CN110409481A - A kind of rim of a cup formula concrete foundation pit column fixed device and its installation method - Google Patents
A kind of rim of a cup formula concrete foundation pit column fixed device and its installation method Download PDFInfo
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- CN110409481A CN110409481A CN201910728728.9A CN201910728728A CN110409481A CN 110409481 A CN110409481 A CN 110409481A CN 201910728728 A CN201910728728 A CN 201910728728A CN 110409481 A CN110409481 A CN 110409481A
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- 238000005259 measurement Methods 0.000 claims description 4
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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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
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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
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Abstract
The present invention provides a kind of fixed device of rim of a cup formula concrete foundation pit column, including location structure, pushing tow structure, fixed structure and correction structure, location structure is placed in foundation pit upper port and by two vertical columns through setting and location structure longitudinal centre line and foundation pit longitudinal center line overlap；Pushing tow structure is placed in outside column and connect with column outer wall, and pushing tow structure is located at the top of location structure；Fixed structure is symmetricly set between column side wall and foundation pit inner wall, is disposed adjacent to foundation pit upper port and is located at below location structure；Correcting structure includes the first corrective piece and the second corrective piece, and the first corrective piece is placed between location structure and foundation pit upper port, and the second corrective piece is placed between column lower end face and bottom of foundation ditch.The present invention also proposes a kind of installation method of fixed device of rim of a cup formula concrete foundation pit column.Structure of the invention is reasonable and safely controllable, can precisely install column in foundation pit, reusable, guarantees construction quality, construction efficiency height and save the cost.
Description
Technical field
The invention belongs to the technical fields of major structure of construction apparatus for mounting, more particularly, to a kind of rim of a cup formula concrete
Foundation pit column fixed device and its installation method.
Background technique
In industrial class building, the installation accuracy of rim of a cup formula basic stand column is the integrally-built important foundation of workshop, therefore,
Only its guaranteed installation quality, just can guarantee the installation accuracy of entire mill construction.
It is well known that workshop class is built, pillar height and weight are all very big, especially the continuous workshop of multispan, pillar installation
Workload is very big, and the accuracy installed is most important, and axial location, verticality and the absolute altitude of steel column installation are just more convex
It is aobvious.Pillar installation is needed using large-scale mechanical hoisting, and within the nervous construction period, only Fast Installation and rapidly by
It could be that enterprise creates bigger economic benefit within its accuracy rating for being adjusted to specification.
In carrying out rim of a cup formula basic stand column installation process, in the past due to without dedicated correction centering device, most of the time all
It is the correction work for using gad and completing structural upright in the case where crane cooperation centering, the i.e. first successive step of lifting machine
Afterwards, accurate adjustment is manually carried out again, and such operational method is completed during personnel and machinery work in coordination, and there is larger
Security risk, and labor efficiency and lifting machine utilization rate are low, especially in even across type mill construction column installation
In, the drawbacks such as the production usage amount of gad is big.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of rim of a cup formula concrete foundation pit column fixed devices and its installation side
Method, the device are combined type structure structure, and lightweight only needs manpower transport to install；Use device installs the letter of column process
Just, quickly and precisely, solve in the prior art that installation is complicated, working efficiency is low and unsafe technical problem.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of fixed device of rim of a cup formula concrete foundation pit column, including location structure, pushing tow structure, fixed structure and rectify
Positive structure, the location structure are placed in foundation pit upper port and by two vertical columns in setting and the location structure longitudinal direction
Heart line and foundation pit longitudinal center line overlap；The pushing tow structure is placed in outside the column and connects with the column outer wall
It connects, the pushing tow structure is located at the top of the location structure；The fixed structure is symmetricly set on the column side wall and institute
It states between foundation pit inner wall, the fixed structure is disposed adjacent at the foundation pit upper port and is located at below the location structure；Institute
Stating correction structure includes the first corrective piece and the second corrective piece, and first corrective piece is placed in the location structure and the foundation pit
Between upper port, second corrective piece is placed between the column lower end face and the bottom of foundation ditch.
In technical solution, it is preferred that the location structure includes left positioning component, right positioning component and clamping component, institute
Left positioning component and the right positioning component is stated to be symmetrical arranged relative to the column；The clamping component is respectively placed in the left side
Positioning component and the right positioning component are far from the column side and can with the left positioning component and the right positioning component
Dismantling connection.
In technical solution, it is preferred that attachment beam is equipped between the left positioning component and the right positioning component, it is described
Attachment beam is embedded in the left positioning component and the right positioning component is arranged.
In technical solution, it is preferred that the pushing tow structure includes symmetrically arranged first pushing tow component and the second pushing tow group
Part, the first pushing tow component are disposed adjacent with the second pushing tow component；And the first pushing tow length component is greater than described
Second pushing tow length component.
In technical solution, it is preferred that the first pushing tow component is horizontally installed on two column width directions；It is described
Second pushing tow component is disposed longitudinally on the column thickness direction.
In technical solution, it is preferred that the first pushing tow component and the second pushing tow component are each attached to the positioning
The upper surface of structure.
In technical solution, it is preferred that the fixed structure includes the first fixed group for being symmetricly set on the column two sides
Part and the second fixation kit；First fixation kit one end is connect with the column interior sidewall surface, the other end and the foundation pit
Inner wall connection；Second fixation kit one end is connect with the column outer side surface, and the other end is connect with the foundation pit inner wall；
First fixation kit and second fixation kit are vertically arranged with the column axis direction.
A kind of installation method of the fixed device of rim of a cup formula concrete foundation pit column, fixes device using as described above,
Include the following steps:
S1: measuring foundation pit lower end surface absolute altitude, foundation pit upper surface absolute altitude and the column design absolute altitude in advance, and
Calculate height tolerance；Second corrective piece is placed at the foundation pit lower end surface according to deviation again, level up and is adjusted is described
Bottom of foundation ditch position keeps two column design absolute altitudes identical；
S2: the location structure made is placed on the foundation pit upper surface, and the foundation pit upper surface with
First corrective piece is set between the location structure, guarantees the location structure leveling and centering is arranged on the foundation pit
Endface；
S3: two columns to be installed are hung to the lifting place near the foundation pit, and hoisting method uses
Rotary process, i.e. side, which play crochet revolution, makes the column rotate around suspension column and sling the column, makes the column through described
Location structure is placed in the second corrective piece described in the foundation pit lower end surface；
S4: the pushing tow structure is set in the upper end surface of the location structure, and makes the first pushing tow component and institute
The second pushing tow component is stated to be symmetricly set on around two columns and be wound around the column surrounding；Adjust the pushing tow structure
And it is the vertical central axis of the column is corresponding with the foundation pit vertical axis；
S5: continue to carry out secondary adjustment to two columns respectively by the fixed structure, further described in reinforcing
Uprights vertical is fixed in the foundation pit, and guarantees the vertical central axis of the column and the vertical central axis pair of the foundation pit
It answers.
In technical solution, it is preferred that in the S1, to foundation pit lower end surface absolute altitude, foundation pit upper surface absolute altitude and
The measurement of the column absolute altitude can synchronize progress.
In technical solution, it is preferred that in the S3, the hoisting method can also use coastdown, delivering method.
Fixed device designed by the invention, compared with prior art:
The Combined fixing device that the present invention designs, it is structurally reasonable and safely controllable, column can be precisely installed in foundation pit,
It is reusable, guarantee construction quality, construction efficiency is high and saves production cost.Overall structure lightweight, only needs manpower transport
Installation；Use device installation column process is easy, quick and accurate, solves installation complexity, work effect in the prior art
Rate is low and unsafe technical problem, and the usage amount of required human input and mechanical one-shift is greatly saved, overcomes and is making
The limitation manually with mechanical mutual cooperation accurate adjustment is needed when industry；Cost is saved, is improved work efficiency, the duration is shortened；And
More previous construction technology, while also saving the artificial and material consumption expense during need to largely making gad.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fixed device of rim of a cup formula concrete foundation pit column of one embodiment of the invention；
Fig. 2 is the enlarged drawing in the portion A of one embodiment of the invention；
Fig. 3 is the enlarged drawing in the portion B of one embodiment of the invention；
Fig. 4 is the top view of the fixation device of one embodiment of the invention；
Fig. 5 is the enlarged drawing in the portion C of one embodiment of the invention；
Fig. 6 is the side view of the fixation device of one embodiment of the invention；
Fig. 7 is the structural schematic diagram of left positioning component and right positioning component in the location structure of one embodiment of the invention；
Fig. 8 is the structural schematic diagram of clamping component in the location structure of one embodiment of the invention.
In figure:
10, location structure 11, left positioning component 111, crossbearer
112, crossbearer 113, crossbearer 12, right positioning component
13, clamping component 131, adjustable connecting leg 132, vertical pipe
14, attachment beam 20, pushing tow structure 21, the first pushing tow component
211, preposition beam 212, postposition beam 213, jack
22, the second pushing tow component 221, preposition beam 222, postposition beam
223, jack 30, fixed structure 31, the first fixation kit
311, front panel 312, postposition plate 313, jack
32, the second fixation kit 40, correction structure 41, the first corrective piece
42, the first corrective piece 43, the second corrective piece 50, column
60, foundation pit
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
The present invention proposes a kind of fixed device of rim of a cup formula concrete foundation pit column, as shown in figs. 1-7, including location structure
10, pushing tow structure 20, fixed structure 30 and correction structure 40.Wherein, the upper port and quilt of foundation pit 60 is arranged in location structure 10
Two vertical columns 50 run through setting, and longitudinal center's line overlap of 10 longitudinal centre line of location structure and foundation pit 10.Pushing tow knot
Structure 20 is arranged in the outside of column 50 and connect with the lateral surface of column 50 or side, and pushing tow structure 20 is fixed at location structure
On 10 upper surface.Fixed structure 30 is symmetricly set between the side wall of column 50 and the inner wall of foundation pit 60, and fixed structure 30 is set
In the underface at the upper port of foundation pit 50 and positioned at location structure 10.Correcting structure 40 includes the first corrective piece 41, the
One corrective piece 42 and the second corrective piece 42, the first corrective piece 41 and the first corrective piece 42 are separately positioned on location structure 10 and foundation pit
Between 60 upper port, the second corrective piece 42 is placed between 50 lower end surface of column and the bottom of foundation pit 60.In the present embodiment, it stands
Column 50 is i-beam structure, but may be the column of other structures.
Further, as shown in Fig. 2,6-7, location structure 10 includes left positioning component 11, right positioning component 12 and clamps
Component 13, left positioning component 11 and right positioning component 12 are symmetrical arranged relative to column 50 and structure is identical.Clamping component 13 is divided
Be not placed in the side of left positioning component 11 and right positioning component 12 far from column 50 and with left positioning component 11 and right positioning group
Part 12 is detachably connected.In the present embodiment, location structure 10 is that square tube material is made, and is easily installed production and materials side
Just, cost is relatively low.
Specifically, left positioning component 11 includes parallel arrangement of crossbearer 111 and crossbearer 113, in crossbearer 111 and crossbearer 113
Between vertically be equipped with crossbearer 112, crossbearer 111, crossbearer 112 and crossbearer 113 be double-layer structure square tubes soldering composition and outer end
Mouth is equipped with connection through-hole, and supporting square tube is equipped between upper layer and lower layer square tube, for connecting and fixing.Left positioning component 11
Identical as the structure of right positioning component 12, this will not be detailed here.Left positioning component 11 passes through attachment beam 14 with right positioning component 12
It is fixedly connected, attachment beam 14 is embedded in left positioning component 11 and is connected and fixed in right positioning component 12 by pin.
Clamping component 13 includes two layers of adjustable connecting leg 131 being laterally arranged and the vertical pipe 132 being vertically arranged, adjustable connecting leg
131 one end are welded on the outer end face of vertical pipe 132, and the other end is vacantly arranged, and adjustable connecting leg 131 is square tube, embedded to be fixed on
Crossbearer end in left positioning component 11 or right positioning component 12.Positioning device 10 is firmly fixed to using clamping component 13
On foundation pit 60.Vertical pipe 132 is I-shaped steel, is fixed on the outer end face of foundation pit 60.Clamping component 13 and left positioning component
11, right positioning component 12 and attachment beam 14 are collectively formed a cover frame and are fixed on the upper surface of foundation pit 60, while two vertical
50 poling of column connect the through-hole surrounded with right positioning component 12 by left positioning component 11 and is placed in rim of a cup formula foundation pit 60.Wherein,
Left positioning component 11, right positioning component 12, clamping component 13 and attachment beam 14 size design can be according to column 50 and rim of a cup formula
Depending on the actual size of foundation pit 60, it is not particularly limited herein.
Location structure 10 can overcome the influence of the outer dimension deviation of foundation pit 60, adapt to 60 outer dimension of foundation pit in certain model
Interior variation demand is enclosed, and for fixed device is securely fixed on foundation pit 60, when making subsequent pushing tow operation, top
The external force of selection structure 20 and fixed structure 30 rationally can accurately pass to foundation pit 60.
Further, correction structure 40 includes the first correction being arranged between location structure 10 and the upper surface of foundation pit 60
Part 41 and the first corrective piece 42, and the second corrective piece 43 being arranged between 60 bottom surface of 50 lower end surface of column and foundation pit, such as
Shown in Fig. 1 and Fig. 6, the first corrective piece 41, the first corrective piece 42 and the second corrective piece 43 are all made of billet material.First correction
Left positioning component 11, right positioning component 12 is arranged in the connection close to clamping component 13 and 60 upper end face contact of foundation pit in part 41
Place, the quantity of the first corrective piece 41 are six；At 12 link position of left positioning component 11 and right positioning component, i.e., in attachment beam
The junction of 14 positions and 60 upper end face contact of foundation pit is equipped with the first corrective piece 42, and two columns 50 set that there are four the altogether
One corrective piece 42, every side is all provided with there are two the first corrective piece 42, and longitudinal center of first corrective piece 42 relative to attachment beam 14
Line is symmetrical arranged.The purpose of setting of first corrective piece 41, the first corrective piece 42 and the second corrective piece 43 is leveling location structure 10
Position and guarantee that its levelness is parallel, be overlapped the longitudinal centre line of fixed structure 10 with the longitudinal centre line of foundation pit 60 pair
It answers.
Further, pushing tow structure 20 include symmetrically arranged first pushing tow component 21 and the second pushing tow component 22, first
Pushing tow component 21 and the second pushing tow component 22 are disposed adjacent；And first the length of pushing tow component 21 be greater than the second pushing tow component 22
Length makes the vertical central axis of column 50 and the vertical centerline pair of foundation pit 60 for adjusting the verticality of column 50 roughly
It answers.The upper surface of fixed structure 10 is arranged in pushing tow structure 20, operates convenient for operating personnel, in order to adjust 60 position of column and protect
The longitudinal centre line for demonstrate,proving column 60 is corresponding with the longitudinal centre line of location structure 10.First pushing tow component 21 is horizontally installed on two
In the width direction of a column 60, that is, it is parallel to the outer transverse plane setting of two columns 50；Second pushing tow component 22 is longitudinally disposed
On the thickness direction of column 60, i.e., it is arranged perpendicular to the outer transverse plane of column 50.
One group of first pushing tow component 21, and the first pushing tow component 21 are equipped on outer transverse plane before and after two columns 50
It is symmetricly set on outside the front and back of two columns 50 on transverse plane.First pushing tow component 21 includes 211 He of preposition beam being laterally arranged
Postposition beam 212 is equipped with two groups of jack 213 between preposition beam 211 and postposition beam 212, and the position of each jack 213 is all provided with
It sets at the midline position of the outer transverse plane of column 50, it is therefore an objective to guarantee the outer transverse plane uniform force of column 50.Preposition 211 He of beam
Postposition beam 212 is horizontally installed on the upper surface of location structure 10, that is, is arranged in left positioning component 11 and right positioning component 12
Crossbearer upper surface.The length of preposition beam 211 is not more than the maximum width of two 50 positions of column, it is therefore an objective to prevent from interfering
The setting of second pushing tow component, 22 column 50.The length of postposition beam 212 is greater than the length of preposition beam 211 and is greater than laterally setting
Adjacent clamping component 13 between width, in order to the fixation of entire first pushing tow component 21 makes boosting column 50
Uniform force.
Correspondingly, the second pushing tow component 22 includes longitudinally disposed preposition beam 221 and postposition beam 222, in preposition 221 He of beam
Two groups of jack 223 are equipped between postposition beam 222, the position of each jack 223 both corresponds to the outer transverse plane of column 50
The i.e. flange plate of column 50 at lateral location, it is therefore an objective to guarantee the outer transverse plane uniform force of column 50.Preposition beam 221 and postposition beam
222 are disposed longitudinally on the side of location structure 10, that is, are arranged on the crossbearer of left positioning component 11 or right positioning component 12
End face.The length of preposition beam 221 is greater than the thickness of single column 50, it is therefore an objective to guarantee 50 side uniform force of unilateral column；Afterwards
Set the width that the length of beam 222 is greater than the length of preposition beam 221 and is greater than between longitudinally disposed adjacent clamping component 13.
In the present embodiment, preposition beam 211 and preposition beam 221 are moved cross beam, pass through 213 He of screw jack respectively
Jack 223 applies transversely and horizontally thrust and vertical equity thrust, makes the transverse direction of preposition beam 211 and preposition beam 221 and column 60
Side plane and longitudinal side contact are held out against.When jack 213 and 223 pushing tow of jack apply thrust operation, four side phase interworkings are needed
It closes, when applying thrust on one side, another side need to discharge thrust.If column 50 be lattice type steel column, should respectively with flange plate and web
It holds out against, this will not be detailed here.
Further, fixed structure 30 is arranged between the side wall of column 50 and the inner wall of foundation pit 60, is disposed adjacent to foundation pit
Underface at 50 upper port and positioned at location structure 10, it is preferable that the upper end apart from foundation pit 60 is arranged in fixed structure 30
Face absolute altitude at about 100mm, for fine-tuning the verticality of column 50, makes the vertical central axis and foundation pit 60 of column 50 downwards
Vertical centerline it is corresponding.Fixed structure 30 is fixed including the first fixation kit 31 and second for being symmetricly set on 50 two sides of column
One end of component 32, the first fixation kit 31 is connect with the interior sidewall surface of column 50, and the other end is connect with the inner sidewall of foundation pit 60；
One end of second fixation kit 32 is connect with the outer side surface of column 50, and the other end is connect with the inner wall of foundation pit 60.First is fixed
Component 31 and the second fixation kit 32 are vertically arranged with the vertical axis direction of column 50, and a pair is arranged in each column 50
First fixation kit 31 and a pair of second fixation kit 32, may be implemented column 50 it is comprehensive hold out against fixation.
Further, the first fixation kit 31 includes front panel 311, postposition plate 312 and jack 313, and jack 313 is set
It sets between front panel 311 and postposition plate 312.Wherein, front panel 311 is a plate, is horizontally installed on the inner sidewall of column 50
Vertical central axis upright on face, with column 50；Postposition plate 312 is dies part, and one end top is located at foundation pit 60
Inner sidewall on, the other end is connect with jack 313.Correspondingly, the second fixation kit 32 is arranged on the side plane of column 50
I.e. on web center, structure is as the first fixing piece 31, and this will not be detailed here.Fixed device 3 is located at location structure
The position for fine-tuning column 60 may be implemented, in the upper end of foundation pit 60 in the inside of the upper end of 10 lower section foundation pit 60
In the limited operability space in portion, makes pushing tow structure 20 is synchronous with fixed structure 30 to carry out, operated convenient for operating personnel.It was constructing
Cheng Zhong, after crane lifts by crane column 50, operating personnel helps steady column 50, is allowed to steady slowly from the middle position of location structure 10
It passes through and hangs to the inside of foundation pit 60, can be used in foundation pit 60 accurate adjustment and symmetrically arranged first fixation kit 31 and second
32 column 50 of fixation kit carries out verticality, further makes the vertical central axis of column 50 and the vertical centerline of foundation pit 60
It is corresponding, the vertical center for being set as being mutually perpendicular to and be directed toward column 50 jointly of the first fixation kit 31 and the second fixation kit 32
On axis, the comprehensive of column 50 may be implemented and hold out against fixation.The first fixation kit 31 in fixed structure 30 respectively with base
Hole 60 inner sidewall and 50 interior sidewall surface of column is held out against, the second fixation kit 32 is respectively and outside the inner sidewall of foundation pit 60 and column 50
Side plane is held out against, and the outer surface of the first fixation kit 31 and the second fixation kit 32 with opening plastic sleeve protection, avoids respectively
It is polluted when casting concrete.
In the present embodiment, using 10 column of location structure carry out it is vertically oriented after, with 20 column of pushing tow structure into
The rough adjustment of row, then carries out intense adjustment with 30 column of fixed structure, by adjust twice it is fixed after, make column 50 and position
Structure 10 cooperates, the final correction for realizing 50 verticality of column, the i.e. vertical axial centerline and foundation pit 60 of column 50
Vertical centerline it is corresponding.After column 50 installs, i.e., dismountable location structure 10, pushing tow structure 20 and fixed structure 30 are removed
It puts and is moved to next foundation pit 60 and is installed, location structure 10, pushing tow structure 20 and fixed structure 30 can repeatedly use,
And it is convenient for disassembly and assembly.When casting concrete, collision fixed structure 30 and column 50 is should be avoided in vibrating head；After concreting,
The verticality of check column 50 in time need to carry out multiple fine fine tuning using 30 column 50 of fixed structure again if shifting
It is whole.
A kind of installation method of the fixed device of rim of a cup formula concrete foundation pit column, fixes device using as described above,
Include the following steps:
S1: measuring lower end surface absolute altitude, the upper surface absolute altitude of foundation pit 60 and the designed elevation of column 50 of foundation pit 60 in advance, and
Calculate height tolerance；The second corrective piece 43 is placed at 60 lower end surface of foundation pit according to deviation again, levels up and adjusts 60 bottom of foundation pit
Portion position keeps the designed elevation of two columns 50 identical.In this course, the lower end surface absolute altitude of foundation pit 60 and upper surface are marked
High measurement synchronous with the measurement of 50 absolute altitude of column can carry out.
S2: the location structure 10 made is placed on the upper surface of foundation pit 60, and in the upper surface of foundation pit 60 and is determined
First corrective piece 41 and the first corrective piece 42 are set between bit architecture 10, guarantees the leveling of location structure 10 and centering is arranged in foundation pit
60 upper end surface.
S3: two columns 50 to be installed are hung to the lifting place near foundation pit 60, and hoisting method is using rotation
Robin, i.e. side, which play crochet revolution, makes column 50 rotate around suspension column and sling column 50, and column 50 is made to run through location structure 10 simultaneously
It is placed in the second corrective piece 43 of the lower end surface of foundation pit 60.The hoisting method can also use coastdown, delivering method, can be according to not
Site requirements with construction site is adjusted.
S4: pushing tow structure 20 is set in the upper end surface of location structure 10, and makes the first pushing tow component 21 and the second pushing tow
Component 22 is symmetricly set on around two columns 50 and is wound around the surrounding setting of column 50；Adjustment pushing tow structure 20 will simultaneously be stood
The vertical central axis of column 50 is corresponding with the vertical axis of foundation pit 60.
S5: continuing to carry out secondary adjustment to two columns 50 respectively by fixed structure 30, further reinforces column 50
Verticality is simultaneously fixed on it in foundation pit 60, and guarantee the vertical axis of the vertical central axis of column 50 and foundation pit 60 for.
The present embodiment has the following advantages and benefits:
1. the use of required human input and mechanical one-shift is greatly saved by using knockdown fixed device
Amount, overcoming needs the manually limitation with mechanical mutual cooperation accurate adjustment in operation；Cost is saved, is improved work efficiency,
Shorten the duration；And more previous construction technology, while also saving the artificial and material consumption that need to largely make during gad
Expense.
2. need to only make two sleeve fixture mechanisms, Ji Keshi for fixation device used in rim of a cup formula concrete foundation pit column
Working continuously for pillar installation is showed, column is lifted to coarse adjustment effect is reached in location structure, makes the central axis of location structure
Substantially with the central axis centering of foundation pit, then accurate adjustment effect, the accurate adjustment of central post completed by pushing tow structure and fixed structure
All by being accomplished manually, accuracy rate is high and overcomes insecurity factor present in artificial mechanism correcting process, reduces safety
The probability of the generation of accident.
3. it is detachably flexible company that component and left positioning component, right positioning component are stepped up in the end in location structure
It connects, so as to adapt to the variation demand of foundation pit outer dimension in a certain range, and for by location structure jail
Solid be fixed on foundation pit upper surface.
4. location structure includes symmetrically arranged left positioning component and right positioning component and clamping component, reach positioning knot
The light weight small form factor requirements of structure, convenient for the purpose recycled can be removed after manpower transport and column installation.
5. pushing tow structure includes symmetrically arranged first pushing tow component and the second pushing tow component, the first pushing tow component and second
Pushing tow component is wound around on the lateral surface of two columns the accurate positioning, it can be achieved that column plane axial location.
6. the correction that two verticality of stand column can be achieved in the mutual cooperation of pushing tow structure and fixed structure.
The embodiments of the present invention have been described in detail above, content is only the preferred embodiment of the present invention, no
It can be believed to be used to limit the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still fall within the scope of the patent of the present invention.
Claims (10)
1. a kind of fixed device of rim of a cup formula concrete foundation pit column use, which is characterized in that including location structure, pushing tow structure, consolidate
Determine structure and correction structure, the location structure is placed in foundation pit upper port and by two vertical columns through setting and the positioning
Structure longitudinal centre line and foundation pit longitudinal center line overlap；The pushing tow structure is placed in outside the column and stands with described
Column outer wall connection, the pushing tow structure are located at the top of the location structure；The fixed structure is symmetricly set on the column
Between side wall and the foundation pit inner wall, the fixed structure is disposed adjacent at the foundation pit upper port and is located at the location structure
Lower section；The correction structure include the first corrective piece and the second corrective piece, first corrective piece be placed in the location structure with
Between the foundation pit upper port, second corrective piece is placed between the column lower end face and the bottom of foundation ditch.
2. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 1, which is characterized in that described fixed
Bit architecture includes left positioning component, right positioning component and clamping component, and the left positioning component and the right positioning component are opposite
It is symmetrical arranged in the column；The clamping component is respectively placed in the left positioning component and the right positioning component far from described
Column side is simultaneously detachably connected with the left positioning component and the right positioning component.
3. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 2, which is characterized in that described
Between left positioning component and the right positioning component be equipped with attachment beam, the attachment beam be embedded in the left positioning component with it is described
Right positioning component setting.
4. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 2 or 3, which is characterized in that institute
Stating pushing tow structure includes symmetrically arranged first pushing tow component and the second pushing tow component, the first pushing tow component and described second
Pushing tow component is disposed adjacent；And the first pushing tow length component is greater than the second pushing tow length component.
5. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 4, which is characterized in that described the
One pushing tow component is horizontally installed on two column width directions；It is thick that the second pushing tow component is disposed longitudinally on the column
Spend direction.
6. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 5, which is characterized in that described the
One pushing tow component and the second pushing tow component are each attached to the upper surface of the location structure.
7. -3, a kind of fixed device of the described in any item rim of a cup formula concrete foundation pit columns of 5-6 according to claim 1, special
Sign is that the fixed structure includes the first fixation kit and the second fixation kit for being symmetricly set on the column two sides；Institute
It states first fixation kit one end to connect with the column interior sidewall surface, the other end is connect with the foundation pit inner wall；Described second is solid
Determine component one end to connect with the column outer side surface, the other end is connect with the foundation pit inner wall；First fixation kit and
Second fixation kit is vertically arranged with the column axis direction.
8. a kind of rim of a cup formula concrete foundation pit column installation method of fixed device, which is characterized in that using such as claim
The described in any item fixed devices of 1-7, include the following steps:
S1: foundation pit lower end surface absolute altitude, foundation pit upper surface absolute altitude and the column design absolute altitude are measured in advance, and is calculated
Height tolerance out；Second corrective piece is placed at the foundation pit lower end surface according to deviation again, levels up and adjusts the foundation pit
Bottom position keeps two column design absolute altitudes identical；
S2: the location structure made is placed on the foundation pit upper surface, and the foundation pit upper surface with it is described
First corrective piece is set between location structure, guarantees the location structure leveling and centering is arranged in the foundation pit upper surface
Place；
S3: two columns to be installed are hung to the lifting place near the foundation pit, and hoisting method is using rotation
Method, i.e. side, which play crochet revolution, makes the column rotate around suspension column and sling the column, makes the column through the positioning
Structure is placed in the second corrective piece described in the foundation pit lower end surface；
S4: being arranged the pushing tow structure in the upper end surface of the location structure, and makes the first pushing tow component and described the
Two pushing tow components are symmetricly set on around two columns and are wound around the column surrounding；It adjusts the pushing tow structure and incites somebody to action
The vertical central axis of column is corresponding with the foundation pit vertical axis；
S5: continue to carry out secondary adjustment to two columns respectively by the fixed structure, further reinforce the column
It is vertically fixed in the foundation pit, and guarantees that the vertical central axis of the column is corresponding with the vertical central axis of the foundation pit.
9. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 8, which is characterized in that the S1
In, foundation pit lower end surface absolute altitude, foundation pit upper surface absolute altitude and the measurement of the column absolute altitude synchronous can be carried out.
10. a kind of fixed device of rim of a cup formula concrete foundation pit column according to claim 9, which is characterized in that described
In S3, the hoisting method can also use coastdown, delivering method.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728728.9A CN110409481A (en) | 2019-08-08 | 2019-08-08 | A kind of rim of a cup formula concrete foundation pit column fixed device and its installation method |
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| CN201910728728.9A CN110409481A (en) | 2019-08-08 | 2019-08-08 | A kind of rim of a cup formula concrete foundation pit column fixed device and its installation method |
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