Outdoor fence connector

CN224692592UActive Publication Date: 2026-08-28CHENGDU JINXING MASCH MFG CO LTD
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Patent Information

Application Number
CN202522153467.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-28
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0005]本实用新型提供一种户外隔离栏连接器,通过锁定结构和安装框相配合,可以适应直径为1cm-10cm的隔离栏杆,用户无需根据该尺寸范围的隔离栏杆准备多种连接器,解决了上述背景技术中所提到的需要更换不同型号的连接器,增加使用成本的问题

Benefits of technology

1、该户外隔离栏连接器中,通过U形杆可以根据直径为5cm-10cm的隔离栏杆进行灵活调整限位,就能实现安装,提高了该装置的通用性和适用范围,减少使用成本;

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Abstract

The utility model relates to the technical field of isolation fence connector, and disclose an outdoor isolation fence connector, including press roll wheel, be provided with recess on press roll wheel, the isolation fence is compatible with recess, connecting sleeve, rotationally connected in press roll wheel, the fixedly connected with installation frame on connecting sleeve, and installation frame is half surrounded structure and forms the clamping space in the frame, locking structure, set up on installation frame, locking structure has a fastener on, and the fastener forms the constraint space with installation frame, and connecting rod sets up in constraint space, the utility model can adapt to the isolation fence pole of 1cm 10cm diameter, and user need not according to the isolation fence pole of this size range prepares multiple connectors, only one can satisfy most needs, thereby reduced use cost.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail connector technology, specifically an outdoor guardrail connector. Background Technology

[0002] Outdoor guardrail connectors are accessories specifically designed for fixing and assembling road traffic guardrails. They fall under the category of electromechanical connection components, and their core function is to achieve a stable connection between the guardrail and the connecting rod through a mechanical structure.

[0003] Currently, depending on the different application scenarios, outdoor guardrail connectors can be divided into various types such as central guardrail connectors and non-guardrail connectors, mainly serving the safety protection needs of traffic facilities such as urban roads, highways, power grids, and bridges.

[0004] However, the fasteners of some connectors cannot be flexibly adjusted according to actual installation requirements. That is, the mounting frame cannot be adjusted for railings with diameters of 1cm-10cm. This leads to the need to replace different models of connectors in actual applications, increasing the cost of use. To address this issue, we have designed an outdoor guardrail connector. Utility Model Content

[0005] This utility model provides an outdoor guardrail connector that, through the cooperation of a locking structure and a mounting frame, can adapt to guardrails with diameters ranging from 1cm to 10cm. Users do not need to prepare multiple connectors for guardrails of this size range, thus solving the problem mentioned in the background art of needing to replace different models of connectors and increasing usage costs.

[0006] This utility model provides the following technical solution: An outdoor safety barrier connector includes a pressure roller with a groove, the safety barrier being adapted to the groove, and a connecting sleeve rotatably connected to the pressure roller. The connecting sleeve has a mounting frame fixedly connected to it, the mounting frame having a semi-enclosed structure and forming a clamping space within it. A locking structure is provided on the mounting frame, wherein the locking structure has a fastener, and a constraint space is formed between the fastener and the mounting frame, with a connecting rod disposed within the constraint space.

[0007] As a preferred technical solution of this utility model, the locking structure includes a U-shaped rod, wherein a limiting plate is fixedly connected to the mounting frame, a limiting hole is provided on the limiting plate, and nuts are provided at both ends of the U-shaped rod through the limiting hole, and a constraint space is formed between the U-shaped rod and the mounting frame.

[0008] As a preferred embodiment of this utility model, the locking structure includes a screw, wherein an adjustment hole is provided on the side of the mounting frame, and a nut is provided through the adjustment hole on the screw, and a constraint space is formed between the screw and the mounting frame.

[0009] As a preferred embodiment of this utility model, the connecting sleeve has a connecting hole, and a rotating shaft is rotatably connected to the connecting hole. The connecting sleeve is sleeved on the rotating shaft, and a first limiting block and a second limiting block are respectively provided at both ends of the rotating shaft.

[0010] As a preferred embodiment of this utility model, the connecting sleeve is threaded with a locking member, and the end of the locking member abuts against the circumferential surface of the rotating shaft.

[0011] As a preferred embodiment of this utility model, a clamping plate is rotatably connected to the rotating shaft.

[0012] As a preferred embodiment of this utility model, a reinforcing rib is provided between the connecting sleeve and the mounting frame.

[0013] Compared with the prior art, the present invention provides an outdoor guardrail connector, which has the following advantages: 1. In this outdoor guardrail connector, the U-shaped rod can be used to flexibly adjust the limit according to the guardrail with a diameter of 5cm-10cm, which can achieve installation, improve the versatility and applicability of the device, and reduce the cost of use; 2. In this outdoor guardrail connector, the size of the constraint space can be adjusted by moving the screw in the adjustment hole to accommodate guardrails with a diameter range of 1cm-5cm, thereby improving the versatility and applicability of the device and reducing the cost of use.

[0014] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model can adapt to guardrails with diameters of 1cm-10cm. Users do not need to prepare multiple connectors for guardrails of this size range; only one type is needed to meet most needs, thereby reducing the cost of use. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

[0016] Figure 1 This is a schematic diagram of the U-shaped rod of this utility model; Figure 2 This is a schematic diagram of the limiting plate of this utility model; Figure 3 This is a schematic diagram of the screw of this utility model; Figure 4 This is a schematic diagram of the adjustment hole of this utility model; Figure 5 This is a schematic diagram of the fastening holes on the card plate of this utility model.

[0017] In the diagram: 100, pressure roller; 101, first limiting block; 102, second limiting block; 103, clamping plate; 104, rotating shaft; 105, oil filling hole; 106, fastening hole; 200, connecting sleeve; 201, locking component; 202, reinforcing rib; 300, mounting frame; 400, locking structure; 401, limiting plate; 402, limiting hole; 403, U-shaped rod; 404, nut; 405, adjusting hole; 406, screw; 407, nut. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Currently, outdoor guardrail connectors can be divided into various types, such as central guardrail connectors and non-motorized vehicle guardrail connectors, depending on the application scenario. They mainly serve the safety protection needs of traffic facilities such as urban roads, highways, power grids, and bridges. However, the fasteners of some connectors cannot be flexibly adjusted according to actual installation requirements. That is, the mounting frame 300 cannot be adjusted for different thicknesses of guardrails, such as 5cm guardrails, 10cm guardrails, or sizes between 1cm-5cm and 5cm-10cm. This leads to the need to replace different models of connectors in actual applications, increasing the cost of use and the difficulty of installation.

[0020] Example 1: Reference Figure 1 and Figure 2This utility model provides an outdoor guardrail connector, the basic components of which mainly include a pressure roller 100 with a groove for the guardrail to fit into. The pressure roller 100 also has an oil filling hole 105 for adding lubricating oil. A connecting hole is provided on the connecting sleeve 200, and a rotating shaft 104 is rotatably connected to the connecting hole. The oil filling hole 105 communicates with the connecting hole. A bearing is mounted on the rotating shaft 104, and the outer ring of the bearing is connected to the connecting hole on the connecting sleeve 200. The walls fit together to ensure the stability of the rotating shaft 104 during rotation. A clamping plate 103 is installed and connected to one end of the rotating shaft 104, that is, the clamping plate 103 is set between the first limiting block 101 and the pressure roller 100. The clamping plate 103 can rotate with the rotation of the rotating shaft 104. A connecting sleeve 200 is sleeved on the other end of the rotating shaft 104. A second limiting block 102 is provided at the end of the rotating shaft 104, which can be connected to the rotating shaft 104 by thread or welded to the rotating shaft 104.

[0021] Specifically, an installation frame 300 is provided on the connecting sleeve 200 via reinforcing ribs 202, and a locking member 201 is threadedly connected to the connecting sleeve 200. The end of the locking member 201 abuts against the circumferential surface of the rotating shaft 104. The locking member 201 can abut against the rotating shaft 104, thereby limiting the position of the connecting sleeve 200. When the locking member 201 is tightened, its end is tightly fitted against the circumferential surface of the rotating shaft 104, generating sufficient friction to prevent the connecting sleeve 200 from sliding relative to the rotating shaft 104, thereby fixing the position of the connecting sleeve 200. The installation frame 300 is firmly welded to the connecting sleeve 200 via reinforcing ribs 202, providing additional support points for the outdoor guardrail, enhancing the wind pressure resistance and stability of the overall structure. The guardrail can be installed on the outside via a clamping plate 103. In the actual installation process, the clamping plate 103 can cooperate with the corresponding connection part on the outside of the guardrail to limit the position.

[0022] Specifically, when installing guardrails with a diameter of 5cm-10cm, a limiting plate 401 is fixedly connected to the mounting frame 300, which is one option for the locking structure 400. The limiting plate 401 has limiting holes 402, and nuts 404 are installed at both ends of the U-shaped rod 403 through the limiting holes 402. A constraint space is formed between the U-shaped rod 403 and the mounting frame 300, and a guardrail with a diameter of 10cm can be placed in this constraint space. At this time, the U-shaped rod 403 and the mounting frame 300 cooperate to fix the guardrail. The bar serves as a lateral or vertical limiter. The position of the mounting frame 300 can be adjusted by rotating the connecting sleeve 200 to prevent it from swaying left and right. At the same time, by tightening the nut 404, the U-shaped bar 403 can further press the guardrail, enhancing the firmness of the fixation and ensuring that the guardrail can be stably positioned in the required position after installation. In practical applications, this U-shaped bar 403 can be flexibly adjusted to limit the guardrail with a diameter of 5cm-10cm, which can achieve installation, improving the versatility and applicability of the device and reducing the cost of use.

[0023] Example 2: Reference Figure 3 and Figure 4 Similar to Embodiment 1, in order to install guardrails with a diameter of 1cm-5cm, an adjustment hole 405 is provided on the edge of the mounting frame 300, which is another solution for the locking structure 400. The length of the adjustment hole 405 is 3cm. A screw 406 is then inserted through the adjustment hole 405 and a nut 407 is provided. A constraint space is formed between the screw 406 and the mounting frame 300. Guardrails with a diameter of 1cm-5cm can be placed in this constraint space. At this time, the screw 406 and the mounting frame 300 cooperate to limit the guardrail horizontally or vertically. By moving the screw 406 in the adjustment hole 405, the size of the constraint space can be adjusted to accommodate guardrails with a diameter range of 1cm-5cm. After determining the appropriate position, tightening the nut 407 can further press the guardrail with the screw 406, enhance the firmness of the fixation, and ensure that the guardrail can be stably positioned in the required position after installation.

[0024] This design allows for flexible installation of the device on guardrails with diameters ranging from 1cm to 5cm, further improving its versatility and applicability, thus meeting the installation requirements for guardrails with diameters ranging from 1cm to 5cm and reducing usage costs.

[0025] Reference Figure 5It should be explained that a fastening hole 106 is also provided on the aforementioned card plate 103, which is the same shape as the first limiting block 101. When it is necessary to connect the rotating shaft 104, the first limiting block 101 can be embedded in the fastening hole 106 on the contact surface of the card plate 103, thereby preventing the rotating shaft 104 from slipping during fastening. In specific operation, the first limiting block 101 is embedded in the fastening hole 106 on the contact surface of the card plate 103. Since the shape of the first limiting block 101 and the fastening hole 106 are adapted, the two can be tightly connected, which can effectively limit the rotation tendency of the rotating shaft 104 during the fastening process and avoid affecting the stability and firmness of the guardrail connection due to the slippage of the rotating shaft 104.

[0026] Components not described in detail in this article are existing technologies.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.