Marine heavy spiral top support

Abstract

The invention discloses a marine heavy spiral jacking support, and relates to the field of shipbuilding, the marine heavy spiral jacking support comprises a supporting seat, a supporting plate is arranged on the supporting seat, a lifting jacking rod is slidably connected to the supporting plate, a lifting threaded rod is rotatably connected to the supporting seat, and the lifting threaded rod is in threaded connection with the lifting jacking rod; an inclination angle adjusting mechanism is arranged on the supporting seat, and an orientation adjusting mechanism is arranged on the supporting seat. After the supporting base is placed on the ground, the orientation adjusting mechanism and the inclination angle adjusting mechanism are used for supporting the supporting base, then the inclination angle adjusting mechanism is used for driving the supporting base according to the inclination angle of the ground, the supporting base drives the lifting ejector rod to keep vertical, and then the lifting ejector rod abuts against a ship body. Therefore, the situation that when the ground inclines, the lifting ejector rods on the supporting seats incline when supporting the ship body can be reduced, and the stability of supporting the ship body is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of shipbuilding, in particular to a heavy marine spiral jacking support. BACKGROUND

[0002] In the process of shipbuilding and maintenance, the support of the ship body is a crucial link. Currently, the industry generally uses hydraulic jacks or fixed steel structure supports as the main support means. When using a hydraulic synchronous jacking system to support the ship body, load distribution is achieved through the coordinated work of multiple hydraulic cylinders. Although the hydraulic system can provide a large jacking force, it has high maintenance costs and strict requirements for oil cleanliness. The hydraulic pipeline is complex and has a risk of leakage. The height is adjusted by stacking steel structure pieces of different specifications, but the flexibility is very low and a large amount of deck space is occupied, making it inconvenient to adjust the height. Therefore, a spiral jacking support structure appears.

[0003] The spiral jacking support structure generally consists of a support base, a support plate, a threaded rod, a matching nut sleeve, a ratchet wrench and a sector gear. The support base is fixed to the berth ground by anchor bolts, and then the sector gear is driven by the ratchet wrench to drive the threaded rod, which drives the matching nut sleeve, and the nut sleeve is in contact with the top block specially welded on the ship body to support the ship body.

[0004] When the support base is placed on an inclined ground, the lifting jacking rod will often tilt with the ground, resulting in its inability to vertically support the ship body, thereby reducing the stability and reliability of the support. This unstable support state not only affects the machining accuracy of the ship body, but also may cause potential damage to the ship body structure, and even cause safety accidents. SUMMARY

[0005] The present application aims to solve the problem of the background technology that when the support base is placed on an inclined ground, the lifting jacking rod will often tilt with the ground, resulting in its inability to vertically support the ship body, thereby reducing the stability and reliability of the support. This unstable support state not only affects the machining accuracy of the ship body, but also may cause potential damage to the ship body structure, and even cause safety accidents. The present application provides a heavy marine spiral jacking support.

[0006] The present application specifically adopts the following technical solutions to achieve the above-mentioned purposes: The utility model provides a heavy ship spiral top support, including support seat, be provided with support plate on the support seat, four two two symmetry support column are fixed between support seat and support plate, sliding connection has the lifting jack on the support plate, rotationally connected has the lifting screw rod on the support seat, the lifting screw rod is threadedly connected with lifting jack, fixed has lifting gear no.

[0007] Through the above technical scheme, the support seat is placed on the ground, and the support seat is supported by the inclination adjusting mechanism and the inclination adjusting mechanism, then according to the inclination angle of the ground, the support seat is driven by the inclination adjusting mechanism, the lifting jack is kept vertical, then the lifting jack is in contact with the ship body, so that the lifting jack on the support seat is inclined when supporting the ship body when the ground is inclined, and the stability of supporting the ship body is improved.

[0008] Further, the inclination adjusting mechanism comprises an adjusting seat arranged at the bottom of the support seat, two symmetrical adjusting inclined blocks are arranged on the adjusting seat, an adjusting assembly is arranged between the two adjusting inclined blocks and the adjusting seat, two symmetrical connecting blocks are rotatably connected to the support seat, a sliding assembly is arranged between the connecting blocks and the adjusting inclined blocks, a support limiting block is fixed to the adjusting seat, and one end of the support limiting block away from the adjusting seat is rotatably connected to the support seat.

[0009] Through the above technical scheme, the adjusting inclined blocks are driven by the adjusting assembly, the sliding assembly is driven by the adjusting inclined blocks, the adjusting seat is driven by the connecting blocks through the sliding assembly, and the adjusting seat is inclined under the limitation of the support limiting block, so that the support seat can be conveniently adjusted, the lifting jack on the support seat can be kept vertical, the lifting jack on the support seat can be inclined when supporting the ship body when the ground is inclined, and the stability of supporting the ship body is improved.

[0010] Further, the sliding assembly comprises a sliding rod fixed to the connecting block, a sliding groove is formed in the inclined surface of the adjusting inclined block, and the sliding rod is located in the sliding groove and is in sliding connection with the adjusting inclined block.

[0011] Through the above technical scheme, when the two adjusting inclined blocks move, one of the sliding rods slides upward on the adjusting inclined block, and the other sliding rod slides downward on the adjusting inclined block, so that the sliding rod can drive the connecting block to incline the adjusting seat.

[0012] Further, the adjusting assembly comprises two adjusting blocks symmetrically fixed on the adjusting inclined blocks, two symmetric adjusting grooves are formed on the adjusting seat, the adjusting blocks are located in the adjusting grooves and are in sliding connection with the adjusting seat, an adjusting screw rod is arranged in one of the adjusting grooves, the adjusting screw rod is in rotating connection with the adjusting seat, the adjusting screw rod penetrates through the adjusting blocks on the two adjusting inclined blocks and is in threaded connection with the adjusting blocks.

[0013] By adopting the above technical scheme, the adjusting screw rod drives the adjusting blocks on the two adjusting inclined blocks, and the adjusting blocks drive the adjusting inclined blocks, so that the two adjusting inclined blocks can be conveniently moved simultaneously, and the adjusting inclined blocks can conveniently drive the adjusting seat to be inclined.

[0014] Further, the adjusting assembly comprises two adjusting blocks symmetrically fixed on the adjusting inclined blocks, two symmetric adjusting grooves are formed on the adjusting seat, the adjusting blocks are located in the adjusting grooves and are in sliding connection with the adjusting seat, an adjusting screw rod is arranged in one of the adjusting grooves, the adjusting screw rod is in rotating connection with the adjusting seat, the adjusting screw rod penetrates through the adjusting blocks on the two adjusting inclined blocks and is in threaded connection with the adjusting blocks.

[0015] By adopting the above technical scheme, the adjusting screw rod drives the adjusting blocks on the two adjusting inclined blocks, and the adjusting blocks drive the adjusting inclined blocks, so that the two adjusting inclined blocks can be conveniently moved simultaneously, and the adjusting inclined blocks can conveniently drive the adjusting seat to be inclined.

[0016] Further, the adjusting assembly comprises two adjusting blocks symmetrically fixed on the adjusting inclined blocks, two symmetric adjusting grooves are formed on the adjusting seat, the adjusting blocks are located in the adjusting grooves and are in sliding connection with the adjusting seat, an adjusting screw rod is arranged in one of the adjusting grooves, the adjusting screw rod is in rotating connection with the adjusting seat, the adjusting screw rod penetrates through the adjusting blocks on the two adjusting inclined blocks and is in threaded connection with the adjusting blocks.

[0017] By adopting the above technical scheme, the adjusting screw rod drives the adjusting blocks on the two adjusting inclined blocks, and the adjusting blocks drive the adjusting inclined blocks, so that the two adjusting inclined blocks can be conveniently moved simultaneously, and the adjusting inclined blocks can conveniently drive the adjusting seat to be inclined.

[0018] Further, the adjusting assembly comprises two adjusting blocks symmetrically fixed on the adjusting inclined blocks, two symmetric adjusting grooves are formed on the adjusting seat, the adjusting blocks are located in the adjusting grooves and are in sliding connection with the adjusting seat, an adjusting screw rod is arranged in one of the adjusting grooves, the adjusting screw rod is in rotating connection with the adjusting seat, the adjusting screw rod penetrates through the adjusting blocks on the two adjusting inclined blocks and is in threaded connection with the adjusting blocks.

[0019] By adopting the above technical scheme, the adjusting screw rod drives the adjusting blocks on the two adjusting inclined blocks, and the adjusting blocks drive the adjusting inclined blocks, so that the two adjusting inclined blocks can be conveniently moved simultaneously, and the adjusting inclined blocks can conveniently drive the adjusting seat to be inclined.

[0020] Further, the adjusting assembly comprises two adjusting blocks symmetrically fixed on the adjusting inclined blocks, two symmetric adjusting grooves are formed on the adjusting seat, the adjusting blocks are located in the adjusting grooves and are in sliding connection with the adjusting seat, an adjusting screw rod is arranged in one of the adjusting grooves, the adjusting screw rod is in rotating connection with the adjusting seat, the adjusting screw rod penetrates through the adjusting blocks on the two adjusting inclined blocks and is in threaded connection with the adjusting blocks.

[0021] By adopting the technical scheme, the rotating gear on the driving plate is directly manually actuated to rotate, so that the rotating gear can conveniently drive the driving gear to rotate when rotating, and the angle of the rotating disc driven to rotate by the driving gear ring can be conveniently adjusted.

[0022] To sum up, the present application has at least one of the following beneficial effects: 1、The present application, when the ground is inclined, the rotating gear on the driving plate is directly manually actuated to rotate, the rotating gear drives the driving gear to rotate, the driving gear drives the driving gear ring, the driving gear ring drives the rotating disc to rotate on the rotating seat, the rotating disc drives the connecting disc, the connecting disc drives the adjusting seat, the moving direction of the two adjusting inclined blocks on the adjusting seat is the same as the inclination direction of the ground, then the support limiting block also limits the adjusting seat, when the two adjusting inclined blocks move, one sliding rod on the adjusting inclined block inclines upward, the other sliding rod on the adjusting inclined block inclines downward, the corresponding sliding rod drives the connecting block, the connecting block drives the adjusting seat to incline in the direction opposite to the inclination of the ground under the support of the support limiting block, the support seat drives the lifting jacks to remain vertical, so that the support seat can be conveniently adjusted, the lifting jacks on the support seat can remain vertical, the lifting jacks on the support seat can not incline when supporting the ship body when the ground is inclined, the stability of supporting the ship body is improved, and the possibility of unstable support is reduced.

[0023] 2、The present application, by rotating the adjusting screw rod, the adjusting screw rod drives the two adjusting blocks to move in the adjusting groove at the same time, the two adjusting blocks drive the two adjusting inclined blocks to move at the same time under the support of the other two adjusting blocks, so that the two adjusting inclined blocks can be conveniently moved at the same time, and the adjusting inclined blocks can conveniently drive the adjusting seat to incline.

[0024] 3、The present application, by rotating the rotating disc on the rotating seat, the rotating seat drives the connecting disc, the connecting disc drives the adjusting seat, and when the adjusting seat rotates on the rotating seat, the support ball in the support groove on the rotating seat supports the adjusting seat, so that the adjusting seat can be conveniently rotated on the rotating seat, and the friction between the adjusting seat and the rotating seat is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the first three-dimensional structure schematic diagram of the heavy spiral jacking support for ships in the present application; Figure 2 It is the internal structure schematic diagram of the heavy spiral jacking support for ships in the present application; Figure 3is the first split structure schematic diagram of a marine heavy spiral jacking support in the application; Figure 4 is the second split structure schematic diagram of a marine heavy spiral jacking support in the application; Figure 5 is the first split structure schematic diagram of a marine heavy spiral jacking support in the application Figure 3 is the first split structure schematic diagram of a marine heavy spiral jacking support in the application Figure 6 is the first split structure schematic diagram of a marine heavy spiral jacking support in the application Figure 4 is the first split structure schematic diagram of a marine heavy spiral jacking support in the application

[0026] BRIEF DESCRIPTION OF DRAWINGS 1, support seat; 2, support plate; 3, support column; 4, lifting jacking rod; 5, lifting threaded rod; 6, inclination adjustment mechanism; 61, adjustment seat; 62, adjustment inclined block; 63, connecting block; 64, sliding assembly; 641, sliding rod; 642, sliding groove; 65, adjusting assembly; 651, adjusting groove; 652, adjusting block; 653, adjusting threaded rod; 66, support limiting block; 7, fixed block; 8, orientation adjustment mechanism; 81, rotating seat; 82, rotating disc; 83, connecting disc; 84, support assembly; 841, support groove; 842, support ball; 85, driving assembly; 851, driving gear; 852, driving gear ring; 853, driving plate; 854, rotating gear. DETAILED DESCRIPTION

[0027] The application will be further described in detail below in conjunction with the accompanying drawings. Figure 1 —6.

[0028] The application discloses a marine heavy spiral jacking support.

[0029] Referring to Figure 1 , Figure 2 and Figure 3 , a marine heavy spiral jacking support comprises a support seat 1, a support plate 2 is arranged on the support seat 1, four two-by-two symmetrical support columns 3 are fixed between the support seat 1 and the support plate 2, a lifting jacking rod 4 is slidingly connected on the support plate 2, a lifting threaded rod 5 is rotatably connected on the support seat 1, the lifting threaded rod 5 is threadedly connected with the lifting jacking rod 4, a lifting gear one is fixed on the lifting threaded rod 5, a lifting gear two is meshingly connected on one side of the lifting gear one, a lifting ratchet wheel is installed on the lifting gear two, an inclination adjustment mechanism 6 is arranged on the support seat 1, an orientation adjustment mechanism 8 is arranged on the support seat 1, and a plurality of evenly distributed fixed blocks 7 are arranged on the support seat 1.

[0030] When the ship heavy spiral top support is used, first, the support base 1 is moved to the position of the ship body to be supported, then the support base 1 is driven to rotate by using the direction adjusting mechanism 8, the adjusting direction of the inclination adjusting mechanism 6 on the support base 1 is opposite to the inclination direction of the ground, then the whole support base 1 is driven by using the inclination adjusting mechanism 6, the support base 1 drives the lifting jacks 4, the lifting jacks 4 are vertically upward, then the lifting jacks 4 are driven to rotate by using the lifting ratchet and the lifting gear two, the lifting gear two drives the lifting gear one to rotate, the lifting gear one drives the lifting threaded rod 5 to rotate, when the lifting threaded rod 5 rotates, the lifting threaded rod 5 drives the lifting jacks 4, the lifting jacks 4 are lifted under the drive of the support plate 2, then the lifting jacks 4 abut against the top block specially used for supporting on the ship body, the lifting jacks 4 support the ship body by using the top block, then the ship body is processed, after the support base 1 is placed on the ground, the support base 1 is supported by using the direction adjusting mechanism 8 and the inclination adjusting mechanism 6, then according to the inclination angle of the ground, the support base 1 is driven by using the inclination adjusting mechanism 6, the support base 1 drives the lifting jacks 4 to keep vertical, then the lifting jacks 4 abut against the ship body, so that when the ground is inclined, the lifting jacks 4 on the support base 1 are also inclined when supporting the ship body, the stability of supporting the ship body is improved, and the instability is reduced.

[0031] With reference to Figure 2 , Figure 3 and Figure 4 , the inclination adjusting mechanism 6 comprises an adjusting seat 61 arranged at the bottom of the support base 1, two symmetrical adjusting inclined blocks 62 are arranged on the adjusting seat 61, an adjusting assembly 65 is arranged between the adjusting inclined blocks 62 and the adjusting seat 61, two symmetrical connecting blocks 63 are rotatably connected to the support base 1, a sliding assembly 64 is arranged between the connecting blocks 63 and the adjusting inclined blocks 62, a support limiting block 66 is fixed to the adjusting seat, and one end, away from the adjusting seat, of the support limiting block 66 is rotatably connected to the support base 1.

[0032] When the ground is inclined, the ground inclination direction is perpendicular to the adjusting inclined blocks 62 on the adjusting seat 61, then the adjusting assembly 65 drives the two adjusting inclined blocks 62 to move simultaneously, the two adjusting inclined blocks 62 drive the sliding assembly 64, the sliding assembly 64 drives the connecting block 63, the connecting block 63 drives the two sides of the adjusting seat 61, and the connecting block 63 rotates on the adjusting seat 61, so that the adjusting seat 61 inclines in the direction opposite to the ground inclination under the support of the support limiting block 66, the support seat 1 drives the lifting jacks 4 to remain vertical, and the lifting jacks 4 are vertically lifted to support the ship body. By driving the adjusting inclined blocks 62 through the adjusting assembly 65, the adjusting inclined blocks 62 drive the sliding assembly 64, the sliding assembly 64 drives the connecting block 63 to drive the adjusting seat 61 to incline under the limitation of the support limiting block 66, so that the support seat 1 can be conveniently adjusted, the lifting jacks 4 on the support seat 1 can remain vertical, the lifting jacks 4 on the support seat 1 can not incline when supporting the ship body when the ground is inclined, the stability of supporting the ship body is improved, and the possibility of unstable support is reduced.

[0033] With reference to Figure 3 and Figure 5 The sliding assembly 64 comprises a sliding rod 641 fixed on the connecting block 63, and the inclined surface of the adjusting inclined block 62 is provided with a sliding groove 642, and the sliding rod 641 is located in the sliding groove 642 and is in sliding connection with the adjusting inclined block 62.

[0034] When the two adjusting inclined blocks 62 move on the adjusting seat 61 simultaneously, the two adjusting inclined blocks 62 drive the corresponding sliding rods 641, because the size of the adjusting seat 61 is fixed, and the support limiting block 66 also limits the adjusting seat 61, so that when the two adjusting inclined blocks 62 move, one sliding rod 641 inclines and slides upward on the adjusting inclined block 62, and the other sliding rod 641 inclines and slides downward on the adjusting inclined block 62. The corresponding sliding rod 641 drives the connecting block 63, the connecting block 63 drives the adjusting seat 61, and the adjusting seat 61 inclines correspondingly. By sliding the sliding rod 641 in the sliding groove 642 of the adjusting inclined block 62, the sliding rod 641 drives the connecting block 63 in the movement process of the adjusting inclined block 62, so that the sliding rod 641 drives the connecting block 63, and the connecting block 63 drives the adjusting seat 61 to incline.

[0035] With reference to Figure 2 and Figure 3The adjusting assembly 65 comprises two adjusting blocks 652 symmetrically fixed on the adjusting inclined blocks 62, two symmetric adjusting grooves 651 are formed in the adjusting seat 61, the adjusting blocks 652 are located in the adjusting grooves 651 and are in sliding connection with the adjusting seat, one of the adjusting grooves 651 is provided with an adjusting threaded rod 653, the adjusting threaded rod 653 is in rotating connection with the adjusting seat 61, the adjusting threaded rod 653 penetrates through the adjusting blocks 652 on the two adjusting inclined blocks 62 and is in threaded connection with the adjusting blocks 652.

[0036] The adjusting threaded rod 653 is rotated to drive the two adjusting blocks 652 to move in the adjusting grooves 651 at the same time, the two adjusting blocks 652 drive the two adjusting inclined blocks 62 to move at the same time under the support of the other two adjusting blocks 652, the adjusting threaded rod 653 drives the adjusting blocks 652 on the two adjusting inclined blocks 62, and the adjusting blocks 652 drive the adjusting inclined blocks 62, so that the two adjusting inclined blocks 62 can be conveniently moved at the same time, and the adjusting inclined blocks 62 drive the adjusting seat 61 to tilt.

[0037] Referring to Figure 2 , Figure 3 and Figure 4 , the adjusting mechanism 8 comprises a rotating seat 81 arranged at the bottom of the adjusting seat 61, the rotating seat 81 is in rotating connection with a rotating disc 82, the rotating disc 82 is fixed with a connecting disc 83, the connecting disc 83 is fixedly connected with the adjusting seat 61, the support assembly 84 is arranged between the rotating seat 81 and the adjusting seat 61, the driving assembly 85 is arranged between the rotating seat 81 and the rotating disc 82, and the plurality of fixed blocks 7 are fixedly connected with the rotating seat 81.

[0038] The driving assembly 85 drives the rotating disc 82 to rotate on the rotating seat 81, the rotating disc 82 drives the connecting disc 83, the connecting disc 83 drives the adjusting seat 61 to rotate under the support of the support assembly 84, the moving direction of the two adjusting inclined blocks 62 on the adjusting seat 61 is the same as the tilting direction of the ground, and then the tilting degree of the adjusting seat 61 is adjusted, the rotating disc 82 drives the connecting disc 83 when rotating on the rotating seat 81, the connecting disc 83 drives the adjusting seat 61, and the adjusting seat 61 rotates, so that the adjusting direction of the adjusting seat 61 is opposite to the tilting direction of the ground when the adjusting seat 61 is tilted.

[0039] Referring to Figure 3 and Figure 4The support assembly 84 comprises a support groove 841 formed on the rotating seat 81, the support groove 841 is annular, a plurality of support balls 842 are arranged in the support groove 841, the support balls 842 are rotationally connected with the rotating seat 81, and the support balls 842 abut against the adjusting seat 61. The rotating disc 82 rotates on the rotating seat 81, the rotating seat 81 drives the connecting disc 83, the connecting disc 83 drives the adjusting seat 61, and the support balls 842 in the support groove 841 of the rotating seat 81 support the adjusting seat 61 when the adjusting seat 61 rotates on the rotating seat 81. The adjusting seat 61 is conveniently rotated on the rotating seat 81 by supporting the adjusting seat 61 by the support balls 842, and the friction between the adjusting seat 61 and the rotating seat 81 is reduced.

[0040] With reference to Figure 3 , Figure 4 and Figure 6 , the driving assembly 85 comprises a driving gear ring 852 fixed on the rotating disc 82, the driving gear ring 852 is rotationally connected with the rotating seat 81, one side of the driving gear ring 852 is provided with a driving gear 851, the driving gear 851 is rotationally connected with the rotating seat 81, the driving gear 851 is engaged with the driving gear ring 852, and one side of the driving gear 851 extends out of the rotating seat 81.

[0041] When the rotating disc 82 rotates on the rotating seat 81, the driving gear 851 is directly rotated, the driving gear 851 drives the driving gear ring 852, the driving gear ring 852 drives the rotating disc 82, and the rotating disc 82 rotates on the rotating seat 81. The driving gear ring 852 drives the rotating disc 82 when the driving gear 851 is rotated, so that the rotating disc 82 rotates on the rotating seat 81.

[0042] With reference to Figure 3 , Figure 4 and Figure 6 , one side of the rotating seat 81 is fixed with a driving plate 853, and a rotating gear 854 is rotationally connected on the driving plate 853, and the rotating gear 854 is engaged with the driving gear 851.

[0043] When it is necessary to rotate the driving gear 851, the rotating gear 854 on the driving plate 853 is directly manually actuated to rotate on the driving plate 853, the rotating gear 854 drives the driving gear 851 to rotate, and the rotating gear 854 on the driving plate 853 is directly rotated to drive the driving gear 851 to rotate, so that the rotating gear 854 is conveniently driven to rotate to drive the driving gear 851 to rotate, and the angle of the rotating disc 82 driven by the driving gear ring 852 is conveniently adjusted.

[0044] Working principle: in use the ship heavy spiral top support, first support seat 1 to the position of the ship body need to support, using bolts to fix the block 7 fixed on the ground, when the ground tilt, directly manual dial drive plate 853 on the rotating gear 854, let rotating gear 854 in drive plate 853 rotation, rotating gear 854 drive gear 851 rotation, drive gear 851 drive gear ring 852, drive gear ring 852 drive rotating disc 82, let rotating disc 82 in rotating seat 81 rotation, let rotating disc 82 in rotating seat 81 rotation, rotating disc 82 drive connecting disc 83, connecting disc 83 drive adjustment seat 61, rotating seat 81 support groove 841 in support ball 842 on adjustment seat 61 support, let the two adjustment inclined block 62 on adjustment seat 61 move direction and the same as the tilt direction of the ground, then rotate adjusting screw rod 653, let adjusting screw rod 653 drive two adjusting block 652 in adjusting groove 651 move, two adjusting block 652 drive two adjustment inclined block 62, let two adjustment inclined block 62 in the support of two adjusting block 652 move at the same time, then support limit block 66 also limit adjustment seat 61, let two adjustment inclined block 62 move, one of the sliding rod 641 on adjustment inclined block 62 inclined upward sliding, the other sliding rod 641 on adjustment inclined block 62 inclined downward sliding, corresponding sliding rod 641 drive connecting block 63, connecting block 63 drive adjustment seat 61, let adjustment seat 61 in support limit block 66 support under the tilt to the opposite direction of the ground tilt, let support seat 1 drive lifting jack 4 keep vertical, then use lifting ratchet drive lifting gear two rotation, let lifting gear two drive lifting gear one rotation, lifting gear one drive lifting screw rod 5 rotation, lifting screw rod 5 rotation, lifting screw rod 5 drive lifting jack 4, lifting jack 4 in the drive of support plate 2 rise, then lifting jack 4 contact the ship body fixed on the top block specially used to support, let lifting jack 4 use the top block to support the ship body, then the ship body is processed.

Claims

1. A marine heavy-duty screw jack support, comprising a support base (1), characterized in that: A support plate (2) is provided on the support base (1). Four symmetrical support columns (3) are fixed between the support base (1) and the support plate (2). A lifting rod (4) is slidably connected on the support plate (2). A lifting threaded rod (5) is rotatably connected on the support base (1). The lifting threaded rod (5) is threadedly connected to the lifting rod (4). A lifting gear one is fixed on the lifting threaded rod (5). A lifting gear two is meshed on one side of the lifting gear one. A lifting ratchet is installed on the lifting gear two. An angle adjustment mechanism (6) is provided on the support base (1). An orientation adjustment mechanism (8) is provided on the support base (1). Several evenly distributed fixing blocks (7) are provided on the support base (1).

2. The marine heavy-duty spiral jack support according to claim 1, characterized in that: The tilt adjustment mechanism (6) includes an adjustment seat (61) disposed at the bottom of the support seat (1), two symmetrical adjustment blocks (62) are disposed on the adjustment seat (61), an adjustment component (65) is disposed between the two adjustment blocks (62) and the adjustment seat (61), two symmetrical connecting blocks (63) are rotatably connected on the support seat (1), a sliding component (64) is disposed between the connecting blocks (63) and the adjustment blocks (62), a support limiting block (66) is fixed on the adjustment seat, and the end of the support limiting block (66) away from the adjustment seat is rotatably connected to the support seat (1).

3. A marine heavy-duty spiral jack support according to claim 2, characterized in that: The sliding assembly (64) includes a sliding rod (641) fixed on the connecting block (63). A sliding groove (642) is provided on the inclined surface of the adjusting block (62). The sliding rod (641) is located in the sliding groove (642) and is slidably connected to the adjusting block (62).

4. A marine heavy-duty spiral jack support according to claim 3, characterized in that: The adjustment assembly (65) includes two symmetrical adjustment blocks (652) fixed on the adjustment ramps (62). The adjustment seat (61) has two symmetrical adjustment slots (651). The adjustment blocks (652) are located in the adjustment slots (651) and are slidably connected to the adjustment seat. An adjustment threaded rod (653) is provided in one of the adjustment slots (651). The adjustment threaded rod (653) is rotatably connected to the adjustment seat (61). The adjustment threaded rod (653) passes through the adjustment blocks (652) on the two adjustment ramps (62) and is threadedly connected to the adjustment blocks (652).

5. A marine heavy-duty spiral jack support according to claim 2, characterized in that: The orientation adjustment mechanism (8) includes a rotating seat (81) disposed at the bottom of the adjustment seat (61), a rotating disk (82) rotatably connected to the rotating seat (81), a connecting disk (83) fixed on the rotating disk (82), the connecting disk (83) being fixedly connected to the adjustment seat (61), a support component (84) being disposed between the rotating seat (81) and the adjustment seat (61), a drive component (85) being disposed between the rotating seat (81) and the rotating disk (82), and several fixed blocks (7) being fixedly connected to the rotating seat (81).

6. A marine heavy-duty spiral jack support according to claim 5, characterized in that: The support assembly (84) includes a support groove (841) on the rotating seat (81). The support groove (841) is annular. A plurality of support balls (842) are provided in the support groove (841). The support balls (842) are rotatably connected to the rotating seat (81). The support balls (842) abut against the adjusting seat (61).

7. A marine heavy-duty spiral jack support according to claim 6, characterized in that: The drive assembly (85) includes a drive gear ring (852) fixed on a rotating disk (82), the drive gear ring (852) being rotatably connected to a rotating seat (81), a drive gear (851) being provided on one side of the drive gear ring (852), the drive gear (851) being rotatably connected to the rotating seat (81), the drive gear (851) meshing with the drive gear ring (852), and one side of the drive gear (851) extending out of the rotating seat (81).

8. A marine heavy-duty spiral jack support according to claim 7, characterized in that: A drive plate (853) is fixed on one side of the rotating seat (81), and a rotating gear (854) is rotatably connected to the drive plate (853), and the rotating gear (854) meshes with the drive gear (851).

Images