CN219618102U - Die for pouring UHPC formwork column - Google Patents
Die for pouring UHPC formwork column Download PDFInfo
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- CN219618102U CN219618102U CN202320502742.9U CN202320502742U CN219618102U CN 219618102 U CN219618102 U CN 219618102U CN 202320502742 U CN202320502742 U CN 202320502742U CN 219618102 U CN219618102 U CN 219618102U
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Abstract
A die for UHPC shuttering column casting comprises a base, an outer die and an inner die; the inner mold comprises a folding steel mold, a screw rod, four sliding grooves and at least two groups of folding transmission units; the folding steel mould comprises eight unit templates, four middle rotating shafts and four corner rotating shafts, the eight unit templates enclose a square tubular structure, every two unit templates on one side are connected through the middle rotating shafts, and the unit templates at the corners are connected through the corner rotating shafts; a chute is fixedly connected with an intermediate rotating shaft; the folding transmission unit comprises a screw rod nut, movable rib plates and cylindrical bayonet locks, the screw rod nut is sleeved outside the screw rod, four movable rib plates are arranged in a cross shape around the screw rod nut, the inner sides of the movable rib plates are connected with the screw rod nut in an up-down swinging mode, the outer sides of the movable rib plates are fixedly connected with the cylindrical bayonet locks, and the cylindrical bayonet locks are clamped into the sliding grooves and slide up and down along the sliding grooves. The utility model is easy to demold, is simple and convenient to assemble and disassemble, and belongs to the field of prefabricated disassembly-free column shells.
Description
Technical Field
The utility model relates to the field of prefabricated disassembly-free column shells, in particular to a die for pouring a UHPC (ultra high pressure) shuttering column.
Background
In the production of the novel assembled shell of the disassembly-free formwork column, the shell thickness of the formwork column is thinner, and the casting molding is a serious problem only about three centimeters. The mould for pouring the shell of the formwork column is convenient to assemble, can be used for effectively casting and forming, and can be conveniently disassembled during demoulding. The prior art uses the mould that the wood matrix concatenation becomes, has some defects that are difficult to avoid: 1. the vertical pouring is easy to leak slurry and expand the die because of the need of a reserved hole; 2. the templates of the die are connected through screws, so that the die is inconvenient to assemble and disassemble, the demolding is inconvenient, and the integrity of the wood die is easily damaged by the demolding after casting molding, so that the die cannot be reused, and the cost is high.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model aims at: a die for UHPC shuttering column casting is provided, which is easy to demold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the die for pouring the UHPC die shell column comprises a base, an outer die and an inner die, wherein the outer die is arranged on the base, an inner die positioning piece positioned at the inner side of the outer die is arranged on the base, the inner die is arranged on the base, and the inner die is positioned at the inner side of the inner die positioning piece; the inner mold comprises a folding steel mold, a screw rod, four sliding grooves and at least two groups of folding transmission units; the folding steel mould comprises eight unit templates, four middle rotating shafts and four corner rotating shafts, the eight unit templates enclose a square tubular structure, every two unit templates are positioned on one edge of the square and connected through the middle rotating shafts, and the unit templates positioned at the corners are connected through the corner rotating shafts; one chute is parallel to one middle rotating shaft, fixedly connected with the middle rotating shaft and positioned at the inner sides of the corresponding two unit templates; the folding transmission unit comprises a screw rod nut, four movable rib plates and four cylindrical bayonet locks, the screw rod nut is sleeved outside the screw rod, the four movable rib plates are arranged in a cross shape around the screw rod nut, the inner sides of the movable rib plates are connected with the screw rod nut in an up-down swinging mode, the outer sides of the movable rib plates are fixedly connected with the cylindrical bayonet locks, and the cylindrical bayonet locks are clamped into the sliding grooves and slide up and down along the sliding grooves.
Preferably, the inner die further comprises a crank, wherein the crank is arranged at the upper end of the screw rod, and the screw rod is driven to rotate by rotating the crank.
Preferably, the outer die comprises two L-shaped steel dies, and the two L-shaped steel dies are connected through hexagonal screws after being enclosed into a square tubular structure; the outer die is connected with the base through a hexagonal screw.
Preferably, the bottom of the L-shaped steel die is provided with a horizontal installation edge, the installation edge is provided with a plurality of screw holes, and the screw holes are used for connecting the outer die with the base; the base is a horizontal steel mould, screw holes are formed in four edge positions, and the screw holes are used for connecting the outer mould with the base.
Preferably, two lifting lugs are arranged at the upper end of each L-shaped steel die, and one lifting lug is arranged corresponding to one edge of one L-shaped steel die.
Preferably, the chute extends to the whole length direction of the folding steel mould; the sliding chute comprises a chute bottom plate, chute side plates, chute clamping plates and reinforcing connecting pieces, wherein two chute side plates are positioned on two sides of the chute bottom plate to form a rectangular chute structure, two chute clamping plates are positioned on the other ends of the two chute side plates, an opening through which a movable rib plate passes is formed between the two chute clamping plates, a cylindrical clamping pin is clamped into the rectangular chute structure, the length of the cylindrical clamping pin is larger than the width of the opening between the two chute clamping plates, and the axial direction of the cylindrical clamping pin is arranged along the width direction of the sliding chute; the reinforcing connecting piece is fixedly connected with the outer side of the groove bottom plate, and the reinforcing connecting piece is fixedly connected with the middle rotating shaft.
Preferably, the inner die positioning member is of a square annular structure, and the lower end of the unfolded folding steel die abuts against the inner side of the inner die positioning member.
Preferably, an embedded part is arranged on the outer side of the folding steel die and used for forming a UHPC shuttering column preformed hole.
Preferably, the embedded part is designed into an elliptical ring hollow shape, and a hexagonal screw penetrates through the elliptical ring to fix the embedded part on the folding steel die.
As one preferable mode, the screw rod rotates to drive each screw rod nut to synchronously translate upwards, the screw rod nut drives the inner side of the movable rib plate to move upwards, the movable rib plate inclines within the range of 0-45 degrees, and the movable rib plate drives the folding steel die to shrink.
The utility model has the following advantages:
1. the inner die adopts a folding structure, and can drive the folding steel die to fold inwards and shrink through the rotation of the screw rod, so that the contact area between the inner die and a finished product is reduced, and the die is easy to demould.
2. The die is simple and convenient to assemble and disassemble, the whole folding steel die is placed through the inner die positioning piece, and the outer die and the bottom plate are fixedly connected with the nut by utilizing screws; the inner die is folded by rotating the screw rod through the crank, so that the disassembly efficiency is improved.
3. The outer mold is designed into a structure assembled by two L-shaped steel molds, and has a simple structure and reduces assembling and disassembling steps.
4. The crank is adopted, so that the operation is convenient.
5. Lifting lugs are arranged, so that the outer die is convenient to hoist.
6. The embedded part is arranged, a preformed hole of a product is formed through the embedded part, the embedded part is demolded through the adduction of the folding steel die, and the structure is simple and the operation is convenient.
7. The embedded part is designed into an elliptical ring hollow shape, the position of the embedded part can be finely adjusted, and the operation is convenient.
8. The steel is adopted to manufacture the die, the die can be repeatedly utilized for many times, and the loss cost is saved.
9. The whole operation procedure is simple, and the labor cost is saved.
Drawings
FIG. 1 is a perspective view of a mold for UHPC form column casting.
Fig. 2 is a top view of a mold for UHPC formwork column casting.
FIG. 3 is a cross-sectional view of a mold for UHPC form column casting.
FIG. 4 is a front view of a mold for UHPC form column casting.
FIG. 5 is a schematic view of the installation of an embedment.
Fig. 6 is a perspective view of the inner mold and the base.
Fig. 7 is an installation view of the moving rib.
Fig. 8 is an installation view of the inner side of the moving rib.
In the figure, 1 is the outer mould, 2 is the inner mould, 3 is the base, 4 is the built-in fitting, and 5 is the hexagonal screw.
11 is L-shaped steel mould, 12 is a mounting edge, and 13 is a lifting lug.
21 is a screw rod, 22 is a screw rod nut, 23 is a crank, 24 is a movable rib plate, 25 is a cylindrical bayonet, 26 is a chute, 27 is a folding steel die, 28 is a mounting plate, and 29 is a pin shaft. 261 is a channel bottom plate, 262 is a channel side plate, 263 is a channel clamping plate, and 264 is a reinforcing connection. 271 is a unit template, 272 is a middle rotating shaft, 273 is a rotating shaft.
31 is an inner mold positioning member.
41 are oval.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments.
A die for pouring a UHPC shuttering column comprises a base, an outer die and an inner die. The outer mold is installed on the base, the base is provided with an inner mold positioning piece positioned on the inner side of the outer mold, the inner mold is placed on the base, and the inner mold is positioned on the inner side of the inner mold positioning piece. Through this mould, realize producing the shell of assembled form and exempt from to tear open the mould shell post, solve shell thickness thin, be difficult to prop up the serial problem that the mould brought, make it be convenient for the installation of mould with pour the dismantlement after the shaping, improve and pour efficiency and pouring quality, reach the use standard.
The inner mold comprises a folding steel mold, a screw rod, four sliding grooves and at least two groups of folding transmission units; the folding steel mould comprises eight unit templates, four middle rotating shafts and four corner rotating shafts, the eight unit templates are enclosed into a square tubular structure, every two unit templates are positioned on one side of the square and are connected through the middle rotating shafts (the two unit templates rotate relative to the middle rotating shafts), and the unit templates positioned at the corners are connected through the corner rotating shafts (the two unit templates rotate relative to the corner rotating shafts); one chute is parallel to one middle rotating shaft, fixedly connected with the middle rotating shaft and positioned at the inner sides of the corresponding two unit templates; the folding transmission unit comprises a screw rod nut, four movable rib plates and four cylindrical bayonet locks, the screw rod nut is sleeved outside the screw rod, the four movable rib plates are arranged in a cross shape around the screw rod nut, the inner sides of the movable rib plates are connected with the screw rod nut in an up-down swinging mode, the outer sides of the movable rib plates are fixedly connected with the cylindrical bayonet locks, and the cylindrical bayonet locks are clamped into the sliding grooves and slide up and down along the sliding grooves. The crank is used for rotating the screw rod, the screw rod nut is driven to slide up and down, and the mounting piece welded on the screw rod nut slides up and down, so that the movable rib plate moves up and down along with the mounting piece and swings up and down relative to the mounting piece. The movable rib plate pulls the sliding groove by utilizing the cylindrical bayonet lock at the tail end, and the sliding groove pulls the middle rotating shaft, so that inward folding or outward unfolding restoration of the folding steel die is realized.
The inner die further comprises a crank, the crank is arranged at the upper end of the screw rod, and the screw rod is driven to rotate by rotating the crank.
The outer mold comprises two L-shaped steel molds, and the two L-shaped steel molds are connected through hexagonal screws after being enclosed into a square tubular structure. The design is favorable for assembly and disassembly, and meanwhile, the problem of slurry leakage in the pouring process is avoided. The outer die is connected with the base through a hexagonal screw.
The bottom of the L-shaped steel die is provided with a horizontal installation edge, the installation edge is provided with a plurality of screw holes, and the screw holes are used for connecting the outer die with the base; the base is a horizontal steel mould, screw holes are formed in four edge positions, and the screw holes are used for connecting the outer mould with the base.
The upper end of each L-shaped steel mould is provided with two lifting lugs, and one lifting lug is arranged corresponding to one side of one L-shaped steel mould.
The sliding groove extends to the whole length direction of the folding steel mould; the sliding chute comprises a chute bottom plate, chute side plates, chute clamping plates and reinforcing connecting pieces, wherein two chute side plates are positioned on two sides of the chute bottom plate to form a rectangular chute structure, two chute clamping plates are positioned on the other ends of the two chute side plates, an opening through which a movable rib plate passes is formed between the two chute clamping plates, a cylindrical clamping pin is clamped into the rectangular chute structure, the length of the cylindrical clamping pin is larger than the width of the opening between the two chute clamping plates, and the axial direction of the cylindrical clamping pin is arranged along the width direction of the sliding chute; the reinforcing connecting piece is fixedly connected with the outer side of the groove bottom plate, and the reinforcing connecting piece is fixedly connected with the middle rotating shaft.
The inner die locating piece is of a square annular structure, and the lower end of the unfolded folding steel die is propped against the inner side of the inner die locating piece.
The embedded part is arranged on the outer side of the folding steel die and used for forming a UHPC shuttering column preformed hole.
The embedded part is designed into an elliptical ring hollow shape, and a hexagonal screw penetrates through the elliptical ring to fix the embedded part on the folding steel die. The screw is convenient to detach when the embedded part is fixed by the screw, and the screw is not fixed in the UHPC when the embedded part is removed from the die, so that a finished product is damaged.
The screw rod rotates to drive each screw rod nut to synchronously translate upwards, the screw rod nut drives the inner side of the movable rib plate to move upwards, the movable rib plate inclines within the range of 0-45 degrees, and the movable rib plate drives the folding steel die to shrink.
The mounting operation procedure of the die for pouring the UHPC shuttering column is as follows:
firstly, placing a base on a flat die table, then hanging an inner die above the base by using a gantry crane, and placing the inner die at a corresponding position of the base by using an inner die positioning piece.
The crank is rotated to enable the movable rib plate to move to be perpendicular to the screw rod, so that the folding steel die is completely unfolded to form a flat surface, and the whole folding steel die is fully coated with the release agent. After the foam rubber is stuck on the inner side of the embedded part, the corresponding position is found, and the inner side of the embedded part is fixed with the outer side of the folding steel die through the foam rubber.
The two L-shaped steel moulds are hoisted to the base by using the gantry crane through the top lifting lugs of the L-shaped steel moulds, the screw holes of the bottom installation edges of the L-shaped steel moulds correspond to the screw holes of the edges of the base, and the L-shaped steel moulds are fixed with the base by using hexagonal screws. And then the two L-shaped steel dies are assembled and fixed by combining the hexagon screws and nuts through the bolt holes on the joint edges of the L-shaped steel dies and the other L-shaped steel die, so that the assembly of the outer die is completed.
The embedded part is fixed by screws from the other side in each bolt hole arranged on the side face of the L-shaped steel die by using a plurality of hexagon screws, can be firmly attached to the outer die and the inner die, and is not easy to fall off when being poured by UHPC, so that the embedded effect is achieved.
And (3) demolding after casting molding:
the screw rod is rotated in the anticlockwise direction by the crank, so that the screw rod nut moves upwards, the mounting plate is driven to slide upwards, and the mounting plate enables the movable rib plate to incline upwards through the pin shaft.
The cylindrical bayonet lock at the tail end of the movable rib plate pulls the sliding groove to enable the middle rotating shaft to shrink inwards, so that the folding steel die is driven to fold inwards, contact with the surface of a finished product is reduced, and separation between the folding steel die and the finished product is completed.
And (3) conveying the whole inner die away through a gantry crane, and then completely disassembling the hexagonal screws assembled between the two L-shaped steel dies and the base. And the hammer is used for beating the outer die, so that the viscosity of the outer die is reduced, the separation of the L-shaped steel die and the finished product is completed, and the L-shaped steel die is lifted by the gantry crane. And inserting reinforcing steel bars into the finished product reserved holes, hooking the reinforcing steel bars by using a gantry crane, lifting the finished products by the reinforcing steel bars, and conveying the finished products to a finished product stacking area to finish all demolding procedures.
Through the use of the foldable and contractible inner die, the die is more convenient and efficient to install and demould the finished product, the working procedure is simplified, the production efficiency is improved, the labor cost is saved, and a new production line is provided for the production of the outer shell of the UHPC die-shell-removing-free column. The problems of thin shell thickness and difficult formwork supporting are solved, the die is convenient to mount and dismount after pouring and forming, pouring efficiency and pouring quality are improved, and the use standard is reached.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (9)
1. A mould for UHPC mould shell post is pour, its characterized in that: the mold comprises a base, an outer mold and an inner mold, wherein the outer mold is arranged on the base, an inner mold positioning piece positioned at the inner side of the outer mold is arranged on the base, the inner mold is placed on the base, and the inner mold is positioned at the inner side of the inner mold positioning piece;
the inner mold comprises a folding steel mold, a screw rod, four sliding grooves and at least two groups of folding transmission units;
the folding steel mould comprises eight unit templates, four middle rotating shafts and four corner rotating shafts, the eight unit templates enclose a square tubular structure, every two unit templates are positioned on one edge of the square and connected through the middle rotating shafts, and the unit templates positioned at the corners are connected through the corner rotating shafts; one chute is parallel to one middle rotating shaft, fixedly connected with the middle rotating shaft and positioned at the inner sides of the corresponding two unit templates;
the folding transmission unit comprises a screw rod nut, four movable rib plates and four cylindrical bayonet locks, the screw rod nut is sleeved outside the screw rod, the four movable rib plates are arranged in a cross shape around the screw rod nut, the inner sides of the movable rib plates are connected with the screw rod nut in an up-down swinging mode, the outer sides of the movable rib plates are fixedly connected with the cylindrical bayonet locks, and the cylindrical bayonet locks are clamped into the sliding grooves and slide up and down along the sliding grooves.
2. A mold for casting a UHPC formwork column as claimed in claim 1, wherein: the inner die further comprises a crank, the crank is arranged at the upper end of the screw rod, and the screw rod is driven to rotate by rotating the crank.
3. A mold for casting a UHPC formwork column as claimed in claim 1, wherein: the outer mold comprises two L-shaped steel molds, and the two L-shaped steel molds are connected through hexagonal screws after being enclosed into a square tubular structure; the outer die is connected with the base through a hexagonal screw.
4. A mold for casting a UHPC formwork column as claimed in claim 3, wherein: the bottom of the L-shaped steel die is provided with a horizontal installation edge, the installation edge is provided with a plurality of screw holes, and the screw holes are used for connecting the outer die with the base; the base is a horizontal steel mould, screw holes are formed in four edge positions, and the screw holes are used for connecting the outer mould with the base.
5. A mold for casting a UHPC formwork column as claimed in claim 3, wherein: the upper end of each L-shaped steel mould is provided with two lifting lugs, and one lifting lug is arranged corresponding to one side of one L-shaped steel mould.
6. A mold for casting a UHPC formwork column as claimed in claim 1, wherein: the sliding groove extends to the whole length direction of the folding steel mould; the sliding chute comprises a chute bottom plate, chute side plates, chute clamping plates and reinforcing connecting pieces, wherein two chute side plates are positioned on two sides of the chute bottom plate to form a rectangular chute structure, two chute clamping plates are positioned on the other ends of the two chute side plates, an opening through which a movable rib plate passes is formed between the two chute clamping plates, a cylindrical clamping pin is clamped into the rectangular chute structure, the length of the cylindrical clamping pin is larger than the width of the opening between the two chute clamping plates, and the axial direction of the cylindrical clamping pin is arranged along the width direction of the sliding chute; the reinforcing connecting piece is fixedly connected with the outer side of the groove bottom plate, and the reinforcing connecting piece is fixedly connected with the middle rotating shaft.
7. A mold for casting a UHPC formwork column as claimed in claim 1, wherein: the inner die locating piece is of a square annular structure, and the lower end of the unfolded folding steel die is propped against the inner side of the inner die locating piece.
8. A mold for casting a UHPC formwork column as claimed in claim 1, wherein: the embedded part is arranged on the outer side of the folding steel die and used for forming a UHPC shuttering column preformed hole.
9. A mold for casting a UHPC formwork column as defined in claim 8, wherein: the embedded part is designed into an elliptical ring hollow shape, and a hexagonal screw penetrates through the elliptical ring to fix the embedded part on the folding steel die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502742.9U CN219618102U (en) | 2023-03-15 | 2023-03-15 | Die for pouring UHPC formwork column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502742.9U CN219618102U (en) | 2023-03-15 | 2023-03-15 | Die for pouring UHPC formwork column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219618102U true CN219618102U (en) | 2023-09-01 |
Family
ID=87769832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320502742.9U Active CN219618102U (en) | 2023-03-15 | 2023-03-15 | Die for pouring UHPC formwork column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219618102U (en) |
-
2023
- 2023-03-15 CN CN202320502742.9U patent/CN219618102U/en active Active
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