CN113184134B - Safety protection frock in shipbuilding plane segmentation assembly line - Google Patents
Safety protection frock in shipbuilding plane segmentation assembly line Download PDFInfo
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- CN113184134B CN113184134B CN202110509227.9A CN202110509227A CN113184134B CN 113184134 B CN113184134 B CN 113184134B CN 202110509227 A CN202110509227 A CN 202110509227A CN 113184134 B CN113184134 B CN 113184134B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
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Abstract
The invention discloses a safety protection tool in a shipbuilding plane subsection production line, which comprises: the steel plate separating device comprises a cross beam, a first abutting shaft and a second abutting shaft, wherein the first abutting shaft and the second abutting shaft are connected with the cross beam in a sliding mode; the two clamping blocks are fixedly connected to the sides, away from each other, of the second abutting shaft and the first abutting shaft, and are used for clamping the side edges of the steel plates; the elastic mechanism is arranged between the second abutting shaft and the first abutting shaft and used for limiting the relative distance between the second abutting shaft and the first abutting shaft. When the two steel plates are close to each other, the abutting spring between the moving sleeve and the moving shaft has elastic action on the two steel plates, the elastic action limits the moving speed of the moving sleeve, the steel plates are prevented from moving too fast, and the safety in operation is guaranteed.
Description
Technical Field
The invention belongs to the technical field of shipbuilding equipment, and particularly relates to a safety protection tool in a shipbuilding plane subsection production line.
Background
In a modern shipbuilding ship enterprise, a planar segment assembly line is one of the most important parts, and on the planar segment assembly line, steel plates need to undergo multiple processes from assembling, positioning, splicing welding, T-shaped section positioning assembling, longitudinal welding and the like, and in the moving process of upstream and downstream, the steel plates need to be operated, some steel plates need to be kept in place and some steel plates need to be moved, so that a gap necessarily exists between the steel plates, and workers sometimes need to enter the gap to operate.
The area of steel sheet is great, and when the staff carried out the operation in the clearance of steel sheet, the corresponding certain potential safety hazard that exists when removing the steel sheet, if the speed of removal is slow, the staff has sufficient reaction time in the operation, if unpredictable sudden movement appears in the steel sheet, perhaps because inertia sudden movement, when the staff reaction is untimely, extrudees staff's limbs very easily, causes the accident, brings the injury for staff's limbs.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a safety protection tool in a shipbuilding plane subsection production line.
The invention provides a safety protection tool in a shipbuilding plane subsection production line, which comprises:
the steel plate separating device comprises a cross beam, a first abutting shaft and a second abutting shaft, wherein the first abutting shaft and the second abutting shaft are connected with the cross beam in a sliding mode;
the two clamping blocks are fixedly connected to one side, far away from the first pressing shaft, of the second pressing shaft and are used for clamping the side edge of the steel plate;
the elastic mechanism is arranged between the second abutting shaft and the first abutting shaft and is used for limiting the relative distance between the second abutting shaft and the first abutting shaft;
and the anti-collision mechanism is arranged on the elastic mechanism and is used for preventing the second abutting shaft and the first abutting shaft from approaching too fast.
Preferably, a groove used for the second abutting shaft and the first abutting shaft to slide is formed in the cross beam, sliding grooves are symmetrically formed in the inner wall of each sliding groove, the second abutting shaft and the first abutting shaft penetrate through the groove, sliding blocks capable of sliding in the sliding grooves are fixedly arranged on two sides of the second abutting shaft and the first abutting shaft, and the sliding blocks are used for limiting the moving range of the second abutting shaft and the first abutting shaft in the cross beam.
Preferably, the elastic mechanism comprises a moving sleeve fixedly connected to the lower end of the second abutting shaft and a moving shaft fixedly connected to one side of the first abutting shaft, the moving shaft is inserted into the moving sleeve, an abutting spring is arranged in the moving sleeve, one end of the abutting spring is fixedly connected with the moving shaft, the other end of the abutting spring is fixedly connected with the inner wall of the moving sleeve, and a clamping block close to one side of the second abutting shaft is fixedly connected with the moving sleeve.
Preferably, anticollision institution is including cup jointing on the removal cover with first support pressing shaft fixed connection's adapter sleeve and setting up the fixed case in the adapter sleeve top, be the form of cup jointing between adapter sleeve and the removal cover, be provided with the storage bag that offsets with the removal cover end in the adapter sleeve, the storage bag is the tube-shape and cup joints with the removal axle, the storage bag intussuseption is filled with non-newton liquid, be provided with the storage bag in the fixed case, communicate each other between fixed case and the adapter sleeve, also communicate each other between storage bag and the storage bag, the storage bag is provided with adjustment mechanism with the intercommunication department of storage bag.
Preferably, adjustment mechanism is including setting up the stationary blade in the storage bag and setting up the steel ball in accomodating the bag, be connected with the connecting wire between stationary blade and the steel ball, the storage bag with accomodate and be connected through communicating pipe between the bag, the connecting wire passes communicating pipe, the diameter of steel ball is greater than the diameter of communicating pipe, connecting spring is installed to the lower surface bilateral symmetry of stationary blade, connecting spring and the inner wall fixed connection of storage bag, the lower surface area of stationary blade is greater than the cross sectional area of communicating pipe.
Preferably, the steel ball is made of hard metal, and the interior of the steel ball is of a hollow structure.
Preferably, the horizontal positions of the two clamping blocks are flush, the lower surface of the cross beam is abutted against the upper surfaces of the clamping blocks, and the clamping blocks are provided with openings clamped with the steel plate.
Preferably, the material of the storage bag is anticorrosive rubber for keeping the shape, and an air valve for air circulation is arranged on the upper surface of the storage bag.
Compared with the prior art, the invention has the beneficial effects that:
1. when the two steel plates are close to each other, the abutting spring between the moving sleeve and the moving shaft has an elastic action on the two steel plates, and the elastic action limits the moving speed of the two steel plates, so that the phenomenon that the moving speed of the steel plates is too high is avoided, and the safety in operation is ensured;
2. when the approaching speed of the two steel plates is too high, the communicating pipe between the containing bag and the storage bag is blocked by the adjusting mechanism due to the fact that the flow speed of the non-Newtonian liquid is too high, the non-Newtonian liquid is difficult to compress, the moving sleeve is difficult to continue to approach the first pressing shaft, the action of the steel plates moving quickly is stopped in time, and operation safety is guaranteed;
3. when the non-Newtonian liquid meets the action of the rapid pressure, namely the movable sleeve moves towards the first pressing shaft rapidly, the non-Newtonian liquid can be hardened, the hardened non-Newtonian liquid is blocked between the second pressing shaft and the first pressing shaft, the two steel plates are effectively prevented from continuously approaching, and the hardened non-Newtonian liquid is blocked like a solid.
Drawings
Fig. 1 is a schematic perspective structure view of a safety protection tool in a shipbuilding planar segment assembly line according to the present invention;
FIG. 2 is a schematic cross-sectional structure view of a safety protection tool in a shipbuilding planar segment assembly line according to the present invention;
fig. 3 is an enlarged view of a structure at a in fig. 2.
In the figure: the device comprises a cross beam 1, a groove 2, a clamping block 3, a second pressing shaft 4, a first pressing shaft 5, a connecting sleeve 6, a movable sleeve 7, a fixed box 8, a pressing spring 9, a movable shaft 10, non-Newtonian liquid 11, a containing bag 12, a storage bag 13, a sliding groove 14, a sliding block 15, an air valve 16, a fixed plate 17, a connecting spring 18, a connecting line 19, a steel ball 20 and a communicating pipe 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a safety protection tool in a shipbuilding plane subsection production line, the safety protection tool comprises: the steel plate separation device comprises a cross beam 1, a first abutting shaft 5 and a second abutting shaft 4, wherein the first abutting shaft 5 and the second abutting shaft 4 are connected with the cross beam 1 in a sliding mode, the second abutting shaft 4 and the first abutting shaft 5 are used for separating two adjacent steel plates, and the cross beam 1 is used for bearing the second abutting shaft 4 and the first abutting shaft 5; the two clamping blocks 3 are fixedly connected to one sides, far away from each other, of the second pressing shaft 4 and the first pressing shaft 5, and the two clamping blocks 3 are used for clamping the side edges of the steel plates; the elastic mechanism is arranged between the second abutting shaft 4 and the first abutting shaft 5 and is used for limiting the relative distance between the second abutting shaft 4 and the first abutting shaft 5; the anti-collision mechanism is arranged on the elastic mechanism and is used for preventing the second pressing shaft 4 and the first pressing shaft 5 from approaching too fast;
a groove 2 used for sliding the second pressing shaft 4 and the first pressing shaft 5 is formed in the cross beam 1, sliding grooves 14 are symmetrically formed in the inner wall of each sliding groove 14, the second pressing shaft 4 and the first pressing shaft 5 penetrate through the corresponding groove 2, sliding blocks 15 capable of sliding in the sliding grooves 14 are fixedly arranged on two sides of each sliding block 15, each sliding block 15 is used for limiting the moving range of the second pressing shaft 4 and the first pressing shaft 5 in the cross beam 1, when a steel plate is moved, the second pressing shaft 4 and the first pressing shaft 5 are indirectly abutted against the steel plate, and when the second pressing shaft 4 and the first pressing shaft 5 move, the second pressing shaft 4 and the first pressing shaft 5 can be controlled within the range by the cross beam 1;
the elastic mechanism comprises a moving sleeve 7 fixedly connected with the lower end of the second pressing shaft 4 and a moving shaft 10 fixedly connected with one side of the first pressing shaft 5, the moving shaft 10 is inserted in the moving sleeve 7, a pressing spring 9 is arranged in the moving sleeve 7, one end of the pressing spring 9 is fixedly connected with the moving shaft 10, the other end of the pressing spring 9 is fixedly connected with the inner wall of the moving sleeve 7, a clamping block 3 close to one side of the second pressing shaft 4 is fixedly connected with the moving sleeve 7, when the second pressing shaft 4 and the first pressing shaft 5 approach each other, the moving shaft 10 and the moving sleeve 7 will also approach each other, the counter-pressure springs 9 will be compressed during the mutual approach, compression of the counter-pressure springs 9 requiring the application of a pressure against the spring force, the elasticity as resistance will affect the approaching speed and distance of two adjacent steel plates, and the maximum overlapping of the pressing spring 9 and the moving shaft 10 will limit the distance between the two steel plates;
the anti-collision mechanism comprises a connecting sleeve 6 fixedly connected with the first pressing shaft 5 in a sleeved mode on the movable sleeve 7 and a fixed box 8 arranged above the connecting sleeve 6, the connecting sleeve 6 and the movable sleeve 7 are in a sleeved mode, a containing bag 12 abutting against the tail end of the movable sleeve 7 is arranged in the connecting sleeve 6, the containing bag 12 is cylindrical and is sleeved with the movable shaft 10, non-Newtonian liquid 11 is filled in the containing bag 12, a storage bag 13 is arranged in the fixed box 8, the fixed box 8 is communicated with the connecting sleeve 6, the storage bag 13 is communicated with the containing bag 12, and an adjusting mechanism is arranged at the communication position of the storage bag 13 and the containing bag 12;
when the second pressing shaft 4 and the first pressing shaft 5 approach each other, the moving sleeve 7 and the moving shaft 10 will be overlapped continuously, and the end of the moving sleeve 7 will approach the first pressing shaft 5 continuously, during the approach, the end of the moving sleeve 7 has an extrusion effect on the storage bag 12, the connection sleeve 6 is a rigid structure, when the non-newton liquid 11 in the storage bag 12 is extruded, if the approaching speed of the moving sleeve 7 to the first pressing shaft 5 is slow and orderly, the non-newton liquid 11 is in a liquid state, and will flow into the storage bag 13 in the fixed box 8 under the extrusion effect of the moving sleeve 7, if the approaching speed of the moving sleeve 7 to the first pressing shaft 5 is too fast, the connection part between the storage bag 13 and the storage bag 12 will be blocked by the adjusting mechanism, and the non-newton liquid 11 hardens at the same time, so as to prevent the moving sleeve 7 from approaching the first pressing shaft 5 quickly, thereby ensuring the safety of the operation of the working personnel.
The adjusting mechanism comprises a fixing plate 17 arranged in the storage bag 13 and a steel ball 20 arranged in the storage bag 12, a connecting line 19 is connected between the fixing plate 17 and the steel ball 20, the storage bag 13 is connected with the storage bag 12 through a communicating pipe 21, the connecting line 19 penetrates through the communicating pipe 21, the diameter of the steel ball 20 is larger than that of the communicating pipe 21, connecting springs 18 are symmetrically arranged on two sides of the lower surface of the fixing plate 17, the connecting springs 18 are fixedly connected with the inner wall of the storage bag 13, the area of the lower surface of the fixing plate 17 is larger than that of the cross section of the communicating pipe 21, when the flow speed of the non-Newtonian liquid 11 in the storage bag 12 is too high, the pressure caused by the liquid flow speed to the fixing plate 17 is increased, the fixing plate 17 moves towards the direction away from the steel ball 20, the connecting springs 18 are stretched, the fixing plate 17 pulls the steel ball 20 to move, and the steel ball 20 blocks one end of the communicating pipe 21, the pouch 12 will present a closed environment that provides conditions for the change in state of the non-newtonian liquid 11;
the material of steel ball 20 is hard metal, the inside of steel ball 20 is hollow structure, hard metal can provide the non-Newtonian liquid 11 environmental condition that the state changes, steel ball 20 is hollow structure then can reduce its weight, guarantee adjustment mechanism's normal use, the horizontal position of two fixture blocks 3 flushes, the lower surface of crossbeam 1 offsets with the upper surface of fixture block 3, set up the opening with the steel sheet joint on the fixture block 3, first supporting shaft 5 and the second supports the length of pressing shaft 4 inequality, but two adjacent steel sheets need be in same horizontal position, so its horizontal position need keep the same, the material of storage bag 13 is for the anticorrosive rubber who is used for keeping the shape, the upper surface of storage bag 13 is provided with the pneumatic valve 16 that is used for supplying the gas circulation.
In the embodiment of the application of the technical scheme, when an operator works two steel plates for shipbuilding, at least two safety protection tools are installed between the two steel plates, the two steel plates are clamped on the openings of the two clamping blocks 3 respectively, then when the two steel plates move, when the operator is positioned at the position of the gap between the two steel plates and normally moves the steel plates, the steel plates drive the second abutting shaft 4 and the first abutting shaft 5 to approach each other through the clamping blocks 3, the moving shaft 10 gradually extends into the moving sleeve 7 in the process that the second abutting shaft 4 and the first abutting shaft 5 approach each other, meanwhile, the abutting springs 9 are gradually compressed, the abutting springs 9 have elastic force, the two ends of the abutting springs 9 respectively apply the elastic force outwards, the pressure caused by the elastic force can be finally applied to the two steel plates, and the acting force can limit the speed of the two steel plates approaching each other, thereby ensuring the safety of the working personnel at the clearance;
when the two steel plates are normally close to each other, the tail end of the movable sleeve 7 has a squeezing effect on the storage bag 12, because the squeezing and closing speed of the movable sleeve 7 is slow, the non-Newtonian liquid 11 is in a softened liquid state, the storage bag 13 is communicated with the storage bag 12, the non-Newtonian liquid 11 is squeezed into the storage bag 13 through the communication pipe 21, because the speed of the non-Newtonian liquid 11 is slow, the influence on the fixing piece 17 is small, the communication pipe 21 is in an open state in the normal operation process, the storage bag 12 is compressed, the non-Newtonian liquid 11 enters the storage bag 13, the gas in the storage bag 13 is output through the gas valve 16, wherein the volume of the storage bag 13 is larger than or equal to that of the storage bag 12, when the storage bag 12 is completely flattened, the movable sleeve 7 moves to the top end position, and the distance between the second pressing shaft 4 and the first pressing shaft 5 cannot be further close to each other, meanwhile, the distance is also the minimum safe distance between the two steel plates;
under unpredictable conditions, when two steel plates approach each other abnormally and quickly, the speed of the storage bag 12 being squeezed is too high, the diameter of the communication pipe 21 is smaller than the cross-sectional area of the storage bag 12, and the speed of the storage bag 12 being squeezed is abnormal to some extent, the flow rate of the non-newtonian liquid 11 in the communication pipe 21 will be greatly increased, the pressure action of the non-newtonian liquid 11 on the fixing plate 17 will also be increased due to the too high flow rate, the connection spring 18 will be stretched along with the movement of the fixing plate 17, the connection line 19 will be pulled to move at the same time, the steel ball 20 approaches the communication pipe 21, the diameter of the steel ball 20 is large enough to block the communication pipe 21, the storage bag 12 is sealed, the non-newtonian liquid 11 as a liquid itself is difficult to be compressed, and the steel ball will harden under the pressure action of the too high speed, the moving sleeve 7 will be difficult to continue to move, and the two steel plates will be difficult to continue to approach, thereby guarantee the operation safety of steel sheet removal in-process, effectual reduction steel sheet removes the speed of in-process, and the buffering falls the inertial force effect that the steel sheet removed the in-process, and when two steel sheets kept away from, lost external pressure, steel ball 20 falls naturally, and communicating pipe 21 will be opened, and inside non-Newton's liquid 11 will flow back in accomodating bag 12, and storage bag 13 will be filled by the air of the pneumatic valve 16 of flowing through.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a safety protection frock in shipbuilding plane segmentation assembly line which characterized in that, safety protection frock includes:
the steel plate separating device comprises a cross beam, a first abutting shaft and a second abutting shaft, wherein the first abutting shaft and the second abutting shaft are connected with the cross beam in a sliding mode;
the two clamping blocks are fixedly connected to the sides, away from each other, of the second abutting shaft and the first abutting shaft, and are used for clamping the side edges of the steel plates;
the elastic mechanism is arranged between the second abutting shaft and the first abutting shaft and is used for limiting the relative distance between the second abutting shaft and the first abutting shaft;
the anti-collision mechanism is arranged on the elastic mechanism and used for preventing the second pressing shaft and the first pressing shaft from being close to each other too fast, a groove for the second pressing shaft and the first pressing shaft to slide is formed in the cross beam, sliding grooves are symmetrically formed in the inner wall of the groove, the second pressing shaft and the first pressing shaft penetrate through the groove, sliding blocks capable of sliding in the sliding grooves are fixedly arranged on two sides of the groove and used for limiting the moving range of the second pressing shaft and the first pressing shaft in the cross beam, the elastic mechanism comprises a moving sleeve fixedly connected to the lower end of the second pressing shaft and a moving shaft fixedly connected to one side of the first pressing shaft, the moving shaft is inserted in the moving sleeve, a pressing spring is arranged in the moving sleeve, one end of the pressing spring is fixedly connected with the moving shaft, and the other end of the pressing spring is fixedly connected with the inner wall of the moving sleeve, the clamping block close to one side of the second pressing shaft is fixedly connected with the movable sleeve, the anti-collision mechanism comprises a connecting sleeve which is sleeved on the movable sleeve and is fixedly connected with the first pressing shaft and a fixed box which is arranged above the connecting sleeve, the connecting sleeve and the movable sleeve are in a sleeved connection mode, a containing bag which is abutted against the tail end of the movable sleeve is arranged in the connecting sleeve, the containing bag is cylindrical and is sleeved with the movable shaft, non-Newtonian liquid is filled in the containing bag, a storage bag is arranged in the fixed box, the fixed box is communicated with the connecting sleeve, the storage bag is also communicated with the containing bag, an adjusting mechanism is arranged at the communication position of the storage bag and the containing bag, the adjusting mechanism comprises a fixing plate which is arranged in the storage bag and a steel ball which is arranged in the containing bag, and a connecting wire is connected between the fixing plate and the steel ball, the storage bag is connected with the storage bag through a communicating pipe, the connecting line penetrates through the communicating pipe, the diameter of the steel ball is larger than that of the communicating pipe, connecting springs are symmetrically installed on two sides of the lower surface of the fixing piece, the connecting springs are fixedly connected with the inner wall of the storage bag, and the area of the lower surface of the fixing piece is larger than that of the cross section of the communicating pipe.
2. The safety protection tool in the shipbuilding plane subsection assembly line according to claim 1, characterized in that the steel ball is hollow inside.
3. The safety protection tool in the shipbuilding plane subsection production line according to claim 1, characterized in that the horizontal positions of the two clamping blocks are flush, the lower surface of the cross beam abuts against the upper surfaces of the clamping blocks, and the clamping blocks are provided with openings clamped with steel plates.
4. The safety protection tool in the shipbuilding plane subsection production line according to claim 1, characterized in that the material of the storage bag is anti-corrosion rubber for keeping the shape, and an air valve for air circulation is arranged on the upper surface of the storage bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509227.9A CN113184134B (en) | 2021-05-11 | 2021-05-11 | Safety protection frock in shipbuilding plane segmentation assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509227.9A CN113184134B (en) | 2021-05-11 | 2021-05-11 | Safety protection frock in shipbuilding plane segmentation assembly line |
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| Publication Number | Publication Date |
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| CN113184134A CN113184134A (en) | 2021-07-30 |
| CN113184134B true CN113184134B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
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| CN103587649A (en) * | 2013-11-27 | 2014-02-19 | 青岛北海船舶重工有限责任公司 | Safety protection tool in shipbuilding flat section production line |
| CN204053630U (en) * | 2014-08-21 | 2014-12-31 | 沪东中华造船(集团)有限公司 | A kind of protective tooling for boats and ships mowing |
| KR20150116742A (en) * | 2014-04-08 | 2015-10-16 | 주식회사 태창테크 | An apparatus for mounting safety guard |
| KR101772331B1 (en) * | 2016-06-03 | 2017-08-29 | 김정섭 | Temporary protective cover of pipe support for ship |
| CN209382198U (en) * | 2018-11-12 | 2019-09-13 | 大连船舶重工集团钢结构制作有限公司 | A kind of hull openings security protection tooling |
-
2021
- 2021-05-11 CN CN202110509227.9A patent/CN113184134B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587649A (en) * | 2013-11-27 | 2014-02-19 | 青岛北海船舶重工有限责任公司 | Safety protection tool in shipbuilding flat section production line |
| KR20150116742A (en) * | 2014-04-08 | 2015-10-16 | 주식회사 태창테크 | An apparatus for mounting safety guard |
| CN204053630U (en) * | 2014-08-21 | 2014-12-31 | 沪东中华造船(集团)有限公司 | A kind of protective tooling for boats and ships mowing |
| KR101772331B1 (en) * | 2016-06-03 | 2017-08-29 | 김정섭 | Temporary protective cover of pipe support for ship |
| CN209382198U (en) * | 2018-11-12 | 2019-09-13 | 大连船舶重工集团钢结构制作有限公司 | A kind of hull openings security protection tooling |
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| 《船体分段下胎封固工艺技术及工装的研究》;罗达;《中国优秀硕士学位论文全文数据库 工程科技П辑》;20200815(第08期);全文 * |
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