CN108149914B - Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold - Google Patents
Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold Download PDFInfo
- Publication number
- CN108149914B CN108149914B CN201810139009.9A CN201810139009A CN108149914B CN 108149914 B CN108149914 B CN 108149914B CN 201810139009 A CN201810139009 A CN 201810139009A CN 108149914 B CN108149914 B CN 108149914B
- Authority
- CN
- China
- Prior art keywords
- chain
- lifting
- guide wheel
- electric hoist
- climbing frame
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000009194 climbing Effects 0.000 claims abstract description 46
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- 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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
- B66F13/005—Thrust chain devices
-
- 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
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention discloses a positive and negative rotation simultaneous lifting system and method of an all-steel attached lifting scaffold, wherein the system comprises a climbing frame and a lifting chain, an electric hoist is fixedly arranged at the lower part of the climbing frame, an upper lifting point is arranged at the high position of the climbing frame, a lower lifting point is arranged at the low position of the climbing frame, a first guide wheel and a second guide wheel are arranged on the lower lifting point, and a first lifting point in an attached wall and a second lifting point in the attached wall are respectively arranged at the upper and lower positions of the middle position of a building wall; the lifting chain comprises a first chain and a second chain, and forms a closed loop with the guide thin chain, and the closed loop sequentially bypasses the electric hoist, the first guide wheel, the second guide wheel, the lifting point and the lifting point in the wall attachment. The electric hoist can drive the whole climbing frame to move upwards by forward rotation and reverse rotation, and meanwhile, the lower parts of the first guide wheel and the second guide wheel are provided with the chain pre-tightening mechanism, so that the chain pre-tightening operation is facilitated, and the bidirectional lifting and pre-tightening effects are achieved.
Description
Technical Field
The invention discloses a system and a method for simultaneously lifting forward and backward rotation of an all-steel attached lifting scaffold, and belongs to the technical field of manufacturing of scaffolds for buildings according to International Patent Classification (IPC).
Background
The attached lifting scaffold, also called climbing scaffold in industry, is a support erected on a construction site for workers to operate and solve vertical and horizontal transportation, is a novel scaffold system developed in recent years, is mainly applied to high-rise shear wall type building trays, and can ascend or descend along a building.
Electric hoist of traditional all-steel attached lifting scaffold lifting system is unilateral lifting, and specific structure: the electric hoist is fixed with the lower part of the lifting scaffold, the driving chain lifting hook of the electric hoist is fixed with a lifting point in the wall attached on the building wall, and the driven chain lifting hook is connected with the lifting point in the wall attached through the fixed pulley on the upper part of the lifting scaffold, so that a closed loop is formed by the driving chain and the driven chain of the electric hoist.
The working principle of the traditional scaffold lifting system is as follows
A. Lifting operation: the electric hoist rotates forward, the electric hoist and the whole scaffold move upwards along a driving chain fixed at a hanging point in the attached wall, after the electric hoist moves to a set position, a scaffold guide rail and an attached wall guide seat are locked, chain hooks 1 and 2 on the hanging point in the attached wall are detached, and the electric hoist rotates reversely to fix the chain hooks 1 and 2 to the hanging point in the attached wall. And repeating the steps to lift the scaffold.
B. Chain pre-tightening operation: in order to prevent the driven chain from being blocked with the electric hoist, a spring pre-tightening screw rod is arranged on a fixing device of a pulley at the upper part of the scaffold. After the whole chain forms a closed loop, workers need to climb to the top of the frame body to tighten the pre-tightening screw rod so as to tighten the chain.
Based on the structural and operational characteristics of the traditional scaffolding system, the following disadvantages are present:
1. when the electric hoist only rotates forward, the whole system is lifted upwards, and after the scaffold is lifted to a set position, the electric hoist needs to rotate in the opposite direction to fix the chain lifting hooks 1 and 2 to a lifting point in the next attached wall, so that the step can take a longer time, and the lifting efficiency is low;
2. the chain pretension, the workman need climb to the support body top and pretension the chain, inconvenient operation to have great potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the all-steel attached lifting scaffold forward and backward rotation simultaneous lifting system, and the whole scaffold can be lifted upwards by both forward rotation and backward rotation of the electric hoist through the conversion of the guide wheels.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
all-steel attached lifting scaffold positive and negative rotation simultaneous lifting system comprises a climbing frame and a lifting cable chain, wherein:
the electric hoist is fixedly arranged at the lower part of the climbing frame, an upper lifting point is arranged at the high position of the climbing frame, a lower lifting point is arranged at the low position of the climbing frame, a first guide wheel and a second guide wheel are arranged on the lower lifting point, and a first lifting point in the wall attachment and a second lifting point in the wall attachment are respectively arranged at the upper part and the lower part of the middle position of the building wall;
the lifting chain comprises a first chain and a second chain, wherein the upper part of the first chain is fixed with a hanging point I in the wall, the first chain is downwards wound on the electric hoist through a first guide wheel, the upper part of the second chain is connected with a guide thin chain, the guide thin chain is connected with the upper part of the first chain through a third guide wheel installed at the hanging point, and the lower part of the second chain is wound on the electric hoist through a second guide wheel and forms a closed loop with the first chain.
Further, the first guide wheel and the second guide wheel are respectively arranged at the lower hanging point through a chain pre-tightening structure to form a bidirectional lifting and bidirectional pre-tightening structure.
Further, the first chain and the second chain are respectively provided with a hanging hook to be hooked and connected with the first hanging point in the attached wall or the second hanging point in the attached wall.
Further, the first guide wheel and the second guide wheel can rotate by 360 degrees, and the chain pre-tightening structure connected with the first guide wheel and the second guide wheel is a spring pre-tightening screw rod or an elastic pre-tightening lock piece.
Further, the lower lifting point of the climbing frame is located below the electric hoist, and the first guide wheel and the second guide wheel are arranged at the lower lifting point side by side.
Further, the first guide wheel and the second guide wheel both comprise a wheel frame and a rotating wheel, the center of the rotating wheel is provided with a shaft hole, more than three grooves which are not communicated are arranged on the periphery of the rotating wheel, and the grooves are matched with links of the first chain or the second chain.
The positive and negative rotation simultaneous lifting method of the all-steel attached lifting scaffold comprises the following steps of:
s1, an electric hoist rotates positively, the upper part of a first chain is fixed at a first lifting point in an attached wall, at the moment, the electric hoist and the whole climbing frame move upwards along the first chain of the first lifting point in the attached wall, after the electric hoist moves to a set position, the first chain on the first lifting point in the attached wall is directly detached, and meanwhile, a second chain is directly fixed on the second lifting point in the previous attached wall;
s2, reversing the electric hoist, enabling the electric hoist and the whole climbing frame to move upwards along a second chain of a second hanging point in the attached wall, directly detaching the second chain of the second hanging point in the attached wall after the electric hoist and the whole climbing frame are moved to a set position, and simultaneously directly fixing the first chain to a second hanging point in the attached wall;
repeating the steps to carry out lifting operation of the climbing frame.
In the step S1, the electric hoist rotates positively, the electric hoist and the climbing frame move upwards along the first chain so that the whole climbing frame ascends along the wall, at the moment, the first chain is a stressed chain, the spring at the lower part of the first guide wheel is forced to compress to the minimum stroke, the second chain is pre-tensioned when the second chain is loose, and the spring at the lower part of the second guide wheel pulls the second guide wheel downwards by means of self elasticity, so that the aim of tensioning the second chain is fulfilled.
In the step S2, the electric hoist is reversed, and the electric hoist and the climbing frame move upwards along the second chain so that the whole climbing frame ascends along the wall; the first chain is loose, and the chain pre-tightening structure connected with the first guide wheel needs to be pre-tightened.
The first chain and the second chain form a closed loop with the guide fine chain, and the closed loop sequentially bypasses the electric hoist, the first guide wheel, the second guide wheel, the upper hanging point and the hanging point in the wall attachment. The invention solves the defect that the traditional lifting system can only lift in a forward rotation way through a group of conversion wheels, namely the first guide wheel and the second guide wheel, the first guide wheel and the second guide wheel can rotate 360 degrees, and the lower part is provided with the chain pre-tightening mechanism, thereby facilitating the chain pre-tightening operation and further achieving the effect of bidirectional lifting and bidirectional pre-tightening.
Drawings
FIG. 1 is a schematic representation of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is a side view of an embodiment of the present invention.
Fig. 4 is a schematic view of a portion of the belt hoist chain of fig. 1.
Fig. 5 is a schematic view of the portion of the belt hoist chain of fig. 2.
Fig. 6 is a schematic view of a portion of the belt hoist chain of fig. 1.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
examples: referring to fig. 1 to 6, an all-steel attached lifting scaffold forward and backward rotation simultaneous lifting system comprises a climbing frame 1 and a lifting chain, wherein an electric hoist 2 is fixedly arranged at the lower part of the climbing frame 1, an upper lifting point 31 is arranged at the high position of the climbing frame 1, a lower lifting point 32 is arranged at the low position of the climbing frame 1, a first guide wheel 41 and a second guide wheel 42 are arranged on the lower lifting point 32, and a first lifting point 51 in an attached wall and a second lifting point 52 in the attached wall are respectively arranged at the upper and lower positions of the middle position of a building wall; the lifting chain comprises a first chain 61 and a second chain 62, wherein the upper part of the first chain 61 is fixed with a first hanging point 51 in the attached wall, the first chain 61 is wound on the electric hoist 2 downwards through a first guide wheel 41, the upper part of the second chain 62 is connected with a guide thin chain 63, the guide thin chain 63 is connected with the upper part of the first chain 61 through a third guide wheel arranged at the upper hanging point 31, and the lower part of the second chain 62 is wound on the electric hoist 2 through a second guide wheel 42 and forms a closed loop with the first chain 61. The first guide wheel 41 and the second guide wheel 42 are respectively arranged at the lower hanging point through the chain pre-tightening structure 7 to form a bidirectional lifting and bidirectional pre-tightening structure, and the chain pre-tightening structure 7 comprises a pre-tightening spring. The first chain 61 and the second chain 62 of the invention are respectively provided with a hanging hook to be hooked and connected with the first hanging point in the wall or the second hanging point in the wall. The first guide wheel 41 and the second guide wheel 42 can rotate by 360 degrees, when the climbing frame ascends to a certain position, the lifting point in the attached wall moves upwards, at the moment, the chain lifting hook is required to be transposed, and after transposition, the two guide wheels are matched with the chain to mutually interfere, so that the interference phenomenon is avoided by adjusting the horizontal rotation angle of the first guide wheel or the second guide wheel. The chain pre-tightening structure connected with the first guide wheel and the second guide wheel is a spring pre-tightening screw or an elastic pre-tightening lock. The lower hanging point 32 of the climbing frame is positioned below the electric hoist 2, and the first guide wheel and the second guide wheel are arranged at the lower hanging point side by side. The first guide wheel and the second guide wheel comprise a wheel frame and a rotating wheel, the center of the rotating wheel is provided with a shaft hole, more than three grooves which are not communicated are formed in the peripheral side of the rotating wheel, and the grooves are matched with links of the first chain or the second chain.
In fig. 1 to 6 is shown a rail of a climbing frame which is provided on one side of a building wall 5, the climbing frame rail being lifted up and down along wheels on a wall-attached support 8. The first guide wheel is provided with a rotating wheel, the center of the rotating wheel is provided with a shaft hole, more than three grooves which are not communicated are formed in the peripheral side of the rotating wheel, the grooves are matched with chain links of a chain or a chain, the peripheral side of the rotating wheel can be a square body or a round body, and the four corners of the square body are respectively provided with a groove. The second guide wheel is provided with a rotating wheel, and the rotating wheel structure of the rotating wheel is the same as that of the first guide wheel. The lower part of the climbing frame 1 is fixedly provided with an electric hoist 2 through a hoist fixing frame 20.
The lifting method of the lifting system while the all-steel attached lifting scaffold rotates positively and negatively comprises the following steps of:
s1, an electric hoist rotates positively, the upper part of a first chain is fixed at a first lifting point in an attached wall, at the moment, the electric hoist and the whole climbing frame move upwards along the first chain of the first lifting point in the attached wall, after the electric hoist moves to a set position, the first chain on the first lifting point in the attached wall is directly detached, and meanwhile, a second chain is directly fixed on the second lifting point in the previous attached wall;
s2, reversing the electric hoist, enabling the electric hoist and the whole climbing frame to move upwards along a second chain of a second hanging point in the attached wall, directly detaching the second chain of the second hanging point in the attached wall after the electric hoist and the whole climbing frame are moved to a set position, and simultaneously directly fixing the first chain to a second hanging point in the attached wall;
repeating the steps to carry out lifting operation of the climbing frame.
The first chain and the second chain adopted in the invention are components of the whole chain, wherein the first chain refers to a connecting section with a hanging point I in the wall, the first chain plays a role in lifting and guiding in the step S1, the second chain refers to a connecting section with a hanging point II in the wall, and the second chain plays a role in lifting and guiding in the step S2.
The electric hoist rotates positively, and thereby the electric hoist and climb the frame and upwards move along the chain first and make whole climbing the frame along the wall rise, and at this moment, chain first is the atress chain, and the spring of first leading wheel lower part is compressed by force to minimum stroke, and chain second is loose limit then needs pretension, and the spring of second leading wheel lower part relies on self elasticity to pull down the second leading wheel to reach the purpose with the tensioning of chain second.
The electric hoist rotates reversely, and the electric hoist and the climbing frame move upwards along the second chain so that the whole climbing frame ascends along the wall; the first chain is loose, and the chain pre-tightening structure connected with the first guide wheel needs to be pre-tightened.
The invention newly designs a concrete structure of a scaffold (namely a climbing frame) lifting system:
the electric hoist is installed on the electric hoist mount, and the electric hoist mount is installed on climbing frame guide rail, and the first upper portion of electric hoist's chain is fixed with the wall-attached middle hoisting point on the building wall through the leading wheel 1 (first leading wheel) of scaffold frame lower part, and the second upper portion of chain is connected with the thin chain of direction through leading wheel 2 (second leading wheel) of scaffold frame lower part, and the thin chain of direction is connected with first upper portion of chain through leading wheel 3 of last hoisting point. A closed loop is formed by the chain of the electric hoist.
The working principle of the invention is as follows:
the electric hoist rotates positively, the electric hoist and the whole scaffold move upwards along the first chain fixed at the first lifting point in the attached wall, after the electric hoist moves to a set position, the first lifting point in the attached wall is directly detached, and meanwhile, the upper part of the second chain is directly fixed on the second lifting point in the attached wall.
The electric hoist reverses, the electric hoist and the whole scaffold move upwards along a second chain fixed at a second lifting point in the attached wall, and the steps are repeated to lift the scaffold.
The invention has the advantages that: the disadvantages of the conventional lifting system are solved by a special set of conversion wheels (guide wheels 1 and 2).
The lower parts of the guide wheels 1 and 2 are provided with chain pre-tightening spring mechanisms, so that the chain pre-tightening operation is facilitated, and the bidirectional lifting and pre-tightening effects are achieved.
And a pre-tightening process I: when the electric hoist rotates positively, the electric hoist and the whole scaffold run upwards along the chain 1 fixed at the hanging point I in the attached wall, the first time chain is a stressed chain, the spring at the lower part of the guide wheel 1 is forced to compress to the minimum stroke, the chain 2 is loose, and the spring at the lower part of the guide wheel 2 pulls the guide wheel 2 downwards by means of self elasticity, so that the aim of tensioning the chain 2 is fulfilled.
And a pre-tightening process II: as opposed to procedure one.
The present invention is not limited to the above embodiments, and it is within the scope of the present invention to adopt the same or similar structural design as the above embodiments of the present invention or to make substitutions, modifications, equivalent methods and schemes within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an all steel inserted lift scaffold positive and negative rotation promotes system simultaneously which characterized in that: comprises a climbing frame and a lifting chain, wherein
The electric hoist is fixedly arranged at the lower part of the climbing frame, the upper lifting point is arranged at the high position of the climbing frame, the lower lifting point is arranged at the low position of the climbing frame, the lower lifting point is provided with a first guide wheel and a second guide wheel, and the first guide wheel and the second guide wheel can rotate by 360 degrees; the first guide wheel and the second guide wheel are respectively arranged at the lower hanging point through a chain pre-tightening structure to form a bidirectional lifting bidirectional pre-tightening structure, and the chain pre-tightening structure connected with the first guide wheel and the second guide wheel is a spring pre-tightening screw; the middle position of the building wall body is provided with a first hanging point in the attached wall and a second hanging point in the attached wall respectively up and down; the lifting chain comprises a first chain and a second chain, wherein the upper part of the first chain is fixed with a hanging point I in the wall, the first chain is downwards wound on the electric hoist through a first guide wheel, the upper part of the second chain is connected with a guide thin chain, the guide thin chain is connected with the upper part of the first chain through a third guide wheel installed at the hanging point, and the lower part of the second chain is wound on the electric hoist through a second guide wheel and forms a closed loop with the first chain.
2. The all-steel attached lifting scaffold forward and backward rotation simultaneous lifting system as claimed in claim 1, wherein: the first chain and the second chain are respectively provided with a hanging hook to be hooked and connected with the first hanging point in the wall or the second hanging point in the wall.
3. The all-steel attached lift scaffold forward and backward rotation simultaneous lifting system according to one of claims 1 to 2, wherein: the lower lifting point of the climbing frame is positioned below the electric hoist, and the first guide wheel and the second guide wheel are arranged at the lower lifting point side by side.
4. The all-steel attached lifting scaffold forward and backward rotation simultaneous lifting system as claimed in claim 1, wherein: the first guide wheel and the second guide wheel comprise a wheel frame and a rotating wheel, the center of the rotating wheel is provided with a shaft hole, more than three grooves which are not communicated are formed in the peripheral side of the rotating wheel, and the grooves are matched with links of the first chain or the second chain.
5. A method for simultaneously lifting all-steel attached lifting scaffold in forward and reverse rotation, which adopts the system for simultaneously lifting all-steel attached lifting scaffold in forward and reverse rotation according to any one of claims 1 to 4, and is characterized by comprising the following steps:
s1, an electric hoist positively rotates, the upper part of a chain I is fixed at a hanging point I in an attached wall, the chain I is a stressed chain, a spring at the lower part of a first guide wheel is forced to compress to a minimum stroke, the second guide wheel is pre-tensioned when the chain II is loose, and the spring at the lower part of a second guide wheel downwardly pulls the second guide wheel by means of self elasticity, so that the aim of tensioning the chain II is fulfilled, at the moment, the electric hoist and the whole climbing frame move upwards along the chain I of the hanging point I in the attached wall, after the electric hoist and the whole climbing frame move to a set position, the chain I on the hanging point I in the attached wall is directly detached, and meanwhile, the chain II is directly fixed on the hanging point II in the previous attached wall; s2, reversing the electric hoist, enabling the electric hoist and the whole climbing frame to move upwards along a second chain of a second hanging point in the attached wall, enabling the first chain to be loose, pre-tightening a chain pre-tightening structure connected with a first guide wheel, directly detaching the second chain of the second hanging point in the attached wall after the electric hoist is operated to a set position, and simultaneously directly fixing the first chain to the hanging point in the attached wall; repeating the steps to carry out lifting operation of the climbing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139009.9A CN108149914B (en) | 2018-02-11 | 2018-02-11 | Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139009.9A CN108149914B (en) | 2018-02-11 | 2018-02-11 | Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149914A CN108149914A (en) | 2018-06-12 |
| CN108149914B true CN108149914B (en) | 2023-09-26 |
Family
ID=62457465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810139009.9A Active CN108149914B (en) | 2018-02-11 | 2018-02-11 | Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108149914B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756199A (en) * | 2018-08-20 | 2018-11-06 | 云南建投建筑机械有限公司 | Attached lifting scaffold lifting gear |
| CN110005187A (en) * | 2019-05-06 | 2019-07-12 | 赵宇翔 | Alternately it is coupled the attachment type raise scaffold and its application method of support |
| CN114635551A (en) * | 2020-12-15 | 2022-06-17 | 江苏盛浩工程科技有限公司 | Method for using all-steel climbing frame |
| CN114704068B (en) * | 2022-06-07 | 2022-08-19 | 中铁城建集团第一工程有限公司 | Attached lifting scaffold system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019195A (en) * | 2011-07-12 | 2013-01-31 | Washin Kogyo Kk | Brake equipment for scaffold lift |
| CN203462739U (en) * | 2013-09-12 | 2014-03-05 | 云南中一重工建筑机械有限公司 | Double-hook upside down type electric chain hoist |
| CN204728679U (en) * | 2015-04-30 | 2015-10-28 | 北京韬盛科技发展有限公司 | Raise scaffold lifting appliance |
| CN206753012U (en) * | 2017-05-06 | 2017-12-15 | 湖南慧盛模板脚手架工程有限公司 | A kind of attachment type raise scaffold just hangs hanging apparatus |
| CN207974501U (en) * | 2018-02-11 | 2018-10-16 | 厦门安科科技有限公司 | A kind of all steel attachment type raise scaffold positive and negative rotation lifting system simultaneously |
-
2018
- 2018-02-11 CN CN201810139009.9A patent/CN108149914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019195A (en) * | 2011-07-12 | 2013-01-31 | Washin Kogyo Kk | Brake equipment for scaffold lift |
| CN203462739U (en) * | 2013-09-12 | 2014-03-05 | 云南中一重工建筑机械有限公司 | Double-hook upside down type electric chain hoist |
| CN204728679U (en) * | 2015-04-30 | 2015-10-28 | 北京韬盛科技发展有限公司 | Raise scaffold lifting appliance |
| CN206753012U (en) * | 2017-05-06 | 2017-12-15 | 湖南慧盛模板脚手架工程有限公司 | A kind of attachment type raise scaffold just hangs hanging apparatus |
| CN207974501U (en) * | 2018-02-11 | 2018-10-16 | 厦门安科科技有限公司 | A kind of all steel attachment type raise scaffold positive and negative rotation lifting system simultaneously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108149914A (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108149914B (en) | Forward and backward rotation simultaneous lifting system and method for all-steel attached lifting scaffold | |
| CN109823963B (en) | Hoisting equipment for prefabricated components of fabricated building | |
| CN109025234A (en) | A kind of building high-altitude vacantly construct with can level, vertically the track crane ship that walk | |
| CN106698208A (en) | Hoisting equipment and hoisting method for external transportation of super high-rise building | |
| CN104150393B (en) | A kind of micro power power equipment rotary hoisting device | |
| CN105715028A (en) | Successive lifting device and lifting scaffold with same | |
| CN108996439B (en) | Wind power tower cylinder vertical lift construction equipment | |
| CN112593900A (en) | Tower type oil pumping unit | |
| CN218893378U (en) | Steel construction section bar hoist device | |
| CN218403389U (en) | Hoisting structure for grouping and integrally lifting aluminum plates of high-altitude ceiling | |
| CN115043343A (en) | Light partition board installation construction device and construction method thereof | |
| CN214364873U (en) | Lifting and hanging device of climbing frame for building | |
| CN213980765U (en) | Tower type oil pumping unit | |
| CN2703832Y (en) | Elevator well creeping formwork hoisting frame | |
| CN113738130A (en) | Large-inclined-plane curtain wall keel mounting device and construction method thereof | |
| CN203462739U (en) | Double-hook upside down type electric chain hoist | |
| CN217897244U (en) | Spider people safety device is used in curtain cleaning maintenance | |
| CN215626331U (en) | Movable partition plate construction device | |
| CN2256418Y (en) | Creeping formwork lifting frame for lift shaft | |
| CN108910659B (en) | Climbing mechanism for vertical lifting construction of wind power tower | |
| CN217924788U (en) | High overhead position climbing frame climbing fixing auxiliary device | |
| CN211949473U (en) | Novel elevator shaft regularization operation platform | |
| CN215854964U (en) | High-altitude operation platform of assembled tower | |
| CN113931431B (en) | Construction hanging basket for outdoor operation | |
| CN220080863U (en) | Aloft work anti-falling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 361000 702, Hengyi building, No.1-3, Zhongling Road, Huli District, Xiamen City, Fujian Province Patentee after: Xiamen Anke Technology Co.,Ltd. Country or region after: China Address before: 361000 702, Hengyi building, No.1-3, Zhongling Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN ANKE TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |