CN106986290B - Portable cable well lid opens isolated plant - Google Patents
Portable cable well lid opens isolated plant Download PDFInfo
- Publication number
- CN106986290B CN106986290B CN201710214067.9A CN201710214067A CN106986290B CN 106986290 B CN106986290 B CN 106986290B CN 201710214067 A CN201710214067 A CN 201710214067A CN 106986290 B CN106986290 B CN 106986290B
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- Prior art keywords
- ring
- portable
- tripod
- cable well
- well lid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A portable special device for opening a cable well lid comprises a hand ring, a fixed circular ring, a hand ring movable disc and a tripod, wherein the hand ring is made of round steel, and the lower end of the hand ring is connected with the fixed circular ring; the fixed circular ring is an I-shaped cylinder and is used for the lifting ring to move up and down, and the lower end of the fixed circular ring is provided with a tripod; the tripod consists of three round steel bars, a cable well cover hook is arranged at the tail end of the tripod, and a portable ring movable disc is arranged in the middle of the tripod; the portable ring movable disc is a movable triangular baffle. This isolated plant is opened to portable cable well lid utilizes mechanical lift principle, and very easy opening well lid closes the well lid, and convenient operation uses in a flexible way, and mechanical properties is good, and the low price provides a portable and opens cable well lid work for joining in marriage net fortune dimension personnel, solves the instrument that cable well lid was not opened in the long-term puzzlement of distribution network cable well lid.
Description
Technical Field
The invention relates to the technical field of opening of distribution line cable well covers of power enterprises, in particular to a portable special device for opening a cable well cover.
Background
Along with the rapid development of the automation of the distribution network of the power system, 10 kV lines of the urban rural power network are developed from overhead lines to buried cable lines, more and more overhead lines are changed into buried cables, and the urban power system can beautify the environment. In the cable trend circuit, in order to handle cable fault in time and to patrol the convenience, need build a cable shaft every 50 meters department, cover cable well lid above the cable shaft, prevent that vehicle, personnel from falling into the cable shaft in, causing bodily injury. However, the need to open the cable well cover during inspection or troubleshooting becomes a problem for a large number of power workers. Because there is not standardized cable well lid opening tool always, what have used interim reinforcing bar or stick opens cable well lid at the tour in-process, very inconvenient, the extravagant time or prize bad cable well lid. Therefore, a special mechanical tool needs to be developed to conveniently open the cable well cover, so that the cost is greatly reduced, the loss is reduced, and the working efficiency is improved.
Disclosure of Invention
Aiming at the prior art, the technical problem to be solved by the invention is to provide a special device for opening the cable well lid conveniently, which is very easy to open and close the well lid by utilizing a mechanical lifting principle, is convenient to operate, flexible to use, good in mechanical property and low in price, provides a convenient operation for opening the cable well lid for distribution network operation and maintenance personnel, and solves the technical problem that the cable well lid of a distribution network is not provided with a tool for opening the cable well lid all the time.
In order to solve the technical problem, the invention provides a portable special device for opening a cable well lid, which comprises a hand ring, a fixed circular ring, a movable disc of the hand ring and a tripod, wherein the hand ring is made of round steel, and the lower end of the hand ring is connected with the fixed circular ring; the fixed ring is an I-shaped cylinder and is used for the lifting ring to move up and down, and the lower end of the fixed ring is provided with a tripod; the tripod consists of three round steel bars, a cable well cover hook is arranged at the tail end of the tripod, and a portable ring movable disc is arranged in the middle of the tripod; the portable ring movable disc is a movable triangular baffle.
Preferably, the tripod is respectively hinged with the portable ring movable disc and the portable ring movable disc.
Preferably, the portable ring is provided with a connecting rod, the connecting rod passes through the central holes of the fixed ring and the portable movable disc and can move up and down relative to the fixed ring and the portable movable disc, and the lower end of the connecting rod is provided with a stop block.
Preferably, the fixed ring is an I-shaped hollow cylinder and comprises a disc I, a cylinder and a disc II.
Preferably, the inner diameter of the cylinder is
Preferably, the hand ring is used
The round steel.
Preferably, the movable disc of the hand ring is a movable triangular baffle plate with the thickness of 8 multiplied by 30 mm.
Preferably, said tripod consists of three
The round steel.
To sum up, use above-mentioned portable cable well lid to open isolated plant, utilize mechanical lift principle, very easy open the well lid and close the well lid, convenient operation uses in a flexible way, and mechanical properties is good, and the low price provides a portable and opens cable well lid work for joining in marriage net fortune dimension personnel, solves the instrument that cable well lid was not opened in the distribution network cable well lid puzzlement always. The tool is low in cost, convenient to operate, convenient to manage and easy to popularize.
Drawings
FIG. 1 is a front view of the portable special device for opening the cable well cover of the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the connection of the bail and the bail moving plate of FIG. 1;
fig. 4 is a schematic structural view of the fixing ring of fig. 1.
In the figure: 1-hand ring, 2-fixed ring, 21-disc I, 22-cylinder, 23-disc II, 3-hand ring movable disc, 4-tripod, 5-cable well cover hook, 6-connecting rod, 61-stop block
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings in which:
as shown in fig. 1 to 4, the special device for opening the portable cable well lid comprises a hand ring 1, a fixed ring 2, a hand ring movable disc 3 and a tripod 4, wherein the hand ring 1 is made of round steel, and the lower end of the hand ring is connected with the fixed ring 2; the fixed ring 2 is an I-shaped cylinder and is used for the lifting ring 1 to move up and down, and the lower end of the fixed ring 2 is provided with a tripod 4; the tripod 4 consists of three round steel bars, a cable well cover hook 5 is arranged at the tail end of the tripod 4, and a portable ring movable disc 3 is arranged in the middle of the tripod 4; the portable ring movable disc 3 is a movable triangular baffle.
The tripod 4 is respectively hinged with the portable ring movable disc 3 and the portable ring movable disc 3.
The portable ring 1 is provided with a connecting rod 6, the connecting rod 6 penetrates through the central holes of the fixed ring 2 and the portable movable disc 3 and can move up and down relative to the fixed ring 2 and the portable movable disc 3, and the lower end of the connecting rod 6 is provided with a stop block 61.
The fixed ring 2 is an I-shaped hollow cylinder and comprises a disc I21, a cylinder 22 and a disc II23.
The cylinder 22 has an inner diameter of
The hand ring 1 is used
The round steel.
The portable ring movable plate 3 is a movable triangular baffle plate with the thickness of 8 multiplied by 30 mm.
The tripod 4 consists of three
The round steel.
The working principle of the invention is as follows: in the use, use portable ring 1 to impel downwards, tripod 4 shrink puts into the cable well hole, uses portable ring 1 to upwards promote, and 4 anterior segments of tripod open, and the bottom couple catches on the cable shaft inner face, and the cable shaft lid that upwards promotes is opened. The maintainer can patrol the defects of the cable duct and watch the operation condition of the cable. When needing to be pushed out, the worker grasps the fixed ring with the left hand, grasps the lifting ring 1 with the right hand to push down, the lower end lifting ring is reduced, and the special tool for opening the cable well is withdrawn. The upper end of the fixing ring is lifted by a right hand, and the I-shaped fixing ring is held by the left hand; lifting the portable movable clamp upwards, and expanding a tripod at the other end by 4 degrees; the hand ring 1 impels downwards, and other end tripod 4 contracts, utilizes mechanical lift principle, and very easy opening well lid is with closing the well lid.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments and various changes can be made thereto within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a isolated plant is opened to portable cable well lid which characterized in that: the portable lifting device comprises a portable ring (1), a fixed circular ring (2), a portable ring movable disc (3) and a tripod (4), wherein the portable ring (1) is made of round steel, and the lower end of the portable ring is connected with the fixed circular ring (2); the fixed circular ring (2) is an I-shaped cylinder and is used for the lifting ring (1) to move up and down, and the lower end of the fixed circular ring (2) is provided with a tripod (4); the tripod (4) is composed of three round steel bars, a cable well cover hook (5) is arranged at the tail end of the tripod (4), and a portable ring movable disc (3) is arranged in the middle of the tripod; the portable ring movable disc (3) is a movable triangular baffle; the portable ring (1) is provided with a connecting rod (6), the connecting rod (6) penetrates through the central holes of the fixed ring (2) and the portable movable disc (3) and can move up and down relative to the fixed ring (2) and the portable movable disc (3), and the lower end of the connecting rod (6) is provided with a stop block (61); the portable ring (1) is pushed downwards, the tripod (4) is contracted, the portable ring (1) is lifted upwards, and the front section of the tripod (4) is opened.
2. The portable special device for opening the cable well cover according to claim 1, wherein the fixing ring (2) is an I-shaped hollow cylinder comprising a disc I (21), a cylinder (22) and a disc II (23).
3. The special device for opening the portable cable well lid as recited in claim 2, wherein the diameter of the cylinder (22) is phi 10mm.
4. The portable special device for opening the cable well cover according to claim 1, wherein the hand ring (1) is made of round steel with the diameter of 8 x 400 mm.
5. The special device for opening the portable cable well cover according to claim 1, wherein the portable ring moving plate (3) is a moving triangular baffle plate with the size of 8 x 30 mm.
6. The portable special device for opening the cable manhole cover according to claim 1, characterized in that said tripod (4) consists of three round bars with a diameter of 10 x 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214067.9A CN106986290B (en) | 2017-04-01 | 2017-04-01 | Portable cable well lid opens isolated plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710214067.9A CN106986290B (en) | 2017-04-01 | 2017-04-01 | Portable cable well lid opens isolated plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106986290A CN106986290A (en) | 2017-07-28 |
| CN106986290B true CN106986290B (en) | 2023-03-21 |
Family
ID=59414788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710214067.9A Active CN106986290B (en) | 2017-04-01 | 2017-04-01 | Portable cable well lid opens isolated plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106986290B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456368B (en) * | 2020-10-16 | 2021-08-10 | 杭州景昱园林工程有限公司 | Intelligent well lid opening device |
| CN112320717B (en) * | 2020-11-04 | 2022-02-11 | 国家电网有限公司 | Cable well lid lifting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206799115U (en) * | 2017-04-01 | 2017-12-26 | 国网宁夏电力公司石嘴山供电公司 | Portable cable well lid opens special purpose device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20206485U1 (en) * | 2002-04-24 | 2002-08-14 | Beck Andre | Inner hole pliers for lids |
| CN204079419U (en) * | 2014-06-28 | 2015-01-07 | 高瑞祺 | A kind of well cover opening device |
| CN104944330B (en) * | 2015-06-30 | 2017-06-06 | 国家电网公司 | Portable cable Well cover unlatching tool |
| CN204958333U (en) * | 2015-06-30 | 2016-01-13 | 国家电网公司 | Portable cable well cover opening tool |
| CN106241681A (en) * | 2016-08-23 | 2016-12-21 | 国网安徽省电力公司宣城供电公司 | A kind of removable portable load dispatcher well well cover opening device |
-
2017
- 2017-04-01 CN CN201710214067.9A patent/CN106986290B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206799115U (en) * | 2017-04-01 | 2017-12-26 | 国网宁夏电力公司石嘴山供电公司 | Portable cable well lid opens special purpose device |
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| Publication number | Publication date |
|---|---|
| CN106986290A (en) | 2017-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 753000 No. 225 Chaoyang West Street, Dawukou District, the Ningxia Hui Autonomous Region, Shizuishan Applicant after: SHIZUISHAN POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER CO.,LTD. Address before: 753000 No. 225 Chaoyang West Street, Dawukou District, the Ningxia Hui Autonomous Region, Shizuishan Applicant before: SHIZUISHAN POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER Co. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |