CN206769213U - A kind of reinforcing steel bar connecting device being used in precast concrete - Google Patents
A kind of reinforcing steel bar connecting device being used in precast concrete Download PDFInfo
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- CN206769213U CN206769213U CN201720598999.3U CN201720598999U CN206769213U CN 206769213 U CN206769213 U CN 206769213U CN 201720598999 U CN201720598999 U CN 201720598999U CN 206769213 U CN206769213 U CN 206769213U
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- precast concrete
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- reinforcing bar
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Abstract
The utility model discloses a kind of reinforcing steel bar connecting device being used in precast concrete, including be arranged between the first precast concrete reinforcing bar and the second precast concrete reinforcing bar nipple, with the end reinforced connection of the first precast concrete be flexibly connected sleeve I and fixed interstage sleeve I and be flexibly connected sleeve II and fixed interstage sleeve II with the end reinforced connection of the second precast concrete, the flexible connection sleeve I and the flexible connection sleeve II are equipped with tube end plate and internal thread with reinforcing bar via, and the nipple is provided with external screw thread；Together with the flexible connection sleeve I sockets the fixed interstage sleeve I with the nipple；Together with the flexible connection sleeve II sockets the fixed interstage sleeve II with the nipple.The utility model simple structure, the quick connection of reinforcing bar can be achieved, it is not necessary to welding and secondary grouting, it is not required that special installation tool, convenient construction, efficiency high, quality of connection are reliable.
Description
Technical field
The rebar connecting technology field used during splicing prefabricated components in prefabrication is the utility model is related to, it is special
It is not related to a kind of reinforcing steel bar connecting device being used in precast concrete.
Background technology
In recent years, assembled architecture turns into the prior development direction of Building Trade in China, the technical system of assembled architecture with
Based on concrete structural system, such as assembly concrete frame structure, assembly concrete shear wall structure.Mixed in assembled
In Xtah Crude Clay structure, the bar connecting of precast concrete (such as beam, post, shear wall) is the emphasis of fabricated construction, at present
The bar connecting mode mainly used in precast concrete has grout sleeve connects and slurry anchor overlap joint connects etc..Grout sleeve
Branch sleeve be fabricated using casting technique, completed by filling high-strength micro-expansion cement sill between reinforcing bar and sleeve
The connection of reinforcing bar, its shortcoming are：Secondary grouting is needed, construction is inconvenient, and cost is high and temporarily without effective quality determining method.Slurry anchor is taken
Connect in succession and belong to reinforcing bar and be indirectly connected with, reserved steel bar insertion reserving hole, be in the milk to form entirety by hole, its shortcoming is：Need
Secondary grouting, construction inconvenience, overlap joint reinforcing bar length, reinforcing bar wastes serious.The connecting portion of prefabricated components is weak part, especially
Under geological process, the destruction of prefabricated components connecting portion will cause the local or whole of the destruction even total of whole component
Body collapses, and therefore, the connection of the connection especially reinforcing bar of prefabricated components is most important, and research stress performance is good, convenient construction, matter
The precast concrete rebar connecting technology that amount is reliable and cost is low, the promotion and application to assembly concrete building have
Important meaning.
The content of the invention
The utility model provides one kind for technical problem present in solution known technology and is used for precast concrete
In reinforcing steel bar connecting device, the device is easy for construction, and quality of connection is reliable.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：One kind is used for pre-
Reinforcing steel bar connecting device in concrete component processed, including it is arranged on the first precast concrete reinforcing bar and the second precast concrete
Nipple between member reinforcing steel bar, with the first precast concrete bar connecting it is flexibly connected sleeve I and fixed interstage sleeve I
And it is flexibly connected sleeve II and fixed interstage sleeve II, the flexible connection sleeve with the second precast concrete bar connecting
I and it is described flexible connection sleeve II be equipped with tube end plate and internal thread with reinforcing bar via, the nipple is provided with external screw thread；
For the flexible connection empty set of sleeve I in the end of the first precast concrete reinforcing bar, it is pre- that the fixed interstage sleeve I is fixed in first
The end of concrete member steel bar processed, and the fixed interstage sleeve I is sleeved in the flexible connection sleeve I, the activity is even
The tube end plate of female connector cylinder I is compared with the fixed interstage sleeve I closer to the first precast concrete, the flexible connection sleeve I
Tube end plate on reinforcing bar via diameter be less than the fixed interstage sleeve I external diameter；The flexible connection sleeve I keeps off the fixation
Together with set I sockets with the nipple, the flexible connection sleeve I is threadedly coupled with the nipple, the activity
The tube end plate side pressure of branch sleeve I is on the fixed interstage sleeve I；The flexible connection empty set of sleeve II is in the second precast concrete
The end of member reinforcing steel bar, the fixed interstage sleeve II are fixed in the end of the second precast concrete reinforcing bar, and the fixed gear
Set II is sleeved in the flexible connection sleeve II, the tube end plate for being flexibly connected sleeve II and the fixed phase of interstage sleeve II
Than being less than described closer to the second precast concrete, the reinforcing bar via diameter being flexibly connected on the tube end plate of sleeve II
The external diameter of fixed interstage sleeve II；Together with the flexible connection sleeve II sockets the fixed interstage sleeve II with the nipple,
The flexible connection sleeve II is threadedly coupled with the nipple, and the tube end plate side pressure for being flexibly connected sleeve II is described
On fixed interstage sleeve II.
The fixed interstage sleeve I and the end of the first precast concrete reinforcing bar and the fixed interstage sleeve II and second are pre-
The end of concrete member steel bar processed is connected through a screw thread.
Between the tube end plate and the first precast concrete reinforcing bar of the flexible connection sleeve I, in the activity even
Between female connector cylinder I and the fixed interstage sleeve I, in the tube end plate for being flexibly connected sleeve II and the second precast concrete steel
Annular space is reserved between muscle and between the flexible connection sleeve II and the fixed interstage sleeve II.
The body of the nipple is solid post or hollow pipe.
It is provided with what is be connected respectively with the flexible connection sleeve I and the flexible connection sleeve II in the nipple
Two parts screw thread, two parts thread rotary orientation in the nipple are identical or opposite.
The utility model has the advantages and positive effects of：Set is flexibly connected by being set in the connection end of member reinforcing steel bar
Cylinder and fixed interstage sleeve, after two connected member reinforcing steel bar alignment, nipple are laid between, passes through rotary moveable
Branch sleeve, flexible connection sleeve is linked together with nipple, simple structure, the quick connection of reinforcing bar can be achieved, no
Need welding and secondary grouting, it is not required that special installation tool, convenient construction, efficiency high, quality of connection are reliable.In addition,
By being flexibly connected headspace between sleeve and member reinforcing steel bar and fixed interstage sleeve, can solve because member reinforcing steel bar alignment occurs partially
Connectivity problem is not easy caused by difference.It is adapted in the popularization and application of assembled architecture job site.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model prepares installation nipple；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is flexible connection sleeve I of the present utility model and the schematic three dimensional views for being flexibly connected sleeve II；
Fig. 4 is schematic diagram of the utility model before nipple is installed；
Fig. 5 is schematic diagram when nipple not yet is implemented to connect by the utility model after in place；
Fig. 6 is the structural representation after member reinforcing steel bar is connected in place using the utility model, and of the present utility model
Structural representation；
Fig. 7 is that application precast concrete of the present utility model connects end-state schematic diagram.
In figure：1-1, it is flexibly connected sleeve I；1-2, it is flexibly connected sleeve II, 2-1, fixed interstage sleeve I；2-2, fixed interstage sleeve
Ⅱ；3-1, the first precast concrete reinforcing bar；3-2, the second precast concrete reinforcing bar；4th, nipple；5-1, first
Precast concrete；5-2, the second precast concrete；6th, rear pouring concrete structure.
Embodiment
For the content of the invention, feature and effect of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows：
Fig. 1~Fig. 7, a kind of reinforcing steel bar connecting device being used in precast concrete are referred to, including is arranged on first
Nipple 4 and first between precast concrete reinforcing bar 3-1 and the second precast concrete reinforcing bar 3-2 is prefabricated mixed
Coagulate native member reinforcing steel bar 3-1 connections the 1-1 of flexible connection sleeve I and fixation the 2-1 of interstage sleeve I and with the second precast concrete steel
The 1-2 of flexible connection sleeve II of the muscle 3-2 connections and fixed 2-2 of interstage sleeve II.
The flexible connection 1-1 of the sleeve I and flexible connection 1-2 of sleeve II be equipped with the tube end plate with reinforcing bar via and
Internal thread, the nipple 4 are provided with external screw thread.
The flexible connection 1-1 empty sets of sleeve I are in the first precast concrete reinforcing bar 3-1 end, the fixed gear
The end that I 2-1 is fixed in the first precast concrete reinforcing bar 3-1 is covered, and the 2-1 of fixed interstage sleeve I is sleeved on the work
In the dynamic 1-1 of branch sleeve I, the tube end plate for being flexibly connected the 1-1 of sleeve I is compared with the fixed 2-1 of interstage sleeve I closer to first
Precast concrete 5-1.It is prefabricated mixed that the reinforcing bar via diameter being flexibly connected on the 1-1 of sleeve I tube end plate is more than first
Coagulate native member reinforcing steel bar 3-1 diameter, the external diameter less than the fixed 1-2 of interstage sleeve I.
It is described together with the flexible connection 1-1 of sleeve I sockets the fixed 1-2 of interstage sleeve I with the nipple 4
It is flexibly connected the 1-1 of sleeve I to be threadedly coupled with the nipple 4, the tube end plate side pressure for being flexibly connected the 1-1 of sleeve I is in institute
State on the fixed 2-1 of interstage sleeve I.
The flexible connection 1-2 empty sets of sleeve II are in the second precast concrete reinforcing bar 3-2 end, the fixed gear
Cover the end that II 2-2 is fixed in the second precast concrete reinforcing bar 3-2, and the 2-2 of fixed interstage sleeve II be sleeved on it is described
It is flexibly connected in the 1-2 of sleeve II, the tube end plate for being flexibly connected the 1-2 of sleeve II more leans on compared with the fixed 2-2 of interstage sleeve II
Nearly second precast concrete 5-2.The reinforcing bar via diameter being flexibly connected on the 1-2 of sleeve II tube end plate is more than second
Precast concrete reinforcing bar 3-2 diameter, the external diameter less than the fixed 2-2 of interstage sleeve II.
Together with the flexible connection 1-2 of sleeve II sockets the fixed 2-2 of interstage sleeve II with the nipple 4, institute
State the flexible connection 1-2 of sleeve II to be threadedly coupled with the nipple 4, the tube end plate side pressure for being flexibly connected the 1-2 of sleeve II
On the fixed 2-2 of interstage sleeve II.
In the present embodiment, the 2-1 of fixed interstage sleeve I and the first precast concrete reinforcing bar 3-1 end and institute
The end for stating the fixed 2-2 of interstage sleeve II and the second precast concrete reinforcing bar 3-2 is connected through a screw thread, and can make site operation more
Add conveniently.
Between the tube end plate and the first precast concrete reinforcing bar 3-1 of flexible connection sleeve I 1-1, described
Between the flexible connection 1-1 of the sleeve I and fixed 2-1 of interstage sleeve I, in the tube end plate and second for being flexibly connected the 1-2 of sleeve II
Between precast concrete reinforcing bar 3-2 and between the flexible connection 1-2 of sleeve II and the 2-2 of fixed interstage sleeve II
Annular space is reserved with, is had partially when the first precast concrete reinforcing bar 3-1 aligns with the second precast concrete reinforcing bar 3-2
When poor, by reserved annular space, it can be flexibly connected the 1-1 of sleeve I by suitably adjusting, be flexibly connected the 1-2 of sleeve II and outer
The position of Threaded Connector Coupling 4, to complete to connect.In the present embodiment, the body of the nipple 4 can be solid post, can also
It is hollow pipe.
It is provided with the nipple 4 and is flexibly connected the 1-1 of sleeve I and flexible connection sleeve II 1- with described respectively
Two parts screw threads of 2 connections, two parts thread rotary orientation in the nipple 4 can be may be reversed with identical.
The construction method of above-mentioned reinforcing steel bar connecting device：
One) in the first precast concrete reinforcing bar 3-1 connection end and the second precast concrete reinforcing bar 3-2 company
Connect end threading.
Two) first suit is flexibly connected sleeve I 1-1, Ran Hougu on the first precast concrete reinforcing bar 3-1 connection end
The fixed 2-1 of interstage sleeve I is met, first suit is flexibly connected the 1-2 of sleeve II on the second precast concrete reinforcing bar 3-2 connection end,
Then the affixed 2-2 of fixed interstage sleeve II.Reinforced hole was flexibly connected on the 1-1 of sleeve I because the fixed 2-1 of interstage sleeve I external diameter is more than
Internal diameter, therefore, being flexibly connected the 1-1 of sleeve I can not take off from the first precast concrete reinforcing bar 3-1 connection end, together
Reason, being flexibly connected the 1-2 of sleeve II can not take off from the second precast concrete reinforcing bar 3-2 connection end.
Three) the first precast concrete 5-1 and the second precast concrete 5-2 is lifted, and makes the first concrete
Native member reinforcing steel bar 3-1 and the second precast concrete reinforcing bar 3-2 alignment.
Four) outer silk is laid between the first precast concrete reinforcing bar 3-1 and the second precast concrete reinforcing bar 3-2
Joint 4, then the 1-1 of the rotary moveable branch sleeve I and flexible connection 1-2 of sleeve II, makes it be linked together with nipple 4,
And ensuring that fix the 2-1 of interstage sleeve I is socketed in nipple 4 by the 1-1 of flexible connection sleeve I, the fixed 2-2 of interstage sleeve II is flexibly connected
The 1-2 of sleeve II is socketed in nipple 4, and now, the tube end plate side pressure for being flexibly connected the 1-1 of sleeve I is in the fixed gear
Cover on I 2-1, the tube end plate side pressure for being flexibly connected the 1-2 of sleeve II is on the fixed 2-2 of interstage sleeve II.
Five) poured in the junction between the first precast concrete 5-1 and the second precast concrete 5-2
Concrete, pouring concrete structure 6 after formation.
Although preferred embodiment of the present utility model is described above in conjunction with accompanying drawing, the utility model is not
Above-mentioned embodiment is confined to, above-mentioned embodiment is only schematical, is not restricted, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under enlightenment of the present utility model
In the case of scope, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (5)
1. a kind of reinforcing steel bar connecting device being used in precast concrete, it is characterised in that prefabricated mixed including being arranged on first
Solidifying nipple between native member reinforcing steel bar and the second precast concrete reinforcing bar and the first precast concrete reinforcing bar connect
The flexible connection sleeve I that connects and fixed interstage sleeve I and it is flexibly connected sleeve II with the second precast concrete bar connecting
With fixed interstage sleeve II, the flexible connection sleeve I and the flexible connection sleeve II be equipped with the tube end plate with reinforcing bar via and
Internal thread, the nipple are provided with external screw thread；
For the flexible connection empty set of sleeve I in the end of the first precast concrete reinforcing bar, the fixed interstage sleeve I is fixed in the
The end of one precast concrete reinforcing bar, and the fixed interstage sleeve I is sleeved in the flexible connection sleeve I, the work
The tube end plate of dynamic branch sleeve I covers compared with the fixed interstage sleeve I closer to the first precast concrete, described be flexibly connected
Reinforcing bar via diameter on the tube end plate of cylinder I is less than the external diameter of the fixed interstage sleeve I；The flexible connection sleeve I will be described solid
Determine together with interstage sleeve I sockets with the nipple, the flexible connection sleeve I is threadedly coupled with the nipple, described
The tube end plate side pressure of sleeve I is flexibly connected on the fixed interstage sleeve I；
The flexible connection empty set of sleeve II is fixed in the end of the second precast concrete reinforcing bar, the fixed interstage sleeve II
The end of second precast concrete reinforcing bar, and the fixed interstage sleeve II is sleeved in the flexible connection sleeve II, institute
The tube end plate for being flexibly connected sleeve II is stated compared with the fixed interstage sleeve II closer to the second precast concrete, the activity
Reinforcing bar via diameter on the tube end plate of branch sleeve II is less than the external diameter of the fixed interstage sleeve II；The flexible connection sleeve II
Together with the fixed interstage sleeve II is socketed with the nipple, the flexible connection sleeve II and the nipple screw thread
Connection, the tube end plate side pressure for being flexibly connected sleeve II is on the fixed interstage sleeve II.
2. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete, it is characterised in that described solid
Determine end and the precast concrete steel of the fixed interstage sleeve II and second of the precast concrete reinforcing bar of interstage sleeve I and first
The end of muscle is connected through a screw thread.
3. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete, it is characterised in that described
Be flexibly connected sleeve I tube end plate and the first precast concrete reinforcing bar between, it is described be flexibly connected sleeve I with it is described solid
Determine between interstage sleeve I, between the tube end plate and the second precast concrete reinforcing bar of the flexible connection sleeve II and in institute
State to be flexibly connected between sleeve II and the fixed interstage sleeve II and be reserved with annular space.
4. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete, it is characterised in that described outer
The body of Threaded Connector Coupling is solid post or hollow pipe.
5. the reinforcing steel bar connecting device according to claim 1 being used in precast concrete, it is characterised in that described
Nipple is provided with two parts screw thread being connected respectively with the flexible connection sleeve I and the flexible connection sleeve II, institute
Two parts thread rotary orientation stated in nipple is identical or opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598999.3U CN206769213U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720598999.3U CN206769213U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206769213U true CN206769213U (en) | 2017-12-19 |
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ID=60639596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720598999.3U Active CN206769213U (en) | 2017-05-26 | 2017-05-26 | A kind of reinforcing steel bar connecting device being used in precast concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206769213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700494A (en) * | 2019-09-27 | 2020-01-17 | 鲍伟飞 | Safe antiskid type reinforcing bar positioning mechanism for construction |
-
2017
- 2017-05-26 CN CN201720598999.3U patent/CN206769213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700494A (en) * | 2019-09-27 | 2020-01-17 | 鲍伟飞 | Safe antiskid type reinforcing bar positioning mechanism for construction |
| CN110700494B (en) * | 2019-09-27 | 2021-10-26 | 胡成恩 | Safe antiskid type reinforcing bar positioning mechanism for construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 300073 Tianda architectural creative building (Science Park), No.192 Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Patentee after: Zhang Xizhi Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING Patentee before: Zhang Xizhi |
|
| CP03 | "change of name, title or address" |