CN220847441U - Air bag water stop gate with grid structure without gate groove - Google Patents
Air bag water stop gate with grid structure without gate groove Download PDFInfo
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- CN220847441U CN220847441U CN202322588184.5U CN202322588184U CN220847441U CN 220847441 U CN220847441 U CN 220847441U CN 202322588184 U CN202322588184 U CN 202322588184U CN 220847441 U CN220847441 U CN 220847441U
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- gate
- air bag
- grid structure
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 5
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims 1
- 238000007667 floating Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a gate-groove-free grid structure air bag water stop gate, which relates to the technical field of hydropower station engineering, wherein grid structure steel pipe rods and gate steel panels are fixedly connected with bolt ball joints through screw rods to form a grid structure gate, a cylindrical working air bag group and a cylindrical protection air bag group are connected with the grid structure gate in a binding way through binding belts on air bags, a strip balloon-shaped bottom water stop air bag and a strip balloon-shaped side water stop air bag are arranged between the grid structure gate and a gate pier, and a pressure-bearing support piece is a steel pipe structural piece and is welded on the gate steel panel. The gate is manufactured by utilizing a steel pipe and bolt ball net frame structure, and the gate adopts a spare part or a module to run, is convenient to transport, controls the balance of a lower gate, an upward floating gate, a front gate, a rear gate and a left gate through the partition arrangement of air bag groups, and can be protected by the protection air bag to prevent the gate from sinking too fast in case that the working air bag is exhausted too fast or the individual air bag is damaged.
Description
Technical Field
The utility model relates to an airbag water stop gate with a grid structure without a gate slot, and belongs to the technical field of hydropower station engineering.
Background
In hydropower station engineering, a fixed water blocking facility is not arranged in front of a spillway or a surface hole access door, and in the operation and maintenance of a later-stage power station, the repair construction of an access door slot can be carried out only when the water level is lower than a threshold in the dead water period. The water level lifting is designed after the demonstration of power generation water level lifting or transformation in some power stations, the water level is located on or below the sill in the whole year, the time is short, the maintenance work of the access door slot is difficult, and even the access cannot be carried out.
Disclosure of utility model
Aiming at the problems, the utility model aims to provide the airbag water stop gate with the grid structure without the gate groove.
The utility model relates to a gate-groove-free grid structure air bag water stop gate, which comprises grid structure steel pipe rods, a gate steel panel, bolt ball joints, a cylinder working air bag group, a cylinder protection air bag group, a gate pier, a strip balloon-shaped bottom water stop air bag, a strip balloon-shaped side water stop air bag, a pressure bearing support piece, a working gate, a chain block and fixed lifting lugs.
Preferably, the gate steel panel is formed by welding steel plates and profile steel in a combined mode, water pressure of the gate steel panel is conducted to the grid structure through bolt ball joints, and then the grid structure is conducted to the working gate through the pressure-bearing supporting piece.
Preferably, the gate pier is provided with a working gate slot and an access gate slot.
Preferably, the strip balloon-shaped bottom water stopping air bag and the strip balloon-shaped side water stopping air bag are designed in a unique balloon-shaped Q-type structure, the tail parts of the strip balloon-shaped bottom water stopping air bag and the strip balloon-shaped side water stopping air bag are pressed on the grid structure gate through the water stopping pressure plate and are fixedly connected through bolts, and a water stopping system of the gate is formed.
Preferably, a protective rubber is arranged on the contact surface of the pressure-bearing support piece and the working gate.
Preferably, the grid structure steel pipe rod pieces and the bolt ball nodes can be transported to an installation site for combined forming according to parts or modules, the gate steel panels are transported in a segmented mode, butt welding seams are welded after site assembly, and the grid structure gate is suitable for different-size openings and environments through module combination.
The utility model has the beneficial effects that: the gate is manufactured by utilizing a steel pipe and bolt ball net frame structure, parts or modules are adopted to run, transportation is convenient, the gate controls the balance of a lower gate, an upward floating gate, a front gate, a rear gate and a left gate through partition arrangement of air bag groups, a protection air bag can protect the gate from sinking too fast due to too fast exhaust of working air bags or damage of individual air bags, the special strip air ball-shaped air bags are inflated to tightly press a concrete surface to stop water, and the gate bearing pressure is supported by supporting connecting rods to tightly press the working gate.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a top view of the present utility model.
1-Grid structure steel pipe rod pieces; 2-gate steel panels; 3-bolting ball nodes; 4-a cylinder working air bag group; 5-a cylinder protective airbag group; 6-gate piers; 601-a working door slot; 602-access door slots; 7-a strip balloon-shaped bottom water stopping air bag; 8-a strip balloon-shaped side water stopping air bag; 9-a pressure bearing support; 10-working gate; 11-chain block; 12-fixing lifting lugs.
Detailed Description
As shown in fig. 1-2, the present embodiment adopts the following technical scheme: the hydraulic system comprises a grid structure steel pipe rod piece 1, a gate steel panel 2, a bolt ball joint 3, a cylindrical working air bag group 4, a cylindrical protection air bag group 5, a gate pier 6, a strip balloon-shaped bottom water sealing air bag 7, a strip balloon-shaped side water sealing air bag 8, a pressure bearing support piece 9, a working gate 10, a hand hoist 11 and a fixed lifting lug 12, wherein the grid structure steel pipe rod piece 1 and the gate steel panel 2 are fixedly connected with the bolt ball joint 3 through screw rods and form a grid structure gate, the cylindrical working air bag group 4 and the cylindrical protection air bag group 5 are in binding connection with the grid structure gate through binding belts on the air bags, the floating of the gate is controlled through inflation and exhaustion of the air bags, a gate operation control system is formed, the strip balloon-shaped bottom water sealing air bag 7 and the strip balloon-shaped side water sealing air bag 8 are arranged between the grid structure gate pier 6, a gate water sealing system is formed, the hand hoist support piece 9 is a steel pipe structure member and is welded on the gate steel panel 2, one end of the pressure bearing support piece 9 is tightly pressed on the working gate 10, the hydraulic pressure on the steel panel 2 is conducted to the working gate 10, one end of the hand hoist 11 is connected with the lifting lug 12 on the top of the fixed lifting lug 6, and the other end of the grid structure is used for connecting the grid structure and protecting the lifting lug 11 to the top of the gate in a runaway process.
The gate steel panel 2 is formed by welding steel plates and profile steel in a combined mode, water pressure of the gate steel panel 2 is conducted to a grid structure through the bolt ball joints 3, and then is conducted to the working gate 10 through the pressure-bearing supporting piece 9 by the grid structure.
The gate pier 6 is provided with a working door slot 601 and an access door slot 602.
The strip balloon-shaped bottom water-stopping air bag 7 and the strip balloon-shaped side water-stopping air bag 8 are designed in a unique balloon-shaped Q-type structure, and the tail parts of the strip balloon-shaped bottom water-stopping air bag 7 and the strip balloon-shaped side water-stopping air bag 8 are pressed on the grid structure gate through the water-stopping pressure plate and are fixedly connected through bolts to form a water-stopping system of the gate.
The contact surface of the pressure-bearing support piece 9 and the working gate 10 is provided with a protective rubber.
The grid structure steel pipe rod piece 1 and the bolt ball node 3 can be transported to an installation site for combined forming according to parts or modules, the gate steel panel 2 is transported in a piece-by-piece mode, butt welding seams are welded after site assembly, and the grid structure gate is suitable for different-size orifices and environments through module combination.
The gate in the specific embodiment does not need a gate slot embedded part buried in advance, can directly utilize the gate pier concrete surface to stop water, and adopts a unique strip balloon water gasbag instead of the conventional P-type or I-type water stop rubber.
The underwater lower gate and the floating of the grid structure gate in the specific embodiment are mainly realized through cylindrical air bags arranged in the grid structure gate, the floating and the sinking of the gate are controlled through controlling the air bags to inflate and exhaust, and the state of the gate in water can be balanced through controlling the air bags in different areas.
The grid structure gate in this concrete embodiment adopts the gasbag to aerify the stagnant water, rectangular balloon form end stagnant water gasbag 7 and rectangular balloon form side stagnant water gasbag 8 are independent structure gasbag, adopt different inflation pressure according to the stagnant water effect, stagnant water gasbag compliance is better than general stagnant water rubber moreover, unevenness adaptability to the stagnant water contact surface is stronger, change the gasbag volume through changing the volume of aerifing, adapt to the different clearance of gate and concrete gate mound face in a certain limit, through changing the atmospheric pressure, can change the adaptability of gasbag contact surface, better adaptation roughness is different concrete face.
In the specific embodiment, the operation flow of the grid structure gate is as follows: 1. land assembly of grid structure gate: fixedly connecting the grid structure steel pipe rod piece 1, the gate steel panel 2 and the bolt ball joint 3 through a screw rod, and forming a grid structure gate; 2. inflating the cylinder working air bag group 4 and the cylinder protecting air bag group 5; 3. the whole body is hoisted into water and is hauled to an orifice, a protective chain hoist 11 on two sides is pulled and arranged, a cylindrical working air bag group 4 is slowly deflated, a gate slowly sinks, a cylindrical protective air bag group 5 begins to deflate, the gate sinks to a working position, a pressure-bearing support 9 tightly props against a working gate 10, at the moment, a strip balloon-shaped side water-stopping air bag 8 is inflated, a strip balloon-shaped bottom water-stopping air bag 7 is inflated, a maintenance working area is pumped, a door slot of the maintenance area is overhauled, and equipment personnel withdraw after the maintenance of the maintenance area is finished; 4. at this time, the strip balloon-shaped side water stopping air bags 8 are deflated, the overhauling area is filled with water, the strip balloon-shaped bottom water stopping air bags 7 are deflated, at this time, the cylinder working air bag group 4 and the cylinder protecting air bag group 5 are inflated, the grid structure gate floats upwards, the protecting chain block 11 is dismantled, and the next overhauling hole is towed for overhauling.
The concrete implementation mode utilizes the steel pipe and bolt ball net frame structure to manufacture the gate, adopts a spare part or a module to run, is convenient to transport, controls the balance of the lower gate, the floating and the front, back, left and right gates through the partition arrangement of the air bag group, protects the air bag, can protect the gate from sinking too fast if the working air bag is exhausted too fast or the individual air bag is damaged, and enables the air bag to be inflated and tightly pressed against the concrete surface to stop water through the special strip air ball-shaped air bag, and the pressure of the gate is supported by the support connecting rod to tightly press the working gate.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a no door groove grid structure gasbag stagnant water gate which characterized in that: the hydraulic control system comprises a grid structure steel pipe rod (1), a gate steel panel (2), a bolt ball node (3), a cylinder working air bag group (4), a cylinder protection air bag group (5), a gate pier (6), a strip balloon-shaped bottom water sealing air bag (7), a strip balloon-shaped side water sealing air bag (8), a pressure bearing support piece (9), a working gate (10), a chain block (11) and a fixed lifting lug (12), wherein the grid structure steel pipe rod (1) and the gate steel panel (2) are fixedly connected with the bolt ball node (3) through screw rods and form a grid structure gate, the cylinder working air bag group (4) and the cylinder protection air bag group (5) are in binding connection with the grid structure gate through binding belts on the air bags and form a gate operation control system, the grid structure gate and the gate pier (6) are provided with the strip balloon-shaped bottom water sealing air bag (7) and the strip balloon-shaped side water sealing air bag (8) and form a water sealing system, the pressure bearing support piece (9) is a steel pipe and is welded on the gate steel panel (2), one end of the pressure bearing support piece (9) is tightly pressed on the working gate (10), the water pressure of the gate steel panel (2) is connected with the water pressure lifting lug (10) at one end of the chain block (12), the other end of the chain block (11) is connected with a lifting lug on the grid structure gate.
2. The airbag water stop gate with the gate-free grid structure according to claim 1, wherein: the gate steel panel (2) is formed by welding steel plates and profile steel in a combined mode, water pressure of the gate steel panel (2) is conducted to a grid structure through bolt ball joints (3), and then is conducted to a working gate (10) through a pressure-bearing supporting piece (9) through the grid structure.
3. The airbag water stop gate with the gate-free grid structure according to claim 1, wherein: the gate pier (6) is provided with a working door slot (601) and an access door slot (602).
4. The airbag water stop gate with the gate-free grid structure according to claim 1, wherein: the strip balloon-shaped bottom water stopping air bag (7) and the strip balloon-shaped side water stopping air bag (8) are designed in a unique balloon-shaped Q-type structure, and the tail parts of the strip balloon-shaped bottom water stopping air bag (7) and the strip balloon-shaped side water stopping air bag (8) are pressed on the grid structure gate through the water stopping pressure plate and are fixedly connected through bolts, so that a water stopping system of the gate is formed.
5. The airbag water stop gate with the gate-free grid structure according to claim 1, wherein: the contact surface of the pressure-bearing supporting piece (9) and the working gate (10) is provided with a protection rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322588184.5U CN220847441U (en) | 2023-09-22 | 2023-09-22 | Air bag water stop gate with grid structure without gate groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322588184.5U CN220847441U (en) | 2023-09-22 | 2023-09-22 | Air bag water stop gate with grid structure without gate groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220847441U true CN220847441U (en) | 2024-04-26 |
Family
ID=90781629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322588184.5U Active CN220847441U (en) | 2023-09-22 | 2023-09-22 | Air bag water stop gate with grid structure without gate groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220847441U (en) |
-
2023
- 2023-09-22 CN CN202322588184.5U patent/CN220847441U/en active Active
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