CN211285683U - Circular high-neck cup mouth foundation structure - Google Patents
Circular high-neck cup mouth foundation structure Download PDFInfo
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- CN211285683U CN211285683U CN201922237916.XU CN201922237916U CN211285683U CN 211285683 U CN211285683 U CN 211285683U CN 201922237916 U CN201922237916 U CN 201922237916U CN 211285683 U CN211285683 U CN 211285683U
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Abstract
The utility model discloses a circular high neck rim of a cup foundation structure, the foundation ditch comprises a foundation ditch, the foundation ditch bottom is equipped with the bed course of making level, be equipped with bottom reinforced concrete layer on the bed course of making level, the steel cylinder that stretches out the foundation ditch top is installed to central point department of putting on the reinforced concrete layer of bottom, wall layer, vertical reinforced concrete layer and secondary are built to interior having set gradually from outside between steel cylinder and the foundation ditch wall, still set up the steel centre form between vertical reinforced concrete layer and the secondary are built, the steel centre form is equipped with a plurality of perforation, be fixed with the hu zi muscle in the perforation, it is fixed in vertical reinforced concrete layer and the secondary are built the layer to insert respectively at the both ends of hu zi muscle. The method has the advantages of scientific and reasonable design, no need of dismounting the inner template, no damage to the foundation concrete structure and high construction efficiency.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a circular high neck rim of a cup foundation structure.
Background
The cup foundation is usually suitable for an assembled reinforced concrete column or a steel column, a hole for placing the column is reserved in the foundation, the section size of the hole is larger than that of the column, after the column is placed in the hole, fine aggregate concrete (with the strength higher by one grade than that of the foundation concrete) is poured around the column, and the foundation is called a cup foundation. The steel column is connected with the foundation in a round cup shape, the erection and the removal of a round cup template are an important process in the construction of the cup foundation, in the previous construction, the round cup template is generally made of a wood pattern, a batten is used for processing the round cup template into a cylindrical shape, the round cup template is connected through iron nails, the wood pattern is integrally installed and fixed, the foundation concrete is destructively removed after being poured, certain damage is caused to the foundation concrete, the destructive removal is time-consuming and labor-consuming, and the construction efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a circular high neck rim of a cup foundation structure, it has design scientific and reasonable, interior template needn't demolish, do not have the damage to basic concrete structure, advantage that the efficiency of construction is high.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a circular high neck rim of a cup foundation structure, includes the foundation ditch, the foundation ditch bottom is equipped with the bed course of making level, be equipped with bottom reinforced concrete layer on the bed course of making level, the steel cylinder that stretches out the foundation ditch top is installed to central point department on the reinforced concrete layer of bottom, wall layer, vertical reinforced concrete layer and secondary are pour the layer from outer to interior having set gradually between steel cylinder and foundation ditch wall, still set up the steel centre form between vertical reinforced concrete layer and the secondary are pour the layer, the steel centre form is equipped with a plurality of perforation, be fixed with the hu zi muscle in the perforation, it is fixed in vertical reinforced concrete layer and the secondary are pour the layer to insert respectively at the both ends of hu zi muscle.
Thus, the cup foundation structure carries out basement leveling through a leveling cushion layer, then a bottom reinforced concrete layer is poured on the cup foundation structure, a steel cylinder is installed on the cup foundation structure by taking the steel cylinder as a base, a wall attaching layer, a vertical reinforced concrete layer and a secondary structure layer are poured in a space between the periphery of the steel cylinder and the inner wall of a foundation pit to fix the steel cylinder, so that the steel cylinder is stand upright firmly, a pre-customized steel inner mold is used as an inner template between the vertical reinforced concrete layer and the secondary structure layer, the erecting difficulty is reduced, a plurality of through holes are formed in the steel inner mold, the beard ribs are penetrated in the through holes, two ends of the beard ribs are respectively fixed in the vertical reinforced concrete layer and the secondary pouring layer, the connecting strength between the vertical reinforced concrete layer and the secondary pouring layer is enhanced, the strength of the whole foundation structure is improved, the steel inner mold is pre-buried in the steel inner mold, the steel, the foundation concrete layer is not damaged, and the construction efficiency can be improved.
Preferably, the steel inner die is cylindrical and formed by folding a square steel plate, and the folding part is fixed by welding.
Therefore, by utilizing the bending property of the steel plate, the whole square steel plate is bent and folded to form the cylindrical steel inner die, and the manufacturing method is simple and labor-saving.
Preferably, the plurality of through holes are uniformly distributed on the side wall of the steel inner die.
Therefore, through the uniform perforation, the vertical reinforced concrete layer and the secondary pouring layer are connected through the beard rib in an all-round mode, and the connection strength between the vertical reinforced concrete layer and the secondary pouring layer is enhanced.
Preferably, the outer side wall of the steel inner die is provided with a plurality of hoop reinforcements at intervals along the axial direction.
Therefore, the strength of the steel inner die can be enhanced by arranging the ring stirrups, the steel inner die is not easy to be impacted by poured concrete, and the impact resistance of the steel inner die is improved.
As optimization, a plurality of mounting holes are formed in the bottom reinforced concrete layer and close to the outer side of the steel inner die along the outline of the bottom of the steel inner die, vertical limiting ribs are arranged in the mounting holes, the inner sides of the limiting ribs are connected with the outer side wall of the steel inner die, and the steel inner die is located in a circular area surrounded by all the limiting ribs.
Therefore, a circular limiting area can be formed by arranging the mounting holes and the limiting ribs, the steel inner die is fixed in the area, and a good fixing effect is achieved on the mounting of the steel inner die.
Drawings
Figure 1 is a vertical cross-sectional view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1 and 2, a circular high neck rim of a cup foundation structure, including the foundation ditch, the foundation ditch bottom is equipped with the bed course 1 of making level, be equipped with bottom reinforced concrete layer 2 on the bed course 1 of making level, central point department of putting installs the steel cylinder 3 that stretches out the foundation ditch top on the reinforced concrete layer 2 of bottom, wall layer 4, vertical reinforced concrete layer 5 and secondary are pour layer 6 from outer to interior having set gradually between steel cylinder 3 and foundation ditch wall, still set up steel centre form 7 between vertical reinforced concrete layer 5 and secondary are pour layer 6, the steel centre form is equipped with a plurality of perforation, be fixed with hu zi muscle 8 in the perforation, the both ends of hu zi muscle 8 insert respectively in vertical reinforced concrete layer 5 and the secondary is pour layer 6 and fix.
Thus, the cup foundation structure carries out basement leveling through a leveling cushion layer, then a bottom reinforced concrete layer is poured on the cup foundation structure, a steel cylinder is installed on the cup foundation structure by taking the steel cylinder as a base, a wall attaching layer, a vertical reinforced concrete layer and a secondary structure layer are poured in a space between the periphery of the steel cylinder and the inner wall of a foundation pit to fix the steel cylinder, so that the steel cylinder is stand upright firmly, a pre-customized steel inner mold is used as an inner template between the vertical reinforced concrete layer and the secondary structure layer, the erecting difficulty is reduced, a plurality of through holes are formed in the steel inner mold, the beard ribs are penetrated in the through holes, two ends of the beard ribs are respectively fixed in the vertical reinforced concrete layer and the secondary pouring layer, the connecting strength between the vertical reinforced concrete layer and the secondary pouring layer is enhanced, the strength of the whole foundation structure is improved, the steel inner mold is pre-buried in the steel inner mold, the steel, the foundation concrete layer is not damaged, and the construction efficiency can be improved.
Preferably, the steel inner die 7 is cylindrical and formed by folding a square steel plate, and the folding part is fixed by welding.
Therefore, by utilizing the bending property of the steel plate, the whole square steel plate is bent and folded to form the cylindrical steel inner die, and the manufacturing method is simple and labor-saving.
Preferably, the plurality of through holes are uniformly distributed on the side wall of the steel inner die.
Therefore, through the uniform perforation, the vertical reinforced concrete layer and the secondary pouring layer are connected through the beard rib in an all-round mode, and the connection strength between the vertical reinforced concrete layer and the secondary pouring layer is enhanced.
Preferably, the outer side wall of the steel inner die is provided with a plurality of hoop reinforcements at intervals along the axial direction.
Therefore, the strength of the steel inner die can be enhanced by arranging the ring stirrups, the steel inner die is not easy to be impacted by poured concrete, and the impact resistance of the steel inner die is improved.
As optimization, a plurality of mounting holes are formed in the bottom reinforced concrete layer and close to the outer side of the steel inner die along the outline of the bottom of the steel inner die, vertical limiting ribs are arranged in the mounting holes, the inner sides of the limiting ribs are connected with the outer side wall of the steel inner die, and the steel inner die is located in a circular area surrounded by all the limiting ribs.
Therefore, a circular limiting area can be formed by arranging the mounting holes and the limiting ribs, the steel inner die is fixed in the area, and a good fixing effect is achieved on the mounting of the steel inner die.
To the utility model discloses a during circular goblet mouth foundation structure construction, including following step:
1) carrying out leveling treatment on the field, carrying out positioning and paying-off according to design requirements, and building a brick walling crib;
2) excavating a foundation pit in the brick well ring, and pouring a leveling cushion layer after the excavation is finished;
3) placing a reinforcement cage of bottom reinforced concrete on the leveling cushion layer, and pouring to finish a bottom reinforced concrete layer;
4) installing a reinforcement cage of a vertical reinforced concrete layer, fixing a steel inner die at the center of the reinforced concrete layer at the bottom, and fixing a beard rib on a through hole of the steel inner die, so that one end of the beard rib extends out of the through hole to the inside of the reinforcement cage, and the other end of the beard rib extends out of the other end of the through hole;
5) pouring concrete into the space between the steel inner mold in the step 4) and the inner wall of the foundation pit, and respectively forming a wall pasting layer and a vertical reinforced concrete layer which are connected with the inner wall of the foundation pit, wherein one end of the beard rib is fixed in the vertical reinforced concrete layer;
6) the steel column is installed in the center of the bottom reinforced concrete layer and located in the steel internal mold, concrete is poured in the space between the steel column and the steel internal mold to form a secondary pouring layer, the other end of the beard rib is fixed in the secondary pouring layer, and the construction of the whole circular goblet mouth foundation structure is completed.
When the steel inner die is fixed in the step 4), firstly, a plurality of mounting holes are drilled in the outer side of the steel inner die along the outline of the steel inner die through the impact drill, vertical limiting ribs are installed in the mounting holes, then the steel inner die is fixed in a circular area surrounded by all the limiting ribs, a plurality of cross-shaped support rods are arranged inside the steel inner die from bottom to top, the steel inner die is internally supported to prevent the steel inner die from being deformed due to concrete pouring impact, and the plurality of cross-shaped support rods are taken out before the step 6).
The forming process of the steel inner die comprises the following steps: the method comprises the steps of firstly cutting a square steel plate according to design requirements, uniformly arranging a plurality of through holes on the square steel plate, then rolling the square steel plate into a cylinder on a die, closing and welding, and finally welding a plurality of ring stirrups at intervals along the axial direction on the outer side wall of the closed cylindrical structure to form a steel inner die, wherein the welding positions of the ring stirrups are staggered with the positions of the through holes.
During pouring forming, C20 plain concrete is poured into the leveling cushion layer, C30 concrete is poured into the bottom reinforced concrete layer, C40 concrete is poured into the vertical reinforced concrete layer and the wall sticking layer, and C45 fine stone expansive concrete is poured into the secondary pouring layer.
Claims (5)
1. The utility model provides a circular high neck rim of a cup foundation structure which characterized in that: the foundation pit comprises a foundation pit, the foundation pit bottom is equipped with the bed course of making level, be equipped with bottom reinforced concrete layer on the bed course of making level, the steel cylinder that stretches out the foundation pit top is installed to central point department of putting on the reinforced concrete layer of bottom, wall layer, vertical reinforced concrete layer and secondary pouring layer have set gradually from outside to inside between steel cylinder and the foundation pit wall, still set up the steel centre form between vertical reinforced concrete layer and the secondary pouring layer, the steel centre form is equipped with a plurality of perforation, be fixed with the hu zi muscle in the perforation, it is fixed in vertical reinforced concrete layer and the secondary pouring layer to insert respectively at the both ends of hu zi muscle.
2. A circular goblet-mouth infrastructure according to claim 1, characterised in that: the steel inner die is cylindrical and formed by folding a square steel plate, and the folding part is fixed by welding.
3. A circular goblet-mouth infrastructure according to claim 2, characterised in that: the plurality of through holes are uniformly distributed on the side wall of the steel inner die.
4. A circular goblet-mouth infrastructure according to claim 2, characterised in that: and a plurality of hoop reinforcements are arranged on the outer side wall of the steel inner die at intervals along the axial direction of the steel inner die.
5. A circular goblet-mouth infrastructure according to claim 2, characterised in that: a plurality of mounting holes are formed in the bottom reinforced concrete layer and close to the outer side of the steel inner die, a plurality of vertical limiting ribs are arranged in the mounting holes, the inner sides of the limiting ribs are connected with the outer side wall of the steel inner die, and the steel inner die is located in a circular area surrounded by all the limiting ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237916.XU CN211285683U (en) | 2019-12-13 | 2019-12-13 | Circular high-neck cup mouth foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922237916.XU CN211285683U (en) | 2019-12-13 | 2019-12-13 | Circular high-neck cup mouth foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211285683U true CN211285683U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922237916.XU Active CN211285683U (en) | 2019-12-13 | 2019-12-13 | Circular high-neck cup mouth foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211285683U (en) |
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2019
- 2019-12-13 CN CN201922237916.XU patent/CN211285683U/en active Active
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