CN110318532B - Scaffold fixing device of prefabricated shear wall and mounting method - Google Patents
Scaffold fixing device of prefabricated shear wall and mounting method Download PDFInfo
- Publication number
- CN110318532B CN110318532B CN201910681780.3A CN201910681780A CN110318532B CN 110318532 B CN110318532 B CN 110318532B CN 201910681780 A CN201910681780 A CN 201910681780A CN 110318532 B CN110318532 B CN 110318532B
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- square steel
- safety bolt
- inner sleeve
- shear wall
- outer sleeve
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
- Movable Scaffolding (AREA)
Abstract
The utility model provides a scaffold fixing device and installation method of prefabricated shear wall, aim at solving current scaffold installation and need wear the wall, dismouting complicacy shortcoming, provide a scaffold fixing device and installation method of prefabricated shear wall, fixing device includes: square steel outer sleeve, square steel inner sleeve, safety bolt and wedge; the inner wall of the opening end of the square steel outer sleeve pre-embedded in the shear wall is provided with a stop block, the square steel inner sleeve is provided with a hook and a safety bolt mounting hole, the square steel inner sleeve is arranged in the square steel outer sleeve, the safety bolt is arranged in the safety bolt mounting hole of the square steel inner sleeve, a wedge is arranged between the safety bolt and the inner wall of the square steel inner sleeve, and a scaffold mounting groove structure is formed between the hook on the square steel outer sleeve and the shear wall; the installation method of the fixing device comprises the following steps: the embedded square steel outer sleeve, the square steel inner sleeve, the safety bolt and the wedge are installed. The beneficial effects of the invention are as follows: simple structure, the dismouting is swift, can have enough to meet the need, and is with low costs.
Description
Technical Field
The invention relates to the field of building construction, in particular to a scaffold fixing device of a prefabricated shear wall and an installation method.
Background
The traditional building outer wall scaffold mainly comprises an overhanging scaffold and a floor type scaffold. The overhanging scaffold needs to penetrate through the wall, the risk of water seepage exists in the later stage, and the floor type scaffold has the defects of very inconvenient installation and disassembly, high cost, large labor requirement, large potential safety hazard and the like.
Disclosure of Invention
The scaffold fixing device and the mounting method for the prefabricated shear wall overcome the defects that the existing scaffold for the outer wall of the building needs wall penetrating, time and labor are consumed in mounting and dismounting, labor cost is high and the like.
The technical scheme adopted by the invention for realizing the first invention is as follows: a scaffold fixing device for a prefabricated shear wall, the device comprising: square steel outer sleeve, square steel inner sleeve, safety bolt and wedge pre-buried in shear wall; one end of the square steel outer sleeve is closed, an opening of the square steel outer sleeve faces to the outer surface of the shear wall, and a stop block is arranged on the inner wall of the square steel outer sleeve at the opening end; the opening end of the square steel inner sleeve is provided with a hook for installing a shear wall, and the wall of the square steel inner sleeve is also provided with a safety bolt installation hole; the square steel inner sleeve is arranged in the square steel outer sleeve, the hook end of the square steel inner sleeve is arranged outside the square steel outer sleeve, the hook faces upwards, the safety bolt is arranged in a safety bolt mounting hole on the square steel inner sleeve, the wedge is arranged between the safety bolt and the inner wall of the square steel inner sleeve, the safety bolt contacts with the wedge to form a structure that the movement direction of the safety bolt is vertical to that of the wedge, the safety bolt corresponds to the stop block on the square steel outer sleeve, and a scaffold mounting groove structure is formed between the hook of the square steel inner sleeve and the surface of the shear wall.
Further, the other opening end of the square steel inner sleeve is also provided with a baffle plate and a spring, one end of the spring is contacted with the baffle plate, and the other end of the spring is contacted with the inner wall of the square steel outer sleeve.
Further, one end of the safety bolt is also provided with a safety bolt base, and the size of the safety bolt base corresponds to the upper surface of the wedge.
Furthermore, the large end of the wedge is provided with a pull rope for disassembling the wedge.
The technical scheme adopted by the invention for realizing the second invention is as follows: the invention relates to a method for installing a scaffold fixing device of a prefabricated shear wall, which is based on the device in the technical scheme of the first invention and comprises the following installation steps: step A, embedding a square steel outer sleeve: when the shear wall is prefabricated, the square steel outer sleeve is pre-buried into concrete slurry of the shear wall, so that an opening of the square steel outer sleeve faces the outer surface of the shear wall.
Step B, installing a square steel inner sleeve: one end of the square steel inner sleeve is arranged in the square steel outer sleeve, and the hook of the square steel inner sleeve is arranged outside the square steel outer sleeve and upwards.
Step C, installing a safety bolt: the safety bolt passes through the safety bolt mounting hole from the inside of the square steel inner sleeve, and the safety bolt base is arranged in the square steel inner sleeve.
Step D, installing a wedge: the wedge is arranged between the safety bolt and the inner wall of the square steel inner sleeve.
Further, the step B further includes: the spring and the baffle are installed, the baffle is clamped in the square steel inner sleeve, and two ends of the spring are respectively contacted with the inner walls of the baffle and the square steel outer sleeve.
The beneficial effects of the invention are as follows: the invention has the advantages of few parts, simple structure, low cost, reliable fixation, convenient turnover, and simple and rapid installation and disassembly, wherein the square steel inner sleeve, the safety bolt and the wedge are all turnover parts.
The invention is further described below with reference to the drawings and detailed description.
Drawings
Fig. 1 is a schematic structural view of a fixing device according to the present invention.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is an assembled schematic view of the fixture mounting scaffold of the present invention.
In the drawing, 1 is a shear wall, 2 is a square steel outer sleeve, 2-1 is a stop block, 3 is a square steel inner sleeve, 3-1 is a hook, 3-2 is a safety bolt mounting hole, 3-3 is a baffle, 4 is a safety bolt, 4-1 is a safety bolt base, 5 is a wedge, 5-1 is a pull rope, 6 is a spring, and 7 is a scaffold.
Detailed Description
As shown in the drawings, a scaffold fixing device for a prefabricated shear wall according to the embodiment includes: the shear wall comprises a square steel outer sleeve 2, a square steel inner sleeve 3, a safety bolt 4 and a wedge 5 which are pre-buried in the shear wall 1; one end of the square steel outer sleeve 2 is closed, an opening of the square steel outer sleeve 2 faces the outer surface of the shear wall 1, and a stop block 2-1 is arranged on the inner wall of the square steel outer sleeve 2 at the opening end; the opening end of the square steel inner sleeve 3 is provided with a hook 3-1 for installing the shear wall 1, and the pipe wall of the square steel inner sleeve 3 is also provided with a safety bolt installation hole 3-2; the square steel inner sleeve 3 is arranged in the square steel outer sleeve 2, the hook 3-1 end of the square steel inner sleeve 3 is arranged outside the square steel outer sleeve 2, the hook 3-1 faces upwards, the safety bolt 4 is arranged in the safety bolt mounting hole 3-2 on the square steel inner sleeve 3, the wedge 5 is arranged between the safety bolt 4 and the inner wall of the square steel inner sleeve 3, the safety bolt 4 is contacted with the wedge 5 to form a structure that the moving direction of the safety bolt 4 is perpendicular to the moving direction of the wedge 5, the safety bolt 4 corresponds to the stop block 2-1 on the square steel outer sleeve 2, and the hook 3-1 of the square steel inner sleeve 3 and the surface of the shear wall 1 form a mounting groove structure of the scaffold 7.
The other opening end of the square steel inner sleeve 3 which is preferable in the embodiment is also provided with a baffle plate 3-3 and a spring 6, one end of the spring 6 is contacted with the baffle plate 3-3, the other end of the spring 6 is contacted with the inner wall of the square steel outer sleeve 2, and the spring 6 can push the safety bolt 4 to be contacted with the stop block 2-1 on the square steel outer sleeve 2, so that the installation groove between the hook 3-1 of the square steel inner sleeve 3 and the surface of the shear wall 1 forms the scaffold 7 to keep a stable width.
The preferred one end of the safety bolt 4 of this embodiment is also provided with a safety bolt base 4-1, the size of the safety bolt base 4-1 corresponds to the upper surface of the wedge 5, and the safety bolt base 4-1 is fixed in the square steel inner sleeve 3 by the wedge 5, so that the safety bolt 4 is more firmly assembled and has higher safety.
In this embodiment, the large end of the wedge 5 is preferably provided with a pull rope 5-1 for detaching the wedge 5, in order to ensure safety, the large end of the wedge 5 needs to be knocked by an appliance to reliably fix the safety bolt 4 to the wedge 5, and after construction is completed, the square steel inner sleeve 3, the safety bolt 4 and the wedge 5 need to be removed for turnover, and the pull rope 5-1 can enable detachment to be very simple and rapid.
The method for installing the scaffold fixing device of the prefabricated shear wall based on the fixing device in the embodiment comprises the following installation steps:
step A, embedding a square steel outer sleeve: when the shear wall is prefabricated, the square steel outer sleeve is pre-buried into concrete slurry of the shear wall at a designated position according to design requirements, so that an opening of the square steel outer sleeve faces the outer surface of the shear wall, and after concrete of the shear wall is coagulated and hardened, the square steel outer sleeve is combined with the shear wall to form a firm whole.
Step B, installing a square steel inner sleeve: one end of the square steel inner sleeve is arranged in the square steel outer sleeve, and the hook of the square steel inner sleeve is arranged outside the square steel outer sleeve and upwards.
The preferred step B of this embodiment further includes: the device comprises a square steel inner sleeve, a spring and a baffle, wherein the baffle is clamped in the square steel inner sleeve, two ends of the spring are respectively contacted with the inner walls of the baffle and the square steel outer sleeve, the square steel inner sleeve is moved by spring thrust, and a scaffold installation groove formed between a hook on the square steel inner sleeve and a shear wall is kept to be stable in width.
Step C, installing a safety bolt: the safety bolt penetrates through the safety bolt mounting hole from the inside of the square steel inner sleeve, the safety bolt base is arranged in the square steel inner sleeve, and the safety bolt is blocked by a stop block on the square steel outer sleeve to prevent the steel inner sleeve from loosening.
Step D, installing a wedge: the wedge is arranged between the safety bolt and the inner wall of the square steel inner sleeve, the tail of the wedge is knocked by an appliance, the wedge extrudes and pushes the safety bolt base, and the safety bolt is fixed on the square steel inner sleeve to prevent the safety bolt from loosening.
Claims (6)
1. The utility model provides a scaffold frame fixing device of prefabricated shear force wall which characterized in that: the device comprises: the shear wall comprises a square steel outer sleeve (2), a square steel inner sleeve (3), a safety bolt (4) and a wedge (5) which are pre-buried in the shear wall (1); one end of the square steel outer sleeve (2) is closed, an opening of the square steel outer sleeve (2) faces the outer surface of the shear wall (1), and a stop block (2-1) is arranged on the inner wall of the square steel outer sleeve (2) at the opening end; the opening end of the square steel inner sleeve (3) is provided with a hook (3-1) for installing the shear wall (1), and the pipe wall of the square steel inner sleeve (3) is also provided with a safety bolt installation hole (3-2); the square steel inner sleeve (3) is arranged in the square steel outer sleeve (2), the hook (3-1) end of the square steel inner sleeve (3) is arranged outside the square steel outer sleeve (2), the hook (3-1) faces upwards, the safety bolt (4) is arranged in a safety bolt mounting hole (3-2) on the square steel inner sleeve (3), the wedge (5) is arranged between the safety bolt (4) and the inner wall of the square steel inner sleeve (3), the safety bolt (4) is contacted with the wedge (5) to form a structure that the movement direction of the safety bolt (4) is perpendicular to the movement direction of the wedge (5), the safety bolt (4) corresponds to the stop block (2-1) on the square steel outer sleeve (2), and a mounting groove structure of the scaffold (7) is formed between the hook (3-1) of the square steel inner sleeve (3) and the surface of the shear wall (1).
2. The scaffold fixing device of a prefabricated shear wall according to claim 1, wherein: the other opening end of the square steel inner sleeve (3) is also provided with a baffle (3-3) and a spring (6), one end of the spring (6) is contacted with the baffle (3-3), and the other end of the spring (6) is contacted with the inner wall of the square steel outer sleeve (2).
3. The scaffold fixing device of a prefabricated shear wall according to claim 1, wherein: one end of the safety bolt (4) is also provided with a safety bolt base (4-1), and the size of the safety bolt base (4-1) corresponds to the upper surface of the wedge (5).
4. The scaffold fixing device of a prefabricated shear wall according to claim 1, wherein: the large end of the wedge (5) is provided with a pull rope (5-1) for detaching the wedge (5).
5. A method of installing a scaffold fixing device for a prefabricated shear wall based on the fixing device of claim 1, characterized by: the method comprises the following steps of: step A, embedding a square steel outer sleeve: when the shear wall is prefabricated, the square steel outer sleeve is pre-buried into concrete slurry of the shear wall, so that an opening of the square steel outer sleeve faces the outer surface of the shear wall;
step B, installing a square steel inner sleeve: one end of a square steel inner sleeve is arranged in a square steel outer sleeve, and a hook of the square steel inner sleeve is arranged outside the square steel outer sleeve and upwards;
step C, installing a safety bolt: the safety bolt penetrates through the safety bolt mounting hole from the inside of the square steel inner sleeve, and the safety bolt base is arranged in the square steel inner sleeve;
step D, installing a wedge: the wedge is arranged between the safety bolt and the inner wall of the square steel inner sleeve.
6. The method of installing a scaffold fixing device for a prefabricated shear wall according to claim 5, wherein: the step B further comprises the following steps: the spring and the baffle are installed, the baffle is clamped in the square steel inner sleeve, and two ends of the spring are respectively contacted with the inner walls of the baffle and the square steel outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681780.3A CN110318532B (en) | 2019-07-26 | 2019-07-26 | Scaffold fixing device of prefabricated shear wall and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681780.3A CN110318532B (en) | 2019-07-26 | 2019-07-26 | Scaffold fixing device of prefabricated shear wall and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318532A CN110318532A (en) | 2019-10-11 |
| CN110318532B true CN110318532B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910681780.3A Active CN110318532B (en) | 2019-07-26 | 2019-07-26 | Scaffold fixing device of prefabricated shear wall and mounting method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227700A (en) * | 2020-10-13 | 2021-01-15 | 麦田建设有限公司 | Temporary scaffold mounting device for shear wall in constructional engineering |
| CN112324121A (en) * | 2020-10-30 | 2021-02-05 | 中国一冶集团有限公司 | Sliding type silo cantilever tripod structure and installation method |
| CN112663931B (en) * | 2020-11-30 | 2022-09-27 | 中国建筑第五工程局有限公司 | Support arrangement for scaffold frame encorbelments |
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|---|---|---|---|---|
| CN201040922Y (en) * | 2007-06-11 | 2008-03-26 | 江苏省建工集团有限公司 | Anti-slip hook for fixing and suspending scaffold |
| CN103556813A (en) * | 2013-11-12 | 2014-02-05 | 焦作建工集团有限公司 | Steel pipe scaffold wall connecting piece |
| CN206220466U (en) * | 2016-11-14 | 2017-06-06 | 浙江宏兴建设有限公司 | A kind of new type scaffold wall-connecting piece structure |
| CN107816206A (en) * | 2017-12-22 | 2018-03-20 | 湖南省第五工程有限公司 | A kind of scaffold wall connecting piece and its construction method |
| CN109457935A (en) * | 2018-11-28 | 2019-03-12 | 中建四局第六建筑工程有限公司 | One kind can have enough to meet the need wall-penetrating type wall-connecting piece and its construction method |
| CN210563350U (en) * | 2019-07-26 | 2020-05-19 | 深圳市鹏城建筑集团有限公司 | Scaffold fixing device of prefabricated shear wall |
-
2019
- 2019-07-26 CN CN201910681780.3A patent/CN110318532B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201040922Y (en) * | 2007-06-11 | 2008-03-26 | 江苏省建工集团有限公司 | Anti-slip hook for fixing and suspending scaffold |
| CN103556813A (en) * | 2013-11-12 | 2014-02-05 | 焦作建工集团有限公司 | Steel pipe scaffold wall connecting piece |
| CN206220466U (en) * | 2016-11-14 | 2017-06-06 | 浙江宏兴建设有限公司 | A kind of new type scaffold wall-connecting piece structure |
| CN107816206A (en) * | 2017-12-22 | 2018-03-20 | 湖南省第五工程有限公司 | A kind of scaffold wall connecting piece and its construction method |
| CN109457935A (en) * | 2018-11-28 | 2019-03-12 | 中建四局第六建筑工程有限公司 | One kind can have enough to meet the need wall-penetrating type wall-connecting piece and its construction method |
| CN210563350U (en) * | 2019-07-26 | 2020-05-19 | 深圳市鹏城建筑集团有限公司 | Scaffold fixing device of prefabricated shear wall |
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| CN110318532A (en) | 2019-10-11 |
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