CN214755415U

CN214755415U - Convenient-to-detach wire fixing device for power transmission line iron tower

Info

Publication number: CN214755415U
Application number: CN202120855487.7U
Authority: CN
Inventors: 刘洋
Original assignee: Jinzhou Power Line Equipment Co ltd
Current assignee: Jinzhou Power Line Equipment Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the technical field of power transmission line iron towers, in particular to a detachable wire fixing device for a power transmission line iron tower, which comprises a tower body and a second fixed block, wherein the bottom end of the tower body is fixedly connected with the second fixed block, when the device needs to be detached, a button is pressed, the button slides outwards under the matching of sliding connection with a sleeve to withdraw from a chuck, a pull ring is pulled outwards, the pull ring drives a limiting rod to withdraw from the chuck conveniently, so that the chuck can be withdrawn from the second fixed block to realize the convenient detachment of the wire fixing device, if the wire fixing device needs to be installed, the chuck is pushed into a clamping groove at the inner side of the second fixed block, the chuck is attached to a limiting rod with the same inclined angle, the limiting rod moves outwards along with the insertion of the chuck, a spring resets to drive the limiting rod to be inserted into a slot at the inner side of the left end of the chuck, the button is pressed, so that the limiting rod and the button are reliably limited by the chuck, the convenient installation of the electric wire fixing device is realized, and the practicability of the device is improved.

Description

Convenient-to-detach wire fixing device for power transmission line iron tower

Technical Field

The utility model relates to a transmission line iron tower technical field specifically is a transmission line is convenient for dismantle's electric wire fixing device for iron tower.

Background

The transmission line iron tower is generally divided into five types of wine cup type, cat head type, upper type, dry type and barrel type according to the shape, and is divided into a tension tower, a tangent tower, a corner tower, a transposition tower, a terminal tower, a spanning tower and the like according to the application, and the structure characteristics of the iron tower are that various tower types belong to a space truss structure, a rod piece mainly comprises single equilateral angle steel or combined angle steel, the materials generally adopt two types of Q235(A3F) and Q345(16Mn), and the connection between the rod pieces adopts rough bolts.

The electric wire fixing device of transmission line iron tower can not convenient installation and dismantlement, needs the staff to utilize special instrument to install, increases staff's work load, and electric wire fixing device needs whole change maintenance in addition, has increased the maintenance cost, and the trend of electric wire is arranged differently simultaneously, and the electric wire fixing device of fixed length and direction can not satisfy the reliable centre gripping of electric wire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission line is convenient for dismantle's electric wire fixing device for iron tower to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a detachable wire fixing device for a power transmission line iron tower comprises a tower body and a second fixing block, wherein the bottom end of the tower body is fixedly connected with the second fixing block, the inner side of the bottom end of the second fixing block is slidably connected with a chuck, the inner side of the left end of the chuck is slidably connected with a limiting rod, the limiting rod is slidably connected with the second fixing block, the inner side of the left end of the limiting rod is rotatably connected with a pull ring, the outer side of the limiting rod is provided with a spring, two ends of the spring are respectively fixedly connected with the second fixing block and the limiting rod, the right end of the second fixing block is fixedly connected with a sleeve, the inner side of the sleeve is slidably connected with a button, the button is slidably connected with the chuck, the bottom end of the chuck is fixedly connected with an insulator, the bottom end of the insulator is fixedly connected with a first fixing block, the inner side of the bottom end of the first fixing block is rotatably connected with a ball body, the bottom fixedly connected with of spheroid has the first hob, the outside screwed connection of first hob has the go-between, the inboard rotation in bottom of go-between is connected with the connecting rod, the bottom fixedly connected with connecting block of connecting rod, the inboard sliding connection in bottom of connecting block has the fixture block, the bottom fixedly connected with movable plate of fixture block, the inboard screwed connection of movable plate has the second hob, and the second hob rotates with the connecting block to be connected, the one end fixedly connected with clamp splice of movable plate, the other end fixedly connected with protective layer of clamp splice.

Preferably, the spiral directions of the left side and the right side of the second spiral rod are opposite.

Preferably, the number of the moving plates is two, and the moving plates are symmetrical left and right about a vertical bisector of the second spiral rod.

Preferably, the top end of the clamping head is the same as the inclined plane of the right end of the limiting rod in inclination angle.

Preferably, the cross section of the rod part of the clamping head is rectangular, a clamping groove is formed in the inner side of the bottom end of the second fixing block, and the clamping head is connected with the second fixing block in a sliding mode through the clamping groove.

Preferably, the cross sections of the limiting rod and the button are rectangular.

Preferably, the inner side of the bottom end of the second fixing block is provided with a ball groove, and the ball body is rotatably connected with the second fixing block through the ball groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the wire fixing device can be conveniently disassembled and assembled through the arranged pull ring, the limiting rod, the spring, the button, the sleeve, the chuck and the second fixing block, when the disassembly is needed, the button is pressed, the button slides outwards to withdraw from the chuck under the matching of sliding connection with the sleeve, the pull ring is pulled outwards, the pull ring drives the limiting rod to withdraw from the chuck conveniently, thereby the chuck can be withdrawn from the second fixing block to realize the convenient disassembly of the wire fixing device, if the wire fixing device is needed to be assembled, the button is not in a pressing state, the chuck is pushed into a clamping groove at the inner side of the second fixing block, the chuck is jointed with the limiting rod with the same inclined angle, the limiting rod moves outwards along with the insertion of the chuck, the chuck is completely clamped into the rear spring to reset to drive the limiting rod to be inserted into a slot at the inner side of the left end of the chuck, the button is pressed to be in a pressing state, thereby the limiting rod and the button are reliably limited by the chuck, the convenient installation of the electric wire fixing device is realized, and the practicability of the device is improved.

2. In the utility model, through the arranged clamping block, the sphere, the connecting ring, the first screw rod, the second screw rod, the moving plate, the clamping block and the protective layer, the clamping device can conveniently clamp an electric wire, the screw connection of the connecting ring and the first screw rod can separate the electric wire fixing device from the clamping block, the integral replacement of the electric wire fixing device is avoided, the maintenance cost is reduced, the rotating connection of the ball body and the first fixing block ensures the convenient change of the clamping direction of the clamping block, the screw connection of the connecting ring and the first screw rod ensures the convenient adjustment of the distance between the clamping block and the electric wire, the convenient clamping of the electric wires in different directions and positions is realized, the second screw rod rotates under the limit of the sliding connection of the clamping block and the connecting block to drive the clamping block to simultaneously move towards the middle to clamp the electric wire, or the clamping blocks are driven to move towards two sides by rotating in the opposite direction to loosen the electric wire, so that the electric wire is reliably clamped, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a tower body 1, a sphere 2, a first screw rod 3, a connecting ring 4, a first fixing block 5, an insulator 6, a second fixing block 7, a button 8, a sleeve 9, a pull ring 10, a spring 11, a limiting rod 12, a chuck 13, a connecting block 14, a second screw rod 15, a movable plate 16, a clamping block 17, a clamping block 18, a protective layer 19 and a connecting rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a detachable wire fixing device for a power transmission line iron tower comprises a tower body 1 and a second fixing block 7, the bottom end of the tower body 1 is fixedly connected with the second fixing block 7, the inner side of the bottom end of the second fixing block 7 is slidably connected with a chuck 13, the inner side of the left end of the chuck 13 is slidably connected with a limiting rod 12, the limiting rod 12 is slidably connected with the second fixing block 7, the inner side of the left end of the limiting rod 12 is rotatably connected with a pull ring 10, the outer side of the limiting rod 12 is provided with a spring 11, two ends of the spring 11 are respectively fixedly connected with the second fixing block 7 and the limiting rod 12, the right end of the second fixing block 7 is fixedly connected with a sleeve 9, the inner side of the sleeve 9 is slidably connected with a button 8, the button 8 is slidably connected with the chuck 13, the bottom end of the chuck 13 is fixedly connected with an insulator 6, the bottom end of the insulator 6 is fixedly connected with a first fixing block 5, and the inner side of the bottom end of the first fixing block 5 is rotatably connected with a ball 2, the bottom end of the sphere 2 is fixedly connected with a first spiral rod 3, the outer side of the first spiral rod 3 is spirally connected with a connecting ring 4, the inner side of the bottom end of the connecting ring 4 is rotatably connected with a connecting rod 20, the bottom end of the connecting rod 20 is fixedly connected with a connecting block 14, the inner side of the bottom end of the connecting block 14 is slidably connected with a clamping block 17, the bottom end of the clamping block 17 is fixedly connected with a movable plate 16, the inner side of the movable plate 16 is spirally connected with a second spiral rod 15, and the second screw rod 15 is rotatably connected with the connecting block 14, one end of the moving plate 16 is fixedly connected with the clamping block 18, the other end of the clamping block 18 is fixedly connected with the protective layer 19, the pull ring 10 drives the limiting rod 12 to move conveniently in the using process, the spring 11 resets to drive the limiting rod 12 to be inserted into the chuck 13 conveniently, and the screw connection of the connecting ring 4 and the first screw rod 3 ensures that the electric wire fixing device and the clamping block 18 are detached conveniently and the distance between the clamping block 18 and the electric wire is short.

The spiral directions of the left side and the right side of the second spiral rod 15 are opposite, so that the clamping blocks 18 can move towards the middle at the same time in the using process, and the time for clamping the electric wire is shortened; the number of the moving plates 16 is two, and the moving plates are bilaterally symmetrical about a vertical bisector of the second spiral rod 15, so that the moving plates 16 can drive the clamping blocks 18 to move towards the middle or two sides simultaneously in the using process; the top end of the chuck 13 is the same as the inclined plane inclination angle of the right end of the limiting rod 12, so that the reliable attachment of the chuck 13 and the limiting rod 12 is ensured in the use process, and the limiting rod 12 is reliably pushed; the cross section of the rod part of the clamping head 13 is rectangular, a clamping groove is formed in the inner side of the bottom end of the second fixing block 7, the clamping head 13 is connected with the second fixing block 7 in a sliding mode through the clamping groove, and the clamping head 13 with the rectangular rod part cross section guarantees good limiting of the clamping head 13 in the using process; the cross sections of the limiting rod 12 and the button 8 are rectangular, and the chuck 13 is reliably fixed in the using process; the ball groove is formed in the inner side of the bottom end of the second fixing block 7, the ball body 2 is rotatably connected with the second fixing block 7 through the ball groove, and the direction of the clamping block 18 can be conveniently adjusted in the using process.

The working process is as follows: the utility model discloses a device can be dismantled to electric wire fixing device conveniently, when needing to be dismantled, press button 8, button 8 slides outwards under the cooperation of sliding connection with sleeve 9 and withdraws from dop 13, outwards stimulate pull ring 10, pull ring 10 drives gag lever post 12 and withdraws from dop 13, spring 11 extends, thereby can withdraw from dop 13 second fixed block 7, when needing to install electric wire fixing device, guarantee button 8 is not in the state of pressing down, push dop 13 into the draw-in groove of second fixed block 7 inboard, dop 13 is laminated with gag lever post 12 that the inclined plane inclination is the same, gag lever post 12 outwards removes along with the insertion of dop 13, spring 11 resets after dop 13 completely blocks into and drives gag lever post 12 to insert the slot of dop 13 left end inboard, press button 8 makes it be in the state of pressing down, thereby gag lever post 12 and button 8 block reliably spacing to it with dop 13, if need loosen the electric wire of centre gripping, clockwise rotation second hob 15, the movable plate 16 moves to both sides along with the rotation of second hob 15 under fixture block 17 and connecting block 14 sliding connection's is spacing, thereby the movable plate 16 drives clamp block 18 and protective layer 19 no longer to centre gripping the electric wire, if need the centre gripping electric wire, through the position of the spiral connection adjustment clamp block 18 of go-between 4 and first hob 3 until clamp block 18 drives protective layer 19 and reliably centre gripping the electric wire, anticlockwise rotation second hob 15, the movable plate 16 moves to the centre along with the rotation of second hob 15 simultaneously under fixture block 17 and connecting block 14 sliding connection's is spacing, thereby movable plate 16 drives clamp block 18 and protective layer 19 and reliably centre gripping the electric wire, the convenient change of clamp block direction is guaranteed in the rotation connection of spheroid 2 and first fixed block 5, satisfy the centre gripping of the electric wire of different directions.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission line is convenient for dismantle's electric wire fixing device for iron tower, includes tower body (1) and second fixed block (7), its characterized in that: the tower body is characterized in that a second fixed block (7) is fixedly connected to the bottom end of the tower body (1), a chuck (13) is slidably connected to the inner side of the bottom end of the second fixed block (7), a limiting rod (12) is slidably connected to the inner side of the left end of the chuck (13), the limiting rod (12) is slidably connected with the second fixed block (7), a pull ring (10) is rotatably connected to the inner side of the left end of the limiting rod (12), a spring (11) is arranged on the outer side of the limiting rod (12), two ends of the spring (11) are respectively fixedly connected with the second fixed block (7) and the limiting rod (12), a sleeve (9) is fixedly connected to the right end of the second fixed block (7), a button (8) is slidably connected to the inner side of the sleeve (9), the button (8) is slidably connected with the chuck (13), an insulator (6) is fixedly connected to the bottom end of the insulator (6), and a first fixed block (5) is fixedly connected to the bottom end of the insulator (6), the inner side of the bottom end of the first fixed block (5) is rotatably connected with a ball body (2), the bottom end of the ball body (2) is fixedly connected with a first screw rod (3), the outer side of the first screw rod (3) is spirally connected with a connecting ring (4), the inner side of the bottom end of the connecting ring (4) is rotatably connected with a connecting rod (20), the bottom end of the connecting rod (20) is fixedly connected with a connecting block (14), the inner side of the bottom end of the connecting block (14) is connected with a clamping block (17) in a sliding manner, the bottom end of the clamping block (17) is fixedly connected with a moving plate (16), the inner side of the moving plate (16) is spirally connected with a second spiral rod (15), and the second screw rod (15) is rotatably connected with the connecting block (14), one end of the moving plate (16) is fixedly connected with a clamping block (18), and the other end of the clamping block (18) is fixedly connected with a protective layer (19).

2. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the spiral directions of the left side and the right side of the second spiral rod (15) are opposite.

3. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the number of the moving plates (16) is two, and the moving plates are symmetrical left and right about a vertical bisector of the second spiral rod (15).

4. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the top end of the clamping head (13) has the same inclination angle with the inclined plane at the right end of the limiting rod (12).

5. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the cross section of the rod part of the clamping head (13) is rectangular, a clamping groove is formed in the inner side of the bottom end of the second fixing block (7), and the clamping head (13) is connected with the second fixing block (7) in a sliding mode through the clamping groove.

6. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the cross sections of the limiting rod (12) and the button (8) are rectangular.

7. The electric transmission line iron tower is with electric wire fixing device convenient to dismantle of claim 1, characterized in that: the ball groove is formed in the inner side of the bottom end of the second fixing block (7), and the ball body (2) is rotatably connected with the second fixing block (7) through the ball groove.