Isolation guardrail

By using a combination of flexible corrugated hose and a molded body in the removable isolation belt of the isolation guardrail, the problem of existing isolation guardrails being easily deformed when impacted by external forces is solved, achieving higher impact resistance and service life, while maintaining isolation effect and adaptability.

CN222908634UActive Publication Date: 2025-05-27FUJIAN URBAN COUNTRY PLANNING DESIGN ACAD
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Patent Information

Application Number
CN202421875303.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-27
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing removable isolation guardrail is prone to deform when impacted by external forces, affecting reuse and may lead to vehicle traffic obstacles.

Method used

Flexible corrugated hose is used as the protective tube, and plastic bodies are installed inside it, such as long strip plastic bodies, telescopic rods or anchor chains. Through these plastic bodies, the protective tube is kept straight, enhance the isolation effect, and provide a buffering effect when subjected to external forces.

Benefits of technology

Through the combination of flexible protective pipe and plastic body, the deformation of the isolation guardrail is reduced, the impact resistance and service life of the guardrail is improved, while maintaining isolation effect and adaptability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222908634U_ABST
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Abstract

The utility model relates to the technical field of guardrails, and discloses an isolation guardrail which comprises a plurality of fixedly-arranged guardrails, the guardrails are fixedly connected, isolation belts are detachably installed between parts of the guardrails, each isolation belt comprises a flexible protection pipe and a molding body installed in the protection pipe, and the molding bodies are fixedly connected with the guardrails. The protection tube is of a long-strip-shaped structure, the shaping body extends in the length direction of the protection tube, one end of the protection tube is fixedly connected with one guardrail, the other end of the protection tube is detachably connected with the other guardrail, and when the protection tube is installed between the two guardrails, the shaping body is in a long-strip-shaped structure and extends in the length direction of the protection tube. And the protection tube is kept in a straightened state through the molding body. The situation that the detachable isolation belt of the guardrail is impacted by external force and deforms can be reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of guardrails, and particularly to a separation guardrail. Background Art

[0002] Currently, with the continuous expansion of the scale of urban communities, the need for separating pedestrians and vehicles has become increasingly prominent. At present, there are already some detachable separation guardrails on the market, which are used for pedestrians or vehicles to pass through in case of emergency.

[0003] However, the detachable part of these guardrails has a relatively fragile structure and is prone to deformation when impacted by external forces. This not only affects the reuse of the guardrails but may also pose an obstacle to vehicle passage. Summary of the Utility Model

[0004] In order to reduce the occurrence of guardrail deformation, the present application provides a separation guardrail.

[0005] The present application provides a separation guardrail, adopting the following technical solutions:

[0006] A separation guardrail includes a number of fixedly arranged guardrails, which are fixedly connected to each other. A separation belt is detachably installed between some of the guardrails. The separation belt includes a flexible protection tube and a shaping body installed in the protection tube. The shaping body is in a strip-like structure and extends along the length direction of the protection tube. One end of the protection tube is fixedly connected to one of the guardrails, and the other end of the protection tube is detachably connected to another guardrail. When the protection tube is installed between the two guardrails, the protection tube is kept in a straight state by the shaping body.

[0007] By adopting the above technical solutions, the flexible protection tube can be detachably installed between the two guardrails. Pedestrians or vehicles can pass through smoothly by detaching one end of the protection tube. The flexible protection tube can be kept in a straight state by the shaping body to play a separation role. When the separation belt is impacted by external forces, the flexible protection tube plays a certain buffering role, and the shaping body installed in the protection tube will not be directly impacted. The protection tube protects the shaping body, and the shaping body enables the flexible protection tube to play a separation role. The protection tube and the shaping body complement each other, which can reduce the occurrence of deformation of the detachable separation belt of the guardrail due to external force impact.

[0008] Optionally, the protection tube is a corrugated hose.

[0009] By adopting the above technical solutions, the protection tube is designed as a corrugated hose, taking advantage of its good flexibility and elasticity to further enhance the adaptability and durability of the separation belt; the corrugated hose can automatically adjust its shape when subjected to external forces, reduce stress concentration, and extend its service life.

[0010] Optionally, a mounting rod is fixedly mounted on one end of the protection tube and the guardrail, the mounting rod is fixedly connected to the guardrail, and the mounting rod and the protection tube have the same length direction.

[0011] By adopting the above technical solution, a mounting rod is added to one end where the protection tube is fixedly connected to the guardrail. The mounting rod is directly fixed to the guardrail and is consistent with the length direction of the protection tube, thereby providing a stable support point for the shaping body.

[0012] Optionally, the shaping body is a shaping body, there are at least two shaping bodies, one end of the shaping body is inserted into the mounting rod, and the mounting rod is provided with a receiving groove for receiving the shaping body.

[0013] By adopting the above technical scheme, a plastic body is used as the plastic body, one end of the plastic body is inserted into the mounting rod and fixed by the receiving groove on the mounting rod, and the other end keeps the protective tube in a straight state. If one end of the protective tube is removed from the guardrail, the plastic body can be slid into the receiving groove so that the protective tube no longer remains in a straight state.

[0014] Optionally, the shaping body is a telescopic rod.

[0015] By adopting the above technical solution, the application of telescopic rods enables the isolation belt to adjust its tightness according to the needs of different scenarios while maintaining its basic separation function, thereby improving the adaptability and flexibility of the isolation belt.

[0016] Optionally, the shaping body is an anchor chain.

[0017] By adopting the above technical solution, the design of the anchor chain enables the isolation belt to have a certain buffering effect when subjected to large external forces, reducing the impact on the guardrail and the installation structure, and improving the durability and safety of the overall structure.

[0018] Optionally, one end of the protection tube away from the mounting rod is fixedly connected to a fixing plate, and one end of the plastic body is fixedly mounted on the fixing plate.

[0019] By adopting the above technical solution, the design of the fixing plate provides an additional support point for the shaping body, making the shaping body more stable and reliable while keeping the protective tube in a straight state, thereby improving the overall performance of the isolation belt.

[0020] Optionally, one end of the shaping body is plugged into the fixing plate, a contact block is slidably mounted on the fixing plate, and a driving member for driving the contact block to contact the shaping body is mounted on the fixing plate.

[0021] By adopting the above technical solution, this design enables the position of the shaping body to be finely adjusted as needed to adapt to different installation environments and partition requirements. Meanwhile, the simple operation of the driving member also reduces the maintenance difficulty and cost.

[0022] Optionally, the driving member is a screw rod, one end of the abutting block abuts against the screw rod, and the other end of the abutting block abuts against the shaping body.

[0023] By adopting the above technical solution, the application of the screw rod driving member makes the position adjustment of the shaping body more precise and convenient, improving the efficiency and accuracy of the installation of the isolation belt. Meanwhile, the durability and stability of the screw rod also ensure the long-term use effect of the driving member.

[0024] In summary, the present application includes at least one of the following beneficial effects:

[0025] 1. By adopting the flexible corrugated hose as the protection tube, the flexibility and impact resistance of the isolation guardrail are enhanced;

[0026] 2. Different types of shaping bodies, such as shaping bodies, telescopic rods or anchor chains, are arranged in the protection tube, enabling the isolation belt to maintain a straight state in different ways, thereby flexibly adjusting the stability and safety of the guardrail according to different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is the overall structural schematic diagram of the embodiment of the present application;

[0028] Figure 2 is the cross-sectional view schematic diagram of the isolation belt of Embodiment 1 of the present application;

[0029] Figure 3 is Figure 2 the enlarged schematic diagram at A of

[0030] Figure 4 is the cross-sectional view schematic diagram of the isolation belt of Embodiment 2 of the present application;

[0031] Figure 5 is the cross-sectional view schematic diagram of the isolation belt of Embodiment 3 of the present application;

[0032] Figure 6 is Figure 5 the enlarged schematic diagram at B of

[0033] Description of the reference numerals: 1, guardrail; 2, isolation belt; 21, protection tube; 22, shaping body; 3, installation rod; 31, receiving groove; 7, fixing plate; 8, abutting block; 9, screw rod; 10, locking mechanism; 101, first connecting block; 102, second connecting block; 103, locking rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] The following further elaborates on this application in conjunction with the appended Figures 1-6 drawings.

[0035] An embodiment of this application discloses an isolation guardrail. Referring to Figure 1 , an isolation guardrail 1 includes a number of fixedly arranged guardrails 1, which are fixedly connected to each other. The fixing method can be welding or bolts. The guardrails 1 can also be customized, for example, customized into letter shapes. Each guardrail 1 is a letter, and multiple guardrails 1 are welded to form the name of a community.

[0036] Referring to Figure 1 and Figure 2 , some of these guardrails 1 are detachably connected through an isolation belt 2. The isolation belt 2 is composed of a protective tube 21 with deformation ability and a plastic body 22 installed inside the protective tube 21. There are at least two plastic bodies 22. In this embodiment of the application, two plastic bodies 22 are selected. The plastic body 22 is selected in a long strip shape and extends along the length of the protective tube 21. One end of the protective tube 21 is fixedly connected to one guardrail 1, and the other end is designed with a locking mechanism 10 to achieve the detachable connection between the protective tube 21 and another guardrail 1.

[0037] The protective tube 21 can be made of corrugated hose or rubber tube material. In this embodiment of the application, the corrugated hose is preferentially used as the protective tube 21, and the plastic body 21 is close to or fits the inner wall of the protective tube 21. Utilizing the good flexibility and elasticity of the corrugated hose further enhances the adaptability and durability of the isolation belt 2; the corrugated hose can automatically adjust its shape when subjected to external forces, reduce stress concentration, and extend the service life.

[0038] Referring to Figure 1 , a mounting rod 3 is coaxially and fixedly connected to the end of the protective tube 21 where it is fixed to the guardrail 1. The protective tube 21 is fixedly connected to the guardrail 1 through the mounting rod 3. The protective tube 21 is mainly fixedly installed on the mounting rod 3 through a hoop (not shown in the figure).

[0039] Referring to Figure 2 , the plastic body 22 can be a plastic rod. The mounting rod 3 is provided with a receiving groove 31 for inserting one end of the plastic rod. The receiving groove 31 extends along the length direction of the mounting rod 3 and can accommodate most of the plastic rod. During installation, one end of the plastic rod is inserted into the mounting rod 3, and the other end of the plastic rod is fixedly connected to the end of the protective tube 21 away from the mounting rod 3. When the protective tube 21 is installed between two guardrails 1, the two plastic rods, through their own rigidity, keep the protective tube 21 in a straightened state, thus ensuring the stability of the isolation belt 2. When the protective tube 21 is folded, the plastic rod can slide into the receiving groove 31.

[0040] One end of the protective tube 21 away from the mounting rod 3 is further provided with a fixing plate 7, and the end of the protective tube 21 is fixedly connected to the fixing plate 7. One end of the shaping body 22 away from the mounting rod 3 is fixedly installed on the fixing plate 7 to achieve bidirectional fixation of the shaping body 22 and enhance the structural stability.

[0041] Referring to Figure 3 , the locking mechanism 10 includes a first connecting block 101 fixedly installed at the end of the protective tube 21, a second connecting block 102 installed on the guardrail 1, and a locking rod 103. The locking rod 103 is inserted between the first connecting block 101 and the second connecting block 102, so that the guardrail 1 and the hose are detachably connected. A fixed lock head can also be hung on the locking rod 103, and the fixed lock head is located between the first connecting block 101 and the second connecting block 102, so that the locking rod 103 is fixedly installed between the guardrail 1 and the hose. The locking mechanism 10 can also adopt other common locking structures. The locking mechanism 10 is prior art, and the embodiments of the present application will not elaborate.

[0042] Embodiment 2

[0043] Referring to Figure 4 , the difference from Embodiment 1 is that the shaping body 22 in this embodiment specifically adopts a telescopic rod structure. One end of the telescopic rod is fixed to the mounting rod 3, and the other end is fixedly connected to the fixing plate 7. This design allows the isolation belt 2 to have a certain degree of flexibility while maintaining a certain stiffness, so as to adapt to different installation environments and external force changes.

[0044] Embodiment 3

[0045] Referring to Figure 5 , different from Embodiments 1 and 2, the shaping body 22 in this embodiment is selected to use an anchor chain. One end of the anchor chain is connected to the mounting rod 3, and the other end is connected to the protective tube 21. The flexibility of the anchor chain enables the isolation belt 2 to have a certain buffering and adaptation ability when subjected to external forces, while still maintaining the stability of the overall structure.

[0046] Referring to Figure 6 , a slidable abutting block 8 is added to the fixing plate 7, and a driving member for driving the abutting block 8 to abut against the shaping body 22. The driving member is designed with a screw rod 9, and the screw rod 9 is threadedly installed on the fixing plate 7. When it is necessary to adjust the position or tension of the shaping body 22, the state of the shaping body 22 can be changed by rotating the screw rod 9.

[0047] To demonstrate the wide applicability of the present application, the shaping body 22 in this embodiment is not limited to the forms in the above embodiments, and can also be other elongated objects capable of providing structural support, such as rigid rods, metal wires, etc. These changes to the shaping body 22 will not affect the overall structure and working principle of the isolation guardrail 1.

[0048] In the above embodiments, the material and size of the protection tube 21, the type and quantity of the shaping body 22, etc. can all be adjusted according to the actual usage scenarios and requirements. In addition, the specific structure of the locking mechanism 10 can also be optimized according to the production process and usage habits.

[0049] All these embodiments embody the core concept of this application, that is, through the combination of the flexible protection tube 21 and different types of shaping bodies 22, as well as the convenient locking mechanism 10, a flexible and stable isolation guardrail 1 solution is provided. These designs not only improve the safety protection ability of the guardrail 1, but also simplify the installation and maintenance process.

[0050] The above are all the preferred embodiments of this application. Without limiting the protection scope of this application accordingly, therefore: Any equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An isolation guardrail (1), comprising a plurality of fixedly arranged guardrails (1), wherein the guardrails (1) are fixedly connected to each other, and characterized in that: An isolation belt (2) is detachably installed between some of the guardrails (1), and the isolation belt (2) comprises a flexible protective tube (21) and a plastic body (22) installed in the protective tube (21). The plastic body (22) is a long strip structure, and the plastic body (22) extends along the length direction of the protective tube (21). One end of the protective tube (21) is fixedly connected to one of the guardrails (1), and the other end of the protective tube (21) is detachably connected to the other of the guardrails (1). When the protective tube (21) is installed between the two guardrails (1), the protective tube (21) is kept in a straight state by the plastic body (22).

2. The isolation guardrail (1) according to claim 1, characterized in that: The protective tube (21) is a corrugated hose.

3. The isolation guardrail (1) according to claim 2, characterized in that: A mounting rod (3) is fixedly mounted on one end of the protective tube (21) and the guardrail (1); the mounting rod (3) and the guardrail (1) are fixedly connected; and the mounting rod (3) and the protective tube (21) have the same length direction.

4. The isolation guardrail (1) according to claim 3, characterized in that: The shaping body (22) is a shaping body (22), and there are at least two shaping bodies (22). One end of the shaping body (22) is inserted into the mounting rod (3), and the mounting rod (3) is provided with a receiving groove (31) for receiving the shaping body (22).

5. The isolation guardrail (1) according to claim 3, characterized in that: The shaping body (22) is a telescopic rod.

6. The isolation guardrail (1) according to claim 3, characterized in that: The shaping body (22) is an anchor chain.

7. The isolation guardrail (1) according to claim 3, characterized in that: One end of the protection tube (21) away from the mounting rod (3) is fixedly connected to a fixing plate (7), and one end of the plastic body (22) is fixedly mounted on the fixing plate (7).

8. The isolation guardrail (1) according to claim 7, characterized in that: One end of the shaping body (22) is plugged into the fixing plate (7), a contact block (8) is slidably mounted on the fixing plate (7), and a driving member for driving the contact block (8) to contact the shaping body (22) is mounted on the fixing plate (7).

9. The isolation guardrail (1) according to claim 8, characterized in that: The driving member is a screw rod (9), one end of the abutment block (8) abuts against the screw rod (9), and the other end of the abutment block (8) abuts against the shaping body (22).