CN215817234U

CN215817234U - Double-hoisting-point power transmission line overhead ground wire lifting device

Info

Publication number: CN215817234U
Application number: CN202121506457.1U
Authority: CN
Inventors: 侯新文; 任斌; 吴俊�; 汪雄波; 葛雄; 雷雨; 王京波; 李嗣; 朱传刚
Original assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-11
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a lifting device for overhead ground wires of a double-hoisting-point power transmission line, which comprises a base, wherein the top of the base is fixedly connected with a supporting plate, the bottom of the inner wall of the supporting plate is movably connected with a fixed block, two sides of the bottom of the fixed block are fixedly connected with a first pulley, the bottom of the base is provided with a connecting seat, and the top of the connecting seat is fixedly connected with an adjusting mechanism. According to the lifting device for the overhead ground wire of the double-hanging-point power transmission line, the adjusting mechanism is arranged to control the distance between the pull ropes, and the pull ropes are used to control the distance between the lifting hook bodies, so that the effect of controlling the distance of the lifting hook is achieved, and the problem that the existing lifting device for the overhead ground wire of the double-hanging-point power transmission line cannot control the distance of the lifting hook is solved. The method is suitable for the power transmission line.

Description

Double-hoisting-point power transmission line overhead ground wire lifting device

Technical Field

The utility model relates to the technical field of electric power tools, in particular to a lifting device for an overhead ground wire of a double-hoisting-point power transmission line.

Background

Double-lifting-point transmission line overhead ground wire lifting device is one kind of electric power tool, and mainly used changes ageing circuit, but current double-lifting-point transmission line overhead ground wire lifting device can not control the lifting hook distance, leads to the position that double-lifting-point transmission line overhead ground wire lifting device can't adjust the lifting hook according to user's needs when the user uses to influence user normal use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a lifting device for an overhead ground wire of a double-lifting-point power transmission line, which has the advantage of being capable of controlling the distance of a lifting hook and solves the problem that the conventional lifting device for the overhead ground wire of the double-lifting-point power transmission line cannot control the distance of the lifting hook.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-hoisting-point power transmission line overhead ground wire lifting device comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a fixed block is movably connected to the bottom of the inner wall of the supporting plate, pulleys I are fixedly connected to two sides of the bottom of the fixed block, a connecting seat is arranged at the bottom of the base, an adjusting mechanism is fixedly connected to the top of the connecting seat, and a winding mechanism is arranged inside the base;

the winding mechanism comprises a bidirectional servo motor, an output shaft, a winding wheel and a pull rope, the bidirectional servo motor is arranged inside the supporting plate, the double output ends of the bidirectional servo motor penetrate through the supporting plate and extend to the outside of the supporting plate, the winding wheel is fixedly connected to the surface of the output shaft, and the pull rope is wound on the surface of the winding wheel;

the adjusting mechanism comprises an electric telescopic rod, a transmission rod, an adjusting plate, transmission holes and a second roller, the electric telescopic rod is movably connected to the bottom of the base, the top of the electric telescopic rod penetrates through the base and extends to the outside of the base to be fixedly connected with the transmission rod, the adjusting plate is movably connected to the two sides of the base through hinges, the transmission holes are formed in the front of the adjusting plate, the front of the transmission rod extends to the inside of the transmission holes, the second roller is movably connected to the outer side of the adjusting plate, one end, far away from the winding wheel, of the pull rope is wound on the surface of the first pulley and the surface of the second roller and is fixedly connected with a hook body, and a fixing mechanism is arranged on the surface of the electric telescopic rod;

fixed establishment includes the limiting plate, stores piece, lagging, pull rod, movable plate and cardboard, limiting plate fixed connection is in the bottom of base, the bottom of limiting plate and the top fixed connection of connecting seat, store one side that piece fixed connection is close to electric telescopic handle at the limiting plate, lagging fixed connection is on electric telescopic handle's surface, one side that electric telescopic handle was kept away from at the limiting plate is set up to the pull rod, one side that the pull rod is close to electric telescopic handle runs through the inside and the movable plate fixed connection that store the piece and extend to the storage piece, one side of pull rod is kept away from at the movable plate to cardboard fixed connection, one side that the movable plate was kept away from to the cardboard runs through the inside that stores the piece and extend to the lagging.

Preferably, the bottom of the base is fixedly connected with a supporting block, and the bottom of the supporting block is fixedly connected with the connecting seat.

Preferably, the top parts of the two sides of the supporting plate are fixedly connected with a triangular plate, and the top parts of the triangular plates are in contact with the bottom parts of the fixing blocks.

Preferably, the two sides of the support plate are fixedly connected with fixing sleeves, and the inner parts of the fixing sleeves are connected with the surfaces of the pull ropes in a sliding manner.

Preferably, the surface of the bidirectional servo motor is fixedly connected with a positioning plate, and the outer side of the positioning plate is fixedly connected with the inner wall of the supporting plate.

Preferably, the top of the fixing block is provided with a connecting bolt, and the bottom of the connecting bolt penetrates through the fixing block and extends into the supporting plate to be in threaded connection with the supporting plate.

Preferably, the top and the bottom of the moving plate far away from the clamping plate are both fixedly connected with a return spring, and one side of the return spring far away from the moving plate is fixedly connected with the inner wall of the storage block.

Preferably, the top and the bottom of the moving plate are both fixedly connected with sliding sleeves, sliding rods are slidably connected inside the sliding sleeves, and the sliding sleeves are slidably connected with the sliding rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the lifting device for the overhead ground wire of the double-hanging-point power transmission line, the adjusting mechanism is arranged to control the distance between the pull ropes, and the pull ropes are used to control the distance between the lifting hook bodies, so that the effect of controlling the distance of the lifting hook is achieved, and the problem that the existing lifting device for the overhead ground wire of the double-hanging-point power transmission line cannot control the distance of the lifting hook is solved.

2. According to the utility model, the supporting block is arranged, so that the base can be connected with the connecting seat, and the phenomenon that the base is separated from the connecting seat is prevented.

3. According to the utility model, the contact area between the supporting plate and the fixed block can be increased by arranging the triangular plate, and the phenomenon that the fixed block and the supporting plate shake left and right is prevented.

4. The pull rope can be positioned by arranging the fixed sleeve, so that the pull rope is prevented from moving left and right.

5. According to the utility model, the positioning plate is arranged, so that the stability of the bidirectional servo motor can be increased, and the bidirectional servo motor is damped by increasing the stability of the bidirectional servo motor.

6. The connecting bolt is arranged, so that the fixing block can be connected with the supporting plate, and the phenomenon that the fixing block moves up and down on the top of the supporting plate is prevented.

7. The utility model can reset the moving plate by arranging the reset spring, thereby being convenient for users to use.

8. According to the utility model, the sliding sleeve and the sliding rod are arranged, so that the movable plate can be positioned, and the phenomenon that the movable plate shakes forwards and backwards is prevented.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a front cross-sectional view of the utility model shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;

FIG. 4 is a side view of the support plate of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2;

fig. 6 is an enlarged structural view at C of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a fixed block; 4. a first pulley; 5. a connecting seat; 6. an adjustment mechanism; 61. an electric telescopic rod; 62. a transmission rod; 63. an adjusting plate; 64. a drive bore; 65. a second roller; 7. a winding mechanism; 71. a bidirectional servo motor; 72. an output shaft; 73. a winding wheel; 74. pulling a rope; 8. a hook body; 9. a fixing mechanism; 91. a limiting plate; 92. a storage block; 93. sheathing; 94. a pull rod; 95. moving the plate; 96. clamping a plate; 10. a support block; 11. a set square; 12. fixing a sleeve; 13. positioning a plate; 14. a connecting bolt; 15. a return spring; 16. a sliding sleeve; 17. a slide bar.

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.

As shown in fig. 1 to 6, the lifting device for the overhead ground wire of the double-hanging-point power transmission line provided by the utility model comprises a base 1, wherein the top of the base 1 is fixedly connected with a supporting plate 2, the bottom of the inner wall of the supporting plate 2 is movably connected with a fixed block 3, two sides of the bottom of the fixed block 3 are fixedly connected with pulleys I4, the bottom of the base 1 is provided with a connecting seat 5, the top of the connecting seat 5 is fixedly connected with an adjusting mechanism 6, and the inside of the base 1 is provided with a winding mechanism 7;

the winding mechanism 7 comprises a bidirectional servo motor 71, an output shaft 72, a winding wheel 73 and a pull rope 74, the bidirectional servo motor 71 is arranged inside the supporting plate 2, the two output ends of the bidirectional servo motor 71 penetrate through the supporting plate 2 and extend to the outside of the supporting plate 2, the winding wheel 73 is fixedly connected to the surface of the output shaft 72, and the pull rope 74 is wound on the surface of the winding wheel 73;

the adjusting mechanism 6 comprises an electric telescopic rod 61, a transmission rod 62, an adjusting plate 63, a transmission hole 64 and a second roller 65, the electric telescopic rod 61 is movably connected to the bottom of the base 1, the top of the electric telescopic rod 61 penetrates through the base 1 and extends to the outside of the base 1 to be fixedly connected with the transmission rod 62, the adjusting plate 63 is movably connected to two sides of the base 1 through hinges, the transmission hole 64 is formed in the front of the adjusting plate 63, the front of the transmission rod 62 extends to the inside of the transmission hole 64, the second roller 65 is movably connected to the outer side of the adjusting plate 63, one end, far away from the winding wheel 73, of the pull rope 74 is wound on the surface of the first pulley 4 and the surface of the second roller 65 and is fixedly connected with a hook body 8, and the surface of the electric telescopic rod 61 is provided with a fixing mechanism 9;

fixed establishment 9 includes limiting plate 91, store piece 92, the lagging 93, pull rod 94, movable plate 95 and cardboard 96, limiting plate 91 fixed connection is in the bottom of base 1, the bottom of limiting plate 91 and the top fixed connection of connecting seat 5, store piece 92 fixed connection in the one side that limiting plate 91 is close to electric telescopic handle 61, lagging 93 fixed connection is on electric telescopic handle 61's surface, pull rod 94 sets up the one side of keeping away from electric telescopic handle 61 at limiting plate 91, pull rod 94 runs through one side that electric telescopic handle 61 is close to and stores piece 92 and extend to the inside and the movable plate 95 fixed connection of storing piece 92, cardboard 96 fixed connection is in the one side that pull rod 94 was kept away from to movable plate 95, cardboard 96 keeps away from one side that movable plate 95 runs through and stores piece 92 and extends to the inside of lagging 93.

Referring to fig. 1, a supporting block 10 is fixedly connected to the bottom of the base 1, and the bottom of the supporting block 10 is fixedly connected to the connecting seat 5.

As a technical optimization scheme of the utility model, the base 1 can be connected with the connecting seat 5 by arranging the supporting block 10, so that the phenomenon that the base 1 is separated from the connecting seat 5 is prevented.

Referring to fig. 6, the top of both sides of the supporting plate 2 is fixedly connected with a triangular plate 11, and the top of the triangular plate 11 is in contact with the bottom of the fixing block 3.

As a technical optimization scheme of the utility model, the contact area between the supporting plate 2 and the fixed block 3 can be increased by arranging the triangular plate 11, and the phenomenon that the fixed block 3 and the supporting plate 2 shake left and right is prevented.

Referring to fig. 2, a fixing cover 12 is fixedly connected to both sides of the support plate 2, and the inside of the fixing cover 12 is slidably connected to the surface of the pulling rope 74.

As a technical optimization scheme of the utility model, the pull rope 74 can be positioned by arranging the fixed sleeve 12, so that the pull rope 74 is prevented from moving left and right.

Referring to fig. 5, a positioning plate 13 is fixedly connected to a surface of the bi-directional servo motor 71, and an outer side of the positioning plate 13 is fixedly connected to an inner wall of the support plate 2.

As a technical optimization scheme of the present invention, the positioning plate 13 is provided to increase the stability of the bidirectional servo motor 71, and the bidirectional servo motor 71 is damped by increasing the stability of the bidirectional servo motor 71.

Referring to fig. 6, the top of the fixing block 3 is provided with a connecting bolt 14, and the bottom of the connecting bolt 14 penetrates through the fixing block 3 and extends to the inside of the support plate 2 to be in threaded connection with the support plate 2.

As a technical optimization scheme of the utility model, the fixing block 3 can be connected with the supporting plate 2 by arranging the connecting bolt 14, so that the phenomenon that the fixing block 3 moves up and down on the top of the supporting plate 2 is prevented.

Referring to fig. 3, the return spring 15 is fixedly connected to the top and the bottom of the moving plate 95 at a side away from the catch plate 96, and the side of the return spring 15 away from the moving plate 95 is fixedly connected to the inner wall of the storage block 92.

As a technical optimization scheme of the present invention, the return spring 15 is provided to return the moving plate 95, thereby facilitating the use of the user.

Referring to fig. 3, a sliding sleeve 16 is fixedly connected to the top and the bottom of the moving plate 95, a sliding rod 17 is slidably connected to the inside of the sliding sleeve 16, and the sliding sleeve 16 is slidably connected to the sliding rod 17.

As a technical optimization scheme of the utility model, the movable plate 95 can be positioned by arranging the sliding sleeve 16 and the sliding rod 17, so that the phenomenon that the movable plate 95 shakes forwards and backwards is prevented.

The working principle and the using process of the utility model are as follows: when the electric telescopic handle is used, a user firstly connects the electric telescopic handle with an external connecting device through the connecting seat 5, then manually pulls the pull rod 94, the pull rod 94 drives the moving plates 95 to be away from each other, the moving plates 95 drive the clamping plates 96 to be away from each other, meanwhile, the reset spring 15 is compressed, the transmission rod 62 is inserted into the transmission hole 64, then the electric telescopic handle 61 is inserted into two sides of the base 1 through the sleeve plate 93, then the pull rod 94 is loosened, the moving plates 95 are reset through the extension of the reset spring 15, the moving plates 95 push the clamping plates 96 to be reset and inserted into the sleeve plate 93, the sleeve plate 93 is fixed, the electric telescopic handle 61 is fixed through the sleeve plate 93, the electric telescopic handle 61 is driven after the completion, the electric telescopic handle 61 moves upwards through the output end transmission rod 62, the transmission rod 62 drives the adjusting plate 63 to rotate by taking the hinge as the circle center, so that the adjusting plate 63 drives the two idler wheels 65 to be close to each other, and the two idler wheels 65 push the pull ropes 74 to be away from each other, the pull ropes 74 are close to each other, the pull ropes 74 drive the lifting hook bodies 8 to be close to each other, and the distance between the lifting hook bodies 8 is controlled, so that the effect of controlling the distance between the lifting hooks is achieved, when lifting is needed, the lifting hook bodies 8 are hung on a workpiece or a wire to be lifted, then the bidirectional servo motor 71 is driven, the bidirectional servo motor 71 drives the output shaft 72 to rotate through the double output ends, the output shaft 72 drives the winding wheel 73 to rotate, the pull ropes 74 are wound through rotation of the winding wheel 73, the lifting hook bodies 8 move upwards through winding of the pull ropes 74, and the lifting hook bodies 8 drive the workpiece or the wire to move up and down for lifting.

In summary, the following steps: this two hoisting point transmission line overhead earth wire hoisting device through setting up adjustment mechanism 6, controls the distance between stay cord 74, through the distance between stay cord 74 control lifting hook body 8 to reach the effect that can control the lifting hook distance, solved current two hoisting point transmission line overhead earth wire hoisting device can not control the problem of lifting hook distance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 two hoisting point transmission line overhead earth wire hoisting device, includes base (1), its characterized in that: the top fixedly connected with backup pad (2) of base (1), the bottom swing joint of backup pad (2) inner wall has fixed block (3), the equal fixedly connected with pulley (4) in both sides of fixed block (3) bottom, the bottom of base (1) is provided with connecting seat (5), the top fixedly connected with adjustment mechanism (6) of connecting seat (5), the inside of base (1) is provided with winding mechanism (7).

2. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 1, characterized in that: the winding mechanism (7) comprises a bidirectional servo motor (71), an output shaft (72), a winding wheel (73) and a pull rope (74), the bidirectional servo motor (71) is arranged inside the supporting plate (2), the double output ends of the bidirectional servo motor (71) penetrate through the supporting plate (2) and extend to the outside of the supporting plate (2), the winding wheel (73) is fixedly connected to the surface of the output shaft (72), and the pull rope (74) is wound on the surface of the winding wheel (73).

3. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 2, characterized in that: adjustment mechanism (6) includes electric telescopic handle (61), transfer line (62), regulating plate (63), transmission hole (64) and two (65) of gyro wheel, electric telescopic handle (61) swing joint is in the bottom of base (1), the outside and transfer line (62) fixed connection of base (1) are run through and base (1) are extended to the top of electric telescopic handle (61), regulating plate (63) are through hinge swing joint in the both sides of base (1), the front at regulating plate (63) is seted up in transmission hole (64), the front of transfer line (62) extends to the inside of transmission hole (64), two (65) swing joint of gyro wheel are in the outside of regulating plate (63), the one end winding that rolling wheel (73) was kept away from in stay cord (74) is on the surface of pulley one (4) and the surface and the fixed connection of two (65) of gyro wheel and is had lifting hook body (8), the surface of the electric telescopic rod (61) is provided with a fixing mechanism (9).

4. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 3, characterized in that: the fixing mechanism (9) comprises a limiting plate (91), a storage block (92), a sleeve plate (93), a pull rod (94), a moving plate (95) and a clamping plate (96), the limiting plate (91) is fixedly connected to the bottom of the base (1), the bottom of the limiting plate (91) is fixedly connected to the top of the connecting seat (5), the storage block (92) is fixedly connected to one side of the limiting plate (91) close to the electric telescopic rod (61), the sleeve plate (93) is fixedly connected to the surface of the electric telescopic rod (61), the pull rod (94) is arranged on one side of the limiting plate (91) far away from the electric telescopic rod (61), one side of the pull rod (94) close to the electric telescopic rod (61) penetrates through the storage block (92) and extends to the inside of the storage block (92) and the moving plate (95) to be fixedly connected to the moving plate (95), and the clamping plate (96) is fixedly connected to one side of the moving plate (95) far away from the pull rod (94), the side of the clamping plate (96) far away from the moving plate (95) penetrates through the storage block (92) and extends to the interior of the sleeve plate (93).

5. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 4, characterized in that: the bottom of base (1) is fixedly connected with supporting shoe (10), the bottom and the connecting seat (5) fixed connection of supporting shoe (10).

6. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 5, characterized in that: the equal fixedly connected with set-square (11) in top of backup pad (2) both sides, the top of set-square (11) and the bottom contact of fixed block (3), the fixed cover (12) of the equal fixedly connected with in both sides of backup pad (2), the inside of fixed cover (12) and the surface sliding connection of stay cord (74).

7. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 6, characterized in that: the surface of the bidirectional servo motor (71) is fixedly connected with a positioning plate (13), and the outer side of the positioning plate (13) is fixedly connected with the inner wall of the supporting plate (2).

8. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 7, characterized in that: the top of fixed block (3) is provided with connecting bolt (14), the bottom of connecting bolt (14) runs through fixed block (3) and extends to the inside and backup pad (2) threaded connection of backup pad (2).

9. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 8, characterized in that: the top and the bottom of one side, far away from the clamping plate (96), of the moving plate (95) are fixedly connected with return springs (15), and one side, far away from the moving plate (95), of each return spring (15) is fixedly connected with the inner wall of the storage block (92).

10. The double-hoisting-point power transmission line overhead ground wire lifting device of claim 9, characterized in that: the top and the bottom of the moving plate (95) are both fixedly connected with sliding sleeves (16), the sliding sleeves (16) are connected with sliding rods (17) in a sliding mode, and the sliding sleeves (16) are connected with the sliding rods (17) in a sliding mode.