CN213114538U - Novel maintenance gate water filling valve - Google Patents
Novel maintenance gate water filling valve Download PDFInfo
- Publication number
- CN213114538U CN213114538U CN202021187735.7U CN202021187735U CN213114538U CN 213114538 U CN213114538 U CN 213114538U CN 202021187735 U CN202021187735 U CN 202021187735U CN 213114538 U CN213114538 U CN 213114538U
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- water filling
- filling valve
- lifting
- gate
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000012423 maintenance Methods 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation 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
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a novel maintenance gate water filling valve, which comprises a lifting component, a connecting component and a water filling valve pipe; the lifting assembly is arranged on the maintenance gate in a sliding mode and is used for being connected with the automatic grapple, one end of the connecting assembly is connected with the lifting assembly, the other end of the connecting assembly is connected with the sealing assembly, and the water filling valve is connected with a pipe and penetrates through the maintenance gate; the lifting assembly drives the sealing assembly to move up and down through the connecting assembly, so that the sealing assembly and the water filling valve pipe are attached to or separated from each other, and opening and closing of the water filling valve pipe are achieved. The utility model discloses simple structure, design are ingenious, utilize automatic grapple to lift by crane the theory of operation of overhauing the gate, through the difference in height that has between two lewis holes on lifting plate and the gate lug, have not only realized filling valve and can normally open, can guarantee again that the overhaul gate normally opens.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field especially relates to a novel overhaul gate water filling valve.
Background
In hydraulic and hydroelectric engineering, in order to effectively reduce the opening force of the maintenance gate and avoid the adverse effect caused by the impact of high-speed water flow on the working gate in the short time of opening the gate, the gate section or the water conveying pipeline is filled with water before the maintenance gate is opened, so that the water pressure on two sides of the maintenance gate is balanced. Therefore, a water filling valve, also called a pressure equalizing valve, is usually installed on a corresponding gate, and is a valve that is installed on an inspection gate and used for filling water to the back of the gate, so as to balance the upstream and downstream water pressures of the gate.
At present, a water filling valve is designed comprehensively according to water filling volume, water leakage amount, water filling time, designed water head, gate water stopping mode and the like, and the structure of the water filling valve is generally divided into a flat cover type, a gate valve type and a plunger type. The flat cover type water filling valve and the plunger type water filling valve are widely used in water conservancy and hydropower engineering. Because will be supporting with the equipment of lifting by crane, the structure and the mode of lifting by crane of water filling valve have received certain limitation in using now, and the equipment of lifting by crane who uses on the electric power engineering in addition is mostly automatic grapple, however the hydraulic engineering adopts the hoist headstock gear more, consequently, the water filling valve structure among the prior art obviously has not satisfied the needs of lifting by crane with corresponding corollary equipment cooperation, and this is just requiring a novel maintenance gate water filling valve to satisfy the needs of lifting by crane of automatic grapple.
Disclosure of Invention
The utility model discloses a solve present water filling valve structure and lift by crane the mode and have certain limitation on using, unsatisfied the problem with the needs that corresponding corollary equipment cooperation lifted by crane has provided a novel maintenance gate water filling valve, has satisfied the needs of lifting by crane of automatic grapple.
In order to realize the purpose, the technical scheme of the utility model is that:
a novel service gate fill valve comprising:
the lifting assembly is arranged on the maintenance gate in a sliding mode and is used for being connected with the automatic grapple;
one end of the connecting component is connected with the lifting component, and the other end of the connecting component is connected with a sealing component;
the water filling valve pipe is connected with and penetrates through the maintenance gate;
the lifting assembly drives the sealing assembly to move up and down through the connecting assembly so as to realize the adjustment and control of the opening and closing of the water filling valve pipe.
Further, the lifting assembly comprises a lifting plate and guide strips which are positioned on two sides of the lifting plate and used for supporting the lifting plate to slide up and down, a lifting hole for an automatic grapple to pass through is formed in the upper portion of the lifting plate, and the two guide strips are arranged on a gate lifting lug on the top of the maintenance gate in a bilateral symmetry mode relative to the lifting plate;
the welding of lifting plate lower part has fixed otic placode, fixed otic placode is equipped with deep floor with the gate lug welding department of overhauing the gate.
Furthermore, the connecting assembly comprises a lifting rod in threaded connection with the fixed lug plate, one end of the lifting rod penetrates through the fixed lug plate and is sleeved with a locking nut, and the other end of the lifting rod penetrates through a top beam of the maintenance gate to be connected with the sealing assembly;
the end part of one end of the lifting rod penetrating through the top beam of the maintenance gate is of a U-shaped opening structure which is hinged with the sealing component, and a bolt is arranged in the U-shaped opening of the lifting rod in a penetrating mode.
Furthermore, the water filling valve pipe is welded and fixed on the inner wall of the maintenance gate through a support plate, and a positioning hole is formed in the support plate; the water filling valve pipe comprises a straight pipe part and a bent pipe part which are of an integrated structure, and the straight pipe part of the water filling valve pipe penetrates through the positioning hole of the support plate and extends out of the support plate;
the water inlet is arranged at the pipe orifice of the straight pipe part of the water filling valve pipe, the water outlet is arranged at the pipe orifice of the bent pipe part of the water filling valve pipe, the sealing component is pressed at the water inlet of the straight pipe part of the water filling valve pipe, and the water outlet of the bent pipe part of the water filling valve pipe penetrates through the rear panel of the maintenance gate and extends out of the rear part of the maintenance gate.
Further, the sealing assembly comprises a valve cover which is communicated up and down, and the bottom of the valve cover is provided with an outward flange which is tightly connected with the support plate through a bolt;
a pressure plate, a rubber water seal and a pressure plate are sequentially arranged in the valve cover from top to bottom, the pressure plate fixes the rubber water seal on the lower surface of the pressure plate through bolts, and a water inlet of the straight pipe part of the water filling valve pipe penetrates through the pressure plate and abuts against the rubber water seal;
the upper surface of the pressure plate is provided with a connecting lug, one end of the connecting lug is fixed on the pressure plate, and the other end of the connecting lug is connected with a bolt positioned in the U-shaped opening of the lifting rod and is screwed up by a nut.
Furthermore, a pasting plate with a central opening is fixedly arranged on the rear panel of the maintenance gate corresponding to the position of the water filling valve pipe, and the elbow part of the water filling valve pipe penetrates through the central opening of the pasting plate and is connected with the pasting plate in a welding mode.
Furthermore, a plurality of gaps for water flow to pass through are formed in the side face of the valve cover, and the gaps are evenly distributed on the valve cover in a circumferential array mode.
The utility model has the advantages that:
1. the utility model has simple structure and ingenious conception, utilizes the working principle of lifting the maintenance gate by the automatic grapple, realizes the normal opening of the water filling valve through the height difference between the two lifting holes on the lifting plate and the gate lifting lug, and can ensure the normal opening of the maintenance gate after the water filling and the horizontal compression, therefore, the utility model can be directly matched with the corresponding conventional corollary equipment to complete the lifting of the maintenance gate, has simple and convenient installation, improves the universality, and is suitable for being popularized and applied on the electric power engineering;
2. the utility model discloses well lift bar is threaded connection with fixed otic placode, through the height of the adjustable lift plate of screw action of screw thread to guaranteed that the lift plate is in the accurate position of snatching of automatic grapple on overhauing the gate top, in addition, the lift bar in the coupling assembling adopts articulated connection structure with connecting the lug, has guaranteed the rubber water seal and has filled the orificial leakproofness of water valve pipe.
Drawings
Fig. 1 is a front view of the novel service gate water filling valve of the present invention.
Fig. 2 is a right side view of the novel service gate water filling valve of the present invention.
3 fig. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 a 3 portion 3 a 3- 3 a 3 in 3 fig. 3 1 3 of 3 the 3 novel 3 water 3 filling 3 valve 3 for 3 the 3 maintenance 3 gate 3 of 3 the 3 present 3 invention 3. 3
Fig. 4 is a schematic cross-sectional view of the novel water filling valve of the maintenance gate at the position B-B in fig. 1.
Fig. 5 is a schematic view of the novel service gate water filling valve of the present invention in an open state.
The reference numbers in the drawings are as follows: 1 is the water filling valve pipe, 2 is the lift plate, 3 is the gib block, 4 is fixed otic placode, 5 is deep floor, 6 is the lift bar, 7 is the valve bonnet, 8 is the pressure disk, 9 is the rubber water seal, 10 is the clamp plate, 11 is the connection lug, 12 is the flitch, 13 is the backup pad.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 4, a novel service gate water filling valve includes:
the lifting assembly is arranged on the maintenance gate in a sliding mode and is used for being connected with the automatic grapple;
one end of the connecting component is connected with the lifting component, and the other end of the connecting component is connected with the sealing component;
the water filling valve pipe 1 is connected with and penetrates through the maintenance gate;
the lifting assembly drives the sealing assembly to move up and down through the connecting assembly so as to realize the adjustment and control of the opening and closing of the water filling valve pipe 1.
Specifically, the method comprises the following steps:
the lifting assembly comprises a lifting plate 2 and guide strips 3 which are located on two sides of the lifting plate 2 and used for supporting the lifting plate 2 to slide up and down, a lifting hole for an automatic grapple to pass through is formed in the upper portion of the lifting plate 2, the two guide strips 3 are symmetrically arranged on a gate lifting lug at the top of the maintenance gate relative to the lifting plate 2, the guide strips 3 can adopt angle steel, and the phenomenon of blocking is avoided when the lifting plate 2 moves due to the arrangement of the guide strips 3.
In addition, the lower part of the lifting plate 2 is welded with a fixed lug plate 4, and a reinforcing rib plate 5 is arranged at the welding position of the fixed lug plate 4 and a gate lifting lug of the maintenance gate, so that the local deformation of the lifting plate 2 is prevented.
In the embodiment, the connecting assembly comprises a lifting rod 6 in threaded connection with the fixed lug plate 4, one end of the lifting rod 6 penetrates through the fixed lug plate 4 and is sleeved with a locking nut, and the other end of the lifting rod 6 penetrates through a top beam of the maintenance gate to be connected with the sealing assembly; the end part of one end of the lifting rod 6, which penetrates through the top beam of the maintenance gate, is of a U-shaped opening structure which is hinged with the sealing component, and a bolt is arranged in the U-shaped opening of the lifting rod 6 in a penetrating way.
In the embodiment, the water filling valve pipe 1 is welded and fixed on the inner wall of the maintenance gate through a support plate 13, and the support plate 13 is provided with a positioning hole; the water filling valve pipe 1 comprises a straight pipe part and a bent pipe part which are of an integrated structure, and the straight pipe part of the water filling valve pipe 1 penetrates through the positioning hole of the support plate 13 and extends out of the support plate 13; the pipe orifice of the straight pipe part of the water filling valve pipe 1 is a water inlet, the pipe orifice of the bent pipe part is a water outlet, the sealing component is pressed at the water inlet of the straight pipe part of the water filling valve pipe 1, and the water outlet of the bent pipe part of the water filling valve pipe 1 penetrates through the rear panel of the maintenance gate and extends out of the rear part of the maintenance gate.
In the embodiment, the sealing assembly comprises a valve cover 7 which is communicated up and down, and the bottom of the valve cover 7 is provided with an outward flange which is tightly connected with the support plate 13 through a bolt; a pressure plate 8, a rubber water seal 9 and a pressure plate 10 are sequentially arranged in the valve cover 7 from top to bottom, the pressure plate 10 fixes the rubber water seal 9 on the lower surface of the pressure plate 8 through bolts, and a water inlet of the straight pipe part of the water filling valve pipe 1 penetrates through the pressure plate 10 and abuts against the rubber water seal 9; in addition, the upper surface of the pressure plate 8 is provided with a connecting lug 11, one end of the connecting lug 11 is fixed on the pressure plate 8, and the other end of the connecting lug 11 is connected with a bolt positioned in the U-shaped opening of the lifting rod 6 and is screwed by a nut.
In this embodiment, the fixed position that corresponds water filling valve pipe 1 on the rear panel of maintenance gate is provided with a central open-ended flitch 12, and water filling valve pipe 1 bent pipe portion passes the central opening part of flitch 12 and is connected with flitch 12 through welded mode, and flitch 12 and backup pad 13 cooperation set up and make water filling valve pipe 1 inside still keep self stable in structure when having rivers to pass through.
In this embodiment, the side of the valve bonnet 7 is provided with a plurality of notches through which water flows pass, the plurality of notches are uniformly distributed on the valve bonnet 7 in a circumferential array manner, and the plurality of notches are arranged on the valve bonnet 7 so that the water flows smoothly enter the water filling valve pipe 1 through the valve bonnet 7, thereby ensuring the water filling speed.
The working principle is as follows:
referring to fig. 1 again, in an initial state, on one hand, the rubber water seal 9 is tightly attached to the water inlet of the water filling valve pipe 1, so as to ensure the sealing performance, at this time, the water filling valve pipe 1 is closed completely, on the other hand, the height of the lifting hole on the upper portion of the lifting plate 2 is lower than that of the lifting hole on the gate lifting lug of the maintenance gate, and the height of the lifting plate 2 can be adjusted by rotating the rod body of the lifting rod 6 during assembly, by using the screw thread effect between the rod body and the fixed lug plate 4, so as to ensure that the lifting plate 2 after assembly is at the height corresponding to the accurate grabbing position of the automatic grapple at the top of the maintenance gate, thus, as shown in fig. 5, the jaw of the automatic grapple is closed before the whole hoisting, and first contacts with the lifting plate 2 and further drives the lifting plate 2 to move upwards when the jaw is closed in advance, the rubber water seal 9 in the sealing assembly is separated from the water filling valve pipe 1, water in front of the maintenance gate flows into the water filling valve pipe 1 through the valve cover 7 and enters the rear of the maintenance gate to be filled, so that the water filling and horizontal pressing are realized, then the automatic grappler is further integrally hoisted after the clamping jaws of the automatic grappler are closed, the automatic grappler drives the gate lifting lugs, and the hoisting of the maintenance gate is realized; after the maintenance is finished, the automatic grapple is put down, the lifting plate 2 naturally returns to the initial state under the action of gravity, and the rubber water seal 9 in the sealing assembly is tightly attached to the water filling valve pipe 1 again to achieve the water stopping effect.
The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes and modifications made according to the structure, characteristics and principles of the present invention are all included in the scope of the present invention.
Claims (7)
1. The utility model provides a novel overhaul gate fills water valve which characterized in that includes:
the lifting assembly is arranged on the maintenance gate in a sliding mode and is used for being connected with the automatic grapple;
one end of the connecting component is connected with the lifting component, and the other end of the connecting component is connected with a sealing component;
the water filling valve pipe (1) is connected with and penetrates through the maintenance gate;
the lifting assembly drives the sealing assembly to move up and down through the connecting assembly so as to realize the adjustment and control of the opening and closing of the water filling valve pipe (1).
2. The novel service gate water filling valve is characterized in that the lifting assembly comprises a lifting plate (2) and guide strips (3) which are positioned at two sides of the lifting plate (2) and used for supporting the lifting plate (2) to slide up and down, a lifting hole for an automatic grapple to pass through is formed in the upper part of the lifting plate (2), and the two guide strips (3) are arranged on a gate lifting lug arranged at the top of the service gate in a bilateral symmetry mode relative to the lifting plate (2);
fixed otic placode (4) have been welded to promotion board (2) lower part, fixed otic placode (4) are equipped with deep floor (5) with the gate lug welding department of overhaul gate.
3. A new service gate fill valve as claimed in claim 2,
the connecting assembly comprises a lifting rod (6) in threaded connection with the fixed lug plate (4), one end of the lifting rod (6) penetrates through the fixed lug plate (4) and is sleeved with a locking nut, and the other end of the lifting rod (6) penetrates through a top beam of the maintenance gate to be connected with the sealing assembly;
the end part of one end of the lifting rod (6) penetrating through the top beam of the maintenance gate is used for connecting with the sealing component in a hinged U-shaped opening structure, and a bolt is arranged in the U-shaped opening of the lifting rod (6) in a penetrating mode.
4. The novel service gate water filling valve as claimed in claim 1, wherein the water filling valve pipe (1) is welded and fixed on the inner wall of the service gate through a support plate (13), and the support plate (13) is provided with a positioning hole; the water filling valve pipe (1) comprises a straight pipe part and a bent pipe part which are of an integrated structure, and the straight pipe part of the water filling valve pipe (1) penetrates through the positioning hole of the support plate (13) and extends out of the support plate (13);
the pipe orifice of the straight pipe part of the water filling valve pipe (1) is a water inlet, the pipe orifice of the bent pipe part is a water outlet, the sealing component is pressed at the water inlet of the straight pipe part of the water filling valve pipe (1), and the water outlet of the bent pipe part of the water filling valve pipe (1) penetrates through the rear panel of the maintenance gate and extends out of the rear part of the maintenance gate.
5. The novel service gate water filling valve is characterized in that the sealing assembly comprises a valve cover (7) which is communicated up and down, and the bottom of the valve cover (7) is provided with a flanging which is fixedly connected with the support plate (13) through a bolt;
a pressure plate (8), a rubber water seal (9) and a pressure plate (10) are sequentially arranged in the valve cover (7) from top to bottom, the rubber water seal (9) is fixed on the lower surface of the pressure plate (8) by the pressure plate (10) through bolts, and a water inlet of a straight pipe part of the water filling valve pipe (1) penetrates through the pressure plate (10) and abuts against the rubber water seal (9);
the upper surface of the pressure plate (8) is provided with a connecting lifting lug (11), one end of the connecting lifting lug (11) is fixed on the pressure plate (8), and the other end of the connecting lifting lug is connected with a bolt positioned in the U-shaped opening of the lifting rod (6) and screwed down by a nut.
6. The novel service gate water filling valve according to claim 4, wherein a pasting plate (12) with a central opening is fixedly arranged on a rear panel of the service gate corresponding to the position of the water filling valve pipe (1), and the bent pipe part of the water filling valve pipe (1) penetrates through the central opening of the pasting plate (12) and is connected with the pasting plate (12) in a welding mode.
7. The novel service gate water filling valve as claimed in claim 5, wherein the valve cover (7) is provided with a plurality of gaps on the side surface for water to pass through, and the plurality of gaps are uniformly distributed on the valve cover (7) in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187735.7U CN213114538U (en) | 2020-06-24 | 2020-06-24 | Novel maintenance gate water filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021187735.7U CN213114538U (en) | 2020-06-24 | 2020-06-24 | Novel maintenance gate water filling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213114538U true CN213114538U (en) | 2021-05-04 |
Family
ID=75672864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021187735.7U Expired - Fee Related CN213114538U (en) | 2020-06-24 | 2020-06-24 | Novel maintenance gate water filling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213114538U (en) |
-
2020
- 2020-06-24 CN CN202021187735.7U patent/CN213114538U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |