CN105240355A - Elastic clamping type connecting piece - Google Patents
Elastic clamping type connecting piece Download PDFInfo
- Publication number
- CN105240355A CN105240355A CN201510649253.6A CN201510649253A CN105240355A CN 105240355 A CN105240355 A CN 105240355A CN 201510649253 A CN201510649253 A CN 201510649253A CN 105240355 A CN105240355 A CN 105240355A
- Authority
- CN
- China
- Prior art keywords
- nut
- attaching nut
- snap ring
- piece
- plug connector
- 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
- 210000004907 gland Anatomy 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 12
- 230000037431 insertion Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges
Abstract
The invention belongs to the technical field of construction and relates to an elastic clamping type connecting piece. The elastic clamping type connecting piece comprises a connecting nut. An elastic piece is arranged inside the connecting nut. An ejection piece is in screw joint with one end of the connecting nut. An insertion piece is inserted into the other end of the connecting nut. A clamping piece is further arranged inside the connecting nut. When inserted into the connecting nut, the insertion piece can be clamped by the clamping piece so that the insertion piece can be prevented from being disengaged from the connecting nut. The elastic piece is located between the clamping piece and the ejection piece, and the ejection piece can be screwed into the connecting nut, so that the elastic piece is compressed and the elastic piece is made to abut against the clamping piece tightly. According to the elastic clamping type connecting piece, the elastic clamping theory is utilized, the elastic clamping type connecting piece can be used for connecting two objects, and the connection distance is adjustable; firmness and reliability are achieved after connection, the insertion depth of an insertion rod can be locked, and then the insertion rod is locked, so that the insertion rod is prevented from moving in the connecting nut or becoming loose.
Description
Technical field
The invention belongs to technical field of buildings, relate to a kind of spring-gripping type link, be applicable to the connection between two objects.
Background technique
The patent of applying for before the applicant is haled and is connected plug connector [application number: 201510314380.0], comprise the first tensioning nut and the second tensioning nut that are separately fixed at prefabricated component two ends, inserted link is removably connected with in the first described tensioning nut, dismountablely in the second described tensioning nut be connected with intermediate nut, elastic component is provided with in second tensioning nut, snap ring is provided with between intermediate nut and elastic component, when inserted link is inserted in intermediate nut, described snap ring can block inserted link, described intermediate nut comprises nut body, described nut body outer wall has outside thread, described nut body inside is provided with the passage that connection-peg can be allowed to pass, in the middle part of described inserted link, there is depressed part, this depressed part outer wall is provided with at least one inserted link boss engaged with wall energy in snap ring, described snap ring inwall has at least one latch, described inserted link boss can complement each other to form the structure of step type snap-fit engagement with latch.
Such scheme have connect closely reliable, can prevent snap ring from departing from snap ring positioning chamber, make plug connector grafting process stabilization reliable, improve the advantage of the working efficiency of construction.But the elastic force of the elastic component of the program cannot regulate, that is the elastic force effect of elastic component to snap ring is fixing, cannot adjust, having some limitations when connecting.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of elastic force adjustable, connect spring-gripping type link fast, easily.
For achieving the above object, present invention employs following technical proposal: a kind of spring-gripping type link, comprise attaching nut, elastic component is provided with in described attaching nut, described attaching nut one end is bolted with top-pressure part, the other end is plugged with plug connector, a shackle member is also provided with in attaching nut, when plug connector is inserted in attaching nut, described shackle member can be blocked plug connector thus stop plug connector to depart from attaching nut, elastic component between shackle member and top-pressure part and top-pressure part to be threaded in attaching nut thus compression elastic piece make elastic component hold out against shackle member.
In above-mentioned spring-gripping type link, described plug connector is positioned at attaching nut outside and is bolted with one and can locks the inserted link locating piece that plug connector is inserted into attaching nut's degree of depth.
In above-mentioned spring-gripping type link, described inserted link locating piece comprises gland nut, and described gland nut and plug connector are spirally connected, and rotates gland nut and gland nut and attaching nut can be made to be close to.
In above-mentioned spring-gripping type link, described plug connector comprises the inserted link that can be inserted in attaching nut, described shackle member comprises the snap ring circumferentially enclosed by some cards, described inserted link can be inserted in snap ring, and snap ring and inserted link form snap-fit engagement by clamping mechanism thus stop inserted link to depart from attaching nut.
In above-mentioned spring-gripping type link, described clamping mechanism comprises the intermediate nut with attaching nut's threaded, described snap ring is between intermediate nut and elastic component, the described inserted link end be inserted in attaching nut has the chuck matched with snap ring, when inserted link is inserted in attaching nut, the both sides up and down of snap ring are stuck in chuck and intermediate nut.
In above-mentioned spring-gripping type link, between described snap ring and elastic component, be also provided with a ringwise packing ring.
In above-mentioned spring-gripping type link, the inner wall of end of described intermediate nut has chamfering, and one end that described inserted link is positioned at attaching nut has tapered clamping joint.
In above-mentioned spring-gripping type link, described clamping mechanism comprises the latch groove be arranged on card inwall and the latch be arranged on inserted link outer wall, and described latch and latch groove match.
In above-mentioned spring-gripping type link, described latch groove be tilted to lower setting in the direction of elastic component, described snap ring is rounding taper type, described attaching nut is inner and be positioned at above elastic component and have a card chamber in rounding taper type, when latch is inserted in latch groove, described snap ring outer wall and card cavity wall are slidably connected.
In above-mentioned spring-gripping type link, described attaching nut forms reducing away from one end of top-pressure part to shrinking near attaching nut's direction of axis line.
Compared with prior art, the invention has the advantages that: utilize flexible clamping principle, can be used for the connection between two objects and connect apart from adjustable, link is easy to assembly, convenient and fast connection, and it is solid and reliable after connecting, the insertion depth of inserted link can be locked, and then locking inserted link, prevent inserted link from moving in attaching nut or loosen, reach the connection effect that cannot loosen, improve stability and the reliability of link.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the explosive view after embodiment 1 removes gland nut and top pressure bar;
Fig. 3 is the structural representation of embodiment 2;
Fig. 4 is the structural representation of the inserted link of embodiment 2;
Fig. 5 is the A place enlarged view of Fig. 4;
Fig. 6 is the structural representation of embodiment 2 snap ring;
Fig. 7 is the structural representation of embodiment 2 card.
In figure: attaching nut 1, elastic component 2, top-pressure part 3, plug connector 4, shackle member 5, inserted link locating piece 6, gland nut 7, inserted link 8, card 9, snap ring 10, clamping mechanism 11, intermediate nut 12, chuck 13, packing ring 14, clamping joint 15, latch groove 16, latch 17, card chamber 18, reducing 19, assembling nut 20.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of spring-gripping type link, comprise attaching nut 1, elastic component 2 is provided with in described attaching nut 1, described attaching nut 1 one end is bolted with top-pressure part 3, the other end is plugged with plug connector 4, a shackle member 5 is also provided with in attaching nut 1, when plug connector 4 is inserted in attaching nut 1, described shackle member 5 can be blocked plug connector 4 thus stop plug connector 4 to depart from attaching nut 1, that is, plug connector 4 times of shackle member 5 cannot be extracted after blocking from attaching nut 1, thus reach connection effect, elastic component 2 between shackle member 5 and top-pressure part 3 and top-pressure part 3 to be threaded in attaching nut 1 thus compression elastic piece 2 make elastic component 2 hold out against shackle member 5.
It will be appreciated by those skilled in the art that elastic component 2 can be spring or resilient pad, be preferably cylindrical spring, plug connector 4 is preferably in bar-shaped, and the one end being positioned at attaching nut 1 outside can arrange outside thread, is convenient to and other link element or nut threaded.Top-pressure part 3 also preferably has externally threaded club shaped structure, be convenient to be connected with attaching nut 1, when top-pressure part 3 is threaded into attaching nut 1 inside, also compression elastic piece 2 can be held out against elastic component 2 is shunk, improve the elastic force of elastic component 2, and then improve the clamping power of shackle member 5 and plug connector 4.
Plug connector 4 is positioned at attaching nut 1 outside and is bolted with one and can locks the inserted link locating piece 6 that plug connector 4 is inserted into attaching nut 1 degree of depth.Inserted link locating piece 6 comprises gland nut 7, and described gland nut 7 is spirally connected with plug connector 4, rotates gland nut 7 and gland nut 7 and attaching nut 1 can be made to be close to.Gland nut 7 can be various shape, after gland nut 7 and attaching nut 1 fit, plug connector 4 cannot insert toward attaching nut 1 inside, therefore the insertion depth of plug connector 4 is limited, under the snap-fit engagement of shackle member 5, the end of plug connector 4 is formed spacing up and down in attaching nut 1 inside, cannot move, thus prevent plug connector 4 from loosening, serve the good effect be fixedly connected with.
Plug connector 4 comprises the inserted link 8 that can be inserted in attaching nut 1, described shackle member 5 comprises the snap ring 10 circumferentially enclosed by some cards 9, described inserted link 8 can be inserted in snap ring 10, and snap ring 10 and inserted link 8 form snap-fit engagement by clamping mechanism 11 thus stop inserted link 8 to depart from attaching nut 1.The quantity of card 9 should at 2 or more, preferably, the quantity of card 9 is 4, when surrounding formation snap ring 10, has gap between adjacent card 9, when plug connector 4 or inserted link 8 are inserted in snap ring 10, gap between adjacent card 9 becomes large, thus plug connector 4 or inserted link 8 are inserted, when plug connector 4 or inserted link 8 are by snap ring 10, gap smaller between adjacent card 9, and block plug connector 4 or inserted link 8 by clamping mechanism 11.
In the present embodiment, clamping mechanism 11 comprises the intermediate nut 12 with attaching nut 1 threaded, described snap ring 10 is between intermediate nut 12 and elastic component 2, a ringwise packing ring 14 is also provided with between snap ring 10 and elastic component 2, preferably, snap ring 10 is plane near one end of packing ring 14, one end of close intermediate nut 12 is inclined-plane or step structure, certainly, also can be other structures, as flexuose or concavo-convex, described inserted link 8 end be inserted in attaching nut 1 has the chuck 13 matched with snap ring 10, when inserted link 8 is inserted in attaching nut 1, the both sides up and down of snap ring 10 are stuck in chuck 13 and intermediate nut 12.
The inner wall of end of intermediate nut 12 has chamfering, one end that described inserted link 8 is positioned at attaching nut 1 has tapered clamping joint 15, chuck 13 is positioned on clamping joint 15, and clamping joint 15 matches with the chamfering of intermediate nut 12, is convenient to inserted link 8 and is inserted in intermediate nut 12.Inserted link 8 is positioned at the inclined-plane that preferably can arrange taper above chuck 13.
In the working principle of the present embodiment be: attaching nut 1 is threaded on top-pressure part 3, elastic component 2 is put into successively in attaching nut 1, packing ring 14 and snap ring 10, several cards 9 need be put on packing ring 14 one by one when snap ring 10 is placed and form loop configuration, again intermediate nut 12 is threaded in attaching nut 1, be rotationally connected nut 1 to adjust top-pressure part 3 and enter into the degree of depth of attaching nut 1 inside thus the elastic force of adjustment elastic component 2 pairs of snap rings 10, gland nut 7 is threaded into inserted link 8, inserted link 8 continues down after being inserted into intermediate nut 12 and passes snap ring 10, because snap ring 10 is made up of multi-disc card 9, inserted link 8 during insertion snap ring 10 can be expanded outward and connection-peg 8 is passed through, when connection-peg 8 is by after snap ring 10, shrink in snap ring 10 is outer, be stuck in chuck 13, clamping joint 15 is stuck, intermediate nut 12 cannot be departed from, tighten gland nut 7, inserted link 7 is located fixing, form the effect that clamping cannot loosen.
When inserted link 8 is connected an object respectively with top-pressure part 3, can realize being connected and fixed, object described here between two objects by above-mentioned method, can be precast pile, metope, floor, building block etc.
Embodiment 2
The present embodiment is substantially identical with working principle with the structure of embodiment 1, difference is, as shown in fig. 3 to 7, clamping mechanism 11 comprises the latch groove 16 be arranged on card 9 inwall and the latch 17 be arranged on inserted link 8 outer wall, and described latch 17 matches with latch groove 16.Latch 17 and latch groove 16 are all evenly arranged along the contour of attaching nut 1.
Latch groove 16 be tilted to lower setting in the direction of elastic component 2, latch 17 forms pawl structure, forms unidirectional snap effect, that is, inserted link 8 can be inserted in snap ring 10, but when inserted link 8 will be extracted from attaching nut 1, latch 17 drops in latch groove 16, forms snap-fit engagement.
Described snap ring 10 is in rounding taper type, described attaching nut 1 is inner and be positioned at above elastic component 2 and have a card chamber 18 in rounding taper type, when latch 17 is inserted in latch groove 16, described snap ring 10 outer wall and card chamber 18 inwall are slidably connected, ring 10 can slide up and down along card chamber 18, when snap ring 10 being positioned at bottom card chamber 18 or close to bottom in sliding process makes, due to space, snap ring 10 is blocked by card chamber 18.
Attaching nut 1 forms reducing 19 away from one end of top-pressure part 3 to shrinking near attaching nut 1 direction of axis line, conveniently positions inserted link 8, obviously, the size of reducing 19 should be greater than inserted link 8, and the outer wall of reducing 19 can be plane, can be also inclined-plane, not limit.Preferably, to be spirally connected an assembling nut 20 away from one end of reducing 19 attaching nut 1.Snap ring 10, in card chamber 18 and toward in the direction moving process of reducing 19, can be blocked by card chamber 18.
The working principle of the present embodiment is: after card 9 being surrounded in snap ring 10, put in card chamber 18, put into elastic component 2, attaching nut 1 is screwed into top-pressure part 3, or to be screwed on attaching nut 1 after assembling nut 20 and to be screwed into top-pressure part 3 on assembling nut 20, inserted link 8 inserts from reducing 19, during insertion, snap ring 10 is oppressed elastic component 2 and is shunk, gap between card 9 becomes large, after the insertion power of inserted link 8 disappears, elastic component 2 withstands snap ring 10, latch groove 16 coordinates with latch 17 makes inserted link 8 and snap ring 10 snap-fit engagement, as inserted link 8 up pull out time, snap ring 10 is blocked by card chamber 18, inserted link 8 cannot be moved, reach connection effect.
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.
Claims (10)
1. a spring-gripping type link, comprise attaching nut (1), elastic component (2) is provided with in described attaching nut (1), it is characterized in that, described attaching nut (1) one end is bolted with top-pressure part (3), the other end is plugged with plug connector (4), a shackle member (5) is also provided with in attaching nut (1), when plug connector (4) is inserted in attaching nut (1), described shackle member (5) can be blocked plug connector (4) thus stop plug connector (4) to depart from attaching nut (1), elastic component (2) is positioned between shackle member (5) and top-pressure part (3) and top-pressure part (3) can be threaded into attaching nut (1) thus compression elastic piece (2) make elastic component (2) hold out against shackle member (5).
2. spring-gripping type link according to claim 1, it is characterized in that, described plug connector (4) is upper and be positioned at attaching nut (1) outside and be bolted with one and can lock the inserted link locating piece (6) that plug connector (4) is inserted into attaching nut (1) degree of depth.
3. spring-gripping type link according to claim 2, it is characterized in that, described inserted link locating piece (6) comprises gland nut (7), described gland nut (7) and plug connector (4) are spirally connected, and rotate gland nut (7) and gland nut (7) and attaching nut (1) can be made to be close to.
4. spring-gripping type link according to claim 1, it is characterized in that, described plug connector (4) comprises the inserted link (8) that can be inserted in attaching nut (1), described shackle member (5) comprises the snap ring (10) circumferentially enclosed by some cards (9), described inserted link (8) can be inserted in snap ring (10), and snap ring (10) and inserted link (8) form snap-fit engagement by clamping mechanism (11) thus stop inserted link (8) to depart from attaching nut (1).
5. spring-gripping type link according to claim 4, it is characterized in that, described clamping mechanism (11) comprises the intermediate nut (12) with attaching nut (1) threaded, described snap ring (10) is positioned between intermediate nut (12) and elastic component (2), described inserted link (8) end be inserted in attaching nut (1) has the chuck (13) matched with snap ring (10), when inserted link (8) is inserted in attaching nut (1), the both sides up and down of snap ring (10) are stuck in chuck (13) and intermediate nut (12).
6. spring-gripping type link according to claim 5, is characterized in that, is also provided with a ringwise packing ring (14) between described snap ring (10) and elastic component (2).
7. spring-gripping type link according to claim 5, it is characterized in that, the inner wall of end of described intermediate nut (12) has chamfering, and one end that described inserted link (8) is positioned at attaching nut (1) has tapered clamping joint (15).
8. spring-gripping type link according to claim 4, it is characterized in that, described clamping mechanism (11) comprises the latch groove (16) be arranged on card (9) inwall and the latch (17) be arranged on inserted link (8) outer wall, and described latch (17) and latch groove (16) match.
9. spring-gripping type link according to claim 8, it is characterized in that, described latch groove (16) be tilted to lower setting in the direction of elastic component (2), described snap ring (10) is in rounding taper type, described attaching nut (1) is inner and be positioned at elastic component (2) top and have a card chamber (18) in rounding taper type, when latch (17) is inserted in latch groove (16), described snap ring (10) outer wall and card chamber (18) inwall are slidably connected.
10. spring-gripping type link according to claim 8, it is characterized in that, described attaching nut (1) forms reducing (19) away from one end of top-pressure part (3) to shrinking near attaching nut (1) direction of axis line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649253.6A CN105240355B (en) | 2015-10-09 | 2015-10-09 | Spring-gripping type connector |
| PCT/CN2016/000488 WO2017059649A1 (en) | 2015-10-09 | 2016-08-29 | Elastic clamping connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510649253.6A CN105240355B (en) | 2015-10-09 | 2015-10-09 | Spring-gripping type connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105240355A true CN105240355A (en) | 2016-01-13 |
| CN105240355B CN105240355B (en) | 2017-12-29 |
Family
ID=55038131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510649253.6A Active CN105240355B (en) | 2015-10-09 | 2015-10-09 | Spring-gripping type connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105240355B (en) |
| WO (1) | WO2017059649A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017059649A1 (en) * | 2015-10-09 | 2017-04-13 | 周兆弟 | Elastic clamping connector |
| CN106759942A (en) * | 2017-03-01 | 2017-05-31 | 邓剑涛 | A kind of the welding lock attachment structure and its construction method of one solidification |
| CN108457959A (en) * | 2018-05-03 | 2018-08-28 | 常州港华燃气有限公司 | Anti-loose fastener |
| CN112619763A (en) * | 2020-11-30 | 2021-04-09 | 重庆盛勋机械制造有限公司 | High-speed fine crushing double-roller machine |
| CN114321112A (en) * | 2021-12-21 | 2022-04-12 | 杨昊 | Quick connecting mechanism |
| CN114698303A (en) * | 2022-04-14 | 2022-07-01 | 张�浩 | Teaching computer network information safety device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059853A (en) * | 2017-05-31 | 2017-08-18 | 周兆弟 | Band tooth connector |
| CN108916177A (en) * | 2018-05-11 | 2018-11-30 | 艺搭环保科技（上海）有限公司 | A kind of section jointing part and section bar component |
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|---|---|---|---|---|
| US4618288A (en) * | 1985-10-04 | 1986-10-21 | Mcdermott International, Inc. | Releasable lowering and coupling assembly for pile driving |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN104389310A (en) * | 2014-10-14 | 2015-03-04 | 周兆弟 | Prestress concrete octagonal square pile |
| CN104878757A (en) * | 2015-06-09 | 2015-09-02 | 周兆弟 | Middle nut of connecting component |
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN205136249U (en) * | 2015-10-09 | 2016-04-06 | 周兆弟 | Bullet card formula connecting piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1014299A (en) * | 1962-09-20 | 1965-12-22 | Claus Hillman | Building structures pile foundations |
| 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 |
| CN104878758B (en) * | 2015-06-09 | 2018-04-24 | 周兆弟 | Hale connection plug connector |
| CN105240355B (en) * | 2015-10-09 | 2017-12-29 | 周兆弟 | Spring-gripping type connector |
-
2015
- 2015-10-09 CN CN201510649253.6A patent/CN105240355B/en active Active
-
2016
- 2016-08-29 WO PCT/CN2016/000488 patent/WO2017059649A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618288A (en) * | 1985-10-04 | 1986-10-21 | Mcdermott International, Inc. | Releasable lowering and coupling assembly for pile driving |
| CN203729294U (en) * | 2014-03-04 | 2014-07-23 | 姚瑜 | Endplate-free anti-floating functional unit for pipe piles |
| CN104389310A (en) * | 2014-10-14 | 2015-03-04 | 周兆弟 | Prestress concrete octagonal square pile |
| CN104878757A (en) * | 2015-06-09 | 2015-09-02 | 周兆弟 | Middle nut of connecting component |
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN205136249U (en) * | 2015-10-09 | 2016-04-06 | 周兆弟 | Bullet card formula connecting piece |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017059649A1 (en) * | 2015-10-09 | 2017-04-13 | 周兆弟 | Elastic clamping connector |
| CN106759942A (en) * | 2017-03-01 | 2017-05-31 | 邓剑涛 | A kind of the welding lock attachment structure and its construction method of one solidification |
| CN108457959A (en) * | 2018-05-03 | 2018-08-28 | 常州港华燃气有限公司 | Anti-loose fastener |
| CN112619763A (en) * | 2020-11-30 | 2021-04-09 | 重庆盛勋机械制造有限公司 | High-speed fine crushing double-roller machine |
| CN114321112A (en) * | 2021-12-21 | 2022-04-12 | 杨昊 | Quick connecting mechanism |
| CN114698303A (en) * | 2022-04-14 | 2022-07-01 | 张�浩 | Teaching computer network information safety device |
| CN114698303B (en) * | 2022-04-14 | 2023-07-04 | 张�浩 | Teaching computer network information safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017059649A1 (en) | 2017-04-13 |
| CN105240355B (en) | 2017-12-29 |
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Effective date of registration: 20210414 Address after: 313013 workshop 1 of Huzhou Wantuo metal products Co., Ltd., rujiadian Road, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Zhaodi Technology Co.,Ltd. Address before: 315800 Pugang 18, Xiaogang street, Beilun District, Ningbo, Zhejiang Patentee before: Zhou Zhaodi |
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Denomination of invention: Snap fit connectors Effective date of registration: 20230707 Granted publication date: 20171229 Pledgee: Nanxun Rural Commercial Bank of Zhejiang, Limited by Share Ltd. Pledgor: Zhejiang Zhaodi Technology Co.,Ltd. Registration number: Y2023330001414 |
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