CN215528569U

CN215528569U - Far-end transmission line reverse pi wiring circuit structure for multi-circuit parallel transmission line

Info

Publication number: CN215528569U
Application number: CN202122316828.6U
Authority: CN
Inventors: 阎涛
Original assignee: Shanxi Tawo Power Engineering Design Co ltd
Current assignee: Shanxi Tawo Power Engineering Design Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-14
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a far-end transmission line reverse pi wiring circuit structure for a multi-circuit parallel transmission line, which comprises a shell, wherein one end of the outer wall of the shell is fixedly connected with a support rod, one end of the outer wall of the shell is attached with two plate bodies, one end of the outer wall of each of the two plate bodies is fixedly connected with a first wiring board, the inner wall of the shell is provided with a traction mechanism, the two gears are rotatably connected with the inner wall of the shell through connecting shafts, and one ends of the outer walls of the two gears are respectively provided with a sliding chute. This a reverse pi wiring way structure of distal end transmission line for many times parallel transmission line for the twist grip makes the handle can drive double-end screw and rotate, and when double-end screw rotated, it links to each other through the slip of block and slide rail, makes double-end screw drive two blocks and to the both sides removal, and when the block removed, made the screw rod drive horizontal pole and the second wiring board that corresponds about position control, further can be according to the work demand on actual pi wiring way, carried out position control.

Description

Far-end transmission line reverse pi wiring circuit structure for multi-circuit parallel transmission line

Technical Field

The utility model relates to the technical field of electric power, in particular to a reverse pi wiring circuit structure of a far-end power transmission line for multiple parallel power transmission lines.

Background

The transmission line iron tower is a tower-shaped building for power transmission, and its structure is characterized by that all tower types are space truss structure, and its rod member is mainly formed from single equilateral angle steel or combined angle steel, and its material generally adopts two kinds of Q235(A3F) and Q345(16Mn), and the connection between the rod members adopts rough bolt, and is connected by means of shearing force of bolt, and the whole tower is formed from angle steel, connecting steel plate and bolt, and the individual components, such as tower foot, etc. are welded into an assembly by means of several steel plates, so that it is very convenient for hot-galvanizing anticorrosion, transportation and construction.

Although the existing transmission line iron tower can perform reverse pi wiring on the electric line, the problem that when the existing transmission line iron tower performs reverse pi wiring on the electric line, the wiring of the electric line is fixed at a fixed position and cannot be adjusted according to actual wiring work requirements exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a far-end transmission line reverse pi wiring line structure for a multi-circuit parallel transmission line, and aims to solve the problem that when the conventional transmission line iron tower performs reverse pi wiring on a transmission line, the wiring of the transmission line is fixed at a fixed position, and the position cannot be adjusted according to the actual wiring work requirement.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reverse pi wiring circuit structure of distal end transmission line for many times parallel transmission line, includes the casing, the outer wall one end rigid coupling of casing has branch, the laminating of the outer wall one end of casing has two plate bodys, two the equal rigid coupling of outer wall one end of plate body has first wiring board, the inner wall of casing is equipped with drive mechanism, drive mechanism includes the sleeve, two the sleeve is rigid coupling respectively in the outer wall one end of two plate bodys, two telescopic inner wall clearance fit has the montant, the outer wall both ends of montant are in the same place with the inner wall both ends rigid coupling of casing respectively, two the equal rigid coupling of outer wall one end of montant has the rack, two telescopic outer wall one end all meshes mutually has the gear, two the gear all links to each other through the inner wall rotation of connecting axle and casing, two the spout has all been processed to the outer wall one end of gear.

Preferably, the inner wall of casing is equipped with first adjustment mechanism, first adjustment mechanism includes double-end screw, double-end screw passes through the inner wall rotation of bearing and casing and links to each other, double-end screw's outer wall one end rigid coupling has the handle, double-end screw's outer wall screw thread links to each other two blocks, two the equal rigid coupling in outer wall one end of block has the slider, two the outer wall of slider slides with the inner wall of two spouts respectively and links to each other.

Preferably, a sliding rail is processed at one end of the inner wall of the shell, and the inner wall of the sliding rail is connected with the inner walls of the two blocks in a sliding manner.

Preferably, two the outer wall one end of plate body all is equipped with second adjustment mechanism, second adjustment mechanism includes the screw rod, two the screw rod rotates with two plate bodies respectively through the bearing and links to each other, two the equal rigid coupling of outer wall of screw rod has the handle, two the equal screw thread of outer wall of screw rod has the horizontal pole, two the equal rigid coupling of outer wall one end of horizontal pole has the second wiring board.

Preferably, the outer wall one end of two plate bodies is all fixedly connected with a telescopic rod, and the outer wall one end of each telescopic rod is fixedly connected with the outer wall one end of each cross rod.

Compared with the prior art, the utility model has the beneficial effects that: the reverse pi wiring circuit structure of the far-end power transmission line for the multi-circuit parallel power transmission line is characterized in that through the matching of a double-head screw, a block body, a slide block, a gear, a plate body and the like, so that the handle can be rotated to drive the double-threaded screw to rotate, when the double-threaded screw rotates, the two blocks are driven by the double-end screw to move towards the inner sides through the sliding connection of the blocks and the slide rail, when the blocks move, the sliding block is connected with the sliding groove in a sliding way to drive the corresponding gear to rotate, when the gear rotates, the corresponding rack and the sleeve are driven to move outwards on the two sides of the outer wall of the vertical rod, and then make two plate bodies follow the sleeve that corresponds and carry out the synchronization regulation, and then adjust the interval between two first wiring boards and the second wiring board, be convenient for according to the work demand on actual pi wiring circuit, adjust the position of two first wiring boards and second wiring board, be convenient for the wiring of circuit.

Through the cooperation between screw rod, telescopic link, horizontal pole and the second wiring board etc for rotate the handle, the handle drives the screw rod and rotates, and when the screw rod rotated, through the flexible of telescopic link, make the screw rod drive horizontal pole and the second wiring board that corresponds control position adjustment about, further can carry out position adjustment according to the work demand on actual pi wiring way.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

FIG. 2 is a schematic cross-sectional view of the housing and the like of FIG. 1;

FIG. 3 is a schematic structural view of the double-threaded screw, the handle, the slider and the like in FIG. 2;

fig. 4 is a schematic structural view of the telescopic rod, the screw rod, the cross rod and the like in fig. 2.

In the figure: 1. the novel electric connector comprises a shell, 2, a support rod, 3, a plate body, 4, a first wiring board, 5, a sliding rail, 6, an expansion rod, 7, a traction mechanism, 701, a vertical rod, 702, a sleeve, 703, a rack, 704, a gear, 705, a sliding groove, 8, a first adjusting mechanism, 801, a double-head screw rod, 802, a handle, 803, a block body, 804, a sliding block, 9, a second adjusting mechanism, 901, a screw rod, 902, a handle, 903, a cross rod, 904 and a second wiring board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a far-end transmission line reverse pi wiring circuit structure for multiple parallel transmission lines comprises a shell 1, a support rod 2 is fixedly connected to one end of the outer wall of the shell 1, two plate bodies 3 are attached to one end of the outer wall of the shell 1, a first wiring board 4 is fixedly connected to one end of the outer wall of each of the two plate bodies 3, a traction mechanism 7 is arranged on the inner wall of the shell 1, each traction mechanism 7 comprises a sleeve 702, the two sleeves 702 are respectively and fixedly connected to one end of the outer wall of each of the two plate bodies 3, vertical rods 701 are in clearance fit with the inner walls of the two sleeves 702, so that the sleeves 702 can perform lifting motion on the outer walls of the vertical rods 701, two ends of the outer walls of the vertical rods 701 are respectively and fixedly connected to two ends of the inner wall of the shell 1, racks 703 are fixedly connected to one end of the outer walls of the two sleeves 701, one ends of the outer walls of the two racks 703 are respectively engaged with gears 703, and the gears 704 are used for driving the racks 703 to perform lifting motion, the two gears 704 are rotatably connected with the inner wall of the housing 1 through connecting shafts, and sliding grooves 705 are machined at one ends of the outer walls of the two gears 704.

Casing 1's inner wall is equipped with first adjustment mechanism 8, first adjustment mechanism 8 includes double threaded screw 801, double threaded screw 801 passes through the bearing and links to each other with casing 1's inner wall rotation, double threaded screw 801's outer wall one end rigid coupling has handle 802, handle 802 is used for driving double threaded screw 801 and rotates, double threaded screw 801's outer wall screw thread links to each other two blocks 803, make block 803 accessible double threaded screw 801's rotation, carry out elevating movement, the equal rigid coupling in outer wall one end of two blocks 803 has slider 804, the outer wall of two sliders 804 slides with the inner wall of two spouts 705 respectively and links to each other, casing 1's inner wall one end processing has slide rail 5, the inner wall of slide rail 5 and the inner wall of two blocks 803 slide and link to each other, make block 803 can carry out elevating movement at slide rail 5's inner wall.

Two plate body 3's outer wall one end all is equipped with second adjustment mechanism 9, second adjustment mechanism 9 includes screw rod 901, two screw rods 901 rotate with two plate body 3 through the bearing respectively and link to each other, make screw rod 901 can rotate in plate body 3 department, the equal rigid coupling of two screw rods 901's outer wall has handle 902, handle 902 is used for driving screw rod 901 and rotates, the equal screw thread of two screw rods 901 links to each other there is horizontal pole 903, make screw rod 901 can drive horizontal pole 903 and control and remove, the equal rigid coupling of two horizontal pole 903's outer wall one end has second wiring board 904, make horizontal pole 903 can drive second wiring board 904 and remove, the equal rigid coupling of two plate body 3's outer wall one end has telescopic link 6, the outer wall one end of two telescopic link 6 respectively with the outer wall one end rigid coupling of two horizontal poles 903 is in the same place.

When the far-end power transmission line reverse pi wiring circuit structure for multiple parallel power transmission lines is used, the handle 802 can drive the double-headed screw 801 to rotate, when the double-headed screw 801 rotates, the two blocks 803 are driven to move inwards and towards two sides by the sliding connection of the blocks 803 and the sliding rail 5, when the blocks 803 move, the corresponding gear 704 is driven to rotate by the sliding connection of the sliding block 804 and the sliding groove 705, when the gear 704 rotates, the corresponding rack 703 and the sleeve 702 are driven to move outwards and towards two sides on the outer wall of the vertical rod 701, so that the two plate bodies 3 are synchronously adjusted along with the corresponding sleeve 702, further the distance between the two first wiring boards 4 and the second wiring board 904 is adjusted, the positions of the two first wiring boards 4 and the second wiring board 904 can be conveniently adjusted according to the working requirement of the actual pi wiring circuit, the wiring of the circuit is convenient, and the handle can be rotated, handle 902 drives screw 901 and rotates, and when screw 901 rotated, through the flexible of telescopic link 6 for screw 901 drives horizontal pole 903 and the second wiring board 904 that corresponds and controls position control, further can carry out position control according to the work demand of actual pi wiring way.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reverse pi wiring circuit structure of distal end transmission line for many times parallel transmission line, includes casing (1), the outer wall one end rigid coupling of casing (1) has branch (2), the laminating of the outer wall one end of casing (1) has two plate bodies (3), two the equal rigid coupling in outer wall one end of plate body (3) has first wiring board (4), its characterized in that: the inner wall of casing (1) is equipped with drive mechanism (7), drive mechanism (7) include sleeve (702), two sleeve (702) rigid coupling respectively in the outer wall one end of two plate bodies (3), two the inner wall clearance fit of sleeve (702) has montant (701), the outer wall both ends of montant (701) are in the same place with the inner wall both ends rigid coupling of casing (1) respectively, two the equal rigid coupling in outer wall one end of sleeve (702) has rack (703), two the outer wall one end of rack (703) all meshes and links to each other gear (704), two gear (704) all rotates through the inner wall of connecting axle with casing (1) and links to each other, two spout (705) have all been processed to the outer wall one end of gear (704).

2. The remote power transmission line inverted pi-junction circuit structure for multiple parallel power transmission lines according to claim 1, wherein: the inner wall of casing (1) is equipped with first adjustment mechanism (8), first adjustment mechanism (8) include double-end screw (801), double-end screw (801) rotate with the inner wall of casing (1) through the bearing and link to each other, the outer wall one end rigid coupling of double-end screw (801) has handle (802), the outer wall screw thread of double-end screw (801) links to each other two blocks (803), two the equal rigid coupling in outer wall one end of block (803) has slider (804), two the outer wall of slider (804) slides with the inner wall of two spout (705) respectively and links to each other.

3. The remote power transmission line inverted pi-junction circuit structure for multiple parallel power transmission lines according to claim 1, wherein: slide rail (5) have been processed to the inner wall one end of casing (1), the inner wall of slide rail (5) and the inner wall of two blocks (803) slide and link to each other.

4. The remote power transmission line inverted pi-junction circuit structure for multiple parallel power transmission lines according to claim 1, wherein: the two outer wall one ends of the plate bodies (3) are respectively provided with a second adjusting mechanism (9), each second adjusting mechanism (9) comprises a screw rod (901), the two screw rods (901) are respectively connected with the two plate bodies (3) in a rotating mode through bearings, the outer walls of the two screw rods (901) are fixedly connected with handles (902), the outer walls of the two screw rods (901) are connected with cross rods (903) in a threaded mode, and one ends of the outer walls of the cross rods (903) are fixedly connected with second wiring boards (904).

5. The remote power transmission line inverted pi-junction circuit structure for multiple parallel power transmission lines according to claim 1, wherein: two the equal rigid coupling in outer wall one end of plate body (3) has telescopic link (6), two the outer wall one end of telescopic link (6) is in the same place with the outer wall one end rigid coupling of two horizontal poles (903) respectively.