CN105040687B - Connecting piece with adjustable distance - Google Patents
Connecting piece with adjustable distance Download PDFInfo
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- CN105040687B CN105040687B CN201510363917.2A CN201510363917A CN105040687B CN 105040687 B CN105040687 B CN 105040687B CN 201510363917 A CN201510363917 A CN 201510363917A CN 105040687 B CN105040687 B CN 105040687B
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- connection
- peg
- attaching nut
- union joint
- connector
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- 230000001105 regulatory effect Effects 0.000 claims description 45
- 239000011440 grout Substances 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 5
- 239000011083 cement mortar Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the technical field of architectures, and relates to a connecting piece with an adjustable distance. The connecting piece solves the technical problem that adjustment is inconvenient in the prior art. The connecting piece comprises two connectors. One connector is internally provided with a connection-peg, and the other connector is internally provided with an adjusting bolt assembly capable of adjusting the length. The connection-peg can be inserted into the adjusting bolt assembly. When the adjusting bolt assembly adjusts the length, the connection-peg can be matched with the adjusting bolt assembly in a clamped manner. According to the connecting piece, bar adaptability is high, and the connecting piece is suitable for different prefabricated parts; and the connecting piece has the beneficial effect of being adjustable in distance, and distance can be adjusted according to different needs to achieve rapid connection between two prefabricated parts.
Description
Technical field
The invention belongs to technical field of buildings, it is related to a kind of connector of adjustable pitch.
Background technology
The applicant push up under spiral shell in the patent applied for before pile extension and prefabricated component [Authorization Notice No.:
Cn100348803c] in, draw nut, top pull nut and pile tube longitudinal reinforcement to form by positioned at rising of pile tube two ends, wherein, rise and draw
Nut and top pull nut are female thread structure, and described female thread is to hale screw thread, and Mao Di center has reinforced hole, the week of reinforced hole
Side 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 by
Rise and draw nut, top pull nut, combination sleeve, intermediate sleeve and connecting rod to constitute, wherein, rise and draw nut and top pull nut to be female thread
Structure, described female thread is to hale screw thread, and Mao Di center has reinforced hole, 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 are located in top pull nut, tie in dentalation and with the dentation in connecting rod inside described combination sleeve
Structure matches；Intermediate sleeve is external thread structure, is screwed in top pull nut and is located at two panels or multi-disc combines sleeve top；Docking
When, connecting rod one end is spun with the screw thread 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 this prestressing force prefabricated component, the end of two prefabricated components to be docked is respectively equipped with several
Rise draw nut and and 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
Combine sleeve with the two panels in top pull nut or multi-disc and form clamping.
Above-mentioned prefabricated component pass through be engaged by clamping, after clamping just cannot adjustable range, need between two prefabricated components
Adjustment connect apart from when, this prefabricated component just cannot realize this purpose.
Content of the invention
The purpose of the present invention is for the problems referred to above, provides a kind of connection apart from adjustable, easy to use connector.
For reaching above-mentioned purpose, present invention employs a kind of following technical proposal: connector of adjustable pitch, including two companies
Joint, is provided with connection-peg in one of union joint, is provided with the regulating bolt assembly of energy adjustment length, institute in another union joint
The connection-peg stated can be inserted in regulating bolt assembly, when regulating bolt assembly adjustment length, connection-peg energy and regulating bolt
Assembly is engaged by clamping.
In the connector of above-mentioned adjustable pitch, described regulating bolt assembly include regulating bolt and with regulating bolt spiral shell
The attaching nut connecing, described connection-peg can be inserted in attaching nut and connect spiral shell when regulating bolt turns to correct position
Mother can be formed with connection-peg and be engaged by clamping.
In the connector of above-mentioned adjustable pitch, the end threaded of described union joint and connection-peg or Morse's taper
Cooperation, described attaching nut has the head that can block connection-peg thus forming the chuck mechanism of clamping engagement.
In the connector of above-mentioned adjustable pitch, described chuck mechanism includes the middle screw with attaching nut's threaded
Mother, connection-peg is inserted in intermediate nut and is engaged by clamping with intermediate nut.
In the connector of above-mentioned adjustable pitch, described chuck mechanism includes being fixed on attaching nut's inwall and to even
The chuck that the direction of axis line of connected nut protrudes, described connection-peg can be inserted in attaching nut and be engaged by clamping with chuck.
In the connector of above-mentioned adjustable pitch, the head of described connection-peg has what several were uniformly distributed circumferentially
Card column, when card column under external force when can to attaching nut direction of axis line draw in so that the head of connection-peg enters into
In chuck, when external force loses, described card column can be to the direction of axis line expansion away from attaching nut so that card column and card
Platform is engaged by clamping.
In the connector of above-mentioned adjustable pitch, described regulating bolt has one with one end that attaching nut is spirally connected and inserts
Pin member, the head of described connection-peg has central passage, and described card column is uniformly arranged around central passage, works as regulating bolt
When entering into the correct position in attaching nut, described pin member can be inserted in central passage and oppress card column to away from even
The direction of axis line of connected nut moves.
In the connector of above-mentioned adjustable pitch, described union joint is connected on the bar of strip, described bar with
Union joint is integrally formed, or described bar is engaged by clamping with union joint.
In the connector of above-mentioned adjustable pitch, when bar is engaged by clamping with union joint, described bar end has
Expand in the bulb 4 that can form clamping engagement with union joint.
In the connector of above-mentioned adjustable pitch, described bar is provided with the air flow channel of hollow, and on bar wall
It is provided with the solarization air cap of at least one connection air flow channel, described union joint outer wall is communicated with the grouting within union joint
Hole.
Compared with prior art, it is an advantage of the current invention that: the bar with union joint is reasonable in design, can make mark
Quasi- part, is embedded in prefabricated components, and enables the quick connection with plug connector, thus being applied to quickly connecting of prefabricated components
Connect, join adaptive strong；Connector has apart from adjustable feature, can according to different needs adjustment distances and realize two prefabricated
Quick connection between component, and connector is rational in infrastructure, design is ingenious, when two prefabricated components connect, connection procedure
Reliable, controlled, be connected firmly.
Brief description
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2；
Fig. 3 is the structural representation of embodiment 3；
Fig. 4 is the structural representation of embodiment 4；
Fig. 5 is the structural representation of embodiment 5；
Fig. 6 is the structural representation of embodiment 6；
Fig. 7 is the structural representation of embodiment 7；
Fig. 8 is the structural representation of embodiment 8；
Fig. 9 is the structural representation of embodiment 9；
Figure 10 is the fundamental diagram of the bar with union joint；
Figure 11 is the fundamental diagram of the present invention；
Figure 12 is the fundamental diagram of the present invention；
Figure 13 is enlarged drawing at a of Fig. 7；
Figure 14 is enlarged drawing at the b of Fig. 8；
Figure 15 is enlarged drawing at the c of Fig. 9；
Figure 16 is the structural representation of union joint.
In figure: bar 1, union joint 2, containing cavity 3, bulb 4, air flow channel 5, solarization air cap 6, connection-peg 7, regulating bolt
Assembly 8, regulating bolt 9, attaching nut 10, chuck mechanism 11, intermediate nut 12, chuck 13, card column 14, pin member 15, center
Passage 16, grout hole 17, grafting cephalic par 71, connection-peg head 72, connection-peg groove 73, connection-peg inclined-plane 74, grafting caster bed
Rank 75, nut body 91, prefabricated components 100, elastic component 101, elastic component packing ring 102, snap ring 103, card 104, the first chuck are oblique
Face 131, the second chuck inclined-plane 132, chuck back-up ring 133, the 3rd chuck inclined-plane 134, triangular pyramids 151.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of bar, including the bar 1 in bar shaped, described bar 1 two ends are extremely
Rare one end is provided with union joint it is preferred that bar 1 two ends are fixedly connected with union joint 2, and two union joints 2 and bar 1 one
Molding.There is inside described union joint 2 containing cavity 3 that can connect connector, containing cavity 3 has female thread or Morse's taper.
Containing cavity 3 can be spirally connected screwed connector, such as bolt, screw, spiral shell rod etc. it is also possible to insert by taper fit grafting
Joint etc..
Embodiment 2
As shown in Fig. 2 the present embodiment is essentially identical with the structure of embodiment 1, difference is, on described bar 1
And be located inside bar 1 and be provided with the air flow channel 5 of hollow, air flow channel 5 connects union joint 2, described bar 1 wall be provided with to
The solarization air cap 6 of a few connection air flow channel 5.When bar 1 is embedded in the prefabricated components with cement mortar, such as prefabricated components
Ot-yet-hardened, can be passed through air to air flow channel 5 from union joint 2, and blow out from solarization air cap 6, to not solidified prefabricated structure
Part accelerates hardening.Grout hole 17 within union joint 2 is communicated with union joint 2 outer wall, cement mortar can enter from grout hole 17
Enter to inside union joint 2, when cement slurry sets, fixation is played to the connector within union joint 2.
Embodiment 3
As shown in figure 3, the present embodiment is essentially identical with the structure of embodiment 1, difference is, bar 1 one end is expanded
4 in bulb, described union joint 2 is set on bar 1, and union joint 2 bottom and bulb 4 match so that union joint
2 realize concavo-convex clamping engagement with bar 1, and bar 1 other end has one and the integrally formed union joint 2 of bar 1.In conjunction with figure
Shown in 16, union joint 2 outer wall is communicated with the grout hole 17 within union joint 2, cement mortar can enter into from grout hole 17
Inside union joint 2, when cement slurry sets, bulb 4 is condensed with union joint 2 to be fixed, and plays reinforcement effect.In addition, as connected
When having the parts such as connection-peg or bolt in 2, the solidification of cement mortar equally also can play reinforcement effect to these parts.
Embodiment 4
As shown in figure 4, the present embodiment is essentially identical with the structure of embodiment 3, difference is, bar 1 at least
End is expanded 4 in bulb, and this bulb 4 is arranged with a union joint 2.Preferably, bar 1 two ends are all expanded 4 in bulb,
One union joint 2 is arranged with respectively on each bulb 4.
In the above embodiments 1-4, the union joint size at bar 1 two ends can identical it is also possible to differ.
As shown in Figure 10, bar 1 and union joint 2 all can be embedded in prefabricated components 100 it is also possible to one end embedment with two ends
To in prefabricated components 100, one end is exposed outside prefabricated components 100, or two ends are all exposed outside prefabricated components 100.
Embodiment 5
As shown in figure 5, present embodiments providing a kind of connector of adjustable pitch, including two be in bar shaped bars 1, two
Bar 1 is embedded in prefabricated components 100 respectively.Described bar 1 at least one end is connected with union joint 2, wherein, the present embodiment
Described in bar can be in any one in embodiment 1-4.It is provided with connection-peg 7 in the union joint 2 of one of bar 1,
End 71 and the union joint 2 of connection-peg 7 are spirally connected or Morse's taper cooperation, be provided with and can adjust length in the union joint 2 of another bar 1
The regulating bolt assembly 8 of degree, described connection-peg 7 can be inserted in regulating bolt assembly 8, when regulating bolt assembly 8 adjusts length
When spending, connection-peg 7 can be engaged by clamping with regulating bolt assembly 8.
Specifically, regulating bolt assembly 8 includes regulating bolt 9 and the attaching nut 10 being spirally connected with regulating bolt 9, described
Connection-peg 7 can be inserted in attaching nut 10 and when regulating bolt 9 turns to correct position attaching nut 10 can and grafting
7 form and are engaged by clamping.The end threaded of union joint 2 and connection-peg 7 or Morse's taper cooperation, described attaching nut 10
There is the head that can block connection-peg 7 thus forming the chuck mechanism 11 of clamping engagement.
Chuck mechanism 11 includes the intermediate nut 12 with attaching nut 10 threaded, and connection-peg 7 is inserted into intermediate nut
It is engaged by clamping in 12 and with intermediate nut 12.Attaching nut 10 is set from regulating bolt 9 successively to the direction of intermediate nut 12
Flexible part 101, elastic component packing ring 102 and snap ring 103, snap ring 103 circumferentially arranges 104 groups of card ringwise by several
Become, connection-peg 7 includes grafting cephalic par 71 and connection-peg head 72, has between grafting cephalic par 71 and connection-peg head 72
The snap ring Access Division 73 caving inward, when connection-peg head 72 enters in snap ring 103, snap ring 103 enters into snap ring clamping
The clamping engagement of snap ring 103 and connection-peg 7 is realized in portion 73.
Bar 1 is embedded in prefabricated components 100 in advance, and prefabricated components 100 can be body of wall, cement block, pipeline etc..
Regulating bolt 9 two ends have screw thread and hand of spiral is contrary, and centre has in polygonal and solid with regulating bolt 9
The nut body 91 connecing, can be matched with nut body 91 thus rotating regulating bolt 9 with spanner or corresponding instrument, rotate and adjust
Bolt 9, elastic component 101 is compressed thus holding out against snap ring 103 by elastic component packing ring 102, clamping is firm.
Embodiment 6
As shown in fig. 6, the present embodiment is essentially identical with the structure of embodiment 5, difference is, chuck mechanism 11 includes
The chuck 13 being fixed on attaching nut 10 inwall and protruding to the direction of axis line of attaching nut 10, described connection-peg 7 energy
It is inserted in attaching nut 10 and be engaged by clamping with chuck 13.
In the present embodiment, chuck 13 and attaching nut 10 are integrally formed, and have matching with snap ring 103 outer wall
One chuck inclined-plane 131, centre has the passage that connection-peg 7 can be allowed to insert, and snap ring 103 is arranged on the first chuck inclined-plane 131.
Embodiment 7
As shown in figs. 7 and 13, the present embodiment is essentially identical with the structure of embodiment 6, and difference is, connection-peg 7
Head there is the card column 14 that several are uniformly distributed circumferentially, when card column 14 under external force when can be to attaching nut's 10
Direction of axis line draws in so that the head of connection-peg 7 enters in chuck 13, and when external force loses, described card column 14 can be to
Direction of axis line away from attaching nut 10 is expanded so that card column 14 is engaged by clamping with chuck 13.In the present embodiment, card column 14
Quantity be more than 3 and be spaced evenly distributed.
One end that regulating bolt 9 is spirally connected with attaching nut 10 has a pin member 15, and the head of described connection-peg 7 has
There is central passage 16, described card column 14 is uniformly arranged around central passage 16, when regulating bolt 9 enters in attaching nut 10
Correct position when, described pin member 15 can be inserted in central passage 16 and oppress card column 14 to away from attaching nut's 10
Direction of axis line moves.
Specifically, the end of chuck 13 has in the second chuck inclined-plane 132 to round tapered, the bottom of chuck 13
For plane, connection-peg head 72 is in plane near one end of chuck 13, when attaching nut 10 is drop-down, then chuck 13 and grafting
7 form and are engaged by clamping, and the design on the second chuck inclined-plane 132 is easy to connection-peg head 72 and is inserted in chuck 13.Preferred version,
It is provided with one in the bottom of chuck 13 ringwise and outwardly chuck back-up ring 133, in connection-peg head 72 near chuck 13
Side be provided with ringwise and connection-peg groove 73 that size is matched with chuck back-up ring 133, thus consolidating grafting further
7 with the clamping engagement of chuck 13.
Pin member 15 one end is fixed on the end of regulating bolt 9, and pin member 15 can be grafting or be spirally connected or weld
Mode is achieved a fixed connection with regulating bolt 9.The other end of pin member 15 is provided with triangular pyramids 151, and this triangular pyramids 151 is maximum
The diameter at place is not less than the aperture of central passage 16, and after triangular pyramids 151 enter central passage 16, vertebral body outer wall is connect with card column 14
Touch, promote card column 14, positioning action is played to card column 14, so that card column 14 is formed has figurate connection-peg head
72.
Embodiment 8
As shown in Fig. 8 and Figure 14, the present embodiment is essentially identical with the structure of embodiment 7, and difference is, chuck 13 is leaned on
One end of nearly connection-peg head 72 has the 3rd chuck inclined-plane 134, and connection-peg head 72 has and the near the side of chuck 13
The connection-peg inclined-plane 74 that three chuck inclined-plane 134 gradient matches, the 3rd chuck inclined-plane 134 is formed after being contacted with connection-peg inclined-plane 74
The clamping of inclined-plane formula, clamping is more firm.
Specifically, connection-peg inclined-plane 74 is located in card column 14.
Embodiment 9
As shown in Fig. 9 and Figure 15, the present embodiment is essentially identical with the structure of embodiment 5, and difference is, connection-peg 7
Including grafting cephalic par 71 and connection-peg head 72, grafting cephalic par 71 connects union joint 2, and connection-peg head 72 is inserted into centre
In nut 12, the card column 14 that connection-peg head 72 is uniformly distributed circumferentially by several forms, when card column 14 under external force
The direction of axis line of Shi Nengxiang attaching nut 10 draws in so that the head of connection-peg 7 enters in intermediate nut 12, works as external force
When losing, described card column 14 can be to the direction of axis line expansion away from attaching nut 10 so that card column 14 and intermediate nut 12
It is engaged by clamping.In the present embodiment, the quantity of card column 14 is more than 3 and is spaced evenly distributed.
One end that regulating bolt 9 is spirally connected with attaching nut 10 has a pin member 15, and the head of described connection-peg 7 has
There is central passage 16, described card column 14 is uniformly arranged around central passage 16, when regulating bolt 9 enters in attaching nut 10
Correct position when, described pin member 15 can be inserted in central passage 16 and oppress card column 14 to away from attaching nut's 10
Direction of axis line moves.
Specifically, intermediate nut 12 two ends are plane, and the outer wall of card column 14 has at least one plane inserting
Joint step 75, the connection-peg step 75 in several card columns 14 be interconnected to form annular stage portion, by stage portion with
The end face of intermediate nut is engaged by clamping.
The other end of pin member 15 is provided with triangular pyramids 151, and the diameter of this triangular pyramids 151 maximum is not less than center and leads to
The aperture in road 16, after triangular pyramids 151 enter central passage 16, vertebral body outer wall is contacted with card column 14, promotes card column 14, to card column
14 play positioning action, so that card column 14 is formed has figurate connection-peg head 72.
As is illustrated by figs. 11 and 12, the operation principle of connector is rotation by regulating bolt 9 thus adjusting regulation spiral shell
Bolt 9 enters into the length of attaching nut 10, and to adjust the position of attaching nut 10 with this, when the position suitable of attaching nut 10
When, connection-peg 7 is engaged by clamping with attaching nut 10, thus realizing being fixedly connected of two prefabricated components 100.
Specifically, as a example the connector shown in by embodiment 8, as shown in figure 11, connection-peg 7 has been inserted into connection spiral shell
In female 10, but attaching nut 10 with connection-peg 7 and and clamping, now, the distance between two prefabricated components 100 are not fix
's.As shown in figure 12, rotate regulating bolt 9 or rotate attaching nut 10, all can adjust regulating bolt 9 and enter into connection spiral shell
Position in female 10, actually in the position of adjustment attaching nut 10, in fig. 12, attaching nut 10 is pulled down rear and slotting
Joint head 72 contacts and is engaged by clamping, and now, the position between two prefabricated components 100 is fixed, and achieves a fixed connection.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
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 employ herein bar 1, union joint 2, containing cavity 3, bulb 4, air flow channel 5, solarization air cap 6,
Connection-peg 7, regulating bolt assembly 8, regulating bolt 9, attaching nut 10, chuck mechanism 11, intermediate nut 12, chuck 13, card column
14th, pin member 15, triangular pyramids 151, central passage 16, grafting cephalic par 71, connection-peg head 72, connection-peg groove 73, insert
Joint inclined-plane 74, connection-peg step 75, nut body 91, prefabricated components 100, elastic component 101, elastic component packing ring 102, snap ring 103,
The terms such as card 104, the first chuck inclined-plane 131, the second chuck inclined-plane 132, chuck back-up ring 133, but be not precluded from using other
The probability of term.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；They are explained
Any additional restriction is become to be all contrary with spirit of the present invention.
Claims (9)
1. a kind of connector of adjustable pitch, including two union joints (2) it is characterised in that being provided with one of union joint (2)
Connection-peg (7), be provided with another union joint (2) can adjustment length regulating bolt assembly (8), described connection-peg (7) energy
It is inserted in regulating bolt assembly (8), when regulating bolt assembly (8) adjustment length, connection-peg (7) can be with regulating bolt assembly
(8) it is engaged by clamping, the attaching nut that described regulating bolt assembly (8) is included regulating bolt (9) and is spirally connected with regulating bolt (9)
(10), described attaching nut (10) has the head that can block connection-peg (7) thus the chuck mechanism that forms clamping engagement
(11), described chuck mechanism (11) includes the intermediate nut (12) with attaching nut (10) threaded, and connection-peg (7) inserts
It is engaged by clamping in intermediate nut (12) and with intermediate nut (12).
2. a kind of connector of adjustable pitch according to claim 1 is it is characterised in that described connection-peg (7) can insert
To in attaching nut (10) and when regulating bolt (9) turns to correct position, attaching nut (10) can be formed with connection-peg (7)
It is engaged by clamping.
3. a kind of adjustable pitch according to claim 1 and 2 connector it is characterised in that described union joint (2) with insert
The end threaded of joint (7) or Morse's taper cooperation.
4. a kind of connector of adjustable pitch according to claim 3 is it is characterised in that described chuck mechanism (11) includes
The chuck (13) being fixed on attaching nut (10) inwall and protruding to the direction of axis line of attaching nut (10), described grafting
Head (7) can be inserted in attaching nut (10) and be engaged by clamping with chuck (13).
5. a kind of connector of adjustable pitch according to claim 4 is it is characterised in that the head of described connection-peg (7)
There is the card column (14) that several are uniformly distributed circumferentially, when card column (14) under external force when can be to attaching nut's (10)
Direction of axis line draws in so that the head of connection-peg (7) enters in chuck (13), when external force loses, described card column
(14) can be to the direction of axis line expansion away from attaching nut (10) so that card column (14) is engaged by clamping with chuck (13).
6. a kind of adjustable pitch according to claim 5 connector it is characterised in that described regulating bolt (9) with even
One end that connected nut (10) is spirally connected has a pin member (15), and the head of described connection-peg (7) has central passage (16),
Described card column (14) is uniformly arranged around central passage (16), when regulating bolt (9) enters into the conjunction in attaching nut (10)
When right position is put, described pin member (15) can be inserted in central passage (16) and oppress card column (14) to away from attaching nut
(10) direction of axis line moves.
7. a kind of connector of adjustable pitch according to claim 1 and 2 is it is characterised in that described union joint (2) connects
On the bar (1) of strip, described bar (1) is integrally formed with union joint (2), or described bar (1) and union joint (2)
It is engaged by clamping.
8. a kind of connector of adjustable pitch according to claim 7 is blocked it is characterised in that working as bar (1) with union joint (2)
When connecing cooperation, described bar (1) end has the bulb (4) expanding in can form clamping engagement with union joint (2).
9. a kind of connector of adjustable pitch according to claim 8 is it is characterised in that during described bar (1) is provided with
Empty air flow channel (5), and the solarization air cap (6) of at least one connection air flow channel (5) is provided with bar (1) wall, described
The internal grout hole (17) of union joint (2) is communicated with union joint (2) outer wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363917.2A CN105040687B (en) | 2015-06-25 | 2015-06-25 | Connecting piece with adjustable distance |
| PCT/CN2016/000311 WO2016206351A1 (en) | 2015-06-25 | 2016-06-16 | Connecting member capable of adjusting length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363917.2A CN105040687B (en) | 2015-06-25 | 2015-06-25 | Connecting piece with adjustable distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105040687A CN105040687A (en) | 2015-11-11 |
| CN105040687B true CN105040687B (en) | 2017-02-01 |
Family
ID=54447634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510363917.2A Active CN105040687B (en) | 2015-06-25 | 2015-06-25 | Connecting piece with adjustable distance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105040687B (en) |
| WO (1) | WO2016206351A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040687B (en) * | 2015-06-25 | 2017-02-01 | 周兆弟 | Connecting piece with adjustable distance |
| CN108894237B (en) * | 2018-09-19 | 2023-08-01 | 安徽建筑大学 | Fixing device of mine side slope support net |
| CN109914402A (en) * | 2019-04-03 | 2019-06-21 | 海盐机械设备制造有限公司 | A kind of prestressed concrete connector |
| CN111119166A (en) * | 2019-12-30 | 2020-05-08 | 嘉兴欣创混凝土制品有限公司 | Quick butt joint subassembly and quick butt joint mechanism |
| CN111058870B (en) * | 2020-01-07 | 2024-05-24 | 安徽建筑大学 | Indirect continuous grouting device for active disaster control |
| CN113983258A (en) * | 2021-11-30 | 2022-01-28 | 扎赉诺尔煤业有限责任公司 | Automatic plugging device of engineering quick connector |
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| US4772166A (en) * | 1988-01-22 | 1988-09-20 | U.S.E. Diamond, Inc. | Dual expansion anchor |
| CN2118086U (en) * | 1992-04-06 | 1992-10-07 | 孔清华 | Linking-up apparatus of extra long casting pile steel mould-pipe |
| CN1187502C (en) * | 2001-09-07 | 2005-02-02 | 西胁醇 | Stake connecting structure |
| CN100348803C (en) * | 2004-11-16 | 2007-11-14 | 周兆弟 | Pile connecting buckle and its prefabricated unit |
| CN101979778B (en) * | 2010-10-07 | 2012-06-13 | 周兆弟 | Method for butting concrete prefabricated member consisting of prefabricated member connector |
| CN204112604U (en) * | 2014-10-29 | 2015-01-21 | 赵虎 | The slip casting rebar connector of band cone tail |
| CN105040687B (en) * | 2015-06-25 | 2017-02-01 | 周兆弟 | Connecting piece with adjustable distance |
| CN204781349U (en) * | 2015-06-25 | 2015-11-18 | 周兆弟 | But connecting piece of roll adjustment |
-
2015
- 2015-06-25 CN CN201510363917.2A patent/CN105040687B/en active Active
-
2016
- 2016-06-16 WO PCT/CN2016/000311 patent/WO2016206351A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016206351A1 (en) | 2016-12-29 |
| CN105040687A (en) | 2015-11-11 |
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