CN108214837A - Precast prestressed floor production mould, production equipment and production technology - Google Patents
Precast prestressed floor production mould, production equipment and production technology Download PDFInfo
- Publication number
- CN108214837A CN108214837A CN201810026734.5A CN201810026734A CN108214837A CN 108214837 A CN108214837 A CN 108214837A CN 201810026734 A CN201810026734 A CN 201810026734A CN 108214837 A CN108214837 A CN 108214837A
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- Prior art keywords
- concrete
- precast prestressed
- tensioning
- side form
- baffle
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 238000005516 engineering process Methods 0.000 title claims description 11
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 7
- 230000010412 perfusion Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000002689 soil Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- -1 vibrate Substances 0.000 description 1
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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
-
- 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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
-
- 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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/043—Wire anchoring or tensioning means for the reinforcements
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
Abstract
The invention discloses a kind of precast prestressed floor production moulds,Including prefabricated plate bed die,Side form and warp,Latitude is interspersed in prefabricated plate bed die,Deformed bar and distribution bar in side form,Deformed bar both ends are fastened on fixed station and tensioning mechanism,The both ends of the distribution bar are connected side form,Tensioning mechanism includes hydraulic telescopic device,Stretch board and tensioning end plate,The fixing end of hydraulic telescopic device is connected fixed column,The telescopic end of hydraulic telescopic device is connected stretching end stretch board,Stretching end stretch board is connected one end of deformed bar by anchorage,When loading prestressing force,The telescopic end retraction of hydraulic telescopic device,Deformed bar is tightened between fixed station and tensioning mechanism,Tensioning end plate is equipped with is distributed the comparable tooth socket of spacing with deformed bar,When tensioning end plate is erected between side form,Tensioning end plate and side form are encircled into the perfusion cavity volume of an all round closure.The equipment can fast and efficiently complete the production of precast prestressed floor, and by steam curing, component can be allowed quickly to form intensity, the later stage is not allowed to be also easy to produce crack.
Description
Technical field:
The invention belongs to Bridge Design field, more particularly to a kind of precast prestressed floor production mould further relates to utilize the mould
The production equipment and production technology of tool.
Background technology:
With the fast development of building industrialization, various prefabricated components have obtained quick application.Precast prestressed floor is with it
Good economy and stress performance have obtained more and more applications.The production of pre-stress floor is to tension stress, molding ruler
Very little, component positioning etc. is more demanding, and conventional production method is difficult to the production requirement for meeting pre-stress floor.
The information for being disclosed in the background technology part is merely intended to increase the understanding of the general background to the present invention, without
It should be considered as recognizing or imply that information composition has been the existing skill well known to persons skilled in the art in any form
Art.
Invention content:
The purpose of the present invention is to provide a kind of precast prestressed floor production moulds, above-mentioned of the prior art scarce so as to overcome
It falls into.
To achieve the above object, the present invention provides a kind of precast prestressed floor production mould, including prefabricated plate bed die,
Side form and warp, latitude are interspersed deformed bar and distribution bar in prefabricated plate bed die, side form, it is characterised in that:It is described
Deformed bar both ends are fastened on fixed station and tensioning mechanism, and the both ends of the distribution bar are connected side form, the stretching machine
Structure includes hydraulic telescopic device, stretch board and tensioning end plate, and the fixing end of the hydraulic telescopic device is connected fixed column, described
The telescopic end of hydraulic telescopic device is connected stretching end stretch board, and the stretching end stretch board is connected deformed bar by anchorage
One end, when loading prestressing force, the telescopic end of the hydraulic telescopic device bounces back, deformed bar is tightened in fixed station and tensioning
Between mechanism, the tensioning end plate is equipped with is distributed the comparable tooth socket of spacing with deformed bar, when tensioning end plate is set up
When between side form, tensioning end plate and side form are encircled into the perfusion cavity volume of an all round closure.
The technical solution that further limits of the present invention as:
Preferably, in above-mentioned technical proposal, c types baffle and c type spline baffles is further included, is set on the c types spline baffle
The comparable tooth socket of spacing is distributed with deformed bar, the c types baffle is erected between two c type spline baffles, its plate body load
On a deformed bar.
Preferably, in above-mentioned technical proposal, when, there are during c type baffles, one end of the distribution bar is consolidated in production mould
Even side form, the other end are connected c type baffles, and c types baffle, c type spline baffles and side form surround all round closure at this time
Cavity volume is perfused.
Preferably, in above-mentioned technical proposal, steam pipe is embedded with below prefabricated plate bed die, the pipe shaft of the steam pipe is provided with
Multiple outlet apertures.
Preferably, in above-mentioned technical proposal, tensioning mechanism includes the I-steel that bottom Transducers Embedded in Concrete is reinforced, the hydraulic pressure
The fixing end of telescopic device is fixedly connected with I-steel by fixture, and the telescopic end of the hydraulic telescopic device is connected by fixture to be opened
Pulling plate, the end of stretch board are equipped with tensioning stiffener, and the tensioning stiffener is equipped with a row and leads to for what deformed bar passed through
Hole, the diameter of the through-hole are less than the outer diameter of anchorage, and the bottom of the stretch board is equipped with pulley, and loading end is equipped with and adapts to this
The track of pulley.
Preferably, in above-mentioned technical proposal, prefabricated plate bed die is surrounded by the baffle extended downwardly, the prefabricated board bottom
Mould is slidably connected groove steel rail by convex shape track plates, and the groove steel rail is weldingly fixed on iron plate, and the iron plate keeps flat
On loading end, the loading end is mainly made of the element soil and plain concrete screed-coat tamped, is embedded in the element soil of compacting
Jet chimney, protrusion height are more than that the jet chimney of iron plate is equipped with a large amount of ventholes.
A kind of precast prestressed floor production equipment, including concrete placing installation and as described in claim 1 prefabricated
Pre-stress floor production mould, the concrete placing installation is mainly by concrete transport vehicle, concrete hopper crane and crane
Walking track, the crane walking track are assemblied between the roof truss of workshop, and the concrete hopper crane passes through crane purlin
Frame slip is erected on crane walking track, and the concrete delivery truck is slidably connected pre-buried track on working face, institute
It states and cloth is loaded on concrete delivery truck, is vibrated, cut all-in-one machine;It is described overlapping beam mould along the cloth, vibrate, cut one
Body machine conduct direction is arranged on immediately below the concrete hopper crane;When the concrete delivery truck runs to default station
When, the hanged cloth of the concrete hopper crane, vibrate, after cut all-in-one machine along crane walking track traveling, cloth, vibrate,
Concrete in cut all-in-one machine is poured into precast prestressed floor production mould below.
A kind of precast prestressed floor production technology, carries out in accordance with the following steps:
S1, concrete are transported to by concrete transport vehicle in single storey industry workshop after facilities of mix storied building prepares;
S2, crane sling cloth, vibrate, above the interior extremely precast prestressed floor production mould of cut all-in-one machine, carry out concrete
Pour work;
Cut after the completion of the component on one production line all pours, is installed all-in-one machine, to non-condensing slab surfaces by S3
Make rough surface cut;
S4 carries out component conservation until reaching demoulding strength after concreting;
The production work of the precast floor slab of the entire production line is completed in S5, form removal.
The technical solution that further limits of the present invention as:
Preferably, in above-mentioned technical proposal, before step S2 is carried out, the precast prestressed floor production mould needs to carry out
Preparatory process is specially:
S1.1, the smearing release agent in bed die and side form;
Compressor wire, is passed through the fixed base and stretch board at both ends by S1.2, and uses clamp;
S1.3, with hydraulic jack stretch-draw prestressing force steel wire, until prestressing force reaches the intensity of design in compressor wire;
S1.4, the product size produced as needed place the C-shaped baffle of spline and C-shaped baffle;
S1.5 binds distribution bar between C-shaped baffle and side form;
S1.6 installs the auxiliary parts such as wire box, plate face reserving hole, hoisting ring in floor, and carries out finished product protection, prevents
It is stain by concrete on surface.
Preferably, in above-mentioned technical proposal, the component conservation in step S4 is specially:
S4.1 opens steam pipeline and carries out steam curing after concreting;
S4.2 after treating concrete strength maintenance to demoulding strength, stops steam supply.
Preferably, in above-mentioned technical proposal, it is specially in step S5:
S5.1 removes c shapes baffle and spline c shape baffles, and compressor wire is cut along intermediate;
S5.2 hooks lifting suspension hook by crane in workshop, precast prestressed floor is hung out out of mold, is transported to component heap
.
Compared with prior art, the present invention has the advantages that:This method can fast and efficiently be completed prefabricated pre-
The production of stress floor, and by steam curing, component can be allowed quickly to form intensity, the later stage is not allowed to be also easy to produce crack.According to
The product size produced is needed to place the C-shaped baffle of spline and C-shaped baffle, you can obtain the mold of corresponding size.
The equipment can fast and efficiently complete the production of precast prestressed floor, and by steam curing, can allow structure
Part quickly forms intensity, and the later stage is not allowed to be also easy to produce crack.
Description of the drawings:
Fig. 1 is production equipment schematic diagram;
Fig. 2 is production mould schematic diagram;
Fig. 3 is production die cut view;
Fig. 4 is the structure diagram of tensioning mechanism;
Fig. 5 is the bottom view of Fig. 4;
Fig. 6 is floor finished product schematic diagram.
Workshop roof truss 1, Crane Truss 2 in workshop, crane hook 3, cloth vibrate, cut all-in-one machine 4, and concrete is defeated
Send vehicle 5, concrete transport vehicle track 6, finished product concrete seven, prefabricated board assembly line track 8, crane runway 9, steel crane-beam bracket
10, deformed bar 11, distribution bar 12, C-shaped baffle 13, C-shaped spline baffle 14, end baffle 15, jet chimney
16, deformed bar fixed station 17, deformed bar anchorage 18, tensioning end plate 19, stretch board 20, fixed I-steel 21,
Draw hydraulic jack 22, tensioning hydraulic jack fixture 23, stretching end blocking plate handle 24, stretch board stiffener 31, stretch board
Lower track 32, anchoring bolt 33, stretch board lower section traveling wheel 34, precast prestressed floor 35, precast floor slab lifting embedded part 36,
Iron plate 25, groove steel rail 26 tamp element soil 27, plain concrete screed-coat 28, iron plate 29, convex shape track plates 30.
Specific embodiment:
The specific embodiment of the present invention is described in detail below, it is to be understood that protection scope of the present invention is not had
The limitation of body embodiment.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other
Element or other component parts.
A kind of precast prestressed floor production mould, is interspersed including prefabricated plate bed die, side form and warp, latitude in prefabricated board
Deformed bar 11 and distribution bar 12 in bed die, side form, deformed bar both ends are fastened on fixed station and tensioning mechanism,
The both ends of distribution bar are connected side form, and tensioning mechanism includes the I-steel 21 that bottom Transducers Embedded in Concrete is reinforced, tensioning hydraulic jack
The fixing end on top 22 is fixedly connected with I-steel 21, the telescopic end of tensioning hydraulic jack 22 by tensioning hydraulic jack fixture 23
It is connected stretch board 20 by fixture 23, the end of stretch board 20 is equipped with tensioning stiffener 31, and tensioning stiffener 31 is equipped with a row
For the through-hole that deformed bar 11 passes through, the diameter of through-hole is less than the outer diameter of anchorage, and the bottom of stretch board 20 is equipped under stretch board
Side's traveling wheel 34, loading end is equipped with the stretch board lower track 32 for adapting to traveling wheel 34 below stretch board.
The fixing end of tensioning hydraulic jack 22 is connected fixed I-steel 21, and the telescopic end of tensioning hydraulic jack 22 is connected
Stretching end stretch board 20, stretching end stretch board 20 are connected one end of deformed bar 11 by anchorage, when loading prestressing force,
Telescopic end retraction, the deformed bar 11 of hydraulic jack 22 is drawn to be tightened between fixed station 17 and tensioning mechanism, tensioning end
Plate 19 is equipped with is distributed the comparable tooth socket of spacing, when tensioning end plate 19 is erected between side form, tensioning with deformed bar 11
End plate 19 and side form are encircled into the perfusion cavity volume of an all round closure.
It is set on c type splines baffle 14 and is distributed the comparable tooth socket of spacing with deformed bar 11, c types baffle 13 is erected at two
Between a c types spline baffle 14, its plate body load on a deformed bar 11.One end of distribution bar 12 is connected side form,
The other end is connected c types baffle 13, and c types baffle 13, c type splines baffle 14 and side form surround the perfusion of an all round closure at this time
Cavity volume.
Prefabricated plate bed die is surrounded by the end baffle 15 extended downwardly, and prefabricated plate bed die passes through convex shape track plates 30
Be slidably connected groove steel rail 26, and groove steel rail 26 is weldingly fixed on iron plate 25, and iron plate 25 is lain on loading end, loading end master
It to be made of the element soil 27 and plain concrete screed-coat 28 tamped, be embedded with jet chimney 16 in the element soil 27 of compacting, stretch out high
Degree is equipped with a large amount of ventholes more than the jet chimney 16 of iron plate 29.
A kind of precast prestressed floor production equipment, in single-storey factory building, including concrete placing installation and overlapping
Beam mould, concrete placing installation is mainly by concrete transport vehicle 5, crane hook 3 and crane walking track 9, crane walking
Track 9 is assemblied between workshop roof truss 1, and crane hook 3 is erected at crane by the slip of Crane Truss 2 and walks on track 9, coagulation
Native transfer cart 5 is slidably connected pre-buried concrete transport vehicle track 6 on working face, and cloth is loaded on concrete delivery truck 5, is shaken
It smashes, cut all-in-one machine 4;Overlapping beam mould is arranged on crane along 8 conduct direction of precast prestressed composite beam production trajectory and hangs oneself
Immediately below hook 3;Concrete is transported to by concrete transport vehicle in single storey industry workshop after facilities of mix storied building prepares, and works as concrete
When transfer cart 5 runs to default station, 3 hanged cloth of crane hook, vibrate, after cut all-in-one machine 4 along 9 row of crane runway
Into, cloth, vibrate, the concrete in cut all-in-one machine 4 is poured into prestressed girder mold below.Treat that concreting finishes
Component conservation is carried out afterwards until reaching demoulding strength.Then tension prestress reinforcing bar, component demoulding lifting are put.
A kind of precast prestressed floor production technology, carries out in accordance with the following steps:
S1, concrete are transported to by concrete transport vehicle in single storey industry workshop after facilities of mix storied building prepares;
Before step S2 is carried out, precast prestressed floor production mould need to be prepared process be specially:
S1.1, the smearing release agent in bed die and side form;
Deformed bar 11 is passed through the deformed bar fixed station 17 at both ends and stretch board 20, and use clamp by S1.2;
S1.3, with 22 prestressed reinforcement of tensioning 11 of hydraulic jack, until prestressing force reaches the strong of design in deformed bar 11
Degree;
S1.4, the product size produced as needed place the C-shaped baffle 14 of spline and C-shaped baffle 13;
S1.5 binds distribution bar 12 between C-shaped baffle 13 and side form;
S1.6, installation precast floor slab lifting embedded part 36(Such as wire box, plate face reserving hole, hoisting ring etc. assist structure in floor
Part), and finished product protection is carried out, prevent surface from being stain by concrete.
S2, crane sling cloth, vibrate, above cut all-in-one machine 4 to precast prestressed floor production mould, carry out coagulation
Soil pours work;
Cut after the completion of the component on one production line all pours, is installed all-in-one machine, to non-condensing slab surfaces by S3
Make rough surface cut;
S4.1 opens steam pipeline and carries out steam curing after concreting;
S4.2 after treating concrete strength maintenance to demoulding strength, stops steam supply.
S5.1 removes c shapes baffle and spline c shape baffles, and compressor wire is cut along intermediate;
S5.2 hooks lifting suspension hook by crane in workshop, precast prestressed floor is hung out out of mold, is transported to component heap
.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These are retouched
It states and is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out very much
Change and variation.The purpose of selecting and describing the exemplary embodiment is that explain the specific principle and in fact of the present invention
Border is applied, so that those skilled in the art can realize and utilize a variety of different exemplary embodiment party of the present invention
Case and various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (10)
1. a kind of precast prestressed floor production mould, is interspersed including prefabricated plate bed die, side form and warp, latitude at prefabricated board bottom
Deformed bar and distribution bar in mould, side form, it is characterised in that:The deformed bar both ends are fastened on fixed station and open
On drawing mechanism, the both ends of the distribution bar are connected side form, and the tensioning mechanism includes hydraulic telescopic device, stretch board and tensioning
End plate, the fixing end of the hydraulic telescopic device are connected fixed column, and the telescopic end of the hydraulic telescopic device is connected stretching end
Stretch board, the stretching end stretch board are connected one end of deformed bar by anchorage, and when loading prestressing force, the hydraulic pressure stretches
Telescopic end retraction, the deformed bar of compression apparatus are tightened between fixed station and tensioning mechanism, and the tensioning end plate is equipped with
The comparable tooth socket of spacing is distributed with deformed bar, when tensioning end plate is erected between side form, tensioning end plate and side form close
Surround the perfusion cavity volume of an all round closure.
2. precast prestressed floor production mould according to claim 1, it is characterised in that:Further include c types baffle and c types
Spline baffle, sets on the c types spline baffle and the deformed bar distribution comparable tooth socket of spacing, the c types baffle plate frame
It is located between two c type spline baffles, its plate body load is on a deformed bar.
3. precast prestressed floor production mould according to claim 1, it is characterised in that:When there are c in production mould
During type baffle, one end of the distribution bar is connected side form, and the other end is connected c type baffles, at this time c types baffle, c type splines
Baffle and side form surround the perfusion cavity volume of an all round closure;Steam pipe is embedded with below prefabricated plate bed die, the steam pipe
Pipe shaft is provided with multiple outlet apertures.
4. precast prestressed floor production mould according to claim 3, it is characterised in that:The tensioning mechanism includes bottom
The I-steel that portion's Transducers Embedded in Concrete is reinforced, the fixing end of the hydraulic telescopic device is fixedly connected with I-steel by fixture, described
The telescopic end of hydraulic telescopic device is connected stretch board by fixture, and the end of stretch board is equipped with tensioning stiffener, and the tensioning adds
Strength plate is equipped with the through-hole that a row supplies deformed bar to pass through, and the diameter of the through-hole is less than the outer diameter of anchorage, the stretch board
Bottom be equipped with pulley, loading end, which is equipped with, adapts to the track of the pulley.
5. precast prestressed floor production mould according to claim 1, it is characterised in that:The surrounding of prefabricated plate bed die is set
There is a baffle extended downwardly, the prefabricated plate bed die is slidably connected groove steel rail by convex shape track plates, the groove steel rail
Be weldingly fixed on iron plate, the iron plate is lain on loading end, the loading end mainly by tamp element soil and plain concrete
Screed-coat forms, and jet chimney is embedded in the element soil of compacting, and protrusion height is equipped with more than the jet chimney of iron plate and measures greatly
Stomata.
6. a kind of precast prestressed floor production equipment, it is characterised in that:Including concrete placing installation and such as claim 1 institute
The precast prestressed floor production mould stated, the concrete placing installation are mainly hung by concrete transport vehicle, concrete hopper
Vehicle and crane walking track, the crane walking track are assemblied between the roof truss of workshop, and the concrete hopper crane leads to
It crosses Crane Truss slip to be erected on crane walking track, the concrete delivery truck is slidably connected pre-buried on working face
Track loads cloth on the concrete delivery truck, vibrates, cut all-in-one machine;It is described overlapping beam mould along the cloth, shake
It smashes, cut all-in-one machine conduct direction is arranged on immediately below the concrete hopper crane;When the concrete delivery truck is run to
During default station, the hanged cloth of the concrete hopper crane, vibrate, advance after cut all-in-one machine along crane walking track, cloth
Expect, vibrate, the concrete in cut all-in-one machine is poured into precast prestressed floor production mould below.
7. a kind of precast prestressed floor production technology, it is characterised in that:It carries out in accordance with the following steps:
S1, concrete are transported to by concrete transport vehicle in single storey industry workshop after facilities of mix storied building prepares;
S2, crane sling cloth, vibrate, above the interior extremely precast prestressed floor production mould of cut all-in-one machine, carry out concrete
Pour work;
Cut after the completion of the component on one production line all pours, is installed all-in-one machine, to non-condensing slab surfaces by S3
Make rough surface cut;
S4 carries out component conservation until reaching demoulding strength after concreting;
The production work of the precast floor slab of the entire production line is completed in S5, form removal.
8. precast prestressed floor production technology according to claim 7, it is characterised in that:Before step S2 is carried out,
The precast prestressed floor production mould needs to be prepared process:
S1.1, the smearing release agent in bed die and side form;
Compressor wire, is passed through the fixed base and stretch board at both ends by S1.2, and uses clamp;
S1.3, with hydraulic jack stretch-draw prestressing force steel wire, until prestressing force reaches the intensity of design in compressor wire;
S1.4, the product size produced as needed place the C-shaped baffle of spline and C-shaped baffle;
S1.5 binds distribution bar between C-shaped baffle and side form;
S1.6 installs the auxiliary parts such as wire box, plate face reserving hole, hoisting ring in floor, and carries out finished product protection, prevents
It is stain by concrete on surface.
9. precast prestressed floor production technology according to claim 7, it is characterised in that:Component conservation in step S4
Specially:
S4.1 opens steam pipeline and carries out steam curing after concreting;
S4.2 after treating concrete strength maintenance to demoulding strength, stops steam supply.
10. precast prestressed floor production technology according to claim 7, it is characterised in that:It is specially in step S5:
S5.1 removes c shapes baffle and spline c shape baffles, and compressor wire is cut along intermediate;
S5.2 hooks lifting suspension hook by crane in workshop, precast prestressed floor is hung out out of mold, is transported to component heap
.
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CN201810026734.5A CN108214837A (en) | 2018-01-11 | 2018-01-11 | Precast prestressed floor production mould, production equipment and production technology |
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CN201810026734.5A CN108214837A (en) | 2018-01-11 | 2018-01-11 | Precast prestressed floor production mould, production equipment and production technology |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109176866A (en) * | 2018-09-21 | 2019-01-11 | 江苏华江祥瑞现代建筑发展有限公司 | Tensioning equipment and the production method that composite beam or superimposed sheet are produced using tensioning equipment |
CN110524679A (en) * | 2019-08-06 | 2019-12-03 | 浙江大学 | A kind of twisting prestressing force FRCM plate and its moulding process |
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CN112878565A (en) * | 2021-01-12 | 2021-06-01 | 中电建建筑集团有限公司 | Sloping roof pouring module and forming die |
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CN110815524A (en) * | 2019-10-23 | 2020-02-21 | 南京信息职业技术学院 | Precast concrete slab maintenance system |
CN112878565A (en) * | 2021-01-12 | 2021-06-01 | 中电建建筑集团有限公司 | Sloping roof pouring module and forming die |
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