CN108457488A - A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method - Google Patents

A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method Download PDF

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Publication number
CN108457488A
CN108457488A CN201810667955.0A CN201810667955A CN108457488A CN 108457488 A CN108457488 A CN 108457488A CN 201810667955 A CN201810667955 A CN 201810667955A CN 108457488 A CN108457488 A CN 108457488A
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CN
China
Prior art keywords
ladder cage
vertical upright
fixed
upright bar
standardization
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.)
Withdrawn
Application number
CN201810667955.0A
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Chinese (zh)
Inventor
李文峰
林永江
杨金钟
张世辉
李�浩
张玉奇
余东方
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Beijing Urban Construction Group Co Ltd
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Beijing Urban Construction Group Co Ltd
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Filing date
Publication date
Application filed by Beijing Urban Construction Group Co Ltd filed Critical Beijing Urban Construction Group Co Ltd
Priority to CN201810667955.0A priority Critical patent/CN108457488A/en
Publication of CN108457488A publication Critical patent/CN108457488A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G27/00Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/045Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)

Abstract

A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method, including at least two unit ladder cages being detachably arranged are laminated from bottom to top, and unit ladder cage includes rectangle supporting frame and one group of stair being fixed in rectangle supporting frame;Rectangle supporting frame is formed by steel tube lapping, including four vertical upright bars and at least two layers of the rectangular frame being arranged in four vertical upright bars, rectangular frame is joined end to end to be fixed in four vertical upright bars by four horizon bars and be formed, stair are fixed between neighbouring rectangular frame, the plank for including the frame being welded by square steel equipped with landing slab, the landing slab between stair both sides, two horizontal rods and being laid on frame.The present invention has the characteristics that safety, is applicable in, and has good promotion and practical value, and will produce good economic benefit after extensive popularization and application.

Description

A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method
Technical field
The present invention relates to no-excavation construction method fields, and in particular to a kind of standardization vertical shaft walks up and down with assembled ladder Cage and its construction method.
Background technology
During the non-excavating constructions such as deep basal pit shield, tunneling, needs to set up and go into the well stair for administrative staff and construction Personnel use.Traditional stair of going into the well, occupied space is larger, and installation is inconvenient, and for the smaller vertical shaft of some design sizes It is not applicable, it is also easy to produce safety problem, it is therefore desirable to design a kind of standardization vertical shaft and walk up and down with assembled ladder cage, to meet ruler It is very little compared with staple requirement and safety requirements, reach safely, be applicable in, facilitate effect.
Invention content
The object of the present invention is to provide a kind of standardization vertical shafts to walk up and down with assembled ladder cage and its construction method, to solve Certainly the prior art cannot meet the technical issues of production needs;And solve that prior art occupied space is larger, it is inconvenient to install Problem.
To achieve the above object, the present invention adopts the following technical scheme that:
A kind of standardization vertical shaft walks up and down with assembled ladder cage, it is characterised in that:Including detachable setting is laminated from bottom to top At least two unit ladder cages, unit ladder cage includes rectangle supporting frame and one group of stair being fixed in rectangle supporting frame;
The rectangle supporting frame is formed by steel tube lapping, including four vertical upright bars and is arranged in four vertical upright bars extremely Few two layers of rectangular frame, wherein the vertical upright bar positioned at minimum layer unit ladder cage is equipped with three layers of rectangular frame, remaining element ladder The vertical upright bar of cage is equipped with two layers of rectangular frame, is arranged in use, rectangular frame can be encrypted according to actual conditions, rectangular frame It is joined end to end to be fixed in four vertical upright bars by four horizon bars and be formed, four horizon bars include two horizontal rods and two With upright bar detachable connection, stair are fixed on phase up and down for root longitudinal horizontal rod, horizontal rod and two longitudinal horizontal rods Between adjacent rectangular frame, landing slab is equipped between stair both sides, two horizontal rods, the landing slab includes being welded by square steel Made of frame and the plank that is laid on frame.
It is further preferred that the neighbouring vertical upright bar is connected and fixed by connector and two level slightly sons, institute The short steel pipes that connector is long 30cm are stated, connector upper and lower ends are equipped with horizontal through hole one, the neighbouring vertical upright bar It is inserted into the both ends of connector respectively, the end that vertical upright bar is inserted into vertical upright bar is equipped with horizontal through hole two, and horizontal slightly son is worn simultaneously It crosses horizontal through hole one and horizontal through hole two to fix vertical upright bar with connector, and then the neighbouring vertical upright bar is connected It is fixed.
Further, uniform intervals are equipped with terminal pad in the vertical upright bar, and terminal pad includes four use dissipated outward In connector one in succession of even horizon bar, the connector in succession one is fixed after being inserted into horizon bar by vertical bolt.
Further, the stair upper and lower ends are welded and fixed with the landing slab in upper and lower rectangular frame respectively, the building Terraced outside, landing slab are equipped with the detachable handrail that three faces are gone along with sb. to guard him.
Further, the stair include two girders and marking time between two girders, and the girder is by square steel It is made, described mark time is made of angle steel and plank, uniformly distributed along girder, and the girder of the stair and the square steel of landing slab weld It is fixed.
Further, the girder is equipped with handrail, and handrail is fixed with Main Girder Welding.
Further, uniform intervals are linked up with equipped with steel in the horizontal rod, and steel hook includes being fixed on transverse horizontal Annulus on bar and the U-shaped fixing slot on annulus, the landing slab both ends are inserted into respectively in the U-shaped fixing slot of both sides, into And it fixes between two horizontal rods.
In addition, the uniformly distributed hook for being useful for hanging protection network on the rectangle supporting frame.
It is further preferred that the vertical bottom of upright rod of first floor unit ladder cage is solid by jointing two and steel plate support Fixed, the jointing two is made of steel pipe.
A kind of construction method that standardization vertical shaft walks up and down with assembled ladder cage, which is characterized in that include the following steps:
Step 1: vertical upright bar of constructing:The vertical upright bar for bottom unit ladder cage of constructing;
Step 2: construction rectangular frame:Construct rectangular frame, and wear in horizontal rod and to connect steel hook, it is ensured that horizon bar with Vertical upright bar is connected firmly;
Step 3: operation platform plate:Landing slab is fixed between horizontal rod, stair of constructing after landing slab construction,
Step 4: detachable handrail of constructing:Detachable handrail of constructing on the landing slab at stairs port is so far completed first The construction of a unit ladder cage, repeats step 1 to step 4, next unit ladder cage of constructing in first unit ladder cage, until complete At construction protection net after the height of required assembled ladder cage, so far, a kind of standardization vertical shaft of the present invention, which walks up and down, uses assembled Ladder cage construction is completed.
Compared with prior art the invention has the characteristics that and advantageous effect:
Assembled of the present invention ladder cage of going into the well can be widely applied to administrative staff during the non-excavating constructions such as deep basal pit shield, tunneling And construction personnel walks up and down, and is mainly made of detachable steel pipe framework, inclination stair, landing slab, handrail and protection network.It is whole A stair occupy little space, and installation, convenient disassembly, security and stability is good, disclosure satisfy that pedestrian requires, can especially solve ruler It goes into the well on very little smaller vertical shaft personnel problem, solves the problem of that traditional stair install the constant suitable dimensions that are unable to compared with staple.
The present invention has the characteristics that safety, is applicable in, and has good promotion and practical value, and can be produced after extensive popularization and application Raw good economic benefit.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram that standardization vertical shaft walks up and down with assembled ladder cage specific embodiment of the present invention;
Fig. 2 be the present invention be install protection network when Construction State figure;
Fig. 3 is the portions the A enlarged structure schematic diagram of Fig. 2;
Fig. 4 is the structural schematic diagram of connector of the present invention;
Fig. 5 is the structural schematic diagram of vertical upright bar of the present invention;
Fig. 6 is the attachment structure schematic diagram of horizon bar of the present invention and vertical upright bar;
Fig. 7 is the attachment structure schematic diagram of landing slab of the present invention and horizontal rod;
Fig. 8 is the position relationship structural diagram of stair of the present invention and landing slab;
Fig. 9 is the structural schematic diagram of first floor unit ladder cage of the present invention.
Reference numeral:The vertical upright bars of 1-;2- horizontal rods;3- longitudinal horizontal rods;4- landing slabs;5- connectors;6- water It is flat slightly sub;7- horizontal through hole one;8- horizontal through hole two;9- terminal pads;10- connector one in succession;The vertical bolts of 11-;12- girders; 13- marks time;14- steel is linked up with;141- annulus;142-U type fixing slots;15- protection networks;16- is linked up with;17- steel plate supports;18- is helped Hand;The detachable handrails of 19-;20- connector two in succession.
Specific implementation mode
Technological means, character of innovation, reached purpose and effect to make the present invention realize are easy to understand, below to this Invention further illustrates.
The embodiment recorded herein is the specific specific implementation mode of the present invention, for illustrating design of the invention, It is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein Outside embodiment, those skilled in the art can also based on the application claims and specification disclosure of that using aobvious and The other technical solutions being clear to, these technical solutions include any obvious using making for the embodiment to recording herein The technical solution of substitutions and modifications.
A kind of standardization vertical shaft walks up and down with assembled ladder cage, as illustrated in fig. 1 and 2, including is laminated from bottom to top removable Unload at least two unit ladder cages of setting, unit ladder cage includes rectangle supporting frame and be fixed in rectangle supporting frame one group Stair, the uniformly distributed hook 16 for being useful for hanging protection network 15 on rectangle supporting frame.Rectangle supporting frame is by steel tube lapping It forms, including four vertical upright bars 1 and at least two layers of rectangular frame for being arranged in four vertical upright bars 1, wherein being located at minimum The vertical upright bar 1 of layer unit ladder cage is equipped with three layers of rectangular frame, and the vertical upright bar 1 of remaining element ladder cage is equipped with two layers of rectangle Frame,
Rectangular frame is joined end to end to be fixed in four vertical upright bars 1 by four horizon bars and be formed, and four horizon bars include two Horizontal rod 2 and two longitudinal horizontal rods 3, horizontal rod 2 and two longitudinal horizontal rods 3 with 1 detachable company of upright bar It connects, stair are fixed between neighbouring rectangular frame, and landing slab 4 is equipped between stair both sides, two horizontal rods 2, are put down Platen 4 includes the frame being welded by square steel and the plank that is laid on frame, and stairway width is no longer than longitudinal horizontal rod Half.
As shown in figure 3, the neighbouring vertical upright bar 1 is connected and fixed by connector 5 and two levels slightly son 6, even Connector 5 is the short steel pipes of long 30cm, as shown in figure 4,5 upper and lower ends of connector are equipped with horizontal through hole 1, it is neighbouring described The both ends of connector 5 are inserted into vertical upright bar 1 respectively, as shown in figure 5, the end that vertical upright bar 1 is inserted into vertical upright bar 1 is equipped with level Through-hole 28, horizontal slightly son 6 fix vertical upright bar 1 and connector 5 also cross horizontal through hole 1 and horizontal through hole 28, into And be connected and fixed neighbouring vertical upright bar 1, as shown in fig. 6, uniform intervals are equipped with terminal pad 9, adjacent company in vertical upright bar 1 It is 500mm to connect the distance between disk 9, and terminal pad 9 includes four connector 1 in succession for connecting horizon bar dissipated outward, is connect Connector 1 be inserted into horizon bar in after by vertical bolt 11 fix, stair upper and lower ends respectively in upper and lower rectangular frame Landing slab 4 is welded and fixed, and specific as shown in fig. 7, uniform intervals are equipped with steel hook 14 in horizontal rod 2, steel hook 14 includes The annulus 141 being fixed in horizontal rod 2 and the U-shaped fixing slot 142 on annulus 141,4 both ends of landing slab are inserted into respectively In the U-shaped fixing slot 142 of both sides, and then fix between two horizontal rods 2.
As shown in figure 9, stair outside, landing slab 4 are equipped with the detachable handrail 19 that three faces are gone along with sb. to guard him, stair include two Girder 12 and mark time 13 between two girders 12, girder 12 is made of square steel, and mark time 13 is made of angle steel and plank, edge Girder 12 is uniformly distributed, and the girder 12 and the square steel of landing slab 4 of stair are welded and fixed, and girder 12 is equipped with handrail 18, handrail 18 It is welded and fixed with girder 12,1 bottom of vertical upright bar of first floor unit ladder cage passes through jointing 2 20 and steel plate support 17 Fixed, jointing 2 20 is made of steel pipe.
A kind of construction method that standardization vertical shaft walks up and down with assembled ladder cage, which is characterized in that include the following steps:
Step 1: vertical upright bar of constructing:The vertical upright bar 1 for bottom unit ladder cage of constructing, vertical upright bar 1 should lay and finish Hook 16;
Step 2: construction rectangular frame:Construction rectangular frame, and worn in horizontal rod 2 and connect steel hook 14 and hook 16., Ensure that horizon bar is connected firmly with vertical upright bar 1;
Step 3: operation platform plate 4:Landing slab 4 is fixed between horizontal rod 2, building of constructing after the construction of landing slab 4 Ladder;
Step 4: detachable handrail 19 of constructing:It constructs on landing slab 4 at stairs port detachable handrail 19, it is so far, complete At the construction of first unit ladder cage, step 1 is repeated to step 4, next unit ladder cage of constructing in first unit ladder cage, directly Construction protection net 15 after to the height of assembled ladder cage needed for completion, so far, a kind of standardization vertical shaft of the present invention walks up and down use The construction of assembled ladder cage is completed.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of standardization vertical shaft walks up and down with assembled ladder cage, it is characterised in that:It is detachably set including being laminated from bottom to top At least two unit ladder cages set, unit ladder cage include rectangle supporting frame and one group of building being fixed in rectangle supporting frame Ladder;
The rectangle supporting frame is formed by steel tube lapping, including four vertical upright bars(1)With setting in four vertical upright bars(1) On at least two layers of rectangular frame, wherein positioned at minimum layer unit ladder cage vertical upright bar(1)Three layers of rectangular frame are equipped with, The vertical upright bar of remaining unit ladder cage(1)It is equipped with two layers of rectangular frame, rectangular frame is joined end to end by four horizon bars and is fixed on Four vertical upright bars(1)Upper formation, four horizon bars include two horizontal rods(2)With two longitudinal horizontal rods(3), laterally Horizon bar(2)With two longitudinal horizontal rods(3)And upright bar(1)Detachable connection, stair are fixed on neighbouring rectangle frame Between frame, stair both sides, two horizontal rods(2)Between be equipped with landing slab(4), the landing slab(4)Including being welded by square steel Frame made of connecing and the plank being laid on frame.
2. a kind of standardization vertical shaft as described in claim 1 walks up and down with assembled ladder cage, it is characterised in that:It is neighbouring The vertical upright bar(1)Pass through connector(5)And two levels are slightly sub(6)It is connected and fixed, the connector(5)For long 30cm's Short steel pipes, connector(5)Upper and lower ends are equipped with horizontal through hole one(7), the neighbouring vertical upright bar(1)The company of insertion respectively Connector(5)Both ends, vertical upright bar(1)It is inserted into vertical upright bar(1)End be equipped with horizontal through hole two(8), horizontal slightly sub(6)Together When pass through horizontal through hole one(7)With horizontal through hole two(8)By vertical upright bar(1)With connector(5)It is fixed, and then will be neighbouring The vertical upright bar(1)It is connected and fixed.
3. a kind of standardization vertical shaft as claimed in claim 2 walks up and down with assembled ladder cage, it is characterised in that:It is described vertical Upright bar(1)Upper uniform intervals are equipped with terminal pad(9), terminal pad(9)Including four dissipate outward for connecting horizon bar in succession Connector one(10), connector one in succession(10)Pass through vertical bolt after being inserted into horizon bar(11)It is fixed.
4. a kind of standardization vertical shaft as claimed in claim 2 walks up and down with assembled ladder cage, it is characterised in that:The stair Upper and lower ends respectively with the landing slab in upper and lower rectangular frame(4)It is welded and fixed, the stair outside, landing slab(4)It is equipped with The detachable handrail that three faces are gone along with sb. to guard him(19).
5. a kind of standardization vertical shaft as claimed in claim 5 walks up and down with assembled ladder cage, it is characterised in that:The stair Including two girders(12)With set on two girders(12)Between mark time(13), the girder(12)It is made of square steel, it is described It marks time(13)It is made of angle steel and plank, along girder(12)It is uniformly distributed, the girder of the stair(12)With landing slab(4)Side Steel is welded and fixed.
6. a kind of standardization vertical shaft as claimed in claim 5 walks up and down with assembled ladder cage, it is characterised in that:The girder (12)It is equipped with handrail(18), handrail(18)With girder(12)It is welded and fixed.
7. a kind of standardization vertical shaft as described in claim 1 walks up and down with assembled ladder cage, it is characterised in that:The transverse direction Horizon bar(2)Upper uniform intervals are linked up with equipped with steel(14), steel hook(14)Including being fixed on horizontal rod(2)On annulus (141)With set on annulus(141)On U-shaped fixing slot(142), the landing slab(4)The U-shaped card that both sides are inserted at both ends respectively is solid Slot(142)It is interior, and then fix two horizontal rods(2)Between.
8. a kind of standardization vertical shaft as described in claim 1 walks up and down with assembled ladder cage, it is characterised in that:The rectangle It is uniformly distributed on supporting frame to be useful for hanging protection network(15)Hook(16).
9. a kind of standardization vertical shaft as claimed in claim 8 walks up and down with assembled ladder cage, it is characterised in that:First floor unit The vertical upright bar of ladder cage(1)Bottom passes through jointing two(20)With steel plate support(17)It is fixed, the jointing two (20)It is made of steel pipe.
10. a kind of construction party that standardization vertical shaft walks up and down with assembled ladder cage as claimed in any one of claims 1 to 9 wherein Method, which is characterized in that include the following steps:
Step 1: vertical upright bar of constructing:The vertical upright bar for bottom unit ladder cage of constructing(1);
Step 2: construction rectangular frame:Construction rectangular frame, and in horizontal rod(2)On wear connect steel hook(14), it is ensured that water Flat bar and vertical upright bar(1)It is connected firmly;
Step 3: operation platform plate(4):By landing slab(4)It fixes in horizontal rod(2)Between, landing slab(4)Construction finishes After construct stair;
Step 4: detachable handrail of constructing(19):Landing slab at stairs port(4)The upper detachable handrail of construction(19), So far, the construction for completing first unit ladder cage, repeats step 1 to step 4, next unit of constructing in first unit ladder cage Ladder cage, until construction protection net after the height of assembled ladder cage needed for completing(15), so far, on a kind of standardization vertical shaft of the present invention Lower walking is completed with the construction of assembled ladder cage.
CN201810667955.0A 2018-06-26 2018-06-26 A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method Withdrawn CN108457488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810667955.0A CN108457488A (en) 2018-06-26 2018-06-26 A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810667955.0A CN108457488A (en) 2018-06-26 2018-06-26 A kind of standardization vertical shaft walks up and down with assembled ladder cage and its construction method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057401A (en) * 2018-09-11 2018-12-21 中国建筑第四工程局有限公司 Assembled architecture hoistway regularization protection and vertical passageway device and construction method
CN110080115A (en) * 2019-05-29 2019-08-02 中交一公局集团有限公司 Assembled pier construction guard system
CN110541572A (en) * 2019-08-09 2019-12-06 郑州暖树实业有限公司 Isolated temporary safety channel and high-rise shop construction method

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CN101597955A (en) * 2009-04-30 2009-12-09 台山市东扩钢构有限公司 Safety scaffold
CN203856225U (en) * 2014-05-05 2014-10-01 广西建工集团第二建筑工程有限责任公司 Assembled type stair section safety protection handrail system
US20140318891A1 (en) * 2010-12-15 2014-10-30 Pro 3 Products Pty Ltd System and components for safely enclosing handrails, stairways, walkways and platforms
CN206667706U (en) * 2017-04-06 2017-11-24 中建一局集团第三建筑有限公司 A kind of adjustable integrated form supporting frame
CN207160629U (en) * 2017-09-01 2018-03-30 中国建筑第二工程局有限公司 A kind of spliced workmen's running gear
CN208473352U (en) * 2018-06-26 2019-02-05 北京城建集团有限责任公司 A kind of standardization vertical shaft walks up and down with assembled ladder cage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101597955A (en) * 2009-04-30 2009-12-09 台山市东扩钢构有限公司 Safety scaffold
US20140318891A1 (en) * 2010-12-15 2014-10-30 Pro 3 Products Pty Ltd System and components for safely enclosing handrails, stairways, walkways and platforms
CN203856225U (en) * 2014-05-05 2014-10-01 广西建工集团第二建筑工程有限责任公司 Assembled type stair section safety protection handrail system
CN206667706U (en) * 2017-04-06 2017-11-24 中建一局集团第三建筑有限公司 A kind of adjustable integrated form supporting frame
CN207160629U (en) * 2017-09-01 2018-03-30 中国建筑第二工程局有限公司 A kind of spliced workmen's running gear
CN208473352U (en) * 2018-06-26 2019-02-05 北京城建集团有限责任公司 A kind of standardization vertical shaft walks up and down with assembled ladder cage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057401A (en) * 2018-09-11 2018-12-21 中国建筑第四工程局有限公司 Assembled architecture hoistway regularization protection and vertical passageway device and construction method
CN110080115A (en) * 2019-05-29 2019-08-02 中交一公局集团有限公司 Assembled pier construction guard system
CN110080115B (en) * 2019-05-29 2024-05-10 中交一公局集团有限公司 Assembled pier construction protection system
CN110541572A (en) * 2019-08-09 2019-12-06 郑州暖树实业有限公司 Isolated temporary safety channel and high-rise shop construction method
CN110541572B (en) * 2019-08-09 2021-08-20 郑州暖树实业有限公司 Isolated temporary safety channel and high-rise shop construction method

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Application publication date: 20180828

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