CN110295711A - The construction method of pre-buried connector - Google Patents
The construction method of pre-buried connector Download PDFInfo
- Publication number
- CN110295711A CN110295711A CN201910575564.0A CN201910575564A CN110295711A CN 110295711 A CN110295711 A CN 110295711A CN 201910575564 A CN201910575564 A CN 201910575564A CN 110295711 A CN110295711 A CN 110295711A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- reinforced bar
- reinforcing bar
- protection cap
- reinforced
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/161—Protective caps for the ends of reinforcing bars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The object of the present invention is to provide a kind of construction method of pre-buried connector, reinforced bar sleeve corresponding with reinforcing bar model is made, and configures sleeve protection cap；Glass cement is smeared on an end face of reinforced bar sleeve, sleeve protection cap is blocked reinforced bar sleeve one end with after the closely knit connection of reinforced bar sleeve by glass cement；Foam filling agent is protruded into and injects from the open one end of reinforced bar sleeve, foam filling agent has reserved reinforcement installation space in leading portion, and sleeve protection cap is padded up since back segment；Machined good externally threaded reinforcing bar and reinforced bar sleeve are tightened in place, as processing finished product protection；By reinforcing bar and reinforced bar sleeve and main reinforcement positioning welding, it is adjusted in place rear pre-buried and casting concrete；After the completion of concreting, reinforced bar sleeve is dug out, remove sleeve protection cap and clears up foam filling agent, after the connection space for cleaning out external reinforcing bar, is connect with external reinforcing bar.This method is good to the protecting effect of reinforced bar sleeve, reduces costs, easy to operate.
Description
Technical field
The invention belongs to building engineering construction fields, and in particular to a kind of construction method of pre-buried connector.
Background technique
In building engineering construction, when especially progress underground overlapping wall construction is constructed, needing to be widely used connector will
Two reinforcing bar connections, this is building enclosure and main structure forms whole key member, therefore is controlled the quality of connector
It is particularly critical.
Currently, construction in connector be primarily present following problems: pre-buried connector after excavation is dug out, it is generally existing because
Caused connector corrosion, the destruction of silk tooth and other issues, are wanted so that connector survival rate is not achieved in slurry compounding connector
It asks, causes construction in later period difficult, increased costs.From the foregoing, it will be observed that pre-buried connector is not protected well, existing solution
Certainly there are two types of schemes, one is connector end, poor effect is protected with protection cap, another kind is using the same model of bar shaped
Steel is bolted, and plays positioning protective effect, but higher cost, and is unable to satisfy the guarantor of connector not on the same line
Shield effect.
Summary of the invention
The object of the present invention is to provide a kind of construction method of pre-buried connector, protecting effect of this method to reinforced bar sleeve
It is good, it reduces costs, it is easy to operate.
The technical scheme adopted by the invention is that:
A kind of construction method of pre-buried connector, comprising steps of
S1, production reinforced bar sleeve corresponding with reinforcing bar model, and configure sleeve protection cap；
S2, glass cement is smeared on an end face of reinforced bar sleeve, sleeve protection cap is closely knit by glass cement and reinforced bar sleeve
Reinforced bar sleeve one end is blocked after connection；
S3, foam filling agent is protruded into and injects from the open one end of reinforced bar sleeve, foam filling agent has reserved steel in leading portion
Muscle installation space is padded up sleeve protection cap since back segment；
S4, machined good externally threaded reinforcing bar and reinforced bar sleeve are tightened in place, as processing finished product protection；
S5, by reinforcing bar and reinforced bar sleeve and main reinforcement positioning welding, be adjusted in place rear pre-buried and casting concrete；
After the completion of S6, concreting, reinforced bar sleeve is dug out, remove sleeve protection cap and clears up foam filling agent, is cleared up
Out after the connection space of external reinforcing bar, it is connect with external reinforcing bar.
Further, the screw thread on reinforcing bar, external reinforcing bar and reinforced bar sleeve is straight thread.
Further, sleeve protection cap includes cover board and the fill block for being located at cover board middle inside, and cover board inside edge passes through
Glass cement and the closely knit connection of reinforced bar sleeve, fill block are filled in reinforced bar sleeve.
Further, in S3, the filling length of foam filling agent has reached the half of entire reinforced bar sleeve.
Further, in S4, reinforcing bar and reinforced bar sleeve are tightened in place by torque wrench.
Further, in S6, sleeve protection cap is pried open by screwdriver, chooses foam filling agent.
The beneficial effects of the present invention are:
Sleeve protection cap and reinforced bar sleeve prevent the shock in concreting process from protect sleeve by glass glue connection
Protecting cover falls off, and protecting effect is good, while foam filling agent carries out second protection to reinforced bar sleeve, prevents in concrete and water entrance
Portion further protects screw environment inside reinforced bar sleeve not contaminated.By previous experiments and practice of construction, reserve connector at
Motility rate is promoted significantly, and even up to 100%；Reinforced bar sleeve and sleeve protection cap can be produced in batches in advance, and Global Macros mention
High working efficiency and finished product protection rate；Glass cement and foam filling agent are relatively cheap, and reinforced bar sleeve and sleeve protection cap
Production is simple, and consumptive material is less, reduces costs；In whole process, the connection of reinforcing bar and reinforced bar sleeve, the installation of sleeve protection cap
And taking-up and the filling of foam filling agent and cleaning, it is all very simple, it is easy to operate.
Detailed description of the invention
Reinforced bar sleeve loads onto sleeve protection cap and has filled the schematic diagram after foam filling agent in Fig. 1 embodiment of the present invention.
Schematic diagram after reinforced bar sleeve is connect with reinforcing bar in Fig. 2 embodiment of the present invention.
Sleeve protection cap is removed in Fig. 3 embodiment of the present invention and clears up the schematic diagram after foam filling agent.
In figure: 1- reinforced bar sleeve；2- sleeve protection cap；3- glass cement；4- foam filling agent；5- reinforcement installation space；6-
Reinforcing bar；7- connection space.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
A kind of construction method of pre-buried connector, comprising steps of
S1, production reinforced bar sleeve 1 corresponding with reinforcing bar model, and configure sleeve protection cap 2；
S2, as shown in Figure 1, on an end face of reinforced bar sleeve 1 smear glass cement 3, sleeve protection cap 2 pass through glass cement 3
1 one end of reinforced bar sleeve is blocked with after the closely knit connection of reinforced bar sleeve 1；
S3, as shown in Figure 1, protruding into and injecting foam filling agent 4 from the open one end of reinforced bar sleeve 1, foam filling agent 4 exists
Leading portion has reserved reinforcement installation space 5, and sleeve protection cap 2 is padded up since back segment；
S4, as shown in Fig. 2, machined good externally threaded reinforcing bar 6 is tightened in place with reinforced bar sleeve 1, as processing finished product
Protection；
S5, by reinforcing bar 6 and reinforced bar sleeve 1 and main reinforcement positioning welding, be adjusted in place rear pre-buried and casting concrete；
S6, as shown in figure 3, after the completion of concreting, dig out reinforced bar sleeve 1, remove sleeve protection cap 2 and clear up foam
Filler 4 after the connection space 7 for cleaning out external reinforcing bar, is connect with external reinforcing bar.
Sleeve protection cap 2 is connect with reinforced bar sleeve 1 by glass cement 3, prevents the shock in concreting process from making to cover
Cylinder protection cap 2 fall off, protecting effect is good, at the same foam filling agent 4 to reinforced bar sleeve 1 carry out second protection, prevent concrete and
Water enters inside, further protects 1 inside screw environment of reinforced bar sleeve not contaminated.By previous experiments and practice of construction, in advance
Connector survival rate is stayed to be promoted significant, even up to 100%；Reinforced bar sleeve 1 and sleeve protection cap 2 can batch lifes in advance
It produces, Global Macros, improves working efficiency and finished product protection rate；Glass cement 3 and foam filling agent 4 are relatively cheap, and reinforcing bar
Sleeve 1 and sleeve protection cap 2 make simply, and consumptive material is less, reduces costs；In whole process, reinforcing bar 6 and reinforced bar sleeve 1
Connection, the installation and taking-up of sleeve protection cap 2 and the filling and cleaning of foam filling agent 4, it is all very simple, it is easy to operate.
Screw thread on reinforcing bar 6, external reinforcing bar and reinforced bar sleeve 1 can use multiple types, preferably straight in the present embodiment
Screw thread, straight thread is easy to process, and tensile strength is high, and connector is suitble to use.
As depicted in figs. 1 and 2, in the present embodiment, sleeve protection cap 2 includes cover board and is located at filling out for cover board middle inside
Block, cover board inside edge are filled in reinforced bar sleeve 1 by glass cement 3 and the closely knit connection of reinforced bar sleeve 1, fill block.Fill block both played
The effect of positioning, and partially radially power can be undertaken.
In S3, the filling length of foam filling agent 4 has reached the half of entire reinforced bar sleeve 1.
In S4, reinforcing bar 6 and reinforced bar sleeve 1 are preferably tightened in place by torque wrench.Torque wrench is tightened compared to other
Tool haves the advantages that easy to operate, time saving and energy saving, torque is adjustable.
In S6, sleeve protection cap 2 is preferably pried open by screwdriver, chooses foam filling agent 4.Because screwdriver is more normal
See, it is faster than pure manual operations.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of construction method of pre-buried connector, it is characterised in that: including step,
S1, production reinforced bar sleeve corresponding with reinforcing bar model, and configure sleeve protection cap；
S2, glass cement is smeared on an end face of reinforced bar sleeve, sleeve protection cap passes through glass cement and the closely knit connection of reinforced bar sleeve
Reinforced bar sleeve one end is blocked afterwards；
S3, foam filling agent is protruded into and injects from the open one end of reinforced bar sleeve, foam filling agent has reserved reinforcing bar peace in leading portion
Space is filled, sleeve protection cap is padded up since back segment；
S4, machined good externally threaded reinforcing bar and reinforced bar sleeve are tightened in place, as processing finished product protection；
S5, by reinforcing bar and reinforced bar sleeve and main reinforcement positioning welding, be adjusted in place rear pre-buried and casting concrete；
After the completion of S6, concreting, reinforced bar sleeve is dug out, remove sleeve protection cap and clears up foam filling agent, is cleaned out outer
After connecing the connection space of reinforcing bar, it is connect with external reinforcing bar.
2. the construction method of pre-buried connector as described in claim 1, it is characterised in that: reinforcing bar, external reinforcing bar and reinforcing bar set
Screw thread on cylinder is straight thread.
3. the construction method of pre-buried connector as described in claim 1, it is characterised in that: sleeve protection cap includes cover board and sets
In the fill block of cover board middle inside, reinforcing bar set is filled in by glass cement and the closely knit connection of reinforced bar sleeve, fill block in cover board inside edge
In cylinder.
4. the construction method of the pre-buried connector as described in claims 1 to 3 is any, it is characterised in that: in S3, foam filling
The filling length of agent has reached the half of entire reinforced bar sleeve.
5. the construction method of the pre-buried connector as described in claims 1 to 3 is any, it is characterised in that: in S4, reinforcing bar and steel
Muscle sleeve is tightened in place by torque wrench.
6. the construction method of the pre-buried connector as described in claims 1 to 3 is any, it is characterised in that: in S6, pass through screw
Knife pries open sleeve protection cap, chooses foam filling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575564.0A CN110295711A (en) | 2019-06-28 | 2019-06-28 | The construction method of pre-buried connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575564.0A CN110295711A (en) | 2019-06-28 | 2019-06-28 | The construction method of pre-buried connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110295711A true CN110295711A (en) | 2019-10-01 |
Family
ID=68029480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575564.0A Pending CN110295711A (en) | 2019-06-28 | 2019-06-28 | The construction method of pre-buried connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110295711A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549980A (en) * | 2020-05-21 | 2020-08-18 | 中建八局轨道交通建设有限公司 | Protection device and protection method for steel bar pre-buried sleeve |
| CN113737861A (en) * | 2021-09-06 | 2021-12-03 | 浙大城市学院 | Angle-adjustable fixing and positioning device for embedded steel bar connector and construction method |
| CN113833130A (en) * | 2021-09-06 | 2021-12-24 | 苏州中车建设工程有限公司 | Fixing device for embedded steel bar connector and construction method |
| CN114250915A (en) * | 2021-12-27 | 2022-03-29 | 中建八局轨道交通建设有限公司 | Self-protection steel bar pre-buried connector and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250974A (en) * | 2013-06-28 | 2014-12-31 | 中冶天工上海十三冶建设有限公司 | Bolt sleeve separation device for back-grouting and using method thereof |
| CN105672486A (en) * | 2016-01-07 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Method for embedding anchor bars in concrete |
| CN106149893A (en) * | 2015-03-27 | 2016-11-23 | 天津力达科创金属制品有限公司 | A kind of building built-in part being provided with safety alarm device |
| CN107013040A (en) * | 2017-06-02 | 2017-08-04 | 杭州宥盛建筑科技有限公司 | The construction method of floor is poured after a kind of sleeve built-in type |
| CN206513044U (en) * | 2017-02-18 | 2017-09-22 | 中铁华铁工程设计集团有限公司 | A kind of reserved opening splice protection device |
| CN208685674U (en) * | 2018-09-07 | 2019-04-02 | 北京市政建设集团有限责任公司 | A kind of protective device of underground overlapping wall reinforcing bar connector |
| CN109610737A (en) * | 2018-12-06 | 2019-04-12 | 中铁十四局集团大盾构工程有限公司 | One kind being molded into concrete embedded reinforcing bar connector and construction technology |
-
2019
- 2019-06-28 CN CN201910575564.0A patent/CN110295711A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250974A (en) * | 2013-06-28 | 2014-12-31 | 中冶天工上海十三冶建设有限公司 | Bolt sleeve separation device for back-grouting and using method thereof |
| CN106149893A (en) * | 2015-03-27 | 2016-11-23 | 天津力达科创金属制品有限公司 | A kind of building built-in part being provided with safety alarm device |
| CN105672486A (en) * | 2016-01-07 | 2016-06-15 | 中国电建集团华东勘测设计研究院有限公司 | Method for embedding anchor bars in concrete |
| CN206513044U (en) * | 2017-02-18 | 2017-09-22 | 中铁华铁工程设计集团有限公司 | A kind of reserved opening splice protection device |
| CN107013040A (en) * | 2017-06-02 | 2017-08-04 | 杭州宥盛建筑科技有限公司 | The construction method of floor is poured after a kind of sleeve built-in type |
| CN208685674U (en) * | 2018-09-07 | 2019-04-02 | 北京市政建设集团有限责任公司 | A kind of protective device of underground overlapping wall reinforcing bar connector |
| CN109610737A (en) * | 2018-12-06 | 2019-04-12 | 中铁十四局集团大盾构工程有限公司 | One kind being molded into concrete embedded reinforcing bar connector and construction technology |
Non-Patent Citations (2)
| Title |
|---|
| 吴雪峰: "上海某大型酒店工程地下连续墙施工质量控制探讨", 《城市道桥与防洪》 * |
| 彭嵚等: "盖挖逆作车站叠合墙结构预埋接驳器施工技术", 《施工技术》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549980A (en) * | 2020-05-21 | 2020-08-18 | 中建八局轨道交通建设有限公司 | Protection device and protection method for steel bar pre-buried sleeve |
| CN111549980B (en) * | 2020-05-21 | 2021-11-12 | 中建八局轨道交通建设有限公司 | Protection device and protection method for steel bar pre-buried sleeve |
| CN113737861A (en) * | 2021-09-06 | 2021-12-03 | 浙大城市学院 | Angle-adjustable fixing and positioning device for embedded steel bar connector and construction method |
| CN113833130A (en) * | 2021-09-06 | 2021-12-24 | 苏州中车建设工程有限公司 | Fixing device for embedded steel bar connector and construction method |
| CN113737861B (en) * | 2021-09-06 | 2022-11-18 | 浙大城市学院 | Angle-adjustable fixing and positioning device for embedded steel bar connector and construction method |
| CN114250915A (en) * | 2021-12-27 | 2022-03-29 | 中建八局轨道交通建设有限公司 | Self-protection steel bar pre-buried connector and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110295711A (en) | The construction method of pre-buried connector | |
| CN103277105B (en) | Strong rock burst tunnel micro seismic monitoring and stress relieving construction method | |
| CN201202890Y (en) | Novel flexible water-proof sleeve pipe for pipeline mounting construction | |
| CN103089276B (en) | Deep-shallow hole and high-low pressure coupling grouting technology | |
| CN202913682U (en) | Embedded wall connecting piece | |
| KR101819089B1 (en) | Steel pipe type multi staged grouting device and construction method | |
| CN207553314U (en) | A kind of concrete postposition beam anchor bar constructing structure | |
| CN204358338U (en) | The repair structure of PCCP pipe | |
| CN206636570U (en) | A kind of tunnel abutment wall collapses the supporting construction at place | |
| CN110409457A (en) | Deep foundation pit supporting structure and its construction method under the conditions of a kind of karst area | |
| CN206571135U (en) | It is a kind of not influence the outer scaffold wall connector of construction | |
| CN207538032U (en) | Perceive anchor pole | |
| JP2009108546A (en) | Nut for rockbolt | |
| CN206972285U (en) | A kind of Full-thread anchor rod steel for roadway support | |
| CN205159976U (en) | Scalable terminal box | |
| CN213774575U (en) | Building engineering pre-buried exposed steel bar rust prevention device | |
| CN216196522U (en) | Detachable embedded wall connecting piece | |
| CN105089551A (en) | Casing pipe running reinforcing process of grouting hole opening pipe | |
| CN104652449A (en) | Safety and maintenance guarantee mechanism for automatic servo system steel support | |
| CN103114723B (en) | Application method of fixing formwork device | |
| CN205077869U (en) | Can dismantle stagnant water screw rod | |
| CN218175799U (en) | Soft soil foundation treatment device | |
| CN214062995U (en) | Device of underground structure seepage water slip casting syringe needle | |
| CN219221637U (en) | Faucet steel mould for repairing cement pipeline | |
| CN213953617U (en) | Hydraulic shield tunnel segment bolt hole sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |