CN109898746A - A kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device - Google Patents
A kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device Download PDFInfo
- Publication number
- CN109898746A CN109898746A CN201910139409.4A CN201910139409A CN109898746A CN 109898746 A CN109898746 A CN 109898746A CN 201910139409 A CN201910139409 A CN 201910139409A CN 109898746 A CN109898746 A CN 109898746A
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- CN
- China
- Prior art keywords
- baffle plate
- steel bar
- connecting sleeve
- reinforcing steel
- locking device
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- 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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Abstract
The invention discloses a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking devices, including sealing element, stereoplasm tube, slide damper and spring, and the sealing element is truncated cone-shaped, and center is provided with through-hole；The stereoplasm tube is cylindrical and is fixed in the through-hole of the sealing element；The rear end of stereoplasm tube is arranged in the slide damper, and diameter is less than the hard bore；The spring one end is connect with the slide damper, and the other end is connect with the front end of the stereoplasm tube.After grouting, self-closed pulp inlet reduces the security risk that reinforcing steel bar connecting sleeve tube unsaturation caused by the waste of grouting material caused by human factor and grouting material reflux causes.
Description
Technical field
The present invention relates to assembled architecture fields, and in particular to a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet closing
Device.
Background technique
Since fabricated construction has the characteristics that construction cost is cheap and is easy to build, just in China by large-scale promotion.
Component needed for its various building including beam, column, wall, can be prefabricated in precasting yard progress, and quality is available very well
Guarantee.And between prefabricated components, mainly it is attached using reinforcing steel bar connecting sleeve tube.During assembling at the scene, prefabricated
Component is installed in predetermined position, and after blocking to splicing seams, scene is needed using grouter to the reinforced bar jointing sleeve
Cylinder is in the milk.After the completion of each grouting, needs to extract grouter and fill in plug.And in this process, meeting of being in the milk
Sleeve at reflux, to influence the compaction rate of sleeve.
Therefore, it is reduced or avoided and extracts grouter, and fill in the interval of plug, the whole of reinforcing steel bar connecting sleeve tube can be improved
Body compaction rate.
Summary of the invention
In view of the above deficiencies, the present invention provides a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device, can
It is low in cost, high reliablity, and can be bent and avoid extracting grouter and fill in the time interval of plug, to improve reinforcing bar
The whole compaction rate of female connector cylinder.
The technical proposal for solving the technical problem of the invention is as follows: a kind of fabricated construction reinforcing steel bar connecting sleeve tube enters slurry
Mouthful locking device, including sealing element, stereoplasm tube, slide damper and spring, the sealing element are truncated cone-shaped, and center be provided with it is logical
Hole；The stereoplasm tube is cylindrical and is fixed in the through-hole of the sealing element, close to the big side of the seal diameter
It is rear end close to the small one end of the seal diameter for front end；The slide damper is arranged in the stereoplasm tube Inner Front End, and straight
Diameter is less than the hard bore；The spring one end is connect with the slide damper, and the other end and the stereoplasm tube rear end connect
It connects.
Further, the sealing element is soft material.
Further, the stereoplasm tube front end is equipped with the first prominent circular baffle plate, and it is prominent that the stereoplasm tube rear end is equipped with second
Circular baffle plate out, the first and second prominent circular baffle plate center openings；Slide damper is abutted and is kept off with the first prominent circular baffle plate
The firmly hole at the first prominent circular baffle plate center, the spring other end are abutted with the second prominent circular baffle plate, and the spring is in and is pressed
Contracting state.
Further, the slide damper can be slided along the stereoplasm tube axle center.
Further, be equipped with several limiters in the tube wall of the stereoplasm tube, the slide damper edge be provided with it is described
The corresponding groove of limiter, groove be located on limiter.
Further, the slide damper and the contact surface of the first prominent circular baffle plate are equipped with sealing ring, described
When spring compression, sealing ring is fitted closely with the first prominent circular baffle plate.
Further, the stereoplasm tube is connected through a screw thread with the second prominent circular baffle plate.
Further, the stereoplasm tube is connect with the second prominent circular baffle plate by cutting ferrule.
Further, the stereoplasm tube and the second prominent circular baffle plate pass through mortise-tenon joint.
Further, the limiter is a guide rail.
The beneficial effects of the present invention are: after grouting, self-closed pulp inlet reduces grouting caused by human factor
The security risk that reinforcing steel bar connecting sleeve tube unsaturation caused by material waste and grouting material flow back causes.It is soft outside locking device
Material can fit closely after filling in pulp inlet with pulp inlet wall, reduce grouting and leak out.Stereoplasm tube in locking device,
When locking device is packed into pulp inlet, the inevitable of locking device is compressed, and stereoplasm tube can reduce so compression to closing
It misplaces caused by device internal structure.Limiter is provided in locking device, slide damper during being pushed, position and
Direction will not change, and reducing slide damper dislocation causes to block the possibility to fail.
Detailed description of the invention
Fig. 1 and Fig. 2 is the perspective view after local cutting of the invention；
Fig. 3 is the perspective view of slide damper；
Fig. 4 is the perspective view of stereoplasm tube；
Fig. 5 is the perspective view of the first prominent circular baffle plate；
Fig. 6 is the perspective view after stereoplasm tube and the first prominent circular baffle plate assembly；
In figure: the prominent round gear of the prominent circular baffle plate 5, second of sealing element 1, stereoplasm tube 2, slide damper 3, spring 4, first
Plate 6, the first groove 7, raised 8, limiter 9, the second groove 10.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
As shown in figures 1 to 6, the present invention provides a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device, including close
Sealing 1, stereoplasm tube 2, slide damper 3 and spring 4, the sealing element 1 is truncated cone-shaped, and center is provided with through-hole；The stereoplasm tube 2
It for cylinder and is fixed in the through-hole of the sealing element 1, is front end close to the big side of 1 diameter of sealing element, it is close
The small one end of 1 diameter of sealing element is rear end；The front end of stereoplasm tube 2 is arranged in the slide damper 3, and diameter is less than described
2 internal diameter of stereoplasm tube, such slurries can be flowed through from the gap between 3 outer wall of 2 inner wall of stereoplasm tube and slide damper；The spring
4 one end are connect with the slide damper 3, and the other end is connect with the rear end of the stereoplasm tube 2.After grouting, in spring 4
Lower self-closed pulp inlet is acted on, reinforcing bar caused by the waste of grouting material caused by human factor and grouting material reflux is reduced and connects
The security risk that female connector cylinder unsaturation causes.
Further, the sealing element 1 is soft material, can be with reinforcing steel bar connecting sleeve tube pulp inlet wall after filling in pulp inlet
It fits closely, reduces grouting and leak out.When locking device is packed into pulp inlet, the inevitable of locking device is compressed, firmly
Matter pipe 2 can reduce so compression dislocation caused by locking device internal structure.
Further, 2 front end of hard is equipped with the first prominent circular baffle plate 5, and it is prominent that 2 rear end of stereoplasm tube is equipped with second
Circular baffle plate 6 out, the first prominent circular baffle plate 5 and the second prominent 6 center opening of circular baffle plate；Slide damper 3 and first protrudes
Circular baffle plate 5 abuts and blocks the hole at the first prominent 5 center of circular baffle plate, and 4 other end of spring is supported with the second prominent circular baffle plate 6
It connects, the spring 4 is in confined state.First prominent circular baffle plate 5 is integrally formed with stereoplasm tube 2, the second prominent round gear
The edge of plate 6 is provided with several first grooves 7, and the front end face of stereoplasm tube 2 has several raised 8, and protrusion 8 is embedded into the second prominent circle
In the first groove 7 on shape baffle 6, so that the second prominent circular baffle plate 6 to be fixed on to the front end of stereoplasm tube 2.
The stereoplasm tube can connect with the second prominent circular baffle plate by cutting ferrule, be threadedly coupled and mortise-tenon joint etc., no
It is limited to enumerate here.
Further, several limiters 9 are equipped in the tube wall of the stereoplasm tube 2,3 edge of slide damper is provided with and institute
Corresponding second groove 10 of limiter 9 is stated, the second groove 10 be located on limiter 9.Slide damper 3 is in the process pushed
In, position and direction will not change, and the setting of limiter 9 reduces the dislocation of slide damper 3 and causes to block the possibility to fail.
Limiter 9 described in this city embodiment is a guide rail.
Further, the slide damper 3 and the contact surface of the first prominent circular baffle plate 5 are equipped with sealing ring, by institute
When stating the compression of spring 4, sealing ring is fitted closely with the first prominent circular baffle plate 5.The sealing ring uses soft material.
Application method of the invention: pulp inlet locking device is filled in pulp inlet, and ensures that remaining pulp inlet wall is close
Fitting；Grouter is closely connect with pulp inlet；Start to be in the milk, and ensures no spillage situation；It is in the milk and presses to slide damper 3,
Spring 4 is compressed, and slurries enter from the hole at the first protrusion 5 center of circular baffle plate, further around excessively from 2 inner wall of stereoplasm tube and slide damper
Gap between 3 outer walls, and then flowed out from the hole at the second prominent 6 center of circular baffle plate, into reinforcing steel bar connecting sleeve tube；Slip casting is complete
Bi Hou extracts grouter, and under the action of spring 4, slide damper 3 is fitted closely with the first prominent circular baffle plate 5, by close
Sealing between the two is realized in seal, prevents the slurries poured into from flowing out from the hole at the first prominent 5 center of circular baffle plate.
Claims (10)
1. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device, which is characterized in that including sealing element, stereoplasm tube,
Slide damper and spring etc., the sealing element is truncated cone-shaped, and center is provided with through-hole；The stereoplasm tube is cylindrical and is fixed
It is front end close to the big side of the seal diameter in the through-hole of the sealing element, it is small by one close to the seal diameter
End is rear end；The slide damper setting is in the stereoplasm tube Inner Front End, and diameter is less than the hard bore；The spring
One end is connect with the slide damper, and the other end is connect with the stereoplasm tube rear end.
2. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 1, it is characterised in that:
The sealing element is soft material.
3. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 1, it is characterised in that:
The stereoplasm tube front end is equipped with the first prominent circular baffle plate, and the stereoplasm tube rear end is equipped with the second prominent circular baffle plate, the first He
Second prominent circular baffle plate center opening；Slide damper abuts with the first prominent circular baffle plate and blocks the first prominent circular baffle plate
The hole at center, the spring other end are abutted with the second prominent circular baffle plate, and the spring is in confined state.
4. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 1, it is characterised in that:
The slide damper can be slided along the stereoplasm tube axle center.
5. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 1, it is characterised in that:
Several limiters are equipped in the tube wall of the stereoplasm tube, the slide damper edge is provided with corresponding with the limiter recessed
Slot, groove be located on limiter.
6. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 3, it is characterised in that:
The slide damper and the contact surface of the first prominent circular baffle plate are equipped with sealing ring, when by the spring compression, sealing ring
It is fitted closely with the first prominent circular baffle plate.
7. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 3, it is characterised in that:
The stereoplasm tube is connected through a screw thread with the second prominent circular baffle plate.
8. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 3, it is characterised in that:
The stereoplasm tube is connect with the second prominent circular baffle plate by cutting ferrule.
9. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 3, it is characterised in that:
The stereoplasm tube and the second prominent circular baffle plate pass through mortise-tenon joint.
10. a kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device according to claim 5, feature exist
In: the limiter is a guide rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910108241 | 2019-01-18 | ||
| CN2019101082410 | 2019-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109898746A true CN109898746A (en) | 2019-06-18 |
Family
ID=66945366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910139409.4A Pending CN109898746A (en) | 2019-01-18 | 2019-02-25 | A kind of fabricated construction reinforcing steel bar connecting sleeve tube pulp inlet locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109898746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456226A (en) * | 2020-04-17 | 2020-07-28 | 温州坤睿建设工程有限公司 | Light steel energy-saving prefabricated house and construction method thereof |
| CN113175220A (en) * | 2021-05-12 | 2021-07-27 | 上海建工二建集团有限公司 | Anti-backflow grouting gun joint based on spring resilience and application method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0716195A1 (en) * | 1993-10-20 | 1996-06-12 | DEXTRA EUROPE : Société Anonyme | Mechanical connection for concrete reinforcing rods, device for installing this mechanical connection and process for fixing mechanical connections for concrete reinforcing rods |
| CN201158946Y (en) * | 2007-12-14 | 2008-12-03 | 卢笑言 | Automatic control type structure slit grouting nozzle |
| CN201588641U (en) * | 2009-11-19 | 2010-09-22 | 淮北市平远软岩支护工程技术有限公司 | Self-fixing internal self-closing pressure control grouting device |
| CN205089341U (en) * | 2015-09-18 | 2016-03-16 | 淮北市中安矿机设备有限公司 | Cavity is from locking -type slip casting stock |
| CN108980418A (en) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | A kind of check valve of the operation is stable |
| CN210105126U (en) * | 2019-01-18 | 2020-02-21 | 浙江大学 | Grout inlet sealing device for assembled structural steel bar connecting sleeve |
-
2019
- 2019-02-25 CN CN201910139409.4A patent/CN109898746A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0716195A1 (en) * | 1993-10-20 | 1996-06-12 | DEXTRA EUROPE : Société Anonyme | Mechanical connection for concrete reinforcing rods, device for installing this mechanical connection and process for fixing mechanical connections for concrete reinforcing rods |
| CN201158946Y (en) * | 2007-12-14 | 2008-12-03 | 卢笑言 | Automatic control type structure slit grouting nozzle |
| CN201588641U (en) * | 2009-11-19 | 2010-09-22 | 淮北市平远软岩支护工程技术有限公司 | Self-fixing internal self-closing pressure control grouting device |
| CN205089341U (en) * | 2015-09-18 | 2016-03-16 | 淮北市中安矿机设备有限公司 | Cavity is from locking -type slip casting stock |
| CN108980418A (en) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | A kind of check valve of the operation is stable |
| CN210105126U (en) * | 2019-01-18 | 2020-02-21 | 浙江大学 | Grout inlet sealing device for assembled structural steel bar connecting sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456226A (en) * | 2020-04-17 | 2020-07-28 | 温州坤睿建设工程有限公司 | Light steel energy-saving prefabricated house and construction method thereof |
| CN113175220A (en) * | 2021-05-12 | 2021-07-27 | 上海建工二建集团有限公司 | Anti-backflow grouting gun joint based on spring resilience and application method thereof |
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