CN115354838A - Safety protection device for high-altitude operation in electric power engineering - Google Patents
Safety protection device for high-altitude operation in electric power engineering Download PDFInfo
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- CN115354838A CN115354838A CN202211196285.1A CN202211196285A CN115354838A CN 115354838 A CN115354838 A CN 115354838A CN 202211196285 A CN202211196285 A CN 202211196285A CN 115354838 A CN115354838 A CN 115354838A
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- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000004870 electrical engineering Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
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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
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
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- 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
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- 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-place operation, and particularly relates to a safety protection device for high-place operation in electric power engineering, aiming at solving the problem that the existing safety protection device for high-place operation in electric power engineering is inconvenient to adjust the size of the using space of the protection device in the using process and the size of an operating platform is also inconvenient to adjust, so that discomfort is brought to a user. The size of the using space of the protective device is convenient to adjust, and the size of the operating platform is also convenient to adjust and 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 in electric power engineering.
Background
The electric power engineering includes operations such as cable setting up, need carry out high altitude construction during the operation, in order to guarantee high altitude construction's safety, need be provided with protector on high altitude construction's platform, mainly be in order to prevent the emergence of operation personnel high altitude falling accident at this engineering construction, ensure that construction safety goes on, guarantee operation personnel's life safety.
Safety device is used in electric power engineering aerial work on the market, be not convenient for adjust protector usage space size in the use, simultaneously operation platform's size has brought the discomfort for the user equally not convenient to adjust.
Disclosure of Invention
The invention aims to solve the defects that the size of the using space of the conventional safety protection device for high-altitude operation in the electric power engineering is inconvenient to adjust in the using process, and the size of an operation platform is also inconvenient to adjust, so that discomfort is brought to a user.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electric power engineering safety device for eminence operation, the mounting panel comprises a mounting plate, operation platform is installed at the top of mounting panel, the adjustment tank has been seted up on the operation platform, equal slidable mounting has the regulating plate in two adjustment tanks, the equal fixed mounting in both sides of two regulating plates has the support bar, the equal fixed mounting in top of two support bars has guardrail bar, two hollow post are installed at operation platform's top, all rotate in two hollow post and install well core rod, two well core rod's the outside is all overlapped and is equipped with the rolling wheel, the outside rolling of rolling wheel has two stay cords, the link is installed to the outer end of stay cord, the couple is installed in the outside of guardrail bar, link and the couple looks adaptation that corresponds, two threaded rods are installed to the adjustment tank internal rotation, the thread groove has all been seted up on two regulating plates, threaded rod and thread groove threaded connection, the mounting groove has all been seted up at the top of two support bars, equal movable mounting bar in two mounting grooves has the installation pole, the installation pole links to each other with the bottom of guardrail bar that corresponds, be provided with two locking mechanical system looks adaptations that correspond on the support bar, locking mechanical system looks adaptation that corresponds, operation platform's both sides all install two pushing poles, pushing pole and locking mechanism looks adaptation that corresponds.
Preferably, a servo motor is installed at the bottom of the operating platform, a driving shaft is installed on an output shaft of the servo motor, the driving shaft is rotatably installed on the operating platform, a first bevel gear is installed on the outer side of the driving shaft, second bevel gears are fixedly installed at the inner ends of the two threaded rods, and the two second bevel gears are meshed with the first bevel gears.
Preferably, two bearings are fixedly installed in the adjusting groove, and the threaded rod is connected with an inner ring of the bearing.
Preferably, two equal fixed mounting in the bottom of well core rod has first sprocket, and the second sprocket is installed on the top of drive shaft, and two first sprockets have same chain with the outside meshing of second sprocket, install two U type framves on the bottom inner wall of adjustment tank, and the chain is located two U type framves.
Preferably, the locking mechanism comprises a locking rod, a sliding hole is formed in the supporting bar, the locking rod is connected with the inner wall of the sliding hole in a sliding mode, an inclined edge groove is formed in the outer side of the mounting rod, and the locking rod is in one-way clamping connection with the inclined edge groove.
Preferably, the inner wall of the sliding hole is provided with a blocking block, the locking rod is provided with a blocking groove, 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 installed on the outer side of the supporting bar, the lever is rotatably installed on the fulcrum rod, the lever is movably connected with the locking rod, and the pushing rod is abutted to the lever.
Preferably, a plurality of through holes are formed in the hollow column, and the pull rope is movably connected with the corresponding through holes.
Preferably, four be provided with two guardrail chains between the guardrail bar, the guardrail chain passes through the cooperation of link and couple and is connected with the guardrail bar.
The safety protection device for high-altitude operation in the power engineering has the beneficial effects that:
according to the scheme, the guard bars are inserted into the mounting grooves through the mounting rods and connected with the hooks through the hanging rings, so that the pull ropes and the guard bar chains form an annular structure, workers can be protected at the top of the operating 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 gears 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 bars to move outwards, the supporting bars drive the two guard bars to move outwards, the driving shaft drives the two first sprockets to rotate through the second sprockets and the chains, the two first sprockets drive the two central rods to rotate, the central rods drive the two winding wheels to rotate, the two pull ropes are loosened through the winding wheels, the pull ropes can meet the movement of the guard bars, and the operating space of the operating 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 elastic force of the spring, the mounting rod can be fixed, the guard rail cannot be detached, after the use is finished, the servo motor is reversely started, the adjusting plate contracts to drive the guard rail to move, the lever is extruded by the pushing rod, the lever drives the locking rod to move through the fulcrum rod, the fixing of the mounting rod can be relieved, the guard rail can be detached, the detachment and the assembly are convenient, and the use is flexible;
the size of the using space of the protective device is convenient to adjust, and the size of the operating platform is also convenient to adjust and use.
Drawings
Fig. 1 is a schematic structural view of a safety protection device for high-altitude operation in electrical engineering according to the present invention;
fig. 2 is a schematic side view of a safety protection device for high-altitude operation in electrical engineering according to the present invention;
FIG. 3 is a schematic top view of two center rods and a drive shaft connection according to the present invention;
fig. 4 is a schematic structural view of a part a of a safety protection device for high-altitude operation in electrical engineering according to the present invention;
fig. 5 is a schematic structural diagram of a part B of the safety protection device for high-altitude operation in electrical engineering according to the present invention.
In the figure: 1. mounting a plate; 2. an operating platform; 3. an adjusting plate; 4. a hollow column; 5. guard rails; 6. a center pole; 7. a winding wheel; 8. pulling a rope; 9. hanging a ring; 10. hooking; 11. a through hole; 12. a servo motor; 13. an adjustment groove; 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 supporting strip; 24. mounting a rod; 25. mounting grooves; 26. a bevel groove; 27. a slide hole; 28. a locking lever; 29. a blocking block; 30. a blocking groove; 31. a spring; 32. a fulcrum lever; 33. a lever; 34. a pushing rod; 35. a thread groove; 36. a guardrail chain.
Detailed Description
The technical solution in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.
Example one
Referring to fig. 1-5, a safety device for electric power engineering aerial work, including mounting panel 1, operation platform 2 is installed at the top of mounting panel 1, adjustment tank 13 has been seted up on operation platform 2, equal slidable mounting has adjusting plate 3 in two adjustment tank 13, equal fixed mounting has support bar 23 in the both sides of two adjusting plate 3, equal fixed mounting has guardrail bar 5 in the top of two support bars 23, two hollow post 4 are installed at the top of operation platform 2, all rotate in two hollow post 4 and install well core rod 6, the outside of two well core rod 6 all overlaps and is equipped with wind-up pulley 7, the outside rolling of wind-up pulley 7 has two stay ropes 8, link 9 is installed to the outer end of stay rope 8, couple 10 is installed in the outside of guardrail bar 5, link 9 and the couple 10 looks adaptation that corresponds, two threaded rods 15 are installed to the rotation of adjustment tank 13, all threaded groove 35 has been seted up on two adjusting plate 3, threaded rod 15 and threaded groove 35 threaded connection, mounting groove 25 has all been seted up at the top of two support bars 23, all movable mounting bar 24 in two mounting grooves 25, mounting bar 24 links to the bottom that installation bar links to corresponding locking mechanism links to each other, the both sides that push-up pole 34 that push-up the corresponding platform, push-up pole 34 and push-up pole mechanism.
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 the inner ends of two threaded rods 15, the two second bevel gears 18 are engaged 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 matching 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, and the two adjusting plates 3 move outwards.
Referring to fig. 3, in the present embodiment, the bottom ends of two central rods 6 are fixedly provided with first chain wheels 19, the top end of a driving shaft 16 is provided with a second chain wheel 21, the outer sides of the two first chain wheels 19 and the second chain wheel 21 are engaged with the same chain 20, the inner wall of the bottom of an adjusting groove 13 is provided with two U-shaped frames 22, and the chain 20 is located 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 lever 28, the support bar 23 is provided with a sliding hole 27, the locking lever 28 is slidably connected with an inner wall of the sliding hole 27, the outer side of the mounting bar 24 is provided with a bevel edge groove 26, and the locking lever 28 is in one-way clamping connection with the bevel edge groove 26; the top end of the locking lever 28 is inclined so as to enter the inclined groove 26.
Referring to fig. 1, in this embodiment, a blocking block 29 is installed on an inner wall of the sliding hole 27, a blocking groove 30 is formed on the locking rod 28, the blocking block 29 is slidably connected with an inner wall of the blocking groove 30, and a same spring 31 is installed between the blocking block 29 and the blocking groove 30; the locking bar 28 is moved into the bevel groove 26 by the elastic force of the spring 31.
Referring to fig. 1, in this embodiment, the locking mechanism further includes a fulcrum bar 32 and a lever 33, the fulcrum bar 32 is fixedly installed at 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 abutted against 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 on the hollow column 4, and the pull rope 8 is movably connected with the corresponding through holes 11.
Referring to fig. 1, in the present embodiment, two barrier chains 36 are disposed between four barrier bars 5, and the barrier chains 36 are connected to the barrier bars 5 by the cooperation of the hanging rings 9 and the hanging hooks 10.
The working principle is that preparation is performed before use, a power supply and a control switch are connected externally, the guardrail rod 5 is inserted into the installation groove 25 through the installation rod 24 and is connected with the hook 10 through the hanging ring 9, so that the pull rope 8 and the 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 drive the adjusting plate 3 to move through the threaded grooves 35, the two adjusting plates 3 move outwards, the adjusting plate 3 drives the supporting bars 23 to move outwards, the supporting bars 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 central rods 6 to rotate, the two winding wheels 7 to rotate, the winding wheels 7 loosen the two pull ropes 8, so that the pull rope 8 can meet the 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 action of the spring 31, the locking rod 28 moves and enters the bevel groove 26, the mounting rod 24 can be fixed, the guardrail rod 5 cannot be detached, after the use is completed, the servo motor 12 is started reversely, the adjusting plate 3 contracts to drive the guardrail rod 5 to move, the lever 33 is squeezed through 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 rod 5 can be detached.
Example two
The difference between the second embodiment and the first embodiment is that: the embedded magnet that has on the bottom inner wall of mounting groove 25, installation pole 24 attracts with magnet, can increase the stability that installation pole 24 inserted in mounting groove 25, and all structures in this application can carry out the selection of material and length according to the in-service use condition, and the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual dimensions.
Claims (10)
1. The safety protection device for the high-place operation of the electric power engineering comprises a mounting plate (1), an operating platform (2) is installed at the top of the mounting plate (1), and is characterized in that an adjusting groove (13) is formed in the operating platform (2), adjusting plates (3) are installed in the two adjusting grooves (13) in a sliding mode, supporting rods (23) are installed on the two sides of the two adjusting plates (3) in a fixed mode, guardrail rods (5) are installed on the tops of the two supporting rods (23) in a fixed mode, two hollow columns (4) are installed at the top of the operating platform (2), central rods (6) are installed in the two hollow columns (4) in a rotating mode, winding wheels (7) are sleeved on the outer sides of the two supporting rods (6), two pull ropes (8) are wound on the outer sides of the winding wheels (7), hanging rings (9) are installed on the outer ends of the pull ropes (8), hooks (10) are installed on the outer sides of the guardrail rods (5), the hanging rings (9) are matched with the corresponding hooks (10), two threaded rods (15) are installed in the adjusting grooves (13) in a rotating mode, two threaded rods (35) are installed on the two adjusting plates (25), two mounting grooves (25) are installed on the top of the supporting rods (23), the installation rods (24) are connected with the bottom ends of the corresponding guardrail rods (5), two locking mechanisms are arranged on the supporting bars (23), the locking mechanisms are matched with the corresponding installation rods (24), two pushing rods (34) are arranged on the two sides of the operating platform (2), and the pushing rods (34) are matched with the corresponding locking mechanisms.
2. The safety protection device for high-altitude operation in electric power engineering according to claim 1, wherein the bottom of the operating platform (2) is provided with a servo motor (12), an output shaft of the servo motor (12) is provided with a driving shaft (16), the driving shaft (16) is rotatably arranged on the operating platform (2), the outer side of the driving shaft (16) is provided with a first bevel gear (17), the inner ends of the two threaded rods (15) are fixedly provided with second bevel gears (18), and the two second bevel gears (18) are meshed with the first bevel gear (17).
3. The safety protection device for high-altitude operation in electric power engineering as claimed in claim 1, wherein two bearings (14) are fixedly installed in the adjusting groove (13), and the threaded rod (15) is connected with the inner ring of the bearing (14).
4. The safety device for high altitude operation in electric power engineering as claimed in claim 1, wherein the bottom ends of the two central rods (6) are fixedly provided with first chain wheels (19), the top end of the driving shaft (16) is provided with second chain wheels (21), and the two first chain wheels (19) and the outer sides of the second chain wheels (21) are meshed with the same chain (20).
5. The safety protection device for high-altitude operation in 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 the high-altitude operation in the electric power engineering as claimed in claim 1, wherein the locking mechanism comprises a locking rod (28), a sliding hole (27) is formed in the supporting bar (23), the locking rod (28) is slidably connected with the inner wall of the sliding hole (27), an inclined edge groove (26) is formed in the outer side of the mounting bar (24), and the locking rod (28) is in one-way clamping connection with the inclined edge groove (26).
7. The safety protection device for the electric power engineering high-altitude operation is characterized in that 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 connected with the inner wall of the blocking groove (30) in a sliding mode, and a same spring (31) is installed between the blocking block (29) and the blocking groove (30).
8. The safety protection device for high-altitude operation in electric power engineering according to claim 1, wherein the locking mechanism further comprises a fulcrum bar (32) and a lever (33), the fulcrum bar (32) is fixedly installed on the outer side of the support 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 abutted to the lever (33).
9. The safety protection device for high-place operation in electric power engineering according to claim 1, wherein a plurality of through holes (11) are formed in the hollow column (4), and the pull rope (8) is movably connected with the corresponding through holes (11).
10. The safety device for high altitude construction in electric power engineering according to claim 1, characterized in that two guardrail chains (36) are arranged between four guardrail rods (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 true CN115354838A (en) | 2022-11-18 |
| CN115354838B CN115354838B (en) | 2024-01-26 |
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| 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 |
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