CN109629822A - The installation method of external scaffolding and its used tool-type wall-connecting piece - Google Patents
The installation method of external scaffolding and its used tool-type wall-connecting piece Download PDFInfo
- Publication number
- CN109629822A CN109629822A CN201910118907.0A CN201910118907A CN109629822A CN 109629822 A CN109629822 A CN 109629822A CN 201910118907 A CN201910118907 A CN 201910118907A CN 109629822 A CN109629822 A CN 109629822A
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- China
- Prior art keywords
- wall
- connecting piece
- embedded bolt
- frame plate
- shaped frame
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000003351 stiffener Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002787 reinforcement 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The installation method of external scaffolding of the present invention and its used tool-type wall-connecting piece belong to the technical field of construction；Technical problem to be solved are as follows: the installation method and its used tool-type wall-connecting piece, safety quick for installation of a kind of external scaffolding are provided, and can effectively prevent exterior wall leakage, construction quality is improved, to reduce engineering cost and construction risk；The technical solution of use are as follows: tool-type wall-connecting piece, including U-shaped frame plate, pre embedded bolt, short steel pipes and cross fixing buckle, the pre embedded bolt of full surface screw thread, which is embedded in, to be poured in wall and one end exposing pours outside wall, the sealing end of U-shaped frame plate is fixedly connected on pouring wall outer wall by nut and pre embedded bolt, the open end of U-shaped frame plate is welded with short steel pipes, cross fixing buckle is installed on the short steel pipes, the installation method of external scaffolding includes the following steps, the first step, it is pre-buried, second step, wall-connecting piece is installed, third step, vertical supporting steel pipe is installed, 4th step, the horizontal even wall steel pipe of installation.
Description
Technical field
The installation method of external scaffolding of the present invention and its used tool-type wall-connecting piece belong to the technology neck of construction
Domain.
Background technique
According to Section 6.4 of " construction fastener type steel pipe scaffold technical specification of security " (JGJ130-2011) to even wall
The regulation of part: wall-connecting piece must using pulling force and pressure configuration can be born, for height 24 m single, double row's scaffold below,
Preferably rigid connecting tube is used to be reliably connected with building;To the double-pole scaffold of height 24m or more, Ying Caiyong rigid connecting tube with
Building is reliably connected.But the way for standardizing not concrete regulation rigid connecting tube, leads to doing for current various regions rigid connecting tube
Method is different, brings many quality, security risk to engineering construction.
The existing main wall-connecting piece mode of external scaffolding has:
(1) the pre-buried short steel pipes method of tradition: embedded steel tube is presently the most common wall-connecting piece way, can play rigid connection and make
With.Embedded steel tube is embedded in beam about 300mm with a vertical short steel pipes before concreting, and exposing beam is broken an agreement 200mm, to
After the completion of concreting, with horizontal long steel pipe connecting upright pole and vertical short steel pipes；
(2) welding steel bolt of lower base connector: in wall-connecting piece steel tube end part welding steel pedestal, using expansion (or pre-buried)
Bolt is connect with structure；
(3) it welds screw rod wall-connecting piece through walls: welding through-wall bolt in wall-connecting piece steel tube end part, connected using through-wall bolt and structure
It connects；
(4) weld steel expansion bolt anchor ear wall-connecting piece: using fashioned iron welding support, by shape steel bracket by scaffold and structure into
Row connection.
The shortcomings that above wall-connecting piece mode, is: 1, influence masonry, decorative engineering construction, to engineering construction quality, safety and
There are risks for cost, are especially in the presence of the risk of exterior wall leakage；2, material utilization amount is big, labor content is big, production is cumbersome, such as
It is used in turn, the later period needs pile, and occupied ground is big, and since length fixes, may not be available in structure change.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of external scaffolding
Installation method and its used tool-type wall-connecting piece, safety quick for installation, and can effectively prevent exterior wall leakage, improve construction matter
Amount, to reduce engineering cost and construction risk.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: tool-type wall-connecting piece, including U-shaped frame plate,
Pre embedded bolt, short steel pipes and cross fixing buckle, pre embedded bolt are that full surface sets threaded rod-shaped, and pre embedded bolt, which is embedded in, to be poured
In wall and one end exposing pours outside wall, and U-shaped frame plate is the U-shaped truss that band iron is bent into, the sealing of U-shaped frame plate
End is provided with the through-hole passed through for pre embedded bolt, and U-shaped frame plate is pouring wall by nut and being fixedly connected for pre embedded bolt
On outer wall, the open end of U-shaped frame plate is welded with short steel pipes, and cross fixing buckle, the cross are equipped on the short steel pipes
Fixing buckle is the adjustable fastener set there are two mutually perpendicular mounting hole.
It is in hook solid that the pre embedded bolt, which is located at the one end poured inside wall,.
The pre-embedded bolt, which is located at, to be poured the intracorporal end of wall and is fixedly installed with anti-drawing fixed block.
The pre embedded bolt is expansion bolt.
The bottom center of the U-shaped frame plate is equipped with stiffener plate, and the stiffener plate close pour sets on the side of wall
There is pressure-bearing steel plate.
The installation method of external scaffolding is constructed as steps described below:
The first step, it is pre-buried, pre embedded bolt is got out, electric drill aperture is used on beam, wall, column side form, pre embedded bolt is fixed on knot
On structure framework of steel reinforcement and expose one end outside mould, then the casting concrete in beam, wall, column side form, after concrete setting
Demoulding formation pours wall；
Cross fixing buckle is fixedly mounted on the short steel pipes of U-shaped frame plate by second step, mounting tool type wall-connecting piece, then will be U-shaped
The sealing end of frame plate be mounted on pre-embedded bolt be located at pour one end outside wall and be fastened and fixed with nut；
Third step installs vertical supporting steel pipe, is pouring the fixed multiple vertically arranged supporting steel pipes of wall outer side；
4th step installs horizontal even wall steel pipe, and one end of multiple horizontal even wall steel pipes is each passed through to the cross of corresponding wall-connecting piece
It in another mounting hole of fixing buckle and is fastened and fixed, the middle part that level connects wall steel pipe passes through with corresponding multiple supporting steel pipes respectively
Cross fixing buckle is fixedly connected.
It is flat close to the side for pouring wall in multiple horizontal even wall steel pipes after 4th step installs horizontal even wall steel pipe
Row is taken equipped at least two stay tubes, is connected and installed with scaffold board or horizontal safety net between stay tube.
Compared with the prior art, the invention has the following beneficial effects:
1, wall-connecting piece is suitable for the various drawbacks of engineering construction bring when the present invention has well solved the installation of traditional scaffold
All kinds of engineerings significantly reduce engineering cost, and avoid the risk of wall-connecting piece part leakage, improve construction quality；
2, tool-type used by connecting it with pre-buried good bolt by tool-type wall-connecting piece when present invention installation scaffold connects
The pre-buried position of wall part, pre-embedded bolt allows certain deviation, and constructing operation is extremely convenient, has saved construction time cost, and
Tool-type wall-connecting piece makes easy to process, strong applicability, facilitates reuse；
3, the present invention will not have any impact to other working procedures, and can avoid wall-connecting piece part leakage risk completely.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing；
Fig. 1 is the mounting structure schematic diagram of external scaffolding in the present invention；
Fig. 2 is the structural schematic diagram of tool-type wall-connecting piece in the present invention；
Fig. 3 is the side structure schematic view of tool-type wall-connecting piece in the present invention；
In figure: 1 is U-shaped frame plate, and 2 be pre embedded bolt, and 3 be short steel pipes, and 4 be cross fixing buckle, and 5 is pour wall, and 6 is solid for anti-drawing
Determine block, 7 be stiffener plate, and 8 be pressure-bearing steel plate, and 9 be supporting steel pipe, and 10 be horizontal even wall steel pipe, and 11 be stay tube.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments；Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figure 1-3, inventive article formula wall-connecting piece, including U-shaped frame plate 1, pre embedded bolt 2, short steel pipes 3 and cross are solid
Surely 4 are detained, it is threaded rod-shaped that pre embedded bolt 2 is that full surface is set, and pre embedded bolt 2, which is embedded in, to be poured in wall 5 and one end is exposed
It pours outside wall 5, U-shaped frame plate 1 is the U-shaped truss that band iron is bent into, and the sealing end of U-shaped frame plate 1 is provided with for pre-buried spiral shell
The through-hole that bar 2 passes through, U-shaped frame plate 1 is fixedly connected on pouring 5 outer wall of wall by nut and pre embedded bolt 2, U-shaped
The open end of frame plate 1 is welded with short steel pipes 3, and cross fixing buckle 4, the cross fixing buckle 4 are equipped on the short steel pipes 3
To set the adjustable fastener there are two mutually perpendicular mounting hole.Using wall-connecting piece of the invention constructed in scaffold peace
Dress, can be avoided traditional wall-connecting piece and gives engineering construction bring various disadvantages, be applicable to all kinds of engineerings, greatly reduce engineering
Cost, and avoid wall-connecting piece part leakage risk.
Before construction, first band steel is bent by the tool-type wall-connecting piece in the production present invention using 60cm × 5cm band steel
At U-shaped band steel, short steel pipes are welded in U-shaped band steel open end, one, the hole U-shaped band steel sealing end centre drill φ 16mm, then are used
One 50cm long, the threaded screw rod in full surface of diameter phi 14mm and the nut matched at least one, so far connect wall
Part completes the process.
The full surface of pre embedded bolt 2 has screw thread in the present invention, is to reinforce it and pouring the pre-buried firm effect in wall 5
Fruit, in order to save cost, the reinforcing bar that surface is equipped with raised lira, one end of reinforcing bar is can also be used in the pre-embedded bolt 2 in the present invention
Process the thread segment of 5-7cm.
It is in hook solid that the pre embedded bolt 2, which is located at the one end poured inside wall 5, reinforces and pour the connection of wall 5
Intensity keeps its pre-buried effect more preferable.
The pre-embedded bolt 2 is located at the end poured in wall 5 and is fixedly installed with anti-drawing fixed block 6, further strengthens pre-
It buries bolt 2 and pours the connection tightness of wall 5.
The pre embedded bolt 2 is expansion bolt.
The bottom center of the U-shaped frame plate 1 is equipped with stiffener plate 7, and the stiffener plate 7 is close to the side for pouring wall 5
It is equipped with pressure-bearing steel plate 8.Stiffener plate 7 can avoid deforming due to the excessive caused U-shaped frame plate 1 of scaffold pressure-bearing, make its use
Longer life expectancy, reuse number is more, reduces construction cost depletions, and pressure-bearing steel plate 8 then can avoid 7 side of stiffener plate and pour
Since pressure causes wall to damage when walling body 5 contacts.
As shown in Figure 1, the installation method of external scaffolding, constructs as steps described below:
The first step, it is pre-buried, pre embedded bolt 2 is got out, electric drill aperture is used on beam, wall, column side form, pre embedded bolt 2 is fixed on
On structure reinforcing bars skeleton and one end is made to expose the outer 5-7cm of mould, then the casting concrete in beam, wall, column side form, to concrete
Demoulding formation pours wall 5 after solidification；
Cross fixing buckle 4 is fixedly mounted on the short steel pipes 3 of U-shaped frame plate 1 by second step, mounting tool type wall-connecting piece, then will
The sealing end of U-shaped frame plate 1 be mounted on pre-embedded bolt 2 be located at pour one end outside wall 5 and be fastened and fixed with nut；
Third step installs vertical supporting steel pipe 9, fixes multiple vertically arranged supporting steel pipes 9 on the outside of wall 5 pouring；
4th step installs horizontal even wall steel pipe 10, and one end of multiple horizontal even wall steel pipes 10 is each passed through corresponding wall-connecting piece
In cross fixing buckle 4 another mounting hole and be fastened and fixed, level even wall steel pipe 10 middle part respectively with corresponding multiple supports
Steel pipe 9 is fixedly connected by cross fixing buckle.
Tool used by connecting it with pre-buried good bolt by tool-type wall-connecting piece when present invention installation scaffold
The pre-buried position of formula wall-connecting piece, pre-embedded bolt allows certain deviation, and constructing operation is extremely convenient, saved the construction time at
This, and tool-type wall-connecting piece makes easy to process, strong applicability, facilitates reuse.
Tool-type wall-connecting piece in the present invention will not have any impact to other working procedures, and can the company's of avoiding wall completely
Part part leakage risk.
After 4th step installs horizontal even wall steel pipe 10, in multiple horizontal even wall steel pipes 10 close to pouring wall 5
Side is taken in parallel equipped at least two stay tubes 11, is connected and installed with scaffold board or horizontal safety net between stay tube 11.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. tool-type wall-connecting piece, it is characterised in that: fixed including U-shaped frame plate (1), pre embedded bolt (2), short steel pipes (3) and cross
It detains (4), it is threaded rod-shaped that pre embedded bolt (2) is that full surface is set, and pre embedded bolt (2), which is embedded in, to be poured in wall (5) and one
End, which is exposed, pours wall (5) outside, and U-shaped frame plate (1) is the U-shaped truss that band iron is bent into, the sealing end of U-shaped frame plate (1)
It is provided with the through-hole passed through for pre embedded bolt (2), U-shaped frame plate (1) is being poured by nut with being fixedly connected for pre embedded bolt (2)
On walling body (5) outer wall, the open end of U-shaped frame plate (1) is welded with short steel pipes (3), is equipped with ten on the short steel pipes (3)
Word fixing buckle (4), the cross fixing buckle (4) are the adjustable fastener set there are two mutually perpendicular mounting hole.
2. tool-type wall-connecting piece according to claim 1, it is characterised in that: the pre embedded bolt (2), which is located at, pours walling
The internal one end of body (5) is in hook solid.
3. tool-type wall-connecting piece according to claim 1 or 2, it is characterised in that: the pre-embedded bolt (2), which is located at, pours walling
End in body (5) is fixedly installed with anti-drawing fixed block (6).
4. tool-type wall-connecting piece according to claim 3, it is characterised in that: the pre embedded bolt (2) is expansion bolt.
5. tool-type wall-connecting piece according to claim 1, it is characterised in that: the bottom center of the U-shaped frame plate (1) is equipped with
Stiffener plate (7), the stiffener plate (7) are equipped with pressure-bearing steel plate (8) close to the side for pouring wall (5).
6. the installation method of external scaffolding, it is characterised in that construct as steps described below:
The first step, it is pre-buried, pre embedded bolt (2) are got out, electric drill aperture is used on beam, wall, column side form, pre embedded bolt (2) are solid
It is scheduled on structure reinforcing bars skeleton and exposes one end outside mould, then the casting concrete in beam, wall, column side form, to concrete
Demoulding formation pours wall (5) after solidification；
Cross fixing buckle (4) is fixedly mounted on the short steel pipes (3) of U-shaped frame plate (1) by second step, mounting tool type wall-connecting piece,
Then the sealing end of U-shaped frame plate (1) is mounted on pre-embedded bolt (2) and be located at and poured the outer one end of wall (5) and fastened with nut
It is fixed；
Third step is installed vertical supporting steel pipe (9), and fixed multiple vertically arranged supporting steel pipes on the outside of wall (5) are being poured
(9)；
4th step, installation is horizontal even wall steel pipe (10), and the one end of multiple horizontal even wall steel pipe (10) are each passed through the company's of correspondence wall
In cross fixing buckle (4) of part another mounting hole and be fastened and fixed, level even wall steel pipe (10) middle part respectively with it is corresponding
Multiple supporting steel pipes (9) are fixedly connected by cross fixing buckle.
7. the installation method of external scaffolding according to claim 6, it is characterised in that: the 4th step installs horizontal connect
After wall steel pipe (10), taken in parallel close to the side for pouring wall (5) equipped at least two supports in multiple horizontal even wall steel pipe (10)
It manages (11), stay tube is connected and installed with scaffold board or horizontal safety net between (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118907.0A CN109629822B (en) | 2019-02-18 | 2019-02-18 | Method for installing external scaffold and tool type wall connecting piece used by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118907.0A CN109629822B (en) | 2019-02-18 | 2019-02-18 | Method for installing external scaffold and tool type wall connecting piece used by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109629822A true CN109629822A (en) | 2019-04-16 |
| CN109629822B CN109629822B (en) | 2024-06-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118907.0A Active CN109629822B (en) | 2019-02-18 | 2019-02-18 | Method for installing external scaffold and tool type wall connecting piece used by same |
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| Country | Link |
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| CN (1) | CN109629822B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821141A (en) * | 2019-10-31 | 2020-02-21 | 上海建工七建集团有限公司 | Scaffold wall connecting piece and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535062U (en) * | 2009-11-05 | 2010-07-28 | 南通市常青建筑安装工程有限公司 | Movable scaffold |
| JP2010275743A (en) * | 2009-05-27 | 2010-12-09 | Panahome Corp | Structure for fixing wall panel |
| CN205296807U (en) * | 2016-01-15 | 2016-06-08 | 南通职业大学 | Novel fastener -style steel pipe scaffold U type is wall spare even |
| CN209653365U (en) * | 2019-02-18 | 2019-11-19 | 余海 | Tool-type wall-connecting piece |
-
2019
- 2019-02-18 CN CN201910118907.0A patent/CN109629822B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010275743A (en) * | 2009-05-27 | 2010-12-09 | Panahome Corp | Structure for fixing wall panel |
| CN201535062U (en) * | 2009-11-05 | 2010-07-28 | 南通市常青建筑安装工程有限公司 | Movable scaffold |
| CN205296807U (en) * | 2016-01-15 | 2016-06-08 | 南通职业大学 | Novel fastener -style steel pipe scaffold U type is wall spare even |
| CN209653365U (en) * | 2019-02-18 | 2019-11-19 | 余海 | Tool-type wall-connecting piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821141A (en) * | 2019-10-31 | 2020-02-21 | 上海建工七建集团有限公司 | Scaffold wall connecting piece and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN109629822B (en) | 2024-06-14 |
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