CN212125471U - Anti-overturning protection device for marine jig frame - Google Patents
Anti-overturning protection device for marine jig frame Download PDFInfo
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- CN212125471U CN212125471U CN201922291560.8U CN201922291560U CN212125471U CN 212125471 U CN212125471 U CN 212125471U CN 201922291560 U CN201922291560 U CN 201922291560U CN 212125471 U CN212125471 U CN 212125471U
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- jig frame
- protection device
- marine
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- clamping groove
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- 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
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- 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
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Road Signs Or Road Markings (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a overturn-preventing protection device for a marine jig frame, which consists of a bearing mechanism, a self-locking mechanism, a supporting mechanism and an alarm system, wherein the bearing mechanism comprises a fixed lantern ring and a concave clamping groove; the self-locking mechanism comprises a fixed component and a rotating mechanism; the supporting mechanism comprises a hydraulic cylinder, a telescopic rod, a hydraulic motor, a universal wheel, a first pressure sensor, a flange and a corner round pipe; the alarm system comprises a second pressure sensor, a control system, a sound alarm and a wireless sensing module; the protection device is arranged on the upper upright post of the marine jig frame, can be applied to the moving process of the marine jig frame, and can also be applied to the supporting process of the marine jig frame for the subsection when the subsection construction is carried out, so that the jig frame can be effectively prevented from overturning, the safety coefficient of the construction process is improved, and the construction quality is ensured.
Description
Technical Field
The utility model relates to a shipbuilding field, concretely relates to marine bed-jig protection device that prevents toppling.
Background
With the proposal of the 'ocean strong country' strategy in China, the development of ship intellectualization has become an unsettlable trend, and the moulding bed plays a crucial role in the ship sectional construction process, while various moulding beds widely used in shipyards and various moulding beds researched and developed at present have higher intellectualization, but the volume and the quality are relatively larger, the gravity center is higher, so that the phenomenon of overturning is likely to occur in the ship sectional construction process, larger potential safety hazards exist, the sectional construction quality is reduced, and therefore, the development of the anti-overturning protection device for the ship moulding bed is urgently needed, the potential safety hazards in the sectional construction process are reduced, and the sectional construction quality is ensured.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model provides a marine bed-jig prevents protection device that topples overcomes the defect that marine bed-jig does not have the safety arrangement that prevents toppling among the present shipbuilding process, can reduce the potential safety hazard of bed-jig in the removal and construction process, guarantees the construction quality of boats and ships segmentation.
The technical scheme is as follows: the utility model discloses a marine bed-jig protection device that topples, including bearing mechanism, self-locking mechanism, supporting mechanism and alarm system.
The bearing mechanism comprises a fixed lantern ring and a concave clamping groove arranged on the inner side of the fixed lantern ring.
The self-locking mechanism is arranged on the bearing mechanism and comprises a fixed assembly which can be matched and clamped with the concave clamping groove and a rotating assembly which is arranged on the fixed assembly and can adjust the supporting angle of the supporting mechanism and lock.
The supporting mechanism can prevent the jig frame from overturning, and comprises a telescopic rod, a corner round tube and a first pressure sensor, wherein the telescopic rod can rotate along with the rotating assembly and adjust a supporting angle, the corner round tube is connected between the rotating assembly and the telescopic rod, the first pressure sensor is arranged at the end part of the telescopic rod and used for sensing the ground truth, and the telescopic rod is driven by a driving device to stretch.
Alarm system can monitor the pressure value of bed-jig and transmit it for remote terminal, including locating fixed subassembly is last and with the second pressure sensor of the last stand contact of bed-jig, can wireless transmission real-time pressure data to remote operation terminal's wireless transmission module and the control system who is connected with second pressure sensor and wireless transmission module, wherein, control system still is connected with first pressure sensor.
The second pressure sensor is arranged on the inner side of a fixed clamping groove in the fixed assembly, is directly contacted with an upper upright post of the jig frame and is used for monitoring the pressure value of the jig frame; the control system is composed of a PLC (programmable logic controller), a pressure value is preset firstly, when pressure data acquired by the pressure sensor is larger than the preset pressure value, the tendency that the marine moulding bed overturns is shown, and meanwhile, real-time pressure data can be transmitted to an operation terminal of a worker through the wireless transmission module.
The bearing mechanism is cylindrical in appearance and is used for bearing the self-locking mechanism; the self-locking mechanism can be freely adjusted on the bearing mechanism, and the position of the self-locking mechanism is determined according to actual working requirements; the supporting mechanism is connected with the self-locking mechanism and plays a role in supporting and protecting when the marine jig frame inclines; when the marine jig frame inclines, the alarm system gives an alarm.
The fixed assembly comprises a fixed clamping groove and a connecting block, wherein the fixed clamping groove can be matched with the concave clamping groove for use, the connecting block is arranged on the fixed clamping groove, and the self-locking mechanism can adjust the position of the self-locking mechanism on the bearing mechanism through the detachable clamping of the fixed clamping groove and the concave clamping groove.
The rotating assembly comprises a ratchet wheel connected with the connecting block through a first shaft and a pawl matched with the ratchet wheel for use and connected with the connecting block through a second shaft, and the ratchet wheel and the pawl are matched for use to realize a self-locking function, wherein one end face of the ratchet wheel is connected with one end of a corner round pipe in the supporting mechanism and can drive the corner round pipe to rotate; and the second axis is located above the first axis.
In order to realize the rotary connection of the ratchet wheel and the first shaft, the ratchet wheel and the first shaft are connected through a rolling bearing, so that the free rotation of the ratchet wheel is realized
The driving device comprises a hydraulic motor arranged on the fixed component and a hydraulic cylinder connected with the other end of the corner round pipe, and the telescopic rod is driven by the hydraulic motor to move in the hydraulic cylinder.
The corner circular tube comprises a long end face and a short end face, the long end face is connected with one end face of the first flange, and the other end face of the first flange is connected with the hydraulic cylinder; the short end face is connected with one end face of the second flange, and the other end face of the second flange is connected with the ratchet wheel.
The overturn-preventing protection device comprises a bearing mechanism, three self-locking mechanisms, three supporting mechanisms and an alarm system, wherein the supporting mechanisms are connected with the self-locking mechanisms, the self-locking mechanisms are respectively distributed on the bearing mechanism at 120-degree included angles, and the positions of the self-locking mechanisms can be adjusted according to the diameter of the bearing mechanism.
The outer end of the telescopic rod is provided with universal wheels which are in contact with the ground.
The first pressure sensor is located between the universal wheel and the third flange and used for feeding back the flatness of the ground in real time so as to guarantee real-time control over the telescopic rod stretching amount.
The alarm device is provided with an acoustic alarm which is connected with the control system, and when the marine jig frame inclines, the control system can control the alarm device to make a 'dripping' sound.
The wireless transmission module is a Zigbee communication module and is arranged above the fixed clamping groove.
The control system and the wireless transmission module are arranged in an integrated box, and the integrated box is arranged on the side face of the connecting block and is positioned above the hydraulic motor.
The overturn-preventing protection device can be used in the moving process of the marine jig frame and also can be used in the supporting process of the marine jig frame on the marine subsection when the subsection is built, so that the marine jig frame can be protected, and the overturn phenomenon can be prevented when the stress of the marine jig frame is unbalanced.
Has the advantages that: 1. the bearing mechanism in the utility model can be adjusted according to the diameters of different moulding beds, and has wide universality; 2. the angle of the supporting mechanism can be changed by adjusting the pawl in the self-locking mechanism, so that the safety device can adjust the included angle between the supporting mechanism and the jig frame according to actual requirements; 3. the length of the supporting mechanism can be freely adjusted according to the position of the bearing mechanism, so that the safety device can be always kept in contact with the ground;
4. the universal wheel contacted with the ground can ensure that the safety device can realize flexible contact with the ground at any angle; 5. the alarm system can enable workers to find the overturning phenomenon at the first time, and can effectively avoid safety accidents; 6. in the moving process of the tire frame, the telescopic mechanism in the overturn-preventing protection device can adjust the length of the telescopic mechanism in real time according to the real-time condition of the road surface, and ensures the real-time fit with the rugged road surface.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the bearing mechanism of the present invention;
FIG. 3 is a schematic structural view of the self-locking mechanism of the present invention;
FIG. 4 is a schematic structural view of the self-locking mechanism and the supporting mechanism of the present invention;
fig. 5 is another schematic structural view of the self-locking mechanism and the supporting mechanism of the present invention;
fig. 6 is a schematic view of the device according to the present invention.
Detailed Description
Referring to fig. 1 to 6, an embodiment of the present invention provides an anti-overturning protection device for a marine jig, which includes four parts, including a bearing mechanism 1, a self-locking mechanism 2, a supporting mechanism 3, and an alarm system 4.
The appearance of the bearing mechanism 1 is round and is used for bearing the self-locking mechanism 2; the self-locking mechanism 2 can be freely adjusted on the bearing mechanism 1, and the position of the self-locking mechanism is determined according to actual working requirements; the supporting mechanism 3 is connected with the self-locking mechanism 2, and plays a role in supporting and protecting when the marine jig frame inclines; when the marine jig inclines, the alarm system 4 gives an alarm.
The bearing mechanism 1 comprises a fixed lantern ring 11 and a concave clamping groove 12, and the self-locking mechanism 2 is arranged on the fixed lantern ring 11; the concave clamping groove 12 is used for fixing the self-locking mechanism 2, and the position of the self-locking mechanism 2 on the bearing mechanism 1 can be adjusted according to actual working requirements.
The self-locking mechanism 2 comprises a rotating mechanism 21 and a fixing assembly 22, the fixing assembly 22 comprises a fixed clamping groove 2201, a connecting block 2202, a first shaft 2203 and a second shaft 2204, the fixed clamping groove 2201 is meshed with a concave clamping groove 12 in the bearing mechanism 1 to realize the fixation of the self-locking mechanism 2, the rotating mechanism 21 comprises a ratchet 2101 and a pawl 2102 to realize the self-locking function of the self-locking mechanism 2, the ratchet 2101 is fixed on the fixing assembly 22 through the first shaft 2203, the free rotation of the ratchet 2101 on the first shaft 2203 is realized between the ratchet 2101 and the first shaft 2203 through a rolling bearing, and the right end face of the ratchet 2101 is superposed with the right end face of the first shaft 2203 to ensure that the ratchet 2101 can be connected with a corner circular tube 39 through a; the pawl 2102 is secured to the fixed assembly 22 by a second shaft 2204; the pawl 2102 is secured to the attachment block 2202 via a second shaft 2204, with the second shaft 2204 positioned above the first shaft 2203.
The supporting mechanism 3 comprises a hydraulic cylinder 31, a telescopic rod 32, a hydraulic motor 33, a universal wheel 34, a first pressure sensor 35, a first flange 36, a second flange 37, a third flange 38 and a corner round pipe 39. One end of the hydraulic cylinder 31 is connected with a corner round pipe 39 through a first flange 36; the corner round tube 39 is connected with the ratchet 2101 through a second flange 37; the hydraulic motor 33 is fixed on the outer side of the connecting block 2202 and is used for driving the telescopic rod 32 to move in the hydraulic cylinder 31; the universal wheel 34 is connected to the end of the telescopic rod 32, which is in contact with the ground, by means of a third flange 38, and a first pressure sensor 35 is located between the third flange 38 and the universal wheel 34.
The alarm system 4 comprises a second pressure sensor 41, a control system 42, an alarm device 43 and a wireless transmission module 44. The second pressure sensor 41 is arranged on the inner side of the fixed clamping groove 2201 of the self-locking mechanism 2, is directly contacted with the upper upright post of the jig frame, and is used for monitoring the pressure value of the jig frame; the control system 42 is composed of a PLC (programmable logic controller), the system firstly presets a pressure value, when pressure data acquired by a pressure sensor is greater than the preset pressure value, the tendency that the marine jig frame overturns is indicated, then the control system 42 can control the alarm device 43 to send out a 'dripping' sound, and simultaneously, real-time pressure data can be transmitted to an operation terminal of a worker through the wireless transmission module 44, and the control system 42 and the wireless transmission module 44 are integrated into an integrated box 45 which is arranged on the connecting block 2202 and is positioned above the hydraulic motor 33; the alarm device 43 is composed of an alarm speaker, which is disposed above the fixed card slot 2201, and facilitates the emission of alarm sound.
The wireless transmission module 44 is a Zigbee communication module; the control system 42 and the wireless transmission module 44 are placed in an integrated box 45, and the integrated box 45 is placed on one side of the connecting block 2202 and above the hydraulic motor 33.
The overturn-preventing protection device comprises a bearing mechanism 1, three self-locking mechanisms 2, three supporting mechanisms 3 and an alarm system 4, wherein the bearing mechanism 1 is connected with the self-locking mechanisms 2, the self-locking mechanisms 2 are respectively and uniformly distributed on the bearing mechanism 1 at included angles of 120 degrees, and the positions of the self-locking mechanisms can be adjusted according to the diameter of the bearing mechanism 1; the circle formed by the three second pressure sensors 41 is directly attached to the upper column of the jig frame.
The utility model discloses a theory of operation does: in the ship building process, the position of the overturn-preventing protection device on an upright post on a jig frame can be placed according to actual production requirements, and then the angle between the support mechanism 3 and the jig frame can be driven to change by adjusting the position of the pawl 2102 on the ratchet 2101 according to actual requirements, so that the angle adjustment of the overturn-preventing protection device is realized; meanwhile, after the angle adjustment is completed, the hydraulic cylinder 31 can be controlled by the hydraulic motor 33, so that the length of the supporting mechanism 3 can be adjusted, and the supporting mechanism 3 can be always attached to the ground, so that the stability of the overturn-preventing protection device is ensured.
The overturn-preventing protection device can be used in the moving process of the marine jig frame 5 and also can be used in the supporting process of the marine jig frame 5 on the ship section when the section is built, so that the marine jig frame 5 can be protected, and the overturn phenomenon can be prevented when the stress of the jig frame is unbalanced. When the overturn-preventing protection device is used in the moving process of the marine jig 5, the overturn-preventing protection device can feed back real-time data of the first pressure sensor 35 to the control system 42 according to the flat condition of the ground, and then adjust the length of the supporting mechanism 3 in real time through the interaction between the control system 42 and the hydraulic motor 33, so that the overturn-preventing protection device can be attached to the ground when the ground is rugged.
Claims (10)
1. The utility model provides a marine bed-jig protection device that topples which characterized in that: comprises a bearing mechanism, a self-locking mechanism, a supporting mechanism and an alarm system,
the carrying mechanism comprises a fixed collar and a concave slot opening inside the fixed collar;
the self-locking mechanism is arranged on the bearing mechanism and comprises a fixing component which can be matched and clamped with the concave clamping groove and a rotating component which is arranged on the fixing component and can adjust the supporting angle of the supporting mechanism and lock;
the support mechanism is capable of preventing the jig frame from overturning and comprises a telescopic rod capable of rotating along with the rotating assembly and adjusting a support angle, a corner round tube connected between the rotating assembly and the telescopic rod, and a first pressure sensor arranged at the end of the telescopic rod and used for sensing ground truth, wherein the telescopic rod is driven to stretch by a driving device;
the alarm system is capable of monitoring the pressure value of the jig frame and transmitting it to a remote terminal, and comprises a second pressure sensor arranged on the fixed component and in contact with the upper upright of the jig frame, a wireless transmission module capable of wirelessly transmitting real-time pressure data to the remote operation terminal, and a control system connected to the second pressure sensor and the wireless transmission module, wherein the control system is further connected to the first pressure sensor.
2. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the fixed assembly comprises a fixed clamping groove and a connecting block, wherein the fixed clamping groove can be matched with the concave clamping groove for use, the connecting block is arranged on the fixed clamping groove, and the self-locking mechanism can adjust the position of the self-locking mechanism on the bearing mechanism through the detachable clamping of the fixed clamping groove and the concave clamping groove.
3. The anti-overturn protection device for marine jig frame according to claim 2, characterized in that: the rotating assembly comprises a ratchet wheel connected with the connecting block through a first shaft and a pawl matched with the ratchet wheel for use and connected with the connecting block through a second shaft, the ratchet wheel and the pawl are matched for use to realize a self-locking function, and one end face of the ratchet wheel is connected with one end of a corner round pipe in the supporting mechanism and can drive the corner round pipe to rotate.
4. The marine jig frame overturn prevention protection device of claim 3, characterized in that: the ratchet wheel is connected with the first shaft through a rolling bearing.
5. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the number of the self-locking mechanisms is three, and the self-locking mechanisms are averagely clamped on the bearing mechanism.
6. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the driving device comprises a hydraulic motor arranged on the fixed component, a hydraulic cylinder connected with the other end of the corner round pipe and a telescopic rod, and the telescopic rod is driven by the hydraulic motor to move in the hydraulic cylinder.
7. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the outer end of the telescopic rod is provided with universal wheels.
8. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the alarm system is provided with an alarm device, and the alarm device is connected with the control system.
9. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the wireless transmission module is a Zigbee communication module.
10. The anti-overturn protection device for marine jig frame according to claim 1, characterized in that: the control system and the wireless transmission module are arranged in an integrated box, and the integrated box is arranged on the side face of the connecting block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870320 | 2019-09-16 | ||
| CN2019108703205 | 2019-09-16 |
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| CN212125471U true CN212125471U (en) | 2020-12-11 |
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| CN201922291560.8U Active CN212125471U (en) | 2019-09-16 | 2019-12-19 | Anti-overturning protection device for marine jig frame |
| CN201911314936.0A Active CN111098998B (en) | 2019-09-16 | 2019-12-19 | Anti-overturn protection device for marine jig frame |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911314936.0A Active CN111098998B (en) | 2019-09-16 | 2019-12-19 | Anti-overturn protection device for marine jig frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098998A (en) * | 2019-09-16 | 2020-05-05 | 周雨桐 | Anti-overturning protection device for marine jig frame |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534351B1 (en) * | 1982-10-11 | 1986-05-23 | Legrelle Alain | SUBSTANTIALLY PUNCTUAL SUPPORT SYSTEM |
| US4759660A (en) * | 1987-04-10 | 1988-07-26 | Corbett Reg D | Adjustable shoring system for boats |
| KR100977668B1 (en) * | 2008-05-07 | 2010-08-24 | 현대중공업 주식회사 | Height adjustable tower support |
| KR20150001000U (en) * | 2013-08-27 | 2015-03-09 | 현대중공업 주식회사 | Support device for ship block |
| CN103482017A (en) * | 2013-09-23 | 2014-01-01 | 浙江海洋学院 | Body section supporting seat |
| KR101584224B1 (en) * | 2013-12-19 | 2016-01-11 | 대우조선해양 주식회사 | apparaus for supporting a block of ship |
| CN106425209B (en) * | 2016-08-31 | 2018-10-30 | 机科发展科技股份有限公司 | Electronic pillar |
| CN107284621A (en) * | 2017-06-28 | 2017-10-24 | 江苏科技大学 | A kind of flexible bracket system built for boat segmental and method of construction |
| CN108343825B (en) * | 2018-03-01 | 2020-09-01 | 常州工学院 | Triangular support device convenient to operate and operation method thereof |
| CN212125471U (en) * | 2019-09-16 | 2020-12-11 | 周雨桐 | Anti-overturning protection device for marine jig frame |
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2019
- 2019-12-19 CN CN201922291560.8U patent/CN212125471U/en active Active
- 2019-12-19 CN CN201911314936.0A patent/CN111098998B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098998A (en) * | 2019-09-16 | 2020-05-05 | 周雨桐 | Anti-overturning protection device for marine jig frame |
| CN111098998B (en) * | 2019-09-16 | 2022-07-29 | 周雨桐 | Anti-overturn protection device for marine jig frame |
Also Published As
| Publication number | Publication date |
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| CN111098998B (en) | 2022-07-29 |
| CN111098998A (en) | 2020-05-05 |
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