CN109916617A - A kind of counter-force wall preparation method and loading hole unit adjust device - Google Patents
A kind of counter-force wall preparation method and loading hole unit adjust device Download PDFInfo
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- CN109916617A CN109916617A CN201910322411.5A CN201910322411A CN109916617A CN 109916617 A CN109916617 A CN 109916617A CN 201910322411 A CN201910322411 A CN 201910322411A CN 109916617 A CN109916617 A CN 109916617A
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Abstract
The present invention relates to a kind of counter-force wall preparation methods and loading hole unit to adjust device, this approach includes the following steps, the first step, make loading hole unit, loading hole unit includes loading hole welding support, the loading hole of multiple array arrangements is welded on loading hole welding support, second step, the layer-by-layer casting concrete from the bottom to top on counter force wall pedestal, define counter force wall pedestal with a thickness of X-direction, length is Y-direction, when each layer pours, loading hole unit fixed first, particularly, first a loading hole unit in this layer is fixed, the lower end of loading hole unit is connected with two loading hole unit adjustment devices, the X-direction position that device adjusts loading hole unit is adjusted by loading hole unit, Y-direction position, height and position and verticality with horizontal direction, then by the loading hole welding support of loading hole unit Bottom and counter force wall pedestal on pre-buried loading hole welding support connector weld.The present invention provides the counter-force wall preparation methods that one kind can reduce error between loading hole.
Description
Technical field
The present invention relates to the counter-force wall preparation methods and loading hole unit adjustment device in structure laboratory production field.
Background technique
In structural experiment room, counter force wall and counter-force pedestal are the important components for carrying out pseudo-static test.It is existing
Counter force wall, counter-force pedestal be distributed on the counter force wall 1 and counter-force pedestal 2 as shown in Figure 1: multiple arrays arrangements loading hole 11,
21, counter-force pedestal is horizontally disposed, and counter force wall is vertically arranged, and loading hole 11,21 is by steel pipe and to be set to the steel plate at steel pipe both ends
Manufactured, steel plate is properly termed as loading hole end plate, and is embedded in concrete in advance.In design requirement, it is embedded in counter force wall 1 and anti-in advance
Loading hole 11,21 single hole design level thrusts in 2 concrete of power pedestal is larger, is 1000kN, and within the scope of two meters, arbitrarily
Two loading hole distance between centers errors are less than ± 1mm, while requiring the loading hole end plate of each loading hole on counter force wall same
In plane.
Dimension precision between the holes requirement due to being embedded with thousands of a loading hole on counter force wall and counter-force pedestal, and between loading hole
The surface smoothness of height, wall and pedestal and degree of being mutually perpendicular to requirement are also high, therefore difficulty of construction is larger.Traditional construction method is
The mode fixed in measurement, the i.e. position of one loading hole of dynamometry and after fixing, simultaneously further according to the load hole measurement fixed
Fixation is next.This construction method, the position error of previous loading hole can be added to next, continuous accumulated error,
Meeting is so that construction precision is more and more remoter.
Summary of the invention
The purpose of the present invention is to provide the counter-force wall preparation methods that one kind can reduce error between loading hole；Of the invention
Purpose, which also resides in, provides loading hole unit adjustment device used in one kind counter-force wall preparation method.
In order to solve the above technical problems, the technical solution in the present invention is as follows:
The technical solution of counter-force wall preparation method in the present invention are as follows:
A kind of counter-force wall preparation method, this approach includes the following steps, the first step, makes loading hole unit, loading hole unit packet
Loading hole welding support is included, the loading hole of multiple array arrangements, each adjacent load hole are welded on loading hole welding support
Between spacing it is identical, the loading hole end plate height at each loading hole both ends is consistent；Second step, on counter force wall pedestal from the bottom to top
Layer-by-layer casting concrete, define counter force wall pedestal with a thickness of X-direction, length is Y-direction, fixed first when each layer pours
Loading hole unit is particularly first fixed a loading hole unit in this layer, loading unit is erected, loading hole
The lower end of unit is connected with two loading hole unit adjustment devices, adjusts device by loading hole unit and adjusts loading hole unit
Then X-direction position, Y-direction position, height and position and the verticality with horizontal direction weld the loading hole of loading hole unit
Pre-buried loading hole welding support connector welds on the bottom of bracket and counter force wall pedestal, is added using same method to others
It carries hole unit to fix, guarantees the spacing and the same loading hole list between the adjacent two column loading hole of two neighboring loading hole unit
Spacing in member between adjacent two column loading hole is identical, in the fixed X-direction template in the X-direction two sides of loading hole unit, entire
The fixed Y-direction template in the Y-direction two sides of loading hole unit, the wherein fixation of X-direction template are installed on loading hole by one
Double threaded screw in centre bore is provided with the screw rod perforation passed through for double threaded screw in X-direction template, has screwed on double threaded screw
With the X-direction template nut of X-direction template contact cooperation, X-direction is guaranteed by the cooperation of X paying-off template nut and double threaded screw
Template loading hole end plate contact corresponding with loading hole after the concreting for completing this layer, carries out one layer of concrete and pours
It builds.
In the first step, by loading hole element solder frock making loading hole unit, loading hole element solder tooling includes
Tooling bracket is provided with bottom support bracket on tooling bracket and presses support with bottom support bracket counterweight positioned opposite, tooling bracket
On be provided with counterweight pressure support transmission connection to drive the support hoisting mechanism that moves up and down of counterweight pressure support, bottom branch
Multiple downside loading hole location structures are distributed on seat, are distributed with and each downside loading hole location structure phase on counterweight pressure support
Corresponding upside loading hole location structure, upside loading hole location structure, downside loading hole location structure include for add
The positioning plane of the outer panel face contact cooperation of hole end plate is carried, is provided in positioning plane and is adapted to for the centre bore with loading hole
The cylindrical positioning protrusion of positioning and plug-in mounting, the positioning plane of each downside loading hole location structure in the same plane, each upside
The positioning plane of loading hole location structure is in the same plane.
Loading unit adjustment device includes device pedestal, and guiding movement is equipped with lifting seat along the vertical direction on device pedestal
And the elevating mechanism that moves up and down of driving lifting seat, the X-direction guide rail that guide direction extends in X direction, X are provided on lifting seat
Guiding movement is equipped with X to Mobile base on traversing guide, and X is provided with the Y-direction that guide direction extends along Y-direction on Mobile base
Guide rail, guiding movement is equipped with Y-direction Mobile base on Y-direction guide rail, is provided on Y-direction Mobile base and sets with the steel pipe periphery of loading hole
Standby support groove, the Y-direction two sides of Y-direction Mobile base are threaded with the pushing tow screw rod that axis extends along Y-direction.
Elevating mechanism include in X direction guiding movement be assemblied in two wedge surfaces on device pedestal towards opposite voussoir,
Descending mechanism further include with two voussoir drive screws that screw-driven is connect to drive two voussoirs relatively or contrarily to move simultaneously,
Drive screw is driven by lifting motor.
The technical solution of loading hole unit adjustment device in the present invention are as follows:
Loading hole unit adjusts device, including device pedestal, and guiding movement is equipped with lifting seat along the vertical direction on device pedestal
And the elevating mechanism that moves up and down of driving lifting seat, the X-direction guide rail that guide direction extends in X direction, X are provided on lifting seat
Guiding movement is equipped with X to Mobile base on traversing guide, and X is provided with the Y-direction that guide direction extends along Y-direction on Mobile base
Guide rail, guiding movement is equipped with Y-direction Mobile base on Y-direction guide rail, is provided on Y-direction Mobile base and sets with the steel pipe periphery of loading hole
Standby support groove, the Y-direction two sides of Y-direction Mobile base are threaded with the pushing tow screw rod that axis extends along Y-direction.
Elevating mechanism include in X direction guiding movement be assemblied in two wedge surfaces on device pedestal towards opposite voussoir,
Descending mechanism further include with two voussoir drive screws that screw-driven is connect to drive two voussoirs relatively or contrarily to move simultaneously,
Drive screw is driven by lifting motor.
The invention has the benefit that counter force wall, in production, the loading hole in each layer of counter force wall is by one one
A loading hole unit composition, the relative position of each loading hole in each loading hole unit can be guaranteed, and load
When hole unit is installed, direction position, the direction position, height and position that device adjusts loading hole unit are adjusted by loading hole unit
With the verticality with horizontal direction, guarantee spacing between the adjacent two column loading hole of two neighboring loading hole unit with it is same
Spacing in loading hole unit between adjacent two column loading hole is identical, while each loading hole unit appearance vertical with horizontal direction
State, to guarantee the axis of each loading hole after pouring each parallel to horizontal direction, and the spacing between each loading hole is consistent；
In addition, allowing the load end plate of X-direction template and loading hole tight by the use for being arranged in double threaded screw in loading hole
Patch, avoids in concreting process, has concrete to enter on the outside of load end plate and cause counter force wall surface irregularity, while
After the completion of calibration, X-direction template can also be removed very easily.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of background of invention；
Fig. 2 is the production schematic diagram of loading hole unit in the present invention；
Fig. 3 is the top view of bottom support bracket in Fig. 1；
Fig. 4 is the top view of counterweight pressure support in Fig. 1；
Fig. 5 is the structural schematic diagram of right reel in Fig. 1；
Fig. 6 is the cooperation schematic diagram of downside loading hole location structure and loading hole welding support in the present invention;
Fig. 7 is the structural schematic diagram of loading hole welding support in the present invention；
Fig. 8 is the structural schematic diagram of loading hole unit in the present invention；
Fig. 9 is counter force wall manufacturing process schematic diagram in the present invention；
The structural schematic diagram of loading hole unit adjustment device in Figure 10 Fig. 9；
Figure 11 is the Y-direction Mobile base of loading hole unit adjustment device and the cooperation schematic diagram of loading hole unit；
Figure 12 is the cooperation schematic diagram of X-direction template and loading hole in the present invention.
Specific embodiment
A kind of implementation of counter-force wall preparation method is for example shown in Fig. 2 ~ 12: the counter-force wall preparation method the following steps are included:
The first step makes loading hole unit 53, and loading hole unit includes loading hole welding support, is welded and fixed on loading hole welding support
There is the loading hole 16 of multiple array arrangements, the spacing between each adjacent load hole 16 is identical, the load nose end at each loading hole both ends
18 height of plate is consistent；Second step, the layer-by-layer casting concrete from the bottom to top on counter force wall pedestal are embedded on counter force wall pedestal
Convex loading hole welding support connector 34, define counter force wall pedestal with a thickness of X-direction, length is Y-direction, and each layer pours
When, loading hole unit 53 fixed first is particularly first fixed a loading hole unit in this layer, and load is single
Member 53 erects, and the lower end of loading hole unit is connected with two loading hole unit adjustment devices 35, is adjusted and is filled by loading hole unit
X-direction position, Y-direction position, height and position and the verticality with horizontal direction of 35 adjustment loading hole units are set, then will be added
Loading hole welding support connector 34 pre-buried on the bottom and counter force wall pedestal of the loading hole welding support of hole unit is carried to weld,
Other loading hole units are fixed using same method, are guaranteed between the adjacent two column loading hole of two neighboring loading hole unit
Spacing it is identical as the spacing between adjacent two column loading hole in the same loading hole unit, in the X-direction two of loading hole unit
X-direction template 57 is fixed in side, and in the fixed Y-direction template in the Y-direction two sides of entire loading hole unit, wherein X-direction template is consolidated
It is fixed, by a double threaded screw being installed in the centre bore of loading hole 58, it is provided in X-direction template and is passed through for double threaded screw
Screw rod perforation, the X-direction template nut with the cooperation of X-direction template contact is screwed on double threaded screw, passes through X paying-off template spiral shell
Female corresponding loading hole end plate contact for guaranteeing X-direction template and loading hole with the cooperation of double threaded screw, completes the concrete of this layer
After pouring, one layer of concreting is carried out.
In the first step, by loading hole element solder frock making loading hole unit, loading hole welding tooling includes tooling
Bracket is provided with bottom support bracket 13 on tooling bracket and presses support 6 with the counterweight positioned opposite of bottom support bracket 13, tooling bracket
On be provided with counterweight pressure support 6 transmission connection to drive the support hoisting mechanism that moves up and down of counterweight pressure support, this reality
It applies in example, tooling bracket includes the left side strut 10 and right side strut 3 being fixed at left and right sides of bottom support bracket, support hoisting mechanism
Including the left reel 11 for being set to 10 left side of left side strut and the right reel 1 for being set to 3 right side of right side uprights, twined on left reel 11
It is wound with left wirerope 9, right wirerope 2 is wound on right reel 1, support hoisting mechanism further includes being set to 10 upper end of left side strut
Left side commutation fixed pulley 8 and be set to the right side commutation fixed pulley 7 of 3 upper end of right side strut, changed on the left of left side wirerope 9 pile warp
It is connected after to fixed pulley 8 with the left survey of counterweight pressure support 4, after commutation fixed pulley 7 and with heavy dressing on the right side of 2 pile warp of right side wirerope
The right side of support 4 is pressed to be connected.Left reel 11, right reel 1 in the present embodiment are hand-rail type reel, when drum lifting acts,
There is click structure that can invert to avoid reel, when reel being needed to invert, releases pawl to the locking of ratchet, volume can be inverted
Cylinder realizes that the reel of reversion locking belongs to the prior art by click, herein not to realize decentralization counterweight pressure support
Expansion description is carried out to its specific structure again.
Bottom support bracket includes five lower part stringers 15 that spaced apart length extends along the longitudinal direction in left-right direction, under
The bottom of portion's stringer is connected by two lower beams 14 that spaced apart length extends in left-right direction along the longitudinal direction.Often
There are five downside loading hole location structures 21 for arranged for interval along the longitudinal direction for the upper end of a lower part stringer 15.Counterweight pressure support
Be the structure being arranged symmetrically with bottom support bracket, counterweight press support include five in left-right direction spaced apart length along front and back
The upper longitudinal 5 that direction extends, spaced apart length is in left-right direction along the longitudinal direction by two for the top of upper longitudinal 5
The upper beam 6 of extension connects, and there are five upside loading hole to determine for arranged for interval along the longitudinal direction for the lower end of every upper longitudinal
Bit architecture, each upside loading hole location structure are oppositely arranged with corresponding downside loading hole location structure respectively.
In the present invention, loading hole location structure in downside includes the downside positioning plate being welded and fixed with lower part stringer upper end
22, the upper end of downside positioning plate 22 is convexly equipped with the downside cylinder positioning protrusion 23 being adapted to the centre bore of loading hole 16, downside
The upper face of positioning plate 22 constitutes the positioning plane of the plate face contact location fit for the downside loading hole end plate with loading hole.
Upside loading hole location structure includes the upside positioning plate 19 being welded and fixed with upper longitudinal lower end, the lower end of upside positioning plate 19
It is convexly equipped with the cylindrical positioning protrusion 20 in upside, the lower face of upside positioning plate is constituted for the upside loading hole end plate with loading hole
Plate face contact location fit positioning plane.
Two left side wirerope through left side commutate fixed pulley after respectively with counterweight pressure support corresponding upper beam a left side
End is connected, and two right side wirerope are connected with the right end of corresponding upper beam respectively after fixed pulley is commutated on right side.Upper beam
Left end be equipped with for left side strut 10 roll cooperation left side directive wheel 12, the right end of upper beam be equipped with for
Right side strut rolls the right hand guide wheels of cooperation.The left side of downside positioning plate 22 formed for in corresponding sole bar angle 31
The sole bar angle that location fit is contacted at side turning 32 positions side 50, the cylindrical positioning protrusion of downside loading hole location structure
Respective side form lateral angle steel oriented side face 23 for the outside face contact location fit with respective transversal angle steel 30.
It include loading hole welding support and weldering by loading hole unit 53 made of this loading hole element solder frock making
Connect the multiple loading hole 16 for the array distribution being fixed on loading hole welding support, each loading hole include middle part steel pipe 17 and
It is fixedly welded on the loading hole end plate 18 at steel pipe both ends, the inner hole of steel pipe is known as centre bore, and loading hole welding support includes more
The lateral angle steel 30 and sole bar angle 31 of transverse and longitudinal arranged crosswise, angle steel belong to standard steel comprising two orthogonal sides
Wall, two vertical side walls form corner structure.
The manufacturing process of loading hole unit are as follows: production loading hole welding support first, by the inside of five sole bar angles 31
The left side of corner's positioning card positioning plate 22 on the downside of a corresponding column, by a lateral wall contact of each lateral angle steel 30 in correspondence
On the downside of one row on the lateral angle steel oriented side face 23 of the downside cylinder positioning protrusion 23 of loading hole location structure.Such longitudinal angle
Steel 31, the verticality of lateral angle steel 30 and spacing are all positioned, and are then carried out spot welding between sole bar angle and lateral angle steel, are completed
The production of loading hole welding support.Then some loading hole welding supports are removed, the lower end positioning sleeve of each loading hole 16 is loaded on
On the cylindrical positioning protrusion of downside positioning plate, the downside loading hole end plate contact of loading hole is on the positioning plate of downside, by counterweight
The support 6 that presses is transferred, until positioning plate 19 contact in upside is on the upside loading hole end plate of loading hole, it is upper on the positioning plate of upside
Cylinder positioning protrusion 20 positioning and plug-in mounting in side is in the centre bore upper end of loading hole.Loading hole each in this way is positioned, and positioning plane is protected
The height for having demonstrate,proved loading hole is consistent, and upside, downside cylinder positioning protrusion guarantee the spacing between each loading hole, counterweight pressure branch
Seat presses to loading hole, guarantees that deformation will not be moved up and down when loading hole welding.Mobile loading hole welding support, makes each loading hole
Steel pipe two sides acted against on lateral angle steel and sole bar angle respectively, by welding by loading hole be fixedly welded on loading hole welding
On bracket, such loading hole welding support is just and each loading hole forms an integrally-built loading hole unit.In the present invention
In, the corresponding two loading hole units of each loading hole unit adjust device 35, and each loading hole unit adjustment device can be real
The now adjustment of height, X-direction and Y-direction, loading hole unit adjustment device includes device pedestal 48, on device pedestal 48 vertically
The elevating mechanism that direction guiding movement is equipped with lifting seat 62 and lifting seat is driven to move up and down, the bottom of lifting seat is provided with reality
The guide rod 47 that four axis of existing itself and the cooperation of device pedestal guiding movement vertically extend is provided on device pedestal
Realize that the pilot hole with the cooperation of four guide rod guiding movements, elevating mechanism are assemblied in device bottom including guiding movement in X direction
Towards opposite voussoir 41, elevating mechanism further includes and two voussoir transmissions that screw-driven is connect simultaneously two wedge surfaces on seat
Screw rod 46, drive screw are driven by lifting motor 40, and the thread rotary orientation on two voussoirs 41 is on the contrary, drive screw 46 rotates in this way
When, two voussoirs can be moved relatively or contrarily, and when two voussoirs relatively move, the wedge surface of voussoir can jack lifting seat,
Realize that lifting seat 62 moves up adjustment, when two voussoirs are moved away from adjustment, by gravity, lifting seat 62 can automatically under
Drop.The X-direction guide rail that guide direction extends in X direction is provided on lifting seat, on X-direction guide rail guiding movement be equipped with X to
Mobile base 43, X are provided with the Y-direction guide rail that guide direction extends along Y-direction, guiding movement on Y-direction guide rail on Mobile base
It is equipped with Y-direction Mobile base 44, X has a corresponding motor 42, lead screw driving to Mobile base, Y-direction Mobile base, and X is to Mobile base, Y-direction
Mobile base is equivalent to a cross slid platform, and form is specifically arranged and belongs to the prior art.It is provided with and loads on Y-direction Mobile base
The support groove 45 of the steel pipe peripheral device in hole, the Y-direction two sides of Y-direction Mobile base are threaded with the pushing tow that axis extends along Y-direction
Screw rod 49, when the pushing tow screw rod of side stretches out can with pushing tow in 18 inside of loading hole end plate of loading hole side, other side
It, can be with pushing tow on corresponding lateral angle steel 30, as shown in figure 11 when pushing tow screw rod stretches out.In this way when Y-direction Mobile base is moved along Y-direction
When dynamic, pushing tow screw rod can carry out Y-direction adjustment with pushing tow loading hole unit, adjust vertical degree and the Y-direction position of loading unit, X
When moving in X direction to Mobile base with Y-direction Mobile base, the X of adjustable loading hole unit is to position, the bottom of device pedestal 48
Four, portion is provided with height-adjustable supporting leg 70 at angle, by the adjustment of each supporting leg, the axis of support groove can be adjusted to water
Flat, when the steel pipe at the middle part of loading hole adaptation is placed in support groove, steel pipe is coaxially set with support groove, that is,
The axis horizontal for saying loading hole at this time, ensure that the whole verticality with horizontal direction of loading hole unit, i.e. loading hole unit is whole
Body is perpendicular to horizontal direction.Figure 12 middle term 34 indicates the loading hole welding support built-in fitting of lower layer, for the loading hole with upper layer
Welding support is connected.
Loading hole unit adjusts the implementation of device for example shown in Fig. 2 ~ 12: loading hole unit adjust the specific structure of device with
Above-mentioned each counter-force wall preparation method loading hole unit adjustment device as described in the examples is identical, and this will not be detailed here.
Claims (6)
1. a kind of counter-force wall preparation method, it is characterised in that: this approach includes the following steps, the first step, makes loading hole unit,
Loading hole unit includes loading hole welding support, and the loading hole of multiple array arrangements is welded on loading hole welding support,
Spacing between each adjacent load hole is identical, and the loading hole end plate height at each loading hole both ends is consistent；Second step, at counter force wall bottom
Layer-by-layer casting concrete from the bottom to top on seat, define counter force wall pedestal with a thickness of X-direction, length is Y-direction, and each layer pours
When, loading hole unit fixed first is particularly first fixed a loading hole unit in this layer, by loading unit
It erects, the lower end of loading hole unit is connected with two loading hole unit adjustment devices, adjusts device adjustment by loading hole unit
X-direction position, Y-direction position, height and position and the verticality with horizontal direction of loading hole unit, then by loading hole unit
Loading hole welding support bottom and counter force wall pedestal on pre-buried loading hole welding support connector weld, using same sample prescription
Method fixes other loading hole units, guarantees spacing between the adjacent two column loading hole of two neighboring loading hole unit and same
Spacing in one loading hole unit between adjacent two column loading hole is identical, in the fixed X-direction in the X-direction two sides of loading hole unit
Template, in the fixed Y-direction template in the Y-direction two sides of entire loading hole unit, the wherein fixation of X-direction template is worn by one
Double threaded screw in the centre bore of loading hole is provided with the screw rod perforation passed through for double threaded screw, double end in X-direction template
The X-direction template nut with the cooperation of X-direction template contact is screwed on screw rod, passes through X paying-off template nut and double threaded screw
Cooperation guarantees X-direction template loading hole end plate contact corresponding with loading hole, after the concreting for completing this layer, carries out one
The concreting of layer.
2. counter-force wall preparation method according to claim 1, it is characterised in that: in the first step, welded by loading hole unit
Frock making loading hole unit is connect, loading hole element solder tooling includes tooling bracket, is provided with bottom support bracket on tooling bracket
It presses support, is provided on tooling bracket with counterweight pressure support transmission connection with band with bottom support bracket counterweight positioned opposite
The support hoisting mechanism that counterweight pressure support moves up and down is moved, multiple downside loading hole location structures are distributed on bottom support bracket,
Upside loading hole location structure corresponding with each downside loading hole location structure, upside load are distributed on counterweight pressure support
Hole location structure, downside loading hole location structure include flat for the positioning with the cooperation of the outer panel face contact of loading hole end plate
Face positions and is provided with the cylindrical positioning protrusion for being adapted to positioning and plug-in mounting for the centre bore with loading hole in plane, and each downside adds
In the same plane, the positioning plane of each upside loading hole location structure is in same plane for the positioning plane of load hole location structure
On.
3. counter-force wall preparation method according to claim 1, it is characterised in that: it includes device bottom that loading unit, which adjusts device,
, the elevating mechanism that guiding movement is equipped with lifting seat and lifting seat is driven to move up and down along the vertical direction on device pedestal rises
It is provided with the X-direction guide rail that guide direction extends in X direction on drop seat, guiding movement is equipped with X to movement on X-direction guide rail
Seat, X are provided with the Y-direction guide rail that guide direction extends along Y-direction on Mobile base, and guiding movement is equipped with Y on Y-direction guide rail
To Mobile base, the support groove with the steel pipe peripheral device of loading hole, the Y-direction two sides of Y-direction Mobile base are provided on Y-direction Mobile base
It is threaded with the pushing tow screw rod that axis extends along Y-direction.
4. counter-force wall preparation method according to claim 3, it is characterised in that: elevating mechanism includes guiding shifting in X direction
Towards opposite voussoir, descending mechanism further includes and two voussoirs screw-driven simultaneously dynamic two wedge surfaces being assemblied on device pedestal
The drive screw to drive two voussoirs relatively or contrarily to move is connected, drive screw is driven by lifting motor.
5. loading hole unit adjusts device, it is characterised in that: including device pedestal, guiding movement along the vertical direction on device pedestal
It is equipped with the elevating mechanism that lifting seat and driving lifting seat move up and down, guide direction is provided on lifting seat and extends in X direction
X-direction guide rail, guiding movement is equipped with X to Mobile base on X-direction guide rail, and X is provided with guide direction on Mobile base along the side Y
To the Y-direction guide rail of extension, guiding movement is equipped with Y-direction Mobile base on Y-direction guide rail, is provided with and loads on Y-direction Mobile base
The support groove of the steel pipe peripheral device in hole, the Y-direction two sides of Y-direction Mobile base are threaded with the pushing tow spiral shell that axis extends along Y-direction
Bar.
6. loading hole unit according to claim 5 adjusts device, it is characterised in that: elevating mechanism includes leading in X direction
Two wedge surfaces on device pedestal are assemblied in towards opposite voussoir to movement, and descending mechanism further includes and two voussoirs screw thread simultaneously
The drive screw being sequentially connected to drive two voussoirs relatively or contrarily to move, drive screw are driven by lifting motor.
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| CN201910322411.5A CN109916617B (en) | 2019-04-22 | 2019-04-22 | Counter-force wall manufacturing method and loading hole unit adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112452381A (en) * | 2020-12-31 | 2021-03-09 | 北京城建六建设集团有限公司 | Experiment pedestal counterforce wall shrine |
| CN114876093A (en) * | 2022-05-31 | 2022-08-09 | 安徽三建工程有限公司 | Construction method of counterforce wall with stiff concrete hollow structure |
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| CN114876093B (en) * | 2022-05-31 | 2023-12-19 | 安徽建工三建集团有限公司 | Construction method of reaction wall with stiff concrete hollow structure |
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