CN216082909U

CN216082909U - Electrical overhaul safety auxiliary device of thermal power plant

Info

Publication number: CN216082909U
Application number: CN202122029920.4U
Authority: CN
Inventors: 徐杰; 李政; 孙庆鑫; 周坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a safety auxiliary device for electrical overhaul of a thermal power plant, which comprises a high-voltage electroscope body and a shell, wherein an installation barrel is arranged in the shell, a vertical tube is arranged in the installation barrel, the high-voltage electroscope body is installed at the top of the vertical tube, lifting mechanisms are respectively arranged on the left side wall and the right side wall of the vertical tube, the lifting mechanisms are fixedly connected with the vertical tube, a support tube is fixedly connected with the bottom of the shell, the top of the support tube penetrates through the bottom of the shell, a positioning tube is arranged in the support tube, the top of the positioning tube penetrates through the support tube and extends into the shell to be fixedly connected with the bottom of the installation barrel, a first spring is fixedly connected with the bottom of the installation barrel, the bottom end of the first spring penetrates through the positioning tube to be fixedly connected with the bottom of an inner cavity of the support tube, and the first spring can push the high-voltage electroscope body out of the shell through the mutual matching among the lifting mechanisms, the first spring, the support tube and the like, and the service distance can be lengthened, and the service efficiency can be effectively improved.

Description

Electrical overhaul safety auxiliary device of thermal power plant

Technical Field

The utility model relates to the technical field of thermal power plants, in particular to a safety auxiliary device for electrical overhaul of a thermal power plant.

Background

Thermal power factory for short, be the mill that utilizes combustible substance as fuel production electric energy, the electric wire circuit of laying generally can carry out strict maintenance in the thermal power plant, in order to prevent that the high-tension line from appearing damaging and causing the potential safety hazard, need examine earlier whether electric wire or article are electrified when examining and repairing the high-tension line, then can further maintenance, need use high-voltage electroscope when examining whether electrified to article, high-voltage electroscope is the instrument whether a detection object is electrified and roughly estimate electrified volume size, and current partial high-voltage electroscope is when using, there is the unable regulation of length, and can not be fine after the use protect high-voltage electroscope, thereby cause its defect such as inconvenient and the protective effect of use poor, therefore we propose a thermal power plant electrical overhaul safety auxiliary device.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problems of inconvenient use, poor protection effect and the like in the prior art, and provides an electric overhaul safety auxiliary device for a thermal power plant. A thermal power plant's electrical overhaul safety auxiliary device has characteristics such as convenient and fast and the protection is effectual of use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a thermal power plant electrical overhaul safety auxiliary device, includes high-voltage electroscope body and casing, be provided with the installation section of thick bamboo in the casing, be provided with the standpipe in the installation section of thick bamboo, high-voltage electroscope body installs at the standpipe top, be provided with elevating system on the lateral wall about the standpipe respectively, elevating system and standpipe fixed connection, casing bottom fixedly connected with stay tube, the casing bottom is run through at the stay tube top, be provided with the registration arm in the stay tube, the registration arm top is passed the stay tube and is extended to in the casing with installation section of thick bamboo bottom fixed connection, the first spring of installation section of thick bamboo bottom fixedly connected with, registration arm and stay tube inner chamber bottom fixed connection are passed to first spring bottom, be provided with locking mechanical system on the stay tube right side wall.

Preferably, elevating system includes the rectangle opening, the rectangle opening is seted up on the lateral wall about the installation section of thick bamboo, swing joint has the gear around the rectangle opening between the inner wall, the lateral wall is fixedly connected with a plurality of evenly distributed's rack respectively about the standpipe, the rack meshes with the gear mutually, the inner wall is close to top department and has seted up a plurality of and gear assorted tooth's socket respectively about the casing.

Preferably, locking mechanical system includes spacing pipe, spacing pipe left end runs through the stay tube, be provided with the stopper in the spacing pipe, the spacing groove has been seted up to the registration arm right side wall, the stopper left end extends to the spacing inslot, stopper right-hand member fixedly connected with second spring, solid fixed ring of second spring right-hand member fixedly connected with, gu fixed ring and spacing inside pipe wall fixed connection, stopper right-hand member fixedly connected with horizontal pole, the horizontal pole right-hand member passes second spring and solid fixed ring and extends to outside the spacing pipe, horizontal pole right-hand member fixedly connected with pull ring.

Preferably, a thread groove is formed in the side wall of the shell close to the top, and a protective cover is mounted on the thread groove.

Preferably, the side wall of the supporting tube is sleeved with an insulating handle sleeve.

Preferably, the side wall is fixedly connected with first slider respectively about the standpipe, the inner wall is seted up respectively about the installation section of thick bamboo with first slider assorted first spout.

Preferably, the top and the bottom of the limiting block are respectively and fixedly connected with a second sliding block, and the top and the bottom of the inner cavity of the limiting pipe are respectively provided with a second sliding groove matched with the second sliding block.

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

1. in the technical scheme, the lifting mechanism, the first spring, the supporting tube and the like are matched with each other, so that the first spring can push the high-voltage electroscope body out of the shell, the service distance can be prolonged, and the service efficiency can be effectively improved;

2. in this technical scheme, through mutually supporting between casing, locking mechanical system etc. can realize that the high-voltage electroscope body withdraws in the casing after using, reaches the purpose of protection high-voltage electroscope body, can its protection effect of effectual improvement.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

Reference numbers in the figures: 1. a housing; 2. mounting the cylinder; 3. a vertical tube; 4. a high voltage electroscope body; 5. a lifting mechanism; 51. a rectangular opening; 52. a gear; 53. a rack; 54. a tooth socket; 6. supporting a tube; 7. a positioning tube; 8. a first spring; 9. an insulating handle sleeve; 10. a thread groove; 11. a locking mechanism; 111. a limiting pipe; 112. a limiting block; 113. a limiting groove; 114. a second spring; 115. a fixing ring; 116. a cross bar; 12. a protective cover; 13. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a safety auxiliary device for electrical overhaul of a thermal power plant comprises a high-voltage electroscope body 4 and a shell 1, wherein a thread groove 10 is arranged on the side wall of the shell 1 near the top, a protective cover 12 is arranged on the thread groove 10, an installation barrel 2 is arranged in the shell 1, a vertical tube 3 is arranged in the installation barrel 2, the left side wall and the right side wall of the vertical tube 3 are respectively fixedly connected with a first slide block, the left inner wall and the right inner wall of the installation barrel 2 are respectively provided with a first slide groove matched with the first slide block, the high-voltage electroscope body 4 is arranged on the top of the vertical tube 3, the left side wall and the right side wall of the vertical tube 3 are respectively provided with a lifting mechanism 5, the lifting mechanism 5 is fixedly connected with the vertical tube 3, the bottom of the shell 1 is fixedly connected with a support tube 6, the top of the support tube 6 penetrates through the bottom of the shell 1, the side wall of the support tube 6 is sleeved with an insulating handle sleeve 9, a positioning tube 7 is arranged in the support tube 6, the top of the positioning tube 7 penetrates through the support tube 6 and extends into the shell 1 to be fixedly connected with the bottom of the installation barrel 2, the bottom of the mounting tube 2 is fixedly connected with a first spring 8, the bottom end of the first spring 8 penetrates through the positioning tube 7 to be fixedly connected with the bottom of the inner cavity of the supporting tube 6, and the right side wall of the supporting tube 6 is provided with a locking mechanism 11.

Elevating system 5 includes rectangle opening 51, rectangle opening 51 is seted up on the lateral wall about installation section of thick bamboo 2, swing joint has gear 52 between the inner wall around rectangle opening 51, lateral wall is a plurality of evenly distributed's rack 53 respectively about standpipe 3, rack 53 meshes with gear 52 mutually, shell 1 is controlled the inner wall and is close to top department and has seted up a plurality of and gear 52 assorted tooth's socket 54 respectively, through elevating system 5, first spring 8, mutually support between stay tube 6 etc, can realize that first spring 8 releases in the shell 1 with high-pressure electroscope body 4, and can lengthen the service distance, can effectually improve its availability factor.

The locking mechanism 11 comprises a limiting pipe 111, the left end of the limiting pipe 111 penetrates through the supporting pipe 6, a limiting block 112 is arranged in the limiting pipe 111, the top and the bottom of the limiting block 112 are respectively and fixedly connected with a second sliding block, the top and the bottom of the inner cavity of the limiting pipe 111 are respectively provided with a second sliding groove matched with the second sliding block, the right side wall of the positioning pipe 7 is provided with a limiting groove 113, the left end of the limiting block 112 extends into the limiting groove 113, the right end of the limiting block 112 is fixedly connected with a second spring 114, the right end of the second spring 114 is fixedly connected with a fixing ring 115, the fixing ring 115 is fixedly connected with the inner wall of the limiting pipe 111, the right end of the limiting block 112 is fixedly connected with a cross rod 116, the right end of the cross rod 116 passes through the second spring 114 and the fixing ring 115 and extends out of the limiting pipe 111, the right end of the cross rod 116 is fixedly connected with a pull ring 13, and the high-pressure electroscope body 4 can be retracted into the shell 1 after being used through the mutual matching between the shell 1 and the locking mechanism 11, the purpose of protecting the high-voltage electroscope body 4 is achieved, and the protection effect can be effectively improved.

The working principle is as follows: when the technical scheme is used, firstly, the protective cover 12 is rotated, after the protective cover 12 is taken down, the pull ring 13 pulls the cross rod 116 and the limiting block 112 to move rightwards to compress the second spring 114, so that the limiting block 112 is separated from the limiting groove 113, the first spring 8 synchronously pushes the mounting barrel 2 to move upwards, the mounting barrel 2 drives the gear 52 to move upwards, the gear 52 rotates the gear 52 through the tooth groove 54 when moving upwards, the gear 52 drives the vertical pipe 3 and the high-voltage electroscope body 4 to move upwards through the rack 53, the purpose of extending the high-voltage electroscope body 4 out of the shell 1 is achieved, meanwhile, the use length of the high-voltage electroscope body 4 can be lengthened, the convenient use of the high-voltage electroscope body 4 can be effectively achieved, after the high-voltage electroscope body 4 is used, the high-voltage electroscope body 4 can be pressed downwards, the mounting barrel 2 and the vertical pipe 3 enter the shell 1 to compress the first spring 8, when the mounting cylinder 2 drives the positioning tube 7 to descend to the limit, the second spring 114 pushes the limit block 112 to enter the limit groove 113, so that the positioning tube 7 is fixed, the purpose of fixing the position of the high-voltage electroscope body 4 is achieved, and the protection effect of the high-voltage electroscope body can be effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal power plant's electrical overhaul safety auxiliary device, includes high-voltage electroscope body (4) and casing (1), its characterized in that: the high-voltage electroscope is characterized in that an installation barrel (2) is arranged in the shell (1), a vertical tube (3) is arranged in the installation barrel (2), the high-voltage electroscope body (4) is installed at the top of the vertical tube (3), lifting mechanisms (5) are respectively arranged on the left side wall and the right side wall of the vertical tube (3), the lifting mechanisms (5) are fixedly connected with the vertical tube (3), a supporting tube (6) is fixedly connected with the bottom of the shell (1), the top of the supporting tube (6) penetrates through the bottom of the shell (1), a positioning tube (7) is arranged in the supporting tube (6), the top of the positioning tube (7) penetrates through the supporting tube (6) and extends into the shell (1) to be fixedly connected with the bottom of the installation barrel (2), a first spring (8) is fixedly connected with the bottom of the installation barrel (2), and the bottom of the first spring (8) penetrates through the positioning tube (7) to be fixedly connected with the bottom of an inner cavity of the supporting tube (6), and a locking mechanism (11) is arranged on the right side wall of the supporting tube (6).

2. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 1, wherein: elevating system (5) include rectangle opening (51), set up on the lateral wall about installation section of thick bamboo (2) rectangle opening (51), swing joint has gear (52) around rectangle opening (51) between the inner wall, lateral wall difference fixedly connected with a plurality of evenly distributed's rack (53) about standpipe (3), rack (53) mesh with gear (52) mutually, inner wall is close to top department and has seted up a plurality of and gear (52) assorted tooth's socket (54) respectively about casing (1).

3. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 1, wherein: locking mechanical system (11) are including spacing pipe (111), stay tube (6) is run through to spacing pipe (111) left end, be provided with stopper (112) in spacing pipe (111), spacing groove (113) have been seted up to registration arm (7) right side wall, stopper (112) left end extends to in spacing groove (113), stopper (112) right-hand member fixedly connected with second spring (114), solid fixed ring (115) of second spring (114) right-hand member fixedly connected with, gu fixed ring (115) and spacing pipe (111) inner wall fixed connection, stopper (112) right-hand member fixedly connected with horizontal pole (116), horizontal pole (116) right-hand member passes second spring (114) and solid fixed ring (115) and extends to outside spacing pipe (111), horizontal pole (116) right-hand member fixedly connected with pull ring (13).

4. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 1, wherein: a thread groove (10) is formed in the side wall of the shell (1) and is close to the top, and a protective cover (12) is installed on the thread groove (10).

5. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 1, wherein: an insulating handle sleeve (9) is sleeved on the side wall of the supporting tube (6).

6. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 1, wherein: the side wall is fixedly connected with first slider respectively about standpipe (3), inner wall is seted up respectively about installation section of thick bamboo (2) with first slider assorted first spout.

7. The safety auxiliary device for electrical overhaul of a thermal power plant according to claim 3, wherein: the top and the bottom of the limiting block (112) are respectively fixedly connected with a second sliding block, and the top and the bottom of the inner cavity of the limiting pipe (111) are respectively provided with a second sliding groove matched with the second sliding block.