CN111719581B - Building anti-seismic structure and processing technology - Google Patents

Building anti-seismic structure and processing technology Download PDF

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Publication number
CN111719581B
CN111719581B CN202010456370.1A CN202010456370A CN111719581B CN 111719581 B CN111719581 B CN 111719581B CN 202010456370 A CN202010456370 A CN 202010456370A CN 111719581 B CN111719581 B CN 111719581B
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pile
foundation
ring
foundation pile
steel
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CN111719581A (en
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罗伟全
黄智鹏
李世聪
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Dongguan Dacheng Construction Engineering Technology Co ltd
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Dongguan Dacheng Construction Engineering Technology Co ltd
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/10Deep foundations
    • E02D27/12Pile foundations
    • E02D27/14Pile framings, i.e. piles assembled to form the substructure
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • 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
    • E02D5/48Piles varying in construction along their length, i.e. along the body between head and shoe, e.g. made of different materials along their length

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention relates to a building earthquake-resistant structure and a processing technology thereof, belonging to the technical field of building earthquake resistance and comprising the following steps: set up and predetermine subaerial, be closed form ground pit, set up a plurality of pile foundation ditch in the ground foundation ditch, many settings are in pile foundation in the pile foundation ditch to and backfill reinforced concrete basement on the ground pit, wherein, the pile foundation includes: the foundation pile is arranged in the foundation pile and used for an anti-seismic reinforcement cage, and the pile foundation reinforcing assembly is arranged at the top of the foundation pile and used for improving the anti-seismic performance of the foundation pile. The invention aims to provide a building anti-seismic structure and a processing technology, which can improve the stability of a building pile foundation in a foundation, so that the building pile foundation has better anti-seismic capacity.

Description

Building anti-seismic structure and processing technology
Technical Field
The invention relates to the technical field of building earthquake resistance, in particular to a building earthquake-resistant structure and a processing technology thereof.
Background
Due to poor earthquake resistance of the house, when the house is exposed to sudden natural disasters, a large number of buildings are likely to collapse, when the house is exposed to sudden damage, indoor personnel are pressed below rubbles before escaping, and most of the dead people are pressed down or suffocated to die without time for rescue.
Therefore, if a house is exposed to a large earthquake without collapsing, or if it is possible to secure sufficient living space for people under rubble within 72 hours of the earthquake's survival limit, the number of deaths can be greatly reduced.
At present, the seismic capacity of most buildings in China is poor, some large buildings are subjected to special seismic design, but the designs are specific to the whole large building, and the designs cannot be widely applied due to the high construction cost and the like. In a common house, only a few reinforcing structures of an outer frame can be made at present, and the common reinforcing structures do not have good stability, and the reinforcing performance cannot be effectively ensured, so that the safety of indoor personnel in the earthquake cannot be ensured.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a building earthquake-resistant structure and a processing technology, which can improve the stability of a building pile foundation in a foundation, so that the building pile foundation has better earthquake resistance.
The above object of the present invention is achieved by the following technical solutions:
a building earthquake resistant structure comprising: set up and predetermine subaerial, be the foundation hole of closed form, a plurality of seting up pile foundation hole in the foundation ditch, many settings are in pile foundation in the pile foundation ditch to and backfill reinforced concrete basement on the foundation hole, wherein, the pile foundation includes: the foundation pile is arranged in the foundation pile and used for an anti-seismic reinforcement cage, and the pile foundation reinforcing assembly is arranged at the top of the foundation pile and used for improving the anti-seismic performance of the foundation pile.
Through adopting the above-mentioned setting, the steel reinforcement cage that sets up in the foundation pile can improve the foundation pile performance after the shaping through its structure itself, utilize the frictional force of stratum and foundation pile both sides to improve the stability of bearing the weight of structure, make the foundation pile can be stable, and firmly fix in the stake foundation ditch, lay the basis for the construction of the building in later stage, and the pile foundation at foundation pile top is consolidated the subassembly and can be advanced further fixed with the top surface of foundation pile and the top surface of stake foundation ditch, pile foundation is consolidated the subassembly and can be cooperateed with the foundation pile, make the foundation pile receive the frictional force that comes from the stratum more, make the foundation pile firmly fix in the stake foundation ditch, the stability of foundation pile can improve, then can better improve shock resistance, provide good condition for the construction of building, reduce the possibility that the building appears collapsing when meeting with the natural environment after the completion and influence.
The invention is further configured such that the pile foundation reinforcement assembly comprises: fix the first steel ring of foundation pile roof position department is fixed foundation pile roof position department, be located the second steel ring of first steel ring bottom sets up cushion cap on the foundation pile sets up cushion cap bottom edge, with first steel ring shape assorted third steel ring, a plurality of settings are in the block of third steel ring body bottom position, a plurality of setups are in first steel ring body position department, with block assorted slotted hole, and set up on the third steel ring, run through first steel ring, laminating are in the mounting of second steel ring side.
Through adopting the above-mentioned setting, the third steel ring on the cushion cap can cooperate with the first steel ring of foundation pile, it is spacing to utilize the block to carry on with the slotted hole, it is fixed, make the cushion cap can be connected fixedly with the foundation pile, and run through first steel ring and third steel ring through the mounting, match with the second steel ring at last, form the structure that can improve the frictional force that the foundation pile received, and then can further fix the foundation pile, make the foundation pile can firmly set up in the stake foundation ditch, thereby can improve shock resistance, the construction of building provides good condition.
The invention is further configured such that the fixture comprises: set up on the third steel ring, vertically run through the accent of block sets up in the accent, run through first steel ring and with the strip of grabbing that the second steel ring laminated mutually sets up grab the strip top, be located the inside kicking block of accent sets up the recess of kicking block top position department sets up in the accent, the bottom with recess phase-match, top run through the hammer strip of third steel ring to and the ring is established the ring piece of hammer strip bottom lateral wall edge.
Through adopting the above-mentioned setting, the holding strip in the mounting can run through first steel loop, and the laminating is in the lateral wall position department of second steel loop, conflict through the second steel loop makes the holding strip can produce deformation, thereby insert in the stratum to second steel loop outer wall, make the foundation pile not only receive the ascending frictional force of vertical side, can receive the ascending frictional force of horizontal direction simultaneously, improve the stability and the firm degree of foundation pile in the pile foundation hole, thereby the improvement possesses better shock resistance as building foundation bottom.
The invention is further provided with that one end surface of the second steel ring far away from the foundation pile is an inner arc surface, the bottom of the grabbing strip is vertically provided with a ring pipe, and the surface of the side wall of the ring pipe is symmetrically and vertically provided with vertical grooves.
Through adopting the above-mentioned setting, the side of second steel loop is the intrados, can lead and make the strip deformation of grabbing effectively to grabbing the strip and insert, and the setting of ring canal can make the strip of grabbing cooperate with the second steel loop comparatively easily and produce deformation, erects the deformation that the groove can convenient ring canal for it can insert out the stratum easily to grab the strip.
The invention is further provided with a first frosting surface arranged on the top strip body of the hammer strip penetrating through the third steel ring, and a second frosting surface arranged on the inner wall of the cavity hole.
Through adopting above-mentioned setting, first frosting and second frosting can mutually support for the top position department of hammer strip can firm block at the pocket, thereby can fix the inside position department at the pocket with grabbing the strip.
The invention is further configured such that the reinforcement cage comprises: the level sets up the metal bottom ring of foundation pile bottom, the level sets up the metal apical ring at foundation pile top, the top runs through metal apical ring, bottom run through metal bottom ring, vertical setting are in the main reinforcing bar at foundation pile middle part, the multiunit top runs through metal apical ring, bottom run through metal bottom ring, vertical setting are in the foundation pile and be located secondary reinforcing bar group around the main reinforcing bar to and the level cover is established and is fixed on secondary reinforcing bar group, be located the metal bottom ring the lantern ring between the metal apical ring.
Through adopting the above-mentioned setting, the both ends position at foundation pile inside is installed to metal apical ring and metal end ring on the steel reinforcement cage, is connected with main reinforcing bar and inferior reinforcing bar group between metal apical ring and metal end ring, and inferior reinforcing bar group is vertical around setting up around main reinforcing bar, and the steel reinforcement cage structure that main reinforcing bar and inferior reinforcing bar group formed can make the foundation pile possess good support ability for the foundation pile can firmly set up in the stake foundation ditch steadily.
The foundation pile is characterized in that the foundation pile is formed by using the method.
Through adopting above-mentioned setting, horizontal wave fixed strip, vertical wave fixed strip homoenergetic improve the anti ability of tearing on the horizontal direction of time reinforcing bar group. The secondary reinforcing steel bar group is prevented from deforming to two sides of the foundation pile due to overlarge stress, and the bearing capacity of the foundation pile is prevented from sliding down due to the fact that the structure of the foundation pile is damaged.
The foundation pile is further provided with horizontal bars horizontally arranged between the main reinforcing steel bars and the secondary reinforcing steel bars of the foundation pile inner ring, and elliptical support blocks in an elliptical shape are fixedly sleeved on the rib bodies of the main reinforcing steel bars and between the adjacent horizontal bars in the vertical direction.
Through adopting the above-mentioned setting, the main reinforcing bar is connected to the horizontal bar that sets up, the deformation ability that prevents that steel reinforcement cage can further be improved to inferior reinforcing bar group, avoid steel reinforcement cage to appear warping, cause the structural damage of foundation pile, thereby make the bearing capacity decline of foundation pile, and be provided with oval supporting shoe on the muscle body of main reinforcing bar, oval supporting shoe can prevent main reinforcing bar towards both sides deformation, effectively protect the steel reinforcement cage structure in the foundation pile, thereby avoid the structural damage of foundation pile.
The invention is further provided with a plurality of oblique inserting strips which penetrate through the foundation pile and are obliquely and upwards arranged from inside to outside at the outer wall of the lantern ring.
Through adopting above-mentioned setting, the oblique cutting can be when the foundation pile is driven, does not hinder the foundation pile and gets into a pile foundation ditch, when ramming the predetermined ground when backfilling, can follow the both sides of foundation pile and insert the stratum in, improves the stability of foundation pile in the stratum, improves the frictional force that the foundation pile received for the foundation pile possesses better shock resistance.
Another object of the present invention is to provide a process for manufacturing an earthquake-resistant structure of a building, which comprises:
step a: leveling the field at a preset position, and introducing water, a passage and electrifying;
step b: cleaning surface soil and slag on a preset ground of a building to be built, performing plane lofting, building a temporary drainage facility, and excavating a foundation pit;
step c: preparing pile foundation construction on the foundation pit which is excavated;
step d: after the construction preparation work is completed, testing piles and matching piles before formal piling;
step e: erecting a pile machine, pulling and inserting the pile, hammering the pile through the pile machine to form the pile, and cleaning and arranging the top of the foundation pile after the pile is formed;
step f: installing and fixing a pile foundation reinforcing component on the top of the foundation pile;
step g: carrying out steel bar arrangement and concrete backfill on a foundation pit on the preset ground;
step h: standing for forming and removing the substrate;
step i: and finishing the subsequent building construction according to the drawing.
In conclusion, the invention has the following beneficial effects:
according to the invention, the reinforcement cage arranged in the foundation pile can improve the performance of the formed foundation pile through the structure of the reinforcement cage, the stability of a bearing structure is improved by utilizing the friction force between the stratum and two sides of the foundation pile, so that the foundation pile can be stably and firmly fixed in the pile foundation pit, a foundation is laid for the construction of a later building, the top of the foundation pile can be further fixed with the top surface of the pile foundation pit by the pile foundation reinforcing component at the top of the foundation pile, the pile foundation reinforcing component can be matched with the foundation pile, so that the foundation pile can be firmly fixed in the pile foundation pit by the friction force from the stratum, the stability of the foundation pile can be improved, the anti-seismic capability can be better improved, good conditions are provided for the construction of the building, and the possibility that the building collapses when being influenced by the natural environment after being finished is reduced. According to the invention, after the foundation pile is driven into the ground layer by using the pile driver, the foundation pile can be firmly and stably arranged in the pile foundation pit, so that the stability of the foundation can be improved, and the shock resistance and the safety of a building can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
Fig. 2 is a schematic view of a split structure after the pile foundation reinforcing component is fixed in the embodiment of the invention.
Fig. 3 is a schematic ring sectional structure of a pile foundation reinforcing component after being fixed in the embodiment of the invention.
Fig. 4 is a perspective view of a foundation pile in an embodiment of the invention.
Fig. 5 is a schematic structural view of a reinforcement cage and a secondary reinforcement set according to an embodiment of the present invention.
Fig. 6 is a schematic top view of a reinforcement cage according to an embodiment of the present invention.
Reference numerals: 1. a ground pit; 2. pile foundation pit; 3. a reinforced concrete base; 41. foundation piles; 411. a first steel ring; 412. a second steel ring; 413. a slot; 414. an intrados surface; 42. a bearing platform; 421. a third steel ring; 422. a block body; 423. a bore; 424. grabbing strips; 4241. a ring pipe; 4242. a vertical slot; 425. a top block; 426. a groove; 427. hammering the strips; 428. a ring block; 53. a main reinforcing bar; 531. an elliptical support block; 532. oblique cutting; 54. a collar; 551. secondary reinforcing steel bars; 552. a horizontal wave fixing strip; 553. a vertical wave fixing strip; 554. and (4) horizontal strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment:
the utility model provides a building earthquake-resistant structure, as shown in fig. 1, according to the pattern of drawing, ground foundation ditch 1 has been seted up on predetermineeing subaerial, ground foundation ditch 1 is whole to be the rectangle, and be closed state all around, simultaneously, after carrying out the stratum survey to predetermineeing ground, a plurality of pile foundation ditches 2 have been seted up downwards along vertical direction in this foundation ditch 1, squeeze into the pile foundation through the pile driver in pile foundation ditch 2, the pile foundation includes the foundation pile 41 that is formed by concrete placement in this embodiment, and pour along with the concrete together, and at the vertical steel reinforcement cage who fixes in foundation pile 41 inside after concrete air-drying, this steel reinforcement cage can guarantee that the structure of pile foundation is complete, thereby improve the stability of pile foundation ditch 2, and then can possess better shock resistance, backfill being provided with reinforced concrete basement 3 in foundation ditch 1 after accomplishing the piling.
In this embodiment, as shown in fig. 4 and 5, the reinforcement cage includes a metal bottom ring (not shown), a metal top ring (not shown), a main reinforcement 53, a sub-reinforcement group, and a collar 54.
The ring level sets up in foundation pile 41 is close to the one end position of bottom, and the metal apical ring is then the level setting in foundation pile 41 is close to the one end position on top, the position is provided with this main reinforcing bar 53 and four time reinforcing bar groups between ring and metal apical ring at the metal bottom, this main reinforcing bar 53 and four time reinforcing bar groups adopt welded mode to fix between ring and metal apical ring at the metal bottom, and this main reinforcing bar 53 and time reinforcing bar group all are provided with a plurality of archs in the muscle body that the position was located foundation pile 41 internal site department, main reinforcing bar 53 and this time reinforcing bar group's intensity in vertical direction can be strengthened to the arch, thereby can improve main reinforcing bar 53 and this time reinforcing bar group stability in vertical direction.
The lantern ring 54 is fixedly sleeved on the outer wall of the secondary steel bar group, a plurality of oblique inserting strips 532 are arranged on the side wall of the lantern ring 54, the oblique inserting strips 532 are arranged in an upward mode from inside to outside in an inclined mode, the lantern ring 54 is uniformly distributed on the outer wall of the secondary steel bar group in the vertical direction and is fixed on the secondary steel bar group in a welding mode, the lantern ring 54 can fix the shape of the secondary steel bar group, and the shape and the structure of the foundation pile 41 are stable.
In the present embodiment, as shown in fig. 5 and 6, five secondary reinforcing bars 551 arranged in the vertical direction are included in the secondary reinforcing bar group, the number of the secondary reinforcing bars 551 is three at the outer ring position of the foundation pile 41, and two at the inner ring position of the foundation pile 41, and in the same secondary reinforcing bar group, horizontal wave fixing bars 552 are arranged in the horizontal direction at positions between the secondary reinforcing bars 551 at the outer ring of the foundation pile 41 and the secondary reinforcing bars 551 at the inner ring of the foundation pile 41, and four horizontal wave fixing bars 552 are provided in total on the same horizontal wave fixing bar 552 installation surface.
And the position between the secondary reinforcing bar 551 of the foundation pile 41 outer ring and the secondary reinforcing bar 551 of the foundation pile 41 inner ring is provided with a vertical wave fixing bar 553 in the vertical direction, the vertical direction is totally sixteen vertical wave fixing bars 553, the inner ring secondary reinforcing bars 551 of the four groups of secondary reinforcing bars are connected with the side wall of the main reinforcing bar 53 through a plurality of horizontal bars 554, and a plurality of elliptical supporting blocks 531 are sleeved on the bar body of the main reinforcing bar 53 and between two adjacent horizontal bars 554 along the vertical direction.
The horizontal wave fixing strip 552 and the vertical wave fixing strip 553 can improve the tearing resistance of the secondary rebar set in the horizontal direction. Avoid inferior reinforcing bar group because the atress is too big and to foundation pile 41 both sides deformation, destroy the structure of foundation pile 41 and cause the bearing capacity gliding of foundation pile 41, and simultaneously, oval supporting shoe 531 can avoid main reinforcement 53 because the atress is too big and to deformation around foundation pile 41, the steel reinforcement cage can set up in foundation pile 41 comparatively steadily, thereby make the form stable in structure of pile foundation, the pile foundation in pile foundation pit 2 is because the stable in structure of foundation pile 41, thereby can possess better shock resistance.
Meanwhile, as shown in fig. 3, a pile foundation reinforcing member capable of further improving the stability of the foundation pile 41 is disposed at the top position of the foundation pile 41, and in this embodiment, the pile foundation reinforcing member includes a first steel ring 411 fixed at the top end side wall position of the foundation pile 41, the first steel ring 411 and the foundation pile 41 are fixed by explosive bolts, a second steel ring 412 is fixed at the top end side wall position of the foundation pile 41, the second steel ring 412 is located at the bottom position of the first steel ring 411, the second steel ring 412 and the foundation pile 41 are also fixed by explosive bolts, and an end surface of the second steel ring 412 far away from the foundation pile 41 is opened to be an inner arc surface 414.
Further, as shown in fig. 1 and 2, a "convex" bearing platform 42 is covered at the top of the foundation pile 41, a cavity for inserting the top of the foundation pile 41 is formed at the bottom of the bearing platform 42, a third steel ring 421 matched with the first steel ring 411 in shape is arranged at the bottom edge of the side wall of the bearing platform 42, a plurality of blocks 422 are uniformly formed at the bottom of the third steel ring 421, the blocks 422 are cylindrical, a plurality of slots 413 matched with the blocks 422 are formed in the ring body of the first steel ring 411, and a fixing member is attached to the second steel ring 412 and penetrates through the first steel ring 411 on the third steel ring 421.
In this embodiment, as shown in fig. 2 and 3, the fixing member includes a cavity 423, the cavity 423 is opened on a ring body of the third steel ring 421, and the cavity 423 vertically penetrates through the block 422, so that the block 422 is in a cylindrical tube shape, meanwhile, a grasping bar 424 is slidably disposed in the cavity 423 and penetrates through the first steel ring 411, the grasping bar 424 can fix the first steel ring 411 and the third steel ring 421, the grasping bar 424 is in a "i" shape when in an unfixed state, a top block 425 is fixed at a top end position of the grasping bar 424, and the top block 425 and the grasping bar 424 are in a "T" shape after being fixed.
Next, a groove 426 is vertically formed at the top position of the top block 425, the groove 426 is a cylindrical groove 426, a hammer bar 427 is vertically and slidably connected to the top position of the top block 425 in the cavity 423, the bottom of the hammer bar 427 is matched with the groove 426, so that the hammer bar 427 can be clamped in the groove 426 of the top block 425, a ring block 428 is fixed to the edge of the peripheral side wall of the hammer bar 427 near the bottom end, a first frosting surface (not shown in the figure) is arranged at the position of the top bar body of the hammer bar 427 penetrating through the third steel ring 421, and a second frosting surface (not shown in the figure) is arranged at the position of the inner wall of the cavity 423.
Meanwhile, a ring tube 4241 is vertically arranged at the bottom position of the grabbing bar 424, and two vertical grooves 4242 which are symmetrically arranged are formed downwards at the position of the side wall surface of the ring tube 4241 along the vertical direction.
In this embodiment, the third steel ring 421 in the fixing member is fixed to the first steel ring 411, the hammer block strikes the hammer strip 427, and since the bottom end of the hammer strip 427 is matched with the top block 425 at the top end of the gripper strip 424, the ring tube 4241 at the bottom of the gripper strip 424 moves vertically downward and approaches the second steel ring 412, and since the side wall of the second steel ring 412 is the inner arc surface 414, the ring tube 4241 abuts against the second steel ring 412, the hammer block strikes the hammer strip 427 and the gripper strip 424 is subjected to a force that deforms the ring tube 4241, the ring tube 4241 displaces away from the second steel ring 412 and is inserted into the formation, and the first frosting surface at the position of the top strip body of the hammer strip 427 is matched with the second frosting surface at the position of the inner wall of the cavity 423, so that the hammer strip 427 can be integrally hammered into the cavity 423, and in this state, the top block 425 and the gripper strip 424 are fixed to be originally in a "T" shape, will gradually become to be "J" form, and the grabbing strip 424 and ring 4241 can insert out the stratum, improves overall stability for foundation pile 41 to the shock resistance of pile foundation can be effectively improved.
The embodiment further provides a processing technology of the anti-seismic structure of the building, which includes:
step a: and (3) leveling the site, and introducing water, a passage and power to reach the construction degree and guarantee that the whole construction process meets the requirements.
Step b: and (3) cleaning surface soil and slag on the preset ground of the building to be built, performing plane lofting, building a temporary drainage facility, and excavating the foundation pit 1.
Step c: pile foundation construction preparation is performed on the foundation pit 1 where excavation is completed, and the foundation pile 41 is inspected to ensure structural integrity of the foundation pile 41.
Step d: after the construction preparation work is completed, pile testing is carried out before formal piling, and pile matching is carried out.
Step e: and erecting a pile machine, pulling and inserting the pile, hammering the pile by the pile machine to form the pile, cleaning and arranging the top of the foundation pile 41 after the pile is formed, and providing good conditions for subsequently installing a pile foundation reinforcing component.
Step f: the pile foundation reinforcing component is installed and fixed at the top of the foundation pile 41, the block 422 at the bottom of the third steel ring 421 is clamped in the slotted hole 413 of the first steel ring 411, the hammer 427 in the cavity hole 423 is hammered, the grabbing bar 424 which is positioned in the cavity hole 423 and matched with the hammer 427 is hammered to the deformation inserted towards the direction of the stratums at two sides, the foundation pile 41 is further fixed, the stability of the foundation pile 41 in the pile foundation pit 2 is ensured, and the seismic capacity of the foundation is improved.
Step g: and arranging the steel bars of the foundation pit 1 on the preset ground, and filling concrete for backfilling.
Step h: and (5) standing for forming and removing the substrate.
Step i: and finishing the subsequent building construction according to the drawing.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. A building earthquake-resistant structure, comprising: set up and predetermine ground foundation ditch (1) on the ground, be closed form, a plurality of seting up pile foundation ditch (2) in ground foundation ditch (1), many settings are in pile foundation ditch (2) to and backfill reinforced concrete basement (3) on ground foundation ditch (1), wherein, the pile foundation includes: foundation pile (41), set up in foundation pile (41), be used for antidetonation steel reinforcement cage, and set up foundation pile (41) top, be used for improving pile foundation reinforcement subassembly of foundation pile (41) seismic performance, wherein, pile foundation reinforcement subassembly includes: fix first steel ring (411) in foundation pile (41) top wall position department, fix foundation pile (41) top wall position department, be located second steel ring (412) of first steel ring (411) bottom, set up cushion cap (42) on foundation pile (41), set up in cushion cap (42) bottom edge, with first steel ring (411) shape assorted third steel ring (421), a plurality of settings are in block (422) of third steel ring (421) ring bottom position, a plurality of setings are in first steel ring (411) ring position department, with block (422) assorted slotted hole (413) and set up on third steel ring (421), run through the mounting first steel ring (411), the laminating is in the mounting of second steel ring (412) side, wherein, the mounting includes: a cavity hole (423) which is arranged on the third steel ring (421) and vertically penetrates through the block body (422), a grabbing bar (424) which is arranged in the cavity hole (423) and penetrates through the first steel ring (411) and is attached to the second steel ring (412), a top block (425) which is arranged at the top end of the grabbing bar (424) and is positioned in the cavity hole (423), a groove (426) which is arranged at the top of the top block (425), a hammer bar (427) which is arranged in the cavity hole (423), is matched with the groove (426) at the bottom and penetrates through the third steel ring (421) at the top, and a ring block (428) which is annularly arranged at the edge of the side wall at the bottom end of the hammer bar (427), wherein the end face, far away from the base pile (41), of the second steel ring (412) is an inner arc face (414), a vertical ring pipe (4241) is arranged at the bottom of the grabbing bar (424), and grooves (4242) are symmetrically and vertically arranged on the surface of the side wall of the ring pipe (4241), the top strip body of the hammer strip (427) penetrating through the third steel ring (421) is provided with a first frosting surface, and the inner wall of the cavity hole (423) is provided with a second frosting surface.
2. A building seismic structure according to claim 1, wherein said reinforcement cage comprises: the level sets up the metal bottom ring of foundation pile (41) bottom, the level sets up the metal top ring at foundation pile (41) top, the top is run through metal top ring, bottom are run through metal bottom ring, vertical setting are in main reinforcing bar (53) at foundation pile (41) middle part, the multiunit top is run through metal top ring, bottom are run through metal bottom ring, vertical setting are in foundation pile (41) and be located main reinforcing bar (53) around the reinforcing bar is organized to and the level cover is established and is fixed on the secondary reinforcing bar group, be located the metal bottom ring lantern ring (54) between the metal top ring.
3. A seismic structure of a building according to claim 2, wherein five secondary reinforcing bars (551) are included in the secondary reinforcing bar group, the number of the secondary reinforcing bars (551) is three at the outer circumference of the foundation pile (41), the number of the secondary reinforcing bars (551) is two at the inner circumference of the foundation pile (41), horizontal wave fixing bars (552) are provided between the secondary reinforcing bars (551) at the outer circumference of the foundation pile (41) and the secondary reinforcing bars (551) at the inner circumference of the foundation pile (41) in the horizontal direction, and vertical wave fixing bars (553) are provided between the secondary reinforcing bars (551) at the outer circumference of the foundation pile (41) and the secondary reinforcing bars (551) at the inner circumference of the foundation pile (41) in the vertical direction.
4. A building earthquake-resistant structure according to claim 3, wherein horizontal bars (554) are horizontally arranged between the main reinforcing steel bars (53) and the secondary reinforcing steel bars (551) of the inner ring of the foundation pile (41), and elliptical support blocks (531) are sleeved and fixed on the body of the main reinforcing steel bars (53) and between the adjacent horizontal bars (554) in the vertical direction.
5. A seismic structure for a building according to claim 2, wherein said collar (54) is provided at an outer wall position with a plurality of oblique inserts (532) extending through said piles (41) and arranged obliquely upward from inside to outside.
6. A process for the production of a seismic structure in a building according to any of claims 1 to 5, comprising the steps of:
step a: leveling the field at a preset position, and introducing water, a passage and electrifying;
step b: cleaning surface soil and slag on a preset ground of a building to be built, performing plane lofting, building a temporary drainage facility, and excavating a foundation pit (1);
step c: preparing pile foundation construction on the foundation pit (1) which is excavated;
step d: after the construction preparation work is completed, testing piles and matching piles before formal piling;
step e: erecting a pile machine, pulling and inserting the pile, hammering the pile through the pile machine to form the pile, and cleaning and arranging the top of the foundation pile (41) after the pile is formed;
step f: installing and fixing a pile foundation reinforcing component on the top of the foundation pile (41);
step g: arranging reinforcing steel bars and backfilling concrete in a foundation pit (1) on the preset ground;
step h: standing for forming and removing the substrate;
step i: and finishing the subsequent building construction according to the drawing.
CN202010456370.1A 2020-03-21 2020-05-26 Building anti-seismic structure and processing technology Active CN111719581B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095846A (en) * 2008-10-14 2010-04-30 Shimizu Corp Pile head joint structure for precast concrete pile
CN108265725A (en) * 2016-12-30 2018-07-10 北京市地质工程公司 Drawknot stake supporting and the construction method of basement process
CN207987946U (en) * 2018-01-11 2018-10-19 张帆 A kind of anti-seismic construction pile
CN108708388A (en) * 2018-04-10 2018-10-26 国核电力规划设计研究院有限公司 Pole and tower foundation and preparation method thereof
CN109797766A (en) * 2018-12-25 2019-05-24 广州市市政集团设计院有限公司 A kind of cushion cap and pile foundation connection method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010095846A (en) * 2008-10-14 2010-04-30 Shimizu Corp Pile head joint structure for precast concrete pile
CN108265725A (en) * 2016-12-30 2018-07-10 北京市地质工程公司 Drawknot stake supporting and the construction method of basement process
CN207987946U (en) * 2018-01-11 2018-10-19 张帆 A kind of anti-seismic construction pile
CN108708388A (en) * 2018-04-10 2018-10-26 国核电力规划设计研究院有限公司 Pole and tower foundation and preparation method thereof
CN109797766A (en) * 2018-12-25 2019-05-24 广州市市政集团设计院有限公司 A kind of cushion cap and pile foundation connection method

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