CN104947658B - Spring-gripping type connector and connection stake - Google Patents
Spring-gripping type connector and connection stake Download PDFInfo
- Publication number
- CN104947658B CN104947658B CN201510369229.7A CN201510369229A CN104947658B CN 104947658 B CN104947658 B CN 104947658B CN 201510369229 A CN201510369229 A CN 201510369229A CN 104947658 B CN104947658 B CN 104947658B
- Authority
- CN
- China
- Prior art keywords
- connector
- nut sleeve
- inserted link
- shell fragment
- pile extension
- 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.)
- Ceased
Links
- 239000012634 fragment Substances 0.000 claims abstract description 55
- 238000005452 bending Methods 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 210000003205 muscle Anatomy 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 description 5
- 239000002689 soil Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The spring-gripping type connector of the present invention and connection stake, wherein spring-gripping type connector includes big nut sleeve, primary nut sleeve, connector and inserted link, the big nut sleeve is threadably connected with connector, wherein described connector shows multiple bending shell fragments in the side circular array for being placed in big nut sleeve, and has the angle more than 0 ° between described bending shell fragment and the madial wall of big nut sleeve；The side of the inserted link is connected with primary nut bush whorl, and opposite side offers annular groove on its outer peripheral face, and the annular groove is arranged to block face in the side groove face away from the primary nut sleeve, spacing for being carried out to the bending shell fragment for being connected in the annular groove.The present invention realizes and upper pile extension and lower pile extension is connected, and solve the connection of the presence between the upper and lower pile extension being fixedly connected and the technical problem rocked by the structure setting of connector.
Description
Technical field
The invention belongs to the technical field of Building class, and in particular to a kind of spring-gripping type connector and connection stake.
Background technology
Pile tube is during use, and it needs the pile tube that different length is selected according to different use demands, and this is just
Need between pile tube and pile tube by being connected with each other come the pile body of form long length.At present, its both ends of existing pile tube are provided with
Steel plate, it is attached by way of being welded to each other between its pile tube and pile tube.Pile body after connection is pressed into piling
Behind underground, due to the especially villaumite that contained salt in soil, corrosion can be formed to the steel plate in soil, cause pile tube
Junction fracture between pile tube, so that the connection between pile tube and pile tube is formed and disconnected, in addition, the weldering for passing through steel plate
It is relative complex to connect the mode being attached, connection inconvenience.
For above-mentioned technical problem, people have carried out long-term exploration, it is proposed that various solutions.Example
Such as, Chinese patent literature discloses a kind of fast-connecting type connection stake, includes the pile body of strip, and described pile body is different in sectional area
Concavo-convex, the both ends of pile body are provided with least one connector that two pile bodies can be allowed to be connected with each other, and described connector includes convex
Go out the plug-assembly of pile body one end and the slot component of recessed pile body one end, and plug-assembly and slot component are located at pile body respectively
Both ends, when the plug-assembly of a pile body is inserted into the slot component of another pile body, plug-assembly and slot component
It is tightly connected.
Above-mentioned scheme improves prior art to a certain extent, but the program is when connecting pile tube, two pile tubes
Between leave gap so that the pile tube can form rock between the two during use, so can influence two pile tubes it
Between bonding strength, cause the unqualified of product.
The content of the invention
It is an object of the invention to provide a kind of spring-gripping type connector for being used to solve above-mentioned technical problem and connection stake.
Specifically, a kind of spring-gripping type connector, including big nut sleeve, primary nut sleeve, spring-gripping type connector and insert
Bar, the big nut sleeve are threadably connected with connector, wherein the connector is being placed in the one of big nut sleeve
Side annular array has multiple bending shell fragments, and has between described bending shell fragment and the madial wall of big nut sleeve more than 0 °
Angle；The side of the inserted link is connected with primary nut bush whorl, and opposite side offers annular groove, and the ring on its outer peripheral face
Groove is arranged to block face in the side groove face away from the primary nut sleeve, for limiting the bending shell fragment for being connected in the annular groove
Position.
Preferably, the inserted link has rounding in the side end set away from the primary nut sleeve.
Preferably, the inserted link is to offer the outer direction without leave away from the primary nut sleeve at ring groove position gradual
Reduce, and the external diameter of neighbouring block face side is more than the aperture on top in the bending shell fragment in the inserted link.
Preferably, the bending shell fragment includes elastic sheet body, and one is arranged on the elastic sheet body away from the company
The kink of fitting one end；The side end face of elastic sheet body one flushes with the madial wall in the connector, another side end face with
Certain interval is left between the lateral wall of the connector.
Preferably, 4 bending shell fragments, and described bending shell fragment and company are equably provided with the end of the connector
Fitting is set to integral structure.
Preferably, the connector offers two grooves on the side end away from the bending shell fragment, and described
Two grooves relative to the connector center of circle line Central Symmetry.
Preferably, be provided with convex tendon on the outer peripheral face of the inserted link, for match opened up on the connector it is fluted.
Present invention also offers one kind connect stake, including upper pile extension, lower pile extension and for connect the upper pile extension with
The pile tube connector of pile extension, the pile tube connector is above-mentioned spring-gripping type connector, wherein the big nut sleeve is remote
The side of the primary nut sleeve is provided with the first screw-thread steel, and one end of first screw-thread steel is connected flush-mounted in upper pile extension with fixed
Connect, the other end is spacing on big nut sleeve by the first locking nut；The primary nut sleeve is away from the big nut set
The side of cylinder is provided with the second screw-thread steel, and flush-mounted in lower pile extension to be fixedly connected, the other end leads to for one end of second screw-thread steel
It is spacing on institute's primary nut sleeve to cross the second locking nut.
Preferably, multiple pile tube connectors are uniformly provided between the upper pile extension and lower pile extension
Due to the application of above-mentioned technical proposal, the invention has the advantages that：
Spring-gripping type connector provided by the present invention and connection stake, by bending the structure setting of shell fragment on connector,
So that inserted link, when plugging in fitting has the big nut sleeve of connector, it is bent in the annular groove that shell fragment can be offered on inserted link
Block face is spacing firmly, and then realizes the connector and upper and lower pile extension is connected, and inserted link is placed in connector and bending bullet
Piece sets and mutually abuts setting, upper and lower to connect during this addresses the problem being attached fixed to upper and lower pile extension with the connector
Connection and the technical problem rocked between stake be present；Connector and big nut sleeve simultaneously, and inserted link and primary nut sleeve it
Between connected respectively with engagement thread, be not only convenient for assembling, and bonding strength between any two is high.
Brief description of the drawings
Fig. 1 is provided the structural representation of connection stake by present pre-ferred embodiments.
Fig. 2 is the structural representation of clamping type connector of the invention of being hit by a bullet, and the wherein connector is equipped with the first locking nut
And second locking nut.
Fig. 3 is the sectional view of A-A in Fig. 2.
Fig. 4 is the structural representation of connector in the present invention.
Fig. 5 is the structural representation of the connector at another visual angle in the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
In description of the invention, it is to be understood that, " big nut sleeve " and " primary nut sleeve ", " the first screw-thread steel " and
" the second screw-thread steel ", and " the first locking nut " and " the second locking nut " are to be described for ease of the description present invention with simplified,
And it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Referring to Fig. 1, the connection stake 100 that present pre-ferred embodiments are provided, including upper pile extension 10, lower pile extension 20, with
And for connecting the pile tube connector 30 of upper pile extension 10 and lower pile extension 20.
It is appreciated that the upper pile extension 10 of the present embodiment is specifically prepared with lower pile extension 20 by mixed mud, its external shape
The cross section of upper pile extension 10 and lower pile extension 20 can be specifically configured to by polygon, solid or hollow according to the demand used
Circular configuration.In order to improve the bonding strength between upper pile extension 10 and lower pile extension 20, the connection stake 100 of the present embodiment is in upper pile extension
Multiple pile tube connectors 30 are equably provided between 10 and lower pile extension 20, and upper pile extension 10 and lower pile extension 20 are on its opposite face
Accordingly open up fluted, to accommodate the pile tube connector 30 of be used to being connected upper pile extension 10 and lower pile extension 20, that is, assemble
Pile extension 10 is bonded to each other setting with lower pile extension 20 thereon for obtained connection stake 100.
The pile tube connector 30 includes connector 31, the first screw-thread steel 32 and the second screw-thread steel 33, it will be understood that described
First screw-thread steel 32 and the second screw-thread steel 33 are to be used to respectively be connected the connector 31 with upper pile extension 10 and lower pile extension 20
Connect, and then realize the pile tube connector 30 being connected to upper pile extension 10 and lower pile extension 20.Specifically, first screw-thread steel
Flush-mounted in upper pile extension 10 to be fixedly connected, the other end is spacing in connector 31 by the first locking nut 321 for 32 one end
On big nut sleeve 311, and one end of the second screw-thread steel 33 is flush-mounted in lower pile extension 20 to be fixedly connected, and the other end passes through the second lock
On the spacing primary nut sleeve 312 in connector 31 of tight nut 331.
Fig. 2-Fig. 3 is referred to, the connector 31 includes big nut sleeve 311, primary nut sleeve 312, inserted link 313, company
Fitting 314 and multiple bending shell fragments 315.Threadably connect between the side of connector 314 and big nut sleeve 311
Connect, circular array shows multiple bending shell fragments 315 on the end of opposite side, and the connector 31 of the present embodiment is equal on connector 314
4 bending shell fragments 315 are provided with evenly, and the bending shell fragment 315 is set to integral structure with connector 314.It is wherein described
Bend the angle having between shell fragment 315 and the madial wall of big nut sleeve 311 more than 0 °, that is, the bending phase of shell fragment 315
Pair bent inwards with big nut sleeve 311, also, it is understood that the bending shell fragment 315 has certain elasticity, in inserted link 313
Extruding under certain deformation can occur.Between the side of the inserted link 313 and primary nut sleeve 312 and it is threadedly coupled
, and opposite side offers annular groove 3131 on its outer peripheral face, and the annular groove 3131 is in one away from the primary nut sleeve 312
Side channel face is set to block face 3132, when the plugging in fitting of inserted link 313 is had into the big nut sleeve 311 of connector 315, the inserted link
313 end can squeeze the bending shell fragment 315 that rises, and with stretching into for inserted link 313, bending shell fragment 315 can therewith be reached and held on inserted link 313
The opening position for the annular groove 3131 being provided with, the so inserted link 313 will be by the gears of annular groove 3131 when being extracted out of big nut sleeve 311
Face 3132 is withstood, that is, the inserted link 313 be bent shell fragment 315 it is spacing live, and then realize by big nut sleeve 311 with it is small
Ut socket 312 is interconnected and fixed.
It is appreciated that its external diameter away from the side end of primary nut sleeve 312 1 of the inserted link 313 of the present embodiment is greater than
The aperture of the bending shell fragment 315, while the internal diameter of the external diameter of the inserted link 313 and connector 314 is of substantially equal.In order to
It is easy to inserted link 313 during connector 314 is inserted, the inserted link 313 can be successfully through bending shell fragment 315, the present embodiment
Inserted link 313 having rounding 3133 away from the side end set of the primary nut sleeve 312.
The inserted link 313 of the present embodiment is offering the outer without leave away from the primary nut sleeve 312 of the opening position of annular groove 3131
Direction be gradually reduced, and the external diameter of the neighbouring side of block face 3132 is more than top in the bending shell fragment 315 in the inserted link 313
Aperture, that is, the inserted link 313 is being inserted through bending shell fragment 315, and by the institute of block face 3132 on inserted link 313 it is spacing live when, it is described curved
Because the part of the opening position of annular groove 3131 in inserted link 313 is squeezed and risen certain deformation can occur for folding shell fragment 315 so that the bending shell fragment
313 annular grooves 3131 that can be close in inserted link 313 are set, and which ensures that bending shell fragment 315 by the block face 3132 in inserted link 313
Withstood.
Fig. 4-Fig. 5 is referred to, the bending shell fragment 315 includes elastic sheet body 3151, and one is arranged on the shell fragment
Kink 3152 of the body 3151 away from described one end of connector 314, and the elastic sheet body 3151 is set to kink 3152
Integral structure, wherein the side end face of the elastic sheet body 3,151 1 flushes with the madial wall in the connector 314, another side
Certain interval is left between the lateral wall of face and the connector 314, that is, the thickness of the bending shell fragment 315 is less than institute
State the thickness of connector 314, there is provided bending of the bending shell fragment 315 required by being deformed upon by crowded rise of inserted link 313 is empty
Between, so it has been easy to bending shell fragment 315 to apply the use demand in the connector 31, its kink 3152, or even shell fragment sheet
Certain deformation can occur for body 3151.
From the foregoing, it will be observed that because bending shell fragment 315 has certain elastic deformation so that the inserted link 313 has in plugging in fitting
During the big nut sleeve 311 of connector 314, it can go deep into always relative to big nut sleeve, until the inserted link 313 supports
It is connected to big nut sleeve 311.Carried out to prevent from being bent the spacing inserted link 313 firmly of shell fragment 315 relative to big nut sleeve 311
Rotation, the connector 314 of the present embodiment uses to be stretched relative to the external setting in the part of big nut sleeve 311, and in the connector 314
Enter to offer two grooves 3141 on the portions end of big nut sleeve 311, and described two grooves 3141 are relative to connection
The center of circle line Central Symmetry of part 314.Accordingly, convex tendon 3134 is provided with the outer peripheral face of the inserted link 313, it is described for matching
Open up fluted 3141 on connector 314, and when by the inserted link 313 insert connector 314 and be bent shell fragment 315 it is spacing live
When, convex tendon 3134 is exactly in the groove 3141 of the connector 314, realizes that the radial direction progress to inserted link 313 is spacing.
The convex tendon 3133 being provided with simultaneously on inserted link 313 can be to being threadedly coupled what is carried out between the inserted link 313 and primary nut sleeve 312
Relative position carry out it is spacing, in order to avoid inserted link 313 it is excessive or very few be screwed into primary nut sleeve 312, it is ensured that inserted link 313 with it is small
Bonding strength between ut socket 312, the setting of convex tendon 3133 is of coursed, be easy to people for inserted link 313 and primary nut set
The observation of rigging position relation between cylinder 312.
The connection stake 100 of the present embodiment is during assembling, due to bulky, the matter of upper pile extension 10 and small pile extension 20
Amount is big, so when carrying out assembly connection to both with pile tube connector 30, the first screw-thread steel 32 can be passed through into percussion first
Mode insert and into upper pile extension 10, realize that the assembling of the first screw-thread steel 32 and upper pile extension is fixed；Similarly, the second screw-thread steel 33 is inserted
Enter lower pile extension 20, realize that the assembling of the second screw-thread steel 33 and lower pile extension 20 is fixed；Then, with the first locking nut 321 by first
Screw-thread steel 32 and big nut sleeve 311 carry out assembling fixation, with the second locking nut 331 by the second screw-thread steel 33 and primary nut set
Cylinder 312 carries out assembling fixation；Then, the whorl side of inserted link 313 is subjected to threaded connection assembling with primary nut sleeve 312, be connected
Part 314 carries out Screw assembly with big nut sleeve 311；Finally, inserted link 313 inserts connector 314, and by connector 314
Bending shell fragment 315 withstood by the block face 3132 in inserted link 313 to realize to big nut sleeve 311 and primary nut sleeve
312 spacing fixation, and then realize being connected to upper pile extension 10 and lower pile extension 20.
In summary, spring-gripping type connector provided by the present invention and connection stake, by bending shell fragment on connector
Structure setting so that when plugging in fitting has the big nut sleeve of connector, it bends shell fragment and can offered on inserted link inserted link
Annular groove in block face it is spacing live, and then realize the connector and upper and lower pile extension be connected, and inserted link is placed in connection
Part and bending shell fragment, which set and mutually abutted, to be set, and this addresses the problem be attached fixation to upper and lower pile extension with the connector
When, connection and the technical problem rocked between upper and lower pile extension be present；Connector and big nut sleeve simultaneously, and inserted link with it is small
Connected respectively with engagement thread between ut socket, be not only convenient for assembling, and bonding strength between any two is high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. spring-gripping type connector, it is characterised in that：Including big nut sleeve, primary nut sleeve, connector and inserted link, institute State big nut sleeve to be threadably connected with connector, wherein the connector is being placed in the side annular of big nut sleeve Array has multiple bending shell fragments, and has the angle more than 0 ° between described bending shell fragment and the madial wall of big nut sleeve； The side of the inserted link is connected with primary nut bush whorl, and opposite side offers annular groove on its outer peripheral face, and the annular groove exists Side groove face away from the primary nut sleeve is arranged to block face, spacing for being carried out to the bending shell fragment for being connected in the annular groove；The bending shell fragment includes elastic sheet body, and one is arranged on the elastic sheet body away from the curved of described connector one end Folding part；The side end face of elastic sheet body one flushes with the madial wall in the connector, another side end face and the connector Certain interval is left between lateral wall.
- 2. spring-gripping type connector according to claim 1, it is characterised in that：The inserted link is away from the primary nut sleeve Side end set have rounding.
- 3. spring-gripping type connector according to claim 1, it is characterised in that：The inserted link is being offered at ring groove position The direction without leave away from the primary nut sleeve is gradually reduced outside, and the external diameter in the inserted link adjacent to block face side is more than described curved Roll over the aperture at apical position in shell fragment.
- 4. spring-gripping type connector according to claim 1, it is characterised in that：Equably set on the end of the connector There are 4 bending shell fragments, and described bending shell fragment is set to integral structure with connector.
- 5. spring-gripping type connector according to claim 4, it is characterised in that：The connector is away from the bending shell fragment A side end on offer two grooves, and described two grooves are relative to the center of circle line Central Symmetry of the connector.
- 6. spring-gripping type connector according to claim 5, it is characterised in that：It is provided with the outer peripheral face of the inserted link convex Muscle.
- 7. one kind connection stake, it is characterised in that：Including upper pile extension, lower pile extension and for connecting the upper pile extension and lower pile extension Pile tube connector, the pile tube connector are the spring-gripping type connector described in claim 1-6 any claims, and the pile tube connects Fitting includes big nut sleeve, primary nut sleeve, connector and inserted link, wherein the big nut sleeve is away from the small spiral shell The side of mother sleeve is provided with the first screw-thread steel, and one end of first screw-thread steel is flush-mounted in upper pile extension to be fixedly connected, another End is spacing on big nut sleeve by the first locking nut；The primary nut sleeve is in the side away from the big nut sleeve The second screw-thread steel is provided with, flush-mounted in lower pile extension to be fixedly connected, the other end passes through the second lock for one end of second screw-thread steel Tight nut is spacing on institute's primary nut sleeve；The big nut sleeve is threadably connected with connector, wherein the connector is being placed in the one of big nut sleeve Side annular array has multiple bending shell fragments, and has between described bending shell fragment and the madial wall of big nut sleeve more than 0 ° Angle；The side of the inserted link is connected with primary nut bush whorl, and opposite side offers annular groove, and the ring on its outer peripheral face Groove is arranged to block face in the side groove face away from the primary nut sleeve, for limiting the bending shell fragment for being connected in the annular groove Position；The bending shell fragment includes elastic sheet body, and one is arranged on the elastic sheet body away from the curved of described connector one end Folding part；The side end face of elastic sheet body one flushes with the madial wall in the connector, another side end face and the connector Certain interval is left between lateral wall.
- 8. connection stake according to claim 7, it is characterised in that：Equably it is provided between the upper pile extension and lower pile extension Multiple pile tube connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369229.7A CN104947658B (en) | 2015-06-26 | 2015-06-26 | Spring-gripping type connector and connection stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510369229.7A CN104947658B (en) | 2015-06-26 | 2015-06-26 | Spring-gripping type connector and connection stake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104947658A CN104947658A (en) | 2015-09-30 |
| CN104947658B true CN104947658B (en) | 2018-02-06 |
Family
ID=54162680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510369229.7A Ceased CN104947658B (en) | 2015-06-26 | 2015-06-26 | Spring-gripping type connector and connection stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104947658B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179397A (en) * | 2015-10-09 | 2015-12-23 | 周兆弟 | Clamping table type connecting piece |
| CN105240355B (en) * | 2015-10-09 | 2017-12-29 | 周兆弟 | Spring-gripping type connector |
| CN105782181B (en) * | 2016-04-26 | 2018-08-21 | 周兆弟 | Adjustable connecting piece is locked under upper spiral shell |
| CN105805110B (en) * | 2016-05-06 | 2018-09-14 | 周兆弟 | Lock automation adjustable connecting piece under upper spiral shell |
| CN105805111B (en) * | 2016-05-06 | 2020-03-31 | 周兆弟 | Adjustable connecting piece of automatic inserted bar for locking upper screw and lower screw |
| CN106337858A (en) * | 2016-10-19 | 2017-01-18 | 周兆弟 | Connecting piece provided with rotatable intermediate nut |
| CN106759936A (en) * | 2016-12-12 | 2017-05-31 | 周兆弟 | For automatic control absolute altitude and the erector being automatically separated |
| CN106638587A (en) * | 2017-02-17 | 2017-05-10 | 浙江望达建材科技有限公司 | Assembly type prestress combined square pile and construction method thereof |
| CN107152020A (en) * | 2017-05-16 | 2017-09-12 | 嘉兴欣创混凝土制品有限公司 | Bindiny mechanism and its pile extension method in a kind of prefabricated pile |
| CN110387881A (en) * | 2018-04-16 | 2019-10-29 | 周兆弟 | A kind of connection member |
| CN109056739A (en) * | 2018-07-30 | 2018-12-21 | 浙江华展工程研究设计院有限公司 | The retaining piles of support pile and composition |
| CN108951616A (en) * | 2018-08-23 | 2018-12-07 | 张衡 | A kind of novel high-strength pipe pile joint device |
| CN108757678A (en) * | 2018-08-24 | 2018-11-06 | 殷永升 | A kind of fast self-locking mechanical fastener |
| CN110206802A (en) * | 2019-07-05 | 2019-09-06 | 殷永升 | A kind of latching mechanical connector |
| CN110429532A (en) * | 2019-07-28 | 2019-11-08 | 南京视莱尔汽车电子有限公司 | A kind of outer packing hose based on electrical automotive circuits |
| CN111206571A (en) * | 2020-02-28 | 2020-05-29 | 许顺良 | Prefabricated building structure |
| CN111335302A (en) * | 2020-03-26 | 2020-06-26 | 许顺良 | Prefabricated building structure |
| CN111335300A (en) * | 2020-03-26 | 2020-06-26 | 许顺良 | Prefabricated building structure |
| CN114687344A (en) * | 2020-12-25 | 2022-07-01 | 连云港华云桩业有限公司 | Seawater corrosion resistant internal clamping type mechanical locking device |
| CN114197450A (en) * | 2021-12-01 | 2022-03-18 | 江苏东浦联和建材科技有限公司 | Building element connection structure and precast pile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4645268B2 (en) * | 2005-03-31 | 2011-03-09 | Ｊｆｅスチール株式会社 | Joint structure of steel pipe pile for landslide prevention and steel pipe pile for landslide prevention provided with the same |
| CN102439322B (en) * | 2009-05-18 | 2014-01-08 | 诺德液压股份公司 | Adjustable snap lock |
| CN201738312U (en) * | 2010-06-12 | 2011-02-09 | 缪立军 | Quick connector for square pile |
| CN204418166U (en) * | 2015-01-14 | 2015-06-24 | 李加心 | A kind of prestressed concrete pipe pile expansion type fast mechanical connector |
| CN204728323U (en) * | 2015-06-26 | 2015-10-28 | 许顺良 | Spring-gripping type connector and connection stake |
-
2015
- 2015-06-26 CN CN201510369229.7A patent/CN104947658B/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN104947658A (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104947658B (en) | Spring-gripping type connector and connection stake | |
| CN204728323U (en) | Spring-gripping type connector and connection stake | |
| US9310000B2 (en) | Retractable pipe structure | |
| CN104948554B (en) | Bolt-type connector and connection stake | |
| US20160177992A1 (en) | Connector for Steel Reinforcing Bars | |
| CN204781611U (en) | Steel bar connector | |
| CN205064474U (en) | Desk -top connecting piece of card | |
| DE202013009630U1 (en) | hose | |
| CN208578260U (en) | Transverse connection structure part | |
| CN101368430A (en) | Reinforced bar jointing sleeve | |
| CN105339715A (en) | Pipe connection | |
| CN207454474U (en) | A kind of expansion tube | |
| CN206110377U (en) | Two feeding heated board fixed connection devices | |
| CN202391018U (en) | Connector between steel strand and finished deformed bar | |
| CN204959740U (en) | Connecting piece | |
| CN205423435U (en) | Telescopic link structure | |
| CN204715351U (en) | Peg type connector and connection stake | |
| CN210140947U (en) | Grouting sleeve | |
| CN205331153U (en) | Crimping formula connection structure | |
| CN206975302U (en) | A kind of small Fracture Force Strain clamp for optical cable of small span | |
| CN207334031U (en) | A kind of pipe joint structure | |
| CN204692836U (en) | Metal pipe connection structure | |
| CN202091668U (en) | Combined bite type connecting tube fitting | |
| CN205781531U (en) | A kind of brake pipe buckle press joint | |
| CN204551903U (en) | Universal building complete thread reinforcing steel bar and special connector thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200403 Decision number of declaring invalidation: 43898 Granted publication date: 20180206 |
|
| IW01 | Full invalidation of patent right |