CN111749196A - Hydraulic support type flood prevention sub-dike - Google Patents
Hydraulic support type flood prevention sub-dike Download PDFInfo
- Publication number
- CN111749196A CN111749196A CN202010748261.7A CN202010748261A CN111749196A CN 111749196 A CN111749196 A CN 111749196A CN 202010748261 A CN202010748261 A CN 202010748261A CN 111749196 A CN111749196 A CN 111749196A
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- Prior art keywords
- support
- water retaining
- underframe
- retaining unit
- adjacent
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- 230000002265 prevention Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000008093 supporting effect Effects 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
- E02B3/102—Permanently installed raisable dykes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a hydraulic support type flood prevention sub-dike which comprises a plurality of second water retaining units arranged in an array mode, and a first water retaining unit and a third water retaining unit which are arranged at two ends of the plurality of second water retaining units, wherein the first water retaining unit, the second water retaining unit and the third water retaining unit respectively comprise an underframe and a support device which is used for supporting the underframe and has a folding function. When the device bears large impact force, the effects of shock absorption and buffering can be achieved, the service life of the device can be prolonged, after the air bags are supported, the two adjacent air bags are connected with each other, and the sealing and waterproof effects are good; the cover body and the bottom frame of the device are horizontally arranged, and more bank space cannot be occupied.
Description
Technical Field
The invention belongs to the technical field of flood prevention sub-dikes, and particularly relates to a hydraulic support type flood prevention sub-dike.
Background
The flood control sub-dike is mainly used for emergency dikes and overflow and wave-overflow dangerous situations of the dam. On one hand, flood overflow and disaster damage caused by the fact that the flood control standard of the dike is low or extra-large flood is carried out, and the water level of rivers rises suddenly and exceeds the elevation of the top of the dike can be prevented; on the other hand, the method can prevent the dangerous situation of local bank segment waves caused by the fact that running water subjected to strong wind and big waves crosses over the top of the bank in the flood season with high water level.
The common flood prevention sub-dike is generally built by sand bags and is mainly used for emergency flood prevention and emergency rescue of soft and hard dikes such as sandy loam, clay, concrete and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a hydraulic support type flood prevention sub-bank which is small in occupied space in a folded state, excellent in water stopping and retaining performance in an unfolded state and capable of being repeatedly used.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydraulic support type flood prevention sub-dike comprises a plurality of second water retaining units which are arranged in an array mode, and a first water retaining unit and a third water retaining unit which are arranged at two ends of the plurality of second water retaining units, wherein the first water retaining unit, the second water retaining unit and the third water retaining unit respectively comprise an underframe and a support device which is used for supporting the underframe and has a folding function;
when the support device is in a folded state: the chassis arranged above the supporting device is horizontally arranged, and when the supporting device is in an open state: the supporting device is triangular;
a cover body capable of sliding up and down is installed above the underframe, a cavity is arranged between the underframe and the cover body, an air bag is arranged in each cavity, an opening is formed between every two adjacent underframe, the two adjacent cavities are communicated with each other through the openings, when the air bags are in an inflated state, the two adjacent air bags extend to the openings and are in contact with each other, ventilating devices connected with the air bags are installed on the side walls of the two adjacent underframe, and when the two adjacent underframe are abutted tightly, the two adjacent air bags are communicated with each other through the ventilating devices; and an air inlet is arranged on the side wall of one side of the first water retaining unit far away from the adjacent second water retaining unit.
Preferably, adjacent two the both sides side upper end of chassis is equipped with the opening, the lid is the U template, the U template includes the diaphragm and installs the riser at diaphragm both ends perpendicularly, riser slidable mounting is on the chassis does not have the open-ended lateral wall.
Preferably, strutting arrangement includes first support, second support, two first bracing pieces, two second bracing pieces, hydro-cylinder and links the axle, first support is connected with corresponding the chassis, the second support is connected with the ground contact, first support and second support are articulated each other, two first bracing piece is articulated to be installed in first support both sides, and two second bracing pieces are articulated to be installed in second support both sides, are located the homonymy first bracing piece and second bracing piece are articulated each other, and first bracing piece is connected with the axle with second bracing piece looks articulated position, the hydro-cylinder is installed in the last rotation of first support, the output of hydro-cylinder is rotated and is installed in linking epaxially.
Preferably, the ventilation device is installed inside the chassis lateral wall, the ventilation device communicates with the corresponding gasbag, the ventilation device includes into the gas cover, the inside of going into the gas cover is equipped with the chamber of ventilating, the one end of going into the gas cover and keeping away from corresponding gasbag is equipped with the hole of stepping down, the inside in chamber of ventilating has the spheroid through spring mounting, the spheroid supports tightly on the hole inner wall of stepping down, spheroid one side extends to the outside in the hole of stepping down.
Preferably, the balloon is T-shaped.
Compared with the prior art, the invention has the beneficial effects that:
(1) the air bags are arranged between the bottom frame and the cover body, so that the device can play a role in shock absorption and buffering when bearing a large impact force, the service life of the device can be prolonged, and after the air bags are supported, two adjacent air bags are connected with each other, so that the sealing and waterproof effects are good;
(2) when the folding type solar water heater is in a folding state, the first support rod, the second support rod and the second support of the device are mutually overlapped and horizontally arranged, so that the cover body and the bottom frame of the device are horizontally arranged, more shoreside space is not occupied, and the folding type solar water heater is attractive and practical;
(3) the triangular support is adopted, the supporting effect is better, the opening and folding states are controlled by the oil cylinder, manual operation is not needed, time and labor are saved, the working efficiency is high, and more precious time is won for flood fighting and emergency rescue.
Drawings
FIG. 1 is a schematic view of a structure according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is an exploded view of the attachment of the chassis and cover of the present invention;
FIG. 5 is a partial cross-sectional view of the present invention in a folded condition;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a cross-sectional view of the internal connection of the chassis and cover of the present invention;
FIG. 8 is an enlarged view of the invention at B of FIG. 7;
FIG. 9 is a sectional view showing the connection of a plurality of water blocking units according to the present invention;
FIG. 10 is a partial cross-sectional view of two adjacent water dam units of the present invention;
fig. 11 is a structural view of the airbag of the present invention.
Description of reference numerals:
1. the water-retaining device comprises a first water-retaining unit, 2, a second water-retaining unit, 3, a third water-retaining unit, 4, a first support, 5, a first support rod, 6, a second support rod, 7, an air inlet, 8, an air inlet sleeve, 9, an oil cylinder, 10, a connecting shaft, 11, a second support, 12, an air bag, 13, an underframe, 14, a cover body, 15, a sphere, 16 and a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, a hydraulic support type flood prevention sub-dike comprises a plurality of second water retaining units 2 arranged in a row, and a first water retaining unit 1 and a third water retaining unit 3 arranged at two ends of the plurality of second water retaining units 2, wherein each of the first water retaining unit 1, the second water retaining unit 2 and the third water retaining unit 3 comprises an underframe 13 and a support device for supporting the underframe 13 and having a folding function;
with reference to fig. 3 and 5, when the supporting device is in a folded state: the base frame 13 mounted above the support means is arranged horizontally, when the support means are in the open position: the supporting device is triangular, the triangular supporting effect is better, the supporting device is not easy to deform, the service life is longer, the supporting device comprises a first support 4, a second support 11, two first supporting rods 5, two second supporting rods 6, an oil cylinder 9 and a connecting shaft 10, the first support 4 is connected with a corresponding chassis 13, the second support 11 is in contact connection with the ground, the second support 11 is fixedly installed on the ground, the first support 4 and the second support 11 are hinged with each other to ensure that the second support 11 can be opened outwards, the two first supporting rods 5 are hinged and installed on two sides of the first support 4, the two second supporting rods 6 are hinged and installed on two sides of the second support 11, the first supporting rods 5 and the second supporting rods 6 which are positioned on the same side are hinged with each other, the hinged positions of the first supporting rods 5 and the second supporting rods 6 are connected with the connecting shaft 10, the oil cylinder 9 is installed on the upper rotation of the first support 4, the output end of the oil cylinder 9 is rotatably installed on the connecting shaft 10, when the supporting device is in a folded state, the first supporting rod 5, the second supporting rod 6, the first support 4 and the second support 11 are horizontally arranged, the oil cylinder 9 is obliquely arranged, one end connected to the first support 4 is lower than one end connected to the connecting shaft 10 in height, and therefore the horizontal arrangement of the device on the ground is guaranteed, due to the fact that the oil cylinder 9 is obliquely arranged, one end close to the connecting shaft 10 is tilted upwards, and it is further guaranteed that when the oil cylinder 9 extends, the second support 11 can be driven to upwards open through the second supporting rod 6 without manual operation;
with reference to fig. 4, 6-10, a cover 14 capable of sliding up and down is installed above the bottom frame 13, a cavity is provided between the bottom frame 13 and the cover 14, the cover 14 can slide up and down on the bottom frame 13, an air bag 12 is installed in each cavity, an opening is provided between two adjacent bottom frames 13, the two adjacent cavities are communicated with each other through the opening, openings are provided at the upper ends of the two side edges of the two adjacent bottom frames 13, the cover 14 is a U-shaped plate, the U-shaped plate includes a transverse plate and vertical plates vertically installed at the two ends of the transverse plate, the vertical plates are slidably installed on the side walls of the bottom frame 13 without the opening, a sliding block is provided on the U-shaped plate, a sliding groove is provided on the bottom frame 13, the sliding block is slidably installed in the sliding groove, it can be ensured that the cover plate 14 is slidably arranged on the bottom frame 13, the, the protruding part can pass through the opening and be tightly abutted with the adjacent protruding part of the air bag 12, and the sealing effect can be achieved, so that water seepage is prevented;
when the air bags 12 are in an inflated state, two adjacent air bags 12 extend to the opening and are in contact with each other, the side walls of two adjacent bottom frames 13 are respectively provided with an air breather connected with the air bags 12, the air breather is arranged inside the side wall of the bottom frame 13 and is communicated with the corresponding air bags 12, the air breather comprises an air inlet sleeve 8, an air cavity is arranged inside the air inlet sleeve 8, one end, far away from the corresponding air bag 12, of the air inlet sleeve 8 is provided with a yielding hole, the inside of the air cavity is provided with a ball 15 through a spring 16, the ball 15 is tightly supported on the inner wall of the yielding hole, one side of the ball 15 extends to the outside of the yielding hole, and when two water retaining units are mutually attached, the two air inlet sleeves 8 are tightly supported and made of rubber, the material of the air inlet sleeves 8 can achieve a sealing effect after being tightly supported, and the two air inlet sleeves 8 are mutually communicated, the two spheres 15 are tightly abutted together, so that the spheres 15 are guaranteed not to block the air inlet sleeve 8 any more, that is, the two adjacent air bags 12 are guaranteed to be communicated, and when the two adjacent underframe 13 are tightly abutted, the two adjacent air bags 12 are communicated with each other through the ventilation device; an air inlet 7 is installed on a side wall of the first water retaining unit 1 far away from the adjacent second water retaining unit 2, and the air inlet 7 can be inflated by an air pump, which is a commonly used part in life.
This device is the ruggedization when not using, combine fig. 5, fold condition, the first bracing piece 5 of this device, the second bracing piece 6, first support 4 and second support 11 are the level and arrange, the slope of hydro-cylinder 9 is arranged, the one end of connecting at first support 4 highly is less than the one end of connecting at even axle 10, and then guarantee that chassis 13 and the lid 14 of installing on second support 11 also are the level and arrange, lid 14 compresses tightly on chassis 13, the top of lid 14 is parallel with the ground and the supporting effect is good, it is few to occupy the ground space, the people can walk above lid 14, when needs manger plate: combine fig. 2, fig. 3 and fig. 5, the extension of hydro-cylinder 9 output, can be to the ascending thrust of applying of second bracing piece 6, and then drive second support 11 and open, after opening, first bracing piece 5 is on same straight line with second bracing piece 6, whole strutting arrangement is the triangular support, the supporting effect is better, connect the income gas port 7 department on first manger plate unit 1 through the air pump, inject gas into it, because two adjacent gasbags 12 communicate through the breather, and then can guarantee to inject gas into all gasbags 12 from income gas port 7 and all gas, gasbag 12 props up lid 14, and two adjacent gasbags 12 are in-process of propping big, guarantee that sealed effectual between two gasbags 12, this device has the advantage of constructing conveniently, labour saving and time saving, the stagnant water manger plate performance is good and can reuse.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A hydraulic support type flood prevention sub-dike comprises a plurality of second water retaining units (2) which are arranged in an array mode, and a first water retaining unit (1) and a third water retaining unit (3) which are arranged at two ends of the plurality of second water retaining units (2), wherein each of the first water retaining unit (1), the second water retaining unit (2) and the third water retaining unit (3) comprises an underframe (13) and a support device which is used for supporting the underframe (13) and has a folding function;
when the support device is in a folded state: the base frame (13) mounted above the support means is arranged horizontally, when the support means are in the open position: the supporting device is triangular;
a cover body (14) capable of sliding up and down is mounted above the underframe (13), cavities are arranged between the underframe (13) and the cover body (14), an air bag (12) is arranged in each cavity, an opening is formed between every two adjacent underframe (13), the two adjacent cavities are communicated with each other through the openings, when the air bags (12) are in an inflated state, the two adjacent air bags (12) extend to the openings and are in contact with each other, ventilation devices connected with the air bags (12) are mounted on the side walls of the two adjacent underframe (13), and when the two adjacent underframe (13) are in tight contact, the two adjacent air bags (12) are communicated with each other through the ventilation devices; and an air inlet (7) is arranged on the side wall of one side of the first water retaining unit (1) far away from the adjacent second water retaining unit (2).
2. The hydraulic support type flood prevention sub-dam according to claim 1, wherein openings are formed in the upper ends of the side edges of two sides of two adjacent bottom frames (13), the cover body (14) is a U-shaped plate, the U-shaped plate comprises a transverse plate and vertical plates vertically installed at two ends of the transverse plate, and the vertical plates are slidably installed on the side walls, without the openings, of the bottom frames (13).
3. The hydraulic support type flood prevention sub-dike according to claim 2, wherein the support device comprises a first support (4), a second support (11), two first support rods (5), two second support rods (6), an oil cylinder (9) and a connecting shaft (10), the first support (4) is connected with a corresponding underframe (13), the second support (11) is in contact connection with the ground, the first support (4) and the second support (11) are hinged with each other, the two first support rods (5) are hinged on two sides of the first support (4), the two second support rods (6) are hinged on two sides of the second support (11), the first support rods (5) and the second support rods (6) on the same side are hinged with each other, the connecting shaft (10) is connected to the hinged part of the first support rods (5) and the second support rods (6), an oil cylinder (9) is installed on the upper portion of the first support (4) in a rotating mode, and the output end of the oil cylinder (9) is installed on the connecting shaft (10) in a rotating mode.
4. The hydraulic support type flood prevention sub-dike according to claim 3, wherein the ventilation device is installed inside a side wall of the bottom frame (13), the ventilation device is communicated with the corresponding air bags (12), the ventilation device comprises an air inlet sleeve (8), a ventilation cavity is formed in the air inlet sleeve (8), a yielding hole is formed in one end, away from the corresponding air bags (12), of the air inlet sleeve (8), a ball (15) is installed in the ventilation cavity through a spring (16), the ball (15) is tightly abutted to the inner wall of the yielding hole, and one side of the ball (15) extends to the outside of the yielding hole.
5. The hydraulically supported flood prevention sub-bank as claimed in claim 4, characterized in that the shape of the air bags (12) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748261.7A CN111749196A (en) | 2020-07-30 | 2020-07-30 | Hydraulic support type flood prevention sub-dike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748261.7A CN111749196A (en) | 2020-07-30 | 2020-07-30 | Hydraulic support type flood prevention sub-dike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111749196A true CN111749196A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010748261.7A Pending CN111749196A (en) | 2020-07-30 | 2020-07-30 | Hydraulic support type flood prevention sub-dike |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591105A (en) * | 2023-07-17 | 2023-08-15 | 云扬八方工程有限公司 | Flood control structure for entrance of ground warehouse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804020A (en) * | 2016-04-20 | 2016-07-27 | 肖广汇 | Hydraulic rotating rigid support dam |
| EP3105376A1 (en) * | 2014-02-13 | 2016-12-21 | Bluewater Design Associates Limited | Self-activating flood protection barrier |
| CN107985808A (en) * | 2017-12-20 | 2018-05-04 | 周谷涵 | The cover board that dress extendible capacity carries shock mitigation system turnover box can be removed |
| CN209619936U (en) * | 2019-01-10 | 2019-11-12 | 沈瑞海 | A kind of water conservancy flood control baffle |
| CN212426963U (en) * | 2020-07-30 | 2021-01-29 | 安徽瑞迪工程科技有限公司 | Hydraulic support type flood prevention sub-dike |
-
2020
- 2020-07-30 CN CN202010748261.7A patent/CN111749196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3105376A1 (en) * | 2014-02-13 | 2016-12-21 | Bluewater Design Associates Limited | Self-activating flood protection barrier |
| CN105804020A (en) * | 2016-04-20 | 2016-07-27 | 肖广汇 | Hydraulic rotating rigid support dam |
| CN107985808A (en) * | 2017-12-20 | 2018-05-04 | 周谷涵 | The cover board that dress extendible capacity carries shock mitigation system turnover box can be removed |
| CN209619936U (en) * | 2019-01-10 | 2019-11-12 | 沈瑞海 | A kind of water conservancy flood control baffle |
| CN212426963U (en) * | 2020-07-30 | 2021-01-29 | 安徽瑞迪工程科技有限公司 | Hydraulic support type flood prevention sub-dike |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591105A (en) * | 2023-07-17 | 2023-08-15 | 云扬八方工程有限公司 | Flood control structure for entrance of ground warehouse |
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