CN105155677B - Grafting clamp-close type connector - Google Patents

Grafting clamp-close type connector Download PDF

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Publication number
CN105155677B
CN105155677B CN201510358836.3A CN201510358836A CN105155677B CN 105155677 B CN105155677 B CN 105155677B CN 201510358836 A CN201510358836 A CN 201510358836A CN 105155677 B CN105155677 B CN 105155677B
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nut
connection
peg
type connector
connecting bolt
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CN105155677A (en
CN105155677B8 (en
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周兆弟
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Abstract

The invention belongs to technical field of buildings, is related to a kind of grafting clamp-close type connector.Solve prior art and adjust inconvenient technical problem.Including a connection-peg and an attaching nut, described attaching nut one end is bolted with intermediate nut, intermediate nut is threaded into inside attaching nut, and attaching nut's other end is bolted with connecting bolt, and described connection-peg can be inserted into intermediate nut and be connected and fixed with intermediate nut.The connector of the present invention have apart from it is adjustable the characteristics of, distance can be adjusted according to different needs and realize the quick connection between two prefabricated components.

Description

Grafting clamp-close type connector
Technical field
The invention belongs to technical field of buildings, is related to a kind of grafting clamp-close type connector.
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 tube longitudinal reinforcement to form positioned at rising for pile tube both ends, wherein, drawing of rising Nut and top pull nut are female thread structure, and for the internal thread to hale screw thread, 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 tube longitudinal reinforcement is connected in chuck into heading.The pile for prestressed pipe pile extension by Rise and draw nut, top pull nut, combination sleeve, intermediate sleeve and connecting rod to form, wherein, rising, to draw nut and top pull nut be internal thread Structure, for the internal thread to hale screw thread, cap bottom center is provided with reinforced hole, and the periphery of reinforced hole is reinforcing bar end upset chuck, pile tube The both ends upsetting of longitudinal reinforcement is connected in chuck into heading;Connecting rod one end is dentalation, and the other end is external thread structure;Two Piece or multi-disc combination sleeve be located in top pull nut, it is described combination sleeve on the inside of 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 draws the screw thread of nut to spin with rising, and the other end combines sleeve with the two panels in top pull nut or multi-disc and formed Clamping.
Docking calculation between the prestressing force prefabricated component, the end for two prefabricated components to be docked are respectively equipped with several Rise and draw nut and be located at several corresponding top pull nuts, two panels or multi-disc combination sleeve in top pull nut, it is middle Cover and be screwed in top pull nut and in two panels or multi-disc combination sleeve, connecting rod one end spins with the drawing nut that rises, the other end Sleeve is combined with the two panels in top pull nut or multi-disc and forms clamping.
Above-mentioned prefabricated component by be engaged by clamping, after clamping just can not adjustable range, needed when between two prefabricated components Adjustment connection apart from when, this prefabricated component can not just realize the purpose.
The content of the invention
Regarding the issue above, the present invention provides a kind of connection is apart from adjustable, easy to use grafting clamp-close type Connector.
To reach above-mentioned purpose, present invention employs following technical proposal:A kind of grafting clamp-close type connector, including one Connection-peg and an attaching nut, it is characterised in that described attaching nut one end is bolted with intermediate nut, and intermediate nut is screwed into To inside attaching nut, attaching nut's other end is bolted with connecting bolt, and described connection-peg can be inserted into intermediate nut simultaneously Connected and fixed with intermediate nut.
In above-mentioned grafting clamp-close type connector, one end and connecting bolt away from attaching nut of described connection-peg are remote One end from attaching nut is connected to bar component.
In above-mentioned grafting clamp-close type connector, described bar component includes barred body and is connected with the end of barred body Collar nut, described collar nut has an internal thread, and described collar nut and connecting bolt or connection-peg are spirally connected fixation.
It is provided with above-mentioned grafting clamp-close type connector, inside described barred body along barred body and is axially arranged with hollow sky Flow channel, described barred body outer wall are provided with the solarization air cap connected with air flow channel, described air flow channel connection collar nut, institute The side wall for the collar nut stated is provided with least one grout hole.
In above-mentioned grafting clamp-close type connector, described barred body is integrally formed with collar nut, or described barred body It is engaged by clamping with collar nut.
In above-mentioned grafting clamp-close type connector, in described attaching nut and from connecting bolt toward the direction of connection-peg It is sequentially provided with elastic component, packing ring and snap ring assemblies, the end of described snap ring assemblies and intermediate nut matches and by elastic component Push into the end of intermediate nut, when connection-peg is inserted into intermediate nut, snap ring assemblies can block connection-peg so that Connection-peg connects and fixes with intermediate nut.
In above-mentioned grafting clamp-close type connector, described connection-peg includes connection end and inserted terminal, described grafting With the annular slot to be matched with snap ring assemblies, it is circumferentially distributed along annular slot that described snap ring assemblies include several at end Card.
In above-mentioned grafting clamp-close type connector, described connection end and bar component threaded, described connection Bolt and bar component threaded.
In above-mentioned grafting clamp-close type connector, described connecting bolt is spirally connected with attaching nut and collar nut respectively Two ends hand of spiral it is opposite.
There is the fastener in polygon, and position in above-mentioned grafting clamp-close type connector, on described connecting bolt Hand of spiral in fastener both sides is opposite.
Compared with prior art, the advantage of the invention is that:Bar with connector is reasonable in design, can make mark Quasi- part, is embedded into prefabricated components, and can realize with the quick connection of plug connector, so as to connect suitable for the quick of prefabricated components Connect, it is strong with adaptive;Connector have apart from it is adjustable the characteristics of, can according to different needs adjustment distances and realize two it is prefabricated Quick connection between component, and connector is rational in infrastructure, it is ingenious in design, when two prefabricated components connect, connection procedure Reliably, it is controllable, be connected firmly.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention;
Fig. 2 is enlarged drawing at Fig. 1 A;
Fig. 3 is Fig. 2 another view;
Fig. 4 is the structural representation of snap ring assemblies;
Fig. 5 is the structural representation of bar component;
Fig. 6 is the structural representation of another bar component;
Fig. 7 is the structural representation of another bar component.
In figure:Connection-peg 1, connection end 11, inserted terminal 12, annular slot 13, attaching nut 2, elastic component 21, packing ring 22, Snap ring assemblies 23, card 24, intermediate nut 3, connecting bolt 4, fastener 41, bar component 5, barred body 51, collar nut 52, sky Flow channel 53, solarization air cap 54, grout hole 55, bulb 56, prefabricated components 100.
Embodiment
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 grafting clamp-close type connector, including a connection-peg 1 and an attaching nut 2, it is described The one end of attaching nut 2 is bolted with intermediate nut 3, and intermediate nut 3 is threaded into inside attaching nut 2, and the other end of attaching nut 2 is spirally connected There is connecting bolt 4, described connection-peg 1 can be inserted into intermediate nut 3 and be connected and fixed with intermediate nut 3.
The length entered by adjusting connecting bolt 4 in attaching nut 2, you can adjust the length of whole connector.
Elastic component 21, packing ring 22 and snap ring are sequentially provided with attaching nut 2 and from the direction of connecting bolt 4 toward connection-peg 1 Component 23, elastic component 21 can be spring or cylindrical spring, the end of described snap ring assemblies 23 and intermediate nut 3 match and Pushed into by elastic component 21 in the end of intermediate nut 3, when connection-peg 1 is inserted into intermediate nut 3, snap ring assemblies 23 can block Firmly connection-peg 1 is so that connection-peg 1 connects and fixes with intermediate nut 3, with reference to shown in Fig. 4, if described snap ring assemblies 23 include Dry along the circumferentially distributed card 24 of annular slot 13, card 24 be quantity more than 2, preferably 4, form the knot of annular Structure.
Connection-peg 1 includes connection end 11 and inserted terminal 12, and described inserted terminal 12 has what is matched with snap ring assemblies 23 Annular slot 13, after snap ring assemblies 23 are snapped onto in annular slot 13, inserted terminal 12 is stuck fixation, also just and middle screw Mother 3 realizes clamping.The one end of one end and connecting bolt 4 away from attaching nut 2 of connection-peg 1 away from attaching nut 2 connects respectively There is bar component 5.In the present embodiment, the jointing nut 52 of connection end 11, connecting bolt 4 also connect a collar nut 52。
As shown in figure 5, bar component 5 includes barred body 51 and the collar nut 52 being connected with the end of barred body 51, it is described Collar nut 52 there is internal thread, described collar nut 52 and connecting bolt 4 or connection-peg 1 are spirally connected fixation.In barred body 51 Portion is provided with the hollow air flow channel 53 that is axially arranged with along barred body 51, and the described outer wall of barred body 51 is provided with and connected with air flow channel 53 Solarization air cap 54, described air flow channel 53 connection collar nut 52, the side wall of described collar nut 52 is provided with least one Individual grout hole 55.
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, and the bulb 56 can realize card with collar nut 52 Cooperation is connect, so as to realize that the on-fixed between collar nut 52 and barred body 51 connects, barred body 51 can be with the affixed joint in one end Nut 52, one collar nut 52 of other end clamping, or, the both ends of barred body 51 can one collar nut 52 of clamping.
Connecting bolt 4 is opposite with the hand of spiral for two ends that attaching nut 2 and collar nut 52 are spirally connected respectively.It is preferred that Ground, has the fastener 41 in polygon on connecting bolt 4, and positioned at the both sides of fastener 41 hand of spiral on the contrary, spanner etc. Instrument can be coordinated with fastener 41 for the bolt 4 that is rotatably connected.
The present invention operation principle be:Bar component 5 is embedded to two opposite prefabricated structures for needing to connect in advance respectively In part 100, prefabricated components 100 can be wall, cement block, pipeline, pile tube etc., the connection end 11 of connection-peg 1 with wherein One collar nut 52 is spirally connected fixation, and connecting bolt 4 and another collar nut 52 are spirally connected fixation, and attaching nut 2 is with being connected spiral shell Bolt 4 is spirally connected fixation, successively in attaching nut 2 be put into elastic component 21, packing ring 22, snap ring assemblies 23 after use the spiral shell of intermediate nut 3 Enter into attaching nut 2, intermediate nut 3 pushes down the one side of snap ring assemblies 23, and packing ring 22 pushes up under the elastic force effect of elastic component 21 The firmly another side of snap ring assemblies 23, the inserted terminal 12 of connection-peg 1 is inserted into intermediate nut 3, when annular slot 13 and snap ring group After part 23 is engaged by clamping, inserted terminal 12 is realized to be engaged by clamping with attaching nut 2 and fixed.
With reference to shown in Fig. 2 and Fig. 3, now, nut 2 or connecting bolt 4 are rotatablely connected, connecting bolt 4 can be adjusted and entered To the length in attaching nut 2, so as to adjust the length of whole connector, also with regard to two prefabricated components for needing to connect can be adjusted Length between 100, because elastic component 21 has compressibility, therefore be in course of adjustment connection-peg 1 all the time with attaching nut 2 It is engaged by clamping.Or rotation connection bolt 4 adjusts the length that connecting bolt 4 is entered in collar nut 52, equally can also adjust The length of whole connector, but the distance of this adjustment is influenceed by collar nut 52 and the fitness of connecting bolt 4, regulation Distance it is limited.
, can such as the ot-yet-hardened of prefabricated components 100 when in the prefabricated components 100 that bar component 5 is embedded to cement mortar To be passed through air to air flow channel 53 from collar nut 52, and blown out from solarization air cap 54, not solidified prefabricated components 100 are added Speed hardening.The grout hole 55 being communicated with the outer wall of collar nut 52 inside collar nut 52, cement mortar can be from grout holes 55 Enter inside collar nut 52, when cement slurry sets, dock the connection-peg 1 inside head nut 52 and/or connecting bolt 4 rises To fixation, so as to improve the structural strength of whole connector.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although connection-peg 1, connection end 11, inserted terminal 12, annular slot 13, attaching nut 2, bullet have more been used herein Property part 21, packing ring 22, snap ring assemblies 23, intermediate nut 3, connecting bolt 4, fastener 41, bar component 5, barred body 51, joint spiral shell The terms such as mother 52, air flow channel 53, solarization air cap 54, grout hole 55, bulb 56, but it is not precluded from the possibility using other terms Property.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms;It is construed as any one Additional limitation is all disagreed with spirit of the present invention.

Claims (7)

1. a kind of grafting clamp-close type connector, including a connection-peg (1) and an attaching nut (2), it is characterised in that described Attaching nut (2) one end be bolted with intermediate nut (3), it is internal that intermediate nut (3) is threaded into attaching nut (2), attaching nut (2) other end is bolted with connecting bolt (4), and described connection-peg (1) can be inserted into intermediate nut (3) and and intermediate nut (3) connect and fix,
One end and connecting bolt (4) one end away from attaching nut (2) point of described connection-peg (1) away from attaching nut (2) Bar component (5) is not connected with,
Described 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, described collar nut (52) and connecting bolt (4) or connection-peg (1) are spirally connected fixation,
It is provided with inside described barred body (51) along barred body (51) and is axially arranged with hollow air flow channel (53), described barred body (51) outer wall is provided with the solarization air cap (54) connected with air flow channel (53), described air flow channel (53) connection collar nut (52), the side wall of described collar nut (52) is provided with least one grout hole (55).
2. grafting clamp-close type connector according to claim 1, it is characterised in that described barred body (51) and collar nut (52) it is integrally formed, or described barred body (51) is engaged by clamping with collar nut (52).
3. grafting clamp-close type connector according to claim 1, it is characterised in that in described attaching nut (2) and by The direction of connecting bolt (4) toward connection-peg (1) is sequentially provided with elastic component (21), packing ring (22) and snap ring assemblies (23), described Snap ring assemblies (23) and the end of intermediate nut (3) match and pushed into by elastic component (21) in the end of intermediate nut (3), When connection-peg (1) is inserted into intermediate nut (3), snap ring assemblies (23) connection-peg (1) can be blocked so that connection-peg (1) with Intermediate nut (3) connects and fixes.
4. grafting clamp-close type connector according to claim 3, it is characterised in that described connection-peg (1) includes connection (11) and inserted terminal (12) are held, described inserted terminal (12) has the annular slot (13) to be matched with snap ring assemblies (23), institute The snap ring assemblies (23) stated include several along the circumferentially distributed card (24) of annular slot (13).
5. grafting clamp-close type connector according to claim 4, it is characterised in that described connection end (11) and bar group Part (5) threaded, described connecting bolt (4) and bar component (5) threaded.
6. grafting clamp-close type connector according to claim 1, it is characterised in that described connecting bolt (4) respectively with The hand of spiral for two ends that attaching nut (2) and collar nut (52) are spirally connected is opposite.
7. grafting clamp-close type connector according to claim 6, it is characterised in that have on described connecting bolt (4) In the fastener (41) of polygon, and the hand of spiral positioned at fastener (41) both sides is opposite.
CN201510358836.3A 2015-06-25 2015-06-25 Grafting clamp-close type connector Active CN105155677B8 (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510358836.3A CN105155677B8 (en) 2015-06-25 2015-06-25 Grafting clamp-close type connector

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CN105155677A CN105155677A (en) 2015-12-16
CN105155677B true CN105155677B (en) 2018-01-16
CN105155677B8 CN105155677B8 (en) 2018-03-06

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
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CN106759942B (en) * 2017-03-01 2022-07-01 邓剑涛 Integrally-cured welding-free pin lock connecting structure and construction method thereof
CN106836655A (en) * 2017-03-14 2017-06-13 中国建筑第八工程局有限公司 Monocyclic self-locking reinforcing steel bar connecting device
CN107023120B (en) * 2017-04-21 2023-05-12 中国建筑第八工程局有限公司 Self-locking clamping type steel bar direct-plugging connector
CN108240044A (en) * 2017-12-01 2018-07-03 太原双鼎科技有限公司 A kind of assembled architecture connection structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101519876A (en) * 2008-03-17 2009-09-02 周兆弟 Cutting-free fast tearing butt coupler and butt joint piece
GB2463946A (en) * 2008-10-04 2010-04-07 Roxbury Patents Ltd Improvements in or relating to piles and pile joints
CN201738312U (en) * 2010-06-12 2011-02-09 缪立军 Quick connector for square pile
CN201891112U (en) * 2010-10-07 2011-07-06 周兆弟 Prefabricated part connector and concrete prefabricated part butt joint structure formed by the same
CN203113627U (en) * 2013-01-25 2013-08-07 深圳市现代营造科技有限公司 Nodular cast iron grout sleeve for connecting longitudinal steel bars
CN204781350U (en) * 2015-06-25 2015-11-18 周兆弟 Grafting block formula connecting piece

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101519876A (en) * 2008-03-17 2009-09-02 周兆弟 Cutting-free fast tearing butt coupler and butt joint piece
GB2463946A (en) * 2008-10-04 2010-04-07 Roxbury Patents Ltd Improvements in or relating to piles and pile joints
CN201738312U (en) * 2010-06-12 2011-02-09 缪立军 Quick connector for square pile
CN201891112U (en) * 2010-10-07 2011-07-06 周兆弟 Prefabricated part connector and concrete prefabricated part butt joint structure formed by the same
CN203113627U (en) * 2013-01-25 2013-08-07 深圳市现代营造科技有限公司 Nodular cast iron grout sleeve for connecting longitudinal steel bars
CN204781350U (en) * 2015-06-25 2015-11-18 周兆弟 Grafting block formula connecting piece

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CN105155677B8 (en) 2018-03-06

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