A support frame and adjustment method for adjusting panel of hopper base of ship self-unloading system

Abstract

The present invention relates to the technical field of ship equipment installation, and specifically to a ship self-unloading system bucket base panel adjustment support frame and adjustment method. The base panel adjustment support frame includes a support bracket and a two-way adjustment component arranged on the support bracket; a top panel is arranged on the top of the support bracket, and the two-way adjustment component includes a height adjustment bolt vertically arranged on the top panel through threaded matching connection, a horizontal support plate rotatably arranged on the top of the height adjustment bolt, ear plates vertically arranged at both ends of the horizontal support plate, and lateral pressure bolts arranged on the ear plates. The present invention facilitates the installation of the bucket base panel and improves the efficiency, accuracy and safety of the installation of the bucket base panel.

Description

Technical Field

[0001] The invention relates to the technical field of ship equipment installation, and in particular to an adjustment support frame and an adjustment method for a scuttle base panel of a ship self-unloading system. Background Art

[0002] A self-unloading ship is a dry bulk cargo transport ship with a special cargo hold structure and unloading structure. A self-unloading system is installed between the bottom of the cargo hold and the bottom of the ship, which can unload cargo in a continuous conveying manner.

[0003] Our 40,000-ton self-unloading ship is a self-developed ship type. The bottom of the cargo hold of the self-unloading ship is equipped with a small transverse pinnacle. The small transverse pinnacle serves as the installation support structure of the cargo hold self-unloading system hopper. The interior of the small pinnacle is connected with a hanging beam for fixing the hopper base panel to facilitate the installation of the cargo hold hopper. The installation requirements of the 40,000-ton self-unloading ship self-unloading system hopper are relatively high, and the difficulties faced are as follows:

[0004] First, according to the process requirements, the base panel of the doumen needs to be adjusted, but the base panel is heavy and difficult to adjust, and manual adjustment poses a safety hazard.

[0005] Second, the positioning requirements of the base panel are high, and the allowable error is required to be within ±2mm.

[0006] Third, the working space is small, there is no suitable place to hang the gourd and the space for activities is small. Summary of the invention

[0007] In order to solve the above problems, the present invention proposes a ship self-unloading system bucket base panel adjustment support frame and adjustment method, which aims to facilitate the installation of the bucket base panel and improve the efficiency, accuracy and safety of the bucket base panel installation. The specific technical solution is as follows:

[0008] A support frame for adjusting the panel of a hopper base of a ship self-unloading system comprises a support bracket and a two-way adjustment component arranged on the support bracket; a top panel is arranged on the top of the support bracket, and the two-way adjustment component comprises a height adjustment bolt vertically arranged on the top panel through threaded cooperation, a horizontal support plate rotatably arranged on the top of the height adjustment bolt, ear plates vertically arranged at both ends of the horizontal support plate, and lateral pressure bolts arranged on the ear plates.

[0009] Preferably, a roller is rotatably provided on the horizontal support plate between the two ear plates via a rolling bearing, and the axis of the roller is parallel to the axis of the lateral pressure bolt.

[0010] In the present invention, a flange is provided at the top end of the height adjustment bolt, a limit plate is provided below the horizontal support plate, vertical ribs connected to the lower end surface of the horizontal support plate are provided on both sides of the limit plate, a limit hole is provided on the limit plate, the outer circle of the upper end threaded section of the height adjustment bolt is movably connected to the limit hole, and the top flange of the height adjustment bolt is located between the horizontal support plate and the limit plate.

[0011] Preferably, a locking nut is provided on the height adjustment bolt.

[0012] Preferably, a heightened hexagonal head is provided at the lower end of the height-adjusting bolt, and the circumscribed circle diameter of the heightened hexagonal head is smaller than the bottom diameter of the outer circle of the threaded section of the height-adjusting bolt.

[0013] In the present invention, the support bracket is a support bracket formed by assembling and welding section steel, and the outer dimensions of the support bracket are small at the top and large at the bottom.

[0014] In the present invention, the number of the base panel adjustment support frames is a pair.

[0015] As a further improvement, a ship dump system hopper base panel adjustment support frame of the present invention is also equipped with a base panel positioning tool, the base panel positioning tool includes a pair of connecting arms, each of the connecting arms is composed of a flat steel reference ruler and a pair of positioning plates respectively arranged on the upper side edges of the two ends of the reference ruler and perpendicular to the plane of the reference ruler steel plate, the reference ruler is symmetrically connected to the positioning plates, each of the positioning plates is provided with a group of bolt connection holes for connecting to the long strip base panel of the ship dump system hopper, each group of the bolt connection holes is symmetrically arranged on the positioning plate relative to the center of the positioning plate, a center scale line is provided on the plane of the reference ruler, and the center scale line is located on the symmetrical center plane between the pair of positioning plates.

[0016] The opening distance between the two groups of bolt connection holes corresponds to the opening distance of the screw holes on a pair of long strip base panels of the bucket of the ship self-unloading system.

[0017] When the tooling is in use, a pair of the reference rulers are correspondingly connected between the ends of a pair of spaced-apart long strip base panels of the hopper of the ship's self-unloading system, and a rectangular overall frame is formed between the pair of the reference rulers and the pair of the long strip base panels; wherein the center scale lines are respectively located on the steel plate planes of the pair of the reference rulers that are opposite to each other.

[0018] In order to improve the efficiency and accuracy of the installation and adjustment of the base panel, a further improvement scheme is: a pair of reference scales of the connecting arms are also connected with a quick centering correction component, and the quick centering correction component includes a pair of connecting rods of the same size, a vertical rod, an upper cross rod, a lower cross rod, a pair of rollers and a compression spring, the pair of connecting rods are rotatably connected to each other at one end through a first hinge shaft, and the other ends of the pair of connecting rods are respectively rotatably connected to a pair of reference scales through a detachable second hinge shaft, a guide hole is provided on the first hinge shaft, the vertical rod is vertically inserted and positioned in the guide hole, the upper end of the vertical rod is vertically connected to the upper cross rod, and the two ends of the upper cross rod are relative to the A pair of rollers are symmetrically arranged on the vertical rod, the lower end of the vertical rod is vertically connected to the lower cross rod, the compression spring is arranged on the outer circle of a section of the vertical rod located between the first hinge shaft and the lower cross rod, and a V-shaped wheel groove is arranged on the outer circle of the roller, and the V-shaped wheel grooves of the roller are pressed against the rod bodies of the pair of connecting rods respectively through the action of the compression spring; a center laser pen is vertically arranged downward at the lower end of the vertical rod, and an end laser pen is vertically arranged downward at the end of the lower cross rod; a plane composed of the laser line emitted by the center laser pen and the laser line emitted by the end laser pen is located on the symmetrical center plane, and the laser line emitted by the center laser pen is perpendicular to the plane of the positioning plate.

[0019] Preferably, the middle rod body of the connecting rod is a round rod body.

[0020] Preferably, a rapid measuring component is arranged on the left and right bracket planes of the longitudinal conveyor of the ship unloading system, and the rapid measuring component includes a pair of reference bridge plates respectively overlapped on the left and right bracket planes of the longitudinal conveyor, and a pair of digital display infrared ranging pens respectively uprightly arranged on the reference bridge plates; the bottom end positioning surface of the digital display infrared ranging pen is flush with the bottom end plane of the reference bridge plate.

[0021] A method for adjusting a base panel adjustment support frame of a ship self-unloading system hopper comprises placing a base panel on a horizontal support plate of the base panel adjustment support frame, then adjusting the height position of the base panel by a height adjustment bolt, adjusting the position of the base panel in a front-to-rear direction by a roller, and adjusting the position of the base panel in a left-to-right direction by a lateral pressing bolt.

[0022] In the present invention, the base panel adjustment support frame is used together with the base panel positioning tool, the rapid centering correction component, and the rapid measurement component. The method of using the supporting components is as follows:

[0023] (1) Marking: Pre-mark the center line of the longitudinal conveyor support on the bottom deck below the hopper of the ship's self-unloading system according to the design requirements, and mark the center position points of each hopper on the center line of the longitudinal conveyor support according to the longitudinal pitch and position of the hopper;

[0024] (2) Assembling the tooling and the base panel: a pair of long strip base panels are arranged in parallel and spaced apart, and then a pair of parallel and spaced connecting arms are connected between the two ends of the pair of long strip base panels, fixed with bolts, and assembled to form a rectangular overall frame;

[0025] (3) Installation: Use the base panel to adjust the support frame, lift the rectangular overall frame, and connect it with the hanging beam above the ship's scoop;

[0026] (4) Setting of the rapid measurement assembly: a pair of reference bridge plates are set up between the upper planes of the left and right brackets of the longitudinal conveyor of the ship self-unloading system, and the pair of reference bridge plates are respectively located below the pair of connecting arms;

[0027] (5) Setting of the rapid centering correction component: mounting the rapid centering correction component between the reference scales of a pair of connecting arms through a detachable second hinge shaft;

[0028] (6) Adjustment: Use the base panel to adjust the support frame, and cooperate with the rapid measurement component and the rapid centering correction component to adjust the left and right position, height position and front and back position of the rectangular overall frame;

[0029] (7) Spot welding positioning: After the position of the rectangular overall frame is adjusted, reinforcing ribs are installed between the long strip base panel and the hanging beam, and then the long strip base panel is fixed to the hanging beam by spot welding; after spot welding, the connecting arm is removed and the long strip base panel and the hanging beam are welded firmly.

[0030] The adjustment method of step (6) comprises the following steps:

[0031] S1. Height adjustment: Turn on the digital infrared distance measuring pens at both ends of the reference bridge plate, and observe the readings of the digital infrared distance measuring pens during adjustment to ensure that the distance from the long strip base panel to the upper plane of the longitudinal conveyor bracket meets the design specified value;

[0032] S2, laser centering adjustment: turn on the center laser pen and the end laser pen on the rapid centering correction assembly, and adjust the laser line of the center laser pen to align with the center position point of the bucket door on the bottom deck, and the laser line of the end laser pen to align with the center line of the longitudinal conveyor bracket, so that the left-right direction and front-back direction positions of the rectangular overall frame are fixed;

[0033] S3, recheck and confirm: confirm the height position of the rectangular overall frame in step S1 and the center position of the rectangular overall frame in step S2, and make fine adjustments if necessary to ensure that the final position meets the requirements.

[0034] The beneficial effects of the present invention are:

[0035] First, the present invention provides a ship self-unloading system bucket base panel adjustment support frame and adjustment method. The base panel adjustment support frame has a simple structure and can realize both up and down adjustment and horizontal front and back, left and right adjustment. It is easy to operate, easy to move and use, and reduces labor intensity.

[0036] Secondly, the present invention provides a ship self-unloading system bucket base panel adjustment support frame and adjustment method, the lateral top pressure bolt can not only play a role in position adjustment, but also fix the base panel to prevent side sliding, eliminating safety hazards.

[0037] Thirdly, the present invention provides a ship dump system hopper base panel adjustment support frame and adjustment method. The base panel adjustment support frame is used together with a base panel positioning tool, a rapid centering correction component, and a rapid measurement component, which further improves the installation accuracy of the base panel. During operation, the positions of the two laser points can be adjusted while observing whether they are adjusted in place, without stopping to continuously pull the wire for detection. Compared with traditional adjustment operation methods, the difficulty is greatly reduced, thereby further improving the efficiency of the adjustment operation and achieving higher adjustment accuracy.

[0038] Fourthly, the present invention provides a ship dump system bucket base panel adjustment support frame and adjustment method, wherein the connection size between the quick centering correction component and a pair of reference rulers is adjustable, and can adapt to the error after the rectangular overall frame is assembled, and also has good versatility for rectangular overall frames of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a structural schematic diagram of a panel adjustment support frame for a hopper base of a ship self-unloading system of the present invention;

[0040] Figure 2 yes Figure 1 A partial enlarged view of

[0041] Figure 3 It is a structural schematic diagram of the base panel positioning tooling (three views);

[0042] Figure 4 It is a schematic diagram of the connection structure between the base panel adjustment support frame and the rectangular overall frame (top view);

[0043] Figure 5 It is a schematic diagram of the installation position of the rectangular overall frame and the rapid measurement component in the ship's cargo hold;

[0044] Figure 6 is Figure 5 On the basis of the structure diagram of the rapid centering correction component set between a pair of reference rulers to adjust the position of the base panel ( Figure 5 (right side view).

[0045] In the figure: 31, support bracket, 32, two-way adjustment assembly, 33, top panel, 34, height adjustment bolt, 35, horizontal support plate, 36, ear plate, 37, lateral pressure bolt, 38, roller, 39, flange, 40, limit plate, 41, vertical rib, 42, lock nut, 43, heightened hexagonal head;

[0046] In the figure: 1. connecting arm, 2. reference ruler, 3. positioning plate, 4. (long strip) base panel, 5. bolt connection hole, 6. center mark, 7. rectangular overall frame; 8. fast centering correction component, 9. connecting rod, 10. vertical rod, 11. upper cross bar, 12. lower cross bar, 13. roller, 14. compression spring, 15. first hinge shaft, 16. second hinge shaft, 17. guide hole, 18. V-shaped wheel groove, 19. center laser pen, 20. end laser pen, 21. symmetric center plane, 22. fast measurement component, 23. reference bridge plate, 24. digital display infrared distance measuring pen, 25. longitudinal conveyor bracket, 26. longitudinal conveyor bracket center line, 27. bucket gate center position point, 28. base panel adjustment support frame, 29. hanging beam, 30. bottom deck. DETAILED DESCRIPTION

[0047] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0048] Embodiment 1:

[0049] like Figures 1 to 6 The figure shows an embodiment of a support frame for adjusting the base panel of a hopper of a ship self-unloading system of the present invention, comprising a support bracket 31 and a two-way adjustment component 32 arranged on the support bracket 31; a top panel 33 is arranged at the top of the support bracket 31, and the two-way adjustment component 32 comprises a height adjustment bolt 34 vertically arranged on the top panel 33 through a threaded fitting connection, a horizontal support plate 35 rotatably arranged on the top of the height adjustment bolt 34, ear plates 36 vertically arranged at both ends of the horizontal support plate 35, and lateral pressure bolts 37 arranged on the ear plates 36.

[0050] Preferably, a roller 38 is rotatably provided on the horizontal support plate 35 between the two ear plates 36 via a rolling bearing, and the axis of the roller 38 is parallel to the axis of the lateral pressure bolt 37 .

[0051] In this embodiment, a flange 39 is provided at the top end of the height adjustment bolt 34, and a limit plate 40 is provided below the horizontal support plate 35. Vertical ribs 41 connected to the lower end surface of the horizontal support plate 35 are provided on both sides of the limit plate 40. A limit hole is provided on the limit plate 40, and the outer circle of the upper end threaded section of the height adjustment bolt 34 is movably connected to the limit hole. The top flange 39 of the height adjustment bolt 34 is located between the horizontal support plate 35 and the limit plate 40.

[0052] Preferably, a locking nut 42 is provided on the height adjustment bolt 34 .

[0053] Preferably, a heightened hexagonal head 43 is provided at the lower end of the height adjustment bolt 34 , and the circumscribed circle diameter of the heightened hexagonal head 43 is smaller than the outer circle bottom diameter of the threaded section of the height adjustment bolt 34 .

[0054] In this embodiment, the support bracket 31 is formed by assembling and welding steel sections, and the outer dimensions of the support bracket 31 are small at the top and large at the bottom.

[0055] In this embodiment, the number of the base panel adjustment support frames is a pair.

[0056] As a further improvement, a ship dump system hopper base panel adjustment support frame of the present embodiment is also equipped with a base panel positioning tool, the base panel positioning tool includes a pair of connecting arms 1, each of the connecting arms 1 is composed of a flat steel reference scale 2 and a pair of positioning plates 3 respectively arranged on the upper sides of the two ends of the reference scale 2 and perpendicular to the steel plate plane of the reference scale 2, the reference scale 2 is symmetrically connected to the positioning plates 3, each of the positioning plates 3 is provided with a group of bolt connection holes 5 for connecting to the long strip base panel 4 of the ship dump system hopper, each group of the bolt connection holes 5 on the positioning plate 3 is symmetrically arranged relative to the center of the positioning plate 3, a center scale line 6 is provided on the plane of the reference scale 2, and the center scale line 6 is located on the symmetrical center plane 21 between the pair of positioning plates 3.

[0057] The opening distance between the two groups of bolt connection holes 5 corresponds to the opening distance of the screw holes on a pair of long strip base panels 4 of the hopper of the ship self-unloading system.

[0058] When the tooling is in use, a pair of the reference rulers 2 are correspondingly connected between the ends of a pair of spaced-apart long strip base panels 4 of the hopper of the ship's self-unloading system, and a rectangular overall frame 7 is formed between the pair of the reference rulers 2 and the pair of the long strip base panels 4; wherein the center scale lines 6 are respectively located on the steel plate planes of the pair of the reference rulers 2 that are opposite to each other.

[0059] In order to improve the efficiency and accuracy of the installation and adjustment of the base panel, a further improvement scheme is: a quick centering correction component 8 is also connected between the reference scales 2 of a pair of the connecting arms 1, and the quick centering correction component 8 includes a pair of connecting rods 9 of the same size, a vertical rod 10, an upper cross bar 11, a lower cross bar 12, a pair of rollers 13 and a compression spring 14, the pair of connecting rods 9 are rotatably connected to each other at one end through a first hinge shaft 15, and the other ends of the pair of connecting rods 9 are respectively rotatably connected to the pair of reference scales 2 through a detachable second hinge shaft 16, the first hinge shaft 15 is provided with a guide hole 17, the vertical rod 10 is vertically inserted and positioned in the guide hole 17, the upper end of the vertical rod 10 is vertically connected to the upper cross bar 11, and the two ends of the upper cross bar 11 are relative to the vertical rod 10 is symmetrically provided with a pair of rollers 13, the lower end of the vertical rod 10 is vertically connected to the lower cross bar 12, the compression spring 14 is arranged on the outer circle of a section of the vertical rod 10 between the first hinge shaft 15 and the lower cross bar 12, and a V-shaped wheel groove 18 is arranged on the outer circle of the roller 13, and the V-shaped wheel groove 18 of the roller 13 is pressed against the rod body of the pair of connecting rods 9 respectively through the action of the compression spring 14; a central laser pen 19 is vertically provided downward at the lower end of the vertical rod, and an end laser pen 20 is vertically provided downward at the end of the lower cross bar 12; the plane composed of the laser line emitted by the central laser pen 19 and the laser line emitted by the end laser pen 20 is located on the symmetrical central plane, and the laser line emitted by the central laser pen 19 is perpendicular to the plane of the positioning plate 3.

[0060] Preferably, the middle rod body of the connecting rod 9 is a round rod body.

[0061] Preferably, a quick measuring component 22 is arranged on the plane of the left and right brackets 25 of the longitudinal conveyor of the ship unloading system, and the quick measuring component 22 includes a pair of reference bridge plates 23 respectively overlapped on the planes of the left and right brackets 25 of the longitudinal conveyor, and a pair of digital infrared rangefinders 24 respectively erected upward on the reference bridge plates 23; the bottom end positioning surface of the digital infrared rangefinder 24 is flush with the bottom end plane of the reference bridge plate 23.

[0062] Embodiment 2:

[0063] A method for adjusting the base panel adjustment support frame of the hopper of a ship self-unloading system using Example 1 includes placing the base panel 4 on the horizontal support plate 35 of the base panel adjustment support frame 28, and then adjusting the height position of the base panel 4 through the height adjustment bolt 34, adjusting the position of the base panel 4 in the front and rear direction through the roller 38, and adjusting the position of the base panel 4 in the left and right direction through the lateral pressing bolt 37.

[0064] In this embodiment, the base panel adjustment support frame 28 is used together with the base panel positioning tool, the rapid centering correction component 8, and the rapid measurement component 22. The method of using the supporting components is as follows:

[0065] (1) Marking: Pre-mark the center line 26 of the longitudinal conveyor support on the bottom deck 30 below the hopper of the ship's self-unloading system according to the design requirements, and mark the center position point 27 of each hopper on the center line 26 of the longitudinal conveyor support according to the longitudinal pitch and position of the hopper;

[0066] (2) Assembling the tooling and the base panel: a pair of long strip base panels 4 are arranged in parallel and spaced apart, and then a pair of parallel and spaced connecting arms 1 are connected between the two ends of the pair of long strip base panels 4, fixed with bolts, and assembled to form a rectangular overall frame 7;

[0067] (3) Installation: Use the base panel to adjust the support frame 28, lift the rectangular integral frame 7, and connect it with the hanging beam 29 above the ship's scoop;

[0068] (4) Setting of the rapid measurement assembly: a pair of reference bridge plates 23 are set up between the upper planes of the left and right brackets 25 of the longitudinal conveyor of the ship self-unloading system, and the pair of reference bridge plates 23 are respectively and correspondingly located below the pair of connecting arms 1;

[0069] (5) Setting of the rapid centering correction assembly: The rapid centering correction assembly 8 is mounted between the reference scales 2 of a pair of connecting arms 1 through a detachable second hinge shaft 16;

[0070] (6) Adjustment: Use the base panel to adjust the support frame 28, cooperate with the rapid measurement component 22 and the rapid centering correction component 8, and adjust the left and right direction position, height position and front and back direction position of the rectangular overall frame 7;

[0071] (7) Spot welding positioning: After the position of the rectangular overall frame 7 is adjusted, reinforcing ribs are installed between the long strip base panel 4 and the hanging beam 29, and then the long strip base panel 4 is fixed to the hanging beam 29 by spot welding; after spot welding, the connecting arm 1 is removed and the long strip base panel 4 and the hanging beam 29 are welded firmly.

[0072] The adjustment method of step (6) comprises the following steps:

[0073] S1. Height adjustment: Turn on the digital infrared distance measuring pen 24 at both ends of the reference bridge plate 23, and observe the reading of the digital infrared distance measuring pen 24 during adjustment so that the distance from the long strip base panel 4 to the upper plane of the longitudinal conveyor bracket 25 meets the design specified value;

[0074] S2, laser centering adjustment: turn on the center laser pen 19 and the end laser pen 20 on the rapid centering correction assembly 8, and adjust the laser line of the center laser pen 19 to align with the center position point 27 of the bucket door on the bottom deck 30, and the laser line of the end laser pen 20 to align with the center line 26 of the longitudinal conveyor bracket, so that the left-right direction and front-back direction positions of the rectangular overall frame 25 are fixed;

[0075] S3, recheck and confirm: confirm the height position of the rectangular overall frame 7 in step S1 and the center position of the rectangular overall frame 7 in step S2, and make fine adjustments if necessary to ensure that the final position meets the requirements.

[0076] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A support frame for adjusting the panel of the hopper base of a ship self-unloading system, characterized in that: It comprises a support bracket and a two-way adjustment component arranged on the support bracket; a top panel is arranged on the top of the support bracket, and the two-way adjustment component comprises a height adjustment bolt vertically arranged on the top panel through threaded cooperation connection, a horizontal support plate rotatably arranged on the top of the height adjustment bolt, ear plates vertically arranged at both ends of the horizontal support plate, and a lateral pressure bolt arranged on the ear plate; a roller is rotatably arranged on the horizontal support plate between the two ear plates through a rolling bearing, and the axis of the roller is parallel to the axis of the lateral pressure bolt; the number of the base panel adjustment support bracket is a pair; a base is also provided in conjunction The panel positioning tooling includes a pair of connecting arms, each of the connecting arms is composed of a flat steel reference ruler and a pair of positioning plates respectively arranged on the upper sides of the two ends of the reference ruler and perpendicular to the plane of the reference ruler steel plate, the reference ruler is symmetrically connected to the positioning plates, each of the positioning plates is provided with a group of bolt connection holes for connecting to the long strip base panel of the bucket gate of the ship self-unloading system, each group of the bolt connection holes is symmetrically arranged on the positioning plate relative to the center of the positioning plate, a center scale line is provided on the plane of the reference ruler, and the center scale line is located on the symmetrical center plane between the pair of positioning plates.

2. The ship self-unloading system hopper base panel adjustment support frame according to claim 1, characterized in that: When in use, a pair of the reference rulers are correspondingly connected between the ends of a pair of spaced-apart long strip base panels of the hopper of the ship's self-unloading system, and a rectangular overall frame is formed between the pair of the reference rulers and the pair of the long strip base panels; wherein the center scale lines are respectively located on the steel plate planes of the pair of the reference rulers that are opposite to each other.

3. The support frame for adjusting the panel of the hopper base of a ship self-unloading system according to claim 2, characterized in that: A quick centering correction component is also connected between the reference scales of a pair of connecting arms, and the quick centering correction component includes a pair of connecting rods of the same size, a vertical rod, an upper cross rod, a lower cross rod, a pair of rollers and a compression spring, the pair of connecting rods are rotatably connected to each other at one end through a first hinge shaft, and the other ends of the pair of connecting rods are rotatably connected to a pair of reference scales respectively through a detachable second hinge shaft, a guide hole is provided on the first hinge shaft, the vertical rod is vertically inserted and positioned in the guide hole, the upper end of the vertical rod is vertically connected to the upper cross rod, and a pair of rollers are symmetrically provided at both ends of the upper cross rod relative to the vertical rod. The lower end of the vertical rod is vertically connected to the lower cross rod, the compression spring is arranged on the outer circle of a section of the vertical rod located between the first hinge shaft and the lower cross rod, and a V-shaped wheel groove is arranged on the outer circle of the roller, and the V-shaped wheel groove of the roller is pressed against the rod body of the pair of connecting rods respectively through the action of the compression spring; a center laser pen is vertically arranged downward at the lower end of the vertical rod, and an end laser pen is vertically arranged downward at the end of the lower cross rod; a plane composed of the laser line emitted by the center laser pen and the laser line emitted by the end laser pen is located on the symmetrical center plane, and the laser line emitted by the center laser pen is perpendicular to the plane of the positioning plate.

4. The support frame for adjusting the panel of the hopper base of a ship self-unloading system according to claim 3 is characterized in that: A rapid measuring assembly is arranged on the left and right bracket planes of the longitudinal conveyor of the ship self-unloading system, and the rapid measuring assembly comprises a pair of reference bridge plates respectively overlapped on the left and right bracket planes of the longitudinal conveyor, and a pair of digital display infrared distance measuring pens respectively erected upward on the reference bridge plates; the bottom end positioning surface of the digital display infrared distance measuring pens is flush with the bottom end plane of the reference bridge plates.

5. A method for adjusting the support frame for adjusting the hopper base panel of the ship self-unloading system according to claim 4, characterized in that: The process includes placing the base panel on a horizontal support plate of a base panel adjustment support frame, and then adjusting the height position of the base panel by means of a height adjustment bolt, adjusting the position of the base panel in the front-to-back direction by means of a roller, and adjusting the position of the base panel in the left-to-right direction by means of a lateral pressure bolt.

6. The method for adjusting the support frame for adjusting the hopper base panel of a ship self-unloading system according to claim 5, characterized in that: The base panel adjustment support frame is used together with the base panel positioning tool, the rapid centering correction component, and the rapid measurement component. The method of using the supporting components is as follows: (1) Marking: According to the design requirements, the center line of the longitudinal conveyor support is pre-marked on the bottom deck below the hopper of the ship's self-unloading system, and the center position point of each hopper is marked on the center line of the longitudinal conveyor support according to the longitudinal pitch and position of the hopper; (2) Assembling the tooling and the base panel: a pair of long strip base panels are arranged in parallel and spaced apart, and then a pair of parallel and spaced connecting arms are connected between the two ends of the pair of long strip base panels, fixed with bolts, and assembled to form a rectangular overall frame; (3) Installation: Use the base panel to adjust the support frame, lift the rectangular overall frame, and connect it with the hanging beam above the ship's buoy; (4) Setting of the rapid measurement assembly: a pair of reference bridge plates are set up between the upper planes of the left and right brackets of the longitudinal conveyor of the ship self-unloading system, and the pair of reference bridge plates are respectively located below the pair of connecting arms; (5) Setting of the rapid centering correction component: Mounting the rapid centering correction component between the reference scales of a pair of connecting arms through a detachable second hinge shaft; (6) Adjustment: Use the base panel to adjust the support frame, and cooperate with the rapid measurement component and the rapid centering correction component to adjust the left and right position, height position and front and back position of the rectangular overall frame; (7) Spot welding positioning: After the position of the rectangular overall frame is adjusted, reinforcing ribs are installed between the long strip base panel and the hanging beam, and then the long strip base panel is fixed to the hanging beam by spot welding; after spot welding, the connecting arm is removed and the long strip base panel and the hanging beam are welded firmly.

7. The method for adjusting the support frame for adjusting the hopper base panel of a ship self-unloading system according to claim 6, characterized in that: The adjustment method of step (6) comprises the following steps: S1. Height adjustment: Turn on the digital infrared distance measuring pens at both ends of the reference bridge plate, and observe the readings of the digital infrared distance measuring pens during adjustment to ensure that the distance from the long strip base panel to the upper plane of the longitudinal conveyor bracket meets the design specified value; S2, laser centering adjustment: turn on the center laser pen and the end laser pen on the rapid centering correction assembly, and adjust the laser line of the center laser pen to align with the center position point of the bucket door on the bottom deck, and the laser line of the end laser pen to align with the center line of the longitudinal conveyor bracket, so that the left-right direction and front-back direction positions of the rectangular overall frame are fixed; S3, recheck and confirm: confirm the height position of the rectangular overall frame in step S1 and the center position of the rectangular overall frame in step S2, and make fine adjustments to ensure that the final position meets the requirements.

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