CN105155673B - Plug-in connection structure for prefabricated components connection - Google Patents
Plug-in connection structure for prefabricated components connection Download PDFInfo
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- CN105155673B CN105155673B CN201510358795.8A CN201510358795A CN105155673B CN 105155673 B CN105155673 B CN 105155673B CN 201510358795 A CN201510358795 A CN 201510358795A CN 105155673 B CN105155673 B CN 105155673B
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- connection
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- attaching nut
- clamping portion
- clamping
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Abstract
The invention belongs to technical field of buildings, are related to a kind of plug-in connection structure for prefabricated components connection.It solves prior art connection and needs other accessories, lead to the technical problem of connection not quickly, inconvenient.Including a connection-peg and an attaching nut, attaching nut one end has to the direction of axis line clamping portion outstanding of attaching nut, attaching nut's other end is to have internal thread in uncovered structure and attaching nut, clamping portion bottom is in inverted round stage taper, connection-peg one end has external screw thread, the other end includes several circumferentially evenly distributed card columns, the end of card column in expand shape clamping joint and clamping joint close to clamping portion upper surface with the wedge block to match with clamping portion surface, the surface of wedge block and clamping portion matches that card column is enable to form clamping engagement with attaching nut.The present invention is easy to connect, securely, quickly.
Description
Technical field
The invention belongs to technical field of buildings, are related to a kind of plug-in connection structure for prefabricated components connection.
Background technology
The applicant pushes up pile extension and prefabricated component [Authorization Notice No. in the patent applied before under spiral shell:
CN100348803C] in, by drawing nut, top pull nut and pile pile longitudinal reinforcement to form positioned at rising for pile pile both ends, wherein drawing of rising
Nut and top pull nut are internal thread structure, and the internal thread is to hale screw thread, and cap bottom center is provided with reinforced hole, the week of reinforced hole
Side is reinforcing bar end upset chuck, and the both ends upsetting of pile pile longitudinal reinforcement is connected at heading in chuck.The pile for prestressed pipe pile extension by
Rise and nut, top pull nut, combination sleeve, intermediate sleeve and connecting rod is drawn to constitute, wherein rises and draw nut and top pull nut for internal thread
Structure, the internal thread are to hale screw thread, and cap bottom center is provided with reinforced hole, and the periphery of reinforced hole is reinforcing bar end upset chuck, pile pile
The both ends upsetting of longitudinal reinforcement is connected at heading in chuck；Connecting rod one end is dentalation, and the other end is external thread structure；Two
Piece or multi-disc combination sleeve are located in top pull nut, combination sleeve inside be in dentalation and with the dentation knot in connecting rod
Structure matches；Intermediate sleeve is external thread structure, is screwed in top pull nut and positioned at two panels or multi-disc combination sleeve top；Docking
When, connecting rod one end and rise draw nut screw thread be screwed on, the other end in top pull nut two panels or multi-disc combine sleeve and formed
Clamping.
Interconnection method between the prestressing force prefabricated component, the end for two prefabricated components to be docked are respectively equipped with several
Rise and draws nut and be located in top pull nut with several corresponding top pull nuts, two panels or multi-disc combination sleeve, it is intermediate
Set is screwed in top pull nut and in two panels or multi-disc combination sleeve, connecting rod one end and rise draw nut to be screwed on, the other end
With in top pull nut two panels or multi-disc combine sleeve formed be clamped.
Above-mentioned prefabricated component needs to realize connection by combining the accessories such as sleeve, intermediate sleeve, complicated, and connects
When it is inconvenient.
Invention content
Regarding the issue above, the present invention provides a kind of easy to connect, reliably, connection speed it is fast for prefabricated
The plug-in connection structure of component connection.
In order to achieve the above objectives, present invention employs following technical proposals：A kind of plug-in for prefabricated components connection
Connection structure, including a connection-peg and an attaching nut, described attaching nut one end have to the axle center of attaching nut
Line direction clamping portion outstanding, attaching nut's other end are to have internal thread, the clamping in uncovered structure and attaching nut
Portion bottom is in inverted round stage taper, and described connection-peg one end has external screw thread, and the other end includes that several are circumferentially evenly distributed
Card column, the end of the card column in the clamping joint and clamping joint for expanding shape close to clamping portion upper surface with card
The surface of the wedge block that socket part surface matches, the wedge block and clamping portion matches to enable card column and attaching nut
It is formed and is engaged by clamping.
Have in the above-mentioned plug-in connection structure for prefabricated components connection, at the top of the clamping portion is in rounding
The interface of platform taper has the connecting pole in polygon on the attaching nut, has between each two adjacent card column
The center in gap, clamping joint has interface channel.
In the above-mentioned plug-in connection structure for prefabricated components connection, the attaching nut is far from clamping portion
One end is bolted with connection bolt, and the connection bolt is equipped with positioning pin and positioning pin can be inserted into interface channel and make card
Column is in close contact with positioning pin.
In the above-mentioned plug-in connection structure for prefabricated components connection, divide on the connection-peg and connection bolt
Not being spirally connected, there are one bar components.
Above-mentioned in the plug-in connection structure of prefabricated components connection, the bar component include barred body and with
The collar nut that the end of barred body is connected, the collar nut have internal thread, the collar nut with connect bolt
Or connection-peg is spirally connected fixation.
In the above-mentioned plug-in connection structure for prefabricated components connection, inside the barred body and along the axis of barred body
To equipped with hollow air flow channel, the barred body outer wall is equipped with the solarization air cap being connected to air flow channel, the air flow channel
It is connected to collar nut, the side wall of the collar nut is equipped at least one grout hole.
Above-mentioned in the plug-in connection structure of prefabricated components connection, the barred body and collar nut one at
Type or the barred body are engaged by clamping with collar nut.
In the above-mentioned plug-in connection structure for prefabricated components connection, the spiral shell of two ends of connection bolt
Line direction is opposite.
In the above-mentioned plug-in connection structure for prefabricated components connection, have in polygon on the connection bolt
The fastener of shape, and the hand of spiral positioned at fastener both sides is opposite.
In the above-mentioned plug-in connection structure for prefabricated components connection, the positioning pin end is fixed with positioning
Pin is expanded, size of the size more than interface channel of pin is expanded in positioning.
Compared with prior art, the advantage of the invention is that：Connection-peg and attaching nut can realize quick connection, be not required to
Other accessories, total advantages of simple is wanted to be easily installed；Bar reasonable design with connector, can make standard component,
It is embedded into prefabricated components, and can realize and match suitable to the quick connection suitable for prefabricated components with the quick connection of plug connector
Property is strong；Connector has the characteristics that apart from adjustable, distance can be adjusted according to different needs and realize two prefabricated components it
Between quick connection, and connector is reasonable for structure, ingenious in design, and when two prefabricated components connect, connection procedure is reliable, can
It controls, be connected firmly.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the invention；
Fig. 2 is the structural schematic diagram of another state of the invention；
Fig. 3 is the structural schematic diagram of connection-peg；
Fig. 4 is the A direction views of Fig. 3；
Fig. 5 is the structural schematic diagram of bar component；
Fig. 6 is the structural schematic diagram of another bar component；
Fig. 7 is the structural schematic diagram of another bar component.
In figure：Connection-peg 1, card column 11, clamping joint 12, wedge block 13, gap 14, interface channel 15, attaching nut 2, card
Socket part 21, interface 22, connecting pole 23, connection bolt 3, positioning pin 31, fastener 32, positioning expand pin 33, bar component 5,
Barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grout hole 55, bulb 56, prefabricated components 100.
Specific implementation mode
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of plug-in connection structure for prefabricated components connection, including a connection-peg 1 and one
Attaching nut 2, and described 2 one end of attaching nut has to the direction of axis line clamping portion 21 outstanding of attaching nut 2, connects spiral shell
Female 2 other ends are to have internal thread in uncovered structure and attaching nut 2, and 21 bottom of clamping portion is in inverted round stage taper, institute
1 one end of connection-peg stated has external screw thread, and the other end includes several circumferentially evenly distributed card columns 11, the card column 11
End in expand shape clamping joint 12 and clamping joint 12 close to clamping portion 21 upper surface with 21 surface of clamping portion
The wedge block 13 to match, the wedge block 13 and the surface of clamping portion 21 match to make card column 11 and attaching nut 2
It can be formed and be engaged by clamping.
In conjunction with shown in Fig. 3 and Fig. 4,21 top of clamping portion has the interface 22 in inverted round stage taper, the connection spiral shell
There is the connecting pole 23 in polygon on mother 2, there is gap 14, the center of clamping joint 12 to have between each two adjacent card column 11
There is interface channel 15.
The one end of attaching nut 2 far from clamping portion 21 is bolted with connection bolt 3, and the connection bolt 3 is equipped with positioning
Pin 31 and positioning pin 31 can be inserted into interface channel 15 and card column 11 made to be in close contact with positioning pin 31.Connect 3 two, bolt
The hand of spiral of end is opposite.The fastener 32 having on bolt 3 in polygon is connected, the tools such as spanner can be matched with fastener 32
It shares in rotatable connection bolt 3, the hand of spiral for being located at 32 both sides of fastener is opposite.31 end of positioning pin is fixed with positioning and expands
Aperture of the size more than interface channel 15 of pin 33 is expanded in pin 33, positioning, is determined so as to strut card column 11 and played to card column 11
Position effect.
It is spirally connected respectively there are one bar component 5 on connection-peg 1 and connection bolt 3, bar component 5 is embedded into what needs connected
In prefabricated components 100.
Bar component 5 includes barred body 51 and the collar nut 52 being connected with the end of barred body 51, the collar nut
52 have an internal thread, the collar nut 52 with connect bolt 3 or connection-peg 1 is spirally connected fixation.
The inside of barred body 51 and along the hollow air flow channel 53 that is axially arranged with of barred body 51,51 outer wall of barred body be equipped with
The solarization air cap 54 that air flow channel 53 is connected to, the air flow channel 53 are connected to collar nut 52, the side of the collar nut 52
Wall is equipped at least one grout hole 55.Barred body 51 is integrally formed with collar nut 52 or the barred body 51 and collar nut
52 are engaged by clamping.
As shown in figure 5, barred body 51 is integrally formed with collar nut 52, and as shown in Figure 6 and Figure 7, barred body 51 and collar nut
52 are engaged by clamping, and specifically, the end of barred body 51 is expanded in bulb 56, which can realize card with collar nut 52
Cooperation is connect, to realize that the on-fixed between collar nut 52 and barred body 51 connects, barred body 51 can be with the affixed connector in one end
Nut 52, the other end is clamped a collar nut 52, alternatively, 51 both ends of barred body can be clamped a collar nut 52.
The present invention operation principle be：It opposite needs to connect as shown in Figure 1, bar component 5 is embedded to two in advance respectively
In the prefabricated components 100 connect, prefabricated components 100 can be wall, cement block, pipeline, pile pile etc., the card column of connection-peg 1
11 are inserted into interface 22, and clamping portion 21 expands after being entered in clamping portion 21 after collapsing,
In conjunction with shown in Fig. 2, at this point, rotation connection nut 2 or connection bolt 3, can adjust connection bolt 3 and enter connection
Length in nut 2, so as to adjust the length of entire connector, can also adjust two need the prefabricated components 100 that connect it
Between length, alternatively, rotation connection bolt 3 adjustment connection bolt 3 enter the length in collar nut 52, equally can also adjust
The length of entire connector, but the distance of this adjustment is influenced by collar nut 52 and connection 3 fitness of bolt, is adjusted
Distance it is limited.When attaching nut 2 reaches suitable position, wedge block 13 is engaged by clamping with clamping portion 21, and positioning at this time is expanded
Pin 33 also functions to the effect of strutting to card column 11, plays positioning to card column 11, connection-peg 1 and attaching nut 2 are engaged by clamping.
It, can such as 100 ot-yet-hardened of prefabricated components when bar component 5 is embedded in the prefabricated components 100 with cement mortar
It to be passed through air to air flow channel 53 from collar nut 52, and is blown out from solarization air cap 54, not solidified prefabricated components 100 is added
Speed hardening.52 outer wall of collar nut is equipped with the grout hole 55 inside connection collar nut 52, and cement mortar can be from grout hole 55
It enters inside collar nut 52, when cement slurry sets, docks the connection-peg 1 inside head nut 52 and/or connection bolt 3 rises
To fixed function, to improve the structural strength of entire connector.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although connection-peg 1, card column 11, clamping joint 12, wedge block 13, gap 14, interface channel is used more herein
15, pin 33, bar are expanded in attaching nut 2, clamping portion 21, interface 22, connection bolt 3, positioning pin 31, fastener 32, positioning
The arts such as component 5, barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grout hole 55, bulb 56, prefabricated components 100
Language, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this
The essence of invention；Any one of the additional limitations is construed as all to disagree with spirit of that invention.
Claims (6)
1. a kind of plug-in connection structure for prefabricated components connection, including a connection-peg (1) and an attaching nut
(2), which is characterized in that described attaching nut (2) one end has to the direction of axis line clamping portion outstanding of attaching nut (2)
(21), attaching nut (2) other end is to have internal thread, the clamping portion (21) bottom in uncovered structure and attaching nut (2)
Portion is in inverted round stage taper, and the connection-peg (1) one end has external screw thread, and the other end includes that several are circumferentially evenly distributed
The end of card column (11), the card column (11) has in the clamping joint (12) and clamping joint (12) for expanding shape close to clamping portion
(21) upper surface has the wedge block (13) to match with clamping portion (21) surface, the wedge block (13) and clamping portion
(21) surface matches to make card column (11) and attaching nut (2) that can form clamping engagement,
The one end of the attaching nut (2) far from clamping portion (21) is bolted with connection bolt (3), the connection bolt (3)
It is equipped with positioning pin (31) and positioning pin (31) can be inserted into interface channel (15) and keep card column (11) tight with positioning pin (31)
Contiguity is touched；
Being spirally connected respectively on the connection-peg (1) and connection bolt (3), there are one bar components (5)；
The bar component (5) includes barred body (51) and the collar nut (52) being connected with the end of barred body (51), described
Collar nut (52) there is internal thread, the collar nut (52) with connect bolt (3) or connection-peg (1) is spirally connected fixation；
The barred body (51) is internal and is axially arranged with hollow air flow channel (53), the barred body (51) along barred body (51)
Outer wall is equipped with the solarization air cap (54) being connected to air flow channel (53), and the air flow channel (53) is connected to collar nut (52), institute
The side wall for the collar nut (52) stated is equipped at least one grout hole (55).
2. the plug-in connection structure according to claim 1 for prefabricated components connection, which is characterized in that the card
There is the interface (22) in inverted round stage taper at the top of socket part (21), there is the company in polygon on the attaching nut (2)
Column (23) is connect, there are gap (14) between each two adjacent card column (11), the center of clamping joint (12) has interface channel
(15)。
3. the plug-in connection structure according to claim 1 for prefabricated components connection, which is characterized in that the stick
Body (51) is integrally formed with collar nut (52) or the barred body (51) is engaged by clamping with collar nut (52).
4. the plug-in connection structure according to claim 1 for prefabricated components connection, which is characterized in that the company
The hand of spiral of (3) two ends of connecting bolt is opposite.
5. the plug-in connection structure according to claim 4 for prefabricated components connection, which is characterized in that the company
There is the fastener (32) in polygon, and the hand of spiral positioned at fastener (32) both sides is opposite on connecting bolt (3).
6. the plug-in connection structure according to claim 1 for prefabricated components connection, which is characterized in that described determines
Position pin (31) end is fixed with positioning and expands pin (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358795.8A CN105155673B (en) | 2015-06-25 | 2015-06-25 | Plug-in connection structure for prefabricated components connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358795.8A CN105155673B (en) | 2015-06-25 | 2015-06-25 | Plug-in connection structure for prefabricated components connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105155673A CN105155673A (en) | 2015-12-16 |
| CN105155673B true CN105155673B (en) | 2018-09-14 |
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ID=54796684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358795.8A Active CN105155673B (en) | 2015-06-25 | 2015-06-25 | Plug-in connection structure for prefabricated components connection |
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| Country | Link |
|---|---|
| CN (1) | CN105155673B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687344A (en) * | 2020-12-25 | 2022-07-01 | 连云港华云桩业有限公司 | Seawater corrosion resistant internal clamping type mechanical locking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772166A (en) * | 1988-01-22 | 1988-09-20 | U.S.E. Diamond, Inc. | Dual expansion anchor |
| CN1617983A (en) * | 2001-12-27 | 2005-05-18 | 赫克国际公司 | Blind fastener with a blind side head having a clamp support and lock section |
| CN1676782A (en) * | 2005-05-17 | 2005-10-05 | 周兆弟 | Expansion hanging pile connecting end plate fastener and prefab |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN204112604U (en) * | 2014-10-29 | 2015-01-21 | 赵虎 | The slip casting rebar connector of band cone tail |
| CN204781343U (en) * | 2015-06-25 | 2015-11-18 | 周兆弟 | A joint formula connection structure for prefabricated component connects |
-
2015
- 2015-06-25 CN CN201510358795.8A patent/CN105155673B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772166A (en) * | 1988-01-22 | 1988-09-20 | U.S.E. Diamond, Inc. | Dual expansion anchor |
| CN1617983A (en) * | 2001-12-27 | 2005-05-18 | 赫克国际公司 | Blind fastener with a blind side head having a clamp support and lock section |
| CN1676782A (en) * | 2005-05-17 | 2005-10-05 | 周兆弟 | Expansion hanging pile connecting end plate fastener and prefab |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN204112604U (en) * | 2014-10-29 | 2015-01-21 | 赵虎 | The slip casting rebar connector of band cone tail |
| CN204781343U (en) * | 2015-06-25 | 2015-11-18 | 周兆弟 | A joint formula connection structure for prefabricated component connects |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105155673A (en) | 2015-12-16 |
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