Assembled fence structure of semitrailer
By designing the combination of insert rods, slots, mounting barrels and butterfly bolts in the semi-trailer fence structure, the stable assembly of the two-layer fence is achieved; at the same time, through the design of the card blocks, slots and sleeves, the rapid replacement of the railing is achieved, solving the problems of poor stability, inconvenient assembly and easy damage to the railing in the prior art, and improving the stability and maintenance efficiency during use.
Patent Information
- Application Number
- CN202421792116.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-27
AI Technical Summary
The existing semi-trailer fence structure has poor stability, inconvenient assembly, easy damage and troublesome replacement of railings during installation and use.
A semi-trailer assembled fence structure is designed. By installing insert rods at the bottom of the frame, opening slots and mounting cylinders at the top, and inlaid butterfly bolts on the side of the mounting cylinder, the stable assembly of the two-layer fence is achieved; at the same time, by adding card blocks at both ends of the railing and adding card slots and sleeves on the surface of the frame, the railing can be quickly replaced.
This structure makes the installation and assembly of fences more stable and convenient, and the replacement of railings is faster and simple, improving stability and maintenance efficiency during use.
Smart Images

Figure CN222859587U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of semi-trailer parts, and in particular relates to an assembled fence structure for a semi-trailer. Background Art
[0002] A semi-trailer is a trailer with the axle placed behind the center of gravity of the vehicle and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. When the semi-trailer is put into use, a fence needs to be installed on the side to block the cargo.
[0003] The fence structures currently on the market have the following problems when applied:
[0004] 1. The traditional fence structure is usually installed separately on the semi-trailer when in use. It is difficult to install and combine the fences. The rear fence installed separately is not stable and is easy to fall off the semi-trailer, making it difficult to assemble;
[0005] 2. When the traditional fence structure is in use, since the semi-trailer needs to often load heavy goods, it is difficult to avoid the goods colliding with the fence during the movement of the goods, causing damage to the fence railings. When replacing, the entire fence structure needs to be replaced, which is more troublesome. Utility Model Content
[0006] The utility model aims to provide a semi-trailer assembled fence structure to solve the technical problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a semi-trailer assembled fence structure, the bottom of the frame is fixedly connected to the plug rod, the top of the frame is opened with a slot, the top of the frame is provided with a mounting tube, the bottom of the mounting tube is fixedly connected to the plug ring, the plug ring is inserted into the slot, the side of the mounting tube is inlaid with a butterfly bolt, and there are two butterfly bolts.
[0008] Preferably, a railing is provided on the surface of the frame, and blocks are fixedly connected at both ends of the railing. A slot is provided on the surface of the frame, and the block is embedded in the slot. A sleeve is fixedly connected to the surface of the frame, and a rotating shaft is embedded in the sleeve. A connecting block is welded on the side of the rotating shaft, and one end of the connecting block is fixedly connected to a baffle.
[0009] Preferably, a fixing plate is fixedly connected to the side surface of the mounting cylinder, and the fixing plate is connected to the frame by bolts.
[0010] Preferably, the side surface of the frame is fixedly connected to a mounting rod, and the side surface of the frame is fixedly connected to a mounting plate.
[0011] Preferably, a threaded rod passes through the interior of the baffle, and one end of the threaded rod is fixedly connected to the turntable.
[0012] Preferably, a magnetic attraction plate is embedded in the card slot, and a metal plate is embedded on the surface of the card block.
[0013] The utility model has the following advantages:
[0014] 1. The semi-trailer assembled fence structure has a plug rod installed at the bottom of the frame, a slot is opened at the top of the frame, and a mounting tube is added at the top of the frame, and a plug ring is added at the bottom of the mounting tube, the plug ring is inserted into the slot, and a butterfly bolt is added inside the mounting tube. When installing the fence, if two layers of fences are to be installed, the plug ring is first inserted into the slot and then the mounting tube is fixed, and then the plug rod at the bottom of the upper fence is inserted into the mounting tube at the top of the lower fence, and then the butterfly bolt is inserted into the side of the mounting tube and tightened to tighten the plug rod. At this time, the two layers of fences can be assembled together to be more stable and more convenient to assemble;
[0015] 2. The assembled fence structure of a semi-trailer is installed on the surface of the frame, and blocks are added at both ends of the railing, a slot is added on the surface of the frame, a sleeve is added on the surface of the frame, a rotating shaft is installed inside the sleeve, a connecting block is added on the side of the rotating shaft, and a baffle is installed at one end of the connecting block. When the fence structure is hit and the railing is damaged and needs to be replaced separately, it is only necessary to rotate the baffle, which rotates inside the sleeve through the connecting block and the rotating shaft. At this time, the railing can be directly taken out, and then a new railing can be installed inside the frame. After the block is embedded in the slot, the baffle is covered to fix it, making it more convenient to replace the railing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the card slot structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the insert ring structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the metal plate structure of the utility model;
[0021] Figure 5 For the utility model Figure 3 Enlarged view of part A.
[0022] Explanation of the markings in the figure: 1. Frame; 2. Railing; 3. Insert rod; 4. Mounting rod; 5. Fixing plate; 6. Butterfly bolt; 7. Mounting plate; 8. Baffle; 9. Slot; 10. Threaded rod; 11. Turntable; 12. Magnetic plate; 13. Mounting cylinder; 14. Slot; 15. Insert ring; 16. Metal plate; 17. Block; 18. Sleeve; 19. Rotating shaft; 20. Connecting block. DETAILED DESCRIPTION
[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.
[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0026] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0027] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0028] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a semi-trailer assembled fence structure of the utility model in conjunction with the accompanying drawings.
[0029] like Figure 1-5 As shown, a semi-trailer assembled fence structure of the utility model comprises a frame 1, a plug rod 3 is fixedly connected to the bottom of the frame 1, a slot 14 is opened at the top of the frame 1, a mounting tube 13 is provided at the top of the frame 1, a plug ring 15 is fixedly connected to the bottom of the mounting tube 13, the plug ring 15 is inserted into the slot 14, a butterfly bolt 6 is inlaid on the side of the mounting tube 13, and two butterfly bolts 6 are provided. By installing the plug rod 3 at the bottom of the frame 1, opening the slot 14 at the top of the frame 1, and adding the mounting tube 13 at the top of the frame 1, and adding the bottom of the mounting tube 13 An insert ring 15 is provided, which is inserted into the slot 14, and a butterfly bolt 6 is added to the inside of the mounting tube 13. When installing the fence, if two layers of fence are to be installed, the insert ring 15 is first inserted into the slot 14 to fix the mounting tube 13, and then the insertion rod 3 at the bottom of the upper fence is inserted into the mounting tube 13 at the top of the lower fence, and then the butterfly bolt 6 is inserted into the side of the mounting tube 13 and tightened to tighten the insertion rod 3. At this time, the two layers of fence can be assembled together to make it more stable and convenient to assemble.
[0030] The surface of the frame 1 is provided with a railing 2, and the two ends of the railing 2 are fixedly connected with a card block 17, a card slot 9 is provided on the surface of the frame 1, and the card block 17 is embedded in the card slot 9, and the surface of the frame 1 is fixedly connected with a sleeve 18, and a rotating shaft 19 is embedded in the sleeve 18. A connecting block 20 is welded on the side of the rotating shaft 19, and one end of the connecting block 20 is fixedly connected to the baffle 8. By installing the railing 2 on the surface of the frame 1, and adding card blocks 17 at both ends of the railing 2, adding a card slot 9 on the surface of the frame 1, adding a sleeve 18 on the surface of the frame 1, and installing a sleeve 18 inside the sleeve 18 A rotating shaft 19 is provided, and a connecting block 20 is additionally provided on the side of the rotating shaft 19, and a baffle 8 is installed at one end of the connecting block 20. When the fence structure is hit and the railing 2 is damaged and needs to be replaced separately, it is only necessary to rotate the baffle 8. The baffle 8 rotates inside the sleeve 18 through the connecting block 20 and the rotating shaft 19. At this time, the railing 2 can be directly taken out, and then the new railing 2 can be installed inside the frame 1. After the card block 17 is embedded in the card slot 9, the baffle 8 can be covered to fix it, making it more convenient to replace the railing 2.
[0031] The side of the mounting tube 13 is fixedly connected to the fixing plate 5, and the fixing plate 5 is connected to the frame 1 by bolts. By installing the fixing plate 5 on the side of the mounting tube 13, the mounting tube 13 and the frame 1 are fixed together by bolts, so that the mounting tube 13 and the frame 1 are installed more stably.
[0032] The side of the frame 1 is fixedly connected to the mounting rod 4, and the side of the frame 1 is fixedly connected to the mounting plate 7. By adding the mounting rod 4 and the mounting plate 7 to the side of the frame 1, the frame 1 can be more conveniently and stably connected to the semi-trailer.
[0033] A threaded rod 10 passes through the inside of the baffle 8, and one end of the threaded rod 10 is fixedly connected to a turntable 11. By installing the threaded rod 10 inside the baffle 8 and installing the turntable 11 at one end of the threaded rod 10, when the baffle 8 needs to be fixed, it is only necessary to insert the threaded rod 10 into the baffle 8 and the frame 1, and rotate the turntable 11 to tighten it, so that the baffle 8 can be fixed.
[0034] A magnetic plate 12 is embedded inside the card slot 9, and a metal plate 16 is embedded on the surface of the card block 17. By embedding the magnetic plate 12 inside the card slot 9 and embedding the metal plate 16 on the surface of the card block 17, when the railing 2 is placed into the frame 1, the metal plate 16 is firmly adsorbed by the magnetic plate 12, so that the railing 2 is initially fixed.
[0035] The working principle of the semi-trailer assembled fence structure: when applying the fence structure, it can be fixed to the side of the semi-trailer through the mounting plate 7 and the mounting rod 4 on the side of the frame 1. When installing the fence, if two layers of fence are to be installed, first insert the plug ring 15 into the slot 14 and then fix the mounting tube 13. Fix the mounting tube 13 and the frame 1 together with bolts, so that the mounting tube 13 and the frame 1 are installed more stably, and then insert the plug rod 3 at the bottom of the upper fence into the mounting tube 13 at the top of the lower fence, and then insert the butterfly bolt 6 into the side of the mounting tube 13 and tighten it, and tighten the plug rod 3. At this time, the two layers of fence can be assembled into one. It is more stable to use and more convenient to assemble. When the fence structure is hit and the railing 2 is damaged and needs to be replaced separately, it is only necessary to rotate the baffle 8. The baffle 8 rotates inside the sleeve 18 through the connecting block 20 and the rotating shaft 19. At this time, the railing 2 can be directly taken out, and then the new railing 2 is installed inside the frame 1. After the card block 17 is embedded in the card slot 9, the metal plate 16 is firmly adsorbed by the magnetic plate 12, so that the railing 2 is initially fixed, and then the baffle 8 is covered, and the threaded rod 10 is inserted into the baffle 8 and the frame 1. The turntable 11 is rotated to tighten it, and the baffle 8 can be fixed, making it more convenient to replace the railing 2.
[0036] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A semi-trailer assembled fence structure, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to the insertion rod (3), the top of the frame (1) is provided with a slot (14), the top of the frame (1) is provided with a mounting tube (13), the bottom of the mounting tube (13) is fixedly connected to the insertion ring (15), the insertion ring (15) is inserted into the slot (14), and the side of the mounting tube (13) is inlaid with a butterfly bolt (6), and two butterfly bolts (6) are provided.
2. The semi-trailer assembled fence structure according to claim 1, characterized in that: The surface of the frame (1) is provided with a railing (2), and both ends of the railing (2) are fixedly connected to a clamping block (17). The surface of the frame (1) is provided with a clamping groove (9), and the clamping block (17) is embedded in the clamping groove (9). The surface of the frame (1) is fixedly connected to a sleeve (18), and a rotating shaft (19) is embedded in the sleeve (18). A connecting block (20) is welded to the side of the rotating shaft (19), and one end of the connecting block (20) is fixedly connected to a baffle (8).
3. The semi-trailer assembled fence structure according to claim 1, characterized in that: The side surface of the installation cylinder (13) is fixedly connected to a fixing plate (5), and the fixing plate (5) is connected to the frame (1) via bolts.
4. The semi-trailer assembled fence structure according to claim 1, characterized in that: The side surface of the frame (1) is fixedly connected to a mounting rod (4), and the side surface of the frame (1) is fixedly connected to a mounting plate (7).
5. The semi-trailer assembled fence structure according to claim 2, characterized in that: A threaded rod (10) passes through the interior of the baffle (8), and one end of the threaded rod (10) is fixedly connected to a rotating disk (11).
6. The semi-trailer assembled fence structure according to claim 2, characterized in that: The card slot (9) is embedded with a magnetic attraction plate (12), and the surface of the card block (17) is embedded with a metal plate (16).