CN212613748U - Recoverable mould for concrete reserved hole - Google Patents
Recoverable mould for concrete reserved hole Download PDFInfo
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- CN212613748U CN212613748U CN202020779440.2U CN202020779440U CN212613748U CN 212613748 U CN212613748 U CN 212613748U CN 202020779440 U CN202020779440 U CN 202020779440U CN 212613748 U CN212613748 U CN 212613748U
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Abstract
The utility model relates to the field of building construction, in particular to a recoverable mould for a concrete reserved hole, which comprises arc plates, base sector plates, clamping plates, a screw, a cover plate and a rotary rod, wherein the three arc plates are respectively and vertically welded on the three base sector plates and are spliced into a barrel body after being welded; the clamping nut is welded on the inner arc side face of each arc-shaped plate, the clamping plates are in a cutting piece shape with rotary teeth, holes are formed in the positions of the central shafts of the clamping plates, the two clamping plates are respectively welded at the bottom end of the screw rod and the position far away from the bottom end 1/3, the clamping plates and the screw rod are arranged in the barrel body, the cover plate covers the barrel body, the screw rod of the cover plate penetrates through the cover plate and extends to the upper portion of the cover plate, and the rotary rod is vertically and rigidly fixed to the upper end of. The mold utilizes the steel pipe, the steel plate and the waste screw to research a reserved hole reserved mold which has enough strength and can be recycled, the installation and the removal are convenient, the construction efficiency is greatly improved, and the manufacturing cost of materials and a hole template is reduced.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to a recoverable mould that is used for the hole is reserved to concrete.
Background
The foundation bolt reserves the common structure of entrance to a cave in industrial equipment foundation construction, and traditional reservation hole mould demolishs the back and can not carry out secondary use basically, not only takes a lot of work and wastes material, and is great to the quality of hole and concrete finished product quality influence moreover.
The following three methods are generally adopted in the conventional construction:
1. one mode is a mode of processing and manufacturing a wooden box by adopting a laminate and a batten for installation to form a hole, the mode requires a carpenter to process according to the design size of a reserved hole, the manufacturing cost of each hole is about 80 yuan on average, the wooden box is extremely easy to damage during dismantling, cannot be used for the second time, wastes labor and materials, and the embedded box is easy to deform in the concrete pouring process, so that the hole forming quality is poor, secondary treatment is seriously required manually, and the construction cost is increased;
2. the other method is a mode of forming holes by installing the corrugated steel pipes, but the corrugated steel pipes need to be reinforced by angle steel to four corners before installation to ensure rigidity due to the material characteristics of the corrugated steel pipes, and the corrugated steel pipes can not be removed after concrete pouring is finished, wherein the price per meter of the corrugated steel pipes is about 30 yuan, and the cost of reinforcing the angle steel and the like causes high hole reserving cost;
3. and moreover, a rigid foam board is adopted for reserving, the foam board is light in weight, the foam board can float upwards very easily in the concrete construction process, the strength of the foam board is insufficient, the reinforcement is inconvenient, the dismantling difficulty is high after the concrete is poured, the foam is fragile, and a large amount of pollutants can be caused to the site in the dismantling process.
Disclosure of the utility model 1
For solving the technical problem, the utility model aims at providing a recoverable mould that is used for the concrete to reserve the hole utilizes steel pipe, steel sheet and old and useless screw rod research one kind to have enough intensity, circulated use reserves the mould, and guarantees its installation, demolishs the convenience, great improvement the construction efficiency, reduced the cost of material and entrance to a cave template preparation simultaneously.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a recoverable mould for concrete preformed hole, its characterized in that: the die comprises an arc-shaped plate, base sector plates, clamping plates, a screw, a cover plate and a rotary rod, wherein the arc-shaped plate and the base sector plates are all three, the arc lengths of the arc-shaped plate and the base sector plates are equal, the arc-shaped plate is vertically welded on the base sector plates and is welded in a one-to-one mode, and the three arc-shaped plates and the three base sector plates are spliced into a barrel body; the clamping nut is welded on the inner arc side surface of each arc-shaped plate, the clamping nuts are welded at 1/3 and 2/3 of the overall height of the arc-shaped plate, and after the clamping nuts are welded, the vertical outer side wall of each clamping nut is adhered to the inner arc side surface of the arc-shaped plate;
the clamping plate is in a cutting blade shape with backspin teeth, the maximum diameter of the clamping plate is equal to the outermost edge of the inner diameter of the clamping nut in the barrel body, and the diameter of the farthest end of the backspin teeth of the clamping plate is equal to the length of a diameter shaft surrounded by three clamping nuts in the barrel body; the barrel is characterized in that a hole is formed in the position of a central shaft of each clamping plate, the two clamping plates are respectively welded at the bottom end of the screw and the position 1/3 away from the bottom end of the screw, the clamping plates and the screw are arranged in the barrel, the cover plate covers the barrel, the screw penetrates through the cover plate and extends to the position above the cover plate, a locking nut is screwed on the screw above the cover plate, and the rotating rod is vertically and rigidly fixed at the upper end of the screw.
Further limiting, at least one reinforcing rod is transversely welded on the outer side wall of the arc-shaped plate, the cross section of each reinforcing rod is semicircular, and the plane surface of each reinforcing rod is tightly attached to the outer side wall of the arc-shaped plate and welded.
Further inject the diametral axis that the diametral axis and three chucking nut of two cardboard encircle to and the diametral axis of staving, the axiality is kept to the three diametral axis.
Further limit, in the barrel body, the height of the position of the clamping nut is the same as that of the clamping plate.
Further limiting, the clamping plate is in a cutting piece shape with three convolution teeth, the number of the convolution teeth is the same as that of the clamping nuts, when the clamping plate is installed in the barrel, the screw rod is rotated, and the farthest end of the convolution teeth of the clamping plate is clamped into the inner hole of the clamping nut.
Compared with the prior art, the utility model beneficial effect be:
1. the aspects of improving the engineering quality and the construction efficiency
Firstly, the traditional die is extremely easy to damage after being manufactured and installed, and each reserved hole needs to be processed and manufactured; and the mould in this application can be dismantled, assemble the use again, and which place needs just directly install, has saved the time of a large amount of template processing preparation, great improvement the efficiency of construction.
Secondly, the mould manufactured by the traditional process is easy to have the problems of mould breakage, deformation and the like due to the strength problem of the manufacturing or material, so that the forming quality effect of the reserved hole is poor. And the mould in this application, its self intensity is higher than the tradition and reserves the box to avoid and reduce and reserve the box processing preparation because of the tradition and lead to collapsing the mould phenomenon, improved and reserved the hole and take shape the quality.
2. Reduce the construction cost
The material cost is reduced, the cyclic utilization rate of the tool type preformed hole die is high, the number of processed dies is small, the material consumption is low, the die can be repeatedly used, the material consumption is low, the material is saved, and the disassembly is convenient.
And secondly, labor is saved, the mould can be recycled, the number of processed moulds is small, the labor required for processing and manufacturing is small, the dismantling time is controlled independently, the manual use is arranged comprehensively, no special person is needed, and the labor is saved.
And the perfectness rate of the reserved hole of the foundation bolt is improved, the cost of secondary treatment of the reserved hole is reduced, and the construction cost is reduced.
3. Reducing construction waste
The traditional mould has low recycling rate, generates a large amount of construction wastes such as waste wood boards, and the like, and is a reusable mould, so that the construction wastes caused by the use of materials such as laminated boards, battens and the like are greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of an arc plate according to the present invention;
fig. 2 is a schematic perspective view of a base sector plate according to the present invention;
FIG. 3 is a schematic view of the welded three-dimensional structure of the arc plate and the base sector plate of the present invention;
FIG. 4 is a schematic view of the top view structure of the barrel body assembled by the arc plate and the base fan-shaped plate;
FIG. 5 is a schematic view of the assembled plane structure of the chuck plate, the clamping nut and the arc plate;
FIG. 6 is a schematic view of the three-dimensional structure of the screw and the clamping plate of the present invention;
fig. 7 is a schematic view of the overall three-dimensional structure of the present invention.
Detailed Description
In order to make the utility model discloses technical means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific embodiment to further explain below the utility model discloses, a barrel will be makeed into to whole mould, appears the hole in the construction
The highest frequency, we use the steel bar
The standard of (3) to manufacture.
The recoverable mould for the concrete reserved holes as shown in fig. 1-7 comprises an arc-shaped plate 1, base sector plates 2, clamping plates 3, a screw rod 4, a cover plate 5 and a rotary rod 6, wherein the arc-shaped plate 1 and the base sector plates 2 are three, the arc lengths of the arc-shaped plate 1 and the base sector plates 2 are equal, the arc-shaped plate 1 is vertically welded on the base sector plates 2 and is welded one by one, the three arc-shaped plates 1 and the three base sector plates 2 are spliced into a barrel body, the 3 base sector plates 2 are respectively welded at the bottoms of the arc-shaped plates 1, and the welding seams are full-weld; the wall thickness of the arc plate 1 is 5mm, three arc plates 1 form a circular long cylinder which is directly 200mm, the arc plate 1 is chamfered by a polishing machine along the long edge of the arc plate, the chamfer size is 2mm multiplied by 2mm, and 3 arc plates 1 are chamfered. In each arc plate 1 inner arcThe side is welded with two
The clamping nut 7 is welded at 1/3 and 2/3 of the overall height of the arc-shaped plate 1, and after the clamping nut 7 is welded, the vertical outer side wall of the clamping nut 7 is adhered to the inner arc side face of the arc-shaped plate 1, namely the shaft hole of the clamping nut is parallel to the arc length direction of the arc-shaped plate.
Preferably, in order to guarantee the strength of the arc-shaped plate 1 with a certain height after splicing, three reinforcing rods 8 are transversely welded on the outer side wall of the arc-shaped plate 1, the cross sections of the reinforcing rods 8 are semicircular, and the side, with the plane, of each reinforcing rod 8 is tightly attached to the outer side wall of the arc-shaped plate 1 for welding.
The clamping plate 3 is in a cutting blade shape with convolution teeth, the maximum diameter of the clamping plate 3 is equal to the outermost edge of the inner diameter of the clamping nut 7 in the barrel body, and the diameter of the farthest end of the convolution teeth of the clamping plate 3 is equal to the length of a surrounding diameter shaft of three clamping nuts 7 in the barrel body; the central shaft of the clamping plate 3 is provided with a hole, the two clamping plates 3 are respectively welded at the bottom end of the screw rod 4 and the position 1/3 away from the bottom end, the clamping plates 3 and the screw rod 4 are arranged in the barrel body, the cover plate 5 covers the barrel body, the screw rod 4 penetrates through the cover plate 5 and extends to the upper part of the cover plate, a locking nut 9 is screwed on the screw rod 4 above the cover plate 5, and the rotating rod 6 is vertically and rigidly fixed at the upper end of the screw rod 4. Cardboard 3 and chucking nut 9's cooperation just makes three arcs 1 can assemble together, can also dismantle during follow-up used repeatedly and open, is convenient for maintain this mould.
Preferably, the diametral axes of the two clamping plates 3 and the diametral axes surrounded by the three clamping nuts 7, and the diametral axes of the barrel body keep the coaxiality. Cardboard 3 is the cutting blade shape of taking three tooth of circling round, and its quantity of tooth of circling round is the same with chucking nut 7's quantity to cardboard 3 when installing in the staving, the position height of chucking nut 7 is the same with the position height of cardboard, and when rotatory screw rod 4, the tooth farthest end card that circles round of cardboard 3 goes into the inner bore of chucking nut 7, is used for cardboard 3 spacing, avoids cardboard 3 internal rotation in the staving.
When the die is manufactured and installed, three arc-shaped plates 1 and three base fan-shaped plates 2 are welded one to one, the die is assembled into a barrel body, a detachable structure is assembled, the die is not welded into a whole, and then clamping nuts 7 and outer side wall welding reinforcing rods 8 are welded on the inner side walls of the three arc-shaped plates 1. Then with cardboard 3 welding on screw rod 4 to put into the barrel together cardboard 3 and screw rod 4, rotatory screw rod 4 makes the most remote end card of the tooth that circles round of cardboard 3 go into the inner hole of chucking nut 7, is used for injecing the position of cardboard 3 in the barrel, later covers apron 5, precession lock nut 9, locks 5 with the apron and makes its lid on the barrel, welds rotary rod 6 at last, rotary rod 6 is used for rotatory installation, loading and unloading cardboard.
When the mould is used, firstly, after the mould is assembled, a supporting point is made by using a steel bar or an angle steel at the position where a hole needs to be reserved, the mould is placed and stabilized, and after concrete pouring is finished, the mould is assembled
The locking nut 9 is unscrewed, the cover plate 5 is loosened, the screw rod 4 is rotated in the opposite direction to take out the fastening piece, the arc-shaped plate 1 is respectively taken out, cleaned and maintained, and the next hole is continuously assembled for use.
It is right above the utility model provides a recoverable mould for hole is reserved to concrete has carried out the detailed introduction. The description of the specific embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.
Claims (5)
1. A recoverable mould for concrete preformed hole, its characterized in that: the die comprises an arc-shaped plate, base sector plates, clamping plates, a screw, a cover plate and a rotary rod, wherein the arc-shaped plate and the base sector plates are all three, the arc lengths of the arc-shaped plate and the base sector plates are equal, the arc-shaped plate is vertically welded on the base sector plates and is welded in a one-to-one mode, and the three arc-shaped plates and the three base sector plates are spliced into a barrel body; the clamping nut is welded on the inner arc side surface of each arc-shaped plate, the clamping nuts are welded at 1/3 and 2/3 of the overall height of the arc-shaped plate, and after the clamping nuts are welded, the vertical outer side wall of each clamping nut is adhered to the inner arc side surface of the arc-shaped plate;
the clamping plate is in a cutting blade shape with backspin teeth, the maximum diameter of the clamping plate is equal to the outermost edge of the inner diameter of the clamping nut in the barrel body, and the diameter of the farthest end of the backspin teeth of the clamping plate is equal to the length of a diameter shaft surrounded by three clamping nuts in the barrel body;
the barrel is characterized in that a hole is formed in the position of a central shaft of each clamping plate, the two clamping plates are respectively welded at the bottom end of the screw and the position 1/3 away from the bottom end of the screw, the clamping plates and the screw are arranged in the barrel, the cover plate covers the barrel, the screw penetrates through the cover plate and extends to the position above the cover plate, a locking nut is screwed on the screw above the cover plate, and the rotating rod is vertically and rigidly fixed at the upper end of the screw.
2. A recyclable mould for concrete pre-cavities according to claim 1, characterized in that: at least one reinforcing rod is transversely welded on the outer side wall of the arc-shaped plate, the cross section of the reinforcing rod is semicircular, and the plane surface of the reinforcing rod is tightly attached to the outer side wall of the arc-shaped plate and welded.
3. A recyclable mould for concrete pre-cavities according to claim 1, characterized in that: the diametric axes that the diametric axes and three chucking nut of two cardboard encircle to and the diametric axis of staving, the axiality is kept to the diametric axis of three.
4. A recyclable mould for concrete pre-cavities according to claim 1, characterized in that: in the barrel body, the height of the position of the clamping nut is the same as that of the clamping plate.
5. A recyclable mould for concrete pre-cavities according to claim 3, characterized in that: the clamping plate is in a cutting piece shape with three convolution teeth, the number of the convolution teeth is the same as that of the clamping nuts, when the clamping plate is installed in the barrel, the screw rod is rotated, and the farthest end of the convolution teeth of the clamping plate is clamped into the inner hole of the clamping nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020779440.2U CN212613748U (en) | 2020-05-12 | 2020-05-12 | Recoverable mould for concrete reserved hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020779440.2U CN212613748U (en) | 2020-05-12 | 2020-05-12 | Recoverable mould for concrete reserved hole |
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| Publication Number | Publication Date |
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| CN212613748U true CN212613748U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020779440.2U Active CN212613748U (en) | 2020-05-12 | 2020-05-12 | Recoverable mould for concrete reserved hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482533A (en) * | 2022-02-10 | 2022-05-13 | 江苏省金陵建工集团有限公司 | A preformed hole template for building civil engineering |
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2020
- 2020-05-12 CN CN202020779440.2U patent/CN212613748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482533A (en) * | 2022-02-10 | 2022-05-13 | 江苏省金陵建工集团有限公司 | A preformed hole template for building civil engineering |
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