CN217129166U - Assembled concrete enclosure structure - Google Patents
Assembled concrete enclosure structure Download PDFInfo
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- CN217129166U CN217129166U CN202220483160.6U CN202220483160U CN217129166U CN 217129166 U CN217129166 U CN 217129166U CN 202220483160 U CN202220483160 U CN 202220483160U CN 217129166 U CN217129166 U CN 217129166U
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Abstract
The utility model discloses an assembled concrete wall structure, which comprises a precast concrete independent foundation, a precast concrete ground beam connected between two adjacent precast concrete independent foundations, a precast concrete hollow column fixed in the precast concrete independent foundation, and a precast concrete wallboard connected between the precast concrete hollow columns; the prefabricated concrete hollow column is connected with the prefabricated concrete wallboard, two notches extending along the height direction of the prefabricated concrete hollow column are reserved on one side of the prefabricated concrete hollow column, and the prefabricated concrete wallboard is inserted into the bottoms of the notches from the tops of the notches in sections; and cement mortar is filled in the gap behind the notch, the gap between the two ends of the precast concrete ground beam and the precast concrete independent foundation, and the precast concrete wallboard is installed in the notch. The utility model can start the upper structure construction by local treatment of the foundation, and the construction period is shortened; two along the split of board thickness direction, the quality is lighter, and easy to assemble leaves the cavity between the precast concrete wallboard, and fire prevention effect is better.
Description
Technical Field
The utility model relates to a transformer substation uses enclosure structure's technical field, especially relates to an assembled concrete enclosure structure.
Background
In recent years, with the vigorous popularization of the prefabricated concrete structure in the transformer substation, the main bodies and the enclosures of a plurality of transformer substations are all in a prefabricated type. The general method of the assembly type enclosure wall is that a precast concrete wallboard is inserted into precast reinforced concrete columns with reserved grooves on two sides, and a precast concrete coping is arranged on the top of the precast concrete wallboard. For example, the patent number "CN 210239318U" is named as "a fully assembled enclosure wall and door post structure of transformer substation" in the chinese utility model, and the patent introduces enclosure upright post, enclosure wall plate and enclosure coping, and has a simple structure. However, the structure only adopts an assembly type for the upper wallboard, the upright post and the coping, the foundation beam is cast in situ, the upper construction can be started after the foundation is treated integrally, and the construction period is relatively long; temporary supports need to be arranged when the upright posts are installed. And part of enclosing walls still adopt the types of masonry doorposts or cast-in-place concrete doorposts and the like which are painted outside, so that on-site wet operation exists, and the influence on the construction period and the on-site environment is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide an assembly type concrete enclosing wall structure, which adopts full assembly type and dry method connection, does not need temporary support, cancels prefabricated coping, can start upper structure construction by local treatment of the foundation, and shortens the construction period; two along the split of board thickness direction, the quality is lighter, and easy to assemble leaves the cavity between the precast concrete wallboard, and fire prevention effect is better.
In order to achieve the purpose, the utility model provides an assembled concrete wall structure, which comprises a precast concrete independent foundation, a precast concrete ground beam connected between two adjacent precast concrete independent foundations through bolts, a precast concrete hollow column vertically fixed in the precast concrete independent foundation, and a precast concrete wallboard connected between two adjacent precast concrete hollow columns; the prefabricated concrete wall panel is characterized in that two notches extending along the height direction of the prefabricated concrete hollow column are reserved on one side, connected with the prefabricated concrete hollow column, of the prefabricated concrete hollow column, and the prefabricated concrete wall panel is inserted into the bottoms of the notches from the tops of the notches in a segmented mode; the space between the two rows of precast concrete wallboards is a cavity; and cement mortar is filled in the gap behind the notch, the gap between the two ends of the precast concrete ground beam and the precast concrete independent foundation, and the precast concrete wallboard is installed in the notch.
Preferably, the bottom of the precast concrete hollow column is inserted into a cup opening of the precast concrete independent foundation, and fine aggregate concrete is poured between the cup opening and the bottom of the precast concrete hollow column.
Further, the both ends of precast concrete ground beam are reserved there is the bolt hole, be equipped with the confession on the precast concrete independent basis the breach that the tip of precast concrete ground beam was placed, the breach department on precast concrete independent basis is pre-buried has the internal thread sleeve, and the bolt passes the bolt hole with the internal thread muffjoint is connected precast concrete ground beam between two adjacent precast concrete independent bases, and the top surface of the precast concrete ground beam after the connection flushes with the top surface of precast concrete independent basis.
Further, the width of the notch is 10mm larger than the thickness of the precast concrete wall panel, the depth of the notch is 10-15mm smaller than the thickness of the precast concrete wall panel, and the distance between the center of the notch and the nearest edge of the precast concrete hollow column is 1/3 of the side length of the precast concrete hollow column; the distance between the centers of the two notches on the same face is 1/3 of the side length of the precast concrete hollow column, and 4 notches are arranged on a single precast concrete hollow column.
Preferably, a water through hole is reserved in the middle of the contact part of the lowest precast concrete wall panel and the precast concrete floor beam.
Furthermore, the precast concrete hollow columns comprise second precast concrete hollow columns positioned at corners of the enclosing wall and first precast concrete hollow columns arranged along the wall surface; the notches are provided on opposite side faces of the first precast concrete hollow column and adjacent side faces of the second precast concrete hollow column.
Preferably, the diameter of the hollow cylinder positioned in the center of the precast concrete hollow column is 2/5-1/2 of the side length of the precast concrete hollow column.
The utility model discloses a produced beneficial effect of assembled concrete enclosure structure lies in:
the assembled concrete fence structure of the utility model adopts factory prefabrication, the prefabricated concrete wall board, the prefabricated concrete ground beam and the prefabricated concrete independent foundation have only one specification, and the standardization degree is high; by adopting the on-site assembling and fair-faced concrete process, compared with on-site formwork erecting, pouring, painting and the like, the construction time is shortened; the joints are connected by bolts, only a small part of joints are grouted, the whole foundation is not required to be treated, only local treatment is required, and the construction efficiency is improved; the cavity is arranged between the wall plates, so that the fireproof performance is better, the roof pressing is omitted, and the cost is saved; the precast concrete ground beam is lapped on the precast concrete independent foundation and connected through the bolts, and the stability is better.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described 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 that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic elevation structure view of the fabricated concrete enclosure structure of the present invention;
fig. 2 is a schematic plan view of the fabricated concrete enclosure structure of the present invention;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the connection between the precast concrete foundation and the precast concrete ground beam;
FIG. 5 is a schematic plan view showing the connection of the precast concrete separate foundation and the precast concrete ground beam;
FIG. 6 is a schematic plan view showing the connection of the precast concrete separate foundation and the precast concrete ground beam at the corner;
FIG. 7 is a schematic plan view of a precast concrete ground beam;
FIG. 8 is a schematic elevation view of a precast concrete ground beam;
FIG. 9 is a schematic cross-sectional view of a first precast concrete hollow column;
FIG. 10 is a schematic cross-sectional view of a second precast concrete hollow column;
FIG. 11 is a schematic elevation view of a precast concrete wall panel;
fig. 12 is a bottom view of fig. 11.
In the figure, 1-precast concrete independent foundation; 2, prefabricating a concrete ground beam; 3-a first precast concrete hollow column; 4-a second precast concrete hollow column; 5-prefabricating a concrete wallboard; 6-concrete cushion; 7-bolt; 8-bolt holes; 9-an internally threaded sleeve; 10-notches; 11-fine stone concrete; 12-water through holes; 13-cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The assembled concrete fence structure of the present invention will be described in detail with reference to fig. 1 to 12.
As shown in fig. 1, the utility model discloses an assembled concrete enclosure structure includes precast concrete isolated footing 1, precast concrete ground beam 2, the hollow post of first precast concrete 3, the hollow post of second precast concrete 4 and imbeds precast concrete wallboard 5 on the notch 10 of the hollow post of first precast concrete 3 and the hollow post of second precast concrete 4.
As shown in figures 1, 3 and 4, the precast concrete independent foundation 1 adopts a cup-mouth foundation, and a concrete cushion 6 is arranged below the cup-mouth foundation.
As shown in fig. 4-8, the precast concrete ground beam 2 and the precast concrete independent foundation 1 are connected by bolts 7, bolt holes 8 are reserved at two ends of the precast concrete ground beam 2, the bolt holes 8 penetrate along the height direction of the precast concrete ground beam 2, the number of the bolt holes is 2 along the width direction, 4 bolt holes 8 are arranged on each precast concrete ground beam 2, and the number of the bolt holes 8 is 2 along the length direction. The prefabricated concrete independent foundation 1 is provided with a notch for placing the end part of the prefabricated concrete ground beam 2, an internal thread sleeve 9 is pre-embedded in the notch of the prefabricated concrete independent foundation 1, the position of the internal thread sleeve 9 is consistent with that of the bolt hole 8, the bolt 7 penetrates through the bolt hole 8 to be connected with the internal thread sleeve 9 to connect the prefabricated concrete ground beam 2 between the two adjacent prefabricated concrete independent foundations 1, and the top surface elevation of the connected prefabricated concrete ground beam 2 is consistent with that of the prefabricated concrete independent foundation 1.
As shown in fig. 1 to 3 and 9 to 10, the first precast concrete hollow column 3 is a center column, the second precast concrete hollow column 4 is a corner column, and is located at a corner of the enclosure, two through-length notches 10 extending in a height direction of the precast concrete hollow column are reserved at a side where the first precast concrete hollow column 3 and the second precast concrete hollow column 4 are connected to the precast concrete wall panel 5, a width of the notch 10 is 10mm larger than a thickness of the precast concrete wall panel 5, a depth of the notch 10 is 10-15mm smaller than the thickness of the precast concrete wall panel 5, a distance from a center of the notch 10 to a nearest side of the precast concrete hollow column is 1/3 of the side length of the precast concrete hollow column, a distance between centers of the two notches 10 located at the same side is 1/3 of the side length of the precast concrete hollow column, and a single precast concrete hollow column has 4 notches 10. The hollow cylinders positioned at the centers of the first precast concrete hollow column 3 and the second precast concrete hollow column 4 are 2/5-1/2 of the side length of the precast concrete hollow column.
As shown in fig. 1 to 3, the bottoms of the first precast concrete hollow column 3 and the second precast concrete hollow column 4 are inserted into the cup openings of the precast concrete independent foundations 1, and then the fine aggregate concrete 11 is poured without temporary support.
As shown in fig. 1-3, two rows of precast concrete wallboards 5 are arranged between two adjacent first precast concrete hollow columns 3 and between the first precast concrete hollow columns 3 and the second precast concrete hollow columns 4, each row of precast concrete wallboards is evenly and equally divided into 5 blocks, and the space between the precast concrete wallboards 5 is provided with a cavity 13, and the arrangement of the cavity can improve the fire resistance of the enclosure. The precast concrete wall panels 5 are sequentially installed from the top of the slot 10 and inserted into the bottom of the slot, and water passing holes 12 are reserved in the middle of the contact part of the lowermost precast concrete wall panel 5 and the precast concrete ground beam 2.
Preferably, the precast concrete ground beam 2, the first precast concrete hollow column 3, the second precast concrete hollow column 4 and the precast concrete wall panel 5 all adopt a bare concrete process. And the gaps of the precast concrete wall boards 5 arranged behind the notches 10 and the gaps between the two ends of the precast concrete ground beams 2 and the precast concrete independent foundation 1 are filled with cement mortar.
Next, referring to fig. 1 to 12 in combination with the description of the above structural features, the installation process of the fabricated concrete enclosure structure of the present invention will be briefly described:
firstly, producing a precast concrete independent foundation 1, a precast concrete hollow column and a precast concrete wallboard 5 in a factory;
secondly, positioning the position of the precast concrete independent foundation on site, finishing the treatment of the concrete cushion 6 and the lower foundation, and hoisting the precast concrete independent foundation 1 by using a crane;
thirdly, hoisting the precast concrete ground beam 2 by using a crane, overlapping the left end and the right end of the precast concrete ground beam with the precast concrete independent foundation 1, aligning bolt holes 8 at the two ends of the precast concrete ground beam 2 with the position of an internal thread sleeve 9 pre-embedded at the gap of the precast concrete independent foundation 1, inserting bolts, and screwing nuts;
fourthly, hoisting the first precast concrete hollow column 3 and the second precast concrete hollow column 4 by using a crane, inserting the bottom of the hollow column into a cup opening of the precast concrete independent foundation 1, ensuring the verticality and the positioning accuracy of the hollow column, and then pouring fine aggregate concrete 11;
fifthly, after the hollow column is installed, installing the precast concrete wall panel 5, firstly installing the precast concrete wall panel 5 with the water through holes 12 at the bottom, and then sequentially installing the remaining precast concrete wall panels 5;
sixthly, the prefabricated concrete wall boards 5 are installed in gaps behind the notches 10, and the gaps between the two ends of the prefabricated concrete ground beams 2 and the prefabricated concrete independent foundations 1 are filled with cement mortar.
And seventhly, sealing the top of the precast concrete hollow column by using a thin steel sheet to prevent rainwater from flowing into the precast concrete hollow column.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or substitutions obtained within the technical scope of the present invention should be covered within the scope of the present invention.
Claims (7)
1. An assembled concrete enclosure wall structure is characterized by comprising precast concrete independent foundations, precast concrete ground beams connected between two adjacent precast concrete independent foundations through bolts, precast concrete hollow columns vertically fixed in the precast concrete independent foundations and precast concrete wallboards connected between two adjacent precast concrete hollow columns;
the prefabricated concrete wall panel is characterized in that two notches extending along the height direction of the prefabricated concrete hollow column are reserved on one side, connected with the prefabricated concrete hollow column, of the prefabricated concrete hollow column, and the prefabricated concrete wall panel is inserted into the bottoms of the notches from the tops of the notches in a segmented mode; the space between the two rows of precast concrete wallboards is a cavity;
and cement mortar is filled in the gap behind the notch, the gap between the two ends of the precast concrete ground beam and the precast concrete independent foundation, and the precast concrete wallboard is installed in the notch.
2. The fabricated concrete fence structure of claim 1, wherein the bottom of the precast concrete hollow column is inserted into a cup opening of the precast concrete independent foundation, and fine aggregate concrete is poured between the cup opening and the bottom of the precast concrete hollow column.
3. The assembled concrete enclosure structure of claim 1, wherein bolt holes are reserved at two ends of the precast concrete ground beam, a notch for placing the end of the precast concrete ground beam is formed in the precast concrete independent foundation, an internal thread sleeve is pre-embedded at the notch of the precast concrete independent foundation, a bolt penetrates through the bolt hole and is connected with the internal thread sleeve to connect the precast concrete ground beam between two adjacent precast concrete independent foundations, and the top surface of the connected precast concrete ground beam is flush with the top surface of the precast concrete independent foundation.
4. The fabricated concrete fence structure of claim 1, wherein the width of the notch is 10mm greater than the thickness of the precast concrete wall panel, the depth of the notch is 10-15mm less than the thickness of the precast concrete wall panel, and the distance from the center of the notch to the nearest edge of the precast concrete hollow column is 1/3;
the distance between the centers of the two notches on the same face is 1/3 of the side length of the precast concrete hollow column, and 4 notches are arranged on a single precast concrete hollow column.
5. The fabricated concrete fence structure according to claim 1, wherein water passing holes are reserved at intermediate positions of contact portions of the lowermost precast concrete wall panels and the precast concrete floor beams.
6. The fabricated concrete enclosure structure of claim 1, wherein the precast concrete hollow columns include a second precast concrete hollow column located at a corner of the enclosure and a first precast concrete hollow column disposed along a wall surface;
the notches are provided on opposite side faces of the first precast concrete hollow column and adjacent side faces of the second precast concrete hollow column.
7. The fabricated concrete fence structure of claim 1 or 6, wherein the diameter of the hollow cylinder at the center of the precast concrete hollow column is 2/5-1/2 of the side length of the precast concrete hollow column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483160.6U CN217129166U (en) | 2022-02-26 | 2022-02-26 | Assembled concrete enclosure structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220483160.6U CN217129166U (en) | 2022-02-26 | 2022-02-26 | Assembled concrete enclosure structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217129166U true CN217129166U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220483160.6U Active CN217129166U (en) | 2022-02-26 | 2022-02-26 | Assembled concrete enclosure structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217129166U (en) |
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2022
- 2022-02-26 CN CN202220483160.6U patent/CN217129166U/en active Active
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