CN214450420U

CN214450420U - Be applied to urban rail transit's contact net section insulator adjusting device

Info

Publication number: CN214450420U
Application number: CN202120541382.4U
Authority: CN
Inventors: 娄加先
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-22
Anticipated expiration: 2031-03-16

Abstract

The utility model provides a be applied to urban rail transit's contact net segmentation insulator adjusting device relates to subway contact net technical field, including the holding body, the block groove has been seted up at the middle part of the holding body, the horizontal groove has all been seted up to the both sides of the lower extreme of the holding body. The utility model discloses a horizontal piece, the contact plate, the setting of extrusion spring, two slides and the wire of sectional type insulator are supported respectively to the three contact plate of accessible, through the difference of the face at slide and wire place, make the position between the three contact plate different, accessible adapter sleeve pulls the fastening to the bolt of sectional type insulator afterwards, make the planar position at slide and wire place reduce gradually, through observing the position between the three contact plate, can realize the adjustment to the sectional type insulator, through this design, one person can accomplish the adjustment to the sectional type insulator, make the efficiency of adjustment promote by a wide margin.

Description

Be applied to urban rail transit's contact net section insulator adjusting device

Technical Field

The utility model relates to a subway contact net technical field especially relates to a be applied to urban rail transit's contact net section insulator adjusting device.

Background

The sectional insulator is an insulating device adopted when the contact net carries out electric sectioning. Normally, the pantograph slides through with electricity. When a certain contact net section breaks down or has power failure due to construction, the isolating switch at the section insulator is opened to cut off the contact net of the section insulator, and other parts can normally supply power. When the two parts of contact net systems supply power respectively, when the power supply of one part of the contact net fails, the isolating switch can be closed, so that the isolating switch uses one power supply, and the reliability and the flexibility of the operation of the contact net are improved.

But among the prior art, current sectional type insulator is when adjusting, spirit level and spanner need be used, two people divide the labour cooperation, alone handheld spirit level laminates the slide of sectional type insulator mutually, alone use the spanner to fasten the bolt of sectional type insulator, the slide ground and the wire that make the sectional type insulator are in the coplanar, two people's adjustment in coordination, the adjustment efficiency to the sectional type insulator has been reduced, need more time when making the adjustment of sectional type insulator, if need urgent adjustment, can reduce the effect that detects more, make to detect comparatively difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the sectional type insulator that exists among the prior art when adjusting, spirit level and spanner need be used, two people divide the labor cooperation, alone handheld spirit level is laminated the slide of sectional type insulator mutually, alone use the bolt of spanner with the sectional type insulator to fasten, the slide ground and the wire that make the sectional type insulator are in the coplanar, two people's adjustment in coordination, the adjustment efficiency to the sectional type insulator has been reduced, need more time when making the adjustment of sectional type insulator, when needing urgent adjustment, can reduce the effect that detects more, make the comparatively difficult shortcoming of detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjusting device of a contact net sectional insulator applied to urban rail transit comprises a clamping body, the middle part of the clamping body is provided with a clamping groove, both sides of the lower end of the clamping body are provided with horizontal grooves, the lower parts of the middle parts of the two sides of the horizontal groove are both provided with limiting chutes, the inner parts of the limiting chutes are connected with limiting plates in a sliding and clamping way, a horizontal block is clamped and arranged in the horizontal groove above the limiting plate, an extrusion spring is fixedly connected in the middle of the upper end of the horizontal block, the number of the extrusion springs is three, the upper ends of the three extrusion springs are fixedly connected with contact plates, a front lug is arranged on one side of the upper end of the clamping body, the front lug and the clamping body are designed in an integrated manner, the middle part of one end of the front protruding block, which is far away from the clamping body, is provided with a rotating hole, and the inside of the rotating hole is rotatably clamped with a fastening sleeve plate.

As a preferred embodiment, a limit groove is formed in the middle of one side of the clamping body, which is far away from the front protruding block, and a soft laminated rubber is fixedly connected to one side of the limit groove, which is close to the front protruding block.

As a preferred embodiment, threaded holes are formed in two sides, located in the limiting groove, of the clamping body, threaded rods are connected to the inner meshing portions of the threaded holes, and one end of each threaded rod is fixedly connected with a manual knob.

In a preferred embodiment, one end of the threaded rod, which is far away from the manual knob, is provided with a buffer sucker.

As a preferred embodiment, the end of the soft body laminated rubber far away from the clamping body is in an arc shape, and both sides of the soft body laminated rubber are both laminated with the clamping body.

In a preferred embodiment, the two sides of the horizontal block and the two sides of the horizontal groove are in overflow fit.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through the arrangement of the horizontal block, the contact plates and the extrusion spring, two sliding plates and wires of the sectional insulator can be respectively supported through the three contact plates, the position between the three contact plates is different through the difference of the surfaces where the sliding plates and the wires are positioned, then the bolt of the sectional insulator can be fastened through the fastening sleeve, the position of the plane where the sliding plates and the wires are positioned is gradually reduced, the adjustment of the sectional insulator can be realized through observing the position between the three contact plates, the contact area between the sectional insulator and the bolt can be increased through the arrangement of the front protruding block, thereby the connection is more stable, through the arrangement of the clamping groove, the clamping body can be prevented from shaking left and right when in use, through the design, one person can complete the adjustment of the sectional insulator, and the adjustment efficiency is greatly improved, meanwhile, the installation is simple, and the stability is good.

2. The utility model discloses in, through offering of spacing groove, but the joint advances on the strengthening rib of sectional type insulator to further increase stability, through the setting of software laminating rubber, can play the guard action when the installation, when preventing the inclined plane of strengthening rib and block groove contact, make the edges and corners department in block groove by extrusion deformation, thereby influence the stability of installation, thereby improve the result of use.

Drawings

Fig. 1 is a perspective view of a sectional insulator adjusting device of a contact net applied to urban rail transit;

fig. 2 is a perspective view of a hollow shell of a segmented insulator adjusting device of a contact net applied to urban rail transit, according to the present invention;

fig. 3 is the utility model provides a be applied to urban rail transit's contact net section insulator adjusting device's hollow tube part cuts open perspective view.

Illustration of the drawings:

1. a clamping body; 2. a front bump; 3. a clamping groove; 4. a horizontal groove; 5. a limiting groove; 6. a threaded rod; 7. a manual knob; 8. soft body laminating rubber; 9. fastening the socket plate; 10. a horizontal block; 11. a limiting plate; 12. a contact plate; 13. a compression spring; 14. a limiting chute; 15. a threaded hole; 16. the hole is rotated.

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 contact net sectional insulator adjusting device applied to urban rail transit comprises a clamping body 1, wherein a clamping groove 3 is formed in the middle of the clamping body 1, horizontal grooves 4 are formed in two sides of the lower end of the clamping body 1, limiting sliding grooves 14 are formed in the lower portions of the middle portions of the two sides of the horizontal grooves 4, limiting plates 11 are connected in a sliding and clamping mode inside the limiting sliding grooves 14, a horizontal block 10 is arranged inside the horizontal groove 4 and is clamped above the limiting plates 11, extrusion springs 13 are fixedly connected to the middle portion of the upper end of the horizontal block 10, the number of the extrusion springs 13 is three, contact plates 12 are fixedly connected to the upper ends of the three extrusion springs 13, a front protruding block 2 is arranged on one side of the upper end of the clamping body 1, the front protruding block 2 and the clamping body 1 are designed in an integrated mode, a rotating hole 16 is formed in the middle portion of one end, far away from the clamping body 1, of the front protruding block 2 is provided with a fastening sleeve plate 9 in a rotating and clamping mode, through horizontal piece 10, contact plate 12, the setting of extrusion spring 13, three contact plate 12 of accessible supports two slides and the wire of sectional type insulator respectively, through the difference of the face at slide and wire place, make the position between three contact plate 12 different, accessible adapter sleeve plate 9 fastens the bolt of sectional type insulator afterwards, make the planar position at slide and wire place reduce gradually, through observing the position between three contact plate 12, can realize the adjustment to the sectional type insulator, through the setting of preceding abrupt piece 2, multiplicable and sectional type insulator between area of contact, thereby make to connect more stably, through seting up of block groove 3, can prevent that cramping body 1 from rocking about producing when using, thereby further increase stability.

Spacing groove 5 has been seted up at the middle part of one side of piece 2 before the supporting body 1 was kept away from, spacing groove 5 is close to one side fixedly connected with software laminating rubber 8 of preceding piece 2, through seting up of spacing groove 5, but on the strengthening rib of sectional type insulator is advanced to the joint, thereby further increase stability, through the setting of software laminating rubber 8, can play the guard action when the installation, when preventing the inclined plane of strengthening rib and the contact of block groove 3, make the edges and corners department in block groove 3 by extrusion deformation, thereby influence the stability of installation, thereby improve the result of use, make the utility model discloses a practicality promotes greatly.

Threaded hole 15 has all been seted up to the both sides that the inside of cramping body 1 is located spacing groove 5, and the inside meshing of threaded hole 15 is connected with threaded rod 6, and threaded rod 6's the manual knob 7 of one end fixedly connected with adjusts threaded rod 6's position through rotating manual knob 7 to press from both sides the strengthening rib of tight sectional type insulator, thereby further increase the utility model discloses a stability of installation.

One end of the threaded rod 6, which is far away from the manual knob 7, is provided with a buffer sucker, and the design is used for protecting a reinforcing rib of the sectional type insulator, so that the surface abrasion of the reinforcing rib surface is prevented due to overlarge extrusion force, and the stability is reduced when the installation is adjusted next time.

The one end that the clamping body 1 was kept away from to software laminating rubber 8 is the arc design, and the both sides of software laminating rubber 8 all laminate with the clamping body 1, and this design makes software laminating rubber 8's deformation range great to prevent that the extrusion force is too big, deformation range is less, makes software laminating rubber 8 broken easily.

The two sides of the horizontal block 10 and the two sides of the horizontal groove 4 are in over-overflow fit, so that the connection strength between the horizontal block and the clamping body 1 during adjustment is increased, and the horizontal block 10 is prevented from moving during adjustment to influence the adjustment.

The working principle of the embodiment is as follows: when the pre-buried power distribution cabinet is used, firstly, as shown in fig. 1-3, during installation, the horizontal block 10 and the limit plate 11 are taken down, the clamping groove 3 is clamped on the sectional insulator, the limit groove 5 is clamped on the reinforcing rib of the sectional insulator, the position of the clamping body 1 is adjusted to enable the fastening sleeve plate 9 to be aligned with the position of the bolt of the sectional insulator, the bolt is connected, then the manual knob 7 is rotated to enable the threaded rod 6 to move, the reinforcing rib is clamped, the clamping body 1 is stabilized, then the horizontal block 10 is connected with the horizontal groove 4, the contact plate 12 in the middle above the horizontal block 10 is aligned with the position of the lead, the contact plates 12 on the two sides are aligned with the position of the sliding plate, then the horizontal block 10 is pushed upwards, the limit plate 11 is clamped into the limit sliding groove 14, the position of the horizontal block 10 is limited, then the fastening sleeve plate 9 is rotated, adjusting the bolt, thereby changing the position of slide, when observing that three contact plate 12 are in the coplanar, take off limiting plate 11, take off horizontal block 10 again, rotate manual knob 7 afterwards, take up holding body 1 again and can accomplish the adjustment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a be applied to urban rail transit's contact net sectionalizing insulator adjusting device which characterized in that: comprises a clamping body (1), wherein a clamping groove (3) is formed in the middle of the clamping body (1), horizontal grooves (4) are formed in two sides of the lower end of the clamping body (1), a limiting sliding groove (14) is formed in the middle of the two sides of the horizontal grooves (4), a limiting plate (11) is connected to the inner sliding joint of the limiting sliding groove (14), a horizontal block (10) is clamped and arranged in the horizontal groove (4) above the limiting plate (11), an extrusion spring (13) is fixedly connected to the middle of the upper end of the horizontal block (10), the number of the extrusion springs (13) is three, a contact plate (12) is fixedly connected to the upper ends of the three extrusion springs (13), a front protruding block (2) is arranged on one side of the upper end of the clamping body (1), and the front protruding block (2) and the clamping body (1) are designed in an integrated manner, the middle part of one end, far away from the clamping body (1), of the front protruding block (2) is provided with a rotating hole (16), and a fastening sleeve plate (9) is rotatably clamped inside the rotating hole (16).

2. The adjusting device for the sectional insulator of the contact net applied to the urban rail transit is characterized in that: spacing groove (5) have been seted up at the middle part of one side of keeping away from preceding lug (2) to the centre gripping body (1), one side fixedly connected with software laminating rubber (8) of lug (2) before spacing groove (5) are close to.

3. The adjusting device for the sectional insulator of the contact net applied to the urban rail transit is characterized in that: threaded holes (15) are formed in two sides, located on the limiting grooves (5), of the clamping body (1), threaded rods (6) are connected to the inner portions of the threaded holes (15) in a meshed mode, and one end of each threaded rod (6) is fixedly connected with a manual knob (7).

4. The adjusting device for the sectional insulator of the contact net applied to the urban rail transit is characterized in that: and a buffer sucker is arranged at one end of the threaded rod (6) far away from the manual knob (7).

5. The adjusting device for the sectional insulator of the contact net applied to the urban rail transit is characterized in that: the one end that clamping body (1) was kept away from in software laminating rubber (8) is the arc design, the both sides of software laminating rubber (8) all laminate with clamping body (1).

6. The adjusting device for the sectional insulator of the contact net applied to the urban rail transit is characterized in that: the two sides of the horizontal block (10) are in overflow fit with the two sides of the horizontal groove (4).