CN212176570U - Multifunctional circular reserved hole die - Google Patents
Multifunctional circular reserved hole die Download PDFInfo
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- CN212176570U CN212176570U CN202020420751.XU CN202020420751U CN212176570U CN 212176570 U CN212176570 U CN 212176570U CN 202020420751 U CN202020420751 U CN 202020420751U CN 212176570 U CN212176570 U CN 212176570U
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- mould
- connecting rod
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- fixed block
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Abstract
The utility model relates to a multi-functional circular reservation hole mould belongs to building construction equipment field. It includes: the mould comprises a main rod, a fixed block, a connecting rod and a mould unit; the mobile jib is vertical pole, the fixed block is the cylinder structure, coaxial being fixed with a plurality of fixed blocks on the mobile jib, the fixed block lateral wall is provided with a plurality of screw holes, and is a plurality of mould unit splices into a both ends open-ended pipe, and every mould unit is connected with the connecting rod on to its centre of a circle side, and the connecting rod can rotate for mould unit, the connecting rod is the threaded rod. The utility model discloses a mould unit, through adopting the mould unit of equidimension not, cooperation mobile jib and fixed block can realize the support to equidimension preformed hole. When the mould is dismantled, the annular retainer ring can be directly unscrewed to separate the connecting rod from the mould unit, so that the mould unit is convenient to dismantle, and the damage to the mould is reduced.
Description
Technical Field
The utility model relates to a multi-functional circular reservation hole mould belongs to the building construction equipment field.
Background
Along with more and more high-rise buildings, some originally less outstanding problems are increasingly highlighted, for example, reserved holes of high-rise houses are larger and larger in number, the traditional reserved hole die made of cast iron dies is not easy to remove although the recycling rate is very high, the influence on the quality of a hole opening and the quality of a concrete surface is large when the die is removed too early, and the damage to the die is large when the die is removed too late.
In order to protect the cast iron mould, the cast iron mould is required to be dismantled before the concrete is not completely initially set, and dismantling personnel trample the surface of the concrete which is not completely initially set, so that the appearance quality of the concrete surface of the surface is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a demolish convenient, circular preformed hole mould that adaptive capacity is strong.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
a multifunctional circular reserved hole die comprises: the mould comprises a main rod, a fixed block, a connecting rod and a mould unit; the mobile jib is vertical pole, the fixed block is the cylinder structure, coaxial being fixed with a plurality of fixed blocks on the mobile jib, the fixed block lateral wall is provided with a plurality of screw holes, and is a plurality of mould unit splices into a both ends open-ended pipe, and every mould unit is connected with the connecting rod on to its centre of a circle side, and the connecting rod can rotate for mould unit, the connecting rod is the threaded rod.
The side wall of the fixed block is provided with eight threaded holes, and the eight die units are spliced into a circular tube with two open ends.
The movable support is characterized in that the main rod is provided with threads, the center of the fixing block is provided with an adjusting threaded hole, and the fixing block is screwed on the main rod.
The die unit is provided with a hinged block to one side face of the circle center of the die unit, a hole groove is formed in the hinged block, and an annular retainer ring is arranged at the notch of the hole groove.
And one end of the connecting rod is provided with a cylindrical sliding block, and the diameter of the cylindrical sliding block is larger than the outer diameter of the annular retainer ring and smaller than the inner diameter of the hole groove.
The eight mould units with the same structure and size form a group of circular tube moulds; the multifunctional circular reserved hole die is provided with a plurality of groups of circular tube dies with different sizes.
The roughness of one side surface of the die unit, which faces away from the circle center, is not more than Ra3.2.
The annular retainer ring is screwed on the hinge block in a threaded connection mode.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses a mould unit, through adopting the mould unit of equidimension not, cooperation mobile jib and fixed block can realize not the support in equidimension preformed hole, are fit for the ability reinforce.
2. The utility model discloses a connecting rod, when demolising the mould, can directly unscrew annular retaining ring, with connecting rod and mould unit separation, the mould unit of being convenient for demolishs, reduces the damage to the mould.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view of the fixing block of the present invention.
Fig. 4 is a cross-sectional view of a-a of fig. 2 according to the present invention.
In the figure; 1 is the mobile jib, and 2 are the fixed block, and 3 are the connecting rod, and 4 are the mould unit, and 21 is the screw hole, and 31 is the cylinder slider, and 41 is articulated piece.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 4: the utility model relates to a multi-functional circular preformed hole mould, include: the device comprises a main rod 1, a fixed block 2, a connecting rod 3 and a die unit 4; mobile jib 1 is vertical pole, fixed block 2 is the cylinder structure, coaxial fixed block 2 that is fixed with on the mobile jib 1, 2 lateral walls of fixed block are provided with eight screw holes (21), and are a plurality of mould unit 4 splices into a both ends open-ended pipe, and every mould unit 4 is connected with three connecting rod 3 to its centre of a circle side on, and connecting rod 3 can rotate for mould unit 4, connecting rod 3 is the threaded rod.
The eight die units 4 are spliced into a circular tube with two open ends.
The mobile jib is characterized in that the mobile jib 1 is provided with threads, the center of the fixed block 2 is provided with an adjusting threaded hole, and the fixed block 2 is screwed on the mobile jib 1.
The die unit 4 is provided with a hinged block 41 to one side face of the circle center of the die unit, a hole groove is formed in the hinged block 41, and an annular retainer ring is arranged at the notch of the hole groove.
And one end of the connecting rod 3 is provided with a cylindrical sliding block 31, and the diameter of the cylindrical sliding block 31 is larger than the outer diameter of the annular retainer ring and smaller than the inner diameter of the hole groove.
The eight mould units 4 with the same structure and size are a group of circular tube moulds; the multifunctional circular reserved hole die is provided with a plurality of groups of circular tube dies with different sizes.
The roughness of one side surface of the die unit 4, which faces away from the circle center, is not more than Ra3.2.
The annular retainer ring is screwed on the hinge block 41 in a threaded manner.
The utility model discloses specific operation process as follows:
during the use, 24 connecting rods 3 one-to-one are connected on mould unit 4, then eight mould units 4 constitute a pipe mould, and connecting rod 3 is connected rather than the screw hole 21 that corresponds simultaneously, then pours the mould of assembling.
After the pouring is finished, the annular check ring is screwed off, the connecting rod 3 is screwed into the fixing block 2 for one section, then the single die unit 4 is shaken to be removed, and the purpose of lossless and quick removal of the die is achieved.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a multi-functional circular preformed hole mould which characterized in that includes: the device comprises a main rod (1), a fixed block (2), a connecting rod (3) and a die unit (4); mobile jib (1) is vertical pole, fixed block (2) are the cylinder structure, coaxial fixed block (2) have on mobile jib (1), fixed block (2) lateral wall is provided with a plurality of screw holes (21), and is a plurality of mould unit (4) splice into a both ends open-ended pipe, and every mould unit (4) is connected with connecting rod (3) on to its centre of a circle side, and connecting rod (3) can rotate for mould unit (4), connecting rod (3) are the threaded rod.
2. The multifunctional circular reserved hole die as claimed in claim 1, wherein: the side wall of the fixing block (2) is provided with eight threaded holes, and the eight die units (4) are spliced into a circular tube with two open ends.
3. The multifunctional circular reserved hole die as claimed in claim 1, wherein: the novel mobile phone is characterized in that threads are arranged on the main rod (1), an adjusting threaded hole is formed in the center of the fixing block (2), and the fixing block (2) is screwed on the main rod (1).
4. The multifunctional circular reserved hole die as claimed in claim 1, wherein: the die unit (4) is provided with a hinged block (41) to one side face of the circle center of the die unit, a hole groove is formed in the hinged block (41), and an annular retainer ring is arranged at the notch of the hole groove.
5. The multifunctional circular reserved hole die as claimed in claim 1, wherein: connecting rod (3) one end is provided with cylinder slider (31), cylinder slider (31) diameter is greater than annular retaining ring external diameter and is less than the bore groove internal diameter.
6. The multifunctional circular reserved hole die as claimed in claim 1, wherein: the eight mould units (4) with the same structure and size are a group of circular tube moulds; the multifunctional circular reserved hole die is provided with a plurality of groups of circular tube dies with different sizes.
7. The multifunctional circular reserved hole die as claimed in claim 1, wherein: the roughness of one side surface of the die unit (4) back to the circle center is not more than Ra3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420751.XU CN212176570U (en) | 2020-03-28 | 2020-03-28 | Multifunctional circular reserved hole die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420751.XU CN212176570U (en) | 2020-03-28 | 2020-03-28 | Multifunctional circular reserved hole die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212176570U true CN212176570U (en) | 2020-12-18 |
Family
ID=73770865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420751.XU Active CN212176570U (en) | 2020-03-28 | 2020-03-28 | Multifunctional circular reserved hole die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212176570U (en) |
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2020
- 2020-03-28 CN CN202020420751.XU patent/CN212176570U/en active Active
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