CN107829526B - 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
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- CN107829526B CN107829526B CN201711092121.3A CN201711092121A CN107829526B CN 107829526 B CN107829526 B CN 107829526B CN 201711092121 A CN201711092121 A CN 201711092121A CN 107829526 B CN107829526 B CN 107829526B
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- Prior art keywords
- reinforcing bar
- sleeve
- screw thread
- guiding
- styletable
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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 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 147
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 claims description 5
- 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 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 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
- 239000007787 solid Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (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 components, comprising: sleeve, one end are set as threaded ends, and the other end opposite with the threaded ends is set as guiding connecting pin；Reinforcing bar, described reinforcing bar one end and the threaded ends of the sleeve match, and the guiding connecting pin of the other end and the sleeve matches, and the outer diameter of reinforcing bar guiding connecting pin is greater than the outer diameter of the reinforcing bar ontology；Fixing sleeve, the fixing sleeve include the sleeve fixing end to match with the sleeve and the reinforcing bar fixing end to match with the reinforcing bar, and the sleeve and reinforcing bar are quickly connected and fixed, and strength of joint height, stable structure, be suitble to operate in vertical direction；The invention also discloses a kind of connection methods of bridges in highway engineering pile foundation steel concrete supporting component, and the connection method step is succinct, easy for construction, it is applied widely, it can be realized being quickly connected and fixed between reinforcing bar and reinforcing bar, speed up the work, use manpower and material resources sparingly.
Description
Technical field
The present invention relates to building engineering fields, 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 technique
Existing bridges in highway engineering pile foundation reinforcing bar when being attached, generally uses straight screw sleeve, taper thread set
The mechanical fasteners such as cylinder or extruding sleeve are attached, and process straight thread or cone spiral shell in steel bar end to be connected by early period
Line matches with the screw thread of sleeve lining, and two opposite steel bar ends are connected in sleeve by the method screwed, connection
Program is complicated, labor intensive, and a connector needs more than ten or even tens screwing actions that can complete to connect, and is not suitable for vertical
The a large amount 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, connector
Intensity height, stable structure, applied widely, the suitable connection component operated in vertical direction, and develop a kind of and company
The mating step of connected components is simple and direct, easy for construction, meets every technical regulation requirement of reinforcing bar connection, and is suitble 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.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
Of the invention is separately to provide a kind of bridges in highway engineering pile foundation steel concrete supporting component there are one purpose, even
It connects that speed is fast, strength of joint is high, stable structure, applied widely, is suitble to operate in vertical direction.
It is a still further object of the present invention to provide a kind of connections of bridges in highway engineering pile foundation steel concrete supporting component
Method, step is simple and direct, easy for construction, meets every technical regulation requirement of reinforcing bar connection, can be realized reinforcing bar and reinforcing bar it
Between quickly be connected and fixed, speed up the work, use manpower and material resources sparingly.
In order to realize these purposes and other advantages according to the present invention, a kind of bridges in highway engineering pile foundation steel is provided
Muscle mechanical connection component, comprising:
Sleeve, for the hollow cylinder structure being connected to up and down, one end of the sleeve is set as threaded ends, with institute
It states the opposite other end of threaded ends and is set as guiding connecting pin；Spiral shell in first is provided on the inner wall of the threaded ends
Line, it is described guiding connecting pin inner wall on be provided with guide groove, the guide groove is the groove radially extended along the sleeve, institute
It states guide groove and extends radially to meet with first internal screw thread along the sleeve, on the outer wall of the guiding connecting pin also
It is provided with the first external screw thread.
Reinforcing bar, with the sleeve with suitable；Described reinforcing bar one end is set as the end of thread, the end of thread be provided with it is described
The second external screw thread that first internal screw thread of the threaded ends of sleeve matches, the other end of the reinforcing bar are set as guide post
End, the guiding styletable are provided with the guide post matched with the guide groove of the guiding connecting pin of the sleeve, and the reinforcing bar is set
The outer diameter for setting one end of guide post is greater than the outer diameter of the reinforcing bar ontology.
Fixing sleeve is circular ring structure, and the fixing sleeve includes sleeve fixing end and reinforcing bar fixing end, and the sleeve is fixed
The second internal screw thread to match with the first external screw thread on the sleeve outer wall is provided on the circle ring inner wall at end；The reinforcing bar is solid
The internal radius of fixed end is matched with the reinforcing bar body diameter, is provided on the inner wall of the reinforcing bar fixing end and the reinforcing bar
The groove that matches of guide post.
Preferably, third external screw thread, the reinforcing bar of the fixing sleeve are provided on the reinforcing bar ontology on the inside of the guide post
The inner wall of fixing end is provided with the third internal screw thread matched with the third external screw thread on the reinforcing bar body outer wall.
Preferably, first external screw thread and the second internal screw thread are disposed as taper thread.
A kind of connection method of the bridges in highway engineering pile foundation steel concrete supporting component, comprising the following steps:
Step 1: two ends for treating the reinforcing bar of connection carry out jumping-up respectively；
Step 2: the processing end of thread and guiding styletable, with machine for threading to a jumping-up end of reinforcing bar described in step 1
The second external screw thread is processed, the first internal screw thread of second external screw thread and the threaded ends of the sleeve matches；To described
Another jumping-up end of reinforcing bar carries out cold pressing deformation, and the guiding connecting pin inner wall with the sleeve is gone out by cold pressing deformation processing
The guide post that matches of guide groove；Third external screw thread is processed on reinforcing bar ontology on the inside of guide post；
Step 3: the end of thread of the first reinforcing bar and the threaded ends of the sleeve are attached, with to the second steel
The guiding styletable of muscle is attached by the guiding connecting pin of the sleeve；Fixing sleeve is covered in advance the guiding styletable in the second reinforcing bar
Inside；
Step 4: the guide groove one of the guide post of the second reinforcing bar and the sleeve for being connected to the first screw thread steel end is a pair of
It answers, and the guiding styletable of the second reinforcing bar is protruded into the guiding connecting pin of the sleeve；
Step 5: fixing sleeve is attached with the sleeve by first external screw thread and the second internal screw thread, i.e.,
First reinforcing bar is connect with the second reinforcing bar and is finished.
Preferably, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting component, step 2
In process third external screw thread on reinforcing bar ontology on the inside of the guide post, the externally threaded processing length of third is described the
At least 2 times of three internal screw threads.
Preferably, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting component, step 3
It is middle the fixing sleeve is covered in advance on the inside of the guiding styletable of the second reinforcing bar before, process groove on the fixing sleeve inner wall, it is described
The guide post of groove and reinforcing bar guiding styletable matches.
Preferably, in the connection method of the 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 protruded into leading for the sleeve
Into connecting pin.
The present invention is include at least the following beneficial effects:
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 cylinder structure of lower connection, the sleeve include threaded ends and guiding connecting pin, are connected through a screw thread
End realized by second external screw thread at the first internal screw thread and screw thread steel end and is threadedly coupled, the fixing sleeve be include that sleeve is fixed
The circular ring structure at end and reinforcing bar fixing end, the reinforcing bar fixing end of the fixing sleeve is covered in advance in the guiding styletable of another reinforcing bar
Then the guiding styletable of another reinforcing bar is extend into the guiding connecting pin of the sleeve by side again；The guiding styletable of the reinforcing bar
It protruding into inside the guiding connecting pin of the sleeve, the outer diameter of the guiding styletable of the reinforcing bar is greater than the outer diameter of the reinforcing bar ontology,
The internal radius of the reinforcing bar fixing end is matched with the reinforcing bar body diameter, to pass through the fixing sleeve for the reinforcing bar
Guiding styletable is stuck in the sleeve；It is provided with the first external screw thread on the outer wall of the cage guiding connecting pin, is existed by setting
The first external screw thread on the second internal screw thread and the sleeve outer wall on the circle ring inner wall of the sleeve fixing end realizes that screw thread connects
It connects, fixing sleeve is connected on the sleeve, the reinforcing bar fixing end of the fixing sleeve is connected on the reinforcing bar, by two steel
The different ends of muscle are quickly connected and fixed, and do not need to screw reinforcing bar, strength of joint height, stable structure, applied widely, are suitble to
It is 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, it is easy for construction, meet reinforcing bar connection every technical regulation requirement, and be suitble to high-volume reinforcing bar connection.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is that bridges in highway engineering pile foundation steel concrete supporting component of the present invention connects cuing open for two steel bar ends
The structural schematic diagram in face；
Fig. 2 is the schematic diagram of the section structure 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 separate structure schematic diagram of bridges in highway engineering pile foundation steel concrete supporting component of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As depicted in figs. 1 and 2, the present invention provides a kind of bridges in highway engineering pile foundation steel concrete supporting component, comprising:
Sleeve 100, for the hollow cylinder structure being connected to up and down, one end of the sleeve 100 is set as being threadedly coupled
End 110, the other end opposite with the threaded ends 110 are set as guiding connecting pin 120；The threaded ends 110
It is provided with the first internal screw thread 111 on inner wall, is provided with guide groove 121, the guide groove on the inner wall of the guiding connecting pin 120
121 be the groove radially extended along the sleeve, and the guide groove 121 extends radially to and described first along the sleeve 100
The meet of internal screw thread 111, it is described guiding connecting pin 120 outer wall on be additionally provided with the first external screw thread 122.
Reinforcing bar 200, with the sleeve 100 with suitable；Described 200 one end of reinforcing bar is set as the end of thread 210, the end of thread
210 are provided with the second external screw thread 211 matched with the first internal screw thread 111 of the threaded ends 110 of the sleeve 100, institute
The other end for stating reinforcing bar 200 is set as guiding styletable 220, and the guiding styletable 220 is provided with to be connected with the guiding of the sleeve 100
The guide post 221 that the guide groove 121 at end 120 matches is connect, the outer diameter of one end of the steel-bar arrangement guide post 221 is greater than described
The outer diameter of 200 ontology of reinforcing bar.
Fixing sleeve 300 is circular ring structure, and the fixing sleeve 300 includes sleeve fixing end 310 and reinforcing bar fixing end 320,
It is provided on the circle ring inner wall of the sleeve fixing end 310 and matches with the first external screw thread 122 on 100 outer wall of sleeve
Second internal screw thread 311；The internal radius of the reinforcing bar fixing end 320 is matched with 200 body diameter of reinforcing bar, the reinforcing bar
The groove to match with the guide post 221 of the reinforcing bar 200 is provided on the inner wall of fixing end 320.
In the above scheme, the sleeve 100 is the hollow cylinder structure being connected to up and down, and the sleeve 100 includes spiral shell
Line connecting pin 110 and guiding connecting pin 120, the threaded ends 110 pass through the first internal screw thread 111 and screw thread steel end 210
The second external screw thread 211 realize be threadedly coupled, the fixing sleeve 300 be include sleeve fixing end 310 and reinforcing bar fixing end 320
In 220 inside of guiding styletable of another reinforcing bar, then circular ring structure covers the reinforcing bar fixing end 320 of the fixing sleeve 300 in advance
The guiding styletable 220 of another reinforcing bar is extend into the guiding connecting pin 120 of the sleeve again；The guide post of the reinforcing bar 200
End 220 is protruded into inside the guiding connecting pin 120 of the sleeve 100, and the outer diameter of the guiding styletable 220 of the reinforcing bar 200 is greater than institute
The outer diameter of 200 ontology of reinforcing bar is stated, the internal radius of the reinforcing bar fixing end 320 is matched with 200 body diameter of reinforcing bar, with
The guiding styletable 220 of the reinforcing bar 200 is stuck in the sleeve 100 by the fixing sleeve 300；The cage guiding connection
It is provided with the first external screw thread 122 on the outer wall at end 120, the on the circle ring inner wall by the way that the sleeve fixing end 310 is arranged in
Two internal screw threads 311 are threadedly coupled with the first external screw thread 122 realization on 100 outer wall of sleeve, and fixing sleeve 300 is connected to institute
It states on sleeve 100, the reinforcing bar fixing end 320 of the fixing sleeve 300 is connected on the reinforcing bar 200, not by two reinforcing bars
It achieves a fixed connection with end.
In one preferred embodiment, third external screw thread 222, institute are provided on 200 ontology of reinforcing bar of 221 inside of guide post
The inner wall for stating the reinforcing bar fixing end 320 of fixing sleeve 300 is provided with and the third external screw thread 222 on 200 body outer wall of reinforcing bar
The third internal screw thread 321 matched.
In the above scheme, the fixing sleeve 300 is covered in advance in 221 inside of guide post of the reinforcing bar ontology, passes through institute
State the third external screw thread 222 on the third internal screw thread 321 and the reinforcing bar ontology on 300 reinforcing bar fixing end of fixing sleeve, 320 inner wall
It realizes being fixedly connected for the fixing sleeve 300 and 200 ontology of reinforcing bar, makes the fixing sleeve 300 and 200 ontology of reinforcing bar
Connection it is more firm.
In one preferred embodiment, first external screw thread 122 and the second internal screw thread 311 are disposed as taper thread.
In the above scheme, first external screw thread 122 is arranged in the sleeve 100 and is oriented on the outer wall of connecting pin 120,
Second internal screw thread 311 is arranged on the inner wall of the sleeve fixing end 310 of the fixing sleeve 300, in a reality of this programme
Apply in example, first external screw thread 122 and the second internal screw thread 311 are disposed as taper thread, with facilitate by the fixing sleeve 300 with
The sleeve 100, which is realized, to be threadedly coupled, and does not limit first external screw thread 122 and the second internal screw thread 311 is disposed as cone spiral shell
First external screw thread 122 and the second internal screw thread 311 can also be disposed as straight thread by line, realize the fixing sleeve to facilitate
Subject to threaded connection between the 300 pre- sleeves 100.
A kind of connection method of the bridges in highway engineering pile foundation steel concrete supporting component, comprising the following steps:
Step 1: two ends for treating the reinforcing bar 200 of connection carry out jumping-up respectively；
Step 2: the processing end of thread 210 and guiding styletable 220, with machine for threading to one of 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 end of the reinforcing bar 200, by cold pressing deformation processing go out with
The guide post 221 that the guide groove 121 of 120 inner wall of guiding connecting pin of the sleeve 100 matches；In 221 inside of guide post
Third external screw thread 222 is processed on 200 ontology of reinforcing bar；
Step 3: the end of thread 210 of the first reinforcing bar 200A and the threaded ends 110 of the sleeve 100 are attached,
To be attached to the guiding styletable 220 with the second reinforcing bar 200B by the guiding connecting pin 120 of the sleeve 100；Fixed
Set 300 is covered in advance in 220 inside of guiding styletable of the second reinforcing bar 200B；
Step 4: by the guide post 221 of the second reinforcing bar 200B and the sleeve for being connected to the first reinforcing bar 200A end of thread 210
100 guide groove 121 corresponds, and the guiding that the guiding styletable 220 of the second reinforcing bar 200B protrudes into the sleeve 100 is connected
In end 120；
Step 5: fixing sleeve 300 and the sleeve 100 are passed through first external screw thread 122 and the second internal screw thread 311
It is attached, i.e., the first reinforcing bar 200A is connect with the second reinforcing bar 200B and finished.
By being cold-pressed the guiding styletable 220 of deformed reinforcing bar, there are residual stress, restore room temperature after reinforcing bar connection,
The guiding styletable 220 is expanded under the action of residual stress to fill up between the sleeve 100 guiding 120 inner wall of connecting pin
Gap, increase the stability of connection.
In one preferred embodiment, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting sleeve, step
Third external screw thread 222 is processed on 200 ontology of reinforcing bar of 221 inside of guide post in rapid two, the third external screw thread 222
Processing length is at least 2 times of the third internal screw thread 321.
In the above scheme, processing and the third internal screw thread on 200 ontology of reinforcing bar of 221 inside of guide post
The 300 reinforcing bar fixing end 320 of fixing sleeve is arranged in the 321 third external screw threads 222 to match, the third internal screw thread 321
On inner wall, the screw pitch and thread form of the third external screw thread 222 are consistent with the screw pitch of the third internal screw thread 321 and thread form, with
The bonding strength of the fixing sleeve 300 with the fixing sleeve 300 and 200 ontology of reinforcing bar is improved, the third external screw thread 222 adds
Section chief's degree is at least 2 times of the third internal screw thread 321, makes the fixing sleeve 300 by the third external screw thread 222 in reinforcing bar
Screwed on 200 ontologies it is movable apart from longer, to facilitate going on smoothly for subsequent connection.
In one preferred embodiment, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting component,
The fixing sleeve 300 is covered in advance before 220 inside of guiding styletable of the second reinforcing bar 200B in step 3, in the fixing sleeve 300
Groove is processed on inner wall, the guide post 221 of the groove and reinforcing bar guiding styletable 220 matches.
In the above scheme, the fixing sleeve 300 is covered in advance in 220 inside of guiding styletable of the second reinforcing bar 200B
Before, the groove to be matched by processing the guide post 221 for being oriented to styletable 220 with the reinforcing bar on 300 inner wall of fixing sleeve,
The groove is aligned with the guide post 221 of the second reinforcing bar 200B, then by the guiding styletable 220 of the second reinforcing bar 200B
Across the fixing sleeve 300, then the fixing sleeve 300 is tightened by third internal screw thread 321 and third external screw thread 222 again,
Pre- set is set to operate more convenient progress.
In one preferred embodiment, in the connection method of the bridges in highway engineering pile foundation steel concrete supporting sleeve, step
In the 220 brush a layer of adhesive of guiding styletable of the second reinforcing bar 200B in rapid four, then by the guiding styletable of the second reinforcing bar 200B
220 protrude into the guiding connecting pin 120 of the sleeve 100.
In the above scheme, in the 220 brush a layer of adhesive of guiding styletable of the second reinforcing bar 200B, described adhesive can
To be metal-to-metal adhesive or rubber adhesive, the guiding styletable 220 and the sleeve of the second reinforcing bar 200B can be increased
Subject to the adhesive strength of 100 guiding 120 inner wall of connecting pin；It does not limit and centainly uses adhesive, potting syrup also can be used
It will be empty between the inner wall of the guiding connecting pin 120 of the sleeve 100 and the outer wall of the guiding styletable 220 of the second reinforcing bar 200B
Gap add filling, so that the sleeve 100 and the connection of the second reinforcing bar 200B are stronger.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (7)
1. a kind of bridges in highway engineering pile foundation steel concrete supporting component characterized by comprising
Sleeve, for the hollow cylinder structure being connected to up and down, one end of the sleeve is set as threaded ends, with the spiral shell
The opposite other end in line connecting pin is set as guiding connecting pin；The first internal screw thread is provided on the inner wall of the threaded ends,
It is provided with guide groove on the inner wall of the guiding connecting pin, the guide groove is the groove radially extended along the sleeve, described
Guide groove extends radially to the meet with first internal screw thread along the sleeve, also sets on the outer wall of the guiding connecting pin
It is equipped with the first external screw thread；
Reinforcing bar, with the sleeve with suitable；Described reinforcing bar one end is set as the end of thread, and the end of thread is provided with and the sleeve
Threaded ends the second external screw thread for matching of the first internal screw thread, the other end of the reinforcing bar is set as guiding styletable, institute
It states guiding styletable and is provided with the guide post matched with the guide groove of the guiding connecting pin of the sleeve, the steel-bar arrangement guiding
The outer diameter of one end of column is greater than the outer diameter of the reinforcing bar ontology；
Fixing sleeve is circular ring structure, and the fixing sleeve includes sleeve fixing end and reinforcing bar fixing end, the sleeve fixing end
The second internal screw thread to match with the first external screw thread on the sleeve outer wall is provided on circle ring inner wall；The reinforcing bar fixing end
Internal radius matched with the reinforcing bar body diameter, be provided on the inner wall of the reinforcing bar fixing end and to be led with the reinforcing bar
The groove to match to column.
2. bridges in highway engineering pile foundation steel concrete supporting component as described in claim 1, which is characterized in that the guiding
Third external screw thread is provided on reinforcing bar ontology on the inside of column, the inner wall of the reinforcing bar fixing end of the fixing sleeve is provided with and the steel
The third internal screw thread that third external screw thread on muscle body outer wall matches.
3. bridges in highway engineering pile foundation steel concrete supporting component as described in claim 1, which is characterized in that described first
External screw thread and the second internal screw thread are disposed as taper thread.
4. the connection side of bridges in highway engineering pile foundation steel concrete supporting component described in a kind of claim 1-3 any one
Method, which comprises the following steps:
Step 1: two ends for treating the reinforcing bar of connection carry out jumping-up respectively；
Step 2: the processing end of thread and guiding styletable, with machine for threading to a jumping-up end machining of reinforcing bar described in step 1
First internal screw thread of the second external screw thread, second external screw thread and the threaded ends of the sleeve matches；To the reinforcing bar
Another jumping-up end carry out cold pressing deformation, gone out by cold pressing deformation processing and led with the guiding connecting pin inner wall of the sleeve
The guide post matched to slot；Third external screw thread is processed on reinforcing bar ontology on the inside of guide post；
Step 3: the end of thread of the first reinforcing bar and the threaded ends of the sleeve are attached, with to the second reinforcing bar
Guiding styletable is attached by the guiding connecting pin of the sleeve；Fixing sleeve is covered in advance in the guiding styletable of the second reinforcing bar
Side；And the inner wall of the reinforcing bar fixing end in fixing sleeve opens up the third internal screw thread matched with third external screw thread；
Step 4: the guide groove of the guide post 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 protruded into the guiding connecting pin of the sleeve；
Step 5: fixing sleeve is attached with the sleeve by first external screw thread and the second internal screw thread, i.e., by
One reinforcing bar connect with the second reinforcing bar and finishes.
5. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, feature exist
In, processing third external screw thread on the reinforcing bar ontology in step 2 on the inside of the guide post, the externally threaded processing length of third
Degree is at least 2 times of third internal screw thread.
6. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, feature exist
In being processed on the fixing sleeve inner wall before the fixing sleeve is covered in advance on the inside of the guiding styletable of the second reinforcing bar in step 3
The guide post of groove, the groove and reinforcing bar guiding styletable matches.
7. the connection method of bridges in highway engineering pile foundation steel concrete supporting component as claimed in claim 4, 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 protruded into institute
It states in the guiding connecting pin 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN107829526A CN107829526A (en) | 2018-03-23 |
| CN107829526B true CN107829526B (en) | 2018-12-21 |
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| CN111119415A (en) * | 2020-01-08 | 2020-05-08 | 江苏恩丰誉建设工程有限公司 | Reinforcing steel bar threaded sleeve |
| 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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| 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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| 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 |
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|---|---|
| CN107829526A (en) | 2018-03-23 |
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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. |