Electric power construction safety protection device

By introducing clamping, correction and suction mechanisms into the power construction safety protection device, the problems of damaged protective functions and low repair efficiency caused by fence deformation are solved, precise correction and efficient repair of fences are achieved, and the safety and stability of the construction site are improved.

CN120095503AInactive Publication Date: 2025-06-06JIANLAN ENERGY INVESTMENT DEV CO LTD
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Patent Information

Application Number
CN202510115510.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing power construction fences have overall or partial deformation due to various factors during use, which affects the protection function and cannot effectively prevent irrelevant personnel from entering dangerous areas. The existing repair methods take a long time and increase costs, which are prone to secondary damage, resulting in a blank period of protection on the construction site and increasing safety risks.

Method used

Provided is a power construction safety protection device, including a trolley, a clamping mechanism, a correction mechanism and an intake mechanism. The clamping mechanism clamps the deformation part of the fence through a vertical lifter and a dual-drive drive assembly. The correction mechanism gradually corrects the fence through a vertical drive assembly, an electro-hydraulic rod and a thermal spray assembly. The suction mechanism absorbs the heat of the correction block through the suction box and the rotating cylinder to prevent material performance from deteriorating.

Benefits of technology

The device can accurately and stably clamp and correct the deformed parts of the fence, improve the quality and efficiency of repair, reduce safety hazards at the construction site, reduce repair costs, ensure that the fence returns to a good use state, and improve the safety and stability of the power construction environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric power equipment, and discloses an electric power construction safety protection device which comprises a cart, two air suction machines and a heating assembly are arranged in the cart; the clamping mechanism comprises a vertical lifter fixedly connected to the upper end face of the trolley, the lifting end of the vertical lifter is fixedly connected with a double-drive driving assembly, and two concave clamp boxes are symmetrically and slidably connected to the side, away from the vertical lifter, of the double-drive driving assembly in the length direction; l-shaped perforated plates are fixedly connected to two corners in the concave clamp box. Through a vertical lifter, a double-drive driving assembly and two concave clamp boxes in the clamping mechanism, different deformed positions of a fence part can be clamped, so that the equipment universality and the operation convenience are improved, the clamping accuracy and stability can be guaranteed, the subsequent repairing quality and efficiency are improved, and the working efficiency is improved. The use and overall safety and orderliness of the safety fence on the power construction site are maintained.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power equipment, and in particular to an electric power construction safety protection device. Background Art

[0002] Power construction safety protection devices are key elements to ensure the safety of power construction, and cover a variety of types. Power construction safety protection devices include insulation protection, personal fall protection, fences and warning signs, electrical safety detection and other types. Each type of device has corresponding functions such as blocking current, preventing falls, demarcating dangerous areas to warn personnel, and detecting electrical status. They cooperate with each other to reduce the safety risks of power construction, and play a vital role in ensuring the safety of construction workers and the stable operation of the power system. For example, the Chinese patent with publication number CN110829247B discloses a power construction safety protection device and protection system.

[0003] Existing power construction fences may be deformed in whole or in part due to various factors, such as external impact, strong wind, material aging, accidental collision, installation problems and improper operation, which will affect the protection function and fail to effectively prevent unauthorized personnel from entering the dangerous area, posing a safety hazard to the power construction site.

[0004] With the existing technology for repairing fences, no matter whether the fence is deformed as a whole or partially, the fence is dismantled as a whole and transported to a repair room for repair. However, for partially deformed fences, the fence is also dismantled as a whole and transported to a repair room for repair. This is time-consuming, hinders construction progress, increases manpower and transportation costs, is prone to secondary damage, causes a blank period in the protection of the construction site, and increases safety risks. It also causes chaos in the management of the construction site and the repair room, affecting the quality of repair and the protection effect. Summary of the invention

[0005] The purpose of the present invention is to overcome the above-mentioned problems existing in the prior art and to provide a safety protection device for electric power construction, which can effectively solve the problem that when repairing the fence in the prior art, the partially deformed fence is also dismantled as a whole and transported to the repair room for repair.

[0006] In order to achieve the above object, the present invention provides a power construction safety protection device, comprising:

[0007] A cart, wherein two aspirators and a heating assembly are arranged inside the cart;

[0008] A clamping mechanism, wherein the clamping mechanism comprises a vertical lifter fixedly connected to the upper end surface of the trolley, a lifting end of the vertical lifter is fixedly connected to a dual-drive drive assembly, and the dual-drive drive assembly is symmetrically slidably connected to two concave clamp boxes in the length direction away from one side of the vertical lifter, and L-shaped porous plates are fixedly connected to the two corners of the concave clamp box, and the two L-shaped porous plates divide the concave clamp box into three correction areas and two suction areas, and correction holes corresponding to the correction areas are opened on the three sides of the open end of the concave clamp box, and each of the correction areas is provided with a vertical limit assembly;

[0009] There are multiple correction mechanisms, each of which is located in the correction area. The correction mechanisms include a vertical drive assembly arranged in the vertical limit assembly, two electric hydraulic rods are fixedly connected in the length direction of the vertical drive assembly away from the vertical limit assembly, and the telescopic ends of the two electric hydraulic rods are commonly fixedly connected with a correction block. A heat spray assembly for heating the fence and generating vibration waves is arranged in the correction area and below the vertical drive assembly, and two vibration conduction assemblies for conducting vibration waves and a vibration wave detector for detecting vibration waves are arranged at the bottom of the heat spray assembly;

[0010] Wherein, both of the two suction zones are provided with suction mechanisms for absorbing heat from the correction block during correction.

[0011] Optionally, the two air suckers are symmetrically fixedly connected to the inner bottom of the cart with the heating component as the center, the input end of the air sucker is fixedly connected to a first three-way pipe, the first three-way pipe has three ports, and one of the ports is connected to the input end of the air sucker, the other two ports of the first three-way pipe are connected to a telescopic air suction pipe, the other end of the telescopic air suction pipe passes through the top of the cart and extends, the heating component has two input ends and one output end, the output ends of the air suckers are connected to the input end of the heating component through pipelines, the output end of the heating component is connected to a second-position three-way valve, the other two ports of the second-position three-way valve are connected to a telescopic heat-conducting pipe, the other end of the telescopic heat-conducting pipe passes through the top of the cart and extends.

[0012] Optionally, the dual-drive drive assembly consists of two drivers that perform synchronous movement and a mounting plate with a slide rail. The two drivers are fixedly connected to a connecting rod at one end facing the concave fixture box, and the driver drives the concave fixture box to move horizontally in the mounting plate through the connecting rod. The vertical limit assembly includes two vertical slide rails and a vertical drive rail fixedly connected to the inner wall of the correction area, and the two vertical slide rails are symmetrically arranged on both sides of the vertical drive rail. A square tube is fixedly connected to the inner bottom of the suction area, and one end of the square tube passes through the concave fixture box and extends. The square tube outside the concave fixture box is connected to the telescopic suction pipe, and two magnetic sheets and a pressure switch are fixedly connected to the two edges of the concave fixture box away from the dual-drive drive assembly.

[0013] Optionally, the vertical drive assembly includes a vertical drive slidably connected in a vertical drive rail, the vertical drive is fixedly connected to a fixed plate at one end away from the vertical drive rail, a vertical slide slidably connected to each vertical slide rail is fixed on one side of the fixed plate, the two electric hydraulic rods are fixedly connected to the other side of the fixed plate, and a distance detector is fixedly connected to the fixed plate on one side of the electric hydraulic rod.

[0014] Optionally, the thermal spray assembly includes a plurality of connecting rods fixedly connected to the bottom of the fixed plate, and one end of each connecting rod away from the fixed plate is commonly fixedly connected to a box body, and the side of the box body facing the vertical slide rail is fixedly connected to a positioning slide slidably connected to each vertical slide rail.

[0015] Optionally, a porous plate is fixedly connected to the side of the box body facing the correction hole, two pairs of fiber filament vibrators and an exhaust box are fixedly connected to the inner bottom of the box body, and the exhaust box is located between the two pairs of fiber filament vibrators, and a first telescopic connecting pipe connected to the exhaust box is fixedly connected to the bottom of the box body, and the other end of the first telescopic connecting pipe passes through the inner bottom of the concave fixture box and is connected to the telescopic heat conduction pipe at a corresponding position, and an airflow plate is fixedly connected to the inner bottom of the box body near the porous plate, and the airflow plate is composed of a square porous plate and a plurality of rotating plates.

[0016] Optionally, the vibration conduction component includes a vibration focusing cover fixedly connected to the bottom of the box and corresponding to the position of each fiber filament vibrator, the bottom of each group of the vibration focusing cover is fixedly connected to a vibration focusing plate, the bottom of the vibration focusing plate is fixedly connected to a vibration guide rod, the end of the vibration guide rod close to the correction hole is fixedly connected to an elastic expander, the other end of the elastic expander is fixedly connected to a roller, the roller is in contact with the fence, and the vibration wave detector is fixedly connected to the bottom of the box between the two vibration conduction components.

[0017] Optionally, the air suction mechanism includes an air suction box slidably connected to the inside of the air suction area, the air suction box is provided with square holes on both sides facing the L-shaped porous plate, the inner wall of the air suction box is fixedly connected to an arc-shaped plate, and the arc surface of the arc-shaped plate faces the square hole, the inner bottom of the air suction box is rotatably connected to a rotating cylinder, the outer circumference of the rotating cylinder is fixedly connected to a plurality of inclined nozzles in a ring array, the side of the air suction box is fixedly connected to a connecting rod, the end of the connecting rod away from the air suction box is fixedly connected to the fixed plate, the bottom of the air suction box is fixedly connected to a second telescopic connecting pipe connected to the rotating cylinder, the bottom of the concave clamp box is fixedly connected to a second three-way pipe, the other end of the second telescopic connecting pipe passes through the inner bottom of the concave clamp box and is connected to two ports of the second three-way pipe, and the other port of the second three-way pipe is connected to the telescopic heat conduction pipe.

[0018] Compared with the known prior art, the above technical solution has the following beneficial effects:

[0019] 1. Through the vertical lifter, dual-drive drive assembly and two concave clamp boxes in the clamping mechanism, different positions of the deformed fence part can be clamped. Among them, the vertical lifter can adjust the height of the concave clamp box according to the height of the deformed part of the fence, so that the concave clamp box corresponds to the deformed part of the fence, and the dual-drive drive assembly can control the relative movement or opposite movement of the two concave clamp boxes after the concave clamp box reaches the corresponding position of the deformed part of the fence, thereby realizing the clamping and release of the deformed part of the fence by the two concave clamp boxes. This not only improves the versatility and operational convenience of the equipment, but also ensures accurate and stable clamping, improves the quality and efficiency of subsequent repairs, and maintains the safe use of fences and overall safety and order at the power construction site.

[0020] 2. The deformed fence in the clamping area of ​​the clamping mechanism can be repaired through the vertical drive assembly, electric hydraulic rod, correction block, heat spray assembly and vibration conduction assembly in the correction mechanism. The vertical drive assembly is used to drive the electric hydraulic rod and the correction block to deform the fence and move gradually, and the electric hydraulic rod applies pressure to the correction block to correct and repair the deformed part of the fence. At the same time, the heat spray assembly heats the deformed fence before correction by the correction block. The vibration conduction assembly is used to detect the deformation and thickness of the fence, provide correction data for the entire correction process, further optimize the correction operation, ensure that the repaired fence can be restored to a good state of use, ensure the reliability and safety of the safety fence at the power construction site, and improve the safety and stability of the entire power construction environment.

[0021] 3. The temperature of the correction block during the correction process can be absorbed through the suction box, arc-shaped sheet, rotating cylinder and inclined nozzle in the suction mechanism. The rotating cylinder can convert the suction force into rotational suction force through the inclined nozzle, and the arc-shaped sheet in the suction box can directionally guide the rotational suction force, so that the suction force is gathered in the square hole, so that the suction force can be efficiently gathered in the square hole, which can not only quickly and effectively take away the heat generated by the correction block during the correction process, but also prevent the correction block from experiencing material performance degradation due to heat, such as softening of metal material affecting the correction accuracy and strength, and avoid heat transfer between the correction block and the fence being corrected due to heat accumulation, causing local overheating and deformation of the fence, thereby ensuring the stability and accuracy of the correction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of a power construction safety protection device according to an embodiment of the present invention;

[0023] Figure 2 It is a schematic structural diagram of the overall side surface of a power construction safety protection device according to one embodiment of the present invention;

[0024] Figure 3 is a schematic diagram of the structure of the interior of a cart of a power construction safety protection device according to an embodiment of the present invention;

[0025] Figure 4 is a schematic structural diagram of the entire clamping mechanism of a power construction safety protection device according to an embodiment of the present invention;

[0026] Figure 5 is a schematic structural diagram of the side surface of a clamping mechanism of an electric power construction safety protection device according to an embodiment of the present invention;

[0027] Figure 6 is a schematic diagram of the structure inside the clamping mechanism of the electric power construction safety protection device according to one embodiment of the present invention;

[0028] Figure 7 is a structural schematic diagram of a correction mechanism of an electric power construction safety protection device according to an embodiment of the present invention;

[0029] Figure 8 It is a schematic diagram of the overall structure of the correction mechanism of the electric power construction safety protection device according to one embodiment of the present invention;

[0030] Fig. 9 is a schematic structural diagram of the overall bottom of the correction mechanism of the electric power construction safety protection device according to one embodiment of the present invention;

[0031] Fig.102 is a schematic diagram of the overall structure of a thermal spray assembly of an electric power construction safety protection device according to an embodiment of the present invention;

[0032] Fig.11 It is a schematic diagram of the internal structure of the air suction mechanism of the electric power construction safety protection device according to one embodiment of the present invention.

[0033] Description of Reference Numerals

[0034] 1. Cart 11. Suction machine

[0035] 12. First three-way pipe 121, telescopic suction pipe

[0036] 13. Heating component 14. Two-position three-way valve

[0037] 141. Telescopic heat pipe 2. Clamping mechanism

[0038] 21. Vertical lifter 22. Dual drive assembly

[0039] 221, connecting rod 23, concave fixture box

[0040] 24. L-shaped porous plate 25. Vertical limit assembly

[0041] 251, vertical slide rail 252, vertical drive rail

[0042] 26. Square tube 27. Magnetic sheet

[0043] 28. Pressure switch 3. Correction mechanism

[0044] 31. Vertical drive assembly 311. Fixed plate

[0045] 312, vertical drive 313, vertical slide

[0046] 314, distance detector 32, electric hydraulic rod

[0047] 33. Correction block 34. Thermal spray assembly

[0048] 341, box body 342, connecting rod

[0049] 343, porous plate 344, fiber vibrator

[0050] 345, exhaust box 346, first telescopic connecting pipe

[0051] 347, air flow plate 348, positioning slide

[0052] 35. Vibration conduction component 351. Vibration collecting cover

[0053] 352, vibration focusing plate 353, vibration guide rod

[0054] 354, elastic retractor 355, roller

[0055] 36. Vibration wave detector 37. Second three-way pipe

[0056] 4. Suction mechanism 41. Suction box

[0057] 42. Square hole 43. Curved sheet

[0058] 44. Rotating drum 45. Inclined nozzle

[0059] 46. ​​Second telescopic connecting pipe 47. Linking rod DETAILED DESCRIPTION

[0060] The specific implementation of the embodiment of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the present invention, and is not used to limit the embodiment of the present invention.

[0061] Example: Refer to Figures 1 to 11 , a power construction safety protection device, comprising:

[0062] A cart 1, wherein two air suckers 11 and a heating assembly 13 are arranged inside the cart 1;

[0063] The clamping mechanism 2 includes a vertical lifter 21 fixedly connected to the upper end surface of the cart 1, a dual-drive drive assembly 22 fixedly connected to the lifting end of the vertical lifter 21, and two concave clamp boxes 23 are symmetrically slidably connected to the dual-drive drive assembly 22 in the length direction away from one side of the vertical lifter 21, and L-shaped porous plates 24 are fixedly connected to the two corners of the concave clamp box 23. The two L-shaped porous plates 24 divide the concave clamp box 23 into three correction areas and two suction areas, and correction holes corresponding to the correction areas are opened on the three sides of the open end of the concave clamp box 23, and each correction area is provided with a vertical limit assembly 25;

[0064] There are multiple correction mechanisms 3, which are located in the correction area one by one. The correction mechanisms 3 include a vertical drive component 31 arranged in the vertical limit component 25. The vertical drive component 31 is fixedly connected to two electric hydraulic rods 32 in the length direction away from the vertical limit component 25. The telescopic ends of the two electric hydraulic rods 32 are commonly fixedly connected to a correction block 33. A heat spray component 34 for heating the fence and generating vibration waves is arranged in the correction area and below the vertical drive component 31. Two vibration conduction components 35 for conducting vibration waves and a vibration wave detector 36 for detecting vibration waves are arranged at the bottom of the heat spray component 34.

[0065] Wherein, both suction zones are provided with suction mechanisms 4 for absorbing heat generated by the correction block 33 during correction.

[0066] By utilizing the vertical lifter 21 in the clamping mechanism 2, the concave clamp box 23 can be used to clamp the deformed parts of the fence at different heights. When the vertical lifter 21 controls the concave clamp box 23 to reach the deformed part of the fence, the dual-drive drive component 22 can control the movement of the two concave clamp boxes 23, thereby clamping the deformed part of the fence, so as to facilitate the subsequent correction of the deformed part of the fence by the correction mechanism 3. The correction mechanism 3, through the vertical drive component 31, will drive the electric hydraulic rod 32 and the correction block 33 to gradually correct the deformed fence clamped by the concave clamp box 23. The hot spray component 34 can heat the deformed part of the fence before the correction block 33 corrects it. At the same time, the vibration conduction component 35 is responsible for transmitting vibration waves to the deformed part of the fence, and the vibration wave detector 36 detects the vibration wave rebounded by the deformed part of the fence to obtain the deformation degree and thickness of the current deformed part of the fence.

[0067] Reference Figures 1 to 3 The two air suckers 11 are symmetrically fixedly connected to the inner bottom of the cart 1 with the heating component 13 as the center. The input end of the air sucker 11 is fixedly connected with the first three-way pipe 12. The first three-way pipe 12 has three ports, and one of the ports is connected with the input end of the air sucker 11. The other two ports of the first three-way pipe 12 are connected with the telescopic air suction pipe 121. The other end of the telescopic air suction pipe 121 passes through the top of the cart 1 and extends. The heating component 13 has two input ends and one output end. The output end of the air sucker 11 is connected with the input end of the heating component 13 through a pipeline. The output end of the heating component 13 is connected with the second three-way valve 14. The other two ports of the second three-way valve 14 are connected with the telescopic heat-conducting pipe 141. The other end of the telescopic heat-conducting pipe 141 passes through the top of the cart 1 and extends.

[0068] The first three-way pipe 12 and the telescopic suction pipe 121 in the suction machine 11 can provide suction force to the suction mechanism 4, and the hot air sucked by the suction machine 11 will be further transferred to the heating component 13. The heating component 13 will further heat the air and transfer the heated air to the hot spray component 34 of the correction mechanism 3 through the second three-way valve 14 and the telescopic heat pipe 141, thereby realizing the heating of the deformation fence before correction by the hot spray component 34.

[0069] Reference Figures 2 to 6The dual-drive drive assembly 22 is composed of two drivers that move synchronously and a mounting plate with a slide rail. The two drivers are fixedly connected to one end of the concave fixture box 23 with a connecting rod 221. The driver drives the concave fixture box 23 to move horizontally in the mounting plate through the connecting rod 221. The vertical limit assembly 25 includes two vertical slide rails 251 and a vertical drive rail 252 fixedly connected to the inner wall of the correction area, and the two vertical slide rails 251 are symmetrically arranged on both sides of the vertical drive rail 252. A square tube 26 is fixedly connected to the inner bottom of the suction area, and one end of the square tube 26 passes through the concave fixture box 23 and extends. The square tube 26 outside the concave fixture box 23 is connected to the telescopic suction pipe 121. Two magnetic sheets 27 and a pressure switch 28 are fixedly connected to the two edges of the concave fixture box 23 away from the dual-drive drive assembly 22.

[0070] By utilizing the two drivers in the dual-drive drive assembly 22, the concave clamp box 23 can be driven to make relative or opposite movements in the mounting plate, thereby realizing the clamping of the deformable fence by the concave clamp box 23. The vertical slide rail 251 and the vertical drive rail 252 in the vertical limit assembly 25 enable the subsequent correction mechanism 3 to move in the correction area, thereby improving the movement trajectory and movement limit. The magnetic sheet 27 is used for the adsorption between the two concave clamp boxes 23 after the adsorption is completed.

[0071] Reference Figures 7 and 8 The vertical drive assembly 31 includes a vertical drive 312 slidably connected in the vertical drive rail 252, and one end of the vertical drive 312 away from the vertical drive rail 252 is fixedly connected to a fixed plate 311, and one side of the fixed plate 311 is fixed with a vertical slide 313 slidably connected to each vertical slide rail 251, two electric hydraulic rods 32 are fixedly connected to the other side of the fixed plate 311, and the fixed plate 311 is located on one side of the electric hydraulic rod 32 and is fixedly connected with a distance detector 314.

[0072] The vertical driver 312 in the vertical drive assembly 31 can be used to drive the subsequent correction assembly to move higher, so that the correction block 33 can gradually correct the deformed fence. The electric hydraulic rod 32 is used to provide pressure for the correction block 33 to correct the deformed fence, and the distance detector 314 is used to detect the distance between the correction block 33 and the fixed plate 311, so as to obtain the correction result of the correction block 33 on the deformed fence in the current area.

[0073] Reference Figures 9 and 10 The thermal spray assembly 34 includes a plurality of connecting rods 342 fixedly connected to the bottom of the fixed plate 311, and one end of each connecting rod 342 away from the fixed plate 311 is fixedly connected to a box body 341, and a positioning slide 348 slidably connected to each vertical slide rail 251 is fixedly connected to the side of the box body 341 facing the vertical slide rail 251.

[0074] A porous plate 343 is fixedly connected to the side of the box body 341 facing the correction hole, two pairs of fiber filament vibrators 344 and an exhaust box 345 are fixedly connected to the inner bottom of the box body 341, and the exhaust box 345 is located between the two pairs of fiber filament vibrators 344, a first telescopic connecting pipe 346 connected to the exhaust box 345 is fixedly connected to the bottom of the box body 341, the other end of the first telescopic connecting pipe 346 passes through the inner bottom of the concave fixture box 23 and is connected to the telescopic heat conducting pipe 141 at the corresponding position, and an airflow plate 347 is fixedly connected to the inner bottom of the box body 341 near the porous plate 343, and the airflow plate 347 is composed of a square porous plate and a plurality of rotating sheets.

[0075] By utilizing the connection between the connecting rod 342 and the fixed plate 311 in the hot spray assembly 34, the hot spray assembly 34 and the vertical drive assembly 31 can be driven to move synchronously, and the exhaust box 345 in the hot spray assembly 34 is used to release the hot air transmitted by the heating assembly 13. At the same time, the hot air collides with the fiber vibrator 344 when flowing in the box 341, thereby causing the fiber vibrator 344 to vibrate. The hot air flowing in the box 341 passes through the airflow plate 347 and is finally discharged from the porous plate 343, thereby achieving heating treatment of the front fence of the correction block 33.

[0076] Reference Figures 8 to 9 The vibration conduction component 35 includes a vibration-collecting cover 351 fixedly connected to the bottom of the box 341 and corresponding to the position of each fiber vibrator 344. The bottom of each group of vibration-collecting covers 351 is fixedly connected to a vibration-collecting plate 352. The bottom of the vibration-collecting plate 352 is fixedly connected to a vibration guide rod 353. The end of the vibration guide rod 353 close to the correction hole is fixedly connected to an elastic expander 354. The other end of the elastic expander 354 is fixedly connected to a roller 355. The roller 355 is in contact with the fence. The vibration wave detector 36 is fixedly connected to the bottom of the box 341 between the two vibration conduction components 35.

[0077] The vibration collecting cover 351 in the vibration conducting component 35 can collect and transmit the vibration waves generated by the fiber vibrator 344. The vibration collecting cover 351 will transmit the vibration waves to the vibration guide rod 353, and the vibration guide rod 353 will further transmit the vibration waves to the fence through the elastic expander 354 and the roller 355, so that the vibration wave detector 36 can obtain the deformation and thickness of the current fence according to the vibration waves emitted by the fence.

[0078] Reference Fig.11The suction mechanism 4 includes an suction box 41 slidably connected to the inside of the suction area, and square holes 42 are opened on both sides of the suction box 41 facing the L-shaped porous plate 24. An arc-shaped sheet 43 is fixedly connected to the inner wall of the suction box 41, and the arc surface of the arc-shaped sheet 43 faces the square hole 42. The inner bottom of the suction box 41 is rotatably connected to a rotating cylinder 44, and a plurality of inclined nozzles 45 are fixedly connected to the outer circumferential surface of the rotating cylinder 44 in an annular array. A connecting rod 47 is fixedly connected to the side of the suction box 41, and one end of the connecting rod 47 away from the suction box 41 is fixedly connected to the fixed plate 311. A second telescopic connecting pipe 46 connected to the rotating cylinder 44 is fixedly connected to the bottom of the suction box 41, and a second three-way pipe 37 is fixedly connected to the bottom of the concave fixture box 23. The other end of the second telescopic connecting pipe 46 passes through the inner bottom of the concave fixture box 23 and is connected to two ports of the second three-way pipe 37, and the other port of the second three-way pipe 37 is connected to the telescopic heat conducting pipe 141.

[0079] The rotating cylinder 44 in the suction mechanism 4 can convert the suction force into rotational suction force through the inclined nozzle 45, and the arc-shaped plate 43 in the suction box 41 can directionally guide the rotational suction force, so that the suction force is gathered in the square hole 42, so that the suction force can be efficiently gathered in the square hole 42, thereby achieving heat absorption of the electric hydraulic rod 32 and the correction block 33, and the heat absorbed from the electric hydraulic rod 32 and the correction block 33 will be transferred to the suction machine 11 through the second telescopic connecting pipe 46 and the telescopic suction pipe 121.

[0080] The operating principle of this embodiment is as follows:

[0081] Step 1: The staff will push the power construction safety protection device to the location of the fence to be repaired through the cart 1, and then the staff will control the vertical lifter 21 to start through the remote control according to the height of the deformed part of the fence (the cart 1 is equipped with a signal receiver, a data processor and an actuator, and these components are all existing technologies, so they are not drawn in the figure). At this time, the vertical lifter 21 starts to work, driving the clamping mechanism 2 fixedly connected to it to move in the vertical direction, so that the height of the concave clamp box 23 corresponds to the height of the deformed part of the fence, preparing for the subsequent clamping operation. After completing the height adjustment of the clamping mechanism 2, the staff will start the dual-drive drive assembly 22 through the remote control, and the dual-drive drive assembly 22 will start. After receiving the start signal, the two synchronously moving drivers in the component 22 start to operate and apply a horizontal moving force to the concave clamp box 23 through the connecting rod 221, so that the concave clamp box 23 slides horizontally on the mounting plate with the slide rail, and the two concave clamp boxes 23 move toward each other from both sides of the deformed part of the fence. When the concave clamp box 23 approaches the fence, it continues to move slowly until the magnetic pieces 27 at the edge are adsorbed on each other. At the same time, the pressure switch 28 receives an extrusion trigger signal, indicating that the two concave clamp boxes 23 have been successfully merged and tightly clamped the deformed part of the fence. At this time, the fence is firmly fixed in the concave clamp box 23, so that the correction mechanism 3 starts to correct the deformed fence.

[0082] Step 2: As the pressure switch 28 receives the extrusion trigger signal, the correction mechanism 3 starts to work. At this time, the vertical driver 312 in the vertical drive assembly 31 starts and slides smoothly in the vertical drive rail 252, driving the fixed plate 311 to move in the vertical direction. The vertical slide 313 fixedly connected to one side of the fixed plate 311 is tightly matched with the vertical slide rail 251 on the inner wall of the correction area to ensure that the fixed plate 311 does not shift during the movement, thereby ensuring that the electric hydraulic rod 32 and the correction block 33 can continue to move, thereby applying a correction force to the deformed part of the fence (the deformed part of the fence here refers to the deformed part of the fence clamped by the concave clamp box 23).

[0083] Before the electric hydraulic rod 32 and the correction block 33 correct the deformed part of the fence, the thermal spray assembly 34 will heat the deformed part of the fence. The heating assembly 13 will not heat the sucked air for a period of time (the heating assembly 13 contains a heating wire and an air pump, and the source of the air sucked by the heating assembly 13 is supplemented in the third step), but the air at ambient temperature passes through the pipeline through the telescopic heat pipe 141 and the first telescopic connecting pipe 346 into the exhaust box 345 in the box body 341, and then the exhaust box 345 releases the air, so that the air flows in the box body 341. When the air flows in the box body 341, it collides with the fiber vibrator 344, and the fiber vibrator 344 generates vibration waves due to the impact of the airflow;

[0084] The reason why the fiber vibrator 344 generates vibration waves due to airflow impact is:

[0085] The fiber vibrator 344 is made of fiber material with certain elasticity and flexibility. These fiber filaments usually have a small diameter and a high aspect ratio, so that they can be easily deformed when impacted by airflow. When air enters the box 341 from the heating component 13 through the pipeline and flows to the fiber vibrator 344, the airflow has a certain speed and pressure. The airflow impacts the fiber filaments in the fiber vibrator 344 at a certain angle and speed. Due to the obstruction of the fiber filaments, the airflow produces uneven pressure distribution on the surface of the fiber filaments. On the windward side of the fiber filaments, the airflow speed decreases and the pressure increases; on the leeward side, the airflow forms local vortices and the pressure decreases. This pressure difference will cause the fiber filaments to bend and deform. Under the continuous impact of the airflow, the fiber filaments constantly switch between bending and straightening states, thereby triggering vibration waves.

[0086] Among them, when the air collides with the fiber vibrator 344, the air will pass through the airflow plate 347 composed of a square porous plate and a plurality of rotating plates, and the rotating plates rotate under the push of the air, further disturbing the airflow to make the air more evenly distributed. Finally, the air is discharged from the porous plate 343 fixedly connected to the side of the box 341 facing the correction hole, and directly acts on the deformed part of the fence before correction by the correction block 33 (the air at this time is unheated air, and the hot air heated by the subsequent heating component 13 is consistent with the movement process of the air in the hot spray component 34 at this time. The deformation of the fence is affected by the hot air in the subsequent description);

[0087] Among them, the vibration waves generated by the fiber vibrator 344 will be collected and converged by the vibration collecting cover 351 in the vibration conduction component 35, and the vibration collecting cover 351 will transmit the vibration waves to the vibration collecting plate 352 fixedly connected at the bottom, and the vibration collecting plate 352 will then transmit the vibration waves to the vibration guide rod 353. The elastic expander 354 at one end of the vibration guide rod 353 close to the correction hole will be deformed and extended under the action of the vibration waves, and the vibration waves will be transmitted to the roller 355. The roller 355 is in close contact with the fence, and the vibration waves will be transmitted to the fence, so that the fence will vibrate in response. The vibration wave detector 36 is fixedly connected to the bottom of the box 341 between the two vibration conduction components 35. It detects the vibration wave signal rebounded by the fence in real time, and feeds the vibration wave signal back to the data processor. The data processor is preset with the vibration wave signal when the fence is not deformed. The data processor will The information fed back by the vibration wave detector 36 is compared with the vibration wave signal preset in the data processor to obtain the current degree of deformation, and then the actuator controls the heating power of the heating component 13 to the air, so that the hot air can provide appropriate heat according to the actual situation of the fence, and can effectively soften the material for severely deformed or thicker parts, reduce the difficulty of correction and the required pressure, reduce the number of correction operations and potential damage to the fence structure, and improve the correction quality and efficiency. As the heating component 13 heats the air, the hot air is discharged from the porous plate 343 of the box 341 and directly acts on the deformed part of the fence before correction by the correction block 33, so that the fence material is softened by heat, and its hardness and elastic modulus are reduced, so that it is easier to undergo plastic deformation under the pressure of the correction block 33, thereby improving the correction effect and quality, and reducing damage to the fence structure.

[0088] Among them, the electric hydraulic rod 32 can also control the pressure parameters of the electric hydraulic rod 32 through the actuator according to the information transmitted by the data processor, so as to start to apply pressure to the correction block 33. The correction block 33 contacts the deformed part of the fence under the action of pressure and gradually applies a correction force to gradually restore the deformed part of the fence to its normal shape. During the correction process, the distance detector 314 continuously monitors the change in the distance between the correction block 33 and the fixed plate 311, and the data processor contains the distance between the correction block 33 and the fixed plate 311 when the fence does not occur (this distance is the standard distance). When the distance transmitted to the data processor by the distance detector 314 is lower or higher than the standard distance, the data processor will adjust the pressure size or correction direction of the electric hydraulic rod 32 through the actuator until the distance transmitted to the data processor by the distance detector 314 meets the standard distance.

[0089] Among them, as the correction mechanism 3 continues to correct, when the deformed part of the fence gradually returns to a shape close to normal, the pressure switch 28 detects that the pressure between the two concave clamp boxes 23 is gradually uniform (when the fence is deformed, due to the irregular shape of the fence, the pressure on the pressure switches 28 in the two concave clamp boxes 23 is uneven, and when the correction is completed, the shape of the fence will return to its original shape), until the signals of the two pressure switches 28 are completely the same, at this time the dual-drive drive assembly 22 is started again, the drive reverses, and the concave clamp box 23 is driven to move in the opposite horizontal direction through the connecting rod 221, releasing the clamp on the fence, and the operator checks the repaired fence to ensure that its shape and performance meet safety requirements. If there are other deformed parts of the fence that need to be repaired, the device is moved to the next fence deformation position, and the above-mentioned entire operation process from initial adjustment to correction is repeated until the entire fence repair work is completed. After the repair is completed, the device is properly kept or moved to the next work location, ready for the next fence repair task.

[0090] Step 3: During the correction process, the electric hydraulic rod 32 and the correction block 33 are in constant contact with the heated fence, which will cause their own temperature to rise. Therefore, before the heating component 13 is started, the air suction machine 11 is started first, and provides suction to the suction mechanism 4 through the first three-way pipe 12 and the telescopic suction pipe 121. The rotating cylinder 44 in the suction mechanism 4 begins to rotate under the action of the suction force, and the multiple inclined nozzles 45 fixedly connected in a circular array on its outer circumference convert the suction force into a rotational suction force. The rotational suction force forms an air flow vortex in the suction box 41. The arc-shaped sheet 43 fixedly connected to the inner wall of the suction box 41 uses its special arc-shaped structure to guide the rotational suction force in a directional manner, so that the air flow vortex flows along the arc surface direction of the arc-shaped sheet 43, and finally the suction force is efficiently gathered in the square hole 42. Through the square hole 42, the suction box 41 sucks in the hot air around the electric hydraulic rod 32 and the correction block 33.

[0091] The inhaled hot air is transferred back to the air suction machine 11 through the second telescopic connecting pipe 46, the second three-way pipe 37 fixedly connected to the bottom of the concave clamp box 23, and the telescopic suction pipe 121. The air suction machine 11 transports a part of the hot air to the heating component 13 again. After the heating component 13 reheats this part of the air, it continues to provide the hot air to the hot spray component 34 through the above-mentioned hot air transmission path for heating the fence, thereby realizing heat recovery and utilization, improving energy utilization, and reducing energy consumption of the device.

[0092] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0093] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A safety protection device for electric power construction, characterized in that: include: A cart (1), wherein two air suckers (11) and a heating assembly (13) are arranged inside the cart (1); A clamping mechanism (2), the clamping mechanism (2) comprising a vertical lifter (21) fixedly connected to the upper end surface of the trolley (1), the lifting end of the vertical lifter (21) being fixedly connected to a dual-drive drive assembly (22), the dual-drive drive assembly (22) being symmetrically slidably connected to two concave clamp boxes (23) in the length direction away from one side of the vertical lifter (21), the two corners of the concave clamp box (23) being fixedly connected to an L-shaped porous plate (24), the two L-shaped porous plates (24) dividing the concave clamp box (23) into three correction areas and two suction areas, and correction holes corresponding to the correction areas are provided on three sides of the open end of the concave clamp box (23), and each correction area is provided with a vertical limit assembly (25); A plurality of correction mechanisms (3) are provided and are located one by one in the correction area. The correction mechanism (3) comprises a vertical drive assembly (31) arranged in the vertical limit assembly (25). Two electric hydraulic rods (32) are fixedly connected in the length direction of the vertical drive assembly (31) away from the vertical limit assembly (25). The telescopic ends of the two electric hydraulic rods (32) are fixedly connected to a correction block (33). A heat spray assembly (34) for heating the fence and generating vibration waves is provided in the correction area and below the vertical drive assembly (31). Two vibration conduction assemblies (35) for conducting vibration waves and a vibration wave detector (36) for detecting vibration waves are provided at the bottom of the heat spray assembly (34); Wherein, both of the two suction zones are provided with suction mechanisms (4) for absorbing heat generated by the correction block (33) during correction.

2. The electric power construction safety protection device according to claim 1 is characterized in that: The two air suckers (11) are symmetrically fixedly connected to the inner bottom of the trolley (1) with the heating assembly (13) as the center. The input end of the air sucker (11) is fixedly connected to a first three-way pipe (12). The first three-way pipe (12) has three ports, and one of the ports is connected to the input end of the air sucker (11). The other two ports of the first three-way pipe (12) are connected to a telescopic air suction pipe (121). The other end of the telescopic air suction pipe (121) passes through the top of the trolley (1) and extends. The heating assembly (13) has two input ends and one output end. The output end of the air sucker (11) is connected to the input end of the heating assembly (13) through a pipeline. The output end of the heating assembly (13) is connected to a second-position three-way valve (14). The other two ports of the second-position three-way valve (14) are connected to a telescopic heat-conducting pipe (141). The other end of the telescopic heat-conducting pipe (141) passes through the top of the trolley (1) and extends.

3. The electric power construction safety protection device according to claim 1 is characterized in that: The dual-drive drive assembly (22) is composed of two synchronously moving drivers and a mounting plate with a slide rail. The two drivers are fixedly connected to a connecting rod (221) at one end facing the concave fixture box (23). The driver drives the concave fixture box (23) to move horizontally in the mounting plate through the connecting rod (221). The vertical limit assembly (25) includes two vertical slide rails (251) and a vertical drive rail (252) fixedly connected to the inner wall of the correction area, and the two vertical slide rails (251) are connected to the inner wall of the correction area. The rails (251) are symmetrically arranged on both sides of the vertical drive rail (252); a square tube (26) is fixedly connected to the inner bottom of the suction zone, and one end of the square tube (26) passes through the concave clamp box (23) and extends; the square tube (26) outside the concave clamp box (23) is connected to the telescopic suction pipe (121); two magnetic sheets (27) and a pressure switch (28) are fixedly connected to the two edges of the concave clamp box (23) away from the dual-drive drive assembly (22).

4. The electric power construction safety protection device according to claim 1 is characterized in that: The vertical drive assembly (31) comprises a vertical drive (312) slidably connected in the vertical drive rail (252); one end of the vertical drive (312) away from the vertical drive rail (252) is fixedly connected to a fixed plate (311); one side of the fixed plate (311) is fixed with a vertical slide (313) slidably connected to each vertical slide rail (251); the two electric hydraulic rods (32) are fixedly connected to the other side of the fixed plate (311); and the fixed plate (311) is fixedly connected to a distance detector (314) on one side of the electric hydraulic rod (32).

5. The electric power construction safety protection device according to claim 1 is characterized in that: The thermal spray assembly (34) comprises a plurality of connecting rods (342) fixedly connected to the bottom of the fixed plate (311), one end of each connecting rod (342) away from the fixed plate (311) is fixedly connected to a box body (341), and one side of the box body (341) facing the vertical slide rail (251) is fixedly connected to a positioning slide (348) slidably connected to each vertical slide rail (251).

6. The electric power construction safety protection device according to claim 5 is characterized in that: A porous plate (343) is fixedly connected to the side of the box body (341) facing the correction hole, two pairs of fiber filament vibrators (344) and an exhaust box (345) are fixedly connected to the inner bottom of the box body (341), and the exhaust box (345) is located between the two pairs of fiber filament vibrators (344), and a first telescopic connecting pipe (346) connected to the exhaust box (345) is fixedly connected to the bottom of the box body (341), and the other end of the first telescopic connecting pipe (346) passes through the inner bottom of the concave fixture box (23) and is connected to the telescopic heat conducting pipe (141) at the corresponding position, and an airflow plate (347) is fixedly connected to the inner bottom of the box body (341) near the porous plate (343), and the airflow plate (347) is composed of a square porous plate and a plurality of rotating plates.

7. The electric power construction safety protection device according to claim 1, characterized in that: The vibration conduction component (35) includes a vibration collecting cover (351) fixedly connected to the bottom of the box (341) and corresponding to the position of each fiber vibrator (344), the bottom of each group of the vibration collecting cover (351) is fixedly connected to a vibration collecting plate (352), the bottom of the vibration collecting plate (352) is fixedly connected to a vibration guide rod (353), one end of the vibration guide rod (353) close to the correction hole is fixedly connected to an elastic expansion joint (354), the other end of the elastic expansion joint (354) is fixedly connected to a roller (355), and the roller (355) is in contact with the fence. The vibration wave detector (36) is fixedly connected to the bottom of the box (341) between the two vibration conduction components (35).

8. The electric power construction safety protection device according to claim 1 is characterized in that: The air suction mechanism (4) comprises an air suction box (41) slidably connected to the inside of the air suction zone, the air suction box (41) is provided with square holes (42) on both sides facing the L-shaped porous plate (24), the inner wall of the air suction box (41) is fixedly connected with an arc-shaped sheet (43), and the arc surface of the arc-shaped sheet (43) faces the square hole (42), the inner bottom of the air suction box (41) is rotatably connected with a rotating cylinder (44), the outer peripheral surface of the rotating cylinder (44) is fixedly connected with a plurality of inclined nozzles (45) in an annular array, and the side of the air suction box (41) is fixedly connected with a linkage Rod (47), one end of the connecting rod (47) away from the air suction box (41) is fixedly connected to the fixed plate (311), the bottom of the air suction box (41) is fixedly connected to a second telescopic connecting pipe (46) connected to the rotating cylinder (44), the bottom of the concave clamp box (23) is fixedly connected to a second three-way pipe (37), the other end of the second telescopic connecting pipe (46) passes through the bottom of the concave clamp box (23) and is connected to two ports of the second three-way pipe (37), and the other port of the second three-way pipe (37) is connected to the telescopic heat-conducting pipe (141).

Citation Information

Patent Citations

  • A safety protection device and system for power construction

    CN110829247B