CN112854150B - Bottom pivot flap gate side water stop device convenient to overhaul and structure - Google Patents
Bottom pivot flap gate side water stop device convenient to overhaul and structure Download PDFInfo
- Publication number
- CN112854150B CN112854150B CN202110066062.2A CN202110066062A CN112854150B CN 112854150 B CN112854150 B CN 112854150B CN 202110066062 A CN202110066062 A CN 202110066062A CN 112854150 B CN112854150 B CN 112854150B
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- Prior art keywords
- gate
- water stop
- overhaul
- pivot flap
- chain
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
Abstract
The invention relates to a bottom pivot flap gate side water stopping device convenient to overhaul and a structure thereof, wherein the bottom pivot flap gate side water stopping device convenient to overhaul comprises a chain with a bracket, a plurality of gears connected with and used for driving the chain, inflatable water stops fixed on the chain bracket, a transmission shaft connected with the gears, and a reducing motor connected with the transmission shaft; the speed reducing motor is arranged in the gate body, one side surface of the inflatable water stop props against the side rail of the gate, and the other side surface of the inflatable water stop props against the side surface of the gate body. The convenient-to-overhaul bottom pivot flap gate side water stopping device and the structure thereof can overcome the deviation generated during the construction and installation of the gate and can better stop water because the plane positions of water stopping and the gear can be adjusted through the telescopic transmission shaft.
Description
Technical Field
The invention relates to a bottom pivot flap gate side water stopping device convenient to overhaul and a structure thereof.
Background
With the development of economy, urban river regulation enters a peak period, and in order to improve urban water environment and beautify urban appearances, a water gate built on an urban inland river usually adopts a bottom pivot flap gate. The bottom pivot flap gate is closed at ordinary times, and the gate is controlled at different positions by a hydraulic hoist when the flow is regulated; when flood is carried out, the flap gate of the bottom pivot is horizontally laid on the water bottom. The requirement is that the bottom pivot flap gate of the urban inland river needs to be opened and closed frequently, the side water stop is easy to wear in the opening and closing process, and the side water stop needs to be overhauled and replaced every few years.
Simultaneously, in order to achieve a certain landscape effect, the requirement of river channel interior industry on the span of the bottom pivot flap gate is increasingly large, and the difficulty in overhauling and replacing the side water stop during operation and maintenance is very large.
When the water seal at the side of the bottom pivot flap gate is replaced, the maintenance gate needs to be put down through a crane or a temporary cofferdam needs to be adopted, the water in the lock chamber is drained, and then a worker goes down to the lock chamber to perform maintenance or replacement on the water seal at the opposite side. The method and the structure not only increase the time and the cost of the large crane shift; limited by the places in the city, and can also damage the landscape around the river.
Therefore, a side water stopping device and a structure which are convenient to overhaul and replace are needed.
Disclosure of Invention
A first object of the present invention is to provide a convenient-to-repair bottom-hinged flap gate side water stop device, which solves the problems of the prior art.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a end pivot flap gate side sealing device convenient to overhaul which characterized in that: the convenient-to-overhaul bottom pivot flap gate side water stopping device comprises a chain with a bracket, a plurality of gears connected with and used for driving the chain, inflatable water stopping fixed on the chain bracket, a transmission shaft connected with the gears, and a reducing motor connected with the transmission shaft; the speed reducing motor is arranged in the gate body, one side surface of the inflatable water stop is propped against the side rail of the gate, the other side surface of the inflatable water stop is propped against the side surface of the gate body, and the upstream surface of the inflatable water stop at least covers half of the length of the chain.
While adopting the above technical solutions, the present invention can also adopt or combine the following technical solutions:
as a preferred technical scheme of the invention: the inflatable water stop comprises two water stop cavities which are independent from each other, a hard rubber rod for connecting the two water stop cavities is arranged between the two water stop cavities, and a hard rubber water stop head is arranged at the outer end of each water stop cavity, which is in contact with the gate side rail and the gate body; and an inflation hole and/or an exhaust hole are/is formed in the water stopping cavity.
As a preferred technical scheme of the invention: the hard rubber rod is fixed by the bracket on the chain through the matching of the bolt and the steel gasket.
As a preferred technical scheme of the invention: the speed reducing motors are at least two groups, one group of speed reducing motors are arranged at the top of the inside of the side surface of the gate body, and the other group of speed reducing motors are arranged at the lower end of the inside of the side surface of the gate body.
As a preferred technical scheme of the invention: brackets are fixed on two sides of the chain and used for fixing the inflatable water stop upwards or downwards.
As a preferred technical scheme of the invention: the plane formed by the chain and the gear is parallel to the side surface of the gate body and the side rail of the gate.
As a preferred technical scheme of the invention: the transmission shaft is a telescopic transmission shaft, and the length of the telescopic transmission shaft can be freely adjusted and is provided with a self-locking device.
As a preferred technical scheme of the invention: and a sealing ring is filled between the transmission shaft and the speed reducing motor to form a gap between the gate body and the transmission shaft.
Still another object of the present invention is to provide a side water stop structure of a bottom-hinged flap gate, which is convenient for maintenance and repair, in view of the problems in the prior art.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a end pivot flap gate side stagnant water structure convenient to overhaul which characterized in that: bottom pivot flap gate side stagnant water structure convenient to overhaul includes gate body, lock chamber side wall, be equipped with the gate side rail on the lock chamber side wall, be equipped with a plurality ofly as before between gate body and the gate side rail convenient to overhaul's bottom pivot flap gate side stagnant water device, convenient to overhaul's bottom pivot flap gate side stagnant water device top-down arranges between gate body and gate side rail.
The invention provides a bottom pivot flap gate side water stopping device and a structure convenient to overhaul, which have the following advantages:
1. the convenient-to-overhaul bottom pivot flap gate side water stopping device and the structure provided by the invention are low in manufacturing cost, only need to be rowed up upstream for overhaul during overhaul, are simple and safe to operate, improve the overhaul efficiency and ensure the labor safety.
2. The bottom pivot flap gate side water stopping device and the structure which are convenient to overhaul can reduce the abrasion between water stopping and a gate and a side rail during the opening and closing of the gate and prolong the service life of the water stopping; meanwhile, the resistance of the hoist is reduced, and the efficacy of the hoist is improved.
3. The convenient-to-overhaul bottom pivot flap gate side water stopping device and the structure thereof can overcome the deviation generated during the construction and installation of the gate and can better stop water because the plane positions of water stopping and the gear can be adjusted through the telescopic transmission shaft.
4. The bottom pivot flap gate side water stop device convenient to overhaul and the structure thereof provided by the invention are not limited by an overhaul site, large-scale machinery is not required, and the overhaul cost is saved.
5. The convenient-to-overhaul bottom pivot flap gate side water stopping device and the structure provided by the invention can be better suitable for a large-span bottom pivot flap gate, and a side water stopping scheme is provided for the large-span bottom pivot flap gate.
6. The bottom pivot flap gate side water stopping device and the structure which are convenient to overhaul can be maintained during normal water stopping of the gate, the gate or a cofferdam does not need to be overhauled, and the operation benefit of the water gate is improved.
Drawings
FIG. 1 is a schematic representation of a convenient access side water stop device for a bottom-pivoted flap gate provided by the present invention;
FIG. 2 is a schematic representation of the easy-to-repair side water stop structure of the bottom-pivoted flap gate provided by the present invention;
FIG. 3 is a perspective view of a chain with brackets;
in the figure: 1-a gear; 2-inflatable water stopping; 3, a chain; 4-a telescopic drive shaft; 5-air filling (exhausting) holes; 6-water stopping cavity; 7-a bracket; 8-a steel gasket; 9-hard rubber water stop head; 10-a sealing ring; 11-a reduction motor; 12-gate side rail.
Detailed Description
The invention is described in further detail with reference to the figures and specific embodiments.
As shown in fig. 1 to 3, a bottom-pivoted flap gate side water stop device convenient for maintenance includes: the water-saving gate comprises a gear 1, a chain 3 which is connected with the gear 1 and forms a loop, an inflatable water stop 2 fixed on the chain 3, a telescopic transmission shaft 4 used for connecting the gear 1 and a speed reducing motor 11, a sealing ring 10 used for sealing a gap between a gate body and the transmission shaft, a bracket 7 hinged on the chain 3, a steel gasket 8 used for connecting the inflatable water stop 2 and the chain 3, and the inflatable water stop 2 is fixed on the chain 3 through the bracket 7, a bolt and the steel gasket 8.
As shown in fig. 1, in the present embodiment: the inflatable water stop 2 covers half of the length of the chain 3, but in other embodiments, the inflatable water stop 2 may cover the entire length of the chain 3, that is, the inflatable water stop 2 is arranged around the chain 3.
The telescopic transmission shaft 4 can ensure that a plane formed by the gear 1 and the chain 3 of the water stopping device arranged from top to bottom along the gate body and the gate side rail 12 can be parallel to the side surface of the gate body.
It should be explained that: the upstream surface of the gate body is the front surface of the gate body, the surface opposite to the front surface of the gate body is the back surface of the gate body, and two side surfaces vertical to the upstream surface are the side surfaces of the gate body.
The inflatable water stop 2 comprises two water stop cavities 6 which are independent from each other, a hard rubber rod for connecting the two water stop cavities 6 is arranged between the two water stop cavities 6, and a hard rubber water stop head 9 is arranged at the outer end of each water stop cavity 6, which is in contact with the side rail and the gate body of the gate; the water-stopping cavity 6 is provided with an air filling (discharging) hole 5.
The above-described apparatus or structure is implemented by:
firstly, when a gate is machined, a speed reducing motor 11 and a telescopic transmission shaft 4 are installed in a gate body and connected with a gear 1 according to the size and specific requirements of the gate;
then, the chain 3 with the bracket 7 is connected with the gear, and the length of the chain 3 is adjusted according to the requirement, so that the chain 3 has certain rigidity, and a complete transmission system is formed;
secondly, adjusting the telescopic transmission shaft 4 to enable the chain 3 to be parallel to the side rail of the gate, and leaving enough installation space;
thirdly, the non-aerated water stop 2 and the bracket 7 on the chain 3 are fixed in a segmented manner by starting and stopping the speed reducing motor 11;
subsequently, the chain 3 with the water stop 2 is rotated to a proper position by the reduction motor 11;
and finally, inflating the water stopping 2 until the water stopping is tight with the gate side rail and the gate body.
In the process of opening and closing the gate, the water stopping 2 can be deflated or inflated according to specific conditions so as to reduce the friction between the water stopping and the gate and between the water stopping and the side rails, reduce the abrasion of the water stopping and prolong the service life of the water stopping.
In the process of overhauling, replacing and sealing water, the sealing water 2 can be inflated and deflated according to the using method, the chain 3 is rotated forwards and backwards through the reducing motor 11 according to the condition, and the old sealing water is reserved or removed according to the condition, so that the working efficiency, the overhauling effect and the water sealing effect can be improved.
The above-described embodiments are intended to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (7)
1. The utility model provides a end pivot flap gate side sealing device convenient to overhaul which characterized in that: the convenient-to-overhaul bottom pivot flap gate side water stopping device comprises a chain (3) with a bracket (7), a plurality of gears (1) connected with and used for driving the chain (3), inflatable water stopping (2) fixed on the bracket of the chain (3), a transmission shaft (4) connected with the gears (1), and a reducing motor (11) connected with the transmission shaft (4); the speed reducing motor (11) is arranged in the gate body, one side surface of the inflatable water stop (2) props against the side rails of the gate, the other side surface of the inflatable water stop (2) props against the side surface of the gate body, and the upstream surface of the inflatable water stop (2) at least covers half of the length of the chain (3);
the speed reducing motors (11) are at least two groups, one group of speed reducing motors (11) are arranged at the top of the inside of the side surface of the gate body, and the other group of speed reducing motors (11) are arranged at the lower end of the inside of the side surface of the gate body;
brackets (7) are fixed on two sides of the chain (3), and the brackets (7) are used for fixing the inflatable water stop (2) upwards or downwards.
2. The easy-to-service bottom-pivot flap gate side water stop device according to claim 1, characterized in that: the inflatable water stop (2) comprises two water stop cavities (6) which are independent from each other, a hard rubber rod for connecting the two water stop cavities (6) is arranged between the two water stop cavities (6), and a hard rubber water stop head (9) is arranged at the outer end of the water stop cavity (6) which is in contact with the side rail and the gate body of the gate; and an inflation hole and/or an exhaust hole are/is arranged on the water stopping cavity (6).
3. The easy-to-service bottom-pivot flap gate side water stop device of claim 2, characterized in that: the hard rubber rod is fixed by a bracket (7) on the chain (3) through the matching of a bolt and a steel gasket (8).
4. The easy-to-service bottom-pivot flap gate side water stop device according to claim 1, characterized in that: the plane formed by the chain (3) and the gear (1) is parallel to the side surface of the gate body and the side rail of the gate.
5. The easy-to-service bottom-pivot flap gate side water stop device according to claim 1, characterized in that: the transmission shaft (4) is a telescopic transmission shaft, and the length of the telescopic transmission shaft can be freely adjusted and is provided with a self-locking device.
6. The easy-to-service bottom-pivot flap gate side water stop device according to claim 1, characterized in that: and a sealing ring (10) is filled between the transmission shaft (4) and the speed reducing motor (11) to form a gap between the gate body and the transmission shaft.
7. The utility model provides a end pivot flap gate side stagnant water structure convenient to overhaul which characterized in that: the bottom pivot flap gate side water stop structure convenient to overhaul comprises a gate body and a gate side wall, wherein a gate side rail is arranged on the gate side wall, a plurality of bottom pivot flap gate side water stop devices convenient to overhaul are arranged between the gate body and the gate side rail according to any one of claims 1 to 6, and the bottom pivot flap gate side water stop devices convenient to overhaul are arranged between the gate body and the gate side rail from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066062.2A CN112854150B (en) | 2021-01-19 | 2021-01-19 | Bottom pivot flap gate side water stop device convenient to overhaul and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066062.2A CN112854150B (en) | 2021-01-19 | 2021-01-19 | Bottom pivot flap gate side water stop device convenient to overhaul and structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112854150A CN112854150A (en) | 2021-05-28 |
| CN112854150B true CN112854150B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110066062.2A Active CN112854150B (en) | 2021-01-19 | 2021-01-19 | Bottom pivot flap gate side water stop device convenient to overhaul and structure |
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| Country | Link |
|---|---|
| CN (1) | CN112854150B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312874A (en) * | 2001-07-09 | 2006-11-16 | Henry K Obermeyer | Water control gate and its actuator |
| CN101666076A (en) * | 2009-08-24 | 2010-03-10 | 黄河勘测规划设计有限公司 | Hydraulic upward turnover type gate |
| CN103726478A (en) * | 2014-01-14 | 2014-04-16 | 张国元 | Double-acting steel flap gate |
| CN105887772A (en) * | 2016-05-26 | 2016-08-24 | 江苏省交通规划设计院股份有限公司 | Fixed-type bottom pivot for miter gate |
-
2021
- 2021-01-19 CN CN202110066062.2A patent/CN112854150B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006312874A (en) * | 2001-07-09 | 2006-11-16 | Henry K Obermeyer | Water control gate and its actuator |
| CN101666076A (en) * | 2009-08-24 | 2010-03-10 | 黄河勘测规划设计有限公司 | Hydraulic upward turnover type gate |
| CN103726478A (en) * | 2014-01-14 | 2014-04-16 | 张国元 | Double-acting steel flap gate |
| CN105887772A (en) * | 2016-05-26 | 2016-08-24 | 江苏省交通规划设计院股份有限公司 | Fixed-type bottom pivot for miter gate |
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| Publication number | Publication date |
|---|---|
| CN112854150A (en) | 2021-05-28 |
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