CN111997055A - Positioning and verticality adjusting device and method for steel pipe column in pile hole - Google Patents
Positioning and verticality adjusting device and method for steel pipe column in pile hole Download PDFInfo
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- CN111997055A CN111997055A CN202010834325.5A CN202010834325A CN111997055A CN 111997055 A CN111997055 A CN 111997055A CN 202010834325 A CN202010834325 A CN 202010834325A CN 111997055 A CN111997055 A CN 111997055A
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- positioning
- steel pipe
- pipe column
- hole
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
A locating and verticality-adjusting device for a steel pipe column in a pile hole comprises a column bottom locating shoe and a hole verticality-adjusting cap. The column bottom positioning boot is arranged at the bottom of the steel tube column and comprises a chassis, a guide part and a fixing part. The orifice verticality adjusting cap is arranged on an orifice of the pile hole and comprises a positioning ring plate, a positioning adjusting part and a limiting part. And when the positioning and verticality adjustment are carried out, construction is carried out through the matching of the column bottom positioning shoe and the orifice verticality adjustment cap. The positioning and verticality adjusting method solves the problems that the verticality adjusting precision is low through an air bag method, and a correcting frame method cannot be used between slopes. The device provided has simple structure, convenient operation and higher precision, solves the complex operation problem that the common positioner is fixed by the embedded bolt and needs secondary grouting for joint filling, and shortens the operation time in the hole of a worker. Meanwhile, the orifice verticality adjusting cap can be recycled, is economical and environment-friendly, and saves the manufacturing cost.
Description
Technical Field
The field of building construction, in particular to a positioning and verticality adjusting device and a positioning and verticality adjusting method for a steel pipe column in a pile hole.
Background
In the reverse construction method, the vertical steel pipe supporting column is usually used as a part of a formal basement structure, and the installation positioning and the verticality of the vertical steel pipe supporting column need to be strictly controlled. At present, the widely used methods are an air bag method and a calibration frame method. In the implementation of the air bag method, 4 groups of air bags are respectively fixed in the orthogonal direction of the upright post, and the perpendicularity of the upright post is adjusted through extrusion between the air bags and the hole wall; the method has poor verticality adjustment precision, and the air bag is easy to be hooked and broken and cannot be used, so that the construction period is delayed. In the implementation of the correcting frame method, the lengthened section of the supporting column is corrected through the correcting steel frame, but the higher requirement on the ground flatness of the hole top is met, and the correcting frame cannot be used in a slope.
Disclosure of Invention
The invention aims to solve the problems of positioning and verticality adjustment of a steel pipe column in a slope manual hole digging pile, and provides equipment and a construction method capable of realizing accurate positioning and verticality adjustment in a slope construction environment.
The invention adopts the technical scheme that the positioning and verticality-adjusting device for the steel pipe column in the pile hole is provided for realizing the functions, and is characterized in that the positioning and verticality-adjusting device comprises a column bottom positioning shoe and an orifice verticality-adjusting cap,
the column bottom positioning boot is arranged at the bottom of the steel tube column and comprises a chassis, a guide part and a fixing part, wherein the chassis is horizontally arranged in a flat plate shape, the guide part is a crossed vertical plate with a cross-shaped section, the guide part is integrally conical, the bottom of the guide part is rigidly connected with the chassis, and the fixing part is arranged on the chassis;
the drill way is transferred and is hung cap set up in the drill way in stake hole, including retaining ring board, location regulating part, spacing portion, the retaining ring board is flat middle square through hole of having seted up, the steel-pipe column is worn to establish wherein, location regulating part is 4 wedges, set up respectively in the steel-pipe column with between four lateral walls of square through hole, spacing portion set up in the retaining ring board, the retaining ring board passes through spacing portion is fixed in installation basis around the stake hole drill way.
Further, the fixed part includes 4 setting elements, 4 setting elements are in be the cross distribution on the chassis, its center with the cross-section center coincidence of guide part.
Furthermore, the positioning piece comprises an L-shaped right-angle rib, and two side plates of the right-angle rib are respectively welded and fixed with the chassis and the pile body longitudinal rib.
Furthermore, the positioning piece further comprises an inclined support rib, and two ends of the inclined support rib are fixedly connected with the two side plates of the right-angle rib respectively.
Furthermore, a pouring hole is formed in the middle of the chassis.
Further, the wedge piece includes two mutually perpendicular's first board, second board, and its cross-section is "T" shape, and the panel of "T" shape head does the first board, first board butt steel-pipe column, the second board is followed the first board extends to keeping away from steel-pipe column one side, and the butt square through hole lateral wall, the second board with the one side of square through hole lateral wall contact is provided with the inclined plane.
Further, the limiting part is a bolt, and the positioning ring plate is further provided with a bolt through hole.
Furthermore, the number of the bolts and the number of the bolt through holes are 4, the bolt through holes are waist-shaped holes, and connecting lines between every two opposite bolt through holes are in a cross shape.
The application also provides a method for positioning and verticality adjustment of the steel pipe column in the pile hole, which is characterized by comprising the following steps:
step A, a preparation stage;
step B, a positioning stage, namely installing the column bottom positioning boot in the positioning and verticality adjusting device;
c, a verticality adjusting stage, namely adjusting verticality of the steel pipe column through the orifice verticality adjusting cap in the positioning verticality adjusting device;
step D, finishing the stage.
Further, the step A is specifically to form a pile hole by manually digging a hole pile, pouring a first section of pile body concrete in the pile hole, and clearing and chiseling surface laitance to the elevation of the bottom of the steel pipe column after the pile body concrete is finally set.
Further, the step B is specifically to measure and place the position of the core of the pile at the top of the pile hole, transfer the core to the bottom of the pile hole, place the positioning shoe of the bottom of the pile hole down to the bottom of the pile hole, and accurately check the position, elevation and levelness of the plane; the fixing part comprises four positioning pieces, and two ends of each positioning piece are respectively welded with the chassis and the pile body longitudinal ribs.
Further, the step C includes the sub-steps of:
1. the positioning ring plate of the orifice verticality adjusting cap is installed on the orifice, and the positioning ring plate is firmly connected with the manhole hole digging pile retaining wall through the limiting part;
2. hoisting the steel pipe column, penetrating the square through hole of the positioning ring plate into the manual hole digging pile, and directly embedding the bottom of the steel pipe column into the column bottom positioning shoe;
3. measuring and placing the correct position of the column core at the column top, placing 4 wedge-shaped blocks in the orthogonal direction between the square through hole and the steel pipe column, and hammering the wedge-shaped blocks by an operator to adjust the position of the column top of the steel pipe column so that the column top and the column bottom are positioned on the same vertical line;
4. and welding the wedge-shaped block with the steel pipe column and the positioning ring plate, and fixing the position of the steel pipe column.
And D, a hole opening verticality adjusting cap recycling step is included, specifically, the step is to pour pile body concrete to a designed elevation, pour concrete in the steel pipe column, after the pile body concrete reaches a certain strength, disassemble the positioning ring plate from the steel pipe column, and recycle the hole opening verticality adjusting cap.
And further, after the hole opening verticality adjusting cap recycling step is completed in the step D, coarse sand is backfilled in the hollow section between the steel pipe column and the protecting wall of the manual hole digging pile, and the construction is completed after the water is tightly poured.
The positioning and verticality adjusting method provided by the invention solves the problems that the verticality adjusting precision is low by an air bag method and a correcting frame method cannot be used between slopes. The device provided has simple structure, convenient operation and higher precision, solves the complex operation problem that the common positioner is fixed by the embedded bolt and needs secondary grouting for joint filling, and shortens the operation time in the hole of a worker. Meanwhile, the orifice verticality adjusting cap can be recycled, is economical and environment-friendly, and saves the manufacturing cost.
Drawings
FIG. 1 is a schematic view of the positioning and droop apparatus according to the preferred embodiment of the present invention;
FIG. 2 is an elevational view of a post bottom positioning boot in accordance with a preferred embodiment of the present invention;
FIG. 3 is a plan view of a sole positioning shoe in accordance with a preferred embodiment of the present invention;
FIG. 4 is an elevational view of an orifice droop cap in accordance with a preferred embodiment of the present invention;
FIG. 5 is a plan view of an orifice droop cap in accordance with a preferred embodiment of the present invention;
fig. 6 is a flow chart illustrating a positioning and verticality adjusting method according to a preferred embodiment of the present invention.
Detailed Description
The following provides a positioning and verticality adjusting device for a steel pipe column in a pile hole and a positioning and verticality adjusting method thereof, which are further described in detail with reference to the accompanying drawings and some preferred embodiments according to the present application.
In the embodiment shown in fig. 1, a construction environment on a slope 9 is shown, a pile hole is constructed, a retaining wall 5 is arranged on the periphery of the inner wall, a first section of pile body concrete 3 is poured at the bottom, and a pile body longitudinal rib 6 is partially embedded into the first section of pile body concrete 3 and extends towards an opening. The steel pipe column 4 to be positioned and adjusted to be vertical is already arranged in the pile hole, and it can be seen from the figure that the positioning and verticality adjusting device provided by the application comprises a column bottom positioning shoe 1 arranged at the bottom end of the steel pipe column 4 and an orifice verticality adjusting cap 2 arranged at the orifice position of the pile hole.
Fig. 2 and 3 show a specific structure of the column bottom positioning shoe 1 in the present embodiment, and the column bottom positioning shoe 1 includes a chassis 101, a guide portion 102, and a fixing portion 103. The chassis 101 is horizontally arranged in a flat plate shape, as shown in fig. 3, the chassis 101 in the present application is a circular flat plate having a shape consistent with that of a pile hole, and a pouring hole 1011 is formed in the middle of the chassis. In other preferred embodiments, the chassis 101 may also be in various shapes such as multi-deformation, cross shape, etc., which is not limited in this application. The guide part 102 is a cross vertical plate with a cross-shaped section, the bottom of the guide part is rigidly connected with the chassis 101, and the guide part 102 can be integrally formed with the chassis 101 or fixed on the chassis 101 by welding. Since the vertical plate of the guide portion 102 is narrow at the top and wide at the bottom, the guide portion 102 is tapered as a whole, and can guide the steel pipe column 4 when it is lowered from the top.
The fixing part 103 serves to fix the shoe 1 in a fixed position in the pile hole and prevent it from moving. For precise positioning, in the present embodiment, the fixing portion 103 includes 4 positioning members, which are distributed in a cross shape on the chassis 101, and the centers of the 4 positioning members coincide with the cross-sectional center of the guide portion 102. In the past scheme, bolt in 3 bolts of pre-buried in first section pile body concrete is usually used to carry out the fixed of locator, need carry out the secondary grout and joint filling, and the operation is comparatively loaded down with trivial details. Adopt "L" shape right angle muscle 1031 as the setting element in this embodiment, after column bottom positioning shoe 1 confirmed the position of the center of a column and put in place, indulge muscle 6 welded fastening with chassis 101, pile body respectively with two curb plates of right angle muscle 1031 to it is more convenient to make the location of laying of column bottom positioning shoe 1, and easily adjusts. In order to make the structure of the positioning member more stable, in this embodiment, a diagonal brace 1032 is further added between the two side plates of the right-angle brace 1031 as a reinforcing structure, and two ends of the diagonal brace 1032 are respectively and fixedly connected with the two side plates of the right-angle brace 1031.
The structure of the orifice plumb adjusting cap 2 in the preferred embodiment of the invention is shown in fig. 4 and 5, and the orifice plumb adjusting cap 2 comprises a positioning ring plate 201, a positioning adjusting part 202 and a limiting part 203. The positioning ring plate 201 is a flat plate, and a square through hole 2011 is formed in the middle of the positioning ring plate, and the steel pipe column 4 penetrates through the positioning ring plate. The positioning adjustment portion 202 is 4 wedge-shaped blocks, and the 4 wedge-shaped blocks are respectively arranged between the four side walls of the steel pipe column 4 and the square through hole 2011. In this way, the steel pipe column 4 can be pushed to move in one direction by pressing down a certain wedge block, the through hole 2011 is square, so that the two movable directions of the steel pipe column 4 are orthogonal, and adjustment is convenient.
As seen in the plan view of FIG. 5, the wedge block comprises two first and second plates perpendicular to each other and having a "T" shaped cross-section. The plate material of the "T" shaped head is a first plate, and the first plate is in contact with the outer periphery of the steel pipe column 4. The second plate extends from the first plate to the side away from the steel pipe column 4, and abuts against the side wall of the square through-hole 2011. The side of the second plate in contact with the sidewall of the square through-hole 2011 is provided with a bevel, as shown in fig. 4, so that when a wedge plate is pressed down, the wedge plate pushes the steel pipe column 4 to the opposite side of the bevel. In other preferred embodiments, the through-hole 2011 may have other shapes, and the aperture is provided with positioning notches distributed in a cross shape, and the second plate is inserted into the positioning notches, which can also achieve the object of the present invention.
The positioning ring plate 201 is fixed on the installation foundation around the hole opening of the pile hole through the limiting part 203, in the embodiment, the pile hole is on the slope surface, so that the hole opening rock-soil layer cannot be directly used as the installation foundation, and in the embodiment, the manual hole digging pile protection wall 2 is used as the installation foundation. The installation basis only need keep the horizontal plane can, this application does not prescribe a limit to this. In this embodiment, the position-limiting portion 203 is a bolt, and the positioning ring plate 201 is further provided with a bolt through hole 2012 corresponding thereto, and the bolt passes through the bolt through hole 2012 and is fixed on the manual hole digging pile retaining wall 2. The number of bolts and bolt through holes 2012 is 4. The bolt through holes 2012 are waist-shaped holes, and the connecting lines between every two opposite bolt through holes are in a cross shape.
The following description is provided to explain the construction method of the positioning and verticality adjusting device in the present embodiment, and the specific flow chart is shown in fig. 6, which includes
Step A preparation phase
The method specifically comprises the steps of manually digging a hole to form a pile hole, pouring first section of pile body concrete 3 in the pile hole, and after the pile body concrete 3 is finally set, clearing and chiseling surface laitance to the elevation of the bottom of the steel pipe column.
Step B positioning stage-installing positioning boot 1
Specifically include at the hole top survey put the core position, transmit to the hole bottom, will install positioning shoe 1 and transfer to stake hole bottom, after accurate check plane position, elevation, levelness, will be as two curb plates of the right angle muscle 1031 of fixed part respectively with column bottom shoe chassis 101, pile body indulge muscle 6 welding, accomplish this step of operation promptly.
Step C, verticality adjusting stage, namely verticality adjusting is carried out on the steel pipe column 4 through the orifice verticality adjusting cap 2
The method specifically comprises the following substeps:
1. the positioning ring plate 201 of the orifice verticality adjusting cap 2 is installed at the orifice, and the positioning ring plate 201 is firmly connected with the manhole hole digging pile retaining wall 6 through a limiting bolt;
2. hoisting the steel pipe column 4, and enabling the steel pipe column 4 to pass through the lowering through hole 2011 of the positioning ring plate 201 to enter the manual hole digging pile, so that the bottom of the steel pipe column 4 is directly embedded into the column bottom positioning shoe 1;
3. the accurate position of the column center is measured and placed on the column top, 4 vertical adjusting wedges serving as limiting parts 203 are arranged in the orthogonal direction between the lower through hole 2011 and the steel pipe column 4, and the position of the column top of the steel pipe column 4 is adjusted by hammering the positioning wedges by an operator, so that the column top and the column bottom are located on the same vertical line;
4. and welding the vertical adjustment wedge body with the steel pipe column 4, and fixing the position of the steel pipe column.
Step D completion phase
Concrete is poured into the steel pipe column after the concrete is poured to the designed elevation, after the concrete of the pile body reaches certain strength, the positioning ring plate 201 is detached from the steel pipe column 4, and the orifice verticality adjusting cap 2 is recycled. And (4) backfilling coarse sand in the hollow section between the steel pipe column and the protecting wall of the manual hole digging pile, and tightly irrigating water, so that the construction is finished.
The foregoing description of the preferred embodiments of the present application has been presented for purposes of illustration and description and is not intended to be exhaustive or to limit the application to the precise forms disclosed, and it will be apparent that numerous modifications and variations, which may be apparent to those skilled in the art, are possible and are included within the scope of the invention as defined by the appended claims.
Claims (14)
1. A positioning and verticality-adjusting device for a steel pipe column in a pile hole is characterized by comprising a column bottom positioning shoe and an orifice verticality-adjusting cap;
the column bottom positioning boot is arranged at the bottom of the steel tube column and comprises a chassis, a guide part and a fixing part, wherein the chassis is horizontally arranged in a flat plate shape, the guide part is a crossed vertical plate with a cross-shaped section, the guide part is integrally conical, the bottom of the guide part is rigidly connected with the chassis, and the fixing part is arranged on the chassis;
the drill way is transferred and is hung cap set up in the drill way in stake hole, including retaining ring board, location regulating part, spacing portion, the retaining ring board is flat middle square through hole of having seted up, the steel-pipe column is worn to establish wherein, location regulating part is 4 wedges, set up respectively in the steel-pipe column with between four lateral walls of square through hole, spacing portion set up in the retaining ring board, the retaining ring board passes through spacing portion is fixed in installation basis around the stake hole drill way.
2. The device for positioning and adjusting the vertical alignment of the steel pipe column in the pile hole according to claim 1, wherein the fixing portion comprises 4 positioning members, the 4 positioning members are distributed on the base plate in a cross shape, and the center of the positioning members coincides with the center of the cross section of the guide portion.
3. The device for positioning and adjusting the verticality of the steel pipe column in the pile hole according to claim 2, wherein the positioning member comprises an L-shaped right-angle rib, and two side plates of the right-angle rib are respectively welded and fixed with the chassis and the longitudinal rib of the pile body.
4. The device for positioning and adjusting the vertical position of the steel pipe column in the pile hole according to claim 3, wherein the positioning member further comprises a diagonal brace rib, and two ends of the diagonal brace rib are fixedly connected with two side plates of the right-angle rib respectively.
5. The device for positioning and adjusting the vertical position of the steel pipe column in the pile hole according to claim 1, wherein a pouring hole is further formed in the middle of the base plate.
6. The device for positioning and adjusting the vertical alignment of the steel pipe column in the pile hole according to claim 1, wherein the wedge block comprises two first plates and two second plates which are perpendicular to each other, the cross section of the wedge block is T-shaped, the plate with a T-shaped head is the first plate, the first plates abut against the steel pipe column, the second plates extend from the first plates to the side away from the steel pipe column and abut against the side wall of the square through hole, and an inclined surface is arranged on the side of the second plates, which is in contact with the side wall of the square through hole.
7. The device for positioning and adjusting the vertical position of the steel pipe column in the pile hole according to claim 1, wherein the limiting part is a bolt, and the positioning ring plate is further provided with a bolt through hole.
8. The device for positioning and adjusting the vertical alignment of the steel pipe column in the pile hole according to claim 7, wherein the number of the bolt and the bolt through holes is 4, the bolt through holes are kidney-shaped holes, and a connecting line between every two opposite bolt through holes is in a cross shape.
9. A positioning and verticality adjusting method for a steel pipe column in a pile hole is characterized by comprising the following steps:
step A, a preparation stage;
step B, a positioning stage, namely installing the column bottom positioning boot in the positioning and verticality adjusting device according to any one of claims 1 to 8;
step C, verticality adjusting stage, namely verticality adjusting is carried out on the steel pipe column through the orifice verticality adjusting cap in the positioning verticality adjusting device according to any one of claims 1 to 8;
step D, finishing the stage.
10. The method according to claim 9, wherein the step a is specifically that a pile hole is formed by manually digging a hole, a first section of pile body concrete is poured into the pile hole, and after the pile body concrete is finally set, surface laitance is chiseled to reach the bottom elevation of the steel pipe column.
11. The method for positioning and adjusting the verticality of the steel pipe column in the pile hole according to claim 9, wherein the step B is specifically that the position of a column center is measured and placed at the top of the pile hole, the column center is transferred to the bottom of the pile hole, the column bottom positioning shoe is placed at the bottom of the pile hole, and after the plane position, the elevation and the levelness are accurately checked; the fixing part comprises four positioning pieces, and two ends of each positioning piece are respectively welded with the chassis and the pile body longitudinal ribs.
12. The method for positioning and verticality adjustment of the steel pipe column in the pile hole according to claim 9, wherein the step C comprises the following substeps:
1. the positioning ring plate of the orifice verticality adjusting cap is installed on the orifice, and the positioning ring plate is firmly connected with the manhole hole digging pile retaining wall through the limiting part;
2. hoisting the steel pipe column, penetrating the square through hole of the positioning ring plate into the manual hole digging pile, and directly embedding the bottom of the steel pipe column into the column bottom positioning shoe;
3. measuring and placing the correct position of the column core at the column top, placing 4 wedge-shaped blocks in the orthogonal direction between the square through hole and the steel pipe column, and hammering the wedge-shaped blocks by an operator to adjust the position of the column top of the steel pipe column so that the column top and the column bottom are positioned on the same vertical line;
4. and welding the wedge-shaped block with the steel pipe column and the positioning ring plate, and fixing the position of the steel pipe column.
13. The method for positioning and adjusting the verticality of the steel pipe column in the pile hole according to claim 9, wherein the step D comprises a step of recovering the vertical adjustment cap of the hole opening, specifically, pouring pile body concrete to a designed elevation, then pouring the concrete in the steel pipe column, detaching the positioning ring plate from the steel pipe column after the pile body concrete reaches a certain strength, and recovering the vertical adjustment cap of the hole opening.
14. The method for positioning and adjusting the verticality of the steel pipe column in the pile hole according to claim 13, wherein after the step of recovering the orifice verticality adjusting cap is completed in the step D, coarse sand is backfilled in a hollow section between the steel pipe column and the protecting wall of the manual hole digging pile, and the construction is completed after the coarse sand is tightly watered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834325.5A CN111997055A (en) | 2020-08-19 | 2020-08-19 | Positioning and verticality adjusting device and method for steel pipe column in pile hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834325.5A CN111997055A (en) | 2020-08-19 | 2020-08-19 | Positioning and verticality adjusting device and method for steel pipe column in pile hole |
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| CN111997055A true CN111997055A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010834325.5A Pending CN111997055A (en) | 2020-08-19 | 2020-08-19 | Positioning and verticality adjusting device and method for steel pipe column in pile hole |
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| CN (1) | CN111997055A (en) |
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| JPH10299004A (en) * | 1997-04-24 | 1998-11-10 | Nippon Steel Corp | Positioning method and equipment for steel pipe column in erecting insertion type steel pipe column |
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| RU2244783C1 (en) * | 2003-08-04 | 2005-01-20 | Туманов Антон Вячеславович | Method for connection of eccentrically loaded column with stepped foundation |
| CN101024965A (en) * | 2006-02-21 | 2007-08-29 | 上海建工（集团）总公司 | Underground preburied column high-precision smart verticality-regulating system and mounting construction method |
| CN202039379U (en) * | 2011-03-31 | 2011-11-16 | 宏润建设集团股份有限公司 | Automatic positioning device for installing steel pipe column in covering and excavation top-down-method (CCTDM) construction |
| CN202866304U (en) * | 2012-10-23 | 2013-04-10 | 中国核工业华兴建设有限公司 | Reverse-building-method steel pipe column bottom locating device |
| CN103061454A (en) * | 2012-12-13 | 2013-04-24 | 中铁二十局集团第四工程有限公司 | Locating method of installing concrete filled steel tubular column in underground deep hole |
| CN106677233A (en) * | 2017-01-17 | 2017-05-17 | 上海建工集团股份有限公司 | Verticality adjustment device and method for vertical steel column |
| CN110130662A (en) * | 2019-07-09 | 2019-08-16 | 上海建工集团股份有限公司 | The fine plumbing device of one pile for one column, system and method |
| CN210315639U (en) * | 2019-06-28 | 2020-04-14 | 福建省龙湟市政工程有限公司 | Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10299004A (en) * | 1997-04-24 | 1998-11-10 | Nippon Steel Corp | Positioning method and equipment for steel pipe column in erecting insertion type steel pipe column |
| JP2004279190A (en) * | 2003-03-14 | 2004-10-07 | Nippon Sharyo Seizo Kaisha Ltd | Instrument for measuring obliquity of foundation pillar as against verticality and construction controller |
| RU2244783C1 (en) * | 2003-08-04 | 2005-01-20 | Туманов Антон Вячеславович | Method for connection of eccentrically loaded column with stepped foundation |
| CN101024965A (en) * | 2006-02-21 | 2007-08-29 | 上海建工（集团）总公司 | Underground preburied column high-precision smart verticality-regulating system and mounting construction method |
| CN202039379U (en) * | 2011-03-31 | 2011-11-16 | 宏润建设集团股份有限公司 | Automatic positioning device for installing steel pipe column in covering and excavation top-down-method (CCTDM) construction |
| CN202866304U (en) * | 2012-10-23 | 2013-04-10 | 中国核工业华兴建设有限公司 | Reverse-building-method steel pipe column bottom locating device |
| CN103061454A (en) * | 2012-12-13 | 2013-04-24 | 中铁二十局集团第四工程有限公司 | Locating method of installing concrete filled steel tubular column in underground deep hole |
| CN106677233A (en) * | 2017-01-17 | 2017-05-17 | 上海建工集团股份有限公司 | Verticality adjustment device and method for vertical steel column |
| CN210315639U (en) * | 2019-06-28 | 2020-04-14 | 福建省龙湟市政工程有限公司 | Accurate positioning auxiliary structure of major diameter steel core concrete column socket joint formula column base |
| CN110130662A (en) * | 2019-07-09 | 2019-08-16 | 上海建工集团股份有限公司 | The fine plumbing device of one pile for one column, system and method |
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