CN215974846U - Elevating platform is used in power engineering maintenance - Google Patents

Elevating platform is used in power engineering maintenance Download PDF

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Publication number
CN215974846U
CN215974846U CN202122671047.9U CN202122671047U CN215974846U CN 215974846 U CN215974846 U CN 215974846U CN 202122671047 U CN202122671047 U CN 202122671047U CN 215974846 U CN215974846 U CN 215974846U
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CN
China
Prior art keywords
lifting platform
base
plate
plates
power engineering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN202122671047.9U
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Chinese (zh)
Inventor
于水
刘辉
吕刚
苏强
赵峰
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Huaneng Weihai Power Generation Co Ltd
Original Assignee
Huaneng Weihai Power Generation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202122671047.9U priority Critical patent/CN215974846U/en
Application granted granted Critical
Publication of CN215974846U publication Critical patent/CN215974846U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a lifting platform for power engineering maintenance, which comprises a base, wherein the upper side of the base is provided with the lifting platform, the right side of the lower end of the lifting platform is hinged with a connecting rod, the lower end of the connecting rod is hinged with an adjusting plate, the left end of the adjusting plate is provided with a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the inside of the base, and the lower end of the adjusting plate is jointed with the base, guide rods are respectively connected on the left side and the right side of the lifting platform in a penetrating and sliding manner, the lower ends of the guide rods are fixedly connected with the base, buffer springs are sleeved on the guide rods, the upper ends of the buffer springs are fixedly connected with the lifting platform, and the lower ends of the buffer springs are provided with buffer plates, when elevating system accident appeared, the elevating platform tenesmus, can contact with the barb claw upper end that sets up, and a plurality of barb claws of setting are convenient for carry on spacingly to the elevating platform, block the elevating platform between the limiting plate, stop the continuation tenesmus of elevating platform, have ensured the interior staff's of elevating platform safety.

Description

Elevating platform is used in power engineering maintenance
Technical Field
The utility model relates to the technical field of power engineering, in particular to a lifting platform convenient to lift and used for power engineering maintenance.
Background
Electric power engineering, i.e. engineering related to the production, transmission, distribution of electric energy, also broadly includes engineering of electricity as a power and energy source for applications in various fields. Meanwhile, the method can be understood to the transmission and transformation business expansion project. After the 20 th century, the production of electric energy was mainly dependent on thermal power plants, hydroelectric power plants and nuclear power plants. The conditioned place also uses tidal, geothermal and wind energy to generate electricity. The transmission and distribution of electric energy is mainly realized by high-voltage and low-voltage alternating current power networks. As a development direction of a power transmission engineering technology, the method is mainly used for researching an extra-high voltage (more than 100 ten thousand volts) alternating current power transmission and direct current power transmission technology to form a larger power network; meanwhile, the technical problem of superconductor electric energy transmission is also researched.
In the current elevating platform for power engineering maintenance convenient to go up and down, when elevating system accident damaged, the elevating platform can follow aerial direct tenesmus, owing to lack buffer structure, causes certain influence to staff's safety on the elevating platform easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, when a lifting mechanism is accidentally damaged, a lifting platform directly falls down from the air, and the safety of workers on the lifting platform is easily influenced to a certain extent due to the lack of a buffer structure, and provides the lifting platform for power engineering maintenance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lifting platform for power engineering maintenance comprises a base, wherein the upper side of the base is provided with the lifting platform, the right side of the lower end of the lifting platform is hinged with a connecting rod, the lower end of the connecting rod is hinged with an adjusting plate, the left end of the adjusting plate is provided with a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the inside of the base, the lower end of the adjusting plate is attached to the base, guide rods are connected to the left side and the right side of the lifting platform in a penetrating and sliding manner, the lower ends of the guide rods are fixedly connected with the base, buffer springs are sleeved on the guide rods, the upper ends of the buffer springs are fixedly connected with the lifting platform, buffer plates are arranged at the lower ends of the buffer springs, the guide rod is connected with the buffer plate in a penetrating and sliding way, the left side and the right side of the lifting platform are both provided with limiting plates, one ends of the limiting plates close to each other are hinged with a plurality of barb claws corresponding to the lifting platform, elevating platform left end fixed mounting has the backup pad, and the backup pad upper end is rotated and is connected with the pivot, and both ends all are equipped with a plurality of boards of placing about the pivot, place the inboard locating plate that all is equipped with.
Preferably, the one end that the limiting plate is close to each other corresponds barb claw and has all seted up a plurality of movable grooves, and barb claw upper end is equipped with reset spring, reset spring upper end fixed connection limiting plate.
Preferably, the one end that the limiting plate was kept away from each other all is equipped with the cylinder, and the one end that the cylinder was kept away from each other all is equipped with riser, riser lower extreme fixed connection base.
Preferably, the bottom end of the placing plate is provided with a sliding groove corresponding to the positioning plate, and the positioning plate is connected with the placing plate in a sliding manner.
Preferably, the one end that the locating plate was kept away from each other all is equipped with the screw sleeve, and the one end threaded connection that the screw sleeve was kept away from each other has the screw rod.
Preferably, the screw rod runs through the one end of placing the board and keeping away from each other, places the board and is equipped with the bearing with the screw rod junction, and the screw rod rotates to be connected and places the board.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the lifting mechanism is used, the lifting platform falls down when an accident occurs to the lifting mechanism and can be contacted with the upper ends of the barb claws, the lifting platform is convenient to limit by the barb claws, the lifting platform is clamped between the limiting plates, the lifting platform is prevented from continuously falling down, and the safety of workers in the lifting platform is ensured.
2. When the lifting platform is used, the lifting platform crushes the barb claw and falls towards the base when the barb claw cannot block the lifting platform, the arranged buffer plate is contacted with the base, and the arranged buffer spring can play a role in buffering the falling speed of the lifting platform again, so that the safety of workers on the lifting platform can be further ensured, and the safety is higher.
3. When the lifting platform is used, different power maintenance tools can be placed on the plurality of placing plates, so that a worker can conveniently maintain power equipment, the worker is prevented from climbing up and down by carrying various maintenance tools every time when the worker performs power maintenance, time and labor are saved, the working efficiency is improved, the arranged positioning plates are convenient for clamping the power maintenance tools on the placing plates, and the situation that the power maintenance tools drop accidentally and injure workers on the lower side of the lifting platform is avoided.
4. When the power maintenance tool rack is used, workers can conveniently take the power maintenance tools on the placing plates, and the rotating shaft is rotated to conveniently take the power maintenance tools placed on different placing plates according to actual needs.
Drawings
Fig. 1 is a schematic structural diagram of an elevating platform for power engineering maintenance according to the present invention.
Fig. 2 is a schematic structural diagram of a position a of an elevating platform for power engineering maintenance according to the present invention.
Fig. 3 is a schematic structural diagram of a position B in an elevating platform for power engineering maintenance according to the present invention.
In the figure: 1. a base; 2. a lifting platform; 3. a connecting rod; 4. an adjusting plate; 5. a hydraulic cylinder; 6. a guide bar; 7. a buffer spring; 8. a buffer plate; 9. a limiting plate; 10. barb claws; 11. a movable groove; 12. a return spring; 13. a cylinder; 14. a vertical plate; 15. a support plate; 16. a rotating shaft; 17. placing the plate; 18. positioning a plate; 19. a chute; 20. a threaded sleeve; 21. a screw; 22. and a bearing.
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.
Example one
Referring to fig. 1-3, a lifting platform for power engineering maintenance comprises a base 1, wherein a lifting platform 2 is arranged on the upper side of the base 1, a connecting rod 3 is hinged on the right side of the lower end of the lifting platform 2, a regulating plate 4 is hinged on the lower end of the connecting rod 3, a hydraulic cylinder 5 is arranged at the left end of the regulating plate 4, the hydraulic cylinder 5 is fixedly connected inside the base 1, the lower end of the regulating plate 4 is attached to the base 1, guide rods 6 are connected to the left side and the right side of the lifting platform 2 in a penetrating and sliding manner, the lower end of each guide rod 6 is fixedly connected to the base 1, a buffer spring 7 is sleeved on each guide rod 6, the upper end of each buffer spring 7 is fixedly connected to the lifting platform 2, a buffer plate 8 is arranged at the lower end of each buffer spring 7, each guide rod 6 is connected to the buffer plate 8 in a penetrating and sliding manner, limit plates 9 are arranged on the left side and the right side of the lifting platform 2, a plurality of barb claws 10 are hinged at one end of the limit plates 9, a plurality of movable grooves 11 are arranged at one end of the barb claws 10 at the mutually close end of the limit plates 9, the upper end of the barb claw 10 is provided with a return spring 12, the upper end of the return spring 12 is fixedly connected with a limiting plate 9, the ends, away from each other, of the limiting plates 9 are provided with air cylinders 13, the ends, away from each other, of the air cylinders 13 are provided with vertical plates 14, and the lower ends of the vertical plates 14 are fixedly connected with the base 1;
when the lifting mechanism is used, a worker stands on the lifting platform 2, the hydraulic cylinder 5 is started to drive the adjusting plate 4 to move rightwards, the lifting platform 2 is driven to move upwards on the guide rod 6 through the arranged connecting rod 3, the buffer spring 7 and the buffer plate 8 are also driven to ascend when the lifting platform 2 ascends, the lifting platform 2 ascends to be sequentially attached to the plurality of barb claws 10 from bottom to top and extrude the barb claws 10 to rotate, the barb claws 10 rotate into the movable groove 11 to compress the reset spring 12, when the lifting platform 2 ascends to the upper side of the barb claws 10, the barb claws 10 can reset under the action of the reset spring 12, when the lifting mechanism has an accident, the lifting platform 2 descends to be in contact with the upper ends of the barb claws 10, the plurality of barb claws 10 are arranged to limit the lifting platform 2 conveniently, the lifting platform 2 is clamped between the limiting plates 9 to prevent the lifting platform 2 from continuously descending, and the safety of the worker in the lifting platform 2 is ensured, when barb claw 10 can't block elevating platform 2, elevating platform 2 crushes barb claw 10 by pressure, falls to base 1, and the buffer board 8 and the contact of base 1 that set up, buffer spring 7 that sets up can play the effect of buffering to the speed that elevating platform 2 tenesmus once more, further can ensure that the security of staff on elevating platform 2 is higher.
Example two
Referring to fig. 1 to 3, in this embodiment, basically the same as the first embodiment, it is more preferable that a supporting plate 15 is fixedly installed at the left end of the lifting table 2, the upper end of the supporting plate 15 is rotatably connected with a rotating shaft 16, a plurality of placing plates 17 are respectively installed at the left and right ends of the rotating shaft 16, positioning plates 18 are respectively installed in the placing plates 17, sliding grooves 19 are installed at the bottom ends of the placing plates 17 corresponding to the positioning plates 18, the positioning plates 18 are slidably connected with the placing plates 17, threaded sleeves 20 are respectively installed at the ends of the positioning plates 18 far away from each other, a screw 21 is threadedly connected to the end of the threaded sleeves 20 far away from each other, the screw 21 penetrates through the end of the placing plates 17 far away from each other, a bearing 22 is installed at the connection between the placing plates 17 and the screw 21, and the screw 21 is rotatably connected with the placing plates 17;
when in use, the plurality of placing plates 17 can be used for placing different power maintenance tools, so that the maintenance of power equipment by workers is facilitated, the condition that the workers need to carry various maintenance tools to climb up and down when performing power maintenance every time is avoided, time and labor are saved, the working efficiency is improved, the positioning plate 18 is arranged so that the power maintenance tools can be conveniently clamped on the placing plates 17, the condition that the workers on the lower side of the lifting platform 2 are injured by crashing due to accidental dropping of the power maintenance tools is avoided, the threaded sleeve 20 is driven by the rotating screw 21 to move in the direction away from the rotating shaft 16, the positioning plate 18 is driven by the threaded sleeve 20 to move in the direction away from the rotating shaft 16 is also avoided, thereby make locating plate 18 and power maintenance tool separation to be convenient for the staff to take and use the power maintenance tool who places on board 17, rotate pivot 16 and be convenient for the staff according to actual need, take the power maintenance tool who places on board 17 of different placing.
The working principle is as follows:
when the lifting mechanism is used, a worker stands on a lifting platform 2, a hydraulic cylinder 5 is started to drive an adjusting plate 4 to move rightwards, the lifting platform 2 is driven to move upwards on a guide rod 6 through an arranged connecting rod 3, a buffer spring 7 and a buffer plate 8 are also driven to move upwards when the lifting platform 2 moves upwards, the lifting platform 2 moves upwards to be sequentially attached to a plurality of barb claws 10 arranged from bottom to top and extrude the barb claws 10 to rotate, the barb claws 10 rotate into a movable groove 11 to compress a return spring 12, when the lifting platform 2 moves upwards to the upper side of the barb claws 10, the barb claws 10 are reset under the action of the return spring 12, when the lifting mechanism is unexpected, the lifting platform 2 falls down and contacts with the upper ends of the barb claws 10 arranged, the plurality of barb claws 10 are convenient to limit the lifting platform 2, the lifting platform 2 is clamped between limiting plates 9 to prevent the lifting platform 2 from continuing falling down, the safety of workers in the lifting platform 2 is ensured, when the lifting platform 2 cannot be blocked by the barb claw 10, the lifting platform 2 crushes the barb claw 10 and falls onto the base 1, the arranged buffer plate 8 is contacted with the base 1, the arranged buffer spring 7 can play a role of buffering the falling speed of the lifting platform 2 again, the safety of the workers on the lifting platform 2 can be further ensured, the safety is higher, the arranged plurality of placing plates 17 can be used for placing different power maintenance tools, the use of the power equipment for the workers to maintain is facilitated, the workers are prevented from climbing up and down by carrying various maintenance tools when performing power maintenance every time, time and labor are saved, the working efficiency is improved, the arranged positioning plate 18 is convenient for clamping the power maintenance tools on the placing plates 17, the situation that the power maintenance tools drop accidentally and injure the workers on the lower side of the lifting platform 2 is avoided, rotate screw rod 21 and drive threaded sleeve 20 and to the direction motion of keeping away from pivot 16, threaded sleeve 20 drives locating plate 18 and also can be to the direction motion of keeping away from pivot 16 to make locating plate 18 and power maintenance tool separation, thereby the staff of being convenient for gets and uses the power maintenance tool who places on board 17, rotate pivot 16 and be convenient for the staff according to actual need, take the power maintenance tool who places on board 17 at the difference.

Claims (6)

1. A lifting platform for electric power engineering maintenance comprises a base and is characterized in that a lifting platform is arranged on the upper side of the base, a connecting rod is hinged to the right side of the lower end of the lifting platform, a regulating plate is hinged to the lower end of the connecting rod, a hydraulic cylinder is arranged at the left end of the regulating plate and fixedly connected inside the base, the lower end of the regulating plate is attached to the base, guide rods are connected to the left side and the right side of the lifting platform in a penetrating and sliding mode, the lower end of each guide rod is fixedly connected to the base, a buffer spring is sleeved on each guide rod, the upper end of each buffer spring is fixedly connected to the lifting platform, a buffer plate is arranged at the lower end of each buffer spring, each guide rod penetrates through the buffer plate in a sliding mode, limiting plates are arranged on the left side and the right side of the lifting platform, a plurality of barb claws are hinged to the corresponding to the lifting platform at one end, a support plate is fixedly installed at the left end of the lifting platform, a rotating shaft is connected to the upper end of the support plate, a plurality of placing plates are arranged at the left end and right end of the rotating shaft, the placing plates are internally provided with positioning plates.
2. The lifting platform for power engineering maintenance according to claim 1, wherein the limiting plates are provided with a plurality of movable grooves corresponding to the barbed claws at the ends close to each other, the upper ends of the barbed claws are provided with return springs, and the upper ends of the return springs are fixedly connected with the limiting plates.
3. The lifting platform for power engineering maintenance of claim 1, wherein the ends of the limiting plates far away from each other are provided with air cylinders, the ends of the air cylinders far away from each other are provided with risers, and the lower ends of the risers are fixedly connected with the base.
4. The lifting platform for power engineering maintenance according to claim 1, wherein a sliding groove is formed in the bottom end of the placing plate corresponding to the positioning plate, and the positioning plate is connected with the placing plate in a sliding manner.
5. The lifting platform for power engineering maintenance according to claim 1, wherein one ends of the positioning plates, which are far away from each other, are provided with threaded sleeves, and one ends of the threaded sleeves, which are far away from each other, are in threaded connection with threaded rods.
6. The elevating platform for power engineering maintenance according to claim 5, wherein the screw rod penetrates through the ends of the placing plates far away from each other, a bearing is arranged at the joint of the placing plates and the screw rod, and the screw rod is rotatably connected with the placing plates.
CN202122671047.9U 2021-11-03 2021-11-03 Elevating platform is used in power engineering maintenance Withdrawn - After Issue CN215974846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122671047.9U CN215974846U (en) 2021-11-03 2021-11-03 Elevating platform is used in power engineering maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122671047.9U CN215974846U (en) 2021-11-03 2021-11-03 Elevating platform is used in power engineering maintenance

Publications (1)

Publication Number Publication Date
CN215974846U true CN215974846U (en) 2022-03-08

Family

ID=80572887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122671047.9U Withdrawn - After Issue CN215974846U (en) 2021-11-03 2021-11-03 Elevating platform is used in power engineering maintenance

Country Status (1)

Country Link
CN (1) CN215974846U (en)

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Granted publication date: 20220308

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