CN111071386A - Aluminum alloy strut for naval vessels and use method thereof - Google Patents
Aluminum alloy strut for naval vessels and use method thereof Download PDFInfo
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- CN111071386A CN111071386A CN202010045010.2A CN202010045010A CN111071386A CN 111071386 A CN111071386 A CN 111071386A CN 202010045010 A CN202010045010 A CN 202010045010A CN 111071386 A CN111071386 A CN 111071386A
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- handle
- aluminum alloy
- fixedly connected
- telescopic inner
- screw rod
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title description 3
- 238000003825 pressing Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
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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
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
- B63B17/04—Stanchions; Guard-rails ; Bulwarks or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
- F16B7/1454—Telescoping systems locking in intermediate non-discrete positions with a clamp locking the telescoping members by swinging a handle provided with a locking cam
Abstract
The invention discloses an aluminum alloy strut for a naval vessel, which comprises a hollow outer pipe arranged in the vertical direction and a hollow telescopic inner pipe, wherein the bottom end of the hollow outer pipe is inserted into the outer pipe through the top of the outer pipe, the side wall of the outer pipe is provided with a limiting device fixedly connected with the outer pipe, the bottom end of the outer pipe is provided with a lower top seat, the top wall of the lower top seat is provided with an anti-skid layer, the top end of the telescopic inner pipe is provided with a screw rod, the outer diameter of the screw rod is smaller than the inner diameter of the telescopic inner pipe, the bottom end of the screw rod is inserted into the telescopic inner pipe, the side wall of the screw rod is movably connected with: the material cost required by support is saved, the labor force is reduced, the anti-slip layers are arranged at the two ends of the upper top seat and the lower top seat, the friction force between the aluminum alloy supporting columns and the supporting surface is increased, accidents such as deviation and slide ways caused by the aluminum alloy supporting columns after being stressed are avoided, the damage of the aluminum alloy supporting columns to the supporting surface is relieved, and the safety and reliability of damage control of the naval vessel are improved.
Description
Technical Field
The invention belongs to the technical field of ship manufacturing equipment, and particularly relates to an aluminum alloy strut for a naval vessel.
Background
The existing naval vessel troops mostly adopt aluminum alloy struts to support a naval vessel cabin surface, but the aluminum alloy struts which are firstly put into use are mostly in fixed lengths, and proper aluminum alloy struts are required to be selected according to the heights of supporting surfaces for supporting, but the investment cost of the aluminum alloy struts is high due to the fact that the heights of different supporting surfaces are different and the types of the required aluminum alloy struts are various; and the aluminum alloy pillar is when supporting, is mostly direct contact with supporting the top surface and supporting the bottom surface, not only leads to the metal covering of support to cause to scrape the flower or more serious damage, what is more, because in aluminum alloy pillar in-service use, two footstocks of aluminum alloy pillar are less with the contact friction of holding surface, cause off tracking and slide behind the aluminum alloy pillar atress easily, can't satisfy the fail safe nature of naval vessel damage control, the risk that has taken place the incident exists.
Disclosure of Invention
The invention aims to provide an aluminum alloy strut for a naval vessel, which can prevent a limiting shifting fork from being easily broken after the aluminum alloy strut supports are stressed and can prevent top seats at two ends from sliding after being stressed.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention discloses an aluminum alloy strut for a naval vessel, which comprises a hollow outer pipe arranged in the vertical direction and a hollow telescopic inner pipe, wherein the bottom end of the hollow outer pipe is inserted into the outer pipe through the top of the outer pipe, the side wall of the outer pipe is provided with a limiting device fixedly connected with the outer pipe, the bottom end of the outer pipe is provided with a lower top seat fixedly connected with the bottom end of the outer pipe, the top end of the telescopic inner pipe is provided with a screw rod, the outer diameter of the screw rod is smaller than the inner diameter of the telescopic inner pipe, the bottom end of the screw rod is inserted into the telescopic inner pipe, the side wall of the screw rod is movably connected with the telescopic inner pipe, the top end of the screw.
The invention discloses an aluminum alloy strut for a naval vessel, wherein a limiting device comprises a hollow clamping seat fixedly connected with the side wall of an outer pipe and longer than the side wall of the outer pipe, the side wall of the clamping seat is provided with a through hole, the top end of the through hole is provided with a bolt in threaded connection with the through hole, the bottom end inside the through hole is provided with a positioning pin, the top end of the positioning pin is provided with a transverse shaft vertical to the inner wall of the through hole, the top end of the transverse shaft is provided with a spring, the bottom end of the spring is fixedly connected with the top end of the side wall of the transverse shaft, the top end of the spring is movably connected with the bottom of the bolt, the inner wall of the clamping.
The invention discloses an aluminum alloy strut for a naval vessel.A hollow groove corresponding to a positioning pin is arranged at the fixedly connected part of the side wall of an outer pipe and a clamping seat.
The invention discloses an aluminum alloy strut for a naval vessel.
The invention discloses an aluminum alloy strut for a naval vessel.
The invention discloses an aluminum alloy support column for a naval vessel, wherein an adjusting handle comprises a handle seat, a first handle and a second handle, wherein the handle seat is in threaded connection with the side wall of a screw rod, a first cylindrical pin and a second cylindrical pin are respectively arranged at two ends of the side wall of the handle seat, and the first cylindrical pin and the second cylindrical pin are respectively hinged with the first handle and the second handle.
The invention discloses an aluminum alloy strut for a naval vessel, wherein a lower top seat comprises a lower seat head, the top end of the lower seat head is fixedly connected with the bottom end of an outer tube, and a lower top seat body, the side wall of the lower top seat body is provided with a first round head screw, the lower seat head is fixedly connected with the lower top seat body through the first cylindrical head screw, and two sides of the top end of the lower top seat body are respectively provided with a third cylindrical head screw and a fourth cylindrical head screw which penetrate through a first pressing block arranged at the top end of the lower top seat body and are fixedly connected with the lower top seat body.
The invention discloses an aluminum alloy strut for a naval vessel, wherein an upper top seat comprises an upper seat head, the bottom end of the upper seat head is fixedly connected with the top end of an adjusting handle, and an upper top seat body, the side wall of the upper top seat body is provided with a second cylindrical head screw, the upper seat head is fixedly connected with the upper top seat body through the second cylindrical head screw, and the two sides of the bottom end of the upper top seat body are respectively provided with a fifth cylindrical head screw and a sixth cylindrical head screw which penetrate through a second pressing block arranged at the bottom end of the upper top seat body to be fixedly connected with the upper top seat body.
The invention discloses a using method of an aluminum alloy strut for a naval vessel, which comprises the following steps:
s1, when the height of the supporting surface is larger than the original height of the aluminum alloy support, arranging the lower base of the aluminum alloy support on the supporting bottom surface, rotating the first handle and the second handle upwards to a horizontal position, controlling the handle base to drive the screw rod to move upwards by pulling the first handle and the second handle, driving the telescopic inner pipe with the top end fixedly connected with the nut to move upwards together under the driving of the screw rod, rotating the first handle and the second handle in the same direction to control the handle base to continue moving upwards when the top end of the upper top base is contacted with the top surface of the supporting surface, and pulling the shifting fork when the top wall of the upper top base is clamped with the supporting ground, wherein the shifting fork drives the positioning pin to clamp the telescopic inner pipe arranged in the outer pipe through the empty groove;
s2, when the height of the supporting surface is less than the original height of the aluminum alloy support column, the first handle and the second handle are rotated upwards to the horizontal position, the hand screw rod is driven to move downwards by pulling the first handle and the second handle to control the handle seat, the telescopic inner pipe of which the top end is fixedly connected with the nut moves upwards and downwards in the same direction under the driving of the screw rod, when the height of the aluminum alloy support post is less than that of the supporting surface, the lower base of the aluminum alloy support post is arranged on the supporting bottom surface, simultaneously, the first handle and the second handle are pulled to control the handle seat to drive the screw rod to move upwards, the telescopic inner tube of which the top end is fixedly connected with the nut moves upwards together under the driving of the screw rod, when the top end of the upper top seat contacts with the top surface of the supporting surface, the first handle and the second handle are rotated in the same direction to control the handle seat to continuously move upwards, when the top wall of the upper top seat is clamped with the supporting ground, the shifting fork is pulled, and the shifting fork drives the positioning pin to clamp the telescopic inner pipe arranged in the outer pipe through the empty groove formed in the side wall of the outer pipe.
By adopting the technical scheme disclosed by the invention, the hollow telescopic inner pipe is inserted into the top of the hollow outer pipe arranged in the vertical direction, the side wall of the outer pipe is fixedly connected with a limiting device, the bottom end of the outer pipe is fixedly connected with a lower top seat provided with an anti-slip layer, the top end of the telescopic inner pipe is movably connected with a screw rod with the outer diameter smaller than the inner diameter of the telescopic inner pipe, the top end of the screw rod is fixedly connected with the bottom end of an upper top seat provided with the anti-slip layer, the side wall of the screw rod between a nut and the upper top seat is in threaded connection with an adjusting handle, the telescopic inner pipe with the top end fixedly connected with the nut moves together under the driving of the screw rod, when the upper top seat is contacted with the top surface of a supporting surface, the adjusting handle is rotated to continue moving, when the top seat is tightly clamped with the supporting surface, a shifting fork is pulled, a positioning pin is driven by, the labor force is reduced, the anti-slip layers are arranged at the two ends of the upper top seat and the two ends of the lower top seat, the friction force between the aluminum alloy supporting columns and the supporting surface is increased, accidents such as deviation and slide ways caused by the aluminum alloy supporting columns after being stressed are avoided, the damage of the aluminum alloy supporting columns to the supporting surface is relieved, and the safety and reliability of ship damage control are improved.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a cross-sectional view of an aluminum alloy strut for a vessel;
the labels in the above figures are: 1. an outer tube; 2. an inner telescopic pipe; 3. a screw rod; 4. a card holder; 5. a bolt; 6. a through hole; 7. positioning pins; 8. a spring; 9. a special-shaped screw; 10. a shifting fork; 11. an empty groove; 12. a nut; 13. a card slot; 14. a handle seat; 15. a first cylindrical pin; 16. a second cylindrical pin; 17. a first handle; 18. a second handle; 19. a lower seat head; 20. a first cap screw; 21. a lower top seat body; 22. a third cap screw; 23. a fourth cap screw; 24. a first pressing block; 25. an anti-slip layer; 26. an upper seat head; 27. a second cap screw; 28. an upper top seat body; 29. a fifth lag screw; 30. a sixth cap screw; 31. a second pressing block; 32. the horizontal axis.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of an aluminum alloy strut for a naval vessel according to the present invention, as shown in the figure:
the invention discloses an aluminum alloy strut for a naval vessel, which comprises a hollow outer pipe 1 arranged in the vertical direction and a hollow telescopic inner pipe 2, wherein the bottom end of the hollow outer pipe 1 is inserted into the outer pipe 1 through the top of the outer pipe 1, the side wall of the outer pipe 1 is provided with a limiting device fixedly connected with the outer pipe, the bottom end of the outer pipe is provided with a lower top seat fixedly connected with the lower top seat, the top wall of the lower top seat is provided with an anti-skid layer, the top end of the telescopic inner pipe 2 is provided with a screw rod 3, the outer diameter of the screw rod 3 is smaller than the inner diameter of the telescopic inner pipe 2, the bottom end of the screw rod is inserted into the telescopic inner pipe 2, the side wall of the screw rod 3.
Stop device includes and is greater than hollow form cassette 4 of 1 lateral wall length of outer tube with 1 lateral wall rigid coupling of outer tube and length, the lateral wall of cassette 4 sets up a through-hole 6, the top that leads to 6 sets up a bolt 5 rather than threaded connection, the inside bottom of through-hole 6 sets up a locating pin 7, the top of locating pin 7 sets up one with 6 inner wall vertically cross axle 32 of through-hole, cross axle 32 top sets up a spring 8, the bottom of spring 8 and the lateral wall top rigid coupling of cross axle 32, top and 5 bottom swing joint of bolt, 4 inner walls of cassette are equipped with a lateral wall and the articulated shift fork 10 of 4 inner walls of cassette, the one end and the 32 lateral wall bottom contacts of cross axle of shift fork 10, the other end extends.
The side wall of the outer tube 1 is fixedly connected with the clamping seat 4 and is provided with a hollow groove 11 corresponding to the position of the positioning pin 7.
The side wall of the vertically arranged screw rod 3 is provided with a nut 12 in threaded connection with the screw rod, the bottom end of the screw rod 3 is inserted into the telescopic inner tube 2, and the bottom of the nut 12 is fixedly connected with the top end of the telescopic inner tube 2.
The side wall of the telescopic inner pipe 2 is equidistantly provided with a plurality of clamping grooves 13 positioned with the positioning pins 7.
The adjusting handle comprises a handle seat 14, a first handle 17 and a second handle 18 which are in threaded connection with the side wall of the screw rod 3, a first cylindrical pin 15 and a second cylindrical pin 16 are respectively arranged at two ends of the side wall of the handle seat 14, and the first cylindrical pin 15 and the second cylindrical pin 16 are respectively hinged with the first handle 17 and the second handle 18.
The lower top seat comprises a lower seat head 19 and a lower top seat body 21, the top end of the lower seat head is fixedly connected with the bottom end of the outer tube 1, the side wall of the lower top seat body is provided with a first round head screw 20, the lower seat head 19 is fixedly connected with the lower top seat body 21 through a first cylindrical head screw 20, and two sides of the top end of the lower top seat body 21 are respectively provided with a third cylindrical head screw 22 and a fourth cylindrical head screw 23 which penetrate through a first pressing block 24 arranged at the top end of the lower top seat body 21 and are fixedly connected with the lower top seat body 21.
The upper top seat comprises an upper seat head 26 and an upper top seat body 28, the bottom end of the upper seat head 26 is fixedly connected with the top end of the adjusting handle, the side wall of the upper top seat body 28 is provided with a second cylindrical head screw 27, the upper seat head 26 is fixedly connected with the upper top seat body 28 through the second cylindrical head screw 27, and two sides of the bottom end of the upper top seat body 28 are respectively provided with a fifth cylindrical head screw 29 and a sixth cylindrical head screw 30 which penetrate through a second pressing block 31 arranged at the bottom end of the upper top seat body 28 and are fixedly connected with the upper top seat body 28.
When the height of the supporting surface is greater than the original height of the aluminum alloy support, a lower base of the aluminum alloy support is arranged on the bottom of the supporting surface, a first handle 17 and a second handle 18 are rotated upwards to a horizontal position, the first handle 17 and the second handle 18 are pulled to control a handle seat 14 to drive a screw rod 3 to move upwards, a telescopic inner tube 2 fixedly connected with a nut 12 at the top end moves upwards together under the driving of the screw rod 3, when the top end of an upper top seat is contacted with the top surface of the supporting surface, the first handle 17 and the second handle 18 are rotated in the same direction to control the handle seat 14 to continue moving upwards, when the top wall of the upper top seat is tightly clamped with the supporting ground, a shifting fork 10 is pulled, and the shifting fork 10 drives a positioning pin 7 to tightly clamp the telescopic inner tube 2 arranged in the outer;
when the height of the supporting surface is smaller than the original height of the aluminum alloy support, the first handle 17 and the second handle 18 are rotated upwards to a horizontal position, the handle seat 14 is controlled by pulling the first handle 17 and the second handle 18 to drive the screw rod 3 to move downwards, the telescopic inner tube 2 fixedly connected with the nut 12 at the top end is driven by the screw rod 3 to move upwards in the same direction, when the height of the aluminum alloy support is smaller than the height of the supporting surface, the lower base of the aluminum alloy support is arranged on the bottom supporting surface, the first handle 17 and the second handle 18 are rotated upwards to a horizontal position, the handle seat 14 is controlled by pulling the first handle 17 and the second handle 18 to drive the screw rod 3 to move upwards, the telescopic inner tube 2 fixedly connected with the nut 12 at the top end is driven by the screw rod 3 to move upwards together, when the top end of the upper top base is contacted with the top surface of the supporting surface, the first handle 17 and the, when the top wall of the upper top seat is clamped with the supporting ground, the shifting fork 10 is pulled, and the shifting fork 10 drives the positioning pin 7 to clamp the telescopic inner pipe 2 arranged inside the outer pipe 1 through the empty groove 11 formed in the side wall of the outer pipe 1.
By adopting the technical scheme disclosed by the invention, a hollow telescopic inner pipe 2 is inserted into the top of a hollow outer pipe 1 arranged in the vertical direction, the side wall of the outer pipe 1 is fixedly connected with a limiting device, the bottom end of the outer pipe is fixedly connected with a lower top seat provided with an anti-skid layer 15, the top end of the telescopic inner pipe 2 is movably connected with a screw rod 3 with the outer diameter smaller than the inner diameter of the telescopic inner pipe 2, the top end of the screw rod 3 is fixedly connected with the bottom end of an upper top seat provided with an anti-skid layer 25, an adjusting handle is connected with the side wall of the screw rod 3 between a nut 12 and the upper top seat in a threaded manner, the telescopic inner pipe 2 with the top end fixedly connected with the nut 12 is driven by the screw rod 2 to move together, when the upper top seat is contacted with the top surface of a supporting surface, the adjusting handle continues to move, when the top seat is tightly clamped with the supporting surface, according to the height of the height adjustment aluminum alloy pillar of the supporting surface, the material cost required by supporting is saved, the labor force is reduced, the anti-slip layers 25 are arranged at the two ends of the upper top seat and the lower top seat, the friction force between the aluminum alloy pillar and the supporting surface is increased, accidents such as deviation and slide ways caused by the stress of the aluminum alloy pillar are avoided, the damage of the aluminum alloy pillar to the supporting surface is relieved, and the safety and reliability of ship damage control are improved.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. An aluminum alloy strut for a naval vessel, characterized in that: the hollow outer tube and the hollow telescopic inner tube are inserted into the outer tube through the top of the outer tube in the vertical direction, the side wall of the outer tube is provided with a limiting device fixedly connected with the outer tube, the bottom end of the outer tube is provided with a lower footstock fixedly connected with the outer tube and provided with an anti-skid layer on the top wall of the outer tube, the top end of the telescopic inner tube is provided with a lead screw, the outer diameter of the lead screw is smaller than the inner diameter of the telescopic inner tube, the bottom end of the telescopic inner tube is inserted into the telescopic inner tube, the side wall of the lead screw is movably connected with the telescopic inner tube, the top end of the lead.
2. The aluminum alloy strut for a naval vessel according to claim 1, wherein: stop device includes the hollow form cassette that is greater than outer tube lateral wall length with outer tube lateral wall rigid coupling and length, the lateral wall of cassette sets up a through-hole, the top of through-hole sets up a bolt rather than threaded connection, the inside bottom of through-hole sets up a locating pin, the top of locating pin sets up a cross axle with through-hole inner wall vertically, the cross axle top sets up a spring, the bottom of spring and the lateral wall top rigid coupling of cross axle, top and bolt bottom swing joint, the cassette inner wall is equipped with a lateral wall and cassette inner wall articulated shift fork, the one end and the cross axle lateral wall bottom contact of shift fork, the other end extends to the cassette outside.
3. The aluminum alloy strut for a naval vessel according to claim 2, wherein: and a hollow groove corresponding to the position of the positioning pin is arranged at the fixedly connected part of the side wall of the outer pipe and the clamping seat.
4. The aluminum alloy strut for a naval vessel according to claim 1, wherein: the side wall of the vertically arranged screw rod is provided with a nut in threaded connection with the screw rod, the bottom end of the screw rod is inserted into the telescopic inner tube, and the bottom of the nut is fixedly connected with the top end of the telescopic inner tube.
5. The aluminum alloy strut for a naval vessel according to claim 1, wherein: the side wall of the telescopic inner pipe is equidistantly provided with a plurality of clamping grooves which are positioned with the positioning pins.
6. The aluminum alloy strut for a naval vessel according to claim 1, wherein: the adjusting handle comprises a handle seat, a first handle and a second handle, the handle seat is in threaded connection with the side wall of the screw rod, a first cylindrical pin and a second cylindrical pin are arranged at two ends of the side wall of the handle seat respectively, and the first cylindrical pin and the second cylindrical pin are hinged with the first handle and the second handle respectively.
7. The aluminum alloy strut for a naval vessel according to claim 1, wherein: the lower top seat comprises a lower head and a lower top seat body, the top end of the lower top seat body is fixedly connected with the bottom end of the outer pipe, the side wall of the lower top seat body is provided with a first round-head screw, the lower head and the lower top seat body are fixedly connected through a first cylindrical head screw, and two sides of the top end of the lower top seat body are respectively provided with a third cylindrical head screw and a fourth cylindrical head screw which penetrate through a first pressing block arranged at the top end of the lower top seat body and are fixedly connected with the lower top seat body.
8. The aluminum alloy strut for a naval vessel according to claim 1, wherein: the upper top seat comprises an upper seat head with the bottom end fixedly connected with the top end of the adjusting handle and an upper top seat body with the side wall provided with a second cylindrical head screw, the upper seat head is fixedly connected with the upper top seat body through the second cylindrical head screw, and a fifth cylindrical head screw and a sixth cylindrical head screw are respectively arranged on two sides of the bottom end of the upper top seat body and penetrate through a second pressing block arranged at the bottom end of the upper top seat body to be fixedly connected with the upper top seat body.
9. Use of an aluminium alloy strut for a vessel according to any one of claims 1 to 8, characterised by the steps of:
s1, when the height of the supporting surface is larger than the original height of the aluminum alloy support, arranging the lower base of the aluminum alloy support on the supporting bottom surface, rotating the first handle and the second handle upwards to a horizontal position, controlling the handle base to drive the screw rod to move upwards by pulling the first handle and the second handle, driving the telescopic inner pipe with the top end fixedly connected with the nut to move upwards together under the driving of the screw rod, rotating the first handle and the second handle in the same direction to control the handle base to continue moving upwards when the top end of the upper top base is contacted with the top surface of the supporting surface, and pulling the shifting fork when the top wall of the upper top base is clamped with the supporting ground, wherein the shifting fork drives the positioning pin to clamp the telescopic inner pipe arranged in the outer pipe through the empty groove;
s2, when the height of the supporting surface is less than the original height of the aluminum alloy support column, the first handle and the second handle are rotated upwards to the horizontal position, the handle seat is controlled by pulling the first handle and the second handle to drive the screw rod to move downwards, the telescopic inner tube of which the top end is fixedly connected with the nut moves up and down in the same direction under the driving of the screw rod, when the height of the aluminum alloy support post is less than that of the supporting surface, the lower base of the aluminum alloy support post is arranged on the supporting bottom surface, simultaneously, the first handle and the second handle are pulled to control the handle seat to drive the screw rod to move upwards, the telescopic inner tube of which the top end is fixedly connected with the nut moves upwards together under the driving of the screw rod, when the top end of the upper top seat contacts with the top surface of the supporting surface, the first handle and the second handle are rotated in the same direction to control the handle seat to continuously move upwards, when the top wall of the upper top seat is clamped with the supporting ground, the shifting fork is pulled, and the shifting fork drives the positioning pin to clamp the telescopic inner pipe arranged in the outer pipe through the empty groove formed in the side wall of the outer pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045010.2A CN111071386A (en) | 2020-01-16 | 2020-01-16 | Aluminum alloy strut for naval vessels and use method thereof |
| CN202010964573.1A CN111976887A (en) | 2020-01-16 | 2020-09-15 | Aluminum alloy strut for naval vessels and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010045010.2A CN111071386A (en) | 2020-01-16 | 2020-01-16 | Aluminum alloy strut for naval vessels and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071386A true CN111071386A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010045010.2A Withdrawn CN111071386A (en) | 2020-01-16 | 2020-01-16 | Aluminum alloy strut for naval vessels and use method thereof |
| CN202010964573.1A Pending CN111976887A (en) | 2020-01-16 | 2020-09-15 | Aluminum alloy strut for naval vessels and use method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010964573.1A Pending CN111976887A (en) | 2020-01-16 | 2020-09-15 | Aluminum alloy strut for naval vessels and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779743A (en) * | 2020-07-10 | 2020-10-16 | 田应国 | High-precision electric telescopic device for instrument processing and positioning |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1072781A (en) * | 1964-05-21 | 1967-06-21 | Carr Gymnasium Equipment Ltd | Improvements in adjustable hurdles |
| JP2003002589A (en) * | 2001-06-21 | 2003-01-08 | Souki Kk | Expansion stanchion for supporting heavy body |
| CN104554620B (en) * | 2014-12-11 | 2017-02-22 | 浙江海洋学院 | Retractable bracket used for screw propeller open water testing device |
| MX2016010289A (en) * | 2016-08-09 | 2018-02-08 | Leyva Huerta Mauro | Fast activation telescopic post height adjustment mechanism. |
| AU2018345550A1 (en) * | 2017-10-05 | 2020-05-07 | Quality Mark, Inc. | Adjustable height spring-biased support pole |
| CN109140143B (en) * | 2018-07-27 | 2020-07-24 | 宁波纬诚科技股份有限公司 | Aluminum alloy supporting seat with adjusting position |
| CN209445320U (en) * | 2019-03-18 | 2019-09-27 | 镇江海润船舶科技有限公司 | A kind of ship lamp bracket |
| CN209600736U (en) * | 2019-03-29 | 2019-11-08 | 镇江海润船舶科技有限公司 | A kind of ship moulding bed |
-
2020
- 2020-01-16 CN CN202010045010.2A patent/CN111071386A/en not_active Withdrawn
- 2020-09-15 CN CN202010964573.1A patent/CN111976887A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779743A (en) * | 2020-07-10 | 2020-10-16 | 田应国 | High-precision electric telescopic device for instrument processing and positioning |
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| CN111976887A (en) | 2020-11-24 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200428 |
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| WW01 | Invention patent application withdrawn after publication |