Support device for temporary guardrail installation
By designing a support system that utilizes main support poles, auxiliary support poles, and horizontal components, the problem of time-consuming and labor-intensive installation of temporary guardrails has been solved, enabling rapid installation and dismantling, and improving safety and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO BUREAU 6 CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-12
AI Technical Summary
The installation and dismantling of existing temporary guardrails are time-consuming and labor-intensive, and their safety and reliability are insufficient, failing to meet modern safety management requirements.
Design a support device including a main support column, an auxiliary support column and a crossbar. A temporary guardrail is fixed by fixing nails and clamping components. Stability is improved by pressure components and counterweight plates, and quick installation and disassembly are achieved.
It improved the installation efficiency of temporary guardrails, ensured stability and safety during construction, and simplified the dismantling process.
Smart Images

Figure CN224228386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary guardrail installation, and more particularly to a bracket device for installing temporary guardrails. Background Technology
[0002] Temporary guardrails are widely used in various situations such as construction sites, workshop and warehouse isolation, and main traffic routes, especially in scenarios requiring temporary or emergency isolation. Commonly used movable guardrails fail to meet current safety management requirements in terms of safety and reliability, while fixed guardrails are time-consuming and labor-intensive to install and dismantle, making them uneconomical in practice. To achieve simple installation, quick construction, strong safety performance, and cost savings, this utility model provides a support device for installing temporary guardrails. Utility Model Content
[0003] To address the issue of convenient and rapid installation and dismantling of temporary guardrails, this utility model provides a support device for the installation of temporary guardrails.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A support device for installing temporary guardrails, used to fix temporary guardrails, the temporary guardrails including welded and fixed vertical pipes and horizontal pipes, the support device comprising:
[0006] The main support pole has its bottom end fixedly connected to the ground by a first fixing nail, and its top end fixedly installed to a temporary guardrail by a clamping assembly.
[0007] The auxiliary support pole has its bottom end fixedly connected to the ground by a second fixing nail. The top end of the auxiliary support pole is fixedly connected to the middle section of the main support pole with a horizontally arranged cross member. A pressure member is installed on the cross member, and the bottom end of the pressure member abuts against the top of the cross tube.
[0008] The main support poles and auxiliary support poles are located on both sides of the temporary guardrail.
[0009] As a further description of the above technical solution:
[0010] The bottom end of the main support column is fixedly connected to a first fixed base, and the first fixed base has an insertion hole.
[0011] As a further description of the above technical solution:
[0012] The first fixing nail has a pointed end at its bottom and is T-shaped.
[0013] As a further description of the above technical solution:
[0014] The pressure component includes: a top cap and a threaded rod fixedly connected to the bottom end of the top cap. The bottom end of the threaded rod passes through the horizontal component, and an adjusting nut is threadedly connected to the threaded rod and located below the horizontal component.
[0015] As a further description of the above technical solution:
[0016] The clamping assembly includes:
[0017] A support frame is fixedly installed on the top of the main support column, and threaded heads are fixedly provided at both ends of the support frame;
[0018] The clamping rods are provided in two sets. The two sets of clamping rods are sleeved on two threaded heads at both ends of the support frame, and a clamping nut is installed on the threaded head on the outer side of the clamping rod.
[0019] As a further description of the above technical solution:
[0020] A limiting rod is fixedly connected to the end of the clamping rod.
[0021] As a further description of the above technical solution:
[0022] A counterweight plate is fixedly installed on the horizontal member and near the auxiliary support column.
[0023] The beneficial effects of this utility model are:
[0024] This utility model designs a main support pole, a clamping assembly, an auxiliary support pole, and a horizontal member. These components are installed in predetermined positions to form an integrated structure. A first fixing nail is driven into the bottom of the main support pole, and a second fixing nail is driven into the bottom of the auxiliary support pole. The pressure member is then adjusted so that its bottom end presses downwards against the horizontal tube of the temporary guardrail. The clamping assembly is then clamped and fixed onto the temporary guardrail, forming a stable support device for fixing the temporary guardrail. During on-site construction, this support device can significantly improve the installation progress of the temporary guardrail and allows for quick disassembly during subsequent removal. Attached Figure Description
[0025] The following figures illustrate a bracket assembly for the installation of temporary guardrails more clearly.
[0026] Figure 1 This is a perspective view of the present utility model;
[0027] Figure 2 This is a front view of the present invention;
[0028] Figure 3 This is a side view of the present invention;
[0029] Figure 4 for Figure 1 A magnified view of a portion of point A in the middle.
[0030] The labels in the attached diagram;
[0031] 1. Temporary guardrail; 101. Vertical pipe; 102. Horizontal pipe; 2. Main support upright; 3. First fixed base; 4. First fixing nail; 4a. Tip; 5. Clamping assembly; 501. Clamping rod; 502. Limiting rod; 503. Support frame; 503a. Threaded head; 504. Compression nut; 6. Auxiliary support upright; 7. Second fixing nail; 8. Horizontal piece; 9. Counterweight plate; 10. Pressure piece; 11. Adjusting nut. Detailed Implementation
[0032] Please refer to the attached document. Figures 1-4 This illustration shows a bracket device for installing a temporary guardrail according to an embodiment of this application, used to fix a temporary guardrail 1. The temporary guardrail 1 includes a welded and fixed vertical pipe 101 and a horizontal pipe 102, such as... Figure 1 As shown, the horizontal tube 102 consists of several short sections, which are fixedly welded between two adjacent vertical tubes 101. Two sets of horizontal tubes 102 are provided at both ends near the vertical tubes 101. The support device includes: main support pole 2, clamping assembly 5, auxiliary support pole 6, and horizontal member 8.
[0033] like Figures 1-3 As shown, the bottom end of the main support pole 2 is fixedly connected to the ground by the first fixing nail 4, and the top end of the main support pole 2 is fixedly installed to the temporary guardrail 1 by the clamping assembly 5. The main support pole 2 and the temporary guardrail 1 are designed in a triangle to stably support one side of the temporary guardrail 1. The bottom end of the auxiliary support pole 6 is fixedly connected to the ground by the second fixing nail 7. The main support pole 2 and the auxiliary support pole 6 are located on both sides of the temporary guardrail 1. The top end of the auxiliary support pole 6 is fixedly connected to the middle section of the main support pole 2 in a horizontal position. The horizontal member 8 and the auxiliary support pole 6 are set up to provide auxiliary support for the main support pole 2, so as to prevent the main support pole 2 from tilting towards the side where the temporary guardrail 1 is located. A pressure member 10 is installed on the horizontal member 8. The bottom end of the pressure member 10 abuts against the top of the horizontal tube 102. The main support pole 2 and the auxiliary support pole 6 work together to keep the horizontal member 8 fixed. The pressure member 10 presses down against the temporary guardrail 1 with the help of the horizontal member 8, applying a vertical downward stabilizing force to the temporary guardrail 1 and ensuring the stability of the temporary guardrail 1.
[0034] The support device is used to fix the temporary guardrail 1. The bottom of the temporary guardrail 1 is placed directly on the ground and kept vertical. The user installs the main support pole 2, the auxiliary support pole 6 and the horizontal member 8 into the overall structure according to the predetermined position. The first fixing nail 4 is driven into the bottom end of the main support pole 2 and the second fixing nail 7 is driven into the bottom end of the auxiliary support pole 6. Then, the pressure member 10 is adjusted so that the bottom end of the pressure member 10 presses down to the horizontal tube 102 of the temporary guardrail 1. Then, the clamping assembly 5 is clamped and fixed on the temporary guardrail 1 to form a support device that stably fixes the temporary guardrail 1. During the on-site construction process, this support device can greatly improve the installation progress of the temporary guardrail 1 and can be quickly disassembled during subsequent disassembly.
[0035] In one embodiment, a first fixed base 3 is fixedly connected to the bottom end of the main support column 2. The first fixed base 3 has an insertion hole. When the first fixing nail 4 is driven in, the first fixing nail 4 is inserted into the insertion hole on the first fixed base 3, so as to better fix the bottom end of the main support column 2.
[0036] In one embodiment, the bottom end of the first fixing nail 4 is provided with a pointed part 4a, which makes it easy to bring the bottom end of the first fixing nail 4 into the ground. The first fixing nail 4 is T-shaped, and the horizontal part at the top of the first fixing nail 4 is a handle / restriction part, which makes it easy to restrict the first fixing base 3 when the first fixing nail 4 is pulled out and driven in.
[0037] In one embodiment, the pressure member 10 includes: a top cap and a threaded rod fixedly connected to the bottom end of the top cap. The bottom end of the threaded rod passes through the horizontal member 8, and an adjusting nut 11 is threadedly connected to the threaded rod and located below the horizontal member 8. A through hole is opened in the horizontal member 8, and the threaded rod passes through the through hole. When the user rotates the adjusting nut 11, the adjusting nut 11 moves upward relative to the threaded rod. Since the adjusting nut 11 is always against the bottom of the horizontal member 8, it can push the threaded rod downward so that the bottom end of the threaded rod abuts against the horizontal tube 102.
[0038] In one embodiment, the clamping assembly 5 includes a support frame 503 and a clamping rod 501.
[0039] The support frame 503 is fixedly installed on the top of the main support pole 2, and both ends of the support frame 503 are fixedly provided with threaded heads 503a. Two sets of clamping rods 501 are provided, and the two sets of clamping rods 501 are sleeved on the two threaded heads 503a at both ends of the support frame 503. A clamping nut 504 is threaded on the threaded head 503a and located on the outer side of the clamping rod 501. The user can push the clamping rod 501 inward to squeeze the vertical tube 101 by tightening the clamping nut 504, thereby fixing the temporary guardrail 1.
[0040] In one embodiment, a limiting rod 502 is fixedly connected to the end of the clamping rod 501. Generally, the ends of the two clamping rods 501 connected to the limiting rod 502 are staggered. By designing the limiting rod 502, the lateral sliding of the clamping rod 501 can be avoided, which would cause the temporary guardrail 1 to be unstable during installation.
[0041] In one embodiment, a counterweight plate 9 is fixedly installed on the horizontal member 8 and near the auxiliary support pole 6. The counterweight plate 9 is used to further increase the stability of the horizontal member 8 and ensure the stability of the temporary guardrail 1. The counterweight plate 9 can be hollow and filled with water / sand.
[0042] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.
[0043] It should be understood that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. This invention is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.
Claims
1. A bracket device for installing temporary guardrails, used to fix temporary guardrails (1), said temporary guardrails (1) comprising welded and fixed vertical pipes (101) and horizontal pipes (102), characterized in that, The support device includes: The main support pole (2) has its bottom end fixedly connected to the ground by a first fixing nail (4), and its top end is fixedly installed to the temporary guardrail (1) by a clamping assembly (5). Auxiliary support pole (6), the bottom end of the auxiliary support pole (6) is fixedly connected to the ground by a second fixing nail (7), the top end of the auxiliary support pole (6) is fixedly connected to the middle section of the main support pole (2) with a horizontally arranged cross member (8), a pressure member (10) is installed on the cross member (8), and the bottom end of the pressure member (10) abuts against the top of the horizontal tube (102); The main support pole (2) and the auxiliary support pole (6) are located on both sides of the temporary guardrail (1).
2. The support device for temporary guardrail installation according to claim 1, characterized in that: The bottom end of the main support pole (2) is fixedly connected to a first fixed base (3), and the first fixed base (3) has an insertion hole.
3. The support device for temporary guardrail installation according to claim 1, characterized in that: The first fixing nail (4) has a pointed part (4a) at its bottom end and is T-shaped.
4. A support device for installing temporary guardrails according to claim 3, characterized in that, The pressure member (10) includes: a top cap and a threaded rod fixedly connected to the bottom end of the top cap. The bottom end of the threaded rod passes through the horizontal member (8), and an adjusting nut (11) is threadedly connected to the threaded rod and located below the horizontal member (8).
5. A support device for installing temporary guardrails according to claim 1, characterized in that, The clamping assembly (5) includes: The support frame (503) is fixedly installed on the top of the main support column (2), and both ends of the support frame (503) are fixedly provided with threaded heads (503a); The clamping rod (501) is provided in two sets. The two sets of clamping rods (501) are sleeved on the two threaded heads (503a) at both ends of the support frame (503), and a clamping nut (504) is threaded on the threaded head (503a) and located on the outer side of the clamping rod (501).
6. A support device for installing temporary guardrails according to claim 5, characterized in that: A limiting rod (502) is fixedly connected to the end of the clamping rod (501).
7. A support device for installing temporary guardrails according to claim 1, characterized in that: A counterweight plate (9) is fixedly installed on the horizontal member (8) and near the auxiliary support column (6).