CN107100185A - The attachment structure of assembled architecture stake pile foundation and cushion cap - Google Patents
The attachment structure of assembled architecture stake pile foundation and cushion cap Download PDFInfo
- Publication number
- CN107100185A CN107100185A CN201710352987.7A CN201710352987A CN107100185A CN 107100185 A CN107100185 A CN 107100185A CN 201710352987 A CN201710352987 A CN 201710352987A CN 107100185 A CN107100185 A CN 107100185A
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- Prior art keywords
- sleeve
- pile foundation
- lug boss
- cushion cap
- shell fragment
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of assembled architecture stake pile foundation and the attachment structure of cushion cap, including：Cushion cap, it is interior provided with anchor bar；Pile foundation, it is interior provided with embedded bar, and pile foundation is provided with pile foundation end plate, pile foundation end plate and offers multiple through holes；Multiple sleeves, each sleeve includes the first sleeve, second sleeve, 3rd sleeve, first sleeve is vertically arranged in through hole, the inwall of second sleeve is provided with the internal thread being threadedly coupled with anchor bar, second sleeve coaxial sleeve is in the first sleeve, 3rd sleeve inwall is provided with internal thread, the Part I and Part II being distributed outside 3rd sleeve for ladder, Part I is located above Part II and external diameter is less than Part II external diameter, and Part I is stretched into the first sleeve and is connected with the first sleeve inner thread.The assembled architecture stake pile foundation of the present invention and the attachment structure of cushion cap are attached by sleeve to anchor bar and embedded bar, docking intensity and good reliability, and with certain antihunt action.
Description
Technical field
The present invention relates to building pile foundation engineering construction technical field, more specifically the present invention relates to a kind of assembled architecture
The attachment structure of stake pile foundation and cushion cap.
Background technology
Prestressed reinforced concrete pile foundation because its have steady quality, pile strength height, bearing capacity of single pile height, low cost,
The advantages of construction period is short, quality is easily guaranteed that, is widely adopted in recent years.Cushion cap is used as pile foundation and superstructure
Force transfer body, it currently mainly has following connected mode with pile foundation：Pile foundation top is directly embedded on cushion cap, pile foundation top surface end plate and welded
Anchor bar, up and down reinforcing bar connected by thread bush；But this several equal existing defects of connected mode：Pile foundation top is directly embedded to cushion cap
Connected mode easy construction, but its embedment length needs accurate calculating, and embedment length is too short can not to meet tensile strength requirement,
Embedment length is long, can increase cost of investment；Welding anchoring bar connecting mode on pile foundation top surface end plate, Site Welding work
The larger, reliability of amount is poor and stress is discontinuous, and the regular reinforcement weld seam for anchoring into cushion cap is vertical with the Impact direction of reinforcing bar,
It is easily caused weld seam tear failure；By thread bush connected mode, this kind of structures and methods are although feasible, but are primarily adapted for use in steel
Muscle level is docked, and when being docked for steel bar vertical, then because the length of vertical reinforcement is longer, the difficulty of centering is bigger, is difficult rotation
The strength support that swivel nut is fully relied on after operation, and docking is connect, higher is required to swivel nut, once swivel nut is broken, nothing is easily caused
The loss that method makes up.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of assembled architecture stake pile foundation and the attachment structure of cushion cap, it passes through set
Cylinder is attached to anchor bar and embedded bar, docking intensity and good reliability, and with certain antihunt action.
In order to realize according to object of the present invention and further advantage there is provided a kind of assembled architecture stake pile foundation with holding
The attachment structure of platform, including：
Cushion cap, it is interior provided with anchor bar；
Pile foundation, it is located at below cushion cap, and embedded bar is provided with the pile foundation, and the pile foundation upper surface is provided with pile foundation end
Multiple through holes are offered on plate, the pile foundation end plate, multiple through holes are corresponded with embedded bar；
Multiple sleeves, it is corresponded with multiple through holes, each sleeve include the first sleeve, second sleeve, the 3rd set
Cylinder, wherein, first sleeve is vertically arranged in through hole, and the inwall of the second sleeve is provided with to be threadedly coupled with anchor bar
Internal thread, the second sleeve outer wall formation ladder distribution big cylinder portion and small cylinder portion, the big cylinder portion be located at small cylinder portion
Top；The second sleeve coaxial sleeve is in the first sleeve, and the end in the big cylinder portion of correspondence is provided with and is used in first sleeve
The limiting section spacing to big cylinder portion, the limiting section offers the entrance hole stretched into for anchor bar in second sleeve, described
Form gap between small cylinder portion and the first sleeve lining, the second sleeve lower end is connected with a cushion block, the edge of the cushion block to
On extend in gap and be connected with the first sleeve inner thread, 3rd sleeve inwall is provided with coordinate with embedded bar screw thread in
The Part I and Part II being distributed outside screw thread, the 3rd sleeve for ladder, the Part I are located at Part II
Top and external diameter are less than Part II external diameter, and the Part I is stretched into the first sleeve and is connected with the first sleeve inner thread
And it is connected to cushion block lower surface.
Preferably, also set between described assembled architecture stake pile foundation and the attachment structure of cushion cap, adjacent anchor bar
There is buffer structure, the buffer structure includes the first buffer structure setting up and down, the second buffer structure, the first buffering knot
Structure includes the multiple first discoid shell fragments from top to bottom set, and each first discoid shell fragment two ends are connected to two phases
Raise up to form the first lug boss in the middle part of the outer wall of adjacent anchor bar, each first discoid shell fragment, it is any neighbouring
Two the first discoid shell fragments, wherein the first lug boss of underlying first discoid shell fragment stretches into above
Abutted against in first lug boss of one discoid shell fragment and with the first lug boss of the first discoid shell fragment of top, the second buffering
Structure, which includes rising to lower recess in the middle part of up to lower the multiple second discoid shell fragments set, each second discoid shell fragment, to be formed
Second lug boss, any two neighbouring the second discoid shell fragments, wherein the of the second discoid shell fragment above
Two lug bosses stretch into the second lug boss of the underlying second discoid shell fragment and with the second discoid shell fragment of lower section
Second lug boss is abutted against, and the second lug boss of the second discoid shell fragment of bottom is abutted with cushion block upper surface.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the first discoid bullet of bottom
Multiple support members, institute are vertically arranged between second lug boss of the first lug boss of piece and the second discoid shell fragment of the top
Stating support member includes first support bar, second support bar, and the lower surface of the first support bar is downwardly convex to form the 3rd projection
A groove is provided with portion, the 3rd lug boss of the second support bar correspondence, the bottom portion of groove is provided with a spring, and the described 3rd is convex
The portion of rising is stretched into groove and end is connected with spring, and the 3rd lug boss can be moved axially along the groove.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the entrance hole is longitudinal cross-section
For up big and down small trapezium structure, the diameter of the entrance hole lower end is identical with the internal diameter of second sleeve.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, first buffer structure it is many
Individual first discoid shell fragment is located at relative the first perforation provided with up/down perforation in the first lug boss both sides, second buffer structure
The multiple second discoid shell fragments be located at relative the second perforation provided with up/down perforation in the second lug boss both sides, the first perforation, the
Two perforation connections, are connected in the perforation of latch insertion first, the second perforation and with the described first perforation, the second perforated thread.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the first sleeve outer peripheral face set
Provided with an annular cover plate, first sleeve outer diameter is slightly less than in through-hole diameter, the first sleeve insertion through hole so that annular
Cover plate contacts at pile foundation end plate, is detachably connected between the annular cover plate and the pile foundation end plate.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, 4th sleeve are sheathed on first set
It is threadedly coupled outside cylinder, 3rd sleeve junction and between the first sleeve, 3rd sleeve, the upper end of the 4th sleeve is located at buffering
Top, the lower end of structure are located at below buffer structure, and the 4th sleeve outer wall is provided with the arc of multiple outwardly convexs along longitudinal direction
Rib.
Preferably, described assembled architecture stake pile foundation and the attachment structure of cushion cap, cushion block upper surface is offered and anchor
Gu the groove that bar diameter is engaged, the bottom portion of groove raises up to form multiple locating dowels, the anchor bar lower surface
Multiple locating slots are offered at correspondence locating dowel, the locating dowel can be stretched into locating slot.
The present invention at least includes following beneficial effect：
1st, assembled architecture of the invention stake pile foundation and the attachment structure of cushion cap, by sleeve by anchor bar and pre-buried steel
Muscle is attached, and sleeve includes the first sleeve, second sleeve, 3rd sleeve, by being formed between the first sleeve and second sleeve
Fit is positioned, so that the first sleeve, second sleeve connect anchor bar formation pre-determined bit, is easily realized centering, is recycled
3rd sleeve is spirally connected the first sleeve and second sleeve locking after embedded bar, so as to realize the company of anchor bar and embedded bar
Connect, so connect more laborsaving, conveniently, one is that operation can be achieved, and docking efficiency high.In addition, second sleeve is set
Ladder cylinder section is calculated as, so that when the internal thread of second sleeve connects anchor bar, the spiral shell between anchor bar and second sleeve
Line coupling mechanism force has the effect of enhancing locking to the screw-threaded coupling between first sleeve and 3rd sleeve so that screw-thread steel pair
Connect intensity and reliability is higher.
2nd, assembled architecture of the invention stake pile foundation and the attachment structure of cushion cap, in addition to the first buffer structure, second delay
Structure is rushed, by setting two-stage buffer structure, when being acted on by outside larger moment of flexure, shearing or axle power, the buffer structure exists
Appropriate elastic angle or elastic deformation can be produced while certain drag is provided, can earthquake energy, cushion cap anchor bar
Be engaged with the embedded bar of pile foundation with two groups of discoid shell fragments can provide resistance to compression required during by static load or Under Dynamic Load,
Tension, bending resistance and the bearing capacity of shearing resistance, after outside event resolves, can be achieved elastic reset, Mrs improves building stake with holding
The use scope of platform.
3rd, assembled architecture of the invention stake pile foundation and the attachment structure of cushion cap, anchor bar and embedded bar are in junction
Sleeve bear that pressure is big easily damaged, therefore the bush outer sleeve in anchor bar and embedded bar in junction sets the 4th set
Cylinder, 4th sleeve outer wall is provided with the arcuate rib of multiple outwardly convexs, and arcuate rib is the low arc shape in middle high, two ends, can
Strengthen the intensity at this, play a part of reinforcement, increase sleeve bulk strength.
Brief description of the drawings
Fig. 1 for the present invention assembled architecture stake pile foundation and cushion cap attachment structure structural representation；
Fig. 2 is pile foundation schematic cross-section of the invention；
Fig. 3 is pile foundation of the invention and pile foundation end plate connection structural representation；
Fig. 4 is sleeve of the invention and pile foundation connection diagram；
Fig. 5 is buffer structure schematic diagram of the invention；
Fig. 6 is anchor bar, embedded bar and cushion block cooperation schematic diagram of the invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
In the description of the invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position
Relation is put, is for only for ease of and is described the present invention and simplify description, is not that instruction or the signified device of hint or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
As shown in figs. 1 to 6, a kind of assembled architecture stake pile foundation and the attachment structure of cushion cap, including：
Cushion cap 1, it is interior provided with anchor bar 11；
Pile foundation 2, it is located at below cushion cap, and embedded bar 21 is provided with the pile foundation 2, and the upper surface of pile foundation 2 is provided with stake
Multiple through holes 23 are offered on cardinal extremity plate 22, the pile foundation end plate 22, multiple through holes 23 are corresponded with embedded bar 21；
Multiple sleeves, it is corresponded with multiple through holes 23, each sleeve include the first sleeve 31, second sleeve 32,
3rd sleeve 33, wherein, first sleeve 31 is vertically arranged in through hole 23, and the inwall of the second sleeve 32 is provided with and anchor
Gu the internal thread of screw thread steel connection, the big cylinder portion 321 and small cylinder portion of the outer wall formation ladder distribution of the second sleeve 32
322, the big cylinder portion 321 is located at the small top of cylinder portion 322；The coaxial sleeve of second sleeve 32 is described in the first sleeve 31
The end in the big cylinder portion of correspondence, which is provided with, in first sleeve 31 is used for the limiting section 311 spacing to big cylinder portion, and the limiting section is offered
Between being formed between the entrance hole 312 stretched into for anchor bar in second sleeve, the small inwall of 322 and first sleeve of cylinder portion 31
Gap, the lower end of second sleeve 32 is connected with a cushion block 4, and the edge of the cushion block 4 is extended upwardly in gap and and first set
Cylinder 31 inner threads connection, the inwall of 3rd sleeve 33 is provided with the internal thread coordinated with the screw thread of embedded bar 21, the 3rd sleeve
Part I 331 and Part II 332 that 33 outsides are distributed for ladder, the Part I 331 are located at the top of Part II 332
And external diameter is less than the external diameter of Part II 332, the Part I 331 stretch into the first sleeve 31 and with the first sleeve inner thread
Connect and be connected to cushion block lower surface.
The assembled architecture stake pile foundation and the attachment structure of cushion cap of the present invention, including：Multiple anchors are provided with cushion cap 1, cushion cap 1
Gu reinforcing bar 11；Embedded bar 21 is provided with pile foundation 2, pile foundation, the upper surface of pile foundation 2 is provided with pile foundation end plate 22, pile foundation end plate 22 and opened
Provided with multiple through holes 23, multiple through holes 23 are corresponded with embedded bar 21；Multiple sleeves, it is a pair with multiple through holes 23 1
Should, each sleeve includes the first sleeve 31, second sleeve 32,3rd sleeve 33, and the first sleeve 31 passes vertically through through hole 23 simultaneously
It is connected with through hole 23, the inwall of second sleeve 32 is provided with internal thread be threadedly coupled with anchor bar, i.e. anchor bar and inserts the
It is threadedly coupled in two sleeves 32 and with second sleeve 32, the big cylinder portion 321 of the outer wall of second sleeve 32 formation ladder distribution and small
Cylinder portion 322, big cylinder portion 321 is located at the small top of cylinder portion 322, and the coaxial sleeve of second sleeve 32 is in the first sleeve 31, the first sleeve
The end in the big cylinder portion 321 of correspondence, which is provided with, in 31 is used for the limiting section 311 spacing to big cylinder portion 321, and limiting section 311, which is offered, to be used for
Gap, second set are formed between the entrance hole 312 that anchor bar is stretched into second sleeve, the small inwall of 322 and first sleeve of cylinder portion 31
32 lower ends of cylinder are connected with a cushion block 4, and the edge of cushion block 4 is extended upwardly in gap and is connected with the inner thread of the first sleeve 31,
When i.e. the coaxial sleeve of second sleeve 32 is in the first sleeve 31, big cylinder portion 321 is located at the small top of cylinder portion 322, and the first sleeve 31
The upward sliding of second sleeve 32 can be prevented provided with limiting section 311 at the interior big position of cylinder portion 321 of correspondence, the lower end of second sleeve 32 connects
It is connected to a cushion block 4, cushion block 4, which is extended upwardly between the small inwall of 322 and first sleeve of cylinder portion 31, to be formed in gap and contradict in big cylinder
The junction in portion 321 and small cylinder portion 322 is connected with supporting second sleeve 32 with the inner thread of the first sleeve 31；3rd sleeve
33 inwalls are provided with the internal thread coordinated with the screw thread of embedded bar 21, the Part I 331 that the outside of 3rd sleeve 33 is distributed for ladder
With Part II 332, Part I 331 is located at the top of Part II 332 and external diameter is less than the external diameter of Part II 332, first
331 are divided to stretch into the first sleeve 31 and be connected with the inner thread of the first sleeve 31.The assembled architecture stake pile foundation of the present invention is with holding
The attachment structure of platform in use, first stretches into anchor bar 11 in second sleeve 32 and with second by entrance hole 312
Sleeve 32 is threadedly coupled, and the lower surface of anchor bar 11 is contradicted to cushion block 4, and embedded bar 21 then is stretched into 3rd sleeve 33
And be threadedly coupled with 3rd sleeve 33, finally 3rd sleeve 33 is threadedly coupled with the first sleeve 31, now embedded bar 21 is supported
The lower surface of cushion block 4 is connected on, embedded bar 21 and anchor bar 11 are connected by the first sleeve 31, second sleeve 32,3rd sleeve 33
Together, stake and the connection of cushion cap are built to realize.The present invention first transports to the pile foundation 2 for producing completion behind job site, by anchor
Gu reinforcing bar 11 is screwed into sleeve, then pours cushion cap concrete and pile foundation 2 and the connection of cushion cap 1 can be achieved.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, adjacent anchoring steel
Buffer structure is additionally provided between muscle 11, the buffer structure includes the first buffer structure 51, the second buffer structure 52, described first
Buffer structure 51 include in the middle part of the multiple first discoid shell fragments 511 for from top to bottom setting, each first discoid shell fragment to
On convex to form the first lug boss 512, any two neighbouring the first discoid shell fragments 511, wherein underlying the
First lug boss 512 of one discoid shell fragment 511 stretches into the first lug boss 512 of the discoid shell fragment 511 of above first
In and abutted against with the first lug boss 512 of the first discoid shell fragment 511 of top, the second buffer structure 52 include up to divide into
The the multiple second discoid shell fragments 521 put, each second discoid middle part of shell fragment 521 is risen to lower recess forms the second lug boss
522, any two neighbouring the second discoid shell fragments 521, wherein the second of the second discoid shell fragment 521 above
Lug boss 522 stretches into the second lug boss 522 of the underlying second discoid shell fragment 521 and discoid with the second of lower section
Second lug boss 522 of shell fragment 521 is abutted against, the second lug boss 522 and cushion block 4 of the second discoid shell fragment 521 of bottom
Upper surface 331 is abutted.In the technical program, buffer structure, neighbouring first are additionally provided between adjacent anchor bar 11
Lug boss 512 mutually abut and；Neighbouring second lug boss 522 mutually abut and the second lug boss 522 of bottom with
The upper surface of cushion block 4 abuts and is in contact.By setting two-stage buffer structure, acted on by outside larger moment of flexure, shearing or axle power
When, the buffer structure can produce appropriate elastic angle or elastic deformation while certain drag is provided, and can consume seismic energy
The embedded bar of amount, cushion cap anchor bar and pile foundation is engaged with two groups of discoid shell fragments and can provided by static load or Under Dynamic Load
When required resistance to compression, tension, the bearing capacity of bending resistance and shearing resistance, after outside event resolves, elastic reset, Tai Taiti can be achieved
The high use scope of building stake and cushion cap.
In another technical scheme, the attachment structure of described assembled architecture stake pile foundation and cushion cap, the of bottom
Between second lug boss 522 of the first lug boss 512 of one discoid shell fragment 511 and the second discoid shell fragment 521 of the top
Multiple support members are vertically arranged with, the support member includes first support bar 61, second support bar 62, the first support bar 61
Lower surface downwardly convex form recessed provided with one at the 3rd lug boss 611, the second support bar 62 the 3rd lug boss 611 of correspondence
Groove, the bottom portion of groove is provided with a spring 63, and the 3rd lug boss 611 is stretched into groove and end and spring are connected, and described the
Three lug bosses can be moved axially along the groove.In the technical program, in the first buffer structure 51 and the second buffer structure 52
Between multiple support members are set, each support member includes first support bar 61, second support bar 62, and first support bar 61 can be along recessed
Groove is slided, and by setting support member on the one hand can play certain supporting role to the first buffer structure 51, is on the other hand supported
Spring 63 is provided with part and also functions to certain cushioning effect, the anti-seismic performance of attachment structure is further enhanced.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the entrance hole
312 be that longitudinal cross-section is up big and down small trapezium structure, the diameter and the internal diameter phase of second sleeve 32 of the lower end of entrance hole 312
Together.That is the big lower end diameter of opening diameter of entrance hole 312 is small, and upper end open is conducive to greatly anchor bar 11 easily to enter second
In sleeve 32.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, described first delays
The the multiple first discoid shell fragments 511 for rushing structure 51 are worn positioned at the both sides of the first lug boss 511 with respect to first provided with up/down perforation
Hole, the multiple second discoid shell fragments 521 of second buffer structure 52 are located at the both sides of the second lug boss 522 with respect to above and below being provided with
Insertion second perforation, first perforation, second perforation connection, a latch insert 64 enter the first perforation, second perforation in and with it is described
First perforation, the connection of the second perforated thread.By setting latch 64 by the multiple first discoid shell fragments of the first buffer structure 51
511 and second multiple second discoid shell fragments 521 of buffer structure 52 be connected and make the first buffer structure 51 and the second buffering
The stabilization of structure 52.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the first set
31 outer peripheral faces of cylinder are arranged with an annular cover plate 7, and the external diameter of the first sleeve 31 is slightly less than the diameter of through hole 23, first sleeve 31
, can between the annular cover plate 7 and the pile foundation end plate 22 so that annular cover plate 7 contacts at pile foundation end plate 22 in insertion through hole 23
Dismounting connection.Detachably connect in outer be coaxially arranged between annular cover plate 7 and annular cover plate 7 and pile foundation end plate 22 of the first sleeve 31
Connect, such as be connected by screw, the first sleeve 31 easily can be arranged on logical by annular cover plate 7 when so constructing at the scene
In hole 23, the first sleeve 31 and the detachable installation of through hole 23 are integrally realized, is easy to site operation.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, 4th sleeve 34
It is sheathed on the first sleeve 31, is threadedly coupled outside the junction of 3rd sleeve 33 and between the first sleeve 31,3rd sleeve 33, described
The upper end of four sleeves 34 is located at the top of buffer structure, lower end and is located at below buffer structure, and the outer wall of 4th sleeve 34 edge is vertical
To the arcuate rib 341 provided with multiple outwardly convexs.4th sleeve is arranged in the first sleeve 31,3rd sleeve 33 outside junction
34 and 4th sleeve 34 covering buffer structure, the outer wall of 4th sleeve 34 be provided with multiple arcs rib 341, during arcuate rib 341 is
Between the low arc shape in high, two ends, the intensity of junction can be strengthened, play a part of reinforcement, increase sleeve bulk strength.
In another technical scheme, described assembled architecture stake pile foundation and the attachment structure of cushion cap, the upper surface of cushion block 4
The groove 41 being engaged with the diameter of anchor bar 11 is offered, the bottom up of groove 41 convexes to form multiple locating dowels 42,
Multiple locating slots are offered at the lower surface of the anchor bar 11 correspondence locating dowel 42, the locating dowel 42 can stretch into locating slot
In, downwardly convex formed at taper projection 43, embedded bar correspondence taper projection in the lower surface of cushion block 4 is provided with conical socket,
The taper projection can be inserted into conical socket.That is the lower surface of anchor bar 11 offers locating slot, when the precession of anchor bar 11
When in second sleeve 32, the locating slot of anchor bar 11 just can be inserted into the locating dowel 42 on groove 41, can so make anchoring
Reinforcing bar 11 is more firm, greatly strengthen the stability of attachment structure.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. the attachment structure of a kind of assembled architecture stake pile foundation and cushion cap, its feature as, including：
Cushion cap, it is interior provided with anchor bar；
Pile foundation, it is located at below cushion cap, and embedded bar is provided with the pile foundation, and the pile foundation upper surface is provided with pile foundation end plate, institute
State and multiple through holes are offered on pile foundation end plate, multiple through holes are corresponded with embedded bar；
Multiple sleeves, it is corresponded with multiple through holes, and each sleeve includes the first sleeve, second sleeve, 3rd sleeve, its
In, first sleeve is vertically arranged in through hole, and the inwall of the second sleeve with anchor bar provided with being threadedly coupled
Screw thread, the big cylinder portion and small cylinder portion of the outer wall formation ladder distribution of the second sleeve, the big cylinder portion is located above small cylinder portion；
The second sleeve coaxial sleeve is in the first sleeve, and the end in the big cylinder portion of correspondence is provided with and is used for big cylinder in first sleeve
The spacing limiting section in portion, the limiting section offers the entrance hole stretched into for anchor bar in second sleeve, the small cylinder portion
Gap is formed between the first sleeve lining, the second sleeve lower end is connected with a cushion block, and the edge of the cushion block is upwardly extended
It is connected in gap and with the first sleeve inner thread, 3rd sleeve inwall is provided with the internal thread coordinated with embedded bar screw thread,
The Part I and Part II being distributed outside the 3rd sleeve for ladder, the Part I be located above Part II and
External diameter is less than Part II external diameter, and the Part I stretches into the first sleeve and is connected and abuts with the first sleeve inner thread
In cushion block lower surface.
2. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that adjacent anchoring steel
Buffer structure is additionally provided between muscle, the buffer structure includes the first buffer structure setting up and down, the second buffer structure, described
First buffer structure includes the multiple first discoid shell fragments from top to bottom set, and each first discoid shell fragment two ends connect respectively
It is connected in the middle part of the outer wall of two adjacent anchor bars, each first discoid shell fragment and raises up to form the first lug boss, appoints
Two neighbouring the first discoid shell fragments of meaning, wherein the first lug boss of underlying first discoid shell fragment stretches into position
Offseted in the first lug boss of the first discoid shell fragment of top and with the first lug boss of the first discoid shell fragment of top
Connect, the second buffer structure include in the middle part of up to lower the multiple second discoid shell fragments set, each second discoid shell fragment to
Lower recess rises and forms the second lug boss, any two neighbouring the second discoid shell fragments, wherein the second circle above
Second lug boss of plate-like shell fragment is stretched into the second lug boss of the underlying second discoid shell fragment and with the second of lower section
Second lug boss of discoid shell fragment is abutted against, and the second lug boss of the second discoid shell fragment of bottom is supported with cushion block upper surface
Connect.
3. the attachment structure of assembled architecture as claimed in claim 1 stake pile foundation and cushion cap, it is characterised in that the of bottom
It is vertically arranged between second lug boss of the first lug boss of one discoid shell fragment and the second discoid shell fragment of the top many
Individual support member, the support member includes first support bar, second support bar, the downwardly convex shape in lower surface of the first support bar
Into the 3rd lug boss, a groove is provided with the 3rd lug boss of the second support bar correspondence, the bottom portion of groove is provided with a spring,
3rd lug boss is stretched into groove and end is connected with spring, and the 3rd lug boss can be moved axially along the groove.
4. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that the entrance hole
It is up big and down small trapezium structure for longitudinal cross-section, the diameter of the entrance hole lower end is identical with the internal diameter of second sleeve.
5. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that described first delays
The the multiple first discoid shell fragments for rushing structure are located at relative the first perforation provided with up/down perforation in the first lug boss both sides, described the
Multiple second discoid shell fragments of two buffer structures are located at relative the second perforation provided with up/down perforation in the second lug boss both sides, the
One perforation, second perforation connection, a latch insertion first perforation, second perforation in and with described first perforation, second perforation spiral shell
Line is connected.
6. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that the first set
Cylinder outer peripheral face is arranged with an annular cover plate, and first sleeve outer diameter is slightly less than through-hole diameter, and first sleeve inserts through hole
In so that annular cover plate contacts at pile foundation end plate, be detachably connected between the annular cover plate and the pile foundation end plate.
7. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that 4th sleeve set
Be threadedly coupled outside the first sleeve, 3rd sleeve junction and between the first sleeve, 3rd sleeve, the 4th sleeve it is upper
End is positioned at the top of buffer structure, lower end below buffer structure, and the 4th sleeve outer wall is along longitudinal direction provided with multiple outside
Raised arcuate rib.
8. the attachment structure of assembled architecture stake pile foundation as claimed in claim 1 and cushion cap, it is characterised in that cushion block upper surface
The groove being engaged with anchor bar diameter is offered, the bottom portion of groove raises up to form multiple locating dowels, the anchoring
Multiple locating slots are offered at the correspondence locating dowel of reinforcing bar lower surface, the locating dowel can be stretched into locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352987.7A CN107100185B (en) | 2017-05-18 | 2017-05-18 | The connection structure of assembled architecture stake pile foundation and cushion cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107587505A (en) * | 2017-10-20 | 2018-01-16 | 海盐机械设备制造有限公司 | A kind of tubular pile connecting structure with cushioning effect |
| CN107859078A (en) * | 2017-09-15 | 2018-03-30 | 赵云年 | The reinforcement means of building pile foundation |
| CN108930281A (en) * | 2018-08-02 | 2018-12-04 | 苏州培星智能装备科技有限公司 | Concrete and cushion cap quick-attachable coupling |
| CN110777834A (en) * | 2019-10-30 | 2020-02-11 | 融兴建设集团有限公司 | Connection structure of assembled building pile foundation and cushion cap |
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| CN108930281A (en) * | 2018-08-02 | 2018-12-04 | 苏州培星智能装备科技有限公司 | Concrete and cushion cap quick-attachable coupling |
| CN110777834A (en) * | 2019-10-30 | 2020-02-11 | 融兴建设集团有限公司 | Connection structure of assembled building pile foundation and cushion cap |
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| CN107100185B (en) | 2018-12-28 |
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