CN114892934B - Electrician climbing auxiliary device capable of automatically adjusting construction position for electric power system - Google Patents
Electrician climbing auxiliary device capable of automatically adjusting construction position for electric power system Download PDFInfo
- Publication number
- CN114892934B CN114892934B CN202210579065.0A CN202210579065A CN114892934B CN 114892934 B CN114892934 B CN 114892934B CN 202210579065 A CN202210579065 A CN 202210579065A CN 114892934 B CN114892934 B CN 114892934B
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- Prior art keywords
- hand rest
- foot hand
- scaffold
- guide
- foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000009194 climbing Effects 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002441 reversible effect Effects 0.000 claims description 13
- 230000001174 ascending effect Effects 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002493 climbing effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- E04G1/00—Scaffolds primarily resting on the ground
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Abstract
The invention discloses an electrician climbing auxiliary device capable of automatically adjusting a construction position for an electric power system, which comprises a first scaffold and a second foot hand rest, wherein one side of the first foot hand rest is provided with the second foot hand rest, support columns are fixed at the top corners of the first foot hand rest and the second foot hand rest, and guide rails are welded and fixed at the inner sides of the support columns of the second foot hand rest. This electric power system is with electrician auxiliary device that ascends a height that can automatically regulated construction position, through fixed platform of ascending a height on first foot hand rest and second foot hand rest, make things convenient for auxiliary personnel to open the chamber door of protective housing and get into wherein on ascending a height the bench, when the protective housing changes the position about along the guide bar, conveniently drive the maintenance personal and follow the removal of protective housing and come the position of automatically regulated construction, drive the lead screw at sleeve pipe internal thread transmission through starting driving motor for first foot hand rest and second foot hand rest carry out interval adjustment, conveniently to the construction scope of this expansion or reduction device at the appointed region.
Description
Technical Field
The invention relates to the technical field of maintenance of power systems, in particular to an electrician ascending auxiliary device capable of automatically adjusting a construction position for a power system.
Background
On the job site in the power industry, high-rise jobs performed under climbing conditions, which are called climbing jobs, are often aided by climbing appliances or climbing facilities, which are also called climbing jobs.
Dangerous situations are easy to occur during the ascending operation. Thus, the various climbing and climbing facilities required should be considered and determined before the climbing operation is performed. In general, various climbing actions should take advantage of existing conditions, such as by means of climbing stairs or manned vertical transport equipment on building structures and scaffolding, such as construction elevators, etc. Therefore, all personnel must walk on the specified channels in the whole construction period, and the irregular channels such as the balconies are not allowed to ascend or span, and the construction equipment such as crane arms or scaffold rods cannot be used for ascending.
The power system overhaul operation mode refers to an operation mode of main equipment overhaul in the power system. When the power system equipment fails, professional electricians are required to check and repair the equipment at high positions through the cooperation of auxiliary devices. The conventional auxiliary device generally adopts a scaffold to perform ascending operation, and the scaffold needs to be placed below specified equipment to perform operation when the auxiliary device is used.
When the span of the area where the equipment is located is large in the overhaul process of the electrical equipment of the electrical system, the conventional scaffold needs to be continuously manually changed in position to operate, but the continuously changed position needs to be matched by a plurality of persons, and the overhaul efficiency is greatly delayed by the person continuously adjusting the construction position, so that electrician overhauling staff can hardly perform construction operation through the conventional ascending auxiliary device, and therefore the electrician ascending auxiliary device for the electrical system needs to be improved.
Disclosure of Invention
The invention aims to provide an electrician climbing auxiliary device capable of automatically adjusting a construction position for an electric power system, so as to solve the problem that when the span of an area where equipment is located in an electric equipment of the electric system is large in a maintenance process, a conventional scaffold needs to be continuously manually changed in position to operate, but the continuously changed position needs to be matched by a plurality of persons, and the maintenance efficiency is greatly delayed due to the fact that the personnel continuously adjust the construction position, so that electrician maintenance personnel are difficult to carry out construction operation through the conventional climbing auxiliary device.
In order to achieve the above purpose, the present invention provides the following technical solutions: an electrician climbing auxiliary device capable of automatically adjusting a construction position for an electric power system comprises a first scaffold and a second foot hand rest, wherein one side of the first foot hand rest is provided with the second foot hand rest, support columns are fixed at the top corners of the first foot hand rest and the second foot hand rest, a climbing platform is fixed on the upper surfaces of the first foot hand rest and the second foot hand rest, guide rails are welded and fixed on the inner sides of the support columns of the second foot hand rest, guide rods fixed with the support columns on the first foot hand rest are in butt joint with the inner sides of the guide rails, and transverse plates are welded and fixed at one ends of the two guide rods;
be provided with the protective housing between the two the guide bar, and the guide pulley of being connected with the guide bar is installed in the outside of protective housing, positive reverse motor is installed to bench one side on the first scaffold frame, positive reverse motor's output is connected with first sprocket, bench one side on the second foot hand frame is connected with the second sprocket through the bearing frame, the outside of first sprocket and second sprocket is connected with the chain, the below of second foot hand frame is provided with tightening mechanism.
Preferably, the tightening mechanism comprises a guide frame, an adjusting hole, a sliding seat, a third sprocket, a connecting rod and a tightening spring, wherein the bottom end of the guide frame is welded and fixed on the lower surface of the second foot hand frame, and the middle part of the guide frame is provided with the adjusting hole.
Preferably, the sliding seat is slidably connected to the middle part of the adjusting hole, and one end of the sliding seat is movably connected with a third sprocket.
Preferably, one end of the connecting rod is fixed with the outer side of the sliding seat, and a tightening spring is connected between the lower end of the guide frame and the connecting rod.
Preferably, an extension mechanism is arranged between the first foot hand rest and the second foot hand rest, and comprises a driving motor, a screw rod, a sleeve, a limiting rod and a square tube, wherein the driving motor is arranged on one side, close to the elevating platform, of the first foot hand rest, and the output end of the driving motor is connected with the screw rod.
Preferably, the screw rod is in threaded connection with a sleeve on the side face of the second foot hand rest, the two sides, close to the screw rod, of the first foot hand rest are fixedly provided with limiting rods, and the two sides, close to the sleeve, of the second foot hand rest are fixedly provided with square tubes in butt joint with the limiting rods.
Compared with the prior art, the invention has the beneficial effects that: this electric power system is with electrician auxiliary device that ascends a height that can automatically regulated construction position, through fixed platform of ascending a height on first foot hand rest and second foot hand rest, make things convenient for auxiliary personnel to open the chamber door of protective housing and get into wherein on ascending a height the bench, when the protective housing changes the position about along the guide bar, conveniently drive the maintenance personal and follow the removal of protective housing and come the position of automatically regulated construction, drive the lead screw at sleeve pipe internal thread transmission through starting driving motor for first foot hand rest and second foot hand rest carry out interval adjustment, conveniently to the construction scope of this expansion or reduction device at the appointed region.
1. This electric power system is with electrician auxiliary device that ascends a height that can automatic adjustment construction position starts positive reverse motor operation for positive reverse motor drives first sprocket rotation, make the chain carry out round trip operation under the assistance of first sprocket, second sprocket and third sprocket, thereby make the protective housing remove along the guide bar of "C" style of calligraphy through the guide pulley of top, when the interval between first scaffold frame and the second foot hand frame is changing, through tightening up the slide on the spring traction connecting rod, make the slide drive third sprocket rise or descend in the regulation hole, through fixed stage of ascending on first foot hand frame and second foot hand frame, make things convenient for auxiliary personnel to open the chamber door of protective housing and get into wherein on ascending stage, when the protective housing changes the position about the guide bar, conveniently drive the maintenance personal and follow the removal of protective housing and come the position of automatic adjustment construction.
2. This electric power system is with electrician auxiliary device that ascends a height of automatically regulated construction position places first foot hand rest and second foot hand rest side by side, peg graft through the gag lever post of first foot hand rest side and the side pipe of second foot hand rest side, simultaneously with lead screw and bushing connection, and set up the bar notch in the both sides of side pipe, run through the both sides butt joint of bar notch and gag lever post through the fastening pin, drive the lead screw at sleeve pipe internal thread transmission through starting driving motor, thereby make between first foot hand rest and the second foot hand rest carry out interval adjustment through the expansion of gag lever post and side pipe, thereby the device is in the construction scope of appointed region to this expansion or reduction conveniently.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a left-hand structural schematic diagram of the present invention;
FIG. 3 is a schematic view of a left side cross-sectional configuration of the tightening mechanism of the present invention;
FIG. 4 is a schematic view of a rear cross-sectional structure of the tightening mechanism of the present invention;
fig. 5 is a schematic top view cross-sectional structure of the present invention.
In the figure: 1. a first foot rest; 2. a second foot rest; 3. a support column; 4. a climbing platform; 5. a guide rail; 6. a guide rod; 7. a cross plate; 8. a protective box; 9. a guide wheel; 10. a forward and reverse rotation motor; 11. a first sprocket; 12. a second sprocket; 13. a chain; 14. a tightening mechanism; 141. a guide frame; 142. an adjustment aperture; 143. a slide; 144. a third sprocket; 145. a connecting rod; 146. tightening the spring; 15. an extension mechanism; 151. a driving motor; 152. a screw rod; 153. a sleeve; 154. a limit rod; 155. square tubes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electrician that electric power system was with automatic adjustment construction position auxiliary device that ascends a height, including first scaffold frame 1 and second foot hand rest 2, one side of first foot hand rest 1 is provided with second foot hand rest 2, and the top corner of first foot hand rest 1 and second foot hand rest 2 is fixed with support column 3, and the upper surface of first scaffold frame 1 and second foot hand rest 2 is fixed with ascending a height platform 4, and the inboard welded fastening of support column 3 of second foot hand rest 2 has guide rail 5, and the inboard butt joint of guide rail 5 has with the fixed guide bar 6 of support column 3 on the first scaffold frame 1.
During specific implementation, the transverse plate 7 is welded and fixed at one end of the two guide rods 6, the protection box 8 is arranged between the two guide rods 6, the guide wheel 9 connected with the guide rods 6 is arranged at the outer side of the protection box 8, the forward and reverse rotation motor 10 is arranged at one side of the ascending table 4 on the first foot hand frame 1, the output end of the forward and reverse rotation motor 10 is connected with the first chain wheel 11, the second chain wheel 12 is connected at one side of the ascending table 4 on the second foot hand frame 2 through the bearing seat, the chains 13 are connected at the outer sides of the first chain wheel 11 and the second chain wheel 12, and the tightening mechanism 14 is arranged below the second foot hand frame 2.
In specific implementation, the tightening mechanism 14 includes a guide frame 141, an adjusting hole 142, a sliding seat 143, a third sprocket 144, a connecting rod 145 and a tightening spring 146, the bottom end of the guide frame 141 is welded and fixed on the lower surface of the second foot hand frame 2, and the middle part of the guide frame 141 is provided with the adjusting hole 142.
The sliding seat 143 is slidably connected to the middle part of the adjusting hole 142, and one end of the sliding seat 143 is movably connected with a third sprocket 144; one end of the connecting rod 145 is fixed with the outer side of the sliding seat 143, a tightening spring 146 is connected between the lower end of the guide frame 141 and the connecting rod 145, the bottom of the protective box 8 is fixed with the chain 13 through a bracket, and the guide rod 6 is in sliding connection with the guide rail 5.
In one embodiment, the guide rod 6 is in a shape of a C, the guide rod 6 and the guide wheel 9 are in rolling connection, and the sliding seat 143 forms an elastic telescopic structure through the tightening spring 146 and the adjusting hole 142 inside the guide frame 141.
In specific implementation, the chains 13 are simultaneously wound on the outer sides of the first sprocket 11, the second sprocket 12 and the third sprocket 144, and the upper chain 13 and the bracket at the bottom of the protection box 8 are installed, so that the forward and reverse rotation motor 10 is started to operate, the forward and reverse rotation motor 10 drives the first sprocket 11 to rotate, the chains 13 are driven to reciprocate under the assistance of the first sprocket 11, the second sprocket 12 and the third sprocket 144, and the protection box 8 moves along the guide rod 6 in the shape of a C through the guide wheel 9 above.
When the distance between the first scaffold 1 and the second scaffold 2 is changed, the guide rod 6 slides left and right along the guide rail 5, and meanwhile, the distance between the first sprocket 11 and the second sprocket 12 is increased or reduced, and the sliding seat 143 on the connecting rod 145 is pulled by the tightening spring 146, so that the sliding seat 143 ascends or descends in the adjusting hole 142, and the stable operation effect of the device in adjustment is ensured.
An extension mechanism 15 is arranged between the first scaffold 1 and the second foot scaffold 2, the extension mechanism 15 comprises a driving motor 151, a screw rod 152, a sleeve 153, a limiting rod 154 and a square tube 155, the driving motor 151 is arranged on one side of the first scaffold 1, which is close to the climbing platform 4, and the output end of the driving motor 151 is connected with the screw rod 152; the screw rod 152 is in threaded connection with a sleeve 153 on the side face of the second scaffold 2, limiting rods 154 are fixed on two sides, close to the screw rod 152, of the first scaffold 1, square tubes 155 in butt joint with the limiting rods 154 are fixed on two sides, close to the sleeve 153, of the second scaffold 2, the screw rod 152 is in threaded connection with the sleeve 153, the sleeve 153 is parallel to the square tubes 155, and the square tubes 155 are in sliding connection with the limiting rods 154.
During the implementation, place first foot hand rest 1 and second foot hand rest 2 side by side, peg graft through the gag lever post 154 of first foot hand rest 1 side and the side pipe 155 of second foot hand rest 2 side, connect lead screw 152 and sleeve pipe 153 simultaneously, and set up the bar notch in side pipe 155's both sides, run through the both sides butt joint of bar notch and gag lever post 154 through the fastening pin, drive lead screw 152 at sleeve pipe 153 internal thread transmission through start driving motor 151, thereby make between first foot hand rest 1 and the second foot hand rest 2 carry out the interval adjustment through the expansion of gag lever post 154 and side pipe 155, thereby the construction scope of device in the appointed region is enlarged or reduced to the convenience.
In summary, the first foot hand frame 1 and the second foot hand frame 2 are placed side by side, the driving motor 151 is started to drive the screw rod 152 to conduct internal thread transmission in the sleeve 153, so that the distance between the first foot hand frame 1 and the second foot hand frame 2 is adjusted through expansion and contraction of the limit rod 154 and the square tube 155, then, the forward and reverse rotation motor 10 is started to operate, the forward and reverse rotation motor 10 drives the first sprocket 11 to rotate, the chain 13 is driven to reciprocate under the assistance of the first sprocket 11, the second sprocket 12 and the third sprocket 144, and the protection box 8 is driven to move along the guide rod 6 in the shape of a C through the guide wheel 9 above.
Meanwhile, by fixing the ascending platform 4 on the first foot hand rest 1 and the second foot hand rest 2, an auxiliary person can conveniently open the door of the protective box 8 on the ascending platform 4 to enter the ascending platform, when the protective box 8 changes positions left and right along the guide rod 6, the electric ascending auxiliary device can conveniently maintain and overhaul equipment of the electric power system, and contents which are not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (3)
1. Electrician climbing auxiliary device capable of automatically adjusting construction position for power system comprises a first scaffold (1) and a second scaffold (2), and is characterized in that:
a second foot hand rest (2) is arranged on one side of the first scaffold (1), support columns (3) are fixed at the top corners of the first scaffold (1) and the second foot hand rest (2), a climbing platform (4) is fixed on the upper surfaces of the first scaffold (1) and the second foot hand rest (2), a guide rail (5) is fixedly welded on the inner side of the support column (3) of the second foot hand rest (2), and a guide rod (6) fixed with the support column (3) on the first scaffold (1) is butted on the inner side of the guide rail (5);
a protective box (8) is arranged between the two guide rods (6); a forward and reverse rotation motor (10) is arranged on one side of a climbing platform (4) on the first scaffold (1), a first chain wheel (11) is connected to the output end of the forward and reverse rotation motor (10), a second chain wheel (12) is connected to one side of the climbing platform (4) on the second foot scaffold (2) through a bearing seat, a chain (13) is connected to the outer sides of the first chain wheel (11) and the second chain wheel (12), and a tightening mechanism (14) is arranged below the second foot scaffold (2);
the tightening mechanism (14) comprises a guide frame (141), a sliding seat (143), a third chain wheel (144), a connecting rod (145) and a tightening spring (146);
the bottom end of the guide frame (141) is welded and fixed on the lower surface of the second foot hand frame (2);
an adjusting hole (142) is formed in the middle of the guide frame (141);
the sliding seat (143) is connected to the middle part of the adjusting hole (142) in a sliding way;
one end of the sliding seat (143) is movably connected with the third chain wheel (144);
one end of the connecting rod (145) is fixed with the outer side of the sliding seat (143);
the tightening spring (146) is connected between the lower end of the guide frame (141) and the connecting rod (145).
2. An electrician climbing aid capable of automatically adjusting a construction position for an electric power system according to claim 1, wherein: one end of each guide rod (6) is fixedly welded with a transverse plate (7).
3. An electrician climbing aid capable of automatically adjusting a construction position for an electric power system according to claim 1, wherein: the outer side of the protective box (8) is provided with a guide wheel (9) connected with the guide rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579065.0A CN114892934B (en) | 2022-05-26 | 2022-05-26 | Electrician climbing auxiliary device capable of automatically adjusting construction position for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210579065.0A CN114892934B (en) | 2022-05-26 | 2022-05-26 | Electrician climbing auxiliary device capable of automatically adjusting construction position for electric power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114892934A CN114892934A (en) | 2022-08-12 |
| CN114892934B true CN114892934B (en) | 2024-03-26 |
Family
ID=82726053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210579065.0A Active CN114892934B (en) | 2022-05-26 | 2022-05-26 | Electrician climbing auxiliary device capable of automatically adjusting construction position for electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114892934B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024363A1 (en) * | 2015-08-07 | 2017-02-16 | Justin Maher | Deck for scaffold |
| CN110154626A (en) * | 2019-04-19 | 2019-08-23 | 唐山师范学院 | Mural painting drafting circular curve setting-out auxiliary tool |
| JP2020033791A (en) * | 2018-08-31 | 2020-03-05 | 株式会社タカミヤ | Mobile elevation type scaffold |
| CN212359044U (en) * | 2020-04-20 | 2021-01-15 | 安徽伟基基础工程有限公司 | High scaffold frame for foundation construction of security |
| CN213539638U (en) * | 2020-10-21 | 2021-06-25 | 天津瀚梵世纪建筑装饰工程有限公司 | Improved indoor construction scaffold |
| CN213774413U (en) * | 2020-11-13 | 2021-07-23 | 中国建筑第二工程局有限公司 | Polyhedral multilayer climbing frame |
| CN214575489U (en) * | 2020-12-21 | 2021-11-02 | 云南方旺建筑建材有限公司 | Climbing type scaffold for municipal construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9963889B2 (en) * | 2013-12-17 | 2018-05-08 | Shenzhen Techen Technology Co., Ltd | Sealed and integrated climbing scaffold and method for using the same |
-
2022
- 2022-05-26 CN CN202210579065.0A patent/CN114892934B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024363A1 (en) * | 2015-08-07 | 2017-02-16 | Justin Maher | Deck for scaffold |
| JP2020033791A (en) * | 2018-08-31 | 2020-03-05 | 株式会社タカミヤ | Mobile elevation type scaffold |
| CN110154626A (en) * | 2019-04-19 | 2019-08-23 | 唐山师范学院 | Mural painting drafting circular curve setting-out auxiliary tool |
| CN212359044U (en) * | 2020-04-20 | 2021-01-15 | 安徽伟基基础工程有限公司 | High scaffold frame for foundation construction of security |
| CN213539638U (en) * | 2020-10-21 | 2021-06-25 | 天津瀚梵世纪建筑装饰工程有限公司 | Improved indoor construction scaffold |
| CN213774413U (en) * | 2020-11-13 | 2021-07-23 | 中国建筑第二工程局有限公司 | Polyhedral multilayer climbing frame |
| CN214575489U (en) * | 2020-12-21 | 2021-11-02 | 云南方旺建筑建材有限公司 | Climbing type scaffold for municipal construction |
Non-Patent Citations (1)
| Title |
|---|
| 附着式升降脚手架提升与使用的安全控制;邝亮宇;;广东建材(第02期);全文 * |
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| CN114892934A (en) | 2022-08-12 |
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