Adjustable elevated pier capable of bearing weight of 200TON

Abstract

The utility model discloses an adjustable elevated pier with the load bearing capacity of 200 TON. The adjustable elevated pier comprises a supporting frame, a supporting column, a mounting column and an adjustable supporting assembly. The supporting column is mounted at the top of the supporting frame, the mounting column is mounted at the top of the supporting column, and the adjustable supporting assembly is mounted at the top of the mounting column; the adjustable supporting assembly comprises a jack, a spherical bearing and a supporting seat; the jack is installed at the top of the installation column, the output end of the jack is connected with the supporting base through a spherical bearing, the jack drives the supporting base to ascend and descend, the spherical bearing is used for deflection of the supporting base, and a supporting face perpendicular to the spherical diameter of the spherical bearing is arranged on the supporting base and used for supporting a stern outer plate in an attached mode. The supporting frame, the supporting column and the mounting column are arranged for stable supporting, the jack drives the supporting base to ascend and descend to achieve height adjustment, and the supporting base deflects through the spherical bearing to adjust the supporting face to be attached to and support the stern outer plate line type. Adjustment can be carried out according to the stern supporting position and different ships so as to meet the supporting requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of shipbuilding tooling, in particular to an adjustable elevated pier capable of bearing 200 tons. Background Art

[0002] During the shipbuilding process, when the ship sections are loaded and assembled, since some ship sections are large, in order to ensure the stability of the sections and prevent them from tipping over, elevated piers are needed to support the large sections. Since the outer plate line of the stern of the ship varies greatly, the height of the existing elevated piers is mostly fixed and cannot adapt to the variable stern support position and achieve the versatility of various ships. Utility Model Content

[0003] The utility model provides an adjustable elevated pier with a load-bearing capacity of 200 tons to solve the above technical problems.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A 200-ton-bearing adjustable elevated pier comprises: a support frame, a support column, a mounting column and an adjustable support assembly; the support column is fixedly mounted on the top of the support frame, the mounting column is fixedly mounted on the top of the support column, and the adjustable support assembly is mounted on the top of the mounting column; the adjustable support assembly comprises: a jack, a spherical bearing and a support seat; the jack is mounted on the top of the mounting column, the output end of the jack is connected to the support seat through the spherical bearing, the jack drives the support seat to rise and fall, the spherical bearing is used for the support seat to deflect, a support surface perpendicular to the ball diameter of the spherical bearing is provided on the support seat, and the support surface is used to fit and support the stern outer plate.

[0006] Preferably, the jack is a screw jack, the support of the screw jack is fixedly installed on the top of the mounting column, a spherical bearing is installed on the top of the stud of the screw jack, and the spherical bearing is connected to the support seat.

[0007] Preferably, the support frame comprises: four first steel pipes, four flat irons and a plurality of intermediate diagonal braces;

[0008] The support frame is a tetrahedral pyramid structure, four first steel pipes are arranged at the four edges of the tetrahedral pyramid, four flat irons are located at the bottom of the tetrahedral pyramid, flat irons are fixedly installed between two adjacent first steel pipes, and several middle diagonal braces are arranged at the four side positions of the tetrahedral pyramid, and the middle diagonal braces are used for support and reinforcement.

[0009] Preferably, the support column is fixedly connected to the support frame via a first connection structure;

[0010] The first connection structure includes: a first plug-in groove, a hole cover plate and a blocking plate opened on the top of each first steel pipe; the first plug-in groove is opened in the vertical direction, the support column is a circular tube structure, and the bottom tube wall of the support column is inserted into the four first plug-in grooves and then welded and fixed; the hole cover plate is sleeved on the outer wall of the support column and abuts against the upper end face of the first steel pipe, and the hole cover plate is welded and fixed to the first steel pipe and the support column; the blocking plate blocks the bottom opening of the support column and is welded and fixed to the support column.

[0011] Preferably, the mounting column is fixedly connected to the supporting column via a second connecting structure;

[0012] The second connection structure includes: a supporting column, at least three connecting plates, second plug-in slots corresponding to the number of connecting plates, and a cover plate; the supporting column is located in the top of the supporting column, the second plug-in slot is opened at the top of the supporting column, one side of at least three connecting plates abuts against the outer peripheral surface of the supporting column, and the other side is inserted into the corresponding second plug-in slot, the cover plate is covered on the top end surface of the supporting column, and the top surfaces of the connecting plate and the supporting column abut against the cover plate; the supporting column, the connecting plate, the supporting column and the cover plate are fixed by welding; the bottom end of the mounting column is fixedly connected to the upper surface of the cover plate.

[0013] Preferably, the diameter of the supporting column is consistent with the diameter of the mounting column, and the supporting column and the mounting column are coaxially arranged.

[0014] Preferably, a first platform is fixedly provided outside the four first steel pipes, and the first platform is used for maintenance of the first connecting structure.

[0015] Preferably, a second platform is fixedly provided on the outer wall of the support column, and the second platform is used for inspection and maintenance of the second connecting structure.

[0016] Preferably, a first cage ladder is fixedly provided on the side of the support frame, and the first cage ladder is used for the operator to climb to the first platform.

[0017] Preferably, a second cage ladder is fixedly provided on the outer wall of the support column, and the second cage ladder is used for the operator to climb to the second platform. Beneficial Effects

[0018] The present application discloses an adjustable elevated pier with a load-bearing capacity of 200TON, which is stably supported by arranging a support frame, a support column and a mounting column. The height is adjusted by driving a support seat to rise and fall with a jack, and the support seat is deflected by a spherical bearing to adjust the support surface to fit the linear shape of the stern outer plate. The elevated pier can be adjusted according to the stern support position and different ships to meet the support requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a structural schematic diagram of a 200TON load-bearing adjustable elevated pier disclosed in the utility model;

[0021] Figure 2 for Figure 1 A partial enlarged view of middle D;

[0022] Figure 3 It is a structural schematic diagram of a 200TON load-bearing adjustable elevated pier support frame, a first connecting structure and a support column assembly disclosed in the utility model;

[0023] Figure 4 for Figure 3 Sectional view of AA in the middle;

[0024] Figure 5 for Figure 3 Cross-sectional view of the middle BB;

[0025] Figure 6 It is a structural schematic diagram of a 200TON load-bearing adjustable elevated pier support column, a second connecting structure and a mounting column assembly disclosed in the utility model;

[0026] Figure 7 for Figure 6 Cross-sectional view of CC.

[0027] 1. Support frame; 11. First steel pipe; 12. Flat iron; 13. Middle diagonal brace; 2. Support column; 3. Mounting column; 41. Jack; 42. Spherical bearing; 43. Support seat; 431. Support surface; 52. Hole cover plate; 53. Blocking plate; 61. Support column; 62. Connecting plate; 64. Cover plate; 71. First platform; 72. Second platform; 81. First cage ladder; 82. Second cage ladder. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Combination Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, Figure 2 The dotted line in the figure is a schematic diagram of the deflection state of the support seat 43. A 200TON load-bearing adjustable elevated pier includes: a support frame 1, a support column 2, a mounting column 3 and an adjustable support assembly; the support column 2 is fixedly mounted on the top of the support frame 1, the mounting column 3 is fixedly mounted on the top of the support column 2, and the adjustable support assembly is mounted on the top of the mounting column 3; the adjustable support assembly includes: a jack 41, a spherical bearing 42 and a support seat 43; the jack 41 is mounted on the top of the mounting column 3, the output end of the jack 41 is connected to the support seat 43 through the spherical bearing 42, the jack 41 drives the support seat 43 to rise and fall, the spherical bearing 42 is used for the deflection of the support seat 43, and a support surface 431 perpendicular to the ball diameter of the spherical bearing 42 is provided on the support seat 43, and the support surface 431 is used to fit and support the stern outer plate. The main structure is stably supported by the support frame 1, the support column 2 and the mounting column 3 to ensure that the adjustable support assembly can be adjusted. The jack 41 of the adjustable support assembly drives the spherical bearing 42 and the support seat 43 to rise and fall synchronously, thereby achieving height adjustment to adapt to different stern support positions and different height differences of the stern of the ship. The support seat 43 is deflected by the spherical bearing 42 to adjust the angle of the support surface 431 to fit the line shape of the supporting stern outer plate. Therefore, the elevated pier of the present application meets the support requirements of different stern support positions and different ships through height adjustment and deflection adjustment.

[0030] Specifically, a mounting groove is provided at the lower part of the support seat 43, and the spherical bearing 42 adopts a spherical joint bearing, the outer ring of the spherical joint bearing is installed in the mounting groove, and the inner ring of the spherical bearing 42 is installed on the jack 41, so as to ensure that the support surface 431 of the support seat 43 can be adjusted at an inclination angle of 20° so as to adjust the appropriate angle according to the outer plate line shape. In this embodiment, the spherical joint bearing adopts an angular contact spherical joint bearing or a thrust spherical joint bearing, which is selected according to GB / T9162-2001 and GB / T9164-2001 to meet the axial load requirements.

[0031] Preferably, the jack 41 adopts a screw jack, the support of the screw jack is fixedly installed on the top of the mounting column 3, the top of the screw jack stud is installed with a spherical bearing 42, and the spherical bearing 42 is connected to the support seat 43. The effective stroke of the stud is not less than 200mm, and the mechanical screw method is used for adjustment, which has a simple structure, is easy to adjust, and does not require an external stable power source. The support of the screw jack and the mounting column 3 are welded through with a groove and MT flaw detection is performed.

[0032] Specifically, during use, a lifting device may be placed at the bottom of the support seat 43 to cooperate with a screw jack for adjustment, and the lifting device may be removed after the support seat 43 is fixed. The lifting device may be a hydraulic jack.

[0033] Specifically, the screw jack realizes self-locking through its own thread.

[0034] Specifically, a locking mechanism is also provided on the support seat 43 for locking after deflection adjustment. The locking mechanism includes: a first screw rod, a second screw rod and a tension nut. One end of the first screw rod is hinged to the support of the screw jack, and the other end is threadedly connected to the tension nut. One end of the second screw rod is hinged to the bottom of the support seat 43, and the other end is threadedly connected to the tension nut. The threads of the first screw rod and the second screw rod have opposite rotation directions. The distance between the first screw rod and the second screw rod can be adjusted by rotating the tension nut, and then the first screw rod and the second screw rod are locked by setting a locking nut on them.

[0035] Preferably, the support frame 1 includes: four first steel pipes 11, four flat irons 12 and a plurality of intermediate diagonal braces 13; the support frame 1 is a tetrahedral pyramid structure, the four first steel pipes 11 are arranged at the four edges of the tetrahedral pyramid, the four flat irons 12 are located at the bottom of the tetrahedral pyramid, the flat irons 12 are fixedly installed between two adjacent first steel pipes 11, and a plurality of intermediate diagonal braces 13 are arranged at the four side positions of the tetrahedral pyramid, and the intermediate diagonal braces 13 are used for support and reinforcement. The first steel pipes 11, the flat irons 12 and the intermediate diagonal braces 13 cooperate with each other to ensure the stable support of the entire elevated pier.

[0036] Preferably, the support column 2 is fixedly connected to the support frame 1 through a first connection structure; the first connection structure includes: a first plug-in slot, a hole cover plate 52 and a plugging plate 53 opened on the top of each first steel pipe 11; the first plug-in slot is opened in the vertical direction, the support column 2 is a round tube structure, and the bottom tube wall of the support column 2 is inserted into the four first plug-in slots and then welded and fixed; the hole cover plate 52 is sleeved on the outer wall of the support column 2 and abuts against the upper end surface of the first steel pipe 11, and the hole cover plate 52 is welded and fixed to the first steel pipe 11 and the support column 2; the plugging plate 53 blocks the bottom opening of the support column 2 and is welded and fixed to the support column 2. The first connection structure makes the bottom of the support column 2 reliably connected to the top of the support frame 1, ensuring that the support frame 1 stably supports the support column 2.

[0037] Specifically, the axis of the support column 2 is aligned with the center line of the support frame 1 to ensure that the four first steel pipes 11 are evenly stressed.

[0038] Specifically, four arc-shaped notches are opened on the blocking plate 53, and the four arc-shaped notches are respectively stuck on the outside of the four first steel pipes 11. The blocking plate 53 increases the welding area between the support column 2 and the first steel pipe 11; and the force of the support column 2 can be evenly transmitted to the four first steel pipes 11 through the blocking plate 53.

[0039] The welding process is as follows: first insert the support column 2 into the first plug-in slot and then perform corner welding; then put the hole cover plate 52 on the support column 2, and perform corner welding between the hole cover plate 52 and the support column 2, and the hole cover plate 52 and the top of the first steel pipe 11; finally, install the blocking plate 53 at the bottom of the support column 2 for single-sided corner welding.

[0040] Preferably, the mounting column 3 is fixedly connected to the support column 2 through a second connection structure; the second connection structure comprises: a supporting column 61, at least three connecting plates 62, second plug-in slots corresponding to the number of connecting plates 62, and a cover plate 64; the supporting column 61 is located in the top of the support column 2, the second plug-in slot is opened at the top of the support column 2, one side of the at least three connecting plates 62 abuts against the outer peripheral surface of the supporting column 61, and the other side is inserted into the corresponding second plug-in slot, the cover plate 64 covers the top end surface of the support column 2, and the top surfaces of the connecting plates 62 and the supporting column 61 abut against the cover plate 64; the supporting column 61, the connecting plate 62, the support column 2 and the cover plate 64 are fixed by welding; the bottom end of the mounting column 3 is fixedly connected to the upper surface of the cover plate 64. The bottom end of the mounting column 3 is reliably connected to the top of the support column 2 through the second connection structure, ensuring that the support column 2 stably supports the mounting column 3.

[0041] Specifically, the second plug-in slot is vertically arranged so that the force of each connecting plate 62 is evenly transmitted to the supporting column 2 along the vertical direction.

[0042] Specifically, the connection plate 62 has four sides and the circumference is evenly distributed on the outer circumference of the supporting column 61. The welding process is: first weld the supporting column 61 to the cover plate 64, and then weld the connection plate 62 to the cover plate 64 and the supporting column 61 in sequence; then turn it over and install it on the supporting column 2, insert the connection plate 62 into the second plug-in slot, and then weld the connection plate 62 to the supporting column 2 and the cover plate 64 to the supporting column 2; finally, install the installation column 3 on the cover plate 64, and weld the installation column 3 and the cover plate 64 together.

[0043] Preferably, the diameter of the supporting column 61 is consistent with the diameter of the mounting column 3 , and the supporting column 61 and the mounting column 3 are coaxially arranged. The supporting column 61 and the mounting column 3 are opposite to each other to improve the support stability and reduce the deformation of the cover plate 64 .

[0044] Preferably, a first platform 71 is fixedly provided outside the four first steel pipes 11 , and the first platform 71 is provided with a guardrail. The first platform 71 is used for maintenance of the first connection structure.

[0045] Preferably, a second platform 72 is fixedly provided on the outer wall of the support column 2, and the second platform 72 is provided with a guardrail. The second platform 72 is used for maintenance of the second connection structure.

[0046] Preferably, a first cage ladder 81 is fixedly provided on the side of the support frame 1 , and the first cage ladder 81 is used for an operator to climb to the first platform 71 .

[0047] Preferably, a second cage ladder 82 is fixedly provided on the outer wall of the support column 2 , and the second cage ladder 82 is used for the operator to climb to the second platform 72 .

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A 200TON load-bearing adjustable elevated pier, characterized in that: include: A support frame (1), a support column (2), a mounting column (3) and an adjustable support assembly; the support column (2) is fixedly mounted on the top of the support frame (1), the mounting column (3) is fixedly mounted on the top of the support column (2), and the adjustable support assembly is mounted on the top of the mounting column (3); the adjustable support assembly comprises: a jack (41), a spherical bearing (42) and a support seat (43); the jack (41) is mounted on the top of the mounting column (3), the output end of the jack (41) is connected to the support seat (43) through the spherical bearing (42), the jack (41) drives the support seat (43) to rise and fall, the spherical bearing (42) is used for the support seat (43) to deflect, and the support seat (43) is provided with a support surface (431) perpendicular to the ball diameter of the spherical bearing (42), and the support surface (431) is used to fit and support the stern outer plate.

2. The 200TON load-bearing adjustable elevated pier according to claim 1 is characterized in that: The jack (41) is a screw jack, the support of the screw jack is fixedly mounted on the top of the mounting column (3), the spherical bearing (42) is mounted on the top of the stud of the screw jack, and the spherical bearing (42) is connected to the support seat (43).

3. The 200TON load-bearing adjustable elevated pier according to claim 1 is characterized in that: The support frame (1) comprises: four first steel pipes (11), four flat irons (12) and a plurality of intermediate diagonal braces (13); The support frame (1) is a four-sided pyramid structure, four first steel pipes (11) are arranged at the positions of the four edges of the four-sided pyramid, four flat irons (12) are located at the bottom of the four-sided pyramid, the flat irons (12) are fixedly installed between two adjacent first steel pipes (11), and a plurality of intermediate diagonal braces (13) are arranged at the four side positions of the four-sided pyramid, and the intermediate diagonal braces (13) are used for support and reinforcement.

4. The 200TON load-bearing adjustable elevated pier according to claim 3 is characterized in that: The support column (2) is fixedly connected to the support frame (1) via a first connection structure; The first connection structure comprises: a first plug-in slot, a hole cover plate (52) and a plugging plate (53) provided on the top of each first steel pipe (11); the first plug-in slot is provided in a vertical direction, the support column (2) is a round tube structure, the bottom tube wall of the support column (2) is inserted into four first plug-in slots and then welded and fixed; the hole cover plate (52) is sleeved on the outer wall of the support column (2) and abuts against the upper end surface of the first steel pipe (11), the hole cover plate (52) is welded and fixed to the first steel pipe (11) and the support column (2); the plugging plate (53) blocks the bottom opening of the support column (2) and is welded and fixed to the support column (2).

5. The 200TON load-bearing adjustable elevated pier according to claim 4 is characterized in that: The mounting column (3) is fixedly connected to the support column (2) via a second connection structure; The second connection structure comprises: a supporting column (61), at least three connecting plates (62), second plug-in slots corresponding to the number of the connecting plates (62), and a cover plate (64); the supporting column (61) is located in the top of the supporting column (2), the second plug-in slot is opened in the top of the supporting column (2), at least three connecting plates (62) have one side abutting against the outer peripheral surface of the supporting column (61), and the other side is inserted into the corresponding second plug-in slot, the cover plate (64) covers the top end surface of the supporting column (2), and the top surfaces of the connecting plates (62) and the supporting column (61) abut against the cover plate (64); the supporting column (61), the connecting plates (62), the supporting column (2) and the cover plate (64) are fixed by welding; the bottom end of the mounting column (3) is fixedly connected to the upper surface of the cover plate (64).

6. The 200TON load-bearing adjustable elevated pier according to claim 5 is characterized in that: The diameter of the supporting column (61) is consistent with the diameter of the mounting column (3), and the supporting column (61) and the mounting column (3) are coaxially arranged.

7. The 200TON load-bearing adjustable elevated pier according to claim 5, characterized in that: A first platform (71) is fixedly disposed outside the four first steel pipes (11), and the first platform (71) is used for maintenance of the first connection structure.

8. The 200TON load-bearing adjustable elevated pier according to claim 7 is characterized in that: A second platform (72) is fixedly provided on the outer wall of the support column (2), and the second platform (72) is used for inspection and maintenance of the second connection structure.

9. The 200TON load-bearing adjustable elevated pier according to claim 8, characterized in that: A first cage ladder (81) is fixedly provided on the side of the support frame (1), and the first cage ladder (81) is used for an operator to climb to the first platform (71).

10. The 200TON load-bearing adjustable elevated pier according to claim 9, characterized in that: A second cage ladder (82) is fixedly provided on the outer wall of the support column (2), and the second cage ladder (82) is used for an operator to climb to the second platform (72).

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