CN105735629A - Lifting device for building-attached lifting scaffold - Google Patents
Lifting device for building-attached lifting scaffold Download PDFInfo
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- CN105735629A CN105735629A CN201510248488.4A CN201510248488A CN105735629A CN 105735629 A CN105735629 A CN 105735629A CN 201510248488 A CN201510248488 A CN 201510248488A CN 105735629 A CN105735629 A CN 105735629A
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- wallboard
- sprocket wheel
- chain
- lifting device
- motor
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Abstract
The invention discloses a lifting device for a building-attached lifting scaffold (commonly known as 'climbing frame') or a building construction operation platform. The lifting device comprises a base, a lifting main machine, power boosting pulley blocks, a hinge, a tensioning mechanism and a chain. In the construction process, the base is fixed to the lower portion of a main frame of the attached lifting scaffold, the main machine is installed on the base, and the chain is wound across the power boosting pulley blocks and the lifting main machine. The number of the power boosting pulley blocks is two, and one power boosting pulley block is connected with a support of the attached lifting scaffold through the hinge. The tensioning mechanism is installed on the upper portion of the attached lifting scaffold. The lifting device can be matched with the universal attached lifting scaffold on the market, and ascends and descends along with a scaffold body. During construction, manual carrying is not needed, chain reversing is not needed, repeated wire disconnection and connection are not needed, the fault rate of equipment is reduced, the labor intensity of workers is relieved, the loss of the equipment is lowered, and the construction efficiency of a whole building is improved.
Description
Technical field
The invention belongs to crane hoisting equipment, specifically, belong to building attached lifting scaffold lifting device.
Background technology
At present, high-rise and construction of super highrise building uses building attached lifting scaffold (being commonly called as " climbing frame ") or construction job platform (hereafter construction job platform or building attached lifting scaffold being together simply referred to as attached lifting scaffold), and the elevator of employing mainly rises ring-chain hoist slowly.Limit by hoisting depth, in attached lifting scaffold lifting process, it is fixing that slow liter ring-chain hoist needs the paramount floor of a dead lift to carry out installation, rearrange feed cable, then chain being refunded, promote, support body is promoted after putting in place and is fixed by component and force structure, complete once to promote operation, during higher one layer of construction operation, need to again carry out artificial lift's circulation；Decline process operation is substantially the same.Major drawbacks has: 1, consuming time.For multilamellar operation, workman needs repeatedly to carry out above-mentioned construction.2, effort.The slow ring-chain hoist that rises, up to 80 kilograms, repeatedly carries out a dead lift and installs fixing very effort.3, equipment loss.The slow ring-chain hoist that rises needs through repeatedly removing and installing, and can cause certain equipment fault.4, there is potential safety hazard.Certain equipment fault can bring corresponding potential safety hazard.
Integral inverted hoist described in patent ZL201020148501.1 is made up of the train on load-bearing assembly pulley, jack assembly pulley and calabash body, wherein loop chain is the whole piece chain of a closing, and the chain of load-bearing assembly pulley and jack assembly pulley forms loop chain by the train on jack device and the coiling between the train on calabash body.In lifting process, the jack part chain of loop chain constantly shortens, the supporting part chain equity elongation of corresponding loop chain, and hook and train thereof move toward a higher hoisting depth, are fixed by component and force structure after putting in place, enter next and promote circulation.This loop chain jacking system does not need dismounting calabash in the process of circularly enhancing or decline, but reversal of the natural order of things calabash weight is big, and chain utilization rate is low, needs repeatedly jack could meet construction in use procedure, consuming time takes a lot of work and not energy-conservation.
Summary of the invention
The purpose of the present invention is to propose to a kind of Novel attached lifting scaffold lifting device, attached lifting scaffold that can be general with on market is supporting, after this lifting device is installed, general attached lifting scaffold can realize can completing lift work without dismounting and jack, reduce the labor intensity of builder, improve chain utilization rate and attached lifting scaffold efficiency of construction.
Lifting device of the present invention, including base, promotes main frame, times power assembly pulley, hinge, strainer, chain.In work progress, base is fixed on attached lifting scaffold main frame bottom, promote main frame and be arranged on base, times power assembly pulley has two sets, wherein a set of times of power assembly pulley is connected with attached lifting scaffold bearing by hinge, another set of only with chain connection, chain is wound on above times power assembly pulley and lifting main frame and constitutes two groups of times of power pulley structures, strainer includes steel wire rope, steel wire rope two ends respectively connect a set of times of power assembly pulley, strainer is installed on attached lifting scaffold top, is used for opening chain, with anti-sticking chain.
Lifting main frame of the present invention includes reductor, motor, motor wallboard, casing wallboard, drive sprocket, auxiliary sprocket wheel, two-way point of carrier bar, wallboard bolt, wallboard nut.Motor wallboard and casing wallboard common support auxiliary sprocket wheel and drive sprocket, drive sprocket has two pedestals, pedestal one end is positioned at the center of motor wallboard, the other end is positioned at casing wallboard center, two auxiliary sprocket wheels are mutually symmetrical with in the both sides of drive sprocket, being respectively equipped with two wallboard pin shaft holes on motor wallboard and casing wallboard for being connected with base, two wallboard pin shaft holes make lifting main frame stress point change will be made to produce because of power assembly pulley alternation again.
Of the present invention times of power assembly pulley has two sets, lays respectively at lifting main frame both sides, and including upper sprocket wheel, chain sling plate, sprocket holder and upper sprocket wheel bearing pin, upper sprocket wheel bearing pin supports upper sprocket wheel through sprocket holder.Promote the chain of main frame side, drive sprocket, auxiliary sprocket wheel and again power assembly pulley collectively constitute a times power pulley structure, opposite side chain, drive sprocket, auxiliary sprocket wheel and again power assembly pulley constitute another times of power pulley structure, both sides are symmetrical.
Strainer of the present invention, including steel wire rope, tensioning screw, adjusting nut, spring, spring(-supported) mount, wire rope pulley and wire rope pulley frame, tensioning screw traverse spring(-supported) mount and spring, tensioning screw one end is connected with wire rope pulley frame, the other end is provided with adjusting nut, regulate this adjusting nut and can lift steel wire rope, tension chain.
In implementation process, regulate strainer tension chain, by hinge, a set of times of power assembly pulley and attached lifting scaffold bearing are connected, promote main frame energising during lifting to rotate forward, draw chain, make chain from this times of power assembly pulley and promote between main frame to transmission between another set of times of power assembly pulley and lifting main frame, it is subject to chain and strainer effect simultaneously, promoting main frame to move to wall-attached supporting seat, another set of times of power assembly pulley is synchronized away from promoting main frame, thus completing once to promote circulation.During decline, by hinge, a set of times of power assembly pulley and attached lifting scaffold bearing are connected, adjust positive and negative rotation circuit, lifting main frame reverses, chain is subject to drive sprocket and drags, and this set times power assembly pulley is away from promoting main frame, and another set of times of power assembly pulley is synchronized to promoting host mobility, promote main frame away from hinged attached lifting scaffold bearing, thus completing the circulation that once declines.
Lifting device of the present invention is fixed on attached lifting scaffold support body, lifting with support body, described hinge has two, is connected on the sprocket holder of both sides, it is used alternatingly, without a dead lift during construction, it is not necessary to jack, it is not necessary to repeatedly solve line and wiring, reduce equipment failure rate, reduce labor strength, reduce equipment loss, improve whole construction efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further illustrated, and Fig. 9, Figure 10, Figure 11, Figure 12 are four kinds of structural representations that attached lifting scaffold lifting device of the present invention promotes host embodiments 2, in accompanying drawing:
Fig. 1: the lifting device structural representation of the present invention；
Fig. 2: relative wall-attached supporting seat original position schematic diagram when the lifting device of the present invention is constructed；
Fig. 3: when the lifting device of the present invention is constructed, relative wall-attached supporting seat promotes final position schematic diagram；
Fig. 4: 4 times of laborsaving chain structure construction side views of the lifting device of the present invention；
Fig. 5: the laborsaving chain lifting device schematic diagram of the lifting device of the present invention 4 times；
Fig. 6: 3 times of laborsaving chain structure construction side views of the lifting device of the present invention；
Fig. 7: the laborsaving chain lifting device schematic diagram of the lifting device of the present invention 3 times；
Fig. 8: lifting host embodiments 1 structural representation of the present invention；
Fig. 9: lifting host embodiments 2 structural representation one of the present invention；
Figure 10: lifting host embodiments 2 structural representation two of the present invention；
Figure 11: lifting host embodiments 2 structural representation three of the present invention；
Figure 12: lifting host embodiments 2 structural representation four of the present invention.
nullIn figure: 1-motor wallboard、2-casing wallboard、3-wallboard bolt、4-motor、5-reductor、6-drive sprocket、B-assists sprocket wheel、D-assists sprocket wheel、7-wallboard pin shaft hole、8-wire rope pulley frame、9-chain、10-sprocket holder、11-sprocket holder、P-upper sprocket wheel、Q-upper sprocket wheel、12-steel wire rope、13-wire rope pulley、14-fixes bar、15-fixes stem nut、16-fixes seat、17-tensioning screw、18-adjusting nut、19-spring、20-spring(-supported) mount、21-wall-attached supporting seat、22-hinge、23-attached lifting scaffold main frame、24-floor、25-disc type electric machine、26-planetary reducer m、27-planetary reducer n、28-cycloidal planetary gear speed reducer、29-patent 2014201046402 few teeth difference reductor、30-chain block speed change、31-upper strata wall-attached supporting seat、32-hinge、40-disc-type brake motor、Two-way point of carrier bar of 41-、42-chain sling plate、43-chain sling plate、A-base、B-promotes main frame、C-times of power assembly pulley、E-strainer.
Detailed description of the invention
The technical characteristic of the present invention is described in detail below in conjunction with accompanying drawing.
nullAs shown in Figure 1: lifting device of the present invention，Including base (A)、Promote main frame (B)、Times power assembly pulley (C)、Hinge (22)、Hinge (32)、Strainer (E)、Chain (9)，This lifting device has two sets times power assembly pulley (C)，Two set times power assembly pulleys (C) connect hinge (22) and hinge (32) respectively，When construction，Base (A) is fixed on attached lifting scaffold main frame (23) bottom，Promote main frame (B) to be arranged on base (A)，Chain (9) is wound on times power assembly pulley (C) and lifting main frame (B) constitutes two groups of times of power pulley structures above，Hinge (22) is connected with wall-attached supporting seat (21)，Steel wire rope (12) two ends in strainer (E) respectively connect a set of times of power assembly pulley (C)，Strainer (E) is arranged on attached lifting scaffold main frame (23) top.
nullSuch as Fig. 5、Fig. 7、Fig. 8、Fig. 9、Figure 10、Figure 11、Shown in Figure 12: the lifting main frame (B) of this attached lifting scaffold lifting device has embodiment 1 and 2 two kinds of embodiments of embodiment，Fig. 8 attached lifting scaffold lifting device of the present invention promotes host embodiments 1 structural representation，Fig. 9、Figure 10、Figure 11、Figure 12 is four kinds of structural representations that attached lifting scaffold lifting device of the present invention promotes host embodiments 2，Two kinds of embodiments all include motor wallboard (1)、Casing wallboard (2)、Drive sprocket (6)、Auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d)、Two-way point of carrier bar (41)、Wallboard bolt (3)，Motor wallboard (1) and casing wallboard (2) common support auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d) and drive sprocket (6)，Drive sprocket (6) has two pedestals，Pedestal one end is positioned at the center of motor wallboard (1)，The other end is positioned at casing wallboard (2) center，Auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d) is mutually symmetrical with in the both sides of drive sprocket (6)，Pilot hole is had above two-way point of carrier bar (41)，A point carrier bar (41) is arranged on motor wallboard (1) through pilot hole by wallboard bolt (3)、Between casing wallboard (2) and drive sprocket (6) top position，Motor wallboard (1) and casing wallboard (2) are respectively equipped with two wallboard pin shaft holes (7) be used for being connected with base (A)，Two wallboard pin shaft holes (7) make the lifting main frame (B) of this attached lifting scaffold lifting device stress point change will be made to produce because of two set times power assembly pulley (C) alternations.
Such as Fig. 5, Fig. 7, shown in Fig. 8: except motor wallboard (1) in lifting main frame (B) embodiment 1 of this attached lifting scaffold lifting device, casing wallboard (2), drive sprocket (6), auxiliary sprocket wheel (b), auxiliary sprocket wheel (d), two-way point of carrier bar (41), wallboard bolt (3) is outward, also include motor (4), reductor (5), motor wallboard (1) is provided with motor (4), motor (4) is application number: 201420399175X shaftless disc type electric machine, casing wallboard (2) is provided with reductor (5), reductor (5) is made up of superposition gear reduction on planetary gear speed reducing mechanism, planetary gear speed reducing mechanism key connects drive sprocket (6).
nullSuch as Fig. 5、Fig. 7、Fig. 9、Figure 10、Figure 11、Shown in Figure 12: except motor wallboard (1) in lifting main frame (B) embodiment 2 of this attached lifting scaffold lifting device、Casing wallboard (2)、Drive sprocket (6)、Auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d)、Two-way point of carrier bar (41)、Wallboard bolt (3) is outward，Also include disc-type brake motor (40)、Chain block speed change (30)、Planetary reduction gear，Casing wallboard (2) is provided with chain block speed change (30)，Planetary reducer installed by motor wallboard (1)，Planetary reducer is provided with disc-type brake motor (40)，Planetary reducer can be planetary reducer m(26) or planetary reducer n(27) or cycloidal planetary gear speed reducer (28) or patent 2014201046402 few teeth difference reductor (29)，Planetary reducer m(26)、Planetary reducer n(27)、Cycloidal planetary gear speed reducer、The gear structure of patent 2014201046402 few teeth difference reductor (29) is all planetary reduction gear structure，There are planetary gear and central gear.As it is shown in figure 9, casing wallboard (2) is installed above planetary reducer m(26), planetary reducer m(26) central gear be arranged on the motor shaft of disc-type brake motor (40)；As shown in Figure 10, casing wallboard (2) is installed above planetary reducer n(27), planetary reducer n(27) central gear be gear shaft, be the motor shaft of disc-type brake motor (40) simultaneously；As shown in figure 11, casing wallboard (2) is installed above Cycloidal Wheel reductor (28), and cycloidal planetary gear speed reducer has cycloidal-pin wheel in (28), and its sun gear is double; two eccentric structures；As shown in figure 12, casing wallboard (2) is installed above patent 2014201046402 few teeth difference reductor (29).
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7: this attached lifting scaffold lifting device has two kinds of times of power pulley structure embodiments, two set times power assembly pulleys (C) of times power pulley structure embodiment 1 are respectively arranged with a upper sprocket wheel, and an embodiment 2 liang set times power assembly pulley (C) is respectively arranged with two upper sprocket wheels.Such as Fig. 6, in Fig. 7 embodiment 1, the sprocket holder (11) of times power assembly pulley (C) of lifting main frame (B) side is provided with a upper sprocket wheel (q) and a chain sling plate (43), the sprocket holder (10) of opposite side times power assembly pulley (C) is provided with a upper sprocket wheel (p) and a chain sling plate (42), chain (9) sequentially passes through auxiliary sprocket wheel (d), upper sprocket wheel (q), drive sprocket (6), upper sprocket wheel (p), auxiliary sprocket wheel (b), chain one end is connected with chain sling plate (42), the other end is connected with chain sling plate (43), constitute two groups of 3 times of laborsaving pulley structures, sprocket holder (10) and sprocket holder (11) connect hinge (22) and hinge (32) respectively.
Such as Fig. 4, shown in Fig. 5: times power pulley structure embodiment 2 of this attached lifting scaffold lifting device, promote and the sprocket holder (11) of main frame (B) side times power assembly pulley (C) is provided with two upper sprocket wheels (q), the sprocket holder (10) of opposite side times power assembly pulley (C) is provided with two upper sprocket wheels (p), chain (9) sequentially passes through upper sprocket wheel (q), auxiliary sprocket wheel (d), another upper sprocket wheel (q) and drive sprocket (6), upper sprocket wheel (p), auxiliary sprocket wheel (b), another upper sprocket wheel (p), chain (9) two ends are fixed between motor wallboard (1) and casing wallboard (2), constitute two groups of 4 times of laborsaving pulley structures, sprocket holder (10) and sprocket holder (11) connect hinge (22) and hinge (32) respectively.
nullSuch as Fig. 1、Fig. 4、Shown in Fig. 6: the strainer (E) of this attached lifting scaffold lifting device，Including tensioning screw (17)、Adjusting nut (18)、Spring (19)、Spring(-supported) mount (20)、Steel wire rope (12)、Wire rope pulley (13) and wire rope pulley frame (8)，Tensioning screw (17) traverse spring(-supported) mount (20) and spring (19)，Tensioning screw (17) one end is connected with wire rope pulley frame (8)，The other end is provided with adjusting nut (18)，Steel wire rope (12) one end is connected with a times power assembly pulley (C)，The other end is connected with another set of times of power assembly pulley (C)，Strainer (E) is arranged on attached lifting scaffold main frame (23) top，Regulate this adjusting nut (18) and the change of wire rope pulley (13) upper-lower position can be realized，Tension chain (9).
As shown in Figure 2 and Figure 3: this attached lifting scaffold lifting device is in lifting process, and hinge (22) is linked by workmen with wall-attached supporting seat (21), regulate strainer (E) and strain chain (9) tensioning times power pulley structure.In lifting process, promote main frame (B) energising and rotate forward draw chain (9), chain (9) is made from sprocket holder (10) and to promote between main frame (B) to promoting transmission between main frame (B) and sprocket holder (11), acted on by chain (9) and strainer (E), elevator (B) is close to hinge (22), hinge (32) and sprocket holder (11) are synchronized away from promoting main frame (B), and it is mobile to upper strata wall-attached supporting seat (31), lifting puts in place as shown in Figure 2, promote main frame (B) close to wall-attached supporting seat (21), hinge (32) and sprocket holder (11) move to upper strata wall-attached supporting seat (31) side position, as shown in Figure 2, complete once to promote operation.As need to be again promoted, hinge (32) is connected by workmen with upper strata wall-attached supporting seat (31), and hinge (22) is disengaged wall-attached supporting seat (21), regulates the positive circnit NOT of lifting main frame (B) and can again complete to promote operation.
Such as Fig. 2, shown in Fig. 3: in decline process, hinge (22) is connected by workmen with wall-attached supporting seat (21), release the connection of hinge (32) and upper strata wall-attached supporting seat (31), regulate and promote main frame (B) positive and negative rotation circuit, promote main frame (B) to reverse draw chain (9), chain (9) is made from sprocket holder (11) and to promote being transferred to sprocket holder (10) and promoting between main frame (B) between main frame (B), promote main frame (B) away from wall-attached supporting seat (21) and hinge (22), chain (9) is dragged by drive sprocket (6), hinge (32) and sprocket holder (11) are synchronized mobile to promoting main frame (B).When attached lifting scaffold moves to a low floor, hinge (22) and sprocket holder (10) also are moved into lower floor's wall-attached supporting seat one side position simultaneously, as it is shown in figure 1, the operation that completes once to decline.
Claims (7)
- null1. a novel building attached lifting scaffold lifting device，It is characterized in that，Including base (A)、Promote main frame (B)、Times power assembly pulley (C)、Steel wire rope (12)、Strainer (D)、Chain (9)，Wherein promote main frame (B) and include motor wallboard (1)、Casing wallboard (2)、Drive sprocket (6)、Auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d)、Two-way point of carrier bar (41)、Wallboard bolt (3)、Motor (4)、Reductor (5)、Disc-type brake motor (40)，Motor wallboard (1) and casing wallboard (2) common support auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d) and drive sprocket (6)，Drive sprocket (6) is positioned at the center of motor wallboard (1)，The other end of drive sprocket (6) is positioned at casing wallboard (2) center，Auxiliary sprocket wheel (b)、Auxiliary sprocket wheel (d) is mutually symmetrical with in the both sides of drive sprocket (6)，Motor wallboard (1) and casing wallboard (2) are respectively equipped with two wallboard pin shaft holes (7)，Chain (9) is wound on times power assembly pulley (C) and constitutes times power pulley structure two groups identical above with promoting main frame (B).
- 2. building attached lifting scaffold lifting device as claimed in claim 1, it is characterized in that, pilot hole is had above two-way point of carrier bar (41) of described building attached scaffold lifting device, a point carrier bar (41) is arranged on drive sprocket (6) top through pilot hole by wallboard bolt (3), has two-way point of carrier bar (41) between motor wallboard (1) and casing wallboard (2).
- 3. building attached lifting scaffold lifting device as claimed in claim 1, it is characterized in that, the strainer (E) of described building attached scaffold lifting device, including tensioning screw (17), adjusting nut (18), spring (19), spring(-supported) mount (20), steel wire rope (12), wire rope pulley (13) and wire rope pulley frame (8), tensioning screw (17) traverse spring(-supported) mount (20) and spring (19), one end is connected with wire rope pulley frame (8), the other end is provided with adjusting nut (18), steel wire rope (12) two ends are connected with power assembly pulley (C) again respectively, strainer (E) is arranged on attached lifting scaffold main frame (23) top.
- 4. building attached lifting scaffold lifting device as claimed in claim 1, it is characterized in that, 1 times of power assembly pulley (C) of times power pulley structure embodiment totally two set of described building attached lifting scaffold lifting device, often set is provided with upper sprocket wheel (p) or upper sprocket wheel (q), it is simultaneously installed with a pair chain sling plate (42), chain (9) one end is fixed on chain sling plate (42), sequentially pass through auxiliary sprocket wheel (d), upper sprocket wheel (q), drive sprocket (6), the other end is fixed on chain sling plate (42) equally, sequentially pass through auxiliary sprocket wheel (b), upper sprocket wheel (p), drive sprocket (6) constitutes two 3 times of laborsaving pulley structures of set, sprocket holder (10) and sprocket holder (11) connect hinge (22) and hinge (32) respectively.
- null5. such as claim 1、Building attached lifting scaffold lifting device described in 3，It is characterized in that，Times power assembly pulley (C) totally two set in times power pulley structure embodiment 2 of described building attached lifting scaffold lifting device，Often upper two upper sprocket wheels of each installation of set times power assembly pulley (C)，Chain (9) one end is fixed between motor wallboard (1) and casing wallboard (2)，Sequentially pass through upper sprocket wheel (q)、Auxiliary sprocket wheel (d)、Another upper sprocket wheel (q) and drive sprocket (6)，Chain (9) other end is fixed between casing wallboard (2) and motor wallboard (1) equally，Sequentially pass through upper sprocket wheel (p)、Auxiliary sprocket wheel (b)、Another upper sprocket wheel (p) and drive sprocket (6) constitute two 4 times of laborsaving pulley structures of set，Sprocket holder (10) and sprocket holder (11) connect hinge (22) and hinge (32) respectively.
- 6. the building attached lifting scaffold lifting device as described in claim 2,3,4, it is characterized in that, the motor wallboard (1) of described building attached lifting scaffold lifting device is installed above motor (5), it it is number of patent application: 201420399175X shaftless disc type electric machine, casing wallboard (2) is provided with reductor (5), reductor (5) forms by being superimposed with gear reduction on planetary gear speed reducing mechanism, and planetary gear speed reducing mechanism connects drive sprocket (6).
- 7. the novel building attached lifting scaffold lifting device as described in claim 2,3,4, it is characterized in that, the casing wallboard (2) of the lifting main frame (B) of described building attached lifting scaffold lifting device is provided with chain block speed change (30), planetary reducer installed by motor wallboard (1), and planetary reducer is provided with disc-type brake motor (40).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510248488.4A CN105735629B (en) | 2015-05-17 | 2015-05-17 | Build attached lifting scaffold lifting device |
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| CN201510248488.4A CN105735629B (en) | 2015-05-17 | 2015-05-17 | Build attached lifting scaffold lifting device |
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| CN105735629A true CN105735629A (en) | 2016-07-06 |
| CN105735629B CN105735629B (en) | 2017-09-29 |
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| 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 |
| CN109680922A (en) * | 2018-12-18 | 2019-04-26 | 河北盛卓建筑设备制造有限公司 | A kind of attachment type raise scaffold hoisting mechanism |
| CN113914600A (en) * | 2021-12-13 | 2022-01-11 | 江苏鸿恩智能科技有限公司 | Round chain guide mechanism for building climbing frame |
| CN116201347A (en) * | 2023-05-06 | 2023-06-02 | 山西建投晋南建筑产业有限公司 | Assembled building lifting support frame |
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| CN105735629B (en) | 2017-09-29 |
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Effective date of registration: 20220607 Address after: 529300 Building 1, No. 22, Lianfeng Road, Cangcheng Town, Kaiping City, Jiangmen City, Guangdong Province (one site with multiple photos) Patentee after: Guangdong Huajian metal products Co.,Ltd. Address before: 453400 group 2, Wanglou village, Pudong District, Changyuan County, Xinxiang City, Henan Province Patentee before: Wang Deyu |