CN105002986A - Clamping matching type connecting element - Google Patents
Clamping matching type connecting element Download PDFInfo
- Publication number
- CN105002986A CN105002986A CN201510366056.3A CN201510366056A CN105002986A CN 105002986 A CN105002986 A CN 105002986A CN 201510366056 A CN201510366056 A CN 201510366056A CN 105002986 A CN105002986 A CN 105002986A
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- snap
- fit engagement
- nut
- formula connector
- annular chuck
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Abstract
The invention belongs to the technical field of a building, and relates to a clamping matching type connecting element. The clamping matching type connecting element solves the technical problem of regulation inconvenience in the prior art. The clamping matching type connecting element comprises an inserting head and a connecting screw nut, wherein an annular clamp table in an annular shape is arranged in the connecting screw nut; the inserting head comprises a connecting end and an inserting end; the inserting end consists of at least three clamping posts ranged in the circumferential direction of an axial lead of the inserting head; the end part of each clamping post expands to form an expansion part; when the expanding parts enter the inside of the connecting screw nut, the lower surface of the annular clamp table and the upper surfaces of the expanding parts can be mutually clamped, so that the clamping posts can clamp the connecting screw nut; and a positioning mechanism enabling the annular clamp table to be clamped and matched with the expanding parts in a concave-convex way when the annular clamp table is clamped with the expanding parts is arranged on the annular clamp table and the expanding parts. The connecting element has the characteristic that the distance is adjustable. The distance can be adjusted according to different requirements, and fast connection between two prefabricated components is realized.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of snap-fit engagement formula connector.
Background technology
The applicant pushes up in pile extension and prefabricated component [Authorization Notice No.: CN100348803C] in the patent of applying for before under spiral shell, by being positioned at, rising of pile tube two ends draws nut, top draws nut and pile tube longitudinal reinforcement to form, wherein, rise and draw nut and top to draw nut to be female thread structure, described internal thread is for haling screw thread, Mao Di center has reinforced hole, and the periphery of reinforced hole is reinforcing bar end upset chuck, and the two ends upsetting of pile tube longitudinal reinforcement becomes heading to be connected in chuck.This pile for prestressed pipe pile extension draws nut by rising, nut is drawn on top, combination sleeve, intermediate sleeve and connecting rod are formed, wherein, rise and draw nut and top to draw nut to be female thread structure, described internal thread is for haling screw thread, Mao Di center has reinforced hole, the periphery of reinforced hole is reinforcing bar end upset chuck, and the two ends upsetting of pile tube longitudinal reinforcement becomes heading to be connected in chuck; Connecting rod one end is dentalation, and the other end is external thread structure; Two panels or multi-disc combination sleeve are positioned at top and draw nut, be dentalation and match with the dentalation in connecting rod inside described combination sleeve; Intermediate sleeve is external thread structure, is screwed in top and draws nut interior and be positioned at two panels or multi-disc combination sleeve top; During docking, connecting rod one end draws the screw thread of nut to spin with rising, and the other end draws the two panels in nut or multi-disc to combine sleeve with top and forms clamping.
Docking calculation between this prestressing force prefabricated component, the end of two prefabricated components docked be respectively equipped with several rise draw nut and and several tops of corresponding draw nut, two panels or multi-disc combination sleeve are positioned at top and draw nut, intermediate sleeve is screwed in top and draws in nut and to be positioned on two panels or multi-disc combination sleeve, connecting rod one end with rise draw nut to spin, the other end and top draw the two panels in nut or multi-disc to combine sleeve to form clamping.
Above-mentioned prefabricated component by snap-fit engagement, but needs could form clamping with combination sleeve and elastic component, and combination sleeve is installed inconvenient, when reality uses, can affect the efficiency of connection.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of easy to connect, firmly snap-fit engagement formula connector is provided.
For achieving the above object, present invention employs following technical proposal: a kind of snap-fit engagement formula connector, comprise a connection-peg and an attaching nut, there is in described attaching nut the annular chuck of annular, described connection-peg comprises link and inserted terminal, wherein inserted terminal is made up of at least three clip-connecting rods along the axial line circumferential array of connection-peg, the end of described clip-connecting rod is expanded in the portion of expanding, when the portion of expanding enters into attaching nut inside, the soffit of described annular chuck mutually can engage with the upper surface in the portion of expanding thus make clip-connecting rod block attaching nut, described annular chuck and the portion of expanding be provided with when annular chuck and expand portion's engaging time can make annular chuck and expand the detent mechanism of the concavo-convex snap-fit engagement in portion.
In above-mentioned snap-fit engagement formula connector, described annular chuck soffit is ringwise plane, the upper surface in described portion of expanding is plane, described detent mechanism comprise outstanding annular chuck soffit positioning strip and to expanding the locating hole of portion upper surface depression, the shape of described positioning strip, size match with locating hole thus positioning strip can be inserted into locating hole is interior forms concavo-convex snap-fit engagement.
In above-mentioned snap-fit engagement formula connector, described positioning strip ringwise, be close to clip-connecting rod outer wall and be the arc shape matched with positioning strip by described locating hole.
In above-mentioned snap-fit engagement formula connector, described positioning strip and rectangle identical with shape sized by the cross section of locating hole.
In above-mentioned snap-fit engagement formula connector, the upper surface of described annular chuck has the pilot hole in inverted round stage taper, and it is inner that described pilot hole is communicated with attaching nut, and the top of described annular chuck has in polygonal joint pin.
In above-mentioned snap-fit engagement formula connector, described link is connected with a bar assembly, described attaching nut is bolted with a connecting bolt, connecting bolt is bolted with a bar assembly.
In above-mentioned snap-fit engagement formula connector, the collar nut that described bar assembly comprises barred body and is connected with the end of barred body, described collar nut has internal thread, and described collar nut and connecting bolt or link are spirally connected fixing.
In above-mentioned snap-fit engagement formula connector, described barred body is inner and along the air flow channel being axially arranged with hollow of barred body, described barred body outer wall is provided with the solarization air cap be communicated with air flow channel, described air flow channel is communicated with collar nut, and the sidewall of described collar nut is provided with at least one grout hole.
In above-mentioned snap-fit engagement formula connector, described barred body and collar nut one-body molded, or described barred body and collar nut snap-fit engagement.
In above-mentioned snap-fit engagement formula connector, described connecting bolt has in polygonal fastener, and the hand of spiral being positioned at fastener both sides is contrary, connecting bolt end is provided with alignment pin.
Compared with prior art, the invention has the advantages that: connection-peg directly can be inserted in attaching nut and realize clamping location, the setting of detent mechanism makes location more firm, thus realizes fast, firmly connecting, the bar with connector is reasonable in design, can standard component be made, pre-buried in prefabricated units, and can realize being connected with the quick of plug connector, thus be applicable to the quick connection of prefabricated units, it is strong to join adaptive; Connector has apart from adjustable feature, can adjust distance and the quick connection realized between two prefabricated units according to different needs, and connector is rational in infrastructure, designs ingenious, when two prefabricated units connect, connection procedure is reliable, controlled, be connected firmly.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the structural representation of another kind of state provided by the invention;
Fig. 3 is the structural representation of connection-peg;
Fig. 4 is the A direction view of Fig. 3;
Fig. 5 is the structural representation of bar assembly;
Fig. 6 is the structural representation of another kind of bar assembly;
Fig. 7 is the structural representation of another kind of bar assembly;
Fig. 8 is the B place enlarged drawing of Fig. 1.
In figure: connection-peg 1, link 11, inserted terminal 12, clip-connecting rod 13, expand portion 14, space 15, central passage 16, attaching nut 2, annular chuck 21, pilot hole 22, joint pin 23, detent mechanism 3, positioning strip 31, locating hole 32, connecting bolt 4, fastener 41, alignment pin 42, bar assembly 5, barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grout hole 55, expand Access Division 56.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in figures 1 and 3, a kind of snap-fit engagement formula connector, comprise a connection-peg 1 and an attaching nut 2, there is in described attaching nut 2 the annular chuck 21 of annular, described connection-peg 1 comprises link 11 and inserted terminal 12, wherein inserted terminal 12 is made up of at least three clip-connecting rods 13 along the axial line circumferential array of connection-peg 1, the end of described clip-connecting rod 13 to expand in the portion of expanding 14, when the portion of expanding 14 enters into attaching nut 2 inside, the soffit of described annular chuck 21 mutually can engage with the upper surface in the portion of expanding 14 thus make clip-connecting rod 13 block attaching nut 2, described annular chuck 21 and expand portion 14 and be provided with when annular chuck 21 and the detent mechanism 3 that to make annular chuck 21 when portion 14 engages and expand the concavo-convex snap-fit engagement in portion 14 that expands.Preferably, annular chuck 21 soffit is ringwise plane, and the upper surface in described portion of expanding is plane.
The quantity of clip-connecting rod 13 is preferably 3-5, what more have choosing is 4, as shown in Figure 3 and Figure 4, the portion of expanding 14 of clip-connecting rod 13 end forms an annular outstanding structure, this outstanding structure can be drawn close to direction of axis line under external force, and when external force disappears resilient, thus enable this outstanding structure enter into annular chuck 21 and form snap-fit engagement with annular chuck 21.Specifically, have space 15 between every two adjacent clip-connecting rods 13, the center of clip-connecting rod 13 then forms central passage 16.
Shown in composition graphs 8, described detent mechanism 3 comprises the positioning strip 31 of outstanding annular chuck 21 soffit and the locating hole 32 to the portion of expanding 14 upper surface depression, the shape of described positioning strip 31, size and locating hole 32 match thus positioning strip 31 can be inserted into locating hole 32 is interior forms concavo-convex snap-fit engagement.
Preferably, positioning strip 31 ringwise, be close to clip-connecting rod 13 outer wall and be the arc shape, positioning strip 31 and the rectangle identical with shape sized by the cross section of locating hole 32 that match with positioning strip 31 by described locating hole 32.
The upper surface of annular chuck 21 has the pilot hole 22 in inverted round stage taper, join suitable portion 14 of expanding and be inserted into attaching nut 2 inside, it is inner that described pilot hole 22 is communicated with attaching nut 2, the top of described annular chuck 21 has in polygonal joint pin 23, can realize the location of joint pin 23 or be rotationally connected nut 2 with instruments such as spanners.
Link 11 is connected with a bar assembly 5, described attaching nut 2 is bolted with a connecting bolt 4, and connecting bolt 4 is contrary with the hand of spiral of two ends that attaching nut 2 and collar nut 52 are spirally connected respectively.Preferably, connecting bolt 4 have in polygonal fastener 41, and the hand of spiral being positioned at fastener 41 both sides is contrary, the instruments such as spanner fastener 41 cooperation can be used for the bolt 4 that is rotatably connected, connecting bolt 41 end is provided with alignment pin 42, alignment pin 42 can be inserted in central passage 16 and form centralized positioning to clip-connecting rod 13, connecting bolt 4 is bolted with a bar assembly 5.
As shown in Figure 5, the collar nut 52 that bar assembly 5 comprises barred body 51 and is connected with the end of barred body 51, described collar nut 52 has internal thread, and described collar nut 52 is spirally connected fixing with connecting bolt 4 or link 11.The length of attaching nut 2 is entered into, i.e. the length of the whole connector of adjustable by adjustment connecting bolt 4.Barred body 51 is inner and along the air flow channel 53 being axially arranged with hollow of barred body 51, described barred body 51 outer wall is provided with the solarization air cap 54 be communicated with air flow channel 53, described air flow channel 53 is communicated with collar nut 52, and the sidewall of described collar nut 52 is provided with at least one grout hole 55.
Barred body 51 is one-body molded with collar nut 52, or described barred body 51 and collar nut 52 snap-fit engagement.As shown in Figure 5, barred body 51 is one-body molded with collar nut 52, as shown in Figure 6 and Figure 7, barred body 51 and collar nut 52 snap-fit engagement, specifically, the end of barred body 51 is expanded in expanding Access Division 56, this expands Access Division 56 and can realize snap-fit engagement with collar nut 52, thus the on-fixed realized between collar nut 52 with barred body 51 is connected, barred body 51 can the affixed collar nut 52 in one end, other end clamping collar nut 52, or barred body 51 two ends can clamping collar nut 52.
Operating principle of the present invention is: bar assembly 5 is embedded in the prefabricated units 100 of two opposite needs connections respectively in advance, prefabricated units 100 can be bodies of wall, cement block, pipeline, pile tube etc., link 11 and one of them collar nut 52 of connection-peg 1 are spirally connected fixing, and connecting bolt 4 and another collar nut 52 are spirally connected fixing, attaching nut 2 and connecting bolt 4 are spirally connected fixing, and the portion of expanding 14 of inserted terminal 12 is inserted in annular chuck 21.Shown in composition graphs 2, be rotationally connected nut 2 or connecting bolt 4, connecting bolt 4 can be adjusted and enter into length in attaching nut 2, thus adjust the length of whole connector, also the length between two prefabricated units 100 needing to connect can just be adjusted, or, be rotationally connected bolt 4 and adjust the length that connecting bolt 4 enters into collar nut 52, equally also can adjust the length of whole connector, but the distance of this adjustment is subject to the impact of collar nut 52 and connecting bolt 4 fitness, and the distance of adjustment is limited.When distance adjustment is suitable, annular chuck 21 with expand portion 14 and realize fitting tightly and snap-fit engagement, positioning strip 31 is inserted in locating hole 32 that to realize location fixing, and whole connector realizes connection.
When in the prefabricated units 100 that bar assembly 5 is embedded to cement paste, as prefabricated units 100 ot-yet-hardened, from collar nut 52, air can be passed into air flow channel 53, and blow out from solarization air cap 54, sclerosis is accelerated to not solidified prefabricated units 100.Collar nut 52 outer wall is provided with the grout hole 55 being communicated with collar nut 52 inside, it is inner that cement paste can enter into collar nut 52 from grout hole 55, when cement slurry sets, connection-peg 1 and/or the connecting bolt 4 of butt joint nut 52 inside play fixation, thus improve the structural strength of whole connector.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ connection-peg 1, link 11, inserted terminal 12, clip-connecting rod 13 herein, expand portion 14, space 15, central passage 16, attaching nut 2, annular chuck 21, pilot hole 22, joint pin 23, detent mechanism 3, positioning strip 31, locating hole 32, connecting bolt 4, fastener 41, bar assembly 5, barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grout hole 55, the terms such as Access Division 56 that expand, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a snap-fit engagement formula connector, comprise a connection-peg (1) and an attaching nut (2), it is characterized in that, there is in described attaching nut (2) the annular chuck (21) of annular, described connection-peg (1) comprises link (11) and inserted terminal (12), wherein inserted terminal (12) is made up of at least three clip-connecting rods (13) along the axial line circumferential array of connection-peg (1), the end of described clip-connecting rod (13) is expanded in the portion of expanding (14), when the portion of expanding (14) enter into attaching nut (2) inside, the soffit of described annular chuck (21) mutually can engage with the upper surface of the portion of expanding (14) thus make clip-connecting rod (13) block attaching nut (2), described annular chuck (21) and expand portion (14) be provided with when annular chuck (21) and expand portion (14) engaging time can make annular chuck (21) and expand the detent mechanism (3) of portion (14) concavo-convex snap-fit engagement.
2. snap-fit engagement formula connector according to claim 1, it is characterized in that, described annular chuck (21) soffit is ringwise plane, the upper surface in described portion of expanding is plane, described detent mechanism (3) comprises the positioning strip (31) of outstanding annular chuck (21) soffit and the locating hole (32) to the portion of expanding (14) upper surface depression, the shape of described positioning strip (31), size and locating hole (32) match thus positioning strip (31) can be inserted in locating hole (32) and form concavo-convex snap-fit engagement.
3. snap-fit engagement formula connector according to claim 2, it is characterized in that, described positioning strip (31) ringwise, be close to clip-connecting rod (13) outer wall and be the arc shape matched with positioning strip (31) by described locating hole (32).
4. snap-fit engagement formula connector according to claim 3, is characterized in that, described positioning strip (31) and rectangle identical with shape sized by the cross section of locating hole (32).
5. the snap-fit engagement formula connector according to claim 1-4 any one, it is characterized in that, the upper surface of described annular chuck (21) has the pilot hole (22) in inverted round stage taper, it is inner that described pilot hole (22) is communicated with attaching nut (2), and the top of described annular chuck (21) has in polygonal joint pin (23).
6. the snap-fit engagement formula connector according to claim 1-4 any one, it is characterized in that, described link (11) is connected with a bar assembly (5), described attaching nut (2) is bolted with a connecting bolt (4), connecting bolt (4) is bolted with a bar assembly (5).
7. snap-fit engagement formula connector according to claim 6, it is characterized in that, the collar nut (52) that described bar assembly (5) comprises barred body (51) and is connected with the end of barred body (51), described collar nut (52) has internal thread, and described collar nut (52) is spirally connected fixing with connecting bolt (4) or link (11).
8. snap-fit engagement formula connector according to claim 7, it is characterized in that, described barred body (51) is inner and along the air flow channel (53) being axially arranged with hollow of barred body (51), described barred body (51) outer wall is provided with the solarization air cap (54) be communicated with air flow channel (53), described air flow channel (53) is communicated with collar nut (52), and the sidewall of described collar nut (52) is provided with at least one grout hole (55).
9. snap-fit engagement formula connector according to claim 8, it is characterized in that, described barred body (51) and collar nut (52) are one-body molded, or described barred body (51) and collar nut (52) snap-fit engagement.
10. snap-fit engagement formula connector according to claim 6, it is characterized in that, described connecting bolt (4) has in polygonal fastener (41), and the hand of spiral being positioned at fastener (41) both sides is contrary, connecting bolt (41) end is provided with alignment pin (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366056.3A CN105002986B (en) | 2015-06-25 | 2015-06-25 | Clamping engagement formula connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366056.3A CN105002986B (en) | 2015-06-25 | 2015-06-25 | Clamping engagement formula connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105002986A true CN105002986A (en) | 2015-10-28 |
| CN105002986B CN105002986B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510366056.3A Active CN105002986B (en) | 2015-06-25 | 2015-06-25 | Clamping engagement formula connector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257663A (en) * | 2015-11-10 | 2016-01-20 | 周兆弟 | Double-end screwing type connecting structure |
| CN105507237A (en) * | 2016-01-08 | 2016-04-20 | 山东省交通规划设计院 | Corn stalk pile and construction method thereof |
| CN105540438A (en) * | 2015-12-21 | 2016-05-04 | 太原重工股份有限公司 | Crane and joint operating device thereof |
| CN109322234A (en) * | 2018-10-22 | 2019-02-12 | 广州鹏兴科技有限公司 | One kind being based on laborsaving angle road construction road surface grooving apparatus |
| CN110056194A (en) * | 2019-04-28 | 2019-07-26 | 四川东泉机械设备制造有限公司 | A kind of joining method of prefabricated components |
| CN110107569A (en) * | 2019-05-23 | 2019-08-09 | 邓剑涛 | A kind of bi-directional adjustable lock connection structure |
| CN114171961A (en) * | 2021-10-29 | 2022-03-11 | 江西中船航海仪器有限公司 | Blind installation design of concave-convex joint connector |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105257663A (en) * | 2015-11-10 | 2016-01-20 | 周兆弟 | Double-end screwing type connecting structure |
| CN105540438A (en) * | 2015-12-21 | 2016-05-04 | 太原重工股份有限公司 | Crane and joint operating device thereof |
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| CN109322234A (en) * | 2018-10-22 | 2019-02-12 | 广州鹏兴科技有限公司 | One kind being based on laborsaving angle road construction road surface grooving apparatus |
| CN109322234B (en) * | 2018-10-22 | 2020-12-22 | 无锡国家高新技术产业开发区市政公用事业有限公司 | Road construction road surface slotting device based on laborsaving angle |
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| CN110107569A (en) * | 2019-05-23 | 2019-08-09 | 邓剑涛 | A kind of bi-directional adjustable lock connection structure |
| CN114171961A (en) * | 2021-10-29 | 2022-03-11 | 江西中船航海仪器有限公司 | Blind installation design of concave-convex joint connector |
| CN114171961B (en) * | 2021-10-29 | 2023-12-19 | 江西中船航海仪器有限公司 | Blind fitting design for male and female connector |
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| CN105002986B (en) | 2017-03-08 |
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