CN112376679A - Water collecting well cover plate and construction method thereof - Google Patents
Water collecting well cover plate and construction method thereof Download PDFInfo
- Publication number
- CN112376679A CN112376679A CN202011202284.4A CN202011202284A CN112376679A CN 112376679 A CN112376679 A CN 112376679A CN 202011202284 A CN202011202284 A CN 202011202284A CN 112376679 A CN112376679 A CN 112376679A
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- China
- Prior art keywords
- cover plate
- frame
- supporting frame
- water collection
- supporting
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a water collecting well cover plate which comprises a supporting frame, wherein the supporting frame is formed by connecting supporting rod pieces which are longitudinally and transversely arranged, a cover plate and an overhauling cover plate are arranged at the top of the supporting frame to cover the supporting frame, the cover plate is fixedly connected with the supporting frame, the overhauling cover plate is movably connected with the overhauling cover plate, and a frame is arranged on the outer side of the supporting frame. The water collecting well cover plate has the advantages of simple installation, high efficiency, convenient use and maintenance, low construction cost, high strength and strong anti-corrosion capability.
Description
Technical Field
The invention relates to a sump pit cover plate and a construction method thereof, and belongs to the technical field of building construction structures.
Background
In the field of building construction structures, the water collecting well cover plate generally adopts a cast iron cover plate, a prefabricated reinforced concrete cover plate, a glass fiber reinforced plastic cover plate and the like. However, these cover plates have a number of drawbacks: for example, the glass fiber reinforced plastic cover plate is mainly too high in cost; the cast iron cover plate is heavy and inconvenient to install, and particularly has poor corrosion resistance in the later period; on one hand, the prefabricated reinforced concrete cover plate is heavy, inconvenient to install, difficult to maintain, low in strength and poor in bearing capacity; on the other hand, the formwork is required to be erected and the prefabricated cover plate is required to be poured according to the size of the opening, the construction operation requirement is high, and the outer surface of the later stage is easy to damage.
Disclosure of Invention
The invention aims to provide a water collecting well cover plate and a construction method thereof. The water collecting well cover plate has the advantages of simple installation, high efficiency, convenient use and maintenance, low construction cost, high strength and strong anti-corrosion capability.
The technical scheme of the invention is as follows: the utility model provides a sump pit apron, is including braced frame, braced frame connect by the support member of indulging, violently setting up and constitute, and the braced frame top is provided with the apron and overhauls the apron and close it, and wherein apron and its fixed connection, overhaul apron and its swing joint, the braced frame outside is provided with the frame.
In the above-mentioned sump cover plate, the frame is formed by 4 angle irons fixedly connected, and the bottom of the supporting frame is supported on the inner side bearing edge of the frame.
In the water collecting well cover plate, 2 cover openers are arranged on the cover plate.
In the water collecting well cover plate, a cover opener is arranged on the overhaul cover plate.
In the water collecting well cover plate, the cover opener comprises a screw penetrating through the cover plate or the overhaul cover plate, a steel sheet is fixedly connected to the top of the screw, a gasket and a nut are arranged on the screw at the bottom, and the length of the screw between the steel sheet and the gasket is larger than or equal to 100 mm.
In the water collecting well cover plate, the frame is placed on the step of the inspection well, the embedded steel plate is embedded in the step of the inspection well, and the bottom surface of the frame is fixed on the embedded steel plate.
In the water collecting well cover plate, the embedded steel plate is fixed in a reinforced concrete structure of the manhole through expansion bolts.
In the above-mentioned sump cover plate, the cover plate is welded and fixed to the support frame.
In the water collecting well cover plate, one side of the overhauling cover plate, which is close to the frame, is movably connected with the supporting frame through the hinge, and the other three sides of the overhauling cover plate are erected on the supporting rod piece of the supporting frame.
A construction method of a water collecting well cover plate specifically comprises the following steps:
a. fixing the cover plate on the support frame;
b. movably arranging the maintenance cover plate on the supporting frame;
c. placing the frame at the step-shaped port at the top of the water collecting well, and welding the bottom of the frame with the embedded steel plate;
d. the support frame is placed in the rim such that the bottom of the support frame is supported on the inner bearing edge of the rim.
The invention has the beneficial effects that: compared with the prior art, in the water collecting well cover plate and the construction method thereof, the support frame is connected with the cover plate and the maintenance cover plate; the top surfaces of the cover plate and the access cover plate are provided with cover openers; the supporting frame is erected on the bearing edge of the inner side of the frame; when the cover plate of the water collecting well is constructed, firstly, the support frame is welded with the cover plate; the supporting frame is movably connected with the maintenance cover plate again; and finally, erecting the supporting frame on the bearing edge of the inner side of the frame welded with the embedded steel plate. Compared with the traditional water collecting well cover plate, the water collecting well cover plate has the advantages of simple installation, high efficiency, convenient use and maintenance, low construction cost, high strength and strong anti-corrosion capability.
The maintenance cover plate is arranged, so that later-period maintenance is convenient, the opening operation is simple, and the maintenance efficiency is greatly improved.
In the installation process, after the frame is fixed, the supporting frame is directly placed in the frame, so that the structure is more convenient to assemble and disassemble, each part can be prefabricated into a standard general component with the same size as the field size, and the standard general component can be recycled, processed and reformed, so that the cost is further reduced; besides, the water collecting well cover plate can be connected by adopting a welding structure, so that the service life can be prolonged, and the strength and the stability of the component are further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
fig. 4 is a schematic structural view of the lid opener.
Reference numerals: 1-supporting frame, 2-cover plate, 3-maintenance cover plate, 4-cover opener, 5-frame, 6-embedded steel plate, 7-expansion bolt, 8-reinforced concrete structure, 9-steel sheet, 10-screw rod, 11-gasket and 12-nut.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
The embodiment of the invention comprises the following steps: a sump pit apron, as shown in attached figures 1-4, comprises 1 supporting frame 1, supporting frame 1 is formed by welding and connecting metal supporting rod pieces which are longitudinally and transversely arranged, the top of supporting frame 1 is provided with 1 cover plate 2 and 1 maintenance cover plate 3 to cover the supporting frame, wherein cover plate 2 is fixedly connected with the supporting frame, maintenance cover plate 3 is movably connected with the supporting frame, and the outer side of supporting frame 1 is provided with a frame 5. The metal support rod is square steel, the specification can be 40mm 4mm, the cover plate 2 and the overhaul cover plate 3 can be patterned steel plates, the thickness is at least 5mm, and basic support strength is guaranteed.
In the use, braced frame 1 mainly is as the pressure-bearing member, and it supports on the step of sump pit well head, closes the sump pit well head through apron 2 and access panel 3, when needs overhauld the sump pit, opens access panel 3 can. Frame 5 is as outer frame, places it behind sump pit mouth department, makes its and well mouth fixed connection, then puts into braced frame 1 wherein again, through the restriction of frame 5, guarantees braced frame 1 rigidity, avoids its emergence displacement.
Be provided with 2 cap openers 4 on apron 2, because the area of apron 2 is a lot more than overhauing apron 3, it is also heavier relatively, be provided with cap opener 4 on apron 2, make things convenient for transport apron 2 among the welding process in earlier stage.
The maintenance cover plate 3 is provided with 1 cover opener 4, so that the maintenance cover plate 3 can be opened conveniently in the maintenance process of the water collecting well.
The cover opener 4 comprises a screw rod 10 penetrating through the cover plate 2 or the overhaul cover plate 3, the top of the screw rod 10 is connected with 1 steel sheet 9 in a welding mode, the specification can be 40mm x 120mm, a gasket 11 and a nut 12 are sleeved on the screw rod 10 at the bottom, the length of the screw rod 10 between the steel sheet 9 and the gasket 11 is larger than or equal to 100mm, the cover opener 4 is of a structure moving up and down, when the cover opener is not used, the steel sheet 9 is attached to the surface of the cover plate 2 or the overhaul cover plate 3, and when the cover opener is used, the steel sheet 9 is held and pulled.
The frame 5 is placed on a step of the manhole, an embedded steel plate 6 is embedded in the step of the manhole, and the bottom surface of the frame 5 is fixed on the embedded steel plate 6, so that the frame 5 is fixed.
The embedded steel plate 6 is fixed in a reinforced concrete structure 8 of the manhole through an expansion bolt 7, and the fixation is guaranteed to be firm. When pouring reinforced concrete structure 8 earlier stage, fix the stiff end of pre-buried steel sheet 6 on reinforced concrete structure 8 through expansion bolts 7 pre-buried in advance, later stage again with frame 5 and pre-buried steel sheet 6 stretch out end welded fastening.
The cover plate 2 is welded and fixed on the support frame 1, and the firm connection of the cover plate is guaranteed.
One side of the maintenance cover plate 3 close to the frame 5 is movably connected with the supporting frame 1 through a hinge, and the other three sides of the maintenance cover plate are erected on a supporting rod piece of the supporting frame 1. Just be the breach of fretwork under access panel 3, the discrepancy of the maintainer of being convenient for. The access panel 3 is supported by metal support bars on the other three sides of the support frame 1.
The cover plate 2 and the overhaul cover plate 3 are metal cover plates, are convenient to process and are not easy to damage.
A construction method of a water collecting well cover plate specifically comprises the following steps:
a. fixedly welding the cover plate 2 on the support frame 1;
b. movably arranging an overhaul cover plate 3 on the support frame 1;
c. placing the frame 5 at a step-shaped port at the top of the water collecting well, welding the bottom of the frame with the embedded steel plate 6, and filling concrete between the vertical surface of the frame and the vertical end surface of the well mouth, so that the frame 5 is fixed on the well mouth;
d. the support frame 1 provided with the cover plate 2 and the access cover plate 3 is placed in the frame 5, so that the bottom of the support frame 1 is supported on the bearing edge of the inner side of the frame 5.
In the construction stage of the water collecting well, the embedded steel plates 6 are required to be connected with the reinforced concrete floor through expansion bolts 7.
Claims (10)
1. The utility model provides a sump pit apron which characterized in that: the device comprises a supporting frame (1), wherein the supporting frame (1) is formed by connecting supporting rod pieces which are longitudinally and transversely arranged, a cover plate (2) and an overhauling cover plate (3) are arranged at the top of the supporting frame (1) to cover the supporting frame, the cover plate (2) is fixedly connected with the overhauling cover plate, the overhauling cover plate (3) is movably connected with the overhauling cover plate, and a frame (5) is arranged on the outer side of the supporting frame (1).
2. The water collection well cover plate according to claim 1, wherein: the frame (5) is formed by fixedly connecting 4 angle steels, and the bottom of the supporting frame (1) is supported on the inner bearing edge of the frame (5).
3. The water collection well cover plate according to claim 1, wherein: the cover plate (2) is provided with 2 cover openers (4).
4. The water collection well cover plate according to claim 1, wherein: and a cover opener (4) is arranged on the maintenance cover plate (3).
5. The water collection well cover plate according to claim 3 or 4, wherein: the cover opener (4) comprises a screw rod (10) penetrating through the cover plate (2) or the overhaul cover plate (3), a steel sheet (9) is fixedly connected to the top of the screw rod (10), a gasket (11) and a nut (12) are arranged on the screw rod (10) at the bottom, and the length of the screw rod (10) between the steel sheet (9) and the gasket (11) is larger than or equal to 100 mm.
6. The water collection well cover plate according to claim 1, wherein: the frame (5) is placed on a step of the manhole, an embedded steel plate (6) is embedded in the step of the manhole, and the bottom surface of the frame (5) is fixed on the embedded steel plate (6).
7. The water collection well cover plate according to claim 6, wherein: the embedded steel plate (6) is fixed in a reinforced concrete structure (8) of the manhole through an expansion bolt (7).
8. The water collection well cover plate according to claim 1, wherein: the cover plate (2) is fixed on the support frame (1) in a welding mode.
9. The water collection well cover plate according to claim 1, wherein: one side of the maintenance cover plate (3) close to the frame (5) is movably connected with the supporting frame (1) through a hinge, and the other three sides of the maintenance cover plate are erected on a supporting rod piece of the supporting frame (1).
10. A method of constructing a sump cover according to any one of claims 1 to 9, wherein: the construction method specifically comprises the following steps:
a. fixing the cover plate (2) on the support frame (1);
b. movably arranging the maintenance cover plate (3) on the supporting frame (1);
c. placing the frame (5) at the step-shaped port at the top of the water collecting well, and welding and connecting the bottom of the frame with the embedded steel plate (6);
d. the supporting frame (1) is placed in the frame (5) so that the bottom of the supporting frame (1) is supported on the bearing edge of the inner side of the frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202284.4A CN112376679A (en) | 2020-11-02 | 2020-11-02 | Water collecting well cover plate and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202284.4A CN112376679A (en) | 2020-11-02 | 2020-11-02 | Water collecting well cover plate and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112376679A true CN112376679A (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011202284.4A Pending CN112376679A (en) | 2020-11-02 | 2020-11-02 | Water collecting well cover plate and construction method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN112376679A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124933U (en) * | 2011-06-09 | 2012-01-25 | 中国建筑第六工程局有限公司 | Connecting structure for steel bar truss floor deck and concrete wall column |
| US20130092632A1 (en) * | 2011-08-21 | 2013-04-18 | Douglas Paul Allard | Bioretention Swale Overflow Filter |
| CN206090634U (en) * | 2016-10-13 | 2017-04-12 | 中建八局第一建设有限公司 | Steel sump pit apron |
| CN106836444A (en) * | 2016-12-29 | 2017-06-13 | 中国人民解放军63926部队 | A kind of drainage ditch cover plate structure of resist fluids impact |
| CN207130569U (en) * | 2017-08-14 | 2018-03-23 | 常州市市政工程设计研究院有限公司 | A kind of pavement laying structure with inspection shaft cover plate |
| CN209741907U (en) * | 2019-01-30 | 2019-12-06 | 济南城建集团有限公司 | Utility tunnel sump pit steel grating mounting structure |
-
2020
- 2020-11-02 CN CN202011202284.4A patent/CN112376679A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124933U (en) * | 2011-06-09 | 2012-01-25 | 中国建筑第六工程局有限公司 | Connecting structure for steel bar truss floor deck and concrete wall column |
| US20130092632A1 (en) * | 2011-08-21 | 2013-04-18 | Douglas Paul Allard | Bioretention Swale Overflow Filter |
| CN206090634U (en) * | 2016-10-13 | 2017-04-12 | 中建八局第一建设有限公司 | Steel sump pit apron |
| CN106836444A (en) * | 2016-12-29 | 2017-06-13 | 中国人民解放军63926部队 | A kind of drainage ditch cover plate structure of resist fluids impact |
| CN207130569U (en) * | 2017-08-14 | 2018-03-23 | 常州市市政工程设计研究院有限公司 | A kind of pavement laying structure with inspection shaft cover plate |
| CN209741907U (en) * | 2019-01-30 | 2019-12-06 | 济南城建集团有限公司 | Utility tunnel sump pit steel grating mounting structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210219 |
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| RJ01 | Rejection of invention patent application after publication |