35kV double-circuit cable climbing pole and terminal pole integrated device

Abstract

The utility model discloses a 35kV double-circuit cable climbing pole and terminal pole integrated device, and belongs to the technical field of special electric power equipment. The method includes prefabricating power poles; the sleeve frame is mounted outside the prefabricated power pole in a sleeving manner; the electric power facility truss rods are installed outside the sleeve frame in a hinged mode at equal intervals; the top supporting rods are hinged and mounted between two adjacent electric power facility truss rods; the fastening screw rod piece is mounted in the groove in one end of one top supporting rod in a hinged manner; and the supporting rods are mounted outside the sleeve frame in a symmetrical structure and are connected with the fastening screw rod pieces for limiting. According to the device, the supporting rod is used for supporting a quadrilateral structure formed by hinging and matching the top supporting rod and the electric power facility truss rod, and under the action of the fastening screw rod piece, the position of the electric power facility truss rod in an unfolded state is fixed, so that the device is more rapid in electric power installation operation, and the installation efficiency of the electric power facility is improved.

Description

Technical Field

[0001] The present application relates to the technical field of special electric power equipment, and more specifically, to an integrated device for climbing a 35kV double-circuit cable pole and a terminal pole. Background Art

[0002] The 35kV double-circuit cable pole climbing and terminal pole integrated device is a device used in 35 kV power systems, used to install and connect pole towers and terminal equipment for double-circuit cable lines. It can integrate the pole climbing and terminal pole functions, thereby simplifying line layout and reducing floor space.

[0003] The document with the prior art disclosure (announcement) number CN216981486U provides an integrated device for 35kV double-circuit cable climbing pole and terminal pole. In the related technology of the device, the cable climbing pole platform form at the terminal of the double-circuit 35kV overhead line is optimized. Only a new climbing pole platform device needs to be built to realize the simultaneous underground laying of cables of two circuits, increase the width of the aerial platform, and optimize the electrical clearance of the lightning arrester platform, which not only saves project costs but also beautifies the urban interface.

[0004] Although the above-mentioned prior art solution can achieve the relevant beneficial effects through the structure of the prior art, it still has the following defects: when the device is used to install high-voltage facilities, it is necessary to install the power truss separately, and the construction efficiency is low.

[0005] In view of this, we propose an integrated device for 35kV double-circuit cable climbing and terminal pole. Utility Model Content

[0006] In order to improve the problems raised in the above background technology, the present application provides a 35kV double-circuit cable pole climbing and terminal pole integrated device.

[0007] The 35kV double-circuit cable pole climbing and terminal pole integrated device provided in this application adopts the following technical solution:

[0008] A 35kV double-circuit cable pole climbing and terminal pole integrated device, comprising:

[0009] Prefabricated power poles;

[0010] The sleeve frame is sleeved and installed on the outside of the prefabricated power pole;

[0011] The truss poles of the power facility are hingedly mounted on the outside of the sleeve frame in an evenly spaced structure;

[0012] The top support rod is hingedly installed between two adjacent truss rods of power facilities;

[0013] A fastening screw member is hingedly mounted in a groove at one end of one of the top support rods;

[0014] The supporting rod is symmetrically mounted on the outside of the sleeve frame and is connected with the fastening screw member to limit the position.

[0015] By adopting the above technical solution, the support rod is used to support the quadrilateral structure formed by the hinged cooperation of the top support rod and the truss rod of the power facility, and under the action of the fastening screw member, the position of the truss rod of the power facility in the unfolded state is fixed, making the device's power installation operation faster, thereby improving the installation efficiency of the power facility.

[0016] As an optional solution to the technical solution of the present application document, the sleeve frame is arranged in a truncated cone structure, a screw seat is fixedly connected to one side of the sleeve frame, one end of the screw seat arranged in an L-shaped structure is threadedly connected to a tightening handwheel, and the other end of the tightening handwheel is rotatably connected to a wedge block, and the wedge block can be plugged into and matched with a prefabricated power pole.

[0017] By adopting the above technical solution, the sleeve frame with a truncated cone structure is snap-fitted with the prefabricated power pole, and is firmly sleeved and limited with the prefabricated power pole under the action of gravity of the external components of the sleeve frame, so that the sleeve frame can be quickly installed, and the tight press fit between the wedge block and the prefabricated power pole is tightened by turning the tightening hand wheel, so that the stability of the connection between the sleeve frame and the prefabricated power pole is achieved.

[0018] As an optional solution to the technical solution of the present application document, the truss rod of the power facility includes a cross brace, and a T-plate frame is inserted into a groove in the middle of the cross brace, and the T-plate frame and the cross brace are limited by a plurality of connecting columns, and the plurality of connecting columns are threadedly connected by positioning screws, and the T-plate frame is hingedly installed with the top brace.

[0019] By adopting the above technical solution, multiple components are assembled by utilizing cross braces, T-plate frames and connecting columns under the connection limit of positioning screws to form a truss pole for power facilities, which is convenient for subsequent component replacement and maintenance operations.

[0020] As an optional solution of the technical solution of the present application document, a pressure ring is provided on the outside of the fastening screw member, and an insertion rod is fixedly connected to one side of the pressure ring. The insertion rod can be plugged into and matched with a through hole opened on the outside of the support rod.

[0021] By adopting the above technical solution, the rotation of the threaded sleeve outside the fastening screw is limited, and the position of the rotationally supported support rod is fixed by the pressure ring that is not pushed through the insertion rod and the support rod for insertion and limiting.

[0022] As an optional solution to the technical solution of the present application document, the support rod includes a connecting seat fixedly connected to the outside of the sleeve frame, and the connecting seat is reinforced with the sleeve frame by a pull rod and is rotatably connected to the outside of the connecting seat, and a wire tube with a pulley-like structure is fixedly connected to one side of the connecting seat.

[0023] By adopting the above technical solution, the connected high-voltage cable can be inserted and guided by the conductor barrel, so that the high-voltage cable is conveniently electrically connected to the power facility to be installed in the truss pole of the power facility.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The present application supports a quadrilateral structure formed by hinged cooperation of a top support rod and a truss rod of a power facility by using a supporting rod, and fixes the position of the truss rod of the power facility in an unfolded state under the action of a fastening screw member, making the power installation operation of the device faster, thereby improving the installation efficiency of the power facility.

[0026] 2. The present application realizes rapid installation of the sleeve frame by utilizing a truncated cone structure sleeve frame to engage with the prefabricated power pole, and firmly engages with the prefabricated power pole under the gravity of the external components of the sleeve frame to limit the position, and realizes the tight press fit between the wedge block and the prefabricated power pole by turning the tightening hand wheel to achieve the stability of the connection between the sleeve frame and the prefabricated power pole. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of a 35kV double-circuit cable pole climbing and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0028] Figure 2 This is a partial structural schematic diagram of a 35kV double-circuit cable pole climbing and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0029] Figure 3 A schematic diagram of the connection of the sleeve frame structure of a 35kV double-circuit cable pole climbing and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0030] Figure 4 A schematic diagram of the structure of a 35kV double-circuit cable pole climbing and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0031] Figure 5 A schematic diagram of the disassembly of the truss pole structure of a power facility of a 35kV double-circuit cable climbing pole and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0032] Figure 6 This is a schematic diagram of the structure of the fastening screw member of the 35kV double-circuit cable pole climbing and terminal pole integrated device disclosed in a preferred embodiment of the present application;

[0033] Explanation of the numbers in the figure: 1. Prefabricated power pole; 2. Sleeve frame; 3. Truss pole of power facility; 4. Top support rod; 5. Fastening screw member; 6. Support rod; 21. Screw seat; 22. Wedge block; 31. Cross support rod; 32. T-plate frame; 33. Connecting column; 34. Positioning screw; 51. Press ring; 52. Insert rod; 61. Connecting seat; 62. Positioning rod; 63. Wire tube. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings.

[0035] Reference Figure 1 and Figure 2 A 35kV double-circuit cable pole climbing and terminal pole integrated device in the embodiment of the present application is characterized by comprising:

[0036] Prefabricated power pole 1;

[0037] The sleeve frame 2 is sleeved and installed on the outside of the prefabricated power pole 1;

[0038] The power facility truss pole 3 is hingedly mounted on the outside of the sleeve frame 2 in an equidistant structure;

[0039] A top support rod 4 is hingedly installed between two adjacent power facility truss rods 3;

[0040] The fastening screw member 5 is hingedly mounted in a groove at one end of one of the top support rods 4;

[0041] The supporting rod 6 is symmetrically mounted on the outside of the sleeve frame 2 and is connected to the fastening screw member 5 for limiting position.

[0042] The 35kV double-circuit cable pole climbing and terminal pole integrated device supports the quadrilateral structure formed by the hinged cooperation of the top support rod 4 and the power facility truss rod 3 by using the support rod 6, and fixes the position of the power facility truss rod 3 in the unfolded state under the action of the fastening screw rod 5, making the device more efficient in power installation operations, thereby improving the installation efficiency of the power facilities.

[0043] Reference Figure 3 and Figure 4 In the 35kV double-circuit cable pole climbing and terminal pole integrated device recorded in the embodiment of the present application, the sleeve frame 2 is arranged in a truncated cone structure, and a screw seat 21 is fixedly connected to one side of the sleeve frame 2. One end of the screw seat 21 arranged in an L-shaped structure is threadedly connected to a tightening handwheel, and the other end of the tightening handwheel is rotatably connected to a wedge block 22, and the wedge block 22 can be plugged and matched with the prefabricated power pole 1.

[0044] The 35kV double-circuit cable pole climbing and terminal pole integrated device utilizes a truncated cone structure sleeve frame 2 to engage with a prefabricated power pole 1, and is firmly sleeved and limited with the prefabricated power pole 1 under the action of gravity of the external components of the sleeve frame 2, thereby achieving rapid installation of the sleeve frame 2, and achieving a tight press fit between the wedge block 22 and the prefabricated power pole 1 by turning a tightening hand wheel, thereby achieving stability in the connection between the sleeve frame 2 and the prefabricated power pole 1.

[0045] Reference Figure 5 and Figure 2 In the 35kV double-circuit cable pole climbing and terminal pole integrated device recorded in the embodiment of the present application, the power facility truss pole 3 includes a cross brace 31, and a T-plate frame 32 is inserted into the groove opened in the middle of the cross brace 31. The T-plate frame 32 and the cross brace 31 are inserted and limited by multiple connecting columns 33, and the multiple connecting columns 33 are threadedly connected by positioning screws 34, and the T-plate frame 32 is hingedly installed with the top brace 4.

[0046] The 35kV double-circuit cable pole climbing and terminal pole integrated device realizes the assembly of multiple components by utilizing the cross brace 31, T-plate frame 32 and connecting column 33 under the connection limit of the positioning screw 34 to form the power facility truss pole 3, which is convenient for subsequent component replacement and maintenance operations.

[0047] Reference Figure 6 and Figure 2 In the 35kV double-circuit cable pole climbing and terminal pole integrated device recorded in the embodiment of the present application, a pressure ring 51 is sleeved on the outside of the fastening screw member 5, and an insertion rod 52 is fixedly connected to one side of the pressure ring 51, and the insertion rod 52 can be plugged into and matched with the through hole opened on the outside of the support rod 6.

[0048] The 35kV double-circuit cable pole climbing and terminal pole integrated device uses the threaded sleeve on the outside of the fastening screw member 5 to limit the rotation, and fixes the position of the rotationally supported support rod 6 by the pressure ring 51 that is not pushed through the insertion rod 52 and the support rod 6 for insertion and limiting.

[0049] Reference Figure 3 and Figure 1 The supporting rod 6 in the 35kV double-circuit cable pole climbing and terminal pole integrated device recorded in the embodiment of the present application includes a connecting seat 61 fixedly connected to the outside of the sleeve frame 2, and the connecting seat 61 is reinforced with the sleeve frame 2 by a pull rod and is rotatably connected to the outside of two positioning rods 62, and a conductor tube 63 with a pulley-like structure is fixedly connected to one side of the connecting seat 61.

[0050] The 35kV double-circuit cable pole climbing and terminal pole integrated device can insert and guide the connected high-voltage cables by utilizing the conductor tube 63, so as to facilitate the electrical connection between the high-voltage cables and the power facilities to be installed in the power facility truss pole 3.

[0051] Working principle: First, the sleeve frame 2 equipped with the power facility truss rod 3, the top support rod 4 and the supporting support rod 6 is installed on the top of the fixed prefabricated power pole 1;

[0052] Next, the positioning rod 62 is rotated to engage and limit the fastening screw member 5 hingedly installed at the bottom of the cross brace rod 31, and the position of the insertion rod 52 in the compression ring 51 outside the fastening screw member 5 is adjusted so that the insertion rod 52 and the two superimposed positioning rod 62 insertion holes are engaged and limited, and the external nut of the fastening screw member 5 is tightened to connect and fix the support rod 6 on the lower side of the power facility truss rod 3 flipped and supported in the unfolded state to the cross brace rod 31;

[0053] Then, according to the direction of the cable of the transmission line, adjust the position of the sleeve frame 2 sleeved on the outside of the prefabricated power pole 1, and tighten the hand wheel to drive the wedge block 22 to insert and limit the prefabricated power pole 1, so as to achieve a stable connection between the sleeve frame 2 and the prefabricated power pole 1;

[0054] Finally, the power equipment is installed on the inner parts of the power facility truss pole 3.

Claims

1. A 35kV double-circuit cable pole climbing and terminal pole integrated device, characterized in that: include: Prefabricated power poles (1); A sleeve frame (2) is sleeved and installed on the outside of the prefabricated power pole (1); The power facility truss rod (3) is hingedly mounted on the outside of the sleeve frame (2) in an equidistant structure; A top support rod (4) is hingedly installed between two adjacent power facility truss rods (3); A fastening screw member (5) is hingedly mounted in a groove at one end of one of the top support rods (4); The support rod (6) is symmetrically mounted on the outside of the sleeve frame (2) and is connected to the fastening screw member (5) for limiting position.

2. The 35kV double-circuit cable pole climbing and terminal pole integrated device according to claim 1 is characterized in that: The sleeve frame (2) is arranged in a truncated cone structure, one side of the sleeve frame (2) is fixedly connected to a screw seat (21), one end of the screw seat (21) arranged in an L-shaped structure is threadedly connected to a tightening hand wheel, and the other end of the tightening hand wheel is rotatably connected to a wedge block (22), and the wedge block (22) can be plugged into and matched with the prefabricated power pole (1).

3. The 35kV double-circuit cable pole climbing and terminal pole integrated device according to claim 1 is characterized in that: The power facility truss rod (3) comprises a transverse support rod (31), a T-plate frame (32) is inserted into a groove in the middle of the transverse support rod (31), the T-plate frame (32) and the transverse support rod (31) are inserted and limited by a plurality of connecting columns (33), and the plurality of connecting columns (33) are threadedly connected by positioning screws (34), and the T-plate frame (32) is hingedly installed with the top support rod (4).

4. The 35kV double-circuit cable pole climbing and terminal pole integrated device according to claim 1 is characterized in that: The fastening screw member (5) is sleeved with a pressure ring (51) on the outside, and an insertion rod (52) is fixedly connected to one side of the pressure ring (51), and the insertion rod (52) can be plugged into and matched with a through hole provided on the outside of the supporting rod (6).

5. The 35kV double-circuit cable pole climbing and terminal pole integrated device according to claim 1 is characterized in that: The support rod (6) comprises a connecting seat (61) fixedly connected to the outside of the sleeve frame (2), the connecting seat (61) being reinforced with the sleeve frame (2) via a pull rod and being rotatably connected to the outside of the connecting seat (61) and having two positioning rods (62), and a wire tube (63) in a pulley-shaped structure fixedly connected to one side of the connecting seat (61).

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