CN219386212U - Water filling type lock access door - Google Patents
Water filling type lock access door Download PDFInfo
- Publication number
- CN219386212U CN219386212U CN202222967918.6U CN202222967918U CN219386212U CN 219386212 U CN219386212 U CN 219386212U CN 202222967918 U CN202222967918 U CN 202222967918U CN 219386212 U CN219386212 U CN 219386212U
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- water
- access door
- lock
- bag
- frameworks
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- 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
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model discloses a water filling type lock access door, and belongs to the technical field of hydraulic engineering; the novel door comprises an access door slot arranged on a side wall of a lock head and an access door body arranged in the access door slot, wherein a storage tank for accommodating the access door body is arranged on a bottom plate of the lock head; the access door body comprises a water bag which can be lifted and contracted, a plurality of frameworks are fixedly arranged on the water bag in the vertical direction, wherein the framework at the bottommost layer is fixedly connected with the storage tank, pulleys are arranged on two sides of the rest frameworks, sliding grooves are arranged in the access door grooves, and the pulleys slide in the sliding grooves to realize the up-and-down movement of the frameworks in the access door grooves; the water bag is provided with a water inlet and outlet pipe and a water pumping device. The access door can realize quick switching between storage and water retaining work, can ensure quick response during ship lock overhaul or accident, can quickly leave a field after overhaul, ensures smooth navigation and improves working efficiency.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a water filling type lock access door.
Background
The overhaul gate is a gate for temporarily retaining water when overhauling a hydraulic building or a working gate and a gate slot. The overhaul gate is generally arranged in front of the working gate and is used for short-term water blocking during overhaul or accidents of buildings, the working gate and the like, and is generally opened and closed in still water; emergency access gates that need to be closed emergency for a defined period of time are known as quick access gates. The accident inspection gate is required to be stored and closed rapidly, is sealed by water, and has a light structure. The maintenance gate is used as a gate for temporary water blocking during the pumping maintenance of the lock chamber, and the performance of the maintenance gate can directly influence the water blocking effect and the construction safety in the maintenance process.
The overhaul gate generally adopts a flat plate gate or a floating dock gate; the flat gate is made of pure steel, is heavy and difficult to store, and needs to be transported by a special door machine, and meanwhile, the door machine occupies a part of the length of a building, so that the overall cost is high. The floating gate is a box-shaped steel structure single-leaf plane gate capable of sinking and floating, the inside of the floating gate is divided into a plurality of working cabins and ballast water cabins, a water pump, a water filling and draining pipe, a valve and the like are arranged in the working cabins, and the gate is provided with devices such as rotary positioning, tensioning, ventilation, water stopping, supporting and the like, and is usually moored in a special water area; when the door is used, the door leaf is towed to the gate slot position of the gate head by the tugboat, and then the water filling equipment on the gate is utilized to fill water into the ballast water tank in the door leaf, so that the door leaf is sunk into the gate head gate slot; when the water filling is finished, the door leaf is in an upright water blocking state. After the use, firstly pumping water and unloading, enabling the gate to float upwards and lie on the water surface, then dragging the gate to a berthing water area by using a tugboat, and the gate has good water tightness and convenient floating transportation, and a plurality of locks with the same size can share one gate on the same canalized river. For example, chinese patent CN213538872U discloses an integral self-floating access door, comprising a floating access door body, wherein the floating access door body is a buoyancy tank; the buoyancy tank be close to the lower part of door groove side and set up water inlet valve, upper portion set up water drainage valve, the buoyancy tank keep away from the upper portion of door groove side and set up air inlet and outlet valve, this upper portion of keeping away from door groove side still is provided with the cable wire rope, the cable wire rope to the door groove top extend, door groove bottom set up the direction saddle, direction saddle and door groove bottom form U type groove, the groove width of U type groove is greater than or equal to the thickness of buoyancy tank, when the buoyancy tank vertically in the type groove, air inlet and outlet valve be higher than the water level of cofferdam in the door groove. The access door is convenient to hoist and operate; however, the access door needs to be towed to a special parking place by a towing wheel after being used, the towing is troublesome, and the special parking place is also required to be arranged, so that the storage is troublesome.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the water filling type lock access door, when the water filling type lock access door is used, water is filled into the water pocket through the water pumping device, the access door can be used for standing up and blocking water, and the lock can be quickly responded when overhauling or in an accident; when the water bag is not used, the water bag can be stored in the storage tank for standby after being drained, the navigation safety is not affected, and the storage is convenient.
In order to achieve the above purpose, the following technology is specifically adopted:
a water-filling type lock access door comprises an access door slot arranged on a lock head side wall and an access door body positioned in the access door slot, wherein a storage tank for accommodating the access door body is arranged on a lock head bottom plate; the access door body comprises a water bag which can be lifted and contracted, a plurality of frameworks are fixedly arranged on the water bag in the vertical direction, wherein the framework at the bottommost layer is fixedly connected with the storage tank, pulleys are arranged on two sides of the rest frameworks, sliding grooves are arranged in the access door grooves, and the pulleys slide in the sliding grooves to realize the up-and-down movement of the frameworks in the access door grooves; the water bag is provided with a water inlet and outlet pipe and a water pumping device.
The access door body comprises a water bag which can be lifted and contracted, a plurality of frameworks are arranged in the vertical direction of the water bag, the frameworks are fixedly connected with the water bag, and the water bag is supported by the frameworks; wherein the skeleton fixed connection of lowest floor realizes the fixed of access door body bottom in the holding tank, and the both sides of other skeletons are equipped with the pulley, are equipped with the spout in the access door inslot, and the pulley slides in the spout, consequently can realize that the skeleton slides from top to bottom in the access door inslot. When the water pumping device fills water into the water bag, under the action of water pressure and the pulleys, the framework drives the water bag to move upwards along the access door slot, the water bag is used for water blocking in a standing way, and water in the ship lock can be pumped out for dry overhaul. After the use is finished, the water in the water bag is pumped out through the water pumping device, and the frameworks move downwards along the access door slot until all the frameworks move downwards into the storage tank; the access door body is folded into the storage groove, and storage of the access door body is achieved.
Preferably, a cover plate rotatable about a rotation axis is provided in an upstream direction of the storage tank for forming the storage tank into a closed chamber. When the water bag is filled with water, the cover plate is jacked up to be opened, and when the water bag is drained, the cover plate is impacted by upstream water flow to turn over to cover the storage tank.
More preferably, the rotating shaft is arranged at the joint of the upstream contact surface of the storage groove and the brake head bottom plate.
Preferably, the pulley is embedded in the chute, so that the framework can be limited in the direction vertical to the access door slot.
Preferably, the water inlet and outlet pipe is arranged at the bottom of the water bag.
Preferably, the water pumping device is a water pumping pump, one end of the water pumping pump is connected with the water bag through the water inlet and outlet pipe, and the other end of the water pumping pump is connected with the upstream of the river through a water pipe.
Preferably, the water-stopping embedded part is arranged on the access door groove, and water-stopping rubber is arranged at the joint of the access door body and the water-stopping embedded part. The water stop rubber is tightly attached to the water stop embedded part of the access door slot, so that the sealing performance is good, and the water stop of the access door body is guaranteed.
Preferably, the framework is a rectangular truss, a plurality of rectangular trusses are embedded in the water bag, and the structure of the rectangular truss is matched with the access door groove.
Preferably, the framework is a panel, a plurality of panels are embedded in the water bag, the structure of the panel is matched with the access door slot, and through holes are formed in the panel.
Compared with the prior art, the utility model has the following advantages:
when the water pumping device fills water into the water bag, under the action of water pressure and the pulleys, the framework drives the water bag to move upwards along the access door slot, the water bag is used for water blocking in a standing way, and water in the ship lock can be pumped out for dry overhaul. After the use is finished, the water in the water bag is pumped out through the water pumping device, and the frameworks move downwards along the access door slot until all the frameworks move downwards into the storage tank; and the storage of the access door body is realized. The access door can realize quick switching between storage and water retaining work, can ensure quick response during ship lock overhaul or accident, can be quickly stored after overhaul, does not occupy navigation space, does not need ship hauling, omits complex installation process, and improves working efficiency.
Drawings
FIG. 1 is a schematic top view of a water-filled access door of the present utility model in operation;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the water-filled access door of the present utility model in operation;
FIG. 4 is a schematic top view of the water-filled access door of the present utility model when stored;
FIG. 5 is a schematic cross-sectional view of a water-filled access door of the present utility model when stored;
fig. 6 is an enlarged view at B of fig. 5.
Wherein: 1. a brake head; 2. an access door slot; 3. a storage tank; 4. a water bag; 5. a skeleton; 6. a pulley; 7. a chute; 8. a water pump; 9. a cover plate; 10. a water-stopping embedded part; 11. a water-stop rubber; 12. a limit clamping groove; 13. and a limiting block.
Detailed Description
The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are only some, but not all, of the embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model will be further illustrated, but is not limited, by the following examples.
As shown in fig. 1 to 3, the present embodiment provides a water-filled lock access door, comprising an access door slot 2 provided on both side walls of a lock head 1, an access door body provided in the access door slot 2, a storage tank 3 provided on a bottom plate of the lock head 1 for accommodating the access door body, the storage tank 3 being on the same line as the access door slots 2 on both sides; the access door body comprises a water bag 4 which can be lifted and contracted, a plurality of frameworks 5 are uniformly arranged in the height direction of the water bag 4, the frameworks 5 are embedded in the water bag 4 and fixedly connected with the inner surface of the water bag 4, and the water bag 4 is supported by the frameworks 5; the structure of skeleton 5 and access door groove 2 looks adaptation, wherein skeleton 5 and storage tank 3 fixed connection of bottom, the both sides of other skeleton 5 are equipped with pulley 6, are equipped with spout 7 along access door groove 2 length direction in access door groove 2, and the pulley 6 of skeleton 5 both sides is embedded to in spout 7 to can slide from top to bottom in spout 7, and then make skeleton 5 can reciprocate in access door groove 2, pulley 6 is as the device that skeleton 5 removed and spacing. The bottom of the water bag 4 is provided with a water inlet pipe and a water outlet pipe, a water pump 8 is arranged in the side wall empty box, one end of the water pump 8 is connected with the water bag 4 through the water inlet pipe and the water outlet pipe, and the other end of the water pump is connected with the upstream of a river through the water pipe, so that water can be pumped bidirectionally. When the water pump 8 is used for filling water into the water bag 4, under the action of water pressure and the pulley 6, the framework 5 drives the water bag 4 to move upwards along the access door slot 2, the water bag 4 is vertically arranged for retaining water (shown in figure 3), the framework 5 can ensure the integral rigidity and stability of the water bag 4 when filling water, and the water body inside the ship lock can be overhauled in a dry mode by pumping out. After the use is finished, the water in the water bag 4 is pumped out through the water pump 8, the framework 5 moves downwards along the access door slot 2, and meanwhile, the volume of the water bag 4 becomes smaller after water is drained until all the frameworks 5 move downwards into the storage tank 3; the access door body is thus fully folded into the storage slot 3 (as shown in fig. 5 and 6), enabling storage of the access door body. The framework 5 in this embodiment is a rectangular truss, the structure of which is adapted to the access door slot 2.
A cover plate 9 rotatable about a rotation axis is provided in an upstream direction of the storing bath 3, and the shape of the cover plate 9 is adapted to the storing bath 3 for forming the storing bath 3 into a closed chamber. The rotation axis locates the junction of the upstream contact surface of holding tank 3 and plug 1 bottom plate, and apron 9 is opened by the jack-up when water pocket 4 fills, and apron 9 is impacted by the upstream water flow and overturns and cover holding tank 3 (as shown in fig. 4) when water pocket 4 sluices, can play the guard action to the access door body.
The downstream face at access door groove 2 is equipped with protruding stagnant water buries 10, and the position that water pocket 4 and stagnant water buries 10 are laminated is equipped with stagnant water rubber 11, and stagnant water rubber 11 and stagnant water buries 10 closely laminate, and the leakproofness is good, guarantees that the access door body seals when manging water does not leak.
The bottom of the storage tank 3 is provided with a limiting clamping groove 12, a limiting block 13 is fixedly connected to the bottommost framework 5, and the limiting block 13 is positioned in the limiting clamping groove 12, so that the bottom of the access door body is fixed.
As another embodiment of the present utility model, the framework 5 is a panel, which is embedded in the water bag 4 and fixedly connected with the inner surface of the water bag 4, and the structure of the panel is adapted to the access door slot 2, and supports the water bag 4 through the panel. The panel is provided with a plurality of through holes through which water can pass when water is filled from the bottom of the water bag 4 by the water suction pump 8.
The working process of the water-filled lock access door is as follows: when the water pump is used, the water pump 8 pumps the upstream water to flush into the water bag 4, under the action of water pressure and the pulley 6, the framework 5 drives the water bag 4 to move upwards along the access door slot 2, the cover plate 9 is jacked up and opened, the water bag 4 is vertically arranged for retaining water, and the framework 5 can ensure the overall rigidity and stability of the water bag 4 during water filling. Under the action of upstream water pressure, the water stop rubber 11 of the water bag 4 is tightly attached to the water stop embedded part 10 on the downstream surface of the access door slot 2 to form a sealed water blocking line, and then the water body in the ship lock is pumped out for dry overhaul. After the use is finished, the water body in the water bag 4 is pumped out by the water pump 8, the framework 5 moves downwards along the access door slot 2, and meanwhile, the volume of the water bag 4 becomes smaller after water is drained until all the frameworks 5 move downwards into the storage tank 3; the access door body is thus automatically folded into the storage tank 3, and then the cover plate 9 is turned over to cover the storage door slot under the impact of the upstream body of water.
The access door can realize quick switching between storage and water retaining work, can ensure quick response during ship lock overhaul or accident, can quickly leave a field after overhaul, ensures smooth navigation and improves working efficiency.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The water-filled type lock access door is characterized by comprising an access door groove arranged on the side wall of a lock head and an access door body positioned in the access door groove, wherein a storage groove for accommodating the access door body is formed in the bottom plate of the lock head; the access door body comprises a water bag which can be lifted and contracted, a plurality of frameworks are fixedly arranged on the water bag in the vertical direction, wherein the framework at the bottommost layer is fixedly connected with the storage tank, pulleys are arranged on two sides of the rest frameworks, sliding grooves are arranged in the access door grooves, and the pulleys slide in the sliding grooves to realize the up-and-down movement of the frameworks in the access door grooves; the water bag is provided with a water inlet and outlet pipe and a water pumping device.
2. A water filled lock access door as claimed in claim 1, wherein a cover plate rotatable about a rotation axis is provided in an upstream direction of the holding tank for forming the holding tank into a closed chamber.
3. A water filled lock access door as claimed in claim 2, wherein the rotatable shaft is provided at the junction of the upstream contact surface of the storage tank and the lock head floor.
4. The water filled lock access door of claim 1, wherein the water inlet and outlet pipe is disposed at the bottom of the water bladder.
5. The water-filled lock access door of claim 1, wherein the water pumping device is a water pump, one end of the water pump is connected with the water bag through the water inlet and outlet pipe, and the other end of the water pump is connected with the upstream of the river through a water pipe.
6. The water-filled lock access door of claim 1, wherein the access door slot is provided with a water stop embedded member, and the joint of the access door body and the water stop embedded member is provided with water stop rubber.
7. The water-filled lock access door of claim 1, wherein the framework is a rectangular truss, a plurality of rectangular trusses are embedded in the water bag, and the structure of the rectangular truss is matched with the access door groove.
8. The water-filled lock access door of claim 1, wherein the frame is a panel, a plurality of panels are embedded in the water bag, the structure of the panel is matched with the access door slot, and through holes are formed in the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967918.6U CN219386212U (en) | 2022-11-08 | 2022-11-08 | Water filling type lock access door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222967918.6U CN219386212U (en) | 2022-11-08 | 2022-11-08 | Water filling type lock access door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386212U true CN219386212U (en) | 2023-07-21 |
Family
ID=87190628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222967918.6U Active CN219386212U (en) | 2022-11-08 | 2022-11-08 | Water filling type lock access door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386212U (en) |
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2022
- 2022-11-08 CN CN202222967918.6U patent/CN219386212U/en active Active
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