CN104947659A - Pin type connecting part and connecting pile - Google Patents
Pin type connecting part and connecting pile Download PDFInfo
- Publication number
- CN104947659A CN104947659A CN201510372596.2A CN201510372596A CN104947659A CN 104947659 A CN104947659 A CN 104947659A CN 201510372596 A CN201510372596 A CN 201510372596A CN 104947659 A CN104947659 A CN 104947659A
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- nut sleeve
- hole
- inserted link
- pin
- positive stop
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Abstract
The invention provides a pin type connecting part and a connecting pile. The pin type connecting part comprises a large nut sleeve, a small nut sleeve, an inserted bar and a pin, one side of the inserted bar is in threaded connection with the small nut sleeve, the other side of the inserted bar is partially contained in the large nut sleeve, and a first square hole is formed in the outer circumferential face of the part, contained in the large nut sleeve, of the inserted bar; a second square hole is formed in the side wall of the large nut sleeve and used for being matched with the first square hole formed in the inserted bar; the cross section of the pin is in a square shape, the pin penetrates through the first square hole and the second square hole and is used for fixing the inserted bar and the large nut sleeve in a position-limiting mode. According to the pin type connecting part and the connecting pile, through the structural arrangement of the pin type connecting part, an upper connection pile and a lower connection pile are fixedly connected, and the connection and shaking technical problems existing between the upper connection pile and the lower connection pile which are fixedly connected are solved.
Description
Technical field
The invention belongs to the technical field of Building class, be specifically related to a kind of peg type connector and connect 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.
Summary of the invention
The object of the present invention is to provide a kind of peg type connector for solving the problems of the technologies described above and connect stake.
Particularly, a kind of peg type connector, comprise big nut sleeve, primary nut sleeve, inserted link and pin, the side of described inserted link is connected with primary nut bush whorl, the other side is divided and is placed in big nut sleeve, and the part being placed in big nut sleeve in described inserted link offers first hole on its outer peripheral face; The sidewall of described major thread sleeve offers second hole, for mating the first hole that described inserted link offers; The cross section of described pin is set to square, and it is through first hole and second hole, for fixing inserted link and big nut sleeve.
Preferably, described pin comprises pin body, a stem knob being located at pin body one end, and the positive stop strip that two relative stem knobs are arranged, and the cross section of wherein said positive stop strip is triangular in shape, and direction of its outer contiguous described stem knob without leave increases gradually; Described pin body offers groove on the side end face being provided with positive stop strip, and in this pin, two positive stop strips to be less than the width of described groove because of the deformation that occurs by first hole and second hole extruding apart from sum.
Preferably, described pin body offers chamfering on the side end face being provided with positive stop strip.
Preferably, the end face of described pin body offers two grooves, two described grooves are respectively adjacent to described positive stop strip and arrange, and the width of each groove is all greater than the thickness of described positive stop strip, and the degree of depth of each groove is all greater than the width of described positive stop strip.
Preferably, two described grooves are symmetrical arranged relative to the center line of pin body, and each groove is set to inclined-plane in the side near pin body center line, and the width of described groove reduces gradually from the direction away from described stem knob.
Preferably, described pin body, stem knob and two positive stop strips are set to integral structure.
Preferably, the aperture of described first hole is equal with the aperture of described second hole, and described first hole is through the center of circle line in described inserted link, and vertically arranges relative to the center of circle line of this inserted link.
Preferably, described inserted link is provided with convex tendon offering above flank, and described inserted link offers plane symmetrically being on its outer peripheral face of part between big nut sleeve and primary nut sleeve.
Present invention also offers 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 peg type 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 primary nut sleeve by the second locking nut.
Preferably, multiple pile tube connector is provided with equably between described upper pile extension and lower pile extension.
Due to the application of technique scheme, the present invention has following beneficial effect:
Peg type connector provided by the present invention and connection stake, first hole and second hole is plugged in by the pin be square by cross section, realize fixing inserted link and the spacing of big nut sleeve, and then achieve this peg type connector being connected and fixed upper and lower pile extension, and pin be mutually abut setting between first hole and second hole, and be also bonded to each other between inserted link and big nut sleeve, this addresses the problem when upper and lower pile extension being mounted with this peg type connector, between upper and lower pile extension, there is the technical problem connected with rocking; Simultaneously inserted link is connected threadably with between primary nut sleeve, and spacing with pin grafting between inserted link and big nut sleeve, is so not only convenient to assembling, and bonding strength is between any two high.
In description of the invention, 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 present invention 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 present pre-ferred embodiments 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 peg type 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 peg type 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 peg type 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 peg type connector 31 of the second locking nut 331.
Refer to Fig. 2 ~ Fig. 3, described peg type connector 31 comprises big nut sleeve 311, primary nut sleeve 312, inserted link 313 and pin 314.The side of described inserted link 313 is connected threadably with between primary nut sleeve 312, and two side parts are placed in big nut sleeve 311, and the part being placed in big nut sleeve 311 in this inserted link 313 offers first hole 3131 on its outer peripheral face.Accordingly, the sidewall of described big nut sleeve 311 offers second hole 3111 symmetrically, for mating the first hole 3131 that described inserted link 313 offers.Further, the first hole 3131 that described inserted link 313 offers is equal with second hole 3111 aperture that big nut sleeve 311 offers, and described first hole 3131 is through the center of circle line in described inserted link 313, and vertically arrange relative to the center of circle line of this inserted link 313.Described its cross section of pin 314 is be matched with first hole 3131 and second hole 3111 square, it is applied in this peg type connector 31, through first hole 3131 and second hole 3111, like this this inserted link 313 and big nut sleeve 311 will block by pin 314, can not there is relative motion in both, and realize this pin 314 pairs of inserted links 313 and big nut sleeve 311 fixes.
Refer to Fig. 4, the pin 314 of the present embodiment comprises the stem knob 3142 that pin body 3141, is located at pin body 3141 one end, and the positive stop strip 3143 that two relative stem knobs 3142 are arranged, wherein said pin body 3141, stem knob 3142 and two positive stop strips 3143 can be set to integral structure.The cross section of described positive stop strip 3143 is triangular in shape, the direction of its outer contiguous described stem knob 3142 without leave increases gradually, and described pin body 3141 offers groove 3144 on the side end face being provided with positive stop strip 3143, make this pin 314 have certain elastic deformation at a side end of positive stop strip 3143, and the deformation distance sum that in this pin 314, two positive stop strips 3143 occur because the extruding by first hole 3131 and second hole 311 is less than the width of described groove 3144.This pin 314 is on interspersed big nut sleeve 311 on second hole 3111 and inserted link 313 during first hole 3131 like this, the positive stop strip 3143 of this pin 314 can be out of shape because of extruding, so that this pin 314 successfully can insert the second hole 3111 of big nut sleeve 311 and the first hole 3131 of inserted link 313, and when this pin 314 runs through the first hole 3131 of the second hole 3111 of big nut sleeve 311 and inserted link 313, in this pin 314 external part outside big nut sleeve 311 will by stem knob 3142 and positive stop strip 3143 spacing on big nut sleeve 311, and then realize the spacing fixing effect of this pin 314 pairs of big nut sleeves 311 and inserted link 313.Further, described pin body 3141 offers chamfering 3145 on the side end face being provided with positive stop strip 3143, to the insertion of the second hole 3111 that big nut sleeve 311 offers when this pin body 3141 uses.
As the preferred version of the present embodiment, the pin 314 of the present embodiment offers two grooves 3144 on the end face of pin body 3141, and two described grooves 3144 are respectively adjacent to described positive stop strip 3143 and arrange.Wherein on this pin body 3141, the width of each groove 3144 is all greater than the thickness of described positive stop strip 3143, and the degree of depth of each groove 3144 is all greater than the width of described positive stop strip 3143.Further, two described grooves 3144 are symmetrical arranged relative to the center line of pin body 3141, and each groove 3144 is set to inclined-plane in the side near pin body 3141 center line, the width of described groove 3144 reduces gradually from the direction away from described stem knob 3142.
As the preferred version of the present embodiment, the inserted link 313 of the present embodiment is also provided with convex tendon 3132 offering above flank, and the external diameter of described convex tendon 3132 is greater than the internal diameter of described primary nut sleeve 312, like this when this inserted link 313 is screwed into this primary nut sleeve 312, the relative position that can be connected the nut between this inserted link 313 with primary nut sleeve 312 carries out spacing, in order to avoid inserted link 313 too much or very few be screwed into school ut socket 312, guarantee the bonding strength between inserted link 313 and primary nut sleeve 312, of course the setting by convex tendon 3132, be convenient to the observation of people for rigging position relation between inserted link 313 and primary nut sleeve 312.
As from the foregoing, when assembly connection is carried out with big nut sleeve 311 and primary nut sleeve 312 respectively in its two ends of inserted link 313 of the present embodiment, there is part can be retained between this big nut sleeve 311 and primary nut sleeve 312 in this inserted link 313, the inserted link 313 of the present embodiment offers plane 3133 symmetrically on the outer peripheral face being in the part between big nut sleeve 311 and primary nut sleeve 312, make this inserted link 313 in the process of concrete assembling, can by external instrumental purpose in the plane 3133 of this inserted link 313, then inserted link 313 is applied to the effect of power, this inserted link 313 has been convenient to be assembled in 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; Finally, the jack (not shown) complemented each other to form from upper pile extension 10, lower pile extension 20 or upper pile extension 12 and lower pile extension 20 inserts pin 314, pin 314 is made to run through the second hole 3111 of big nut sleeve 311 and the first hole 3131 of inserted link 313, spacing fixing so just to big nut sleeve 311 and primary nut sleeve 312, and then achieve being connected and fixed upper pile extension 10 and lower pile extension 20.
As from the foregoing, assembling the connection stake 100 that obtains on it is setting bonded to each other between pile extension 10 and lower pile extension 20, like this with inserted link 313 and between pin 314 pairs of big nut sleeves 311 and primary nut sleeve 312 spacing be connected and fixed time, the end of thread of inserted link 313 and primary nut sleeve 312 is only needed to be seated, the first hole 3131 of second hole 3111 to big nut sleeve 311 and inserted link 313 can be realized, and the alignment of jack that upper pile extension 10, lower pile extension 20 or upper pile extension 12 and lower pile extension 20 complement each other to form.
In sum, peg type connector provided by the present invention and connection stake, first hole and second hole is plugged in by the pin be square by cross section, realize fixing inserted link and the spacing of big nut sleeve, and then achieve this peg type connector to upper, being connected and fixed of lower pile extension, and pin be mutually abut setting between first hole and second hole, and be also bonded to each other between inserted link and big nut sleeve, this addresses the problem with this peg type connector upper, when lower pile extension is mounted with, on, the technical problem connected with rocking is there is between lower pile extension, simultaneously inserted link is connected threadably with between primary nut sleeve, and spacing with pin grafting between inserted link and big nut sleeve, is so not only convenient to assembling, and bonding strength is between any two high.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Accompanying drawing explanation
The structural representation of the connection stake that Fig. 1 provides for present pre-ferred embodiments.
Fig. 2 is the structural representation of pile tube connector in the present invention.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the structural representation of pin in the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Claims (10)
1. a peg type connector, it is characterized in that: comprise big nut sleeve, primary nut sleeve, inserted link and pin, the side of described inserted link is connected with primary nut bush whorl, the other side is divided and is placed in big nut sleeve, and the part being placed in big nut sleeve in described inserted link offers first hole on its outer peripheral face; The sidewall of described major thread sleeve offers second hole, for mating the first hole that described inserted link offers; The cross section of described pin is set to square, and it is through first hole and second hole, for fixing inserted link and big nut sleeve.
2. peg type connector according to claim 1, it is characterized in that: described pin comprises pin body, a stem knob being located at pin body one end, and the positive stop strip that two relative stem knobs are arranged, the cross section of wherein said positive stop strip is triangular in shape, and the direction of its outer contiguous described stem knob without leave increases gradually; Described pin body offers groove on the side end face being provided with positive stop strip, and in this pin, two positive stop strips to be less than the width of described groove because of the deformation that occurs by first hole and second hole extruding apart from sum.
3. peg type connector according to claim 2, is characterized in that: described pin body offers chamfering on the side end face being provided with positive stop strip.
4. peg type connector according to claim 2, it is characterized in that: the end face of described pin body offers two grooves, two described grooves are respectively adjacent to described positive stop strip and arrange, and the width of each groove is all greater than the thickness of described positive stop strip, the degree of depth of each groove is all greater than the width of described positive stop strip.
5. peg type connector according to claim 4, it is characterized in that: two described grooves are symmetrical arranged relative to the center line of pin body, and each groove is set to inclined-plane in the side near pin body center line, the width of described groove reduces gradually from the direction away from described stem knob.
6. peg type connector according to claim 2, is characterized in that: described pin body, stem knob and two positive stop strips are set to integral structure.
7. peg type connector according to claim 1, it is characterized in that: the aperture of described first hole is equal with the aperture of described second hole, and described first hole is through the center of circle line in described inserted link, and vertically arrange relative to the center of circle line of this inserted link.
8. peg type connector according to claim 1, it is characterized in that: described inserted link is provided with convex tendon offering above flank, and described inserted link offers plane symmetrically being on its outer peripheral face of part between big nut sleeve and primary nut sleeve.
9. 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 peg type 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 primary nut sleeve by the second locking nut.
10. connection stake according to claim 9, 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 |
|---|---|---|---|
| CN201510372596.2A CN104947659A (en) | 2015-06-26 | 2015-06-26 | Pin type connecting part and connecting pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510372596.2A CN104947659A (en) | 2015-06-26 | 2015-06-26 | Pin type connecting part and connecting pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104947659A true CN104947659A (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510372596.2A Pending CN104947659A (en) | 2015-06-26 | 2015-06-26 | Pin type connecting part and connecting pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104947659A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759306A (en) * | 2016-12-29 | 2017-05-31 | 福建省大地管桩有限公司 | A kind of prestressed concrete prefabricated pile mechanical splice device |
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| CN2282088Y (en) * | 1996-12-31 | 1998-05-20 | 夏道国 | Anti-theft bolt |
| IT1319125B1 (en) * | 2000-11-23 | 2003-09-23 | Leonardo Srl | MULTI-PURPOSE JOINT FOR CONNECTION OF A LEG TO A FLOOR PLAN |
| CN1740456A (en) * | 2004-11-16 | 2006-03-01 | 周兆弟 | Pile connecting buckle and its prefabricated unit |
| CN2766083Y (en) * | 2005-01-17 | 2006-03-22 | 上海荣威塑胶工业有限公司 | Connection pin for water tank steel tube support |
| CN103556632A (en) * | 2013-10-17 | 2014-02-05 | 林基 | Mechanical quick joint connecting device of prefabricated reinforced concrete square pile |
| CN203583467U (en) * | 2013-10-17 | 2014-05-07 | 林基 | Mechanical fast connector connecting device of prefabricated reinforced concrete square pile |
| CN204715351U (en) * | 2015-06-26 | 2015-10-21 | 许顺良 | Peg type connector and connection stake |
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2015
- 2015-06-26 CN CN201510372596.2A patent/CN104947659A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282088Y (en) * | 1996-12-31 | 1998-05-20 | 夏道国 | Anti-theft bolt |
| IT1319125B1 (en) * | 2000-11-23 | 2003-09-23 | Leonardo Srl | MULTI-PURPOSE JOINT FOR CONNECTION OF A LEG TO A FLOOR PLAN |
| CN1740456A (en) * | 2004-11-16 | 2006-03-01 | 周兆弟 | Pile connecting buckle and its prefabricated unit |
| CN2766083Y (en) * | 2005-01-17 | 2006-03-22 | 上海荣威塑胶工业有限公司 | Connection pin for water tank steel tube support |
| CN103556632A (en) * | 2013-10-17 | 2014-02-05 | 林基 | Mechanical quick joint connecting device of prefabricated reinforced concrete square pile |
| CN203583467U (en) * | 2013-10-17 | 2014-05-07 | 林基 | Mechanical fast connector connecting device of prefabricated reinforced concrete square pile |
| CN204715351U (en) * | 2015-06-26 | 2015-10-21 | 许顺良 | Peg type connector and connection stake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759306A (en) * | 2016-12-29 | 2017-05-31 | 福建省大地管桩有限公司 | A kind of prestressed concrete prefabricated pile mechanical splice device |
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Application publication date: 20150930 |