Hanging platform for angle steel tower with steel structure

Abstract

The utility model discloses a lifting platform for a steel angle tower with a steel structure, which belongs to the technical field of lifting platforms and comprises a lifting platform body and a bottom plate. The lifting platform has the beneficial effects that the signal transmitting plate and the signal detection plate are arranged, the signal transmitting plate transmits a signal, when the lifting platform body moves up and down, the transmitted signal can be detected through the signal detection plate, and then the moving speed of the lifting platform body can be detected through the speed control detector; when the moving speed of the lifting platform body exceeds a preset value, a speed control detector can control an electric push rod to operate and push a triangular top block to move downwards, two movable plates can be pushed to be far away from each other through lap joint of the triangular top block and an inclined groove, two positioning racks can be moved out of through holes, and then through clamping connection of the two positioning racks and a positioning tooth block, the two movable plates can be moved out of the through holes. And therefore, the lifting platform body can be braked emergently, the anti-falling effect on the lifting platform body can be achieved, and the use safety of the device is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging platforms, and more specifically, to a hanging platform for a steel structure angle steel tower. Background Art

[0002] Angle steel tower is a tower-shaped steel frame built with steel profiles for erecting high-voltage transmission lines. It has the advantages of large gas phase flux, good tower plate efficiency, simple structure, easy processing and manufacturing, good rigidity, etc. It plays an important role in the power transmission system.

[0003] For example, a hanging platform for an angle steel tower disclosed in a Chinese patent document, publication number: CN218261849U, publication date: 2023.01.10, although it solves the problem of poor stability and easy shaking during the ascent of the crane, the device lacks an emergency control structure when in use, and the safety cannot be guaranteed. At the same time, when the device is in use, the bottom of the hanging platform does not have a shock-absorbing protection function. The hanging platform cannot achieve shock-absorbing protection during the landing process, and the safety is poor in actual use. Therefore, in view of the above problems, a hanging platform for a steel structure angle steel tower is specially proposed. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a hanging platform for a steel structure angle steel tower, which has an emergency control structure, can prevent the hanging platform body from falling, and has a shock-absorbing and protective function, which can improve the safety of the device.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a hanging platform for a steel structure angle steel tower, comprising a hanging platform body and a bottom plate, pulleys are fixedly connected to the four corners of the back side of the hanging platform body, two positioning boxes are fixedly connected to the back side of the hanging platform body, sliding rails are fixedly connected to the opposite sides of the top of the bottom plate, the top of the bottom plate is fixedly connected to the positioning rail, the pulley is slidably connected in the sliding rail, the positioning box is slidably connected in the positioning rail, a speed control detector is fixedly connected to the top of the positioning box, a signal detection board is fixedly connected to the side of the positioning box, and the inner side of the positioning rail is fixedly connected A signal transmitting plate is fixedly connected, a plurality of positioning tooth blocks are fixedly connected on opposite sides of the positioning track, an electric push rod is fixedly connected to the top of the positioning box, through holes are relatively opened inside the positioning box, a sliding groove is opened at the bottom end of the positioning box, two sliding plates are connected to the sliding plate inside the sliding groove, two limit springs are fixedly connected between the two sliding plates, a positioning rack is fixedly connected to the other side of the sliding plate, a triangular top block is fixedly connected to the bottom end of the electric push rod, an inclined groove is opened on the top of the sliding plate, and the bottom side of the triangular top block is overlapped on the side of the inclined groove.

[0008] When using a steel structure angle steel tower hanging platform of the technical solution, a signal transmitting plate and a signal detecting plate are set. Under the action of the signal transmitting plate and the signal detecting plate, the signal transmitting plate sends a signal. When the hanging platform body moves up and down, the signal detecting plate can detect the sent signal, and then the speed control detector can be used to detect the moving speed of the hanging platform body. When the moving speed of the hanging platform body exceeds the preset value, the speed control detector will control the operation of the electric push rod, which will push the triangular top block downward. Through the overlap of the triangular top block and the inclined groove, the two movable plates can be pushed away from each other, the two positioning racks can be moved out of the through hole, and then the two positioning racks are engaged with the positioning tooth block, so that the hanging platform body can be emergency braked, which can prevent the hanging platform body from falling, greatly ensuring the safety of the device.

[0009] Furthermore, the four corners of the bottom of the hanging platform body are fixedly connected with first buffer rods, and the bottom ends of the four first buffer rods are fixedly connected with support frames.

[0010] Furthermore, four corners of the top of the support frame are fixedly connected with L-shaped fixing plates, and a sliding rod is fixedly connected between the two L-shaped fixing plates.

[0011] Furthermore, two movable plates are slidably connected to the surface of the sliding rod, and a second buffer rod is fixedly connected to the side of the L-shaped fixed plate, and one end of the second buffer rod is fixedly connected to the side of the movable plate.

[0012] Furthermore, the top of the movable plate is movably connected to a connecting rod via a pin, and the top end of the connecting rod is movably connected to the bottom of the hanging platform body via a pin.

[0013] Furthermore, a buffer pad is fixedly connected to the bottom of the support frame.

[0014] Furthermore, a plurality of reinforcing ribs are fixedly connected between the sliding track and the positioning track.

[0015] (3) Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. A hanging platform for a steel structure angle steel tower is provided with a signal transmitting plate and a signal detecting plate. Under the action of the signal transmitting plate and the signal detecting plate, the signal transmitting plate sends a signal. When the hanging platform body moves up and down, the signal detecting plate can detect the sent signal, and then the speed control detector can detect the moving speed of the hanging platform body. When the moving speed of the hanging platform body exceeds the preset value, the speed control detector will control the operation of the electric push rod, which will push the triangular top block to move downward. Through the overlap of the triangular top block and the inclined groove, the two movable plates can be pushed away from each other, the two positioning racks can be moved out of the through hole, and then the two positioning racks are engaged with the positioning tooth block, so that the hanging platform body can be emergency braked, which can prevent the hanging platform body from falling, and greatly ensure the safety of the device.

[0018] 2. This kind of steel structure angle steel tower hanging platform, by setting the first buffer rod, the second buffer rod and the buffer pad, when the hanging platform falls to the ground, under the action of the first buffer rod, the second buffer rod and the buffer pad, stable shock absorption and buffering can be performed between the support frame and the hanging platform body, and shock absorption and buffering can be performed on the bottom of the hanging platform body, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model in a front view;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model from the side;

[0022] Figure 3 It is a structural schematic diagram of the positioning track in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the positioning box in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the first buffer rod in the utility model;

[0025] Figure 6 for Figure 2 Schematic diagram of the structure with enlarged cross-section at point A in the middle.

[0026] The symbols in the accompanying drawings are:

[0027] 1. Platform body; 101. Pulley; 102. First buffer rod; 103. Support frame; 104. L-shaped fixed plate; 105. Sliding rod; 106. Movable plate; 107. Second buffer rod; 108. Connecting rod; 109. Buffer pad;

[0028] 2. Bottom plate; 201. Sliding track; 202. Positioning track; 203. Reinforcement rib; 204. Positioning gear block; 205. Signal transmitting board;

[0029] 3. Positioning box; 301. Electric push rod; 302. Triangular top block; 303. Through hole; 304. Sliding groove; 305. Sliding plate; 306. Positioning rack; 307. Limit spring; 308. Control detector; 309. Speed ​​control detector; 3010. Bevel groove. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0031] Example:

[0032] The following is combined with Figure 1-6 The utility model is described in further detail.

[0033] See also Figure 1-6The utility model provides a technical solution: a hanging platform for a steel structure angle steel tower, comprising a hanging platform body 1 and a bottom plate 2, pulleys 101 are fixedly connected to the four corners of the back of the hanging platform body 1, two positioning boxes 3 are fixedly connected to the back of the hanging platform body 1, sliding rails 201 are fixedly connected to the opposite sides of the top of the bottom plate 2, a positioning rail 202 is fixedly connected to the top of the bottom plate 2, the pulley 101 is slidably connected in the sliding rail 201, the positioning box 3 is slidably connected in the positioning rail 202, a speed control detector 308 is fixedly connected to the top of the positioning box 3, a signal detection board 309 is fixedly connected to the side of the positioning box 3, and a signal transmitting board 205 is fixedly connected to the inner side of the positioning rail 202 , a plurality of positioning tooth blocks 204 are fixedly connected to the opposite sides of the interior of the positioning track 202, an electric push rod 301 is fixedly connected to the top of the interior of the positioning box 3, through holes 303 are relatively opened inside the positioning box 3, a sliding groove 304 is opened at the bottom end of the interior of the positioning box 3, and a sliding plate 305 inside the sliding groove 304 is connected to two sliding plates 305, and two limit springs 307 are fixedly connected between the two sliding plates 305, and a positioning rack 306 is fixedly connected to the other side of the sliding plate 305, and a triangular top block 302 is fixedly connected to the bottom end of the electric push rod 301, and an inclined groove 3010 is opened on the top of the sliding plate 305, and the bottom side of the triangular top block 302 is overlapped on the side of the inclined groove 3010.

[0034] By adopting the above technical solution, by setting the signal transmitting board 205 and the signal detecting board 309, under the action of the signal transmitting board 205 and the signal detecting board 309, the signal transmitting board 205 sends a signal. When the platform body 1 moves up and down, the signal sent can be detected by the signal detecting board 309, and then the moving speed of the platform body 1 can be detected by the speed control detector 308. When the moving speed of the platform body 1 exceeds the preset value, the speed control detector 308 will control the electric push rod 301 to operate, and will push the triangular top block 302 to move downward. Through the overlap of the triangular top block 302 and the inclined groove 3010, the two movable plates 106 can be pushed away from each other, and the two positioning racks 306 can be moved out of the through hole 303. Then, through the clamping of the two positioning racks 306 and the positioning gear block 204, the platform body 1 can be emergency braked, which can prevent the platform body 1 from falling, thereby greatly ensuring the safety of the device.

[0035] See also Figure 5The four corners of the bottom of the hanging platform body 1 are fixedly connected with the first buffer rod 102, the bottom ends of the four first buffer rods 102 are fixedly connected with the support frame 103, the four corners of the top of the support frame 103 are fixedly connected with L-shaped fixed plates 104, a sliding rod 105 is fixedly connected between the two L-shaped fixed plates 104, and two movable plates 106 are slidably connected on the surface of the sliding rod 105. The side of the L-shaped fixed plate 104 is fixedly connected with a second buffer rod 107, one end of the second buffer rod 107 is fixedly connected to the side of the movable plate 106, the top of the movable plate 106 is movably connected with a connecting rod 108 through a pin shaft, and the top of the connecting rod 108 is movably connected to the bottom of the hanging platform body 1 through a pin shaft, and a buffer pad 109 is fixedly connected to the bottom of the support frame 103.

[0036] By adopting the above technical solution, by setting the first buffer rod 102, the second buffer rod 107 and the buffer pad 109, when the hanging platform falls to the ground, under the action of the first buffer rod 102, the second buffer rod 107 and the buffer pad 109, stable shock absorption and buffering can be performed between the support frame 103 and the hanging platform body 1, and shock absorption and buffering can be performed on the bottom of the hanging platform body 1, thereby improving the safety of the device.

[0037] See also Figure 1 A plurality of reinforcing ribs 203 are fixedly connected between the sliding track 201 and the positioning track 202 .

[0038] The working principle of the utility model is:

[0039] When in use, the external equipment crane can drive the hanging platform body 1 to move upward, and the workers can be moved to the top of the angle steel tower for construction;

[0040] By setting the sliding 305 track 201, the pulley 101, the signal transmitting board 205 and the signal detecting board 309, under the action of the sliding 305 track 201 and the pulley 101, the suspension platform body 1 can move more stably during the up and down movement of the suspension platform body 1. At the same time, under the action of the signal transmitting board 205 and the signal detecting board 309, the signal transmitting board 205 sends a signal. When the suspension platform body 1 moves up and down, the signal detecting board 309 can detect the sent signal, and then the speed control detector 308 can be used to control the suspension platform body 1. The moving speed of the platform body 1 is detected. When the moving speed of the platform body 1 exceeds the preset value, the speed control detector 308 controls the electric push rod 301 to operate, and pushes the triangular top block 302 to move downward. Through the overlap of the triangular top block 302 and the inclined groove 3010, the two movable plates 106 can be pushed away from each other, and the two positioning racks 306 can be moved out of the through hole 303. Then, through the clamping of the two positioning racks 306 and the positioning gear block 204, the platform body 1 can be braked in an emergency, which can prevent the platform body 1 from falling, greatly ensuring the safety of the device.

[0041] By providing the first buffer rod 102, the second buffer rod 107 and the buffer pad 109, when the platform body 1 falls to the ground, under the action of the first buffer rod 102, the second buffer rod 107 and the buffer pad 109, stable shock absorption and buffering can be performed between the support frame 103 and the platform body 1, and shock absorption and buffering can be performed on the bottom of the platform body 1, thereby improving the safety of the device.

[0042] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A hanging platform for a steel structure angle steel tower, comprising a hanging platform body (1) and a bottom plate (2), characterized in that: The four corners of the back of the hanging platform body (1) are fixedly connected with pulleys (101), the back of the hanging platform body (1) is fixedly connected with two positioning boxes (3), the top of the base plate (2) is fixedly connected with sliding rails (201) on both opposite sides, the top of the base plate (2) is fixedly connected with a positioning rail (202), the pulley (101) is slidably connected in the sliding rail (201), the positioning box (3) is slidably connected in the positioning rail (202), the top of the positioning box (3) is fixedly connected with a speed control detector (308), the side of the positioning box (3) is fixedly connected with a signal detection board (309), the inner side of the positioning rail (202) is fixedly connected with a signal transmitting board (205), and the inner side of the positioning rail (202) is fixedly connected with a signal transmitting board (205). A plurality of positioning gear blocks (204); an electric push rod (301) is fixedly connected to the top end of the positioning box (3); through holes (303) are relatively opened inside the positioning box (3); a sliding groove (304) is opened at the bottom end of the positioning box (3); a sliding plate (305) inside the sliding groove (304) is connected to two sliding plates (305); two limit springs (307) are fixedly connected between the two sliding plates (305); a positioning rack (306) is fixedly connected to the other side of the sliding plate (305); a triangular top block (302) is fixedly connected to the bottom end of the electric push rod (301); an inclined groove (3010) is opened at the top of the sliding plate (305); and the bottom side of the triangular top block (302) overlaps the side of the inclined groove (3010).

2. A hanging platform for a steel structure angle steel tower according to claim 1, characterized in that: The four corners at the bottom of the hanging platform body (1) are all fixedly connected to first buffer rods (102), and the bottom ends of the four first buffer rods (102) are fixedly connected to support frames (103).

3. A hanging platform for a steel structure angle steel tower according to claim 2, characterized in that: The four corners of the top of the support frame (103) are all fixedly connected with L-shaped fixing plates (104), and a sliding rod (105) is fixedly connected between the two L-shaped fixing plates (104).

4. A hanging platform for a steel structure angle steel tower according to claim 3, characterized in that: The surface of the sliding rod (105) is slidably connected to two movable plates (106), and the side of the L-shaped fixed plate (104) is fixedly connected to a second buffer rod (107), and one end of the second buffer rod (107) is fixedly connected to the side of the movable plate (106).

5. A hanging platform for a steel structure angle steel tower according to claim 4, characterized in that: The top of the movable plate (106) is movably connected to a connecting rod (108) via a pin shaft, and the top of the connecting rod (108) is movably connected to the bottom of the hanging platform body (1) via a pin shaft.

6. A hanging platform for a steel structure angle steel tower according to claim 2, characterized in that: A buffer pad (109) is fixedly connected to the bottom of the support frame (103).

7. The hanging platform for steel structure angle steel tower according to claim 1, characterized in that: A plurality of reinforcing ribs (203) are fixedly connected between the sliding track (201) and the positioning track (202).

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