CN215710603U

CN215710603U - Carrier cable paying-off equipment for overhead contact system of electrified railway

Info

Publication number: CN215710603U
Application number: CN202121517103.7U
Authority: CN
Inventors: 王慧君; 曹昕鸷; 鄢小文; 王怡; 高雄
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a carrier cable paying-off device for an electrified railway contact network, which comprises a base plate, wherein a hydraulic fixing rod is fixedly arranged on the upper surface of the base plate, a stress plate is fixedly arranged on the upper surface of the hydraulic fixing rod, a rotating column is fixedly arranged on the inner surface of the stress plate, a paying-off disc is fixedly arranged on the outer surface of the rotating column close to the middle position, a bearing box is fixedly arranged at a position, close to one side, of the upper surface of the base plate, a motor box is fixedly arranged at a position, close to one side of the bearing box, of the upper surface of the base plate, and a slope is fixedly arranged at a position, close to one side, of the front surface of the base plate. According to the carrier cable pay-off equipment for the overhead line system of the electrified railway, the height of the hydraulic telescopic rod can be adjusted, and the rotary column can be driven to rotate by the starting motor, so that the pay-off disc can be replaced or installed more conveniently, and the pay-off disc can be automatically paid off.

Description

Carrier cable paying-off equipment for overhead contact system of electrified railway

Technical Field

The utility model relates to the field of pay-off equipment, in particular to pay-off equipment for a catenary of an overhead contact system of an electrified railway.

Background

Some safety devices which adopt cable pay-off racks and have various safety function combinations, reliable performance, small volume and light weight appear in recent years, along with the development of scientific technology, the safety of the cable pay-off racks is better and better, in order to ensure the self safety of equipment of the cable pay-off racks and the safety of personnel, various types of cable pay-off racks are provided with various corresponding safety protection devices, and common cable pay-off rack safety protection devices comprise various types of limiters, buffers, anti-collision devices, anti-deflection and deflection indicating devices, rail clamping devices, tracing devices, overload limiters and moment limiters; the existing pay-off equipment has certain defects in use, and needs to be dragged manually during use, so that the labor intensity of workers is overlarge, and therefore the catenary pay-off equipment for the overhead contact system of the electrified railway is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a catenary paying-off device for an electrified railway contact network, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an electronic railway contact net carrier cable unwrapping wire equipment, includes the bed plate, the last fixed surface of bed plate installs hydraulic pressure dead lever, the last fixed surface of hydraulic pressure dead lever installs the atress board, the internal fixed surface of atress board installs the column spinner, the surface of column spinner is close to intermediate position fixed mounting has the unwrapping wire disc, the fixed position that the upper surface of bed plate is close to one side has the bearing box, the fixed position that the upper surface of bed plate is located bearing box one side has the motor box.

Preferably, a slope is fixedly installed at a position, close to one side, of the front surface of the base plate.

Preferably, the number of the hydraulic fixing rods is two, the upper surface of each hydraulic fixing rod is movably provided with a hydraulic telescopic rod, and the hydraulic fixing rods are connected with the stress plate through the hydraulic telescopic rods.

Preferably, one side outer fixed surface of column spinner installs the pulling piece, the interior fixed surface of column spinner installs fixed inner prop, the column spinner is connected with the pulling piece through fixed inner prop, the fixed inner prop surface is close to the fixed position of opposite side and is installed the limiting plate, the fixed outer surface of inner prop is located the fixed position of limiting plate one side and is installed fixed fixture block.

Preferably, the internal surface of bearing box is close to both sides fixed mounting and has the bearing, the inboard fixed surface of bearing installs the power transmission post, the lower fixed surface of bearing box installs the load post, the bearing box passes through the load post and is connected with the bed plate, one side fixed surface of power transmission post installs No. one the gear, fixed interior post is connected with the power transmission post through fixed fixture block.

Preferably, the lower fixed surface of motor case installs the support column, the motor case passes through the support column and is connected with the bed plate, the internal surface of motor case is close to intermediate position fixed mounting and has the motor, the internal surface of motor case is close to marginal fixed mounting and has the acoustic celotex board, one side external fixed surface of motor installs the rotary rod, the opposite side external fixed surface of rotary rod installs No. two gears, the rotary rod passes through No. two gears and a gear connection.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arranged hydraulic fixing rod, the height of the hydraulic fixing rod can be adjusted through the hydraulic telescopic rod, so that the height of the rotary column can be adjusted, the adjustability of the rotary column is higher, and through the arranged motor, the motor can be matched with the sound insulation board to enable the paying-off disc to pay off automatically under the condition of minimum noise, so that the working intensity of workers can be greatly reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of a catenary wire pay-off device of an electrified railway contact network;

FIG. 2 is a sectional view of a motor box of the catenary wire pay-off equipment of the overhead contact system of the electrified railway;

FIG. 3 is a partial cross-sectional view of a rotating column of the catenary wire pay-off equipment of the overhead contact system of the electrified railway of the utility model;

FIG. 4 is a cross-sectional view of a bearing box of the catenary wire pay-off equipment of the overhead contact system of the electrified railway of the utility model;

fig. 5 is a left side sectional view of a fixed inner column of the catenary wire pay-off equipment of the overhead contact system of the electrified railway.

In the figure: 1. a base plate; 101. a slope; 2. a hydraulic fixing rod; 201. a hydraulic telescopic rod; 3. a spin column; 301. pulling the block; 302. fixing the inner column; 303. a limiting plate; 304. fixing the fixture block; 4. a stress plate; 5. paying off a disc; 6. a bearing housing; 601. a force transmission column; 602. a first gear; 603. a bearing column; 604. a bearing; 7. a motor case; 701. a support pillar; 702. a motor; 703. rotating the rod; 704. a second gear; 705. an acoustical panel.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a catenary paying-off device for an overhead contact system of an electrified railway comprises a base plate 1, wherein a hydraulic fixing rod 2 is fixedly installed on the upper surface of the base plate 1, a stress plate 4 is fixedly installed on the upper surface of the hydraulic fixing rod 2, a rotating column 3 is fixedly installed on the inner surface of the stress plate 4, a paying-off disc 5 is fixedly installed on the outer surface of the rotating column 3 close to the middle position, a bearing box 6 is fixedly installed on the upper surface of the base plate 1 close to one side, and a motor box 7 is fixedly installed on the upper surface of the base plate 1 close to one side of the bearing box 6;

a slope 101 is fixedly arranged at a position, close to one side, of the front surface of the base plate 1; the number of the hydraulic fixing rods 2 is two, the upper surface of each hydraulic fixing rod 2 is movably provided with a hydraulic telescopic rod 201, and each hydraulic fixing rod 2 is connected with the stress plate 4 through the corresponding hydraulic telescopic rod 201; a pulling block 301 is fixedly installed on the outer surface of one side of the rotating column 3, a fixed inner column 302 is fixedly installed on the inner surface of the rotating column 3, the rotating column 3 is connected with the pulling block 301 through the fixed inner column 302, a limiting plate 303 is fixedly installed at the position, close to the other side, of the outer surface of the fixed inner column 302, and a fixed clamping block 304 is fixedly installed at the position, located at one side of the limiting plate 303, of the outer surface of the fixed inner column 302; bearings 604 are fixedly installed on the inner surface of the bearing box 6 close to the two sides, a force transmission column 601 is fixedly installed on the inner side surface of each bearing 604, a bearing column 603 is fixedly installed on the lower surface of the bearing box 6, the bearing box 6 is connected with the base plate 1 through the bearing column 603, a first gear 602 is fixedly installed on the outer surface of one side of the force transmission column 601, and the fixed inner column 302 is connected with the force transmission column 601 through a fixed fixture block 304; the lower fixed surface of motor case 7 installs support column 701, and motor case 7 passes through support column 701 and is connected with bed plate 1, and the internal surface of motor case 7 is close to intermediate position fixed mounting has motor 702, and the internal surface of motor case 7 is close to marginal position fixed mounting has acoustic celotex board 705, and one side external surface fixed mounting of motor 702 has rotary rod 703, and the opposite side external surface fixed mounting of rotary rod 703 has No. two gears 704, and rotary rod 703 is connected with a gear 602 through No. two gears 704.

It should be noted that, the utility model is a catenary wire releasing device for an overhead contact system of an electrified railway, when in use, a base plate 1 needs to be placed on a horizontal ground, then a pull block 301 is held by hand to pull out a rotary column 3, at the moment, a hydraulic telescopic rod 201 arranged in a hydraulic fixing rod 2 works and descends through a matched remote control, then a wire releasing disk 5 wound with a cable is pushed onto the base plate 1 through a slope 101, at the moment, the rotary column 3 is inserted into a stress plate 4, a fixing clamping block 304 arranged on the surface of a fixing inner column 302 is clamped into a force transmission column 601, then the hydraulic telescopic rod 201 is controlled to work and the wire releasing disk 5 is lifted off the ground, at the moment, a motor 702 arranged in a motor box 7 is controlled to work, at the moment, a second gear 704 is driven by a rotary rod 703 arranged on the motor 702 to rotate and drive a first gear 602 to rotate, at the moment, the first gear 602 rotates to force the force transmission column 601 arranged in a bearing box 6 to rotate and make the wire releasing disk 5 rotate, noise generated when the motor 702 operates is intercepted by the baffle 705, so that noise generated when the motor 702 operates is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic railway connecting net carrier cable unwrapping wire equipment which characterized in that: including bed plate (1), the last fixed surface of bed plate (1) installs hydraulic pressure dead lever (2), the last fixed surface of hydraulic pressure dead lever (2) installs atress board (4), the internal fixed surface of atress board (4) installs column spinner (3), the surface of column spinner (3) is close to intermediate position fixed mounting and has unwrapping wire disc (5), the last fixed surface of bed plate (1) is close to the fixed position of one side and installs bearing box (6), the fixed position that the upper surface of bed plate (1) is located bearing box (6) one side has motor case (7).

2. The catenary paying-off equipment for the overhead line system of the electrified railway of claim 1, which is characterized in that: a slope (101) is fixedly arranged at a position, close to one side, of the front surface of the base plate (1).

3. The catenary paying-off equipment for the overhead line system of the electrified railway of claim 1, which is characterized in that: the hydraulic fixing rod (2) is totally two, the upper surface movable mounting of hydraulic fixing rod (2) has hydraulic telescoping rod (201), hydraulic fixing rod (2) is connected with stress plate (4) through hydraulic telescoping rod (201).

4. The catenary paying-off equipment for the overhead line system of the electrified railway of claim 1, which is characterized in that: the utility model discloses a rotatory column (3) is including fixed knot of one side surface of column spinner (3) has pulling piece (301), the internal fixed surface of column spinner (3) installs fixed interior post (302), column spinner (3) are connected with pulling piece (301) through fixed interior post (302), fixed interior post (302) surface is close to the fixed position of opposite side and installs limiting plate (303), the fixed position that the surface of fixed interior post (302) is located limiting plate (303) one side fixed knot has fixed fixture block (304).

5. The catenary paying-off equipment for the overhead line system of the electrified railway of claim 4, which is characterized in that: the internal surface of bearing box (6) is close to both sides fixed mounting and has bearing (604), the inboard fixed surface of bearing (604) installs power transmission post (601), the lower fixed surface of bearing box (6) installs load post (603), bearing box (6) are connected with bed plate (1) through load post (603), one side fixed surface of power transmission post (601) installs No. one gear (602), fixed interior post (302) are connected with power transmission post (601) through fixed fixture block (304).

6. The catenary paying-off equipment for the overhead line system of the electrified railway of claim 5, which is characterized in that: the lower fixed surface of motor case (7) installs support column (701), motor case (7) are connected with bed plate (1) through support column (701), the internal surface of motor case (7) is close to intermediate position fixed mounting and has motor (702), the internal surface of motor case (7) is close to marginal position fixed mounting and has acoustic celotex board (705), one side external fixed surface of motor (702) installs rotary rod (703), the opposite side external fixed surface of rotary rod (703) installs No. two gear (704), rotary rod (703) are connected with gear (602) through No. two gear (704).