CN110193879A - A kind of permanent beam template die for preparation and permanent beam template preparation method - Google Patents
A kind of permanent beam template die for preparation and permanent beam template preparation method Download PDFInfo
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- CN110193879A CN110193879A CN201910599951.8A CN201910599951A CN110193879A CN 110193879 A CN110193879 A CN 110193879A CN 201910599951 A CN201910599951 A CN 201910599951A CN 110193879 A CN110193879 A CN 110193879A
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- permanent
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- 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
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- 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
- B28B7/0002—Auxiliary parts or elements of the mould
-
- 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
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Knitting Of Fabric (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of permanent beam template die for preparation and permanent beam template preparation methods, belong to technical field of building construction, solve the problems, such as that the existing mode of pouring is not suitable for the fiber cement-based permanent beam template of PVA.Permanent beam template die for preparation includes varied angle pedestal and beam body template；Varied angle pedestal includes varied angle pedestal, varied angle splice plate and beam body template fixing groove, and varied angle pedestal includes face plate of foundation and pedestal bottom plate, and varied angle splice plate and face plate of foundation are detachably connected；Beam body template includes beam body template plate, the first beam body template side plate and the second beam body template side plate；Beam body template is removably connect with varied angle pedestal.It is of the invention the preparation method is as follows: preparing mortar；Prepare permanent beam template bottom plate and side plate；Conserve permanent beam template.Permanent beam template die for preparation and permanent beam template preparation method preparation method of the invention is suitable for the preparation of the fiber cement-based permanent beam template of PVA.
Description
Technical field
The invention belongs to technical field of building construction, in particular to a kind of permanent beam template die for preparation and permanent
Beam forms preparation method.
Background technique
In building construction process, form work engineering accounts for the 20-30% of engineering cost during reinforced concrete construction, the amount of labour used
30-40%, the 50-60% of duration consumes a large amount of resource.Form work engineering is frequently with plank sheathing and metal form, wherein
The cycle period of wooden form is short, consumes a large amount of non-renewable resources, and not environmentally, and metal form cost is higher.And this two
Kind template is required to formwork and demoulding, not only labor intensive, but also needs the longer duration.
The common permanent formwork that can exempt to tear open at present, but current non-dismantling formwork is poured due to carrying out concrete after formwork
It when building, is influenced due to being fallen load by concrete, template bottom often will appear more crack, and template amount of deflection increases, pours
Build the problem of beam finished will appear bending deformation and beam bottom crackle.
PVA chopped strand has preferable tensile property, is capable of the development of preferable control critical eigenvalue, and fiber knitted net
More is applied to reinforcing engineering, has higher promotion to the bearing capacity of beam, which is applied to permanent beam template
Production, the bearing capacity and anti-crack ability of permanent beam template can be effectively improved, but during the preparation process, by PVA be chopped fibre
Dimension be provided commonly for preparing with fiber knitted net it is difficult outer compared with permanent formwork not only cooperates, due to the flowing of PVA fiber cement substrate
Property it is poor, mode cannot be poured using traditional.
Summary of the invention
In view of the above analysis, the present invention is intended to provide permanent beam template die for preparation and permanent beam template preparation side
Method, to solve PVA chopped strand and fiber knitted net in the prior art, to be provided commonly for preparation permanent beam template cooperation more difficult,
Traditional mode of pouring is not suitable for the problems such as PVA fiber cement-based permanent beam template.
The purpose of the present invention is mainly achieved through the following technical solutions:
On the one hand, the present invention provides a kind of permanent beam template die for preparation, the mold include varied angle pedestal and
Beam body template；The varied angle pedestal includes varied angle pedestal, varied angle splice plate and beam body template fixing groove, the varied angle
Pedestal includes face plate of foundation and pedestal bottom plate, and the varied angle splice plate and the face plate of foundation are detachably connected；The beam
Body template includes beam body template plate, the first beam body template side plate and the second beam body template side plate；The first beam body template side
Plate is equipped with the first baffle for preventing mortar from flowing out, and the second beam body template side plate is equipped with the second gear for preventing mortar from flowing out
Plate；Beam body template is removably connect with varied angle pedestal.
Further, the face plate of foundation is detachably connected with the varied angle splice plate by bolt.
Further, the first beam body template side plate is provided with the first vertical slot close to one end of varied angle pedestal, far from change
One end of angled abutment is provided with the second vertical slot；The second beam body template side plate is provided with close to one end of varied angle pedestal
Three vertical slots, one end far from varied angle pedestal are provided with the 4th vertical slot, first vertical slot and the third vertical slot for being inserted into
First end plate, second vertical slot and the 4th vertical slot are for being inserted into the second end plate.
Further, the material of the varied angle pedestal and the beam body template selects aluminium sheet.
On the other hand, the present invention provides a kind of permanent beam template preparation method, and the preparation method includes the following steps:
S1, mortar is prepared；
S2, preparation permanent beam template bottom plate；
S3, the first permanent beam template side plate of preparation；
S4, the second permanent beam template side plate of preparation；
S5, maintenance permanent beam template, complete the preparation of permanent beam template.
Further, the specific steps of permanent beam template bottom plate are prepared in the S2 are as follows:
S21, pave mortar on beam body template plate, and applied compacting becomes the first screed；
S22, by fiber knitted net impregnation, after colloid solidification, the U-shaped with beam body template matching is folded into, by fiber
The bottom edge of mesh grid U-shaped, correspondence are laid on the first screed, and the length direction along permanent beam template is straightened, and the two of U-shaped
Side is individually fixed on the first beam body template side plate and the second beam body template side plate；
S23, the fibrage on the bottom edge of U-shaped repaves one layer of mortar of system on the net in the S22, and applied compacting becomes
Second screed；
S24, the second end plate is inserted into the second vertical slot and the 4th vertical slot, inner bottom plating is placed on the second screed, and
One end of inner bottom plating is caught in the translot of the second end plate, then first end plate is inserted into the first vertical slot and third vertical slot, it is complete
At the preparation of permanent beam template bottom plate.
Further, in the S22,
The width W of the fiber knitted net meets following formula: W=2h1+w1-2d1；
The length L of fiber knitted net is equal to the length L of permanent beam template bottom plate1；
The U-shaped Sidewall Height H of fiber knitted netuMeet following formula: Hu=h1-0.5d1；
The U-shaped base width W of fiber knitted netuMeet following formula: Wu=w1+d1；
In formula, h1For the height of permanent beam template side plate, w1For the width of permanent beam template bottom plate, d1It is permanent
The thickness of property beam forms bottom plate.
Further, the specific steps of the first permanent beam template side plate are prepared in the S3 are as follows:
S31, beam body template is rotated clockwise 90 °, so that the first beam body template side plate is parallel with pedestal bottom plate, by beam
Body template is fixedly connected with varied angle pedestal；
S32, using the first beam body template side plate as beam body template plate at this time, the first beam body template side plate will be fixed on
On fiber knitted net raise, repeat step S21；
S33, the fiber knitted net in S32 is laid on the first screed in S32, repaves system one on the net in fibrage
Layer mortar, applied compacting become the second screed；
S34, the first side wing is placed on the second screed, first end plate and the is inserted into the both ends of the first side wing
In the prefabricated groove of two end plates；Complete the preparation of the first permanent beam template side plate.
Further, the specific steps of the second permanent beam template side plate are prepared in the S4 are as follows:
S41, beam body template is rotated 180 ° along counterclockwise, so that the second beam body template side plate is parallel with pedestal bottom plate, it will
Beam body template is fixedly connected with varied angle pedestal；
S42, using the second beam body template side plate in S41 as beam body template plate at this time, the second beam body will be fixed on
Fiber knitted net on template side plate is raised, and step S21 is repeated；
S43, the fiber knitted net in S41 is laid on the first screed in S41, fibrage repaves one layer of system on the net
Mortar, applied compacting become the second screed；
S44, the second side wing is placed on the second screed, first end plate and the is inserted into the both ends of the second side wing
In the prefabricated groove of two end plates；The preparation of second permanent beam template side plate is completed.
Further, the mortar preparation step in the S1 is specific as follows:
S11, first by coarse sand, fine sand, cement, flyash, silicon ash be added blender in mix, after mix is uniform, gradually
Water is added, is finally slowly added to water-reducing agent, the mixed slurry stirred evenly；
S12, PVA chopped strand is added into mixed slurry, PVA chopped strand is uniformly dispersed and is sprinkled into mixed slurry,
5-15min is stirred, PVA fibre mortar is obtained.
Compared with prior art, the present invention is at least able to achieve one of following technical effect:
1) the varied angle splice plate of permanent beam template die for preparation provided by the invention, varied angle pedestal and beam body mould
Plate is detachably connected, and when implementation, it is permanent the beam body template plate of beam body template and pedestal bottom plate can be placed in parallel progress
The preparation of property beam forms bottom plate, then varied angle splice plate is dismantled, beam body template is rotated clockwise with varied angle pedestal
It is fixed again with varied angle pedestal after 90 °, carries out the preparation of permanent beam template side plate；First beam body template side plate and the second beam body
Baffle on template side plate can guarantee that mortar is not flowed out to side when preparing permanent beam template side plate；Varied angle is spelled
Fishplate bar can play certain position-limiting action, while can prevent beam body template deformation.
2) PVA chopped strand is added in mixed slurry permanent beam template preparation method provided by the invention, and passes through
The mass ratio of accurate control PVA chopped strand, effectively increases the bearing capacity and anti-crack ability of permanent beam template.
3) slurry fluidity provided by the invention is poor, is not suitable for traditional mode that pours, will be permanent in the present invention
The preparation substep of beam forms side plate and permanent beam template bottom plate carries out, can be efficient by the way of compacting, the system of high quality
Standby permanent beam template.
4) in permanent beam template preparation method provided by the invention, U-shaped fiber knitted net is an overall structure, U-shaped
Permanent beam template side plate and permanent beam template bottom plate are formed an entirety by fiber knitted net, have preferable globality,
The global consistency that can be improved permanent beam template effectively improves the intensity of permanent beam template.
Other features and advantages of the present invention will illustrate in the following description, also, part can become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book and attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical appended drawing reference indicates identical component.
Fig. 1 is the permanent beam template die for preparation stereoscopic schematic diagram that the embodiment of the present invention 1 provides；
Fig. 2 is the varied angle pedestal stereoscopic schematic diagram for the permanent beam template die for preparation that the embodiment of the present invention 1 provides；
Fig. 3 is the beam body template stereoscopic schematic diagram for the permanent beam template die for preparation that the embodiment of the present invention 1 provides；
Fig. 4 is the schematic diagram for the permanent beam template that the embodiment of the present invention 2 provides.
Appended drawing reference:
1- varied angle pedestal；11- varied angle pedestal；12- varied angle splice plate；2- beam body template；21- beam body template bottom
Plate；22- the first beam body template side plate；23- the second beam body template side plate；31- first end plate；The second end plate of 32-；The first side 41-
Wing plate；The second side wing of 42-；5- permanent beam template bottom plate；51- the first permanent beam template side plate；The permanent beam of 52- second
Template side plate；6- fiber knitted net.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention.
Embodiment 1
The present invention provides a kind of permanent beam template die for preparation, as shown in Figure 1-3, the mold includes varied angle platform
Seat 1 and beam body template 2；Varied angle pedestal 1 includes varied angle pedestal 11, varied angle splice plate 12 and beam body template fixing groove 13,
Varied angle pedestal 11 includes face plate of foundation and pedestal bottom plate, and varied angle splice plate 12 and face plate of foundation are detachably connected；Beam body
Template 2 includes beam body template plate 21, the first beam body template side plate 22 and the second beam body template side plate 23；First beam body template side
Plate 22 is equipped with the first baffle for preventing mortar from flowing out, and the second beam body template side plate 23 is equipped with the second gear for preventing mortar from flowing out
Plate；Beam body template 2 is removably connect with varied angle pedestal 1.
Specifically, varied angle splice plate 12 is fixedly connected with beam body template fixing groove 13, the mode being fixedly connected include but
It is not limited to be welded to connect, be attached using attachment device and other existing connection types.Preferably, using welded connecting
Mode.
In the prior art, the mold for preparing of permanent beam template is inverted U, and when preparation directly pours, with existing skill
Art is compared, varied angle splice plate, varied angle pedestal and the beam body template of permanent beam template die for preparation provided by the invention
It is detachably connected, when implementation, it is permanent the beam body template plate of beam body template and pedestal bottom plate can be placed in parallel progress
Then the preparation of beam forms bottom plate dismantles varied angle splice plate and varied angle pedestal, by beam body template rotation after again with angle
Degree pedestal is fixed, and the preparation of permanent beam template side plate is carried out；First baffle and second baffle can guarantee permanent in preparation
Mortar is not flowed out to side when beam forms side plate；Beam body template fixing groove can play certain position-limiting action, while can
To prevent beam body template deformation.
Specifically, being equipped with bolt hole on face plate of foundation and varied angle splice plate, face plate of foundation and varied angle splice plate are logical
It crosses bolt to be detachably connected, can will become during preparing permanent beam template bottom plate and permanent beam template side plate in this way
Angle splice plate is dismantled and is fixed again, and the needs of various process are met.
Specifically, the first beam body template side plate 22 is provided with the first vertical slot close to one end of varied angle pedestal, far from angle
One end of degree pedestal is provided with the second vertical slot, and the second beam body template side plate 23 is provided with third close to one end of varied angle pedestal and erects
Slot, one end far from varied angle pedestal are provided with the 4th vertical slot, and the first vertical slot and third vertical slot are used to be inserted into first end plate 31, the
Two vertical slots and the 4th vertical slot limit permanent beam template using end plate for being inserted into the second end plate 32.
Specifically, the material of varied angle pedestal 1 and beam body template 2 selects aluminium sheet, aluminium sheet has certain intensity, is not easy
Deformation, meanwhile, aluminium sheet also has the characteristics that light-weighted, it is ensured that the lightweight of mold, convenient for operation.
Embodiment 2
The present invention provides a kind of permanent beam template preparation methods, such as the permanent beam form in embodiment 1 can be used
Plate die for preparation, preparation method include the following steps:
S1, mortar is prepared；
S2, preparation permanent beam template bottom plate；
S3, the first permanent beam template side plate of preparation；
S4, the second permanent beam template side plate of preparation；
S5, maintenance permanent beam template, complete the preparation of permanent beam template.
Specifically, permanent beam template is U-shaped template, as shown in figure 4, the two sides of U-shaped are respectively first permanent
Property beam forms side plate 51 and the second permanent beam template side plate 52, the bottom edge of U-shaped is permanent beam template bottom plate 5, permanently
Beam forms side plate and permanent beam template bottom plate are that one layer of fiber knitted net 6 is pressed from both sides among the first screed and the second screed
Structure.
Specifically, the mortar preparation step in S1 is as follows:
S11: first coarse sand, fine sand, cement, flyash, silicon ash are added in blender, mix 2-5min, it is preferred that mix
It closes 2min and is gradually added into water after mix is uniform, be finally slowly added to water-reducing agent, mix 5min, the mixing stirred evenly
Slurry；
S12: adding PVA chopped strand into mixed slurry, PVA chopped strand be uniformly dispersed and is sprinkled into mixed slurry,
After stirring 5-15min, preferably 10min, PVA fibre mortar is prepared.
Specifically, in S11 water, cement, flyash, coarse sand, fine sand, silicon ash, water-reducing agent mass ratio are as follows: (250-
280): (470-490): (140-160): (850-950): (450-470): (30-40): (5-10) cooperates according to the ratio
The mortar arrived, compression strength with higher, it is preferred that mass ratio are as follows: 260:480:150:900:460:35:8.
Specifically, the ratio of PVA chopped strand is 1%-2% in S12, the incorporation of chopped strand can improve the anti-of matrix
Performance is drawn, while can effectively control the crack developing of permanent beam template.The ratio of chopped strand is too low, to matrix tension energy
Power is promoted limited；Ratio is too high, and the mobility of matrix can be poor, during beam body template construct, it is difficult to it realizes, it is therefore, short
The mass ratio for cutting fiber controls between 1%-2%, and preferably 1.2%.
Illustratively, the specific steps of permanent beam template bottom plate are prepared in S2 are as follows:
S21, pave mortar on beam body template plate, and applied compacting becomes the first screed；
S22, by fiber knitted net impregnation, after colloid solidification, the U-shaped with beam body template matching is folded into, by fiber
The bottom edge of mesh grid U-shaped, correspondence are laid on the first screed, and the length direction along permanent beam template is straightened, and the two of U-shaped
Side is individually fixed on the first beam body template side plate and the second beam body template side plate；
S23, the fibrage on the bottom edge of U-shaped repaves one layer of mortar of system on the net in S22, and applied compacting becomes second
Screed；
S24, the second end plate is inserted into the second vertical slot and the 4th vertical slot, inner bottom plating is placed on the second screed, and
One end of inner bottom plating is caught in the translot of the second end plate, then first end plate is inserted into the first vertical slot and third vertical slot, it is complete
At the preparation of permanent beam template bottom plate.The compacting to screed may be implemented by the comprehensive function of inner bottom plating and end plate, protect
The intensity for demonstrate,proving screed, moulds the shape of permanent beam template.
Specifically, in S21 the first screed with a thickness of 0.8-2cm, preferably 1cm.
Specifically, in S23 the second screed with a thickness of 0.8-2cm, preferably 1cm.
Specifically, the width W of fiber knitted net meets following formula: W=2h in S221+w1-2d1；
The length L of fiber knitted net is equal to the length L of permanent beam template bottom plate1；
The U-shaped Sidewall Height H of fiber knitted netuMeet following formula: Hu=h1-0.5d1；
The U-shaped base width W of fiber knitted netuMeet following formula: Wu=w1+d1；
In formula, h1For the height of permanent beam template side plate, w1For the width of permanent beam template bottom plate, d1It is permanent
The thickness of property beam forms bottom plate.
Illustratively, the specific steps of the first permanent beam template side plate are prepared in S3 are as follows:
S31, beam body template is rotated clockwise 90 °, so that the first beam body template side plate is parallel with pedestal bottom plate, by beam
Body template is fixedly connected with varied angle pedestal；
S32, using the first beam body template side plate as beam body template plate at this time, the first beam body template side plate will be fixed on
On fiber knitted net raise, repeat step S21；
S33, the fiber knitted net in S32 is laid on the first screed in S32, repaves system one on the net in fibrage
Layer mortar, applied compacting become the second screed；
S34, the first side wing is placed on the second screed, first end plate and the is inserted into the both ends of the first side wing
In the prefabricated groove of two end plates；Complete the preparation of the first permanent beam template side plate.
Illustratively, the specific steps of the second permanent beam template side plate are prepared in S4 are as follows:
S41, beam body template is rotated 180 ° along counterclockwise, so that the second beam body template side plate is parallel with pedestal bottom plate, it will
Beam body template is fixedly connected with varied angle pedestal；
S42, using the second beam body template side plate in S41 as beam body template plate at this time, the second beam body will be fixed on
Fiber knitted net on template side plate is raised, and step S21 is repeated；
S43, the fiber knitted net in S41 is laid on the first screed in S41, fibrage repaves one layer of system on the net
Mortar, applied compacting become the second screed；
S44, the second side wing is placed on the second screed, first end plate and the is inserted into the both ends of the second side wing
In the prefabricated groove of two end plates；The preparation of second permanent beam template side plate is completed.
It is worth noting that, in S4 after the completion of the preparation of the second permanent beam template side plate, by beam body template along rotation clockwise
Turn 90 °, beam body template is fixedly connected with varied angle pedestal 1, after 45-55h, such as demoulding is carried out after 48h, in order to avoid demoulding
In the process to the influence of permanent beam body template, the sequence of demoulding are as follows: first tear end plate open, then tear side wing open, then tear varied angle bottom open
Seat, finally tears beam body template open.
Specifically, the specific steps conserved in S5 are as follows: at interval of 7-10h, such as 8h, sprinkle water to permanent beam template
Maintenance amounts to maintenance 28 days.
The permanent beam template being prepared using above-mentioned preparation method has the advantage for exempting from demoulding, and cheap, can
For pouring for preast concrete unite plant's central sill, the dosage of conventional template is greatlyd save.And use is provided herein forever
The bearing capacity of long property beam forms can improve 20% or more, and beam body anti-cracking performance is good, with good application prospect.
Compared with prior art, PVA chopped strand is added and mixes by permanent beam template preparation method provided by the invention
In slurry, and the mass ratio by accurately controlling PVA chopped strand, it can effectively improve the bearing capacity of permanent beam template
And anti-crack ability；Slurry fluidity provided by the invention is poor, is not suitable for traditional mode that pours, will be permanent in the application
The preparation substep of beam forms side plate and permanent beam template bottom plate carries out, can be efficient by the way of compacting, the system of high quality
Standby permanent beam template；U-shaped fiber knitted net is an overall structure, U-shaped fibrage in preparation method provided by the invention
Permanent beam template side plate and permanent beam template bottom plate are formed an entirety, have preferable globality, compared to only by net
Flat beam forms is laid in bottom, it is stronger in interface, it can be improved the global consistency of permanent beam template, effectively
Improve the intensity of permanent beam template.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of permanent beam template die for preparation, which is characterized in that the mold includes varied angle pedestal (1) and beam body mould
Plate (2)；The varied angle pedestal (1) includes varied angle pedestal (11), varied angle splice plate (12) and beam body template fixing groove
(13), the varied angle pedestal (11) includes face plate of foundation and pedestal bottom plate, the varied angle splice plate (12) and the pedestal
Panel is detachably connected；The beam body template (2) includes beam body template plate (21), the first beam body template side plate (22) and
Two beam body template side plates (23)；The first beam body template side plate (22) is equipped with the first baffle for preventing mortar from flowing out, and described the
Two beam body template side plates (23) are equipped with the second baffle for preventing mortar from flowing out；Beam body template (2) removably with varied angle platform
Seat (1) connection.
2. mold according to claim 1, which is characterized in that the face plate of foundation and the varied angle splice plate (12) are logical
Bolt is crossed to be detachably connected.
3. mold according to claim 2, which is characterized in that the first beam body template side plate (22) is close to varied angle base
One end of seat is provided with the first vertical slot, and one end far from varied angle pedestal is provided with the second vertical slot；The second beam body template side
Plate (23) is provided with third vertical slot close to one end of varied angle pedestal, and one end far from varied angle pedestal is provided with the 4th vertical slot,
For being inserted into first end plate (31), second vertical slot and the 4th vertical slot are used for for first vertical slot and the third vertical slot
It is inserted into the second end plate (32).
4. mold according to claim 1-3, which is characterized in that the varied angle pedestal (1) and the beam body
The material of template (2) selects aluminium sheet.
5. a kind of permanent beam template preparation method, which is characterized in that use the described in any item molds of claim 1-4, institute
Preparation method is stated to include the following steps:
S1, mortar is prepared；
S2, preparation permanent beam template bottom plate；
S3, the first permanent beam template side plate of preparation；
S4, the second permanent beam template side plate of preparation；
S5, maintenance permanent beam template, complete the preparation of permanent beam template.
6. preparation method according to claim 5, which is characterized in that prepare the tool of permanent beam template bottom plate in the S2
Body step are as follows:
S21, pave mortar on beam body template plate, and applied compacting becomes the first screed；
S22, by fiber knitted net impregnation, after colloid solidification, the U-shaped with beam body template matching is folded into, by fibrage
The bottom edge of net U-shaped, correspondence are laid on the first screed, and the length direction along permanent beam template is straightened, the two sides of U-shaped
It is individually fixed on the first beam body template side plate and the second beam body template side plate；
S23, the fibrage on the bottom edge of U-shaped repaves one layer of mortar of system on the net in the S22, and applied compacting becomes second
Screed；
S24, the second end plate is inserted into the second vertical slot and the 4th vertical slot, inner bottom plating is placed on the second screed, and will be interior
One end of bottom plate is caught in the translot of the second end plate, and then first end plate is inserted into the first vertical slot and third vertical slot, is completed forever
The preparation of long property beam forms bottom plate.
7. preparation method according to claim 6, which is characterized in that in the S22,
The width W of the fiber knitted net meets following formula: W=2h1+w1-2d1；
The length L of fiber knitted net is equal to the length L of permanent beam template bottom plate1；
The U-shaped Sidewall Height H of fiber knitted netuMeet following formula: Hu=h1-0.5d1；
The U-shaped base width W of fiber knitted netuMeet following formula: Wu=w1+d1；
In formula, h1For the height of permanent beam template side plate, w1For the width of permanent beam template bottom plate, d1For permanent beam
The thickness of template plate.
8. preparation method according to claim 6, which is characterized in that prepare the first permanent beam template side plate in the S3
Specific steps are as follows:
S31, beam body template is rotated clockwise 90 °, so that the first beam body template side plate is parallel with pedestal bottom plate, by beam body mould
Plate is fixedly connected with varied angle pedestal；
S32, using the first beam body template side plate as beam body template plate at this time, will be fixed on the first beam body template side plate
Fiber knitted net is raised, and step S21 is repeated；
S33, the fiber knitted net in S32 is laid on the first screed in S32, repaves one layer of sand of system on the net in fibrage
Slurry, applied compacting become the second screed；
S34, the first side wing is placed on the second screed, first end plate and second end is inserted into the both ends of the first side wing
In the prefabricated groove of plate；Complete the preparation of the first permanent beam template side plate.
9. preparation method according to claim 8, which is characterized in that prepare the second permanent beam template side plate in the S4
Specific steps are as follows:
S41, beam body template is rotated 180 ° along counterclockwise, so that the second beam body template side plate is parallel with pedestal bottom plate, by beam body
Template is fixedly connected with varied angle pedestal；
S42, using the second beam body template side plate in S41 as beam body template plate at this time, the second beam body template will be fixed on
Fiber knitted net on side plate is raised, and step S21 is repeated；
S43, the fiber knitted net in S41 is laid on the first screed in S41, fibrage repaves one layer of sand of system on the net
Slurry, applied compacting become the second screed；
S44, the second side wing is placed on the second screed, first end plate and second end is inserted into the both ends of the second side wing
In the prefabricated groove of plate；The preparation of second permanent beam template side plate is completed.
10. according to preparation method described in claim 5-9, which is characterized in that the mortar preparation step in the S1 is specifically such as
Under:
S11, first by coarse sand, fine sand, cement, flyash, silicon ash be added blender in mix, after mix is uniform, be gradually added into
Water is finally slowly added to water-reducing agent, the mixed slurry stirred evenly；
S12, PVA chopped strand is added into mixed slurry, PVA chopped strand is uniformly dispersed and is sprinkled into mixed slurry, stir
5-15min obtains PVA fibre mortar.
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| CN105781141A (en) * | 2016-04-21 | 2016-07-20 | 湖南大学 | Textile reinforced cement matrix composite board for reinforcement of concrete flexural members and production method thereof |
| CN108590164A (en) * | 2018-05-07 | 2018-09-28 | 中国矿业大学 | A kind of TRC is collapsible can assembled permanent formwork and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1278617A1 (en) * | 2000-04-17 | 2003-01-29 | Suomen Muuraustyö SMT OY | Method of casting, the form used thereby and the element produced therefrom |
| CN202071172U (en) * | 2011-02-18 | 2011-12-14 | 曹树梁 | Magnetic porcelain composite ceramic solar panel hanging, overturning and grouting forming platform |
| CN204626958U (en) * | 2015-05-14 | 2015-09-09 | 薛正猛 | Integration wall structure concrete mould equipment |
| CN105350717A (en) * | 2015-11-27 | 2016-02-24 | 浙江大学 | Reinforcement pin joint permanency beam formwork, concrete structural member and manufacturing method |
| CN105781141A (en) * | 2016-04-21 | 2016-07-20 | 湖南大学 | Textile reinforced cement matrix composite board for reinforcement of concrete flexural members and production method thereof |
| CN108590164A (en) * | 2018-05-07 | 2018-09-28 | 中国矿业大学 | A kind of TRC is collapsible can assembled permanent formwork and preparation method thereof |
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