassembly process of the hydraulic rod and the cargo box.

Benefits of technology

It improves the installation efficiency and stability of hydraulic rods and cargo containers, simplifies the disassembly process, and reduces the risk of equipment damage and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223750730U_ABST
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Abstract

The utility model relates to the technical field of semitrailers, and provides an open top type new energy side dump semitrailer structure which comprises a semitrailer body and a freight box, a plurality of first hinge seats are installed on the side wall of the semitrailer body, the freight box is arranged on one side of the semitrailer body, and one end of the freight box is fixedly connected with the hinge ends of the first hinge seats. The freight transport vehicle further comprises a second hinge seat, a mounting plate, a hydraulic rod and a mounting mechanism, the second hinge seat is fixedly arranged on the vehicle body, the mounting plate is fixedly arranged on the freight transport box, a fixing plate is arranged on one side of the mounting plate, a third hinge seat is mounted on the fixing plate, and the hydraulic rod is fixedly arranged between the hinge end of the second hinge seat and the hinge end of the third hinge seat. And the mounting mechanism is arranged between the mounting plate and the fixing plate and used for mounting and fixing the fixing plate and the mounting plate, and through the technical scheme, the problem that in the prior art, the efficiency of mounting and dismounting between the hydraulic rod and the freight box is low is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semitrailer, concretely relates to open -top type new energy side -tipping semitrailer structure. BACKGROUND

[0002] With the rapid development of logistics industry and the increasing improvement of environmental protection requirement, open -top type new energy side -tipping semitrailer is more and more widely used in the field of goods transportation. This semitrailer gradually becomes the market darling with its environmental protection advantage of new energy drive and outstanding performance on the convenience of unloading of side -tipping function. However, in its actual use, the installation and disassembly link between the hydraulic rod and the freight box exposes many problems to be solved.

[0003] At present, the connecting structure of the hydraulic rod and the freight box of most open -top type side -tipping semitrailer is generally fastened by using a large number of bolts, nuts and other connecting pieces. This process not only consumes a lot of time, but also requires the operator to tighten the numerous bolts one by one, and has a high requirement for installation space. In a narrow working environment, the operator is difficult to use tools, resulting in low installation efficiency.

[0004] And through the bolt fixing mode, when the hydraulic rod needs to be repaired or replaced, or the freight box needs to be cleaned, maintained and other operations, it is difficult to disassemble the connecting structure of the hydraulic rod and the freight box. Due to long-term use in complex transportation environment, the bolts are prone to rust and corrosion, making it difficult to tighten during disassembly, and even the bolts may slip, causing the disassembly work to be in a deadlock, and forcibly disassembling may cause irreversible damage to the hydraulic rod and the freight box, increasing the maintenance cost. INVENTION CONTENTS

[0005] The utility model provides open -top type new energy side -tipping semitrailer structure, solve the problem of low installation and disassembly efficiency between the hydraulic rod and the freight box in the prior art.

[0006] The technical scheme of the utility model is as follows: open -top type new energy side -tipping semitrailer structure, including the car body and the freight box, the first hinged seat is installed to the car body side wall, the freight box is arranged in one side of the car body, one end of the freight box is fixedly connected with the hinged end of the first hinged seat, still including the second hinged seat, the mounting plate, the hydraulic rod and the mounting mechanism, the second hinged seat is fixedly arranged on the car body, the mounting plate is fixedly arranged on the freight box, the mounting plate one side is provided with the fixed plate, the third hinged seat is installed on the fixed plate, the hydraulic rod is fixedly arranged between the hinged end of the second hinged seat and the hinged end of the third hinged seat, the mounting mechanism is arranged between the mounting plate and the fixed plate, and is used for installing and fixing between the fixed plate and the mounting plate.

[0007] Preferably, the mounting mechanism comprises:

[0008] A mounting slot is formed on the mounting plate, and positioning slots are formed on opposite side walls of the mounting slot.

[0009] A mounting frame is fixedly arranged on the mounting plate, and the mounting frame extends into the mounting slot and is in sliding connection with the side walls of the mounting slot.

[0010] A positioning shell is arranged in the mounting frame in a sliding manner, and positioning openings are formed on opposite side walls of the positioning shell, and positioning blocks are arranged in the positioning openings in a sliding manner.

[0011] A first moving mechanism is arranged between the mounting frame and the positioning shell, and is used for adjusting the position of the positioning shell.

[0012] A second moving mechanism is arranged in the positioning shell, and is used for driving the positioning blocks to move in the positioning openings.

[0013] Further, the first moving mechanism comprises:

[0014] A driving shell is fixedly arranged in the positioning shell;

[0015] A first threaded rod is arranged in the mounting frame in a rotating manner, and the first threaded rod penetrates the driving shell and the positioning shell through thread cooperation;

[0016] A first hand wheel is arranged on the fixed plate in a rotating manner, and the first hand wheel is fixedly connected with the first threaded rod.

[0017] Still further, the second moving mechanism comprises:

[0018] Adjusting blocks are arranged on both sides of the driving shell in the positioning shell in a sliding manner;

[0019] An adjusting rod is arranged between each adjusting block and the positioning block in a hinged manner;

[0020] A relative moving mechanism is arranged between the driving shell and the adjusting blocks, and is used for driving the two adjusting blocks to move relatively.

[0021] Still further, the relative moving mechanism comprises:

[0022] A second threaded rod is arranged between the driving shell and the side wall of the positioning shell in a rotating manner, and the second threaded rod penetrates the adjusting blocks through thread cooperation;

[0023] A first bevel gear is arranged on the side wall of the driving housing near the second threaded rod, and the first bevel gear is fixedly connected with the second threaded rod;

[0024] A second bevel gear is arranged on the side wall of the driving housing, and the second bevel gear is engaged with the first bevel gear;

[0025] A driving mechanism is arranged in the mounting frame and used for driving the second bevel gear to rotate.

[0026] On the basis of the above scheme, the driving mechanism comprises:

[0027] A driving port is arranged on the side wall of the driving housing, and the driving port penetrates the mounting frame;

[0028] A driving prism is arranged in the mounting frame, penetrates the driving port and the second bevel gear, and is slidably connected with the second bevel gear;

[0029] A second hand wheel is arranged on the fixed plate and is fixedly connected with the driving prism.

[0030] The working principle and beneficial effects of the utility model are as follows:

[0031] 1. In the utility model, the rotation of the second hand wheel can drive the driving prism and the second bevel gear to rotate, the first bevel gear and the second threaded rod are driven to rotate through the engagement of the second bevel gear and the first bevel gear, the two adjusting blocks are driven to relatively move through the threaded cooperation of the second threaded rod and the adjusting block, the positioning block is moved through the adjusting rod, one end of the positioning block is inserted into the positioning groove, and the installation and fixing between the mounting block and the mounting plate are realized through the cooperation of the positioning block, the positioning groove and the positioning port.

[0032] 2. In the utility model, the first threaded rod is driven to rotate through the rotation of the first hand wheel, the driving housing, the positioning housing and the positioning block are driven to move through the threaded cooperation of the first threaded rod and the driving housing, the mounting frame is pressed and held in the mounting groove through the extrusion of the positioning block to the side wall of the positioning groove, and the installation and fixing between the fixed plate and the mounting plate are realized and the installation stability is improved.

[0033] 3. The utility model discloses, through the setting of second hinged seat, mounting plate, hydraulic rod and installation mechanism, the position adjustment of positioning block can be realized through the rotation of first hand wheel and second hand wheel, and the installation frame can be pressed and held in the installation groove through the cooperation of positioning block and positioning groove, so that the mounting and fixing between fixed plate and mounting plate are convenient, thereby the problem of low mounting and dismounting efficiency between hydraulic rod and freight container in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0034] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0035] Figure 1 It is the structure schematic drawing of the utility model;

[0036] Figure 2 It is another visual angle structure schematic drawing of the utility model;

[0037] Figure 3 It is the side view structure schematic drawing of the utility model;

[0038] Figure 4 It is the structure schematic drawing of fixed plate and mounting plate of the utility model;

[0039] Figure 5 It is the exploded structure schematic drawing of fixed plate and mounting plate of the utility model;

[0040] Figure 6 It is the section structure schematic drawing of installation frame of the utility model;

[0041] Figure 7 It is the section structure schematic drawing of positioning seat of the utility model.

[0042] In the drawing: 1, car body; 2, freight container; 4, mounting plate; 5, third hinged seat; 6, hydraulic rod; 7, installation groove; 8, positioning groove; 9, installation frame; 10, positioning housing; 11, positioning block; 12, drive housing; 13, first threaded rod; 14, first hand wheel; 15, adjusting block; 16, adjusting rod; 17, second threaded rod; 18, first bevel gear; 19, second bevel gear; 20, drive prism; 21, second hand wheel. DETAILED DESCRIPTION

[0043] The technical scheme in the embodiments of the utility model will be described in a clear and complete manner in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the utility model.

[0044] AsFigures 1-7 The embodiment shown, a new energy open-top side-unloading semi-trailer structure is provided, which comprises a vehicle body 1 and a freight box 2. A plurality of first hinge seats are installed on the side wall of the vehicle body 1. The freight box 2 is arranged on one side of the vehicle body 1. One end of the freight box 2 is fixedly connected with the hinge end of the first hinge seat. The structure further comprises a second hinge seat, a mounting plate 4, a hydraulic rod 6 and a mounting mechanism. The second hinge seat is fixedly arranged on the vehicle body 1. The mounting plate 4 is fixedly arranged on the freight box 2. A fixed plate is arranged on one side of the mounting plate 4. A third hinge seat 5 is installed on the fixed plate. The hydraulic rod 6 is fixedly arranged between the hinge end of the second hinge seat and the hinge end of the third hinge seat 5. The mounting mechanism is arranged between the mounting plate 4 and the fixed plate for mounting and fixing the fixed plate and the mounting plate 4. Along the length direction of the vehicle body 1, the hydraulic rod 6 can be arranged at intervals. Correspondingly, the second hinge seat, the mounting plate 4 and the mounting mechanism are also provided with a plurality of.

[0045] Referring to Figures 3-6 , the mounting mechanism comprises a mounting groove 7, a mounting frame 9, a positioning shell 10, a first moving mechanism and a second moving mechanism. The mounting groove 7 is formed in the mounting plate 4. Positioning grooves 8 are formed in the opposite two side walls of the mounting groove 7. The mounting frame 9 is fixedly arranged on the fixed plate. The mounting frame 9 extends into the mounting groove 7 and is in sliding connection with the side walls of the mounting groove 7. The positioning shell 10 is slidingly arranged in the mounting frame 9. Positioning openings are formed in the opposite two side walls of the positioning shell 10. Positioning blocks 11 are slidingly arranged in the positioning openings. The first moving mechanism is arranged between the mounting frame 9 and the positioning shell 10 for adjusting the position of the positioning shell 10. The second moving mechanism is arranged in the positioning shell 10 for driving the positioning blocks 11 to move in the positioning openings. Specifically, through the work of the second moving mechanism, one end of the positioning block 11 can extend into the positioning groove 8. Then, through the work of the first moving mechanism, the positioning block 11 can be moved, so that the positioning block 11 can drive the mounting frame 9 to be pressed and held in the mounting groove 7 through extrusion, thereby achieving the mounting and fixing of the fixed plate and the mounting plate 4.

[0046] Referring to Figure 5 and Figure 6The second moving mechanism comprises adjusting blocks 15, adjusting rods 16 and a relative moving mechanism. The adjusting blocks 15 are slidingly arranged in the positioning shell 10 on both sides of the driving shell 12. The adjusting rods 16 are hingedly arranged between each adjusting block 15 and the positioning block 11. The relative moving mechanism is arranged between the driving shell 12 and the adjusting blocks 15, and is used for driving the two adjusting blocks 15 to move relatively. The relative moving mechanism comprises a second threaded rod 17, a first bevel gear 18, a second bevel gear 19 and a driving mechanism. The second threaded rod 17 is rotationally arranged between the driving shell 12 and the side wall of the positioning shell 10. The second threaded rod 17 penetrates the adjusting blocks 15 through thread cooperation. The first bevel gear 18 is rotationally arranged on the side wall of the driving shell 12 close to the second threaded rod 17, and is fixedly connected with the second threaded rod 17. The second bevel gear 19 is rotationally arranged on the side wall of the driving shell 12, and is engaged with the first bevel gear 18. The driving mechanism is arranged in the mounting frame 9, and is used for driving the second bevel gear 19 to rotate. The driving mechanism comprises a driving port, a driving prism 20 and a second hand wheel 21. The driving port is formed in the side wall of the driving shell 12, and penetrates the mounting frame 9. The driving prism 20 is rotationally arranged in the mounting frame 9, penetrates the driving port and the second bevel gear 19, and is slidingly connected with the second bevel gear 19. The second hand wheel 21 is rotationally arranged on the fixed plate, and is fixedly connected with the driving prism 20.

[0047] Specifically, the rotation of the second hand wheel 21 can drive the driving prism 20 to rotate, and simultaneously drive the second bevel gear 19 to rotate through the sliding cooperation of the driving prism 20 and the second bevel gear 19. The first bevel gear 18 and the second threaded rod 17 are driven to rotate through the engagement of the second bevel gear 19 and the first bevel gear 18. The two adjusting blocks 15 are driven to move relatively through the thread cooperation of the second threaded rod 17 and the adjusting blocks 15. The positioning block 11 is driven to move through the adjusting rods 16, so that one end of the positioning block 11 extends into the positioning groove 8. The mounting and fixing between the mounting block and the mounting plate 4 are realized through the cooperation of the positioning block 11, the positioning groove 8 and the positioning port.

[0048] Referring to Figures 4-6The first moving mechanism comprises a driving housing 12, a first threaded rod 13 and a first hand wheel 14, the driving housing 12 is fixedly arranged in the positioning housing 10, the first threaded rod 13 is rotationally arranged in the mounting frame 9, the first threaded rod 13 penetrates the driving housing 12 and the positioning housing 10 through thread cooperation, and the first hand wheel 14 is rotationally arranged on the fixed plate and is fixedly connected with the first threaded rod 13, specifically, the first hand wheel 14 can drive the first threaded rod 13 to rotate, and the driving housing 12, the positioning housing 10 and the positioning block 11 can be driven to move through the thread cooperation between the first threaded rod 13 and the driving housing 12, so that the mounting frame 9 can be pressed and held in the mounting groove 7 through the extrusion of the positioning block 11 on the side wall of the positioning groove 8, and the mounting and fixing between the fixed plate and the mounting plate 4 can be facilitated and the mounting stability can be improved.

[0049] The working principle is that, in use, the mounting frame 9 can be inserted into the mounting groove 7 by an operator, then the operator rotates the second hand wheel 21, the rotation of the second hand wheel 21 can drive the driving prism 20 to rotate, the driving prism 20 and the second bevel gear 19 are slidably connected, the rotation of the driving prism 20 can drive the second bevel gear 19 to rotate, the second bevel gear 19 and the first bevel gear 18 are meshed, the rotation of the second bevel gear 19 can drive the first bevel gear 18 and the second threaded rod 17 to rotate, the second threaded rod 17 and the adjusting block 15 are threadedly connected, the rotation of the second threaded rod 17 can drive the two adjusting blocks 15 to relatively move, the adjusting rod 16 is connected with the two adjusting blocks 15, the adjusting rod 16 can drive the positioning block 11 to move, so that one end of the positioning block 11 can be inserted into the positioning groove 8, then the operator rotates the first hand wheel 14, the rotation of the first hand wheel 14 can drive the first threaded rod 13 to rotate, the first threaded rod 13 and the driving housing 12 are threadedly connected, the rotation of the first threaded rod 13 can drive the driving housing 12, the positioning housing 10 and the positioning block 11 to move, so that the mounting frame 9 can be pressed and held in the mounting groove 7 through the extrusion of the positioning block 11 on the side wall of the positioning groove 8, the mounting and fixing between the fixed plate and the mounting plate 4 can be facilitated and the mounting stability can be improved, then the side overturning and unloading of the freight container 2 can be realized through the working of the hydraulic rod 6, when the freight container 2 needs to be overhauled, the first hand wheel 14 and the second hand wheel 21 can be rotated to realize the dismounting of the fixed plate and the mounting plate 4, so that the dismounting efficiency can be improved.

[0050] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An open-top new energy side-unloading semi-trailer structure, comprising a vehicle body (1) and a cargo box (2), a plurality of first hinge seats are installed on the side wall of the vehicle body (1), the cargo box (2) is arranged on one side of the vehicle body (1), and one end of the cargo box (2) is fixedly connected with the hinge end of the first hinge seat, characterized in that, Also include: Second hinge seat, fixedly arranged on the car body (1); Mounting plate (4), fixedly arranged on the freight box (2), one side of the mounting plate (4) is provided with a fixed plate, and a third hinge seat (5) is installed on the fixed plate; Hydraulic rod (6), fixedly arranged between the hinge end of the second hinge seat and the hinge end of the third hinge seat (5); Mounting mechanism, arranged between the mounting plate (4) and the fixed plate, for mounting and fixing between the fixed plate and the mounting plate (4).

2. The open-top new energy side-unloading semitrailer structure according to claim 1, characterized in that, The mounting mechanism comprises: Mounting groove (7), provided on the mounting plate (4), and provided with a positioning groove (8) on the opposite two side walls of the mounting groove (7); Mounting frame (9), fixedly arranged on the fixed plate, extending into the mounting groove (7) and in sliding connection with the side wall of the mounting groove (7); Positioning shell (10), slidingly arranged in the mounting frame (9), provided with a positioning opening on the opposite two side walls of the positioning shell (10), and provided with a positioning block (11) slidingly arranged in the positioning opening; First moving mechanism, arranged between the mounting frame (9) and the positioning shell (10), for adjusting the position of the positioning shell (10); Second moving mechanism, arranged in the positioning shell (10), for driving the positioning block (11) to move in the positioning opening.

3. The open-top new energy side-unloading semitrailer structure according to claim 2, characterized in that, The first moving mechanism comprises: Drive shell (12), fixedly arranged in the positioning shell (10); First threaded rod (13), rotatably arranged in the mounting frame (9), penetrating the drive shell (12) and the positioning shell (10) through thread cooperation; First hand wheel (14), rotatably arranged on the fixed plate, fixedly connected with the first threaded rod (13).

4. The open-top new energy side-unloading semitrailer structure according to claim 3, characterized in that, The second moving mechanism comprises: Adjusting block (15), slidingly arranged on both sides of the drive shell (12) in the positioning shell (10); Adjusting rod (16), arranged between each adjusting block (15) and the positioning block (11) in a hinged manner; Relative moving mechanism, arranged between the drive shell (12) and the adjusting block (15), for driving the two adjusting blocks (15) to move relatively.

5. The open-top new energy side-unloading semitrailer structure according to claim 4, characterized in that, The relative moving mechanism comprises: Second threaded rod (17), rotatably arranged between the drive shell (12) and the side wall of the positioning shell (10), penetrating the adjusting block (15) through thread cooperation; A first bevel gear (18) is rotatably arranged on the side wall of the driving housing (12) near the second threaded rod (17), and the first bevel gear (18) is fixedly connected with the second threaded rod (17); A second bevel gear (19) is rotatably arranged on the side wall of the driving housing (12), and the second bevel gear (19) is engaged with the first bevel gear (18); A driving mechanism is arranged in the mounting frame (9) and used for driving the second bevel gear (19) to rotate.

6. The open-top new energy side-unloading semitrailer structure according to claim 5, characterized in that, The driving mechanism comprises: A driving port is arranged on the side wall of the driving housing (12) and penetrates the mounting frame (9); A driving prism (20) is rotatably arranged in the mounting frame (9), penetrates the driving port and the second bevel gear (19), and is in sliding connection with the second bevel gear (19); A second hand wheel (21) is rotatably arranged on the fixed plate, and the second hand wheel (21) is fixedly connected with the driving prism (20).