Quickly assembled and disassembled lifeline supporting device for bridge bent cap and padstone construction
By designing a quick-install and dismantling lifeline support device for bridge cap beam and shim stone construction, the problem of lack of safe hanging points for high-altitude operations is solved, and safe and reliable hanging is achieved for construction workers, which reduces construction safety hazards and improves work efficiency.
Patent Information
- Application Number
- CN202423025331.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The lack of safe hanging points or inappropriate hanging points during high-altitude operations on bridge cap beams and paving stones leads to serious construction safety hazards.
A lifeline support device for the construction of bridge cap beams and shims is designed for rapid installation and disassembly. The device includes a steel wire rope and a clamping mechanism. A supporting vertical pole and a lifeline hanging ring are provided on the top of the clamping mechanism. Both ends of the steel wire rope are connected to the hanging ring. The clamping mechanism can be clamped on the block on the cap beam to ensure that the safety belt is reliably hung.
It provides a reliable and safe hanging method to ensure the safety of construction workers when working at heights, reduce safety hazards, improve construction efficiency and reduce costs.
Smart Images

Figure CN223481678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bridge construction, specifically to a lifeline support device for the construction of bridge cap stone that can be quickly installed and dismantled. Background Technology
[0002] Bridge construction is a high-risk task. When working at heights on bridge cap beams and foundation stones, it is common to encounter situations where there are no safety anchor points on site, or where fixed anchor points exist but cannot cover the entire high-altitude work area. Moreover, in accordance with the principle of "high anchor, low use," the anchor points at high-altitude work sites are often at unsuitable heights, posing significant safety hazards during on-site construction. Utility Model Content
[0003] In order to solve one or more technical problems existing in the prior art, this utility model provides a quick-installation and dismantling lifeline support device for bridge cap stone construction.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A quick-installation and dismantling bridge cap stone construction lifeline support device includes a steel wire rope and two clamping mechanisms. The clamping mechanism is provided with a support pole at the top, and a lifeline hook ring is provided on the support pole. The two ends of the steel wire rope are respectively connected to the two lifeline hook rings. The clamping mechanism is provided with a bolt adjusting rod, which passes through one side wall of the clamping mechanism and is threadedly connected to the side wall.
[0005] The beneficial effects of this utility model are as follows: This utility model provides a quick-installation and dismantling lifeline support device for bridge cap beam pad construction. By setting two clamping mechanisms, it can be clamped onto two adjacent blocks on the cap beam during use. Then, the two ends of the steel wire rope are connected to the lifeline hook rings to serve as the lifeline. The safety belts of the construction workers can be hooked onto the steel wire rope, ensuring the reliable installation of the safety belts. It can be used for construction work near the edge of bridge pads at heights, ensuring the safety of the construction workers.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the clamping mechanism has an inverted U-shaped structure, and the supporting rod is vertically fixed at the upper end of the clamping mechanism.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by setting an inverted U-shaped structure and fixing the support pole to the upper end of the clamping mechanism, it is convenient to clamp and fix it with the pad block on the cover beam.
[0009] Furthermore, the support column is arranged near the side wall of the clamping mechanism.
[0010] Furthermore, the support pole is provided with a reinforcing rod, and the two ends of the reinforcing rod are respectively connected and fixed to the upper end of the other side wall of the support pole and the clamping mechanism.
[0011] The beneficial effects of adopting the above-mentioned further solution are: by setting a reinforcing rod, the structural strength of the clamping mechanism is guaranteed, and the stability and reliability of the clamping mechanism in use are guaranteed.
[0012] Furthermore, the lifeline hook is located on the side of the upper end of the support pole away from the clamping mechanism.
[0013] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the installation of steel wire ropes by construction personnel.
[0014] Furthermore, the clamping mechanism is made of channel steel welded together.
[0015] Furthermore, the clamping mechanism has a mounting hole at its top, and the lower end of the support rod is welded into the mounting hole.
[0016] Furthermore, the supporting pole is also made of channel steel.
[0017] Furthermore, the length of the supporting pole is not less than 120cm.
[0018] Furthermore, the width of the clamping mechanism along the through direction of its clamping groove is greater than the width of the supporting pole.
[0019] The beneficial effect of adopting the above-mentioned further solution is that it enables the clamping mechanism to be stably clamped on the stop block of the cover beam. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the bridge cap beam pad stone construction lifeline support device of this utility model in use.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Clamping mechanism; 2. Supporting pole; 3. Reinforcing rod; 4. Lifeline hook; 5. Steel wire rope; 6. Cap beam; 7. Pier column; 8. Stop block. Detailed Implementation
[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0024] like Figure 1As shown in the figure, a quick-installation and dismantling bridge cap stone construction lifeline support device in this embodiment includes a steel wire rope 5 and two clamping mechanisms 1. The clamping mechanism 1 is provided with a support pole 2 at the top, and the support pole 2 is provided with a lifeline hanging ring 4. The two ends of the steel wire rope 5 are respectively connected to the two lifeline hanging rings 4. The clamping mechanism 1 is provided with a bolt adjusting rod, which passes through one side wall of the clamping mechanism 1 and is threadedly connected to the side wall.
[0025] The bolt adjusting rod is preferably arranged vertically through one side wall of the clamping mechanism 1. The lifeline connecting ring 4 can be made of round steel and welded to the support pole 2.
[0026] Optionally, a bolt adjustment rod can be installed through both side walls of the clamping mechanism 1, allowing clamping adjustment operations to be performed from both sides of the clamping mechanism 1.
[0027] like Figure 1 As shown, the clamping mechanism 1 in this embodiment has an inverted U-shaped structure, and the support rod 2 is vertically fixed to the upper end of the clamping mechanism 1. By setting the inverted U-shaped structure and fixing the support rod to the upper end of the clamping mechanism, it is convenient to clamp and fix it with the pad block on the cover beam.
[0028] like Figure 1 As shown, in this embodiment, the support rod 2 is arranged on one side wall close to the clamping mechanism 1.
[0029] like Figure 1 As shown, the supporting upright 2 in this embodiment is provided with a reinforcing rod 3. The two ends of the reinforcing rod 3 are respectively connected and fixed to the upper end of the other side wall of the supporting upright 2 and the clamping mechanism 1. By setting the reinforcing rod, the structural strength of the clamping mechanism is ensured, and the stable and reliable use of the clamping mechanism is guaranteed.
[0030] like Figure 1 As shown, in this embodiment, the lifeline hook 4 is located on the side of the upper end of the support pole 2 away from the clamping mechanism 1, which facilitates the installation of the wire rope by construction personnel.
[0031] Specifically, in this embodiment, the clamping mechanism 1 is welded from channel steel. The supporting upright 2 is also made of channel steel, and No. 14 channel steel can be selected.
[0032] Specifically, the clamping mechanism 1 has a mounting hole at its top, and the lower end of the support rod 2 is welded into the mounting hole.
[0033] Preferably, the length of the support pole 2 is not less than 120cm. The diameter of the wire rope 5 is 15mm.
[0034] In a preferred embodiment, the width of the clamping mechanism 1 along its clamping groove is greater than the width of the supporting pole 2. This allows the clamping mechanism to be stably clamped onto the stop block of the cap beam.
[0035] When using the bridge cap beam pad stone construction lifeline support device of this embodiment, one of the support devices can be set on each side of the cap beam 6, and the two clamping mechanisms 1 of the support device can be clamped on two blocks 8 arranged at intervals on the surface of the cap beam 6 supported by the pier column 7.
[0036] This embodiment achieves convenient construction, simple disassembly, and reliable safety by incorporating clamping mechanisms, support poles, and bolt adjustment rods. Due to the lack of an operating platform and reliable safety protection, bridge cap beam pad construction generally presents significant safety hazards. The use of a lifeline support device for bridge cap beam pad construction can balance simple construction and ease of operation. This device can also reduce safety hazards, improve work efficiency, facilitate turnover, and save costs to a certain extent.
[0037] This embodiment presents a quick-installation and dismantling lifeline support device for bridge cap stone construction. By setting two clamping mechanisms, it can be clamped onto two adjacent blocks on the cap beam during use. Then, the two ends of the steel wire rope are connected to the lifeline hook rings to serve as the lifeline. The safety belts of the construction workers can be hooked onto the steel wire rope, ensuring the reliable attachment of the safety belts. It can be used for construction work near the edge of bridge cap stones at heights, ensuring the safety of the construction workers.
[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A rapid-installation and dismantling bridge cap girder pad stone construction lifeline support device, characterized in that, The device includes a steel wire rope and two clamping mechanisms. The clamping mechanism has a supporting pole at the top, and a lifeline hook ring is provided on the supporting pole. The two ends of the steel wire rope are respectively connected to the two lifeline hook rings. The clamping mechanism is provided with a bolt adjusting rod, which passes through one side wall of the clamping mechanism and is threaded to the side wall.
2. The bridge cap beam pad stone construction lifeline support device according to claim 1, characterized in that, The clamping mechanism has an inverted U-shaped structure, and the support rod is vertically fixed at the upper end of the clamping mechanism.
3. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 2, characterized in that, The supporting upright is arranged on one side wall near the clamping mechanism.
4. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 3, characterized in that, The support column is equipped with a reinforcing rod, and the two ends of the reinforcing rod are respectively connected and fixed to the upper end of the other side wall of the support column and the clamping mechanism.
5. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 1, characterized in that, The lifeline hook is located on the side of the upper end of the support pole away from the clamping mechanism.
6. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 1, characterized in that, The clamping mechanism is made of channel steel welded together.
7. The bridge cap beam pad stone construction lifeline support device according to claim 1, characterized in that, The clamping mechanism has a mounting hole at its top, and the lower end of the support rod is welded into the mounting hole.
8. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 1, characterized in that, The supporting poles are also made of channel steel.
9. The bridge cap beam pad stone construction lifeline support device for rapid installation and dismantling according to claim 1, characterized in that, The length of the supporting pole shall not be less than 120cm.
10. The bridge cap beam pad stone construction lifeline support device according to claim 1, characterized in that, The width of the clamping mechanism along the through direction of its clamping groove is greater than the width of the supporting pole.