CN114855754A - Novel structure of rotary digging pile sleeve mini-pile - Google Patents
Novel structure of rotary digging pile sleeve mini-pile Download PDFInfo
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- CN114855754A CN114855754A CN202210444275.9A CN202210444275A CN114855754A CN 114855754 A CN114855754 A CN 114855754A CN 202210444275 A CN202210444275 A CN 202210444275A CN 114855754 A CN114855754 A CN 114855754A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/08—Improving by compacting by inserting stones or lost bodies, e.g. compaction piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/48—Piles 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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The embodiment of the application provides a novel structure of a rotary excavating pile sleeve mini-type pile, and relates to the field of anti-slide piles. Dig a little stake novel structure of stake cover soon and include: a primary pile assembly and a secondary pile assembly. The frame type pile body has a large supporting and retaining surface and can effectively support and retain the upper part of a soft foundation or soft soil region, after the frame type pile body is processed, soil inside the frame type pile body is cleared out, the frame type pile body is hollow, steel pipe pile construction is carried out at the hollow inner bottom end of the frame type pile body, the steel pipe pile penetrates deep into the soft foundation or the deep position of the soft soil region, a foundation is poured at the bottom end inside the frame type pile body, the frame type pile body and the frame type pile body are integrated, finally, a top plate is poured, rooting is carried out through the steel pipe pile penetrating deep into the soft foundation or the deep position of the soft soil region, the frame type pile body supports and retains the upper part of the soft foundation or the soft soil, the length of a main pile component is effectively saved, and the effect of saving the pile length of the main pile is further achieved when the deep soft foundation or the region of the steel pipe is supported and retained.
Description
Technical Field
The application relates to the technical field of slide-resistant piles, in particular to a novel structure of a rotary excavating pile sleeve miniature pile.
Background
In the related art, when the anti-slide pile is used in a deep soft foundation or soft soil area at a supporting position, the cost for directly manufacturing the anti-slide pile into the whole pile length is high, and the pile length of the anti-slide pile is not convenient to save for the deep soft foundation or soft soil area.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application proposes to dig a miniature stake novel structure of stake cover soon, dig a miniature stake novel structure of stake cover soon and can practice thrift the long effect of king pile when having the regional fender of very dark soft base or weak soil.
According to this application embodiment dig novel structure of stake cover micropile soon, include: a primary pile assembly and a secondary pile assembly.
The main pile component comprises a frame type pile body, a foundation and a top plate, the foundation is arranged at the bottom end of the frame type pile body, the top plate is arranged at the top end of the frame type pile body, the foundation and the top plate are formed by pouring concrete matched with a reinforcement cage, the frame type pile body is hollow, the auxiliary pile component comprises a steel pipe pile and a resistance plate, the resistance plate is evenly arranged on the periphery of the steel pipe pile, and the steel pipe pile is connected with the inside of the foundation through pouring.
According to some embodiments of the present application, the top plate has an inspection hole formed therein.
According to some embodiments of the present application, a well block is disposed within the inspection hole.
According to some embodiments of the application, the shut-in piece includes enclosure base and well lid, enclosure base sets up in the inspection hole, the well lid connect in enclosure base.
According to some embodiments of the application, the enclosure base includes enclosure annular slab and limiting plate, the limiting plate is fixed cup joint in enclosure annular slab outer wall.
According to some embodiments of the application, the fixed cover of outer wall of enclosure ring shaped plate upper end has connect first mounting panel, well lid fixed connection in first mounting panel.
According to some embodiments of the application, the well lid includes lid and second mounting panel, the second mounting panel set up in the lid outer wall, the lid cup joint in enclosure annular plate top, second mounting panel fixed connection in first mounting panel.
According to some embodiments of the application, the second mounting plate is provided with a connecting rod on the lower side, the connecting rod penetrates through the first mounting plate, the end of the connecting rod is provided with a nut, and the nut is pressed on the first mounting plate.
According to some embodiments of the application, the well lid upside is provided with a handle.
According to some embodiments of the application, the handle is sleeved with the anti-skidding sleeve, and the outer wall of the anti-skidding sleeve is evenly provided with the anti-skidding strips.
According to some embodiments of the present application, the support assembly further comprises a support member, the support member comprises a support pile, four end supports and four side supports, the support pile comprises four support columns and reinforcement columns, the lower ends of the four support columns are poured at four corners of the foundation, the upper ends of the four support columns are poured inside the top plate, the reinforcement columns are fixedly connected between the adjacent support columns at the side portions and between the adjacent support columns at the end portions, the reinforcement columns are distributed at equal intervals along the height direction of the support columns, the four end supports are respectively arranged on the side walls of the four support columns, the end supports comprise a fixed support plate and adjusting rods, the adjusting rods are arranged at equal intervals on the fixed support plate, the adjusting rods comprise a first rod body, a first adjusting sleeve and a second rod body, the second rod body and the first rod body are screwed and connected to two ends of the first adjusting sleeve, the first rod body is fixedly connected with the fixed support plate, the second rod body is fixedly connected with the side wall of the support column, the fixed support plate is compressed on the inner wall of the end part of the frame type pile body, the number of the side support pieces is four, the side support pieces are respectively arranged on the four side wall of the support column, the structure of the side support pieces is the same as that of the end part support pieces, and the fixed support plate on the side support pieces is compressed on the inner wall of the side part of the frame type pile body.
According to some embodiments of the present application, the first adjustment sleeve has a pin hole formed therethrough.
According to some embodiments of the present application, a hinge rod may be inserted into the latch hole.
According to some embodiments of the present application, the hinge rod includes a third rod body and an extension sleeve fixedly sleeved at one end of the third rod body.
According to some embodiments of the present application, a first hinge seat is oppositely disposed between the adjacent supporting pillars at the side portion, the first hinge seat is located between the adjacent reinforcing pillars, a second hinge seat is oppositely disposed between the adjacent supporting pillars at the end portion, the second hinge seat is located between the adjacent reinforcing pillars, a first reinforcing member is disposed between the oppositely disposed first hinge seats, the first reinforcing member includes a reinforcing support plate, four third hinge seats and an adjusting portion, the four third hinge seats are respectively and fixedly connected to two sides of two ends of the inner wall of the reinforcing support plate, the adjusting portion includes a second adjusting sleeve, a fourth rod body and a fourth hinge seat, the fourth rod body is inserted into two ends of the second adjusting sleeve in a threaded manner, the fourth hinge seat is fixedly connected to an end portion of the fourth rod body, and the fourth hinge seat is respectively hinged to the first hinge seat and the third hinge seat, the reinforcing support plate can be tightly pressed on the inner wall of the side part of the frame type pile body, a second reinforcing piece is arranged between the second hinged seats which are oppositely arranged, the second reinforcing piece and the first reinforcing piece are of the same structure, and the reinforcing support plate on the second reinforcing piece can be tightly pressed on the inner wall of the end part of the frame type pile body.
The beneficial effect of this application is: during construction, the frame-type pile body is poured through a ground-to-wall processing mode, the retaining surface of the frame-type pile body is large, effective retaining can be conducted on the upper portion of a soft foundation or soft soil region, after the frame-type pile body is processed, soil inside the frame-type pile body is cleared out, the frame-type pile body is hollow, construction of a steel pipe pile is conducted on the bottom end inside the frame-type pile body, the steel pipe pile penetrates deep into the soft foundation or soft soil region, the foundation is poured on the bottom end inside the frame-type pile body, the steel pipe pile and the frame-type pile body are integrated, finally, pouring of a top plate is conducted, rooting is conducted through the steel pipe pile penetrating into the soft foundation or soft soil region, retaining of the soft foundation or soft soil region is conducted on the frame-type soft soil pile body, the length of a main pile component is effectively saved, and the effect of saving the pile length of the main pile is achieved when the soft foundation or soft soil region is retained deeply, meanwhile, the construction of the frame type pile body is firstly carried out, so that the condition that potential safety hazards are caused to constructors due to collapse of soft foundation or soft soil during subsequent construction is reduced. The hollow inside of the frame-type pile body is convenient for people to enter the inside of the frame-type pile body for actual checking, so that timely prevention can be carried out when the frame-type pile body cracks and fails.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a novel structure of a rotary-digging pile-sleeve micro pile according to an embodiment of the application;
fig. 2 is a perspective view of a primary pile assembly and a secondary pile assembly according to an embodiment of the present application;
FIG. 3 is a schematic perspective view of a well block according to an embodiment of the present application;
FIG. 4 is a perspective view of a support assembly according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a support pile according to an embodiment of the present application;
FIG. 6 is a perspective view of an end support and a side support according to an embodiment of the present application;
FIG. 7 is an enlarged schematic perspective view at A in FIG. 6 according to an embodiment of the present application;
FIG. 8 is a perspective view of a first stiffener and a second stiffener according to an embodiment of the present application;
fig. 9 is a schematic perspective view of an adjusting portion according to an embodiment of the present application.
Icon: 100-a king pile assembly; 110-frame type pile body; 120-ground base; 130-a top plate; 140-a well sealing member; 141-a containment base; 1411-containment annular plate; 1412-limiting plate; 1413-a first mounting plate; 142-a well lid; 1421-cover; 1422 — second mounting plate; 1423-connecting rod; 143-a handle; 144-an anti-slip sleeve; 200-a secondary pile assembly; 210-steel pipe piles; 220-a resistance plate; 300-a support assembly; 310-support piles; 311-support column; 312-reinforcing columns; 313-a first articulated seat; 314-a second articulated seat; 320-an end support; 321-a fixed support plate; 322-adjusting rod; 3221-a first shaft; 3222-a first adjustment sleeve; 3223-a second stick body; 323-bolt hole; 324-a hinge rod; 3241-a third rod; 3242-lengthening the cannula; 330-lateral support; 340-a first stiffener; 341-reinforcing support plate; 342-a third hinge mount; 343-an adjusting part; 3431-a second adjustment sleeve; 3432-fourth stick body; 3433-fourth articulated seat; 350-second stiffener.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
The following describes a novel structure of a rotary-digging pile-sleeve micro pile according to an embodiment of the application with reference to the accompanying drawings.
Referring to fig. 1 to 9, the novel structure of the rotary excavating pile sleeve micropile according to the embodiment of the present application includes: a primary pile assembly 100 and a secondary pile assembly 200, the primary pile assembly 100 being for use.
Referring to fig. 2, the king pile assembly 100 includes a framed pile body 110, a foundation 120, and a top plate 130. The foundation 120 is disposed at the bottom end of the framed pile 110, and the top plate 130 is disposed at the top end of the framed pile 110. The frame-type pile body 110, the foundation 120 and the top plate 130 are all formed by pouring concrete and a reinforcement cage, and the frame-type pile body 110 is hollow. It should be noted that the concrete casting manner of the frame-type pile body 110, the foundation 120 and the top plate 130 is known to those skilled in the art and will not be described in detail herein.
In this embodiment, the sub-pile assembly 200 includes a steel pipe pile 210 and a resistance plate 220, the contact area between the steel pipe pile 210 and a soft foundation or a soft soil is increased by the resistance plate 220, the resistance plate 220 is uniformly disposed around the steel pipe pile 210, and the steel pipe pile 210 is connected to the inside of the foundation 120 by casting. During construction, the frame-type pile body 110 is poured through a ground-to-wall processing mode, the supporting and blocking surface of the frame-type pile body 110 is large, effective supporting and blocking can be conducted on the upper portion of a soft foundation or soft soil region, after the frame-type pile body 110 is processed, soil inside the frame-type pile body 110 is cleared out, the frame-type pile body 110 is hollow, and construction of the steel pipe pile 210 is conducted on the bottom end inside the hollow frame-type pile body 110. The steel pipe pile 210 is deep into a soft foundation or a soft soil region. And pouring a foundation 120 at the bottom end inside the frame-type pile body 110 to integrate the steel pipe pile 210 and the frame-type pile body 110, and finally pouring a top plate 130. The steel pipe pile 210 is deeply inserted into a soft foundation or a deep position of a soft soil region to take roots, and the frame type pile body 110 is used for supporting and retaining the upper soft foundation or the soft soil, so that the length of the main pile component is effectively saved. And further, the effect of saving the pile length of the main pile is achieved when deep soft foundation or soft soil region supporting is provided. Meanwhile, the construction of the frame type pile body 110 is firstly carried out, so that the condition that potential safety hazards are caused to constructors due to collapse of soft foundation or soft soil during subsequent construction is reduced. The hollow inside of the frame-type piles 110 is also convenient for people to enter the inside for actual inspection, so as to prevent timely when the frame-type piles 110 are cracked and failed.
Referring to fig. 3, an inspection hole is formed in the top plate 130, and a service person can enter the inside of the frame-type pile body 110 through the inspection hole. The manhole is provided with a well sealing member 140, and the top plate 130 can be sealed by the well sealing member 140, so that rainwater or foreign matters can be prevented from entering the inside of the frame-type pile body 110. The well sealing member 140 includes a containment base 141 and a well cover 142. The enclosure base 141 is disposed in the inspection hole, and the manhole cover 142 is connected to the enclosure base 141. The enclosure base 141 is poured in the inspection hole, the manhole cover 142 is convenient to arrange through the enclosure base 141, and the inner wall of the inspection hole can be supported and blocked. The enclosure base 141 comprises an enclosure annular plate 1411 and a limiting plate 1412, wherein the limiting plate 1412 is fixedly sleeved on the outer wall of the enclosure annular plate 1411, and the limiting plate 1412 is fixedly connected to the enclosure annular plate 1411 through welding. The connection strength between the containment annular plate 1411 and the top plate 130 is increased through the limit plate 1412, and the falling-off condition of the containment annular plate 1411 is reduced. The outer wall of the upper end of the enclosing annular plate 1411 is fixedly sleeved with a first mounting plate 1413, and specifically, the first mounting plate 1413 is fixedly connected to the enclosing annular plate 1411 through welding. The well lid 142 is fixedly attached to the first mounting plate 1413. The installation of the well lid 142 is facilitated by the first mounting plate 1413. The well lid 142 includes lid 1421 and second mounting panel 1422, and second mounting panel 1422 sets up in the lid 1421 outer wall, and during the specific setting, second mounting panel 1422 and lid 1421 formula structure as an organic whole. The cover 1421 is sleeved on the top end of the containment annular plate 1411, and the containment annular plate 1411 is sealed by the cover 1421. The second mounting plate 1422 is fixedly attached to the first mounting plate 1413. A connecting bar 1423 is provided at the lower side of the second mounting plate 1422. The connecting rod 1423 passes through the first mounting plate 1413, and a nut is disposed at an end of the connecting rod 1423 and is pressed against the first mounting plate 1413. When the cover 1421 is installed, the cover 1421 is sleeved on the top end of the enclosure annular plate 1411, the position of the connecting rod 1423 is adjusted, the connecting rod 1423 penetrates through the first mounting plate 1413, the nut is screwed into the connecting rod 1423, the first mounting plate 1413 is pressed through the nut, and the purpose of fixing the cover 1421 is achieved. The handle 143 is arranged on the upper side of the well cover 142. The manhole cover 142 is conveniently taken down by a person through the handle 143. The handle 143 is sleeved with an anti-slip sleeve 144, and the outer wall of the anti-slip sleeve 144 is uniformly provided with anti-slip strips. The comfort level of a person holding the handle 143 when taking off the manhole cover 142 is improved by the anti-slip sleeve 144. The friction force between the anti-skidding sleeve 144 and the human hand is increased through the anti-skidding strips, and the situation that the handle 143 is accidentally separated from the human hand when the well lid 142 is taken and placed is reduced.
Please refer to fig. 4 and 5, in the related art, the novel structure of the rotary-digging pile-cover mini-pile adopts the upper frame-type pile body to increase the retaining area, the lower steel pipe pile takes root, the frame-type pile body and the steel pipe pile form the frame-in-frame, so as to save the length of the frame-type pile body, thereby saving the cost, the inside of the frame-type pile body adopts the hollow structure, so as to pour the foundation between the frame-type pile body and the steel pipe pile, meanwhile, the hollow structure is convenient for personnel to enter the inside to actually check whether cracks caused by long-time use or pouring process occur inside the frame-type pile body, but the hollow internal structure is not convenient for reinforcement, so that the four walls of the frame-type pile body are mutually supported to form a stable whole for retaining, and the personnel also need to use an external tool to check inside.
Therefore, the inventor has long-term practical research to solve the technical problem. Specifically, the novel structure of the rotary excavating pile-cover micropile further comprises a support assembly 300, wherein the support assembly 300 comprises a support pile 310, four end supports 320 and four side supports 330. The support pile 310 includes four support columns 311 and reinforcement columns 312. The lower ends of the four supporting columns 311 are poured at four corners of the foundation 120, and the upper ends of the four supporting columns 311 are poured inside the top plate 130. The reinforcing columns 312 are fixedly connected between the side-adjacent supporting columns 311 and between the end-adjacent supporting columns 311. The reinforcing columns 312 are equally spaced along the height direction of the supporting column 311. The four end supports 320 are respectively disposed on the sidewalls of the four supporting columns 311.
Referring to fig. 6 and 7, the end supporter 320 includes a fixed support plate 321 and an adjustment lever 322. The adjustment rods 322 are disposed at equal intervals on the fixed support plate 321. The adjustment lever 322 includes a first lever body 3221, a first adjustment sleeve 3222, and a second lever body 3223. The second rod 3223 and the first rod 3221 are threadedly inserted into two ends of the first adjusting sleeve 3222. The first rod 3221 is fixedly connected to the fixed supporting plate 321, and specifically, the first rod 3221 is fixedly connected to the fixed supporting plate 321 by welding. The second rod 3223 is fixedly connected to the sidewall of the supporting column 311, wherein the second rod 3223 is fixedly connected to the sidewall of the supporting column 311 by welding. The fixed support plate 321 is pressed against the inner wall of the end of the framed post 110, the four side supports 330 are respectively disposed on the side walls of the four support columns 311, the side supports 330 and the end supports 320 have the same structure, and the fixed support plate 321 on the side support 330 is pressed against the inner wall of the side of the framed post 110. When the foundation 120 and the top plate 130 are poured, the supporting columns 311 are poured between the foundation 120 and the top plate 130, the supporting columns 311 can play a supporting role when the top plate 130 is poured, then the end supporting pieces 320 and the side supporting pieces 330 are fixed by the second rod bodies 3223, then the first rod bodies 3221 and the first adjusting sleeves 3222 are installed, and after the installation is completed, the reinforcing columns 312 are used for enabling the four supporting columns 311 to form a frame, so that the stability of overall stress is improved. The first adjusting sleeve 3222 is rotated to make the fixed support plates 321 on the end support 320 and the side support 330 support the inner walls of the end and the side of the frame-type pile body 110, and the end support 320 and the side support 330 are engaged with each other through the support column 311 to support the foundation 120 and the top plate 130 and the inner wall of the frame-type pile body 110, so as to reinforce the hollow inner structure of the frame-type pile body, the four walls of the frame-type pile body are supported with each other to form a stable whole for retaining, and the reinforcing columns 312 for reinforcement can be used to assist the maintenance personnel to climb into the interior of the frame-type pile body 110 for inspection, thereby reducing the use of external tools.
In this embodiment, a pin hole 323 is formed through the first adjusting sleeve 3222. The first adjusting sleeve 3222 is rotated by the latch hole 323 to facilitate the application of an external force. A hinge rod 324 may be inserted into the latch hole 323. The first adjusting sleeve 3222 is rotated by rotating the hinge rod 324. The hinge rod 324 includes a third rod 3241 and an elongated sleeve 3242, and the elongated sleeve 3242 is fixedly secured to an end of the third rod 3241. The external force required by a person to rotate the first adjustment sleeve 3222 is reduced by lengthening the sleeve 3242.
Referring to fig. 8 and 9, in the related art, the inside of the frame-type pile body of the novel structure of the rotary pile sleeve micro pile is supported by a corresponding support structure, and the support structure is used for assisting personnel to perform periodic inspection, but when cracks occur in the frame-type pile body, local reinforcement at the cracks is inconvenient, so that the service life of the frame-type pile body is prolonged, and how to take roots by using the support structure to perform local reinforcement also becomes a problem to be solved.
In order to solve the technical problem, the invention further adopts the technical scheme that: the first hinge seats 313 are oppositely arranged between the adjacent supporting columns 311 on the side, and the first hinge seats 313 are positioned between the adjacent reinforcing columns 312. The second hinge bases 314 are oppositely arranged between the adjacent supporting columns 311 at the end part, and the second hinge bases 314 are positioned between the adjacent reinforcing columns 312. A first reinforcing member 340 is disposed between the first hinge seats 313, the first reinforcing member 340 includes a reinforcing support plate 341, four third hinge seats 342, and an adjusting portion 343, the four third hinge seats 342 are respectively fixedly connected to two sides of two ends of the inner wall of the reinforcing support plate 341, the adjusting portion 343 includes a second adjusting sleeve 3431, the fourth rod 3432 and the fourth hinge base 3433, the fourth rod 3432 is screwed into two ends of the second adjusting sleeve 3431, the fourth hinge base 3433 is fixedly connected to the end of the fourth rod 3432, the fourth hinge base 3433 is hinged to the first hinge base 313 and the third hinge base 342, the reinforcing support plate 341 can be pressed against the inner wall of the side of the frame-type pile 110, a second reinforcing member 350 is disposed between the second hinge bases 314, the second reinforcing member 350 and the first reinforcing member 340 have the same structure, and the reinforcing support plate 341 on the second reinforcing member 350 can be pressed against the inner wall of the end of the frame-type pile 110. When a crack occurs locally at the end or inside the side of the frame-type pile 110, the second adjustment sleeve 3431 is rotated to adjust the length of the adjustment portion 343 on the first reinforcement 340 or the second reinforcement 350. The position of the reinforcing support plate 341 is adjusted by changing the adjusting part 343, so that the reinforcing support plate 341 is located at a part where a crack appears, and then the reinforcing support plate 341 is pressed and supported at the part where the crack appears by screwing the second adjusting sleeve 3431, so that the crack is reinforced, and the service life of the frame-type pile body is prolonged. The length adjustment parts 343 and the reinforcing support plates 341 with different specifications can be selected according to the requirements, so that the supportable area of the reinforcing support plate 341 is enlarged, and the first reinforcing member 340 or the second reinforcing member 350 can be added by using the first hinge seat 313 and the second hinge seat 314 according to the requirements, so as to support the crack, thereby achieving the purpose of local reinforcement. The structure takes root by using the supporting column 311, and provides supporting force for local reinforcement, so that the supporting column 311 can provide supporting force for local support while supporting integrally.
Specifically, should dig the theory of operation of the novel structure of stake cover micropile soon: during construction, the frame-type pile body 110 is poured through a ground-to-wall processing mode, the supporting and blocking surface of the frame-type pile body 110 is large, effective supporting and blocking can be conducted on the upper portion of a soft foundation or soft soil region, after the frame-type pile body 110 is processed, soil inside the frame-type pile body 110 is cleared out, the frame-type pile body 110 is hollow, and construction of the steel pipe pile 210 is conducted on the bottom end inside the hollow frame-type pile body 110. The steel pipe pile 210 is deep into a soft foundation or a soft soil region. And pouring the foundation 120 at the bottom end inside the frame-type pile body 110 to integrate the steel pipe pile 210 with the frame-type pile body 110, and finally pouring the top plate 130. The steel pipe pile 210 is deeply inserted into a soft foundation or a deep position of a soft soil region to take roots, and the frame type pile body 110 is used for supporting and retaining the upper soft foundation or the soft soil, so that the length of the main pile component is effectively saved. And further, the effect of saving the pile length of the main pile is achieved when deep soft foundation or soft soil region supporting is provided. Meanwhile, the construction of the frame type pile body 110 is firstly carried out, so that the condition that potential safety hazards are caused to constructors due to collapse of soft foundation or soft soil during subsequent construction is reduced. The hollow inside of the frame-type piles 110 is also convenient for people to enter the inside for actual inspection, so as to prevent timely when the frame-type piles 110 are cracked and failed.
When the foundation 120 and the top plate 130 are poured, the supporting columns 311 are poured between the foundation 120 and the top plate 130, the supporting columns 311 can play a supporting role when the top plate 130 is poured, then the end supporting pieces 320 and the side supporting pieces 330 are fixed by the second rod bodies 3223, then the first rod bodies 3221 and the first adjusting sleeves 3222 are installed, and after the installation is completed, the reinforcing columns 312 are used for enabling the four supporting columns 311 to form a frame, so that the stability of overall stress is improved. The first adjusting sleeve 3222 is rotated to make the fixed support plates 321 on the end support 320 and the side support 330 support the inner walls of the end and the side of the frame-type pile body 110, and the end support 320 and the side support 330 are engaged with each other through the support column 311 to support the foundation 120 and the top plate 130 and the inner wall of the frame-type pile body 110, so as to reinforce the hollow inner structure of the frame-type pile body, the four walls of the frame-type pile body are supported with each other to form a stable whole for retaining, and the reinforcing columns 312 for reinforcement can be used to assist the maintenance personnel to climb into the interior of the frame-type pile body 110 for inspection, thereby reducing the use of external tools.
When a crack occurs locally at the end or inside the side of the frame-type pile 110, the second adjustment sleeve 3431 is rotated to adjust the length of the adjustment portion 343 on the first reinforcement 340 or the second reinforcement 350. The position of the reinforcing support plate 341 is adjusted by changing the adjusting part 343, so that the reinforcing support plate 341 is located at a part where a crack appears, and then the reinforcing support plate 341 is pressed and supported at the part where the crack appears by screwing the second adjusting sleeve 3431, so that the crack is reinforced, and the service life of the frame-type pile body is prolonged. The length adjustment parts 343 and the reinforcing support plates 341 with different specifications can be selected according to the requirements, so that the supportable area of the reinforcing support plate 341 is enlarged, and the first reinforcing member 340 or the second reinforcing member 350 can be added by using the first hinge seat 313 and the second hinge seat 314 according to the requirements, so as to support the crack, thereby achieving the purpose of local reinforcement. The structure takes root by using the supporting column 311, and provides supporting force for local reinforcement, so that the supporting column 311 can provide supporting force for local support while supporting integrally.
The concrete construction method of the steel pipe pile 210 is known to those skilled in the art and will not be described in detail here.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. Dig a little stake novel structure of stake cover soon, its characterized in that includes:
the main pile component (100) comprises a frame-type pile body (110), a foundation (120) and a top plate (130), wherein the foundation (120) is arranged at the bottom end of the frame-type pile body (110), the top plate (130) is arranged at the top end of the frame-type pile body (110), the foundation (120) and the top plate (130) are all formed by pouring concrete matched with a reinforcement cage, and the frame-type pile body (110) is hollow;
the auxiliary pile assembly (200) comprises steel pipe piles (210) and resistance plates (220), the resistance plates (220) are uniformly arranged on the periphery of the steel pipe piles (210), and the steel pipe piles (210) are connected to the inside of the foundation (120) through pouring.
2. The novel structure of the rotary excavating pile sleeve miniature pile as claimed in claim 1, wherein the top plate (130) is provided with an inspection hole.
3. The novel structure of the rotary excavating pile sleeve micropile according to claim 2, characterized in that a well sealing member (140) is arranged in the inspection hole.
4. The novel structure of the rotary excavating pile cover micropile as claimed in claim 3, wherein the well sealing member (140) comprises a retaining base (141) and a well cover (142), the retaining base (141) is arranged in the inspection hole, and the well cover (142) is connected to the retaining base (141).
5. The novel structure of the rotary excavating pile cover micropile according to claim 4, characterized in that the enclosure base (141) comprises an enclosure annular plate (1411) and a limiting plate (1412), and the limiting plate (1412) is fixedly sleeved on the outer wall of the enclosure annular plate (1411).
6. The rotary excavating pile cover micro pile novel structure as claimed in claim 5, wherein a first mounting plate (1413) is fixedly sleeved on the outer wall of the upper end of the enclosing annular plate (1411), and the well cover (142) is fixedly connected to the first mounting plate (1413).
7. The novel structure of the rotary pile cover mini-pile as claimed in claim 6, wherein the well cover (142) comprises a cover body (1421) and a second mounting plate (1422), the second mounting plate (1422) is arranged on the outer wall of the cover body (1421), the cover body (1421) is sleeved on the top end of the containment annular plate (1411), and the second mounting plate (1422) is fixedly connected to the first mounting plate (1413).
8. The rotary excavating pile cover micropile novel structure according to claim 7, characterized in that a connecting rod (1423) is arranged on the lower side of the second mounting plate (1422), the connecting rod (1423) passes through the first mounting plate (1413), a nut is arranged at the end of the connecting rod (1423), and the nut is pressed on the first mounting plate (1413).
9. The novel structure of the rotary excavating pile sleeve micropile as claimed in claim 4, wherein a handle (143) is arranged on the upper side of the well cover (142).
10. The novel structure of the rotary excavating pile sleeve miniature pile according to claim 9, characterized in that an anti-slip sleeve (144) is sleeved on the handle (143), and anti-slip strips are uniformly arranged on the outer wall of the anti-slip sleeve (144).
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