CN209874647U - Electric power overhauls uses purse seine with flexible function goes up and down - Google Patents
Electric power overhauls uses purse seine with flexible function goes up and down Download PDFInfo
- Publication number
- CN209874647U CN209874647U CN201920568339.XU CN201920568339U CN209874647U CN 209874647 U CN209874647 U CN 209874647U CN 201920568339 U CN201920568339 U CN 201920568339U CN 209874647 U CN209874647 U CN 209874647U
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- cavity
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- base
- electric power
- screw rod
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- Expired - Fee Related
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- 239000011159 matrix material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 244000309464 bull Species 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the electric power overhauls, especially, for an electric power overhauls uses purse seine with flexible function goes up and down, which comprises a base, first cavity has been seted up on the base, first through-hole has been seted up to one side of base, first through-hole and first cavity intercommunication, the bull stick is installed to first through-hole internal rotation, the one end of bull stick extends to in the first cavity and fixed mounting has the worm, the second through-hole has been seted up at the top of base, second through-hole and first cavity intercommunication, the top of base is equipped with the stay tube, the screw rod is installed in the second through-hole internal rotation, the bottom of screw rod extends to in the first cavity and fixed mounting has the worm wheel, worm wheel and worm meshing, the top of screw rod extends to in the stay tube. The utility model discloses simple structure can realize quick telescopic safety purse seine, has convenient to carry, can adjust the size of purse seine scope according to on-the-spot actual conditions, adorns, tears characteristics such as quick.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, especially relates to an electric power overhauls uses purse seine with flexible function goes up and down.
Background
With the vigorous development of electric utilities, the number of built substations increases year by year, which means that the number of repair sites increases year by year. For the maintenance site of the primary equipment, operation and maintenance personnel need to isolate the corresponding safety purse net for the maintenance site so as to ensure that maintenance work is carried out in an uncharged environment. Because the number of primary equipment overhaul sites is large, the number of equipment needing to be isolated by the safety purse net is increased.
However, in the prior art, because the area of the equipment area of the transformer substation is large, the current arrangement and safety measure mode of the safety fence net and the safety fence rod is inconvenient to bring to an overhaul site, the arrangement and dismantling process is troublesome, and the situations of fence knotting and the like sometimes occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an electric power overhaul purse seine with a lifting telescopic function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a purse net with lifting and stretching functions for electric power overhaul comprises a base, wherein a first cavity is formed in the base, a first through hole is formed in one side of the base and communicated with the first cavity, a rotating rod is rotatably installed in the first through hole, one end of the rotating rod extends into the first cavity and is fixedly provided with a worm, a second through hole is formed in the top of the base and communicated with the first cavity, a supporting pipe is arranged at the top of the base, a screw rod is rotatably installed in the second through hole, the bottom end of the screw rod extends into the first cavity and is fixedly provided with a worm wheel, the worm wheel is meshed with the worm, the top end of the screw rod extends into the supporting pipe, a second cavity is formed in the supporting pipe, a sliding hole is formed in one side of the supporting pipe and communicated with the second cavity, and two sliding blocks are slidably installed in the second cavity, the sliding hole is internally provided with two connecting blocks in a sliding manner, one sides of the two connecting blocks extend into the second cavity and are respectively fixedly connected with the corresponding sliding blocks, one side of the supporting tube is provided with a shearing fork guardrail, and one end of the shearing fork guardrail is hinged with the two corresponding connecting blocks.
Preferably, the inner wall of the supporting tube is fixedly provided with an annular block, the inner wall of the annular block is provided with an internal thread, the internal thread is matched with the external thread of the screw rod, the top end of the screw rod is fixedly provided with a limiting block, and the limiting block is connected with the inner wall of the supporting tube in a sliding manner.
Preferably, the bottom of stay tube has seted up the constant head tank, slidable mounting has the locating lever in the constant head tank, the bottom of locating lever extends to outside the constant head tank and with the top fixed connection of base.
Preferably, one end of the rotating rod, which is far away from the worm, is provided with a rotating handle.
Preferably, a bearing is arranged in the first through hole, an inner ring of the bearing is fixedly sleeved on the rotating rod, and an outer ring of the bearing is fixedly connected with the inner wall of the first through hole.
Preferably, four universal wheels distributed in a matrix are fixedly mounted at the bottom of the base.
Preferably, a shaft sleeve is fixedly installed on the inner wall of the bottom of the first cavity, a rotating shaft is fixedly installed at the bottom of the worm wheel, and the bottom end of the rotating shaft extends into the shaft sleeve and is rotatably connected with the inner wall of the shaft sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, through the matching of a base, a first cavity, a first through hole, a rotating rod, a worm, a second through hole, a supporting tube, a screw, a worm wheel, a second cavity, a sliding hole, a sliding block, a connecting block and a scissor guardrail, when the device is used, the base is placed on the ground, a rotating handle is rotated, the rotating rod is driven to rotate in the first through hole when the rotating handle is rotated, the worm wheel is driven to rotate when the rotating rod is rotated, the screw is driven to rotate when the worm wheel is rotated, the supporting tube is driven to move upwards when the screw is rotated through the matching of internal threads on the inner wall of an annular block and external threads on the screw, the supporting tube is driven to move downwards through the irreversible principle of the worm wheel and the worm, when the rotating handle is not moved, the supporting tube cannot move downwards due to the action of gravity, the supporting tube can only move upwards and downwards and cannot rotate through the matching of the positioning, install it on another stay tube, swing joint when owing to cut fork guardrail and connecting block, so it is very convenient to arrange and the process of dismantling, the utility model discloses simple structure can realize quick telescopic safe purse seine, has convenient to carry, can adjust the size of purse seine scope according to on-the-spot actual conditions, adorns, tears characteristics such as quick.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of the connection structure of the worm wheel and the worm of the present invention.
In the figure: 1. a base; 2. a first cavity; 3. a first through hole; 4. a rotating rod; 5. a worm; 6. a second through hole; 7. supporting a tube; 8. a screw; 9. a worm gear; 10. a second cavity; 11. a slide hole; 12. a slider; 13. connecting blocks; 14. a scissor guardrail.
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 purse net with lifting and stretching functions for electric power overhaul comprises a base 1, a first cavity 2 is arranged on the base 1, a first through hole 3 is arranged on one side of the base 1, the first through hole 3 is communicated with the first cavity 2, a rotating rod 4 is rotatably arranged in the first through hole 3, one end of the rotating rod 4 extends into the first cavity 2 and is fixedly provided with a worm 5, a second through hole 6 is arranged at the top of the base 1, the second through hole 6 is communicated with the first cavity 2, a supporting tube 7 is arranged at the top of the base 1, a screw rod 8 is rotatably arranged in the second through hole 6, the bottom end of the screw rod 8 extends into the first cavity 2 and is fixedly provided with a worm wheel 9, the worm wheel 9 is meshed with the worm 5, the top end of the screw rod 8 extends into the supporting tube 7, a second cavity 10 is arranged on the supporting tube 7, a sliding hole 11 is arranged on one side of the supporting tube 7, the sliding hole 11 is communicated with the second cavity 10, two connecting blocks 13 are arranged in the sliding hole 11 in a sliding mode, one sides of the two connecting blocks 13 extend into the second cavity 10 and are fixedly connected with the corresponding sliding blocks 12 respectively, a scissor guardrail 14 is arranged on one side of the supporting tube 7, and one end of the scissor guardrail 14 is hinged to the corresponding two connecting blocks 13.
An annular block is fixedly installed on the inner wall of a supporting tube 7, an inner thread is formed on the inner wall of the annular block, the inner thread is matched with an outer thread of a screw rod 8, a limiting block is fixedly installed at the top end of the screw rod 8, the limiting block is connected with the inner wall of the supporting tube 7 in a sliding mode, a positioning groove is formed in the bottom of the supporting tube 7, a positioning rod is slidably installed in the positioning groove, the bottom end of the positioning rod extends out of the positioning groove and is fixedly connected with the top of a base 1, a rotating handle is arranged at one end, away from a worm 5, of the rotating rod 4, a bearing is arranged in a first through hole 3, an inner ring of the bearing is fixedly sleeved on the rotating rod 4, an outer ring of the bearing is fixedly connected with the inner wall of the first through hole 3, four universal wheels distributed in a matrix are fixedly installed at the bottom of the base 1, through the matching of the base 1, the first cavity 2, the first through hole 3, the rotating rod 4, the worm 5, the second through hole 6, the supporting tube 7, the screw 8, the worm wheel 9, the second cavity 10, the sliding hole 11, the sliding block 12, the connecting block 13 and the scissor guardrail 14, when in use, the base 1 is placed on the ground, the rotating handle is rotated, the rotating rod 4 is driven to rotate in the first through hole 3 when the rotating handle is rotated, the worm wheel 9 is driven to rotate when the rotating rod 4 is rotated, the screw 8 is driven to rotate when the worm wheel 9 is rotated, the supporting tube 7 is driven to move upwards through the matching of the internal thread on the inner wall of the annular block and the external thread on the screw 8, the irreversible principle of the worm wheel 9 and the worm 5 is utilized, when the rotating handle is not moved, the supporting tube 7 cannot move downwards due to the action of gravity, and the supporting tube 7 can only move upwards and downwards through, can not rotate, will cut fork guardrail 14 and install on two connecting blocks 13, the tensile length of side of fork guardrail 14 messenger is cut in the pulling, installs it on another stay tube 7, owing to cut fork guardrail 14 and connecting block 13 time swing joint, so it is very convenient to arrange and the process of dismantling, the utility model discloses simple structure can realize quick telescopic safety purse seine, has convenient to carry, can adjust the size of purse seine scope according to on-the-spot actual conditions, adorns, tears characteristics such as fast open.
The working principle is as follows: when in use, the base 1 is placed on the ground, the rotating handle is rotated, the rotating handle drives the rotating rod 4 to rotate in the first through hole 3 when rotated, the worm wheel 9 is driven to rotate when the rotating rod 4 rotates, the screw rod 8 is driven to rotate when the worm wheel 9 rotates, the internal thread on the inner wall of the annular block is matched with the external thread on the screw 8, so that the screw 8 drives the supporting tube 7 to move upwards when rotating, the irreversible principle of the worm wheel 9 and the worm 5 is utilized, when the rotating handle is not moved, the supporting tube 7 can not move downwards under the action of gravity, and through the matching of the positioning rod and the positioning groove, so that the supporting tube 7 can only move up and down without rotating, the scissor guardrail 14 is arranged on the two connecting blocks 13, the scissor guardrail 14 is pulled to stretch the side length and is arranged on the other supporting tube 7, the scissor guardrail 14 is movably connected with the connecting block 13, so that the arrangement and the disassembly process are convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric power overhauls uses purse seine with flexible function goes up and down, includes base (1), its characterized in that: the improved structure of the screw rod is characterized in that a first cavity (2) is formed in the base (1), a first through hole (3) is formed in one side of the base (1), the first through hole (3) is communicated with the first cavity (2), a rotating rod (4) is installed in the first through hole (3) in a rotating mode, one end of the rotating rod (4) extends into the first cavity (2) and is fixedly provided with a worm (5), a second through hole (6) is formed in the top of the base (1), the second through hole (6) is communicated with the first cavity (2), a supporting pipe (7) is arranged at the top of the base (1), a screw rod (8) is installed in the second through hole (6) in a rotating mode, the bottom end of the screw rod (8) extends into the first cavity (2) and is fixedly provided with a worm wheel (9), the worm wheel (9) is meshed with the worm (5), and the top end of the screw rod (8) extends into the supporting, the utility model discloses a fork cutting machine, including stay tube (7), second cavity (10) have been seted up on stay tube (7), slide opening (11) have been seted up to one side of stay tube (7), slide opening (11) and second cavity (10) intercommunication, slidable mounting has two slider (12) in second cavity (10), slidable mounting has two connecting block (13) in slide opening (11), and one side of two connecting block (13) all extends to in second cavity (10) and respectively with corresponding slider (12) fixed connection, one side of stay tube (7) is equipped with cuts fork guardrail (14), the one end of cutting fork guardrail (14) is articulated with two connecting block (13) that correspond.
2. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: the inner wall of stay tube (7) is gone up fixed mounting annular piece, the internal thread has been seted up on the inner wall of annular piece, the external screw thread looks adaptation of internal thread and screw rod (8), the top fixed mounting of screw rod (8) has the stopper, the stopper is with the inner wall sliding connection of stay tube (7).
3. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: the bottom of stay tube (7) has been seted up the constant head tank, slidable mounting has the locating lever in the constant head tank, the bottom of locating lever extends to outside the constant head tank and with the top fixed connection of base (1).
4. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: and a rotating handle is arranged at one end of the rotating rod (4) far away from the worm (5).
5. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: the bearing is arranged in the first through hole (3), the inner ring of the bearing is fixedly sleeved on the rotating rod (4), and the outer ring of the bearing is fixedly connected with the inner wall of the first through hole (3).
6. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: the bottom of base (1) is fixed mounting has four universal wheels that are the matrix and distribute.
7. The electric power overhaul seine with the lifting and stretching function as claimed in claim 1, characterized in that: the bottom inner wall of the first cavity (2) is fixedly provided with a shaft sleeve, the bottom of the worm wheel (9) is fixedly provided with a rotating shaft, and the bottom end of the rotating shaft extends into the shaft sleeve and is rotatably connected with the inner wall of the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568339.XU CN209874647U (en) | 2019-04-24 | 2019-04-24 | Electric power overhauls uses purse seine with flexible function goes up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920568339.XU CN209874647U (en) | 2019-04-24 | 2019-04-24 | Electric power overhauls uses purse seine with flexible function goes up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874647U true CN209874647U (en) | 2019-12-31 |
Family
ID=68961760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920568339.XU Expired - Fee Related CN209874647U (en) | 2019-04-24 | 2019-04-24 | Electric power overhauls uses purse seine with flexible function goes up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392618A (en) * | 2020-03-25 | 2020-07-10 | 徐州国联建机有限公司 | Tower crane with anti-climbing function |
| CN112252832A (en) * | 2020-11-24 | 2021-01-22 | 王后连 | Construction protective guard suitable for complicated topography |
| CN112392325A (en) * | 2020-11-24 | 2021-02-23 | 张士秀 | Lifting folding building construction protective fence |
-
2019
- 2019-04-24 CN CN201920568339.XU patent/CN209874647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392618A (en) * | 2020-03-25 | 2020-07-10 | 徐州国联建机有限公司 | Tower crane with anti-climbing function |
| CN112252832A (en) * | 2020-11-24 | 2021-01-22 | 王后连 | Construction protective guard suitable for complicated topography |
| CN112392325A (en) * | 2020-11-24 | 2021-02-23 | 张士秀 | Lifting folding building construction protective fence |
| CN112252832B (en) * | 2020-11-24 | 2021-12-10 | 东营市福祥工贸有限责任公司 | Construction protective guard suitable for complicated topography |
| CN112392325B (en) * | 2020-11-24 | 2021-12-31 | 中国土木工程集团有限公司 | Lifting folding building construction protective fence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |