CN210562985U - Sealing column base structure of prefabricated column - Google Patents
Sealing column base structure of prefabricated column Download PDFInfo
- Publication number
- CN210562985U CN210562985U CN201920905324.8U CN201920905324U CN210562985U CN 210562985 U CN210562985 U CN 210562985U CN 201920905324 U CN201920905324 U CN 201920905324U CN 210562985 U CN210562985 U CN 210562985U
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- China
- Prior art keywords
- sealing
- gasket
- column
- prefabricated
- seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 69
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000011440 grout Substances 0.000 claims description 13
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000007569 slipcasting Methods 0.000 description 5
- 239000011083 cement mortar Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a sealed column base structure of prefabricated post relates to the assembly type structure field. The sealing column base structure comprises a gasket, a sealing element and a sealing gasket; the gasket is arranged between the floor slab and the precast column, so that a gap is formed between the floor slab and the precast column to form a seat slurry cavity, and a seat slurry opening is formed in the seat slurry cavity along the side surface of the precast column; the sealing element is arranged at the seat slurry opening to seal the seat slurry cavity; the sealing gasket is arranged between the slurry seat opening and the sealing element. Sealed column base structure, mechanical strength is high, the leakproofness is good.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to a sealed column base structure of prefabricated post.
Background
In the assembling process of prefabricated building, after prefabricated post hoists in the floor top, need grout seal foot, current seal foot mode is usually: and installing a steel gasket on the floor slab to adjust the elevation of the column bottom, after the prefabricated column falls on the steel gasket, forming a certain gap between the prefabricated column and the floor slab, plugging the gap by using materials such as cement mortar and the like, and then grouting through a sleeve grouting opening. However, this method has some drawbacks: the common cement mortar has insufficient shear strength, the pressure during grouting is up to 1.0MPa, and the excessive pressure easily causes slurry leakage, so that the grouting failure is caused, and the subsequent construction period is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the sealing column base structure of the prefabricated column is needed to solve the problem that the shear strength of the existing sealing base structure is insufficient, cement mortar is not needed for sealing, a sealing element is arranged on the outer side of the column base, and a sealing gasket is added on the inner side of the sealing element, so that the mechanical strength of the sealing base structure can be increased, and slurry leakage during grouting can be prevented.
A sealing column base structure of a prefabricated column comprises a gasket, a sealing element and a sealing gasket; the gasket is arranged between the floor slab and the precast column, so that a gap is formed between the floor slab and the precast column to form a seat slurry cavity, and a seat slurry opening is formed in the seat slurry cavity along the side surface of the precast column; the sealing element is arranged at the seat slurry opening to seal the seat slurry cavity; the sealing gasket is arranged between the slurry seat opening and the sealing element.
In one embodiment, the number of the sealing elements is at least 2, the head end of each sealing element is provided with a through hole, the tail end of each sealing element is provided with a screw rod, and at least 2 sealing elements are connected end to end and are fixedly connected through the through holes and the screw rods in a matched mode.
In one embodiment, the sealing element is an L-shaped angle steel, and the number of the L-shaped angle steel is 2.
In one embodiment, one side of the L-shaped angle abuts the floor.
In one embodiment, the gasket is a rubber gasket.
In one embodiment, the gasket is bonded to the seal.
In one embodiment, the height of the sealing gasket and the height of the sealing element are both larger than the height of the grout port.
In one embodiment, the height of the gasket is greater than the height of the seal.
In one embodiment, the gasket is a steel gasket.
In one embodiment, the number of the gaskets is 4, and the gaskets are uniformly arranged at four corners of the bottom surface of the prefabricated column. The gasket is arranged at a position which avoids the bottom of the sleeve on the prefabricated column.
Compared with the prior art, the utility model discloses following beneficial effect has:
the sealing column base structure of the utility model does not use materials such as cement mortar to plug the seat grout hole in advance, but uses the sealing element with the sealing gasket on the inner side, and the sealing element and the sealing gasket can be directly grouted after being installed; the sealing gasket can avoid air leakage and ensure grouting efficiency, and the sealing element is favorable for enhancing the mechanical strength of the column base structure.
Drawings
FIG. 1 is a connection view of precast columns and a floor slab in example 1;
FIG. 2 is a cross-sectional view of the sealing shoe structure of example 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a connection diagram of the L-shaped angle iron according to embodiment 1;
fig. 5 is a structural view of the grouting sleeve according to embodiment 1.
In the figure: 1. a floor slab; 2. prefabricating a column; 21. reinforcing steel bars; 22. a sleeve; 221. a grouting port; 222. a pulp outlet; 3. a gasket; 4. setting a grout port; 5. l-shaped angle steel; 51. a screw; 52. a through hole; 6. a rubber gasket is provided.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
A sealing column base structure of a prefabricated column is shown in figures 1-5 and comprises a gasket 3, a rubber sealing gasket 6 and a sealing element, wherein the sealing element is an L-shaped angle steel 5;
the number of the gaskets 3 is 4, the gaskets are uniformly arranged between the floor slab 1 and the precast columns 2, a certain gap is formed between the precast columns 2 and the floor slab 1 when the precast columns 2 fall on the floor slab 1, a seat grout cavity is formed, a seat grout opening 4 is formed in the seat grout cavity along the side surfaces of the precast columns 2, an L-shaped angle steel 5 is installed outside the seat grout opening 4, and the outer sides of the seat grout opening 4 are plugged by the L-shaped angle steel 5; in order to increase the sealing performance of the L-shaped angle steel 5, a rubber gasket 6 is bonded on the inner side of the L-shaped angle steel 5; the height of the rubber sealing gasket 6 and the height of the L-shaped angle steel 5 are slightly larger than that of the grout seat opening 4, so that grouting materials are prevented from flowing out of gaps. The height of the sealing gasket is larger than that of the sealing element, so that the sealing performance is further improved.
The head end of L type angle steel 5 is equipped with through-hole 52, and the tail end welding has screw rod 51, and the screw rod 51 of an L type angle steel 5 inserts the through-hole 52 of another L type angle steel 5 to use the nut fixed, two L type angle steels 5 end to end encircle and block it in the present grout mouth 4 outside.
The side surface of the L-shaped angle steel 5 is abutted against the floor slab 1.
The construction method of the embodiment: evenly place 4 gaskets 3 on floor 1, hang prefabricated post 2 again on gasket 3, install the L type angle steel 5 that the inboard has rubber packing pad 6 of bonding on the column base, block up seat thick liquid mouth 4, pour into the slip casting material into to the slip casting mouth 221 of sleeve 22 after the installation, when the slip casting material flows out from grout outlet 222, the slip casting is accomplished, waits for the slip casting material shaping, demolishs L type angle steel 5.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A sealing column base structure of a prefabricated column is characterized by comprising a gasket, a sealing element and a sealing gasket; the gasket is arranged between the floor slab and the precast column, so that a gap is formed between the floor slab and the precast column to form a seat slurry cavity, and a seat slurry opening is formed in the seat slurry cavity along the side surface of the precast column; the sealing element is arranged at the seat slurry opening to seal the seat slurry cavity; the sealing gasket is arranged between the slurry seat opening and the sealing element.
2. The sealing column shoe structure of prefabricated column according to claim 1, wherein said sealing member is at least 2 pieces, said sealing member has a through hole at its head end and a screw at its tail end, and at least 2 pieces of said sealing member are connected end to end and fixed by said through hole and said screw in a fitting manner.
3. The sealing shoe structure of prefabricated columns according to claim 1, characterized in that said sealing member is an L-shaped angle iron, the number of which is 2.
4. The sealing shoe structure of prefabricated pillar according to claim 3, wherein one side of said L-shaped angle iron abuts said floor slab.
5. The sealing shoe structure of prefabricated column according to any one of claims 1 to 4, wherein said gasket is a rubber gasket.
6. The sealing shoe structure of prefabricated columns according to claim 5, wherein said gasket is bonded to said sealing member.
7. The sealing toe structure of a prefabricated pillar according to claim 6, wherein the height of the sealing gasket and the sealing member is greater than the height of the grout port.
8. The sealing shoe structure of prefabricated columns according to claim 7, wherein the height of said sealing gasket is greater than the height of said sealing member.
9. A sealing shoe structure for a precast column according to any one of claims 6 to 8, characterized in that said gasket is a steel gasket.
10. The precast column sealing shoe structure according to any one of claims 6 to 8, wherein the number of the spacers is 4, which are uniformly arranged at four corners of the bottom surface of the precast column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905324.8U CN210562985U (en) | 2019-06-14 | 2019-06-14 | Sealing column base structure of prefabricated column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905324.8U CN210562985U (en) | 2019-06-14 | 2019-06-14 | Sealing column base structure of prefabricated column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562985U true CN210562985U (en) | 2020-05-19 |
Family
ID=70635657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920905324.8U Expired - Fee Related CN210562985U (en) | 2019-06-14 | 2019-06-14 | Sealing column base structure of prefabricated column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288292A (en) * | 2022-08-26 | 2022-11-04 | 安徽省高迪循环经济产业园股份有限公司 | Assembled steel structure frame and integrated house |
-
2019
- 2019-06-14 CN CN201920905324.8U patent/CN210562985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288292A (en) * | 2022-08-26 | 2022-11-04 | 安徽省高迪循环经济产业园股份有限公司 | Assembled steel structure frame and integrated house |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |