CN114572341A - Quick dismounting and mounting device for hatch cover - Google Patents
Quick dismounting and mounting device for hatch cover Download PDFInfo
- Publication number
- CN114572341A CN114572341A CN202210213711.1A CN202210213711A CN114572341A CN 114572341 A CN114572341 A CN 114572341A CN 202210213711 A CN202210213711 A CN 202210213711A CN 114572341 A CN114572341 A CN 114572341A
- Authority
- CN
- China
- Prior art keywords
- hatch cover
- screw
- fixed
- movable support
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 241000230533 Gulo gulo Species 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/13—Hulls built to withstand hydrostatic pressure when fully submerged, e.g. submarine hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a quick disassembly and assembly device for a hatch cover, which is used for quickly disassembling and assembling the hatch cover of a pressure-resistant cabin and consists of a fixing component fixed on the cabin body and a disassembly and assembly component fixed on the hatch cover and the fixing component, wherein the fixing component comprises an upper fixing ring and a lower fixing ring, the fixing component is quickly assembled on a cylindrical pressure-resistant cabin body through a slipknot bolt and a lifting ring nut, the disassembly and assembly component comprises a movable support, a fixing support and a forward and reverse spiral shaft, the fixing support and the movable support are respectively fixed on the upper and lower fixing rings and the hatch cover, the forward and backward movement of the movable support are realized through the rotation of the forward and reverse spiral shaft, and the hatch cover is pulled out of the cabin body for disassembly and press-in assembly.
Description
Technical Field
The invention relates to the field of pressure-resistant equipment, in particular to a device capable of quickly disassembling and assembling a pressure-resistant cabin cover.
Background
With the needs of development of marine resources, protection of marine environment, marine military and the like, an underwater vehicle has become an important tool for marine research and development, and generally a cylindrical pressure-resistant cabin is used by the underwater vehicle to provide a pressure-resistant environment for internal equipment. The cabin cover and the cabin body of the underwater pressure-resistant cabin are usually sealed by adopting an O-shaped rubber sealing ring, the O-shaped rubber sealing ring has elasticity, and before the O-shaped rubber sealing ring is not installed, the diameter of the cabin cover with the sealing ring is larger than the inner diameter of the cabin body, so that the cabin cover is very difficult to detach and install.
At present, small and medium-sized underwater pressure-resistant cabins are usually disassembled in a screw ejection mode and are assembled in a nut spinning mode, the screws and the nuts need to be screwed by using cross wheel flow during disassembly and assembly, and meanwhile, whether the end face of a cabin cover is parallel to the end face of a cabin body or not needs to be observed, so that time and labor are wasted.
Therefore, the hatch cover quick-dismounting and mounting device is required to be designed so as to simplify the hatch cover dismounting and mounting operation and improve the working efficiency.
Disclosure of Invention
Aiming at the technical problems, the invention provides a device capable of quickly disassembling and assembling a pressure-resistant cabin cover, so as to simplify the disassembling and assembling operations of the cabin cover and improve the working efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hatch cover quick dismounting and mounting device comprises a fixing component and a dismounting and mounting component; the fixing assembly is formed by connecting an upper fixing ring and a lower fixing ring which are of semicircular structures through slipknot bolts at the head and tail ends, and the slipknot bolts are connected with lifting ring nuts so as to realize the quick connection of the upper fixing ring and the lower fixing ring and clamp the upper fixing ring and the lower fixing ring on the pressure-resistant cabin body; the dismantlement installation component form through positive and negative screw axis connection by moving movable support and fixed bolster, moving movable support and fixed bolster all include threaded hole's top round platform and along the top round platform toward outer and a plurality of claw colluding poles that the axial stretches out, the screw hole screw thread at the top round platform center of moving movable support and fixed bolster revolves to opposite directions, the claw colluding pole bottom of moving movable support is provided with the screw hole, use the fix with screw on the cabin cover, the claw colluding pole bottom of fixed bolster is provided with the screw hole, use the fix with screw on last solid fixed ring and lower fixed ring, tip is provided with the hand wheel around the positive and negative screw axis, the rotation through the hand wheel realizes advancing and retreating of moving movable support, and then draws out the dismantlement and the installation of impressing from the cabin body with the cabin cover.
According to the device for quickly disassembling and assembling the hatch cover, one end of the upper fixing ring and one end of the lower fixing ring are provided with the swing bolt seat, and the other end of the upper fixing ring and the lower fixing ring are provided with the threaded holes.
According to the device for quickly disassembling and assembling the hatch cover, four claw hook rods are distributed along a cross shape to form a fourteen-claw structure.
The quick disassembling and assembling device for the hatch cover is characterized in that a front section of screw thread and a rear section of screw thread are arranged on a shaft body of a forward and reverse screw shaft, the screw thread at the front section is the same as the screw thread at the movable support in the rotating direction, and the screw thread at the rear section is the same as the screw thread at the fixed support in the rotating direction.
According to the device for quickly disassembling and assembling the hatch cover, the claw hook rod of the fixing support is formed by connecting two parallel metal rods through transverse plates at the end parts, and threaded holes are formed in the transverse plates.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1, the slipknot bolt locking mode adopted by the invention can quickly fasten the fixing ring on the pressure-resistant cabin body, the cabin cover can be quickly pulled out or pressed in by rotating the hand wheel, the disassembling and assembling operation time of using the screw ejection and nut spinning is greatly reduced, and the operation can be quickly carried out by a single person.
2, the invention adopts the forward and reverse screw transmission principle, the forward hand wheel can pull out the hatch cover to finish the disassembly operation, the reverse hand wheel can press in the hatch cover to finish the installation operation, the disassembly and installation functions are integrated, and the operation is convenient.
3, the device for quickly disassembling and assembling the hatch cover provided by the invention has a simple and reliable structure, and realizes quick disassembly and assembly of the pressure-resistant hatch cover by utilizing a forward and reverse spiral transmission principle.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view of a fixing assembly according to the present invention;
FIG. 3 is a schematic view of the disassembled and assembled components of the present invention;
FIG. 4 is a schematic view of the present invention beginning with the hatch cover removed;
fig. 5 is a schematic view of the invention in the initial state of installation of the hatch.
The various reference numbers are: 1-upper fixed ring, 2-lower fixed ring, 3-movable support, 4-fixed support, 5-positive and negative screw shaft, 51-shaft body, 52-hand wheel, 6-slipknot bolt, 7-lifting ring nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration only.
The invention discloses a rapid disassembly and assembly device for a hatch cover, which comprises a fixing component and a disassembly and assembly component.
Wherein the fixed subassembly is formed by the union bolt 6 connection of head end portion's end portion by semicircular structure's upper fixed ring 1 and lower fixed ring 2, the one end of upper fixed ring 1 and lower fixed ring 2 is provided with the swing bolt seat, the other end is provided with the screw hole, be connected with eyenut 7 on the union bolt 6, realize the high-speed joint and the locking of upper fixed ring 1 and lower fixed ring 2 through union bolt 6 and eyenut 7, and connect the fixed bolster 4 of dismantling the installation component, in order to realize the high-speed joint of upper and lower fixed ring and press from both sides tightly on the withstand voltage cabin body.
Wherein dismantle the installation component and form through positive and negative screw axis 5 connection by moving support 3 and fixed bolster 4, moving support 3 and fixed bolster 4 all include the top round platform of threaded hole and along the outside and a plurality of claw hook rod that the axial stretches out of top round platform, the screw hole screw thread in the top round platform center of moving support 3 and fixed bolster 4 turns to opposite, the claw hook rod bottom of moving support 3 is provided with the screw hole, use the fix with screw on the cabin cover, the claw hook rod bottom of fixed bolster 4 is provided with the screw hole, use the fix with screw on last fixed ring 1 and lower fixed ring 2, positive and negative screw axis 5 rear end is provided with hand wheel 52, the rotation through hand wheel 52 realizes advancing and retreating of moving support 3, and then pull out the cabin cover from the cabin body and dismantle and the installation of impressing.
The claw hook rods are four and distributed along the cross shape to form a fourteen-claw structure, the claw hook rods of the fixed support 4 are formed by connecting two parallel metal rods through transverse plates at the end parts, and threaded holes are formed in the transverse plates. The shaft body 51 of the forward and reverse screw shaft 5 is provided with a front section of screw thread and a rear section of screw thread, the front section of screw thread has the same rotating direction with the threaded hole on the movable support 3, and the rear section of screw thread has the same rotating direction with the threaded hole on the fixed support 4.
As shown in fig. 1 and 2, when the fixing assembly of the invention is used, the upper fixing ring 1 and the lower fixing ring 2 respectively clamp the front end of the pressure-resistant cabin body from both sides, then the two slipknot bolts 6 of the lower fixing ring 2 rotate upwards and are clamped on the slipknot bolt 6 seats of the upper fixing ring 1, and the eyenuts 7 on the slipknot bolts 6 are screwed, so that the upper fixing ring 1 and the lower fixing ring 2 are fastened on the pressure-resistant cabin body.
As shown in fig. 3, when the detachable component is used, the hand wheel 52 is detached, the moving bracket 3 and the fixed bracket 4 are inserted into the two ends of the shaft body 51, the shaft body 51 is rotated to translate the moving bracket 3 and the fixed bracket 4 towards the middle to the middle, and then the hand wheel 52 is installed to complete the assembly of the detachable component.
When the assembly for disassembly and assembly is used, 4 screws penetrate through the bolt holes of the upper fixing ring 1 and the lower fixing ring 2, and the threaded holes at the bottoms of the four cross claws of the screw-in fixing support 4 are connected with the upper fixing ring 1, the lower fixing ring 2 and the fixing support 4. And 4 screws are used for penetrating through bolt holes at the bottoms of the cross four claws of the movable support 3 and screwed into the reserved threaded holes of the hatch cover to connect the movable support 3 and the hatch cover.
When the hatch is in the mounted state and needs to be dismounted, as shown in fig. 4, the fixed bracket 4 is mounted on the cabin, and then the dismounting and mounting assembly is mounted on the hatch and the fixed assembly. And (3) rotating a hand wheel 52, wherein two sections of threads of the forward and reverse screw shafts 5 are opposite, the fixed support 4 and the movable support 3 move in the direction away from each other, and the fixed support 4 is fastened on the fixed component and keeps still, so that the movable support 3 retreats to drive the connected cabin cover to retreat until the cabin cover is completely pulled out of the cabin body, detaching the fixed support 4 from the fixed component, and removing the cabin cover and the detaching and installing component together to finish the detaching operation of the cabin cover.
When the hatch is in a disassembled state and it is necessary to install the hatch, as shown in fig. 5, the fixing bracket 4 is installed on the cabin, and then the disassembly and assembly is installed on the hatch. The cabin cover and the dismounting and mounting assembly are integrated, the cabin cover is inserted into the front end part of the cabin body, and the dismounting and mounting assembly is mounted on the fixing assembly. At this time, the hand wheel 52 is rotated reversely, because the two sections of threads of the forward and reverse screw shafts 5 are opposite, the fixed support 4 and the movable support 3 move towards the direction of mutual approaching, and because the fixed support 4 is fastened on the fixed component and keeps still, the movable support 3 advances to drive the connected hatch cover to advance until the hatch cover is completely pressed into the hatch body, and the hatch cover dismounting operation is completed.
In conclusion, the detachable assembly has the detaching and installing functions by utilizing the transmission principle of the forward and reverse screw shafts 5, in addition, the upper fixing ring 2 and the lower fixing ring 2 can be quickly locked and detached by adopting the slipknot bolts 6, compared with the manual detaching and installing of the hatch cover, the detachable assembly simplifies the detaching and installing operations of the hatch cover and improves the working efficiency.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a quick dismounting and mounting device of hatch cover which characterized in that: comprises a fixing component and a dismounting and mounting component; the fixing assembly is formed by connecting a semicircular upper fixing ring (1) and a semicircular lower fixing ring (2) through a slipknot bolt (6) at the end part, and the slipknot bolt (6) is connected with a lifting ring nut (7); dismantle installation component form through positive and negative screw axis (5) connection by moving movable support (3) and fixed bolster (4), moving movable support (3) and fixed bolster (4) all include threaded hole's top round platform and along a plurality of claw colluding poles that the top round platform stretches out outward, the screw hole screw thread at moving movable support (3) and fixed bolster (4) top round platform center revolves to opposite, the claw colluding pole bottom of moving movable support (3) is provided with the screw hole, the claw colluding pole bottom of fixed bolster (4) is fixed on last solid fixed ring (1) and solid fixed ring (2) down, positive and negative screw axis (5) tip is provided with hand wheel (52).
2. Hatch cover quick-release mounting device according to claim 1, characterised in that the upper fixing ring (1) and the lower fixing ring (2) are provided with a swing bolt seat at one end and a threaded hole at the other end.
3. The quick hatch cover dismounting and mounting device as recited in claim 1, wherein said claw and hook bars are four and distributed along a cross shape.
4. The hatch cover quick-dismounting and mounting device is characterized in that a shaft body (51) of the forward and reverse screw shaft (5) is provided with a front section of screw thread and a rear section of screw thread, the front section of screw thread has the same screw direction as the screw hole on the moving bracket (3), and the rear section of screw thread has the same screw direction as the screw hole on the fixed bracket (4).
5. A rapid hatch cover dismounting and mounting device according to claim 1, 2, 3 or 4, characterized in that the claw rod of the fixing bracket (4) is formed by connecting two parallel metal rods through a transverse plate at the end part, and the transverse plate is provided with a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213711.1A CN114572341A (en) | 2022-03-04 | 2022-03-04 | Quick dismounting and mounting device for hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210213711.1A CN114572341A (en) | 2022-03-04 | 2022-03-04 | Quick dismounting and mounting device for hatch cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114572341A true CN114572341A (en) | 2022-06-03 |
Family
ID=81778240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210213711.1A Pending CN114572341A (en) | 2022-03-04 | 2022-03-04 | Quick dismounting and mounting device for hatch cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114572341A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB581749A (en) * | 1944-04-04 | 1946-10-23 | Robert Stanley Chipchase | Improvements in or relating to fluid-tight doors, escape hatches, or the like |
| ES383364A1 (en) * | 1970-09-03 | 1973-01-16 | Ascargo S A | Improvements in the provision of seat caps for oil and similar vessels. (Machine-translation by Google Translate, not legally binding) |
| DE2462529A1 (en) * | 1974-03-05 | 1977-09-01 | Steag Ag | Isokinetic sampling of reduction gas - using sampling pipe applied during coal pressure gasification from channel flow of pipe line |
| US20050052034A1 (en) * | 2003-09-05 | 2005-03-10 | Mcdonald Steven Lee | Multi-section drum-closing ring |
| US20050244226A1 (en) * | 2004-04-29 | 2005-11-03 | Lacroix Barry | Manhole cover |
| JP2007182169A (en) * | 2006-01-10 | 2007-07-19 | Calsonic Kansei Corp | Vehicular cockpit module detachment part structure |
| CN101028859A (en) * | 2007-03-30 | 2007-09-05 | 哈尔滨工程大学 | Reconfigured underwater robot structure |
| KR101575110B1 (en) * | 2015-05-22 | 2015-12-07 | (주)지산종합기술 | Manhole cover opening apparatus |
| CN207241959U (en) * | 2017-08-25 | 2018-04-17 | 沪东中华造船(集团)有限公司 | A kind of hatch cover of ship clamp device |
| CN209865478U (en) * | 2019-01-28 | 2019-12-31 | 上海益鼎石化设备制造有限公司 | Full-automatic self-cleaning filter device of uncapping |
| CN210478953U (en) * | 2019-09-12 | 2020-05-08 | 南京顺涛船舶设备有限公司 | But quick rotary type oil tank cover |
| CN210478951U (en) * | 2019-09-12 | 2020-05-08 | 南京顺涛船舶设备有限公司 | Small watertight steel hatch cover |
| CN214524287U (en) * | 2021-04-07 | 2021-10-29 | 程孟琪 | Quick sealing and opening device for horizontal manhole for ship |
| CN215332131U (en) * | 2021-05-08 | 2021-12-28 | 云南驰宏资源综合利用有限公司 | Device for quickly opening manhole door of atomization tank |
-
2022
- 2022-03-04 CN CN202210213711.1A patent/CN114572341A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB581749A (en) * | 1944-04-04 | 1946-10-23 | Robert Stanley Chipchase | Improvements in or relating to fluid-tight doors, escape hatches, or the like |
| ES383364A1 (en) * | 1970-09-03 | 1973-01-16 | Ascargo S A | Improvements in the provision of seat caps for oil and similar vessels. (Machine-translation by Google Translate, not legally binding) |
| DE2462529A1 (en) * | 1974-03-05 | 1977-09-01 | Steag Ag | Isokinetic sampling of reduction gas - using sampling pipe applied during coal pressure gasification from channel flow of pipe line |
| US20050052034A1 (en) * | 2003-09-05 | 2005-03-10 | Mcdonald Steven Lee | Multi-section drum-closing ring |
| US20050244226A1 (en) * | 2004-04-29 | 2005-11-03 | Lacroix Barry | Manhole cover |
| JP2007182169A (en) * | 2006-01-10 | 2007-07-19 | Calsonic Kansei Corp | Vehicular cockpit module detachment part structure |
| CN101028859A (en) * | 2007-03-30 | 2007-09-05 | 哈尔滨工程大学 | Reconfigured underwater robot structure |
| KR101575110B1 (en) * | 2015-05-22 | 2015-12-07 | (주)지산종합기술 | Manhole cover opening apparatus |
| CN207241959U (en) * | 2017-08-25 | 2018-04-17 | 沪东中华造船(集团)有限公司 | A kind of hatch cover of ship clamp device |
| CN209865478U (en) * | 2019-01-28 | 2019-12-31 | 上海益鼎石化设备制造有限公司 | Full-automatic self-cleaning filter device of uncapping |
| CN210478953U (en) * | 2019-09-12 | 2020-05-08 | 南京顺涛船舶设备有限公司 | But quick rotary type oil tank cover |
| CN210478951U (en) * | 2019-09-12 | 2020-05-08 | 南京顺涛船舶设备有限公司 | Small watertight steel hatch cover |
| CN214524287U (en) * | 2021-04-07 | 2021-10-29 | 程孟琪 | Quick sealing and opening device for horizontal manhole for ship |
| CN215332131U (en) * | 2021-05-08 | 2021-12-28 | 云南驰宏资源综合利用有限公司 | Device for quickly opening manhole door of atomization tank |
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