CN107288357A - In reverse construction steel pipe column plumbing device and utilize the device carry out pile integrated construction technique - Google Patents
In reverse construction steel pipe column plumbing device and utilize the device carry out pile integrated construction technique Download PDFInfo
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- CN107288357A CN107288357A CN201710713580.2A CN201710713580A CN107288357A CN 107288357 A CN107288357 A CN 107288357A CN 201710713580 A CN201710713580 A CN 201710713580A CN 107288357 A CN107288357 A CN 107288357A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or 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
- 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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- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
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Abstract
Pile integrated construction technique is carried out the invention discloses a kind of plumbing device of erection of steel pipe column in top-down method construction process and using the device.The present invention can meet reverse construction pile post integrated construction, and can cancel steel pipe column perpendicularity in the steel pipe column vertical adjustment location equipment of complexity, reverse construction and greatly improve, and save the construction period, save construction costs.The present invention is not only simple in structure, easy to adjust, and vertical adjustment effect is directly perceived, and can reuse, and effectively saves construction cost, greatly improves economic benefit.Pass through the organic coordination work of each built-up section of plumbing device, it is ensured that steel pipe column vertically meets Architectural Design Requirements, reach that structure safety and satisfaction use function.
Description
Technical field
Steel pipe column plumbing device and the dress is utilized the invention belongs to the realm of building construction, in particularly a kind of reverse construction
Put progress pile integrated construction technique.
Background technology
At present, it is intensive in urban architecture as the development of urban construction, skyscraper and large public building gradually increase
Area is constructed but to be restricted by narrow field and to two key factors of adjacent buildings security implication.It is narrow in order to solve place
The influence of minor issue and reduction excavation of foundation pit to structures around, road and underground utilities, reverse construction is in architectural engineering
It is widely applied.Contrary sequence method is employed " with stake Dai Zhu, with plate generation support, to go along with sb. to guard him for wall " compared with conventional foundation pit construction
Mode, eliminates a large amount of temporary support structures, has saved a large amount of manpower and materials, and reduces noise and dust pollution, so that
Protect surrounding enviroment.In order to adapt to the construction requirement of contrary sequence method, generally steel-tube construction post insertion engineering pile is constructed, i.e.,
Agent structure load-bearing uses cast-in-situ bored pile, and steel pipe is inserted on the top of stake, forms the structure of stake under one pile for one column, upper prop
System.Steel pipe column contrary sequence method is drilled using operation on rig ground, carries out steel column installation, steel column lower end category after pore-forming on the ground
In free end, it is impossible to manual operations adjustment, the precision in terms of the axial location of steel column, absolute altitude and degree control is difficult to control
System.The installation perpendicularity of steel pipe column contrary sequence method directly affects the structural stability of contrary working method engineering and uses function.Due to using
The lower end of the mode of operation steel pipe column is free end, and the protection for steel pipe column vertical adjustment and vertical adjustment achievement is unfavorable, concreting
During easily the perpendicularity of steel pipe column is impacted.Steel pipe column, will to its perpendicularity as permanent structure vertical applied force component
Ask very high；Meanwhile, to avoid the occurrence of unstable phenomenon, steel pipe column perpendicularity must strictly meet code requirement, control 1/300
Interior, centre deviation is not more than 30mm；And contrary working method engineering is irreversible form of construction work, therefore to the control of installation accuracy particularly
It is important.And erection of steel pipe column precision controlling is always the heavy difficult point of reverse construction process control, difficulty of construction and imprevision
Property is larger.
In the reverse construction stage, when basic bottom and vertical structure are not yet formed, all structural loads in top are by stake
Upper steel pipe column and diaphram wall undertake, therefore the positioning and plumbing of steel column is of crucial importance.In steel construction project, when inverse work
When method steel pipe column is constructed, in order to meet the stability of construction speed and structure, it is necessary to be set up in stake mouth for steel column lifting
The relevant apparatus adjusted with perpendicularity.
Therefore it provides one kind can ensure erection of steel pipe column vertical precision and absolute altitude precision, concreting process is controlled
In influence to steel pipe column perpendicularity, so as to ensure steel pipe column perpendicularity and absolute altitude is satisfactory inverse makees steel pipe column vertical adjustment dress
Put, as those skilled in the art's technical barrier in the urgent need to address.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned present situation, it is desirable to provide one kind is simple in construction, easy to operate, steel pipe is wasted less,
Efficiency of construction is high, repeats and utilizes, and can ensure that the contrary sequence method steel pipe column construction plumbing device of construction quality and utilize the device
Carry out contrary sequence method pile integrated construction technique.
The technical proposal of the invention is realized in this way：
A kind of contrary sequence method erection of steel pipe column plumbing device, including：
First control support (6), is groined type, on terrace (4), and the first control support (6) is used with terrace (4)
Expansion bolt is fixed；
Second control support (8), is i shaped steel or channel-section steel, with the first control support (6) welding or bolt connection；First
Support (6) and second control support (8) bolt connection are controlled, steel sleeve (2) upper end is controlled, second controls support (8) from four sides
Clamp steel pipe column (1) blending bolt and fix
Steel sleeve (2), is cylindrical drum, and steel sleeve (2) diameter is arranged in stake holes, placement steel reinforcement cage (7) in it, to protect
The used device of steel pipe column (1) construction is demonstrate,proved, repeats and utilizes.
Steel sleeve angle steel hangers is two L-type angle steel, is symmetrically welded on steel sleeve (2), is bolted to the first control
On support (6), prevent steel sleeve (2) from falling into stake holes；
Steel pipe column angle steel hangers (14), is two L-type angle steel, is symmetrically welded on steel pipe column (1)；
Ribs (15), are according to manual measurement steel pipe column center, front and rear positioned at steel pipe column (1) middle and upper part and middle and lower part
The deviation above and below left and right and steel sleeve (2) each position, according to the ribs on deviation computer tube steel pipe column (1), ribs (15)
Marked by all directions four direction；
Inclinometer pipe, inclinometer pipe is installed on the wall of steel pipe column (1) side.
Further, described support uses 20# section steel manufactures.
It is a further object of the present invention to provide install steel pipe column according to above-mentioned plumbing device to carry out pile integrated construction work
Skill, it comprises the steps：
Step 1, carry out on stake holes periphery after hardened ground is processed into the terrace of design strength (4), measuring fixed pile, using
The fixed stake holes plan-position of manually installed aperture liner template (5), using being carried out drilling for the first time with machine to 10 meters of subsurface；
It is after the completion of step 2, stake pore-forming, land clearing is clean, install first and control support (6), make control cage center with
Stake holes center superposition, blending bolt is fixed by the first control support (6) and terrace (4)；
Step 3, crane hang in 12 meters long steel sleeve (2), and top is above the ground level 1.5 meters, makes steel sleeve (2) and stake holes center
Overlap, vibration hammer press-in steel sleeve (2) enters foundation soil body fixed sleeving lower end, make angle steel hangers at the top of steel sleeve (2) with
First control support (6) bolt connection is welded and fixed upper end；Second of pore-forming of rotary drilling rig, makes stake holes reach designed elevation,
After ultrasound examination stake holes, the mud in the range of stake holes internal upper part steel sleeve is pumped；It is manual measurement steel pipe column (1) center, preceding
The deviation under rear left upper right and steel sleeve (2) each position, according to the branch of deviation computer tube steel pipe column (1) measurement point corresponding with sleeve pipe
Stake rib (15) size and steel pipe column angle steel hangers (14) position, check it is errorless after by ribs (15) and steel pipe column angle steel hangers
(14) on welded still pipe post (1), and mark is performed；
Step 4, crane lay steel reinforcement cage (7) in the steel sleeve (2) into stake holes so that steel reinforcement cage (7) center and stake holes
Center superposition after, steel reinforcement cage hanging steel bar is fixed temporarily in aperture with i shaped steel；Lay under steel pipe column (1), steel pipe column (1)
Portion is provided with shear stud (17), and shear stud (17) is partly placed in steel reinforcement cage (7) and is flexibly connected, according to described in step 3
Mark decentralization steel pipe column (1) to designed elevation, the second control support (8) clamps steel pipe column (1) from four sides, and blending bolt is fixed,
Fix steel pipe column (1) top；
Step 5, using inclinometer detect the inclinometer pipe on steel pipe column (1) to detect steel pipe column (1) perpendicularity, while using
The secondary repetition measurement of messenger wire mode, with total powerstation repetition measurement steel pipe column center, steel corbel is calculated with level meter repetition measurement steel bar column top mark height
(16) absolute altitude, checks after errorless mistake second steel pipe control support (8) forming rock-steady structure with welding at the top of steel pipe column (1)；
Step 6, to installing conduit inside steel pipe column (1) to stake bottom, the borehole cleaning connector (10) on connecting conduit top and clear
Hole mud hose (11), carries out using concrete in underwater grouting lower post body after the completion of secondary pile hole cleaning, borehole cleaning, is pulled out in perfusion
When more than conduit, perfusion to steel pipe column (1) bottom, while to steel pipe column (1) interior concrete perfusion (12), edge steel pipe column outer ring is returned
Fill out rubble；
After the completion of step 7, concrete pouring, perpendicularity of the steel pipe column (1) after the completion of concreting is detected with inclinometer；
Step 8, after concrete pouring complete concrete final set in 24 hours after, using band vibration hammer extract steel sleeve (2)；
Step 9, progress steel pipe column protection.
Further, reflecting strips are painted and pasted to the protection of described steel pipe column using in the brush colour developing of steel pipe column periphery, or
Using the method for casting concrete pier.
Operation principle：It is used to steel sleeve, steel pipe column control cage, first are installed by pouring coagulation ground in plan construction ground
More than road control cage stationary steel bushing pipe upper end, drill hole of drilling machine to steel bushing bottom of the tube two meters of positions, it is using vibration hammer that steel sleeve is strong
System press-in bottom soil body stationary steel bushing pipe lower end, steel sleeve passes through stable, fixed, the smooth cylinder rigidity of two formation after fixed
Structure, while forming stronger stake holes supporting, water sealing structure.
, need to be by the mud pump drainage in steel cylinder, personnel or to measuring steel in hole because steel bushing pipe construction has certain deviation
Pile tube lower end and azimuthal midline deviation of the upper end center away from steel sleeve, by measured deviation value, calculate lower end each side under upper end
The distance between position steel pipe column outer wall and steel bushing, make the ribs in four orientation of steel pipe column upper and lower ends.Contraposition will be with branch
The steel pipe column of stake rib hangs installation in steel sleeve, by ribs on steel pipe column and the relative position constraint of outer tube, forces to adjust
Rebuild positive steel pipe column center and form rigid support.Erection of steel pipe column complete check center and absolute altitude it is qualified after, steel pipe top
Portion is rigidly connected with control cage, steel pipe column is formed fixed rigid structure with the soil body outside steel sleeve, can resist and pour pile body
And the offset deviation that vibration, collision, the extruding during steel pipe column interior concrete are caused.
Using concrete placed under water construction technology pile body and steel pipe column interior concrete, concrete casting to steel pipe column bottom
During the above, rubble is carried out on the outside of steel pipe in casting concrete and backfills back-pressure, prevent the concrete parcel steel pipe column that turns up from causing to mix
Solidifying soil is wasted and the later stage beats chisel expense and increased.
Concreting completes to check deviation errorless, and extracting steel sleeve after vibration hammer after 48 hours is used for next steel-pipe pile
Construction.
During construction, steel pipe column plan-position and height datum are controlled by pouring concrete terrace (4) in plan construction ground,
Steel sleeve (2) is forced the press-in bottom soil body using vibration hammer, made by drill hole of drilling machine to more than steel sleeve (2) bottom two meters of positions
Steel sleeve lower end extrudes with the soil body and fixed, and aperture is installed the control cage of steel sleeve first (6) and connected with steel sleeve (2) upper end hangers bolt
Connect, while being bolted with concrete floor, steel sleeve (2) passes through stable, fixed, the smooth cylinder of two formation after fixed
Body rigid structural, while forming stronger stake holes supporting, water sealing structure.
, need to be by the mud pump drainage in steel cylinder, in hole under personnel because steel bushing pipe construction has certain perpendicularity deviation
The four azimuthal midline deviations of steel-pipe pile (1) lower end installed and upper end center apart from steel sleeve (2) are intended in measurement, pass through measurement
Deviation, calculates four orientation steel pipe column (1) outer walls of upper and lower side and the distance between stationary steel bushing pipe (2), to regard to position system
Make the ribs (15) in four orientation of steel pipe column upper and lower ends.
Rig drills to steel-pipe pile bottom stake holes and completed, and after borehole cleaning is checked and accepted, hangs lower rebar cage (7) and is put into hole, steel
Steel pipe column bottom peg (17) position flexibility that muscle cage (7) top completes ribs (15) in aperture with welding is socketed, and has been socketed
Steel pipe column (1) is hung in steel sleeve into rear continuation, passes through ribs (15) on steel pipe column (1) and four orientation of outer tube
Relative position constraint, forces adjustment amendment steel pipe column center and forms rigid support.
Steel pipe column (1) installation check center and steel corbel (16) absolute altitude it is qualified after, with control cage spiral shell at the top of steel pipe column
Tether and connect, steel pipe column (1) is formed fixed rigid structure with the outside soil body of steel sleeve (2), can resist and pour pile body and steel pipe
The offset deviation that vibration, collision, extruding during post inner concrete are caused.
Using conduit (9) concrete placed under water construction technology pile body and steel pipe column (1) inner concrete, concrete casting is extremely
During steel pipe column bottom position, rubble is carried out on the outside of steel pipe in casting concrete and backfills back-pressure, prevent that concrete from turning up parcel steel
Tubing string causes concrete waste and later stage to beat chisel expense and increase.Concreting completes to check deviation errorless, is shaken after after 48 hours
Dynamic hammer, which extracts steel sleeve, is used for next steel pipe pile driving construction.
Beneficial effects of the present invention：
1st, the installation accuracy of steel pipe column in reverse construction can be effectively improved by plumbing device, with cost it is low, effect
Really good the advantages of.
2nd, the present apparatus can recycling recycling, to save material, low cost, support frame, the buying such as steel sleeve convenient, be not required to
Special processing, can recycling recycling, save material, manpower, cost etc..
3rd, this technological operation is easy, convenient assembly and disassembly, with nimble property.
4th, this technique is unrestricted to construction site, and narrow place is with that can implement.
5th, each procedure quality of this technique is directly perceived, and naked eyes are visible, it is to avoid the deviation that instrument, equipment are caused.
Brief description of the drawings
Fig. 1 is steel pipe column structural representation；
Fig. 2 is the first control support and floor structure schematic diagram；
Fig. 3 is steel reinforcement cage scheme of installation；
Fig. 4 is and erection of steel pipe column schematic diagram；
Fig. 5 is insertion conduit schematic diagram in steel pipe column
Fig. 6 is borehole cleaning schematic diagram before one pile for one column casting concrete；
Fig. 7 is that one pile for one column concreting completes schematic diagram；
Fig. 8 is that the construction of steel pipe column vertical adjustment completes schematic diagram；
Marked in figure：1- steel pipe columns, 2- steel sleeves, 4- terraces, 5- liner templates, the control supports of 6- first, 7- steel reinforcement cages,
8- second controls to pour in support, 9- conduits, the supravasal borehole cleaning connecting interfaces of 10-, 11- borehole cleaning mud hoses, 12- steel pipe columns
Concrete, 13- back-pressure rubbles, 14- steel pipe column angle steel hangers, 15- ribs, 16- steel corbels, 17- shear studs.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in figures 1-8, a kind of contrary sequence method erection of steel pipe column plumbing device, including：First control support 6, is groined type,
On terrace 4, the first control support 6 is fixed with terrace 4 using expansion bolt；
Second control support 8, is i shaped steel or channel-section steel, is welded or bolt connection with the first control support 6；First control
Support 6 and second controls the bolt connection of support 8, and control steel sleeve 2 upper end, the second control support 8 clamps steel pipe column 1 simultaneously from four sides
Is fixed with bolt
Steel sleeve 2, is cylindrical drum, and the diameter of steel sleeve 2 is arranged in stake holes, placement steel reinforcement cage 7 in it, to ensure steel pipe
The used device of the construction of post 1, repeats and utilizes.
Steel sleeve angle steel hangers is two L-type angle steel, is symmetrically welded on steel sleeve 2, is bolted in the first control
On support 6, prevent steel sleeve 2 from falling into stake holes；
Steel pipe column angle steel hangers 14, is two L-type angle steel, is symmetrically welded on steel pipe column 1；
Ribs 15, are according to manual measurement steel pipe column center, all around positioned at the middle and upper part of steel pipe column 1 and middle and lower part
Up and down and each position of steel sleeve 2 deviation, according to the ribs on deviation computer tube steel pipe column 1, ribs 15 press all directions
Four direction is marked；
Inclinometer pipe, inclinometer pipe is installed on the side wall of steel pipe column 1.
The first described control control support 8 of support 6 and second uses 20# section steel manufactures.
Steel pipe column is installed using above-mentioned plumbing device and carries out pile integrated construction technique, it comprises the steps：
Step 1, carry out on stake holes periphery after hardened ground is processed into the terrace 4 of design strength, fixed pile being measured, using people
Work mounting hole liner template 5 fixes stake holes plan-position, using being carried out drilling for the first time with machine to 10 meters of subsurface；
It is after the completion of step 2, stake pore-forming, land clearing is clean, install first and control support 6, make control cage center and stake
Hole center superposition, blending bolt fixes the first control support 6 with terrace 4；
Step 3, crane hang in 12 meters long steel sleeve 2, and top is above the ground level 1.5 meters, make steel sleeve 2 and stake holes center weight
Close, vibration hammer press-in steel sleeve 2 enters foundation soil body fixed sleeving lower end, make angle steel hangers and first control at the top of steel sleeve 2
The bolt connection of support 6 processed is welded and fixed upper end；Second of pore-forming of rotary drilling rig, makes stake holes reach designed elevation, uses ultrasonic wave
Detect after stake holes, pump the mud in the range of stake holes internal upper part steel sleeve；The center of manual measurement steel pipe column 1, all around above and below
And the deviation at each position of steel sleeve 2, according to the size of ribs 15 and steel of the measurement point corresponding with sleeve pipe of deviation computer tube steel pipe column 1
The position of tubing string angle steel hangers 14, check it is errorless after by ribs 15 and the welded still pipe post 1 of steel pipe column angle steel hangers 14, and perform
Mark；
Step 4, crane lay steel reinforcement cage 7 in the steel sleeve 2 into stake holes so that the center of steel reinforcement cage 7 and the center of stake holes
After coincidence, steel reinforcement cage hanging steel bar is fixed temporarily in aperture with i shaped steel；Steel pipe column 1 is laid, the bottom of steel pipe column 1 is provided with shearing resistance
Peg 17, the part of shear stud 17 is placed in steel reinforcement cage 7 and is flexibly connected, according to the mark described in step 3 transfer steel pipe column 1 to
Designed elevation, the second control support 8 clamps steel pipe column 1 from four sides, and blending bolt is fixed, and fixes the top of steel pipe column 1；
Step 5, using inclinometer detect that the inclinometer pipe on steel pipe column 1 detects the perpendicularity of steel pipe column 1, while using messenger wire
The secondary repetition measurement of mode, with total powerstation repetition measurement steel pipe column center, the absolute altitude of steel corbel 16 is calculated with level meter repetition measurement steel bar column top mark height,
Check to control to weld at the top of support 8 and steel pipe column 1 by second steel pipe after errorless mistake and form rock-steady structure；
Step 6, to installing conduit inside steel pipe column 1 to stake bottom, the borehole cleaning connector 10 and borehole cleaning mud on connecting conduit top
Flexible pipe 11 is starched, carries out using concrete in underwater grouting lower post body after the completion of secondary pile hole cleaning, borehole cleaning, conduit is pulled out in perfusion,
When more than perfusion to the bottom of steel pipe column 1, while the concrete perfusion 12 into steel pipe column 1, edge steel pipe column outer ring backfill rubble；
After the completion of step 7, concrete pouring, perpendicularity of the steel pipe column 1 after the completion of concreting is detected with inclinometer；
Step 8, after concrete pouring complete concrete final set in 24 hours after, using band vibration hammer extract steel sleeve 2；
Step 9, progress steel pipe column protection.
During construction, steel pipe column plan-position and height datum are controlled by pouring concrete terrace 4 in plan construction ground, is bored
More than machine drill hole to the bottom of steel sleeve 2 two meters of positions, steel sleeve 2 is forced to be pressed into the bottom soil body, make steel sleeve using vibration hammer
Lower end extrudes with the soil body and fixed, and the first control cage of steel sleeve 6 and the upper end hangers bolt connection of steel sleeve 2 are installed in aperture, while with
Concrete floor is bolted, and steel sleeve 2 forms stable, fixed, smooth cylinder rigid structural after being fixed by two,
Stronger stake holes supporting, water sealing structure are formed simultaneously.
, need to be by the mud pump drainage in steel cylinder, in hole under personnel because steel bushing pipe construction has certain perpendicularity deviation
Measurement intends the lower end of steel-pipe pile 1 installed and upper end center apart from four azimuthal midline deviations of steel sleeve 2, passes through measured deviation
Value, calculates four outer walls of orientation steel pipe column 1 of upper and lower side and the distance between stationary steel bushing pipe 2, to making steel pipe column with regard to position
The ribs 15 in four orientation of upper and lower ends.
Rig drills to steel-pipe pile bottom stake holes and completed, and after borehole cleaning is checked and accepted, hangs lower rebar cage 7 and is put into hole, reinforcing bar
The position of steel pipe column bottom peg 17 flexibility that cage top completes ribs 15 in aperture with welding is socketed, and continuing after the completion of socket will
Steel pipe column 1 is hung in steel sleeve, by four orientation relative position constraints of ribs 15 on steel pipe column 1 and outer tube, by force
System adjustment amendment steel pipe column center simultaneously forms rigid support.Center and the absolute altitude of steel corbel 16 are checked in the installation of steel pipe column 1
After qualified, with control cage bolt connection at the top of steel pipe column, steel pipe column is set to form fixed rigid structure with the soil body outside steel sleeve,
Vibration when pouring pile body and steel pipe column interior concrete, collision can be resisted, the offset deviation caused is extruded.
Using the concrete placed under water construction technology pile body of conduit 9 and the inner concrete of steel pipe column 1, concrete casting to steel pipe
During the position of column bottom, rubble is carried out on the outside of steel pipe in casting concrete and backfills back-pressure, prevent that concrete from turning up parcel steel pipe column
Concrete waste and later stage is caused to beat chisel expense and increase.
Concreting completes to check deviation errorless, and extracting steel sleeve after vibration hammer after 48 hours is used for next steel-pipe pile
Construction.
Claims (4)
1. contrary sequence method erection of steel pipe column plumbing device, it is characterised in that including：
First control support (6), is groined type, on terrace (4), and the first control support (6) is with terrace (4) using expansion
Bolt is fixed；
Second control support (8), is i shaped steel or channel-section steel, with the first control support (6) welding or bolt connection；First control
Support (6) and second control support (8) bolt connection, control steel sleeve (2) upper end, the second control support (8) is clamped from four sides
Steel pipe column (1) blending bolt fixes
Steel sleeve (2), is cylindrical drum, and steel sleeve (2) diameter is arranged in stake holes, placement steel reinforcement cage (7) in it, to ensure steel
The used device of tubing string (1) construction, repeats and utilizes.
Steel sleeve angle steel hangers, is two L-type angle steel, is symmetrically welded on steel sleeve (2), is bolted to the first control support
(6) on, prevent steel sleeve (2) from falling into stake holes；
Steel pipe column angle steel hangers (14), is two L-type angle steel, is symmetrically welded on steel pipe column (1)；
Ribs (15), are according to manual measurement steel pipe column center, all around positioned at steel pipe column (1) middle and upper part and middle and lower part
Up and down and steel sleeve (2) each position deviation, according to the ribs on deviation computer tube steel pipe column (1), ribs (15) are by east
Southern northwest four direction mark；
Inclinometer pipe, inclinometer pipe is installed on the wall of steel pipe column (1) side.
2. the contrary sequence method steel pipe column construction and installation plumbing device according to right 1, it is characterised in that：The first described control branch
Frame (6) and the second control support (8) use 20# section steel manufactures.
3. a kind of carry out pile one using contrary sequence method steel pipe column construction and installation plumbing device according to claim 1 or 2
Change construction technology, it is characterised in that comprise the steps：
Step 1, carry out on stake holes periphery after hardened ground is processed into the terrace of design strength (4), fixed pile being measured, using artificial
The fixed stake holes plan-position of mounting hole liner template (5), using being carried out drilling for the first time with machine to 10 meters of subsurface；
It is after the completion of step 2, stake pore-forming, land clearing is clean, install first and control support (6), make control cage center and stake holes
Center superposition, blending bolt is fixed by the first control support (6) and terrace (4)；
Step 3, crane hang in 12 meters long steel sleeve (2), and top is above the ground level 1.5 meters, make steel sleeve (2) and stake holes center weight
Close, vibration hammer press-in steel sleeve (2) enters foundation soil body fixed sleeving lower end, make angle steel hangers at the top of steel sleeve (2) and the
One control support (6) bolt connection is welded and fixed upper end；Second of pore-forming of rotary drilling rig, makes stake holes reach designed elevation, uses
After ultrasound examination stake holes, the mud in the range of stake holes internal upper part steel sleeve is pumped；It is manual measurement steel pipe column (1) center, front and rear
The deviation above and below left and right and steel sleeve (2) each position, according to the support of deviation computer tube steel pipe column (1) measurement point corresponding with sleeve pipe
Rib (15) size and steel pipe column angle steel hangers (14) position, check it is errorless after by ribs (15) and steel pipe column angle steel hangers (14)
On welded still pipe post (1), and perform mark；
Step 4, crane lay steel reinforcement cage (7) in the steel sleeve (2) into stake holes so that in steel reinforcement cage (7) center and stake holes
After the heart is overlapped, steel reinforcement cage hanging steel bar is fixed temporarily in aperture with i shaped steel；Steel pipe column (1) is laid, the bottom of steel pipe column (1) is set
There is shear stud (17), shear stud (17) is partly placed in steel reinforcement cage (7) and is flexibly connected, according to the mark described in step 3
Steel pipe column (1) is transferred to designed elevation, the second control support (8) clamps steel pipe column (1) from four sides, and blending bolt is fixed, and makes steel
Tubing string (1) top is fixed；
Step 5, using inclinometer detect the inclinometer pipe on steel pipe column (1) to detect steel pipe column (1) perpendicularity, while using messenger wire
The secondary repetition measurement of mode, with total powerstation repetition measurement steel pipe column center, calculates steel corbel (16) with level meter repetition measurement steel bar column top mark height and marks
Height, checks after errorless mistake second steel pipe control support (8) forming rock-steady structure with welding at the top of steel pipe column (1)；
Step 6, to installing conduit inside steel pipe column (1) to stake bottom, the borehole cleaning connector (10) and borehole cleaning mud on connecting conduit top
Flexible pipe (11) is starched, carries out using concrete in underwater grouting lower post body after the completion of secondary pile hole cleaning, borehole cleaning, pulls out and lead in perfusion
When more than pipe, perfusion to steel pipe column (1) bottom, while to steel pipe column (1) interior concrete perfusion (12), edge steel pipe column outer ring is backfilled
Rubble；
After the completion of step 7, concrete pouring, perpendicularity of the steel pipe column (1) after the completion of concreting is detected with inclinometer；
Step 8, after concrete pouring complete concrete final set in 24 hours after, using band vibration hammer extract steel sleeve (2)；
Step 9, progress steel pipe column protection.
4. according to claim 3 carry out pile integrated construction work using contrary sequence method steel pipe column construction and installation plumbing device
Skill, it is characterised in that：Reflecting strips are painted and pasted to described steel pipe column protection using in the brush colour developing of steel pipe column periphery, or uses
The method of casting concrete pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713580.2A CN107288357A (en) | 2017-08-18 | 2017-08-18 | In reverse construction steel pipe column plumbing device and utilize the device carry out pile integrated construction technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710713580.2A CN107288357A (en) | 2017-08-18 | 2017-08-18 | In reverse construction steel pipe column plumbing device and utilize the device carry out pile integrated construction technique |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374418A (en) * | 2018-03-26 | 2018-08-07 | 中铁五局集团有限公司 | Steel pipe column precise positioning Fast Installation construction technology in a kind of sheltered reverse excavation |
| CN109307504A (en) * | 2018-11-19 | 2019-02-05 | 山西四建集团有限公司 | A kind of superelevation frame body stability in-situ monitoring method |
| CN109629555A (en) * | 2018-06-21 | 2019-04-16 | 中铁十局集团第六工程有限公司 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
| CN109838100A (en) * | 2018-12-28 | 2019-06-04 | 上海建工集团股份有限公司 | The automatic positioning synchronous clamping device and construction method of contrary sequence method steel column verticality-regulating system |
| CN110306669A (en) * | 2019-07-01 | 2019-10-08 | 中建四局第一建筑工程有限公司 | A method of improving has multiple bracket steel core concrete column installation accuracies |
| CN110485424A (en) * | 2019-09-12 | 2019-11-22 | 深圳市工勘岩土集团有限公司 | Deep basal pit underground structure contrary sequence method steel pipe column positioning device and positioning construction method |
| CN110629744A (en) * | 2019-09-16 | 2019-12-31 | 中铁广州工程局集团深圳工程有限公司 | Construction process of steel pipe concrete pile of subway station |
| CN110847177A (en) * | 2019-11-09 | 2020-02-28 | 上海建工五建集团有限公司 | Fixed verticality adjusting and upward floating preventing device and method with steel pipe supporting column serving as structural column |
| CN111042135A (en) * | 2019-12-27 | 2020-04-21 | 上海建工四建集团有限公司 | Novel one-column one-pile verticality adjusting construction method |
| CN111305285A (en) * | 2019-12-21 | 2020-06-19 | 水利部南京水利水文自动化研究所 | Installation method of safety monitoring instrument for ultra-deep covering layer working well |
| CN111622224A (en) * | 2020-06-06 | 2020-09-04 | 江西中恒地下空间科技有限公司 | Construction method of connected column pile in reverse construction method |
| CN111676963A (en) * | 2020-06-12 | 2020-09-18 | 中电建南方建设投资有限公司 | Steel pipe upright post positioning device and positioning construction method thereof |
| CN111945714A (en) * | 2020-08-19 | 2020-11-17 | 深圳中汉建设工程集团有限公司 | Steel sleeve guiding method combined with steel upright column inserting construction method |
| CN111980013A (en) * | 2019-05-22 | 2020-11-24 | 深圳市佰邦建筑设计顾问有限公司 | Large-span building supporting structure and construction method thereof |
| CN111998839A (en) * | 2020-07-10 | 2020-11-27 | 北京城建集团有限责任公司 | Support column positioning and verticality detection system based on reverse construction method |
| CN112195937A (en) * | 2020-09-04 | 2021-01-08 | 北京市政建设集团有限责任公司 | Seepage analysis method considering defects of occlusive pile |
| CN112252307A (en) * | 2020-11-05 | 2021-01-22 | 中国建筑第四工程局有限公司 | Pile column structure for permanently-faced combined double-steel-pipe upright column pile |
| CN112284301A (en) * | 2020-11-17 | 2021-01-29 | 北京城建集团有限责任公司 | Verticality detection system with telescopic circular pipe column circle center self-positioning function |
| CN112575771A (en) * | 2020-06-15 | 2021-03-30 | 顾炎文 | Green construction method of reverse underground engineering steel concrete pile and column vertical supporting system |
| CN113863365A (en) * | 2021-09-14 | 2021-12-31 | 中交二航局第三工程有限公司 | Novel rectangular steel pipe internally-added reinforced concrete combined supporting column and construction method thereof |
| CN114541370A (en) * | 2022-01-12 | 2022-05-27 | 四川公路桥梁建设集团有限公司 | Construction method for hoisting I-shaped steel for deep-hole reinforcement cage to assist in supporting |
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| CN1884725A (en) * | 2006-06-30 | 2006-12-27 | 天津三建建筑工程有限公司 | Steel pipe stake positioning and plumbing device for underground architecture |
| CN106760574A (en) * | 2017-01-17 | 2017-05-31 | 上海建工建集团有限公司 | Rectangle steel tubing string construction plumbing device and vertical adjustment method in inverse method one-column one-pile |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374418A (en) * | 2018-03-26 | 2018-08-07 | 中铁五局集团有限公司 | Steel pipe column precise positioning Fast Installation construction technology in a kind of sheltered reverse excavation |
| CN109629555A (en) * | 2018-06-21 | 2019-04-16 | 中铁十局集团第六工程有限公司 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
| CN109307504A (en) * | 2018-11-19 | 2019-02-05 | 山西四建集团有限公司 | A kind of superelevation frame body stability in-situ monitoring method |
| CN109838100A (en) * | 2018-12-28 | 2019-06-04 | 上海建工集团股份有限公司 | The automatic positioning synchronous clamping device and construction method of contrary sequence method steel column verticality-regulating system |
| CN111980013A (en) * | 2019-05-22 | 2020-11-24 | 深圳市佰邦建筑设计顾问有限公司 | Large-span building supporting structure and construction method thereof |
| CN110306669A (en) * | 2019-07-01 | 2019-10-08 | 中建四局第一建筑工程有限公司 | A method of improving has multiple bracket steel core concrete column installation accuracies |
| CN110485424A (en) * | 2019-09-12 | 2019-11-22 | 深圳市工勘岩土集团有限公司 | Deep basal pit underground structure contrary sequence method steel pipe column positioning device and positioning construction method |
| CN110629744A (en) * | 2019-09-16 | 2019-12-31 | 中铁广州工程局集团深圳工程有限公司 | Construction process of steel pipe concrete pile of subway station |
| CN110629744B (en) * | 2019-09-16 | 2021-08-13 | 中铁广州工程局集团深圳工程有限公司 | Construction process of steel pipe concrete pile of subway station |
| CN110847177A (en) * | 2019-11-09 | 2020-02-28 | 上海建工五建集团有限公司 | Fixed verticality adjusting and upward floating preventing device and method with steel pipe supporting column serving as structural column |
| CN111305285A (en) * | 2019-12-21 | 2020-06-19 | 水利部南京水利水文自动化研究所 | Installation method of safety monitoring instrument for ultra-deep covering layer working well |
| CN111305285B (en) * | 2019-12-21 | 2021-10-26 | 水利部南京水利水文自动化研究所 | Installation method of safety monitoring instrument for ultra-deep covering layer working well |
| CN111042135A (en) * | 2019-12-27 | 2020-04-21 | 上海建工四建集团有限公司 | Novel one-column one-pile verticality adjusting construction method |
| CN111622224A (en) * | 2020-06-06 | 2020-09-04 | 江西中恒地下空间科技有限公司 | Construction method of connected column pile in reverse construction method |
| CN111676963A (en) * | 2020-06-12 | 2020-09-18 | 中电建南方建设投资有限公司 | Steel pipe upright post positioning device and positioning construction method thereof |
| CN112575771A (en) * | 2020-06-15 | 2021-03-30 | 顾炎文 | Green construction method of reverse underground engineering steel concrete pile and column vertical supporting system |
| CN112575771B (en) * | 2020-06-15 | 2023-08-04 | 顾炎文 | Environment-friendly construction method for vertical support system of reverse-acting underground engineering steel concrete with piles and columns |
| CN111998839A (en) * | 2020-07-10 | 2020-11-27 | 北京城建集团有限责任公司 | Support column positioning and verticality detection system based on reverse construction method |
| CN111945714A (en) * | 2020-08-19 | 2020-11-17 | 深圳中汉建设工程集团有限公司 | Steel sleeve guiding method combined with steel upright column inserting construction method |
| CN112195937A (en) * | 2020-09-04 | 2021-01-08 | 北京市政建设集团有限责任公司 | Seepage analysis method considering defects of occlusive pile |
| CN112252307A (en) * | 2020-11-05 | 2021-01-22 | 中国建筑第四工程局有限公司 | Pile column structure for permanently-faced combined double-steel-pipe upright column pile |
| CN112284301A (en) * | 2020-11-17 | 2021-01-29 | 北京城建集团有限责任公司 | Verticality detection system with telescopic circular pipe column circle center self-positioning function |
| CN112284301B (en) * | 2020-11-17 | 2021-09-24 | 北京城建集团有限责任公司 | Verticality detection system with telescopic circular pipe column circle center self-positioning function |
| CN113863365A (en) * | 2021-09-14 | 2021-12-31 | 中交二航局第三工程有限公司 | Novel rectangular steel pipe internally-added reinforced concrete combined supporting column and construction method thereof |
| CN114541370A (en) * | 2022-01-12 | 2022-05-27 | 四川公路桥梁建设集团有限公司 | Construction method for hoisting I-shaped steel for deep-hole reinforcement cage to assist in supporting |
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Application publication date: 20171024 |