CN107513997A - The construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis - Google Patents
The construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis Download PDFInfo
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- CN107513997A CN107513997A CN201710661078.1A CN201710661078A CN107513997A CN 107513997 A CN107513997 A CN 107513997A CN 201710661078 A CN201710661078 A CN 201710661078A CN 107513997 A CN107513997 A CN 107513997A
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- Prior art keywords
- steel pipe
- laser
- perpendicularity
- reading
- imaginary axis
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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
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
-
- 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
- E02D13/04—Guide devices; Guide frames
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- 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
Abstract
The invention provides a kind of construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis, laser inclinometer and light target is arranged on outer wall of steel pipe, steel pipe positions when being in horizontality to laser rays；Then it is in steel pipe under horizontality and laser inclinometer stable reading state, it is assumed that steel pipe home position has the imaginary axis of an absolute upright, and laser inclinometer reading is reset to the perpendicularity for making its reading represent imaginary axis；After steel pipe hangs in drilling, the reading according to laser inclinometer carries out steel pipe perpendicularity adjustment.The construction method laser inclinometer and light target are easy for installation, level, which loads laser rays accuracy of alignment, does not influence the final perpendicularity of steel pipe, solve the problems, such as that the deflection deformation caused by steel pipe is horizontal positioned and laser rays accuracy of alignment deficiency cause measurement accumulated error, in addition, the reading of laser inclinometer is demarcated as to the perpendicularity of imaginary axis, the difficulty of steel pipe perpendicularity adjustment is reduced, difficulty of construction can be substantially reduced, improves efficiency of construction.
Description
Technical field
The present invention relates to a kind of construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis, belong to building construction technology
Field.
Background technology
In reverse construction, vertical applied force structure is frequently with one pile for one column form, the i.e. concrete-pile by bottom and position
Steel column in concrete-pile top is formed, after underground structure completion, knot of the steel column external wrapping concrete as basement
Structure post.The degree control of steel pipe is the key of construction technology, and structure vertical support system bearing capacity and Stability Analysis of Structures
The important leverage of property.Therefore, it is necessary to strictly control positioning and the perpendicularity of steel column, the additional curved of steel column otherwise can be increased
Square, so as to cause the unstable failure under design section, this requires that steel column perpendicularity reaches 1/600 even more high.
General vertical adjustment method is to set laser inclinometer respectively at steel pipe head end and tail end center in Practical Project
And light target, during by laser rays directive light target cross searching, laser rays measures axle as steel pipe centre of form axle, then with measuring instrument
Reading is according to progress steel pipe perpendicularity adjustment.Certain amount of deflection, lifting steel pipes and lower section under horizontality be present to brill in steel pipe
Carried out in hole under vertical state, make to measure axle under steel pipe vertical state and centre of form axle has therebetween deviation, influence
The perpendicularity of steel pipe.Moreover, needing to adjust steel column centre of form axle repeatedly in work progress, there is systematic error synergistic effect
The problems such as subjective uncertain factor significantly and in manual operation increases accidental error, efficiency is very low.
The content of the invention
In being constructed for one pile for one column, laser inclinometer Laser Measuring dead axle and steel existing for existing adjusting verticality of steel column method
Tubular mandrel exists and needs to adjust centre of form axle in deviation, construction repeatedly, systematic error superposition be present, by man's activity is big, efficiency
Low problem, the invention provides a kind of construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis, by laser inclinometer
It is arranged on light target on outer wall of steel pipe, steel pipe positions when being in horizontality to laser rays；Then it is in level in steel pipe
Under state and laser inclinometer stable reading state, it is assumed that home position has the void of absolute upright to steel pipe in this case
Intend axle, laser inclinometer reading is reset to the perpendicularity for making its reading represent imaginary axis；After steel pipe hangs in drilling, according to laser
The reading of inclinometer carries out steel pipe perpendicularity adjustment.The construction method laser inclinometer and light target are easy for installation, and level loads sharp
Light accuracy of alignment does not influence the final perpendicularity of steel pipe, solves deflection deformation and laser rays pair caused by steel pipe is horizontal positioned
Middle precision deficiency causes the problem of measurement accumulated error, in addition, the reading of laser inclinometer is demarcated as to the perpendicularity of imaginary axis,
The difficulty of steel pipe perpendicularity adjustment is reduced, difficulty of construction can be substantially reduced, improves efficiency of construction.
To solve above technical problem, the present invention includes following technical scheme：
A kind of construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis, is comprised the following steps：
S1. steel pipe is horizontal positioned, the fixed laser inclinometer on the outer wall of the head end of the steel pipe, and in the steel pipe
Light target is fixed on tail end outer wall, adjusts the pedestal of the laser inclinometer, makes the laser transmitter projects of the laser inclinometer
Laser rays be radiated at the light target center, then remove the light target；
S2. the steel pipe is sling vertically with loop wheel machine, treats that the steel pipe is suspended under gravity and laser inclinometer is read
Assume that steel pipe center has the imaginary axis of an absolute upright after number keeps stable more than 1min, under this state, by the laser
The reading of inclinometer returns 0, and now the laser inclinometer reading represents the perpendicularity of the imaginary axis；
S3. the steel pipe is hung in drilling, and hydraulic pressure vertical adjustment disk is installed on the ground at the top of the drilling, and it is described
To be rigidly connected between the calibrated mount and the steel pipe of hydraulic pressure vertical adjustment disk, vertical thousand be arranged on the hydraulic pressure vertical adjustment disk are utilized
Jin top and level jack adjust the steel pipe head end, the reading of the laser inclinometer is leveled off to 0；
S4., concrete discharging pipe and casting concrete are set in the steel pipe, after concrete reaches design strength, torn open
Except the laser inclinometer and the hydraulic pressure vertical adjustment disk.
Preferably, in step S1, the fixed form of the laser inclinometer is to be welded on the outer wall of the steel pipe head end
Substrate one, bolt hole being provided with the substrate one, L-type connecting plate one being fixed with bolt on the substrate one, the L-type connects
Laser hole is provided with fishplate bar one, the laser inclinometer is fixed on the L-type connecting plate one by pedestal, the laser hair
Laser hole described in emitter face.
Preferably, in step S1, the fixed form of the light target is the welding substrate on the outer wall of the steel pipe tail end
Two, bolt hole is provided with the substrate two, and L-type connecting plate two, the L-type connecting plate are fixed with bolt on the substrate two
The light target is fixed on two, the vertical range of cross searching to the outer wall of steel pipe of the light target is equal to the laser hole to institute
State the vertical range of outer wall of steel pipe.
Preferably, the steel pipe head end outer wall both sides are symmetrically arranged with hanger, and in step S2, the lifting rope of loop wheel machine, which is suspended on, to be hung
On ear.
Preferably, in step S3, the soil body first below the hydraulic pressure vertical adjustment disk carries out reinforcing and forms back-up coat, and sets
Put pre-buried iron plate.
Preferably, the hydraulic pressure vertical adjustment disk includes locating rack and calibrated mount, and the locating rack is fixed on the back-up coat
The pre-buried iron plate on, the calibrated mount is supported in the pre-buried iron plate on the back-up coat by four vertical jack
On, the calibrated mount is fixed on the locating rack by four level jacks in the horizontal direction, among the calibrated mount
There is through hole, the steel pipe is fixed in the through hole.
Preferably, the laser inclinometer reading is X-Y axle readings, is provided between the locating rack and the calibrated mount
4 level jacks, one pair of which are located at X-direction, and another pair is located at Y direction, in step S3, pass through regulation first
A pair of level jacks of X-direction make X-axis reading become zero, and the level for then adjusting another pair Y direction is very heavy
Top makes Y-axis reading become zero.
Preferably, in step S4, during pouring the concrete, the reading of the laser inclinometer is monitored all the time,
Reading is kept to become zero..
The present invention is allowed to compared with prior art, have the following advantages that and actively imitate due to using above technical scheme
Fruit：
(1) laser inclinometer and light target are arranged on outer wall of steel pipe, light target has versatility, and light target fixation is not managed
The influence of wall machining accuracy, while laser inclinometer nor affects on construction operation in steel pipe；
(2) light target is only used for substantially adjusting the direction of laser inclinometer, and therefore, laser rays only needs substantially to put down with the steel pipe centre of form
Row, greatly reduce the difficulty of laser rays centering；
(3) after loop wheel machine suspends steel pipe in midair, more than 1 minute indeclinable situation is kept in laser inclinometer reading, it is assumed that this
During state there is the imaginary axis of an absolute upright in steel pipe center, and laser inclinometer reading is zeroed, later laser inclinometer
Reading can represent the gradient of the imaginary axis, ensure that laser inclinometer reading more levels off to zero, and imaginary axis gets over convergence absolute upright,
Steel pipe perpendicularity is higher；
(4) laser inclinometer reading includes X-Y axle readings, by the level jack of hydraulic pressure vertical adjustment disk be arranged to X-direction,
Each two of Y direction, X-axis, Y-axis reading can be adjusted respectively, simplify perpendicularity adjustment difficulty.
Brief description of the drawings
Fig. 1 is the flow for the construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis that one embodiment of the invention provides
Block diagram；
Fig. 2 is the schematic diagram of the penstock installation laser inclinometer that one embodiment of the invention provides and light target；
Fig. 3 is the light target structural representation that one embodiment of the invention provides；
Fig. 4 is the schematic diagram that the loop wheel machine that one embodiment of the invention provides slings steel pipe vertically；
Fig. 5 is the hydraulic pressure vertical adjustment dish structure schematic diagram that one embodiment of the invention provides；
Fig. 6 is the top view of the hydraulic pressure vertical adjustment disk in Fig. 5；
Fig. 7 is the schematic diagram for pouring pile foundation concrete that one embodiment of the invention provides.
Label is as follows in figure：
Steel pipe 100；Imaginary axis 101；Hanger 102；Head end 110；Tail end 120；Laser inclinometer 200；Laser rays 201；Base
Plate 1；L-type connecting plate 1；Laser hole 221；Substrate 2 230；L-type connecting plate 2 240；Light target 250；Cross searching
251；Loop wheel machine 310；Casing 320；Back-up coat 330；Concrete discharging pipe 340；Hydraulic pressure vertical adjustment disk 400；Locating rack 410；Calibrated mount
420；Vertical jack 430；Level jack 440.
Embodiment
Steel pipe perpendicularity is quickly adjusted using imaginary axis to provided by the invention below in conjunction with the drawings and specific embodiments
Construction method is described in further detail.With reference to following explanation and claims, advantages and features of the invention will become apparent from.
It should be noted that accompanying drawing uses using very simplified form and non-accurately ratio, only to convenience, lucidly aid in
Illustrate the purpose of the embodiment of the present invention.
Referring to Fig. 1, Fig. 1 is the FB(flow block) of the present embodiment, Fig. 2-7 is work progress figure.Below in conjunction with Fig. 1 to figure
7 pairs of main points of the invention are described further.
The construction method of the perpendicularity of steel pipe 100 is quickly adjusted using imaginary axis 101, is comprised the following steps：
S1. as shown in Fig. 2 steel pipe 100 is horizontal positioned, the fixed laser inclinometer on the outer wall of the head end 110 of steel pipe 100
200, and light target 250 is fixed on the outer wall of tail end 120 of steel pipe 100, the pedestal of adjustment laser inclinometer 200, make laser deviational survey
The laser rays 201 of the laser transmitter projects of instrument 200 is radiated at the center of light target 250, then removes light target 250.
Wherein, the fixed form of laser inclinometer 200 is the welding substrate 1 on the outer wall of the head end 110 of steel pipe 100,
Bolt hole is provided with substrate 1, L-type connecting plate 1, L-type connecting plate 1 are fixed with bolt on substrate 1
On be provided with laser hole 221, laser inclinometer 200 is fixed on L-type connecting plate 1, generating laser face laser hole
221。
Wherein, the fixed form of light target 250 is the welding substrate 2 230 on the outer wall of the tail end 120 of steel pipe 100, substrate two
Bolt hole is provided with 230, L-type connecting plate 2 240 is fixed with bolt on substrate 2 230, is fixed on L-type connecting plate 2 240
Light target 250, the vertical range of the cross searching 251 of light target 250 to the outer wall of steel pipe 100 are equal to laser hole 221 to the outer wall of steel pipe 100
Vertical range.Ensureing simultaneously, laser hole 221 is substantially parallel with the centre of form axle of steel pipe 100 with the line of the cross searching 251 of light target 250,
So generally laser rays is only needed to be radiated at light target 250, because of the foundation that laser rays 201 works not as later stage vertical adjustment, therefore not
Construction in later period precision is influenceed, this greatly reduces the difficulty of the centering of laser rays 201.
In the present embodiment, light target 250 is act as：Make the laser rays 201 of laser inclinometer 200 substantially with steel pipe 100
It is parallel, prevent that angle is excessive between laser inclinometer 200 and steel pipe 100, influences measurement accuracy.Therefore, it is in water in steel pipe 100
During level state, ensure that laser rays 201 is in the immediate vicinity of light target 250 and can meet to require, then dismountable light target 250.
Traditional laser inclinometer 200 and the mounting means of light target 250 are to distinguish laser inclinometer 200 and light target 250
On the central axis of the head end 110 of steel pipe 100 and tail end 120, have as a drawback that：(1) light target 250 may be only available for spy
The steel pipe 100 of fixed-caliber, compatibility is poor；And light target 250 by steel pipe 100 process and the mouth of pipe at cutting accuracy influenceed, because processing
The shortcomings that scale error often leads to be difficult to be nested into the mouth of pipe or fix loosely；(2) laser inclinometer 200 is located in steel pipe 100
At the heart, grouting, plasma discharge, concreting operation in steel pipe 100 are influenceed.
In the present embodiment, laser inclinometer 200 and light target 250 are arranged on the outer wall of steel pipe 100, had the following advantages that：
(1) light target 250 has a versatility, and light target 250 is installed and do not influenceed by tube wall machining accuracy；(2) laser inclinometer 200 is not yet
Influence construction operation in steel pipe 100.In addition, in the present embodiment, light target 250 is only used for substantially adjusting the side of laser inclinometer 200
To therefore, laser rays 201 only needs substantially parallel with the centre of form of steel pipe 100, greatly reduces the difficulty of the centering of laser rays 201.
S2. as shown in figure 3, being sling steel pipe 100 vertically with loop wheel machine 310, treat steel pipe 100 under gravity in vertical
Assume that the center of steel pipe 100 has an eradication pair after state and the reading of laser inclinometer 200 keep stable more than 1min, under this state
Vertical imaginary axis 101, the reading of laser inclinometer 200 is zeroed, now the reading of laser inclinometer 200 represents imaginary axis 101
Perpendicularity.
Wherein, both sides are symmetrically arranged with a pair of hangers 102, the lifting rope suspension of loop wheel machine 310 on the outer wall of 100 head end of steel pipe 110
On hanger 102.Steel pipe 100 is in vertical state, and the reading of laser inclinometer 200 is kept after stablizing more than 1min, now steel pipe
100 it is believed that in the steel pipe 100 by the absolute upright state of horizontal force, not represented with imaginary axis 101 under this state
Absolute upright axle, after the reading of laser inclinometer 200 is reset, then the reading of laser inclinometer 200 can represent hanging down for imaginary axis 101
Straight degree.
S3. steel pipe 100 is hung in drilling, and hydraulic pressure vertical adjustment disk 400 is installed on the ground at the top of drilling, and hydraulic pressure is adjusted
It is vertical very heavy on hydraulic pressure vertical adjustment disk 400 using being arranged to be rigidly connected between the calibrated mount 420 and steel pipe 100 of vertical disk 400
Top 430 and level jack 440 adjust the head end 110 of steel pipe 100, the reading of laser inclinometer 200 is leveled off to 0.Generally, drill
Upper end is provided with casing 320, and steel pipe 100 is inserted in casing 320 by hydraulic pressure vertical adjustment disk 400.
The reading of wherein laser inclinometer 200 levels off to 0, refers to its reading closer to 0, perpendicularity precision is higher, reads
Number needs to meet [0, m], wherein, the laser inclinometer 200 corresponding to maximum deflection difference value that m is allowed by the perpendicularity of steel pipe 100
Reading.
Steel pipe 100 insertion drilling in, perpendicularity can slightly deviation, it is necessary to be adjusted to the perpendicularity of steel pipe 100.Adjustment
The perpendicularity of steel pipe 100, hydraulic pressure vertical adjustment disk 400 can be used.First, by near hydraulic pressure vertical adjustment disk 400 to be installed around drilling
The soil body is reinforced, and forms back-up coat 330, and pre-buried iron plate is set in back-up coat 330, then installs hydraulic pressure vertical adjustment disk 400.
Wherein, hydraulic pressure vertical adjustment disk 400 includes locating rack 410 and calibrated mount 420, and locating rack 410 is rigidly connected in back-up coat
On pre-buried iron plate on 330, calibrated mount 420 is supported in the pre-buried iron plate on back-up coat 330 by four vertical jack 430
On, calibrated mount 420 is fixed on locating rack 410 by four level jacks 440 in the horizontal direction, among calibrated mount 420
There is through hole, steel pipe 100 is fixed in through-holes.Wherein vertical jack 430 can make calibrated mount 420 be in horizontal tilt degree, horizontal
Jack 440 can adjust the horizontal displacement of calibrated mount 420, adjust the position of the head end 110 of steel pipe 100 within the specific limits, so as to
Adjust the perpendicularity of steel pipe 100.
Wherein, the reading of laser inclinometer 200 is X-Y axle readings, and 4 water are provided between locating rack 410 and calibrated mount 420
Flat jack 440, one pair of which are located at X-direction, and another pair is located at Y direction, in step S3, first by adjusting a pair of water
Flat jack 440 makes X-axis reading be zeroed, and then adjusting another pair level jack 440 makes Y-axis reading be zeroed.
S4., concrete discharging pipe 340 and casting concrete are set in steel pipe 100, after concrete reaches design strength,
Remove laser inclinometer 200 and hydraulic pressure vertical adjustment disk 400.
Wherein, during casting concrete, the reading of laser inclinometer 200 is monitored all the time, keeps reading to level off to zero.
In summary, the construction method provided by the invention for quickly adjusting the perpendicularity of steel pipe 100 using imaginary axis 101 has
Following advantage：(1) laser inclinometer 200 and light target 250 being arranged on the outer wall of steel pipe 100, light target 250 has versatility, and
Light target 250 is fixed not to be influenceed by tube wall machining accuracy, while laser inclinometer 200 nor affects on construction operation in steel pipe 100；
(2) light target 250 is only used for substantially adjusting the direction of laser inclinometer 200, therefore, laser rays 201 only need substantially with the shape of steel pipe 100
The heart is parallel, greatly reduces the difficulty of the centering of laser rays 201；(3) after loop wheel machine 310 suspends steel pipe 100 in midair, in laser deviational survey
The reading of instrument 200 keeps more than 1 minute indeclinable situation, it is assumed that the center of steel pipe 100 is in the presence of absolute upright during this state
Imaginary axis 101, and the reading of laser inclinometer 200 is zeroed, the later reading of laser inclinometer 200 can represent the imaginary axis 101
Gradient, ensure that the reading of laser inclinometer 200 more levels off to zero, imaginary axis 101 gets over convergence absolute upright, the perpendicularity of steel pipe 100
It is higher；(4) reading of laser inclinometer 200 includes X-Y axle readings, and the level jack 440 of hydraulic pressure vertical adjustment disk 400 is arranged into X
Each two of direction of principal axis, Y direction, can adjust X-axis respectively, Y-axis reading becomes zero, simplify perpendicularity adjustment work difficulty.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (8)
1. a kind of construction method that steel pipe perpendicularity is quickly adjusted using imaginary axis, it is characterised in that comprise the following steps：
S1. steel pipe is horizontal positioned, the fixed laser inclinometer on the outer wall of the head end of the steel pipe, and in the tail end of the steel pipe
Light target is fixed on outer wall, adjusts the pedestal of the laser inclinometer, make the laser inclinometer laser transmitter projects swash
Light is radiated at the light target center, then removes the light target；
S2. the steel pipe is sling vertically with loop wheel machine, treats that the steel pipe is suspended under gravity and laser inclinometer reading is protected
Keep steady after determining more than 1min, assume that steel pipe center has the imaginary axis of an absolute upright under this state, by the laser deviational survey
The reading of instrument returns 0, and now the laser inclinometer reading represents the perpendicularity of the imaginary axis；
S3. the steel pipe is hung in drilling, and hydraulic pressure vertical adjustment disk is installed on the ground at the top of the drilling, and the hydraulic pressure
To be rigidly connected between the calibrated mount of vertical adjustment disk and the steel pipe, the vertical jack being arranged on the hydraulic pressure vertical adjustment disk is utilized
The steel pipe head end is adjusted with level jack, the reading of the laser inclinometer is leveled off to 0；
S4., concrete discharging pipe and casting concrete are set in the steel pipe, after concrete reaches design strength, remove institute
State laser inclinometer and the hydraulic pressure vertical adjustment disk.
2. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 1, it is characterised in that step
In S1, the fixed form of the laser inclinometer is the welding substrate one on the outer wall of the steel pipe head end, on the substrate one
Bolt hole is provided with, L-type connecting plate one is fixed with bolt on the substrate one, laser is provided with the L-type connecting plate one
Hole, the laser inclinometer are fixed on the L-type connecting plate one by pedestal, laser described in the generating laser face
Hole.
3. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 2, it is characterised in that step
In S1, the fixed form of the light target is the welding substrate two on the outer wall of the steel pipe tail end, is provided with the substrate two
Bolt hole, L-type connecting plate two is fixed with bolt on the substrate two, the light target is fixed on the L-type connecting plate two, it is described
The vertical range of the cross searching of light target to the outer wall of steel pipe is equal to the laser hole to the vertical range of the outer wall of steel pipe.
4. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 1, it is characterised in that described
Steel pipe head end outer wall both sides are symmetrically arranged with hanger, and in step S2, the lifting rope of loop wheel machine is suspended on hanger.
5. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 1, it is characterised in that step
In S3, the soil body first below the hydraulic pressure vertical adjustment disk carries out reinforcing and forms back-up coat, and sets pre-buried iron plate.
6. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 5, it is characterised in that described
Hydraulic pressure vertical adjustment disk includes locating rack and calibrated mount, and the locating rack is fixed on the pre-buried iron plate on the back-up coat, institute
State calibrated mount to be supported on the pre-buried iron plate on the back-up coat by four vertical jack, the calibrated mount is in level
Side is fixed on the locating rack upwardly through four level jacks, has through hole among the calibrated mount, the steel pipe is fixed
In the through hole.
7. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 1, it is characterised in that described
Laser inclinometer reading is X-Y axle readings, and 4 level jacks are provided between the locating rack and the calibrated mount,
One pair of which is located at X-direction, and another pair is located at Y direction, in step S3, first by adjusting described in a pair of X-direction
Level jack makes X-axis reading become zero, and then adjusting the level jack of another pair Y direction makes Y-axis reading become zero.
8. the construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis as claimed in claim 1, it is characterised in that step
In S4, during pouring the concrete, the reading of the laser inclinometer is monitored all the time, keep reading to become zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661078.1A CN107513997A (en) | 2017-08-04 | 2017-08-04 | The construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710661078.1A CN107513997A (en) | 2017-08-04 | 2017-08-04 | The construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis |
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| CN107513997A true CN107513997A (en) | 2017-12-26 |
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ID=60722883
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710661078.1A Pending CN107513997A (en) | 2017-08-04 | 2017-08-04 | The construction method of steel pipe perpendicularity is quickly adjusted using imaginary axis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219326A (en) * | 2019-05-23 | 2019-09-10 | 海天建设集团有限公司 | The underwater vertical adjustment construction technology of inverse method one-column one-pile |
| CN110593258A (en) * | 2019-10-15 | 2019-12-20 | 广东省建筑工程集团有限公司 | Existing building pile foundation steel sleeve pile reinforcing construction method and reinforcing structure |
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| JP2011117803A (en) * | 2009-12-02 | 2011-06-16 | Ohbayashi Corp | Method for measuring build-in error of steel pipe, and steel pipe |
| CN104499485A (en) * | 2014-12-08 | 2015-04-08 | 上海建工集团股份有限公司 | One-column one-pile full-automatic hydraulic verticality adjusting system and method |
| CN206279566U (en) * | 2016-11-16 | 2017-06-27 | 上海建工二建集团有限公司 | Inverse method one-column one-pile duplex displaced type overall process measuring system |
| CN106958244A (en) * | 2017-04-27 | 2017-07-18 | 中铁隧道集团四处有限公司 | The installation and locating method of ultra-deep and large diameter steel pipe column |
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2017
- 2017-08-04 CN CN201710661078.1A patent/CN107513997A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011117803A (en) * | 2009-12-02 | 2011-06-16 | Ohbayashi Corp | Method for measuring build-in error of steel pipe, and steel pipe |
| CN104499485A (en) * | 2014-12-08 | 2015-04-08 | 上海建工集团股份有限公司 | One-column one-pile full-automatic hydraulic verticality adjusting system and method |
| CN206279566U (en) * | 2016-11-16 | 2017-06-27 | 上海建工二建集团有限公司 | Inverse method one-column one-pile duplex displaced type overall process measuring system |
| CN106958244A (en) * | 2017-04-27 | 2017-07-18 | 中铁隧道集团四处有限公司 | The installation and locating method of ultra-deep and large diameter steel pipe column |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219326A (en) * | 2019-05-23 | 2019-09-10 | 海天建设集团有限公司 | The underwater vertical adjustment construction technology of inverse method one-column one-pile |
| CN110593258A (en) * | 2019-10-15 | 2019-12-20 | 广东省建筑工程集团有限公司 | Existing building pile foundation steel sleeve pile reinforcing construction method and reinforcing structure |
| CN110593258B (en) * | 2019-10-15 | 2023-09-15 | 广东省建筑工程集团有限公司 | Reinforcing construction method and reinforcing structure for steel sleeve pile of existing building pile foundation |
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Application publication date: 20171226 |
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| WD01 | Invention patent application deemed withdrawn after publication |