Sleeve type reinforcing structure of iron tower

Abstract

The sleeve type reinforcing structure of the iron tower comprises a first sleeve frame and a second sleeve frame, a plurality of evenly-distributed tensioning mechanisms are arranged between the first sleeve frame and the second sleeve frame, and pressing screw rods are connected into pressing screw holes formed in the middle of one side of the first sleeve frame and the middle of one side of the second sleeve frame in a threaded mode. A tensioning mechanism is connected between a first sleeve frame and a second sleeve frame, a tensioning screw rod in threaded connection with a supporting block is rotationally connected with a connecting seat, a movable block connected with the connecting seat is in threaded connection with a butt joint screw pin, the butt joint screw pin is in threaded connection with a fixed block, and a pressing screw rod in threaded connection with the first sleeve frame and the second sleeve frame is rotationally connected with a pressing plate. After the first sleeve frame and the second sleeve frame are fixed outside the iron tower, tensioning is conducted through the tensioning mechanism, meanwhile, the pressing plate is driven by the pressing screw to make contact with the iron tower, it is guaranteed that the whole reinforcing structure is fixed outside the iron tower more firmly and stably, and reinforcing of the iron tower is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission equipment, in particular to a sleeve-type reinforcement structure of an iron tower. Background Art

[0002] The transmission tower is the supporting point of the overhead line. If one circuit is installed on the transmission tower, it is a single-circuit transmission tower, and if two circuits are installed on the transmission tower, it is a double-circuit transmission tower.

[0003] In view of this, the invention patent with the authorization announcement number CN114809701B discloses a sleeve-type reinforcement device for a transmission tower, which relates to the technical field of transmission tower repair. In order to solve the problem that the existing sleeve-type reinforcement device is mostly installed together with the transmission tower during installation, but it is inconvenient to disassemble and replace when it is damaged or fails in the later use and cannot play an effective reinforcement work, and the installation operation steps are cumbersome and complicated, resulting in low work efficiency. The present invention divides the entire sleeve-type reinforcement device into two parts, the first sleeve frame and the second sleeve frame, through the mutual cooperation between the first sleeve frame, the second sleeve frame, the rubber pad, the socket, the pushing unit, the sliding rod, the first plug block, the second plug block, the fixing ring, the first plug rod and the second plug rod, so that it is convenient to disassemble and replace the work when there is a fault or damage in the later stage, and it can be convenient to install, the structure is simple, the operation is convenient, and the installation work efficiency can be improved. The present invention is suitable for the technical field of transmission tower repair.

[0004] However, there are still some problems with the reinforcement device in the above patent: when the current reinforcement device is used to reinforce the transmission tower, the device cannot act on the transmission tower from the inside, thereby pressing the transmission tower, resulting in insufficient fixation; at the same time, the device does not have a structure connected to the ground, which affects the reinforcement of the transmission tower by the device. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a sleeve-type reinforcement structure of an iron tower to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model proposes a sleeve-type reinforcement structure of an iron tower, comprising a first sleeve frame and a second sleeve frame, wherein a plurality of evenly distributed tensioning mechanisms are arranged between the first sleeve frame and the second sleeve frame;

[0007] The tightening screw holes opened in the middle of one side of the first frame and the middle of one side of the second frame are both threadedly connected with a tightening screw, one end of each of the tightening screws is rotatably connected to a pressure plate, the tensioning mechanism comprises a support block, one side of the support block is threadedly connected with a tightening screw, one end of a plurality of the support blocks are fixedly connected to the surface of the first frame, one end of the tightening screw is rotatably connected to a connecting seat, and a retaining ring is fixedly provided on one side of the outer wall of the tightening screw, a movable block is fixedly provided at one end of the connecting seat, a docking screw is threadedly connected to the first docking screw hole opened at the top of the movable block, a fixed block is threadedly connected to the bottom of the outer wall of the docking screw, and one end of each of the fixed blocks is fixedly connected to the surface of the second frame.

[0008] As a preferred technical solution of the utility model, limiting grooves are provided on both sides of the inner wall of the first frame and both sides of the inner wall of the second frame, each of the limiting grooves is slidably connected with a limiting slider, both ends of the pressure plate are fixed with limiting sliders, and the other end of each of the clamping screws is fixed with a turntable.

[0009] As a preferred technical solution of the utility model, a driving block is fixedly provided at the other end of each of the tensioning screws, and a hexagonal driving groove is provided at one end of the driving block.

[0010] As a preferred technical solution of the utility model, a fixing strip is fixedly provided at the bottom of one side of the first frame and the bottom of one side of the second frame, and a convex docking groove is opened on one side of each of the fixing strips, and a convex docking strip is slidably connected in the convex docking groove.

[0011] As a preferred technical solution of the utility model, a horizontal bar is fixedly provided on one side of each of the convex butt joint strips, and a plurality of evenly distributed embedded parts are fixedly provided on the bottom end of the horizontal bar.

[0012] As a preferred technical solution of the utility model, fixing ears are fixedly provided at the bottom of both ends of the first frame and the bottom of both ends of the second frame, a fixing cone is threadedly connected to a fixing screw hole opened at the top of each fixing ear, a baffle is fixedly provided at the top of the fixing cone, and a crank is fixedly provided at the top of the baffle.

[0013] The sleeve-type reinforcement structure of the iron tower proposed by the utility model can bring the following beneficial effects:

[0014] 1. The sleeve-type reinforcement structure of the iron tower has a tensioning mechanism connected between the first frame and the second frame, the tensioning screw threadedly connected to the support block is rotatably connected to the connecting seat, the movable block connected to the connecting seat is threadedly connected to the docking screw, the docking screw is threadedly connected to the fixed block, the compression screw threadedly connected to the first frame and the second frame is rotatably connected to the pressure plate, after the first frame and the second frame are fixed to the outside of the iron tower, they are tightened by the tensioning mechanism, and at the same time, the pressure plate is driven to contact the iron tower by the compression screw, so as to ensure that the reinforcement structure is fixed to the outside of the iron tower more firmly and stably as a whole, thereby ensuring the reinforcement of the iron tower.

[0015] 2. The sleeve-type reinforcement structure of the iron tower is connected with a fixing bar through the first set frame and the second set frame. A convex docking bar is slidably connected in the convex docking groove opened in the fixing bar. The horizontal bar connected by the convex docking bar is connected to the embedded part. The fixing cone connected by the threaded connection of the fixing ear is connected to the crank through the baffle. It can be connected to the ground to ensure that the reinforcement structure fixes the iron tower more firmly and ensure the use of the iron tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 The utility model is located in Figure 1 The enlarged schematic diagram of point A in the middle;

[0019] Figure 3 It is a schematic diagram of the connection structure of the fixing strip of the utility model.

[0020] In the figure: 1. first set of frames; 2. second set of frames; 3. tensioning mechanism; 301. support block; 302. tensioning screw; 303. driving block; 304. retaining ring; 305. connecting seat; 306. movable block; 307. docking screw; 308. fixing block; 4. clamping screw; 5. pressing plate; 6. turntable; 7. fixing bar; 8. convex docking bar; 9. horizontal bar; 10. embedded part; 11. fixing ear; 12. fixing cone; 13. retaining plate; 14. crank. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] like Figure 1 to Figure 3As shown, the embodiment of the utility model proposes a sleeve-type reinforcement structure of an iron tower, comprising a first sleeve frame 1 and a second sleeve frame 2, and a plurality of evenly distributed tensioning mechanisms 3 are arranged between the first sleeve frame 1 and the second sleeve frame 2;

[0023] The tightening screw holes opened in the middle of one side of the first frame 1 and the middle of one side of the second frame 2 are both threadedly connected with a tightening screw 4, and one end of each tightening screw 4 is rotatably connected to a pressure plate 5, and the tensioning mechanism 3 includes a support block 301, one side of the support block 301 is threadedly connected to a tightening screw 302, one end of the plurality of support blocks 301 is fixedly connected to the surface of the first frame 1, one end of the tightening screw 302 is rotatably connected to a connecting seat 305, and a retaining ring 304 is fixedly provided on one side of the outer wall of the tightening screw 302, and a movable block 306 is fixedly provided on one end of the connecting seat 305, and a A docking screw 307 is threadedly connected to the inner wall of the first docking screw hole, and a fixing block 308 is threadedly connected to the bottom of the outer wall of the docking screw 307. One end of each fixing block 308 is fixedly connected to the surface of the second set frame 2. Limiting grooves are provided on both sides of the inner wall of the first set frame 1 and both sides of the inner wall of the second set frame 2. A limiting slider is slidably connected in each limiting groove. Limiting sliders are fixedly provided at both ends of the pressure plate 5. A turntable 6 is fixedly provided at the other end of each clamping screw 4. A driving block 303 is fixedly provided at the other end of each tensioning screw 302. A hexagonal driving groove is provided at one end of the driving block 303.

[0024] A fixing bar 7 is fixedly provided at the bottom of one side of the first frame 1 and the bottom of one side of the second frame 2, a convex docking groove is provided on one side of each fixing bar 7, a convex docking groove is slidably connected with a convex docking bar 8, a horizontal bar 9 is fixedly provided on one side of each convex docking bar 8, a plurality of evenly distributed embedded parts 10 are fixedly provided at the bottom end of the horizontal bar 9, fixing ears 11 are fixedly provided at the bottom of both ends of the first frame 1 and the bottom of both ends of the second frame 2, a fixing cone 12 is threadedly connected to a fixing screw hole provided in the top end of each fixing ear 11, a baffle plate 13 is fixedly provided at the top end of the fixing cone 12, and a crank 14 is fixedly provided at the top end of the baffle plate 13.

[0025] Working principle: When in use, the first set frame 1 and the second set frame 2 are in a separated state, and the convex docking groove of the fixing strip 7 and the convex docking strip 8 are in a separated state. The first set frame 1 and the second set frame 2 are respectively sleeved on both sides of the iron tower. At this time, the movable block 306 is aligned with the fixed block 308, and the personnel screw the docking screw 307 to make it threadedly connected with the fixed block 308. By rotating the driving block 303 to drive the tightening screw 302, the tightening screw 302 rotates on the connecting seat 305, and the first set frame 1 and the second set frame 2 can be tightened. On the iron tower, the turntable 6 is rotated to drive the tightening screw 4, and then the pressure plate 5 is driven to press against the iron tower. After the first set of frames 1 and the second set of frames 2 are fixed on the iron tower, the crank 14 is rotated to drive the fixing cone 12, and then the fixing cone 12 is inserted into the soil. Subsequently, a pre-buried pit is dug at the soil position corresponding to the two fixing bars 7, and the embedded parts 10 and the horizontal bars 9 connected thereto are placed in the pre-buried pit. After the convex docking strip 8 is docked with the convex docking groove opened by the fixing bar 7, the personnel use concrete to cast the embedded parts 10 in the pre-buried pit, and the reinforcement of the iron tower can be completed.

[0026] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A sleeve-type reinforcement structure for an iron tower, comprising a first sleeve frame (1) and a second sleeve frame (2), wherein a plurality of evenly distributed tensioning mechanisms (3) are arranged between the first sleeve frame (1) and the second sleeve frame (2), characterized in that: A clamping screw (4) is threadedly connected to the clamping screw holes opened in the middle of one side of the first frame (1) and in the middle of one side of the second frame (2), and one end of each of the clamping screws (4) is rotatably connected to a pressure plate (5). The tensioning mechanism (3) comprises a support block (301), one side of the support block (301) is threadedly connected to a tensioning screw (302), one end of each of the support blocks (301) is fixedly connected to the surface of the first frame (1), and one end of the tensioning screw (302) is fixedly connected to the surface of the first frame (1). A connecting seat (305) is rotatably connected, and a retaining ring (304) is fixedly provided on one side of the outer wall of the tightening screw (302); a movable block (306) is fixedly provided on one end of the connecting seat (305); a first docking screw hole provided at the top end of the movable block (306) is threadedly connected to a docking screw pin (307); a fixed block (308) is threadedly connected to the bottom of the outer wall of the docking screw pin (307); and one end of each of the fixed blocks (308) is fixedly connected to the surface of the second sleeve frame (2).

2. The sleeve-type reinforcement structure of an iron tower according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner wall of the first sleeve frame (1) and on both sides of the inner wall of the second sleeve frame (2), and a limiting slider is slidably connected in each of the limiting grooves. Limiting sliders are fixedly provided at both ends of the pressure plate (5), and a rotating disk (6) is fixedly provided at the other end of each of the clamping screws (4).

3. The sleeve-type reinforcement structure of an iron tower according to claim 1, characterized in that: A driving block (303) is fixedly provided at the other end of each tightening screw rod (302), and a hexagonal driving groove is provided at one end of the driving block (303).

4. The sleeve-type reinforcement structure of an iron tower according to claim 1, characterized in that: A fixing strip (7) is fixedly provided at the bottom of one side of the first frame (1) and the bottom of one side of the second frame (2), and a convex docking groove is provided on one side of each fixing strip (7), and a convex docking strip (8) is slidably connected in the convex docking groove.

5. The sleeve-type reinforcement structure of an iron tower according to claim 4, characterized in that: A horizontal bar (9) is fixedly provided on one side of each convex butt joint strip (8), and a plurality of evenly distributed embedded parts (10) are fixedly provided on the bottom end of the horizontal bar (9).

6. The sleeve-type reinforcement structure of an iron tower according to claim 1, characterized in that: The bottoms of both ends of the first frame (1) and the bottoms of both ends of the second frame (2) are fixedly provided with fixing ears (11), the fixing screw hole at the top end of each fixing ear (11) is threadedly connected with a fixing cone (12), the top end of the fixing cone (12) is fixedly provided with a baffle (13), and the top end of the baffle (13) is fixedly provided with a crank (14).

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