CN108678354A - A kind of exterior wall temporary support device of skyscraper window - Google Patents
A kind of exterior wall temporary support device of skyscraper window Download PDFInfo
- Publication number
- CN108678354A CN108678354A CN201810888264.3A CN201810888264A CN108678354A CN 108678354 A CN108678354 A CN 108678354A CN 201810888264 A CN201810888264 A CN 201810888264A CN 108678354 A CN108678354 A CN 108678354A
- Authority
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- China
- Prior art keywords
- bar
- window
- side upright
- upright bar
- skyscraper
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000023753 dehiscence Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000001681 protective effect 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
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Abstract
A kind of exterior wall temporary support device of skyscraper window, is related to a kind of suspension device of external wall of high-rise building, side upright bar（5）Lower front be provided with horizontal support bar, other side upright bar（13）Lower front be provided with another horizontal support bar, top horizontal jamming rod（1）Two lantern ring B（29）It is respectively fitted over side upright bar（5）With other side upright bar（13）Top, lower part horizontal jamming rod（18）Two lantern ring A（19）It is respectively fitted over side upright bar（5）With other side upright bar（13）Lower part, loop bar B（24）Big square hole（25）It is sleeved on top horizontal jamming rod（1）With lower part horizontal jamming rod（18）One end；Loop bar A（21）It is sleeved on top horizontal jamming rod（1）With lower part horizontal jamming rod（18）The other end；The present invention obtains installation Frame plate on the two window-external kellies stretched to outside window and carries out stablizing construction by being clamped with the window of skyscraper.
Description
【Technical field】
The present invention relates to a kind of suspension devices of external wall of high-rise building, are propped up temporarily more particularly to a kind of exterior wall of skyscraper window
Protection unit.
【Background technology】
It is known, followed by it is exactly outer wall operation after building main body construction, needs to paste porcelain in outer wall operation therein
Brick, fixed insulating layer, painting metope, brushing paint, installation storm sewer and etc.；After handing over once occur wall skin fall off, porcelain
When brick falls off or thermal insulation dehiscence falls off, it is required to carry out later maintenance to make up leftover problem early period, metope at this moment is
Without original scaffold and safety guard net before handing over, existing method is using comprising the lifting hanger for being equipped with protective fence
The various lifting machine equipment such as basket, the lifting rope for being bundled in loins are carried out operation and are safeguarded using safety rope；Due to hanging
Basket or the swing for lifting rope are larger, so construction quality can not ensure.
【Invention content】
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of exterior wall temporary support device of skyscraper window, leads to
It crosses and is clamped with the window of skyscraper, obtain installation Frame plate on the two window-external kellies stretched to outside window and carry out stable apply
Work.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of exterior wall temporary support device of skyscraper window, including side upright bar, other side upright bar, horizontal support bar, on
Portion's horizontal jamming rod, lower part horizontal jamming rod, loop bar A, loop bar B and window-external kelly, side upright bar lower front setting it is horizontally-supported
Load is on windowsill on the inside of bar, and load is on windowsill on the inside of another horizontal support bar of the lower front setting of other side upright bar, upper lateral
Spaced two lantern rings B is respectively fitted over the top of side upright bar and other side upright bar on kelly, and the two of the top horizontal jamming rod
End withstands on window inner wall, and spaced two lantern rings A is respectively fitted under side upright bar and other side upright bar on the horizontal jamming rod of lower part
Portion, the both ends of the lower part horizontal jamming rod withstand on window inner wall, the big square hole that loop bar B or more is respectively set be sleeved on top horizontal jamming rod and
One end of lower part horizontal jamming rod, the side U-shaped curved bar rolled over for being through the window-external kelly outer end in the middle part of loop bar B are stuck in skyscraper
The external side of window；The big square hole that loop bar A or more is respectively set is sleeved on the other end of top horizontal jamming rod and lower part horizontal jamming rod, wears
The other side U-shaped curved bar rolled over of another window-external kelly outer end in the middle part of loop bar A is stuck in the outside of skyscraper window
The other side.
The exterior wall temporary support device of the skyscraper window, on top, the inner face of horizontal jamming rod is equipped at intervals with two U-shapeds
The square set hole of the lantern ring B, two U-shaped structure lantern ring B of structure are respectively fitted over the top of side upright bar and other side upright bar.
The exterior wall temporary support device of the skyscraper window, in lower part, the inner face of horizontal jamming rod is equipped at intervals with two U-shapeds
The square set hole of the lantern ring A, two U-shaped structure lantern ring A of structure are respectively fitted over the lower part of side upright bar and other side upright bar.
The exterior wall temporary support device of the skyscraper window, in side, the upper end of upright bar and other side upright bar is distinguished
Equipped with the jacking block for withstanding lintel of window medial surface, the jacking block of the side upright bar and other side upright bar is identical structure.
The exterior wall temporary support device of the skyscraper window, in side, the upper-end front of upright bar is equipped with small square hole,
The upper end of the side upright bar is pore space structure, and the medial surface of jacking block is equipped with connecting rod, and the connecting rod on jacking block passes through small
Side upright bar is passed through to be locked by nut C behind the hole of the through-hole of upper end both sides and connection boom end by screw after square hole.
The exterior wall temporary support device of the skyscraper window, the window-external kelly and another window-external card
Bar is identical structure, the side U-shaped curved bar rolled over of the window-external kelly and another window-external kelly when in use and another
The U-shaped bending part of side U-shaped curved bar rolled over is respectively facing the both sides outside direction of window；Outside the side U-shaped of window-external kelly
Bending bar both ends are separately connected the outer end of two straight-bar A, and external screw thread A is respectively equipped in the close inner end outer rim of two straight-bar A；Window
Two inner ends straight-bar A of external kelly are locked after being through perforation setting up and down in the middle part of loop bar B respectively by two nut B respectively；It is another
The other side U-shaped curved bar both ends rolled over of window-external kelly are separately connected the outer end of two straight-bar B, in two straight-bar B close to interior
End outer rim is respectively equipped with external screw thread B；Two inner ends straight-bar B of another window-external kelly are through setting up and down in the middle part of loop bar A respectively
Perforation after locked respectively by two nut A.
The exterior wall temporary support device of the skyscraper window, side U-shaped curved bar rolled over and two straight-bar A are one
Body structure.
The exterior wall temporary support device of the skyscraper window, the other side U-shaped curved bar rolled over are with two straight-bar B
Integral structure.
The exterior wall temporary support device of the skyscraper window, the horizontal branch of the lower front setting of the side upright bar
Strut includes upper support bar A, lower support bar A and vertical connecting rod, upper support bar A, lower support bar A inner end interval be fixed on side
The lower part of upright bar is equipped with vertical connecting rod, the lower support bar A between upper support bar A and the outer end and middle part of lower support bar A
Lower inside carry on a shoulder pole on windowsill.
The exterior wall temporary support device of the skyscraper window, the other side upright bar lower front setting it is another
Horizontal support bar includes upper support bar B, lower support bar B and vertical connecting rod, upper support bar B, lower support bar B inner end interval fix
The lower part of upright bar in the other side is equipped with vertical connecting rod between upper support bar B and the outer end and middle part of lower support bar B, described
The lower inside of lower support bar B is carried on a shoulder pole on windowsill.
Due to using technical solution as described above, the present invention to have the advantages that：
The exterior wall temporary support device of skyscraper window of the present invention, utilizes the lower part of lower support bar A and lower support bar B
The lower part of skyscraper window is supported on " if window can be removed by having installed window, then in window lower plane glidepath
Outer laying supporter " withstands on lintel of window inside by two jacking blocks, and top horizontal jamming rod and lower part horizontal jamming rod both ends are stuck in two in window
Top horizontal jamming rod and lower part horizontal jamming rod are fixed in side by loop bar A and loop bar B, use side U-shaped curved bar rolled over and other side U-shaped
The lower part both sides that curved bar rolled over is firmly stuck in outside window obtain and system are firmly fixed；Wherein in same layer and same level
Multiple present invention can be installed on adjacent skyscraper window, will not only destroy wall in this way, but also larger model can be obtained
The external wall construction enclosed is safeguarded；The present invention can also simultaneously be installed in neighbouring window, install shelf between two windows in this way
Plate provides the foundation；The present invention is suitble to the later maintenance of skyscraper, obtains stable execution conditions, overcomes existing construction
The vibration problems of maintenance.
【Description of the drawings】
Fig. 1 is the assembling structure schematic diagram of the present invention；
Fig. 2 is the side upright bar dimensional structure diagram of the present invention；
Fig. 3 is the portions the A enlarged drawing of Fig. 2；
Fig. 4 is the loop bar dimensional structure diagram of the present invention；
Fig. 5 is the top horizontal jamming rod dimensional structure diagram of the present invention；
In figure：1, top horizontal jamming rod；2, screw；3, jacking block；4, connecting rod；5, side upright bar；6, external screw thread A；7, outside the U-shaped of side
Bending bar；8, straight-bar A；9, it perforates；10, upper support bar A；11, connecting rod is found；12, lower support bar A；13, other side upright bar；14、
Upper support bar B；15, lower support bar B；16, other side U-shaped curved bar rolled over；17, straight-bar B；18, lower part horizontal jamming rod；19, lantern ring A；
20, nut A；21, loop bar A；22, external screw thread B；23, nut B；24, loop bar B；25, big square hole；26, nut C；27, through-hole；28、
Small square hole；29, lantern ring B；30, square set hole.
【Specific implementation mode】
The present invention can be explained in more detail by the following examples, the open purpose of the present invention is intended to the protection scope of the invention
All interior changes and improvements, the invention is not limited in the following examples；
The exterior wall temporary support device of skyscraper window in conjunction with described in attached drawing 1~5, including side upright bar 5, other side upright bar
13, horizontal support bar, top horizontal jamming rod 1, lower part horizontal jamming rod 18, loop bar A21, loop bar B24 and window-external kelly, side upright bar
Load is on windowsill on the inside of the horizontal support bar of 5 lower front setting, another horizontal branch of the lower front setting of other side upright bar 13
Load is on windowsill on the inside of strut, and on top, the inner face of horizontal jamming rod 1 is equipped at intervals with the lantern ring B29 of two U-shaped structures, and two lantern ring B29 can
It is obtained using channel steel by welding, the square set hole 30 of two U-shaped structure lantern ring B29 is respectively fitted over side upright bar 5 and other side upright bar
The both ends on 13 top, the top horizontal jamming rod 1 withstand on window inner wall, and in lower part, the inner face of horizontal jamming rod 18 is equipped at intervals with two U-shapeds
The lantern ring A19, two lantern ring A19 of structure can also be used channel steel to be obtained by welding, the square set hole difference of two U-shaped structure lantern ring A19
It is sleeved on the lower part of side upright bar 5 and other side upright bar 13, the both ends of the lower part horizontal jamming rod 18 withstand on window inner wall, loop bar B24
The big square hole 25 being respectively set up and down is sleeved on one end of top horizontal jamming rod 1 and lower part horizontal jamming rod 18, the window being through in the middle part of loop bar B24
The side U-shaped curved bar 7 rolled over of mouth external kelly outer end is stuck in the external side of skyscraper window；Loop bar A21 or more is set respectively
The big square hole set is sleeved on the other end of top horizontal jamming rod 1 and lower part horizontal jamming rod 18, another window-external being through in the middle part of loop bar A21
The other side U-shaped curved bar 16 rolled over of kelly outer end is stuck in the other side of the outside of skyscraper window.
Wherein, the window-external kelly and another window-external kelly are identical structure, the window-external kelly and
The U-shaped dogleg section of the side U-shaped of another window-external kelly when in use curved bar 7 rolled over and other side U-shaped curved bar 16 rolled over
Not towards the both sides outside direction of window；Side U-shaped 7 both ends of curved bar rolled over of window-external kelly are separately connected two straight-bar A8
Outer end, be respectively equipped with external screw thread A6 in the close inner end outer rim of two straight-bar A8；Two inner ends straight-bar A8 of window-external kelly point
It is locked respectively by two nut B23 after not being through perforation 9 setting up and down in the middle part of loop bar B24；Another window-external kelly it is another
U-shaped 16 both ends of curved bar rolled in side are separately connected the outer end of two straight-bar B17, are set respectively in the close inner end outer rim of two straight-bar B17
There is external screw thread B22；Two inner ends straight-bar B17 of another window-external kelly are through perforation setting up and down in the middle part of loop bar A21 respectively
It is locked respectively by two nut A20 afterwards；Elasticity by adjusting two nut A20 can make the more secured of installation.
In conjunction with attached drawing 1,2 and 3, in side, the upper end of upright bar 5 and other side upright bar 13, which is respectively provided with, withstands in the lintel of window
The jacking block 3 of the jacking block 3 of side, the side upright bar 5 and other side upright bar 13 is identical structure；Before the upper end of side upright bar 5
Portion is equipped with small square hole 28, and the upper end of the side upright bar 5 is pore space structure, when not in use and top horizontal jamming rod 1 being installed,
Jacking block 3 is removed mounted on the upper end of side upright bar 5 and other side upright bar 13, the medial surface of jacking block 3 is equipped with connecting rod 4, jacking block 3
On the connecting rod 4 pass through small square hole 28 after by screw 2 pass through side upright bar 5 close to upper end both sides through-hole 27 and connection
It is locked by nut C26 behind the hole of 4 end of bar.
The horizontal support bar of the lower front setting of the side upright bar 5 includes upper support bar A10, lower support bar A12 and stands
Connecting rod 11, upper support bar A10, lower support bar A12 inner end interval be fixed on the lower part of side upright bar 5, in upper support bar A10
Vertical connecting rod 11 is equipped between the outer end and middle part of lower support bar A12, the lower inside of the lower support bar A12 is carried on a shoulder pole in window
On platform；Another horizontal support bar of the lower front setting of the other side upright bar 13 includes upper support bar B14, lower support bar B15
With vertical connecting rod, upper support bar B14, lower support bar B15 inner end interval be fixed on the lower part of other side upright bar 13, in upper support
Vertical connecting rod, the lower inside load of the lower support bar B15 are equipped between bar B14 and the outer end and middle part of lower support bar B15
On windowsill；Frame plate forms job platform, Frame plate and upper branch by cross-arm on upper support bar A10 and upper support bar B14
Strut A10 is connected with upper support bar B14 using fixture.
The present invention use process is as follows：
The application is transported to the interior of operating location, side upright bar 5 is respectively fitted over using two lantern ring B29 of top horizontal jamming rod 1
With 13 top of other side upright bar；Two lantern ring A19 of lower part horizontal jamming rod 18 are respectively fitted over side upright bar 5 and other side upright bar 13
Lower part；The both sides of top horizontal jamming rod 1 and lower part horizontal jamming rod 18 are respectively fitted over using the big square hole 25 of loop bar B24 and loop bar A21, so
The jacking block 3 of 13 upper end of side upright bar 5 and other side upright bar is adjusted to front afterwards, by upper support bar A10 and upper support bar B14 by
Window withstands on lintel of window inner face respectively toward extrapolation, two jacking blocks 3 at this moment；Two straight-bar A8 of side U-shaped curved bar 7 rolled over are penetrated into loop bar
So that U-shaped curved bar 7 rolled in side is stuck in the outer lower part side of window in two perforation 9 of B24, two straight-bar A8 are locked using two nut B23；
Two straight-bar B17 of other side U-shaped curved bar 16 rolled over are penetrated in two perforation of loop bar A21 makes U-shaped curved bar 16 rolled in the other side block
The other side of lower part outside window, and use the locked installations for completing the present invention of two nut A20；Then Frame plate is fixed on
On supporting rod A10 and upper support bar B14；If installing multiple present invention, longer Frame plate is mounted on adjacent window apertures two-by-two
Upper support bar A10 and upper support bar B14, can realize the upkeep operation between window two-by-two.
Part not in the detailed description of the invention is the prior art.
Claims (10)
1. a kind of exterior wall temporary support device of skyscraper window, including side upright bar（5）, other side upright bar（13）, it is horizontal
Supporting rod, top horizontal jamming rod（1）, lower part horizontal jamming rod（18）, loop bar A（21）, loop bar B（24）With window-external kelly, feature
It is：Side upright bar（5）Lower front setting horizontal support bar on the inside of load on windowsill, other side upright bar（13）Lower front set
Load is on windowsill on the inside of another horizontal support bar set, top horizontal jamming rod（1）Upper spaced two lantern rings B（29）It is respectively fitted over
Side upright bar（5）With other side upright bar（13）Top, the top horizontal jamming rod（1）Both ends withstand on window inner wall, lower lateral
Kelly（18）Upper spaced two lantern rings A（19）It is respectively fitted over side upright bar（5）With other side upright bar（13）Lower part, it is described
Lower part horizontal jamming rod（18）Both ends withstand on window inner wall, loop bar B（24）The big square hole being respectively set up and down（25）It is sleeved on upper lateral
Kelly（1）With lower part horizontal jamming rod（18）One end, be through loop bar B（24）Outside the side U-shaped of the window-external kelly outer end at middle part
Bending bar（7）It is stuck in the external side of skyscraper window；Loop bar A（21）The big square hole being respectively set up and down is sleeved on upper lateral card
Bar（1）With lower part horizontal jamming rod（18）The other end, be through loop bar A（21）The other side of another window-external kelly outer end at middle part
U-shaped curved bar rolled over（16）It is stuck in the other side of the outside of skyscraper window.
2. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：In top horizontal jamming rod
（1）Inner face be equipped at intervals with the lantern ring B of two U-shaped structures（29）, two U-shaped structure lantern ring B（29）Square set hole（30）It is respectively fitted over
Side upright bar（5）With other side upright bar（13）Top.
3. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：In lower part horizontal jamming rod
（18）Inner face be equipped at intervals with the lantern ring A of two U-shaped structures（19）, two U-shaped structure lantern ring A（19）Square set hole be respectively fitted over side
Upright bar（5）With other side upright bar（13）Lower part.
4. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：In side upright bar
（5）With other side upright bar（13）Upper end be respectively provided with the jacking block for withstanding lintel of window medial surface（3）, the side upright bar（5）
With other side upright bar（13）Jacking block（3）For identical structure.
5. the exterior wall temporary support device of skyscraper window according to claim 4, it is characterized in that：In side upright bar
（5）Upper-end front be equipped with small square hole（28）, the side upright bar（5）Upper end be pore space structure, jacking block（3）Medial surface set
There is connecting rod（4）, jacking block（3）On the connecting rod（4）Across small square hole（28）Afterwards by screw（2）Across side upright bar（5）
Through-hole close to upper end both sides（27）And connecting rod（4）By nut C behind the hole of end（26）It is locked.
6. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：The window-external
Kelly and another window-external kelly are identical structure, and the window-external kelly and another window-external kelly are when in use
Side U-shaped curved bar rolled over（7）With other side U-shaped curved bar rolled over（16）U-shaped bending part be respectively facing the both sides outside side of window
To；The side U-shaped curved bar rolled over of window-external kelly（7）Both ends are separately connected two straight-bar A（8）Outer end, in two straight-bar A
（8）Close inner end outer rim be respectively equipped with external screw thread A（6）；Two straight-bar A of window-external kelly（8）Inner end is through loop bar B respectively
（24）Middle part perforation setting up and down（9）Afterwards by two nut B（23）It locks respectively；The other side U-shaped of another window-external kelly
Curved bar rolled over（16）Both ends are separately connected two straight-bar B（17）Outer end, in two straight-bar B（17）Close inner end outer rim set respectively
There is external screw thread B（22）；Two straight-bar B of another window-external kelly（17）Inner end is through loop bar A respectively（21）Middle part is setting up and down
Perforation after by two nut A（20）It locks respectively.
7. the exterior wall temporary support device of skyscraper window according to claim 6, it is characterized in that：The side U-shaped
Curved bar rolled over（7）With two straight-bar A（8）It is structure as a whole.
8. the exterior wall temporary support device of skyscraper window according to claim 6, it is characterized in that：The other side U
Shape curved bar rolled over（16）With two straight-bar B（17）It is structure as a whole.
9. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：The side upright bar
（5）Lower front setting horizontal support bar include upper support bar A（10）, lower support bar A（12）With vertical connecting rod（11）, upper branch
Strut A（10）, lower support bar A（12）Inner end interval be fixed on side upright bar（5）Lower part, in upper support bar A（10）With under
Supporting rod A（12）Outer end and middle part between be equipped with vertical connecting rod（11）, the lower support bar A（12）Lower inside load exist
On windowsill.
10. the exterior wall temporary support device of skyscraper window according to claim 1, it is characterized in that：The other side
Upright bar（13）Lower front setting another horizontal support bar include upper support bar B（14）, lower support bar B（15）With vertical connection
Bar, upper support bar B（14）, lower support bar B（15）Inner end interval be fixed on other side upright bar（13）Lower part, in upper support bar
B（14）With lower support bar B（15）Outer end and middle part between be equipped with vertical connecting rod, the lower support bar B（15）Inside under
It carries on a shoulder pole on windowsill in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888264.3A CN108678354B (en) | 2018-08-07 | 2018-08-07 | Outer wall temporary support device for high-rise building window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888264.3A CN108678354B (en) | 2018-08-07 | 2018-08-07 | Outer wall temporary support device for high-rise building window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108678354A true CN108678354A (en) | 2018-10-19 |
| CN108678354B CN108678354B (en) | 2024-04-12 |
Family
ID=63815179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810888264.3A Active CN108678354B (en) | 2018-08-07 | 2018-08-07 | Outer wall temporary support device for high-rise building window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678354B (en) |
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- 2018-08-07 CN CN201810888264.3A patent/CN108678354B/en active Active
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|---|---|---|---|---|
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| DE7536967U (en) * | 1975-11-21 | 1976-04-01 | Thieme, Klaus, 7990 Friedrichshafen | RACK FOR ASSEMBLY AND REPAIR WORK ON BUILDINGS |
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| CN205918082U (en) * | 2016-06-28 | 2017-02-01 | 苏州东宇建设发展有限公司 | Outer wall drilling support frame |
| CN205990780U (en) * | 2016-08-30 | 2017-03-01 | 河南科建建设工程有限公司 | One kind is safe, easy-to-dismount to face frontier defense protection unit |
| CN208702119U (en) * | 2018-08-07 | 2019-04-05 | 河南三建建设集团有限公司 | A kind of exterior wall temporary support device of skyscraper window |
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| CN108678354B (en) | 2024-04-12 |
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