Power transmission and transformation project wiring device

Abstract

The utility model discloses a power transmission and transformation project wiring device, which comprises a wiring device main body, two power lines are arranged in the wiring device main body, two top covers are arranged at the top of the wiring device main body, and the power transmission and transformation project wiring device further comprises a connecting device arranged in the wiring device main body; the fixing device is arranged in the wiring device main body; the limiting device is arranged on the outer wall of the wiring device main body; wherein the connecting device is convenient for fixedly connecting the power lines on the two sides together. The utility model relates to the technical field of power transmission and transformation projects, according to the power transmission and transformation project wiring device, the power lines are inserted into the wiring device body, the power lines on the two sides are connected into the wiring pipe through the connecting device after the top cover is opened, and the power lines can still be fixed through the wiring pipe when contracting. And the two power lines do not need to be wound together for connection, so that the application range of the connecting device is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission and transformation engineering, in particular to a power transmission and transformation engineering wiring device. Background Art

[0002] Transmission and transformation engineering is a general term for transmission line construction and transformer installation engineering. The higher the voltage level of the transmission and transformation engineering, the greater the power transmitted and the longer the transmission distance. In the construction of transmission and transformation engineering, it is generally necessary to connect two sections of wires to meet the construction of long-distance lines. Connection devices are required for wiring of transmission and transformation engineering.

[0003] When the current power transmission and transformation engineering wiring device is used, the power lines to be connected on both sides are passed through the wire holes of the connecting device, and the threaded rod is twisted to fix the power lines inside the connecting device to prevent the power lines from loosening or falling off, thereby ensuring the stability of the line, and then the power lines on both sides are twisted and connected together, thereby completing the connection of the two power lines;

[0004] The traditional wiring device of the power transmission and transformation project still exists during use. The power cord passes through the wire hole of the connecting device, and the power cords on both sides are fixed with bolts, and then the power cords are twisted together to complete the connection of the power cords. After the power cord is broken, the power cord will shrink. The power cord is short and it is not convenient to twist the two power cords together for connection, thereby reducing the scope of application of the connecting device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a power transmission and transformation project wiring device, which solves the problem that the traditional power transmission and transformation project wiring device still has the problem of passing the power cord through the wire hole of the connecting device during use, fixing the power cords on both sides with bolts, and then twisting the power cords together to complete the connection of the power cords. After the power cord is broken, the power cord will shrink, and the power cord is short, which makes it inconvenient to twist the two power cords together for connection, thereby reducing the problem of the scope of application of the connecting device.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a power transmission and transformation engineering wiring device, including a wiring device body, two power lines are installed inside the wiring device body, and two top covers are installed on the top of the wiring device body. The power transmission and transformation engineering wiring device also includes: a connecting device, installed inside the wiring device body; a fixing device, installed inside the wiring device body; a limiting device, arranged on the outer wall of the wiring device body; wherein the connecting device facilitates fixing the power lines on both sides together, the fixing device can fix the power lines on both sides inside the wiring device body, and the limiting device can fix the top cover.

[0007] Preferably, the connecting device includes: a wiring tube installed below the inner wall of the wiring device body; a threaded rod rotatably connected to the inside of the wiring tube through a bearing; a bent plate threadedly connected to the outer wall of the threaded rod and movably connected to the inner wall of the wiring tube, and the bottom of the bent plate is tightly pressed against the outer wall of the power cord; wherein, when the threaded rod rotates, the power cords at both ends are fixed by the bent plate.

[0008] Preferably, the fixing device comprises: two sliding bars, both of which are installed inside the wiring device body; two first springs, respectively installed on the outer walls of the two sliding bars; two slide plates, respectively pressed against the bottoms of the two sliding bars; a plurality of second springs, respectively pressed against the bottoms of the two slide plates, and both plugged into the inside of the wiring device body; two inclined blocks, respectively installed on the bottoms of the two slide plates, and respectively pressed against the outer walls of the two power cords; wherein, when the slide plate moves downward, it compresses the second spring, and at the same time, the slide plate squeezes the slide bar to compress the first spring, and after the slide bar moves to the bottom of the slide bar, the first spring in a compressed state helps the slide bar to reset, and the slide bar fixes the slide plate, and the slide plate fixes the power cord inside the wiring device body through the inclined block.

[0009] Preferably, the limiting device includes: two horizontal plates, both of which are movably connected to the inside of the wiring device body; two vertical plates, which are respectively installed on the top of the two horizontal plates and respectively abut against the bottom of the two top covers; two bolts, which are respectively threadedly connected to the inside of the two vertical plates and are plugged into the inside of the wiring device body; wherein the horizontal plate drives the vertical plate to fix the two top covers, and the bolts are used to fix the vertical plate to the specified position of the wiring device body.

[0010] Preferably, the bottoms of the two top covers are rotatably connected to two torsion springs, and the outer walls of the two torsion springs are fixedly connected to the interior of the wiring device body.

[0011] Beneficial Effects

[0012] The utility model provides a wiring device for power transmission and transformation projects. It has the following beneficial effects: the wiring device for power transmission and transformation projects inserts the power line into the main body of the wiring device, opens the top cover, and connects the power lines on both sides to the inside of the wiring tube through the connecting device. If the power line shrinks, it can still be fixed through the wiring tube, and there is no need to wrap the two power lines together for connection, thereby improving the application range of the connecting device;

[0013] The power cords on both sides are fixed inside the connecting device by a fixing device. This method does not fix the power cords by bolts, thereby improving the fixing efficiency of the power cords. The top cover is fixed by a limiting device. This method makes it easy to open the top cover to maintain and repair the inside of the connecting device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 Schematic diagram of the planar structure;

[0016] Figure 3 for Figure 2 A schematic diagram of the structure of the middle slide bar, the first spring and the slide plate;

[0017] Figure 4 for Figure 2 Schematic diagram of the structure of the middle horizontal plate, vertical plates and threaded rods.

[0018] In the figure: 1. wiring device body, 2. connecting device, 201. wiring tube, 202. threaded rod, 203. bent plate, 3. power cord, 4. fixing device, 401. sliding rod, 402. first spring, 403. sliding plate, 404. second spring, 405. oblique block, 5. limiting device, 501. horizontal plate, 502. vertical plate, 503. bolt, 6. torsion spring, 7. top cover. DETAILED DESCRIPTION

[0019] 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.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] The traditional power transmission and transformation engineering wiring device still has problems during use. The power cord passes through the wire hole of the connection device, and the power cords on both sides are fixed with bolts, and then the power cords are twisted together to complete the connection of the power cords. After the power cord is broken, the power cord will shrink. The power cord is short, and it is not convenient to twist the two power cords together for connection, thereby reducing the application scope of the connection device.

[0022] In view of this, the utility model provides a wiring device for power transmission and transformation projects. The power cord is inserted into the main body of the wiring device. After the top cover is opened, the power cords on both sides are connected to the inside of the wiring tube through a connecting device. If the power cord shrinks, it can still be fixed by the wiring tube. There is no need to wrap the two power cords together for connection, thereby improving the application scope of the connecting device.

[0023] Embodiment 1: Figure 1 , 2 , 3 and 4, a power transmission and transformation engineering wiring device includes a wiring device body 1, two power lines 3 are installed inside the wiring device body 1, and two top covers 7 are installed on the top of the wiring device body 1. The power transmission and transformation engineering wiring device also includes: a connecting device 2, which is installed inside the wiring device body 1; a fixing device 4, which is installed inside the wiring device body 1; a limiting device 5, which is arranged on the outer wall of the wiring device body 1; wherein the connecting device 2 is convenient for fixing the power lines on both sides together, the fixing device 4 can fix the power lines on both sides inside the wiring device body 1, and the limiting device 5 can fix the top cover 7;

[0024] In the specific implementation process, it is worth pointing out that the two top covers 7 are tightly pressed against the inside of the wiring device body 1, a sealing gasket is provided between the two top covers 7, the two power lines 3 are installed inside the wiring device body 1 using the fixing device 4, the two power lines 3 are connected together by the connecting device 2, and the limiting device 5 fixes the top covers 7;

[0025] Specifically, when using the power transmission and transformation project wiring device, the power lines 3 to be connected on both sides are inserted into the interior of the wiring device body 1, the two power lines 3 are fixed using the fixing device 4, the connecting device 2 connects the power lines 3 on both sides together, and the limiting device 5 cooperates with the wiring device body 1 to fix the top cover 7 to prevent the top cover 7 from rotating at will.

[0026] Embodiment 2: By Figure 2 It can be seen that the connection device 2 includes: a wiring tube 201, which is installed below the inner wall of the wiring device body 1; a threaded rod 202, which is rotatably connected to the inside of the wiring tube 201 through a bearing; a bent plate 203, which is threadedly connected to the outer wall of the threaded rod 202 and movably connected to the inner wall of the wiring tube 201, and the bottom of the bent plate 203 is tightly pressed against the outer wall of the power line 3; wherein, when the threaded rod 202 rotates, the power lines 3 at both ends are fixed through the bent plate 203;

[0027] In the specific implementation process, it is worth pointing out that an insulating device is connected between the bottom of the wiring tube 201 and the wiring device body 1, and the wiring tube 201 is made of metal. The threaded rod 202 is twisted to drive the bent plate 203 to move downward, and the bent plate 203 fixes the two power lines 3 inside the wiring tube 201;

[0028] Specifically, based on the above-mentioned embodiment 1, the staff twists the threaded rod 202 to rotate. Since the bent plate 203 is restricted by the wiring tube 201, the threaded rod 202 drives the bent plate 203 to move downward, and the bent plate 203 cooperates with the wiring tube 201 to fix the power cord 3, thereby realizing the electrical connection of the power cord 3.

[0029] Embodiment 3: By Figure 2 and 3 It can be seen that the fixing device 4 includes: two slide bars 401, both of which are installed inside the wiring device body 1; two first springs 402, which are respectively installed on the outer walls of the two slide bars 401; two slide plates 403, which are respectively pressed against the bottoms of the two slide bars 401; multiple second springs 404, which are respectively pressed against the bottoms of the two slide plates 403 and are plugged into the inside of the wiring device body 1; two inclined blocks 405, which are respectively installed on the bottoms of the two slide plates 403 and are respectively pressed against the outer walls of the two power cords 3; wherein, when the slide plate 403 moves downward, the second spring 404 is compressed, and at the same time, the slide plate 403 squeezes the slide bar 401 to compress the first spring 402, and after the slide plate 403 moves to the bottom of the slide bar 401, the first spring 402 in a compressed state helps the slide bar 401 to reset, and the slide bar 401 fixes the slide plate 403, and the slide plate 403 fixes the power cord 3 inside the wiring device body 1 through the inclined block 405;

[0030] In the specific implementation process, it is worth pointing out that the slide plate 403 is pushed to move downward, the slide plate 403 squeezes the slide bar 401 to move, the slide bar 401 compresses the first spring 402, and the slide plate 403 continues to move downward to the bottom of the slide bar 401. At this time, the slide plate 403 drives the inclined block 405 to squeeze the outside of the power cord 3, thereby fixing the power cord 3, and the first spring 402 drives the slide bar 401 to reset, and the slide bar 401 fixes the slide plate 403;

[0031] Specifically, on the basis of the above-mentioned embodiment 1, the staff pushes the slide plate 403 to move downward, the slide plate 403 squeezes the slide bar 401 to move, the slide bar 401 compresses the first spring 402, the slide plate 403 drives the inclined block 405 to continue to move downward to fix the power cord 3, the slide plate 403 compresses the second spring 404, and at the same time the slide plate 403 moves to the bottom of the slide bar 401, the first spring 402 in a compressed state helps the slide bar 401 to reset, and the slide bar 401 fixes the slide plate 403.

[0032] Embodiment 4: By Figure 1 , 2As can be seen from Figures 4, the limiting device 5 includes: two horizontal plates 501, both of which are movably connected to the inside of the wiring device body 1; two vertical plates 502, which are respectively installed on the top of the two horizontal plates 501 and are respectively tightly abutted against the bottom of the two top covers 7; two bolts 503, which are respectively threadedly connected to the inside of the two vertical plates 502; and are plugged into the inside of the wiring device body 1; wherein the horizontal plate 501 drives the vertical plate 502 to fix the two top covers 7, and the bolts 503 are used to fix the vertical plate 502 to the specified position of the wiring device body 1;

[0033] In the specific implementation process, it is worth pointing out that the horizontal plate 501 is pushed to move to the specified position, the horizontal plate 501 drives the vertical plate 502 to press against the bottom of the top cover 7, and the bolt 503 is twisted to fix the vertical plate 502 inside the wiring device body 1;

[0034] Furthermore, the bottoms of the two top covers 7 are rotatably connected to two torsion springs 6, and the outer walls of the two torsion springs 6 are fixedly connected to the interior of the wiring device body 1;

[0035] In the specific implementation process, it is worth pointing out that the torsion spring 6 facilitates the opening of the two top covers 7;

[0036] Specifically, based on the above-mentioned embodiment 1, the staff pushes the horizontal plate 501 to move, and the horizontal plate 501 drives the vertical plate 502 to move. The vertical plate 502 is pressed against the bottom of the top cover 7, and the bolt 503 is twisted to rotate. The bolt 503 is inserted into the interior of the wiring device body 1, and the bolt 503 cooperates with the vertical plate 502 to fix the top cover 7.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] Although the 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 wiring device for power transmission and transformation engineering, comprising a wiring device body (1), characterized in that: Two power lines (3) are installed inside the wiring device body (1), and two top covers (7) are installed on the top of the wiring device body (1). The power transmission and transformation engineering wiring device also includes: A connecting device (2) installed inside the wiring device body (1); A fixing device (4) installed inside the wiring device body (1); A limiting device (5) is arranged on the outer wall of the wiring device body (1); The connecting device (2) is convenient for fixing the power lines on both sides together, the fixing device (4) can fix the power lines on both sides inside the wiring device body (1), and the limiting device (5) can fix the top cover (7).

2. A power transmission and transformation engineering wiring device according to claim 1, characterized in that: The connecting device (2) comprises: A wiring tube (201) is installed below the inner wall of the wiring device body (1); A threaded rod (202) rotatably connected to the interior of the wiring tube (201) via a bearing; A bent plate (203) is threadedly connected to the outer wall of the threaded rod (202) and is movably connected to the inner wall of the wiring tube (201), and the bottom of the bent plate (203) is tightly pressed against the outer wall of the power line (3); When the threaded rod (202) rotates, the power lines (3) at both ends are fixed via the bent plates (203).

3. A power transmission and transformation engineering wiring device according to claim 1, characterized in that: The fixing device (4) comprises: Two slide bars (401) are provided and both are installed inside the wiring device body (1); Two first springs (402) are provided and are respectively mounted on the outer walls of the two sliding rods (401); Two slide plates (403) are provided, respectively pressed against the bottoms of the two slide bars (401); A plurality of second springs (404) are provided, each of which is pressed against the bottom of the two slide plates (403) and is inserted into the interior of the wiring device body (1); Two inclined blocks (405) are provided, which are respectively installed at the bottom of the two slide plates (403) and respectively pressed against the outer walls of the two power cords (3); When the slide plate (403) moves downward, it compresses the second spring (404), and at the same time, the slide plate (403) squeezes the slide bar (401) to compress the first spring (402). After the slide plate (403) moves to the bottom of the slide bar (401), the first spring (402) in a compressed state helps the slide bar (401) to reset, and the slide bar (401) fixes the slide plate (403). The slide plate (403) fixes the power cord (3) inside the wiring device body (1) through the inclined block (405).

4. A power transmission and transformation engineering wiring device according to claim 1, characterized in that: The limiting device (5) comprises: Two transverse plates (501) are provided and are both movably connected to the interior of the wiring device body (1); Two vertical plates (502) are provided, which are respectively installed above the two horizontal plates (501) and are respectively tightly abutted against the bottoms of the two top covers (7); Two bolts (503) are provided, which are respectively threadedly connected to the inside of the two vertical plates (502); and are plugged into the inside of the wiring device body (1); The horizontal plate (501) drives the vertical plate (502) to fix the two top covers (7), and the bolts (503) are used to fix the vertical plate (502) at a designated position of the wiring device body (1).

5. A power transmission and transformation engineering wiring device according to claim 1, characterized in that: The bottoms of the two top covers (7) are rotatably connected to two torsion springs (6), and the outer walls of the two torsion springs (6) are fixedly connected to the interior of the wiring device body (1).

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