Anti-falling fastener for electric power iron tower

Abstract

The utility model discloses an anti-drop fastener for an electric power iron tower, which comprises an L-shaped anti-drop plate capable of being fixedly arranged on the outer surface of the angle steel of the electric power iron tower, a hexagon bolt can be arranged on one side of the L-shaped anti-drop plate in a threaded manner, the hexagon bolt can penetrate through the L-shaped anti-drop plate and the angle steel of the electric power iron tower, and a nut can be arranged on the outer surface of the hexagon bolt in a threaded manner. The nut can abut against one side of the electric power iron tower angle steel in a threaded mode to fix the electric power iron tower angle steel, a guide groove is formed in one side of the L-shaped anti-falling plate, a limiting assembly is slidably installed in the guide groove and can be matched with the outer surface of a hexagonal head of the hexagonal bolt, an arc-shaped face is arranged on one side of the L-shaped anti-falling plate, and an abutting assembly is rotatably installed on the outer surface of the L-shaped anti-falling plate. And the jacking assembly can rotationally jack one side of the electric power iron tower angle steel. Through the design of the limiting assembly and the jacking assembly, assembling operation can be completed only through two sets of operation steps in the assembling process, and therefore the working efficiency of workers in the installing and using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-dropping fasteners, in particular to an anti-dropping fastener for an electric power tower. Background Art

[0002] Power towers are transmission line towers, which are tower-shaped buildings used for power transmission. Their structural characteristics are that all types of towers are space truss structures. The rods are mainly composed of single equilateral angle steel or combined angle steel. The materials generally used are Q235 (A3F) and Q345 (16Mn). Rough bolts are used to connect the rods, and the shear force is connected by bolts. The whole tower is composed of angle steel, connecting steel plates and bolts. Individual parts such as tower feet are welded from several steel plates into an assembly. Therefore, hot-dip galvanizing, anti-corrosion, transportation and construction are extremely convenient. For towers with a height of less than 60m, foot nails are set on one of the main materials of the tower to facilitate construction workers to climb the tower.

[0003] For example, the Chinese patent publication number CN217207258U discloses an anti-falling fastener for an electric power tower, including an anti-falling fastener, wherein the opposite surfaces of the anti-falling fastener are provided with circular threaded openings; the anti-falling fastener is provided with a reinforcement component, wherein the reinforcement component includes a first rectangular groove provided on the opposite surfaces of the anti-falling fastener, wherein the two first rectangular grooves are located between the two circular threaded openings, wherein the interiors of the two first rectangular grooves are both slidably connected with a first round rod, wherein the opposite surfaces of each of the first round rods are fixedly connected with a first rectangular block, wherein each of the first rectangular blocks is fixedly connected with a second round rod, wherein the two second round rods are respectively located on the same horizontal plane as the two circular threaded openings, and the other ends of the two second round rods are fixedly connected with a semicircular ring. The utility model performs secondary fixing, effectively ensures the reinforcement of the anti-falling fastener, and effectively avoids accidents.

[0004] However, during the assembly and use of the above-mentioned anti-dropping fastener for the power tower, the installation process steps are cumbersome, which affects the work efficiency of the staff during installation and use. Utility Model Content

[0005] The utility model aims to provide an anti-dropping fastener for an electric power tower, so as to solve the problem in the above-mentioned background technology that the installation process steps are complicated during the assembly and use, thereby affecting the work efficiency of the staff during the installation and use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An anti-drop-off fastener for an electric power tower, comprising: an L-shaped anti-drop-off plate that can be fixedly mounted on the outer surface of an angle steel of an electric power tower, a hexagonal bolt that can be threadedly mounted on one side of the L-shaped anti-drop-off plate, the hexagonal bolt that can penetrate the L-shaped anti-drop-off plate and the angle steel of the electric power tower, a nut that can be threadedly mounted on the outer surface of the hexagonal bolt, the nut that can be threadedly pressed on one side of the angle steel of the electric power tower to fix it, a guide groove that is provided on one side of the L-shaped anti-drop-off plate, a limit assembly that is slidably mounted in the guide groove, and the limit assembly that can fit on the outer surface of the hexagonal head of the hexagonal bolt;

[0008] Among them, an arc surface is arranged on one side of the L-shaped anti-slip plate, and a pressing component is rotatably installed on the outer surface of the L-shaped anti-slip plate, and the pressing component can be rotatably pressed on one side of the angle steel of the power tower.

[0009] Furthermore, the limiting assembly includes a guide block, which is slidably installed in a guide groove, a push-pull plate is fixedly installed on one side of the guide block, a docking block is fixedly installed on one side of the push-pull plate, and a fitting groove is opened on one side of the docking block, and the fitting groove of the docking block can fit in the outer surface of the hexagonal head of the hexagonal bolt.

[0010] Furthermore, a sliding column is fixedly installed in the guide groove, a guide block is slidably installed on the outer surface of the sliding column, and a spring is sleeved on the outer surface of the sliding column.

[0011] Furthermore, one end of the spring is fixedly connected to the lower surface of the guide block, and the other end of the spring is fixedly connected to the lower surface of the guide groove.

[0012] Furthermore, the top pressure assembly includes a U-shaped frame and a rotating column, the rotating column is fixedly installed in the U-shaped frame, the U-shaped frame is rotatably installed on the outer surface of the L-shaped anti-slip plate through the rotating column, and sliding grooves are opened on both sides of the U-shaped frame, and a top pressure block is slidably installed in the sliding groove.

[0013] Furthermore, the pressing block can be pressed against one side of the angle steel of the power tower by rotating the C-shaped frame.

[0014] Furthermore, the outer surface of the top pressure block is provided with three groups of planes.

[0015] Furthermore, a sliding disk is fixedly mounted on the outer surface of the top pressure block, and the top pressure block is slidably mounted in the sliding groove via the sliding disk.

[0016] Furthermore, a butterfly bolt is rotatably mounted on one end of the U-shaped frame, and the butterfly bolt can be threadedly pressed against the outer surface of the arc surface.

[0017] Furthermore, the other end of the butterfly bolt is an arc surface, which can be fully fitted on the outer surface of the arc surface.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. Through the design of L-shaped anti-slip plate, limiting assembly and top pressing assembly, in the process of fixing the angle steel of the power tower, the staff can fit the L-shaped anti-slip plate to the outer surface of the angle steel of the power tower, and then the staff can rotate the top pressing assembly to the opening center of the angle steel of the power tower, and then randomly select the direction of top pressing the angle steel of the power tower to rotate the top pressing assembly to top press the inner end of the angle steel of the power tower, so that the L-shaped anti-slip plate can be limited to the outer surface of the angle steel of the power tower, so that the staff can carry out the next step of reinforcing the L-shaped anti-slip plate, thereby reducing the risk of the L-shaped anti-slip plate falling off. The risk can be eliminated, and then the limit assembly can be pushed downward, and then the hexagonal bolt thread can be passed through the L-shaped anti-offset plate and the power tower angle steel, so that the nut thread can be installed on the outer surface of the hexagonal bolt, thereby the L-shaped anti-offset plate and the power tower angle steel can be fastened together, and then the staff can push the limit assembly to reset, so that the limit assembly fits on the outer surface of the hexagonal head of the hexagonal bolt, thereby applying the function of rotation limit to the hexagonal bolt, and at the same time, with the top pressure assembly, it has the function of applying secondary fixation to the power tower angle steel, thereby reducing the risk of the L-shaped anti-offset plate falling off and loosening from the power tower angle steel.

[0020] 2. Through the design of the push-pull plate, docking block and fitting groove, after the L-shaped anti-slip plate and the power tower angle steel are fixed together with the hexagonal bolt, the push-pull plate can be pushed to make the push-pull plate drive the fitting groove opened at one end of the docking block to fit on the outer surface of the hexagonal head of the hexagonal bolt, thereby applying a rotation limit to the hexagonal bolt, thereby preventing the hexagonal bolt from rotating and causing loosening and falling off, thereby increasing the stability of fixing the power tower angle steel and the flexibility during installation.

[0021] 3. Through the design of the C-shaped frame, butterfly bolts and top pressure blocks, after the L-shaped anti-slip plate is attached to the outer surface of the angle steel of the power tower, the C-shaped frame can be rotated to make the C-shaped frame drive the top pressure block to rotate to the opening center of the angle steel of the power tower, and then the staff can push the top pressure block out of the sliding groove of the C-shaped frame, and then the C-shaped frame can be rotated again to drive the top pressure block to press on one side of the angle steel of the power tower, and then the staff can rotate the butterfly bolt to make the other end thread of the butterfly bolt press on the arc surface of the L-shaped anti-slip plate, so that the top pressure block after pressing the angle steel of the power tower can be fixed, so that the L-shaped anti-slip plate can be fixed to the outer surface of the angle steel of the power tower, so that the staff can perform the next step of reinforcement operation on the L-shaped anti-slip plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the top pressure component of the utility model.

[0025] In the figure: 1. L-shaped anti-slip plate; 101. arc surface; 102. guide groove; 103. sliding column; 104. spring; 2. hexagonal bolt; 3. limit assembly; 301. docking block; 302. push-pull plate; 303. fitting groove; 304. guide block; 4. top pressure assembly; 401. U-shaped frame; 402. butterfly bolt; 403. rotating column; 404. sliding groove; 405. top pressure block; 406. sliding plate; 5. power tower angle steel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0028] like Figure 1 As shown, an anti-drop-off fastener for an electric power tower comprises: an L-shaped anti-drop-off plate 1 that can be fixedly installed on the outer surface of an angle steel 5 of an electric power tower, a hexagonal bolt 2 that can be threadedly installed on one side of the L-shaped anti-drop-off plate 1, the hexagonal bolt 2 can penetrate the L-shaped anti-drop-off plate 1 and the electric power tower angle steel 5, a nut that can be threadedly installed on the outer surface of the hexagonal bolt 2, the nut can be threadedly pressed on one side of the electric power tower angle steel 5 to fix it, a guide groove 102 is opened on one side of the L-shaped anti-drop-off plate 1, a limit assembly 3 is slidably installed in the guide groove 102, and the limit assembly 3 can fit on the outer surface of the hexagonal head of the hexagonal bolt 2;

[0029] Among them, an arc surface 101 is provided on one side of the L-shaped anti-slip plate 1, and a pressing component 4 is rotatably installed on the outer surface of the L-shaped anti-slip plate 1, and the pressing component 4 can be rotatably pressed on one side of the power tower angle steel 5.

[0030] Through the design of the L-shaped anti-slip plate 1, the limiting component 3 and the top pressing component 4, during the process of fixing the power tower angle steel 5, the staff can fit the L-shaped anti-slip plate 1 to the outer surface of the power tower angle steel 5, and then the staff can rotate the top pressing component 4 to the opening center of the power tower angle steel 5, and then randomly select the direction of pressing the power tower angle steel 5 to rotate the top pressing component 4 to press on the inner end of the power tower angle steel 5, so that the L-shaped anti-slip plate 1 can be limited and fixed to the outer surface of the power tower angle steel 5, so that the staff can carry out the next step of reinforcing the L-shaped anti-slip plate 1, thereby reducing the risk of the L-shaped anti-slip plate 1 falling off. , and then the limiting component 3 can be pushed downward, and then the hexagonal bolt 2 thread can be passed through the L-shaped anti-dropping plate 1 and the power tower angle steel 5, so that the nut thread can be installed on the outer surface of the hexagonal bolt, so that the L-shaped anti-dropping plate 1 and the power tower angle steel 5 can be fastened together, and then the staff can push the limiting component 3 to reset, so that the limiting component 3 fits on the outer surface of the hexagonal head of the hexagonal bolt 2, so that the hexagonal bolt 2 can be subjected to the effect of rotation limitation, and at the same time, the top pressure component 4 is used to enable it to have the effect of applying secondary fixation to the power tower angle steel 5, thereby reducing the risk of the L-shaped anti-dropping plate 1 falling off and loosening from the power tower angle steel 5.

[0031] like Figure 2 As shown, the limit assembly 3 includes a guide block 304, which is slidably installed in the guide groove 102, a push-pull plate 302 is fixedly installed on one side of the guide block 304, a docking block 301 is fixedly installed on one side of the push-pull plate 302, and a fitting groove 303 is opened on one side of the docking block 301, and the fitting groove 303 of the docking block 301 can fit on the outer surface of the hexagonal head of the hexagonal bolt 2.

[0032] A sliding column 103 is fixedly installed in the guide groove 102 , a guide block 304 is slidably installed on the outer surface of the sliding column 103 , and a spring 104 is sleeved on the outer surface of the sliding column 103 .

[0033] One end of the spring 104 is fixedly connected to the lower surface of the guide block 304 , and the other end of the spring 104 is fixedly connected to the inner lower surface of the guide groove 102 .

[0034] Through the design of the push-pull plate 302, the docking block 301 and the fitting groove 303, after the L-shaped anti-drop plate 1 and the power tower angle steel 5 are fixed together with the hexagonal bolt 2, the push-pull plate 302 can be pushed so that the push-pull plate 302 drives the fitting groove 303 opened at one end of the docking block 301 to fit the outer surface of the hexagonal head of the hexagonal bolt 2, thereby applying a rotation limit to the hexagonal bolt 2, thereby preventing the hexagonal bolt 2 from rotating and causing loosening and falling off, thereby increasing the stability of fixing the power tower angle steel 5 and the flexibility during installation.

[0035] like Figure 3As shown, the top pressure assembly 4 includes a U-shaped frame 401 and a rotating column 403. The rotating column 403 is fixedly installed in the U-shaped frame 401. The U-shaped frame 401 is rotatably installed on the outer surface of the L-shaped anti-slip plate 1 through the rotating column 403. Sliding grooves 404 are opened on both sides of the U-shaped frame 401, and a top pressure block 405 is slidably installed in the sliding groove 404.

[0036] The pressing block 405 can be pressed against one side of the power tower angle steel 5 by rotating the U-shaped frame 401 .

[0037] The outer surface of the top pressing block 405 is provided with three sets of planes.

[0038] A sliding plate 406 is fixedly installed on the outer surface of the pressing block 405 , and the pressing block 405 is slidably installed in the sliding groove 404 through the sliding plate 406 .

[0039] A butterfly bolt 402 is rotatably mounted on one end of the U-shaped frame 401 , and the butterfly bolt 402 can be threadedly pressed against the outer surface of the arc surface 101 .

[0040] The other end of the butterfly bolt 402 is an arc surface, which can be fully fitted on the outer surface of the arc surface 101 .

[0041] By the design of the C-shaped frame 401, the butterfly bolt 402 and the top pressing block 405, after the L-shaped anti-slip plate 1 is attached to the outer surface of the electric power tower angle steel 5, the C-shaped frame 401 can be rotated to make the C-shaped frame 401 drive the top pressing block 405 to rotate to the opening center of the electric power tower angle steel 5, and then the staff can push the top pressing block 405 out of the sliding groove 404 of the C-shaped frame 401, and then the C-shaped frame 401 can be rotated again to drive the top pressing block 405 to press on one side of the electric power tower angle steel 5, and then the staff can rotate the butterfly bolt 402 to make the other end of the butterfly bolt 402 thread press on the arc surface 101 of the L-shaped anti-slip plate 1, so that the top pressing block 405 after pressing the electric power tower angle steel 5 can be limited and fixed, so that the L-shaped anti-slip plate 1 can be limited and fixed to the outer surface of the electric power tower angle steel 5, so that the staff can perform the next step of reinforcing operation on the L-shaped anti-slip plate 1.

[0042] According to the above technical solution, the working steps of this solution are summarized and sorted out:

[0043] During the process of fixing the power tower angle steel 5, the staff can fit the L-shaped anti-slip plate 1 on the outer surface of the power tower angle steel 5, and then rotate the C-shaped frame 401, so that the C-shaped frame 401 drives the top pressing block 405 to rotate to the opening center of the power tower angle steel 5, and then the staff can push the top pressing block 405 out of the sliding groove 404 of the C-shaped frame 401, and then the C-shaped frame 401 can be rotated again to drive the top pressing block 405 to press on one side of the power tower angle steel 5, and then the staff can rotate the butterfly bolt 402, so that the other end of the butterfly bolt 402 is threaded on the arc surface 101 of the L-shaped anti-slip plate 1, so that the top pressing block 405 after pressing the power tower angle steel 5 can be limited, so that the L-shaped anti-slip plate 1 can be limited to the outer surface of the power tower angle steel 5, so that the staff can fix the L-shaped The anti-drop plate 1 is subjected to the next reinforcement operation, thereby reducing the risk of the L-shaped anti-drop plate 1 falling off, and then the hexagonal bolt 2 can be used to fix the L-shaped anti-drop plate 1 and the power tower angle steel 5 together, and then the push-pull plate 302 can be pushed, so that the push-pull plate 302 drives the fitting groove 303 opened at one end of the docking block 301 to fit the outer surface of the hexagonal head of the hexagonal bolt 2, so that the hexagonal bolt 2 can be applied with a rotation limit effect, thereby being able to avoid the hexagonal bolt 2 from rotating and causing loosening and falling off, thereby increasing the stability of fixing the power tower angle steel 5, and at the same time, the top pressing effect of the top pressing block 405 makes it have the effect of applying secondary fixing to the power tower angle steel 5, thereby reducing the risk of the L-shaped anti-drop plate 1 falling off and loosening from the power tower angle steel 5, and the assembly steps are more convenient and quick.

[0044] In summary: during the assembly process, only two sets of operating steps are needed to complete the assembly operation, thereby increasing the work efficiency of the staff during installation and use.

[0045] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An anti-drop fastener for an electric power tower, characterized in that: include: An L-shaped anti-slip plate (1) capable of being fixedly mounted on the outer surface of an electric power tower angle steel (5), wherein a hexagonal bolt (2) can be threadedly mounted on one side of the L-shaped anti-slip plate (1), wherein the hexagonal bolt (2) can penetrate the L-shaped anti-slip plate (1) and the electric power tower angle steel (5), wherein a nut can be threadedly mounted on the outer surface of the hexagonal bolt (2), wherein the nut can be threadedly pressed against one side of the electric power tower angle steel (5) to fix it, wherein a guide groove (102) is provided on one side of the L-shaped anti-slip plate (1), wherein a limit assembly (3) is slidably mounted in the guide groove (102), wherein the limit assembly (3) can fit on the outer surface of the hexagonal head of the hexagonal bolt (2); Wherein, a curved surface (101) is provided on one side of the L-shaped anti-slip plate (1), and a pressing component (4) is rotatably mounted on the outer surface of the L-shaped anti-slip plate (1), and the pressing component (4) can be rotatably pressed on one side of the power tower angle steel (5).

2. The anti-drop fastener for an electric power tower according to claim 1, characterized in that: The limiting assembly (3) comprises a guide block (304), the guide block (304) being slidably mounted in the guide groove (102), a push-pull plate (302) being fixedly mounted on one side of the guide block (304), a docking block (301) being fixedly mounted on one side of the push-pull plate (302), a fitting groove (303) being provided on one side of the docking block (301), and the fitting groove (303) of the docking block (301) being capable of fitting on the outer surface of the hexagonal head of the hexagonal bolt (2).

3. The anti-drop fastener for an electric power tower according to claim 2, characterized in that: A sliding column (103) is fixedly installed in the guide groove (102), a guide block (304) is slidably installed on the outer surface of the sliding column (103), and a spring (104) is sleeved on the outer surface of the sliding column (103).

4. The anti-drop fastener for an electric power tower according to claim 3, characterized in that: One end of the spring (104) is fixedly connected to the lower surface of the guide block (304), and the other end of the spring (104) is fixedly connected to the inner lower surface of the guide groove (102).

5. The anti-drop fastener for a power tower according to claim 1, characterized in that: The pressing assembly (4) comprises a U-shaped frame (401) and a rotating column (403), wherein the rotating column (403) is fixedly mounted in the U-shaped frame (401), and the U-shaped frame (401) is rotatably mounted on the outer surface of the L-shaped anti-slip plate (1) via the rotating column (403). Sliding grooves (404) are provided on both sides of the U-shaped frame (401), and a pressing block (405) is slidably mounted in the sliding groove (404).

6. The anti-drop fastener for an electric power tower according to claim 5, characterized in that: The pressing block (405) can be pressed against one side of the power tower angle steel (5) by rotating the U-shaped frame (401).

7. The anti-drop fastener for an electric power tower according to claim 5, characterized in that: The outer surface of the top pressing block (405) is provided with three groups of planes.

8. The anti-drop fastener for an electric power tower according to claim 5, characterized in that: A sliding plate (406) is fixedly mounted on the outer surface of the pressing block (405), and the pressing block (405) is slidably mounted in the sliding groove (404) via the sliding plate (406).

9. The anti-dropping fastener for a power tower according to claim 5, characterized in that: A butterfly bolt (402) is rotatably mounted on one end of the U-shaped frame (401), and the butterfly bolt (402) can be threadedly pressed against the outer surface of the arc surface (101).

10. The anti-drop fastener for a power tower according to claim 9, characterized in that: The other end of the butterfly bolt (402) is a curved surface, which can be fully fitted on the outer surface of the curved surface (101).

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