CN105002986B - Clamping engagement formula connector - Google Patents
Clamping engagement formula connector Download PDFInfo
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- CN105002986B CN105002986B CN201510366056.3A CN201510366056A CN105002986B CN 105002986 B CN105002986 B CN 105002986B CN 201510366056 A CN201510366056 A CN 201510366056A CN 105002986 B CN105002986 B CN 105002986B
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- bulb
- clamping engagement
- annular chuck
- nut
- connection
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Abstract
The invention belongs to technical field of buildings, is related to a kind of clamping engagement formula connector.Solve prior art and adjust inconvenient technical problem.Including a connection-peg and an attaching nut, there is in attaching nut the annular chuck of annular, connection-peg includes connection end and inserted terminal, wherein inserted terminal is constituted along the clip-connecting rod of the axial line circumferential array of connection-peg by least three, the end of clip-connecting rod is expanded in bulb, when bulb enters into attaching nut inside, the lower surface of annular chuck can be mutually clamped so that clip-connecting rod blocks attaching nut with the upper surface of bulb, annular chuck and bulb are provided with can make the detent mechanism of annular chuck and the concavo-convex clamping engagement of bulb when annular chuck and bulb when engaging.The connector of the present invention has apart from adjustable feature, according to different needs adjustment distances and can realize the quick connection between two prefabricated components.
Description
Technical field
The invention belongs to technical field of buildings, is related to a kind of clamping engagement formula connector.
Background technology
The applicant pushes up pile extension and prefabricated component [Authorization Notice No. under spiral shell in the patent that applies before:
CN100348803C] in, it is made up of rise drawing nut, top pull nut and the pile tube longitudinal reinforcement that are located at pile tube two ends, wherein, drawing of rising
Nut and top pull nut are female thread structure, and for haling screw thread, Mao Di center has reinforced hole, the week of reinforced hole to the internal thread
Side is reinforcing bar end upset chuck, and the two ends upsetting of pile tube longitudinal reinforcement becomes heading to be connected in chuck.The pile for prestressed pipe pile extension by
Drawing nut, top pull nut, combination sleeve, intermediate sleeve and the connecting rod of rising is constituted, and wherein, is risen and is drawn nut and top pull nut for internal thread
Structure, for haling screw thread, Mao Di center has reinforced hole to the internal thread, and the periphery of reinforced hole is reinforcing bar end upset chuck, pile tube
The two ends upsetting of longitudinal reinforcement becomes heading to be connected in chuck；Connecting rod one end is dentalation, and the other end is external thread structure；Two
Piece or multi-disc combination sleeve be located at top pull nut in, described combination sleeve on the inside of in dentalation and with connecting rod in dentation knot
Structure matches；Intermediate sleeve is external thread structure, is screwed in top pull nut and is located at two panels or multi-disc combination sleeve top；Docking
When, connecting rod one end is spun with the screw thread of the drawing nut that rises, 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 of two prefabricated components to be docked are respectively equipped with several
Rise drawing nut and with several top pull nuts corresponding, two panels or multi-disc combination sleeve are located in top pull nut, middle
Set is screwed in top pull nut and is located on two panels or multi-disc combination sleeve, connecting rod one end with rise draw nut to spin, the other end
Sleeve is combined with the two panels in top pull nut or multi-disc forms clamping.
Above-mentioned prefabricated component is by being engaged by clamping, but needs combination sleeve and elastic component could form clamping, and combines
Sleeve installs inconvenience, when actually used, can affect the efficiency for connecting.
Content of the invention
The purpose of the present invention is for the problems referred to above, provides a kind of clamping engagement formula connector easy to connect, firm.
For above-mentioned purpose is reached, following technical proposal is present invention employs：A kind of clamping engagement formula connector, including one
Connection-peg and an attaching nut, the annular chuck in described attaching nut with annular, described connection-peg include connection
End and inserted terminal, wherein inserted terminal are constituted along the clip-connecting rod of the axial line circumferential array of connection-peg by least three, described card
The end for connecing post is expanded in bulb, when bulb enter into attaching nut internal when, the lower surface of described annular chuck with
The upper surface of bulb can be mutually clamped so that clip-connecting rod blocks attaching nut, and described annular chuck and bulb are provided with
When annular chuck and bulb can make the detent mechanism of annular chuck and bulb concavo-convex clamping engagement when engaging.
In above-mentioned clamping engagement formula connector, described annular chuck lower surface in a ring plane, described
The upper surface of bulb is in plane, and described detent mechanism includes to project the positioning strip of annular chuck lower surface and to bulb
The location hole of upper surface depression, the shape of described positioning strip, size and location hole matches so that positioning strip can be inserted into
Positioning in the hole forms concavo-convex clamping engagement.
In above-mentioned clamping engagement formula connector, in a ring, described location hole is close to clip-connecting rod to described positioning strip
Outer wall in the arc shape that matches with positioning strip.
In above-mentioned clamping engagement formula connector, the cross section of described positioning strip and location hole is size and shape phase
Same rectangle.
In above-mentioned clamping engagement formula connector, the upper surface of described annular chuck has leading in inverted round stage taper
Xiang Kong, inside described pilot hole connection attaching nut, it is in polygonal connecting post that the top of described annular chuck has.
In above-mentioned clamping engagement formula connector, described connection end is connected with a bar component, described connection
A connecting bolt is bolted with nut, is bolted with a bar component on connecting bolt.
In above-mentioned clamping engagement formula connector, described bar component is included 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 end are spirally connected fixation.
In above-mentioned clamping engagement formula connector, described barred body is internal and is axially arranged with hollow air along barred body
Runner, described barred body outer wall are provided with the solarization air cap connected with air flow channel, and described air flow channel connects collar nut, described
The side wall of collar nut be provided with least one grout hole.
In above-mentioned clamping engagement formula 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 clamping engagement formula connector, it is in polygonal fastener to have on described connecting bolt, and position
In fastener both sides hand of spiral conversely, connecting bolt end is provided with alignment pin.
Compared with prior art, it is an advantage of the current invention that：Connection-peg is directly inserted in attaching nut and realizes
Clamping is positioned, and the setting of detent mechanism makes positioning more firm, quick so as to realize, firm connection, the bar with connector
Reasonable in design, standard component can be made, be embedded in prefabricated components, and the quick connection with plug connector can be realized, so as to be suitable for
In the quick connection of prefabricated components, join adaptive strong；Connector has apart from adjustable feature, can need adjustment according to different
Distance simultaneously realizes the quick connection between two prefabricated components, and connector is rational in infrastructure, design ingenious, when two prefabricated structures
When part connects, connection procedure is reliable, controlled, be connected firmly.
Description of the drawings
Fig. 1 is the structural representation that the present invention is provided；
Fig. 2 is the structural representation of another kind of state that the present invention is provided；
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 component；
Fig. 6 is the structural representation of another kind of bar component；
Fig. 7 is the structural representation of another kind of bar component；
Fig. 8 is enlarged drawing at the B of Fig. 1.
In figure：Connection-peg 1, connection end 11, inserted terminal 12, clip-connecting rod 13, bulb 14, space 15, central passage 16, company
Connected nut 2, annular chuck 21, pilot hole 22, connecting post 23, detent mechanism 3, positioning strip 31, location hole 32, connecting bolt 4, tight
Solid 41, alignment pin 42, bar component 5, barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grout hole 55, expand
Access Division 56.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in figures 1 and 3, a kind of clamping engagement formula connector, including a connection-peg 1 and an attaching nut 2, institute
There is in the attaching nut 2 for stating the annular chuck 21 of annular, described connection-peg 1 includes connection end 11 and inserted terminal 12, wherein
Inserted terminal 12 is constituted along the clip-connecting rod 13 of the axial line circumferential array of connection-peg 1 by least three, the end of described clip-connecting rod 13
Portion is expanded 14 in bulb, when bulb 14 enter into attaching nut 2 internal when, the lower surface of described annular chuck 21 with swollen
The upper surface in big portion 14 can be mutually clamped so that clip-connecting rod 13 blocks attaching nut 2, described annular chuck 21 and bulb
14 are provided with and can make determining for annular chuck 21 and the concavo-convex clamping engagement of bulb 14 when annular chuck 21 and bulb 14 engage
Position mechanism 3.Preferably, 21 lower surface of annular chuck in a ring plane, the upper surface of described bulb is in plane.
The quantity of clip-connecting rod 13 is preferably 3-5, more have choosing for 4, as shown in Figure 3 and Figure 4,13 end of clip-connecting rod
Bulb 14 forms an annular prominent structure, and the protrusion structure can be drawn close to direction of axis line under external force, and is worked as
When external force disappears and resilient so that the protrusion structure can enter in annular chuck 21 and with 21 shape of annular chuck
Become to be engaged by clamping.Specifically, with space 15 between the adjacent clip-connecting rod 13 of each two, during the center of clip-connecting rod 13 is then formed
Heart passage 16.
In conjunction with shown in Fig. 8, described detent mechanism 3 includes the positioning strip 31 for projecting 21 lower surface of annular chuck and to expanding
The location hole 32 of 14 upper surface of portion depression, the shape of described positioning strip 31, size and location hole 32 are matched so that positioning
Bar 31 can be inserted in location hole 32 and form concavo-convex clamping engagement.
Preferably, positioning strip 31 in a ring, be close to 13 outer wall of clip-connecting rod and be in and 31 phase of positioning strip by described location hole 32
Join suitable arc shape, the cross section of positioning strip 31 and location hole 32 is size and shape identical rectangle.
The upper surface of annular chuck 21 has the pilot hole 22 in inverted round stage taper, joins suitable bulb 14 and is inserted into connection spiral shell
Inside female 2, described pilot hole 22 is connected inside attaching nut 2, and the top of described annular chuck 21 has in polygonal
Connecting post 23, can realize the positioning of connecting post 23 with instruments such as spanners or rotate attaching nut 2.
Connection end 11 is connected with a bar component 5, is bolted with a connecting bolt 4 on described attaching nut 2, connection
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
It is upper that to have be in polygonal fastener 41, and positioned at 41 both sides of fastener hand of spiral conversely, the instrument such as spanner can be fastened
Body 41 coordinates for the bolt 4 that is rotatably connected, and 4 end of connecting bolt is provided with alignment pin 42, and alignment pin 42 can be plugged into central passage
Centralized positioning is formed to clip-connecting rod 13 in 16, on connecting bolt 4, be bolted with a bar component 5.
As shown in figure 5, bar component 5 includes the collar nut 52 that barred body 51 and the end with barred body 51 are connected, described
Collar nut 52 with internal thread, described collar nut 52 and connecting bolt 4 or connection end 11 are spirally connected fixation.By adjustment
The length that connecting bolt 4 is entered in attaching nut 2, you can the length of the whole connector of adjustment.Inside barred body 51 and along barred body
51 be axially arranged with hollow air flow channel 53, described 51 outer wall of barred body is provided with the solarization air cap 54 connected with air flow channel 53,
Described air flow channel 53 connects collar nut 52, and the side wall of described collar nut 52 is provided with least one grout hole 55.
Barred body 51 is integrally formed with collar nut 52, or described barred body 51 is engaged by clamping with collar nut 52.As Fig. 5 institute
Show, barred body 51 is integrally formed with collar nut 52, as shown in Figure 6 and Figure 7, barred body 51 is engaged by clamping with collar nut 52, specifically
Say, the end of barred body 51 is expanded in Access Division 56 is expanded, and this expands Access Division 56 and can achieve to be engaged by clamping with collar nut 52,
Be connected so as to realize the on-fixed between collar nut 52 and barred body 51, barred body 51 can with the affixed collar nut 52 in one end,
One collar nut 52 of other end clamping, or, 51 two ends of barred body can one collar nut 52 of clamping.
The operation principle of the present invention is：Bar component 5 is embedded to two opposite prefabricated structures for needing connection respectively in advance
In part 100, prefabricated components 100 can be body of wall, cement block, pipeline, pile tube etc., the connection end of connection-peg 1 11 with wherein
One collar nut 52 is spirally connected fixation, and connecting bolt 4 and another collar nut 52 are spirally connected fixation, attaching nut 2 be connected spiral shell
Bolt 4 is spirally connected fixation, and the bulb 14 of inserted terminal 12 is inserted in annular chuck 21.In conjunction with shown in Fig. 2, rotate attaching nut 2 or
Connecting bolt 4, can adjust the length that connecting bolt 4 is entered in attaching nut 2, so as to adjust the length of whole connector,
Also length two prefabricated components 100 that need connection between can just be adjusted, or, rotate connecting bolt 4 and adjust connecting bolt 4
The length entered in collar nut 52, equally can also adjust the length of whole connector, but the distance of this adjustment is subject to
Collar nut 52 and the impact of 4 fitness of connecting bolt, the distance of regulation are limited.When distance is adjusted where appropriate, annular chuck 21
Realize fitting tightly and being engaged by clamping with bulb 14, positioning strip 31 is inserted in location hole 32 realizes positioning fixation, entirely connects
Fitting realizes connection.
When in the prefabricated components 100 that bar component 5 is embedded to cement mortar, such as 100 ot-yet-hardened of prefabricated components, can
Air is passed through to air flow channel 53 from collar nut 52, and blow out from solarization air cap 54, not solidified prefabricated components 100 are added
Speed hardening.The grout hole 55 being communicated with 52 outer wall of collar nut inside collar nut 52, cement mortar can be from grout holes 55
Enter into inside collar nut 52, when cement slurry sets, dock the connection-peg 1 inside head nut 52 and/or connecting bolt 4
To fixation, so as to improve the structural strength of whole connector.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology neck of the present invention
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Although more employing connection-peg 1, connection end 11, inserted terminal 12, clip-connecting rod 13, bulb 14, space herein
15th, central passage 16, attaching nut 2, annular chuck 21, pilot hole 22, connecting post 23, detent mechanism 3, positioning strip 31, positioning
Hole 32, connecting bolt 4, fastener 41, bar component 5, barred body 51, collar nut 52, air flow channel 53, solarization air cap 54, grouting
Hole 55, the terms such as Access Division 56 are expanded, but the possibility being not precluded from using other terms.It is used for the purpose of using these terms
The essence of the present invention is more easily described and explained；Being construed as any additional restriction is all and present invention spirit
Contrary.
Claims (9)
1. a kind of clamping engagement formula connector, including a connection-peg (1) and an attaching nut (2), it is characterised in that described
Attaching nut (2) in there is the annular chuck (21) of annular, described connection-peg (1) includes connection end (11) and inserted terminal
(12), wherein inserted terminal (12) is constituted along the clip-connecting rod (13) of the axial line circumferential array of connection-peg (1) by least three, described
The end of clip-connecting rod (13) expand in bulb (14), when bulb (14) enter into attaching nut (2) internal when, described
The lower surface of annular chuck (21) can be mutually clamped with the upper surface of bulb (14) so that clip-connecting rod (13) is blocked and is connected spiral shell
Female (2), described annular chuck (21) and bulb (14) are provided with the energy when annular chuck (21) and bulb (14) engage
The detent mechanism (3) of annular chuck (21) and the concavo-convex clamping engagement of bulb (14) is made,
Described annular chuck (21) lower surface in a ring plane, the upper surface of described bulb are in plane, described
Detent mechanism (3) include the positioning strip (31) of prominent annular chuck (21) lower surface and to bulb (14) upper surface depression
Location hole (32), the shape of described positioning strip (31), size and location hole (32) matches so that positioning strip (31) can be inserted
Entering, concavo-convex clamping engagement is formed in location hole (32).
2. clamping engagement formula connector according to claim 1, it is characterised in that described positioning strip (31) in a ring,
Described location hole (32) is close to clip-connecting rod (13) outer wall and in the arc shape matched with positioning strip (31).
3. clamping engagement formula connector according to claim 2, it is characterised in that described positioning strip (31) and location hole
(32) cross section is size and shape identical rectangle.
4. the clamping engagement formula connector according to claim 1-3 any one, it is characterised in that described annular chuck
(21) upper surface has the pilot hole (22) in inverted round stage taper, and described pilot hole (22) connection attaching nut (2) is internal,
It is in polygonal connecting post (23) that the top of described annular chuck (21) has.
5. the clamping engagement formula connector according to claim 1-3 any one, it is characterised in that described connection end
(11) a bar component (5) is connected with, on described attaching nut (2), is bolted with a connecting bolt (4), connecting bolt
(4) a bar component (5) is bolted with.
6. clamping engagement formula connector according to claim 5, it is characterised in that described bar component (5) includes rod
The collar nut (52) that body (51) and the end with barred body (51) are connected, described collar nut (52) is with internal thread, institute
The collar nut (52) that states and connecting bolt (4) or connection end (11) are spirally connected fixation.
7. clamping engagement formula connector according to claim 6, it is characterised in that described barred body (51) is internal and along rod
Body (51) be axially arranged with hollow air flow channel (53), described barred body (51) outer wall is provided with and is connected with air flow channel (53)
Solarization air cap (54), described air flow channel (53) connect collar nut (52), and the side wall of described collar nut (52) is provided with
At least one grout hole (55).
8. clamping engagement formula connector according to claim 7, 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).
9. clamping engagement formula connector according to claim 5, it is characterised in that have on described connecting bolt (4)
In polygonal fastener (41), and the hand of spiral of fastener (41) both sides is located at conversely, connecting bolt (4) end is provided with calmly
Position 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 |
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| CN105002986A CN105002986A (en) | 2015-10-28 |
| CN105002986B true CN105002986B (en) | 2017-03-08 |
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| CN201510366056.3A Active CN105002986B (en) | 2015-06-25 | 2015-06-25 | Clamping engagement formula connector |
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| CN105257663B (en) * | 2015-11-10 | 2017-09-29 | 周兆弟 | Double end bolt connection type attachment structure |
| CN105540438B (en) * | 2015-12-21 | 2017-04-19 | 太原重工股份有限公司 | Crane and joint operating device thereof |
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| 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 |
| 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 |
| 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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| FR2882797B1 (en) * | 2005-03-02 | 2007-05-25 | Itw De France Soc Par Actions | ATTACHMENT ADAPTED TO BE FIXED IN A PREDETERMINE CONTOUR CAVITY |
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| US4772166A (en) * | 1988-01-22 | 1988-09-20 | U.S.E. Diamond, Inc. | Dual expansion anchor |
| EP1478861A1 (en) * | 2001-12-27 | 2004-11-24 | Huck International, Inc. | Blind fastener with a blind side head having a clamp support and lock section |
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| Publication number | Publication date |
|---|---|
| CN105002986A (en) | 2015-10-28 |
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