CN214194673U - Cover plate sealing structure arranged on constructed concrete beam plate - Google Patents
Cover plate sealing structure arranged on constructed concrete beam plate Download PDFInfo
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- CN214194673U CN214194673U CN202023245739.9U CN202023245739U CN214194673U CN 214194673 U CN214194673 U CN 214194673U CN 202023245739 U CN202023245739 U CN 202023245739U CN 214194673 U CN214194673 U CN 214194673U
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Abstract
The utility model relates to a apron seal structure who sets up on the concrete beam slab that has been under construction, the structure include canned type pressure-bearing shaped steel apron, canned type pressure-bearing shaped steel apron set up to rectangle steel sheet (1), the rectangle steel sheet includes A face and B face, sets up limit channel-section steel (2), the frame that limit channel-section steel (2) constitute respectively in the upper and lower, left and right marginal position of rectangle steel sheet B face. The utility model has the advantages that the structure is scientific and reasonable, the manufacture is convenient, the time and the labor are saved when the parts are maintained and replaced, and the cost is saved; the utility model discloses can prevent that interior water from oozing outward, construction method is simple, and required material is less, can popularize and apply to the engineering project that needs bear interior water pressure.
Description
Technical Field
The utility model belongs to the technical field of cover plate sealing structures; in particular to the technical field of a cover plate sealing structure arranged on a constructed concrete beam plate.
Background
The water collecting well is an important component of a hydropower station factory building water collecting and draining system and generally comprises a leakage water collecting well and a maintenance water collecting well. The overhaul water collecting well is generally used for overhauling and draining a plant unit, and because the tail water level of the unit during overhauling is generally higher than the elevation of a deep well pump, the overhaul water collecting well is generally designed into a sealing structure and can bear certain reverse water pressure.
Under the usual condition, the manhole of the inspection water collecting well is generally designed to be a sealed pressure-bearing type steel cover plate, so that the purpose of opening the manhole during inspection and bearing forward floor load and reverse water pressure when non-inspection is closed can be realized. The sealed pressure-bearing steel cover plate is generally fixed by embedding bolts or anchor bars in concrete at the orifice of the beam plate.
Under special conditions, if partial rooms in a factory building need to be modified to be used for overhauling a water collecting well and the like, the embedded bolts or anchor bars for fixing the sealing type pressure-bearing steel cover plate cannot be implemented, and therefore the sealing type pressure-bearing steel cover plate needs to be arranged on a constructed concrete beam plate.
Disclosure of Invention
The utility model discloses just in order to solve above-mentioned problem defect, provide an apron seal structure who sets up on the concrete beam slab that has been under construction.
The invention is suitable for arranging the sealed type pressure-bearing steel cover plate on the constructed concrete beam plate, and the sealed type pressure-bearing steel cover plate can bear certain reverse water pressure and has good sealing performance by simply processing the steel cover plate and the constructed concrete beam plate, thereby preventing water leakage and bearing certain forward load. The connection strength of the sealed pressure-bearing type steel cover plate and the concrete beam plate can reach the same level of connection strength in a mode of embedding bolts or anchor bars.
The utility model discloses broken through the restriction that traditional pressure bearing type apron must pre-buried connecting piece in the concrete, can promote to apply to the engineering project that needs bore interior water pressure.
The utility model adopts the following technical scheme to realize.
The utility model provides a cover plate seal structure that sets up on having constructed concrete beam slab, the structure of the utility model include canned type pressure-bearing shaped steel apron, canned type pressure-bearing shaped steel apron set up to rectangular steel sheet 1, rectangular steel sheet includes A face and B face, set up the frame that edge channel-section steel 2, edge channel-section steel 2 constitute respectively in the upper and lower, left and right marginal position of rectangular steel sheet B face;
two central channel steels 3 formed by correspondingly arranging the edge channel steels 2 are arranged between the longitudinally arranged edge channel steels 2, and two ends of each central channel steel 3 are fixedly connected with the edge channel steels 2 respectively;
at least one angle steel 4 is fixedly arranged between the transverse side channel steel 2 and the central channel steel 3;
a joint reinforcing plate 10 is arranged between the two edge channel steels 2 with an included angle of 90 degrees, and the joint reinforcing plate 10 and the two edge channel steels 2 respectively form an included angle of 45 degrees;
the upper edge, the lower edge, the left edge and the right edge of the surface B of the rectangular steel plate are respectively provided with expansion bolt holes 13 which are uniformly arranged on the side channel steel 2, wherein the expansion bolt holes are uniformly arranged at four corners, the joint of the central channel steel 3 and the side channel steel 2 and the joint of the angle steel 4 and the side channel steel 2; and the corresponding position of the B surface of the rectangular steel plate is also provided with a matched expansion bolt hole 13.
Further, the surface of rectangle steel sheet be provided with the decorative pattern, surperficial decorative pattern steel sheet promptly.
Further, 3 quantity of central channel-section steel be 2, set up between central channel-section steel 3 and limit channel-section steel 2 and connect reinforcing plate 10, connect reinforcing plate 10 and be 45 contained angles with central channel-section steel 3, limit channel-section steel 2 respectively.
Further, the utility model discloses the fixed rings reinforcing bar 5 that is provided with on the rectangle steel sheet A face between two central channel-section steels 3.
Further, be, limit channel steel 2 be half channel steel, and the opening is towards the canned type pressure-bearing shaped steel apron outside.
Furthermore, the structure of the utility model also comprises an expansion bolt 6, a nut 7, a nut steel washer 8, a rubber water stop bar 9 and a sticking steel plate 11;
the pasting steel plate 11 is arranged on the surface of the constructed concrete beam plate 12;
the expansion bolts 6 sequentially penetrate through the rectangular steel plate 1, the side channel steel 2 rubber water stop strips 9 and the adhesive steel plates 11 and are fixedly connected with the constructed concrete beam plate 12 through nuts 7.
The utility model has the advantages that the structure is scientific and reasonable, the manufacture is convenient, the time and the labor are saved when the parts are maintained and replaced, and the cost is saved; the utility model discloses can prevent that interior water from oozing outward, construction method is simple, and required material is less, can popularize and apply to the engineering project that needs bear interior water pressure.
The invention will be further explained with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of a sealed type pressure-bearing steel cover plate.
FIG. 2 is a schematic cross-sectional view of a cover plate of a sealed type pressure-bearing shaped steel 1.
FIG. 3 is a schematic cross-sectional view 2 of a cover plate of a sealed type pressure-bearing section steel.
Fig. 4 is a schematic view of a sealed pressure-bearing steel cover plate hanging ring.
Fig. 5 is a big picture of a channel steel joint of a sealing type pressure bearing steel cover plate.
FIG. 6 is a schematic view of an assembly of a sealed type pressure-bearing steel cover plate arranged on a constructed concrete beam plate.
The reference numbers in the figures are: the concrete beam comprises rectangular steel plates (1), side channel steel (2), a central channel steel (3), angle steel (4), lifting ring steel bars (5), expansion bolts (6), nuts (7), nut steel washers (8), rubber water stop strips (9), joint reinforcing plates (10), adhesive steel plates (11), constructed concrete beam plates (12) and expansion bolt holes (13).
Detailed Description
See fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6.
The utility model provides a cover plate seal structure that sets up on having constructed concrete beam slab, the structure of the utility model include canned type pressure-bearing shaped steel apron, canned type pressure-bearing shaped steel apron set up to rectangular steel sheet 1, rectangular steel sheet includes A face and B face, set up the frame that edge channel-section steel 2, edge channel-section steel 2 constitute respectively in the upper and lower, left and right marginal position of rectangular steel sheet B face;
two central channel steels 3 formed by correspondingly arranging the edge channel steels 2 are arranged between the longitudinally arranged edge channel steels 2, and two ends of each central channel steel 3 are fixedly connected with the edge channel steels 2 respectively;
at least one angle steel 4 is fixedly arranged between the transverse side channel steel 2 and the central channel steel 3;
a joint reinforcing plate 10 is arranged between the two edge channel steels 2 with an included angle of 90 degrees, and the joint reinforcing plate 10 and the two edge channel steels 2 respectively form an included angle of 45 degrees;
the upper edge, the lower edge, the left edge and the right edge of the surface B of the rectangular steel plate are respectively provided with expansion bolt holes 13 which are uniformly arranged on the side channel steel 2, wherein the expansion bolt holes are uniformly arranged at four corners, the joint of the central channel steel 3 and the side channel steel 2 and the joint of the angle steel 4 and the side channel steel 2; and the corresponding position of the B surface of the rectangular steel plate is also provided with a matched expansion bolt hole 13.
Further, the surface of rectangle steel sheet be provided with the decorative pattern, surperficial decorative pattern steel sheet promptly.
Further, 3 quantity of central channel-section steel be 2, set up between central channel-section steel 3 and limit channel-section steel 2 and connect reinforcing plate 10, connect reinforcing plate 10 and be 45 contained angles with central channel-section steel 3, limit channel-section steel 2 respectively.
Further, the utility model discloses the fixed rings reinforcing bar 5 that is provided with on the rectangle steel sheet A face between two central channel-section steels 3.
Further, be, limit channel steel 2 be half channel steel, and the opening is towards the canned type pressure-bearing shaped steel apron outside.
Furthermore, the structure of the utility model also comprises an expansion bolt 6, a nut 7, a nut steel washer 8, a rubber water stop bar 9 and a sticking steel plate 11;
the pasting steel plate 11 is arranged on the surface of the constructed concrete beam plate 12;
the expansion bolts 6 sequentially penetrate through the rectangular steel plate 1, the side channel steel 2 rubber water stop strips 9 and the adhesive steel plates 11 and are fixedly connected with the constructed concrete beam plate 12 through nuts 7.
The utility model discloses worker's method handles and pastes the processing of steel sheet binding face including bearing cover plate and the concrete beam board combination face of having been under construction.
The concrete member joint surface is treated according to the new and old degree, the solid degree and the dry and wet degree of the member surface, i.e. for the new concrete adhesive surface, the adhesive surface is firstly ground by an angle grinder, then the loose scum on the surface is brushed by a steel wire brush, and the surface is wiped by acetone. For concrete members with age within 3 months or high humidity, manual drying treatment is required before steel sticking.
The adhesive surface of the adhered steel plate is treated according to the corrosion degree of the adhered steel plate: if the steel plate is not rusted or slightly rusted, the steel plate can be polished by a grinding wheel until the metal luster appears. The larger the grinding roughness is, the better the grinding roughness is, and the grinding grains are perpendicular to the stress direction of the steel plate as much as possible. And then wiped clean with acetone.
The steel plate and concrete adhesive can be common epoxy steel adhesive or other adhesives with the same performance.
After the binder is prepared, the binder is coated on the surface of the treated concrete and the adhered steel plate by a spatula at the same time, the thickness of the binder is 1-3 mm, and the middle of the binder is thick and the edge of the binder is thin. And then adhering the adhering steel plate to a preset position, lightly knocking the steel plate along the adhering surface by a hand hammer after the adhering steel plate is adhered, if no cavity sound exists, indicating that the adhering steel plate is tightly adhered, or stripping off the adhering steel plate to supplement glue and adhering again.
And immediately clamping the bonded steel plate by using a U-shaped clamp or propping by using a wood rod after bonding, and keeping the pressure at 0.05-0.1 MPa so as to ensure that the glue solution is just extruded from the edge seam of the bonded steel plate. The embedded hole of the expansion bolt and the adhesive steel plate are drilled together before gluing.
The epoxy adhesive is cured at normal temperature, the temperature is kept above 20 ℃, the clamp or the support can be removed after 24 hours, and if the temperature is lower than 15 ℃, the artificial heating is adopted, and generally an infrared lamp is used for heating. There must not be any disturbance to the bonded steel plate during curing.
The utility model discloses expansion bolts should be located the concrete structure reinforcing bar inboard.
The above description is only for the specific embodiment of the present invention, and the common general knowledge of the known specific structure and characteristics of the scheme is not described too much here. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A cover plate sealing structure arranged on a constructed concrete beam plate is characterized by comprising a sealing type pressure-bearing steel cover plate, wherein the sealing type pressure-bearing steel cover plate is a rectangular steel plate (1), the rectangular steel plate comprises an A surface and a B surface, edge channel steels (2) are respectively arranged at the upper edge, the lower edge, the left edge and the right edge of the B surface of the rectangular steel plate, and a frame formed by the edge channel steels (2);
two central channel steels (3) formed by correspondingly arranging the side channel steels (2) are arranged between the longitudinally arranged side channel steels (2), and two ends of each central channel steel (3) are respectively fixedly connected with the side channel steels (2);
at least one angle steel (4) is fixedly arranged between the transversely arranged side channel steel (2) and the central channel steel (3);
a joint reinforcing plate (10) is arranged between the two side channel steels (2) with an included angle of 90 degrees, and the joint reinforcing plate (10) and the two side channel steels (2) respectively form an included angle of 45 degrees;
expansion bolt holes (13) are uniformly formed in the edge channel steel (2) at the upper edge, the lower edge, the left edge and the right edge of the surface B of the rectangular steel plate, and are uniformly formed at four corners, the joint of the central channel steel (3) and the edge channel steel (2) and the joint of the angle steel (4) and the edge channel steel (2); and the corresponding position of the B surface of the rectangular steel plate is also provided with a matched expansion bolt hole (13).
2. A deck plate sealing structure provided on a constructed concrete beam panel according to claim 1, wherein the rectangular steel plate is provided with a pattern on the surface thereof, i.e., a surface-patterned steel plate.
3. The cover plate sealing structure arranged on the constructed concrete beam plate according to claim 1, wherein the number of the central channel steel (3) is 2, a joint reinforcing plate (10) is arranged between the central channel steel (3) and the side channel steel (2), and the joint reinforcing plate (10) forms an included angle of 45 degrees with the central channel steel (3) and the side channel steel (2) respectively.
4. The cover plate sealing structure provided on the constructed concrete beam panel according to claim 3, wherein a lifting ring reinforcement (5) is fixedly provided on the a-side of the rectangular steel plate between the two central channel steels (3).
5. The cover plate sealing structure provided on a constructed concrete beam plate according to claim 1, wherein the side channel steel (2) is a half channel steel, and the opening is directed to the outside of the sealing type pressure bearing type steel cover plate.
6. The cover plate sealing structure provided on the constructed concrete beam plate according to claim 1, wherein the structure further comprises an expansion bolt (6), a nut (7), a nut steel washer (8), a rubber water stop strip (9), and an adhesive steel plate (11);
expansion bolt holes (13) are formed in the rubber water stop strips (9) and the adhesive steel plates (11);
the pasting steel plate (11) is arranged on the surface of the constructed concrete beam plate (12);
the expansion bolt (6) penetrates through the rectangular steel plate (1), the side channel steel (2), the rubber water stop strip (9) and the adhesive steel plate (11) in sequence and then is fixedly connected with the constructed concrete beam plate (12) through the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245739.9U CN214194673U (en) | 2020-12-29 | 2020-12-29 | Cover plate sealing structure arranged on constructed concrete beam plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245739.9U CN214194673U (en) | 2020-12-29 | 2020-12-29 | Cover plate sealing structure arranged on constructed concrete beam plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214194673U true CN214194673U (en) | 2021-09-14 |
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ID=77630611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023245739.9U Active CN214194673U (en) | 2020-12-29 | 2020-12-29 | Cover plate sealing structure arranged on constructed concrete beam plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214194673U (en) |
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2020
- 2020-12-29 CN CN202023245739.9U patent/CN214194673U/en active Active
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