CN215857754U - Improved generation H shaped steel stand wears bottom plate stagnant water structure - Google Patents
Improved generation H shaped steel stand wears bottom plate stagnant water structure Download PDFInfo
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- CN215857754U CN215857754U CN202122368899.0U CN202122368899U CN215857754U CN 215857754 U CN215857754 U CN 215857754U CN 202122368899 U CN202122368899 U CN 202122368899U CN 215857754 U CN215857754 U CN 215857754U
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Abstract
The utility model belongs to the technical field of excavation supporting and specifically relates to a bottom plate stagnant water structure is worn to improved generation H shaped steel stand has solved concrete and steel juncture and has had the space, and the problem of great infiltration risk still exists in the basement bottom plate when this stagnant water measure is adopted in the region that the water permeability is stronger, and it includes the bottom plate and wears to locate perpendicularly steel column in the bottom plate, follow in the bottom plate the length direction of steel column is equipped with multiunit stagnant water steel sheet, and is a plurality of stagnant water steel sheet all with steel column outer wall is hugged closely and is welded, and is a plurality of stagnant water steel sheet with steel column connection department all coats and has waterproof coating. This application has the risk that reduces H shaped steel stand and basement bottom plate interface department seepage, improves the durability of bottom plate reinforcing bar and the effect of the travelling comfort that the basement used.
Description
Technical Field
The application relates to the field of foundation pit support, especially, relate to a bottom plate stagnant water structure is worn to improved generation H shaped steel stand.
Background
In a foundation pit supporting system, a form of adopting H-shaped steel as a supporting upright post pile is often encountered, and in order to prevent water seepage at the concrete interface of an H-shaped steel upright post and a bottom plate, a form of welding a water stop steel plate at the periphery of the H-shaped steel upright post is often adopted in the construction process. However, because the properties of the two materials of concrete and steel are different, a gap still exists at the interface, and when the water-stopping measure is adopted in an area with stronger water permeability, the basement bottom plate still has a larger risk of water seepage, so that the durability of the bottom plate steel bars and the use comfort of the basement are influenced, and the water-stopping measure needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to reduce the risk of H shaped steel stand and basement bottom plate interface department seepage, improve the durability of bottom plate reinforcing bar and the travelling comfort that the basement used, this application provides a bottom plate stagnant water structure is worn to improved generation H shaped steel stand.
The application provides a pair of bottom plate stagnant water structure is worn to improved generation H shaped steel stand adopts following technical scheme:
the utility model provides a bottom plate stagnant water structure is worn to improved generation H shaped steel stand, includes the bottom plate and wears to locate perpendicularly steel column in the bottom plate, follow in the bottom plate the length direction of steel column is equipped with the multiunit stagnant water steel sheet, the multiunit stagnant water steel sheet all with the steel column outer wall is hugged closely and is welded, the multiunit stagnant water steel sheet with steel column junction has all coated waterproof coating.
Through adopting above-mentioned technical scheme, the steel column supports the bottom plate, and the stagnant water steel sheet encloses the steel column outer wall and establishes, separates the space that bottom plate and steel column juncture formed, has reduced the infiltration of water probability that flows between bottom plate and steel column, at stagnant water steel sheet and steel column junction coating waterproof coating, has improved the leakproofness of being connected between stagnant water steel sheet and steel column, has further reduced the infiltration risk between steel column and bottom plate, has improved the durability and the comfort level that the basement used of bottom plate reinforcing bar.
Optionally, a waterproof interlayer is closely arranged on the bottom surface of the bottom plate.
By adopting the technical scheme, the probability of water permeating upwards from the bottom plate below the bottom plate is reduced, and the water seepage prevention performance of the bottom plate is improved.
Optionally, the waterproof interlayer is tightly attached to the water stop steel plate at the lowest part.
By adopting the technical scheme, the probability that water below the bottom plate upwards permeates from the space between the bottom plate and the steel column and then obliquely permeates into the bottom plate upwards is reduced, and the water seepage prevention performance of the bottom plate is improved.
Optionally, a water stop strip is arranged around the junction of the waterproof interlayer and the water stop steel plate.
By adopting the technical scheme, the water stop rod expands when meeting water, so that the gap between the waterproof interlayer and the water stop steel plate is plugged, the upward infiltration of water below the bottom plate from the space between the bottom plate and the steel column is reduced, the probability of the water permeating into the bottom plate from the gap between the waterproof interlayer and the water stop steel plate is increased, and the water seepage prevention performance of the bottom plate is improved.
Optionally, a second interlayer parallel to the waterproof interlayer is arranged above the water stop strip in the bottom plate.
Through adopting above-mentioned technical scheme for hug closely with waterproof interlayer and stagnant water steel sheet juncture and second interlayer respectively after the sealing rod met water inflation, further improved the leakproofness of waterproof interlayer and stagnant water steel sheet juncture, prevent in the water infiltration bottom plate of bottom plate below.
Optionally, a thickening layer is arranged at the junction of the lower part of the bottom plate and the steel column.
Through adopting above-mentioned technical scheme, improved the stability and the waterproof nature of bottom plate and steel column juncture.
Optionally, a fixing block is arranged outside the steel column below the lowest water stop steel plate.
Through adopting above-mentioned technical scheme, consolidate the stagnant water steel sheet, improved the stability of the connection between stagnant water steel sheet and waterproof compartment, improved the leakproofness between stagnant water steel sheet and the waterproof compartment.
Optionally, a water stopping interlayer is coated outside the fixing block.
Through adopting above-mentioned technical scheme, improved the waterproof performance of bottom plate bottom and steel column juncture, reduced the probability that water infiltration fixed block upwards infiltrates in the bottom plate again.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steel column supports the bottom plate, the water stop steel plate surrounds the outer wall of the steel column, and a gap formed at the junction of the bottom plate and the steel column is separated, so that the probability of flowing and permeating of water between the bottom plate and the steel column is reduced, a waterproof coating is coated at the junction of the water stop steel plate and the steel column, the connection tightness between the water stop steel plate and the steel column is improved, the water seepage risk between the steel column and the bottom plate is further reduced, and the durability of a steel bar of the bottom plate and the use comfort level of a basement are improved;
2. the waterproof interlayer is arranged on the bottom surface of the bottom plate, the water stop steel plate is arranged at the junction of the bottom surface of the bottom plate and the steel column, the water stop steel plate is tightly attached to the waterproof interlayer, and the water stop strip which expands when encountering water is arranged at the junction of the water stop steel plate and the waterproof interlayer, so that water below the bottom plate is prevented from permeating into the bottom plate;
3. through set up the thickening layer in bottom plate below and steel column juncture, improved the stability of connecting and supporting between bottom plate and steel column, set up the fixed block through stagnant water steel sheet below at the below, strengthened the fixed strength of fixed block to stagnant water steel sheet.
Drawings
Fig. 1 is a schematic structural diagram of an improved generation H-shaped steel stand penetrating bottom plate water stop structure according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of a water stop steel plate of an improved water stop structure of an H-shaped steel column penetrating through a bottom plate in an embodiment of the application.
Description of reference numerals: 1. a base plate; 11. thickening the layer; 12. a fixed block; 121. a water stop interlayer; 2. a steel column; 3. a water stop steel plate; 31. a water-resistant coating; 4. a waterproof interlayer; 5. a water stop bar; 6. a second spacer layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses bottom plate stagnant water structure is worn to improved generation H shaped steel stand. Referring to fig. 1 and 2, an improved generation H shaped steel stand wears bottom plate stagnant water structure, including adopting reinforcing bar roll concrete to lay in the bottom plate 1 of basement bottom surface to and vertical interlude in the steel column 2 of the H shape of bottom plate 1 and the soil of bottom plate 1 below, bottom plate 1 below is hugged closely with steel column 2 juncture and is adopted reinforced concrete to lay thickening layer 11, has improved the support stability and the fixed strength between bottom plate 1 and steel column 2.
Referring to fig. 1 and 2, the bottom surfaces of the bottom plate 1 and the thickening layer 11 are covered with the waterproof interlayer 4 in a clinging manner, so that the bottom plate 1, the thickening layer 11 and the soil below are separated, water below the bottom plate 1 and the thickening layer 11 is prevented from permeating into the bottom plate 1 and the thickening layer 11, and the waterproof performance of the bottom plate 1 is improved.
Referring to fig. 1 and 2, bottom plate 1 and thickening layer 11 are equipped with multiunit stagnant water steel sheet 3 in steel column 2 periphery, every group stagnant water steel sheet 3 is including two steel sheets of embedding steel column 2 and enclose four steel sheets of locating outside the steel column 2, six steel sheets all with adjacent 2 outer walls of steel column or the welding of steel sheet side, separate the clearance between steel column 2 and bottom plate 1 or the clearance between steel column 2 and thickening layer 11 for the multistage in vertical direction, the probability of the ascending infiltration of water from the clearance between steel column 2 and concrete has been reduced. The waterproof coating 31 is coated at the joint of the water stop steel plate 3 and the steel column 2, the waterproof coating 31 can be modified asphalt coating in the embodiment of the application, and the welding gap between the water stop steel plate 3 and the steel column 2 is blocked, so that the sealing property and the water resistance of the water stop steel plate 3 are improved.
Referring to fig. 1 and 2, the stagnant water steel sheet 3 and the waterproof interlayer 4 of below are hugged closely, the overlapping department coating of stagnant water steel sheet 3 and waterproof interlayer 4 has waterproof coating 31, and the juncture of stagnant water steel sheet 3 and waterproof interlayer 4 encloses and is equipped with water stop 5 of meeting water inflation, water stop 5 top still is equipped with the second interlayer 6 parallel with waterproof interlayer 4, after water stop 5 meets water inflation, water stop 5 top surface and second interlayer 6 are inconsistent, further with the space shutoff between stagnant water steel sheet 3 and waterproof interlayer 4, prevent that the water of bottom plate 1 below from upwards permeating from between waterproof interlayer 4 and steel column 2, in rethread waterproof interlayer 4 and stagnant water steel sheet 3 upwards permeate bottom plate 1 to the slant, the prevention of seepage water performance of bottom plate 1 has been improved.
Referring to fig. 1 and 2, a fixing block 12 is poured outside a steel column 2 below a water stop steel plate 3 at the lowest part, the fixing strength between the water stop steel plate 3 and a thickening layer 11 and between the water stop steel plate 3 and the water-proof interlayer 4 is improved by the fixing block 12, the stability of the water stop steel plate 3 is improved, the sealing performance between the water stop steel plate 3 and the water-proof interlayer 4 is improved, a water stop interlayer 121 is further arranged on the bottom surface and the side wall of the fixing block 12 in a surrounding mode, the probability that water below a bottom plate 1 permeates into the fixing block 12 is reduced, and water below the bottom plate 1 is further prevented from permeating upwards from the space between the water stop steel plate 3 and the water-proof interlayer 4.
The embodiment of the application provides an implementation principle that bottom plate stagnant water structure was worn to improved generation H shaped steel stand does: a pit for laying the bottom plate 1, the thickening layer 11 and the fixing block 12 is dug on the bottom surface of the basement, the H-shaped steel column 2 is vertically nailed into the soil from the position corresponding to the fixing block 12, laying a waterproof interlayer 4 at the bottom of the pit, laying the waterproof interlayer 4 to all positions of the bottom of the pit except the steel column 2, laying concrete at a position where a fixing block 12 is preset, making the top surface of the concrete flush with the bottom of the pit where a thickening layer 11 is preset to be laid, forming the fixing block 12, a waterproof coating 31 is coated on the upper side of a circle of waterproof interlayer 4 around the fixed block 12, a group of water-stopping steel plates 3 are spliced to be attached to the steel column 2, the water-stopping steel plates 3 are attached to the waterproof coating 31 and the top surface of the fixed block 12, the group of water-stopping steel plates 3 are welded to the outer wall of the steel column 2, and a waterproof coating 31 is coated at the welding position of the water stop steel plate 3 and the steel column 2, and the gap at the welding position of the water stop steel plate 3 and the steel column 2 is plugged.
Enclose at stagnant water steel sheet 3 and waterproof interlayer 4 juncture and establish sealing rod 5, enclose the within range pouring concrete of establishing between sealing rod 5 and steel column 2, lay second interlayer 6 in 5 tops of sealing rod parallel to waterproof interlayer 4, second interlayer 6 is fixed in 5 tops of sealing rod under the effect of concrete.
Welding a group of water stop steel plates 3 on the outer wall of the steel column 2 at intervals, coating a waterproof coating 31 on the welding positions of the water stop steel plates 3 and the steel column 2, laying reinforcing steel bars in the pit, pouring concrete, forming a bottom plate 1 and a thickening layer 11 in the pit after the concrete is solidified and dried, and cutting off the steel column 2 above the top surface of the bottom plate 1 to complete the construction of the bottom plate 1 in the basement.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a bottom plate stagnant water structure is worn to improved generation H shaped steel stand which characterized in that: the water-stopping steel column is characterized by comprising a bottom plate (1) and a steel column (2) vertically penetrating through the bottom plate (1), wherein multiple groups of water-stopping steel plates (3) are arranged in the bottom plate (1) along the length direction of the steel column (2), the multiple groups of water-stopping steel plates (3) are tightly attached to and welded with the outer wall of the steel column (2), and waterproof coatings (31) are coated on the joints of the multiple groups of water-stopping steel plates (3) and the steel column (2).
2. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 1 characterized in that: the bottom surface of the bottom plate (1) is tightly attached with a waterproof interlayer (4).
3. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 2 characterized in that: the waterproof interlayer (4) is tightly attached to the water stop steel plate (3) at the lowest part.
4. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 3 characterized in that: and a water stop strip (5) is arranged around the junction of the waterproof interlayer (4) and the water stop steel plate (3).
5. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 4 characterized in that: and a second interlayer (6) parallel to the waterproof interlayer (4) is arranged above the water stop strip (5) in the bottom plate (1).
6. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 1 characterized in that: and a thickening layer (11) is arranged at the junction of the lower part of the bottom plate (1) and the steel column (2).
7. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 1 characterized in that: and a fixing block (12) is arranged below the water stop steel plate (3) at the lowest part and outside the steel column (2).
8. The improved generation H shaped steel stand passes bottom plate stagnant water structure of claim 7, characterized in that: and a water stopping interlayer (121) is coated outside the fixed block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368899.0U CN215857754U (en) | 2021-09-28 | 2021-09-28 | Improved generation H shaped steel stand wears bottom plate stagnant water structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122368899.0U CN215857754U (en) | 2021-09-28 | 2021-09-28 | Improved generation H shaped steel stand wears bottom plate stagnant water structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857754U true CN215857754U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122368899.0U Active CN215857754U (en) | 2021-09-28 | 2021-09-28 | Improved generation H shaped steel stand wears bottom plate stagnant water structure |
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| CN (1) | CN215857754U (en) |
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2021
- 2021-09-28 CN CN202122368899.0U patent/CN215857754U/en active Active
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