Single-arm multi-purpose temporary control sign fastening device

By designing a single-arm multi-purpose sign fastening device, which employs a two-way clamping structure and adjusting bolts, the problems of poor stability and insufficient applicability of signs are solved, thereby improving the stability and adaptability of signs.

CN224395452UActive Publication Date: 2026-06-23SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing temporary control signs are unstable, easily tip over, and are incompatible with guardrails or barriers of different heights, making them inconvenient to use.

Method used

A single-arm multi-purpose sign fastening device was designed, which adopts a two-way clamping structure, including a first clamp fixed at the top and a second clamp movable at the bottom. Combined with adjusting bolts and protective pads, it can adapt to guardrails or isolation strips of different heights, enhancing stability and applicability.

Benefits of technology

It improves the stability of the sign, prevents it from tipping over, adapts to guardrails or barriers of different heights, is easy to use, and enhances the applicability and safety of the sign.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to road traffic facility technical field provides single arm formula multipurpose temporary control and uses identification sign fastening device, including support frame, support frame top sets up first clamping piece, support frame is inside setting drive part, drive part output sets up second clamping piece, second clamping piece and first clamping piece are perpendicular to support frame setting and are located support frame same side, support frame far away second clamping piece or first clamping piece one side sets up sign sleeve, and sign sleeve is parallel to support frame length direction setting. The device is strong in stability, is not easy to dump, can be adapted to the guardrail or the isolation band of different height simultaneously, and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of road traffic facility technology, and in particular to a single-arm type multi-purpose temporary deployment sign fastening device. Background Technology

[0002] Temporary traffic control signs are signs installed at specific times or under specific circumstances for the temporary management and control of road traffic. These signs play an important role in ensuring road traffic safety, maintaining traffic order, and responding to sudden traffic incidents.

[0003] Currently, temporary traffic control signs are mostly fixed with brackets or directly inserted into the ground. Their stability is poor, and they are prone to tipping over due to wind or impact. Once tipped over, they affect traffic management and fail to maintain traffic order or ensure road traffic safety. Furthermore, the existing fastening devices are not compatible with guardrails or barriers of different heights when fixing or installing temporary traffic control signs, making them very inconvenient to use.

[0004] Therefore, in order to address the above problems, a single-arm multi-purpose temporary deployment sign fastening device is proposed to solve these problems. Utility Model Content

[0005] This invention addresses the shortcomings of existing technologies by developing a single-arm, multi-purpose temporary deployment sign fastening device. This invention is highly stable, not easily tipped over, and can be adapted to guardrails or isolation belts of different heights, making it convenient to use.

[0006] The technical solution to the technical problem solved by this utility model is as follows: This utility model provides a single-arm type multi-purpose temporary deployment sign fastening device, including a support frame, a first fastener set above the support frame, a driving component set inside the support frame, a second fastener set at the output end of the driving component, the second fastener and the first fastener being set perpendicular to the support frame and located on the same side of the support frame, a sign sleeve being set on the side of the support frame away from the second fastener or the first fastener, and the sign sleeve being set parallel to the length direction of the support frame.

[0007] As an optimization, the first mounting plate includes a first mounting plate and a first protective pad. The first mounting plate is L-shaped and has its opening facing downwards on one side of the support frame. The first protective pad is located below the first mounting plate.

[0008] As an optimization, the thickness of the first protective pad on the side closer to the support frame is less than the thickness on the side farther from the support frame.

[0009] As an optimization, the first protective pad is installed under the first mounting plate by adhesive or bolt connection.

[0010] As an optimization, the first mounting plate also includes a connecting plate and a rib plate. The connecting plate is horizontally set at the top of the support frame, and the rib plate is vertically set below the connecting plate. The bottom of the rib plate is connected to the first mounting plate.

[0011] As an optimization, a vertical mounting cavity is opened inside the support frame, and a driving component is installed inside the mounting cavity. The driving component includes an adjusting bolt, an adjusting nut, an adjusting platform, and a guide block. The adjusting bolt is vertically rotatable inside the support frame, and an adjusting nut is installed on the adjusting bolt. An adjusting platform is installed on the adjusting nut. The outer wall of the adjusting platform contacts the mounting cavity. The side of the adjusting platform closer to the first fastener is connected to the second fastener, and the side of the adjusting platform away from the first fastener is connected to the guide block. The length of the guide block is greater than the width of the mounting cavity.

[0012] As an optimization, the second fastener includes a second mounting plate and a second protective pad. The second mounting plate is L-shaped with its opening facing upwards and is located on the side of the support frame near the first fastener. The second protective pad is located above the second mounting plate. The thickness of the second protective pad on the side near the support frame is less than the thickness on the side away from the support frame.

[0013] As an optimization, the sign sleeve is connected to the support frame through a fixing plate. An installation pipe connected to the sign sleeve is provided on the outer wall of the sign sleeve. A fixing bolt is provided in the thread of the installation pipe, and a pull ring is provided on the side of the fixing bolt away from the sign sleeve.

[0014] As an optimization, the adjusting bolt is set through the top of the support frame, and a wrench hole is opened on the adjusting bolt located at the top of the support frame, with a manual wrench installed in the wrench hole.

[0015] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0016] 1. This device has a two-way clamping structure. The first clamping fastener fixed at the top and the second clamping fastener movable at the bottom form a vertical clamping force, which is highly stable and not easy to tip over. At the same time, it can be adapted to guardrails or isolation belts of different heights and is easy to use.

[0017] 2. The first and second protective pads are designed with non-uniform thickness, being thinner near the support frame to enhance the gradual clamping effect during clamping and avoid stress concentration; the L-shaped first and second mounting plates, as well as the wedge-shaped first and second protective pads, can clamp various structures such as round pipes, square steel, and concrete guardrails. Attached Figure Description

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0019] Figure 1 This is an overall structural diagram of the present invention;

[0020] Figure 2 This is the front view of the present invention;

[0021] Figure 3 This utility model Figure 2 Cross-sectional view in the DD direction;

[0022] Figure 4 This is a structural diagram of the first mounting plate and the first protective pad of this utility model;

[0023] Figure 5 This is a schematic diagram illustrating the use of the manual wrench of this utility model;

[0024] Figure 6 This is a schematic diagram of the wrench head of this utility model in use.

[0025] In the diagram, 1 is the support frame; 101 is the mounting cavity; 2 is the nameplate sleeve; 201 is the fixing plate; 202 is the mounting tube; 203 is the fixing bolt; 204 is the pull ring; 3 is the connecting plate; 4 is the rib plate; 5 is the first mounting plate; 6 is the first protective pad; 7 is the adjusting bolt; 701 is the wrench through hole; 8 is the adjusting nut; 9 is the adjusting platform; 10 is the guide block; 11 is the second mounting plate; 12 is the second protective pad; 13 is the manual wrench; and 14 is the wrench head. Detailed Implementation

[0026] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1:

[0028] like Figures 1-4 As shown, a single-arm type multi-purpose temporary deployment sign fastening device includes a support frame 1, a first fastener mounted on top of the support frame 1, a drive component inside the support frame 1, and a second fastener mounted at the output end of the drive component. The second fastener and the first fastener are perpendicular to the support frame 1 and located on the same side of the support frame 1. A sign sleeve 2 is mounted on the side of the support frame 1 away from either the second or first fastener, and the sign sleeve 2 is parallel to the length direction of the support frame 1. This device has a bidirectional fastening structure, forming a vertical clamping force through the fixed first fastener at the top and the movable second fastener at the bottom, resulting in strong stability and preventing tipping. It can also be adapted to guardrails or isolation strips of different heights and is easy to use.

[0029] The first fastener includes a first mounting plate 5 and a first protective pad 6. The first mounting plate 5 is L-shaped, with its opening facing downwards, and is positioned on one side of the support frame 1. The first protective pad 6 is positioned below the first mounting plate 5. The first fastener also includes a connecting plate 3 and a rib plate 4. The connecting plate 3 is horizontally positioned at the top of the support frame 1, and the rib plate 4 is vertically positioned below the connecting plate 3. The bottom of the rib plate 4 is connected to the first mounting plate 5. The thickness of the first protective pad 6 on the side closer to the support frame 1 is less than the thickness on the side farther from the support frame 1. The first protective pad 6 is attached below the first mounting plate 5 by adhesive or bolts.

[0030] Example 2:

[0031] like Figures 1-4 As shown, based on Embodiment 1, a vertical mounting cavity 101 is formed inside the support frame 1. A driving component is installed inside the mounting cavity 101, including an adjusting bolt 7, an adjusting nut 8, an adjusting platform 9, and a guide block 10. The adjusting bolt 7 is vertically rotatable within the support frame 1. The adjusting nut 8 is mounted on the adjusting bolt 7, and the adjusting platform 9 is mounted on the adjusting nut 8. The outer wall of the adjusting platform 9 contacts the mounting cavity 101. The side of the adjusting platform 9 closest to the first fastener is connected to the second fastener, and the side of the adjusting platform 9 furthest from the first fastener is connected to the guide block 10. The length of the guide block 10 is greater than the width of the mounting cavity 101. The adjusting bolt 7 drives the adjusting platform 9 to rise and fall through the adjusting nut 8, and the guide block 10 prevents the platform from rotating, enabling precise adjustment by one hand.

[0032] The second fastener includes a second mounting plate 11 and a second protective pad 12. The second mounting plate 11 is L-shaped and has its opening facing upwards on the side of the support frame 1 near the first fastener. The second protective pad 12 is disposed above the second mounting plate 11. The thickness of the second protective pad 12 on the side near the support frame 1 is less than the thickness on the side away from the support frame 1.

[0033] The first protective pad 6 and the second protective pad 12 adopt a non-uniform thickness design, with the side closer to the support frame 1 being thinner, which enhances the gradual clamping effect during clamping and avoids stress concentration. The L-shaped first mounting plate 5 and the second mounting plate 11, along with the wedge-shaped first protective pad 6 and the second protective pad 12, can clamp various structures such as round pipes, square steel, and concrete railings. The first protective pad 6 and the second protective pad 12 can be made of rubber or polyurethane material to reduce wear on the surface of the fixed object.

[0034] Example 3:

[0035] like Figures 1-4As shown, this embodiment further improves upon the above-described example. The sign sleeve 2 is connected to the support frame 1 via a fixing plate 201. To enable quick locking of the sign, an installation tube 202 communicating with the sign sleeve 2 is provided on the outer wall of the sign sleeve 2. A fixing bolt 203 is threaded inside the installation tube 202, and a pull ring 204 is provided on the side of the fixing bolt 203 away from the sign sleeve 2. The sign sleeve 2, through the cooperation of the fixing bolt 203 and the pull ring 204, supports one-click locking by tightening the fixing bolt 203 after the sign is inserted. The sign sleeve 2 can be adapted to sign poles of different sizes. In addition, reflective strips or warning lights can be added to the sign sleeve 2 for warning purposes, which will not be elaborated further here.

[0036] Example 4:

[0037] like Figure 5 As shown, this embodiment further improves upon the above-described example. The adjusting bolt 7 passes through the top of the support frame 1, and a wrench hole 701 is provided on the adjusting bolt 7 located at the upper top of the support frame 1. A manual wrench 13 is installed inside the wrench hole 701. Rotating the manual wrench 13 will rotate the adjusting bolt 7, thereby adjusting the position of the second fastener to accommodate guardrails or isolation strips of different heights. In addition, as... Figure 6 As shown, a wrench head 14 can also be installed above the adjusting bolt 7, and the adjusting bolt 7 can be rotated by an electric wrench in cooperation with the wrench head 14, which is more labor-saving and convenient.

[0038] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.

Claims

1. A single-arm type multi-purpose temporary deployment sign and tag fastening device, characterized in that: Includes a support frame (1), a first fastener is set above the support frame (1), a drive unit is set inside the support frame (1), a second fastener is set at the output end of the drive unit, the second fastener and the first fastener are set perpendicular to the support frame (1) and located on the same side of the support frame (1), a nameplate sleeve (2) is set on the side of the support frame (1) away from the second fastener or the first fastener, and the nameplate sleeve (2) is set parallel to the length direction of the support frame (1).

2. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 1, characterized in that: The first fastener includes a first mounting plate (5) and a first protective pad (6). The first mounting plate (5) is "L" shaped and has its opening facing downward on one side of the support frame (1). The first protective pad (6) is located below the first mounting plate (5).

3. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 2, characterized in that: The thickness of the first protective pad (6) on the side closer to the support frame (1) is less than the thickness on the side farther away from the support frame (1).

4. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 3, characterized in that: The first protective pad (6) is installed below the first mounting plate (5) by adhesive or bolt connection.

5. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 2 or 3, characterized in that: The first fastener also includes a connecting plate (3) and a rib plate (4). The connecting plate (3) is horizontally set at the top of the support frame (1), and the rib plate (4) is vertically set below the connecting plate (3). The bottom of the rib plate (4) is connected to the first mounting plate (5).

6. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 4, characterized in that: A vertical mounting cavity (101) is opened inside the support frame (1). A driving component is installed inside the mounting cavity (101). The driving component includes an adjusting bolt (7), an adjusting nut (8), an adjusting platform (9), and a guide block (10). The adjusting bolt (7) is vertically rotatably installed inside the support frame (1). An adjusting nut (8) is installed on the adjusting bolt (7). An adjusting platform (9) is installed on the adjusting nut (8). The outer wall of the adjusting platform (9) contacts the mounting cavity (101). The side of the adjusting platform (9) closest to the first fastener is connected to the second fastener. The side of the adjusting platform (9) furthest from the first fastener is connected to the guide block (10). The length of the guide block (10) is greater than the width of the mounting cavity (101).

7. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 6, characterized in that: The second fastener includes a second mounting plate (11) and a second protective pad (12). The second mounting plate (11) is L-shaped with its opening facing upwards and is located on the side of the support frame (1) near the first fastener. The second protective pad (12) is located above the second mounting plate (11). The thickness of the second protective pad (12) on the side near the support frame (1) is less than the thickness on the side away from the support frame (1).

8. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 1 or 2, characterized in that: The sign sleeve (2) is connected to the support frame (1) through the fixing plate (201). The outer wall of the sign sleeve (2) is provided with an installation pipe (202) that is connected to the sign sleeve (2). The installation pipe (202) is provided with a fixing bolt (203) in the inner thread. A pull ring (204) is provided on the side of the fixing bolt (203) away from the sign sleeve (2).

9. The single-arm type multi-purpose temporary deployment sign fastening device according to claim 6, characterized in that: An adjusting bolt (7) is set through the top of the support frame (1). A wrench hole (701) is opened on the adjusting bolt (7) located at the top of the support frame (1). A manual wrench (13) is set in the wrench hole (701).