CN204728323U - Spring-gripping type connector and connection stake - Google Patents
Spring-gripping type connector and connection stake Download PDFInfo
- Publication number
- CN204728323U CN204728323U CN201520454566.1U CN201520454566U CN204728323U CN 204728323 U CN204728323 U CN 204728323U CN 201520454566 U CN201520454566 U CN 201520454566U CN 204728323 U CN204728323 U CN 204728323U
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- China
- Prior art keywords
- connector
- nut sleeve
- shell fragment
- inserted link
- pile extension
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- 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.)
- Withdrawn - After Issue
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Abstract
Spring-gripping type connector of the present utility model and connection stake, wherein spring-gripping type connector comprises big nut sleeve, primary nut sleeve, connector and inserted link, described big nut sleeve is connected threadably with connector, wherein said connector shows multiple bending shell fragment at the side circular array being placed in big nut sleeve, and has the angle being greater than 0 ° between described bending shell fragment and the inside wall of big nut sleeve; The side of described inserted link is connected with primary nut bush whorl, and opposite side offers annular groove on its outer peripheral face, and described annular groove is set to block face at the side groove face away from described primary nut sleeve, for carrying out spacing to the bending shell fragment being connected in this annular groove.The utility model, by the vibrational power flow of connector, realizes being connected and fixed upper pile extension and lower pile extension, and the existence solved between the upper and lower pile extension that is fixedly connected with connects and the technical problem of rocking.
Description
Technical field
The utility model belongs to the technical field of Building class, is specifically related to a kind of spring-gripping type connector and connects stake.
Background technology
Pile tube is in the process used, and it needs the pile tube selecting different length according to different user demands, and this just needs between pile tube and pile tube by being interconnected the pile body of the longer length of form.At present, its two ends of existing pile tube are provided with steel plate, are that the mode by being welded to each other is connected between its pile tube with pile tube.After pile body after connection is pressed into underground when piling, due to the especially villaumite that contains salt in soil, corrosion can be formed to the steel plate be exposed in soil, the junction between pile tube and pile tube is caused to be ruptured, thus make to be connected to form disconnection between pile tube and pile tube, in addition, carried out the mode relative complex connected by the welding of steel plate, connect inconvenience.
For above-mentioned technical problem, people have carried out long-term exploration, propose various solution.Such as, Chinese patent literature discloses a kind of fast-connecting type and connects stake, comprise the pile body of strip, described pile body is different concavo-convex of sectional area, the two ends of pile body are provided with at least one can allow two interconnective connectors of pile body, described connector comprises the protrusion plug-assembly of pile body one end and the slot component of recessed pile body one end, and plug-assembly and slot component lay respectively at the two ends of pile body, when the plug-assembly of a pile body is inserted in the slot component of another pile body, plug-assembly and slot component are tightly connected.
Above-mentioned scheme improves prior art to a certain extent, but the program is when connecting pile tube, leaves gap between two pile tubes, make this pile tube in the process used, can be formed between the two and rock, and then the bonding strength between two pile tubes can be affected, cause the defective of product.
Utility model content
The purpose of this utility model is to provide a kind of spring-gripping type connector for solving the problems of the technologies described above and connects stake.
Particularly, a kind of spring-gripping type connector, comprise big nut sleeve, primary nut sleeve, spring-gripping type connector and inserted link, described big nut sleeve is connected threadably with connector, wherein said connector shows multiple bending shell fragment at the side circular array being placed in big nut sleeve, and has the angle being greater than 0 ° between described bending shell fragment and the inside wall of big nut sleeve; The side of described inserted link is connected with primary nut bush whorl, and opposite side offers annular groove on its outer peripheral face, and described annular groove is set to block face at the side groove face away from described primary nut sleeve, for carrying out spacing to the bending shell fragment being connected in this annular groove.
Preferably, described inserted link is provided with rounding at the side end away from described primary nut sleeve.
Preferably, described inserted link reduces away from the direction of described primary nut sleeve without leave gradually offering the outer of ring groove position place, and in this inserted link, the external diameter of contiguous block face side is greater than the aperture on top in described bending shell fragment.
Preferably, described bending shell fragment comprises elastic sheet body, and one is arranged on the kink of described elastic sheet body away from described connector one end; Described elastic sheet body one side end face flushes with the inside wall in described connector, leaves certain interval between the lateral wall of opposite side end face and described connector.
Preferably, the end of described connector is provided with equably 4 bending shell fragments, and described bending shell fragment and connector are set to integral structure.
Preferably, described connector offers two grooves on the side end away from described bending shell fragment, and described two grooves are relative to the center of circle line Central Symmetry of this connector.
Preferably, the outer peripheral face of described inserted link being provided with convex tendon, offering groove for mating on described connector.
The utility model additionally provides a kind of connection stake, comprise pile extension, lower pile extension and the pile tube connector for connecting described upper pile extension and lower pile extension, described pile tube connector is above-mentioned connector, wherein said big nut sleeve is provided with the first screw-thread steel in the side away from described primary nut sleeve, one end of described first screw-thread steel is flush-mounted in pile extension to be fixedly connected with, and the other end is spacing on big nut sleeve by the first locking nut; Described primary nut sleeve is provided with the second screw-thread steel in the side away from described big nut sleeve, and one end of described second screw-thread steel is flush-mounted in lower pile extension to be fixedly connected with, and the other end is spacing on institute's primary nut sleeve by the second locking nut.
Preferably, multiple pile tube connector is provided with uniformly between described upper pile extension and lower pile extension
Due to the application of technique scheme, the utility model has following beneficial effect:
Spring-gripping type connector provided by the utility model and connection stake, by connector bending the vibrational power flow of shell fragment, make inserted link when plugging in fitting has the big nut sleeve of connector, its bending shell fragment can by the block face in annular groove that inserted link offers spacing live, and then achieve this connector being connected and fixed upper and lower pile extension, and inserted link is placed in connector and bending shell fragment arranges and mutually abuts setting, this addresses the problem when upper and lower pile extension being connected and fixed with this connector, between upper and lower pile extension, there is the technical problem connected with rocking; Simultaneously connector and big nut sleeve, and being connected by engagement thread respectively between inserted link with primary nut sleeve, is not only convenient to assemble, and bonding strength is between any two high.
Accompanying drawing explanation
Fig. 1 provides by the utility model preferred embodiment the structural representation connecting stake.
Fig. 2 is that the utility model is hit by a bullet the structural representation of clamping type connector, and wherein this connector is equipped with the first locking nut and the 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 utility model.
Fig. 5 is the structural representation of the connector at another visual angle in the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, needs are understood, " 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 " is for ease of describing the utility model and simplified characterization, and instruction or hint relative importance can not be interpreted as or implies the quantity indicating indicated technical characteristic.
Referring to Fig. 1, the connection stake 100 that the utility model preferred embodiment provides, comprising pile extension 10, lower pile extension 20 and the pile tube connector 30 for connecting upper pile extension 10 and lower pile extension 20.
Be appreciated that the upper pile extension 10 of the present embodiment is specifically prepared from by mixed earth with lower pile extension 20, upper pile extension 10 can be specifically set to polygon, solid or hollow circular configuration with the cross section of lower pile extension 20 according to the demand used by its external shape.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 provided with multiple pile tube connector 30 equably between upper pile extension 10 and lower pile extension 20, and upper pile extension 10 offers groove on its opposite face accordingly with lower pile extension 20, to hold the pile tube connector 30 for being connected and fixed upper pile extension 10 and lower pile extension 20, that is assemble its upper pile extension 10 of connection stake 100 of obtaining and lower pile extension 20 is settings bonded to each other.
Described pile tube connector 30 comprises connector 31, first screw-thread steel 32 and the second screw-thread steel 33, be appreciated that, described first screw-thread steel 32 and the second screw-thread steel 33 are for being connected with upper pile extension 10 and lower pile extension 20 respectively by this connector 31, and then realize this pile tube connector 30 being connected and fixed upper pile extension 10 and lower pile extension 20.Particularly, one end of described first screw-thread steel 32 is flush-mounted in pile extension 10 to be fixedly connected with, the other end is by the spacing big nut sleeve 311 in connector 31 of the first locking nut 321, and one end of the second screw-thread steel 33 is flush-mounted in lower pile extension 20 to be fixedly connected with, the other end is by the spacing primary nut sleeve 312 in connector 31 of the second locking nut 331.
Refer to Fig. 2-Fig. 3, described connector 31 comprises big nut sleeve 311, primary nut sleeve 312, inserted link 313, connector 314 and multiple bending shell fragment 315.Described connector 314 side is connected threadably with between big nut sleeve 311, on the end of opposite side, annular array has multiple bending shell fragment 315, the connector 31 of the present embodiment is provided with 4 bending shell fragments 315 equably on connector 314, and described bending shell fragment 315 and connector 314 are set to integral structure.Between wherein said bending shell fragment 315 and the inside wall of big nut sleeve 311, there is the angle being greater than 0 °, that is described bending shell fragment 315 is relative and big nut sleeve 311 bends inwards, simultaneously, be appreciated that this bending shell fragment 315 has certain elasticity, certain deformation can occur under the extruding of inserted link 313.The side of described inserted link 313 is also threaded with between primary nut sleeve 312, and opposite side offers annular groove 3131 on its outer peripheral face, and this annular groove 3131 is set to block face 3132 at the side groove face away from described primary nut sleeve 312, when this inserted link 313 plugging in fitting there being the big nut sleeve 311 of connector 315, the bending shell fragment 315 that rises can be squeezed in the end of this inserted link 313, along with stretching into of inserted link 313, bending shell fragment 315 can arrive the position of the annular groove 3131 that inserted link 313 offers thereupon, when this inserted link 313 is extracted in big nut sleeve 311 like this will withstand by the block face 3132 of annular groove 3131, that is this inserted link 313 be bent shell fragment 315 spacing live, and then achieve big nut sleeve 311 and primary nut sleeve 312 are interconnected and fixed.
Be appreciated that its external diameter away from described primary nut sleeve 312 1 side end of inserted link 313 of the present embodiment is greater than the aperture of described bending shell fragment 315, the external diameter of this inserted link 313 is substantially equal with the internal diameter of connector 314 simultaneously.For the ease of inserted link 313 in the process inserting connector 314, this inserted link 313 can successfully through bending shell fragment 315, and the inserted link 313 of the present embodiment is provided with rounding 3133 at the side end away from described primary nut sleeve 312.
The inserted link 313 of the present embodiment reduces away from the direction of described primary nut sleeve 312 without leave gradually offering the outer of annular groove 3131 position, and the external diameter of contiguous block face 3132 side is greater than the aperture on top in described bending shell fragment 315 in this inserted link 313, that is this inserted link 313 inserted through bending shell fragment 315, and by inserted link 313 block face 3132 institute spacing live time, described bending shell fragment 315 can rise because the part of annular groove 3131 position in inserted link 313 is squeezed and certain deformation occurs, the annular groove 3131 that this bending shell fragment 313 can be close in inserted link 313 is arranged, which ensure that bending shell fragment 315 withstand by the block face 3132 in inserted link 313.
Refer to Fig. 4-Fig. 5, described bending shell fragment 315 comprises elastic sheet body 3151, and one is arranged on the kink 3152 of described elastic sheet body 3151 away from described connector 314 one end, and described elastic sheet body 3151 is set to integral structure with kink 3152, wherein said elastic sheet body 3,151 one side end face flushes with the inside wall in described connector 314, certain interval is left between the lateral wall of opposite side end face and described connector 314, that is, the thickness of described bending shell fragment 315 is less than the thickness of described connector 314, provide this bending shell fragment 315 because there is the bending space required by deformation by crowded the rising of inserted link 313, be convenient to bend shell fragment 315 like this and be applied in user demand in this connector 31, its kink 3152, even can there is certain deformation in elastic sheet body 3151.
As from the foregoing, because bending shell fragment 315 has certain elastic deformation, make this inserted link 313 have in the process of big nut sleeve 311 of connector 314 at plugging in fitting, it can go deep into, until this inserted link 313 is connected to big nut sleeve 311 relative to big nut sleeve always.In order to prevent from being bent shell fragment 315 spacing live inserted link 313 rotate relative to big nut sleeve 311, the connector 314 of the present embodiment adopts relative to the external setting of big nut sleeve 311 part, and the portions end stretching into big nut sleeve 311 at this connector 314 offers two grooves 3141, and described two grooves 3141 are relative to the center of circle line Central Symmetry of connector 314.Accordingly, the outer peripheral face of described inserted link 313 is provided with convex tendon 3134, groove 3141 is offered for mating on described connector 314, and when this inserted link 313 is inserted connector 314 and be bent shell fragment 315 spacing live time, convex tendon 3134 is in the groove 3141 of described connector 314 just, realizes carrying out spacing to the radial direction of inserted link 313.The convex tendon 3133 simultaneously inserted link 313 is provided with can carry out spacing to the relative position that being threaded between this inserted link 313 with primary nut sleeve 312 is carried out, in order to avoid inserted link 313 too much or very few be screwed into primary nut sleeve 312, guarantee bonding strength between inserted link 313 and primary nut sleeve 312, of course the setting of convex tendon 3133, be convenient to the observation of people for rigging position relation between inserted link 313 and primary nut sleeve 312.
The connection stake 100 of the present embodiment is in the process of assembling, bulky due to upper pile extension 10 and little pile extension 20, quality is large, like this when carrying out assembly connection with pile tube connector 30 to both, first the first screw-thread steel 32 can be inserted into upper pile extension 10 by the mode of knocking, realize being mounted with of the first screw-thread steel 32 and upper pile extension; In like manner, the second screw-thread steel 33 is inserted lower pile extension 20, realize being mounted with of the second screw-thread steel 33 and lower pile extension 20; Then, with the first locking nut 321, first screw-thread steel 32 is mounted with big nut sleeve 311, with the second locking nut 331, second screw-thread steel 33 is mounted with primary nut sleeve 312; Then, the whorl side of inserted link 313 is carried out being threaded with primary nut sleeve 312 assemble, connector 314 carries out Screw assembly with big nut sleeve 311; Finally, inserted link 313 inserts connector 314, and by the bending shell fragment 315 on connector 314 withstand by the block face 3132 in inserted link 313 that to realize big nut sleeve 311 and primary nut sleeve 312 spacing fixing, and then achieve being connected and fixed upper pile extension 10 and lower pile extension 20.
In sum, spring-gripping type connector provided by the utility model and connection stake, by connector bending the vibrational power flow of shell fragment, make inserted link when plugging in fitting has the big nut sleeve of connector, its bending shell fragment can by the block face in annular groove that inserted link offers spacing live, and then achieve this connector to upper, being connected and fixed of lower pile extension, and inserted link is placed in connector and bending shell fragment arranges and mutually abuts setting, this addresses the problem with this connector upper, when lower pile extension is connected and fixed, on, the technical problem connected with rocking is there is between lower pile extension, simultaneously connector and big nut sleeve, and being connected by engagement thread respectively between inserted link with primary nut sleeve, is not only convenient to assemble, and bonding strength is between any two high.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a spring-gripping type connector, it is characterized in that: comprise big nut sleeve, primary nut sleeve, connector and inserted link, described big nut sleeve is connected threadably with connector, wherein said connector shows multiple bending shell fragment at the side circular array being placed in big nut sleeve, and has the angle being greater than 0 ° between described bending shell fragment and the inside wall of big nut sleeve; The side of described inserted link is connected with primary nut bush whorl, and opposite side offers annular groove on its outer peripheral face, and described annular groove is set to block face at the side groove face away from described primary nut sleeve, for carrying out spacing to the bending shell fragment being connected in this annular groove.
2. spring-gripping type connector according to claim 1, is characterized in that: described inserted link is provided with rounding at the side end away from described primary nut sleeve.
3. spring-gripping type connector according to claim 1, it is characterized in that: described inserted link reduces away from the direction of described primary nut sleeve without leave gradually offering the outer of ring groove position place, and in this inserted link, the external diameter of contiguous block face side is greater than the aperture at apical position place in described bending shell fragment.
4. spring-gripping type connector according to claim 1, is characterized in that: described bending shell fragment comprises elastic sheet body, and one is arranged on the kink of described elastic sheet body away from described connector one end; Described elastic sheet body one side end face flushes with the inside wall in described connector, leaves certain interval between the lateral wall of opposite side end face and described connector.
5. spring-gripping type connector according to claim 4, is characterized in that: the end of described connector is provided with equably 4 bending shell fragments, and described bending shell fragment and connector are set to integral structure.
6. spring-gripping type connector according to claim 5, is characterized in that: described spring-gripping type connector offers two grooves on the side end away from described bending shell fragment, and described two grooves are relative to the center of circle line Central Symmetry of this connector.
7. spring-gripping type connector according to claim 6, is characterized in that: the outer peripheral face of described inserted link is provided with convex tendon, for mating the groove that described connector offers.
8. one kind connects stake, it is characterized in that: comprise pile extension, lower pile extension and the pile tube connector for connecting described upper pile extension and lower pile extension, described pile tube connector is the connector described in above-mentioned arbitrary claim, wherein said big nut sleeve is provided with the first screw-thread steel in the side away from described primary nut sleeve, one end of described first screw-thread steel is flush-mounted in pile extension to be fixedly connected with, and the other end is spacing on big nut sleeve by the first locking nut; Described primary nut sleeve is provided with the second screw-thread steel in the side away from described big nut sleeve, and one end of described second screw-thread steel is flush-mounted in lower pile extension to be fixedly connected with, and the other end is spacing on institute's primary nut sleeve by the second locking nut.
9. connection stake according to claim 8, is characterized in that: be provided with multiple pile tube connector equably between described upper pile extension and lower pile extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454566.1U CN204728323U (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 |
|---|---|---|---|
| CN201520454566.1U CN204728323U (en) | 2015-06-26 | 2015-06-26 | Spring-gripping type connector and connection stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204728323U true CN204728323U (en) | 2015-10-28 |
Family
ID=54386685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454566.1U Withdrawn - After Issue CN204728323U (en) | 2015-06-26 | 2015-06-26 | Spring-gripping type connector and connection stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204728323U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN106049489A (en) * | 2016-07-18 | 2016-10-26 | 福建海通新能源科技有限公司 | Anti-pulling plug pin joint |
| CN111809608A (en) * | 2020-07-03 | 2020-10-23 | 浙江理工大学 | Tubular pile connecting device and tubular pile manufacturing method |
| CN112120332A (en) * | 2020-09-10 | 2020-12-25 | 浙江纺织服装职业技术学院 | Closed down filling equipment for clothing processing |
| CN114382074A (en) * | 2021-11-30 | 2022-04-22 | 江苏联浦建材科技有限公司 | Concrete prefabricated part connecting structure, prefabricated pile, prefabricated pipe box and irrigation ditch |
| CN115182337A (en) * | 2022-08-12 | 2022-10-14 | 杭州华想五金有限公司 | Sleeve for elastic clamping type connection of prestressed concrete square piles and preparation method thereof |
-
2015
- 2015-06-26 CN CN201520454566.1U patent/CN204728323U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947658A (en) * | 2015-06-26 | 2015-09-30 | 许顺良 | Ejecting clamping type connecting piece and connecting pile |
| CN106049489A (en) * | 2016-07-18 | 2016-10-26 | 福建海通新能源科技有限公司 | Anti-pulling plug pin joint |
| CN106049489B (en) * | 2016-07-18 | 2019-03-22 | 福建海通新能源科技有限公司 | A kind of resistance to plucking plug and socket connector |
| CN111809608A (en) * | 2020-07-03 | 2020-10-23 | 浙江理工大学 | Tubular pile connecting device and tubular pile manufacturing method |
| CN112120332A (en) * | 2020-09-10 | 2020-12-25 | 浙江纺织服装职业技术学院 | Closed down filling equipment for clothing processing |
| CN114382074A (en) * | 2021-11-30 | 2022-04-22 | 江苏联浦建材科技有限公司 | Concrete prefabricated part connecting structure, prefabricated pile, prefabricated pipe box and irrigation ditch |
| CN115182337A (en) * | 2022-08-12 | 2022-10-14 | 杭州华想五金有限公司 | Sleeve for elastic clamping type connection of prestressed concrete square piles and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20180206 |
|
| AV01 | Patent right actively abandoned |