Electric power iron tower maintenance platform
By designing the adjustment structure on the power tower maintenance platform, including rotating blocks, rotating transmission rods and umbrella gears, the problems of small application scope of positioning grooves and complicated adjustment of the connecting frame in the prior art are solved, and flexible adjustment and wide application of the connecting frame spacing are achieved.
Patent Information
- Application Number
- CN202422210448.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-10
AI Technical Summary
When installing the support frame of the existing power tower maintenance platform, the scope of application of the positioning groove is small, and the process of adjusting the connecting frame is cumbersome, so four connecting frames need to be adjusted.
An electric tower maintenance platform is designed, and adopts an adjustment structure including a rotating block, a rotating transmission rod, a No. 1 bearing, a No. 1 umbrella gear, a rectangular transmission groove, a No. 2 bearing, a No. 2 umbrella gear, a rectangular chute, a bidirectional threaded rod and a rectangular slider. By rotating the rotating block, the rectangular slider slides in the rectangular slider, achieving arbitrary adjustment of the spacing between the connecting frames.
When installing No. 1 support plate and No. 2 support plate, the spacing between the connecting frames can be adjusted at will, and the scope of application is wide, avoiding the cumbersome process of adjusting the four connecting frames.
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Figure CN223003716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power tower equipment, and particularly relates to a maintenance platform for power towers. Background Technique
[0002] In the power maintenance industry, the daily maintenance and repair work of towers is very important. Generally, the inspection items for towers include checking the tightness of structural bolts on the tower, anti-rust of the tower, lightning protection and grounding inspection, guy wires and ground anchors of guyed towers for force conditions, structural deformation and foundation settlement conditions, etc. For example, a temporary insurance transfer platform for high-altitude operation in the maintenance of power towers with the publication number of CN115434500A includes two support frames, articulated frames, hinges, connecting frames, connecting rings, installation mechanisms, adjustment mechanisms, tightening mechanisms, and elastic strips. Articulated frames are fixedly connected to both support frames. Hinges are articulated on the articulated frames through damping shafts. Connecting frames are in contact with the support frames. Connecting rings are articulated on the connecting frames. Installation mechanisms are arranged on the connecting rings. Adjustment mechanisms are arranged on the support frames. Tightening mechanisms are arranged on the support frames. A plurality of uniformly distributed elastic strips are fixedly connected to the support frames. This temporary insurance transfer platform for high-altitude operation in the maintenance of power towers has the characteristics of being easy to install and stably supporting workers. When installing the support frames, the connecting frames need to be adjusted first. However, the multiple uniformly distributed positioning slots opened on the positioning strips can only adjust the connecting frames at specific intervals, with a small application range, and it is rather troublesome to adjust four connecting frames. Content of the Utility Model
[0003] The main purpose of the utility model is to provide a maintenance platform for power towers, which can effectively solve the problems in the background technique.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0005] A maintenance platform for power towers includes a first support plate, a second support plate, and a connecting frame. Hinge frames are fixedly installed on the surfaces of the other end of the first support plate and one end of the second support plate. Hinges are articulated on the hinge frames through damping shafts. Anti-slip grooves are opened on the upper surfaces of the first support plate and the second support plate. Adjustment structures are arranged on the surfaces of one end of the first support plate and the other end of the second support plate.
[0006] Preferably, the adjustment structure includes a rotating block, a rotating transmission rod, a first bearing, a first bevel gear, a rectangular transmission groove, a second bevel gear, a second bearing, a rectangular sliding groove, a bidirectional threaded rod, and a rectangular slider.
[0007] Preferably, rectangular sliding grooves are opened at the front and rear ends of the surfaces of one end of the first support plate and the other end of the second support plate. Rectangular transmission grooves are opened inside the first support plate and the second support plate.
[0008] Preferably, a first bearing is fixedly installed in the middle of one end surface of the rectangular transmission groove, a rotating transmission rod is movably installed on the inner surface of the first bearing, and a rotating block is fixedly installed on one end surface of the rotating transmission rod.
[0009] Preferably, a first bevel gear is fixedly installed on the other end surface of the rotating transmission rod, second bearings are fixedly installed in the middle of the front and rear surfaces of the rectangular sliding groove, and a bidirectional threaded rod is movably installed on the inner surface of the second bearing.
[0010] Preferably, a second bevel gear is fixedly installed near the front end in the middle of the outer surface of the bidirectional threaded rod, and the second bevel gear fixedly installed near the front end in the middle of the outer surface of the bidirectional threaded rod meshes with the first bevel gear fixedly installed on the other end surface of the rotating transmission rod.
[0011] Preferably, rectangular sliders are threadedly installed near the front and rear ends of the outer surface of the bidirectional threaded rod, and a connecting frame is fixedly installed on one end surface of the rectangular slider.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] In the utility model, through the arranged adjusting structure, when the connecting frames need to be adjusted during the installation of the first support plate and the second support plate, the rotating block is rotated to make the rectangular slider slide in the rectangular sliding groove, and the distance between the connecting frames can be adjusted arbitrarily, and it is not necessary to adjust the four connecting frames, so the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of a power tower maintenance platform of the utility model;
[0015] Figure 2 is a partial sectional view of a power tower maintenance platform of the utility model;
[0016] Figure 3 is a power tower maintenance platform of the utility model Figure 2 enlarged view at A.
[0017] In the figure: 1, first support plate; 101, second support plate; 2, anti-slip groove; 3, hinge; 301, hinge frame; 4, connecting frame; 5, adjusting structure; 501, rotating block; 502, rotating transmission rod; 503, first bearing; 504, first bevel gear; 505, rectangular transmission groove; 506, second bevel gear; 507, second bearing; 508, rectangular sliding groove; 509, bidirectional threaded rod; 510, rectangular slider. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] As Figures 1-3 shown, a maintenance platform for a power transmission tower includes a first support plate 1, a second support plate 101, and a connecting frame 4. Hinge frames 301 are fixedly installed on the surfaces of the other end of the first support plate 1 and one end of the second support plate 101. Hinges 3 are hinged to the hinge frames 301 through damping shafts. Anti-slip grooves 2 are formed on the upper surfaces of the first support plate 1 and the second support plate 101. Adjusting structures 5 are provided on the surfaces of one end of the first support plate 1 and the other end of the second support plate 101.
[0020] The adjusting structure 5 includes a rotating block 501, a rotating transmission rod 502, a first bearing 503, a first bevel gear 504, a rectangular transmission groove 505, a second bevel gear 506, a second bearing 507, a rectangular sliding groove 508, a bidirectional threaded rod 509, and a rectangular slider 510. Rectangular sliding grooves 508 are formed at the front and rear ends of the surfaces of one end of the first support plate 1 and the other end of the second support plate 101. Rectangular transmission grooves 505 are formed inside the first support plate 1 and the second support plate 101. A first bearing 503 is fixedly installed at the middle of the surface of one end of the rectangular transmission groove 505. A rotating transmission rod 502 is movably installed on the inner surface of the first bearing 503. A rotating block 501 is fixedly installed on the surface of one end of the rotating transmission rod 502. A first bevel gear 504 is fixedly installed on the surface of the other end of the rotating transmission rod 502. Second bearings 507 are fixedly installed at the middle of the front and rear surfaces of the rectangular sliding groove 508. A bidirectional threaded rod 509 is movably installed on the inner surfaces of the second bearings 507. A second bevel gear 506 is fixedly installed near the front end at the middle of the outer surface of the bidirectional threaded rod 509. The second bevel gear 506 fixedly installed near the front end at the middle of the outer surface of the bidirectional threaded rod 509 meshes with the first bevel gear 504 fixedly installed on the surface of the other end of the rotating transmission rod 502. Rectangular sliders 510 are threadedly installed near the front and rear ends of the outer surface of the bidirectional threaded rod 509. A connecting frame 4 is fixedly installed on the surface of one end of the rectangular slider 510. When it is necessary to adjust the connecting frame 4 during the installation of the first support plate 1 and the second support plate 101, the rotating block 501 can be rotated to make the rectangular slider 510 slide in the rectangular sliding groove 508, and the distance between the connecting frames 4 can be adjusted arbitrarily. Moreover, it is not necessary to adjust the four connecting frames, and the applicable range is wide.
[0021] It should be noted that the present utility model is a maintenance platform for a power transmission tower. When adjusting the connecting frame 4 during the installation of the first support plate 1 and the second support plate 101, first rotate the rotating block 501. The rotating block 501 drives the rotating transmission rod 502 to rotate on the inner surface of the first bearing 503, thereby driving the first bevel gear 504 fixedly installed on the other end surface of the rotating transmission rod 502 to rotate. Since the second bevel gear 506 fixedly installed near the front end in the middle of the outer surface of the bidirectional threaded rod 509 meshes with the first bevel gear 504 fixedly installed on the other end surface of the rotating transmission rod 502, the bidirectional threaded rod 509 is driven to rotate on the inner surface of the second bearing 507, so that the rectangular sliders 510 spirally installed near the front and rear ends on the outer surface of the second bearing 507 slide in the rectangular sliding grooves 508, and the distance between the connecting frames 4 can be adjusted arbitrarily. Moreover, it is not necessary to adjust the four connecting frames, and the applicable range is wide.
[0022] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A power tower maintenance platform, characterized in that: The invention comprises a first support plate (1), a second support plate (101), and a connecting frame (4); a hinge frame (301) is fixedly mounted on the other end surface of the first support plate (1) and one end surface of the second support plate (101); a hinge (3) is hingedly connected to the hinge frame (301) via a damping shaft; anti-slip grooves (2) are provided on the upper surfaces of the first support plate (1) and the second support plate (101); and an adjustment structure (5) is provided on the one end surface of the first support plate (1) and the other end surface of the second support plate (101).
2. The power tower maintenance platform according to claim 1, characterized in that: The adjustment structure (5) comprises a rotating block (501), a rotating transmission rod (502), a first bearing (503), a first umbrella-shaped gear (504), a rectangular transmission groove (505), a second umbrella-shaped gear (506), a second bearing (507), a rectangular sliding groove (508), a bidirectional threaded rod (509), and a rectangular sliding block (510).
3. The power tower maintenance platform according to claim 2, characterized in that: A rectangular slide groove (508) is provided at the front and rear ends of one end surface of the first support plate (1) and the other end surface of the second support plate (101), and a rectangular transmission groove (505) is provided inside the first support plate (1) and the second support plate (101).
4. The power tower maintenance platform according to claim 3, characterized in that: A No. 1 bearing (503) is fixedly mounted on the middle of one end surface of the rectangular transmission groove (505), a rotating transmission rod (502) is movably mounted on the inner surface of the No. 1 bearing (503), and a rotating block (501) is fixedly mounted on one end surface of the rotating transmission rod (502).
5. The power tower maintenance platform according to claim 4, characterized in that: A first bevel gear (504) is fixedly mounted on the other end surface of the rotating transmission rod (502), a second bearing (507) is fixedly mounted in the middle of the front and rear surfaces of the rectangular slide groove (508), and a bidirectional threaded rod (509) is movably mounted on the inner surface of the second bearing (507).
6. The power tower maintenance platform according to claim 5, characterized in that: A second bevel gear (506) is fixedly mounted in the middle of the outer surface of the bidirectional threaded rod (509) near the front end, and the second bevel gear (506) fixedly mounted in the middle of the outer surface of the bidirectional threaded rod (509) near the front end is meshed with a first bevel gear (504) fixedly mounted on the other end surface of the rotating transmission rod (502).
7. The power tower maintenance platform according to claim 6, characterized in that: A rectangular slider (510) is threadedly mounted on the outer surface of the bidirectional threaded rod (509) near the front and rear ends, and a connecting frame (4) is fixedly mounted on one end surface of the rectangular slider (510).
Citation Information
Patent Citations
Temporary insurance transfer platform for overhead working of electric power iron tower maintenance
CN115434500A