CN114606978A - Temporary plugging device for well chamber water inlet - Google Patents
Temporary plugging device for well chamber water inlet Download PDFInfo
- Publication number
- CN114606978A CN114606978A CN202210241291.8A CN202210241291A CN114606978A CN 114606978 A CN114606978 A CN 114606978A CN 202210241291 A CN202210241291 A CN 202210241291A CN 114606978 A CN114606978 A CN 114606978A
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- Prior art keywords
- shaped
- steel
- welded
- water inlet
- plugging device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 100
- 239000010959 steel Substances 0.000 claims abstract description 100
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000004927 clay Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/1003—Means for stopping flow from or in pipes or hoses by introduction of paste, powder, particles, or the like
Abstract
The invention relates to a temporary plugging device for a water inlet of a well chamber, which comprises a U-shaped hollow steel skeleton, wherein the U-shaped hollow steel skeleton comprises a plurality of double-layer U-shaped transverse main keels, and the double-layer U-shaped transverse main keels are formed by two U-shaped transverse main keels with the same shape and different sizes to form a hollow structure; the double-layer transverse main keels are welded and fixed with the vertical main keels, and the end parts of the double-layer transverse main keels are welded with the secondary keels at intervals; a steel plate I is welded outside the U-shaped hollow steel skeleton for welding and fixing; an L-shaped construction operation platform is arranged on the outer side of the U-shaped hollow steel skeleton, and angle steel is welded between the L-shaped construction operation platform and a steel plate I outside the U-shaped hollow steel skeleton for supporting and fixing; when the U-shaped hollow steel framework is used, clay is filled in the hollow part of the U-shaped hollow steel framework in a bag mode. The device can effectively reduce the inflow of water source, and the water pump is matched to pump and drain to reduce the water level of the plugging area, thereby meeting the requirement of pipeline connection.
Description
Technical Field
The invention belongs to the technical field of construction engineering construction, and particularly relates to a temporary plugging device for a water inlet of a well chamber.
Background
At present, the engineering of reconstruction and extension sewage treatment plants is more and more common, most of the water inlet valves of the reserved pipelines in the original well chambers are damaged and leaked due to corrosion, aging and long-term overhaul, as shown in fig. 1, a large amount of sewage exists between the water inlet valve in the original well chamber 11 and a blind plate of the reserved pipeline 12, so that connection of the reserved pipeline 12 and a newly-built sewage pipeline 14 of other newly-built well chambers as shown in fig. 1 cannot be realized, the pipeline connection construction of the sewage treatment plant is difficult to perform in the running state, and the situations of sewage overflow and environmental pollution are very easy to occur if the connection is stopped. Therefore, a temporary plugging device for a water inlet of a well chamber is urgently needed, and meets the construction requirements of reconstruction and extension of pipelines under the condition that a sewage treatment plant does not stop production.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a temporary plugging device for a well chamber water inlet, when a large amount of sewage exists between a water inlet valve in an original well chamber and a blind plate of a reserved pipeline due to the damage of the water inlet valve of the well chamber, and a newly-built sewage pipeline of a newly-built well chamber cannot be connected with the reserved pipeline of the water inlet in the original well chamber, the device can effectively reduce the inflow of a water source, and is matched with a water pump for pumping and discharging to reduce the water level of a plugging area, so that the pipeline connection requirement is met.
A temporary plugging device for a water inlet of a well chamber comprises a U-shaped hollow steel skeleton, wherein the U-shaped hollow steel skeleton comprises a plurality of double-layer U-shaped transverse main keels, and the double-layer U-shaped transverse main keels are formed by two U-shaped transverse main keels with the same shape and different sizes to form a hollow structure; the double-layer transverse main keels are welded and fixed with the vertical main keels, and the end parts of the double-layer transverse main keels are welded with the secondary keels at intervals; a steel plate I is welded outside the U-shaped hollow steel skeleton for welding and fixing; an L-shaped construction operation platform is arranged on the outer side of the U-shaped hollow steel skeleton, and angle steel I is welded between the L-shaped construction operation platform and a steel plate I outside the U-shaped hollow steel skeleton for supporting and fixing; when the U-shaped hollow steel framework is used, clay is filled in the hollow part of the U-shaped hollow steel framework in a bag mode.
The vertical main keels are arranged at the end parts, the middle parts and the corners of the horizontal main keels.
The U-shaped transverse main keel is formed by welding square steel.
The vertical main keel is made of square steel.
The secondary keel adopts channel steel.
The L-shaped construction operation platform comprises a horizontal platform and a protective railing which are vertically welded together, the horizontal platform comprises a steel plate II and a plurality of square steels and angle steels II which are welded at the bottom of the steel plate II in parallel, the steel plate II is vertically welded at one end of the steel plate I, and one ends of the square steels and the angle steels II are welded and fixed with the steel plate I; the protection railing is welded at one end, far away from the steel plate I, of the steel plate II and is formed by welding a plurality of vertical protection railings transversely and vertically arranged with the transverse protection railings.
The horizontal protective barrier and the vertical protective barrier are made of angle steel.
The invention has the beneficial effects that:
1. the temporary plugging device for the water inlet is integrally of a U-shaped structure, is arranged outside the water inlet, can effectively resist the water pressure outside, and is good in structural integral stability.
2. The invention adopts a hollow form, can effectively reduce the self weight of the device and is convenient for transportation and installation.
3. The device provided by the invention is made of steel plates, square steel, channel steel and angle steel materials, is easy to obtain local materials and is simple to manufacture; and the device has good durability and can be used for multiple times of turnover. Meanwhile, the steel material has light weight and high strength, and the strength of the device can be effectively ensured under the condition of reducing the dead weight.
4. The device provided by the invention can be used for carrying out connection construction on the water inlet of the newly-built well chamber under the condition that the main pipeline and the sewage plant do not stop production, and the situations of sewage overflow and environmental pollution caused by the stop production of the sewage plant are avoided.
Drawings
FIG. 1 is a schematic diagram of the connection of a reserved pipeline to other newly built well chambers;
fig. 2 is a schematic overall structure diagram of a temporary plugging device for a water inlet of a well chamber according to an embodiment of the present invention;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a side view of FIG. 2;
FIG. 5 is a side perspective view of FIG. 2;
FIG. 6 is a top perspective view of FIG. 2;
FIG. 7 is an enlarged view of a portion of the work platform of FIG. 2;
FIG. 8 is a schematic view of the present invention in use;
wherein the content of the first and second substances,
1-steel plate I, 2-vertical main keel, 3-secondary keel, 4-transverse main keel, 5-angle steel I, 6-square steel, 7-angle steel II, 8-vertical protective railing, 9-transverse protective railing, 10-steel plate II, 11-original well room, 12-reserved pipeline, 13-newly-built well room, and 14-newly-built sewage pipeline.
Detailed Description
For better understanding of the present invention, the technical solutions and effects of the present invention will be described in detail by the following embodiments with reference to the accompanying drawings.
As shown in fig. 2-7, a temporary plugging device for a water inlet of a well chamber comprises a U-shaped hollow steel skeleton, wherein the U-shaped hollow steel skeleton comprises a plurality of double-layer U-shaped transverse main keels 4, and the double-layer U-shaped transverse main keels 4 are composed of two U-shaped transverse main keels 4 with the same shape and different sizes to form a hollow structure; the double-layer transverse main keels 4 are welded and fixed with the vertical main keels 2, and the vertical main keels 2 are arranged at the end parts, the middle parts and the corners of the transverse main keels 4; the end parts of the double-layer transverse main keels 4 are welded with the secondary keels 3 at intervals. The outside of the U-shaped hollow steel skeleton is welded with a steel plate I1 for welding and fixing. An L-shaped construction operation platform is arranged on the outer side of the U-shaped hollow steel skeleton, and an angle steel I5 is welded between the L-shaped construction operation platform and a steel plate I1 outside the U-shaped hollow steel skeleton for supporting and fixing. When the U-shaped hollow steel framework is used, clay is filled in the hollow part of the U-shaped hollow steel framework in a bag mode.
The U-shaped transverse main keel 4 is formed by welding square steel, the vertical main keel 2 is made of square steel, and the secondary keel 3 is made of channel steel. The device is made into an internal framework by square steel, the outer side of the device is sealed by a steel plate, the device is hollow, and the whole device is of a U-shaped structure.
The L-shaped construction operation platform comprises a horizontal platform and a protective railing, wherein the horizontal platform and the protective railing are vertically welded together, the horizontal platform comprises a steel plate II 10 and a plurality of square steel 6 and angle steel II 7 which are welded at the bottom of the steel plate II 10 in parallel, the steel plate II 10 is vertically welded at one end of a steel plate I1, one ends of the square steel 6 and the angle steel II 7 are fixedly welded with a steel plate I1, the angle steel II is arranged at the other three ends of the steel plate II and welded at the upper part of the square steel 6, and the steel plate II is welded on the angle steel II; the protection guardrail is welded at one end, far away from the steel plate I1, of the steel plate II 10 and is formed by welding a plurality of vertical protection railings 8 and transverse protection railings 9 which are arranged transversely and vertically. The transverse protective railing 9 and the vertical protective railing 8 are made of angle steel.
During the use, as shown in fig. 8, adopt the truck crane to hoist the device in water inlet upper portion, L type construction operation platform is up, hug closely original 11 lateral walls of well rooms and slowly put into aquatic, make plugging device install in water inlet valve department with being the back-off form, after the device bottom reachs the shaft bottom, adopt bagged clay to fill temporary plugging device cavity position, prevent that outside water source from flowing into in the temporary plugging device, fill height should be higher than the liquid level height in the well room, prevent that water level rises and flows in the temporary plugging device after the temporary plugging device shutoff from the shutoff. After filling, the water suction pumps are arranged between the temporary plugging device and the water inlet valve, pumping and discharging are carried out in the plugging area, multiple water suction pumps are selected for pumping and discharging according to the flow rate of a water source flowing into the temporary plugging device after plugging, the water level in the plugging area is reduced, at the moment, due to the existence of liquid level difference between the inside and the outside of the device, the device is pressed on the side wall of the original well chamber 11 by water pressure, and the plugging effect is improved. And when the water level inside the device is reduced to the lower end of the pipe orifice of the reserved pipeline 12 and no water is accumulated in the reserved pipeline 12, performing pipeline connection construction with a newly-built sewage pipeline 14 of the newly-built well chamber 13. The U-shaped structural design can effectively resist the outside water pressure and ensure the structural stability; the L-shaped construction operation is convenient for the construction operation of personnel.
Claims (7)
1. A interim plugging device for well room water inlet which characterized in that: the double-layer U-shaped transverse main keel is composed of two U-shaped transverse main keels with the same shape and different sizes, so that a hollow structure is formed; the double-layer transverse main keels are welded and fixed with the vertical main keels, and the end parts of the double-layer transverse main keels are welded with the secondary keels at intervals; a steel plate I is welded outside the U-shaped hollow steel skeleton for welding and fixing; an L-shaped construction operation platform is arranged on the outer side of the U-shaped hollow steel skeleton, and angle steel I is welded between the L-shaped construction operation platform and a steel plate I outside the U-shaped hollow steel skeleton for supporting and fixing; when the U-shaped hollow steel framework is used, clay is filled in the hollow part of the U-shaped hollow steel framework in a bag mode.
2. The temporary plugging device for the water inlet of the well chamber, according to claim 1, is characterized in that: the vertical main keels are arranged at the end parts, the middle parts and the corners of the horizontal main keels.
3. The temporary plugging device for the water inlet of the well chamber, according to claim 1, is characterized in that: the U-shaped transverse main keel is formed by welding square steel.
4. The temporary plugging device for the water inlet of the well chamber, according to claim 1, is characterized in that: the vertical main keel is made of square steel.
5. The temporary plugging device for the water inlet of the well chamber, according to claim 1, is characterized in that: the secondary keel adopts channel steel.
6. The temporary plugging device for the water inlet of the well chamber, according to claim 1, is characterized in that: the L-shaped construction operation platform comprises a horizontal platform and a protective railing which are vertically welded together, the horizontal platform comprises a steel plate II and a plurality of square steels and angle steels II which are welded at the bottom of the steel plate II in parallel, the steel plate II is vertically welded at one end of the steel plate I, and one ends of the square steels and the angle steels II are both welded and fixed with the steel plate I; the protection railing welds in the one end that steel sheet I was kept away from to steel sheet II, is formed by a plurality of vertical protection railings and the welding of horizontal protection railing of violently, erecting the arrangement.
7. The temporary plugging device for the water inlet of the well chamber, according to claim 6, is characterized in that: the horizontal protective barrier and the vertical protective barrier are made of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210241291.8A CN114606978A (en) | 2022-03-11 | 2022-03-11 | Temporary plugging device for well chamber water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210241291.8A CN114606978A (en) | 2022-03-11 | 2022-03-11 | Temporary plugging device for well chamber water inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114606978A true CN114606978A (en) | 2022-06-10 |
Family
ID=81862595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210241291.8A Pending CN114606978A (en) | 2022-03-11 | 2022-03-11 | Temporary plugging device for well chamber water inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114606978A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5307597A (en) * | 1992-11-13 | 1994-05-03 | Ykk Corporation | Water deflector |
| CN101255685A (en) * | 2008-01-11 | 2008-09-03 | 浙江宝业建设集团有限公司 | Water work backwater gate with pipe longeron structure and method for manufacturing the same |
| CN103967026A (en) * | 2014-04-04 | 2014-08-06 | 河海大学 | Temporary cofferdam applied to maintenance of urban tidal river concrete anti-flood wall and construction method thereof |
| CN107513980A (en) * | 2017-09-14 | 2017-12-26 | 马全智 | A kind of plugging device for crevasse of breaching a dyke |
| CN107604877A (en) * | 2017-08-30 | 2018-01-19 | 丽水创智果科技有限公司 | A kind of door flood situation carrys out the baffle plate of interim water-tight device |
| CN209053200U (en) * | 2018-10-09 | 2019-07-02 | 中铁十一局集团城市轨道工程有限公司 | A kind of interim flashboard suitable for the construction of down-stream pipe plugging |
| DE202020106399U1 (en) * | 2020-06-30 | 2020-11-20 | No.4 Engineering Co., Ltd Of China Railway No. 9 Group | Blocking device for blocking a drainage shaft |
| CN112761108A (en) * | 2020-12-23 | 2021-05-07 | 平国文 | Water plugging mechanism for flood control |
| CN114150749A (en) * | 2021-12-31 | 2022-03-08 | 广东省基础工程集团有限公司 | Construction method for non-stop connection of new and old sewage wells |
-
2022
- 2022-03-11 CN CN202210241291.8A patent/CN114606978A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5307597A (en) * | 1992-11-13 | 1994-05-03 | Ykk Corporation | Water deflector |
| CN101255685A (en) * | 2008-01-11 | 2008-09-03 | 浙江宝业建设集团有限公司 | Water work backwater gate with pipe longeron structure and method for manufacturing the same |
| CN103967026A (en) * | 2014-04-04 | 2014-08-06 | 河海大学 | Temporary cofferdam applied to maintenance of urban tidal river concrete anti-flood wall and construction method thereof |
| CN107604877A (en) * | 2017-08-30 | 2018-01-19 | 丽水创智果科技有限公司 | A kind of door flood situation carrys out the baffle plate of interim water-tight device |
| CN107513980A (en) * | 2017-09-14 | 2017-12-26 | 马全智 | A kind of plugging device for crevasse of breaching a dyke |
| CN209053200U (en) * | 2018-10-09 | 2019-07-02 | 中铁十一局集团城市轨道工程有限公司 | A kind of interim flashboard suitable for the construction of down-stream pipe plugging |
| DE202020106399U1 (en) * | 2020-06-30 | 2020-11-20 | No.4 Engineering Co., Ltd Of China Railway No. 9 Group | Blocking device for blocking a drainage shaft |
| CN112761108A (en) * | 2020-12-23 | 2021-05-07 | 平国文 | Water plugging mechanism for flood control |
| CN114150749A (en) * | 2021-12-31 | 2022-03-08 | 广东省基础工程集团有限公司 | Construction method for non-stop connection of new and old sewage wells |
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