CN220580879U - Underwater airtight door structure - Google Patents
Underwater airtight door structure Download PDFInfo
- Publication number
- CN220580879U CN220580879U CN202321909414.7U CN202321909414U CN220580879U CN 220580879 U CN220580879 U CN 220580879U CN 202321909414 U CN202321909414 U CN 202321909414U CN 220580879 U CN220580879 U CN 220580879U
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- rod
- door
- driving
- opening
- rods
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to an underwater airtight door structure, which is arranged in a water tank, wherein an opening is formed on the wall of the water tank corresponding to an airtight door, and the airtight door structure comprises: the door frame is arranged on the pool wall and arranged along the edge of the opening, and a fixed opening is formed on one side of the door frame, which is positioned outside the pool; the sealing door is rotatably arranged on the door frame and used for sealing the opening, one side of the sealing door, which is close to the fixed opening, is connected with a rotary screw rod in a threaded manner, and a waterproof strip is arranged between the sealing door and the door frame in a cushioning manner; the driving wheel is connected with the rotating screw rod in a threaded manner; the support rod is fixedly arranged on the closed door and is close to the fixed opening, one end of the support rod, far away from the closed door, is rotatably connected with a driving rod, and one end of the driving rod is clamped at the fixed opening to clamp the closed door; and a driving member connecting the driving wheel and the driving lever.
Description
Technical Field
The utility model relates to the field of underwater airtight doors, in particular to an underwater airtight door structure.
Background
In some laboratories and factory buildings, because experiments, operations and the like are required to be carried out in the water tank, a passage for entering and exiting the water tank is required to be reserved, and under the condition, the requirements on the safety and the waterproof performance of the underwater airtight door structure at the passage opening are extremely high.
The conventional underwater airtight door is driven through hydraulic transmission or an electric switch, but hydraulic pipelines are required to be added in the inner wall of a pool through hydraulic transmission, the complex process and subsequent maintenance difficulty of the airtight door during installation are increased, the operation requirement of corresponding operators is high, if errors occur during use, leakage of a hydraulic device can occur, the electric switch is required to be provided with an electric power supply and an electric device on the outer side of the door, and the parts of the electric switch, which are under water, can be corroded when the electric switch is used for a long time in an underwater environment, so that the service life is reduced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an underwater closed door structure, which can open the underwater closed door by manual screwing and can control the opening and closing of the closed door in real time without additional electric power or hydraulic devices.
The technical scheme for realizing the above-mentioned purpose is a airtight door structure under water, installs in the pond, the pool wall in pond corresponds airtight door and is formed with the opening, airtight door structure includes:
the door frame is arranged on the pool wall and arranged along the edge of the opening, and a fixed opening is formed on one side of the door frame, which is positioned outside the pool;
the sealing door is rotatably arranged on the door frame and used for sealing the opening, one side of the sealing door, which is close to the fixed opening, is connected with a rotary screw rod in a threaded manner, and a waterproof strip is arranged between the sealing door and the door frame in a cushioning manner;
the driving wheel is in threaded connection with the rotating screw rod, and the driving wheel rotates around the rotating screw rod by screwing the rotating screw rod;
the support rod is fixedly arranged on the closed door and is close to the fixed opening, one end of the support rod, far away from the closed door, is rotatably connected with a driving rod, and one end of the driving rod is clamped at the fixed opening to clamp the closed door; and
the driving piece is connected with the driving wheel and the driving rod, and moves towards the driving wheel along with the rotation of the driving wheel so as to drive the driving rod to rotate and separate from the fixing opening.
Further, the supporting rods are arranged in a plurality, the supporting rods are arranged on two opposite side edges of the closed door at intervals, the driving rods are arranged in a plurality corresponding to the supporting rods, and the driving pieces are in driving connection with the driving rods.
Further, the driving member includes:
a movable rod rotatably mounted at an end of the driving rod remote from the fixed port;
connecting rods for connecting the movable rods positioned on the same side; and
the transmission rod is connected with the connecting rod and the driving wheel, rotates along the rotation direction of the driving wheel, and pulls the connecting rod to enable the driving rod to rotate and deviate from the fixed opening.
Further, the method further comprises the following steps:
the placing rod is arranged between the two opposite supporting rods and is arranged on the sealing door, one end, far away from the sealing door, of the placing rod is rotatably provided with a clamping rod, and the end part of the clamping rod is clamped at the fixing opening; and
the setting rod is connected with the connecting rod, and when the connecting rod moves towards the driving wheel, the connecting rod pulls the setting rod to move and drives the clamping rod to rotate.
Further, the placing rods are arranged in a plurality, and the placing rods are arranged between the supporting rods on two sides at intervals.
Further, the device also comprises an output rod connected with the clamping rods positioned on the same side, and the setting rod is connected with the output rod.
Further, one end of the rotating screw rod, which is far away from the closed door, is fixedly provided with a handheld turntable.
Further, the closing door and the door frame are provided with hinges.
Further, the tank wall is formed with a placement opening along the edge of the opening, and the door frame is mounted to the placement opening.
Further, the door frame includes: the angle steel is fixed in place the mouth and laminate in place the angle steel of mouth's limit wall, fixed mounting in the first mounting panel and the one end of angle steel are fixed in the angle steel and the other end is fixed in the second mounting panel of first mounting panel, the angle steel has the part to extend first mounting panel forms first card section of establishing, the second mounting panel has the part extension department first mounting panel forms the second card outward and establishes the section, first card establish the section the second card establish the section with first mounting panel encloses and establishes the formation fixed mouth.
Compared with the prior art, the utility model has the following beneficial effects:
be provided with the waterproof strip between door frame with seal the door, the effectual waterproof nature that has increased the seal door, and still be provided with handheld carousel and conveniently rotate for operating personnel can be quick open or close the door, and through the transmission between actuating lever and the connecting rod, increased the stability of structure, and ensured the firmness that the door is in under the state of closing.
Drawings
Fig. 1 is an overall structure diagram of an underwater airtight door structure of the present utility model.
Fig. 2 is a cross-sectional view of an underwater airtight door structure of the present utility model.
Fig. 3 is a schematic diagram of the structure of fig. 2 a according to the present utility model.
Legend description: 1. closing the door; 2. a driving wheel; 21. a hand-held rotary table; 3. a transmission rod; 31. a connecting rod; 311. a support rod; 32. an output lever; 321. placing a rod; 4. a door frame; 41. angle steel; 5. a pool wall.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1, an underwater airtight door structure is installed in a water tank, a tank wall 5 of the water tank is formed with an opening corresponding to an airtight door, and the airtight door structure comprises: a door frame 4 installed on the pool wall 5 and arranged along the edge of the opening, wherein a fixed opening is formed on one side of the door frame 4 positioned outside the pool; the sealing door 1 is rotatably arranged on the door frame 4 and used for sealing the opening, one side, close to the fixed opening, of the sealing door 1 is connected with a rotary screw rod in a threaded manner, and a waterproof strip is arranged between the sealing door 1 and the door frame 4 in a cushioning manner; a driving wheel 2 screw-coupled to the rotation screw, the driving wheel 2 being rotated around the rotation screw by screwing the rotation screw; the support rod 311 is fixedly arranged on the closed door 1 and is close to the fixed opening, one end of the support rod 311, which is far away from the closed door 1, is rotatably connected with a driving rod, and one end of the driving rod is clamped at the fixed opening to clamp the closed door 1; and a driving member connecting the driving wheel 2 and the driving rod, wherein the driving member moves along with the rotation of the driving wheel 2 towards the direction of the driving wheel 2 so as to drive the driving rod to rotate and separate from the fixed opening.
In the present utility model, a preferred embodiment is: by CO 2 The door frame 4 is arranged at the opening position of the pool wall 5 through gas shielded welding, then the closed door 1 is lifted to the opening position through lifting equipment, the closed door 1 is fixed through welding, water injection operation is carried out in a test pool, a water closing test is carried out, standing observation is carried out after the water level meets the requirement, whether water leakage exists around the closed door is confirmed, so that the waterproof performance and the installation tightness of the underwater closed door are ensured, when the underwater closed door is required to be used, the rotating screw is screwed, the driving wheel 2 is driven to rotate around the rotating direction of the rotating screw, the driving piece is driven to move towards the rotating direction of the driving wheel 2, and the driving rod is driven to rotate when the driving piece is moved, so that the driving rod is separated from the fixed port, and a user pushes the closed door 1 towards the direction of the pool to open the closed door 1; at the position ofAfter the use is completed, the sealing door 1 is pulled back, the rotating screw rod is reversely rotated, the rotating screw rod drives the driving wheel 2 to rotate, the driving wheel 2 pushes against the driving piece, the driving piece is clamped at the fixing opening again, preferably, one end of the driving rod, which is far away from the driving wheel 2, is provided with a supporting rod, the supporting rod supports against the side wall, which is close to one side of the sealing door 1, of the fixing opening, and the sealing door 1 is better fixed.
Further, the support rods 311 are provided with a plurality of support rods 311, the support rods 311 are arranged on two opposite sides of the closed door 1 at intervals, the driving rods are provided with a plurality of support rods 311, and the driving pieces are connected with a plurality of driving rods in a driving manner. Through a plurality of driving rods, the sealing door 1 is fixed on the door frame 4 in an omnibearing manner, so that gaps are reduced, and water flow is prevented from flowing in from the gaps between the door frame 4 and the sealing door 1.
Further, the driving member includes: a movable rod rotatably mounted at an end of the driving rod remote from the fixed port; a connecting rod 31 connecting the movable rods on the same side; and a transmission rod 3 connecting the connection rod 31 and the driving wheel 2, rotating the driving wheel 2, the transmission rod 3 rotating along the rotation direction of the driving wheel 2, the transmission rod 3 pulling the connection rod 31, so that the driving rod rotates and is separated from the fixing hole.
In the present utility model, a preferred embodiment is: when the driving wheel 2 rotates, the driving wheel 2 drives the driving wheel to rotate towards the rotation direction of the driving wheel 2, and pulls the connecting rod 31 and the driving rod, so that the driving rod rotates and is separated from the fixed opening, and the driving wheel 2, the connecting rod 31, the movable rod and the driving rod form a rod transmission device so as to achieve labor-saving door locking or unlocking.
Further, the method further comprises the following steps: the placing rod 321 is arranged between the two opposite supporting rods 311 and is arranged on the closed door 1, one end of the placing rod 321 far away from the closed door 1 is rotatably provided with a clamping rod, and the end part of the clamping rod is clamped at the fixed opening; and a setting rod connected with the connecting rod 31, wherein when the connecting rod 31 moves towards the driving wheel 2, the connecting rod 31 pulls the setting rod to move and drives the clamping rod to rotate.
In the present utility model, a preferred embodiment is: through the clamping rod and the driving rod, the edge of the closed door 1 is clamped tightly with the door frame 4, so that water flow is prevented from penetrating between the door frame 4 and a gap of the closed door 1.
Further, the placement bars 321 are disposed in a plurality of positions, and the placement bars 321 are disposed between the support bars 311 at two sides at intervals.
Further, the device also comprises an output rod 32 connected with a plurality of clamping rods positioned on the same side, and the setting rod is connected with the output rod 32. The driving wheel 2 is rotated, so that the setting rod drives the output rod 32 to rotate, and the clamping rod is separated from the fixing opening.
Further, a hand-held rotary table 21 is fixedly installed at one end of the rotary screw, which is far away from the closing door 1. The hand-held rotary table 21 facilitates the user to rotate the rotating screw.
Further, the closing door 1 and the door frame 4 are provided with hinges.
Further, the tank wall 5 is formed with a placement opening along the edge of the opening, and the door frame 4 is mounted to the placement opening. A portion is chiseled off at the opening edge position of the pool wall 5 to form the placement opening, and then the door frame 4 is placed in the placement opening.
Further, the door frame 4 includes: the angle steel 41 is fixed in the placing port and is attached to the side wall of the placing port, the first mounting plate is fixedly mounted on the angle steel 41, the second mounting plate is fixed on the angle steel 41, the other end of the angle steel 41 is fixed on the first mounting plate, part of the angle steel 41 extends out of the first mounting plate to form a first clamping section, part of the second mounting plate extends out of the first mounting plate to form a second clamping section, and the first clamping section, the second clamping section and the first mounting plate are enclosed to form the fixed port.
In the present utility model, a preferred embodiment is: burying the angle steel 41 in the placement opening, fixing the door frame 4 on the angle steel 41 by welding, arranging a pressing plate on the side wall close to one side in the pool, fixing the pressing plate on the second mounting plate by bolts so as to cover a gap between the second mounting plate and the angle steel 41, and preferably, arranging a waterproof strip between the pressing plate and the pool side wall; the supporting rod supports against one side of the second mounting plate far away from the closing door 1 so as to fix the closing door 1.
The following describes the use process of the underwater airtight door structure.
Chiseling out a part at the edge of the opening of the pool wall 5 to form the placement opening, burying the angle steel 41 in the placement opening, placing the door frame 4 in the placement opening, and passing CO 2 The door frame 4 is arranged at the opening position of the pool wall 5 through gas shielded welding, the closed door 1 is lifted to the opening position through lifting equipment, the closed door 1 is fixed through welding, water injection operation is carried out in a test pool, a water closing test is carried out, standing observation is carried out after the water level meets the requirement, whether water leakage exists around the closed door is confirmed, so that the waterproof performance and installation tightness of the underwater closed door are ensured, when the underwater closed door is required to be used, the rotating screw is screwed, the driving wheel 2 is driven to rotate around the rotating direction of the rotating screw, the driving rod 3 is driven to move towards the rotating direction of the driving wheel 2, the driving rod 3 drives the connecting rod 31 and the output rod 32 to rotate, the driving rod and the clamping rod are separated from the fixed port, and a user pushes the closed door 1 towards the direction of the pool to open the closed door 1; after the use is completed, the closing door 1 is pulled back, the rotating screw rod is reversely rotated, the rotating screw rod drives the driving wheel 2 to rotate, the driving wheel 2 pushes against the transmission rod 3, so that the transmission rod 3 pushes against the output rod 32 and the connecting belt, and drives the driving rod and the clamping rodThe clamping device is arranged at the fixing opening again, preferably, one end of the driving rod, far away from the driving wheel 2, of the clamping rod is provided with a supporting rod, and the supporting rod supports the side wall of the fixing opening, which is close to one side of the sealing door 1, so that the sealing door 1 is better fixed.
The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.
Claims (10)
1. An underwater airtight door structure is installed in a water tank, an opening is formed on the tank wall of the water tank corresponding to an airtight door, and the underwater airtight door structure is characterized by comprising:
the door frame is arranged on the pool wall and arranged along the edge of the opening, and a fixed opening is formed on one side of the door frame, which is positioned outside the pool;
the sealing door is rotatably arranged on the door frame and used for sealing the opening, one side of the sealing door, which is close to the fixed opening, is connected with a rotary screw rod in a threaded manner, and a waterproof strip is arranged between the sealing door and the door frame in a cushioning manner;
the driving wheel is in threaded connection with the rotating screw rod, and the driving wheel rotates around the rotating screw rod by screwing the rotating screw rod;
the support rod is fixedly arranged on the closed door and is close to the fixed opening, one end of the support rod, far away from the closed door, is rotatably connected with a driving rod, and one end of the driving rod is clamped at the fixed opening to clamp the closed door; and
the driving piece is connected with the driving wheel and the driving rod, and moves towards the driving wheel along with the rotation of the driving wheel so as to drive the driving rod to rotate and separate from the fixing opening.
2. An underwater airtight door structure as claimed in claim 1, wherein: the support rods are arranged in a plurality of mode, the support rods are arranged on two opposite side edges of the closed door at intervals, the driving rods are arranged in a plurality of mode corresponding to the support rods, and the driving pieces are connected with the driving rods in a driving mode.
3. An underwater airtight door structure as claimed in claim 2, wherein: the driving member includes:
a movable rod rotatably mounted at an end of the driving rod remote from the fixed port;
connecting rods for connecting the movable rods positioned on the same side; and
the transmission rod is connected with the connecting rod and the driving wheel, rotates along the rotation direction of the driving wheel, and pulls the connecting rod to enable the driving rod to rotate and deviate from the fixed opening.
4. A submerged airtight door structure according to claim 3, further comprising:
the placing rod is arranged between the two opposite supporting rods and is arranged on the sealing door, one end, far away from the sealing door, of the placing rod is rotatably provided with a clamping rod, and the end part of the clamping rod is clamped at the fixing opening; and
the setting rod is connected with the connecting rod, and when the connecting rod moves towards the driving wheel, the connecting rod pulls the setting rod to move and drives the clamping rod to rotate.
5. The underwater airtight door structure of claim 4, wherein: the placing rods are arranged in a plurality of mode, and the placing rods are arranged between the supporting rods on two sides at intervals.
6. The underwater airtight door structure of claim 5, wherein: the device also comprises a plurality of output rods connected with the clamping rods positioned on the same side, and the setting rods are connected with the output rods.
7. An underwater airtight door structure as claimed in claim 1, wherein: and one end of the rotating screw, which is far away from the sealing door, is fixedly provided with a handheld turntable.
8. An underwater airtight door structure as claimed in claim 1, wherein: the closing door and the door frame are provided with hinges.
9. An underwater airtight door structure as claimed in claim 1, wherein: the pool wall is provided with a placement opening along the edge of the opening, and the door frame is installed at the placement opening.
10. An underwater airtight door structure as claimed in claim 9, wherein: the door frame includes: the angle steel is fixed in place the mouth and laminate in place the angle steel of mouth's limit wall, fixed mounting in the first mounting panel and the one end of angle steel are fixed in the angle steel and the other end is fixed in the second mounting panel of first mounting panel, the angle steel has the part to extend first mounting panel forms first card section of establishing, the second mounting panel has the part extension department first mounting panel forms the second card outward and establishes the section, first card establish the section the second card establish the section with first mounting panel encloses and establishes the formation fixed mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909414.7U CN220580879U (en) | 2023-07-19 | 2023-07-19 | Underwater airtight door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321909414.7U CN220580879U (en) | 2023-07-19 | 2023-07-19 | Underwater airtight door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580879U true CN220580879U (en) | 2024-03-12 |
Family
ID=90110517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321909414.7U Active CN220580879U (en) | 2023-07-19 | 2023-07-19 | Underwater airtight door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580879U (en) |
-
2023
- 2023-07-19 CN CN202321909414.7U patent/CN220580879U/en active Active
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