CN107819290B - Height-adjustable anti-falling aerial work platform - Google Patents
Height-adjustable anti-falling aerial work platform Download PDFInfo
- Publication number
- CN107819290B CN107819290B CN201711318454.3A CN201711318454A CN107819290B CN 107819290 B CN107819290 B CN 107819290B CN 201711318454 A CN201711318454 A CN 201711318454A CN 107819290 B CN107819290 B CN 107819290B
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- screw rod
- support column
- height
- work platform
- aerial work
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a height-adjustable anti-falling high-altitude operation platform which comprises a flat plate for supporting an operator, wherein a screw rod fixed with equipment channel steel is arranged on the lower plate surface of the flat plate, the lower rod end of the screw rod is detachably connected with the equipment channel steel, a support column is arranged on the upper plate surface of the flat plate, a fastener is arranged on the support column, a hanging ring for fixing a safety belt is arranged on the fastener, the platform is fixed on the equipment channel steel through the screw rod, so that the anti-falling device can be effectively fixed, the operator steps on the flat plate, the safety belt passes through the hanging ring, and the safety of the operator is ensured while the operator stands on the platform to operate conveniently.
Description
Technical Field
The invention relates to the technical field of electric power overhaul equipment, in particular to a height-adjustable anti-falling aerial work platform.
Background
The safety production is now placed in the primary place of management, whether in the center or in the local. As the power enterprises of the national network company, the safety production is put in the weight of various management works, and the personal safety is guaranteed to be put in the first position and can not be touched as a red line. In the process of power grid construction and equipment maintenance, various safety measures are implemented, and accidents such as personal injury and the like are avoided. The national grid company power safety working regulations specify that: when working without scaffolding or on scaffolding without railings, the height exceeds 1.5 meters, safety belts should be used, or other reliable safety measures should be taken. There are also provisions: the hook or rope of the safety belt should be hung on a firm member or a steel wire rope specially used for hanging the safety belt, and a high hanging and low using mode should be adopted. The hanging on moving or unstable objects such as a disconnecting switch (disconnecting link) support insulator, CVT insulator, bus bar post insulator, arrester post insulator, etc. is prohibited.
At present, the power substation has the following problems: 1. the height exceeds 1.5 meters, a safety belt is used, but the safety belt cannot be hung on a supporting insulator of a disconnecting link (disconnecting link), a CVT insulator, a bus post insulator and a lightning arrester post insulator, if the safety belt is hung on the insulator, the safety belt is a serious illegal action, and when the insulator breaks, personal safety accidents caused by high-altitude falling can be caused; 2. the safety supervision personnel repeatedly generate the illegal actions that the safety belt is hung on the insulator when in field supervision; 3. the arm vehicle cannot enter a working site and cannot be used; 4. the floor operation platform is erected, the electric safety distance is not easy to meet the requirement, and the erection time is long; 5. no special equipment is sold; 6. when the disconnecting link or the circuit breaker is overhauled, the disconnecting link or the circuit breaker can only stand on the channel steel of the bracket, so that the working efficiency is affected; 7. the violation of the operation at the high place of the electric maintenance of the substation cannot be solved for many years. Therefore, the anti-falling platform for the high-altitude operation of the substation needs to be developed.
Disclosure of Invention
The purpose of the invention is that: the height-adjustable anti-falling high-altitude operation platform is capable of fixing a safety belt and is convenient for electric power operators to stand on the platform to operate.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a height-adjustable anti-falling aerial work platform, is including being used for propping up the dull and stereotyped of support operating personnel, dull and stereotyped face is provided with the screw pole fixed with equipment channel-section steel down, the lower rod end of screw pole constitutes detachable the connection with equipment channel-section steel, dull and stereotyped face is provided with the support column, be provided with the fastener on the support column, be provided with the link that is used for fixed safety belt on the fastener.
The invention also has the following characteristics:
the lower extreme and the locating piece threaded connection of screw pole, the rod end that the screw pole stretched out the locating piece is provided with lock nut, be provided with the fixed arm on the locating piece, the fixed arm level is hung and is stretched the end and be provided with spacing screw, form the bayonet socket of card equipment channel-section steel between spacing screw, fixed arm and the locating piece, be provided with the baffle on the locating piece, the face of baffle is 90 with the contained angle between the fixed arm length direction.
The fastener comprises an anti-slip belt hooped on the support column, two ends of the anti-slip belt are respectively connected with one end of a connecting snap ring, the other end of the connecting snap ring is respectively connected with two ends of a driving roller in a rotating mode, the rotating connecting end of the connecting snap ring and the driving roller is eccentrically arranged with a roller core of the driving roller, and the hanging ring is arranged on the driving roller.
The anti-slip belt is rod-shaped and made of rubber materials, a cantilever is arranged in the middle section of the roller body of the driving roller, and the hanging ring is arranged at the hanging end of the cantilever.
The upper end of support column is provided with the anticreep bolt, anticreep bolt length direction level and be connected with the screw hole of the upper end outer wall of support column.
The side of dull and stereotyped is provided with splint, splint are frid form and notch down, the middle part position of splint is provided with the grafting piece of being connected with the support column, be provided with the through bolt on the support column, the rod end of through bolt is provided with second fastening nut, the both sides of grafting piece are provided with the stopper.
The clamping plate is provided with a strip-shaped hole for a screw rod to pass through, and the strip-shaped hole is parallel to the length direction of the clamping plate.
Compared with the prior art, the invention has the following technical effects: the platform is fixed on the equipment channel steel through the screw rod, so that the anti-falling device can be effectively fixed, an operator steps on the flat plate, the safety belt penetrates through the hanging ring, and the safety of the operator is ensured, and the electric operator can conveniently stand on the platform to operate.
Drawings
FIG. 1 is a schematic view of a height-adjustable fall arrest aerial work platform in use;
FIG. 2 is a top plan view of the height-adjustable fall arrest aerial work platform;
FIG. 3 is a front view of the fastener;
FIG. 4 is a top view of the fastener and support column installation;
fig. 5 is a schematic structural view of the lead screw.
Detailed Description
The invention is further described with reference to fig. 1 to 5:
the height-adjustable anti-falling aerial working platform comprises a flat plate 10 for supporting an operator, wherein a screw rod 30 fixed with an equipment channel steel 20 is arranged on the lower plate surface of the flat plate 10, the lower rod end of the screw rod 30 is detachably connected with the equipment channel steel 20, a support column 40 is arranged on the upper plate surface of the flat plate 10, a fastener 50 is arranged on the support column 40, and a hanging ring 51 for fixing a safety belt is arranged on the fastener 50;
in combination with the illustration of fig. 1, the platform is fixed on the equipment channel steel 20 through the screw rod 30, so that the anti-falling device can be effectively fixed, an operator steps on the flat plate 10, a safety belt passes through the hanging ring 51, and the safety of the operator is ensured, and meanwhile, the electric operator can conveniently stand on the platform to operate.
As a preferred scheme of the invention, as shown in fig. 5, for the convenience of fixing the platform by an operator, the lower end of the screw rod 30 is in threaded connection with the positioning block 31, a locking nut 32 is arranged at the rod end of the screw rod 30 extending out of the positioning block 31, a fixing arm 33 is arranged on the positioning block 31, the fixing arm 33 horizontally extends and the overhanging end is provided with a limit screw 331, a bayonet for clamping the equipment channel steel 20 is formed among the limit screw 331, the fixing arm 33 and the positioning block 31, a baffle 311 is arranged on the positioning block 31, and an included angle between the plate surface of the baffle 311 and the length direction of the fixing arm 33 is 90 degrees;
the operator can extend the screw rod 30 downwards to the side of the equipment channel steel 20 from the flat plate 10, rotate the screw rod 30, enable the bayonet formed among the limiting screw 331, the fixing arm 33 and the positioning block 31 to be clamped on the equipment channel steel 20, limit the further rotation of the fixing arm 33 under the action of the baffle 311, so as to realize automatic clamping of the equipment channel steel 20, and the screw rod 30 is convenient to operate by a single person, then rotate the screw rod 30 on the flat plate 10, so that the screw rod 30 is positioned on the positioning block 31 to rotate until the positioning block 31 is clamped on the flat plate 10, and further fix the platform.
Further, as shown in fig. 2 and 3, for adjusting the fixing height of the seat belt, the fastener 50 includes a non-slip belt 52 hooped on the support column 40, two ends of the non-slip belt 52 are respectively connected with one ends of a connecting buckle 53, the other ends of the connecting buckle 53 are respectively rotatably connected with two ends of a driving roller 54, the rotating connection ends of the connecting buckle 53 and the driving roller 54 are eccentrically arranged with the roller core of the driving roller 54, and the hanging ring 51 is arranged on the driving roller 54;
the driving roller 54 rotates to change the gap between the driving roller 54 and the anti-slip belt 52, so as to clamp or unclamp the support column 40, so that the anti-slip belt 52 and the support column 40 are clamped more tightly under the pulling of an operator, and when the fixed height of the safety belt needs to be changed, the fastener 50 can be pulled to unclamp and be pulled upwards or downwards.
In order to enhance the fixing reliability of the fastener 50 and the support column 40, the anti-slip belt 52 is rod-shaped and made of rubber material, the middle section of the roller body of the driving roller 54 is provided with a cantilever 541, and the hanging ring 51 is arranged at the overhanging end of the cantilever 541.
In order to prevent the fastener 50 from falling out of the support column 40, an anti-falling bolt 43 is arranged at the upper end of the support column 40, and the length direction of the anti-falling bolt 43 is horizontal and is connected with a threaded hole of the outer wall of the upper end of the support column 40.
Specifically, the side of dull and stereotyped 10 is provided with splint 11, splint 11 is the frid form and notch down, splint 11's middle part position is provided with the grafting piece 12 of being connected with support column 40, be provided with through bolt 41 on the support column 40, the rod end of through bolt 41 is provided with second fastening nut 42, the both sides of grafting piece 12 are provided with stopper 121.
In order to facilitate the adjustment of the position of the screw 30, the clamping plate 11 is provided with a strip-shaped hole 111 for the screw 30 to pass through, and the strip-shaped hole 111 is parallel to the length direction of the clamping plate 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. Height-adjustable anti-falling aerial work platform, its characterized in that: the safety belt supporting device comprises a flat plate (10) for supporting an operator, wherein a screw rod (30) fixed with an equipment channel steel (20) is arranged on the lower plate surface of the flat plate (10), the lower rod end of the screw rod (30) is detachably connected with the equipment channel steel (20), a supporting column (40) is arranged on the upper plate surface of the flat plate (10), a fastening piece (50) is arranged on the supporting column (40), and a hanging ring (51) for fixing a safety belt is arranged on the fastening piece (50);
the screw rod is characterized in that the lower end of the screw rod (30) is in threaded connection with the positioning block (31), a locking nut (32) is arranged at the rod end of the screw rod (30) extending out of the positioning block (31), a fixing arm (33) is arranged on the positioning block (31), a limit screw (331) is arranged at the horizontally overhanging end of the fixing arm (33), a bayonet for clamping the equipment channel steel (20) is formed among the limit screw (331), the fixing arm (33) and the positioning block (31), a baffle (311) is arranged on the positioning block (31), and an included angle between the plate surface of the baffle (311) and the length direction of the fixing arm (33) is 90 degrees;
the fastener (50) comprises an anti-slip belt (52) hooped on the support column (40), two ends of the anti-slip belt (52) are respectively connected with one ends of a connecting snap ring (53), the other ends of the connecting snap ring (53) are respectively connected with two ends of a driving roller (54) in a rotating mode, the rotating connection ends of the connecting snap ring (53) and the driving roller (54) are eccentrically arranged with a roller core of the driving roller (54), and the hanging ring (51) is arranged on the driving roller (54).
2. The height-adjustable fall arrest aerial work platform of claim 1, wherein: the anti-slip belt (52) is rod-shaped and made of rubber materials, a cantilever (541) is arranged in the middle of the roller body of the driving roller (54), and the hanging ring (51) is arranged at the hanging end of the cantilever (541).
3. The height-adjustable fall arrest aerial work platform of claim 2, wherein: the upper end of support column (40) is provided with anticreep bolt (43), anticreep bolt (43) length direction level and be connected with the screw hole of the upper end outer wall of support column (40).
4. The height-adjustable fall arrest aerial work platform of claim 1, wherein: the side of dull and stereotyped (10) is provided with splint (11), splint (11) are frid form and notch down, the middle part position of splint (11) is provided with grafting piece (12) that are connected with support column (40), be provided with on support column (40) and wear out core bolt (41), the rod end of wearing out core bolt (41) is provided with second fastening nut (42), the both sides of grafting piece (12) are provided with stopper (121).
5. The height-adjustable fall arrest aerial work platform of claim 4, wherein: the clamping plate (11) is provided with a strip-shaped hole (111) for a screw rod (30) to pass through, and the strip-shaped hole (111) is parallel to the length direction of the clamping plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318454.3A CN107819290B (en) | 2017-12-12 | 2017-12-12 | Height-adjustable anti-falling aerial work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711318454.3A CN107819290B (en) | 2017-12-12 | 2017-12-12 | Height-adjustable anti-falling aerial work platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107819290A CN107819290A (en) | 2018-03-20 |
| CN107819290B true CN107819290B (en) | 2024-03-22 |
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ID=61605685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711318454.3A Active CN107819290B (en) | 2017-12-12 | 2017-12-12 | Height-adjustable anti-falling aerial work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819290B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768162B (en) * | 2019-11-25 | 2024-05-24 | 国网江苏省电力有限公司仪征市供电分公司 | Safety protection type climbing rod assembly |
| CN113975672A (en) * | 2021-10-29 | 2022-01-28 | 国网山东省电力公司武城县供电公司 | Anti-falling device for tower operation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694925A (en) * | 2009-09-28 | 2010-04-14 | 江苏省电力公司宜兴市供电公司 | Maintenance platform |
| CN203895804U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Multifunctional overhaul platform for isolating switch |
| CN207588325U (en) * | 2017-12-12 | 2018-07-06 | 国网安徽省电力公司亳州供电公司 | Highly adjustable anti-fall aerial work platform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7825344B2 (en) * | 2007-07-09 | 2010-11-02 | Stevenson Robert L | Remote racking of horizontally displaceable circuit breakers |
-
2017
- 2017-12-12 CN CN201711318454.3A patent/CN107819290B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694925A (en) * | 2009-09-28 | 2010-04-14 | 江苏省电力公司宜兴市供电公司 | Maintenance platform |
| CN203895804U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Multifunctional overhaul platform for isolating switch |
| CN207588325U (en) * | 2017-12-12 | 2018-07-06 | 国网安徽省电力公司亳州供电公司 | Highly adjustable anti-fall aerial work platform |
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| Publication number | Publication date |
|---|---|
| CN107819290A (en) | 2018-03-20 |
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