CN213813691U - Special wiring tool for high-voltage test - Google Patents

Abstract

The utility model relates to a termination technical field specifically is high-voltage testing specialized wiring instrument. The utility model discloses it has the limitation and the technical problem that operation safety risk appears easily to solve the use. In order to solve the technical problem, the utility model provides a special wiring tool for high-voltage test, which mainly comprises an extension mechanism, an adjusting mechanism and a transmission mechanism, wherein the extension mechanism and the adjusting mechanism contained in the utility model extend the height by using an adapter when in use, and drive a swinging rod to turn over on a turning rod mounting seat by a nylon rope, so that a test line is connected with a flange, and the special wiring tool is provided with a wiring tool for extending the test line to a safe distance; the utility model discloses the transfer mechanism who contains is connected and is transmitted through a plurality of rack and pinion meshing each other for the swinging arms with embrace the hand and carry out work, adopt pure manual mode to operate, thereby reduce the operation safety risk of operation personnel and equipment.

Description

Special wiring tool for high-voltage test

Technical Field

The utility model relates to a termination technical field specifically is high-voltage testing specialized wiring instrument.

Background

The lightning arrester is one of important electrical equipment of the electric power system, when the overvoltage of thunderbolt or operation appears in the electric wire netting, it plays very important role to the safe operation of the electric power system, in order to make the lightning arrester operate safely and reliably in the electric power system, need to carry on the preventive test to the lightning arrester, need connect test wire and flange at the eminence while carrying on 500kV lightning arrester, mutual-inductor high-pressure test, draw the electrical signal on the flange to the ground to test, because the flange is in the high altitude, while carrying on the drainage to the electrical signal on the flange, often need high altitude construction car and heightening ladder to cooperate to finish the wiring, this kind of method dangerous point is many, the economic benefits are low, so need a professional wiring tool to carry on the wiring, but there are many problems or defects in the existing wiring device;

because the flange is in the high altitude, when the electric signal on the flange is drained, the high voltage test line is usually pulled away by an operator in the high altitude operation vehicle by using an insulating vinyl tape for a safe distance, the time consumed for wiring by using the high altitude operation vehicle is long, the occupied space is large, the high altitude operation vehicle cannot be used in various occasions, the economic benefit is low, and the use is troublesome; meanwhile, the wiring is manually operated by operators, so that accidents are easily caused in the wiring process, casualties and equipment damage are caused, and the operation safety risk is high to a great extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special wiring instrument of high-voltage testing through setting up extension mechanism, adjustment mechanism and transmission device to solve the poor problem that appears the operation safety risk easily of result of use that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the special wiring tool for the high-voltage test comprises a fixing rod, an extension mechanism, an adjusting mechanism and a transmission mechanism.

The top fixed mounting of dead lever has the mounting base, extend mechanism fixed mounting in the dead lever, adjustment mechanism and transfer mechanism fixed mounting are on the mounting base.

Extend the mechanism and include slide bar, down bar fixing base, lead screw and adapter, the bottom slidable mounting of dead lever has the slide bar, slide bar one end fixed mounting has the down bar fixing base, down bar fixing base slidable mounting is in one side of dead lever, the top fixed mounting of down bar fixing base has the lead screw, the top fixed mounting of slide bar has the adapter, adapter fixedly connected with handle.

Adjustment mechanism includes mounting base, track and guide rail, the top department fixed mounting of dead lever has the mounting base, the vertical fixed mounting in top of mounting base has the track, track slidable mounting has the turnover pole mount pad, turnover pole mount pad mid-mounting has the pulley, the end of turnover pole mount pad is rotated and is installed the swinging arms, the end fixed mounting of swinging arms has fluorescent tube buckle spring leaf, the horizontal fixed mounting in top of track one side has the guide rail, the sliding connection of guide rail has the connector, the horizontal fixed mounting in one side of connector has armful hand.

Transfer mechanism includes synchronizing shaft, driving gear, driven gear, pivot and second rack, orbital one side slidable mounting has first rack, the synchronizing shaft is installed in the horizontal rotation in the track, the one end fixed surface of synchronizing shaft installs the synchronous pulley pivot, synchronous pulley pivot one side fixed mounting has the driving gear, the other end fixed mounting of synchronizing shaft has the fixed gear, the fixed gear is connected with first rack toothing, orbital top horizontal rotation installs the pivot, the fixed surface of pivot installs driven gear.

Preferably, the top of the fixed rod is horizontally provided with eight steel balls in a sliding manner, and the eight steel balls are symmetrically distributed about the central line of the screw rod.

Preferably, the quantity of guide rail is two, two the guide rail is in orbital one side top department about the vertical central line symmetric distribution of dead lever, the one end fixed mounting of armful hand has the slider, the slider is connected with the meshing of second rack, sliding connection has the hold-in range between driving gear and the driven gear, driving gear, synchronous pulley pivot and the equal fixed mounting of fixed gear are on the surface of synchronizing shaft, the one end of pivot is rotated and is installed the rolling bearing seat, rolling bearing seat fixed mounting is in orbital one side top department.

Preferably, one end of the turnover rod mounting seat is fixedly provided with a nylon rope, and one end of the nylon rope is connected to the top of the pulley in a rolling manner.

Preferably, a through hole is formed in the fixing rod, a pin is embedded into the through hole, and the mounting base is fixedly mounted at the top of the fixing rod through the pin.

Preferably, a first cover plate is fixedly mounted at the top of the track, a second cover plate and a third cover plate are respectively fixedly mounted on the surface of the second rack, and a fourth cover plate is fixedly mounted on one side of the track.

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

(1) the utility model comprises an extension mechanism and an adjusting mechanism, wherein the height of the extension mechanism and the adjusting mechanism is extended by an adapter when in use, and the swinging rod is driven by a nylon rope to turn over on the turning rod mounting seat, so that a test line is connected with a flange, thereby meeting the requirement of high-altitude wiring to the flange, and simultaneously having a wiring tool for extending the test line to a safe distance, thereby being more convenient to use;

(2) the utility model discloses the transmission mechanism who contains, after the pulling of nylon rope, through a plurality of rack and pinion meshing connection each other and transmission connection for the swinging arms with embrace the hand and carry out work, need not to carry out work with electricity, adopt pure manual mode to operate, thereby reduce the operation safety risk of operation personnel and equipment, use when being favorable to high-voltage testing wiring.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 6 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention;

fig. 7 is a schematic diagram of a partially enlarged structure at C in fig. 2 according to the present invention.

In the figure: 1. fixing the rod; 101. steel balls; 2. a slide bar; 201. a reverse rod fixing seat; 202. a screw rod; 3. an adapter; 4. mounting a base; 401. a first rack; 5. a track; 501. a turnover rod mounting seat; 502. a swing lever; 503. a pulley; 6. a guide rail; 601. a connector; 602. holding hands; 7. a synchronizing shaft; 701. a driving gear; 702. a driven gear; 703. a rotating shaft; 704. a second rack; 705. a synchronous belt; 706. a synchronous pulley shaft; 707. a fixed gear; 8. a handle; 9. a nylon cord; 10. the lamp tube is buckled with the spring piece; 11. a first cover plate; 1101. a second cover plate; 1102. a third cover plate; 1103. a fourth cover plate; 12. a pin.

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. 1-7, the present invention provides an embodiment: high-voltage testing special wiring tool includes dead lever 1, extends mechanism, adjustment mechanism and transfer mechanism.

The top fixed mounting of dead lever 1 has mounting base 4, extend mechanism fixed mounting in dead lever 1, adjustment mechanism and transfer mechanism fixed mounting are on mounting base 4.

Extend the mechanism and include slide bar 2, down bar fixing base 201, lead screw 202 and adapter 3, the bottom slidable mounting of dead lever 1 has slide bar 2, 2 one end fixed mounting of slide bar have down bar fixing base 201, down bar fixing base 201 slidable mounting is in one side of dead lever 1, the top fixed mounting of down bar fixing base 201 has lead screw 202, the top fixed mounting of slide bar 2 has adapter 3, 3 fixedly connected with handles 8 of adapter.

Adjustment mechanism includes mounting base 4, track 5 and guide rail 6, the top department fixed mounting of dead lever 1 has mounting base 4, the vertical fixed mounting in top of mounting base 4 has track 5, 5 slidable mounting in track has turnover pole mount pad 501, turnover pole mount pad 501 mid-rotation installs pulley 503, the end of turnover pole mount pad 501 is rotated and is installed swinging arms 502, the terminal fixed mounting of swinging arms 502 has fluorescent tube buckle spring leaf 10, the horizontal fixed mounting in top of track 5 one side has guide rail 6, the sliding connection of guide rail 6 has connector 601, one side horizontal fixed mounting of connector 601 has armful hand 602.

The transfer mechanism comprises a synchronizing shaft 7, a driving gear 701, a driven gear 702, a rotating shaft 703 and a second rack 704, wherein a first rack 401 is slidably mounted on one side of the track 5, the synchronizing shaft 7 is horizontally and rotatably mounted in the track 5, a synchronizing pulley rotating shaft 706 is fixedly mounted on one end surface of the synchronizing shaft 7, the driving gear 701 is fixedly mounted on one side of the synchronizing pulley rotating shaft 706, a fixed gear 707 is fixedly mounted on the other end of the synchronizing shaft 7, the fixed gear 707 is meshed with the first rack 401 and connected with the first rack, the rotating shaft 703 is horizontally and rotatably mounted on the top of the track 5, and the driven gear 702 is fixedly mounted on the surface of the rotating shaft 703.

Specifically, the top of the fixing rod 1 is horizontally provided with eight steel balls 101 in a sliding manner, and the eight steel balls 101 are symmetrically distributed about the center line of the screw rod 202.

Specifically, the number of the guide rails 6 is two, two the guide rails 6 are symmetrically distributed at the top of one side of the track 5 about the vertical center line of the fixed rod 1, a sliding block is fixedly mounted at one end of the holding arm 602, the sliding block is meshed with the second rack 704, a synchronous belt 705 is connected between the driving gear 701 and the driven gear 702 in a sliding manner, the driving gear 701, the synchronous pulley rotating shaft 706 and the fixed gear 707 are all fixedly mounted on the surface of the synchronous shaft 7, a rolling bearing seat is rotatably mounted at one end of the rotating shaft 703, and the rolling bearing seat is fixedly mounted at the top of one side of the track 5.

Specifically, one end of the turning rod installation seat 501 is fixedly provided with a nylon rope 9, and one end of the nylon rope 9 is connected to the top of the pulley 503 in a rolling manner.

Specifically, a through hole is formed in the fixing rod 1, a pin 12 is embedded in the through hole, and the mounting base 4 is fixedly mounted at the top of the fixing rod 1 through the pin 12.

Specifically, a first cover plate 11 is fixedly mounted at the top of the rail 5, a second cover plate 1101 and a third cover plate 1102 are respectively fixedly mounted on the surface of the second rack 704, and a fourth cover plate 1103 is fixedly mounted on one side of the rail 5.

The working principle is as follows: the utility model discloses before using, according to the requirement of experiment, select the insulator spindle of suitable length and connect through adapter 3, make this device can work, when using, fix the test wire on fluorescent tube buckle spring leaf 10, after this device is handed to operating personnel, raise this device, make lead screw 202 rotate in dead lever 1 through twisting handle 8, thereby can be downwards from dead lever 1 with slide bar 2, dead lever 1 up-moving, this device overall structure is ingenious, can carry out the regulation on the length and need not worry the restriction on the place according to actual conditions, thereby the use of experimenter has been made things convenient for.

When the utility model is used, the nylon rope 9 is pulled, after the position is limited by the pulley 503, the swinging rod 502 rotates anticlockwise along the tilting rod mounting seat 501, the tilting rod mounting seat 501 drives the first rack 401 to move downwards, the fixed gear 707 is driven by the first rack 401 to rotate, the power is transmitted to the synchronous pulley rotating shaft 706 through the synchronous shaft 7, the driving gear 701 is driven to rotate through the synchronous pulley rotating shaft 706, the power is transmitted to the driven gear 702 by the synchronous belt 705 and then transmitted to the rotating shaft 703, the rotating shaft 703 rotates, after the other end of the rotating shaft 703 is meshed with the second rack 704, the sliding blocks meshed and connected with the other end of the second rack 704 are moved mutually, so that the holding arms 602 move mutually, the processing flange is clamped and connected with the lamp tube buckle spring leaf 10 at the tail end of the swinging rod 502, after the experiment is finished, the nylon rope 9 is loosened, swing arm 502 clockwise rotation resumes the normal position under the natural action of gravity to according to drive mechanism, unclamp two armful hands 602 from the flange and loosen, thereby conveniently take out, the utility model discloses wholly do not use electrical components, need not live working, thereby reduce the operation safety risk of operation personnel and equipment.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. High-voltage testing special wiring instrument, its characterized in that: comprises a fixed rod (1), an extension mechanism, an adjusting mechanism and a transmission mechanism;

the top of the fixed rod (1) is fixedly provided with a mounting base (4), the extension mechanism is fixedly arranged in the fixed rod (1), and the adjusting mechanism and the transmission mechanism are fixedly arranged on the mounting base (4);

the extension mechanism comprises a sliding rod (2), a reversing rod fixing seat (201), a lead screw (202) and an adapter (3), the sliding rod (2) is slidably mounted at the bottom of the fixing rod (1), the reversing rod fixing seat (201) is fixedly mounted at one end of the sliding rod (2), the reversing rod fixing seat (201) is slidably mounted at one side of the fixing rod (1), the lead screw (202) is fixedly mounted at the top of the reversing rod fixing seat (201), the adapter (3) is fixedly mounted at the top of the sliding rod (2), and the handle (8) is fixedly connected with the adapter (3);

the adjusting mechanism comprises a mounting base (4), a track (5) and a guide rail (6), the mounting base (4) is fixedly mounted at the top of the fixing rod (1), the track (5) is vertically and fixedly mounted at the top of the mounting base (4), a turnover rod mounting seat (501) is slidably mounted on the track (5), a pulley (503) is rotatably mounted in the middle of the turnover rod mounting seat (501), a swing rod (502) is rotatably mounted at the tail end of the turnover rod mounting seat (501), a lamp tube buckle spring leaf (10) is fixedly mounted at the tail end of the swing rod (502), the guide rail (6) is horizontally and fixedly mounted at the top of one side of the track (5), a connector (601) is slidably connected with the guide rail (6), and a holding hand (602) is horizontally and fixedly mounted at one side of the connector (601);

transfer mechanism includes synchronizing shaft (7), driving gear (701), driven gear (702), pivot (703) and second rack (704), one side slidable mounting of track (5) has first rack (401), horizontal rotation installs synchronizing shaft (7) in track (5), the one end fixed surface of synchronizing shaft (7) installs synchronous pulley pivot (706), synchronous pulley pivot (706) one side fixed mounting has driving gear (701), the other end fixed mounting of synchronizing shaft (7) has fixed gear (707), fixed gear (707) are connected with first rack (401) meshing, top horizontal rotation of track (5) installs pivot (703), the fixed surface of pivot (703) installs driven gear (702).

2. The special wiring tool for high voltage test according to claim 1, wherein: the top of the fixed rod (1) is horizontally provided with eight steel balls (101) in a sliding mode, and the eight steel balls (101) are symmetrically distributed around the center line of the screw rod (202).

3. The special wiring tool for high voltage test according to claim 1, wherein: the quantity of guide rail (6) is two, two guide rail (6) are in one side top department of track (5) about the vertical central line symmetric distribution of dead lever (1), the one end fixed mounting of armful hand (602) has the slider, the slider is connected with second rack (704) meshing, sliding connection has hold-in range (705) between driving gear (701) and driven gear (702), driving gear (701), synchronous pulley pivot (706) and fixed gear (707) are all fixed mounting in the surface of synchronizing shaft (7), the one end of pivot (703) is rotated and is installed the rolling bearing frame, rolling bearing frame fixed mounting is in one side top department of track (5).

4. The special wiring tool for high voltage test according to claim 1, wherein: one end fixed mounting of pole mount pad (501) turns over has nylon rope (9), the one end roll connection of nylon rope (9) is at pulley (503) top.

5. The special wiring tool for high voltage test according to claim 1, wherein: the fixing rod (1) is provided with a through hole, a pin (12) is embedded in the through hole, and the mounting base (4) is fixedly mounted at the top of the fixing rod (1) through the pin (12).

6. The special wiring tool for high voltage test according to claim 1, wherein: the top fixed mounting of track (5) has first apron (11), the surface of second rack (704) is fixed mounting respectively has second apron (1101) and third apron (1102), one side fixed mounting of track (5) has fourth apron (1103).

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