Warning board convenient to hang on building protective fence
By designing a mechanical locking structure of threaded suspension load bearing rod and hook locking block on the warning sign, the problem of easy drop and height fixation of the suspension hook is solved, and the effect of stable suspension and height adjustment is achieved.
Patent Information
- Application Number
- CN202521428633.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2035-07-09
AI Technical Summary
The existing warning sign hanging hooks are open, which are easily dropped due to wind force, and the suspension height is fixed and cannot be adjusted.
A threaded suspension load-bearing rod and hook locking block are designed to achieve mechanical locking through the hook locking cylinder, and a height adjustment is achieved by meshing with the thread.
It effectively prevents the warning sign from falling due to wind, and can adjust the suspension height as needed to ensure that it is firmly hung on the building protective fence.
Smart Images

Figure CN223217949U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of warning signs, and in particular relates to a warning sign that is convenient for hanging on a building protection fence. Background Art
[0002] Construction warning signs are signs used at construction sites to remind construction workers and passersby to pay attention to safety and regulate construction site order. They use graphics and text to clearly identify potential hazards, reduce the occurrence of accidents, and ensure the smooth progress of the construction process. They are important safety management tools in the field of architecture and are widely used in scenes such as construction sites and confined spaces.
[0003] Based on the above, the existing warning signs have the following deficiencies:
[0004] 1. The hanging hook is open. When it is hung on the building protection fence, the warning sign is easily dropped due to wind. It is inconvenient to install a locking measure on the hanging hook to prevent the warning sign from being blown off by the wind.
[0005] 2. The hanging height of the warning sign is fixed and cannot be adjusted according to the building protection fence. It is inconvenient to install adjustment measures on the warning sign to adjust the hanging height as needed. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a warning sign that is easy to hang on a building protection fence, so as to solve the problem that the existing hanging hook is open, and when hung on the building protection fence, the warning sign is easily caused to fall due to wind, and it is inconvenient to install locking measures on the hanging hook to prevent the warning sign from being blown off by the wind; the hanging height of the warning sign is fixed and cannot be adjusted according to the height of the building protection fence, and it is inconvenient to install adjustment measures on the warning sign so that the warning sign can adjust the hanging height as needed.
[0007] The purpose and effect of the utility model for facilitating the hanging of a warning sign on a building protection fence are achieved by the following specific technical means:
[0008] A warning sign that is easy to hang on a building protection fence includes a warning sign body; the warning sign body is provided with a hanging bearing rod in the upper and lower directions, the outer circumference of the hanging bearing rod is provided with a thread, the top of the hanging bearing rod is provided with a hanging hook bent backward 180 degrees, the end face of the hanging hook of the hanging bearing rod is provided with an insertion column, the upper end of the hanging bearing rod is provided with a hook locking block, both ends of the hook locking block are provided with a semicircular head, the front end of the hook locking block is provided with a sleeve hole that passes through it from top to bottom, the rear end of the hook locking block is provided with a socket that passes through it from top to bottom, the upper end of the hanging bearing rod is provided with a hook locking cylinder installed through a thread, the inner circumference of the hook locking cylinder is provided with a thread, and the outer circumference of the hook locking cylinder is provided with a regular hexagonal structure.
[0009] Furthermore, a fixed anti-rotation column is installed inside the threaded hole of the reflective warning sign, a threaded column is arranged in front of the fixed anti-rotation column, a limiting ring plate is arranged on the outer circumference of the rear end of the threaded column of the fixed anti-rotation column, and a regular hexagonal prism is arranged on the rear end surface of the threaded column of the fixed anti-rotation column.
[0010] Furthermore, a bearing plate with upper and lower through holes is provided in the middle of the rear end face of the reflective warning sign, a bearing circular groove is provided on the top end face of the bearing plate of the reflective warning sign, and a threaded hole is provided on the bottom of the rear wall of the bearing plate of the reflective warning sign.
[0011] Furthermore, a reflective warning sign is installed on the bearing ring groove of the height adjustment cylinder through a bearing, and a reflective warning marking surface is provided on the front end surface of the reflective warning sign.
[0012] Furthermore, a height adjustment cylinder is installed on the outer circumference of the suspension bearing rod through a thread, a thread is opened on the inner circumference of the height adjustment cylinder, a regular hexagonal structure is set on the outer circumference of the upper part of the height adjustment cylinder, and a bearing ring groove is opened on the outer circumference of the bottom of the height adjustment cylinder.
[0013] Furthermore, a fixed anti-slip column is installed inside the threaded blind hole of the suspension bearing rod, a threaded column is provided on the upper part of the fixed anti-slip column, an anti-slip ring plate is provided on the outer circumference of the bottom of the threaded column of the fixed anti-slip column, and a regular hexagonal groove is provided on the bottom end face of the threaded column of the fixed anti-slip column.
[0014] Furthermore, a threaded blind hole is provided on the bottom end surface of the suspension bearing rod, and a strip groove in the up-down direction is provided behind the outer circumference of the suspension bearing rod.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The hook locking block is conveniently put on the hanging hook opening position of the hanging load-bearing rod, and the hook locking cylinder is conveniently used to limit the hook locking block, so that the hanging hook opening of the hanging load-bearing rod is closed, which solves the problem that the hanging hook is open and when it is hung on the building protection fence, it is easy for the warning sign to fall due to wind force, and it is inconvenient to install locking measures on the hanging hook to prevent the warning sign from being blown off by the wind.
[0017] The height adjustment cylinder is conveniently installed on the hanging bearing rod through a thread to support the reflective warning sign. The height adjustment cylinder is conveniently engaged with the thread to drive the reflective warning sign to move up and down, which solves the problem that the hanging height of the warning sign is fixed and the height cannot be adjusted according to the building protection fence. It is inconvenient to add adjustment measures on the warning sign so that the warning sign can adjust the hanging height as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a main structural diagram of the present utility model.
[0019] Figure 2 It is a rear view structural schematic diagram of the present utility model.
[0020] Figure 3 It is a schematic cross-sectional structural diagram of the present utility model.
[0021] Figure 4 It is a schematic diagram of the disassembly structure of the utility model.
[0022] Figure 5 It is a schematic diagram of the disassembled state of the utility model.
[0023] Figure 6 It is a schematic diagram of the assembly of the height adjustment tube and the reflective warning sign of the utility model.
[0024] In the figure: 1. Warning sign body; 2. Suspension bearing rod; 3. Hook locking block; 4. Hook locking cylinder; 5. Fixed anti-slip column; 6. Height adjustment cylinder; 7. Reflective warning sign; 8. Fixed anti-rotation column. DETAILED DESCRIPTION
[0025] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
[0026] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:
[0027] The utility model provides a warning sign that is convenient for hanging on a building protection fence, comprising a warning sign body 1; the warning sign body 1 is provided with a hanging bearing rod 2 in an upper and lower direction, which is convenient for carrying various components and convenient for the warning sign body 1 to be hung on the building protection fence, the outer circumference of the hanging bearing rod 2 is provided with a thread, which is convenient for the hook locking cylinder 4 and the height adjustment cylinder 6 to be installed through the thread, the top of the hanging bearing rod 2 is provided with a hanging hook bent backward 180 degrees, which is convenient for hanging on the building protection fence, the end face of the hanging hook of the hanging bearing rod 2 is provided with an insertion column, which is convenient for inserting into the jack of the hook locking block 3, the upper end of the hanging bearing rod 2 is provided with a hook locking block 3, which is convenient for closing the hanging hook opening of the hanging bearing rod 2, and semicircular heads are provided at both ends of the hook locking block 3 to prevent scratches. The front end of the locking block 3 is provided with a sleeve hole that runs through the upper and lower parts, which is convenient for the hanging bearing rod 2 to pass through. The rear end of the hook locking block 3 is provided with a socket that runs through the upper and lower parts, which is convenient for the insertion column of the hanging bearing rod 2 to be inserted, thereby realizing the anti-rotation of the hook locking block 3. The upper end of the hanging bearing rod 2 is provided with a hook locking cylinder 4 through a thread, which is convenient for limiting the hook locking block 3. The inner circumference of the hook locking cylinder 4 is provided with a thread, which is convenient for the hook locking cylinder 4 to move through the threaded engagement. The outer circumference of the hook locking cylinder 4 is provided with a regular hexagonal structure, which is convenient for the hook locking cylinder 4 to be rotated by a tool. A threaded blind hole is provided on the bottom end face of the hanging bearing rod 2, which is convenient for fixing the anti-slip column 5 to be installed by thread. A strip groove in the upper and lower directions is provided at the rear of the outer circumference of the hanging bearing rod 2, which is convenient for fixing the anti-rotation column 8 to be inserted into the strip groove to stop the reflective warning sign 7 from rotating.
[0028] The top of the fixing anti-slip column 5 is provided with a threaded column, which is convenient for the fixing anti-slip column 5 to be disassembled and assembled by thread. The bottom outer circumference of the threaded column of the fixing anti-slip column 5 is provided with an anti-slip ring plate, which is convenient for preventing the reflective warning sign 7 from falling off. The bottom end face of the threaded column of the fixing anti-slip column 5 is provided with a regular hexagonal groove, which is convenient for the fixing anti-slip column 5 to be rotated and disassembled by tools. The outer circumference of the hanging bearing rod 2 is provided with a height adjustment cylinder 6 through a thread, which is convenient for the height adjustment cylinder 6 to be lifted and lowered by thread engagement. The inner circumference of the height adjustment cylinder 6 is provided with a thread, which is convenient for the hanging bearing rod 2 to be installed by thread. The upper outer circumference of the height adjustment cylinder 6 is provided with a regular hexagonal structure, which is convenient for the height adjustment cylinder 6 to be rotated by tools. The outer circumference of the bottom of the height adjustment cylinder 6 is provided with a bearing ring groove, which is convenient for the reflective warning sign 7 to be installed by bearing. The reflective warning sign 7 is installed on the bearing ring groove of the height adjustment cylinder 6 through a bearing. The rear end surface of the threaded column of the fixed anti-rotation column 8 is provided with a regular hexagonal prism, which is convenient for the fixed anti-rotation column 8 to rotate and disassemble by tools.
[0029] The specific usage and function of this embodiment are as follows:
[0030] In the present utility model, Figure 1 As shown, the warning sign body 1 is in the state of being hung on the building protection fence. Note that the building protection fence is a cut-off part. At this time, the hanging hook of the hanging load-bearing rod 2 is hung on the building protection fence, and the hook locking block 3 is sleeved on the outer circumference of the hanging load-bearing rod 2 through the hole. The insertion hole of the hook locking block 3 cooperates with the insertion column of the hanging load-bearing rod 2. The state is as shown in FIG. Figure 3 As shown, the hook opening of the hanging load-bearing rod 2 is closed by the hook locking block 3, and the hook locking block 3 is locked by the hook locking cylinder 4 to form a mechanical lock, which solves the problem that the warning sign is easy to fall off due to wind when the hanging hook is open and hung on the building protection fence. Figure 1As shown, when the height of the reflective warning sign 7 is adjusted, the height adjustment cylinder 6 is rotated by a tool to engage with the thread of the hanging bearing rod 2, so that the height adjustment cylinder 6 rises or falls through the thread engagement, and the height adjustment cylinder 6 drives the reflective warning sign 7 to rise or fall synchronously through the bearing, thereby changing the height position of the reflective warning sign 7 on the building protection fence, thereby realizing the height adjustment of the reflective warning sign 7, solving the problem that the hanging height of the warning sign is fixed and the height cannot be adjusted according to the building protection fence.
[0031] Example 2: The difference from Example 1 is that the regular hexagonal groove of the fixed anti-detachment column 5 can also be set as a regular heptagonal groove, so that the fixed anti-detachment column 5 can only be rotated by a special tool that cooperates with the regular heptagonal groove, preventing non-staff from rotating and disassembling the fixed anti-detachment column 5.
[0032] Example 3: The difference from Example 1 is that the regular hexagonal prism of the fixed anti-rotation column 8 can also be set as a regular heptagonal prism, so that the fixed anti-rotation column 8 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and disassembling the fixed anti-rotation column 8.
Claims
1. A warning sign convenient for hanging on a building protection fence, characterized by: The warning sign body (1) comprises a hanging bearing rod (2) in the up-down direction, the hanging bearing rod (2) is provided with a thread on the outer circumference, the top of the hanging bearing rod (2) is provided with a hanging hook bent backward 180 degrees, the end face of the hanging hook of the hanging bearing rod (2) is provided with an insertion column, the upper end of the hanging bearing rod (2) is sleeved with a hook locking block (3), both ends of the hook locking block (3) are provided with a semicircular head, the front end of the hook locking block (3) is provided with a sleeve hole extending through the upper and lower sides, the rear end of the hook locking block (3) is provided with a socket extending through the upper and lower sides, the upper end of the hanging bearing rod (2) is provided with a hook locking cylinder (4) through a thread, the inner circumference of the hook locking cylinder (4) is provided with a thread, and the outer circumference of the hook locking cylinder (4) is provided with a regular hexagonal structure.
2. A warning sign conveniently hung on a building protection fence as claimed in claim 1, characterized in that: A threaded blind hole is provided on the bottom end surface of the suspension bearing rod (2), and a strip groove in the up-down direction is provided on the rear of the outer circumference of the suspension bearing rod (2).
3. A warning sign convenient for hanging on a building protection fence as claimed in claim 2, characterized in that: A fixed anti-slip column (5) is installed inside the threaded blind hole of the suspension bearing rod (2), a threaded column is provided on the upper part of the fixed anti-slip column (5), an anti-slip ring plate is provided on the outer circumference of the bottom of the threaded column of the fixed anti-slip column (5), and a regular hexagonal groove is provided on the end surface of the bottom of the threaded column of the fixed anti-slip column (5).
4. A warning sign convenient for hanging on a building protection fence as claimed in claim 3, characterized in that: The outer circumference of the suspension bearing rod (2) is threadedly mounted with a height adjustment cylinder (6), the inner circumference of the height adjustment cylinder (6) is threaded, the upper outer circumference of the height adjustment cylinder (6) is provided with a regular hexagonal structure, and the lower outer circumference of the height adjustment cylinder (6) is provided with a bearing ring groove.
5. A warning sign convenient for hanging on a building protection fence as claimed in claim 4, characterized in that: A reflective warning sign (7) is mounted on the bearing ring groove of the height adjustment cylinder (6) via a bearing, and a reflective warning sign surface is provided on the front end surface of the reflective warning sign (7).
6. A warning sign convenient for hanging on a building protection fence as claimed in claim 5, characterized in that: A bearing plate with upper and lower through holes is provided in the middle of the rear end face of the reflective warning sign (7), a bearing circular groove is provided on the top end face of the bearing plate of the reflective warning sign (7), and a threaded hole is provided on the bottom of the rear wall of the bearing plate of the reflective warning sign (7).
7. A warning sign convenient for hanging on a building protection fence as claimed in claim 6, characterized in that: A fixed anti-rotation column (8) is installed inside the threaded hole of the reflective warning sign (7), a threaded column is provided in front of the fixed anti-rotation column (8), a limiting ring plate is provided on the outer circumference of the rear end of the threaded column of the fixed anti-rotation column (8), and a regular hexagonal prism is provided on the rear end surface of the threaded column of the fixed anti-rotation column (8).