CN108797579A - The attachment device of prefabricated tubular pile and connection method - Google Patents

The attachment device of prefabricated tubular pile and connection method Download PDF

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Publication number
CN108797579A
CN108797579A CN201810537933.2A CN201810537933A CN108797579A CN 108797579 A CN108797579 A CN 108797579A CN 201810537933 A CN201810537933 A CN 201810537933A CN 108797579 A CN108797579 A CN 108797579A
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China
Prior art keywords
tubular pile
prefabricated tubular
casing
section
hole
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CN201810537933.2A
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CN108797579B (en
Inventor
王忠瑾
李阿瑾
李金柱
方鹏飞
谢新宇
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Ningbo Institute of Technology of ZJU
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Ningbo Institute of Technology of ZJU
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/52Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
    • E02D5/523Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
    • E02D5/526Connection means between pile segments
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (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)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

The invention discloses a kind of attachment device of prefabricated tubular pile and connection method, device includes bolt, upper casing and setting of casing;Each casing is clamped through the T shapes through-hole and the radial convex loop of casing of end plate with the step surface of T shape through-holes, and the internal thread segment of casing is spirally connected with the outer end of corresponding longitudinal reinforcement;Every bolt is through with two horizontal through hole up and down, a compression spring is equipped in each horizontal through hole, there are two fixture blocks for compression spring both ends fixation;Two casings up and down are inserted at bolt both ends respectively and two fixture blocks extend out and are caught in annular groove section;The key of its method is:Upper casing and setting of casing are fixed with upper and lower two prefabricated tubular pile respectively, are then clamped upper and lower two casing with bolt.The device and method connection procedure is convenient and efficient, good connecting effect.

Description

The attachment device of prefabricated tubular pile and connection method
Technical field
The present invention relates to the prefabricated tubular pile connection construction technical fields in civil engineering, are especially a kind of prefabricated tubular pile Attachment device and connection method.
Background technology
In the pile foundation construction field of civil engineering, the connection of prefabricated tubular pile is essential process.Traditional connection side Formula is to use the end plate at prefabricated tubular pile both ends, and the end plate of different pile piles is welded and fixed.However, traditional welding procedure is time-consuming Arduously, labor intensity is big, high labor cost, and welding process is affected by human factors greatly, is susceptible to poor welding quality, weldering Seam is discontinuous, not full, has the situations such as welding slag, welding quality that can not ensure.
Invention content
The invention solves a technical problem be to provide that a kind of connection procedure is convenient and efficient, good connecting effect it is pre- The attachment device of tubulation stake.
The technical solution of the present invention is to provide a kind of attachment device of prefabricated tubular pile, and every two adjacent pre- Multigroup connector is equipped between tubulation stake, every group of connector includes a bolt, a upper casing and a setting of casing;Each set The inserted terminal of the outer wall of pipe is equipped with radial convex loop;The tube cavity of each casing is followed successively by changeover portion, ring from inserted terminal to anchored end Connected in star section and internal thread segment;Each end plate of prefabricated tubular pile be equipped with the one-to-one T shapes through-hole of every group of connector, it is prefabricated The outer end of longitudinal reinforcement corresponding with each T shapes through-hole is equipped with external screw thread on the steel reinforcement cage of pile pile;
Step surface card of each casing through the radial convex loop of corresponding T shapes through-hole and the casing and T shape through-holes on end plate It connects, the part that casing stretches out T shape through-holes is anchored in prefabricated tubular pile concrete and the internal thread segment of casing and corresponding longitudinal direction steel The outer end of muscle is spirally connected;
Every bolt is through with two horizontal through hole up and down, and a compression spring, the compression spring both ends are equipped in each horizontal through hole It is fixed that there are two fixture blocks;Two casings up and down are inserted at bolt both ends respectively, and when horizontal through hole is located at changeover portion in two fixture blocks Contracting is in horizontal through hole, and two fixture blocks extend out and are caught in annular groove section when horizontal through hole is located at annular groove section.
The invention solves another technical problem to be to provide a kind of connection procedure convenient and efficient, good connecting effect The connection method of the attachment device of prefabricated tubular pile.
The technical solution of the present invention is to provide a kind of connection method of the attachment device of prefabricated tubular pile, makes When prefabricated tubular pile, multiple T shapes through-holes are penetrated through in pile end board, and by steel reinforcement cage longitudinal reinforcement corresponding with each T shapes through-hole Tapping external screw thread in both ends is inserted in a casing and by the platform of the radial convex loop of casing and T shape through-holes in each T shapes through-hole of end plate Terrace is clamped, then the internal thread segment of casing is spirally connected with the outer end of corresponding longitudinal reinforcement, then pours into a mould the coagulation of prefabricated tubular pile Soil;
When piling work, first section of prefabricated tubular pile is sunk into the soil body, it is then that every first section of bolt lower end insertion is prefabricated In the corresponding setting of casing of pile pile upper end end plate, and make two fixture blocks under every bolt in horizontal through hole extend out to be caught in setting of casing Annular groove section in;
With loop wheel machine lift by crane second section of prefabricated tubular pile, and by second section of prefabricated tubular pile bottom plate each of go up casing with it is corresponding Bolt is aligned, and finally transfers second section of prefabricated tubular pile so that every bolt upper end is inserted into second section of prefabricated tubular pile bottom plate and is corresponded to Upper casing in, and make every bolt upper horizontal through hole in two fixture blocks extend out the annular groove section for being caught in casing It is interior.
The attachment device of prefabricated tubular pile of the present invention and connection method compared with prior art, have following remarkable advantage and have Beneficial effect.
First, each casing is that the radial convex loop of outer end and end plate T shape through-holes are clamped, and stretches into part and the prefabricated pipe of end plate Pile concrete anchors, and the longitudinal reinforcement of the steel reinforcement cage of the internal thread segment of inner terminal and prefabricated tubular pile is spirally connected, in this way, casing clamp exists On end plate, and keep smooth with the end face of end plate so that entirely the stress of pile pile is steady, bearing capacity is strong, moreover, casing and coagulation Soil, steel reinforcement cage and end plate are integrated fixation, fixation, good integrity, so that the withdrawal resistance of pile pile is strong;Secondly, above-mentioned Connection procedure is convenient and efficient, it is only necessary to which bolt both ends are squeezed into the inner cavity of casing so that the fixture block up and down of bolt extends out clamping i.e. Can, speed of application is fast, labor intensity is small, saves labour turnover;Moreover, the presence of bolt, it is stronger both so that junction had Lateral shearing resistance, and can be clamped securely with casing, and casing itself is securely connect with prefabricated tubular pile, so that entire pile body is again Have stronger withdrawal resistance, i.e. good connecting effect of the technical solution to prefabricated tubular pile.
The attachment device of the prefabricated tubular pile is preferably that it further includes holder, and it is symmetrical laterally that holder is equipped with left and right two Oil cylinder, fixed there are one semicircle anchor ear on each transverse direction cylinder piston rod, the internal diameter after two anchor ears of left and right are closed is equal to prefabricated pipe The outer diameter of stake, fixed there are one semicircle guide sleeve on each semicircle anchor ear, the internal diameter after left and right two semicircular guide sleeve is closed is more than The lower end of the outer diameter of prefabricated tubular pile, every prefabricated tubular pile is equipped with spacing block set, and semicircle guide sleeve inner arc surface is equipped with guide groove, often A guide groove is made of up big and down small cone tank and straight trough, and the osculum of cone tank is connected to straight trough.
Connection method based on above-mentioned preferred structure is:When the setting of casing of first section of prefabricated tubular pile is inserted into every bolt lower end Afterwards, the lateral oil cylinder in driving left and right two so that two semicircular anchor ear is closed banding first and cuts prefabricated tubular pile, and then two semicircular is driven to lead It is closed into complete tubular to set, then second section of prefabricated tubular pile is transferred with loop wheel machine, and rotates second section of prefabricated tubular pile by a small margin, is made In the big mouth for the cone tank that the spacing block set for obtaining second section of prefabricated tubular pile lower end falls into guide sleeve inner arc surface, continue to transfer prefabricated Pile pile, guide groove can play guiding role to spacing block set, so that second section of prefabricated tubular pile continuation rotates by a small margin, make it Upper casing is aligned with corresponding bolt, smoothly to inserting.
Above-mentioned preferred technical solution advantage is as follows.First, when pile pile docks, two hydraulic oil cylinder driving anchor ears and guide sleeve Be closed, accurate guiding provided for second section of prefabricated tubular pile of decentralization so that on second section of prefabricated tubular pile whole upper casings with it is complete The bolt Accurate align in portion;Secondly, after the completion of docking, by hydraulic oil cylinder driving, sky is conceded in automatic rollback for above-mentioned anchor ear and guide sleeve Between, it avoids interfering with piling machine and touch, to ensure the follow-up piling smooth progress of process;Moreover above-mentioned guider automation Degree is high, effectively reduces labor intensity, has saved manpower.
The attachment device of the prefabricated tubular pile is more preferably that a rotary cylinder, rotary cylinder are additionally provided on holder Rotating part axis vertical, rotating part is equipped with flat-removing air cyclinder, is fixed with a rubber bar on the piston rod of flat-removing air cyclinder.
Connection method based on above-mentioned preferred structure is:In second section of prefabricated tubular pile decentralization process, rotary cylinder is driven, is made It obtains rubber bar to be bonded with second section of prefabricated tubular pile, then drives flat-removing air cyclinder so that rubber bar stirs fitting in translation motion Second prefabricated tubular pile realizes the rotation automatic by a small margin of the second prefabricated tubular pile.
The advantages of above-mentioned further preferred scheme is:The arrangement achieves in second section of prefabricated tubular pile decentralization process, automatically The problem of rotation, above-mentioned automatic rotating device combine with guider, automatic rotation and synchronization steering alignment so that docking The more smooth convenience of process, and instead of manual operation, realize the full-automation of docking, further decrease labor intensity and manpower Cost.Moreover, after the completion of docking, rubber slab significantly swings laterally under rotary cylinder effect, gets out of the way space, avoids and beats Stake equipment interferes touching, is operated convenient for follow-up piling.
The attachment device of the prefabricated tubular pile is further preferably that it further includes the injecting glue for spraying waterproof gasket cement Pipeline, the spout of injecting glue pipeline be located at the inner arc surface of semicircle guide sleeve and spout upward.
Connection method based on above-mentioned preferred structure is:Second section of prefabricated tubular pile falls into the guide sleeve of closure and is being oriented to During the lower rotation of slot effect is fallen, the bottom end glue spraying of second section of prefabricated tubular pile of spout pair.
Above-mentioned further preferred scheme advantage is:The program sprays second section of prefabricated tubular pile bottom end plate before docking Waterproof gasket cement, in this way, effectively avoid later stage water along between two pile end boards gap and conduit and bolt between gap into Enter in pile body, avoids steel reinforcement cage by aqueous corrosion;Moreover, the opportunity of glue spraying and the position of glue spraying mouth are arranged just right, opportunity Upper late and not early, the end plate of pile pile just compresses docking up and down after glue spraying, and glue spraying mouth is arranged in guide sleeve concave profile, just The good end face glue spraying to upper one section of pile pile, with strong points, glue spraying effect is good, avoids wasting, moreover, by glue spraying process and guiding pair It is inserted through journey to combine, convenient process.
Description of the drawings
Fig. 1 is the partial elevational structural schematic diagram of the attachment device of prefabricated tubular pile of the present invention.
Fig. 2 is the positive structure diagram of the auxiliary plug assembly of the attachment device of prefabricated tubular pile of the present invention.
Fig. 3 is the overlooking structure diagram of the auxiliary plug assembly of the attachment device of prefabricated tubular pile of the present invention.
Fig. 4 is the partial enlargement schematic cross-sectional view of the connector of the attachment device of prefabricated tubular pile of the present invention.
Fig. 5 is the knot of the semicircle guide sleeve and semicircle anchor ear of the auxiliary plug assembly of the attachment device of prefabricated tubular pile of the present invention Structure schematic diagram.
Fig. 6 is the expansion of the semicircle guide sleeve inner arc surface of the auxiliary plug assembly of the attachment device of prefabricated tubular pile of the present invention Structural schematic diagram.
As shown in the figure 1, prefabricated tubular pile, 2, bolt, 3, upper casing, 4, setting of casing, 5, radial convex loop, 6, changeover portion, 7, ring Connected in star section, 8, internal thread segment, 9, spout, 10, end plate, 11, T shape through-holes, 12, longitudinal reinforcement, 13, horizontal through hole, 14, pressure Spring, 15, fixture block, 16, lateral oil cylinder, 17, semicircle anchor ear, 18, semicircle guide sleeve, 19, spacing block set, 20, cone tank, 21, straight Slot, 22, rotary cylinder, 23, flat-removing air cyclinder, 24, rubber bar.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the attachment device of prefabricated tubular pile of the present invention, it includes being arranged every Multigroup connector between two adjacent prefabricated tubular piles 1, every group of connector include the upper casing 3 of a bolt 2, one and one Setting of casing 4.
The inserted terminal of the outer wall of the namely upper casing 3 of each casing and setting of casing 4 is equipped with radial convex loop 5;Each casing Tube cavity is followed successively by changeover portion 6, annular groove section 7 and internal thread segment 8 from inserted terminal to anchored end.For each casing, one End is anchored in the concrete of prefabricated tubular pile 1 therefore referred to as anchored end, and the other end be used for bolt 2 to insert thus referred to as inserted terminal.
Each end plate 10 of prefabricated tubular pile 1 is equipped with and the one-to-one T shapes through-hole 11 of every group of connector, prefabricated tubular pile 1 Steel reinforcement cage on include many longitudinal reinforcements 12, wherein the outer end of longitudinal reinforcement corresponding with each T shapes through-hole 11 12 be equipped with it is outer Screw thread.
Platform of each casing through the radial convex loop 5 of corresponding T shapes through-hole 11 and the casing and T shapes through-hole 11 on end plate 10 Terrace is clamped, the part that casing stretches out T shapes through-hole 11 be anchored in 1 concrete of prefabricated tubular pile and the internal thread segment 8 of casing with it is right The outer end for the longitudinal reinforcement 12 answered is spirally connected.
Every bolt 2 is through with two horizontal through hole 13 up and down, and a compression spring 14, the pressure are equipped in each horizontal through hole 13 There are two fixture blocks 15 for the fixation of 14 both ends of spring;Above-mentioned fixture block 15 is equipped with to squeeze into the inclined-plane of changeover portion 6, and the opening of changeover portion 6 Place is then equipped with the chamfering squeezed into convenient for fixture block 15.
Two casings up and down are inserted at 2 both ends of bolt respectively, and two fixture blocks 15 inside contract when horizontal through hole 13 is located at changeover portion 6 In horizontal through hole 13, and two fixture blocks 15 extend out and are caught in annular groove section 7 when horizontal through hole 13 is located at annular groove section 7.
The attachment device of prefabricated tubular pile further includes auxiliary plug assembly.It includes holder to assist plug assembly, and holder is equipped with The symmetrical lateral oil cylinder 16 in left and right two, each fixed on transverse direction 16 piston rod of oil cylinder there are one semicircle anchor ear 17, two armfuls of left and right The outer diameter that the internal diameter after being closed is equal to prefabricated tubular pile 1 is bound round, is fixed on each semicircle anchor ear 17 there are one semicircle guide sleeve 18, or so Internal diameter after the closure of two semicircular guide sleeve 18 is slightly larger than the outer diameter of prefabricated tubular pile 1, if the internal diameter is the 1.05 of 1 outer diameter of prefabricated tubular pile Times.The lower end of every prefabricated tubular pile 1 is equipped with spacing block set 19, and 18 inner arc surface of semicircle guide sleeve is equipped with guide groove, each to be oriented to Slot is made of up big and down small cone tank 20 and straight trough 21, and the osculum of cone tank 20 is connected to straight trough 21.
It is additionally provided with a rotary cylinder 22 on the holder, the axis vertical of the rotating part of rotary cylinder 22 is set on rotating part There is flat-removing air cyclinder 23, a rubber bar 24 is fixed on the piston rod of flat-removing air cyclinder 23.
Auxiliary plug assembly further includes the injecting glue pipeline for spraying waterproof gasket cement, which includes pump, pipeline With spout 9.The spout 9 of injecting glue pipeline be located at the inner arc surface of semicircle guide sleeve 18 and spout 9 upward.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 utilize the connection method of the attachment device of the prefabricated tubular pile of the present invention, it Include the following steps.
Make prefabricated tubular pile 1.Multiple T shapes through-holes 11 are penetrated through in pile end board 10, and will be corresponding with each T shapes through-hole 11 The both ends tapping external screw thread of steel reinforcement cage longitudinal reinforcement 12 is inserted in a upper casing 3 or is trapped in 10 each T shapes through-hole 11 of end plate Pipe 4 and the step surface of the radial convex loop of casing 5 and T shapes through-hole 11 is clamped, then by the internal thread segment 8 of casing and corresponding longitudinal direction The outer end of reinforcing bar 12 is spirally connected, and then pours into a mould the concrete of prefabricated tubular pile 1.
When piling work, first section of prefabricated tubular pile 1 is sunk into the soil body, every 2 lower end of bolt is then inserted into first section in advance In 1 upper end end plate of tubulation stake, 10 corresponding setting of casing 4, and make outside two fixture blocks 15 in 2 times horizontal through hole of every bolt 13 Expansion is caught in the annular groove section 7 of setting of casing 4.
Lift by crane second section of prefabricated tubular pile 1 with loop wheel machine, and by the upper casing 3 of second section of 1 bottom plate 10 of prefabricated tubular pile each of and Corresponding bolt 2 is aligned.
The alignment refers to, after setting of casing 4 of first section of prefabricated tubular pile 1 are inserted into every 2 lower end of bolt, driving left and right Two lateral oil cylinders 16 so that two semicircular anchor ear 17 is closed banding first and cuts prefabricated tubular pile 1, and then drives two semicircular guide sleeve 18 It is closed into complete tubular;Second section of prefabricated tubular pile 1 is transferred with loop wheel machine again, and rotates second section of prefabricated tubular pile 1 by a small margin so that The spacing block set 19 of second section of 1 lower end of prefabricated tubular pile is fallen into the big mouth of the cone tank 20 of guide sleeve inner arc surface, continues to transfer Prefabricated tubular pile 1, guide groove can play guiding role to spacing block set 19, so that second section of prefabricated tubular pile 1 continues by a small margin Rotation, makes the upper casing 3 of second section of prefabricated tubular pile 1 be aligned with corresponding bolt 2, in order to subsequent to being inserted through journey.
In second section of 1 decentralization process of prefabricated tubular pile, rotary cylinder 22 is driven so that rubber bar 24 and second section of prefabricated pipe Stake 1 is bonded, then drives flat-removing air cyclinder 23 so that rubber bar 24 stirs the second prefabricated tubular pile 1 of fitting in translation motion, real The rotation automatic by a small margin of existing second prefabricated tubular pile 1.
During second section of prefabricated tubular pile 1 falls into the guide sleeve of closure and rotates whereabouts under guide groove effect, spray Mouth 9 synchronizes the bottom end glue spraying to second section of prefabricated tubular pile 1.
Finally continue to transfer second section of prefabricated tubular pile 1 so that second section of 1 lower end of prefabricated tubular pile is inserted into every 2 upper end of bolt In the corresponding upper casing of plate 10 3, and make two fixture blocks 15 in the upper horizontal through hole 13 of every bolt 2 extend out to be caught in casing In 3 annular groove section 7.

Claims (8)

1. a kind of attachment device of prefabricated tubular pile, it is characterised in that:Multigroup company is equipped between every two adjacent prefabricated tubular piles (1) Fitting, every group of connector include a bolt (2), a upper casing (3) and a setting of casing (4);The outer wall of each casing Inserted terminal is equipped with radial convex loop (5);It is recessed that the tube cavity of each casing from inserted terminal to anchored end is followed successively by changeover portion (6), annular Slot section (7) and internal thread segment (8);Each end plate (10) of prefabricated tubular pile (1) is equipped with and the one-to-one T shapes of every group of connector Through-hole (11), the outer end of longitudinal reinforcement (12) corresponding with each T shapes through-hole (11) is equipped with outer on the steel reinforcement cage of prefabricated tubular pile (1) Screw thread;
Each casing is through the radial convex loop (5) of corresponding T shapes through-hole (11) and the casing on end plate (10) and T shapes through-hole (11) Step surface clamping, the part that casing stretches out T shapes through-hole (11) is anchored in prefabricated tubular pile (1) concrete and the internal thread of casing Section (8) is spirally connected with the outer end of corresponding longitudinal reinforcement (12);
Every bolt (2) is through with two horizontal through hole (13) up and down, and a compression spring (14) is equipped in each horizontal through hole (13), There are two fixture blocks (15) for compression spring (14) both ends fixation;Two casings up and down are inserted at bolt (2) both ends respectively, and work as horizontal through hole (13) two fixture blocks (15) inside contract in horizontal through hole (13) when being located at changeover portion (6), and when horizontal through hole (13) is recessed positioned at annular Two fixture blocks (15), which extend out, when slot section (7) is caught in annular groove section (7).
2. the connection method of the attachment device using prefabricated tubular pile described in claim 1, it is characterised in that:Make prefabricated tubular pile (1) when, multiple T shapes through-holes (11) are penetrated through in pile end board (10), and will steel reinforcement cage longitudinal direction corresponding with each T shapes through-hole (11) The both ends tapping external screw thread of reinforcing bar (12) is inserted in a casing and by the diameter of casing in each T shapes through-hole (11) of end plate (10) It is clamped to the step surface of bulge loop (5) and T shapes through-hole (11), then by the internal thread segment (8) of casing and corresponding longitudinal reinforcement (12) Outer end be spirally connected, then pour into a mould prefabricated tubular pile (1) concrete;
When piling work, first section of prefabricated tubular pile (1) is sunk into the soil body, every bolt (2) lower end is then inserted into first section in advance In the corresponding setting of casing (4) of tubulation stake (1) upper end end plate (10), and make under every bolt (2) in horizontal through hole (13) two A fixture block (15), which extends out, to be caught in the annular groove section (7) of setting of casing (4);
Second section of prefabricated tubular pile (1) is lifted by crane with loop wheel machine, and each of second section of prefabricated tubular pile (1) bottom plate (10) is gone up into casing (3) it is aligned with corresponding bolt (2), finally transfers second section of prefabricated tubular pile (1) so that every bolt (2) upper end is inserted into second It cuts in the corresponding upper casing (3) of prefabricated tubular pile (1) bottom plate (10), and makes in the upper horizontal through hole (13) of every bolt (2) Two fixture blocks (15) extend out and be caught in the annular groove section (7) of casing (3).
3. the attachment device of prefabricated tubular pile according to claim 1, it is characterised in that:It further includes holder, is set on holder There are a symmetrical lateral oil cylinders (16) in left and right two, it is fixed there are one semicircle anchor ear (17) on each transverse direction oil cylinder (16) piston rod, Internal diameter after two anchor ears of left and right are closed is equal to the outer diameter of prefabricated tubular pile (1), and fixed on each semicircle anchor ear (17) there are one semicircles Guide sleeve (18), left and right two semicircular guide sleeve (18) be closed after internal diameter be more than prefabricated tubular pile (1) outer diameter, every prefabricated tubular pile (1) lower end is equipped with spacing block set (19), and semicircle guide sleeve (18) inner arc surface is equipped with guide groove, each guide groove by it is upper it is big under Small cone tank (20) and straight trough (21) are constituted, and the osculum of cone tank (20) is connected to straight trough (21).
4. the connection method of the attachment device using the prefabricated tubular pile described in claim 3, it is characterised in that:When every bolt (2) after the setting of casing (4) of first section of prefabricated tubular pile (1) is inserted into lower end, the lateral oil cylinder (16) in driving left and right two so that two semicircular Anchor ear (17) is closed banding first and cuts prefabricated tubular pile (1), and then two semicircular guide sleeve (18) is driven to be closed into complete tubular, then Second section of prefabricated tubular pile (1) is transferred with loop wheel machine, and rotates second section of prefabricated tubular pile (1) by a small margin so that second section of prefabricated tubular pile (1) spacing block set (19) of lower end is fallen into the big mouth of cone tank (20) of guide sleeve inner arc surface, continues to transfer prefabricated tubular pile (1), guide groove can play guiding role to spacing block set (19), so that second section of prefabricated tubular pile (1) continues slightly rotation, Make thereon casing (3) be aligned with corresponding bolt (2), smoothly to insert.
5. the attachment device of prefabricated tubular pile according to claim 3, it is characterised in that:A rotary pneumatic is additionally provided on holder Cylinder (22), the axis vertical of the rotating part of rotary cylinder (22), rotating part are equipped with flat-removing air cyclinder (23), flat-removing air cyclinder (23) A rubber bar (24) is fixed on piston rod.
6. the connection method of the attachment device using the prefabricated tubular pile described in claim 5, it is characterised in that:When second section it is prefabricated In pile pile (1) decentralization process, rotary cylinder (22) is driven so that rubber bar (24) is bonded with second section of prefabricated tubular pile (1), then is driven Dynamic flat-removing air cyclinder (23) so that rubber bar (24) stirs the second prefabricated tubular pile (1) of fitting in translation motion, realizes second The rotation automatic by a small margin of prefabricated tubular pile (1).
7. the attachment device of prefabricated tubular pile according to claim 3, it is characterised in that:It further includes for spraying anti-watertight The injecting glue pipeline of sealing, the spout (9) of injecting glue pipeline be located at the inner arc surface of semicircle guide sleeve (18) and spout (9) upward.
8. the connection method of the attachment device using the prefabricated tubular pile described in claim 7, it is characterised in that:Second section of prefabricated pipe During stake (1) falls into the guide sleeve of closure and rotates whereabouts under guide groove effect, spout (9) is to second section of prefabricated pipe The bottom end glue spraying of stake (1).
CN201810537933.2A 2018-05-30 2018-05-30 Connecting device and connecting method for precast tubular piles Active CN108797579B (en)

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CN109898538A (en) * 2019-03-19 2019-06-18 河北省交通规划设计院 A kind of component and centering connection method for prefabricated pile centering
CN110029667A (en) * 2019-04-10 2019-07-19 浙江望达建材科技有限公司 Anticorrosive pile body connector connecting structure
CN110130345A (en) * 2019-05-15 2019-08-16 中地君豪建筑工程有限公司 Static pressure pile driver and tubular pole welding method
CN110158766A (en) * 2019-04-29 2019-08-23 中厦建设有限公司 A kind of connection method of assembled crossbeam and column with self-locking structure
CN111809608A (en) * 2020-07-03 2020-10-23 浙江理工大学 Tubular pile connecting device and tubular pile manufacturing method
CN112942367A (en) * 2021-02-03 2021-06-11 中铁十五局集团第五工程有限公司 Steel pipe column of HPE hydraulic pressure inserted bored concrete pile
CN115142408A (en) * 2022-05-27 2022-10-04 中交第二公路工程局有限公司 Butt joint positioning device for large-diameter pile casing of underwater pile foundation

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CN109898538A (en) * 2019-03-19 2019-06-18 河北省交通规划设计院 A kind of component and centering connection method for prefabricated pile centering
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CN110158766A (en) * 2019-04-29 2019-08-23 中厦建设有限公司 A kind of connection method of assembled crossbeam and column with self-locking structure
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CN115142408A (en) * 2022-05-27 2022-10-04 中交第二公路工程局有限公司 Butt joint positioning device for large-diameter pile casing of underwater pile foundation

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