CN110293621A - Pumping plant elbow-type runner template and application method - Google Patents
Pumping plant elbow-type runner template and application method Download PDFInfo
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- CN110293621A CN110293621A CN201910630580.5A CN201910630580A CN110293621A CN 110293621 A CN110293621 A CN 110293621A CN 201910630580 A CN201910630580 A CN 201910630580A CN 110293621 A CN110293621 A CN 110293621A
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- core model
- elbow
- bracket
- type
- angle steel
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A kind of pumping plant elbow-type runner template and application method, it includes core model, bracket, angle steel and filler, hollow netted elbow-type fluidic structures are formed by the bracket of multiple and different specifications, core model is on its interior, core model outer wall after inflation is contacted with bracket, positioned at the quadrangle of bracket, angle steel is set, it is closely knit by the way that filler is arranged between angle steel curved corners and core model outer wall, elbow-type runner is formed by core model outer wall casting concrete after inflation.It is inconvenient that the present invention overcomes former pumping plant elbow-type runner template installing and dismountings, and not reproducible utilization is at high cost, the low problem of installation effectiveness, with simple, easy for assemble or unload, high-efficient, at low cost, reusable, the simple to operate feature of structure.
Description
Technical field
The invention belongs to runner field shaping technique, it is related to a kind of pumping plant elbow-type runner template and application method.
Background technique
At present there are mainly three types of pumping plant elbow-type runner templates, respectively stock mould, wooden model, punching block.Stock mould making material is simple,
Easy processing, tailorability are high.The geometric center of gravity of stock mould be it is partially outer, easy unstability is toppled, and production splicing accuracy is lower；Production is
Disposable, dismounting is destructive dismounting, and inside support material therefor is more, and the dismounting time is longer, without exploitation value after dismounting
Value.
Wooden Pattern Making material is simple, easy processing, and production splicing accuracy is high.Wooden model globality is poor, during concrete placings
It is easy to appear the problems such as running mould, deviation, floating；Production be it is disposable, dismounting is destructive dismounting, inside support institute
More with material, the dismounting time is longer, without utility value after dismounting.
Steel form has intensity high, and composite rigidity is big, and piece is tight, is unlikely to deform, template good integrity, and shock resistance is strong
Feature.Steel form is inadequate in machine-shaping rear pattern plate form accuracy simultaneously, and it is big to process the steel material used, and cost of manufacture is high；Separately
On the one hand because elbow-type runner is mostly transition, steel form be all it is disposable, template cannot be had enough to meet the need.After form removable, become
At a pile scrap iron, to increase cost of manufacture.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of pumping plant elbow-type runner template and application method, structure letters
It is single, hollow netted elbow-type fluidic structures are formed using the bracket by multiple and different specifications, core model is on its interior, after inflation
Core model outer wall is contacted with bracket, and angle steel is arranged positioned at the quadrangle of bracket, is arranged between angle steel curved corners and core model outer wall
Filler, core model outer wall casting concrete after inflation forms elbow-type runner, easy for assemble or unload, high-efficient, at low cost, can
Recycling, it is simple to operate.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of pumping plant elbow-type runner template and make
With method, it includes core model, bracket, angle steel and filler；Multiple brackets form the elbow-type structure of hollow variable diameter, angle steel position
In the quadrangle of bracket, the core model after inflation is located in elbow-type structure, and setting is filled out in the gap between angle steel and core model outer wall
Fill object.
The core model is hollow rubber bodies, is in the elbow-type structure of variable diameter after inflation, closed at both ends.
Inflating port is arranged in the end of described larger one end in core model cross section.
Air valve is connected with the inflating port.
The bracket is the ring structure of rectangle, and the turning of angle steel arc is towards the quadrangle of bracket.
The bracket and the core model after inflation are axially vertical, and core model outer wall is contacted with bracket.
The filler is solid rubber stick or hollow rubber stick.
The filler is air bag or cystosepiment.
The application method of pumping plant elbow-type runner template as described above, it includes the following steps:
S1, fixed bracket, bracket and channel steel pre-buried in elbow-type runner are connected and fixed；Multiple brackets and channel steel to differ in size
The webbed elbow-type structure of shape after fixation；
S2, fixed angle steel, angle steel is welded on pre-buried channel steel, and the turning of arc is towards the quadrangle of bracket；
S3 pours runner bottom plate, and concreting runner bottom plate vibrates smooth, conserves 48h；
S4, examination inflation, core model is placed on smooth ground, the exhaust pipe connection of air valve and air compressor；Open air valve
With core model connection, it is closed air compressor power supply, air compressor works and inflates into core model, after mandrel molding, disconnects air
Compressor power；
S5 is examined, is sprinkled water to mandrel surface, alternatively, core model is immersed in water body, when bubble-free generates, then and core model
It is intact；Open air valve exhaust；
S6 places core model, and qualified lesser one end in core model section will be examined towards the biggish port of elbow-type flow channel cross-section, adopted
Core model is bundled with white palm rope, is gradually pushed and pulled in runner；
S7, inflation, again by the exhaust pipe connection of air valve and air compressor；Air valve and core model connection are opened, closure is empty
Air compressor power supply, air compressor works and inflates into core model, and the pressure value after mandrel molding, and on air valve is in constant shape
When state no longer rises, air compressor power supply is disconnected；Core model is located in netted elbow-type structure, and outer wall is contacted with bracket；
S8, fixed core model are arranged baffle in the port at elbow-type runner both ends, protrude outward after avoiding core model from being pressurized；
S9, filling, is filling solid rubber bar, hollow rubber stick, air bag or cystosepiment between core model inner wall after angle steel and inflation,
Keep its closely knit；
S10, pouring molding are vibrated simultaneously from runner two sides using internal vibration stick, are poured in core model outer wall casting concrete
After conserve 48h；
Air valve is opened in S11, demoulding, and the air in core model is discharged；Dismantle the baffle of elbow-type runner port；After extraction exhaust
Core model；Rinse mandrel surface.
A kind of pumping plant elbow-type runner template and application method, it includes core model, bracket, angle steel and filler；Multiple brackets
The elbow-type structure of hollow variable diameter is formed, angle steel is located at the quadrangle of bracket, and the core model after inflation is located in elbow-type structure, is located at angle steel
Filler is set in gap between core model outer wall.Structure is simple, is made up of the bracket of multiple and different specifications hollow netted
Elbow-type fluidic structures, core model is on its interior, and the core model outer wall after inflation is contacted with bracket, positioned at bracket quadrangle be arranged angle
Steel, it is closely knit by the way that filler is arranged between angle steel curved corners and core model outer wall, it is poured by core model outer wall after inflation
Concrete forms elbow-type runner, easy for assemble or unload, high-efficient, at low cost, reusable, simple to operate.
In the preferred scheme, core model is hollow rubber bodies, is in the elbow-type structure of variable diameter after inflation, closed at both ends.Knot
Structure is simple, before use, the core model of hollow rubber material is in unaerated state, it is in the elbow-type structure of variable diameter, concrete after inflation
It is poured positioned at outer wall, formation elbow-type runner, after runner stable molding, then is vented extraction core model, easy for assemble or unload quick, core model
It is reusable.
In the preferred scheme, inflating port is arranged in the end of the larger one end in core model cross section.Structure is simple, in use, sharp
It is inflated with inflating port into the cavity of core model, after inflation, makes core model that there is stable elbow-type structure, it is larger to be located at core model cross section
One end be arranged inflating port, operating space is big, easy to operate.
In the preferred scheme, air valve is connected with inflating port.Structure is simple, in use, the exhaust of air valve and air compressor machine
Pipe connection, is inflated using air compressor machine into core model, convenient and fast connection, convenient for exhaust.
In the preferred scheme, bracket is the ring structure of rectangle, and the turning of angle steel arc is towards the quadrangle of bracket.Structure
Simply, when installation, angle steel is set positioned at the bracket quadrangle of rectangular configuration, the turning of angle steel arc towards bracket quadrangle with it is pre-buried
Channel steel be connected and fixed, after pouring, rounding off is formed in elbow-type runner.
In the preferred scheme, bracket and the core model after inflation are axially vertical, and core model outer wall is contacted with bracket.Structure letter
Singly, when installation, the center of the bracket of rectangular configuration is contacted perpendicular to the axis of core model after inflation with core model, and constraint core model is radial
Swell increment, while improving overall structural strength is poured when vibrating, is unlikely to deform.
In the preferred scheme, filler is solid rubber stick or hollow rubber stick.Structure is simple, in use, being located at angle
Gap between steel curved corners and core model outer wall needs to be filled, and it is irregular to avoid pouring rear elbow-type runner, far from core
The gap of mould outer wall is filled using solid rubber stick, uses hollow rubber stick close to the gap of core model outer wall, structural strength is high.
In the preferred scheme, filler is air bag or cystosepiment.Structure is simple, using in angle steel curved corners and core model
Gap filling air bag or cystosepiment between outer wall, density is good, and it is round and smooth to pour rear transition.
In the preferred scheme, the application method of pumping plant elbow-type runner template as above, it includes the following steps:
S1, fixed bracket, bracket and channel steel pre-buried in elbow-type runner are connected and fixed；Multiple brackets and channel steel to differ in size
The webbed elbow-type structure of shape after fixation；
S2, fixed angle steel, angle steel is welded on pre-buried channel steel, and the turning of arc is towards the quadrangle of bracket；
S3 pours runner bottom plate, and concreting runner bottom plate vibrates smooth, conserves 48h；
S4, examination inflation, core model is placed on smooth ground, the exhaust pipe connection of air valve and air compressor；Open air valve
With core model connection, it is closed air compressor power supply, air compressor works and inflates into core model, after mandrel molding, disconnects air
Compressor power；
S5 is examined, is sprinkled water to mandrel surface, alternatively, core model is immersed in water body, when bubble-free generates, then and core model
It is intact；Open air valve exhaust；
S6 places core model, and qualified lesser one end in core model section will be examined towards the biggish port of elbow-type flow channel cross-section, adopted
Core model is bundled with white palm rope, is gradually pushed and pulled in runner；
S7, inflation, again by the exhaust pipe connection of air valve and air compressor；Air valve and core model connection are opened, closure is empty
Air compressor power supply, air compressor works and inflates into core model, and the pressure value after mandrel molding, and on air valve is in constant shape
When state no longer rises, air compressor power supply is disconnected；Core model is located in netted elbow-type structure, and outer wall is contacted with bracket；
S8, fixed core model are arranged baffle in the port at elbow-type runner both ends, protrude outward after avoiding core model from being pressurized；
S9, filling, is filling solid rubber bar, hollow rubber stick, air bag or cystosepiment between core model inner wall after angle steel and inflation,
Keep its closely knit；
S10, pouring molding are vibrated simultaneously from runner two sides using internal vibration stick, are poured in core model outer wall casting concrete
After conserve 48h；
Air valve is opened in S11, demoulding, and the air in core model is discharged；Dismantle the baffle of elbow-type runner port；After extraction exhaust
Core model；Rinse mandrel surface.This method is simple to operate, high-efficient, and core model is reusable, environmental protection.
A kind of pumping plant elbow-type runner template and application method, it includes core model, bracket, angle steel and filler, by multiple
The bracket of different size forms hollow netted elbow-type fluidic structures, and core model is on its interior, the core model outer wall after inflation and branch
Angle steel is arranged positioned at the quadrangle of bracket in bridge joint touching, closely knit by the way that filler is arranged between angle steel curved corners and core model outer wall,
Elbow-type runner is formed by core model outer wall casting concrete after inflation.The present invention overcomes former pumping plant elbow-type runner template peaces
Inconvenience is unloaded in assembly and disassembly, and not reproducible utilization is at high cost, the low problem of installation effectiveness, has structure simple, easy for assemble or unload,
High-efficient, at low cost, reusable, simple to operate feature.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the structural schematic diagram of cross section of the present invention.
In figure: core model 1, inflating port 11, air valve 12, bracket 2, angle steel 3, filler 4.
Specific embodiment
In Fig. 1 ~ Fig. 3, a kind of pumping plant elbow-type runner template and application method, it includes core model 1, bracket 2,3 and of angle steel
Filler 4；Multiple brackets 2 form the elbow-type structure of hollow variable diameter, and angle steel 3 is located at the quadrangle of bracket 2, the core model after inflation
1 is located in elbow-type structure, and filler 4 is arranged in the gap between 1 outer wall of angle steel 3 and core model.Structure is simple, by multiple
The bracket 2 of different size forms hollow netted elbow-type fluidic structures, and core model 1 is on its interior, 1 outer wall of core model after inflation with
Bracket 2 contacts, and angle steel 3 is arranged positioned at the quadrangle of bracket 2, is filled by being arranged between 1 outer wall of 3 curved corners of angle steel and core model
Object 4 is closely knit, forms elbow-type runner by 1 outer wall casting concrete of core model after inflation, easy for assemble or unload, high-efficient, at
This is low, reusable, simple to operate.
In preferred scheme, the core model 1 is hollow rubber bodies, is in the elbow-type structure of variable diameter after inflation, closed at both ends.
Structure is simple, before use, the core model 1 of hollow rubber material is in unaerated state, it is in the elbow-type structure of variable diameter, coagulation after inflation
Soil is poured positioned at outer wall, formation elbow-type runner, after runner stable molding, then is vented extraction core model 1, easy for assemble or unload quick,
Core model 1 is reusable.
In preferred scheme, inflating port 11 is arranged in the end of the larger one end in 1 cross section of core model.Structure is simple, uses
When, it is inflated using inflating port 11 into the cavity of core model 1, after inflation, makes core model 1 that there is stable elbow-type structure, be located at core model 1
Inflating port 11 is arranged in the biggish one end in cross section, and operating space is big, easy to operate.
In preferred scheme, air valve 12 is connected with the inflating port 11.Structure is simple, in use, air valve 12 and pneumatics
The exhaust pipe of machine connects, and is inflated using air compressor machine into core model 1, convenient and fast connection, convenient for exhaust.
Preferably, it is provided with air gauge on air valve 12, when inflation, after barometric pressure value is in steady state, core
1 gassy of mould is in elbow-type structure.
In preferred scheme, the bracket 2 is the ring structure of rectangle, and the turning of 3 arc of angle steel is towards the four of bracket 2
Angle.Structure is simple, and when installation, positioned at 2 four jiaos of setting angle steel 3 of bracket of rectangular configuration, the turning of 3 arc of angle steel is towards bracket 2
Quadrangle be connected and fixed with pre-buried channel steel, after pouring, rounding off is formed in elbow-type runner.
In preferred scheme, the bracket 2 and the core model 1 after inflation are axially vertical, and 1 outer wall of core model is contacted with bracket 2.Knot
Structure is simple, and when installation, the center of the bracket 2 of rectangular configuration is contacted perpendicular to the axis of core model 1 after inflation with core model 1, constrains core
1 radial expansion volume of mould, while improving overall structural strength is poured when vibrating, is unlikely to deform.
In preferred scheme, the filler 4 is solid rubber stick or hollow rubber stick.Structure is simple, in use, being located at
Gap between 1 outer wall of 3 curved corners of angle steel and core model needs to be filled, and it is irregular to avoid pouring rear elbow-type runner, remote
The gap of 1 outer wall of off-chip mould is filled using solid rubber stick, uses hollow rubber stick close to the gap of 1 outer wall of core model, structure is strong
Degree is high.
In preferred scheme, the filler 4 is air bag or cystosepiment.Structure is simple, using 3 curved corners of angle steel with
Gap filling air bag or cystosepiment between 1 outer wall of core model, density is good, and it is round and smooth to pour rear transition.
In preferred scheme, the application method of pumping plant elbow-type runner template as described above, it includes the following steps:
S1, fixed bracket, bracket 2 and channel steel pre-buried in elbow-type runner are connected and fixed；Multiple brackets 2 and slot to differ in size
The webbed elbow-type structure of shape after steel is fixed；
S2, fixed angle steel, angle steel 3 is welded on pre-buried channel steel, and the turning of arc is towards the quadrangle of bracket 2；
S3 pours runner bottom plate, and concreting runner bottom plate vibrates smooth, conserves 48h；
S4, examination inflation, core model 1 is placed on smooth ground, the exhaust pipe connection of air valve 12 and air compressor；Open gas
Valve 12 and 1 connection of core model are closed air compressor power supply, and air compressor works to be inflated into core model 1, after core model 1 forms, break
Open air compressor power supply；
S5 is examined, is sprinkled water to 1 surface of core model, alternatively, core model 1 is immersed in water body, when bubble-free generates, then and core
Mould is intact；Air valve 12 is opened to be vented；
S6 places core model, and qualified lesser one end in 1 section of core model will be examined towards the biggish port of elbow-type flow channel cross-section,
Core model 1 is bundled using white palm rope, is gradually pushed and pulled in runner；
S7, inflation, again by the exhaust pipe connection of air valve 12 and air compressor；Air valve 12 and 1 connection of core model are opened, is closed
Air compressor power supply is closed, air compressor works to be inflated into core model 1, after core model 1 forms, and at the pressure value on air valve 12
When steady state no longer rises, air compressor power supply is disconnected；Core model 1 is located in netted elbow-type structure, outer wall and bracket 2
Contact；
S8, fixed core model are arranged baffle in the port at elbow-type runner both ends, protrude outward after avoiding core model 1 from being pressurized；
S9, filling are filling solid rubber bar, hollow rubber stick, air bag or foam between 1 inner wall of core model after angle steel 3 and inflation
Plate keeps its closely knit；
S10, pouring molding are vibrated simultaneously from runner two sides using internal vibration stick, are poured in 1 outer wall casting concrete of core model
48h is conserved after building；
Air valve 12 is opened in S11, demoulding, and the air in core model 1 is discharged；Dismantle the baffle of elbow-type runner port；After extraction exhaust
Core model 1；Rinse 1 surface of core model.This method is simple to operate, high-efficient, and core model 1 is reusable, environmental protection.
Pumping plant elbow-type runner template and application method as described above, when installing and using, 2 groups of the bracket of multiple and different specifications
At hollow netted elbow-type fluidic structures, core model 1 is on its interior, and 1 outer wall of core model after inflation is contacted with bracket 2, is located at branch
Angle steel 3 is arranged in the quadrangle of frame 2, and setting filler 4 is closely knit between 1 outer wall of 3 curved corners of angle steel and core model, core after inflation
1 outer wall casting concrete of mould forms elbow-type runner, easy for assemble or unload, high-efficient, at low cost, reusable, easy to operate
It is convenient.
Before use, the core model 1 of hollow rubber material is in unaerated state, it is in the elbow-type structure of variable diameter, coagulation after inflation
Soil is poured positioned at outer wall, formation elbow-type runner, after runner stable molding, then is vented extraction core model 1, easy for assemble or unload quick,
Core model 1 is reusable.
In use, inflating using inflating port 11 into the cavity of core model 1, after inflation, make core model 1 that there is stable elbow-type knot
Structure is located at the biggish one end in 1 cross section of core model and inflating port 11 is arranged, and operating space is big, easy to operate.
In use, air valve 12 is connect with the exhaust pipe of air compressor machine, inflated using air compressor machine into core model 1, it is easy to connect fast
Victory, convenient for exhaust.
When installation, positioned at 2 four jiaos of setting angle steel 3 of bracket of rectangular configuration, the turning of 3 arc of angle steel is towards the four of bracket 2
Angle is connected and fixed with pre-buried channel steel, and after pouring, rounding off is formed in elbow-type runner.
When installation, the center of the bracket 2 of rectangular configuration is contacted perpendicular to the axis of core model 1 after inflation with core model 1, constraint
1 radial expansion volume of core model, while improving overall structural strength is poured when vibrating, is unlikely to deform.
In use, the gap between 1 outer wall of 3 curved corners of angle steel and core model needs to be filled, avoid after pouring
Elbow-type runner is irregular, is filled in the gap far from 1 outer wall of core model using solid rubber stick, the gap close to 1 outer wall of core model is adopted
With hollow rubber stick, structural strength height.
Using the gap filling air bag or cystosepiment between 1 outer wall of 3 curved corners of angle steel and core model, density is good, pours
It is round and smooth to build rear transition.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (9)
1. a kind of pumping plant elbow-type runner template, it is characterized in that: it includes core model (1), bracket (2), angle steel (3) and filler (4)；
Multiple brackets (2) form the elbow-type structure of hollow variable diameter, and angle steel (3) is located at the quadrangle of bracket (2), the core model after inflation
(1) it is located in elbow-type structure, filler (4) is set in the gap between angle steel (3) and core model (1) outer wall.
2. pumping plant elbow-type runner template according to claim 1, it is characterized in that: the core model (1) is hollow rubber bodies,
It is in the elbow-type structure of variable diameter after inflation, it is closed at both ends.
3. pumping plant elbow-type runner template according to claim 2, it is characterized in that: the core model (1) larger one end in cross section
End be arranged inflating port (11).
4. the pumping plant elbow-type runner template stated according to claim 3, it is characterized in that: being connected with air valve with the inflating port (11)
(12).
5. pumping plant elbow-type runner template according to claim 1, it is characterized in that: the bracket (2) is the ring junction of rectangle
Structure, the quadrangle of the turning of angle steel (3) arc towards bracket (2).
6. pumping plant elbow-type runner template according to claim 5, it is characterized in that: the core model after the bracket (2) and inflation
(1) axially vertical, core model (1) outer wall is contacted with bracket (2).
7. pumping plant elbow-type runner template according to claim 1, it is characterized in that: the filler (4) is solid rubber stick
Or hollow rubber stick.
8. pumping plant elbow-type runner template according to claim 1, it is characterized in that: the filler (4) is air bag or foam
Plate.
9. the application method of described in any item pumping plant elbow-type runner templates according to claim 1 ~ 8, characterized in that it includes such as
Lower step:
S1, fixed bracket, bracket (2) and channel steel pre-buried in elbow-type runner are connected and fixed；Multiple brackets (2) to differ in size
The webbed elbow-type structure of shape after being fixed with channel steel；
S2, fixed angle steel, angle steel (3) is welded on pre-buried channel steel, the quadrangle of the turning of arc towards bracket (2)；
S3 pours runner bottom plate, and concreting runner bottom plate vibrates smooth, maintenance；
S4, examination inflation, core model (1) is placed on smooth ground, the exhaust pipe connection of air valve (12) and air compressor；It beats
Air valve (12) and core model (1) connection are opened, air compressor power supply is closed, air compressor works and inflates into core model (1), core model
(1) after forming, air compressor power supply is disconnected；
S5 is examined, is sprinkled water to core model (1) surface, alternatively, core model (1) is immersed in water body, when bubble-free generates,
Then core model is intact；Open air valve (12) exhaust；
S6 places core model, and qualified core model (1) lesser one end in section will be examined towards the biggish end of elbow-type flow channel cross-section
Mouthful, core model (1) is bundled using white palm rope, is gradually pushed and pulled in runner；
S7, inflation, again by the exhaust pipe connection of air valve (12) and air compressor；Open air valve (12) and core model (1)
Connection is closed air compressor power supply, and air compressor works and inflates into core model (1), after core model (1) molding, and air valve
(12) when the pressure value on is in steady state and no longer rises, air compressor power supply is disconnected；Core model (1) is located at netted elbow-type
In structure, outer wall is contacted with bracket (2)；
S8, fixed core model are arranged baffle in the port at elbow-type runner both ends, protrude outward after avoiding core model (1) from being pressurized；
S9, filling, angle steel (3) with inflate after fill between core model (1) inner wall solid rubber bar, hollow rubber stick, air bag or
Cystosepiment keeps its closely knit；
S10, pouring molding are vibrated using internal vibration stick from runner two sides simultaneously in core model (1) outer wall casting concrete,
It is conserved after pouring；
S11, demoulding are opened air valve (12), and the air in core model (1) is discharged；Dismantle the baffle of elbow-type runner port；Extraction row
Core model (1) after gas；Rinse core model (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630580.5A CN110293621B (en) | 2019-07-12 | 2019-07-12 | Pump station elbow type runner template and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630580.5A CN110293621B (en) | 2019-07-12 | 2019-07-12 | Pump station elbow type runner template and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110293621A true CN110293621A (en) | 2019-10-01 |
| CN110293621B CN110293621B (en) | 2020-11-10 |
Family
ID=68031025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630580.5A Active CN110293621B (en) | 2019-07-12 | 2019-07-12 | Pump station elbow type runner template and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062325A (en) * | 2021-03-25 | 2021-07-02 | 李阳 | Concrete pouring method for water inlet runner |
| CN113089589A (en) * | 2021-04-27 | 2021-07-09 | 湖南省开源水电建筑工程有限公司 | Elbow-shaped water inlet runner template and installation method thereof |
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| CN2723599Y (en) * | 2004-08-28 | 2005-09-07 | 青岛吉尔工程橡胶有限公司 | Irregular rubber inflation core mold |
| CN208148139U (en) * | 2018-04-23 | 2018-11-27 | 浙江清宇管业有限公司 | A kind of inflating rubber core model |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2723599Y (en) * | 2004-08-28 | 2005-09-07 | 青岛吉尔工程橡胶有限公司 | Irregular rubber inflation core mold |
| CN208148139U (en) * | 2018-04-23 | 2018-11-27 | 浙江清宇管业有限公司 | A kind of inflating rubber core model |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062325A (en) * | 2021-03-25 | 2021-07-02 | 李阳 | Concrete pouring method for water inlet runner |
| CN113062325B (en) * | 2021-03-25 | 2022-08-19 | 李阳 | Concrete pouring method for water inlet runner |
| CN113089589A (en) * | 2021-04-27 | 2021-07-09 | 湖南省开源水电建筑工程有限公司 | Elbow-shaped water inlet runner template and installation method thereof |
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| CN110293621B (en) | 2020-11-10 |
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