CN107829526A - Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof - Google Patents
Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof Download PDFInfo
- Publication number
- CN107829526A CN107829526A CN201711092121.3A CN201711092121A CN107829526A CN 107829526 A CN107829526 A CN 107829526A CN 201711092121 A CN201711092121 A CN 201711092121A CN 107829526 A CN107829526 A CN 107829526A
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- China
- Prior art keywords
- reinforcing bar
- sleeve
- guiding
- screw thread
- styletable
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
- 239000010959 steel Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 139
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
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
- E04C5/162—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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of bridges in highway engineering pile foundation steel concrete supporting component, including：Sleeve, its one end are arranged to threaded ends, and the other end relative with the threaded ends is arranged to be oriented to connection end；Reinforcing bar, described reinforcing bar one end and the threaded ends of the sleeve match, and the guiding connection end of the other end and the sleeve matches, and the reinforcing bar is oriented to external diameter of the external diameter more than the reinforcing bar body of connection end；Fixed cover, the fixed cover include the sleeve fixing end to be matched with the sleeve and the reinforcing bar fixing end to be matched with the reinforcing bar, the sleeve and reinforcing bar are quickly connected, and strength of joint height, Stability Analysis of Structures, be adapted to operate in vertical direction；The invention also discloses a kind of connection method of bridges in highway engineering pile foundation steel concrete supporting component, the connection method step is succinct, easy for construction, it is applied widely, being quickly connected between reinforcing bar and reinforcing bar can be realized, speeds up the work, uses manpower and material resources sparingly.
Description
Technical field
The present invention relates to building engineering field, it is more particularly related to a kind of bridges in highway engineering pile foundation steel
Muscle mechanical connection component and attaching method thereof.
Background technology
Existing bridges in highway engineering pile foundation reinforcing bar is when being attached, typically using straight screw sleeve, taper thread set
The mechanical fastener such as cylinder or extruding sleeve is attached, and straight thread or cone spiral shell are processed in steel bar end to be connected by early stage
Line, match with the screw thread of sleeve lining, two relative steel bar ends are connected in sleeve by the method screwed, connect
Program is complicated, labor intensive, and a joint needs more than ten or even tens screwing actions to complete to connect, and is not suitable for vertical
The substantial amounts of steel concrete supporting of bridges in highway engineering pile foundation on direction, it can be seen that, develop that a kind of connection speed is fast, joint
Intensity height, Stability Analysis of Structures, applied widely, the suitable connection component operated in vertical direction, and develop a kind of and company
The supporting step of connected components is simple and direct, easy for construction, meets every technical regulation requirement of bar connecting, and is adapted to high-volume reinforcing bar
The connection method of the bridges in highway engineering pile foundation reinforcing steel bar machinery component of connection is necessary.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
The present invention's separately also has a purpose to be to provide a kind of bridges in highway engineering pile foundation steel concrete supporting component, even
Connect that speed is fast, strength of joint is high, Stability Analysis of Structures, applied widely, be adapted to operate in vertical direction.
It is a still further object of the present invention to provide a kind of connection of bridges in highway engineering pile foundation steel concrete supporting component
Method, its step is simple and direct, easy for construction, meets every technical regulation requirement of bar connecting, can realize reinforcing bar and reinforcing bar it
Between it is quick be connected, speed up the work, use manpower and material resources sparingly.
In order to realize according to object of the present invention and further advantage, there is provided a kind of bridges in highway engineering pile foundation steel
Muscle mechanical connection component, including：
Sleeve, it is the hollow circular cylinder structure connected up and down, and one end of the sleeve is arranged to threaded ends, with institute
The relative other end of threaded ends is stated to be arranged to be oriented to connection end；Spiral shell in first is provided with the inwall of the threaded ends
Line, described be oriented on the inwall of connection end are provided with guide groove, and the guide groove is the groove radially extended along the sleeve, institute
State guide groove and extend radially to meet with first internal thread along the sleeve, it is described to be oriented on the outer wall of connection end also
It is provided with the first external screw thread.
Reinforcing bar, it is with the sleeve with suitable；Described reinforcing bar one end is arranged to the end of thread, the end of thread be provided with it is described
The second external screw thread that first internal thread of the threaded ends of sleeve is engaged, the other end of the reinforcing bar are arranged to lead
End, the guiding styletable are provided with the lead being engaged with the guide groove of the guiding connection end of the sleeve, and the reinforcing bar is set
The external diameter for putting one end of lead is more than the external diameter of the reinforcing bar body.
Fixed cover, it is circular ring structure, and the fixed cover includes sleeve fixing end and reinforcing bar fixing end, and the sleeve is fixed
The second internal thread to be matched with the first external screw thread on the sleeve outer wall is provided with the circle ring inner wall at end；The reinforcing bar is consolidated
The internal radius of fixed end is engaged with the reinforcing bar body external diameter, is provided with the inwall of the reinforcing bar fixing end and the reinforcing bar
The groove that matches of lead.
Preferably, the 3rd external screw thread, the reinforcing bar of the fixed cover are provided with the reinforcing bar body on the inside of the lead
The inwall of fixing end is provided with the 3rd internal thread being engaged with the 3rd external screw thread on the reinforcing bar body outer wall.
Preferably, first external screw thread and the second internal thread are disposed as taper thread.
A kind of connection method of described bridges in highway engineering pile foundation steel concrete supporting component, comprises the following steps：
Step 1: jumping-up is carried out respectively to two terminations of reinforcing bar to be connected；
Step 2: the processing end of thread and guiding styletable, a jumping-up termination with machine for threading to reinforcing bar described in step 1
The second external screw thread is processed, the first internal thread of second external screw thread and the threaded ends of the sleeve matches；To described
Another jumping-up termination of reinforcing bar carries out cold pressing deformation, goes out guiding connection end inwall with the sleeve by being cold-pressed deformation processing
The lead that is engaged of guide groove；The 3rd external screw thread is processed on reinforcing bar body on the inside of lead；
Step 3: the threaded ends of the end of thread of the first reinforcing bar and the sleeve are attached, to treat and the second steel
The guiding styletable of muscle is attached by the guiding connection end of the sleeve；Fixed cover is enclosed in advance the guiding styletable of the second reinforcing bar
Inner side；
Step 4: a pair of the guide groove 1 by the lead of the second reinforcing bar and the sleeve for being connected to the first screw thread steel end
Should, and the guiding styletable of the second reinforcing bar is stretched into the guiding connection end of the sleeve；
Step 5: fixed cover is attached with the sleeve by first external screw thread and the second internal thread, i.e.,
First reinforcing bar and the second bar connecting are finished.
Preferably, in the connection method of described bridges in highway engineering pile foundation steel concrete supporting component, step 2
In process the 3rd external screw thread on reinforcing bar body on the inside of the lead, the 3rd externally threaded processing length is described the
At least 2 times of three internal threads.
Preferably, in the connection method of described bridges in highway engineering pile foundation steel concrete supporting component, step 3
It is middle the fixed cover is enclosed on the inside of the guiding styletable of the second reinforcing bar in advance before, process groove on the fixed cover inwall, it is described
The lead that groove is oriented to styletable with the reinforcing bar matches.
Preferably, in the connection method of described bridges in highway engineering pile foundation steel concrete supporting component, step 4
In second reinforcing bar guiding styletable brush a layer of adhesive, then the guiding styletable of the second reinforcing bar stretched into leading for the sleeve
Into connection end.
The present invention comprises at least following beneficial effect：
Bridges in highway engineering pile foundation steel concrete supporting component of the present invention and attaching method thereof, by setting
The sleeve of the hollow circular cylinder structure of lower connection, the sleeve include threaded ends and are oriented to connection end, be connected through a screw thread
Realize and be threadedly coupled that the fixed cover is to include sleeve to fix with second external screw thread at screw thread steel end by the first internal thread in end
End and the circular ring structure of reinforcing bar fixing end, the reinforcing bar fixing end of the fixed cover is enclosed in the guiding styletable of another reinforcing bar in advance
Side, the guiding styletable of another reinforcing bar is then extend into the guiding connection end of the sleeve again；The guiding styletable of the reinforcing bar
Stretching into inside the guiding connection end of the sleeve, the external diameter of the guiding styletable of the reinforcing bar is more than the external diameter of the reinforcing bar body,
The internal radius of the reinforcing bar fixing end is engaged with the reinforcing bar body external diameter, with by the fixed cover by the reinforcing bar
Styletable is oriented to be stuck in the sleeve；The first external screw thread is provided with the outer wall of the cage guiding connection end, by being arranged on
The second internal thread on the circle ring inner wall of the sleeve fixing end realizes that screw thread connects with the first external screw thread on the sleeve outer wall
Connect, fixed cover is connected on the sleeve, the reinforcing bar fixing end of the fixed cover is connected on the reinforcing bar, by two steel
The different terminations of muscle are quickly connected, it is not necessary to screw reinforcing bar, it is strength of joint height, Stability Analysis of Structures, applied widely, and it is adapted to
Operated in vertical direction.The connection method of bridges in highway engineering pile foundation steel concrete supporting component of the present invention, step
It is simple and direct, connection speed is fast, every technical regulation easy for construction, meeting bar connecting requirement, and be adapted to high-volume bar connecting.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is cuing open for bridges in highway engineering pile foundation steel concrete supporting component of the present invention two steel bar ends of connection
The structural representation in face；
Fig. 2 is the cross-sectional view of bridges in highway engineering pile foundation steel concrete supporting component of the present invention；
Fig. 3 is the knot that bridges in highway engineering pile foundation steel concrete supporting component of the present invention connects two steel bar ends
Structure schematic diagram；
Fig. 4 is the Split type structure schematic diagram of bridges in highway engineering pile foundation steel concrete supporting component of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of individual other elements or its combination.
As depicted in figs. 1 and 2, the present invention provides a kind of bridges in highway engineering pile foundation steel concrete supporting component, including：
Sleeve 100, it is the hollow circular cylinder structure connected up and down, and one end of the sleeve 100 is arranged to be threadedly coupled
End 110, the other end relative with the threaded ends 110 are arranged to be oriented to connection end 120；The threaded ends 110
The first internal thread 111 is provided with inwall, described be oriented on the inwall of connection end 120 is provided with guide groove 121, the guide groove
121 groove to be radially extended along the sleeve, the guide groove 121 extend radially to and described first along the sleeve 100
The meet of internal thread 111, described be oriented on the outer wall of connection end 120 are additionally provided with the first external screw thread 122.
Reinforcing bar 200, it is with the sleeve 100 with suitable；Described one end of reinforcing bar 200 is arranged to the end of thread 210, the end of thread
210 are provided with the second external screw thread 211 being engaged with the first internal thread 111 of the threaded ends 110 of the sleeve 100, institute
The other end for stating reinforcing bar 200 is arranged to be oriented to styletable 220, and the guiding styletable 220 is provided with to be connected with the guiding of the sleeve 100
The lead 221 that the guide groove 121 at end 120 is engaged is connect, the external diameter of one end of the steel-bar arrangement lead 221 is more than described
The external diameter of the body of reinforcing bar 200.
Fixed cover 300, it is circular ring structure, and the fixed cover 300 includes sleeve fixing end 310 and reinforcing bar fixing end 320,
It is provided with what is matched with the first external screw thread 122 on the outer wall of sleeve 100 on the circle ring inner wall of the sleeve fixing end 310
Second internal thread 311；The internal radius of the reinforcing bar fixing end 320 is engaged with the body external diameter of reinforcing bar 200, the reinforcing bar
The groove to be matched with the lead 221 of the reinforcing bar 200 is provided with the inwall of fixing end 320.
In such scheme, the sleeve 100 is the hollow circular cylinder structure connected up and down, and the sleeve 100 includes spiral shell
Line connection end 110 and guiding connection end 120, the threaded ends 110 pass through the first internal thread 111 and screw thread steel end 210
The second external screw thread 211 realize threaded connection, the fixed cover 300 is to include sleeve fixing end 310 and reinforcing bar fixing end 320
Circular ring structure, the reinforcing bar fixing end 320 of the fixed cover 300 is enclosed on to the inner side of guiding styletable 220 of another reinforcing bar in advance, then
The guiding styletable 220 of another reinforcing bar is extend into the guiding connection end 120 of the sleeve again；The lead of the reinforcing bar 200
End 220 is stretched into inside the guiding connection end 120 of the sleeve 100, and the external diameter of the guiding styletable 220 of the reinforcing bar 200 is more than institute
The external diameter of the body of reinforcing bar 200 is stated, the internal radius of the reinforcing bar fixing end 320 is engaged with the body external diameter of reinforcing bar 200, with
The guiding styletable 220 of the reinforcing bar 200 is stuck in the sleeve 100 by the fixed cover 300；The cage guiding connection
Be provided with the first external screw thread 122 on the outer wall at end 120, by be arranged on the circle ring inner wall of the sleeve fixing end 310 the
Two internal threads 311 are realized with the first external screw thread 122 on the outer wall of sleeve 100 and are threadedly coupled, and fixed cover 300 is connected into institute
State on sleeve 100, the reinforcing bar fixing end 320 of the fixed cover 300 is connected on the reinforcing bar 200, by two reinforcing bars not
Achieved a fixed connection with termination.
In one preferred scheme, the 3rd external screw thread 222, institute are provided with the body of reinforcing bar 200 of the inner side of lead 221
The inwall for stating the reinforcing bar fixing end 320 of fixed cover 300 is provided with and the 3rd external screw thread 222 on the body outer wall of reinforcing bar 200
The 3rd internal thread 321 being engaged.
In such scheme, the fixed cover 300 is enclosed on to the inner side of lead 221 of the reinforcing bar body in advance, passes through institute
State the 3rd external screw thread 222 on the 3rd internal thread 321 and the reinforcing bar body on the inwall of 300 reinforcing bar fixing end of fixed cover 320
Being fixedly connected for the fixed cover 300 and the body of reinforcing bar 200 is realized, makes the fixed cover 300 and the body of reinforcing bar 200
Connection it is more firm.
In one preferred scheme, the internal thread 311 of the first external screw thread 122 and second is disposed as taper thread.
In such scheme, first external screw thread 122 is arranged on the sleeve 100 and is oriented on the outer wall of connection end 120,
Second internal thread 311 is arranged on the inwall of the sleeve fixing end 310 of the fixed cover 300, in a reality of this programme
Apply in example, the internal thread 311 of the first external screw thread 122 and second is disposed as taper thread, with facilitate by the fixed cover 300 with
The sleeve 100 realizes threaded connection, does not limit the internal thread 311 of the first external screw thread 122 and second and is disposed as boring spiral shell
Line, also the internal thread 311 of the first external screw thread 122 and second can be disposed as straight thread, the fixed cover is realized to facilitate
Threaded connection between the 300 pre- sleeves 100 is defined.
A kind of connection method of described bridges in highway engineering pile foundation steel concrete supporting component, comprises the following steps：
Step 1: jumping-up is carried out respectively to two terminations of reinforcing bar 200 to be connected；
Step 2: the processing end of thread 210 and guiding styletable 220, one with machine for threading to reinforcing bar 200 described in step 1
In the first of the threaded ends 110 of the second external screw thread of jumping-up end machining 211, second external screw thread 211 and the sleeve
Screw thread 111 matches；Cold pressing deformation is carried out to another jumping-up termination of the reinforcing bar 200, by be cold-pressed deformation processing go out with
The lead 221 that the guide groove 121 of guiding connection end 120 inwall of the sleeve 100 is engaged；In the inner side of lead 221
The 3rd external screw thread 222 is processed on the body of reinforcing bar 200；
Step 3: the threaded ends 110 of the first reinforcing bar 200A end of thread 210 and the sleeve 100 are attached,
To treat that the guiding styletable 220 with the second reinforcing bar 200B is attached by the guiding connection end 120 of the sleeve 100；Fixed
Set 300 is enclosed on the second reinforcing bar 200B inner side of guiding styletable 220 in advance；
Step 4: by the second reinforcing bar 200B lead 221 and the sleeve for being connected to the first reinforcing bar 200A ends of thread 210
100 guide groove 121 is corresponded, and the second reinforcing bar 200B guiding styletable 220 is stretched into the guiding connection of the sleeve 100
In end 120；
Step 5: fixed cover 300 and the sleeve 100 are passed through into the internal thread 311 of the first external screw thread 122 and second
It is attached, i.e., the first reinforcing bar 200A is connected with the second reinforcing bar 200B and finished.
Residual stress be present by the guiding styletable 220 for the reinforcing bar being cold-pressed after deforming, recover normal temperature after bar connecting,
The guiding styletable 220 expansion in the presence of residual stress is oriented between the inwall of connection end 120 with filling up with the sleeve 100
Space, increase the steadiness of connection.
In one preferred scheme, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting sleeve, step
The 3rd external screw thread 222 is processed on the body of reinforcing bar 200 of the inner side of lead 221 in rapid two, the 3rd external screw thread 222
Processing length is at least 2 times of the 3rd internal thread 321.
In such scheme, processing and the 3rd internal thread on the body of reinforcing bar 200 of the inner side of lead 221
321 the 3rd external screw threads 222 to match, the 3rd internal thread 321 are arranged on the reinforcing bar fixing end 320 of fixed cover 300
On inwall, the pitch and thread form of the 3rd external screw thread 222 are consistent with the pitch and thread form of the 3rd internal thread 321, with
The bonding strength of the fixed cover 300 and the fixed cover 300 and the body of reinforcing bar 200 is improved, the 3rd external screw thread 222 adds
Section chief's degree is at least 2 times of the 3rd internal thread 321, makes the fixed cover 300 by the 3rd external screw thread 222 in reinforcing bar
The distance for the activity of being screwed on 200 bodies is longer, to facilitate what is subsequently connected to be smoothed out.
In one preferred scheme, in the connection method of described bridges in highway engineering pile foundation steel concrete supporting component,
Before the fixed cover 300 being enclosed in advance in step 3 the second reinforcing bar 200B inner side of guiding styletable 220, in the fixed cover 300
Groove is processed on inwall, the lead 221 that the groove is oriented to styletable 220 with the reinforcing bar matches.
In such scheme, the fixed cover 300 is enclosed in advance the inner side of guiding styletable 220 of the second reinforcing bar 200B
Before, by processing the groove for being oriented to the lead 221 of styletable 220 with the reinforcing bar and matching on the inwall of fixed cover 300,
The groove is aligned with the lead 221 of the second reinforcing bar 200B, then the guiding styletable 220 by the second reinforcing bar 200B
Through the fixed cover 300, then the fixed cover 300 is tightened by the 3rd internal thread 321 and the 3rd external screw thread 222 again,
Make pre- set operation is more convenient to carry out.
In one preferred scheme, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting sleeve, step
In the brush a layer of adhesive of guiding styletable 220 of the second reinforcing bar 200B, then the guiding styletable by the second reinforcing bar 200B in rapid four
220 stretch into the guiding connection end 120 of the sleeve 100.
In such scheme, in the brush a layer of adhesive of guiding styletable 220 of the second reinforcing bar 200B, described adhesive can
To be metal-to-metal adhesive or rubber adhesive, so that the guiding styletable 220 of the second reinforcing bar 200B and the sleeve can be increased
The bonding strength of 100 guiding connection end 120 inwall is defined；Do not limit and necessarily use adhesive, potting syrup can also be used
Will be empty between the outer wall of the inwall of the guiding connection end 120 of the sleeve 100 and the guiding styletable 220 of the second reinforcing bar 200B
Gap add filling, so that the connection of the sleeve 100 and the second reinforcing bar 200B is more firm.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
- A kind of 1. bridges in highway engineering pile foundation steel concrete supporting component, it is characterised in that including：Sleeve, it is the hollow circular cylinder structure connected up and down, and one end of the sleeve is arranged to threaded ends, with the spiral shell The relative other end in line connection end is arranged to be oriented to connection end；The first internal thread is provided with the inwall of the threaded ends, Described be oriented on the inwall of connection end is provided with guide groove, and the guide groove is the groove radially extended along the sleeve, described Guide groove extends radially to the meet with first internal thread along the sleeve, and described be oriented on the outer wall of connection end also sets It is equipped with the first external screw thread；Reinforcing bar, it is with the sleeve with suitable；Described reinforcing bar one end is arranged to the end of thread, and the end of thread is provided with and the sleeve Threaded ends the second external screw thread for being engaged of the first internal thread, the other end of the reinforcing bar is arranged to be oriented to styletable, institute State guiding styletable and be provided with the lead being engaged with the guide groove of the guiding connection end of the sleeve, the steel-bar arrangement is oriented to The external diameter of one end of post is more than the external diameter of the reinforcing bar body；Fixed cover, it is circular ring structure, and the fixed cover includes sleeve fixing end and reinforcing bar fixing end, the sleeve fixing end The second internal thread to be matched with the first external screw thread on the sleeve outer wall is provided with circle ring inner wall；The reinforcing bar fixing end Internal radius be engaged with the reinforcing bar body external diameter, be provided with the inwall of the reinforcing bar fixing end and to be led with the reinforcing bar The groove to be matched to post.
- 2. bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 1, it is characterised in that the guiding The 3rd external screw thread is provided with reinforcing bar body on the inside of post, the inwall of the reinforcing bar fixing end of the fixed cover is provided with and the steel The 3rd internal thread that the 3rd external screw thread on muscle body outer wall is engaged.
- 3. bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 1, it is characterised in that described first External screw thread and the second internal thread are disposed as taper thread.
- A kind of 4. connection side of the bridges in highway engineering pile foundation steel concrete supporting component described in claim 1-3 any one Method, it is characterised in that comprise the following steps：Step 1: jumping-up is carried out respectively to two terminations of reinforcing bar to be connected；Step 2: the processing end of thread and guiding styletable, a jumping-up end machining with machine for threading to reinforcing bar described in step 1 Second external screw thread, the first internal thread of second external screw thread and the threaded ends of the sleeve match；To the reinforcing bar Another jumping-up termination carry out cold pressing deformation, gone out by being cold-pressed deformation processing and led with the guiding connection end inwall of the sleeve The lead being engaged to groove；The 3rd external screw thread is processed on reinforcing bar body on the inside of lead；Step 3: the threaded ends of the end of thread of the first reinforcing bar and the sleeve are attached, to treat and the second reinforcing bar Styletable is oriented to be attached by the guiding connection end of the sleeve；Fixed cover is enclosed in the guiding styletable of the second reinforcing bar in advance Side；Step 4: the guide groove of the lead of the second reinforcing bar and the sleeve for being connected to the first screw thread steel end is corresponded, and The guiding styletable of second reinforcing bar is stretched into the guiding connection end of the sleeve；Step 5: fixed cover is attached with the sleeve by first external screw thread and the second internal thread, i.e., by One reinforcing bar finishes with the second bar connecting.
- 5. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, its feature exist In, the 3rd external screw thread of processing on the reinforcing bar body in step 2 on the inside of the lead, the 3rd externally threaded processing length Spend at least 2 times of the 3rd internal thread.
- 6. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, its feature exist In before the fixed cover is enclosed on the inside of the guiding styletable of the second reinforcing bar in advance in step 3, being processed on the fixed cover inwall Groove, the lead that the groove is oriented to styletable with the reinforcing bar match.
- 7. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, its feature exist In in the guiding styletable brush a layer of adhesive of second reinforcing bar in step 4, then the guiding styletable of the second reinforcing bar being stretched into institute State in the guiding connection end of sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092121.3A CN107829526B (en) | 2017-11-08 | 2017-11-08 | Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092121.3A CN107829526B (en) | 2017-11-08 | 2017-11-08 | Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829526A true CN107829526A (en) | 2018-03-23 |
| CN107829526B CN107829526B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910838A (en) * | 2020-08-18 | 2020-11-10 | 南通路桥工程有限公司 | High-stability mechanical connecting assembly and connecting method for highway bridge pile foundation steel bars |
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| CN2375692Y (en) * | 1999-07-02 | 2000-04-26 | 河北省电焊机股份有限公司 | Upsetting steel bar connector |
| CN2538893Y (en) * | 2002-06-06 | 2003-03-05 | 王秀和 | Reinforcing bar jointed special shaped sleeve |
| CN1407191A (en) * | 2001-08-09 | 2003-04-02 | 胡锦标 | Steel reinforce bar connecting device and use thereof |
| KR20070025844A (en) * | 2005-09-05 | 2007-03-08 | 김용근 | Reinforcing bar coupling with threaded sleeve |
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2017
- 2017-11-08 CN CN201711092121.3A patent/CN107829526B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110043U (en) * | 1991-12-28 | 1992-07-15 | 北京市建筑工程研究所 | Taper thread reinforcing join piece for extrusion sleeve |
| CN2375692Y (en) * | 1999-07-02 | 2000-04-26 | 河北省电焊机股份有限公司 | Upsetting steel bar connector |
| CN1407191A (en) * | 2001-08-09 | 2003-04-02 | 胡锦标 | Steel reinforce bar connecting device and use thereof |
| CN2538893Y (en) * | 2002-06-06 | 2003-03-05 | 王秀和 | Reinforcing bar jointed special shaped sleeve |
| KR20070025844A (en) * | 2005-09-05 | 2007-03-08 | 김용근 | Reinforcing bar coupling with threaded sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111910838A (en) * | 2020-08-18 | 2020-11-10 | 南通路桥工程有限公司 | High-stability mechanical connecting assembly and connecting method for highway bridge pile foundation steel bars |
| CN111910838B (en) * | 2020-08-18 | 2021-12-28 | 南通路桥工程有限公司 | High stability highway bridge stake foundation steel bar mechanical connection subassembly |
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| CN107829526B (en) | 2018-12-21 |
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Address after: Building F3, Group F, Nanning ASEAN Enterprise Headquarters, No. 10 Xinji Road, High tech Zone, Nanning City, Guangxi Zhuang Autonomous Region, 530308 Patentee after: Guangxi Jiaojian Engineering Construction Group Co.,Ltd. Address before: 530308 15, West Guangxi building, 4 Kok Road, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: GUANGXI CHANGCHANG ROAD & BRIDGE CONSTRUCTION Co.,Ltd. |