CN103878869A - Prefabricated concrete square pile mold facilitating mold releasing - Google Patents
Prefabricated concrete square pile mold facilitating mold releasing Download PDFInfo
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- CN103878869A CN103878869A CN201410153220.8A CN201410153220A CN103878869A CN 103878869 A CN103878869 A CN 103878869A CN 201410153220 A CN201410153220 A CN 201410153220A CN 103878869 A CN103878869 A CN 103878869A
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- square pile
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- 239000004567 concrete Substances 0.000 title claims abstract description 24
- 238000000465 moulding Methods 0.000 claims description 128
- 239000011178 precast concrete Substances 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010923 batch production Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000011513 prestressed concrete Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 intensity is high Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
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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
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
-
- 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
- B28B7/0091—Transformable moulds allowing the change of shape of an initial moulded preform by preform deformation or the change of its size by moulding on the preform
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention provides a prefabricated concrete square pile mold facilitating mold releasing. The prefabricated concrete square pile mold comprises a horizontally-arranged bottom mold plate and opposite vertically-arranged side mold plates. The side mold plate on at least one side is a plastic plate. The outer side of the plastic plate is provided with a supporting mold frame fixedly connected with the bottom mold plate. When a square pile of a certain specification is produced, the position where the lower portion of the plastic plate is connected with the bottom mold plate is fixed. The distance between the upper end of the plastic plate and the supporting mold frame is adjustable. A plastic plate positioning device is arranged between the plastic plate and the supporting mold frame. The plastic plate positioning device can be a positioning bolt or a cam or a wedge block arranged at the upper portion of the supporting mold frame. According to the prefabricated concrete square pile mold facilitating mold releasing, the technical prejudice is overcome, the dual functions achieved by side mold plates in the prior art are split and distributed, and are achieved by the supporting mold frame and the plastic plate respectively, the problem that a steel prefabricated concrete square pile mold is difficult to release in the prior art is solved, and the prefabricated concrete square pile mold facilitating mold releasing has the obvious effects of ensuring the product quality, reducing the cost and pollution and protecting the health of workers.
Description
Technical field
The present invention relates to a kind of mould of building element, especially relate to a kind of precast concrete square pile mould.
Background technology
Since 2011 " building industry " 12 " development plan " issued, building industry is turned to one of important means realizing Green Architectural Development, has obtained the active support of the government, and development is also taken root rapidly in building industrialization base in China.Building industrialization is a kind of modernization construction pattern that pre-constructed unit, auxiliary type assembling residential housing are produced in batch production, is the inexorable trend of building energy-saving and environmental protection, green building.Because building industrialization has the advantages such as advanced technology, quality controllable, with short production cycle, environmental protection and by attention all the more.The batch production of concrete square pile is prefabricated, not only can guarantee member external dimensions, mechanical property and the life requirement adapting with Service Environment, reduce non-renewable raw-material consumption, can also improve building engineering construction speed, reduce construction cost, reduce the carrying capacity of environment in production of construction materials and construction.
The batch production streamline of precast concrete square pile is produced, and needs special steel die.Concrete density is conventionally at 2400kg/m
3left and right, steel density is 7850kg/m
3, the deadweight of reinforced concrete product itself is very large.And in batch production streamline is produced, loading that semi-finished product stake is carried at each inter process, the steel die of handling, its quality is especially up to tens tons, especially,, in the time producing prestressed concrete square pile, also need to use stretching machine, apply the pressure up to hundred tons at the two ends of mould, more require mold stiffness large, indeformable, after repeatedly using, still can guarantee product external dimensions, the bearing capacity and stiffness of mould is had to higher requirement., for enhancing productivity, reduce production costs meanwhile, also require that mould assembling is convenient, the demoulding is easy, to accelerate mould turnaround speed.But precast concrete square pile mould of the prior art can not meet the requirement of above two aspects simultaneously.
Demoulding difficulty, the steel precast concrete square pile mould unsolved problem for a long time using during streamline is produced, the harm that it directly brings two aspects: the first, lift by crane repeatedly the demoulding, easily make concrete square pile occur crackle, have a strong impact on product quality.The second, the punching block of several tons of weighing, the demoulding ground of falling after lifting, both mold damages self, damage again facility floor; Meanwhile, punching block fall form serious flying dust and noise pollution, infringement staff health.
Summary of the invention
Technical problem: for overcoming the defect of prior art, provide a kind of and be applicable to that batch production streamline produces, rigidity greatly, not yielding, and the demoulding easily, assemble precast concrete square pile mould easily.
Technical scheme: the precast concrete square pile mould of a kind of easy demoulding provided by the invention, comprise the end template of horizontal and the side template of vertically-arranged in opposite directions, the side template of its at least one side is moulding plate, and it is framed that the outside of described moulding plate is provided with the support being fixedly connected with end template; In the time producing the concrete square pile of certain specification, the delivery position of described moulding plate bottom and end template is fixed; Described moulding plate upper end and the distance supporting between framed can regulate, moulding plate and support between framed and be provided with the moulding plate positioning device that regulates moulding Board position.
The requirement to two of mould aspects described in background technology part, for precast concrete square pile mould of the prior art, conflicting, cannot take into account.Be limited to " template of mould can only be single structure " this technology prejudice, those skilled in the art is in the time of design precast concrete square pile mould, for meeting rigidity requirement and the product quality requirement of mould, must adopt thick and heavy solid material to improve the intensity of mould, so just inevitably increase the demoulding difficulty of mould.The present invention has overcome technology prejudice, replace the side template of at least one side with moulding plate and the member that supports framed these two independences and work in coordination, the function of two aspects that realize by side template in prior art is done to partition and distributed, realized by supporting framed and moulding plate respectively.The framed requirement that realizes the bearing capacity and stiffness to mould of the support thick and heavy by material, intensity is high, and the moulding plate only with moulding function only bears the horizontal less pressure of concrete mud, can adopt material compared with thin material manufacture, thereby, be easy to regulate and assembling.
Described moulding plate positioning device can be arranged on described moulding plate and support the support device between framed.
Support device can be the bolt that is horizontally set on the described framed top of support; Support the framed positioning screw hole that is provided with, the screw rod of bolt anterior through described positioning screw hole enter moulding plate and support framed.
In the time adopting bolt as support device, the front end of described bolt can not be connected with moulding plate, and bolt can only inwardly push away the moulding plate of support, and the moulding plate that can not outwards be pulled.Also can on described moulding plate, push-and-pull bolt seat be set, the screw front end of bolt is flexibly connected with push-and-pull bolt seat, like this, described bolt just not luminous energy inwardly push away the moulding plate of support, and the moulding plate that can also outwards be pulled, make moulding plate leave the concrete pile body side of moulding, the demoulding of being more convenient for.
For easy to operate, described support device can be for being arranged on the cam supporting on framed.The type of cam, can adopt any one of disc cam, cylindrical cam or translating cam or its combination.
In the time adopting disc cam, the rotating shaft of cam will be parallel to end template and moulding plate, or perpendicular to end template.Disc cam is along the cross section of mould or along horizontal plane along when rotation, and its flange pushes away support or leaves moulding plate.
When adopting when cylindrical cam, the moulding plate when rotating shaft of cam will be perpendicular to vertical state, meanwhile, the outside of described moulding plate will be provided with the seat of shoring of the protrusion that mates with described cylindrical cam.In the time that cylindrical cam rotates, push away support or loosen moulding plate with its convex surface.
When the cam adopting is while being the translating cam that can move up and down in the plane perpendicular to moulding plate, the seat of shoring of the protrusion that mate with described translating cam in the arranged outside of described moulding plate simultaneously.When translating cam is in the plane perpendicular to moulding plate, while namely moving up and down in the cross-table of mould, the flange of translating cam can push away support or loosen moulding plate.
For simplified structure, described support device can be arranged on the voussoir in described outside, moulding plate upper end.When the demoulding, only need be by described voussoir from moulding plate with support between framed and take out.
The present invention also can arrange outside flanging in described moulding plate upper end, on described outside flanging and support are framed, is respectively equipped with corresponding locating hole, forms moulding plate positioning device by the locating hole of described correspondence and pin or the bolt penetrating wherein.
Preferably, the cross section of described moulding plate is " L " shape, and its upstanding portion is moulding plate face, and horizontal bending part is for installing folding face; On described installation folding face and end template, be provided with corresponding installing hole, bolt, through the installing hole of described correspondence, is fixedly mounted on installation folding face on end template.
Further, between moulding plate face and installation folding face, be preferably formed as the acute angle of 84 to 87 degree, such shape can make moulding plate face in the time that aforesaid moulding plate positioning device loosens, reply outer dip angle, automatic trip, from the pile body side of the concrete square pile after moulding, is convenient to the overall demoulding of concrete square pile.
The simplest scheme that moulding plate is arranged on end template is: in the lower end of moulding plate, pin is set, the insertion seat matching with described pin is set on end template, described insertion pin inserts in seat moulding plate lower end is positioned on end template.Described insertion seat can be installing hole, mounting groove or seam is installed.
Can also between the lower end of moulding plate and end template, articulated mounting be set, moulding plate is hinged on end template.
Beneficial effect: the present invention has overcome technology prejudice, has solved steel precast concrete square pile mould unsolved demoulding difficult problem for a long time.The present invention replaces the side template of at least one side of existing mold with moulding plate and the member that supports framed these two independences and work in coordination, the function of two aspects that realize by side template in prior art is broken and distributed, realize by supporting framed and moulding plate respectively.The framed requirement that realizes the bearing capacity and stiffness to mould of the support thick and heavy by material, intensity is high, and material is only born moulding function compared with the moulding plate of thin material manufacture, in having met the requirement of the bearing capacity and stiffness to mould, meet again the easy demoulding and assembled requirement easily.The present invention, in solving this problem of demoulding difficulty, has brought the effect of three aspects: the first, and can avoid the pendant that falls of mould to clash into, prevent die deformation and hit because falling the concrete square pile crackle causing, guarantee product quality; The second, can accelerate mould turnaround speed, to enhance productivity, to reduce production costs; The 3rd, greatly reduce flying dust and noise pollution, protection workers ' health.
Accompanying drawing explanation:
Fig. 1 is the cutaway view of embodiment 1.
Fig. 2 is the A portion enlarged drawing of the moulding plate positioning device of Fig. 1.
Fig. 3 is the moulding plate positioning device cutaway view of embodiment 4.
Fig. 4 is the moulding plate positioning device cutaway view of embodiment 5.
Fig. 5 is the moulding plate structure schematic diagram of embodiment 6.
Fig. 6 is the moulding plate positioning device cutaway view of embodiment 6.
Fig. 7 is that embodiment 1 loads onto the cutaway view after pull bar and hanger.
In figure: end template 1, moulding plate 2, support framed 3, adjustable side template 4, strengthen steel plate 5, bolt 50, push-and-pull bolt seat 51, shore seat 60, cylindrical cam 61, pull bar 7, hanger 8, bolt 9, voussoir 10.
Specific embodiments:
Below in conjunction with embodiment and Figure of description, the present invention is further detailed.
Embodiment 1:
Referring to Fig. 1, the precast concrete square pile mould of the easy demoulding of the present embodiment, is formed by existing adjustable precast concrete square pile mould transformation, comprises end template 1, and is vertically arranged on support framed 3 and adjustable side template 4 on end template 1.Supporting framed 3 is exactly the fixed bolster plate of existing mold, and its shape, structure are all identical with adjustable side template 4, still, it in the present embodiment, only play the effect of strengthening mold stiffness and supporting moulding plate 2, do not contact concrete mud, do not play the moulding effect of general template.
Support framed 3 lower end and the fixing welding of end template 1, the lower end of adjustable side template 4 and end template 1 are provided with corresponding installing hole, wherein, installing hole on end template 1 has many groups, in the time producing the concrete square pile of certain specification, adjustable side template 4 can be as required, is arranged on end template 1 in corresponding one group of installing hole with bolt.
Referring to Fig. 2, the moulding plate positioning device in the present embodiment, is the bolt 50 that is horizontally set on described framed 3 tops of support.Support framed 3 and be provided with positioning screw hole, the screw rod front portion of bolt 50 enters moulding plate 2 and supports framed 3 through described positioning screw hole, moulding plate 2 is provided with the push-and-pull bolt seat 51 made of angle steel that is connected on its outside by horizontal welding, in push-and-pull bolt seat 51, have the hole that penetrates of positioning screw, it is rear with packing ring and pin clamping that the screw front end of bolt 50 penetrates push-and-pull bolt seat 51.When cast, screw in the length in locating hole by changing bolt 50, moulding plate 2 is positioned to pouring position; When the demoulding, bolt 50 is outwards screwed out and just moulding plate 2 can be pulled away to the square pile pile body side after moulding, concrete square pile is hung out to mould.
Referring to Fig. 7, for using in the time producing the concrete square pile of large specification, and there is distortion in mould when preventing from exerting pressure to produce prestressed concrete square pile on mould, the present embodiment arranges and strengthens steel plate 5 at end template 1 downside, at adjustable side template 4 with support between framed 3 upper edge pull bar 7 is set; Move for convenience of mould lifting, the present embodiment, in mould both sides, arranges the hanger 8 being connected with end template.
In the time producing non-prestressed concrete square pile, can end plate be installed at the two ends of the present embodiment.
In the time producing prestressed concrete square pile, fixing end plate is not installed at the two ends of the present embodiment, but baffle plate or the pile top of dimension are set in mould according to the different size of the square pile that will produce, and stretch board or stretch-draw clamp are set at the two ends of mould.
For making moulding plate be easy to form slight swinging deformation in the time adjusting position, reduce the ejection strength of moulding plate positioning device, can, on the moulding plate of the present embodiment, near lower end, a band easy to break that is easy to bending be set.For example, part on the lateral surface of moulding plate 2 in distance bending part 50mm, arrange one along moulding plate longitudinal, parallel with end template 1, be highly the band easy to break that 20～40mm, steel plate thickness are processed as 2.5mm, this band easy to break can be before " L " shape by become cross section at the steel plate bending of plane, and the steel plate milling at this place, mill attenuation are formed.Certainly, also can carry out partial operation, modified to moulding plate with heat treatment mode, form described band easy to break.
Embodiment 2: the difference of the present embodiment and embodiment 1 is, adjustable side template 4 in embodiment 1 is also transformed into the adjustable supports that is provided with moulding plate positioning device in embodiment 1 framed, also increase in the framed inboard of this adjustable supports one with the identical plastotype plate of plastotype plate 2 shapes, material in embodiment 1, on the installation folding face of this moulding plate, be provided with the installing hole that the installing hole framed with adjustable supports is identical, and by this moulding plate and adjustable supports is framed is arranged in the lump on end template 1 with bolt.Like this, adjustable supports is framed, namely former adjustable side template 4 after transformation, in the present embodiment, also with support framed 3 equally, only play reinforcement mold stiffness and support the effect of moulding plate, do not contact concrete mud, do not play the moulding effect of general template.In the time producing the square pile of different size, can make as required this moulding plate on end template 1, adjust position together with framed with adjustable supports.The mould that uses the present embodiment, after moulding, the moulding plate of the pile body both sides of concrete-pile all can outwards depart from, and completes the demoulding, and lifting is separated completely with two operations of the demoulding, has solved up hill and dale problem and harm that prior art exists.
Embodiment 3: the difference of the present embodiment and embodiment 2 is only to support the change of framed structure, the present embodiment do not adopt the adjustable side template of existing mold or fixed bolster plate framed as supporting, but adopt respectively two isometric with end template 1, the channel-section steel be arrangeding in parallel is up and down framed as the support of both sides, every side up and down between channel-section steel compartment of terrain be welded with reinforcement steel plate.The support that formed by channel-section steel framed not only easily manufactured, intensity is high, and owing to leaving space between channel-section steel, is also convenient to operation and the adjusting of mould.
Embodiment 4: referring to Fig. 3, the difference of the present embodiment and embodiment 1 is aspect two: on the one hand, the moulding plate positioning device of the present embodiment is that rotating shaft is fixed on the cylindrical cam 61 that supports framed 3 tops, the moulding plate 2 of its rotating shaft during perpendicular to vertical state, what moulding plate 2 outsides were provided with the protrusion that mates with cylindrical cam 61 shores seat 60; On the other hand, the installation folding face of the moulding plate 2 of the present embodiment becomes the acute angle of 86 degree left and right flares with plastotype plate face, such shape can make moulding plate 2 in the time that moulding plate positioning device loosens, and replys outer dip angle, automatic trip, from the pile body side after moulding, is convenient to the overall demoulding of square pile.When cast, with handle by cylindrical cam 61 rotate to its convex surface high-end with shore seat and 60 contact, moulding plate 2 is positioned to pouring position; When the demoulding, rotary handle make cylindrical cam 61 rotate to its convex surface high-end leave shore seat 60, the reset mode of moulding plate 2 after loosening, now, concrete square pile can conveniently hang out.
Embodiment 5: referring to Fig. 4, the difference of the present embodiment and embodiment 1 is, do not adopt the moulding plate positioning device arranging separately, but in described moulding plate 2 upper ends, outside flanging is also set, the cross section of moulding plate 2 is half I-shaped, at described outside flanging with support on framed 3 and be respectively equipped with corresponding locating hole, described moulding plate positioning device is the bolt 9 penetrating in the locating hole of described correspondence.
Embodiment 6: the difference of the present embodiment and embodiment 1 is 2 points: one, referring to Fig. 5, the lower end of the moulding plate 2 of the present embodiment arranges pin, the insertion seam matching with described pin is set on end template, described pin inserts in described insertion seam, and the lower end of moulding plate 2 is positioned on end template.Two, referring to Fig. 6, the moulding plate positioning device of the present embodiment is not arranged on the bolt that supports framed 3 tops, and is arranged on the voussoir 10 in described moulding plate 2 outsides, upper end.When use, as long as voussoir 10 is placed in to moulding plate 2 and supports between framed 3, can pour into a mould, under the outside promotion of concrete mud, moulding plate 2 stands upright on pouring position.When the demoulding, take out voussoir 10, moulding plate 2 is in relaxation state, and concrete square pile can hang out in the demoulding.The present embodiment is simple in structure, is particularly useful for the transformation of existing mold.As long as offer some insertions seam on the end template of existing mold, load onto moulding plate as shown in Figure 5 and and some voussoirs 10 as shown in Figure 6.
Claims (14)
1. a precast concrete square pile mould for the easy demoulding, comprises the end template of horizontal and the side template of vertically-arranged in opposite directions, and the side template that it is characterized in that at least one side is moulding plate, and it is framed that the outside of described moulding plate is provided with the support being fixedly connected with end template; In the time producing the concrete square pile of certain specification, the delivery position of described moulding plate bottom and end template is fixed; Described moulding plate upper end and the distance supporting between framed can regulate, moulding plate and support between framed and be provided with the moulding plate positioning device that regulates moulding Board position.
2. mould according to claim 1, is characterized in that described moulding plate positioning device is arranged on described moulding plate and supports the support device between framed.
3. mould according to claim 2, is characterized in that described support device is the bolt that is horizontally set on the described framed top of support; Support the framed positioning screw hole that is provided with, the screw rod of bolt anterior through described positioning screw hole enter moulding plate and support framed.
4. mould according to claim 3, is characterized in that described moulding plate is provided with push-and-pull bolt seat, and the screw front end of bolt is flexibly connected with push-and-pull bolt seat.
5. mould according to claim 2, is characterized in that described support device is arranged on the cam supporting on framed.
6. mould according to claim 5, is characterized in that described cam is disc cam, and its shaft parallel is in end template and moulding plate or perpendicular to end template.
7. mould according to claim 5, is characterized in that the cylindrical cam of moulding plate when described cam is rotating shaft perpendicular to vertical state, described moulding plate outside are provided with the seat of shoring of the protrusion that mates with described cylindrical cam.
8. mould according to claim 5, is characterized in that described cam is the translating cam that can move up and down in the plane perpendicular to moulding plate, the protrusion that described moulding plate arranged outside is mated with described translating cam shore seat.
9. mould according to claim 2, is characterized in that described support device is arranged on the voussoir in outside, described moulding plate upper end.
10. mould according to claim 1, it is characterized in that described moulding plate upper end arranges outside flanging, on described outside flanging and support are framed, be respectively equipped with corresponding locating hole, form described moulding plate positioning device by the locating hole of described correspondence and pin or the bolt penetrating wherein.
11. moulds according to claim 1, the cross section that it is characterized in that described moulding plate is " L " shape, its upstanding portion is moulding plate face, horizontal dogleg section is for installing folding face, on described installation folding face and end template, be provided with corresponding installing hole, bolt, through the installing hole of described correspondence, is fixedly mounted on installation folding face on end template.
12. moulds according to claim 11, is characterized in that described moulding plate face and the acute angle that forms 84 to 87 degree between folding face are installed.
13. moulds according to claim 1, is characterized in that the lower end of described moulding plate arranges pin, and the insertion seat matching with described pin is set on end template, and described insertion pin inserts in seat moulding plate lower end is positioned on end template.
14. moulds according to claim 1, is characterized in that, between the lower end of described moulding plate and end template, articulated mounting is set, and moulding plate is hinged on end template.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153220.8A CN103878869B (en) | 2014-04-16 | 2014-04-16 | The precast concrete square pile mould of the easy demoulding |
| PCT/CN2015/076377 WO2015158225A1 (en) | 2014-04-16 | 2015-04-10 | Easily released pre-cast concrete square pile mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153220.8A CN103878869B (en) | 2014-04-16 | 2014-04-16 | The precast concrete square pile mould of the easy demoulding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103878869A true CN103878869A (en) | 2014-06-25 |
| CN103878869B CN103878869B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410153220.8A Active CN103878869B (en) | 2014-04-16 | 2014-04-16 | The precast concrete square pile mould of the easy demoulding |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103878869B (en) |
| WO (1) | WO2015158225A1 (en) |
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| WO2015158225A1 (en) * | 2014-04-16 | 2015-10-22 | 朱月琴 | Easily released pre-cast concrete square pile mould |
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| CN113215990A (en) * | 2021-04-25 | 2021-08-06 | 中铁大桥局上海工程有限公司 | Construction device and method for quickly dismantling prefabricated bent cap bottom formwork |
| CN114536520A (en) * | 2020-11-26 | 2022-05-27 | 江苏浩正模具科技有限公司 | Movable solid square pile production mold |
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| CN107053439A (en) * | 2017-05-04 | 2017-08-18 | 胡德 | A kind of concrete plate is molded positioner |
| CN111823368A (en) * | 2020-06-30 | 2020-10-27 | 山东国佲装配式建筑产业发展有限公司 | Multi-length ALC board and production method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103878869B (en) | 2016-02-03 |
| WO2015158225A1 (en) | 2015-10-22 |
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Denomination of invention: Prefabricated concrete square pile molds that are easy to demould Effective date of registration: 20230407 Granted publication date: 20160203 Pledgee: Bank of China Limited Lianyungang Economic and Technological Development Zone Branch Pledgor: Lianyungang Guquan new building materials Co.,Ltd. Registration number: Y2023980037576 |
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