CN111099529B - Transformer substation high-altitude operation lifting device - Google Patents
Transformer substation high-altitude operation lifting device Download PDFInfo
- Publication number
- CN111099529B CN111099529B CN201911213945.0A CN201911213945A CN111099529B CN 111099529 B CN111099529 B CN 111099529B CN 201911213945 A CN201911213945 A CN 201911213945A CN 111099529 B CN111099529 B CN 111099529B
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- China
- Prior art keywords
- base
- lifting device
- transformer substation
- screw rod
- supporting seat
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- 230000000670 limiting effect Effects 0.000 claims abstract description 51
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
Abstract
The invention discloses a transformer substation high-altitude operation lifting device which comprises a base, a box body, a lifting device and a fixing device, wherein the box body is connected to the base through the lifting device; the fixing device is arranged on the base and comprises a bidirectional screw rod, a sliding block, a supporting rod and a supporting seat; the supporting seat is fixedly connected to the supporting rod; the bidirectional screw rod is rotatably arranged on the base, the sliding block is arranged on the bidirectional screw rod in a sliding mode, a clamping groove is formed in the sliding block, and the supporting rod is clamped on the clamping groove; the base is provided with a limiting groove, and a limiting block is arranged in the limiting groove in a sliding manner; the limiting block is fixedly arranged on the supporting rod, the limiting groove is obliquely arranged, and when the limiting block is positioned at the lowest point of the limiting groove, the base can be supported by the supporting seat. The device has simple structure and convenient operation; the safety performance is improved, and meanwhile, the operation of workers is facilitated.
Description
Technical Field
The invention relates to the field of electric power, in particular to a transformer substation overhead working lifting device.
Background
With the gradual improvement of the living standard of people, the electricity consumption of China in recent years is gradually increased year by year, the electricity becomes an indispensable resource for serving human life, and the social status and the social and economic development of China are more and more important. Therefore, ensuring the safe use and normal operation of power is the most fundamental responsibility of power companies and national power service departments. With the gradual acceleration of the industrialization process, the frequency of the use and construction of substations all over the country is also accelerated, and once a power device fails, the power device can cause great influence on the life and work of people, even economic loss. Therefore, the tasks of construction, maintenance and repair of the transformer substation are increasing day by day, while the grounding wire is taken into consideration and paid attention as the most important measure for protecting the operator when the worker operates the grounding wire, and the conventional management, installation and maintenance of the grounding wire are particularly important.
Generally, a crane or a professional aerial work platform is used for field dismounting and mounting after the ground wire of the transformer substation fails. The operation mode has the advantages of large workload, high cost, low efficiency, complex operation and easy occurrence of risk problem of operators caused by unstable gravity center, so that improvement and optimization are needed, safety is ensured, and working efficiency is improved.
At present, the fixing mechanism of the existing high-altitude operation platform climbing device is not convenient and fast to operate, if no professional person carries out the handrail during use, the upper end of the device is easy to slip or fall down, so that the climbing operation is very unsafe, a large number of workers are occupied, the working efficiency is reduced, and the potential safety hazard is very large; in the process of operation, some operation tools are sometimes missed by an electric worker, and the electric worker also needs to climb down to take or climb up by other people to be handed to the electric worker, so that a great deal of time is consumed.
Disclosure of Invention
The invention aims to provide a transformer substation overhead operation lifting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a transformer substation high-altitude operation lifting device comprises a base, a box body, a lifting device and a fixing device, wherein the box body is connected to the base through the lifting device; the fixing device is arranged on the base and comprises a bidirectional screw rod, a sliding block, a supporting rod and a supporting seat; the supporting seat is fixedly connected to the supporting rod; the bidirectional screw rod is rotatably arranged on the base, the sliding block is arranged on the bidirectional screw rod in a sliding mode, a clamping groove is formed in the sliding block, and the supporting rod is clamped on the clamping groove; the base is provided with a limiting groove, and a limiting block is arranged in the limiting groove in a sliding manner; the limiting block is fixedly arranged on the supporting rod, the limiting groove is obliquely arranged, and when the limiting block is positioned at the lowest point of the limiting groove, the base can be supported by the supporting seat.
As a further scheme of the invention: the lifting device comprises a scissor fork and a telescopic cylinder, and two ends of the scissor fork are respectively and fixedly arranged on the box body and the base; two ends of the telescopic cylinder are respectively connected to the box body and the base.
As a still further scheme of the invention: the bottom of the base is rotatably provided with a roller; when the limiting block is positioned at the lowest point of the limiting groove, the roller is positioned above the supporting seat; when the limiting block is positioned at the highest point of the limiting groove, the roller is positioned below the supporting seat.
As a still further scheme of the invention: and the bottom of the supporting seat is fixedly provided with an anti-skid pad.
As a still further scheme of the invention: the non-slip mat is made of silica gel.
As a still further scheme of the invention: the tail end of the bidirectional screw rod is fixedly connected with a hand disc, and a bushing is rotatably arranged between the bidirectional screw rod and the base.
As a still further scheme of the invention: the box body is fixedly provided with a step; the step is rotatably provided with a rotary table, and a pull rope is fixedly connected to the rotary table; the pull rope end is fixedly connected with a clip.
Compared with the prior art, the invention has the beneficial effects that: the device has simple structure and convenient operation, and the support rod moves along the limit groove by obliquely arranging the limit groove under the driving of the bidirectional screw rod and the limit action of the limit groove so as to support the base; the safety performance is improved, and meanwhile, the operation of workers is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a transformer substation overhead working lifting device.
Fig. 2 is a schematic structural diagram of the transformer substation aerial work lifting device when the supporting seat is supported.
In the figure: 1-base, 2-hand disc, 3-bush, 4-scissor fork, 5-support seat, 6-non-slip mat, 7-support rod, 8-roller, 9-bidirectional screw rod, 10-telescopic cylinder, 11-rotary table, 12-step, 13-rolling wheel, 14-pull rope, 15-clip, 16-slide block, 17-limit groove, 18-limit block and 19-box.
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.
Example one
Referring to fig. 1-2, a transformer substation high altitude construction lifting device comprises a base 1, a box 19, a lifting device and a fixing device, wherein the box 19 is connected to the base 1 through the lifting device; the fixing device is arranged on the base 1 and comprises a bidirectional screw rod 9, a sliding block 16, a supporting rod 7 and a supporting seat 5; the supporting seat 5 is fixedly connected to the supporting rod 7; the bidirectional screw rod 9 is rotatably installed on the base 1, the sliding block 16 is arranged on the bidirectional screw rod 9 in a sliding manner, and the sliding block 16 is further driven to slide along the axial direction of the screw rod through the rotation of the bidirectional screw rod 9; the slide block 16 is provided with a clamping groove, and the support rod 7 is clamped on the clamping groove; the supporting rod 7 moves under the driving of the sliding block 16; a limiting groove 17 is formed in the base 1, and a limiting block 18 is slidably mounted in the limiting groove 17; the limiting block 18 is fixedly arranged on the supporting rod 7; the specific shape of the limiting groove 17 is not limited, in this embodiment, the limiting groove 17 is arranged obliquely, and when the limiting block 18 is located at the lowest point of the limiting groove 17, the supporting seat 5 can support the base 1; and under the driving of the bidirectional screw rod 9 and the limiting action of the limiting groove 17, the supporting rod 7 moves along the limiting groove 17, so that the base 1 is supported.
Furthermore, the lifting device comprises a scissor 4 and a telescopic cylinder 10, and two ends of the scissor 4 are respectively and fixedly installed on the box body 19 and the base 1; two ends of the telescopic cylinder 10 are respectively connected to the box body 19 and the base 1; furthermore, the telescopic cylinder 10 further realizes the lifting of the box body 19, and meanwhile, the stability of the box body 19 in the operation process is effectively improved through the shear fork 4.
Further, to facilitate movement of the device; the bottom of the base 1 is rotatably provided with a roller 8; the height of the roller 8 is not limited, in this embodiment, when the limiting block 18 is located at the lowest point of the limiting groove 17, the roller 8 is located above the supporting seat 5; when the limiting block 18 is positioned at the highest point of the limiting groove 17, the roller 8 is positioned below the supporting seat 5; thereby effectively avoiding the interference between the roller 8 and the supporting seat 7.
Furthermore, the bottom of the supporting seat 5 is fixedly provided with an anti-skid pad 6, and the stability of the device is effectively improved through the anti-skid pad 6.
Furthermore, the specific material of the non-slip mat 6 is not limited, in this embodiment, preferably, the non-slip mat 6 is made of a silica gel material, and the silica gel material has good physical properties, so that the service life of the non-slip mat 6 can be effectively ensured.
Furthermore, the tail end of the bidirectional screw rod 9 is fixedly connected with a hand disc 3, a bushing 3 is rotatably arranged between the bidirectional screw rod 9 and the base 1, and the rotation of the bidirectional screw rod 9 is greatly facilitated through the hand disc 3; the bush 3 further reduces the friction force between the bidirectional screw rod 9 and the base 1, and further improves the rotation effect of the bidirectional screw rod 9.
The working principle of the invention is as follows: a clamping groove is formed in the sliding block 16, and the supporting rod 7 is clamped on the clamping groove; the supporting rod 7 moves under the driving of the sliding block 16; by obliquely arranging the limiting groove 17, when the limiting block 18 is positioned at the lowest point of the limiting groove 17, the base 1 can be supported by the supporting seat 5; and under the driving of the bidirectional screw rod 9 and the limiting action of the limiting groove 17, the supporting rod 7 moves along the limiting groove 17, so that the base 1 is supported.
Example two
In order to further improve the practical use effect of the device, the present embodiment is improved on the basis of the first embodiment in that the box 19 is fixedly provided with the step 12; the step 12 is rotatably provided with a rotary table 11, and a pull rope 14 is fixedly connected to the rotary table 11; the clamp 15 is fixedly connected with the rope pulling end, so that when some maintenance tools are omitted in the maintenance process of a maintenance worker, the phenomenon that the worker needs to climb down to take the tools or other people climb up to hand the tools is avoided; thereby greatly saving time and improving efficiency.
Further, a rolling wheel 13 is rotatably mounted at the tail end of the step 12, and the pull rope 14 is wound on the rolling wheel 13; thereby improving the using effect of the device.
The working principle of the embodiment is as follows: by connecting a pull rope 14 to the case 19; stay cord end fixedly connected with clip 15, utilize clip 15 to transmit omitting some maintenance tools, very big save the time, improved efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A transformer substation high-altitude operation lifting device comprises a base (1), a box body (19), a lifting device and a fixing device, and is characterized in that the box body (19) is connected to the base (1) through the lifting device; the fixing device is arranged on the base (1) and comprises a bidirectional screw rod (9), a sliding block (16), a supporting rod (7) and a supporting seat (5); the supporting seat (5) is fixedly connected to the supporting rod (7); the bidirectional screw rod (9) is rotatably arranged on the base (1), the sliding block (16) is arranged on the bidirectional screw rod (9) in a sliding mode, a clamping groove is formed in the sliding block (16), and the supporting rod (7) is clamped on the clamping groove; a limiting groove (17) is formed in the base (1), and a limiting block (18) is arranged in the limiting groove (17) in a sliding mode; the limiting block (18) is fixedly arranged on the supporting rod (7), the limiting groove (17) is obliquely arranged, when the limiting block (18) is positioned at the lowest point of the limiting groove (17), the supporting seat (5) can support the base (1), and the bottom of the base (1) is rotatably provided with the roller (8); when the limiting block (18) is positioned at the lowest point of the limiting groove (17), the roller (8) is positioned above the supporting seat (5); when the limiting block (18) is positioned at the highest point of the limiting groove (17), the roller (8) is positioned below the supporting seat (5).
2. The transformer substation aerial work lifting device according to claim 1, wherein the lifting device comprises a scissor (4) and a telescopic cylinder (10), wherein two ends of the scissor (4) are fixedly mounted on the box body (19) and the base (1) respectively; two ends of the telescopic cylinder (10) are respectively connected to the box body (19) and the base (1).
3. The transformer substation aerial work lifting device according to claim 1, wherein a non-slip mat (6) is fixedly mounted at the bottom of the supporting seat (5).
4. The transformer substation overhead working lifting device according to claim 3, wherein the non-slip mat (6) is made of silica gel.
5. The transformer substation aerial work lifting device according to claim 1, wherein a hand disc (2) is fixedly connected to the tail end of the bidirectional screw rod (9), and a bushing (3) is rotatably installed between the bidirectional screw rod (9) and the base (1).
6. The transformer substation aerial work lifting device according to claim 1, wherein a step (12) is fixedly mounted on the box body (19); the step (12) is rotatably provided with a rotary table (11), and the rotary table (11) is fixedly connected with a pull rope (14); the pull rope end is fixedly connected with a clip (15).
7. A transformer substation aerial work lifting device according to claim 6, characterized in that the tail end of the step (12) is rotatably provided with a rolling wheel (13), and the pull rope (14) is wound on the rolling wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213945.0A CN111099529B (en) | 2019-12-02 | 2019-12-02 | Transformer substation high-altitude operation lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213945.0A CN111099529B (en) | 2019-12-02 | 2019-12-02 | Transformer substation high-altitude operation lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111099529A CN111099529A (en) | 2020-05-05 |
| CN111099529B true CN111099529B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911213945.0A Active CN111099529B (en) | 2019-12-02 | 2019-12-02 | Transformer substation high-altitude operation lifting device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203021222U (en) * | 2013-01-04 | 2013-06-26 | 华菱星马汽车（集团）股份有限公司 | Guide rail device for rear supporting leg oil pipe of crane |
| CN205634813U (en) * | 2016-04-19 | 2016-10-12 | 湖北汇利机械科技有限公司 | Horizontal lift platform of rotatable formula |
| CN106430005A (en) * | 2016-08-09 | 2017-02-22 | 国网山东省电力公司蓬莱市供电公司 | Lifting platform for electric power overhaul |
| CN206537546U (en) * | 2017-02-17 | 2017-10-03 | 广州市番禺申宁五金电子有限公司 | A kind of laminator lifting-positioning device |
| CN108001429A (en) * | 2017-12-20 | 2018-05-08 | 固特房车（青岛）营地装备有限公司 | A kind of caravan liftable supporter |
| CN109390869A (en) * | 2018-11-25 | 2019-02-26 | 湖北高盛上科科技有限公司 | MNS low-pressure drawer-type switch cabinet cabinet body |
-
2019
- 2019-12-02 CN CN201911213945.0A patent/CN111099529B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203021222U (en) * | 2013-01-04 | 2013-06-26 | 华菱星马汽车（集团）股份有限公司 | Guide rail device for rear supporting leg oil pipe of crane |
| CN205634813U (en) * | 2016-04-19 | 2016-10-12 | 湖北汇利机械科技有限公司 | Horizontal lift platform of rotatable formula |
| CN106430005A (en) * | 2016-08-09 | 2017-02-22 | 国网山东省电力公司蓬莱市供电公司 | Lifting platform for electric power overhaul |
| CN206537546U (en) * | 2017-02-17 | 2017-10-03 | 广州市番禺申宁五金电子有限公司 | A kind of laminator lifting-positioning device |
| CN108001429A (en) * | 2017-12-20 | 2018-05-08 | 固特房车（青岛）营地装备有限公司 | A kind of caravan liftable supporter |
| CN109390869A (en) * | 2018-11-25 | 2019-02-26 | 湖北高盛上科科技有限公司 | MNS low-pressure drawer-type switch cabinet cabinet body |
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| Publication number | Publication date |
|---|---|
| CN111099529A (en) | 2020-05-05 |
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