Steel structure electric power iron tower

Abstract

The utility model provides a steel structure electric power iron tower which comprises a base, an electric power steel frame is fixedly connected to the top of the base, a containing ring is fixedly connected to the inner side face of the electric power steel frame, a connecting ring is rotatably arranged in the containing ring, and a ladder stand is detachably arranged on the inner side face of the connecting ring through a connecting base. A containing box is fixedly connected to the top of the inner wall of the electric steel frame, and a winding roller is rotationally arranged in the containing box. According to the steel structure electric power iron tower, in the rotating process of a connecting ring in a containing ring, a crawling ladder is driven to move through connection of a connecting base, the direction of the crawling ladder can be changed, overhaul and maintenance work can be conveniently carried out, after a winding roller rotates, a connecting rope can be released, and after a connecting hook is connected with a safety garment of a worker, the safety garment is fixed. When a worker judges the ladder stand or changes the direction along with the ladder stand, safety protection is carried out on the worker, and the safety of the worker in the overhaul and maintenance process is improved.

Description

Technical Field

[0001] This utility model relates to the field of power transmission tower technology, and in particular to a steel structure power transmission tower. Background Technology

[0002] In power transmission, cables are used as the medium for transmitting electrical energy. However, cables cannot be laid indefinitely, especially when transmitting at high altitudes. Supporting devices need to be set up at certain intervals. Power towers are commonly used supporting devices. At the same time, many dispatching equipment are also set up on power towers. Power towers play an important role in the normal operation of the power grid.

[0003] Chinese patent CN218324190U discloses a steel structure power tower. This technical solution, by setting a support ring, annular groove, rotating ring, limiting mechanism and fixing mechanism, can stabilize the ladder position by means of the rotating ring and connecting rod, and at the same time can stabilize the rotating ring in the annular groove by means of the limiting ring and limiting groove.

[0004] However, this steel structure power tower does not have safety protection functions during use. When the ladder changes position, it will generate a certain force, which makes it less safe for workers to climb or change positions with the ladder, thus hindering maintenance work.

[0005] Therefore, it is necessary to provide a new type of steel structure power tower to solve the above-mentioned technical problems. Summary of the Invention

[0006] This utility model provides a steel structure power transmission tower, which solves the technical problem that steel structure power transmission towers do not have safety protection functions during use, and the safety of workers is low when climbing or changing positions with ladders.

[0007] To solve the above technical problems, the present invention provides a steel structure power tower, including a base, a power steel frame fixedly connected to the top of the base, a receiving ring fixedly connected to the inner side of the power steel frame, a connecting ring rotatably arranged inside the receiving ring, and a ladder detachably provided on the inner side of the connecting ring through a connecting seat.

[0008] A receiving box is fixedly connected to the top of the inner wall of the power steel frame. A winding roller is rotatably installed inside the receiving box. A connecting rope with one end fixedly connected to the surface of the winding roller is wound around the surface of the winding roller. The other end of the connecting rope extends movably to the outside of the receiving box and is fixedly connected to a connecting hook.

[0009] Preferably, the connecting ring is rotatably disposed inside the receiving ring, a first motor is fixedly connected to the top of the receiving ring, the output shaft of the first motor rotatably extends into the inside of the receiving ring and is fixedly connected to a driving gear, and a driven gear meshing with the driving gear is fixedly connected to the outer ring surface of the connecting ring.

[0010] Preferably, the top of the base has a groove communicating with its inner cavity, and the bottom end of the ladder extends into the interior of the groove.

[0011] Preferably, the base has an inspection door on its side wall, and the inspection door is equipped with a latch.

[0012] Preferably, a second motor is fixedly connected inside the receiving box, and the output shaft of the second motor is fixedly connected to one end of the take-up roller.

[0013] Preferably, the bottom of the receiving box is connected to a receiving tube, and the connecting hook is received inside the receiving tube.

[0014] Compared with related technologies, the steel structure power transmission tower provided by this utility model has the following beneficial effects:

[0015] This utility model provides a steel structure power tower. During the rotation of the connecting ring within the receiving ring, the ladder moves via the connecting seat, allowing for changes in the ladder's orientation for easier maintenance. The connecting rope can be released by rotating the winding roller and connected to the worker's safety clothing via a connecting hook. This provides safety protection for workers when they are climbing the ladder or changing position with it, improving safety during maintenance. Furthermore, the height can be adjusted by winding the connecting rope back up via the winding roller, accommodating different heights for safety protection. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of the steel structure power tower provided by this utility model;

[0017] Figure 2 for Figure 1 The diagram shows the front structure.

[0018] Figure 3 for Figure 1 The diagram shows the structural schematics of the driving gear and the driven gear.

[0019] Figure 4 for Figure 1 The diagram shows the structure of the receiving box and the take-up roller.

[0020] The following are the labels in the diagram: 1. Base; 2. Groove; 3. Inspection door; 4. Lock; 5. Power steel frame; 6. Receiving ring; 7. First motor; 8. Drive gear; 9. Connecting ring; 10. Driven gear; 11. Connecting seat; 12. Ladder; 13. Receiving box; 14. Second motor; 15. Winding roller; 16. Connecting rope; 17. Receiving tube; 18. Connecting hook. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the steel structure power tower provided by this utility model; Figure 2 for Figure 1 The diagram shows the front structure. Figure 3 for Figure 1 The diagram shows the structural schematics of the driving gear and the driven gear. Figure 4 for Figure 1 The diagram shows the structure of the receiving box and the winding roller. The steel structure power tower includes a base 1, a power steel frame 5 fixedly connected to the top of the base 1, a receiving ring 6 fixedly connected to the inner side of the power steel frame 5, a connecting ring 9 rotatably arranged inside the receiving ring 6, and a ladder 12 detachably arranged on the inner side of the connecting ring 9 through a connecting seat 11.

[0023] A receiving box 13 is fixedly connected to the top of the inner wall of the power steel frame 5, and a winding roller 15 is rotatably installed inside the receiving box 13.

[0024] A connecting rope 16 is wound around the surface of the take-up roller 15, one end of which is fixedly connected to the surface. The other end of the connecting rope 16 extends movably to the outside of the receiving box 13 and is fixedly connected to a connecting hook 18.

[0025] During the rotation of the connecting ring 9 inside the receiving ring 6, the ladder 12 is moved through the connection of the connecting seat 11, which can change the orientation of the ladder 12 and facilitate inspection and maintenance.

[0026] After the take-up roller 15 rotates, the connecting rope 16 can be released. After being connected to the worker's safety clothing via the connecting hook 18, the rope provides safety protection for the worker when judging the ladder 12 or changing position with the ladder 12, thereby improving the safety of the worker during the inspection and maintenance process.

[0027] The winding roller 15 rotates to wind up the connecting rope 16, and the height can be adjusted to accommodate workers at different heights for safety protection.

[0028] The connecting ring 9 is rotatably disposed inside the receiving ring 6. The top of the receiving ring 6 is fixedly connected to the first motor 7. The output shaft of the first motor 7 rotatably extends into the inside of the receiving ring 6 and is fixedly connected to the driving gear 8. The outer ring surface of the connecting ring 9 is fixedly connected to the driven gear 10 that meshes with the driving gear 8.

[0029] After the first motor 7 drives the driving gear 8 to rotate, it can drive the connecting ring 9 to rotate through the transmission of the driven gear 10, thereby changing the position of the ladder 12.

[0030] The top of the base 1 has a groove 2 that communicates with its inner cavity. The bottom end of the ladder 12 extends into the interior of the groove 2. The side wall of the base 1 is provided with an inspection door 3, and the inspection door 3 is provided with a latch 4.

[0031] The receiving box 13 is fixedly connected to a second motor 14. The output shaft of the second motor 14 is fixedly connected to one end of the take-up roller 15. After the receiving box 13 is working, it can drive the take-up roller 15 to rotate forward and backward, thereby enabling the winding or unwinding of the connecting rope 16.

[0032] The bottom of the receiving box 13 is connected to the receiving tube 17. The connecting hook 18 is received inside the receiving tube 17. After the winding roller 15 winds up the connecting rope 16, it can drive the connecting hook 18 to rise into the receiving tube 17 to protect the connecting hook 18 and prevent the connecting hook 18 from shaking significantly when it is not in use.

[0033] The working principle of the steel structure power transmission tower provided by this utility model is as follows:

[0034] During the rotation of the connecting ring 9 inside the receiving ring 6, the ladder 12 is moved through the connection of the connecting seat 11, which can change the orientation of the ladder 12. After the winding roller 15 rotates, the connecting rope 16 can be released. After being connected to the worker's safety clothing through the connecting hook 18, the worker is protected when judging the ladder 12 or changing its orientation along with the ladder 12.

[0035] Compared with related technologies, the steel structure power transmission tower provided by this utility model has the following beneficial effects:

[0036] This utility model provides a steel structure power tower. During the rotation of the connecting ring 9 within the receiving ring 6, and subsequently through the connection of the connecting seat 11, the ladder 12 is moved, allowing for changes in the ladder 12's orientation, facilitating maintenance work. Furthermore, the connecting rope 16 can be released by rotating the take-up roller 15. After being connected to the worker's safety clothing via the connecting hook 18, the rope provides safety protection for the worker when judging the position of the ladder 12 or changing its orientation, improving safety during maintenance. Additionally, the height can be adjusted by rotating the take-up roller 15 to accommodate workers at different heights for safety protection.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A steel structure power transmission tower, comprising a base (1), characterized in that, The top of the base (1) is fixedly connected to an electric steel frame (5), and the inner side of the electric steel frame (5) is fixedly connected to a receiving ring (6). The receiving ring (6) is rotatably provided with a connecting ring (9), and the inner side of the connecting ring (9) is detachably provided with a ladder (12) through a connecting seat (11). A receiving box (13) is fixedly connected to the top of the inner wall of the power steel frame (5). A winding roller (15) is rotatably arranged inside the receiving box (13). A connecting rope (16) with one end fixedly connected to the surface of the winding roller (15) is wound around the surface of the winding roller (15). The other end of the connecting rope (16) extends movably to the outside of the receiving box (13) and is fixedly connected to a connecting hook (18).

2. The steel structure power tower according to claim 1, characterized in that, The connecting ring (9) is rotatably disposed inside the receiving ring (6). A first motor (7) is fixedly connected to the top of the receiving ring (6). The output shaft of the first motor (7) extends rotatably into the inside of the receiving ring (6) and is fixedly connected to a driving gear (8). A driven gear (10) meshing with the driving gear (8) is fixedly connected to the outer ring surface of the connecting ring (9).

3. The steel structure power tower according to claim 1, characterized in that, The top of the base (1) is provided with a groove (2) communicating with its inner cavity, and the bottom end of the ladder (12) extends into the interior of the groove (2).

4. The steel structure power tower according to claim 1, characterized in that, The base (1) has an inspection door (3) on its side wall, and the inspection door (3) has a latch (4).

5. The steel structure power tower according to claim 1, characterized in that, The housing (13) is fixedly connected to a second motor (14), and the output shaft of the second motor (14) is fixedly connected to one end of the take-up roller (15).

6. The steel structure power transmission tower according to claim 1, characterized in that, The bottom of the container (13) is connected to a receiving tube (17), and the connecting hook (18) is received inside the receiving tube (17).

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