CN206070885U - Screw-thread steel plug-in type branch sleeve for building - Google Patents
Screw-thread steel plug-in type branch sleeve for building Download PDFInfo
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- CN206070885U CN206070885U CN201621060266.6U CN201621060266U CN206070885U CN 206070885 U CN206070885 U CN 206070885U CN 201621060266 U CN201621060266 U CN 201621060266U CN 206070885 U CN206070885 U CN 206070885U
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Abstract
This utility model is related to a kind of screw-thread steel plug-in type branch sleeve for building, and which includes the first sleeve, second sleeve, 3rd sleeve, and second sleeve is provided with internal thread hole, and the big cylinder section and little cylinder section of ladder distribution are formed outside the cylinder of second sleeve；One section of the set hole of the first sleeve is female thread, and another section is endoporus with the little cylinder section fit positioning of second sleeve, and the cylinder of the first sleeve is externally provided with external screw thread；3rd sleeve is provided with the set hole with the big cylinder section fit positioning of second sleeve, and set hole one end is provided with positive stop end, and positive stop end is provided with through hole, and the set hole other end is provided with the female thread being threadedly coupled with the first sleeve.By a screw-thread steel is threadedly coupled with the female thread of the first sleeve, another screw-thread steel is threadedly coupled through through hole with the internal thread hole of second sleeve, the little cylinder section of second sleeve, big cylinder section are positioned with the first sleeve, 3rd sleeve fit respectively, by 3rd sleeve and the screw-threaded coupling of the first sleeve, that is, complete quick, reliable docking.
Description
Technical field
This utility model is related to the connector for building screw-thread steel, is a kind of screw-thread steel plug-in type branch sleeve for building.
Background technology
In technical field of building construction, screw-thread steel connected mode mainly by colligation overlap joint, mechanical connection and welds three kinds, its
Used in it is most be to be mechanically connected.Such as the publication number CN101624854A that Chinese patent literature is published, publication date in January, 2010
13 days, entitled " a kind of reinforcement end reinforced large-diameter threaded connector and attaching method thereof ", which includes screw rod, spiral shell
Set, the two ends of screw rod are had outer straight thread respectively, have the interior straight thread matched with the outer straight thread on screw rod in swivel nut, screw rod
Outer straight thread spins the interior straight thread of swivel nut.Its method of attachment is, alternately spin successively identical diameter and rotation direction identical screw rod,
Swivel nut, so as to complete steel reinforcement abutting joints.This kind of structures and methods are although feasible, but are primarily adapted for use in the docking of reinforcing bar level, for steel
When muscle is vertically docked, then as the length of vertical reinforcement is longer, the difficulty of centering is bigger, is difficult the operation that spins.And it is complete after docking
The full strength support by swivel nut, it is higher to swivel nut requirement, once swivel nut fracture, easily causes irreparable damage.
The Authorization Notice No. CN2690477Y that and for example Chinese patent literature is published, it is authorized announcement date on April 6th, 2005, real
It is " sleeve extruding and direct screw combined steel bar joint " with New Name, which is made up of half-thread formula sleeve and stud, half spiral shell
The front half section of stricture of vagina formula sleeve is inner screw sheath, and the second half section is extruded sleeve, is connected on steel bar end with its extruded sleeve extruding, stud
Two ends be threaded in the inner screw sheath of two half-thread formula sleeves of docking respectively, so as to realize the docking of reinforcing bar.And
By being threaded rotation direction, also it is capable of achieving directly to screw the docking that stud realizes two half-thread formula sleeves, so as to facilitate reinforcing bar
Docking.Although this kind of structure can realize the rapid abutting joint of reinforcing bar, when equally existing vertical reinforcement docking, the more difficult assurance of centering,
The operation that spins is difficult, while only relying on the strength support of stud, it is clear that there is also the potential safety hazard of construction.
For this purpose, needing to be improved existing steel reinforcement abutting joints structures and methods.
The content of the invention
To overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of screw-thread steel plug-in type for building to this area to connect
Female connector cylinder so as to solve existing homogeneous structure and there is centering difficulty, docking operation is more inconvenient, and joint quality and intensity are difficult to
The technical problem of guarantee.Its objective is what is be achieved through the following technical solutions.
The technical scheme one of the screw-thread steel plug-in type branch sleeve for building：It include the first sleeve, second sleeve, the 3rd
Sleeve；It is the internal thread hole being threadedly coupled with screw-thread steel that its structural feature is the set hole of the second sleeve, second sleeve
The outer big cylinder section and little cylinder section for forming ladder distribution of cylinder；In one section of the hole of set of first sleeve is threadedly coupled with screw-thread steel
Screw thread, another section is endoporus with the little cylinder section fit positioning of the second sleeve, and the cylinder of the first sleeve is externally provided with external screw thread, and
External screw thread is with the endoporus in the corresponding distribution upwards of first set barrel dliameter；The 3rd sleeve is provided with the big cylinder with the second sleeve
The set hole of section fit positioning, set hole one end are provided with the positive stop end spacing to the big cylinder section end, and positive stop end is provided with for screw thread
Steel stretches into the through hole in the set hole, and the set hole other end is provided with the female thread being threadedly coupled with the external screw thread of first sleeve；Work as institute
The external screw thread of the first sleeve and the female thread screw-threaded coupling of 3rd sleeve are stated, and the second sleeve fit is positioned at the first sleeve
During with 3rd sleeve, second sleeve is lock onto between the first sleeve and 3rd sleeve, and the first sleeve, second sleeve, the 3rd
Sleeve centering.The structure compared to existing technology, differs primarily in that formation fit positioning between the first sleeve and second sleeve, from
And make the screw-thread steel each connected by the first sleeve, second sleeve form pre-determined bit connection, centering is easily realized, the 3rd is recycled
First sleeve is locked by sleeve with second sleeve, more laborsaving, convenient so as to connect, and one is capable of achieving operation, and docks effect
Rate is high.In addition, second sleeve is designed as into ladder cylinder section, so as to work as the female thread complete thread connection screw thread of second sleeve
During steel, the screw fastening clamp force between screw-thread steel and second sleeve has to the screw-threaded coupling between first sleeve and 3rd sleeve
Play the role of to strengthen locking so that screw-thread steel docks intensity and reliability is higher.
In one structure of such scheme, the first sleeve cylinder is outer and 3rd sleeve cylinder is externally provided with handling section, facilitates handss to twist behaviour
Make.
Technical scheme two：Which includes first sleeve, two second sleeves, two 3rd sleeves；Its structural feature exists
It is the internal thread hole being threadedly coupled with screw-thread steel in the set hole of the second sleeve, outside the cylinder of second sleeve, forms ladder distribution
Big cylinder section and little cylinder section；The set hole two ends of first sleeve are in the little cylinder section fit positioning with two second sleeves
Hole, is external screw thread outside the cylinder of the first sleeve, and external screw thread and the endoporus are distributed first set barrel dliameter is corresponding upwards；Described 3rd
Sleeve is provided with the set hole with the big cylinder section fit positioning of the second sleeve, and set hole one end is provided with spacing to the big cylinder section end
Positive stop end, positive stop end is provided with the through hole that the set hole is stretched into for screw-thread steel, and the set hole other end is provided with and first sleeve
The female thread of external screw thread threaded connection；When the first sleeve two ends and two 3rd sleeve screw-threaded couplings, and two second set
Cylinder is when fit is positioned between the first sleeve and two 3rd sleeves respectively, two second sleeves lock onto respectively the first sleeve with
Between two 3rd sleeves, and the first sleeve, second sleeve, 3rd sleeve centering.The program is the knot as such scheme one
Structure is converted, due to adopting double second sleeves and double 3rd sleeve structures, its docking intensity and highly reliable in scheme one.
In two structure of such scheme, the 3rd sleeve cylinder is externally provided with handling section, facilitates handss to twist operation.
In such scheme one, two structure of scheme, the endoporus of first sleeve is taper hole, the corresponding second sleeve
Little cylinder section is taper.By taper positioning is formed between the little cylinder section by the endoporus and second sleeve of the first sleeve, the is not only made
One sleeve is more reliable with second sleeve centering, and when second sleeve and first set jacket casing are closed and pushed against, using the tensioner of taper
Principle, further enhances the screw-threaded coupling intensity between the first sleeve and 3rd sleeve, lifts screw-thread steel docking intensity and reliability
Property.
This utility model can realize screw-thread steel quick centring, dock more convenient, time saving and energy saving, efficiency high, and dock strong
Degree and good reliability, are suitable as screw-thread steel for building and connecting connector are used, or the structure of similar connector is improved.
Description of the drawings
Fig. 1 is this utility model the first sleeve cross section structure diagram.
Fig. 2 is this utility model second sleeve cross section structure diagram.
Fig. 3 is this utility model 3rd sleeve cross section structure diagram.
Fig. 4 is the first sleeve of this utility model, second sleeve, the cross section structure diagram of 3rd sleeve centering connection.
Fig. 5 be this utility model dock screw-thread steel structural representation, the first sleeve, second sleeve, 3rd sleeve in figure
Section view is made.
Fig. 6 is the improvement project structural representation of the first sleeve of this utility model, second sleeve.
Fig. 7 is the first sleeve cross section structure diagram of this utility model improvement project.
Fig. 8 is the first sleeve of this utility model improvement project, second sleeve, the sectional structure of 3rd sleeve centering connection
Schematic diagram.
Sequence number and entitled in figure：1st, the first sleeve, 101, external screw thread, 102, endoporus, 2, second sleeve, 201, big cylinder
Section, 202, little cylinder section, 203, internal thread hole, 3,3rd sleeve, 301, through hole, 4, screw-thread steel.
Specific embodiment
In conjunction with accompanying drawing, this utility model is further described.
As Figure 1-4, the screw-thread steel plug-in type branch sleeve for building includes the first sleeve 1, second sleeve the 2, the 3rd
Sleeve 3；The set hole of second sleeve is the internal thread hole 203 being threadedly coupled with screw-thread steel 4, and ladder point is formed outside the cylinder of second sleeve
The big cylinder section 201 and little cylinder section 202 of cloth.One section of the hole of set of the first sleeve is the female thread being threadedly coupled with screw-thread steel, Ling Yiduan
It is the endoporus 102 with little 202 fit of the cylinder section positioning of second sleeve, outer one section of the cylinder of the first sleeve is external screw thread 101, and outer spiral shell
With endoporus 102 in the corresponding distribution upwards of first set barrel dliameter, outer another section of cylinder is handling section to stricture of vagina, facilitates handss to twist operation.3rd sleeve
The set hole with big 201 fit of the cylinder section positioning of second sleeve is provided with, hole one end is covered and is provided with spacing to big 201 end of cylinder section spacing
End, positive stop end are provided with the through hole 301 stretched into for screw-thread steel 4 in the set hole, and the set hole other end is provided with the outer spiral shell with the first sleeve
The female thread of the threaded connection of stricture of vagina 101.When the female thread screw-threaded coupling of external screw thread 101 and the 3rd sleeve 3 of the first sleeve, and second
When 2 fit of sleeve is positioned in the first sleeve 1 and 3rd sleeve 3, second sleeve is lock onto between the first sleeve and 3rd sleeve,
And first sleeve, second sleeve, 3rd sleeve form centering, i.e. three's axial line and are located at same straight line.
As shown in figure 5, the using method of above-mentioned screw-thread steel plug-in type branch sleeve docking screw-thread steel for building is：First will
A screw-thread steel 4 to be connected is connected with the female thread complete thread of the first sleeve 1, then by another screw-thread steel to be connected
Stretched in its set hole by 3 outside via through holes 301 of 3rd sleeve, and be connected with 203 complete thread of internal thread hole of second sleeve 2
（I.e. 4 end of screw-thread steel is connected to 203 end face of internal thread hole or through internal thread hole）, then by the little cylinder of second sleeve 2
202 fits of section are positioned in the endoporus 102 of the first sleeve 1, by 201 sets of the big cylinder section for covering hole and second sleeve of 3rd sleeve 3
Positioning is closed, 3rd sleeve 3 is finally screwed, is made 101 screw-threaded coupling of external screw thread of the female thread and the first sleeve 1 of 3rd sleeve, directly
It lock onto between the first sleeve 1 and 3rd sleeve 3 to second sleeve 2, that is, completes the docking of two screw-thread steels 4.
It is improvement project of the present utility model as shown in Figure 7, Figure 8, is mainly improved by using two second sleeves 2 and two
Individual 3rd sleeve 3, and by the reconfiguration of the first sleeve 1 be：The set hole two ends of the first sleeve are little with two second sleeves 2
The endoporus 102 of cylinder section 202 fit positioning, is external screw thread 101 outside the cylinder of the first sleeve, and external screw thread and endoporus 102 is in first set
Barrel dliameter corresponds to distribution upwards.The program docks the using method of screw-thread steel：First by a screw-thread steel 4 to be connected along wherein
The through hole 301 of one 3rd sleeve 3 is stretched in its set hole, and 203 complete thread of internal thread hole with one of second sleeve 2
Connection（I.e. 4 end of screw-thread steel is connected to 203 end face of internal thread hole or through internal thread hole）, then will be to be connected another
A piece screw-thread steel is stretched in its set hole along the through hole of another 3rd sleeve, and with the complete spiral shell of the female thread of another second sleeve
Stricture of vagina connects（I.e. screw-thread steel end is connected to internal thread hole end face or through internal thread hole）, then by two second sleeves 2
Little cylinder section 202 fit is positioned at the endoporus 102 at 1 two ends of the first sleeve respectively, the big cylinder section 201 of two second sleeves 2 is distinguished
Fit is positioned in the set hole of two 3rd sleeves 3, is finally screwed two 3rd sleeves 3, is made the female thread of two 3rd sleeves
101 screw-threaded coupling of external screw thread with the first sleeve 1, lock onto the first sleeve 1 and two the 3rd up to two second sleeves 2 respectively
Between sleeve 3, that is, complete the docking of two screw-thread steels 4.
As shown in fig. 6, also the endoporus 102 of the first sleeve 1 can be designed as taper hole, the little cylinder section of corresponding second sleeve 2
202 are designed as taper, so that the first sleeve is more reliable with second sleeve centering, and when second sleeve is closed with first set jacket casing
During abutting, using the tensioner principle of taper, the screw-threaded coupling intensity between the first sleeve and 3rd sleeve is further enhanced, lifted
Screw-thread steel docks intensity and reliability.
In such scheme one, the using method of scheme two, the screw-thread steel 4 of two docking also can offset after docking, to carry
The reliability of high docking.
Above content is intended to illustrate technological means of the present utility model, not limits technical scope of the present utility model.This
Art personnel do conspicuously improved to this utility model with reference to existing common knowledge, also fall into this utility model protection
Within the scope of.
Claims (5)
1. a kind of screw-thread steel plug-in type branch sleeve for building, which includes the first sleeve（1）, second sleeve（2）, 3rd sleeve
（3）；It is characterized in that the second sleeve（2）Set hole be and screw-thread steel（4）The internal thread hole of threaded connection（203）, second
The big cylinder section of ladder distribution is formed outside the cylinder of sleeve（201）With little cylinder section（202）；One section of the set hole of first sleeve is and spiral shell
The female thread of stricture of vagina steel threaded connection, another section is endoporus with the little cylinder section fit positioning of the second sleeve（102）, first set
The cylinder of cylinder is externally provided with external screw thread（101）, and external screw thread and the endoporus are in the corresponding distribution upwards of first set barrel dliameter；Described 3rd set
Cylinder（3）The set hole with the big cylinder section fit positioning of the second sleeve is provided with, set hole one end is provided with and the big cylinder section end is limited
The positive stop end of position, positive stop end are provided with the through hole that the set hole is stretched into for screw-thread steel（301）, cover the hole other end and be provided with and described first
The female thread of the external screw thread threaded connection of sleeve；When the female thread screw fastening of the external screw thread and 3rd sleeve of first sleeve
Tightly, and when the second sleeve fit is positioned in the first sleeve and 3rd sleeve, second sleeve lock onto the first sleeve and the
Between three sleeves, and the first sleeve, second sleeve, 3rd sleeve centering.
2. screw-thread steel plug-in type branch sleeve for building according to claim 1, it is characterised in that first sleeve（1）
Cylinder is outer and 3rd sleeve（3）Cylinder is externally provided with handling section.
3. a kind of screw-thread steel plug-in type branch sleeve for building, which includes first sleeve（1）, two second sleeves（2）, two
Individual 3rd sleeve（3）；It is characterized in that the second sleeve（2）Set hole be and screw-thread steel（4）The internal thread hole of threaded connection
（203）, outside the cylinder of second sleeve, form the big cylinder section of ladder distribution（201）With little cylinder section（202）；The set hole of first sleeve
Two ends are the endoporus with the little cylinder section fit positioning of two second sleeves（102）, it is external screw thread outside the cylinder of the first sleeve
（101）, and external screw thread and the endoporus are in the corresponding distribution upwards of first set barrel dliameter；The 3rd sleeve is provided with and described second set
The set hole of the big cylinder section fit positioning of cylinder, set hole one end are provided with the positive stop end spacing to the big cylinder section end, and positive stop end is provided with
The through hole in the set hole is stretched into for screw-thread steel（301）, the set hole other end is provided with and is threadedly coupled with the external screw thread of first sleeve
Female thread；When the first sleeve two ends and two 3rd sleeve screw-threaded couplings, and two second sleeve difference fits are positioned
When between the first sleeve and two 3rd sleeves, two second sleeves lock onto respectively the first sleeve and two 3rd sleeves it
Between, and the first sleeve, second sleeve, 3rd sleeve centering.
4. screw-thread steel plug-in type branch sleeve for building according to claim 3, it is characterised in that the 3rd sleeve（3）
Cylinder is externally provided with handling section.
5. the screw-thread steel plug-in type branch sleeve for building according to claim 1 or 3, it is characterised in that first sleeve
（1）Endoporus（102）For taper hole, the corresponding second sleeve（2）Little cylinder section（202）For taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060266.6U CN206070885U (en) | 2016-09-18 | 2016-09-18 | Screw-thread steel plug-in type branch sleeve for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060266.6U CN206070885U (en) | 2016-09-18 | 2016-09-18 | Screw-thread steel plug-in type branch sleeve for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206070885U true CN206070885U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060266.6U Active CN206070885U (en) | 2016-09-18 | 2016-09-18 | Screw-thread steel plug-in type branch sleeve for building |
Country Status (1)
| Country | Link |
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| CN (1) | CN206070885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284853A (en) * | 2016-09-18 | 2017-01-04 | 宁波博睿思特种材料科技有限公司 | Screw-thread steel plug-in type branch sleeve for building and using method thereof |
| CN110344544A (en) * | 2019-07-13 | 2019-10-18 | 江苏金砼预制装配建筑发展有限公司 | One kind quickly connecting adjustable high-strength steel bar connector |
-
2016
- 2016-09-18 CN CN201621060266.6U patent/CN206070885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284853A (en) * | 2016-09-18 | 2017-01-04 | 宁波博睿思特种材料科技有限公司 | Screw-thread steel plug-in type branch sleeve for building and using method thereof |
| CN110344544A (en) * | 2019-07-13 | 2019-10-18 | 江苏金砼预制装配建筑发展有限公司 | One kind quickly connecting adjustable high-strength steel bar connector |
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| GR01 | Patent grant |