Traction mechanism for lap joint of lines of transformer substation

Abstract

The utility model discloses a traction mechanism for lap joint of lines of a transformer substation, which relates to the technical field of transformer substations and comprises a base, a supporting rod is fixedly arranged on the base, a traction plate is rotatably arranged on the supporting rod, an electric push rod is fixedly mounted on the base, and an output shaft of the electric push rod is slidably connected with the traction plate through a sliding block. A plurality of guide columns are fixedly installed in the traction plate, a through groove is formed in the end of the traction plate, a two-way screw rod is rotationally connected in the through groove, one end of the two-way screw rod is rotationally connected with the traction plate, and the other end of the two-way screw rod extends out of the traction plate and is fixedly provided with an adjusting block; a pair of threaded blocks are symmetrically arranged on the bidirectional screw, a rotating column is rotationally arranged in the area, not provided with threads, of the middle of the bidirectional screw, a pair of vertical plates are fixedly arranged on the base, a collecting roller is rotationally arranged between the vertical plates, and the problem that in the prior art, a plurality of electric devices are arranged, and energy consumption of the device is increased is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation technical field, concretely is a traction mechanism for substation line joint. BACKGROUND

[0002] With the continuous development of power system, the construction and maintenance work of substation is increasing, the traction mechanism for substation line joint is used to improve the efficiency and safety of line joint, and it is very important in the construction and maintenance work of substation;

[0003] The utility model with publication number CN215854402U proposes a traction mechanism for substation line joint: including base and bottom plate, the front and rear of the one side of the top of bottom plate are all fixedly installed with connecting plate, the opposite side of two connecting plates is all rotatably connected with connecting column through bearing, the fixed installation of two connecting columns between the surface of reel is fixedly wound with cable, the top of bottom plate and the one side of connecting plate are rotatably connected with traction column through rotating part, the top of bottom plate and the one side of traction column are fixedly installed with electric telescopic rod.

[0004] However, the prior art still has the following problems:

[0005] 1. The above setting has a redundant power system: if the electric telescopic rod, the first motor or the second motor fails, the equipment will not operate normally.

[0006] 2. Multiple electric devices are set, and the second motor is set in the traction column to assist cable laying, and the electric push rod needs to push the traction column to adjust the laying angle, which increases the energy consumption of the device. UTILITY MODEL CONTENTS

[0007] The utility model aims at at least solving one of the technical problems existing in the prior art. For this purpose, the utility model provides a traction mechanism for substation line joint, which solves the problem of setting multiple electric devices in the prior art, and the second motor is set in the traction column to assist cable laying, and the electric push rod needs to push the traction column to adjust the laying angle, which increases the energy consumption of the device.

[0008] In order to achieve the above object, the utility model provides a traction mechanism for substation line lap joint, including base, fixedly arranged with support rod on the base, rotationally arranged with traction plate on the support rod, fixedly installed with electric push rod on the base, the output shaft of electric push rod is fixedly connected with sliding block, the bottom of traction plate is equipped with sliding slot, sliding block with sliding slot slidingly connected, the inside of traction plate is equipped with guide groove, a plurality of guide posts are fixedly installed in the guide groove, the end of traction plate is equipped with through groove, rotationally connected with two -way screw rod in the through groove, one end of two -way screw rod is rotationally connected with the traction plate, and the other end extends out the traction plate and is fixedly installed with adjusting block, a pair of screw blocks are symmetrically arranged on two -way screw rod, rotationally arranged with rotating column in the non threaded area of two -way screw rod middle, a pair of vertical boards are fixedly arranged on the base, rotationally arranged with collecting roller between the vertical board.

[0009] As a further scheme of the utility model: the support rod is fixedly provided with a positioning rod, a pair of adjusting frames are fixedly arranged on the traction plate, and the adjusting frames are rotationally connected with the positioning rod.

[0010] As a further scheme of the utility model: the adjusting frames are screw connected with the positioning rod on the limiting bolt.

[0011] As a further scheme of the utility model: one end of the collecting roller is fixedly provided with a handle, and the other end is fixedly provided with a motor.

[0012] As a further scheme of the utility model: the motor is fixedly arranged on the side of the vertical board, and a speed reducer is fixedly arranged between the motor and the collecting roller.

[0013] As a further scheme of the utility model: a push plate is fixedly installed on the side of the base, and two pairs of universal wheels are fixedly arranged on the bottom of the base.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. by setting handle on one end of the collecting roller, fixing positioning rod on the support rod, fixing a pair of adjusting frames on the traction plate, rotationally connecting the adjusting frames with the positioning rod, screwing the limiting bolt on the adjusting frames and the positioning rod, after removing the electrical device, installing the cable, loosening the limiting bolt, manually adjusting the angle of the traction plate, adjusting the angle of the cable, tightening the limiting bolt, manually rotating the handle, and realizing the cable installation, angle adjustment and unwinding.

[0016] 2、Through setting the through groove at the end of the traction plate, the bidirectional screw rod is rotationally connected in the through groove, one end of the bidirectional screw rod is rotationally connected with the traction plate, the other end extends out of the traction plate and is fixedly installed with the adjusting block, a pair of screw blocks are symmetrically arranged on the bidirectional screw rod, the rotating column is rotationally arranged in the middle part of the bidirectional screw rod without setting the threaded area, the cable is passed through the push plate and arranged on the rotating column, the cable is pulled out from one end where the rotating column is arranged, then the adjusting block is rotated to drive the pair of screw blocks to move towards each other to further limit the cable; through the above setting, the limitation of the cable with different sizes can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the structure schematic view of the utility model after installing the cable;

[0019] Figure 3 It is the isometric view of the utility model;

[0020] Figure 4 It is the Figure 1 enlarged view of A of the utility model;

[0021] Figure 5 It is the Figure 3 enlarged view of B of the utility model.

[0022] In the drawing: 1, base; 2, universal wheel; 3, support rod; 4, traction plate; 5, vertical plate; 6, handle; 7, guide groove; 8, push plate; 9, collection roller; 10, electric push rod; 11, sliding block; 12, sliding groove; 13, limiting bolt; 14, positioning rod; 15, adjusting frame; 16, motor; 17, cable; 18, guide column; 19, adjusting block; 20, through groove; 21, screw block; 22, rotating column; 23, bidirectional screw rod; 24, speed reducer. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described below in clear and complete manner in combination with embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0024] As Figures 1-5As shown, a traction mechanism for substation line lap joint includes a base 1, a support rod 3 is fixedly arranged on the base 1, a traction plate 4 is rotatably arranged on the support rod 3, an electric push rod 10 is fixedly installed on the base 1, an output shaft of the electric push rod 10 is fixedly connected with a sliding block 11, a sliding groove 12 is formed in the bottom of the traction plate 4, the sliding block 11 is slidably connected with the sliding groove 12, a guide groove 7 is formed in the traction plate 4, a plurality of guide columns 18 are fixedly installed in the guide groove 7, a through groove 20 is formed in the end of the traction plate 4, a bidirectional screw rod 23 is rotatably connected in the through groove 20, one end of the bidirectional screw rod 23 is rotatably connected with the traction plate 4, the other end extends out of the traction plate 4 and is fixedly installed with an adjusting block 19, a pair of threaded blocks 21 are symmetrically arranged on the bidirectional screw rod 23, a rotating column 22 is rotatably arranged in the middle of the bidirectional screw rod 23 without a threaded area, the cable 17 is passed through the push plate 8 and arranged on the rotating column 22, the cable 17 is pulled out from one end where the rotating column 22 is arranged, then the adjusting block 19 is rotated to drive the pair of threaded blocks 21 to move towards each other to further limit the cable 17; through the above arrangement, the cable 17 of different sizes can be limited, the electric push rod 10 is started to push the traction plate 4 to rotate along the support rod 3 to adjust the position of the cable 17;

[0025] As an embodiment in the present embodiment, a positioning rod 14 is fixedly arranged on the support rod 3, a pair of adjusting frames 15 are fixedly arranged on the traction plate 4, the adjusting frames 15 are rotatably connected with the positioning rod 14, the adjusting frames 15 are threadedly connected with the positioning rod 14 with a limiting bolt 13, and tightening the limiting bolt 13 can limit the traction plate 4;

[0026] As an embodiment in the present embodiment, a pair of vertical plates 5 are fixedly arranged on the base 1, a collecting roller 9 is rotatably arranged between the vertical plates 5, a handle 6 is fixedly arranged on one end of the collecting roller 9, and a motor 16 is fixedly arranged on the other end, the handle 6 is arranged on the side of the vertical plate 5 away from the collecting roller 9, the motor 16 is fixedly arranged on the side edge of the vertical plate 5, a speed reducer 24 is fixedly arranged between the motor 16 and the collecting roller 9, in use, the cable 17 is wound on the collecting roller 9, one end of the cable 17 is sequentially passed through the guide columns 18 to the line tower to be processed, the adjusting block 19 is rotated to drive the pair of threaded blocks 21 to move towards each other to limit the cable 17, and the motor 16 is started to cooperate with the construction end to pay off the cable 17;

[0027] As an embodiment in the present embodiment, a push plate 8 is fixedly installed on the side edge of the base 1, and two pairs of universal wheels 2 are fixedly arranged on the bottom of the base 1 to facilitate the movement of the device;

[0028] As an embodiment in the embodiment, the motor 16 and the electric push rod 10 can be removed, the limiting bolt 13 is loosened after the cable 17 is installed, the angle of the traction plate 4 can be manually adjusted, thereby the adjustment of the unwinding angle is realized, the limiting bolt 13 is tightened after the adjustment, the fixed angle is realized, the handle 6 is manually rotated, and the unwinding of the cable 17 is realized.

[0029] Working principle:

[0030] In use, the cable 17 is wound on the collecting roller 9, one end of the cable 17 is sequentially threaded through the guide column 18 to the to-be-processed line tower, the adjusting block 19 is rotated, a pair of threaded blocks 21 are driven to move towards each other, the limiting of the cable 17 is realized, the electric push rod 10 is started to drive the traction plate 4 to rotate along the supporting rod 3, the adjustment of the position of the cable 17 is realized, the motor 16 is started to cooperate with the construction end to realize the unwinding of the cable 17, the motor 16 and the electric push rod 10 can be removed, the limiting bolt 13 is loosened after the cable 17 is installed, the angle of the traction plate 4 can be manually adjusted, thereby the adjustment of the unwinding angle is realized, the limiting bolt 13 is tightened after the adjustment, the fixed angle is realized, the handle 6 is manually rotated, and the unwinding of the cable 17 is realized.

[0031] In the description of the utility model, it is explained that, unless there is definite stipulation and limitation, the terms "installation", "connection", "connection" and the like should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0032] The above one embodiment of the utility model is described in detail, but the content described is only the preferred embodiment of the utility model, and cannot be considered to limit the implementation range of the utility model. Any equivalent change and improvement made according to the utility model application range should still belong to the patent coverage range of the utility model.

Claims

1. A substation line jointing traction mechanism characterized by, The base (1) is provided with a support rod (3) fixedly arranged thereon, the support rod (3) is provided with a traction plate (4) rotatably arranged thereon, the base (1) is fixedly provided with an electric push rod (10), the output shaft of the electric push rod (10) is fixedly connected with a sliding block (11), the bottom of the traction plate (4) is provided with a sliding groove (12), the sliding block (11) is slidably connected with the sliding groove (12), the traction plate (4) is provided with a guide groove (7), a plurality of guide columns (18) are fixedly installed in the guide groove (7), the end of the traction plate (4) is provided with a through groove (20), the through groove (20) is rotatably connected with a bidirectional screw rod (23), one end of the bidirectional screw rod (23) is rotatably connected with the traction plate (4), the other end of the bidirectional screw rod (23) extends out of the traction plate (4) and is fixedly provided with an adjusting block (19), a pair of threaded blocks (21) are symmetrically arranged on the bidirectional screw rod (23), a rotating column (22) is rotatably arranged in the middle of the bidirectional screw rod (23) without a threaded area, a pair of vertical plates (5) are fixedly arranged on the base (1), and a collecting roller (9) is rotatably arranged between the vertical plates (5).

2. A pulling mechanism for substation line jumper according to claim 1, characterized in that, The support rod (3) is fixedly provided with a positioning rod (14), and the traction plate (4) is fixedly provided with a pair of adjusting frames (15), which are rotatably connected with the positioning rod (14).

3. A pulling mechanism for substation line jumper according to claim 2, characterized in that, The adjusting frame (15) and the positioning rod (14) are threadedly connected with a limiting bolt (13).

4. The substation line jumper pulling mechanism of claim 1, wherein, One end of the collecting roller (9) is fixedly provided with a handle (6), and the other end is fixedly provided with a motor (16).

5. A pulling mechanism for substation line jumper according to claim 4, characterized in that, The motor (16) is fixedly arranged on the side edge of the vertical plate (5), and a speed reducer (24) is fixedly arranged between the motor (16) and the collecting roller (9).

6. A pulling mechanism for substation line jumper according to claim 1, characterized in that, The base (1) is fixedly provided with a push plate (8) on the side edge, and two pairs of universal wheels (2) are fixedly arranged on the bottom of the base (1).

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