CN112942367A - Steel pipe column of HPE hydraulic pressure inserted bored concrete pile - Google Patents
Steel pipe column of HPE hydraulic pressure inserted bored concrete pile Download PDFInfo
- Publication number
- CN112942367A CN112942367A CN202110148881.1A CN202110148881A CN112942367A CN 112942367 A CN112942367 A CN 112942367A CN 202110148881 A CN202110148881 A CN 202110148881A CN 112942367 A CN112942367 A CN 112942367A
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- pipe column
- steel pipe
- concrete pile
- bored concrete
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 14
- 241001330002 Bambuseae Species 0.000 claims abstract description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 14
- 239000011425 bamboo Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 47
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 17
- 238000004904 shortening Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 49
- 238000000034 method Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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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
- E02D5/66—Mould-pipes or other moulds
- E02D5/68—Mould-pipes or other moulds for making bulkheads or elements thereof
Abstract
The utility model belongs to the technical field of steel pipe pile's in the construction and specifically relates to a HPE hydraulic pressure inserts steel-pipe column of bored concrete pile, and it is including setting up the cylinder in protecting a section of thick bamboo, and the cylinder is inside to be hollow structure, and the cylinder includes a plurality of unit post, and is adjacent all be provided with the straightness controlling means that hangs down between the unit post, and the straightness controlling means that hangs down includes spacing ring and vertical rod, and the spacing ring is provided with a plurality of, and every spacing ring all with the inside fixed connection of cylinder, the one end of vertical rod and the inner wall fixed connection of unit post, the other end all pegs graft the cooperation with every spacing ring of adjacent unit post, and is adjacent all be provided with installation device. This application has the effect of shortening steel-pipe column concatenation construction cycle.
Description
Technical Field
The application relates to the field of steel pipe piles in building construction, in particular to a steel pipe pile with a cast-in-place pile inserted by HPE hydraulic pressure.
Background
With the development of urban rail transit construction technology at present, in recent years, a method for supporting a subway foundation pit mostly adopts a cover-excavation top-down method; particularly, when construction is limited by conditions such as site limitation, irregular foundation pit excavation shape, road passing requirements and the like, the cover excavation reverse construction method is required to be adopted for construction so as to relieve various adverse factors.
The existing cover-excavation reverse method comprises the following steps: firstly, constructing a side pile enclosure structure and a middle column supporting system in a foundation pit, then constructing a top plate on the supporting system, backfilling a recovery site after the top plate is finished, reserving a construction opening, and constructing a substructure from top to bottom through the opening in sequence. The construction of the intermediate column supporting system is a pipe fitting process in the whole construction process, and the traditional method of the intermediate column supporting system comprises the following steps: firstly, constructing a cast-in-situ bored pile, then pouring concrete into the pile hole, and after the concrete is poured to the designed elevation of the supporting pile, installing a steel pipe column for supporting the upper construction load on the top of the supporting pile. When connecting and fixing the steel pipe column and the support pile, a construction method of inserting the HPE into the steel pipe column is mostly adopted. When the existing steel pipe column is constructed, a plurality of unit columns are spliced into the steel pipe column by flanges on site.
In view of the above-mentioned related technologies, the inventor believes that repeated perpendicularity correction needs to be performed on the spliced steel pipe column when the unit columns are spliced into the steel pipe column, resulting in a long construction period for splicing the steel pipe column.
Disclosure of Invention
In order to shorten the construction cycle of steel-pipe column concatenation, this application provides a steel-pipe column that bored concrete pile is inserted to HPE hydraulic pressure.
The application provides a steel-pipe column that HPE hydraulic pressure inserted bored concrete pile adopts following technical scheme:
the utility model provides a steel-pipe column of bored concrete pile is inserted to HPE hydraulic pressure, is including setting up the cylinder in protecting a section of thick bamboo, and the cylinder is inside to be hollow structure, and the cylinder includes a plurality of unit post, and is adjacent all be provided with straightness controlling means that hangs down between the unit post, and straightness controlling means that hangs down includes spacing ring and vertical rod, and the spacing ring is provided with a plurality of, and every spacing ring all with the inside fixed connection of cylinder, the one end of vertical rod and the inner wall fixed connection of unit post, the other end all pegs graft the cooperation with every spacing ring of adjacent unit post, and is adjacent all be provided with installation device between the unit post.
Through adopting above-mentioned technical scheme, when installing the steel-pipe column, at first splice a plurality of unit post as the cylinder with the steel-pipe column as required, at first the mobile unit post is close to adjacent unit post, make the unit post drive vertical rod insert in the spacing ring of adjacent unit post, utilize the limiting displacement of spacing ring to vertical rod, make vertical rod and adjacent unit post keep fixed, then reuse installation device to make unit post and adjacent unit post be connected fixedly, utilize vertical rod to make unit post and adjacent unit post keep perpendicular, avoid the cylinder to rectify repeatedly after the concatenation, reach the purpose that shortens steel-pipe column concatenation construction cycle.
Optionally, one end of the vertical rod, which is far away from the unit column, is provided with an arc shape.
Through adopting above-mentioned technical scheme, the one end that makes the vertical pole keep away from the unit post sets up to the arc, utilizes the arc easily to slide relative spacing ring, promotes the convenience when vertical pole inserts the spacing ring.
Optionally, the mounting device comprises a mounting groove and a mounting ring, the mounting grooves are formed in the side walls at the two ends of each unit column, when the adjacent unit columns are connected, the mounting grooves of the adjacent unit columns are communicated, the mounting ring is matched with the mounting groove in a clamping mode, the mounting ring is abutted against the two mounting grooves, and a limiting assembly is arranged between the mounting ring and the two mounting grooves.
Through adopting above-mentioned technical scheme, when utilizing two adjacent unit posts of installation device fixed, first-selected mobile unit post and adjacent unit post butt, the mounting groove intercommunication of two unit posts, then with the collar snap-fit in the mounting groove again, utilize the limiting displacement between collar and the mounting groove, make the collar all be connected fixedly with the mounting groove on two unit posts, make the collar with two adjacent unit post connection fixed.
Optionally, the limiting assembly comprises a limiting groove and limiting blocks, the limiting groove is formed in the side wall of the mounting ring, each unit column is fixedly connected with one limiting block, the two limiting blocks are matched with the limiting groove in an inserting mode, and the two limiting blocks are located in the limiting grooves.
Through adopting above-mentioned technical scheme, when the collar clip was in the mounting groove, the stopper of two adjacent unit posts was all pegged graft at the spacing inslot, utilized the limiting displacement of spacing groove to the stopper, made two stoppers all fix at the spacing inslot, because two stoppers respectively with the mounting groove fixed connection of two adjacent unit posts, so the collar is fixed with two adjacent unit post connections, spacing subassembly simple structure, simple to operate promote the convenience when spacing subassembly used.
Optionally, the side wall of the limiting groove is set as a first inclined plane, one side of the limiting block, which is abutted against the side wall of the limiting groove, is set as a second inclined plane, and when the limiting block is located in the limiting groove, the first inclined plane is abutted against the second inclined plane.
Through adopting above-mentioned technical scheme, when collar and mounting groove joint, the collar moves spacing groove and stopper joint, makes first inclined plane and second inclined plane butt, along with the stopper joint gradually at the spacing inslot, the spacing groove promotes two stoppers and is close to gradually, drives the both ends of two adjacent unit posts and is close to gradually, makes two adjacent unit posts sealed tighter, promotes the convenience of sealing ring joint when in the seal groove.
Optionally, be provided with the straightness detection device that hangs down between cylinder and the section of thick bamboo that protects, the straightness detection device that hangs down is provided with a plurality of including detecting arc and test bar, and it is provided with a plurality of to detect the arc, and a plurality of detects the arc ring cylinder setting, every detection arc all with the cylinder butt, every detection arc and protect and all set up a test bar between the section of thick bamboo.
Through adopting above-mentioned technical scheme, when placing the cylinder in protecting a section of thick bamboo, at first adjust a plurality of test bar and drive a plurality of and detect arc and cylinder butt, then along with sinking gradually of cylinder, when the cylinder takes place the skew, the cylinder promotes and detects the arc, makes and detects the arc and drives the test bar and take place deformation to the detection department cylinder is sinking in-process verticality and takes place the slope, through set up the straightness detection device that hangs down between cylinder and protecting a section of thick bamboo, promotes the control of cylinder at sinking in-process verticality.
Optionally, the detection rod includes a sliding cylinder, a measuring rod and a spring, one end of the measuring rod and the protective cylinder can be disassembled and fixedly connected, the other end of the measuring rod is located in the sliding cylinder, the spring is arranged in the sliding cylinder, one end of the spring is fixedly connected with the measuring rod, the other end of the sliding cylinder is fixedly connected with the bottom wall of the sliding cylinder, and one end of the sliding cylinder, far away from the measuring rod, is fixedly connected with the detection arc.
By adopting the technical scheme, when the cylinder body drives the detection arc to move, the detection arc drives the sliding cylinder to deflect, the sliding cylinder slides relative to the measuring rod, so that the spring in the sliding cylinder deforms, and whether the cylinder deflects or not is detected by observing the position of one end, far away from the detection arc, of the sliding cylinder relative to the measuring rod; when the cylinder is adjusted to the vertical state, the spring pushes the sliding cylinder to slide relative to the measuring rod, so that the sliding cylinder drives the detection arc to be always abutted against the cylinder, the detection rod can detect the verticality of the cylinder when the cylinder sinks, and the control of the verticality of the cylinder when the cylinder sinks is promoted.
Optionally, a laser range finder is arranged on the measuring rod and fixedly connected with the measuring rod.
Through adopting above-mentioned technical scheme, through setting up laser range finder, when the relative measuring stick of slide cartridge takes place to slide, the laser range finder measures the relative measuring stick's of slide cartridge position and changes the back, sends the police dispatch newspaper, convenience when further promoting detection device and detecting.
Optionally, be provided with fixed subassembly between measuring stick and the section of thick bamboo that protects, fixed subassembly includes fixed slot and fixed plate, and the fixed slot is seted up on the top of protecting the section of thick bamboo, fixed plate and measuring stick fixed connection, fixed plate and fixed slot grafting cooperation.
Through adopting above-mentioned technical scheme, when being connected the measuring stick with protecting a section of thick bamboo, at first remove the measuring stick and drive the fixed plate and be close to protecting a section of thick bamboo, then align fixed plate and fixed slot, promote the measuring stick and drive the fixed plate and peg graft in the fixed slot, utilize the fixed slot to the limiting displacement of fixed plate, make the measuring stick and protect a section of thick bamboo and keep fixed, fixed subassembly simple structure, simple to operate promote detection device and protect the convenience when a section of thick bamboo is installed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the column body is arranged into a plurality of unit columns, the splicing positions of adjacent unit columns are provided with a limiting ring and a vertical rod, the vertical rod is inserted into the limiting ring, the vertical rod and the adjacent unit columns are kept fixed by utilizing the limiting effect of the limiting ring on the vertical rod, the verticality after the two adjacent unit columns are spliced is controlled by utilizing the vertical rod, and the purpose of shortening the splicing construction period of the steel pipe column is achieved;
2. the second inclined plane is arranged on the limiting block, the side wall of the limiting groove is arranged into the first inclined plane, and when the limiting block is completely positioned in the limiting groove, the first inclined plane is abutted against the second inclined plane, so that the mounting ring is more convenient and stable to connect with the mounting groove;
3. through set up the straightness detection device that hangs down between casing and cylinder, utilize the straightness detection device that hangs down to control the cylinder at the straightness that hangs down of sinking in-process, further promote the whole straightness that hangs down of steel-pipe column after the installation.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the assembled main body;
fig. 3 is a schematic view intended to show a mounting device;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
fig. 5 is a schematic diagram intended to show the perpendicularity detecting apparatus.
Description of reference numerals: 1. a cylinder; 11. a unit column; 2. protecting the cylinder; 3. a perpendicularity control device; 31. a limiting ring; 32. a vertical rod; 4. a mounting device; 41. mounting grooves; 42. a mounting ring; 5. a limiting component; 51. a limiting groove; 52. a limiting block; 6. a perpendicularity detection device; 61. detecting an arc; 62. a detection lever; 621. a sliding cylinder; 622. a measuring rod; 623. a spring; 624. a laser range finder; 7. a fixing assembly; 71. fixing grooves; 72. and (7) fixing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a steel pipe column of a cast-in-place pile is inserted to HPE hydraulic pressure. Referring to fig. 1 and 2, the steel pipe column with the HPE hydraulic inserted cast-in-place pile comprises a column body 1 vertically arranged in a pile casing 2, a verticality detection device 6 is arranged between the column body 1 and the pile casing 2, the column body 1 comprises a plurality of unit columns 11, each unit column 11 is of a hollow tubular structure, a mounting device 4 is arranged between the unit columns 11, a verticality control device 3 is arranged between the adjacent unit columns 11, and the verticality control device 3 is arranged inside the unit columns 11. When using the hydraulic pressure insertion method to insert the steel-pipe column, at first splice a plurality of unit post 11 for cylinder 1, utilize the straightness that hangs down between the adjacent unit post 11 of straightness controlling means 3 control at the concatenation in-process, then it is fixed to recycle installation device 4 with adjacent unit post 11 connection, remove cylinder 1 again to protect in the section of thick bamboo 2, in the steel-pipe column installation, utilize straightness detection device 6 that hangs down to detect cylinder 1, ensure that cylinder 1 keeps vertical in the installation, reach the purpose that shortens steel-pipe column concatenation construction cycle.
Referring to fig. 2 and 3, the verticality control device 3 includes a limiting ring 31 and a vertical rod 32, the limiting ring 31 is provided with a plurality of limiting rings 31, the limiting rings 31 are divided into four groups, four groups of limiting rings 31 are all arranged inside the unit column 11, each group of limiting rings 31 is vertically arranged on the side wall of the unit column 11, each limiting ring 31 is all fixedly connected with the top end of the inner side wall of the unit column 11, the vertical rod 32 is provided with four groups of limiting rings 31, four vertical rods 32 are correspondingly arranged with the four groups of limiting rings 31, one end of each vertical rod 32 is fixedly connected with the inner wall of the unit column 11, the other end is arc-shaped, one end of each arc-shaped limiting ring 31 is in plug-in fit with the adjacent unit column 11, and the vertical rod 32 is in plug-.
When the verticality control device 3 is used, the mobile unit column 11 is firstly moved to be close to the adjacent unit column 11, so that the vertical rod 32 corresponds to the limiting rings 31, then the mobile unit column 11 is moved to drive the arc-shaped end of the vertical rod 32 to sequentially penetrate through the limiting rings 31, and the two adjacent unit columns 11 are abutted.
Referring to fig. 3 and 4, the mounting device 4 includes a mounting groove 41 and a mounting ring 42, the mounting groove 41 is formed on the outer side wall of each of the two ends of the unit column 11, and when the adjacent unit columns 11 are connected, mounting groove 41 of adjacent unit post 11 communicates, the collar 42 sets up the clamp, collar 42 cooperates with 41 joints of mounting groove, collar 42 and the equal butt of lateral wall of two mounting grooves 41, all be provided with spacing subassembly 5 between collar 42 and two mounting grooves 41, spacing subassembly 5 includes spacing groove 51 and stopper 52, the lateral wall at collar 42 is seted up to spacing groove 51, two lateral walls of spacing groove 51 all set up the first inclined plane into the slope, stopper 52 of every unit post 11 equal fixed connection, one side that two stopper 52 kept away from each other sets up to the second inclined plane, two stopper 52 all cooperate with 51 grafting of spacing groove, two stopper 52 all are located spacing groove 51, first inclined plane and second inclined plane butt this moment.
When the mounting device 4 is used for connecting and fixing two adjacent connecting columns, the two adjacent unit columns 11 are abutted firstly, then the mounting ring 42 is moved to be sleeved in the mounting groove 41, the limiting block 52 is inserted in the limiting groove 51, the first inclined surface is abutted against the second inclined surface, the mounting ring 42 is fixed in the mounting groove 41, and the mounting ring 42 is used for connecting and fixing the two adjacent unit columns 11.
Referring to fig. 1 and 5, the verticality detection device 6 includes a detection arc 61 and detection rods 62, the detection arc 61 is provided with a plurality of detection arcs 61, the detection arcs 61 are arranged in a circular ring cylinder 1, one side wall of each detection arc 61 is abutted to the cylinder 1, one detection rod 62 is arranged between each detection arc 61 and the protection cylinder 2, each detection rod 62 includes a sliding cylinder 621, a measurement rod 622 and a spring 623, the measurement rod 622 and the sliding cylinder 621 are horizontally arranged, a fixing assembly 7 is arranged between one end of the measurement rod 622 and the protection cylinder 2, the fixing assembly 7 includes a fixing groove 71 and a fixing plate 72, the fixing groove 71 is arranged at the top end of the protection cylinder 2, the fixing plate 72 is fixedly connected with the measurement rod 622, and the fixing plate 72 is in insertion fit with the fixing groove 71; the one end that fixed plate 72 was kept away from to measuring stick 622 is located the slide cylinder 621, and spring 623 sets up in the slide cylinder 621, the one end and the measuring stick 622 fixed connection of spring 623, the diapire fixed connection of other end slide cylinder 621, the one end and the detection arc 61 fixed connection of slide cylinder 621 keeping away from measuring stick 622, the one end that the slide cylinder 621 was kept away from to measuring stick 622 is provided with laser range finder 624, laser range finder 624 and measuring stick 622 fixed connection.
When the verticality detection device 6 is used, firstly, the column 1 is placed in the pile casing 2, then the detection rod 62 is moved to drive the fixing plate 72 to approach the pile casing 2, firstly, the detection arc 61 is abutted against the side wall of the column 1, then the fixing plate 72 is pushed to be aligned with the fixing groove 71, the detection rod 62 is pushed to drive the fixing plate 72 to be inserted in the fixing groove 71, so that the detection rod 62 drives the detection arc 61 to slide relative to the column 1 through the sliding cylinder 621, then, when the column 1 is located at the central position of the pile casing 2, the position of the sliding cylinder 621 relative to the measurement rod 622 is measured by the laser range finder 624, then, the position of the column 1 in the pile casing 2 is adjusted by the HPE hydraulic inserting machine, so that the column 1 is located at the central position of the pile casing 2, then, the column 1 is driven to be vertically inserted into the pile casing 2 by the HPE hydraulic inserting machine.
The implementation principle of the steel pipe column of the cast-in-place pile inserted by HPE hydraulic pressure in the embodiment of the application is as follows: when the steel pipe column is used, firstly, a plurality of unit columns 11 are spliced into a column body 1, the mobile unit column 11 is close to the adjacent unit columns 11, the vertical rod 32 is enabled to correspond to the limiting ring 31, then the mobile unit column 11 drives the vertical rod 32 to sequentially penetrate through the limiting rings 31, the two adjacent unit columns 11 are enabled to be abutted, then the installation ring 42 is moved to be sleeved in the installation groove 41, the limiting block 52 is enabled to be inserted in the limiting groove 51, at the moment, the first inclined plane is abutted to the second inclined plane, the installation ring 42 is enabled to be fixed in the installation groove 41, the installation ring 42 is used for fixedly connecting the two adjacent unit columns 11, the steps are repeated to fixedly connect the adjacent unit columns 11, and the splicing and the fixation of the column body 1 are completed.
Then, the column 1 is placed in the pile casing 2, the detection rod 62 is moved to drive the fixing plate 72 to approach the pile casing 2, the detection arc 61 is abutted against the side wall of the column 1, then the fixing plate 72 is pushed to align with the fixing groove 71, the detection rod 62 is pushed to drive the fixing plate 72 to be inserted in the fixing groove 71, so that the detection rod 62 drives the detection arc 61 to slide relative to the column 1 through the sliding cylinder 621, then the position of the sliding cylinder 621 relative to the measurement rod 622 is calculated when the column 1 is located at the central position of the pile casing 2, then the position of the column 1 in the pile casing 2 is adjusted by using an HPE hydraulic inserting machine, so that the column 1 is located at the central position of the pile casing 2, then the column 1 is driven to be vertically inserted into the pile casing 2 by using the HPE hydraulic inserting machine, the position of the sliding cylinder 621 is detected at any time by using the laser ranging machine 624, so as to always detect the vertical, through the steps, the purpose of shortening the splicing construction period of the steel pipe column is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a steel-pipe column of bored concrete pile is inserted to HPE hydraulic pressure, is including setting up cylinder (1) in protecting a section of thick bamboo (2), and cylinder (1) is inside to be hollow structure, and cylinder (1) includes a plurality of unit post (11), its characterized in that: adjacent all be provided with straightness controlling means (3) that hangs down between unit post (11), straightness controlling means (3) that hangs down includes spacing ring (31) and vertical rod (32), and spacing ring (31) are provided with a plurality of, and every spacing ring (31) all with cylinder (1) inside fixed connection, the one end of vertical rod (32) and the inner wall fixed connection of unit post (11), the other end all pegs graft the cooperation with every spacing ring (31) of adjacent unit post (11), and is adjacent all be provided with installation device (4) between unit post (11).
2. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 1, wherein: one end of the vertical rod (32) far away from the unit column (11) is arc-shaped.
3. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 1, wherein: installation device (4) include mounting groove (41) and collar (42), and mounting groove (41) have all been seted up to the lateral wall at unit post (11) both ends, and when adjacent unit post (11) were connected, mounting groove (41) intercommunication of adjacent unit post (11), collar (42) and mounting groove (41) joint cooperation, collar (42) and two equal butts of mounting groove (41), all are provided with between collar (42) and two mounting grooves (41) spacing subassembly (5).
4. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 3, wherein: spacing subassembly (5) include spacing groove (51) and stopper (52), and the lateral wall at collar (42) is seted up in spacing groove (51), stopper (52) of the equal fixed connection of every unit post (11), and two stoppers (52) all are pegged graft with spacing groove (51) and are cooperated, and two stoppers (52) all are located spacing groove (51).
5. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 4, wherein: the lateral wall of spacing groove (51) sets up to first inclined plane, and one side that stopper (52) and spacing groove (51) lateral wall butt set up to the second inclined plane, and when stopper (52) were located spacing groove (51), first inclined plane and second inclined plane butt.
6. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 1, wherein: be provided with straightness detection device (6) that hangs down between cylinder (1) and the protective casing (2), straightness detection device (6) that hangs down is provided with a plurality of including detecting arc (61) and test bar (62), detects arc (61), and a plurality of detects arc (61) and encircles cylinder (1) setting, and every detects arc (61) all with cylinder (1) butt, all sets up one test bar (62) between every detection arc (61) and the protective casing (2).
7. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 6, wherein: detect pole (62) including a slide cylinder (621), measuring stick (622) and spring (623), the one end and the protective cylinder (2) of measuring stick (622) can dismantle fixed connection, the other end is located a slide cylinder (621), spring (623) set up in a slide cylinder (621), the one end and the measuring stick (622) fixed connection of spring (623), the diapire fixed connection of other end slide cylinder (621), the one end and the detection arc (61) fixed connection of measuring stick (622) are kept away from in a slide cylinder (621).
8. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 7, wherein: the laser distance measuring device is characterized in that a laser distance measuring instrument (624) is arranged on the measuring rod (622), and the laser distance measuring instrument (624) is fixedly connected with the measuring rod (622).
9. The steel pipe column for an HPE hydraulic insertion bored concrete pile according to claim 7, wherein: be provided with between measuring stick (622) and the pile casing (2) fixed subassembly (7), fixed subassembly (7) are including fixed slot (71) and fixed plate (72), and fixed slot (71) are seted up on the top of pile casing (2), fixed plate (72) and measuring stick (622) fixed connection, and fixed plate (72) and fixed slot (71) are pegged graft and are cooperated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148881.1A CN112942367A (en) | 2021-02-03 | 2021-02-03 | Steel pipe column of HPE hydraulic pressure inserted bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110148881.1A CN112942367A (en) | 2021-02-03 | 2021-02-03 | Steel pipe column of HPE hydraulic pressure inserted bored concrete pile |
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| Publication Number | Publication Date |
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| CN112942367A true CN112942367A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110148881.1A Pending CN112942367A (en) | 2021-02-03 | 2021-02-03 | Steel pipe column of HPE hydraulic pressure inserted bored concrete pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107255A (en) * | 2021-04-12 | 2021-07-13 | 中国铁塔股份有限公司黑龙江省分公司 | Tower mast capital construction device |
| CN113356185A (en) * | 2021-06-24 | 2021-09-07 | 中铁广州工程局集团深圳工程有限公司 | Assembled underground station steel pipe column and accurate installation method thereof |
| CN114813143A (en) * | 2022-05-09 | 2022-07-29 | 中国航发沈阳发动机研究所 | Inner cone with front and rear sections |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102587386A (en) * | 2012-02-01 | 2012-07-18 | 中国建筑第八工程局有限公司 | Reverse HPE (hydraulic perpendicular embedding) construction method for steel pipe columns in basement |
| CN104110035A (en) * | 2013-04-16 | 2014-10-22 | 中冶天工上海十三冶建设有限公司 | Perpendicularity correcting device for concrete-filled steel tube columns constructed by top-down process and construction method implemented by perpendicularity correcting device |
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| CN102587386A (en) * | 2012-02-01 | 2012-07-18 | 中国建筑第八工程局有限公司 | Reverse HPE (hydraulic perpendicular embedding) construction method for steel pipe columns in basement |
| CN104110035A (en) * | 2013-04-16 | 2014-10-22 | 中冶天工上海十三冶建设有限公司 | Perpendicularity correcting device for concrete-filled steel tube columns constructed by top-down process and construction method implemented by perpendicularity correcting device |
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| CN108797579A (en) * | 2018-05-30 | 2018-11-13 | 浙江大学宁波理工学院 | The attachment device of prefabricated tubular pile and connection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113107255A (en) * | 2021-04-12 | 2021-07-13 | 中国铁塔股份有限公司黑龙江省分公司 | Tower mast capital construction device |
| CN113356185A (en) * | 2021-06-24 | 2021-09-07 | 中铁广州工程局集团深圳工程有限公司 | Assembled underground station steel pipe column and accurate installation method thereof |
| CN114813143A (en) * | 2022-05-09 | 2022-07-29 | 中国航发沈阳发动机研究所 | Inner cone with front and rear sections |
| CN114813143B (en) * | 2022-05-09 | 2023-08-04 | 中国航发沈阳发动机研究所 | Front-back segmented inner cone |
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