CN105040689A - Multi-column clamping connecting piece - Google Patents
Multi-column clamping connecting piece Download PDFInfo
- Publication number
- CN105040689A CN105040689A CN201510363995.2A CN201510363995A CN105040689A CN 105040689 A CN105040689 A CN 105040689A CN 201510363995 A CN201510363995 A CN 201510363995A CN 105040689 A CN105040689 A CN 105040689A
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- nut
- peg
- connecting bolt
- barred body
- attaching nut
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Abstract
The invention belongs to the technical field of building, and relates to a multi-column clamping connecting piece. The technical problem that the structure in the prior art is complex is solved. The multi-column clamping connecting piece comprises an inserting head and a connecting nut. An annular plane clamp table is arranged in the connecting nut. The inserting head comprises a connecting end and an inserting end. The inserting end is composed of at least three clamping columns arranged along the axis of the inserting head in the circumferential direction, the ends of the clamping columns expand to form expansion portions, and at least one platform type clamping step is arranged on the outer wall of each expansion portion. When the inserting end is inserted in the connecting nut, the clamping steps and the plane clamp table are in clamping fit, and therefore the inserting head and the connecting nut are clamped and fixed. The multi-column clamping connecting piece has the beneficial effects of being simple in structure and adjustable in distance, the distance can be adjusted according to different needs, and two prefabricated components can be quickly connected.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of multicolumn plug-in 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 is by snap-fit engagement, but the fit structure slightly complicated of combination sleeve, intermediate sleeve and connecting rod.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of structure simple, multicolumn plug-in connector easy to connect.
For achieving the above object, present invention employs following technical proposal: a kind of multicolumn plug-in connector, comprise a connection-peg and an attaching nut, there is in described attaching nut the plane 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 and is had the clamping step of at least one flatbed at the outer wall in the portion of expanding, when inserted terminal is inserted in attaching nut, described clamping step and the mutual snap-fit engagement of plane chuck thus connection-peg and attaching nut are connected and fixed.
In above-mentioned multicolumn plug-in connector, described attaching nut is bolted with a connecting bolt, described connecting bolt end has an alignment pin, and when the axial line of this alignment pin overlaps with the axial line of connection-peg and is threaded into attaching nut inside when connecting bolt, alignment pin can be inserted into the gap between clip-connecting rod and fit tightly with the inwall of clip-connecting rod.
In above-mentioned multicolumn plug-in connector, described link is bolted with a bar assembly, described connecting bolt is bolted with a bar assembly away from one end of alignment pin.
In above-mentioned multicolumn plug-in 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 connection-peg are spirally connected fixing.
In above-mentioned multicolumn plug-in connector, described barred body inside is provided with the air flow channel being axially arranged with hollow along 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 multicolumn plug-in connector, described barred body and collar nut one-body molded, or described barred body and collar nut snap-fit engagement.
In above-mentioned multicolumn plug-in connector, the hand of spiral of described connecting bolt two ends is contrary.
In above-mentioned multicolumn plug-in connector, described connecting bolt has in polygonal fastener, and the hand of spiral being positioned at fastener both sides is contrary.
In above-mentioned multicolumn plug-in connector, intermediate nut is bolted with in described attaching nut, the end of described intermediate nut is plane thus forms plane chuck, or described attaching nut inside has columniform and be the card column body of integral type structure with attaching nut, described card column end of body is plane thus formation plane chuck.
Compared with prior art, the invention has the advantages that: the bar with connector is reasonable in design, can make standard component, 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 the structure of connector is simple, 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 another kind of structural representation provided by the invention;
Fig. 3 is the structural representation of connection-peg;
Fig. 4 is the structural representation of bar assembly;
Fig. 5 is the structural representation of another kind of bar assembly;
Fig. 6 is the structural representation of another kind of bar assembly.
In figure: connection-peg 1, link 11, inserted terminal 12, clip-connecting rod 13, expand portion 14, clamping step 15, channel design 16, attaching nut 2, plane chuck 21, intermediate nut 22, card column body 23, alignment pin 3, 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, expand portion 56, prefabricated units 100.
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 multicolumn plug-in connector, comprise a connection-peg 1 and an attaching nut 2, there is in described attaching nut 2 the plane 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, clip-connecting rod 13 is uniform intervals mutually, between two often adjacent clip-connecting rods 13, there is space, channel design 16 is formed centrally in several clip-connecting rods 13, clip-connecting rod 13 can be drawn close to connection-peg 1 direction of axis line under external force, the end of described clip-connecting rod 13 to expand in the portion of expanding 14 and have the clamping step 15 of at least one flatbed at the outer wall in the portion of expanding 14, preferably, clamping step 15 has several and size becomes large gradually, form forge piece of step type structure, when inserted terminal 12 is inserted in attaching nut 2, described clamping step 15 and plane chuck 21 snap-fit engagement thus connection-peg 1 and attaching nut 2 are connected and fixed mutually.
Plane chuck 21 can be formed by different structures, in the present embodiment, as shown in Figure 1, is bolted with intermediate nut 22 in attaching nut 2, and the end of described intermediate nut 22 is plane thus forms plane chuck 21; As shown in Figure 2, described attaching nut 2 inside has columniform and is the card column body 23 of integral type structure with attaching nut 2, and described card column body 23 end is plane thus forms plane chuck 21.
Attaching nut 2 is bolted with a connecting bolt 4, described connecting bolt 4 end has an alignment pin 3, and the axial line of this alignment pin 3 overlaps with the axial line of connection-peg 1 and alignment pin 3 can be inserted into the gap between clip-connecting rod 13 and fit tightly with the inwall of clip-connecting rod 13 when connecting bolt 4 is threaded into attaching nut 2 inside.In the present embodiment, alignment pin 3 is inserted into channel design 16, and preferably, the end of alignment pin 3 has the bullet expanded.
Link 11 is bolted with a bar assembly 5, described connecting bolt 4 is bolted with a bar assembly 5 away from one end of alignment pin 3, this bar assembly 5 can pre-buried in prefabricated units 100 and in prefabricated units 100 stationary positioned.
As shown in Figure 4, 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 connection-peg 1.Barred body 51 inside is provided with the air flow channel 53 being axially arranged with hollow along 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.
As shown in Figure 4, barred body 51 is one-body molded with collar nut 52, as shown in Figure 5 and Figure 6, and barred body 51 and collar nut 52 snap-fit engagement, specifically, the end of barred body 51 to expand in the portion of expanding 56, and this expands portion 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.
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 has 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.
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, connecting bolt 4 and another collar nut 52 are spirally connected fixing, attaching nut 2 and connecting bolt 4 are spirally connected fixing, the inserted terminal 12 of connection-peg 1 is inserted in attaching nut 2, when after clamping step 15 with plane chuck 21 snap-fit engagement, inserted terminal 12 and attaching nut 2 realize snap-fit engagement and are fixed.
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, 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, the distance of adjustment is limited.
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, clamping step 15, attaching nut 2, plane chuck 21, intermediate nut 22, card column body 23, alignment pin 3, 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 term such as portion 56, prefabricated units 100 that expands, 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 (9)
1. a multicolumn plug-in connector, comprise a connection-peg (1) and an attaching nut (2), it is characterized in that, there is in described attaching nut (2) the plane 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) and is had the clamping step (15) of at least one flatbed at the outer wall of the portion of expanding (14), when inserted terminal (12) is inserted in attaching nut (2), described clamping step (15) and plane chuck (21) snap-fit engagement thus connection-peg (1) and attaching nut (2) are connected and fixed mutually.
2. multicolumn plug-in connector according to claim 1, it is characterized in that, described attaching nut (2) is bolted with a connecting bolt (4), described connecting bolt (4) end has an alignment pin (3), and the axial line of this alignment pin (3) overlaps with the axial line of connection-peg (1) and alignment pin (3) can be inserted into the gap between clip-connecting rod (13) and fit tightly with the inwall of clip-connecting rod (13) when connecting bolt (4) is threaded into attaching nut (2) inside.
3. multicolumn plug-in connector according to claim 2, it is characterized in that, described link (11) is bolted with a bar assembly (5), described connecting bolt (4) is bolted with a bar assembly (5) away from one end of alignment pin (3).
4. multicolumn plug-in connector according to claim 3, 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 connection-peg (1).
5. multicolumn plug-in connector according to claim 4, it is characterized in that, described barred body (51) inside is provided with the air flow channel (53) being axially arranged with hollow along 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).
6. multicolumn plug-in connector according to claim 5, 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.
7. the multicolumn plug-in connector according to claim 2-6 any one, is characterized in that, the hand of spiral of described connecting bolt (4) two ends is contrary.
8. multicolumn plug-in connector according to claim 8, 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.
9. the multicolumn plug-in connector according to claim 1-6 any one, it is characterized in that, intermediate nut (22) is bolted with in described attaching nut (2), the end of described intermediate nut (22) is plane thus forms plane chuck (21), or described attaching nut (2) inside have columniform and with attaching nut (2) the card column body (23) that is integral type structure, described card column body (23) end is plane thus forms plane chuck (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363995.2A CN105040689B (en) | 2015-06-25 | 2015-06-25 | Multi-column clamping connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363995.2A CN105040689B (en) | 2015-06-25 | 2015-06-25 | Multi-column clamping connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105040689A true CN105040689A (en) | 2015-11-11 |
| CN105040689B CN105040689B (en) | 2017-01-25 |
Family
ID=54447636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510363995.2A Active CN105040689B (en) | 2015-06-25 | 2015-06-25 | Multi-column clamping connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105040689B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165341A (en) * | 2017-05-26 | 2017-09-15 | 天津大学建筑设计研究院 | A kind of connection method of precast concrete vertical member |
| CN111101503A (en) * | 2019-12-24 | 2020-05-05 | 嘉兴欣创混凝土制品有限公司 | Quick butt joint subassembly and quick butt joint mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651653A (en) * | 1970-06-12 | 1972-03-28 | Charles A Kronlage Jr | Sectional pile and coupling means |
| CN1676782A (en) * | 2005-05-17 | 2005-10-05 | 周兆弟 | Expansion hanging pile connecting end plate fastener and prefab |
| CN2795296Y (en) * | 2005-05-17 | 2006-07-12 | 周兆弟 | Expansion hanging type pile extension buckle and prefabricated member |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN204940262U (en) * | 2015-06-25 | 2016-01-06 | 周兆弟 | Multicolumn plug-in connector |
-
2015
- 2015-06-25 CN CN201510363995.2A patent/CN105040689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651653A (en) * | 1970-06-12 | 1972-03-28 | Charles A Kronlage Jr | Sectional pile and coupling means |
| CN1676782A (en) * | 2005-05-17 | 2005-10-05 | 周兆弟 | Expansion hanging pile connecting end plate fastener and prefab |
| CN2795296Y (en) * | 2005-05-17 | 2006-07-12 | 周兆弟 | Expansion hanging type pile extension buckle and prefabricated member |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN204940262U (en) * | 2015-06-25 | 2016-01-06 | 周兆弟 | Multicolumn plug-in connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165341A (en) * | 2017-05-26 | 2017-09-15 | 天津大学建筑设计研究院 | A kind of connection method of precast concrete vertical member |
| CN107165341B (en) * | 2017-05-26 | 2019-06-28 | 天津大学建筑设计研究院 | A kind of connection method of precast concrete vertical member |
| CN111101503A (en) * | 2019-12-24 | 2020-05-05 | 嘉兴欣创混凝土制品有限公司 | Quick butt joint subassembly and quick butt joint mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105040689B (en) | 2017-01-25 |
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