CN113356553A - Assembly type external hanging rack and construction method thereof - Google Patents
Assembly type external hanging rack and construction method thereof Download PDFInfo
- Publication number
- CN113356553A CN113356553A CN202110730025.7A CN202110730025A CN113356553A CN 113356553 A CN113356553 A CN 113356553A CN 202110730025 A CN202110730025 A CN 202110730025A CN 113356553 A CN113356553 A CN 113356553A
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- Prior art keywords
- support frame
- triangular support
- pylon
- fixed hook
- frame
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 11
- 210000000481 breast Anatomy 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/20—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/06—Consoles; Brackets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/08—Scaffold boards or planks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
本发明属于装配式房屋建筑工程技术领域，具体公开了一种装配式外挂架及其施工方法，该外挂架包括三角支撑架和设置于三角支撑架上方的外架单元，外架单元包括水平设置的脚手板和与脚手板垂直连接的栏板，三角支撑架的竖直边与预制外墙通过穿墙螺栓连接，三角支撑架的水平边与脚手板通过组合固定件连接，组合固定件包括固定弯钩和螺母，固定弯钩一端为笔直端，另一端为弯曲端，固定弯钩的笔直端表面设有螺纹，固定弯钩的笔直端穿过脚手板上开设的第一通孔与螺母螺纹连接，固定弯钩的弯曲端钩住三角支撑架的水平边，使得脚手板紧固于所述三角支撑架上方。本发明外挂架通过组合固定件将外架单元与三角支撑架固定连接，方便施工，且安全有保障。
The invention belongs to the technical field of prefabricated house construction engineering, and specifically discloses a prefabricated external hanger and a construction method thereof. The external hanger comprises a triangular support frame and an external frame unit arranged above the triangular support frame, and the external frame unit includes a horizontally arranged The vertical side of the triangular support frame and the prefabricated outer wall are connected by bolts through the wall, and the horizontal side of the triangular support frame and the scaffolding board are connected by a combination fixing piece, and the combination fixing piece includes fixing Hook and nut, one end of the fixed hook is a straight end, the other end is a curved end, the surface of the straight end of the fixed hook is provided with threads, and the straight end of the fixed hook passes through the first through hole opened on the scaffolding plate and the nut thread Connect, the curved end of the fixed hook hooks on the horizontal side of the triangular support frame, so that the scaffolding board is fastened above the triangular support frame. The external hanger of the present invention is fixedly connected with the external frame unit and the triangular support frame through the combined fixing member, which is convenient for construction and safe and secure.
Description
Technical Field
The invention belongs to the technical field of prefabricated building construction engineering, and particularly relates to a prefabricated external hanging frame and a construction method thereof.
Background
The proportion of the assembly type building in a newly-built building is continuously improved at present because the assembly type building has the advantages of greatly reducing field assembly operation, realizing integrated design and construction of building and decoration, realizing design standardization, saving energy, protecting environment and the like. The traditional overhanging scaffold is applied to the fabricated building and often meets the problems of pulling nodes, overhanging and opening holes and the like. The tie iron sheet is buried underground to the tie point between outer wallboard horizontal joint, is connected with outrigger horizontal quarter butt, encorbelments the layer and opens the hole in the outer wall bottom, stretches out the I-steel, carries out the shutoff after the later stage is demolishd, has destroyed the wholeness of outer wall face, and the later stage shutoff easily causes the drainage space of the inside cavity of wall body to block, encorbelments the layer and encorbelments I-steel channel-section steel support or wire rope and pull and probably still can destroy composite wall's side fascia and heat preservation.
Chinese patent CN210828271U discloses an assembled convenient safety external hanging rack, which is assembled by a triangular support frame body and a protective guard, wherein the triangular support frame body is connected with the protective guard through a horizontal connecting frame; the triangular support frame body is composed of a plurality of triangular frames, one side of each triangular frame is connected with the prefabricated outer wall through bolts, and the other side of each triangular frame is welded with the horizontal connecting frame. Adopt the welding mode between this pylon's the triangle-shaped frame and the horizontal connection frame, the welding brings danger for the operator very easily, must take appropriate safeguard procedures when carrying out the welding to inconvenient dismantlement after the welding together needs cutting or sawing, has so both had the construction hidden danger, has increased construction cost again.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an assembled type external hanging rack and a construction method thereof, and aims to solve the problems that the construction hidden danger is increased, the disassembly and the assembly are inconvenient, and the engineering construction cost is increased due to the adoption of welding and assembling of the conventional external hanging rack.
In order to achieve the above object, the present invention provides an assembly type external hanger, comprising a triangular support frame and an external hanger unit arranged above the triangular support frame, the outer frame unit comprises a scaffold board horizontally arranged and a breast board vertically connected with the scaffold board, the vertical edge of the triangular support frame is connected with the prefabricated outer wall through a through-wall bolt, the horizontal edge of the triangular support frame is connected with the scaffold board through a combined fixing piece, the scaffold board is provided with a first through hole, the combined fixing piece comprises a fixing hook and a nut, one end of the fixed hook is a straight end, the other end of the fixed hook is a bent end, the surface of the straight end of the fixed hook is provided with a thread, the straight end of the fixed hook penetrates through the first through hole to be in threaded connection with the nut, and the bent end of the fixed hook hooks the horizontal edge of the triangular support frame, so that the scaffold board is fastened above the triangular support frame.
Preferably, the combined fixing piece further comprises a fixing piece arranged above the scaffold board, a second through hole corresponding to the first through hole is formed in the fixing piece, the straight end of the fixing hook sequentially penetrates through the first through hole and the second through hole and then is in threaded connection with the nut, and the surface area of the fixing piece is larger than the sectional area of the nut.
Further preferably, the number of the combined fixing pieces is at least two, and the combined fixing pieces are uniformly distributed on two sides of the horizontal edge of the triangular support frame.
Preferably, the fixing plate is a rectangular iron plate.
Preferably, the bent end of the fixed hook is sleeved with an anti-slip sleeve.
Preferably, the scaffold board is detachably connected with the breast board.
Preferably, support rods are obliquely arranged below the scaffold board and on the periphery of the breast board.
Preferably, the triangular support frame is formed by welding a horizontal rod, a vertical rod and an inclined rod.
According to another aspect of the present invention, there is also provided a construction method of a fabricated pylon, including the steps of:
s1, hoisting and fixing the prefabricated outer wall;
s2, firmly installing the triangular support frame with the prefabricated outer wall through a wall bolt;
s3, assembling an outer frame unit;
s4, hoisting the outer frame unit, and connecting and fixing the outer frame unit and the triangular support frame by using a combined fixing piece;
and S5, connecting the adjacent external frame units.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
(1) the outer frame unit of the outer hanging frame is fixedly connected with the triangular supporting frame by adopting the combined fixing piece, the traditional welding mode is replaced, the construction is convenient, and the safety is guaranteed.
(2) According to the combined fixing piece, the contact area of the combined fixing piece and the scaffold board is increased by arranging the fixing piece with a large area, and the nut fastening force acts on the scaffold board 2 through the fixing piece, so that the scaffold board 2 is connected with the triangular support frame 1 more tightly.
(3) According to the invention, the two sides of the triangular support frame are provided with the plurality of combined fixing pieces, and the fixed hooks are provided with the anti-skidding sleeves, so that the horizontal rods of the triangular support frame and the scaffold boards are prevented from moving relatively in different directions, and the stability of the outer hanging frame is further improved.
(4) The inclined support rods are arranged outside the scaffold board and the breast board, so that the transverse and longitudinal stability is enhanced, and the integral structure of the external hanging rack is not deformed.
(5) The external hanging frame adopts an assembly type system, and the external hanging frame unit can be produced, prefabricated and assembled on site in a factory, so that the construction period can be shortened, and the construction efficiency can be improved; and adopt the combination mounting with outrigger unit and triangular supports fixed connection, it is convenient, safe to install.
Drawings
Fig. 1 is a schematic structural view of a fabricated single-truss pylon according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a composite fastener provided in an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of the assembled pylon according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a tripod according to an embodiment of the present invention;
the same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-a triangular support frame, 11-a horizontal rod, 12-a vertical rod and 13-an oblique rod; 2-scaffold board; 3-a breast board; 4-combined fixing piece, 41-fixed hook, 42-nut, 43-fixed plate; 5-a support rod; 6-through-wall bolts; 7-prefabricating an outer wall.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 3, the assembled pylon provided by the invention can be assembled and connected by a plurality of single-truss pylons, each single-truss pylon comprises at least two triangular support frames 1 and a pylon unit arranged above the triangular support frames 1, the pylon unit comprises a scaffold plate 2 arranged horizontally and a railing plate 3 arranged vertically, and the scaffold plate 2 and the railing plate 3 are detachably connected, specifically can be connected through bolts. In order to avoid the outer leaf plate of the prefabricated wall body from being damaged by pressure, the supporting frame below the outer frame unit is made into a triangular shape, and the action of force is concentrated on the bottom of the lintel beam of the window. Referring to fig. 4, the triangular support frame 1 is formed by welding a horizontal rod 11, a vertical rod 12 and an inclined rod 13, the vertical rod 12 is connected with the prefabricated outer wall 7 through a wall bolt 6, and the horizontal rod 11 is connected with the scaffold board 2 through a combined fixing piece 4. The outer frame units of two adjacent outer hanging frames can be connected through welding or bolts. Prefabricated outer wall 7 is leaned on to the one side of whole stores pylon, and trilateral fence 3 that has all enclosed in addition, the workman stands and works on scaffold board 2, provides sufficient working face for the workman, and is safe secure.
Specifically, as shown in fig. 2, the combination fixing piece 4 includes a fixing hook 41, a nut 42, and a fixing piece 43. Fixed crotch 41 one end is straight end, and the other end is crooked end, and the straight end surface of fixed crotch 41 is equipped with the screw thread, has seted up first through-hole on the scaffold board 2, and stationary blade 43 is located scaffold board 2 top and seted up with the corresponding second through-hole of first through-hole, second through-hole aperture all slightly are greater than the diameter of the straight end of fixed crotch 41, and the workman catches hold of horizon bar 11 with the crooked end of fixed crotch 41, and first through-hole, second through-hole are passed in proper order to straight end, then quick mounting nut 42 and screw up for scaffold board 2 fastens in triangular supports 1 top. The fixing piece 43 may be a rectangular iron piece, the upper surface area of which is larger than the sectional area of the nut 42, so as to increase the contact area between the combined fixing piece 4 and the scaffold board 2, and the scaffold board 2 and the triangular support frame 1 are connected more firmly. Preferably, the straight end of the fixing hook 41 can be mounted with two nuts 42 so that the scaffold board 2 is completely attached and fixed to the horizontal bar 11. The scaffold board 2 and the triangular support frame 1 are connected through the combined fixing piece 4, so that the installation is convenient and fast, and the danger in the welding process of workers is avoided.
Preferably, the number of the combined fixing parts 4 is at least two, and the combined fixing parts are uniformly distributed on two sides of the horizontal rod 11 of the triangular support frame 1, referring to fig. 1, in this embodiment, two combined fixing parts 4 are respectively arranged on two sides of the horizontal rod 11 as an example, the fixing hooks 41 of the two combined fixing parts 4 on the left side hook the horizontal rod 11 from the left side of the horizontal rod 11, and the fixing hooks 41 of the two combined fixing parts 4 on the right side hook the horizontal rod 11 from the right side of the horizontal rod 11, so that the horizontal rod 11 is not easy to shake along the wall surface parallel direction of the prefabricated external wall 7. Preferably, the curved end of the fixing hook 41 is sleeved with an anti-slip sleeve, which may be a silicone rubber sleeve, to prevent the fixing hook 41 from moving along the horizontal bar 11. Make like this to be connected more tightly between scaffold board 2 and the triangular supports frame 1, produce relative displacement between scaffold board 2 and the horizon bar 11 when preventing that the workman from standing to be under construction on scaffold board 2, improve the construction security nature.
As a preferred embodiment, referring to fig. 3, the support rods 5 are obliquely arranged below the scaffold board 2 and on the periphery of the breast board 3 and are used as oblique supports on the pylon to ensure that the overall structure of the pylon is not deformed.
The embodiment of the invention also provides a construction method of the assembled type external hanging rack, which comprises the following steps:
s1, hoisting and fixing the prefabricated outer wall 7, and reserving a reserved hole on the prefabricated outer wall 7;
s2, firmly installing all the pre-designed triangular support frames 1 with the prefabricated outer wall 7 through the wall bolts 6;
s3, assembling an external frame unit, wherein the external frame unit positioned at the two ends of the external frame unit comprises two vertically connected breast boards 3;
s4, hoisting the assembled outrigger unit above the triangular support frame, placing the fixing sheet 43 on the scaffold board 2 to enable the first through hole and the second through hole to correspond to each other, sequentially enabling the straight end of the fixing hook 41 to pass through the first through hole and the second through hole, lifting the fixing hook 41 upwards to enable the bent end of the fixing hook to just hook the horizontal rod 11, and then installing the nut 42 and screwing the fixing hook to enable the outrigger unit to be fixedly connected with the triangular support frame 1;
and S5, connecting the adjacent external frame units to form an integral assembled external hanging frame.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an assembled stores pylon, include triangular supports frame (1) and set up in the outrigger unit of triangular supports frame (1) top, the outrigger unit including the scaffold board (2) that the level set up and with breast board (3) that scaffold board (2) are connected perpendicularly, the vertical limit and prefabricated outer wall (7) of triangular supports frame (1) are connected its characterized in that through wearing wall bolt (6): the horizontal edge of the triangular support frame (1) is connected with the scaffold board (2) through a combined fixing piece (4), a first through hole is formed in the scaffold board (2), the combined fixing piece (4) comprises a fixed hook (41) and a nut (42), one end of the fixed hook (41) is a straight end, the other end of the fixed hook is a bent end, a thread is arranged on the straight end surface of the fixed hook (41), the straight end of the fixed hook (41) penetrates through the first through hole and the nut (42) in threaded connection, and the bent end of the fixed hook (41) hooks the horizontal edge of the triangular support frame (1) so that the scaffold board (2) is fastened above the triangular support frame (1).
2. The fabricated pylon of claim 1 wherein: combination mounting (4) are still including locating stationary blade (43) of scaffold board (2) top, seted up on stationary blade (43) with the corresponding second through-hole of first through-hole, fixed crotch (41) straight end passes in proper order behind first through-hole, the second through-hole with nut (42) threaded connection, stationary blade (43) upper surface area is greater than nut (42) sectional area.
3. The fabricated pylon of claim 2 wherein: the number of the combined fixing pieces (4) is at least two, and the combined fixing pieces are uniformly distributed on two sides of the horizontal edge of the triangular support frame (1).
4. The fabricated pylon of claim 2 wherein: the fixing piece (43) is a rectangular iron piece.
5. The fabricated pylon of claim 1 wherein: the anti-skidding sleeve is sleeved on the bent end of the fixed hook (41).
6. The fabricated pylon of claim 1 wherein: the scaffold board (2) is detachably connected with the breast board (3).
7. The fabricated pylon of claim 1 wherein: and supporting rods (5) are obliquely arranged below the scaffold board (2) and on the periphery of the breast board (3).
8. The fabricated pylon of claim 1 wherein: the triangular support frame (1) is formed by welding a horizontal rod (11), a vertical rod (12) and an inclined rod (13).
9. A construction method of the fabricated pylon according to any one of claims 1 to 8 comprising the steps of:
s1, hoisting and fixing the prefabricated outer wall (7);
s2, firmly installing the triangular support frame (1) and the prefabricated outer wall (7) through the wall-penetrating bolt (6);
s3, assembling an outer frame unit;
s4, hoisting the outer frame unit, and connecting and fixing the outer frame unit and the triangular support frame (1) by using the combined fixing piece (4);
and S5, connecting the adjacent external frame units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110730025.7A CN113356553A (en) | 2021-06-29 | 2021-06-29 | Assembly type external hanging rack and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110730025.7A CN113356553A (en) | 2021-06-29 | 2021-06-29 | Assembly type external hanging rack and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113356553A true CN113356553A (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110730025.7A Pending CN113356553A (en) | 2021-06-29 | 2021-06-29 | Assembly type external hanging rack and construction method thereof |
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| CN (1) | CN113356553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696030A (en) * | 2023-06-15 | 2023-09-05 | 中国五冶集团有限公司 | Assembled pylon convenient to installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203729570U (en) * | 2014-03-03 | 2014-07-23 | 山东电力建设第二工程公司 | Scaffold convenient to demount and mount |
| CN105178584A (en) * | 2015-08-31 | 2015-12-23 | 合肥建工集团有限公司 | Assembled house out-hung scaffold system and construction method |
| CN106677509A (en) * | 2017-02-14 | 2017-05-17 | 中天建设集团有限公司 | Design finalization external protective frame system used for assembly type building construction |
| CN215407305U (en) * | 2021-06-29 | 2022-01-04 | 中铁十四局集团有限公司 | Assembled stores pylon |
-
2021
- 2021-06-29 CN CN202110730025.7A patent/CN113356553A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203729570U (en) * | 2014-03-03 | 2014-07-23 | 山东电力建设第二工程公司 | Scaffold convenient to demount and mount |
| CN105178584A (en) * | 2015-08-31 | 2015-12-23 | 合肥建工集团有限公司 | Assembled house out-hung scaffold system and construction method |
| CN106677509A (en) * | 2017-02-14 | 2017-05-17 | 中天建设集团有限公司 | Design finalization external protective frame system used for assembly type building construction |
| CN215407305U (en) * | 2021-06-29 | 2022-01-04 | 中铁十四局集团有限公司 | Assembled stores pylon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696030A (en) * | 2023-06-15 | 2023-09-05 | 中国五冶集团有限公司 | Assembled pylon convenient to installation |
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