Combined steel pipe for transformer substation

Abstract

The utility model discloses a transformer station combined type steel pipe which comprises two steel pipe bodies, annular blocks and limiting connecting mechanisms are installed on the surfaces of the steel pipe bodies, the limiting connecting mechanisms are arranged on the steel pipe bodies, and each limiting connecting mechanism comprises an annular limiting plate. The two annular limiting plates are arranged on the left side and the right side of the steel pipe body respectively, the positioning and stabilizing mechanism is arranged on the annular limiting plates, the positioning and stabilizing mechanism comprises two fixing grooves, and the fixing grooves are formed in the annular limiting plates. Through mutual cooperation of the annular limiting plates, the mounting blocks, the fixing bolts, the fixing grooves, the reverse rotating threaded rods, the forward rotating threaded rods, the rotating blocks, the moving blocks, the positioning rods, the positioning blocks and the positioning grooves, two adjacent steel pipes can be conveniently combined, the stability after combination is guaranteed, meanwhile, the steel pipes can be conveniently disassembled in the later period, and the disassembling and assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipes, in particular to a combined steel pipe for a transformer substation. Background Art

[0002] Substations usually require steel pipe poles, which are also a type of steel pipe. As the main supporting poles for urban overhead transmission lines, the quality of steel pipe poles will directly affect the stability and reliability of power transmission.

[0003] According to the application number: CN202220681186.1, a connector for steel pipe poles in a substation includes two upper connectors and two lower connectors, the top and bottom of the upper connector and the lower connector are fixedly connected with a fixing plate, the right side of the lower connector is fixedly connected with two clamping blocks, and the two clamping blocks are evenly distributed on the right side surface of the lower connector, and the left side of the upper connector is provided with a clamping slot used in conjunction with the clamping block, and the upper connector and the lower connector are fixedly connected with the clamping block and the clamping slot. The utility model achieves the effect of facilitating the connection and disassembly between steel pipe poles by setting the upper connector, the lower connector, the fixing plate, the clamping block and the clamping slot, and the clamping block and the clamping slot are used in conjunction to achieve the effect of facilitating the connection and disassembly between steel pipe poles, and solves the problem that the existing connectors for steel pipe poles in substations are fixedly connected by a large number of bolts and nuts, and the steel pipe poles are not convenient for users to install and disassemble during installation and disassembly, which wastes the user's time.

[0004] The combined steel pipes in the above case require a large number of bolts and nuts, which seriously affects the efficiency of the steel pipe combination and the convenience of subsequent disassembly. It is impossible to effectively guarantee the stability of the steel pipe after combination, thus reducing its practicality. Utility Model Content

[0005] The utility model aims to provide a combined steel pipe for a transformer substation to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a combined steel pipe for a substation, comprising:

[0007] Two steel pipe bodies, with annular blocks installed on the surfaces of the steel pipe bodies;

[0008] A limiting connection mechanism, wherein the limiting connection mechanism is arranged on the steel pipe body, and the limiting connection mechanism comprises an annular limiting plate, wherein the number of the annular limiting plates is two and they are arranged on the left and right sides of the steel pipe body respectively;

[0009] The cam is provided with a plurality of fixed grooves, and the plurality of fixed grooves are provided with a plurality of fixed grooves, and the plurality of fixed grooves are provided with a plurality of fixed grooves.

[0010] Preferably, mounting blocks are installed on the front and back sides of the two annular limiting plates, and the two mounting blocks on the same side are connected by fixing bolts.

[0011] Preferably, a side of the positioning block close to the positioning groove sequentially penetrates the fixing groove and the positioning groove and extends to the inside of the positioning groove to contact the inner wall of the positioning groove, and the positioning block and the positioning groove are both square in shape.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model facilitates the combination of two adjacent steel pipes and ensures the stability of the combination through the mutual cooperation of the annular limit plate, the mounting block, the fixing bolt, the fixing groove, the reverse threaded rod, the forward threaded rod, the rotating block, the moving block, the positioning rod, the positioning block and the positioning groove, thereby facilitating the combination of two adjacent steel pipes and ensuring the stability of the combination, while facilitating the subsequent disassembly and improving the disassembly and assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of middle A.

[0017] In the figure: 1 steel pipe body, 11 annular block, 2 limiting connection mechanism, 21 annular limiting plate, 22 mounting block, 23 fixing bolt, 3 positioning and stabilizing mechanism, 31 fixing groove, 32 reverse threaded rod, 33 forward threaded rod, 34 rotating block, 35 moving block, 36 positioning rod, 37 positioning block, 38 positioning groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A combined steel pipe for a substation includes two steel pipe bodies 1, and an annular block 11 is fixedly connected to the surface of the steel pipe body 1.

[0020] The limiting connection mechanism 2 is arranged on the steel pipe body 1. The limiting connection mechanism 2 includes an annular limiting plate 21. There are two annular limiting plates 21 and they are respectively arranged on the left and right sides of the steel pipe body 1. The side of the annular limiting plate 21 close to the steel pipe body 1 is in contact with the steel pipe body 1, and the side of the annular limiting plate 21 close to the annular block 11 is in contact with the annular block 11. The front and back sides of the two annular limiting plates 21 are fixedly connected with mounting blocks 22, and the two mounting blocks 22 on the same side are connected by fixing bolts 23.

[0021] The positioning and stabilizing mechanism 3 is arranged on the annular limiting plate 21. The positioning and stabilizing mechanism 3 includes two fixing grooves 31. The fixing groove 31 is arranged inside the annular limiting plate 21. A reverse threaded rod 32 is rotatably connected in the groove at the top of the inner wall of the fixing groove 31 through a bearing. The bottom end of the reverse threaded rod 32 is fixedly connected to a forward threaded rod 33. The bottom end of the forward threaded rod 33 passes through the fixing groove 31 and extends to the outside thereof. The bottom end of the forward threaded rod 33 is fixedly connected to a rotating block 34. The surfaces of the reverse threaded rod 32 and the surfaces of the forward threaded rod 33 are both threadedly connected to a moving block 35. The surface of the moving block 35 is connected to the fixing groove 31. The inner wall of the fixed groove 31 is in sliding contact with the inner wall thereof, a positioning rod 36 is fixedly connected on the inner wall of the fixed groove 31 and at the position corresponding to the moving block 35, one end of the positioning rod 36 close to the moving block 35 passes through the moving block 35 and extends to the outside thereof, and a positioning block 37 is fixedly connected to one side of the two moving blocks 35 on the same side and close to each other, a positioning groove 38 is provided on one side of the annular block 11 close to the positioning block 37 and corresponding to the position of the positioning block 37, and one side of the positioning block 37 close to the positioning groove 38 passes through the fixed groove 31 and the positioning groove 38 in turn and extends to the inside of the positioning groove 38 and contacts the inner wall of the positioning groove 38, and the positioning block 37 and the positioning groove 38 are both square in shape.

[0022] Specifically, during assembly, the steel pipe body 1 at the top is placed on the steel pipe body 1 at the bottom, and then the two annular limit plates 21 are brought close to the steel pipe body 1, and the two adjacent mounting blocks 22 are fixed by the fixing bolts 23, and then the rotating block 34 is rotated. The rotating block 34 drives the moving block 35 to move through the forward threaded rod 33 and the reverse threaded rod 32, so that the moving block 35 moves close to the annular block 11, and the moving block 35 drives the positioning block 37 to be inserted into the corresponding positioning groove 38, and the assembly is completed.

[0023] Through the mutual cooperation of the annular limiting plate 21, the mounting block 22, the fixing bolt 23, the fixing groove 31, the reverse threaded rod 32, the forward threaded rod 33, the rotating block 34, the moving block 35, the positioning rod 36, the positioning block 37 and the positioning groove 38, it is convenient to combine two adjacent steel pipes and ensure the stability after the combination. At the same time, it is convenient to disassemble them later, thereby improving the disassembly and assembly efficiency.

[0024] When in use, rotate the rotating block 34, and the rotating block 34 drives the forward rotating threaded rod 33 and the reverse rotating threaded rod 32 to rotate, so that the moving block 35 moves away from the annular block 11, and the moving block 35 drives the positioning block 37 to move away from the positioning groove 38, so that the positioning block 37 and the positioning groove 38 are separated, and then loosen the fixing bolt 23, pull the annular limit plate 21, so that the two annular limit plates 21 are separated, and the annular limit plate 21 and the steel pipe body 1 are separated, and the two steel pipe bodies 1 can be separated.

[0025] To sum up: the combined steel pipe of the substation solves the problems raised in the above-mentioned background technology through the mutual cooperation of the annular limit plate 21, the mounting block 22, the fixing bolt 23, the fixing groove 31, the reverse threaded rod 32, the forward threaded rod 33, the rotating block 34, the moving block 35, the positioning rod 36, the positioning block 37 and the positioning groove 38.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A substation combined steel pipe, characterized in that: include: Two steel pipe bodies (1), wherein an annular block (11) is installed on the surface of the steel pipe body (1); A position limiting connection mechanism (2), the position limiting connection mechanism (2) being arranged on the steel pipe body (1), the position limiting connection mechanism (2) comprising an annular position limiting plate (21), the number of the annular position limiting plates (21) being two and being arranged on the left and right sides of the steel pipe body (1) respectively; A positioning and stabilizing mechanism (3), wherein the positioning and stabilizing mechanism (3) is arranged on the annular limiting plate (21), and the positioning and stabilizing mechanism (3) comprises two fixing grooves (31), wherein the fixing grooves (31) are arranged inside the annular limiting plate (21), wherein a reverse threaded rod (32) is rotatably connected to the groove at the top of the inner wall of the fixing groove (31) via a bearing, wherein a forward threaded rod (33) is installed at the bottom end of the reverse threaded rod (32), wherein the bottom end of the forward threaded rod (33) passes through the fixing groove (31) and extends to the outside thereof, and wherein a rotating block (33) is installed at the bottom end of the forward threaded rod (33). 4), the surfaces of the reverse threaded rod (32) and the surfaces of the forward threaded rod (33) are both threadedly connected with a moving block (35), a positioning rod (36) is installed on the inner wall of the fixed groove (31) and at a position corresponding to the moving block (35), one end of the positioning rod (36) close to the moving block (35) passes through the moving block (35) and extends to the outside thereof, and positioning blocks (37) are installed on the sides of the two moving blocks (35) on the same side and close to each other, and a positioning groove (38) is provided on the side of the annular block (11) close to the positioning block (37) and at a position corresponding to the positioning block (37).

2. A substation combined steel pipe according to claim 1, characterized in that: The front and back sides of the two annular limiting plates (21) are both equipped with mounting blocks (22), and the two mounting blocks (22) on the same side are connected via fixing bolts (23).

3. The substation combined steel pipe according to claim 1, characterized in that: A side of the positioning block (37) close to the positioning groove (38) passes through the fixing groove (31) and the positioning groove (38) in sequence and extends to the interior of the positioning groove (38) to contact the inner wall of the positioning groove (38); the positioning block (37) and the positioning groove (38) are both square in shape.

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