CN209544647U - A kind of power cable maintenance ground connection pricker - Google Patents

Abstract

The utility model discloses a kind of power cables to overhaul with ground connection pricker, including pricker body, the bottom of the pricker body is fixedly installed with No.1 fixed block, the bottom of the fixed block is movably installed with detection curved bar, the detection curved bar includes scalable curved bar, connector and movable curved bar, and the outer wall of scalable curved bar side adjacent with movable curved bar is provided with cone centre, the outer wall of pricker body side be fixedly installed with from top to bottom activity grafting No. two fixed blocks of connecting rod, and one end of connecting rod is connected with the control handle that pricker body side outer wall is fixedly mounted, the other side is run through and is extended to below No.1 fixed block.During this is practical, by controlling the pulling of handle, control detection curved bar is bent at connector, cone centre is pierced into inside cable, detection and the maintenance of problem are carried out, so that personnel greatly convenient to overhaul overhaul the cable in sewers, and it is easy to operate, it is easy to use and carries.

Description

A kind of power cable maintenance ground connection pricker

Technical field

The utility model relates to cable service technique fields, relate in particular to a kind of power cable maintenance ground connection pricker.

Background technique

Cable is mainly used for the carrier that the transmission of electric power uses, and is made of sub-thread or stranded conductor and insulating layer, leads to Cross the setting of cable, electric power be transported to Subscriber Unit from power plant to realize, consequently facilitating Subscriber Unit carry out production and Life uses, and cable can be divided into many types, including power cable, control cable, compensating cable, shielded cable, high-temperature electric Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..

In order to cater to the needs of urban construction, the cable in city is all located in sewers, as service personnel couple When cable is overhauled, needs to enter sewers and overhauled, so that great inconvenience is brought to maintenance, into underground Maintenance cable also brings certain danger to service personnel in water channel, if there is cable to rupture in sewers, inside cable Core exposes in water, so that the maintenance people into sewers be allowed to get an electric shock.

Utility model content

In view of the above problem of the existing technology, the one side of the utility model is designed to provide a kind of for electric power Cable overhauls the ground connection pricker used.

To achieve the goals above, a kind of power cable maintenance ground connection pricker provided by the utility model, including pricker body, institute The bottom for stating pricker body is fixedly installed with No.1 fixed block, and the bottom of the No.1 fixed block is movably installed with detection curved bar, described Detection curved bar includes scalable curved bar, connector and movable curved bar, and the outer wall of scalable curved bar and the adjacent side of activity curved bar Be provided with cone centre, by can curved detection curved bar packet, allow it is after bending detection curved bar on cone centre insertion Inside cable to be detected, the outer wall of pricker body side be fixedly installed with from top to bottom activity grafting connecting rod No. two fixed blocks, and one end of connecting rod is connected with the control handle that pricker body side outer wall is fixedly mounted, the other side is through simultaneously It extending to below No.1 fixed block, restraining position ring block is fixedly mounted in the outer wall that the connecting rod is located at one end below No.1 fixed block, And wirerope is movably installed in the through-hole opened up, the wirerope is successively wrapped in the outer of scalable curved bar and connector side Wall is fixedly installed with pulley and is fixed on the outer wall of movable curved bar, by the activity of control handle, controls the upper of connecting rod It rises and moves down, to be achieved the flexible operation of detection curved bar, closely complete to the inspection to cable.

Preferably, the top movable of the pricker body is socketed with the elastometric boot held and used, and controls handle and be located at The side of elastometric boot, primarily to operator can preferably hold pricker body during convenient to use.

Preferably, the side of the scalable curved bar be fixedly installed with grafting the grafting block of metal connector, it is described Live wire is fixedly mounted in the top of metal connector, and the other end of electric wire is fixedly connected with earth clip, and the earth clip includes pressure Line bolt, female clip, transmit current information.

Preferably, the cone centre and electric wire are to be electrically connected, convenient for the transmitting of electrical information.

Preferably, the control handle is bends, held convenient for hand-held.

Beneficial effect

Compared with prior art, a kind of power cable maintenance ground connection pricker provided by the utility model, by scalable The length of curved bar adjustment ground connection pricker, then ground connection pricker is protruded into from the entrance of sewers, and by cable joint-box on curved bar, then mediate Control handle, control connecting rod moves up, so that wirerope be driven to rotate on pulley, and finally drive activity curved bar from connector Place's bending is by inside the top piercing cable of capitate, and after the completion of detection, release on control handle, movable curved bar is made in the elasticity of connector It is firmly lower to restore, it offers convenience to overhaul the cable in sewers to service personnel；Also ensure the person of service personnel Safety, it is easy to operate and easy to carry.

It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use In the limitation disclosure.

Present specification provides the various realizations or exemplary general introduction of technology described in the disclosure, is not disclosed skill The comprehensive disclosure of the full scope of art or all features.

Detailed description of the invention

Fig. 1 is the utility model structural perspective schematic diagram；

Fig. 2 is enlarged diagram at this practical A；

Fig. 3 is the structural schematic diagram of this practical detection curved bar.

Main appended drawing reference:

1, pricker body；2, No.1 fixed block；3, curved bar is detected；4, shrinkable curved bar；5, connector, 6, movable curved bar；7, it bores Shape is top；8, connecting rod；9, No. two fixed blocks；10, handle is controlled；11, stop collar；12, wirerope；13, pulley；14, rubber Protective jacket；15, metal connector；16, grafting block；17, electric wire；18, female clip；19, crimping bolt；20, earth clip.

Specific embodiment

In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is A part of this disclosure embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, this field is common Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of disclosure protection It encloses.

Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields The ordinary meaning for thering is the personage of general technical ability to be understood.The similar word meaning such as " comprising " or "comprising" used in the disclosure Point out that element or object before the existing word are covered the element for appearing in the word presented hereinafter or object and its be equal, without Exclude other elements or object." connection " either the similar word such as " connected " is not limited to physics or mechanical company It connects, can also include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for table Show relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.

In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure The detailed description of part.

Fig. 1-3 is please referred to, a kind of power cable maintenance ground connection pricker, the bottom of pricker body 1 is fixedly installed with No.1 fixed block 2, and the bottom of No.1 fixed block 2 is fixedly installed with detection curved bar 3, detection curved bar 3 has contractility, therefore can activity The length of adjusting and flexible detection curved bar 3, and the cone centre 7 that detection is fixedly installed on curved bar 3 is detected, work as detection Cone centre 7 can be pierced into inside cable after curved bar 3 is bent, and contact to realize to the inspection of cable and the electricity of problem with cable core The maintenance of cable, so that ground connection pricker is protruded into sewers, and cover when facilitating service personnel's opening sewers well lid It is detected on cable.As shown in figures 1 and 3, the utility model it is further proposed that technical solution in, detection curved bar 3 include Scalable curved bar 4, connector 5 and movable curved bar 6, and the equipment for controlling curved detection curved bar 3 is by the outer wall of 1 side of pricker body Be fixedly installed with from top to bottom activity grafting No. two fixed blocks 9 of connecting rod 8, and one end of connecting rod 8 and 1 side of pricker body The control handle 10 that outer wall is fixedly mounted is connected, and the other side is run through and extends to 2 lower section of No.1 fixed block, and connecting rod 8 is located at Restraining position ring block 11 is fixedly mounted in the outer wall of 2 lower section one end of No.1 fixed block, and wirerope 12 is movably installed in the through-hole opened up, The outer wall that wirerope 12 is successively wrapped in 5 side of scalable curved bar 4 and connector is fixedly installed with pulley 13 and is fixed on work On the outer wall of dynamic curved bar 6, connector 5 herein is flexible, therefore controls handle 10 when holding with a firm grip, will drive connecting rod 8 It moves up, and wirerope 12 can be moved under the action of pulley 13, so that drive activity curved bar 6 is bent at connector 5, Realize this practical purpose.

The utility model it is further proposed that technical solution in, when controlling the contraction that scalable curved bar 4 is completed, i.e., controllably Control piece on No.1 fixed block 2 processed, is fixed；And when adjusting the length of shrinkable curved bar 4, it needs pulley 13 The wirerope 12 that inside is inserted in is unclasped, thus convenient to use.

Meanwhile the top movable of pricker body 1 is socketed with and holds the elastometric boot 14 that uses, it, can be with when being easy to use Preferably hold pricker body.

Furthermore referring to figure 1 and figure 2, preferably, grafting block 16 is fixedly mounted in the side of scalable curved bar 4, and it is golden Live wire 17 is fixedly mounted in the top for belonging to connector 15, and tail end is inserted on grafting block 16, while the other end of electric wire 17 is fixed Earth clip 20 is connected, earth clip 20 includes crimping bolt 19, female clip 18, so that current signal be transmitted.

It will be appreciated by persons skilled in the art that the utility model also may be implemented in other similar connections mode.Such as It the modes such as welds, be bonded or be spirally connected.

Above embodiments are only this practical exemplary embodiment, and being not used in limitation, this is practical, this practical protection scope It is defined by the claims.Those skilled in the art can make respectively in this practical essence and protection scope to originally practical Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as falling in this practical protection scope.

Claims (4)

1. a kind of power cable maintenance ground connection pricker, including pricker body (1), it is characterised in that: the fixed peace in the bottom of the pricker body (1) Equipped with No.1 fixed block (2), the bottom of the No.1 fixed block (2) is movably installed with detection curved bar (3), the detection curved bar It (3) include scalable curved bar (4), connector (5) and movable curved bar (6), and scalable curved bar (4) and movable curved bar (6) are adjacent The outer wall of side is provided with cone centre (7), and the outer wall of pricker body (1) side is fixedly installed with activity from top to bottom and inserts Then No. two fixed blocks (9) of connecting rod (8), and the control that one end of connecting rod (8) and pricker body (1) side outer wall are fixedly mounted Handle (10) is connected, and the other side is run through and extended to below No.1 fixed block (2), and the connecting rod (8) is fixed positioned at No.1 Restraining position ring block (11) are fixedly mounted in the outer wall of one end below block (2), and wirerope (12), institute are movably installed in the through-hole opened up State that wirerope (12) is successively wrapped in scalable curved bar (4) and the outer wall of connector (5) side is fixedly installed with pulley (13) And it is fixed on the outer wall of movable curved bar (6).

2. a kind of power cable maintenance ground connection pricker according to claim 1, it is characterised in that: the top of the pricker body (1) Portion's movable sleeve is connected to the elastometric boot (14) held and used, and controls the side that handle (10) are located at elastometric boot (14).

3. a kind of power cable maintenance ground connection pricker according to claim 1, it is characterised in that: the scalable curved bar (4) side be fixedly installed with grafting the grafting block (16) of metal connector (15), the top of the metal connector (15) It is fixedly mounted live wire (17), and the other end of electric wire (17) is fixedly connected earth clip (20), the earth clip (20) includes pressure Line bolt (19), female clip (18).

4. a kind of power cable maintenance ground connection pricker according to claim 1, it is characterised in that: the cone centre (7) It is to be electrically connected with electric wire (17).