CN105040687A - Connecting piece with adjustable distance - Google Patents
Connecting piece with adjustable distance Download PDFInfo
- Publication number
- CN105040687A CN105040687A CN201510363917.2A CN201510363917A CN105040687A CN 105040687 A CN105040687 A CN 105040687A CN 201510363917 A CN201510363917 A CN 201510363917A CN 105040687 A CN105040687 A CN 105040687A
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- CN
- China
- Prior art keywords
- connector
- peg
- connection
- adjusting bolt
- attaching nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011440 grout Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000000694 effects Effects 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
- 208000034189 Sclerosis Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 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
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, relate to a kind of connector of adjustable pitch.
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, just cannot adjustable range after clamping by snap-fit engagement, and when needing adjustment connection distance between two prefabricated units, this prefabricated component just cannot realize this object.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of and connect apart from adjustable, connector easy to use.
For achieving the above object, present invention employs following technical proposal: a kind of connector of adjustable pitch, comprise two connectors, connection-peg is provided with in one of them connector, the adjusting bolt assembly that can regulate length is provided with in another connector, described connection-peg can be inserted in adjusting bolt assembly, when adjusting bolt assembly adjustment length time, connection-peg can with adjusting bolt assembly snap-fit engagement.
In the connector of above-mentioned adjustable pitch, the attaching nut that described adjusting bolt assembly comprises adjusting bolt and is spirally connected with adjusting bolt, described connection-peg can be inserted in attaching nut and attaching nut can form snap-fit engagement with connection-peg when adjusting bolt turns to correct position.
In the connector of above-mentioned adjustable pitch, end threaded or the Morse's taper of described connector and connection-peg coordinate, and described attaching nut has the head that can block connection-peg thus forms the chuck mechanism of snap-fit engagement.
In the connector of above-mentioned adjustable pitch, described chuck mechanism comprises the intermediate nut with attaching nut's threaded, connection-peg to be inserted in intermediate nut and with intermediate nut snap-fit engagement.
In the connector of above-mentioned adjustable pitch, described chuck mechanism comprises and being fixed on attaching nut's inwall and the chuck protruded to the direction of axis line of attaching nut, described connection-peg to be inserted in attaching nut and with chuck snap-fit engagement.
In the connector of above-mentioned adjustable pitch, the head of described connection-peg has several card columns be uniformly distributed circumferentially, when card column under external force time can to attaching nut direction of axis line draw in thus make the head of connection-peg enter into chuck, when external force loses, described card column can be expanded to the direction of axis line away from attaching nut thus make card column and chuck snap-fit engagement.
In the connector of above-mentioned adjustable pitch, one end that described adjusting bolt and attaching nut are spirally connected has a pin member, the head of described connection-peg has central passage, described card column is evenly arranged around central passage, when adjusting bolt enters into the correct position of attaching nut, described pin member to be inserted in central passage and to oppress card column and move to the direction of axis line away from attaching nut.
In the connector of above-mentioned adjustable pitch, described connector is connected on the bar of strip, described bar and connector one-body molded, or described bar and connector snap-fit engagement.
In the connector of above-mentioned adjustable pitch, when bar and connector snap-fit engagement, described bar end has expands in forming the portion of expanding 4 of snap-fit engagement with connector.
In the connector of above-mentioned adjustable pitch, described bar is provided with the air flow channel of hollow, and on bar wall, be provided with at least one solarization air cap being communicated with air flow channel, and described connector outer wall is provided with the grout hole being communicated with connector inside.
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 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 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 connector;
Figure 11 is fundamental diagram of the present invention;
Figure 12 is fundamental diagram of the present invention;
Figure 13 is the A place enlarged drawing of Fig. 7;
Figure 14 is the B place enlarged drawing of Fig. 8;
Figure 15 is the C place enlarged drawing of Fig. 9;
Figure 16 is the structural representation of connector.
In figure: bar 1, connector 2, accommodating cavity 3, expand portion 4, air flow channel 5, solarization air cap 6, connection-peg 7, adjusting bolt assembly 8, adjusting bolt 9, attaching nut 10, chuck mechanism 11, intermediate nut 12, chuck 13, card column 14, pin member 15, central passage 16, grout hole 17, connection-peg end 71, connection-peg head 72, connection-peg groove 73, connection-peg inclined-plane 74, connection-peg step 75, nut body 91, prefabricated units 100, elastic component 101, elastic component packing ring 102, snap ring 103, card 104, first chuck inclined-plane 131, second chuck inclined-plane 132, chuck back-up ring 133, 3rd chuck inclined-plane 134, triangular pyramids 151.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of bar, comprise the bar 1 in bar shaped, described bar 1 two ends have at least one end to be provided with connector, and preferably, bar 1 two ends are fixedly connected with connector 2, and two connectors 2 are one-body molded with bar 1.Described connector 2 inside has the accommodating cavity 3 that can connect connector, and accommodating cavity 3 has internal thread or Morse's taper.Accommodating cavity 3 can be spirally connected screwed connector, as bolt, screw, spiral shell rod etc., and also can be first-class by taper fit grafting grafting.
Embodiment 2
As shown in Figure 2, the present embodiment is substantially identical with the structure of embodiment 1, and difference is, described bar 1 is positioned at the air flow channel 5 that bar 1 inside is provided with hollow, air flow channel 5 is communicated with connector 2, and described bar 1 wall is provided with at least one solarization air cap 6 being communicated with air flow channel 5.When in the prefabricated units that bar 1 is embedded to cement paste, as prefabricated units ot-yet-hardened, from connector 2, air can be passed into air flow channel 5, and blow out from solarization air cap 6, sclerosis is accelerated to not solidified prefabricated units.Connector 2 outer wall is provided with the grout hole 17 being communicated with connector 2 inside, and it is inner that cement paste can enter into connector 2 from grout hole 17, when cement slurry sets, plays fixation to the connector of connector 2 inside.
Embodiment 3
As shown in Figure 3, the present embodiment is substantially identical with the structure of embodiment 1, difference is, bar 1 one end to expand in the portion of expanding 4, described connector 2 is set on bar 1, and bottom connector 2 with expand portion 4 and match thus make connector 2 and bar 1 realize concavo-convex snap-fit engagement, bar 1 other end have one with the integrated connector 2 of bar 1.Again in conjunction with shown in Figure 16, connector 2 outer wall is provided with and is communicated with the grout hole 17 of connector 2 inside, and it is inner that cement paste can enter into connector 2 from grout hole 17, and when cement slurry sets, expanding portion 4 condense with connector 2 and fix, and plays reinforcement effect.In addition, during as having the parts such as connection-peg or bolt in connector 2, solidifying of cement paste equally also can play reinforcement effect to these parts.
Embodiment 4
As shown in Figure 4, the present embodiment is substantially identical with the structure of embodiment 3, and difference is, bar 1 has at least one end to expand in the portion of expanding 4, and this expands in portion 4 and is arranged with a connector 2.Preferably, bar 1 two ends all to expand in the portion of expanding 4, and each expanding in portion 4 is arranged with a connector 2 respectively.
In the above embodiments 1-4, the connector size at bar 1 two ends can be identical, also can not be identical.
As shown in Figure 10, bar 1 and connector 2 can all be embedded in prefabricated units 100 in two ends, and also can be embedded in prefabricated units 100 in one end, one end be exposed outside prefabricated units 100, or two ends are all exposed outside prefabricated units 100.
Embodiment 5
As shown in Figure 5, present embodiments provide a kind of connector of adjustable pitch, comprise two bar 1, two bars 1 in bar shaped and be embedded to respectively in prefabricated units 100.Described bar 1 has at least one end to be connected with connector 2, and wherein, the bar described in the present embodiment can be in any one in embodiment 1-4.Connection-peg 7 is provided with in the connector 2 of one of them bar 1, the end 71 of connection-peg 7 is spirally connected with connector 2 or Morse's taper coordinates, the adjusting bolt assembly 8 that can regulate length is provided with in the connector 2 of another bar 1, described connection-peg 7 can be inserted in adjusting bolt assembly 8, when adjusting bolt assembly 8 adjusts length, connection-peg 7 can with adjusting bolt assembly 8 snap-fit engagement.
Specifically, the attaching nut 10 that adjusting bolt assembly 8 comprises adjusting bolt 9 and is spirally connected with adjusting bolt 9, described connection-peg 7 can be inserted in attaching nut 10 and attaching nut 10 can form snap-fit engagement with connection-peg 7 when adjusting bolt 9 turns to correct position.End threaded or the Morse's taper of connector 2 and connection-peg 7 coordinate, and described attaching nut 10 has the head that can block connection-peg 7 thus forms the chuck mechanism 11 of snap-fit engagement.
Chuck mechanism 11 comprises the intermediate nut 12 with attaching nut 10 threaded, connection-peg 7 to be inserted in intermediate nut 12 and with intermediate nut 12 snap-fit engagement.Elastic component 101 is provided with by adjusting bolt 9 successively to the direction of intermediate nut 12 in attaching nut 10, elastic component packing ring 102 and snap ring 103, snap ring 103 circumferentially arranges ringwise card 104 by several and forms, connection-peg 7 comprises connection-peg end 71 and connection-peg head 72, there is the snap ring Access Division 73 caved inward between connection-peg end 71 and connection-peg head 72, when connection-peg head 72 enters into snap ring 103, snap ring 103 enters into the snap-fit engagement that snap ring Access Division 73 realizes snap ring 103 and connection-peg 7.
Bar 1 is embedded in prefabricated units 100 in advance, and prefabricated units 100 can be bodies of wall, cement block, pipeline etc.
Adjusting bolt 9 two ends have screw thread and hand of spiral is contrary, centre has in polygonal and affixed with adjusting bolt 9 nut body 91, can match with nut body 91 with spanner or corresponding instrument thus rotate adjusting bolt 9, rotate adjusting bolt 9, elastic component 101 is compressed thus is held out against snap ring 103 by elastic component packing ring 102, and clamping is firm.
Embodiment 6
As shown in Figure 6, the present embodiment is substantially identical with the structure of embodiment 5, difference is, chuck mechanism 11 comprises and being fixed on attaching nut 10 inwall and the chuck 13 protruded to the direction of axis line of attaching nut 10, described connection-peg 7 to be inserted in attaching nut 10 and with chuck 13 snap-fit engagement.
In the present embodiment, chuck 13 is one-body molded with attaching nut 10, and has the first chuck inclined-plane 131 matched with snap ring 103 outer wall, and 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 substantially identical with the structure of embodiment 6, difference is, the head of connection-peg 7 has several card columns 14 be uniformly distributed circumferentially, when card column 14 under external force time can to attaching nut 10 direction of axis line draw in thus make the head of connection-peg 7 enter into chuck 13, when external force loses, described card column 14 can be expanded to the direction of axis line away from attaching nut 10 thus make card column 14 and chuck 13 snap-fit engagement.In the present embodiment, the quantity of card column 14 is more than 3 and interval is evenly distributed.
One end that adjusting bolt 9 and attaching nut 10 are spirally connected has a pin member 15, the head of described connection-peg 7 has central passage 16, described card column 14 is evenly arranged around central passage 16, when adjusting bolt 9 enters into the correct position of attaching nut 10, described pin member 15 to be inserted in central passage 16 and to oppress card column 14 and move to the direction of axis line away from attaching nut 10.
Specifically, the end of chuck 13 have in the second chuck inclined-plane 132 to round platform taper, the bottom of chuck 13 is plane, connection-peg head 72 is plane near one end of chuck 13, when attaching nut 10 is drop-down, then chuck 13 and connection-peg 7 form snap-fit engagement, and the design on the second chuck inclined-plane 132 is convenient to connection-peg head 72 and is inserted in chuck 13.Preferred version, one is provided with ringwise and outwardly chuck back-up ring 133 in the bottom of chuck 13, the connection-peg groove 73 that ringwise and size and chuck back-up ring 133 match is provided with near the side of chuck 13 at connection-peg head 72, thus the snap-fit engagement of firm connection-peg 7 and chuck 13 further.
Pin member 15 one end is fixed on the end of adjusting bolt 9, and pin member 15 can be grafting or to be spirally connected or the mode such as welding and adjusting bolt 9 achieve a fixed connection.The other end of pin member 15 is provided with triangular pyramids 151, the diameter of this triangular pyramids 151 maximum is not less than the aperture of central passage 16, after triangular pyramids 151 enters central passage 16, centrum outer wall contacts with card column 14, promote card column 14, positioning action is played to card column 14, thus makes card column 14 form the figurate connection-peg head 72 of tool.
Embodiment 8
As shown in Fig. 8 and Figure 14, the present embodiment is substantially identical with the structure of embodiment 7, difference is, chuck 13 has the 3rd chuck inclined-plane 134 near one end of connection-peg head 72, connection-peg head 72 has the connection-peg inclined-plane 74 matched with the 3rd chuck inclined-plane 134 gradient near the side of chuck 13,3rd chuck inclined-plane 134 contacts the clamping of rear formation inclined-plane formula with connection-peg inclined-plane 74, 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 substantially identical with the structure of embodiment 5, difference is, connection-peg 7 comprises connection-peg end 71 and connection-peg head 72, connection-peg end 71 connects connector 2, connection-peg head 72 is inserted in intermediate 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 time can to attaching nut 10 direction of axis line draw in thus make the head of connection-peg 7 enter into intermediate nut 12, when external force loses, described card column 14 can be expanded to the direction of axis line away from attaching nut 10 thus make card column 14 and intermediate nut 12 snap-fit engagement.In the present embodiment, the quantity of card column 14 is more than 3 and interval is evenly distributed.
One end that adjusting bolt 9 and attaching nut 10 are spirally connected has a pin member 15, the head of described connection-peg 7 has central passage 16, described card column 14 is evenly arranged around central passage 16, when adjusting bolt 9 enters into the correct position of attaching nut 10, described pin member 15 to be inserted in central passage 16 and to oppress card column 14 and move to the direction of axis line away from attaching nut 10.
Specifically, intermediate nut 12 two ends are plane, the outer wall of card column 14 has at least one plane connection-peg step 75, and the connection-peg step 75 in several card columns 14 is interconnected to form the stage portion of annular, carries out snap-fit engagement by the end face of stage portion and intermediate nut.
The other end of pin member 15 is provided with triangular pyramids 151, the diameter of this triangular pyramids 151 maximum is not less than the aperture of central passage 16, after triangular pyramids 151 enters central passage 16, centrum outer wall contacts with card column 14, promote card column 14, positioning action is played to card column 14, thus makes card column 14 form the figurate connection-peg head 72 of tool.
As is illustrated by figs. 11 and 12, the operating principle of connector is rotation by adjusting bolt 9 thus adjustment adjusting bolt 9 enters into the length of attaching nut 10, and the position of attaching nut 10 is adjusted with this, when the position suitable of attaching nut 10, connection-peg 7 and attaching nut 10 snap-fit engagement, thus realize being fixedly connected with of two prefabricated units 100.
Specifically, for the connector shown in embodiment 8, as shown in figure 11, connection-peg 7 has been inserted in attaching nut 10, but attaching nut 10 with connection-peg 7 and and clamping, now, the distance between two prefabricated units 100 is unfixed.As shown in figure 12, rotate adjusting bolt 9 or be rotationally connected nut 10, all can adjust the position that adjusting bolt 9 enters into attaching nut 10, in fact be exactly the position adjustment attaching nut 10, in fig. 12, attaching nut 10 contacts and snap-fit engagement with connection-peg head 72 after drop-down, now, position between two prefabricated units 100 is fixed, and achieves a fixed connection.
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 bar 1 herein, connector 2, accommodating cavity 3, expand portion 4, air flow channel 5, solarization air cap 6, connection-peg 7, adjusting bolt assembly 8, adjusting bolt 9, attaching nut 10, chuck mechanism 11, intermediate nut 12, chuck 13, card column 14, pin member 15, triangular pyramids 151, central passage 16, connection-peg end 71, connection-peg head 72, connection-peg groove 73, connection-peg inclined-plane 74, connection-peg step 75, nut body 91, prefabricated units 100, elastic component 101, elastic component packing ring 102, snap ring 103, card 104, first chuck inclined-plane 131, second chuck inclined-plane 132, term such as chuck back-up ring 133 grade, but 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. the connector of an adjustable pitch, comprise two connectors (2), it is characterized in that, connection-peg (7) is provided with in one of them connector (2), the adjusting bolt assembly (8) that can regulate length is provided with in another connector (2), described connection-peg (7) can be inserted in adjusting bolt assembly (8), when adjusting bolt assembly (8) adjustment length time, connection-peg (7) can with adjusting bolt assembly (8) snap-fit engagement.
2. the connector of a kind of adjustable pitch according to claim 1, it is characterized in that, the attaching nut (10) that described adjusting bolt assembly (8) comprises adjusting bolt (9) and is spirally connected with adjusting bolt (9), described connection-peg (7) can be inserted in attaching nut (10) and attaching nut (10) can form snap-fit engagement with connection-peg (7) when adjusting bolt (9) turns to correct position.
3. the connector of a kind of adjustable pitch according to claim 1 and 2, it is characterized in that, end threaded or the Morse's taper of described connector (2) and connection-peg (7) coordinate, and described attaching nut (10) has the head that can block connection-peg (7) thus forms the chuck mechanism (11) of snap-fit engagement.
4. the connector of a kind of adjustable pitch according to claim 3, it is characterized in that, described chuck mechanism (11) comprises the intermediate nut (12) with attaching nut (10) threaded, connection-peg (7) to be inserted in intermediate nut (12) and with intermediate nut (12) snap-fit engagement.
5. the connector of a kind of adjustable pitch according to claim 3, it is characterized in that, described chuck mechanism (11) comprises and being fixed on attaching nut (10) inwall and the chuck (13) protruded to the direction of axis line of attaching nut (10), described connection-peg (7) to be inserted in attaching nut (10) and with chuck (13) snap-fit engagement.
6. the connector of a kind of adjustable pitch according to claim 5, it is characterized in that, the head of described connection-peg (7) has several card columns be uniformly distributed circumferentially (14), when card column (14) under external force time can to attaching nut (10) direction of axis line draw in thus make the head of connection-peg (7) enter into chuck (13), when external force loses, described card column (14) can be expanded to the direction of axis line away from attaching nut (10) thus make card column (14) and chuck (13) snap-fit engagement.
7. the connector of a kind of adjustable pitch according to claim 6, it is characterized in that, one end that described adjusting bolt (9) and attaching nut (10) are spirally connected has a pin member (15), the head of described connection-peg (7) has central passage (16), described card column (14) is evenly arranged around central passage (16), when adjusting bolt (9) enters into the correct position of attaching nut (10), described pin member (15) to be inserted in central passage (16) and to oppress card column (14) and move to the direction of axis line away from attaching nut (10).
8. the connector of a kind of adjustable pitch according to claim 1 and 2, it is characterized in that, described connector (2) is connected on the bar (1) of strip, described bar (1) and connector (2) are one-body molded, or described bar (1) and connector (2) snap-fit engagement.
9. the connector of a kind of adjustable pitch according to claim 8, it is characterized in that, when bar (1) and connector (2) snap-fit engagement, described bar (1) end has expands in forming the portion of expanding (4) of snap-fit engagement with connector (2).
10. the connector of a kind of adjustable pitch according to claim 8, it is characterized in that, described bar (1) is provided with the air flow channel (5) of hollow, and on bar (1) wall, being provided with at least one solarization air cap (6) being communicated with air flow channel (5), described connector (2) outer wall is provided with and is communicated with the inner grout hole (17) of connector (2).
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 true CN105040687A (en) | 2015-11-11 |
| CN105040687B CN105040687B (en) | 2017-02-01 |
Family
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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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206351A1 (en) * | 2015-06-25 | 2016-12-29 | 周兆弟 | Connecting member capable of adjusting length |
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894237B (en) * | 2018-09-19 | 2023-08-01 | 安徽建筑大学 | Fixing device of mine side slope support net |
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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 |
| CN1407183A (en) * | 2001-09-07 | 2003-04-02 | 西胁醇 | Stake connecting structure |
| CN1740456A (en) * | 2004-11-16 | 2006-03-01 | 周兆弟 | Pile connecting buckle and its prefabricated unit |
| CN101979778A (en) * | 2010-10-07 | 2011-02-23 | 周兆弟 | Method for butting concrete prefabricated member consisting of prefabricated member connector |
| CN204781349U (en) * | 2015-06-25 | 2015-11-18 | 周兆弟 | But connecting piece of roll adjustment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
-
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
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1407183A (en) * | 2001-09-07 | 2003-04-02 | 西胁醇 | Stake connecting structure |
| CN1740456A (en) * | 2004-11-16 | 2006-03-01 | 周兆弟 | Pile connecting buckle and its prefabricated unit |
| CN101979778A (en) * | 2010-10-07 | 2011-02-23 | 周兆弟 | Method for butting concrete prefabricated member consisting of prefabricated member connector |
| CN204781349U (en) * | 2015-06-25 | 2015-11-18 | 周兆弟 | But connecting piece of roll adjustment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206351A1 (en) * | 2015-06-25 | 2016-12-29 | 周兆弟 | Connecting member capable of adjusting length |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105040687B (en) | 2017-02-01 |
| WO2016206351A1 (en) | 2016-12-29 |
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