A kind of anti-fracture movable pier for ships

Abstract

The present invention discloses an anti-fracture active pier for ships, comprising a supporting pier and movable piers symmetrically arranged at two ends of the upper part of the supporting pier, a middle groove is provided in the middle part of the upper end of the supporting pier, a sliding groove is provided in the middle part of the two inclined supporting surfaces, installation grooves are provided on both sides of the sliding grooves, installation strips arranged parallel to the movable pier are arranged in the installation grooves, a tooth block is fixedly connected to the side of the installation strip close to the movable pier, a first moving mechanism is provided on the side of the installation strip away from the supporting pier, and a second moving mechanism is fixedly connected to one end of the two sliding grooves close to the middle groove; through the present invention, the position of the movable pier on the supporting pier can be stably adjusted, so that the movable pier can be stably moved, and the movable pier can be stably fixed after the fixing is completed, so that the movable pier can stably support the slipway, avoiding the movable pier from breaking when supporting the slipway or moving to cause accidents.

Description

Technical Field

[0001] The invention relates to the technical field of ship piers, in particular to an anti-fracture flexible pier for ships. Background Art

[0002] When the ship sections are assembled on the slipway, the support piers must be arranged on the slipway at the required intervals according to the requirements of the ship section support. Then, the different hull sections are lifted and transported to the support piers in an orderly manner using lifting equipment, and the sections are connected to each other to finally assemble the whole ship. Before the ship is launched, all the support piers must be removed in a short time so that the overall weight of the ship is transferred to the slide between the slipway slide and the ship.

[0003] After searching, the Chinese invention patent publication number is CN109094754A, which discloses a marine pier, including a bottom pier and two movable piers, the upper end surface of the bottom pier is "V" shaped and includes two inclined support surfaces, the two movable piers are slidably arranged on the two inclined support surfaces and can slide up and down along the inclined support surfaces, and each of the movable piers is provided with a locking structure for fixing the position of the movable pier relative to the bottom pier at the connection with the bottom pier. The invention controls the locking structure to release the lock of the relative position between the movable pier and the bottom pier, and then the movable pier will slide down along the inclined support surface, thereby realizing the removal of the pier.

[0004] However, the device of the prior art has some problems. For example, the movable pier in the device is not stable enough when moving on the bottom pier or the movable pier is not stable enough after being fixed on the bottom pier, which can easily cause the movable pier to break and the slipway on the movable pier to fall off, causing accidents. Summary of the invention

[0005] The object of the present invention is to provide a fracture-proof flexible pier for ships to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of anti-fracture active pier for ships, comprising a supporting pier and a movable pier symmetrically arranged at two ends of the upper part of the supporting pier, the two surfaces of the upper end of the supporting pier are in a "V" shape and include two inclined supporting surfaces, an intermediate groove is provided in the middle part of the upper end of the supporting pier, and a slide groove is provided in the middle part of the two inclined supporting surfaces, the movable pier is slidably connected to the slide groove, both sides of the slide groove are provided with mounting grooves, and a mounting strip parallel to the movable pier is arranged in the mounting groove, a side of the mounting strip close to the movable pier is fixedly connected with a plurality of tooth blocks, both ends of both sides of the movable pier are rotatably connected with ratchets matching the tooth blocks through rotating blocks, and a first moving mechanism is provided on the side of the mounting strip away from the supporting pier, the first moving mechanism is used to drive the mounting strip to move toward or away from the movable pier, and one end of the two slide grooves close to the intermediate groove is fixedly connected with a second moving mechanism, and the second moving mechanism is used to drive the movable pier to move along the X-axis direction of the slide groove.

[0007] Preferably, both sides of the supporting inclined surface are fixedly connected with fixing strips arranged parallel to the movable pier, a plurality of fixing holes are opened on the top of the fixing strips, both sides of the movable pier are fixedly connected with first nut blocks, the first nut block is internally threaded with a first threaded rod, and the bottom end of the first threaded rod is fixedly connected with a fixing rod matching the fixing hole.

[0008] Preferably, limiting grooves are provided on both sides of the supporting inclined surface, the fixing strip is slidably connected in the limiting grooves, one end of the limiting groove close to the middle groove is fixedly connected with a second nut block, the second nut block is internally threadedly connected with a second threaded rod, one end of the second threaded rod passes through the interior of the limiting groove and is rotatably connected to one end of the fixing strip through a bearing.

[0009] Preferably, the first moving mechanism includes a mounting shell fixedly connected to the inside of the mounting groove, a third threaded rod is rotatably connected to the middle of one end and the middle of the other end of the inner wall of the mounting shell close to the movable pier, a third nut block is threadedly connected to the surface of the third threaded rod, both ends of the third nut block are fixedly connected to a connecting rod, one end of the connecting rod passes through the outside of the mounting shell and is fixedly connected to one side of the mounting bar.

[0010] Preferably, the second moving mechanism includes a moving shell fixedly connected to one end of the slide slot, a driving machine is fixedly installed on one end of the inner wall of the moving shell, an output shaft of the driving machine is fixedly connected to a fourth threaded rod, a surface of the fourth threaded rod is threadedly connected to a fourth nut block, an end of the fourth nut block close to the movable pier is fixedly connected to a moving rod, one end of the moving rod passes through the interior of the slide slot and is fixedly connected to the middle portion of one end of the movable pier.

[0011] Preferably, the tooth blocks are triangular in shape, the tip directions of all the tooth blocks on one of the mounting strips are opposite to the bottom directions of all the tooth blocks on another of the mounting strips, and the tip directions of the two ratchets on the same side of the movable pier are opposite to the tip directions of the two ratchets on the other side of the movable pier.

[0012] Preferably, both sides of the moving rod are fixedly connected with a support frame arranged in a triangular shape, and the other side of the support frame is in contact with the side wall of the sliding groove.

[0013] Preferably, the top end of the first threaded rod is fixedly connected to a first turning handle, the end of the second threaded rod close to the middle groove is fixedly connected to a second turning handle, and the third threaded rod passes through the outside of the supporting pier and is fixedly connected to a third turning handle.

[0014] Preferably, the interior of the mounting shell is fixedly connected with two groups of first guide rods arranged parallel to the third threaded rod, and the two ends of the third nut block are slidably sleeved on the surface of the first guide rod. The interior of the movable shell is fixedly connected with a second guide rod arranged parallel to the fourth threaded rod, and the two ends of the fourth nut block are slidably sleeved on the surface of the second guide rod.

[0015] Preferably, the driving motor is a reduction forward and reverse motor.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] When the movable pier supports the slipway through the present invention, the third threaded rod is rotated by turning a third turning handle to rotate one of the mounting bars to move toward the movable pier, so that the tooth block on one side of the mounting bar contacts the pawl, and the other third turning handle is turned to make the tooth block on the other fixed bar move away from the pawl on the same side, and the output shaft of the driving machine is controlled to drive the fourth threaded rod to rotate so that the fourth threaded rod drives the fourth nut block to move away from the middle groove, so that the movable pier moves obliquely upward. At the same time, through the cooperation of the tooth block on one of the mounting bars and the pawl on the same side, the tooth block and the pawl are engaged, thereby the movable pier is supported. The one-side support can effectively prevent the movable pier from moving in the reverse direction. After adjusting the position of the movable pier, the position of the fixing bar is adjusted by turning the second turning handle so that the fixing rod can be aligned with one of the fixing holes. The fixing rod is inserted into the fixing hole by turning the first turning handle, so that the movable pier can be fixed more stably. When the supporting pier is not supported, the first threaded rod is rotated to disengage the fixing rod from the fixing hole, and then the tooth block on the original mounting bar that contacts the pawl is moved away from the pawl, so that the tooth block on another fixing bar contacts the other pawl, and then the driving machine is controlled to rotate in the direction, so that the movable pier is separated from the slipway. The present invention can stably adjust the position of the movable pier on the supporting pier, so that the movable pier can move stably, and after the fixation is completed, the movable pier can be stably fixed, so that the movable pier can stably support the slipway, avoiding accidents caused by the breakage of the movable pier when supporting the slipway or moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the present invention as a whole;

[0019] Figure 2 It is a schematic diagram of the top cross-sectional structure of the present invention as a whole;

[0020] Figure 3 It is a structural schematic diagram of the installation shell of the present invention;

[0021] Figure 4 It is a schematic diagram of the top view of the movable pier of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the moving shell of the present invention.

[0023] In the figure: 1. supporting pier; 2. movable pier; 3. inclined supporting surface; 4. middle groove; 5. first nut block; 6. first threaded rod; 7. fixing rod; 8. slide groove; 9. mounting groove; 10. mounting shell; 11. mounting strip; 12. tooth block; 13. fixing strip; 14. fixing hole; 15. second nut block; 16. second threaded rod; 17. moving shell; 18. moving rod; 19. supporting frame; 20. third threaded rod; 21. third nut block; 22. connecting rod; 23. ratchet; 24. driving machine; 25. fourth threaded rod; 26. fourth nut block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1:

[0026] See also Figure 1-5 The present invention provides a technical solution: a fracture-proof active pier for ships, comprising a supporting pier 1 and movable piers 2 symmetrically arranged at both ends of the upper part of the supporting pier 1, the upper end of the supporting pier 1 is in a "V" shape on both sides and includes two inclined supporting surfaces 3, an intermediate groove 4 is provided in the middle of the upper end of the supporting pier 1, further, one end of the inclined supporting surface 3 intersects with the top of the intermediate groove 4, and a slide groove 8 is provided in the middle of the two inclined supporting surfaces 3, further, the slide groove 8 is arranged along the horizontal axis direction of the supporting pier 1, the movable pier 2 is slidably connected in the slide groove 8, and installation grooves 9 are provided on both sides of the slide groove 8, and the installation groove 9 is provided with a movable pier 2 The mounting strips 11 are arranged in parallel, and a plurality of tooth blocks 12 are fixedly connected to one side of the mounting strips 11 close to the movable pier 2. Furthermore, the tooth blocks 12 are arranged in a triangular shape, and both ends of both sides of the movable pier 2 are rotatably connected to ratchets 23 matching the tooth blocks 12 through rotating blocks. A first moving mechanism is arranged on the side of the mounting strips 11 away from the supporting pier 1, and the first moving mechanism is used to drive the mounting strips 11 to move toward or away from the movable pier 2. A second moving mechanism is fixedly connected to one end of the two slide grooves 8 close to the middle groove 4, and the second moving mechanism is used to drive the movable pier 2 to move along the X-axis direction of the slide groove 8.

[0027] Among them, both sides of the supporting inclined surface are fixedly connected with fixing bars 13 arranged parallel to the movable pier 2, and a plurality of fixing holes 14 are opened on the top of the fixing bar 13. Both sides of the movable pier 2 are fixedly connected with the first nut block 5, and the first nut block 5 is internally threaded with the first threaded rod 6, and the bottom end of the first threaded rod 6 is fixedly connected with a fixing rod 7 matching the fixing hole 14.

[0028] Among them, limiting grooves are provided on both sides of the supporting inclined surface, and the fixing bar 13 is slidably connected to the limiting grooves. A second nut block 15 is fixedly connected to one end of the limiting groove close to the middle groove 4, and a second threaded rod 16 is connected to the inner thread of the second nut block 15. One end of the second threaded rod 16 penetrates into the interior of the limiting groove and is rotatably connected to one end of the fixing bar 13 through a bearing. Furthermore, when the second threaded rod 16 is rotated, the fixing bar 13 can be driven to move in the limiting groove, so that the distance of the fixing bar 13 can be adjusted, so as to facilitate the insertion of the fixing rod 7 into the fixing hole 14.

[0029] Among them, the first moving mechanism includes a mounting shell 10 fixedly connected to the inside of the mounting groove 9, and a third threaded rod 20 is rotatably connected to the middle of one end and the middle of the other end of the inner wall of the mounting shell 10 close to the movable pier 2, and a third nut block 21 is threadedly connected to the surface of the third threaded rod 20, and both ends of the third nut block 21 are fixedly connected to a connecting rod 22. Furthermore, the connecting rod 22 is arranged in an L shape, and one end of the connecting rod 22 passes through the outside of the mounting shell 10 and is fixedly connected to one side of the mounting bar 11.

[0030] Among them, the second moving mechanism includes a moving shell 17 fixedly connected to one end of the slide groove 8, a driving machine 24 is fixedly installed on one end of the inner wall of the moving shell 17, and the output shaft of the driving machine 24 is fixedly connected to the fourth threaded rod 25. Furthermore, the other end of the fourth threaded rod 25 is rotatably connected to the other side of the moving shell 17, and the surface of the fourth threaded rod 25 is threadedly connected to the fourth nut block, and the end of the fourth nut block close to the movable pier 2 is fixedly connected to the moving rod 18, and one end of the moving rod 18 penetrates into the interior of the slide groove 8 and is fixedly connected to the middle part of one end of the movable pier 2.

[0031] Among them, the tooth block 12 is triangular in shape, the tip direction of all the tooth blocks 12 on one of the mounting strips 11 is opposite to the bottom direction of all the tooth blocks 12 on the other mounting strip 11, the tip direction of the two ratchet wheels on the same side of the movable pier 2 is opposite to the tip direction of the two ratchet wheels on the other side of the movable pier 2, and the tooth block 12 and the pawl 23 on the same side are used in combination, further, the tooth block 12 and the pawl 23 on the same side can allow the movable pier 2 to move forward and prevent the movable pier 2 from moving in the reverse direction.

[0032] Among them, both sides of the moving rod 18 are fixedly connected with a support frame 19 arranged in a triangular shape, and the other side of the support frame 19 is in contact with the side wall of the slide groove 8. Furthermore, the support frame 19 can support the moving rod 18 to prevent the moving rod 18 from breaking itself during the movement of the movable pier 2.

[0033] Among them, the top end of the first threaded rod 6 is fixedly connected to the first turning handle, the end of the second threaded rod 16 close to the middle groove 4 is fixedly connected to the second turning handle, and the third threaded rod 20 passes through the outside of the supporting pier 1 and is fixedly connected to the third turning handle.

[0034] Among them, the interior of the mounting shell 10 is fixedly connected with two groups of first guide rods arranged parallel to the third threaded rod 20, and the two ends of the third nut block 21 are slidably sleeved on the surface of the first guide rod. The interior of the movable shell 17 is fixedly connected with a second guide rod arranged parallel to the fourth threaded rod 25, and the two ends of the fourth nut block are slidably sleeved on the surface of the second guide rod. Furthermore, the third nut block 21 can be limited by the first guide rod so that the third nut block 21 can move stably, and the fourth nut block can be limited by the second guide rod so that the fourth nut block can move stably.

[0035] The driving machine 24 is a speed-reducing forward and reverse motor, so that the output shaft of the driving machine 24 can slowly drive the fourth threaded rod 25 to rotate forward and reverse.

[0036] Working principle: when the movable pier 2 supports the slipway through the present invention, the third threaded rod 20 is rotated by turning a third turning handle to rotate one of the mounting bars 11 toward the movable pier 2, so that the tooth block 12 on one side of the mounting bar 11 contacts the pawl 23, and the tooth block 12 on the other fixed bar 13 is moved away from the pawl 23 on the same side by turning another third turning handle, and the output shaft of the control driving machine 24 drives the fourth threaded rod 25 to rotate, so that the fourth threaded rod 25 drives the fourth nut block to move away from the middle groove 4, so that the movable pier 2 moves obliquely upward, and at the same time, through the cooperation of the tooth block 12 on one of the mounting bars 11 and the pawl 23 on the same side, the tooth block 12 and the pawl 23 are engaged, so that The support on one side of the movable pier 2 can effectively prevent the movable pier 2 from moving in the opposite direction. After adjusting the position of the movable pier 2, the position of the fixing bar 13 is adjusted by turning the second turning handle, so that the fixing rod 7 can be aligned with one of the fixing holes 14, and the fixing rod 7 is inserted into the fixing hole 14 by turning the first turning handle, so that the movable pier 2 can be fixed more stably. When the supporting pier 1 is not supported, the first threaded rod 6 is rotated to disengage the fixing rod 7 from the fixing hole 14, and then the tooth block 12 on the original mounting bar 11 that is in contact with the pawl 23 is moved away from the pawl 23, so that the tooth block 12 on another fixing bar 13 is in contact with the other pawl 23, and then the driving motor 24 is controlled to rotate in a certain direction, so that the movable pier 2 is separated from the slipway.

[0037] The above description is only an implementation mode of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ship anti-fracture active pier, comprising a support pier (1) and active piers (2) symmetrically arranged at both ends of the upper part of the support pier (1), wherein the upper end of the support pier (1) has two surfaces in a "V" shape and includes two inclined support surfaces (3), and an intermediate groove (4) is provided in the middle of the upper end of the support pier (1), characterized in that: A slide groove (8) is provided in the middle of the two inclined support surfaces (3), and the movable pier (2) is slidably connected to the slide groove (8). Both sides of the slide groove (8) are provided with mounting grooves (9), and mounting strips (11) are provided in the mounting grooves (9) and are arranged parallel to the movable pier (2). A plurality of tooth blocks (12) are fixedly connected to the side of the mounting strip (11) close to the movable pier (2), and ratchets (23) matching the tooth blocks (12) are rotatably connected to the two ends of both sides of the movable pier (2) through rotating blocks. A first moving mechanism is provided on the side of the mounting strip (11) away from the supporting pier (1), and the first moving mechanism is used to drive the mounting strip (11) toward the movable pier (2). The movable pier (2) is moved in the direction of or away from the movable pier (2), and one end of the two slide grooves (8) close to the middle groove (4) is fixedly connected with a second moving mechanism, and the second moving mechanism is used to drive the movable pier (2) to move along the axial direction of the slide groove (8); both sides of the inclined support surface are fixedly connected with a fixing bar (13) arranged parallel to the movable pier (2), and a plurality of fixing holes (14) are opened on the top of the fixing bar (13); both sides of the movable pier (2) are fixedly connected with a first nut block (5), and the first nut block (5) is internally threadedly connected with a first threaded rod (6), and the bottom end of the first threaded rod (6) is fixedly connected with a fixing rod (7) matching the fixing hole (14); The tooth blocks (12) are triangular in shape, the tip directions of all the tooth blocks (12) on one of the mounting strips (11) are opposite to the bottom directions of all the tooth blocks (12) on another of the mounting strips (11), and the tip directions of the two ratchets on the same side of the movable pier (2) are opposite to the tip directions of the two ratchets on the other side of the movable pier (2).

2. The anti-fracture flexible pier for ships according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inclined support surface, and the fixing strip (13) is slidably connected to the limiting grooves. A second nut block (15) is fixedly connected to one end of the limiting groove close to the middle groove (4), and a second threaded rod (16) is internally threadedly connected to the second nut block (15). One end of the second threaded rod (16) passes through the interior of the limiting groove and is rotatably connected to one end of the fixing strip (13) via a bearing.

3. The anti-fracture movable pier for ships according to claim 2, characterized in that: The first moving mechanism comprises a mounting shell (10) fixedly connected to the inside of the mounting groove (9); a third threaded rod (20) is rotatably connected to the middle of one end and the middle of the other end of the inner wall of the mounting shell (10) close to the movable pier (2); a third nut block (21) is threadedly connected to the surface of the third threaded rod (20); both ends of the third nut block (21) are fixedly connected to a connecting rod (22); one end of the connecting rod (22) passes through the outside of the mounting shell (10) and is fixedly connected to one side of the mounting strip (11); the connecting rod (22) is arranged in an L shape.

4. The anti-fracture movable pier for ships according to claim 3, characterized in that: The second moving mechanism comprises a moving shell (17) fixedly connected to one end of the slide groove (8); a driving machine (24) is fixedly installed on one end of the inner wall of the moving shell (17); an output shaft of the driving machine (24) is fixedly connected to a fourth threaded rod (25); a surface of the fourth threaded rod (25) is threadedly connected to a fourth nut block (26); an end of the fourth nut block (26) close to the movable pier (2) is fixedly connected to a moving rod (18); one end of the moving rod (18) passes through the interior of the slide groove (8) and is fixedly connected to the middle part of one end of the movable pier (2).

5. The anti-fracture flexible pier for ships according to claim 4, characterized in that: A triangular-shaped support frame (19) is fixedly connected to both sides of the moving rod (18), and the other side of the support frame (19) is in contact with the side wall of the sliding groove (8).

6. The anti-fracture flexible pier for ships according to claim 5, characterized in that: The top end of the first threaded rod (6) is fixedly connected to a first turning handle, the end of the second threaded rod (16) close to the middle groove (4) is fixedly connected to a second turning handle, and the third threaded rod (20) passes through the outside of the supporting pier (1) and is fixedly connected to a third turning handle.

7. The anti-fracture movable pier for ships according to claim 6, characterized in that: The interior of the installation shell (10) is fixedly connected with two groups of first guide rods arranged in parallel with the third threaded rod (20), and the two ends of the third nut block (21) are slidably sleeved on the surface of the first guide rod. The interior of the movable shell (17) is fixedly connected with a second guide rod arranged in parallel with the fourth threaded rod (25), and the two ends of the fourth nut block (26) are slidably sleeved on the surface of the second guide rod.

8. The anti-fracture movable pier for ships according to claim 7, characterized in that: The driving machine (24) is a speed-reducing forward and reverse motor.

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