Adjustable fixing clamp for structural construction safety protection
By designing an adjustable fixture for construction, the existing construction safety protection measures are solved, the installation and removal process is complicated, time-consuming and serious waste of consumables, and rapid fixing and demolition are achieved, reducing construction costs and waste of consumables.
Patent Information
- Application Number
- CN202421581124.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The installation and demolition process of existing building construction safety protection measures is cumbersome, time-consuming and requires a large amount of consumables, resulting in serious waste of construction costs and consumables.
An adjustable fixing clamp is designed, including a tie rod, a tensioning device and a fixing nut. Through the cooperation of the tensioning device and the tie rod, the fast fixing and removal of safety protection measures is achieved, supporting the reusability of the tool.
The fixing fixture simplifies the installation and removal process, significantly shortens construction time, reduces consumable use and removal costs, and supports the recycling of consumables.
Smart Images

Figure CN222936460U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of construction equipment, and particularly relates to an adjustable fixing clamp for structural construction safety protection. Background Art
[0002] During the construction process of a building, since the construction building is a semi-finished building and many facilities have not been constructed and installed yet, safety protection measures need to be taken to prevent people from entering unsafe areas and causing injuries. In existing safety protection measures, such as protective mesh sheets and skirting boards, they are generally fixed by tools such as expansion bolts, cement nails, and steel wires. The installation steps are relatively troublesome, taking a long time and using a large number of installation consumables. When removing the protection measures after the building construction is completed, a large amount of cutting and removal work is required, and the structural missing parts need to be repaired. The removed installation consumables cannot be reused, wasting a large amount of labor construction costs and consumable usage costs. Content of the Utility Model
[0003] To solve the above problems, the utility model provides an adjustable fixing clamp for structural construction safety protection. Through the cooperation of a tensioning device and a pull rod, the safety protection measures are fixedly installed, realizing the reusable installation tools.
[0004] An adjustable fixing clamp for structural construction safety protection includes a pull rod, a tensioning device, and a fixing nut. The pull rod is a threaded rod with threads on the outside. Clamping pieces are installed on the side of the tensioning device. The fixing nut matches the pull rod, enabling the fixing nut to be threadedly connected to the pull rod. The number of both the tensioning device and the nut is two. Two sets of tensioning devices and fixing nuts cooperate with one pull rod to form a complete fixing clamp. The two tensioning devices are sleeved on the pull rod, allowing the tensioning device to move freely. Then, the two fixing nuts are threadedly connected to the pull rod, with the two fixing nuts located on the outside of the two tensioning devices respectively. The position of the tensioning device can be restricted through the fixing nut.
[0005] As a structure of the tensioning device, the tensioning device is integrally cylindrical. The hole in the middle of the tensioning device is sleeved on the pull rod, enabling the tensioning device to move freely on the pull rod, and the clamping piece is vertically fixed on the side of the tensioning device to provide the function of fixing the protection measures.
[0006] As another structure of the tensioning device, the tensioning device consists of a threaded sleeve and a movable cylinder. The clamping piece is vertically fixed on the movable cylinder. Internal threads are provided inside the threaded sleeve. The threaded sleeve is threadedly connected to the pull rod. The outer diameter of the threaded sleeve is the same as the inner diameter of the movable cylinder, enabling the movable cylinder to be sleeved on the threaded sleeve. A blocking platform is provided at one end outside the threaded sleeve to prevent the movable cylinder from moving outward along the pull rod.
[0007] To increase the friction between the movable cylinder and the blocking platform and prevent the axial rotation of the movable cylinder during use, the contact surface between the movable cylinder and the blocking platform is set as a rough surface.
[0008] To improve the clamping effect on the protective measures, an anti-slip layer is provided on the clamping piece.
[0009] The adjustable fixing clamp for structural construction safety protection provided by the present utility model has a simple structure, is convenient and quick to install, can firmly fix the protective measures on the construction building, can be quickly removed after construction for recycling, can greatly reduce the construction efficiency and reduce the construction cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The present utility model will be further described in detail below with reference to the drawings.
[0011] Figure 1 It is a schematic diagram of the overall structure of Embodiment 1;
[0012] Figure 2 It is a schematic diagram of the tensioning device structure of Embodiment 2;
[0013] Figure 3 It is a schematic cross-sectional view of the tensioning device structure of Embodiment 2;
[0014] Figure 4 It is a schematic diagram of the use state of the present utility model;
[0015] As shown in the figure: 1 - pull rod; 2 - tensioning device; 3 - fixing nut; 4 - clamping piece; 5 - threaded sleeve; 6 - movable cylinder; 7 - blocking platform. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] To further illustrate the concept of the present utility model, the following will further describe the specific embodiments of the present utility model with reference to the drawings: Embodiment 1
[0017] An adjustable fixing clamp for structural construction safety protection includes a pull rod 1, a tensioning device 2 and a fixing nut 3. A threaded rod is taken as the pull rod 1, two metal tubes with an inner diameter consistent with the outer diameter of the pull rod 1 are taken as the tensioning device 2, an L-shaped iron sheet is welded on the outside of the tensioning device 2 as the clamping piece 4, and two nuts matching the thread of the pull rod 1 are taken as the fixing nut 3. First, the two tensioning devices 2 are sleeved on the pull rod 1, and then the fixing nuts 3 are threadedly sleeved on the pull rod 1 from both sides of the pull rod 1, as Figure 1 shown, to complete the combination of the fixing clamp.
[0018] During use, first place the protective measure at the position where it needs to be installed. Then, position the two clamping pieces 4 on the fixing fixture on the outer sides of the building and the protective measure respectively. Next, adjust the position of the tensioning device 2 so that the clamping pieces 4 come into contact with the protective measure and the building respectively, sandwiching the protective measure and the building between the two clamping pieces 4. Finally, turn the fixing nut 3 to completely fix the position of the tensioning device 2. Then continue to turn the fixing nut 3 to further increase the connection strength between the protective measure and the building, completing the fixation of the unilateral protective measure. As shown in Figure 4 shown, fix the other parts of the protective measure in the above manner. When it is necessary to remove the protective measure after the construction is completed, loosen the fixing nut 3, and then the fixing fixture can be removed, thereby removing the protective measure. Embodiment 2
[0019] An adjustable fixing fixture for structural construction safety protection includes a pull rod 1, a tensioning device 2, and a fixing nut 3. Take a threaded rod as the pull rod 1, and take two nuts that are thread-matched with the pull rod 1 as the fixing nuts 3; take two metal tubes, process internal threads inside the metal tubes, and then weld a metal ring at one outer end of the metal rod as a blocking platform 7 to make the tensioning device 2, so that the tensioning device 2 can be thread-connected to the pull rod 1 through the internal threads; then take two metal tubes with an inner diameter consistent with the outer diameter of the tensioning device 2 as movable cylinders 6, and perpendicularly weld an iron sheet on the outer side of the movable cylinder 6 as a clamping piece 4. Slip the movable cylinder 6 onto the tensioning device 2, as shown in Figure 2 、 Figure 3 shown, and polish the contact surfaces of the movable cylinder 6 and the blocking platform 7 to be rough. Then slip the two tensioning devices 2 onto the pull rod 1, with the blocking platforms 7 of the tensioning devices 2 facing outward. Then thread the fixing nuts 3 onto the pull rod 1 from both sides of the pull rod 1 to complete the combination of the fixing fixture.
[0020] During use, first place the protective measure at the position where it needs to be installed. Rotate the tensioning device 2 so that the two clamping pieces 4 on the movable cylinder 6 are respectively on the outer sides of the building and the protective measure. Then adjust the position of the tensioning device 2 and the angle of the movable cylinder 6 so that the clamping pieces 4 come into contact with the protective measure and the building respectively, sandwiching the protective measure and the building between the two clamping pieces 4. Turn the tensioning device 2 to move the movable cylinder 6 inward, so that the clamping pieces 4 further tighten the protective measure and the building. Finally, turn the fixing nut 3 to further fix the position of the tensioning device 2, completing the fixation of the unilateral protective measure. Fix the other parts of the protective measure in the above manner. When it is necessary to remove the protective measure after the construction is completed, loosen the fixing nut 3 and then loosen the tensioning device 2, and the fixing fixture can be removed, thereby removing the protective measure.
[0021] The fixed fixture in the second embodiment is connected by two threaded connections of the tensioning device 2 and the fixing nut 3, which can improve the anti-loosening fastening effect during use and avoid the decrease in the fixing effect of the clamping piece 4 caused by loosening. The contact surface between the movable cylinder 6 and the blocking table 7 is a rough surface, which can prevent the movable cylinder 6 from rotating during use and causing the angle deflection of the clamping piece 4. In actual use, a layer of rubber can be pasted on the clamping piece 4 as an anti-slip layer to increase the friction between the clamping piece 4 and the protective measures and the building contact surface and avoid sliding on the contact surface.
[0022] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, various changes and modifications can be made. Any modifications, equivalent replacements, improvements, etc. made using the present invention shall be included within the protection scope of the present invention.
Claims
1. An adjustable fixing fixture for structural construction safety protection, characterized in that: It comprises a pull rod (1), a tensioning device (2) and a fixing nut (3), wherein the outer side of the pull rod (1) is provided with a thread, and the side of the tensioning device (2) is provided with a clamping piece (4); the number of the tensioning devices (2) is two, and the tensioning devices (2) can be movably sleeved on the pull rod (1); the number of the fixing nuts (3) is two, which are threadedly connected to the pull rod (1), and the two fixing nuts (3) are respectively located on the outer sides of the two tensioning devices (2).
2. The adjustable fixing fixture for structural construction safety protection according to claim 1 is characterized in that: The tensioning device (2) is cylindrical and is sleeved on the pull rod (1). The clamping piece (4) is vertically arranged on the side of the tensioning device (2).
3. The adjustable fixing fixture for structural construction safety protection according to claim 1 is characterized in that: The tensioning device (2) comprises a threaded sleeve (5) and a movable cylinder (6), wherein the clip (4) is vertically arranged on the movable cylinder (6); the threaded sleeve (5) is provided with an internal thread, the outer diameter of the threaded sleeve (5) is consistent with the inner diameter of the movable cylinder (6), a blocking platform (7) is provided at one end of the outer side of the threaded sleeve (5), and the movable cylinder (6) is sleeved on the threaded sleeve (5).
4. The adjustable fixing fixture for structural construction safety protection according to claim 3 is characterized in that: The contact surfaces between the movable cylinder (6) and the blocking platform (7) are rough surfaces.
5. The adjustable fixing fixture for structural construction safety protection according to any one of claims 1 to 4, characterized in that: The clip (4) is provided with an anti-slip layer.