CN101397815B - Construction method of pull rod expansion screw bolt post embedding wall lacing wire - Google Patents
Construction method of pull rod expansion screw bolt post embedding wall lacing wire Download PDFInfo
- Publication number
- CN101397815B CN101397815B CN2008101518900A CN200810151890A CN101397815B CN 101397815 B CN101397815 B CN 101397815B CN 2008101518900 A CN2008101518900 A CN 2008101518900A CN 200810151890 A CN200810151890 A CN 200810151890A CN 101397815 B CN101397815 B CN 101397815B
- Authority
- CN
- China
- Prior art keywords
- lacing wire
- pull rod
- screw bolt
- expansion screw
- rod expansion
- 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.)
- Active
Links
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a construction method of a reinforcing bar of a tie expansion bolt post-planted wall, which comprises the following steps: (1) after the completion of the construction of a concrete structure, a hole is drilled on the concrete structure according to the designing requirement; (2) the drilled hole is cleaned, a tie expansion bolt is inserted into the hole, and the wall reinforcing bar is inserted into a countersunk hollow bolt shank of the tie expansion bolt so as to lead the exposure of the anchor end to be more than or equal to 20mm; and (3) a nut of the tie expansionbolt is screwed so that pores between the wall reinforcing bar and the tie expansion bolt, as well as pores between the wall reinforcing bar and the concrete structure, are expanded into a whole. On the premise of ensuring quality, the construction method can utilize steel bar processing machinery to process the wall reinforcing bar, and the installation of the wall reinforcing bar requires only an electric drill or an electric hammer, a hand hammer, a brush and an open spanner, thus having simple operation.
Description
Technical field
The present invention relates in the building operations concrete structure and after the steel tie heeling-in method between body of building a wall, relate in particular to construction method of pull rod expansion screw bolt post embedding wall lacing wire.
Background technology
In the existing building construction there be wall lacing wire job practices commonly used:
Pre-buried in 1 concrete structure
1.1 direct pre-buried lacing wire in the concrete structure
This method is in main body concrete column wall work progress, with after the build a wall steel tie of body and concrete structure be embedded in advance in the post wall concrete, treat the concrete form removal after, wall lacing wire is picked out.This method causes certain influence to concrete structure is stressed in picking the cutter process, especially bigger to the impression quality influence; Embedded bar is shifted in concreting process easily simultaneously, has increased the cutter degree of depth and the scope of picking.
1.2 weld lacing wire behind the embedded iron parts in the concrete structure
This method is before frame column and shear wall concreting, and pre-embedded steel slab or the first-class built-in fitting of reinforcing bar after the form removal, weld wall lacing wire on embedded part in advance.This method: require the embedded part installation accuracy higher, otherwise need to strengthen the embedded part area, operation is loaded down with trivial details, expense height, inefficiency.
Post embedding wall lacing wire after 2 concrete structures are built and finished
2.1 boring bonding bar planting method
Boring bonding bar planting method is at need the boring of lacing wire position to be set, and behind the blowing-out, fills out special-purpose cementitious materials in the hole then, then reinforcing bar is put into the hole, and curing conservation 12～48h at normal temperatures.The protection of this method after to the intensity of hole cleaning, drying property, cementitious materials and performance, bar planting requires strict, is not suitable for low temperature He Liang, plate bottom bar planting simultaneously.
2.2 common expansion bolt welded reinforcement method
This bar planting method is on concrete structure, determines earlier the lacing wire position, and expansion bolt is installed in boring then, treat that expansion bolt is fastening after, on the expansion bolt bar, weld lacing wire.This method limits because of being subjected to expansion bolt mobile jib protruded length, causes overlap welding multiple deficiency between lacing wire and expansion bolt, and quality assurance is relatively poor, and welding job efficient one by one is not high.
2.3 learn the patented technology of having authorized---method for mounting anchor tendon penetrated mechanically by retrieval
This patent No. is 02229477.5 method for mounting anchor tendon penetrated mechanically, this method is to adopt wall lacing wire one end to be made into enlarged footing and mantle fiber, while overcoat sleeve, at need the boring of lacing wire position is set earlier during installation, scum silica frost and dust in the cleaning eye are filled in the hole bosom with lacing wire enlarged footing part and sleeve, tighten the nut of lacing wire, make enlarged footing strut sleeve, and with the concrete structure swelling be one.This method has reliable in quality, not limited by temperature and weather, and is easy for installation.Shortcoming is still not have finished product production in the market to sell, and does not possess the field machining condition simultaneously, and tailor-made adds man-hour outside the venue, be transported to factory process after whole lacing wires need being completed after, be transported to the building site again to use, freight volume strengthens, sleeve needs customized simultaneously.Process-cycle is long.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of approved product that adopts market sale and on-the-spot conventional material, equipment are provided, under the prerequisite of ensuring the quality of products, simple to operate, accurate positioning, strong, the cheap construction method of pull rod expansion screw bolt post embedding wall lacing wire of applicability.
A kind of construction method of pull rod expansion screw bolt post embedding wall lacing wire of the present invention, it may further comprise the steps:
(1) after concrete structure construction is finished, on concrete structure, holes by designing requirement;
(2) clear up described boring, in described hole, insert pull rod expansion screw bolt then, again wall lacing wire is inserted in the countersunk head hollow bolt bar of described pull rod expansion screw bolt and its anchored end is lifted one's head 〉=20mm;
(3) nut that screws described pull rod expansion screw bolt make between described wall lacing wire and the pull rod expansion screw bolt and between the hole of wall lacing wire and described concrete structure swelling be integral.
Adopt the inventive method under the prerequisite of ensuring the quality of products, wall lacing wire 7 utilizes on-the-spot steel bar processing machinery to process, only need during installation one electric drill or electric hammer, leader hammer into shape, hairbrush, gets final product open-end wrench.Simple to operate, be not subjected to temperature and weather effect, installation quality reliable, check convenient, can be selected to any part and direction, can not have the operation time difference with installing simultaneously with building use by laying bricks or stones.Each pull rod expansion screw bolt post embedding wall lacing wire does not contain only 0.8 yuan of the cost of materials of lacing wire, and expense is cheap.
Description of drawings
The finished product pull rod expansion screw bolt product configurations figure of Fig. 1 for adopting in the construction method of pull rod expansion screw bolt post embedding wall lacing wire of the present invention;
Fig. 2 is the pull rod expansion screw bolt post embedding wall lacing wire constructional detail;
Fig. 3 is the arrangement diagram of pull rod expansion screw bolt post embedding wall lacing wire in concrete structure shown in Figure 2.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in detail.
As shown in the figure, the pull rod expansion screw bolt bar portion that generally includes its countersunk head end has the hollow bolt 1 of gap 6, is with expand tube 2, plain cushion 3, spring washer 4, power nut 5 successively on the bar of described hollow bolt 1.
Construction method of pull rod expansion screw bolt post embedding wall lacing wire of the present invention, it may further comprise the steps:
Adopt Churn drill or electric hammer on concrete structure column 9, to bore a hole, with hairbrush and air bag scum silica frost in the hole and dust are cleaned out, pull rod expansion screw bolt 8 is put into the hole, (usually the degree of depth of boring be plain cushion 3 bottoms to the shank of bolt countersunk head end of pull rod expansion screw bolt distance+〉=20mm is so that described pull rod expansion screw bolt 8 is put into the hole; The external diameter of the expand tube that typically has a diameter from pull rod expansion screw bolt 2 of boring) again wall lacing wire 7 is inserted in the countersunk head hollow bolt bar 1 of pull rod expansion screw bolt 8 and guarantee that wall lacing wire 7 anchored end lift one's head 〉=20mm, torque forces nut 5 drives countersunk head hollow bolt bar 1, by spring washer 4 Hes, power is reached expand tube 2, compression by the gap 6 of 2 pairs of countersunk head hollow bolts of expand tube bar, 1 countersunk head, the screw thread and the wall lacing wire 7 of countersunk head hollow bolt bar 1 internal chamber wall are held tightly, continue the countersunk head that twisting nut 5 drives countersunk head hollow bolt bar 1, expand tube 2 and concrete structure column 9 swellings are integral.After build a wall body 10 when building by laying bricks or stones, wall lacing wire can be placed in the mortar joint of body of wall 10, make it to form reliable drawknot with concrete structure.Construction method of pull rod expansion screw bolt post embedding wall lacing wire material therefor provided by the invention comprises: the pull rod expansion screw bolt that market is buied also can adopt the product patent number drawknot wall lacing wire for the pull rod expansion screw bolt of CN02275488.1 and field machining.
Embodiment 1
Φ 16 holes of adopting Churn drill or electric hammer on concrete structure column 9, to bore a dark 65mm, with hairbrush and air bag scum silica frost in the hole and dust are cleaned out, pull rod expansion screw bolt 8 is put into the hole, again Φ 6 wall lacing wires 7 are inserted in the countersunk head hollow bolt bar 1 of pull rod expansion screw bolt 7 and wall lacing wire 7 anchored end are lifted one's head 〉=20mm, torque forces nut 5 drives countersunk head hollow bolt bar 1, by spring spring washer 4 and plain cushion 3, power is reached expand tube 2, compression by the gap 6 of 2 pairs of countersunk head hollow bolts of expand tube bar, 1 countersunk head, the screw thread and the wall lacing wire 7 of countersunk head hollow bolt bar 1 internal chamber wall are held tightly, continue the countersunk head of twisting nut 5 drive countersunk head hollow bolt bars 1, expand tube 2 and concrete structure column 9 swellings are integral.After build a wall body 10 when building by laying bricks or stones, wall lacing wire can be placed in the mortar joint of body of wall 10, make it to form reliable drawknot with concrete structure.
Described after testing wall lacing wire 7 with after the body 10 common reliable in structure that form of building a wall, satisfy the design specifications requirement.
Claims (1)
1. construction method of pull rod expansion screw bolt post embedding wall lacing wire is characterized in that it may further comprise the steps:
(1) after concrete structure construction is finished, on concrete structure, holes by designing requirement;
(2) clear up described boring, in described hole, insert pull rod expansion screw bolt then, again wall lacing wire is inserted in the countersunk head hollow bolt bar of described pull rod expansion screw bolt and make its anchored end bring out head 〉=20mm within the walls;
(3) nut that screws described pull rod expansion screw bolt make between described wall lacing wire and the pull rod expansion screw bolt and between the hole of wall lacing wire and described concrete structure swelling be integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101518900A CN101397815B (en) | 2008-09-26 | 2008-09-26 | Construction method of pull rod expansion screw bolt post embedding wall lacing wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101518900A CN101397815B (en) | 2008-09-26 | 2008-09-26 | Construction method of pull rod expansion screw bolt post embedding wall lacing wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101397815A CN101397815A (en) | 2009-04-01 |
| CN101397815B true CN101397815B (en) | 2010-09-08 |
Family
ID=40516638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101518900A Active CN101397815B (en) | 2008-09-26 | 2008-09-26 | Construction method of pull rod expansion screw bolt post embedding wall lacing wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101397815B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102071757B (en) * | 2010-07-17 | 2013-07-31 | 徐盛莉 | Connection method of cast-in-place steel concrete structure masonry body drawing piece for buildings |
| CN104878853A (en) * | 2015-04-02 | 2015-09-02 | 中国十七冶集团有限公司 | Method for mounting tie bars at position of joint surface between masonry wall and concrete structure |
| CN105735487A (en) * | 2016-03-24 | 2016-07-06 | 天津住宅集团建设工程总承包有限公司 | Wall tied reinforcement component |
| CN106223491A (en) * | 2016-09-14 | 2016-12-14 | 中冶天工集团有限公司 | One exempts from mantle fiber wall lacing wire pre-buried combination anchor device and construction method |
| PL427549A1 (en) * | 2018-10-26 | 2019-07-29 | Szulc Aleksander Przedsiębiorstwo Produkcyjno-Handlowe Alruno | Method for mounting an anchor in a building element, and the mounting anchor for execution of this method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201089980Y (en) * | 2007-07-05 | 2008-07-23 | 袁祥生 | Built-in type coupling rising plug for placing type compound thermal insulation wall |
-
2008
- 2008-09-26 CN CN2008101518900A patent/CN101397815B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201089980Y (en) * | 2007-07-05 | 2008-07-23 | 袁祥生 | Built-in type coupling rising plug for placing type compound thermal insulation wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397815A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101397815B (en) | Construction method of pull rod expansion screw bolt post embedding wall lacing wire | |
| US6200061B1 (en) | Connector, method for connecting structural members with connector and connection structure between structural members | |
| CN106988551B (en) | Angle steel connected fully-assembled externally-attached frame reinforcing structure and method | |
| CN107905363B (en) | A kind of full assembled concrete nodal point connecting and connection method based on energy consumption with shearing resistance | |
| JP6370729B2 (en) | Road bridge protective fence installation method | |
| CN110565860B (en) | Connecting system of prefabricated assembled wood-concrete combined structure | |
| CN103015735A (en) | Construction method for planting wall lacing bars after pre-burying of sleeve assemblies | |
| CN103758358A (en) | Steel plate angle iron combined constructional column and anchor adhering steel plate brickwork reinforcing structure and construction method | |
| CN104295109B (en) | Do not register one's residence balcony rapid reinforcement structure and construction method thereof in old community | |
| CN101899868A (en) | Construction method for rear planted wall steel tie | |
| CN106088657A (en) | The ruggedized construction of a kind of rowlock wall body and construction method thereof | |
| US6026618A (en) | Masonry reinforcement system | |
| JP2021017738A (en) | Reinforcement structure and reinforcement method of masonry construction structure | |
| CN202990111U (en) | Embedded sleeve component | |
| US5687801A (en) | Method of securing walls with a tie | |
| CN211037485U (en) | Connecting system of prefabricated wood-concrete combined structure | |
| JP2006016952A (en) | Anchor, method for temporarily fixing it, and temporary fixing structure using the same | |
| CN201280762Y (en) | Post-planting wall lacing wire structure of pull rod expansion bolt | |
| CN208918137U (en) | The ruggedized construction that precast shear wall component inside sleeve grouting connection reinforcing bar is truncated | |
| CN108952018A (en) | The ruggedized construction and its construction method that precast shear wall component inside sleeve grouting connection reinforcing bar is truncated | |
| CN220336104U (en) | Assembly connection structure of prefabricated interlayer beam | |
| US6505450B1 (en) | Masonry reinforcement system | |
| JP3776330B2 (en) | Seismic walls of existing buildings and construction methods | |
| CN211690751U (en) | Prefabricated concrete column assembled connected node | |
| US5772375A (en) | Multi-wall tie apparatus and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |