CN219795092U - Underwater visual pressure-bearing airtight door facility - Google Patents
Underwater visual pressure-bearing airtight door facility Download PDFInfo
- Publication number
- CN219795092U CN219795092U CN202320641209.0U CN202320641209U CN219795092U CN 219795092 U CN219795092 U CN 219795092U CN 202320641209 U CN202320641209 U CN 202320641209U CN 219795092 U CN219795092 U CN 219795092U
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- Prior art keywords
- airtight door
- bearing
- outer frame
- airtight
- visual pressure
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Links
- 230000000007 visual effect Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 9
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to an underwater visual pressure-bearing airtight door facility which comprises an airtight door outer frame, an airtight door main body and a hinge for rotationally connecting the airtight door main body and the airtight door outer frame, wherein a supporting part for supporting the drying side of the airtight door main body is arranged on the airtight door outer frame, a visual window is arranged on the airtight door main body, a reverse pushing locking mechanism is arranged on the drying side of the airtight door main body, and two sides of the reverse pushing locking mechanism are supported on the drying side of the airtight door outer frame so as to tighten the airtight door main body to be supported on the supporting part. Compared with the prior art, the utility model adopts the design of opening towards the water storage side, and combines the design of the supporting part and the reverse pushing locking mechanism, so that the bidirectional locking can be realized, and the sealing performance can be ensured when the air pressure at the drying side is obviously greater than the air pressure at the water storage side when the air pressures at the two sides are unbalanced.
Description
Technical Field
The utility model relates to a closed door, in particular to an underwater visual pressure-bearing closed door facility.
Background
A large number of flushing and deodorizing devices are arranged in the regulating and storing tank, regular maintenance is needed, a sealing door is arranged between the water storage space of the regulating and storing tank and the installation space of the device to be maintained, when the sealing door is opened, two sides of the regulating and storing tank are communicated, and when the regulating and storing tank is closed, the two sides of the regulating and storing tank are not communicated. Because the water storage space can generate some harmful gases, the sealing performance of the sealing door needs to be ensured, the sealing door is waterproof, the circulation of the gases needs to be avoided, and measures for improving the sealing performance of the sealing door, such as a mode of adding some sealing strips, are generally adopted in the prior art.
In addition, in order to consider the airtight performance of airtight door in the water storage period, need have sufficient bearing force, adopt airtight door to open towards the design of water storage side among the prior art generally, so, when there is water in the water storage side, water can push away closely closed door more to guarantee airtight door more firm.
However, when the sealing performance is improved, the air pressure at two sides of the airtight door is inconsistent easily, when the air pressure at the water storage side is greater than the air pressure at the drying side, the airtight door is difficult to open, and conversely, when the air pressure at the drying side is obviously greater than the air pressure at the water storage side, the airtight door is easy to loosen between the airtight door main body and the airtight door outer frame under the action of air pressure difference, so that the airtight performance is reduced.
Disclosure of Invention
The utility model aims to provide an underwater visual pressure-bearing airtight door facility, which adopts a design of opening towards a water storage side and combines a design of a supporting part and a reverse-pushing locking mechanism to realize bidirectional locking, so that when the air pressure at two sides is unbalanced, the sealing performance can be ensured when the air pressure at a drying side is obviously greater than the air pressure at the water storage side.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a visual pressure-bearing airtight door facility under water, includes airtight door frame, airtight door main part and rotates the hinge of being connected airtight door main part and airtight door frame, be equipped with the supporting part that is used for supporting airtight door main part dry side on the airtight door frame, be equipped with the visual window on the airtight door main part, be equipped with on the airtight door main part dry side and push away locking mechanism, push away locking mechanism's both sides support in airtight door main part with taut airtight door main part support on the supporting part on the dry side of airtight door frame.
The reverse-pushing locking mechanism comprises a manual rotary table, a transmission rod and two groups of sealing connecting rods, an output shaft of the manual rotary table is connected with the two groups of sealing connecting rods through the transmission rod, a traction lock hook is arranged on the sealing connecting rods, a lock hook pull ring matched with the traction lock hook is arranged on an outer frame of the airtight door, and the traction lock hook on the sealing connecting rods is driven to tighten through the transmission rod after the manual rotary table rotates.
The transmission rod is M-shaped, and two ends of the transmission rod are respectively connected with two groups of sealing connecting rods.
The sealing connecting rod is tightly connected with the airtight door body through a multi-stage pushing bolt.
The multistage pushing bolt is of a concave structure, and the rotating shaft of the sealing connecting rod is inlaid in the groove of the multistage pushing bolt, so that a rotatable function is realized.
The outside of the outer frame of the airtight door is provided with an annular insert which is embedded in the wall body of the structure.
The airtight door outer frame is integrally cast.
The outer side of the outer frame of the airtight door is provided with wall body sponge single-sided adhesive tape, and a sealing strip is arranged between the main body of the airtight door and the outer frame of the airtight door.
The facility also comprises a sealing door body, wherein the thickness of the sealing door body is one third to two thirds of the thickness of the sealing door outer frame.
The supporting part is a step type supporting part.
Compared with the prior art, the utility model has the following beneficial effects:
1. the design of opening towards the water storage side is adopted, and the design of the supporting part and the reverse pushing locking mechanism is combined, so that bidirectional locking can be realized, and the sealing performance can be ensured when the air pressure at the drying side is obviously greater than the air pressure at the water storage side when the air pressures at the two sides are unbalanced.
2. The reverse pushing locking mechanism is realized by means of the manual rotary table, the transmission rod, the sealing connecting rod and the traction lock hook, and the reverse pushing locking mechanism is realized by pure machinery and has higher reliability in severe environments.
3. The transmission rod is M-shaped, so that more labor can be saved.
4. The annular insert can realize firm embedding of the outer frame of the airtight door and the wall body of the structure.
5. The airtight door outer frame is integrally cast, so that the strength can be improved.
Drawings
FIG. 1 is a schematic front view of the dry side of the present utility model;
FIG. 2 is a schematic view of the water storage side of the present utility model;
FIG. 3 is a schematic top view of a door frame according to one embodiment;
FIG. 4 is a schematic view of a single side of the enclosure door frame along a section;
FIG. 5 is a schematic top view of an embodiment;
wherein: 1. the sealing door comprises a sealing door outer frame, a sealing door main body, a sealing connecting rod, a multistage pushing bolt, a manual rotary table, a viewing mirror, a traction lock hook, a driving rod, a hinge, a ring-shaped insert and a sealing connecting rod.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
The utility model provides a visual pressure-bearing airtight door facility under water, as shown in fig. 1, 2 and 5, including airtight door frame 1, airtight door main part 2 and with airtight door frame 1 rotate the hinge 10 of being connected airtight door main part 2, be equipped with the supporting part that is used for supporting airtight door main part 2 dry side on the airtight door frame 1, be equipped with the visual window on the airtight door main part 2, be equipped with thrust locking mechanism on the airtight door main part 2 dry side, thrust locking mechanism's both sides support in airtight door main part 2 support on the supporting part with the tensioning on the dry side of airtight door frame 1.
The design of opening towards the water storage side is adopted, and the design of the supporting part and the reverse pushing locking mechanism is combined, so that bidirectional locking can be realized, and the sealing performance can be ensured when the air pressure at the drying side is obviously greater than the air pressure at the water storage side when the air pressures at the two sides are unbalanced.
Specifically, the reverse-push locking mechanism adopts a suitable form, such as a mechanical hydraulic mode, that is, the reverse-push locking mechanism comprises a hydraulic machine, the hydraulic machine is fixed on the outer frame 1 of the airtight door through a fixing bracket, two ends of the fixing bracket are supported on the dry side of the outer frame 1 of the airtight door, and an output shaft of the hydraulic machine moves towards the middle part of the main body 2 of the airtight door when pushing out.
Of course, in this embodiment, a mode of driving the manual rotary table 6 may also be adopted, specifically, the reverse pushing locking mechanism includes the manual rotary table 6, a transmission rod 9 and two groups of sealing connecting rods 4, the output shaft of the manual rotary table 6 is connected with the two groups of sealing connecting rods 4 through the transmission rod 9, the sealing connecting rods 4 are provided with traction lock hooks 8, the airtight door outer frame 1 is provided with lock hook pull rings matched with the traction lock hooks 8, and the traction lock hooks 8 on the sealing connecting rods 4 are driven to tighten the lock hook pull rings through the transmission rod 9 after the manual rotary table 6 rotates. The transmission rod 9 controls the rotation of the rotating shaft of the sealing connecting rod 4, the manual rotary table 6 controls the action of the transmission rod 9, when the manual rotary table 6 rotates inwards, the traction lock hook 8 is locked, and when the manual rotary table 6 rotates outwards, the traction lock hook 8 is locked and opened.
In order to improve durability, the transmission rod 9 is M-shaped, two ends of the transmission rod are respectively connected with two groups of sealing connecting rods 4, specifically, a relatively large manual rotary table 6 is needed, teeth are arranged on an output shaft of the manual rotary table 6, rotation is converted into execution motion through two guide rods, and then a traction joint is arranged at the tail ends of the two guide rods and consists of two hinged short rods, so that the length of a force arm is improved when the sealing connecting rods 4 are driven. The forces acting on the transmission rod 9 are decomposed on the one hand at the ends and on the other hand become tensile forces in the straight parts, greatly improving the durability of the transmission rod 9. Of course, in another embodiment, for further saving effort, the following design may be used: the transmission rod 9 comprises two sub-rods with fixed angles, the sharp corners are arranged towards the direction of the main body 2 of the airtight door, when the manual rotary table 6 rotates inwards, one ends of the sub-rods are extruded, the sub-rods rotate, and the sealing connecting rod 4 can be driven to rotate in the rotation process of the sub-rods.
In addition, the sealing connecting rod 4 is tightly connected with the airtight door body 2 by a multi-stage pushing bolt 5. The multistage pushing bolt 5 is of a concave structure, and the rotating shaft of the sealing connecting rod 4 is embedded in the groove of the multistage pushing bolt 5, so that a rotatable function is realized.
As shown in fig. 3, an annular insert 201 is provided on the outer side of the airtight door outer frame 1, and the annular insert 201 is embedded in a wall body of a structure.
In this embodiment, the airtight door outer frame 1 is integrally melt-cast, so that strength can be improved. In the design as in fig. 4, deformation may not occur under the pressing of the airtight door body 2.
In addition, the outer side of the airtight door outer frame 1 is provided with wall body sponge single-sided adhesive tape, and a sealing strip is arranged between the airtight door main body 2 and the airtight door outer frame 1. The sealing strip comprises a transverse sealing strip and a vertical sealing strip, and the vertical sealing strip and the transverse sealing strip are arranged around the airtight door main body 2. The sealing performance between the airtight door main body 2 and the airtight door outer frame 1 can be effectively ensured through the vertical sealing strips and the transverse sealing strips. The sealing strip between the airtight door outer frame 1 and the airtight door main body 2 continuously rotates inwards due to the fact that the manual rotary table 6 is rotated inwards, so that the pressure between the airtight door main body 2 and the airtight door outer frame 1 is increased, and zero leakage is achieved by extruding the sealing strip of the airtight door outer frame 1 through the airtight door main body 2;
the facility also comprises a sealing door body 2 with a thickness of one third to two thirds of the thickness of the sealing door outer frame 1, so that the thickness of the supporting part can be ensured, and the whole volume is reduced. In addition, the support part is a step support.
In addition, the airtight door outer frame 1 adopts a stable circumferential design, and is provided with a wall flange, and a template can be inserted into the airtight door outer frame. The pin 3 is used for fixing the airtight door outer frame 1 on the concrete frame.
The sight glass 7 is inlaid on the airtight door main body 2 by adopting aviation organic glass, and the sight glass 7 comprises a windshield wiper, so that the internal condition of an underground structure can be observed in real time.
The airtight door main body 2 has high structural strength, good rigidity and low installation condition requirements, can still meet the use requirements of the airtight door under the condition of single-side stress of the airtight door, can be suitable for the construction condition of on-site construction completion and inconvenient follow-up reconstruction and installation, has very strong installation condition adaptability, and effectively solves the problem that the traditional personnel enter and exit from a crawling ladder, and equipment enters into the construction from a hoisting port.
In some embodiments, the airtight door body 2 comprises a flat steel plate, a cross rib plate and a ring beam, and a hinge; the flat steel plate, the cross rib plates and the ring beam form a structure of a main body 2 of the airtight door; the hinge extends from the airtight door body 22 to be connected to the airtight door outer frame 1. The inner reinforcement structure formed by the ribs and the special customized sealing strip are adopted for design, so that the structural strength is high; and the sealing performance of the pressure-bearing airtight door is ensured by adopting multiple sealing adhesive tapes.
Claims (10)
1. The utility model provides a visual pressure-bearing airtight door facility under water, its characterized in that includes airtight door frame, airtight door main part and rotates the hinge of being connected airtight door main part and airtight door frame, be equipped with the supporting part that is used for supporting airtight door main part dry side on the airtight door frame, be equipped with the visual window on the airtight door main part, be equipped with on the airtight door main part dry side and push away locking mechanism, push away locking mechanism's both sides support in airtight door main part with taut airtight door main part support on the supporting part on the dry side of airtight door frame.
2. The underwater visual pressure-bearing airtight door facility according to claim 1, wherein the reverse-pushing locking mechanism comprises a manual rotary table, a transmission rod and two groups of sealing connecting rods, an output shaft of the manual rotary table is connected with the two groups of sealing connecting rods through the transmission rod, a traction lock hook is arranged on the sealing connecting rods, a lock hook pull ring matched with the traction lock hook is arranged on an airtight door outer frame, and the traction lock hook on the sealing connecting rods is driven to tighten the lock hook pull ring through the transmission rod after the manual rotary table rotates.
3. The underwater visual pressure-bearing airtight door facility according to claim 2, wherein the transmission rod is M-shaped, and two ends of the transmission rod are respectively connected with two groups of sealing connecting rods.
4. An underwater visual pressure-bearing airtight door apparatus as claimed in claim 2, wherein the sealing link is tightly connected with the airtight door body by a multistage pushing bolt.
5. The underwater visual pressure-bearing airtight door facility of claim 4, wherein the multistage pushing bolts are of concave structures, and the rotating shafts of the sealing connecting rods are embedded in the grooves of the multistage pushing bolts to realize a rotatable function.
6. The underwater visual pressure-bearing airtight door facility according to claim 1, wherein annular inserts are arranged on the outer side of the airtight door outer frame and are embedded in a wall of a structure.
7. The underwater visual pressure-bearing airtight door apparatus of claim 1, wherein the airtight door casing is integrally melt-cast.
8. The underwater visual pressure-bearing airtight door facility according to claim 1, wherein wall body sponge single-sided adhesive tape is arranged on the outer side of the airtight door outer frame, and a sealing strip is arranged between the airtight door main body and the airtight door outer frame.
9. An underwater visual pressure-bearing airtight door apparatus as claimed in claim 1, wherein the apparatus further comprises an airtight door body having a thickness of one third to two thirds of the thickness of the airtight door outer frame.
10. An underwater visual pressure-bearing airtight door apparatus as claimed in claim 1, wherein the support portion is a step support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641209.0U CN219795092U (en) | 2023-03-28 | 2023-03-28 | Underwater visual pressure-bearing airtight door facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641209.0U CN219795092U (en) | 2023-03-28 | 2023-03-28 | Underwater visual pressure-bearing airtight door facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795092U true CN219795092U (en) | 2023-10-03 |
Family
ID=88155719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641209.0U Active CN219795092U (en) | 2023-03-28 | 2023-03-28 | Underwater visual pressure-bearing airtight door facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795092U (en) |
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2023
- 2023-03-28 CN CN202320641209.0U patent/CN219795092U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240328 Address after: No. 4-3, Lane 199, Yefan Road, Yexie Town, Songjiang District, Shanghai, August 2016 Patentee after: Shanghai Jiwa Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 201799 room 153, area F, 1 / F, building 1, No. 1362, Huqingping Road, Qingpu District, Shanghai Patentee before: WASCH ENVIRONMENTAL ENGINEERING (SHANGHAI) CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |