CN108775241A - Enable to slurries equally distributed filling process between freezing shaft inside and outside wall - Google Patents
Enable to slurries equally distributed filling process between freezing shaft inside and outside wall Download PDFInfo
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- CN108775241A CN108775241A CN201810498232.2A CN201810498232A CN108775241A CN 108775241 A CN108775241 A CN 108775241A CN 201810498232 A CN201810498232 A CN 201810498232A CN 108775241 A CN108775241 A CN 108775241A
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- adhesive tape
- rubber hose
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/12—Accessories for making shaft linings, e.g. suspended cradles, shutterings
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Civil Engineering (AREA)
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The present invention, which discloses, enables to slurries equally distributed filling process between freezing shaft inside and outside wall, includes the following steps：(S1) outer wall template is installed：It digs to build in freezing shaft and the outer wall template that can form slurries diffusion channel in outer wall surface is installed at working face position；(S2) external wall construction：Concrete is poured into a mould, slurries diffusion channel is formed on outer wall surface using outer wall template；(S3) outer wall template shrinks demoulding and stamping die；(S4) inner wall jacket wall is constructed；(S5) wall clearance grouting：Inner wall jacket wall construct after, from bottom to top carry out wall between filling and injecting slurry, the diffusion channel that cement grout is formed by outer wall surface can between wall uniform pack.In the technique of the present invention, outer wall template can reserve the slurries diffusion channel of certain depth in outer wall surface, and slurries diffusion channel is one-pass molding in outer wall concreting process, easy to operate so that wall clearance grouting not will produce isolated island, improve the safety of the borehole wall.
Description
Technical field
The present invention relates to a kind of freezing shaft outer wall templates.Specifically one kind enables to slurries in freezing shaft
Equally distributed filling process between outer wall.
Background technology
After freezing shaft jacket wall is constructed, on the one hand filling and injecting slurry need to carrying out wall between inside and outside wall reduces inner wall
On the other hand water ballast(ing) makes inside and outside wall organically combine common carrying.
Currently, existing external wall construction technique pours outer wall for smooth surface, when covering inner wall construction, the laying modeling between wall
Flitch reduces the constraint that outer wall deforms inner wall concrete temperature.However, being found when wall clearance grouting inside and outside progress, inside and outside wall
Between interlayer gap everywhere differ greatly, fitted closely between some position walls, slurries can not pass through, and cause slurries uneven between wall
Even distribution, so that the isolated island not being fully populated with is formed or closed or link after slurries condensation, between wall, and these isolated island positions
Interlayer, the gradual water-filling of meeting, is unfavorable for the safety of the borehole wall after frost wall defrosting.
Invention content
For this purpose, the cement grout of being solved of the invention can be between wall the problem of non-uniform placement, providing one kind can make
Cement grout equally distributed filling process between freezing shaft inside and outside wall is obtained, which can form a depthkeeping in outer wall surface
The diffusion channel of degree, and the diffusion channel can the one-pass molding in outer wall concreting process, it is easy to operate.
In order to solve the above technical problems, the present invention provides the following technical solutions：
One kind enabling to slurries equally distributed filling process between freezing shaft inside and outside wall, includes the following steps：
(S1) outer wall template is installed：Digging installation at block working face position in freezing shaft can be recessed in outer wall surface formation diffusion
The outer wall template of slot；The slot opening of the diffusion channel is 15-20mm, groove depth 20-30mm；Slot opening is that 15-20mm can be with
Plastic plate excessively embedded groove, groove depth under the squeezing action of inner wall casting concrete are that 20-30mm can between being effectively prevented wall
With ensure slurries extended channel it is unimpeded；
(S2) external wall construction：Concrete is poured into a mould, diffusion channel is formed on outer wall surface using outer wall template；
(S3) outer wall template shrinks demoulding and stamping die：After the completion of waiting for next section high driving, outer wall template, which is shunk, to be demoulded and falls
Mould, into next section high outer wall concreting；
(S4) inner wall jacket wall is constructed：After pit shaft is transferred to the construction of inner wall jacket wall, puted up in outer wall surface laying before inner wall cast
Plastic plate between wall, and complete the jacket wall construction of inner wall；
(S5) wall clearance grouting：Inner wall jacket wall construct after, from bottom to top carry out wall between filling and injecting slurry, cement grout by
Outer wall surface formed diffusion channel can between wall uniform pack.
It is above-mentioned to enable to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1),
(S1-1) installation form frame, the template framework is using monoblock type template framework or seperated Split form frame；(S1-2)
For outer wall surface formed circumferential groove outer wall circumferential groove molding structure and for outer wall surface formed vertical groove
Outer wall vertical groove molding structure, the outer wall circumferential groove molding structure is circumferentially arranged on template framework, described outer
Wall vertical groove molding structure is arranged vertically on the template framework；The circumferential groove and the vertical groove structure
At the slurries diffusion channel.
Above-mentioned enables to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1),
The template framework is seperated Split form frame, and the fission Split form frame is by two or more fissions
Split form frame unit forms；The outer wall vertical groove molding structure is located at the two neighboring seperated Split form
Between frame unit；The outer wall circumferential groove molding structure has circumferential groove forming part, the outer wall vertical groove molding
Structure has vertical groove forming part；The vertical groove forming part is vertical continuous structure and by the circumferential groove forming part
It is divided into circumferential intermittent configuration, the vertical groove forming part to be clamped between circumferential two adjacent circumferential groove forming parts
In gap between disconnected structure, and the circumferential groove forming part between the circumferential adjacent vertical groove forming part is
Continuous structure.
Above-mentioned enables to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1),
The template framework is seperated Split form frame, and the fission Split form frame is by two or more fissions
Split form frame unit forms；The outer wall circumferential groove molding structure is located at the two neighboring seperated Split form
Between frame unit；The outer wall circumferential groove molding structure has circumferential groove forming part, the outer wall vertical groove molding
Structure has vertical groove forming part；The circumferential groove forming part is circumferentially continuous structure and by the vertical groove forming part
It is divided into vertical intermittent configuration；The circumferential groove forming part pass through and be clamped in two neighbouring vertical grooves at
It is described vertical recessed in gap between type portion intermittent configuration, and between two neighbouring circumferential groove forming parts
Slot shaping portion is continuous structure.
It is above-mentioned to enable to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1-2),
Quantity of the outer wall vertical groove molding structure on seperated Split form frame is less than or equal to three, the outer wall ring
The quantity being arranged to groove molding structure in seperated Split form frame upper edge short transverse is two to four
Above-mentioned enables to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1-2)
In, the outer wall circumferential groove molding structure and the outer wall vertical groove molding structure include special-shaped adhesive tape, Dilated rubber hose,
Concave surface blob of viscose, positioning bolt and side wall support；One end of the abnormity adhesive tape is that circumferential groove forming part or vertical groove are molded
Portion, it is described abnormity adhesive tape the other end and the Dilated rubber hose a side contacts, the other side of the Dilated rubber hose with it is described recessed
The concave surface of face blob of viscose contacts；The concave surface blob of viscose fixes the molding stepped up in the side wall support structure by the positioning bolt
In component accommodating chamber, the abnormity adhesive tape, the Dilated rubber hose and the concave surface blob of viscose also are located at the profiled part accommodating chamber
It is interior；The circumferential groove forming part and the vertical groove forming part stretch out the profiled part accommodating chamber and pass through template slot
Stitch the template wall that groove runs through the template framework；The abnormity adhesive tape, the Dilated rubber hose, the concave surface blob of viscose and the side
It is arbitrary between the two filled with butter in wall support；The side wall support includes the first side wall support portion and the second side
Wall support portion, the first side wall support portion and the second sidewall support portion are concave structure, concave structure
Recess it is opposite, the first side wall support portion is fixedly connected with the second sidewall support portion by the positioning bolt, institute
It states and constitutes the profiled part accommodating chamber between the first side wall support portion and the second sidewall support portion.
Above-mentioned enables to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S1-2)
In, the inlet end of the Dilated rubber hose and the outlet side fluid communication of branch's air hose, inlet end and the circumferential direction of branch's air hose
The outlet side fluid communication of the outlet side of air hose and/or vertical air hose, the inlet end and the vertical air hose of the circumferential direction air hose
Inlet end and pressure control main valve outlet side fluid communication, the inlet end of the pressure control main valve passes sequentially through fast quick access
Head and blast main and hanging scaffold air devider fluid communication；Pressure gauge is installed on the pressure control main valve；On the Dilated rubber hose
It is provided with the valve that expansion control is segmented for Dilated rubber hose.
Above-mentioned enables to slurries equally distributed filling process between freezing shaft inside and outside wall, the abnormity adhesive tape
Section is in T shape, including flank, saddle back and legs and feet, and for the saddle back on the top of the suspension column, the both sides of the saddle back are described
Flank；The saddle back upper surface is saddle back compression face；It is wing-bow in the junction of the flank and the saddle back, the wing-bow
Upper surface is wing-bow compression face；The flank includes the edge of a wing, edge of a wing support leg, wing abdomen and wing root, the edge of a wing wing-bow just
Lower section, the edge of a wing support leg in the lower section on the edge of a wing, the wing abdomen in the inside on the edge of a wing and the edge of a wing support leg,
The surface of the wing abdomen is wing abdomen supporting surface, and the wing root is in the junction of the legs and feet and the wing abdomen；The legs and feet it is upper
End is leg, and the lower end of the legs and feet is suspension column；The width of the leg is gradually to increase from the suspension column to the wing root, structure
At leg seal slope surface；The outer surface on the edge of a wing is edge of a wing supporting surface；The suspension column is the circumferential groove forming part or erects
To groove shape.
It is above-mentioned to enable to slurries equally distributed filling process between freezing shaft inside and outside wall, in (S2)：It is pouring into a mould
Before concrete construction outer wall, the pressure control main valve is pulled to the inlet end for passing through pressure control main valve to load side, gas
Into circumferential air hose and vertical air hose, then branch's wind is flowed out into from the outlet side of circumferential air hose and vertical air hose outlet side
Pipe, then flowed out from the outlet side of branch's air hose and enter Dilated rubber hose from the inlet end of Dilated rubber hose so that each outer wall is circumferential
Dilated rubber hose inflation in groove molding structure and outer wall vertical groove molding structure, after the deformation of Dilated rubber hose inflation, top
It pushes away special-shaped adhesive tape to move to template framework lateral direction, and the suspension column of special-shaped adhesive tape is released, by adjusting pressure control main valve
Pressure, the suspension column extension of special-shaped adhesive tape is adjusted, so as to control the depth of groove, leg seal slope surface swelling closing
The template line of rabbet joint groove of template framework is kept after the air pressure in expansion glue pipeline reaches pre-determined stability numerical value in Dilated rubber hose
Constant pressure, close pressure control main valve, the pressure that the Dilated rubber hose can be born be 0.6-0.8MPa；In squeezing for Dilated rubber hose
Under pressure effect, the saddle back compression face stress first of special-shaped adhesive tape pushes special-shaped adhesive tape integrally to be moved to template framework direction, legs and feet
Overhanging, after when the edge of a wing, support leg encounters template framework blocking, wing root starts gradually to deform, and flank becomes larger with leg angle, the edge of a wing
It stretches to both sides, is visited before wing abdomen, behind the edge of a wing and the abutting of template framework wooden partition template contacts, wing-bow and wing root continue to deform, the wing
Shoulder is gradually evened up with saddle back, until reverse flip occurs, the nearly right angle of the gradual flare up of wing root, wing abdomen is up to pushing against template, so far,
The suspension column of special-shaped adhesive tape is fully extended, and leg seal slope surface is then fully populated with template line of rabbet joint groove.
It is above-mentioned to enable to slurries equally distributed filling process between freezing shaft inside and outside wall, in step (S3),
After concrete reaches initial set, pressure control main valve is pulled to unloading side, then in whole Dilated rubber hoses gas by branch's air hose,
Vertical air hose and circumferential air hose are discharged, and Dilated rubber hose, which is shunk, to restore, and special-shaped adhesive tape elastic recovery, the suspension column of special-shaped adhesive tape is retracted to
In template line of rabbet joint groove；After the deflation pressure release of Dilated rubber hose, special-shaped adhesive tape is under natural resiliency effect, and wing root convergence steps up, the wing
Abdomen recycles, and wing-bow and saddle back protuberance, the edge of a wing and legs and feet are tightened to Dilated rubber hose direction, gradually restPosed, special-shaped adhesive tape
Suspension column be retracted to completely in template line of rabbet joint groove；After concrete solidifies completely, outer wall template is shunk and is demoulded, so far,
Continuous groove is formd on outer wall.
Advantageous effect
1. to solve the problems, such as that cement grout uniform pack, the present invention can devise one kind and enable to starch between inside and outside wall
Liquid equally distributed filling process between freezing shaft inside and outside wall, outer wall template can reserve the narrow of certain depth in outer wall surface
Away from groove, and groove is one-pass molding in outer wall concreting process, easy to operate.
2. controlling the pressure of main valve by control pressure, Dilated rubber hose can expand and contraction distortion, in groove structure
Special-shaped adhesive tape can be elastic.Dilated rubber hose inflation when outer wall pours pushes special-shaped adhesive tape to stretch out, and outer wall concrete reaches
After initial set, Dilated rubber hose loses heart, special-shaped adhesive tape retraction, in outer wall surface self-assembling formation groove, on the other hand, special-shaped adhesive tape
It bounces back also for avoiding the adhesive tape of the boss of outer wall template surface during stamping die from being scratched with concrete walling, destruction is
At the cell wall or adhesive tape of groove.
3. outer wall template can global formation, size can also be spliced as required, facilitate on-site construction operations.
4. the outer wall circumferential groove molding structure of outer wall template and the expanding-contracting action of outer wall vertical groove molding structure can be whole
Body concentrates coordinated signals, and also visual different outer wall positions need difference to depth of groove, can be arranged at each Dilated rubber hose
Valve realizes one by one individually control.
Description of the drawings
The outer wall schematic diagram for the circumferential groove and vertical groove that the surface of Fig. 1 present invention is formed；
Fig. 2 present invention enables to circumferential groove of the slurries between freezing shaft inside and outside wall in equally distributed filling process
With the close-up schematic view of vertical groove
Fig. 3 present invention enables to circumferential groove of the slurries between freezing shaft inside and outside wall in equally distributed filling process
Section enlarged diagram
Fig. 4 present invention enables to outer wall template of the slurries between freezing shaft inside and outside wall in equally distributed filling process
Schematic diagram；
Fig. 5 present invention enables to outer wall of the slurries between freezing shaft inside and outside wall in equally distributed filling process circumferential
Groove molding structure retracted state schematic diagram；
Fig. 6 present invention enables to outer wall of the slurries between freezing shaft inside and outside wall in equally distributed filling process circumferential
Groove molding structure stretches out status diagram；
Fig. 7 present invention enables to outer wall of the slurries between freezing shaft inside and outside wall in equally distributed filling process vertical
Groove molding structure retracted state schematic diagram；
Fig. 8 present invention enables to outer wall of the slurries between freezing shaft inside and outside wall in equally distributed filling process vertical
Groove molding structure stretches out status diagram；
Fig. 9 present invention enables to special-shaped adhesive tape of the slurries between freezing shaft inside and outside wall in equally distributed filling process
Cross-sectional view；
Figure 10 present invention enables to special-shaped glue of the slurries between freezing shaft inside and outside wall in equally distributed filling process
Sliver transvers section stretches out status diagram, and solid line is state before stretching out, and dotted line is state after stretching out；
Figure 11 present invention enables to note between wall of the slurries between freezing shaft inside and outside wall in equally distributed filling process
The diffusion channel that slurries are formed along outer wall surface when slurry uniformly fills schematic diagram between wall.
Reference numeral is expressed as in figure：1：Template framework, 2：Outer wall circumferential groove molding structure, 3：Outer wall vertical groove at
Type structure, 4：Special-shaped adhesive tape, 5：Dilated rubber hose, 6：Concave surface blob of viscose, 7：Positioning bolt, 8：Side wall support, 9：Template line of rabbet joint groove,
10：Circumferential air hose, 11：Vertical air hose, 12：Pressure control main valve, 13：Branch's air hose, 14：Hanging scaffold air devider, 15：Pressure gauge,
16:Circumferential groove, 17：Vertical groove, 18：Outer wall, 19：Inner wall, 20：Plastic plate between wall, 4-1：Flank, 4-2：Saddle back, 4-3 legs
Foot, 4-4：Saddle back compression face, 4-5：Wing-bow, 4-6：Wing-bow compression face, 4-7：The edge of a wing, 4-8：Edge of a wing support leg, 4-9：Wing abdomen, 4-
10：Wing root, 4-11：Suspension column, 4-12：Leg seal slope surface, 4-13：Edge of a wing supporting surface, 4-14：Leg.
Specific implementation mode
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
The present embodiment enables to slurries equally distributed filling process between freezing shaft inside and outside wall, including walks as follows
Suddenly：
(S1) outer wall template is installed：Digging installation at block working face position in freezing shaft can be recessed in outer wall surface formation diffusion
The outer wall template of slot；The slot opening of the diffusion channel is 15-20mm, groove depth 20-30mm；Slot opening is that 15-20mm can be with
Plastic plate excessively embedded groove, groove depth under the squeezing action of inner wall casting concrete are that 20-30mm can between being effectively prevented wall
With ensure slurries extended channel it is unimpeded；
(S1-1) installation form frame, the template framework is using seperated Split form frame；
(S1-2) as shown in Fig. 1 to 10, installation in outer wall surface for forming the outer of circumferential groove 16 on template framework 1
Wall circumferential groove molding structure 2 and for outer wall surface formed vertical groove 17 outer wall vertical groove molding structure 3, it is described
Circumferential groove 16 and the vertical groove 17 constitute the slurries diffusion channel.The outer wall circumferential groove molding structure 2 is along ring
To being arranged on template framework 1, the outer wall vertical groove molding structure 3 is arranged vertically on the template framework 1.
Template framework 1 described in the present embodiment is seperated Split form frame.The outer wall circumferential groove molding structure 2 has circumferential direction
Groove shape, the outer wall vertical groove molding structure 3 have vertical groove forming part；The vertical groove forming part is perpendicular
It is cut into circumferential intermittent configuration to continuous structure and by the circumferential groove moulding section, the vertical groove forming part is clamped in ring
Into the gap between two adjacent circumferential groove forming part intermittent configurations, and the circumferential adjacent vertical groove
The circumferential groove forming part between forming part is continuous structure.The template framework 1 is seperated Split form frame, institute
Seperated Split form frame is stated to be made of two or more seperated Split form frame units；The outer wall is vertical
Groove molding structure 3 is located between the two neighboring seperated Split form frame unit.The outer wall vertical groove molding
Quantity of the structure 3 on seperated Split form frame is no more than three, and the outer wall circumferential groove molding structure 2 is along height side
It it is two to four to the quantity of setting.
As shown in Fig. 4 to Fig. 8, the outer wall circumferential groove molding structure 2 and the outer wall vertical groove molding structure 3 are equal
Including special-shaped adhesive tape 4, Dilated rubber hose 5, concave surface blob of viscose 6, positioning bolt 7 and side wall support 8；One end of the abnormity adhesive tape 4 is
The side of circumferential groove forming part or vertical groove forming part, the other end and the Dilated rubber hose 5 of the abnormity adhesive tape 4 connects
It touches, the other side of the Dilated rubber hose 5 is contacted with the concave surface of the concave surface blob of viscose 6；The concave surface blob of viscose 6 passes through the positioning spiral shell
The fixation of bolt 7 steps up in the profiled part accommodating chamber of the side wall support structure 8, the abnormity adhesive tape 4, the Dilated rubber hose 5
It also is located in the profiled part accommodating chamber with the concave surface blob of viscose 6；The circumferential groove forming part and the vertical groove at
Type portion stretches out the profiled part accommodating chamber and runs through the template wall of the template framework 1 by template line of rabbet joint groove 9；It is described
Arbitrarily filling out between the two in special-shaped adhesive tape 4, the Dilated rubber hose 5, the concave surface blob of viscose 6 and the side wall support 8 four
Filled with butter (to reduce the friction in the deformation processes such as interior special-shaped adhesive tape 4, Dilated rubber hose 5 with side wall support).The side wall
Support 8 can be fixed on using welding manner on template framework 1 with channel steel or steel plate；A diameter of φ 12mm of the positioning bolt 7
Or φ 14mm.The pressure that the Dilated rubber hose 5 can be born is 0.6-0.8MPa, after internal pressure release can rapid radial contraction it is extensive
Multiple original tube diameter.Blob of viscose 6 side in concave surface is stepped up by side wall support, and the positioning bolt for crossing side wall support and concave surface blob of viscose 6 is used in combination
It is fixed, its movement is limited, the arcwall face of concave surface blob of viscose 6 is the counter-force supporting surface of Dilated rubber hose 5.
As shown in Fig. 5 to Fig. 8, the side wall support 8 includes the first side wall support portion and second sidewall support portion, and described the
One side wall support portion and the second sidewall support portion are concave structure, and the recess of concave structure is opposite, described
The first side wall support portion is fixedly connected with the second sidewall support portion by the positioning bolt 7, the first side wall support
The profiled part accommodating chamber is constituted between portion and the second sidewall support portion.
As shown in figure 4, the outlet side fluid communication of the inlet end of the Dilated rubber hose 5 and branch's air hose 13, the branch
The inlet end of air hose 13 and the outlet side of circumferential air hose 10 and/or the outlet side fluid communication of vertical air hose 11, the circumferential direction wind
The outlet side fluid communication of the inlet end of the inlet end of pipe 10 and the vertical air hose 11 and pressure control main valve 12, the air pressure
The inlet end of control main valve 12 passes sequentially through quick coupling and blast main and 14 fluid communication of hanging scaffold air devider；The pressure control
Pressure gauge 15 is installed on main valve 12；The valve that expansion control is segmented for Dilated rubber hose 5 is provided on the Dilated rubber hose 5.
As shown in figure 9, the section of the abnormity adhesive tape 4 is in T shape, including flank 4-1, saddle back 4-2 and legs and feet 4-3, institute
Saddle back 4-2 is stated on the top of the suspension column 4-3, the both sides of the saddle back 4-2 are the flank 4-1；The upper surfaces the saddle back 4-2
For saddle back compression face 4-4；It is wing-bow 4-5, the upper table of the wing-bow 4-5 in the junction of the flank 4-1 and the saddle back 4-2
Face is wing-bow compression face 4-6；The flank 4-1 includes edge of a wing 4-7, edge of a wing support leg 4-8, wing abdomen 4-9 and wing root 4-10, described
Edge of a wing 4-7 is in the underface of wing-bow 4-5, and the edge of a wing support leg 4-8 is in the lower section of the edge of a wing 4-7, and the wing abdomen 4-9 is in institute
The inside of edge of a wing 4-7 and the edge of a wing support leg 4-8 are stated, the surface of the wing abdomen 4-9 is wing abdomen supporting surface 4-14, the wing root
4-10 is in the junction of the legs and feet 4-3 and the wing abdomen 4-9；The upper end of the legs and feet 4-3 is leg 4-14, the legs and feet 4-
3 lower end is suspension column 4-11；The width of the leg 4-14 is gradually to increase from the suspension column 4-11 to the wing root 4-10, structure
At leg seal slope surface 4-12；The outer surface of the edge of a wing 4-7 is edge of a wing supporting surface 4-13；The suspension column 4-11 is the circumferential direction
Groove shape or vertical groove forming part.The abnormity adhesive tape is solid, is made of rubber, and there is good elasticity to become
Shape and restoration characteristics.
As shown in Fig. 5 to Figure 10, it is assembled into template framework 1 first with seperated Split form frame unit, then in mould
Circumferential groove molding structure 2 and vertical groove molding structure 3 are installed on plate framework 1.Circumferential groove molding structure 2 is along template framework
1 is arranged circumferentially on the inner surface of template framework 1, and if in short transverse, arterial highway is set, in horizontal direction with it is described vertical recessed
Slot shaping structure 3 ensures the continuity of formed circumferential groove structure together；Vertical groove molding structure 3, vertically connects
It is continuous to be arranged on the outer surface of template framework 1, or it is arranged in 1 piece position of left-right template frame.Then circumferential groove is molded
Dilated rubber hose 5 in structure 2 and vertical groove molding structure 3 is connected with external pipeline, i.e. the inlet end of the Dilated rubber hose 5
With the outlet side fluid communication of branch air hose 13, the outlet side of the inlet end of branch's air hose 13 and circumferential air hose 10 and/or
The outlet side fluid communication of vertical air hose 11, the inlet end and gas of the inlet end and the vertical air hose 11 of the circumferential direction air hose 10
The inlet end of the outlet side fluid communication of voltage-controlled main valve processed 12, the pressure control main valve 12 passes sequentially through quick coupling and total wind
Pipe and 14 fluid communication of hanging scaffold air devider；Pressure gauge 15 is installed on the pressure control main valve 12；It is set on the Dilated rubber hose 5
It is equipped with the valve that expansion control is segmented for Dilated rubber hose 5.
(S2) outer wall 18 is constructed：Concrete is poured into a mould, diffusion channel is formed on outer wall surface using outer wall template；
When outer wall pours, the pressure control main valve 12 is pulled to load side, gas passes through pressure control main valve 12
Inlet end enters circumferential air hose 10 and vertical air hose 11, is then flowed from the outlet side of circumferential air hose 10 and 11 outlet side of vertical air hose
Go out and enter branch's air hose 13, then is flowed out from the outlet side of branch's air hose 13 and enter expansion glue from the inlet end of Dilated rubber hose 5
Pipe 5 so that the Dilated rubber hose 5 in each outer wall circumferential groove molding structure 2 and outer wall vertical groove molding structure 3 is inflated, swollen
After the deformation of 5 inflation of swollen sebific duct, pushing tow abnormity adhesive tape 4 is moved to 1 lateral direction of template framework, and by the column of special-shaped adhesive tape 4
Foot 4-11 is released, and by the pressure of adjusting pressure control main valve 12, adjusts the suspension column 4-11 extensions of special-shaped adhesive tape 4, to
The depth of groove can be controlled, leg seal slope surface 4-12 swellings close the template line of rabbet joint groove 9 of template framework 1, work as expansion glue
After air pressure in 5 tunnel of pipe reaches pre-determined stability numerical value, in Dilated rubber hose 5 constant pressure is kept, closes pressure control main valve 12.It is described
The pressure that Dilated rubber hose 5 can be born is 0.6-0.8MPa.
The stretching working deformation of special-shaped adhesive tape 4：Under the squeezing action of Dilated rubber hose 5, the saddle back compression face of special-shaped adhesive tape 4
4-4 stress first pushes special-shaped adhesive tape 4 is whole to be moved to 1 direction of template framework, and legs and feet 4-3 is overhanging, as edge of a wing support leg 4-8
Encounter template framework 1 stop after, wing root 4-10 starts gradually to deform, and flank 4-1 becomes larger with leg 4-14 angles, edge of a wing 4-7 to
Both sides are stretched, and are visited before wing abdomen 4-9, after it is that channel steel contacts abutting that edge of a wing 4-7 is with the material of 1 wooden partition template of template framework, wing-bow
4-5 and wing root 4-10 continue to deform, and wing-bow 4-5 is gradually evened up with saddle back 4-2, until reverse flip occurs, wing root 4-10 is gradual
The nearly right angle of flare up, wing abdomen 4-9 is until push against template, so far, the suspension column 4-11 of special-shaped adhesive tape 4 is fully extended, leg seal slope
Face 4-12 is then fully populated with template line of rabbet joint groove 9.
(S3) outer wall template shrinks demoulding and stamping die：After the completion of waiting for next section high driving, outer wall template, which is shunk, to be demoulded and falls
Mould, into next section of 18 concreting of high outer wall；
After concrete reaches initial set, pressure control main valve 12 is pulled to unloading side, then gas in whole Dilated rubber hoses 5
By discharges such as branch's air hose, vertical air hose, circumferential air hoses, Dilated rubber hose 5, which is shunk, to restore, 4 elastic recovery of special-shaped adhesive tape, abnormity
The suspension column 4-11 of adhesive tape 4 is retracted in template line of rabbet joint groove 9.The retraction working deformation of special-shaped adhesive tape 4 describes：Dilated rubber hose 5
After deflation pressure release, under natural resiliency effect, wing root 4-10 convergences step up special-shaped adhesive tape 4, the 4-9 recycling of wing abdomen, wing-bow 4-5 and saddle
4-2 protuberances are carried on the back, edge of a wing 4-7 and legs and feet 4-3 are tightened to 5 direction of Dilated rubber hose, gradually restPosed, the column of special-shaped adhesive tape 4
Foot 4-11 is retracted to completely in template line of rabbet joint groove 9.
After concrete solidifies completely, by outer wall template shrink demould, so far, form on the outer wall continuously spread it is recessed
Slot.
(S4) inner wall jacket wall is constructed：After pit shaft is transferred to the construction of inner wall jacket wall, inner wall 19 is laid before pouring into a mould on 18 surface of outer wall
Plastic plate 20 between wall is puted up, and completes the jacket wall construction of inner wall；
(S5) wall clearance grouting：After inner wall jacket wall construction 19, filling and injecting slurry between wall is carried out from bottom to top, and cement grout is borrowed
Help 18 surface of outer wall formed diffusion channel can between wall uniform pack.
In some other embodiment, the template framework 1 or monoblock type template framework；In addition, the outer wall
Circumferential groove molding structure 2 and the outer wall vertical groove molding structure 3 can also take following form：The template framework 1
For seperated Split form frame, the fission Split form frame is by two or more seperated Split form frames
Frame unit forms；The outer wall circumferential groove molding structure 2 be located at the two neighboring seperated Split form frame unit it
Between.There is the outer wall circumferential groove molding structure 2 circumferential groove forming part, the outer wall vertical groove molding structure 3 to have
Vertical groove forming part；The circumferential groove forming part is circumferentially continuous structure and is cut into the vertical groove moulding section perpendicular
To intermittent configuration；The circumferential groove forming part passes through and is clamped in the vertical groove forming part interruption of neighbouring two
In gap between structure, and the vertical groove forming part between two neighbouring circumferential groove forming parts
For continuous structure.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. enabling to slurries equally distributed filling process between freezing shaft inside and outside wall, which is characterized in that including walking as follows
Suddenly：
(S1) outer wall template is installed：Digging installation at block working face position in freezing shaft can be recessed in outer wall surface formation slurries diffusion
The outer wall template of slot, the slot opening of the diffusion channel is 15-20mm, groove depth 20-30mm；
(S2) outer wall (18) is constructed：Concrete is poured into a mould, slurries diffusion channel is formed on outer wall surface using outer wall template；
(S3) outer wall template shrinks demoulding and stamping die：After the completion of waiting for next section high driving, outer wall template shrinks demoulding and stamping die, into
Enter next section high outer wall (18) concreting；
(S4) inner wall jacket wall is constructed：After pit shaft is transferred to the construction of inner wall jacket wall, laid on outer wall (18) surface before inner wall (19) cast
Plastic plate (20) between wall is puted up, and completes the jacket wall construction of inner wall；
(S5) wall clearance grouting：Inner wall jacket wall construct (19) after, from bottom to top carry out wall between filling and injecting slurry, cement grout by
Outer wall (18) surface formed diffusion channel can between wall uniform pack.
2. according to claim 1 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in step (S1), specifically comprises the following steps：
(S1-1) installation form frame (1), the template framework (1) is using monoblock type template framework or seperated Split form frame
Frame；
(S1-2) outer wall circumferential groove molding of the installation for forming circumferential groove (16) in outer wall surface on template framework (1)
Structure (2) and the outer wall vertical groove molding structure (3) for being used to be formed vertical groove (17) in outer wall surface；The outer wall is circumferential
Groove molding structure (2) is circumferentially arranged on template framework (1), and the outer wall vertical groove molding structure (3) is along vertical side
To setting on the template framework (1)；The circumferential groove (16) and the vertical groove (17) constitute the slurries diffusion
Groove.
3. according to claim 2 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in step (S1), the template framework (1) is using seperated Split form frame, the fission pin-connected panel mould
Plate framework is made of two or more seperated Split form frame units；The outer wall vertical groove molding structure
(3) it is located between the two neighboring seperated Split form frame unit；The outer wall circumferential groove molding structure (2) has
Circumferential groove forming part, the outer wall vertical groove molding structure (3) have vertical groove forming part；The vertical groove molding
Portion is vertical continuous structure and the circumferential groove moulding section is cut into circumferential intermittent configuration, the vertical groove forming part folder
Tightly in the gap between circumferential two adjacent circumferential groove forming part intermittent configurations, and it is circumferential adjacent described perpendicular
It is continuous structure to the circumferential groove forming part between groove shape.
4. according to claim 2 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in step (S1), the template framework (1) is using seperated Split form frame, the fission pin-connected panel mould
Plate framework is made of two or more seperated Split form frame units；The outer wall circumferential groove molding structure
(2) it is located between the two neighboring seperated Split form frame unit；The outer wall circumferential groove molding structure (2) has
Circumferential groove forming part, the outer wall vertical groove molding structure (3) have vertical groove forming part；The circumferential groove molding
Portion is circumferentially continuous structure and the vertical groove moulding section is cut into vertical intermittent configuration；The circumferential groove forming part is worn
It crosses and is clamped in the gap between the vertical groove forming part intermittent configuration of neighbouring two, and is neighbouring
The vertical groove forming part between two circumferential groove forming parts is continuous structure.
5. described enabling to slurries equally distributed stower between freezing shaft inside and outside wall according to claim 3-4 is any
Skill, which is characterized in that in step (S1-2), the outer wall vertical groove molding structure (3) is in seperated Split form frame
On quantity be less than or equal to three, the outer wall circumferential groove molding structure (2) seperated Split form frame upper edge height
The quantity for spending direction setting is two to four.
6. described enabling to slurries equally distributed stower between freezing shaft inside and outside wall according to claim 2-4 is any
Skill, which is characterized in that in step (S1-2), the outer wall circumferential groove molding structure (2) and the outer wall vertical groove at
Type structure (3) includes special-shaped adhesive tape (4), Dilated rubber hose (5), concave surface blob of viscose (6), positioning bolt (7) and side wall support (8)；
One end of the abnormity adhesive tape (4) is circumferential groove forming part or vertical groove forming part, the other end of the abnormity adhesive tape (4)
With a side contacts of the Dilated rubber hose (5), the other side of the Dilated rubber hose (5) and the concave surface of the concave surface blob of viscose (6) connect
It touches；The concave surface blob of viscose (6) passes through the fixed profiled part stepped up in the side wall support structure (8) of the positioning bolt (7)
In accommodating chamber, the abnormity adhesive tape (4), the Dilated rubber hose (5) and the concave surface blob of viscose (6), which also are located at the profiled part, to be held
Receive intracavitary；The circumferential groove forming part and the vertical groove forming part stretch out the profiled part accommodating chamber and pass through mould
Board slot stitches the template wall that groove (9) runs through the template framework (1)；It is the abnormity adhesive tape (4), the Dilated rubber hose (5), described
It is arbitrary between the two filled with butter in concave surface blob of viscose (6) and the side wall support (8) four；The side wall support (8)
Including the first side wall support portion and second sidewall support portion, the first side wall support portion and the second sidewall support portion are
The recess of concave structure, concave structure is opposite, and the first side wall support portion and the second sidewall support portion are logical
It crosses the positioning bolt (7) to be fixedly connected, between the first side wall support portion and the second sidewall support portion described in composition
Profiled part accommodating chamber.
7. according to claim 6 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in step (S1-2), the outlet side fluid of the inlet end and branch's air hose (13) of the Dilated rubber hose (5) is led
Logical, the inlet end of branch's air hose (13) is flowed with the outlet side of circumferential air hose (10) and/or the outlet side of vertical air hose (11)
Body conducting, the inlet end of the circumferential direction air hose (10) and the inlet end of the vertical air hose (11) and pressure control main valve (12)
Outlet side fluid communication, the inlet end of the pressure control main valve (12) pass sequentially through quick coupling and blast main and divide wind with hanging scaffold
Device (14) fluid communication；Pressure gauge (15) is installed on the pressure control main valve (12)；It is provided on the Dilated rubber hose (5)
The valve of expansion control is segmented for Dilated rubber hose (5).
8. according to claim 7 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, the section of the abnormity adhesive tape (4) is in T shape, including flank (4-1), saddle back (4-2) and legs and feet (4-3), described
For saddle back (4-2) on the top of the suspension column (4-3), the both sides of the saddle back (4-2) are the flank (4-1)；Saddle back (the 4-
2) upper surface is saddle back compression face (4-4)；It is wing-bow (4-5) in the junction of the flank (4-1) and the saddle back (4-2),
The upper surface of the wing-bow (4-5) is wing-bow compression face (4-6)；The flank (4-1) includes the edge of a wing (4-7), edge of a wing support leg
(4-8), wing abdomen (4-9) and wing root (4-10), the edge of a wing (4-7) is in the underface of wing-bow (4-5), the edge of a wing support leg
(4-8) in the lower section of the edge of a wing (4-7), the wing abdomen (4-9) is in the edge of a wing (4-7) and the edge of a wing support leg (4-8)
Inside, the surface of the wing abdomen (4-9) is wing abdomen supporting surface (4-14), the wing root (4-10) in the legs and feet (4-3) and
The junction of the wing abdomen (4-9)；The upper end of the legs and feet (4-3) is leg (4-14), and the lower end of the legs and feet (4-3) is column
Foot (4-11)；The width of the leg (4-14) is gradually to increase from the suspension column (4-11) to the wing root (4-10), is constituted
Leg seal slope surface (4-12)；The outer surface of the edge of a wing (4-7) is edge of a wing supporting surface (4-13)；The suspension column (4-11) is institute
State circumferential groove forming part or vertical groove forming part.
9. according to claim 8 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in (S2)：Before cast concrete construction outer wall (18), the pressure control main valve (12) is pulled to load
Side, gas enters circumferential air hose (10) and vertical air hose (11) by the inlet end of pressure control main valve (12), then from circumferential direction
The outlet side and vertical air hose (11) outlet side of air hose (10) flow out into branch's air hose (13), then from branch's air hose (13)
It flows out and enters Dilated rubber hose (5) from the inlet end of Dilated rubber hose (5) in outlet side so that each outer wall circumferential groove molding structure
(2) Dilated rubber hose (5) inflation and in outer wall vertical groove molding structure (3), after the deformation of Dilated rubber hose (5) inflation, top
It pushes away special-shaped adhesive tape (4) to move to template framework (1) lateral direction, and the suspension column of special-shaped adhesive tape (4) (4-11) is released, pass through tune
The pressure of pressure control main valve (12) is saved, suspension column (4-11) extension of special-shaped adhesive tape (4) is adjusted, so as to control groove
Depth, leg seal slope surface (4-12) swelling close template framework (1) template line of rabbet joint groove (9), when Dilated rubber hose (5) road
After interior air pressure reaches pre-determined stability numerical value, the constant pressure of (5) in Dilated rubber hose is kept, closes pressure control main valve (12), it is described
The pressure that Dilated rubber hose (5) can be born is 0.6-0.8MPa；Under the squeezing action of Dilated rubber hose (5), special-shaped adhesive tape (4)
Saddle back compression face (4-4) stress first pushes special-shaped adhesive tape (4) integrally to be moved to template framework (1) direction, and legs and feet (4-3) are outside
Stretch, when edge of a wing support leg (4-8) encounter template framework (1) blocking after, wing root (4-10) 0 start gradually deformation, flank (4-1) with
Leg (4-14) angle becomes larger, and the edge of a wing (4-7) is stretched to both sides, is visited before wing abdomen (4-9), as the edge of a wing (4-7) and template framework (1)
After wooden partition template contacts push against, wing-bow (4-6) and wing root (4-10) continue to deform, and wing-bow (4-6) is gradually drawn with saddle back (4-2)
Flat, until reverse flip occurs, gradually the nearly right angle of flare up, wing abdomen (4-9) are so far, different up to pushing against template for wing root (4-10)
The suspension column (4-11) of shape adhesive tape (4) is fully extended, and leg seal slope surface (4-12) is then fully populated with template line of rabbet joint groove (9).
10. according to claim 9 enable to slurries equally distributed filling process between freezing shaft inside and outside wall,
It is characterized in that, in step (S3), after concrete reaches initial set, pressure control main valve (12) is pulled to unloading side, then all
Dilated rubber hose (5) interior gas by branch's air hose, vertical air hose and the discharge of circumferential air hose, Dilated rubber hose (5), which is shunk, to restore, different
The suspension column (4-11) of shape adhesive tape (4) elastic recovery, special-shaped adhesive tape (4) is retracted in template line of rabbet joint groove (9)；Dilated rubber hose (5)
Deflation pressure release after, special-shaped adhesive tape (4) natural resiliency effect under, wing root (4-10) convergence steps up, wing abdomen (4-9) recycling, the wing
Shoulder (4-5) and saddle back (4-2) protuberance, the edge of a wing (4-7) and legs and feet (4-3) are tightened to Dilated rubber hose (5) direction, gradually restore initial
The suspension column (4-11) of state, special-shaped adhesive tape (4) is retracted to completely in template line of rabbet joint groove (9)；It, will after concrete solidifies completely
Outer wall template shrinks demoulding, so far, forms continuous groove on the outer wall.
Priority Applications (1)
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| CN201810498232.2A CN108775241B (en) | 2018-05-23 | 2018-05-23 | Filling process capable of enabling slurry to be uniformly distributed between inner wall and outer wall of freezing shaft |
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| CN201810498232.2A CN108775241B (en) | 2018-05-23 | 2018-05-23 | Filling process capable of enabling slurry to be uniformly distributed between inner wall and outer wall of freezing shaft |
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| CN108775241B (en) | 2020-03-10 |
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