CN216543861U - Stair mould - Google Patents
Stair mould Download PDFInfo
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- CN216543861U CN216543861U CN202121706513.6U CN202121706513U CN216543861U CN 216543861 U CN216543861 U CN 216543861U CN 202121706513 U CN202121706513 U CN 202121706513U CN 216543861 U CN216543861 U CN 216543861U
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Abstract
The utility model relates to the technical field of pouring molds, in particular to a stair mold, which comprises a base; the lower end of the step die is connected with the base; the lower end of the back die is connected with the base, the front end face of the back die is coplanar with the front end face of the stepped die, the rear end face of the back die is coplanar with the rear end face of the stepped die, and the inner end face of the back die is opposite to the inner end face of the stepped die; the lower end of the front end side die is connected with the base, and the inner end surface of the front end side die is connected with the front end surface of the stepped die and the front end surface of the back die; the lower end of the rear end side die is connected with the base, and the inner end surface of the rear end side die is connected with the rear end surface of the stepped die and the rear end surface of the back die; the lifting point tool comprises a transverse square pipe, one end of a vertical square pipe is connected above the transverse square pipe, the transverse square pipe and the vertical square pipe are perpendicular to each other, the vertical square pipe is parallel to the horizontal plane, the other end of the vertical square pipe is connected with a downward circular pipe, the circular pipe is perpendicular to the horizontal plane, and the lower surface of the transverse square pipe is connected with the upper surface of a stepped die.
Description
Technical Field
The utility model relates to the technical field of pouring molds, in particular to a stair mold.
Background
Along with the rapid popularization of the assembly type buildings, the buildings with the same structure type are suggested to be manufactured in a modularized mode by prefabricated parts with uniform specification models, heavy prefabricated parts are preferably manufactured by light weight materials under the condition that the heavy prefabricated parts accord with structural stress and earthquake resistance regulations, and large parts can be manufactured in a segmented and block mode and assembled on site for use. Therefore, the prefabricated structure building has obvious advantages of economy, convenience and flexibility compared with the traditional cast-in-place building structure, and can adapt to complicated and changeable construction environments.
At present, the national is strongly pushing the construction process of the prefabricated staircase, the factory prefabrication and field installation technologies of the prefabricated staircase components are adopted, the construction period can be saved while the quality of the stair section plates is ensured, and the prefabricated stair section plates can also adopt a hollow plate form and a prestress technology for facilitating construction and hoisting and reducing the dead weight of the stair section plates. The technology can give full play to the application advantages of the prefabricated staircase and has wide popularization prospect.
And after the prefabricated staircase is processed in a prefabricated part factory, the prefabricated staircase is transported to a construction site in batches, and after the concrete pouring of the floor slab is finished, the prefabricated staircase is installed.
The mould structure is pour to current stair is complicated, and difficult transportation needs to pour good back with stair and transports to the building site again, can waste more freight on the project of stair demand.
Disclosure of Invention
The purpose of the utility model is: overcomes the defects in the prior art and provides a stair mold.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a stair mold comprises a base;
the lower end of the stepped die is connected with the base;
the lower end of the back mold is connected with the base, the front end face of the back mold is coplanar with the front end face of the stepped mold, the rear end face of the back mold is coplanar with the rear end face of the stepped mold, and the inner end face of the back mold is opposite to the inner end face of the stepped mold;
the lower end of the front end side die is connected with the base, and the inner end surface of the front end side die is connected with the front end surface of the stepped die and the front end surface of the back die;
the lower end of the rear end side die is connected with the base, and the inner end surface of the rear end side die is connected with the rear end surface of the stepped die and the rear end surface of the back die;
the hoisting point frock, the hoisting point frock includes horizontal side pipe, horizontal side pipe top is connected with the one end of erecting side pipe, horizontal side pipe and erecting side pipe mutually perpendicular, erecting side pipe is on a parallel with the horizontal plane, the other end of erecting side pipe is connected with pipe down, pipe perpendicular to horizontal plane, the lower surface of horizontal side pipe and the upper surface connection of ladder mould.
Further, the step die comprises a flat plate section die and a stepping section die, the flat plate section die comprises a low-end flat plate section die and a high-end flat plate section die, the low-end flat plate section die, the stepping section die and the high-end flat plate section die are sequentially arranged from left to right, the heights of the low-end flat plate section die and the high-end flat plate section die are equal, and the heights of the flat plate section die are larger than the heights of the stepping section die.
Furthermore, the height of the front end side form is equal to that of the rear end side form.
Further, the upper end face of the back mould is also connected with:
the height of the first template is equal to the height difference between the flat plate section die and the stepping section die, the length of the first template is equal to the length of the low-end flat plate section die, the lower surface of the first template is fixed on the upper surface of the back die through bolts, and one side surface of the first template is connected with the inner side surface of the front-end side die through bolts;
the height of the second template is equal to the height difference between the flat section die and the stepping section die, the lower surface of the second template is connected to the upper surface of the stepped die through bolts, and the inner side surface of the second template is respectively connected with the high-end flat section die and the side surface of the first template through bolts;
the height of the third template is equal to the height difference between the flat plate section die and the stepping section die, the length of the third template is equal to the length of the high-end flat plate section die, the lower surface of the third template is fixed on the upper surface of the back die through bolts, and one side surface of the third template is connected with the inner side surface of the rear end edge die through bolts;
and the height of the template IV is equal to the height difference between the flat section mould and the stepping section mould, the lower surface of the template IV is connected to the upper surface of the back mould through bolts, and the inner side surface of the template IV is respectively connected with the other side surfaces of the low-end flat section mould and the template III through bolts.
Furthermore, the step die and the back die are provided with a plurality of demoulding holes.
Further, the medial surface of back mould is provided with a drip sand grip, the drip sand grip is the U type and includes two perpendicular sand grips and a horizontal sand grip, perpendicular sand grip and back mould upper surface connection, horizontal sand grip length more than or equal to mark time the section length.
Furthermore, a plurality of reinforcing ribs which are horizontally and vertically arranged are arranged on the outer side faces of the step die, the back die, the front end side die and the rear end side die, and a plurality of reinforcing ribs are arranged on the upper surfaces of the first template, the second template, the third template and the fourth template.
Furthermore, two horizontally arranged C-shaped beams are connected to the vertically arranged reinforcing ribs.
Furthermore, lifting holes are formed in the reinforcing ribs which are vertically arranged.
The technical scheme adopted by the utility model has the beneficial effects that:
1. the width of the flat plate section of the produced stair is larger than that of the stepping section, the arrangement length of the handrails can be reduced to meet the evacuation width of the building, and the lifting lugs for placing the stair beams can be blocked.
2. The stair is formed by detachably connecting a plurality of parts through bolts, each part is similar to a flat plate, the packing, transferring and transporting are convenient, the stair is suitable for being transported to a construction site in a large amount in a short period to carry out cast-in-place, and the transportation cost of the stair can be greatly reduced.
3. The lifting point tool provided by the utility model can reserve the lifting point when the stair is poured, so that the adverse effect of the existing lifting point on the mechanical property of the stair after pouring is avoided.
4. The front end side forms, the rear end side forms, the first to fourth templates and the two ends of the step molds are higher than the step section molds, so that the step section width of the poured flat stair is smaller than that of the flat plate section, the subsequent stair transformation procedures are reduced, and the poured stair can be directly used without being processed.
5. The drip raised line enables the drip to exist after the stair is poured, subsequent processing is not needed, and the poured stair can be directly used without processing.
6. The strengthening rib makes the mould of big length major height can avoid crooked, promotes the life of mould, promotes the yields of stair.
7. The C word roof beam can further avoid the back mould to take place the bending, prolongs the life of back mould, promotes the yields of stair.
8. The demoulding hole is convenient for demoulding after pouring is finished and is smoothly carried out, and the lifting hole is convenient for mounting and dismounting the mould.
9. The lifting hole is convenient for dismounting and assembling, a travelling crane or a crane can be used for saving labor, and the lifting hole is convenient for dismounting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the stair case;
FIG. 3 is a side view of the step die;
FIG. 4 is a top view of the step die;
FIG. 5 is a front view of the back mold;
FIG. 6 is a side view of the back mold;
FIG. 7 is a front view of the front end sideform;
FIG. 8 is a rear view of the front end sideform;
figure 9 is a side view of the hoisting point tool.
1-base 2-step die 21-step section 221-high-end flat plate section die 222-low-end flat plate section die 3-back die 311-horizontal raised line 312-vertical raised line 4-front end side die 5-rear end side die 6-template one 7-template three 8-template two 9-template four 10-lifting point tool 101-transverse square tube 102-vertical square tube 103-circular tube 11-lifting hole 12-reinforcing rib 13-demoulding hole 14-C-shaped beam.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. The present invention is described in detail by using schematic structural diagrams and the like, which are only examples and should not limit the protection scope of the present invention. In addition, the actual fabrication process should include three-dimensional space of length, width and depth.
Referring to fig. 1-9, a stair mold includes a base 1, wherein the base 1 is provided with a plurality of bolt holes;
the lower end of the stepped die 2 is connected with the base 1, a plurality of bolt holes are formed in the lower surface of the stepped die, and the stepped die 2 is connected with the base 1 through bolts;
the lower end of the back mold 3 is connected with the base 1, a plurality of bolt holes are formed in the lower surface of the back mold 3, the back mold 3 is connected with the base 1 through bolts, the front end face of the back mold 3 is coplanar with the front end face of the stepped mold 2, the rear end face of the back mold 3 is coplanar with the rear end face of the stepped mold 2, and the inner end face of the back mold 3 is opposite to the inner end face of the stepped mold 2;
the lower end of the front end side die 4 is connected with the base 1, a plurality of bolt holes are formed in the front end face of the stepped die 2 and the front end face of the back die 3, a plurality of bolt holes are formed in two sides of the inner end face of the front end side die 4, and the inner end face of the front end side die 4 is connected with the front end face of the stepped die 2 and the front end face of the back die 3;
the rear end edge die 5 is characterized in that the lower end of the rear end edge die 5 is connected with the base 1, the inner end surface of the rear end edge die 5 is connected with the rear end surface of the stepped die 2 and the rear end surface of the back die 3, the rear end surface of the stepped die 2 and the rear end surface of the back die 3 are provided with a plurality of bolt holes, two sides of the inner end surface of the rear end edge die 5 are provided with a plurality of bolt holes, and the inner end surface of the rear end edge die 5 is connected with the rear end surface of the stepped die 2 and the rear end surface of the back die 3;
hoisting point frock 10, hoisting point frock 10 includes horizontal square pipe 101, horizontal square pipe 101 top is connected with the one end of perpendicular pipe 102, horizontal square pipe 101 is mutually perpendicular with perpendicular pipe 102, perpendicular pipe 102 is on a parallel with the horizontal plane, the other end of perpendicular pipe 102 is connected with pipe 103 down, pipe 103 perpendicular to horizontal plane, the lower surface of horizontal square pipe 101 and the upper surface connection of ladder mould 2.
The plurality of parts are detachably connected through the bolts, each part is approximately in a flat plate shape, the packing, transferring and transporting are convenient, the stair lifting tool is suitable for being transported to a construction site in a large amount in a short period to carry out cast-in-place, the transporting cost of the stair can be greatly reduced, the lifting points are reserved when the stair is cast by the lifting point tool 10, and the adverse effect of the cast lifting points on the mechanical property of the stair is avoided.
Referring to fig. 1 to 4, the step mold 2 includes a flat section mold and a step section mold 21, the flat section mold includes a low-end flat section mold 222 and a high-end flat section mold 221, the low-end flat section mold 222, the step section mold 21 and the high-end flat section mold 221 are sequentially arranged from left to right, the heights of the low-end flat section mold 222 and the high-end flat section mold 221 are equal, and the heights of the flat section molds are greater than the heights of the step section mold 21.
Referring to fig. 2, 7 and 9, the height of the front side form 4 is equal to the height of the rear side form 5, and the upper end surface of the back form 3 is further connected with:
the height of the template I6 is equal to the height difference between the flat section die and the stepping section 21 die, the length of the template I6 is equal to the length of the low-end flat section die 222, the lower surface of the template I6 is fixed on the upper surface of the back die 3 through bolts, and one side surface of the template I6 is connected with the inner side surface of the front end edge die 4 through bolts;
the height of the second template 8 is equal to the height difference between the flat section die and the stepping section 21 die, the lower surface of the second template 8 is connected to the upper surface of the stepped die 2 through bolts, and the inner side surface of the second template 8 is respectively connected with the side surfaces of the high-end flat section die 221 and the first template 6 through bolts;
the height of the template III 7 is equal to the height difference between the flat plate section die and the stepping section 21 die, the length of the template III 7 is equal to the length of the high-end flat plate section die 221, the lower surface of the template III 7 is fixed on the upper surface of the back die 3 through bolts, and one side surface of the template III 7 is connected with the inner side surface of the rear end edge die 5 through bolts;
and a fourth template 9, wherein the height of the fourth template 9 is equal to the height difference between the flat section mold and the stepping section 21 mold, the lower surface of the fourth template 9 is connected to the upper surface of the back mold 3 through bolts, and the inner side surface of the fourth template 9 is respectively connected to the other side surfaces of the lower flat section mold 222 and the third template 7 through bolts.
The width of the flat plate section of the produced stair is larger than that of the stepping section 21, the arrangement length of the handrail can be reduced to meet the requirement of the evacuation width of the building, and the lifting lugs for placing the stair beams can be blocked. The two ends of the front end side die 4, the rear end side die 5, the first template 6 to the fourth template and the step die 2 are higher than the step section 21 die, so that the width of the step section 21 of the poured flat stair is smaller than that of the flat plate section, the subsequent stair transformation procedures are reduced, and the poured stair can be directly used without being processed.
Referring to fig. 2 and 5, the step mold 2 and the back mold 3 are provided with a plurality of demolding holes 13. Demoulding hole 13 makes things convenient for the drawing of patterns after pouring to go on smoothly, and lifting hole 11 makes things convenient for the installation and the dismantlement of mould.
Referring to fig. 2, the inner side surface of the back mold 3 is provided with a drip protrusion strip, the drip protrusion strip is U-shaped and includes two vertical protrusion strips and a horizontal protrusion strip 311, the vertical protrusion strip 312 is connected with the upper surface of the back mold 3, and the length of the horizontal protrusion strip 311 is greater than or equal to the length of the stepping section 21. The drip raised line enables the drip to exist after the stair is poured, subsequent processing is not needed, and the poured stair can be directly used without processing.
Referring to fig. 2-8, a plurality of horizontally and vertically arranged reinforcing ribs 12 are disposed on the outer side surfaces of the step mold 2, the back mold 3, the front end side mold 4 and the rear end side mold 5, and a plurality of reinforcing ribs 12 are disposed on the upper surfaces of the first formwork 6, the second formwork 8, the third formwork 7 and the fourth formwork 9. The strengthening rib 12 makes the mould of big length major height can avoid crooked, promotes the life of mould, promotes the yields of stair.
Referring to fig. 6, two C-shaped beams 14 are connected to the vertically arranged reinforcing bars 12. C style of calligraphy roof beam 14 can further avoid the back mould 3 to take place the bending, prolongs the life of back mould 3, promotes the yields of stair.
Referring to fig. 3, 6 and 8, the vertically arranged reinforcing ribs 12 are provided with lifting holes 11. The lifting hole 11 is convenient for the disassembly and assembly of the utility model, and a travelling crane or a crane can be used for saving labor, thereby facilitating the disassembly and assembly of the utility model.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A stair mould is characterized in that: comprises a base;
the lower end of the stepped die is connected with the base;
the lower end of the back mold is connected with the base, the front end face of the back mold is coplanar with the front end face of the stepped mold, the rear end face of the back mold is coplanar with the rear end face of the stepped mold, and the inner end face of the back mold is opposite to the inner end face of the stepped mold;
the lower end of the front end side die is connected with the base, and the inner end surface of the front end side die is connected with the front end surface of the stepped die and the front end surface of the back die;
the lower end of the rear end side die is connected with the base, and the inner end surface of the rear end side die is connected with the rear end surface of the stepped die and the rear end surface of the back die;
the hoisting point frock, the hoisting point frock includes horizontal side pipe, horizontal side pipe top is connected with the one end of erecting side pipe, horizontal side pipe and erecting side pipe mutually perpendicular, erecting side pipe is on a parallel with the horizontal plane, the other end of erecting side pipe is connected with pipe down, pipe perpendicular to horizontal plane, the lower surface of horizontal side pipe and the upper surface connection of ladder mould.
2. A stair mold as claimed in claim 1, wherein: the step die comprises a flat plate section die and a stepping section die, the flat plate section die comprises a low-end flat plate section die and a high-end flat plate section die, the low-end flat plate section die, the stepping section die and the high-end flat plate section die are sequentially arranged from left to right, the heights of the low-end flat plate section die and the high-end flat plate section die are equal, and the heights of the flat plate section die are larger than the heights of the stepping section die.
3. A stair mold as claimed in claim 2, wherein: the height of the front end side die is equal to that of the rear end side die and the flat plate section die.
4. A stair mold as claimed in claim 3 wherein: the upper end face of the back mould is also connected with:
the height of the first template is equal to the height difference between the flat plate section die and the stepping section die, the length of the first template is equal to the length of the low-end flat plate section die, the lower surface of the first template is fixed on the upper surface of the back die through bolts, and one side surface of the first template is connected with the inner side surface of the front-end side die through bolts;
the height of the second template is equal to the height difference between the flat section die and the stepping section die, the lower surface of the second template is connected to the upper surface of the stepped die through bolts, and the inner side surface of the second template is respectively connected with the high-end flat section die and the side surface of the first template through bolts;
the height of the third template is equal to the height difference between the flat plate section die and the stepping section die, the length of the third template is equal to the length of the high-end flat plate section die, the lower surface of the third template is fixed on the upper surface of the back die through bolts, and one side surface of the third template is connected with the inner side surface of the rear end edge die through bolts;
and the height of the template IV is equal to the height difference between the flat section mould and the stepping section mould, the lower surface of the template IV is connected to the upper surface of the back mould through bolts, and the inner side surface of the template IV is respectively connected with the other side surfaces of the low-end flat section mould and the template III through bolts.
5. A stair mold as claimed in claim 4, wherein: the step die and the back die are provided with a plurality of demoulding holes.
6. A stair mold as claimed in claim 5, wherein: the medial surface of back mould is provided with a drip sand grip, the drip sand grip is the U type and includes two perpendicular sand grips and a horizontal sand grip, perpendicular sand grip and back mould upper surface connection, horizontal sand grip length more than or equal to mark time the section length.
7. A stair mold as claimed in claim 6, wherein: the outer side surfaces of the step die, the back die, the front end side die and the rear end side die are provided with a plurality of reinforcing ribs which are horizontally arranged and vertically arranged, and the upper surfaces of the first template, the second template, the third template and the fourth template are provided with a plurality of reinforcing ribs.
8. A stair mold as claimed in claim 7, wherein: and two horizontally arranged C-shaped beams are connected to the vertically arranged reinforcing ribs.
9. A stair mold as claimed in claim 8, wherein: and lifting holes are formed in the reinforcing ribs which are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706513.6U CN216543861U (en) | 2021-07-26 | 2021-07-26 | Stair mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706513.6U CN216543861U (en) | 2021-07-26 | 2021-07-26 | Stair mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216543861U true CN216543861U (en) | 2022-05-17 |
Family
ID=81537626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121706513.6U Active CN216543861U (en) | 2021-07-26 | 2021-07-26 | Stair mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216543861U (en) |
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2021
- 2021-07-26 CN CN202121706513.6U patent/CN216543861U/en active Active
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