CN217642465U

CN217642465U - Lap joint device for electric power engineering

Info

Publication number: CN217642465U
Application number: CN202221354892.1U
Authority: CN
Inventors: 胡祥国; 吴伟; 徐新建
Original assignee: Xiangguo Group Co ltd
Current assignee: Xiangguo Group Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-21
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a bridging device especially relates to a bridging device for electric power engineering. The utility model provides an easy operation and lap-joint device for electric power engineering that stability can be good. The utility model provides an overlap joint device for electric power engineering, includes base, cylinder, first sliding sleeve, magnetite, slide bar and first spring etc. installs the cylinder in the base, and base left part top side is connected with first sliding sleeve, and first sliding sleeve sliding connection has the slide bar in, and the slide bar left end is connected with the magnetite, and first sliding sleeve left side also is connected with the magnetite, and around having first spring on the slide bar, both ends are connected with left side magnetite and first sliding sleeve respectively about the first spring. Through the inter attraction of left and right sides magnetite for the slide bar stops to slide, makes left side cable stop motion, and the staff can carry out the overlap joint to both sides cable tip afterwards, in order to realize pulling the high-pressure cable of different eminences to the low department and carry out the lapped function, avoids the unsafe problem of high altitude overlap joint operation.

Description

Lap joint device for electric power engineering

Technical Field

The utility model relates to a bridging device especially relates to a bridging device for electric power engineering.

Background

With the progress of science and technology, the industrial field is rapidly developed, the using amount of cables is continuously increased, a high-voltage cable is a power cable, the power cable is used for transmitting power between 1kv and 1000kv and is mostly applied to power transmission and distribution, when the power cable is applied in power engineering, the high-voltage cable is often required to be lapped, a plurality of tools are used for lapping the high-voltage cable, the lapping steps are complex, the lapping operation is complex and long in time, therefore, the lapping of the high-voltage cable at high altitude for a long time is very dangerous, in order to reduce the safety risk, a worker usually laps the high-voltage cable on the ground, and then arranges the lapped high-voltage cable at high altitude.

Patent application CN215528457U, published as 20220114, discloses a lap joint structure for electric power engineering, relates to the technical field of electric power engineering, and comprises an installation shell and a foot fixing mechanism fixed on the installation shell; the mounting shell is connected with the sliding plate mechanism in a sliding manner; the sliding plate mechanism is fixedly connected with two telescopic connecting assemblies, and each telescopic connecting assembly comprises a telescopic mechanism and a limiting mechanism; the telescopic mechanism is fixedly connected with the connecting mechanism.

Above-mentioned patent structure is comparatively complicated, leads to the operation comparatively complicated to reduce work efficiency, and need install lower margin fixed establishment, compare stability relatively poor with integral type fixed knot structure, consequently design an easy operation and stability can be good lap-joint device for electric power engineering just has very important realistic meaning.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that the operation is comparatively complicated and stability is relatively poor, the technical problem of the utility model: the lapping device for the electric power engineering is simple to operate and good in stability.

The technical implementation scheme of the utility model is: the utility model provides an overlap joint device for electric power engineering, which comprises a base, the cylinder, first sliding sleeve, the magnetite, the slide bar, first spring, first slide rail and second sliding sleeve, install the cylinder in the base, base left part top side is connected with first sliding sleeve, first sliding sleeve sliding connection has the slide bar in, the slide bar left end is connected with the magnetite, first sliding sleeve left side also is connected with the magnetite, around having first spring on the slide bar, both ends are connected with left side magnetite and first sliding sleeve respectively about the first spring, the pars contractilis of cylinder is connected with the second sliding sleeve, second sliding sleeve in-connection has first slide rail.

Further, still including the threaded rod, the clamping jaw, the fixed block, the second spring, second slide rail and third sliding sleeve, the anterior right side rotary type of second sliding sleeve is connected with the threaded rod, second sliding sleeve rear portion right side rigid coupling has the second slide rail, second slide rail right part sliding connection has the third sliding sleeve, the anterior threaded connection with the threaded rod of third sliding sleeve, the third sliding sleeve can slide at first slide rail surface, two symmetric connections have the fixed block around the third sliding sleeve right side, equal sliding connection has the clamping jaw in the fixed block, all around there being the second spring on the clamping jaw, the inside and outside both ends of second spring are equallyd divide and are do not be connected with clamping jaw and fixed block.

Furthermore, the front side and the rear side of the first sliding rail are symmetrically provided with long through holes which are convenient for the clamping jaws to slide.

Further, the jaws are formed in a U-shape capable of gripping the cable.

Furthermore, the third sliding sleeve is set to be a circular ring capable of completely wrapping the first sliding rail.

Furthermore, the third sliding sleeve is made of rubber.

The beneficial effects are that: 1. through the mutual attraction of the left and right magnets, the sliding rod stops sliding, the left cable stops moving, and then workers can lap the ends of the two cables, so that the function of pulling high-voltage cables at different heights to the lower position for lapping is realized, and the problem of unsafe high-altitude lapping operation is avoided;

2. after the clamping jaw slides outwards in the fixing block, a user penetrates the cable on the higher side through the clamping jaw and loosens the clamping jaw, and at the moment, under the reset action of the second spring, the clamping jaw slides inwards in the fixing block to clamp the end part of the high-voltage cable, so that the purposes of clamping and fixing the high-voltage cable are achieved, and the stability is good;

3. after the cable of higher one side passed the clamping jaw, unclamped the clamping jaw, through the reset action of second spring afterwards for the clamping jaw slides to cliping high-pressure cable tip in the fixed block inwards, can avoid high-pressure cable tip at the first slide rail of in-process roll-off of downstream, need not to tie a knot and handles easy operation.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 4 is a schematic diagram of a third partial three-dimensional structure of the present invention.

Wherein the figures include the following reference numerals: 1. the device comprises a base, 2, a cylinder, 21, a first sliding sleeve, 22, a magnet, 3, a sliding rod, 4, a first spring, 5, a first sliding rail, 501, a long through hole, 6, a second sliding sleeve, 7, a threaded rod, 8, a clamping jaw, 9, a fixing block, 10, a second spring, 11, a second sliding rail, 12 and a third sliding sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

The utility model provides an overlap joint device for electric power engineering, as shown in fig. 1 and fig. 2, including base 1, cylinder 2, first sliding sleeve 21, magnetite 22, slide bar 3, first spring 4, first slide rail 5 and second sliding sleeve 6, install cylinder 2 in the base 1, base 1 left part top side welded type is connected with first sliding sleeve 21, sliding type is connected with slide bar 3 in the first sliding sleeve 21, slide bar 3 left end fixedly connected with magnetite 22, first sliding sleeve 21 left side also fixedly connected with magnetite 22, around having first spring 4 on the slide bar 3, both ends are connected with left side magnetite 22 and first sliding sleeve 21 respectively about first spring 4, the welding of the pars contractilis of cylinder 2 has second sliding sleeve 6, the welding has first slide rail 5 in the second sliding sleeve 6.

When the lap joint device for the electric power engineering is needed to lap joint a high-altitude high-voltage cable, a worker firstly controls the telescopic part of the air cylinder 2 to move upwards to drive the second sliding sleeve 6 to move upwards, the second sliding sleeve 6 moves upwards to drive the first sliding rail 5 to move upwards, when the first sliding rail 5 moves upwards to the corresponding height of the high-voltage cable, the telescopic part of the air cylinder 2 is controlled to stop moving, then the worker penetrates the end part of the high-voltage cable from the right side of the first sliding rail 5 at a high position, so that the high-voltage cable passes through the first sliding rail 5 and knots are formed at the end part of the high-voltage cable, the end part of the high-voltage cable is prevented from sliding out of the first sliding rail 5, then the telescopic part of the air cylinder 2 is controlled to be contracted to the shortest, the second sliding sleeve 6 moves downwards to drive the first sliding rail 5 to move downwards, the first sliding rail 5 moves downwards to drive the end part of the high-voltage cable to move downwards to the lowest position, then, a worker penetrates the end part of the non-conductive standby cable for lapping from the left side of the sliding rod 3 at a low position, so that the end part of the non-conductive cable penetrates through the sliding rod 3, the sliding rod 3 plays a role in guiding the cable, then knot of the end part of the high-voltage cable is untied, the left magnet 22 is pushed rightwards, the left magnet 22 moves rightwards to drive the sliding rod 3 to slide rightwards in the first sliding sleeve 21, the first spring 4 is compressed at the moment, the sliding rod 3 slides rightwards to drive the end part of the non-conductive cable to move rightwards to be contacted with the end part of the high-voltage cable, the left magnet 22 and the right magnet 22 attract each other, the sliding rod 3 stops sliding, the left cable stops moving, and then the worker can lap joint the end parts of the cables at two sides, so that the high-voltage cables at different heights are pulled to the low position for lapping, and the problem of unsafe high-altitude lapping operation is avoided, after the lapping is completed, the worker pulls the lapped cable on the right side of the first sliding rail 5, the cable is moved rightwards along the sliding rod 3 and the first sliding rail 5, when the cable with the required length is pulled out, the worker cuts the cable at the position above the air cylinder 2, the cable end parts on the two sides are respectively pulled out from the sliding rod 3 and the first sliding rail 5, the lapping device for the electric power engineering can be completely separated from the cable, finally, the left magnet 22 is pulled leftwards, the magnets 22 on the two sides are separated, the magnets 22 are under the reset action of the first spring 4, the sliding rod 3 slides leftwards in the first sliding sleeve 21, the magnets 3 slide leftwards to drive the left magnet 22 to move leftwards to the original position, the operation is finished, and when the lapping device for the electric power engineering is used again to lap joint high-voltage cables at different heights, the operation is repeated.

Example 2

On the basis of embodiment 1, as shown in fig. 2, 3, and 4, the clamping device further includes a threaded rod 7, a clamping jaw 8, a fixed block 9, a second spring 10, a second sliding rail 11, and a third sliding sleeve 12, the threaded rod 7 is rotatably connected to the right front side of the second sliding sleeve 6, the second sliding rail 11 is fixedly connected to the right rear side of the second sliding sleeve 6, the third sliding sleeve 12 is slidably connected to the right side of the second sliding sleeve 11, the front portion of the third sliding sleeve 12 is threadedly connected to the threaded rod 7, the third sliding sleeve 12 is a circular ring and can completely wrap the first sliding rail 5, the third sliding sleeve 12 can slide on the outer surface of the first sliding rail 5, the third sliding sleeve 12 is made of rubber, the fixed block 9 is symmetrically welded to the front and rear portions of the right side of the third sliding sleeve 12, the clamping jaw 8 is slidably connected to the fixed block 9, the front and rear sides of the first sliding sleeve 5 are symmetrically provided with elongated through holes 501 for facilitating the sliding of the clamping jaw 8, the clamping jaw 8 is U-shaped and can clamp a cable, the second spring 10 is wound around the clamping jaw 8, and the fixed block 9.

On the basis that the first slide rail 5 moves upwards to the corresponding height of the high-voltage cable, the worker

The clamping jaw 8 is pulled outwards to enable the clamping jaw 8 to slide outwards in the fixing block 9, the second spring 10 is compressed at the moment, then a user penetrates the cable on the higher side through the clamping jaw 8, the clamping jaw 8 is loosened, under the reset action of the second spring 10, the clamping jaw 8 slides inwards in the fixing block 9 to clamp the end part of the high-voltage cable, so that the purpose of clamping and fixing the high-voltage cable is achieved, the stability is better, the problem that the end part of the high-voltage cable slides out of the first sliding rail 5 in the downward moving process and knotting is not needed is avoided, the operation is simple, when the overlapping operation can be carried out, the worker rotates the threaded rod 7 clockwise to enable the third sliding sleeve 12 to slide leftwards on the first sliding rail 5, the third sliding sleeve 12 slides leftwards to drive the clamping jaw 8 to move leftwards, the clamping jaw 8 moves leftwards to drive the end part of the high-voltage cable to move leftwards to penetrate the first sliding rail 5, and be located the left side of second sliding sleeve 6, be convenient for pass first slide rail 5 with high-voltage cable tip, continue follow-up overlap joint operation, after the overlap joint of both sides cable is accomplished, the user outside is outside pulling clamping jaw 8 once more, make clamping jaw 8 outwards slide, second spring 10 is compressed this moment, continue the operation of follow-up tear-out cable afterwards, then loosen clamping jaw 8, under the reset action of second spring 10, make clamping jaw 8 inwards slide to the normal position, staff anticlockwise rotation threaded rod 7 at last, make third sliding sleeve 12 move to the normal position right, thereby make clamping jaw 8 move to the normal position right, when using this bridging device for electric power engineering to overlap joint two sets of cables of co-altitude once more, repeated above-mentioned operation can.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a bridging device for electric power engineering, characterized by: including base (1), cylinder (2), first sliding sleeve (21), magnetite (22), slide bar (3), first spring (4), first slide rail (5) and second sliding sleeve (6), install cylinder (2) in base (1), base (1) left part top side is connected with first sliding sleeve (21), sliding connection has slide bar (3) in first sliding sleeve (21), slide bar (3) left end is connected with magnetite (22), first sliding sleeve (21) left side also is connected with magnetite (22), around having first spring (4) on slide bar (3), both ends are connected with left side magnetite (22) and first sliding sleeve (21) respectively about first spring (4), the flexible portion of cylinder (2) is connected with second sliding sleeve (6), second sliding sleeve (6) in-connection has first slide rail (5).

2. The splicing device for electrical engineering according to claim 1, wherein: still include threaded rod (7), clamping jaw (8), fixed block (9), second spring (10), second slide rail (11) and third sliding sleeve (12), second sliding sleeve (6) front portion right side rotary type is connected with threaded rod (7), second sliding sleeve (6) rear portion right side rigid coupling has second slide rail (11), second slide rail (11) right part sliding connection has third sliding sleeve (12), third sliding sleeve (12) front portion is connected with threaded rod (7) screw thread formula, third sliding sleeve (12) can be in first slide rail (5) surface slip, two symmetric connection has fixed block (9) around third sliding sleeve (12) right side, equal sliding connection has clamping jaw (8) in fixed block (9), all around having second spring (10) on clamping jaw (8), second spring (10) inside and outside both ends are equallyd divide and are connected with clamping jaw (8) and fixed block (9) respectively.

3. The splicing device for electrical engineering according to claim 2, wherein: the front side and the rear side of the first slide rail (5) are symmetrically provided with long through holes (501) which are convenient for the clamping jaws (8) to slide.

4. A splicing device for electrical engineering according to claim 3, wherein: the clamping jaw (8) is provided with a U shape capable of clamping the cable.

5. The splicing device for electrical engineering according to claim 4, wherein: the third sliding sleeve (12) is designed to be a circular ring which can completely wrap the first sliding rail (5).

6. The splicing device for electrical engineering according to claim 5, wherein: the third sliding bush (12) is made of rubber.