CN115354838B - Safety device for power engineering overhead operation - Google Patents
Safety device for power engineering overhead operation Download PDFInfo
- Publication number
- CN115354838B CN115354838B CN202211196285.1A CN202211196285A CN115354838B CN 115354838 B CN115354838 B CN 115354838B CN 202211196285 A CN202211196285 A CN 202211196285A CN 115354838 B CN115354838 B CN 115354838B
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- rod
- power engineering
- rods
- operation platform
- guardrail
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- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 3
- 238000004870 electrical engineering Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to the technical field of safety protection for high-altitude operation, in particular to a safety protection device for high-altitude operation of electric power engineering, which aims at the problems that the prior safety protection device for high-altitude operation of electric power engineering is inconvenient to adjust the size of a using space of the protection device in the use process, and simultaneously the size of an operation platform is inconvenient to adjust, and discomfort is brought to a user, the invention provides a scheme which comprises a mounting plate, wherein the top of the mounting plate is provided with the operation platform, the operation platform is provided with an adjusting groove, adjusting plates are slidably arranged in the two adjusting grooves, supporting bars are fixedly arranged on two sides of the two adjusting plates, guardrail bars are fixedly arranged on the tops of the two supporting bars, two hollow columns are arranged on the tops of the operation platform, and central rods are rotatably arranged in the two hollow columns. The invention is convenient for adjusting the size of the using space of the protective device, and the size of the operation platform is also convenient for adjusting, thereby being convenient for use.
Description
Technical Field
The invention relates to the technical field of safety protection for high-altitude operation, in particular to a safety protection device for high-altitude operation of electric power engineering.
Background
The power engineering comprises cable erection and other operations, and when the operation is performed, high-altitude operation is required, and in order to ensure the safety of the high-altitude operation, a protection device is required to be arranged on a platform of the high-altitude operation, and mainly, the safety of construction is ensured in order to prevent the occurrence of high-altitude falling accidents of operators in the engineering construction, and the life safety of the operators is ensured.
Safety protection device for power engineering overhead operation on market is inconvenient to adjust protector usage space size in the use, and operation platform's size is also inconvenient to adjust simultaneously, has brought the discomfort for the user.
Disclosure of Invention
The invention aims to solve the defects that the prior safety protection device for the high-altitude operation of the power engineering is inconvenient to adjust the size of the using space of the protection device in the use process and the size of an operation platform is also inconvenient to adjust, and discomfort is brought to a user.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a safety device is used in operation of electric power engineering eminence, the on-line screen storage device comprises a mounting plate, operating platform is installed at the top of mounting panel, the regulating tank has been seted up on the operating platform, equal slidable mounting has the regulating plate in two regulating tanks, equal fixed mounting in both sides of two regulating plates has the support bar, equal fixed mounting in top of two support bars has the guardrail bar, two hollow posts are installed at the top of operating platform, all rotate in two hollow posts and install the center pole, the outside of two center poles all overlaps and is equipped with the winding wheel, the outside winding of winding wheel has two stay ropes, the link is installed to the outer end of stay rope, the couple is installed in the outside of guardrail bar, the couple looks adaptation of link and corresponding couple, two threaded rods are installed in the regulating tank rotation, all set up the screw thread groove on two regulating plates, threaded rod and screw thread groove threaded connection, the mounting groove has all been seted up at the top of two support bars, equal movable mounting rod in two mounting grooves, the bottom of installation pole and corresponding guardrail bar link to each other, be provided with two locking mechanism on the support bar, locking mechanism looks adaptation with the corresponding installation pole of two extrusion bars of operating platform.
Preferably, the servo motor is installed to the bottom of operation platform, installs the drive shaft on servo motor's the output shaft, and the drive shaft rotates to be installed on operation platform, and first bevel gear is installed in the outside of drive shaft, and the inner of two threaded rods is all fixed mounting has second bevel gear, and two second bevel gears all mesh with first bevel gear.
Preferably, two bearings are fixedly arranged in the adjusting groove, and the threaded rod is connected with the inner ring of the bearing.
Preferably, the bottom of two the center rods is fixedly provided with a first sprocket, the top of the driving shaft is provided with a second sprocket, the two first sprockets are meshed with the outer sides of the second sprockets to form a same chain, two U-shaped frames are arranged on the inner wall of the bottom of the adjusting groove, and the chains are located in the two U-shaped frames.
Preferably, the locking mechanism comprises a locking rod, a sliding hole is formed in the supporting bar, the locking rod is in sliding connection with the inner wall of the sliding hole, a bevel slot is formed in the outer side of the mounting rod, and the locking rod is in one-way clamping connection with the bevel slot.
Preferably, a blocking block is arranged on the inner wall of the sliding hole, a blocking groove is formed in the locking rod, the blocking block is in sliding connection with the inner wall of the blocking groove, and the same spring is arranged between the blocking block and the blocking groove.
Preferably, the locking mechanism further comprises a fulcrum rod and a lever, the fulcrum rod is fixedly arranged on the outer side of the supporting bar, the lever is rotatably arranged on the fulcrum rod, the lever is movably connected with the locking rod, and the pushing rod is in contact with the lever.
Preferably, the hollow column is provided with a plurality of through holes, and the pull rope is movably connected with the corresponding through holes.
Preferably, two guardrail chains are arranged among the four guardrail rods, and the guardrail chains are connected with the guardrail rods through the cooperation of the hanging rings and the hooks.
In the invention, the safety protection device for the overhead operation of the power engineering has the beneficial effects that:
according to the scheme, the guardrail rod is inserted into the mounting groove through the mounting rod and is connected with the hanging ring, the pull rope and the guardrail chain form an annular structure, a worker can be protected at the top of the operation platform, the servo motor drives the driving shaft to rotate, the driving shaft drives the two threaded rods to rotate through the cooperation of the first bevel gear and the two second bevel gears, the threaded rods push the adjusting plates to move through the threaded grooves, the two adjusting plates move outwards, the adjusting plates push the supporting rods to move outwards, the supporting rods drive the two guardrail rods to move outwards, meanwhile, the driving shaft drives the two first chain wheels to rotate through the second chain wheels and the chain, the two first chain wheels drive the two center rods to rotate, the two winding wheels are used for loosening the two pull ropes, the pull rope can meet the movement of the guardrail rod, and the operation space of the operation platform can be enlarged;
according to the scheme, the supporting bar drives the lever to leave the pushing rod, the locking rod moves and enters the bevel groove under the action of the elasticity of the spring, the mounting rod can be fixed, the guardrail rod cannot be detached, after the use is completed, the servo motor is reversely started, the adjusting plate contracts to drive the guardrail rod to move, the lever is extruded by the pushing rod, the locking rod is driven by the lever to move through the fulcrum rod, the mounting rod can be fixed, the guardrail rod can be detached, the assembly and the disassembly are convenient, and the use is flexible;
the invention is convenient for adjusting the size of the using space of the protective device, and the size of the operation platform is also convenient for adjusting, thereby being convenient for use.
Drawings
FIG. 1 is a schematic diagram of a safety device for overhead operation of an electrical power engineering according to the present invention;
FIG. 2 is a schematic side view of a safety device for overhead operation of electric power engineering according to the present invention;
FIG. 3 is a schematic top view of a two center rod, drive shaft connection according to the present invention;
fig. 4 is a schematic diagram of a part a of a safety protection device for overhead operation of an electric power engineering according to the present invention;
fig. 5 is a schematic diagram of a part B of a safety device for overhead operation of an electric power engineering according to the present invention.
In the figure: 1. a mounting plate; 2. an operating platform; 3. an adjusting plate; 4. a hollow column; 5. guard rails; 6. a central rod; 7. a winding wheel; 8. a pull rope; 9. hanging rings; 10. a hook; 11. a through hole; 12. a servo motor; 13. an adjustment tank; 14. a bearing; 15. a threaded rod; 16. a drive shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a first sprocket; 20. a chain; 21. a second sprocket; 22. a U-shaped frame; 23. a support bar; 24. a mounting rod; 25. a mounting groove; 26. hypotenuse grooves; 27. a slide hole; 28. a locking lever; 29. a blocking piece; 30. a blocking groove; 31. a spring; 32. a fulcrum bar; 33. a lever; 34. pushing the rod; 35. a thread groove; 36. a guardrail chain.
Detailed Description
The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example 1
Referring to fig. 1-5, an operation platform 2 is installed at the top of electric power engineering high-altitude operation, including mounting panel 1, operation platform 2 has been seted up on the operation platform 2, equal slidable mounting has regulating plate 3 in two regulating plates 13, equal fixed mounting has support bar 23 in both sides of two regulating plates 3, equal fixed mounting has guardrail bar 5 at the top of two support bars 23, two hollow posts 4 are installed at the top of operation platform 2, equal center pole 6 of rotation is installed in two hollow posts 4, the outside of two center poles 6 all overlaps and is equipped with winding wheel 7, the outside winding of winding wheel 7 has two stay cords 8, link 9 is installed to the outer end of stay cord 8, couple 10 is installed in the outside of guardrail bar 5, link 9 and the looks adaptation of corresponding couple 10, two 15 are installed in the rotation in regulating plate 13, threaded slot 35 has all been seted up on two regulating plates 3, threaded rod 15 and threaded slot 35 threaded connection, install mounting groove 25 at the top of two support bars 23, equal movable mounting has center pole 6 in two mounting grooves 25, install the locking mechanism 34 that the bottom of two support bars 24 correspond to two support bars 24 on corresponding support bars 23, the locking mechanism 34 is installed with two corresponding support bars 2, both sides of corresponding installation mechanism 34 are installed.
Referring to fig. 4, in this embodiment, a servo motor 12 is installed at the bottom of an operation platform 2, a driving shaft 16 is installed on an output shaft of the servo motor 12, the driving shaft 16 is rotatably installed on the operation platform 2, a first bevel gear 17 is installed on the outer side of the driving shaft 16, second bevel gears 18 are fixedly installed at inner ends of two threaded rods 15, the two second bevel gears 18 are meshed with the first bevel gear 17, two bearings 14 are fixedly installed in an adjusting groove 13, and the threaded rods 15 are connected with inner rings of the bearings 14; the servo motor 12 drives the driving shaft 16 to rotate, the driving shaft 16 drives the two threaded rods 15 to rotate through the cooperation of the first bevel gear 17 and the two second bevel gears 18, the threaded rods 15 push the adjusting plates 3 to move through the thread grooves 35, and the two adjusting plates 3 move outwards.
Referring to fig. 3, in this embodiment, the bottom ends of the two center rods 6 are fixedly provided with first sprockets 19, the top end of the driving shaft 16 is provided with a second sprocket 21, the two first sprockets 19 are meshed with the outer sides of the second sprockets 21, the bottom inner wall of the adjusting groove 13 is provided with two U-shaped frames 22, and the chains 20 are positioned in the two U-shaped frames 22; the two U-shaped brackets 22 ensure that the chain 20 does not disengage from the second sprocket 21.
Referring to fig. 1, in this embodiment, the locking mechanism includes a locking rod 28, a sliding hole 27 is formed on the supporting bar 23, the locking rod 28 is slidably connected with an inner wall of the sliding hole 27, a hypotenuse slot 26 is formed on an outer side of the mounting rod 24, and the locking rod 28 is in unidirectional clamping connection with the hypotenuse slot 26; the top end of the locking bar 28 is inclined to allow access to the hypotenuse slot 26.
Referring to fig. 1, in the present embodiment, a blocking piece 29 is installed on the inner wall of the sliding hole 27, a blocking groove 30 is opened on the locking rod 28, the blocking piece 29 is slidably connected with the inner wall of the blocking groove 30, and the same spring 31 is installed between the blocking piece 29 and the blocking groove 30; the locking lever 28 is moved into the hypotenuse groove 26 by the spring force of the spring 31.
Referring to fig. 1, in the present embodiment, the locking mechanism further includes a fulcrum bar 32 and a lever 33, the fulcrum bar 32 is fixedly installed on the outer side of the supporting bar 23, the lever 33 is rotatably installed on the fulcrum bar 32, the lever 33 is movably connected with the locking bar 28, and the pushing bar 34 is in contact with the lever 33; the fulcrum bar 32 supports the lever 33.
Referring to fig. 1, in this embodiment, a plurality of through holes 11 are formed in the hollow column 4, and the pull cord 8 is movably connected with the corresponding through holes 11.
Referring to fig. 1, in this embodiment, two guardrail chains 36 are provided between the four guardrail posts 5, and the guardrail chains 36 are connected with the guardrail posts 5 through the cooperation of the hanging rings 9 and the hooks 10.
The working principle is that before use, the guardrail rod 5 is inserted into the mounting groove 25 through the mounting rod 24 and is connected with the hook 10 through the hanging ring 9, so that a pull rope 8 and a guardrail chain 36 form an annular structure, a worker can be protected at the top of the operation platform 2, the working space of the operation platform 2 is enlarged, the servo motor 12 is started, the servo motor 12 drives the driving shaft 16 to rotate, the driving shaft 16 drives the two threaded rods 15 to rotate through the cooperation of the first bevel gear 17 and the two second bevel gears 18, the threaded rods 15 push the adjusting plates 3 to move through the threaded grooves 35, the two adjusting plates 3 move outwards, the adjusting plates 3 push the supporting rods 23 to move outwards, the supporting rods 23 drive the two guardrail rods 5 to move outwards, meanwhile, the driving shaft 16 drives the two first chain wheels 19 to rotate through the second chain wheels 21 and the chain 20, the two first chain wheels 19 drive the two center rods 6 to rotate, the center rods 6 drive the two winding wheels 7 to rotate, the winding wheels 7 loosen the two pull ropes 8, and the pull rope 8 can meet the requirement of movement of the guardrail rod 5, and the operation space of the operation platform 2 can be enlarged;
the support bar 23 drives the lever 33 to leave the pushing rod 34, under the elastic force of the spring 31, the locking rod 28 moves and enters the bevel groove 26 to fix the mounting rod 24, so that the guardrail bar 5 cannot be detached, after the use is completed, the servo motor 12 is reversely started, the adjusting plate 3 contracts to drive the guardrail bar 5 to move, the lever 33 is extruded by the pushing rod 34, the lever 33 drives the locking rod 28 to move through the fulcrum rod 32, the fixing of the mounting rod 24 can be released, and the guardrail bar 5 can be detached.
Example two
The difference between the second embodiment and the first embodiment is that: the magnet is embedded on the bottom inner wall of the mounting groove 25, the mounting rod 24 is attracted with the magnet, the stability of the mounting rod 24 inserted into the mounting groove 25 can be increased, all structures in the application can be selected according to the actual use condition, the materials and the lengths of the structures are selected, the drawing is a schematic structural diagram, and the specific actual size can be properly adjusted.
Claims (8)
1. The utility model provides a safety device for power engineering overhead operation, including mounting panel (1), operation platform (2) are installed at the top of mounting panel (1), a serial communication port, operation platform (2) are last to have seted up adjustment tank (13), equal slidable mounting has regulating plate (3) in two adjustment tanks (13), support bar (23) are all fixed mounting in both sides of two regulating plates (3), guardrail bar (5) are all fixed mounting at the top of two support bars (23), two hollow posts (4) are installed at the top of operation platform (2), all rotate in two hollow posts (4) and install central pole (6), the outside of two central poles (6) is all overlapped and is equipped with rolling wheel (7), the outside rolling of rolling wheel (7) has two stay cords (8), link (9) are installed to the outer end of stay cord (8), couple (10) are installed in the outside of guardrail bar (5), link (9) and the looks adaptation of corresponding couple (10), two threaded bars (15) are installed in the rotation in regulating tank (13), all rotate on two regulating plate (3) and install two hollow posts (4), threaded bar (25) are all offered in two threaded connection grooves (25) are all installed with two threaded bars (35), the mounting rods (24) are connected with the bottom ends of the corresponding guardrail rods (5), two locking mechanisms are arranged on the supporting rods (23), the locking mechanisms are matched with the corresponding mounting rods (24), two pushing rods (34) are arranged on two sides of the operation platform (2), and the pushing rods (34) are matched with the corresponding locking mechanisms;
the locking mechanism comprises a locking rod (28), a sliding hole (27) is formed in the supporting rod (23), the locking rod (28) is in sliding connection with the inner wall of the sliding hole (27), a bevel groove (26) is formed in the outer side of the mounting rod (24), and the locking rod (28) is in one-way clamping connection with the bevel groove (26);
the locking mechanism further comprises a fulcrum rod (32) and a lever (33), the fulcrum rod (32) is fixedly arranged on the outer side of the supporting bar (23), the lever (33) is rotatably arranged on the fulcrum rod (32), the lever (33) is movably connected with the locking rod (28), and the pushing rod (34) is in contact with the lever (33).
2. The safety protection device for high-altitude operation of electric power engineering according to claim 1, wherein a servo motor (12) is installed at the bottom of the operation platform (2), a driving shaft (16) is installed on an output shaft of the servo motor (12), the driving shaft (16) is rotatably installed on the operation platform (2), a first bevel gear (17) is installed on the outer side of the driving shaft (16), second bevel gears (18) are fixedly installed at the inner ends of the two threaded rods (15), and the two second bevel gears (18) are meshed with the first bevel gear (17).
3. The safety device for high-rise operation of electric power engineering according to claim 1, wherein two bearings (14) are fixedly arranged in the adjusting groove (13), and the threaded rod (15) is connected with the inner ring of the bearings (14).
4. The safety device for high-rise operation of electric power engineering according to claim 1, wherein the bottom ends of the two center rods (6) are fixedly provided with first chain wheels (19), the top end of the driving shaft (16) is provided with a second chain wheel (21), and the two first chain wheels (19) are meshed with the outer sides of the second chain wheels (21) to form the same chain (20).
5. The safety device for high-rise operation of electric power engineering according to claim 4, wherein two U-shaped frames (22) are installed on the inner wall of the bottom of the adjusting groove (13), and the chain (20) is located in the two U-shaped frames (22).
6. The safety protection device for high-rise operation of electric power engineering according to claim 1, wherein a blocking block (29) is installed on the inner wall of the sliding hole (27), a blocking groove (30) is formed in the locking rod (28), the blocking block (29) is slidably connected with the inner wall of the blocking groove (30), and the same spring (31) is installed between the blocking block (29) and the blocking groove (30).
7. The safety protection device for high-rise operation of electric power engineering according to claim 1, wherein the hollow column (4) is provided with a plurality of through holes (11), and the pull rope (8) is provided with corresponding through holes (11) in movable connection.
8. Safety device for working at high altitude in electrical engineering according to claim 1, characterized in that two guardrail chains (36) are arranged between four guardrail bars (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196285.1A CN115354838B (en) | 2022-09-29 | 2022-09-29 | Safety device for power engineering overhead operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196285.1A CN115354838B (en) | 2022-09-29 | 2022-09-29 | Safety device for power engineering overhead operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115354838A CN115354838A (en) | 2022-11-18 |
| CN115354838B true CN115354838B (en) | 2024-01-26 |
Family
ID=84008205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211196285.1A Active CN115354838B (en) | 2022-09-29 | 2022-09-29 | Safety device for power engineering overhead operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115354838B (en) |
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