CN220754306U

CN220754306U - Transmission line conductor spacer

Info

Publication number: CN220754306U
Application number: CN202321437784.5U
Authority: CN
Inventors: 罗晓文; 王刚; 李三虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-04-09
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a transmission line spacer, which relates to the technical field of spacers and comprises a connecting seat and wire fixing seats arranged at two ends of the connecting seat, wherein movable rods are connected to two ends of the connecting seat in a sliding manner, one ends of the two movable rods are respectively arranged on the two wire fixing seats, an adjusting mechanism for adjusting the distance between the two wire fixing seats is arranged in the connecting seat, the adjusting mechanism comprises a rotating rod rotating in the connecting seat, a gear is fixedly connected to the rotating rod, one ends of the two movable rods arranged in the connecting seat are fixedly connected with L-shaped connecting frames, racks are arranged on one side surfaces of the two L-shaped connecting frames, which are close to each other, and the two racks are meshed with the gear. The distance value between the two wire fixing seats is adjusted by controlling the rotation of the gear through the driving rotating rod under the action of meshing with the two racks, so that the use requirements of different wire distances are met, and the adaptability of the device is improved.

Description

Transmission line conductor spacer

Technical Field

The utility model relates to the technical field of spacers, in particular to a power transmission line spacer.

Background

The spacing rod is a hardware fitting which is arranged on split conductors and used for fixing the distance between the split conductors so as to prevent the conductors from whipping each other and inhibit breeze vibration and secondary span vibration, and the spacing rod is mainly used for inhibiting the phase-phase conductor from waving.

Chinese patent publication No. CN207200224U discloses a locking sub-conductor spacer for double-split conductor, which is applicable to electric power system in power transmission line adopting double-split conductor, and belongs to the technical field of on-site maintenance of power transmission line, and comprises a connecting rod and wire clamps installed at two ends of the connecting rod, through holes for installing fastening bolts are all formed in the two wire clamps, nuts are installed on the fastening bolts, and the locking sub-conductor spacer is characterized in that the upper ends of the fastening bolts are provided with limit pin holes, pins for fastening and limiting the nuts are installed in the limit pin holes, and a plurality of limit grooves matched with the pins are formed in the upper surface of the nuts.

However, the inventor of the device has certain defects that the connection length of the device is fixed, and the requirements of the intervals of split conductors with different distances cannot be met, so that the application range of the spacer is limited.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a transmission line spacer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission line conductor spacer, includes the connecting seat and installs the solidus seat at the connecting seat both ends, the equal sliding connection in both ends of connecting seat has movable rod, two the one end of two movable rods is installed respectively to the solidus seat, the inside of connecting seat is equipped with the adjustment mechanism who adjusts the distance between two solidus seats, adjustment mechanism is including rotating the bull stick inside the connecting seat, fixedly connected with gear on the bull stick, two the equal fixedly connected with L type link of one end inside the connecting seat is established to the movable rod, two the rack is all installed to a side that L type link is close to each other, two the rack all with the gear meshes, the solidus seat includes right clamp splice and left clamp splice, the one end at the movable rod is installed to right clamp splice, be equipped with the coupling mechanism who is used for connecting right clamp splice and left clamp splice between right clamp splice and the left clamp splice.

Further, install the side box on the connecting seat, the one end of bull stick extends to the inside of side box, fixedly connected with runner on the bull stick, circumference array's restriction hole has been seted up to the surface of runner, the top sliding connection of side box has restriction inserted bar, the one end of restriction inserted bar is pegged graft in the inside of restriction hole, inserts the one end of restriction inserted bar to the inside of restriction hole, restricts the runner and rotates, restricts the inside gear of connecting seat to rotate under the effect that the bull stick is connected, fixes the distance value between two movable rods.

Further, fixedly connected with baffle on the restriction inserted bar, the spring is installed at the baffle top, the spring cup joints on the restriction inserted bar, the pull ring is installed at the top of restriction inserted bar, makes restriction inserted bar bottom follow restriction hole inside and takes out through the pull ring at pulling restriction inserted bar top, makes the runner can free rotation, and resilience through the spring descends the reset fast under the effect of restriction inserted bar not atress.

Further, coupling mechanism is including installing the rack inserted bar on right clamp splice and installing the socket on left clamp splice, the inside of socket articulates through the round pin axle has the fly leaf, the epaxial torsion spring that has cup jointed of round pin of fly leaf, through inserting the rack inserted bar to the inside of socket, makes the one end of fly leaf slide from the top of rack inserted bar, drives the one end of fly leaf through torsion spring and inserts the extraction that restricts the rack inserted bar in the tooth of rack inserted bar to accomplish the composite connection of right clamp splice and left clamp splice.

Further, the teeth at the top of the rack inserted bar are in right-angle triangle shapes, the inclination directions of the teeth of the movable plate and the rack inserted bar are the same, and when the movable plate is extruded through the inclined ends of the teeth of the rack inserted bar, the movable plate is pushed to turn upwards through the extrusion torsion spring.

Further, the inner walls of the right clamping block and the left clamping block are arc-shaped, rubber pads are mounted on the inner walls of the right clamping block and the left clamping block, and vibration energy of the wires is consumed by damping of the rubber pads through the rubber pads, so that damping effect is generated on vibration of the wires.

Further, one end of the movable rod is provided with the wire fixing seat which is detachably connected to one side face of the right clamping block through the bolts, and the right clamping block is conveniently taken down from one end of the movable rod through the bolts which are detached, so that the wire fixing seat with a proper size can be conveniently selected according to the size of a wire.

Further, glue on the connecting seat and glue and have the reflection of light subsides, be equipped with the scale marking on the movable rod, through the scale marking that sets up, be convenient for accurate regulation two distance value between the solidus seat.

Compared with the prior art, the transmission line spacer has the following beneficial effects:

1. according to the utility model, the rotation of the gear is controlled by the driving rotating rod, and the two L-shaped connecting frames are controlled to be close to or far away from each other under the action of meshing with the two racks, so that the distance value between the two wire fixing seats is adjusted, the use requirements of different wire intervals are met, and the adaptability of the device is improved.

2. According to the utility model, the right clamping block is placed on two sides of the lead, the rack inserted bar at one end of the right clamping block is inserted into the socket, and the extraction of the rack inserted bar is limited under the action of the movable plate, so that the connection between the right clamping block and the left clamping block is rapidly completed, and the convenience of installation is improved.

3. According to the utility model, one end of the limiting inserted rod is inserted into the limiting hole to limit the rotation of the rotating rod, so that the length value of the device after adjustment is fixed, and the distance value between the two fixed line seats is conveniently and accurately adjusted by arranging the scale marks.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of a connector structure according to the present utility model;

FIG. 3 is a schematic diagram of a side case structure of the present utility model;

FIG. 4 is a schematic view of the structure of the wire fixing base and the connecting mechanism of the present utility model;

fig. 5 is a schematic diagram of a wire fixing seat assembly according to the present utility model.

In the figure: 1. a connecting seat; 11. a rotating rod; 12. a gear; 2. a movable rod; 21. an L-shaped connecting frame; 22. a rack; 3. a wire fixing seat; 4. a side case; 41. a rotating wheel; 42. limiting the aperture; 43. limiting the inserted link; 5. a right clamp block; 6. a left clamp block; 7. a rack inserted link; 8. a socket; 81. a movable plate; 9. and a rubber pad.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a transmission line spacer, the device drives two movable rods 2 to move relatively together under the action of a gear 12, a rack 22 and an L-shaped connecting frame 21 through the rotation of a driving rotating rod 11, so that the distance value between two wire fixing seats 3 is adjusted, the use requirements of different wire pitches are met, and the adaptability of the device is improved.

Referring to fig. 1-5, a transmission line spacer comprises a connecting seat 1 and fixed line seats 3 arranged at two ends of the connecting seat 1, wherein movable rods 2 are slidably connected at two ends of the connecting seat 1, one ends of the two movable rods 2 are respectively arranged at the fixed line seats 3, the distance value between the two fixed line seats 3 is adjusted by pushing the two movable rods 2 to shrink or extend outwards towards the inside of the connecting seat 1, a reflective sticker is adhered to the connecting seat 1, scale marks are arranged on the movable rods 2, and the distance value between the two fixed line seats 3 is conveniently and accurately adjusted through the set scale marks.

The inside of connecting seat 1 is equipped with the adjustment mechanism who adjusts the distance between two solidus seats 3, adjustment mechanism is including rotating the bull stick 11 in the inside of connecting seat 1, fixedly connected with gear 12 on the bull stick 11, two movable rod 2 are established in the equal fixedly connected with L type link 21 of the inside one end of connecting seat 1, rack 22 is all installed to a side that two L type link 21 are close to each other, two racks 22 all mesh with gear 12, rotate through drive bull stick 11 and drive two movable rod 2 together relative motion under the effect of gear 12, rack 22 and L type link 21 to adjust the distance value between two solidus seats 3.

Install side box 4 on the connecting seat 1, the one end of bull stick 11 extends to the inside of side box 4, fixedly connected with runner 41 on the bull stick 11, circumference array's restriction hole 42 has been seted up to the surface of runner 41, the top sliding connection of side box 4 has restriction inserted bar 43, the one end of restriction inserted bar 43 is pegged graft in the inside of restriction hole 42, insert restriction inserted bar 43's one end to the inside of restriction hole 42, it rotates to restrict runner 41, the inside gear 12 of limiting connecting seat 1 rotates under the effect of bull stick 11 connection, fix the distance value between two movable rods 2, and the one end of bull stick 11 extends to the outside of side box 4, and install the hand wheel at the one end of bull stick 11, thereby the drive bull stick 11 rotates in the inside of connecting seat 1 of being convenient for.

The limiting inserted link 43 is fixedly connected with a baffle, a spring is mounted at the top of the baffle, the spring is sleeved on the limiting inserted link 43, a pull ring is mounted at the top of the limiting inserted link 43, the bottom of the limiting inserted link 43 is pulled out of the limiting hole 42 through pulling the pull ring at the top of the limiting inserted link 43, the rotating wheel 41 can rotate freely, and the limiting inserted link 43 can descend and reset rapidly under the action of no force through resilience of the spring.

The wire fixing seat 3 comprises a right clamping block 5 and a left clamping block 6, the inner walls of the right clamping block 5 and the left clamping block 6 are arc-shaped, rubber pads 9 are mounted on the inner walls of the right clamping block 5 and the left clamping block 6, and vibration energy of a wire is consumed by damping of the rubber pads through the rubber pads 9, so that damping effect is generated on vibration of the wire.

The right clamp splice 5 is installed in the one end of movable rod 2, be equipped with the coupling mechanism who is used for connecting right clamp splice 5 and left clamp splice 6 between right clamp splice 5 and the left clamp splice 6, coupling mechanism is including installing rack inserted bar 7 on right clamp splice 5 and install socket 8 on left clamp splice 6, the inside of socket 8 articulates through the round pin axle has fly leaf 81, torsion spring has been cup jointed on the round pin axle of fly leaf 81, through inserting rack inserted bar 7 to the inside of socket 8, make the one end of fly leaf 81 slide from the top of rack inserted bar 7, rebound through torsion spring drives the one end of fly leaf 81 and inserts in the tooth of rack inserted bar 7 and restrict the extraction of rack inserted bar 7, thereby accomplish the composite connection of right clamp splice 5 and left clamp splice 6.

The teeth at the top of the rack inserted link 7 are in right triangle shape, the inclination directions of the teeth of the movable plate 81 and the rack inserted link 7 are the same, and when the movable plate 81 is extruded through the inclined ends of the teeth of the rack inserted link 7, the movable plate 81 is pushed to turn upwards through the extrusion torsion spring.

Working principle: when the limiting plug rod is used, one end of the limiting plug rod 43 is pulled out from the inside of the limiting hole 42 through pulling the pull ring at the top of the limiting plug rod 43, then the limiting plug rod 11 is driven to rotate, the control gear 12 rotates under the action of meshing with the two racks 22 to control the two L-shaped connecting frames 21 to be close to or far away from each other, according to the distance requirement between two transmission wires, the distance value between the two wire fixing seats 3 is achieved, after the adjustment is finished, the pulling force of the limiting plug rod 43 is released, the one end of the limiting plug rod 43 is driven to be reinserted into the inside of the limiting hole 42 under the rebound action of the spring, the rotation of the limiting plug rod 11 is limited, the distance value between the two wire fixing seats 3 is fixed, the right clamping block 5 and the left clamping block 6 are respectively arranged on two sides of the wires, the right clamping block 5 is close to the position of the left clamping block 6, one end of the rack plug rod 7 is inserted into the inside of the socket 8, one end of the movable plate 81 is enabled to slide from the top of the plug rod 7 through extrusion of the tooth inclined plane of the rack plug rod 7, and finally one end of the movable plate 81 is driven by the torsion spring to be inserted into the tooth 7 to be reinserted into the inside of the tooth 7 of the limiting plug rod 7, and the rack 5 is rapidly connected between the right clamping block 6 and the right clamping block is connected.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a transmission line conductor spacer, includes connecting seat (1) and installs wire fixing seat (3) at connecting seat (1) both ends, its characterized in that: the two ends of the connecting seat (1) are both connected with movable rods (2) in a sliding manner, one ends of the two movable rods (2) are respectively arranged on the two wire fixing seats (3), an adjusting mechanism for adjusting the distance between the two wire fixing seats (3) is arranged in the connecting seat (1), the adjusting mechanism comprises a rotating rod (11) rotating in the connecting seat (1), a gear (12) is fixedly connected on the rotating rod (11), one ends of the two movable rods (2) arranged in the connecting seat (1) are both fixedly connected with an L-shaped connecting frame (21), two rack (22) are all installed to a side that L type link (21) are close to each other, two rack (22) all with gear (12) are engaged with, gu line seat (3) are including right clamp splice (5) and left clamp splice (6), right clamp splice (5) are installed in the one end of movable rod (2), be equipped with the coupling mechanism who is used for connecting right clamp splice (5) and left clamp splice (6) between right clamp splice (5) and left clamp splice (6).

2. A transmission line spacer according to claim 1, characterized in that: install side box (4) on connecting seat (1), the one end of bull stick (11) extends to the inside of side box (4), fixedly connected with runner (41) on bull stick (11), limiting hole (42) of circumference array have been seted up to the surface of runner (41), the top sliding connection of side box (4) has restriction inserted bar (43), the inside at limiting hole (42) is pegged graft to the one end of restriction inserted bar (43).

3. A transmission line spacer according to claim 2, characterized in that: the limiting inserting rod (43) is fixedly connected with a baffle, a spring is mounted at the top of the baffle, the spring is sleeved on the limiting inserting rod (43), and a pull ring is mounted at the top of the limiting inserting rod (43).

4. A transmission line spacer according to claim 1, characterized in that: the connecting mechanism comprises a rack inserted rod (7) arranged on the right clamping block (5) and a socket (8) arranged on the left clamping block (6), a movable plate (81) is hinged to the inside of the socket (8) through a pin shaft, and a torsion spring is sleeved on the pin shaft of the movable plate (81).

5. The transmission line spacer of claim 4, wherein: the teeth at the top of the rack inserted link (7) are in right triangle shape, and the inclination directions of the teeth of the movable plate (81) and the rack inserted link (7) are the same.

6. A transmission line spacer according to claim 1, characterized in that: the inner walls of the right clamping block (5) and the left clamping block (6) are arc-shaped, and rubber pads (9) are arranged on the inner walls of the right clamping block (5) and the left clamping block (6).

7. A transmission line spacer according to claim 1, characterized in that: one end of the movable rod (2) is provided with a movable rod (23), and the movable rod (23) is detachably connected to one side face of the right clamping block (5) through a bolt.

8. A transmission line spacer according to claim 1, characterized in that: the connecting seat (1) is stuck with a reflective sticker, and the movable rod (2) is provided with a scale mark line.