CN113264383A

CN113264383A - Port multipurpose cargo stacking crown block

Info

Publication number: CN113264383A
Application number: CN202110562346.0A
Authority: CN
Inventors: 赵贵国; 赵跃衡; 王逸鑫; 曾义; 陈凯
Original assignee: Chongqing Huigong Technology Co ltd
Current assignee: Chongqing Huigong Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-17

Abstract

The invention provides a multipurpose cargo stacking crown block for a port, which relates to the technical field of stacking crown blocks and comprises a bearing bottom plate, a workbench and a crown block main body, wherein one end of the workbench is provided with a connecting shaft in a penetrating way, two sides of the workbench are symmetrically provided with supporting guide rails, two ends of the connecting shaft are fixedly welded with the side surfaces of the supporting guide rails, the surface of each supporting guide rail is provided with a moving device, each moving device comprises a moving table and a moving plate, two ends of the moving table are slidably connected with the supporting guide rails, a telescopic shaft is fixedly arranged between the top ends of the supporting guide rails, one end of the crown block main body is fixedly connected with the surface of the telescopic shaft, the bottom of the crown block main body is provided with a clamping device, one side of the top surface of the bearing bottom plate, which is far away from the workbench, is provided with a conveying belt, the surfaces of the, save time and manpower, fix a position the goods bottom through the site finding paster, keep the goods to pile up high neat and stability.

Description

Port multipurpose cargo stacking crown block

Technical Field

The invention relates to the technical field of stacking crown blocks, in particular to a multipurpose port goods stacking crown block.

Background

The port is located at the coast of sea, river, lake and reservoir, has water and land transport hub with water and land transport equipment and conditions for safe ship access and berthing, is the aggregation point and hub of water and land traffic, the distribution area of industrial and agricultural products and foreign trade import and export materials, and the ship berthing, cargo loading and unloading, passengers loading and unloading and supplementary service places.

The applicant finds that a Chinese patent discloses a port and wharf cargo transferring device through retrieval when applying the invention, and the application number of the port and wharf cargo transferring device is 'CN 105752853A', the main content of the patent is that the port and wharf cargo transferring device comprises a rectangular rack consisting of two main beams and two end beams, a transportation platform is arranged below the rack, the transportation platform is connected with the rack through four upright posts, and the bottoms of the four upright posts are provided with track travelling wheels; the rack is provided with a movable beam capable of sliding along the rack; a gravity center plate is arranged in the transportation platform; the walking beam is still fixed with the cantilever boom, and the cantilever boom below is still installed and is had the mechanism that lifts by crane that can remove along the cantilever boom, and the structure of walking beam is: the first sliding block and the second sliding block are slidably mounted on the two main beams through rollers, and the first sliding block and the second sliding block are fixedly connected through connecting beams. The invention has small occupied space, strong universality of working occasions of the equipment and wide working range of the equipment, realizes the arrangement of any position in the space of goods and shows the space utilization rate of the equipment by respectively installing the cantilever beam and the trolley on the two main beams, and the movement of the movable beam and the rotary hoisting platform is controlled by the electric hoist and the steel wire rope, thereby having simple structure, practicality and convenience.

However, when the device is used in practice, when the goods are transported and carried, the goods cannot be aligned and positioned once when being stacked, the stroke is long when the goods are stacked and moved, only one goods can be carried once, time is wasted during carrying, and the device is not beneficial to practical use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multipurpose cargo stacking crown block for a port, which solves the problems of inconvenience in medicine feeding and unstable fixation of fracture parts of fracture patients in the use process of a fixing frame.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a harbour multipurpose goods pile up neatly overhead traveling crane, includes bearing bottom plate, workstation and overhead traveling crane main part, bearing bottom plate top one side is equipped with the workstation, workstation one end is run through and is equipped with the connecting axle, workstation bilateral symmetry is equipped with the support guide rail, connecting axle both ends and support guide rail side welded fastening, the support guide rail surface is equipped with the mobile device, the mobile device includes mobile station and movable plate, mobile station both ends and support guide rail sliding connection, the fixed telescopic shaft that is equipped with between the support guide rail top, overhead traveling crane main part one end and telescopic shaft fixed surface are connected, overhead traveling crane main part bottom is equipped with clamping device, one side that the workstation was kept away from to the bearing bottom plate top surface is equipped with the conveyer belt, workstation and mobile station surface are all fixed and are equipped with the location paster.

Preferably, the horizontal central line of the top surface of the mobile station is divided into a front part and a rear part, a cavity is formed in the mobile station, parallel tracks are symmetrically formed in two sides of the bottom surface of the cavity in the mobile station, moving wheels are symmetrically distributed and fixed on the bottom surface of the mobile station, the moving plate is located in the cavity in the mobile station, and the moving plate is in sliding connection with the parallel tracks of the mobile station through the moving wheels.

Preferably, the inside even array of parallel rail is equipped with stop device, stop device includes limiting plate and spacing spring, the spacing groove has been seted up to the inside even array of parallel rail, the fixed spacing spring that is equipped with of spacing groove bottom surface, spacing spring top and limiting plate bottom surface fixed connection, and limiting plate top surface and parallel rail bottom surface are located same horizontal plane, mobile station top surface longitude and latitude direction central point puts and has seted up the jack-up groove.

Preferably, the workbench is divided into a front part and a rear part along the horizontal center line of the top surface, a limiting sliding groove is formed in the workbench, a telescopic plate is arranged in the limiting sliding groove, limiting baffles are fixedly arranged on two sides of the telescopic plate, and the height of the notch of the limiting sliding groove on the opposite side surfaces of the workbench is smaller than that of the limiting baffle.

Preferably, bilateral symmetry is equipped with fixing device around the mobile station, fixing device includes storage box and fixed line, storage box and mobile station are preceding and back fixed connection, the inside fixed axle that is equipped with of storage box, the even array winding in fixed axle surface is equipped with the fixed line, the fixed line is kept away from the one end of fixed axle and is extended to the storage box outside, the fixed L type fixture block that is equipped with of one end that the fixed axle was kept away from to the fixed line, spacing draw-in groove has all been seted up at the workstation front and the back, and spacing draw-in groove and the vertical position one-to-one of L type fixture block.

Preferably, the crown block main part openly and the back have all been seted up spacing guide rail, the inside fixed pulley that is equipped with of spacing guide rail, the fixed connection folded plate that is equipped with in the fixed connection folded plate back, the fixed hoist that is equipped with in connection folded plate bottom surface, the hoist bottom surface is equipped with the ball axle, ball axle top surface and clamping device fixed connection.

Preferably, the clamping device comprises a connecting seat and second support arms, the top surface of the connecting seat is fixedly connected with the bottom surface of the ball shaft, four second support arms are arranged on the circumferential array on the side surface of the connecting seat, first support arms are arranged at the two ends of each second support arm and are connected with the second support arms in a sliding mode, the end parts of the first support arms at the top ends of the second support arms are welded and fixed with the side surfaces of the connecting seat, and clamping plates are fixedly arranged at the end parts of the first support arms at the bottom of the second support arms.

Preferably, the rotating shafts are arranged inside the two ends of the conveying belt, the two ends of each rotating shaft are fixedly welded with supporting columns, the bottom surfaces of the supporting columns are fixedly welded with the top surface of the bearing bottom plate, and the distance between the top surface of the conveying belt and the bearing bottom plate is equal to the sum of the thickness of the moving platform and the thickness of the workbench.

Preferably, the deformation threshold of the limiting spring is larger than the sum of the gravity of the limiting plate, the moving wheel and the moving plate.

(III) advantageous effects

The invention provides a port multipurpose goods stacking crown block. The method has the following beneficial effects:

1. according to the invention, the conveying belt is adopted to convey the goods to the surface of the moving device, the moving device moves the goods in the vertical direction, and after the goods are clamped by the clamping device, the moving device moves downwards to convey the goods again, so that the goods are conveniently conveyed and stacked, the time and the labor are saved, and the use is convenient.

2. According to the invention, the positioning patches arranged on the surfaces of the workbench, the conveyor belt and the mobile station are adopted to position the bottom of the goods, so that the goods are guaranteed to be vertically corresponding in position during actual carrying and stacking, the unstable gravity center of the goods stacking is avoided, and the good stacking uniformity and stability are maintained.

3. The telescopic plate in the workbench is adopted to stretch and retract to adjust the surface area of the workbench, the moving plate is additionally arranged in the moving device, the moving plate slides in the moving platform by stretching the moving platform, the surface of the moving plate is connected with the surface of the moving platform, the bearing and storage area of the moving platform is increased, the goods with different sizes can be conveniently used in an area mode, and the adaptability of the occupied area of the goods for equipment transportation is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view taken at 2-A in the present invention;

FIG. 5 is a diagram of a mobile device according to the present invention;

FIG. 6 is a view showing the construction of a table in the present invention;

FIG. 7 is a view showing a structure of a holding apparatus according to the present invention;

FIG. 8 is a cross-sectional view of a fixture of the present invention;

FIG. 9 is a bottom view of the moving plate of the present invention.

Wherein, 1, a bearing bottom plate; 2. a work table; 3. supporting the guide rail; 4. a conveyor belt; 5. a support pillar; 6. a rotating shaft; 7. positioning a patch; 8. a crown block main body; 9. limiting a guide rail; 10. a fixed pulley; 11. connecting the folded plates; 12. a crane; 13. a ball shaft; 14. a clamping device; 1401. a connecting seat; 1402. a first support arm; 1403. a second support arm; 1404. a clamping plate; 15. a mobile device; 1501. a mobile station; 1502. parallel tracks; 1503. moving the plate; 1504. a moving wheel; 16. a limiting device; 1601. a limiting groove; 1602. a limiting spring; 1603. a limiting plate; 17. a fixing device; 1701. a storage box; 1702. a fixed shaft; 1703. fixing the wire; 1704. an L-shaped fixture block; 18. a limiting clamping groove; 19. a retractable plate; 20. a limit baffle; 21. a limiting chute; 22. a hoisting groove; 23. a telescopic shaft; 24. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-3, a multi-purpose cargo palletizing overhead crane for a port comprises a bearing bottom plate 1, a workbench 2 and an overhead crane main body 8, wherein the workbench 2 is arranged on one side of the top of the bearing bottom plate 1, a connecting shaft 24 is arranged at one end of the workbench 2 in a penetrating manner, supporting guide rails 3 are symmetrically arranged on two sides of the workbench 2, two ends of the connecting shaft 24 are welded and fixed with the side surfaces of the supporting guide rails 3, a moving device 15 is arranged on the surface of each supporting guide rail 3, the moving device 15 comprises a moving table 1501 and a moving plate, two ends of the moving table 1501 are slidably connected with the supporting guide rails 3, a telescopic shaft 23 is fixedly arranged between the top ends of the supporting guide rails 3, one end of the overhead crane main body 8 is fixedly connected with the surface of the telescopic shaft 23, a clamping device 14 is arranged at the bottom of the overhead crane main body 8, a conveyor belt 4 is arranged on one side of the top surface of the bearing bottom plate 1 far away from the workbench 2, a conveyor belt 4 is fixedly arranged on the surfaces of the workbench 2 and the moving table 1501, the rotary shafts 6 are arranged inside the two ends of the conveyor belt 4, the support columns 5 are fixedly welded at the two ends of the rotary shafts 6, the bottom surfaces of the support columns 5 are fixedly welded with the top surface of the bearing bottom plate 1, the distance between the top surface of the conveyor belt 4 and the bearing bottom plate 1 is the same as the sum of the thickness of the movable platform 1501 and the thickness of the workbench 2, the deformation threshold value of the limit spring 1602 is larger than that of the limit plate 1603, the sum of the gravity of the movable wheel 1504 and the gravity of the movable plate 1503 is larger, the goods are automatically conveyed and transported through the conveyor belt 4, manpower is saved, the cargo transporting speed is improved, the use is convenient, the conveyor belt 4 is adopted to convey goods to the surface of the moving device 15, the moving device 15 moves the goods in the vertical direction, after the goods are clamped through the clamping device 14, the moving device 15 moves downwards to, adopt workstation 2, the paster 7 that conveyer belt 4 and mobile station 1501 surface set up carries out position location to the goods bottom through paster 7, and the guarantee goods is piled high the messenger and is carried out vertical direction position and correspond in actual transport, avoids the goods to pile high focus unstability, keeps the goods to pile high neat and stability.

Referring to fig. 4, 5 and 9, a horizontal center line of a top surface of a mobile station 1501 is divided into a front part and a rear part, a cavity is formed inside the mobile station 1501, parallel rails 1502 are symmetrically formed on two sides of the bottom surface of the cavity inside the mobile station 1501, moving wheels 1504 are symmetrically distributed and fixed on the bottom surface of the mobile station 1501, a moving plate 1503 is located in the cavity inside the mobile station 1501 and is connected with the parallel rails 1502 of the mobile station 1501 through the moving wheels 1504 in a sliding manner, the moving plate 1503 is additionally arranged inside a moving device 15, the moving plate 1503 slides inside the parallel rails 1502 through the moving wheels 1504 at the bottom by stretching the mobile station 1501, the surface of the moving plate 1503 is connected with the surface of the mobile station 1501, the bearing and storage area of the mobile station 1501 is increased, the goods with different sizes can be conveniently used, the adaptability of the goods occupied area of the device can be increased, and limiting devices 16 are uniformly arranged in the parallel rails 1502 in an array manner, the limiting device 16 comprises a limiting plate 1603 and a limiting spring 1602, limiting grooves 1601 are uniformly arranged in the parallel rails 1502 in an array mode, limiting springs 1602 are fixedly arranged on the bottom surfaces of the limiting grooves 1601, the top ends of the limiting springs 1602 are fixedly connected with the bottom surfaces of the limiting plates 1603, the top surfaces of the limiting plates 1603 and the bottom surfaces of the parallel rails 1502 are located on the same horizontal plane, the moving position of the moving plate 1503 in the moving table 1501 is adjusted according to the size of goods, when the moving plate 1503 slides to a target position in the moving table 1501, the moving wheel 1504 abuts against the top surfaces of the limiting plates 1603, the moving wheel 1504 moves downwards to the top surface of the working table 2 along the supporting guide rail 3 through the two ends of the moving table 1501, the goods on the surface of the conveyor belt 4 are conveyed to the top surface of the moving table 1501, due to the gravity effect of the goods, the moving wheel 1504 is stressed to extrude the limiting plates 1603, the limiting springs 1602 are deformed and shrunk, the moving wheel is made to sink into the limiting grooves 1601, the moving wheel 1504 is used for limiting in the stretching direction of the moving plate 1503, the moving plate 1503 is prevented from being displaced in the process of moving the goods by the moving table 1501, the stability of the stretching position of the moving plate 1503 is kept, and the goods can be conveniently conveyed.

Referring to fig. 6, the workbench 2 is divided into a front part and a rear part along a horizontal center line of the top surface, a limit chute 21 is formed inside the workbench 2, an expansion plate 19 is arranged inside the limit chute 21, limit baffles 20 are fixedly arranged on two sides of the expansion plate 19, the height of a notch of the limit chute 21 on the opposite side surfaces of the front workbench and the rear workbench 2 is smaller than that of the limit baffle 20, the expansion plate 19 slides along the limit chute 21 by stretching in the front-rear direction of the workbench 2, the expansion plate 19 is stretched out from the inside of the workbench 2, the limit baffles 20 are limited by the notch of the limit chute 21, the expansion plate 19 is prevented from sliding out when stretching, the combined area of the workbench 2 and the expansion plate 19 corresponds to the area enlarged by the movable platform 1501, and the goods can be conveyed conveniently.

Referring to fig. 8, the fixing devices 17 are symmetrically arranged on the front side and the rear side of the mobile station 1501, each fixing device 17 comprises a storage box 1701 and a fixing line 1703, the storage box 1701 is fixedly connected with the front side and the rear side of the mobile station 1501, fixing shafts 1702 are fixedly arranged in the storage box 1701, the fixing lines 1703 are uniformly wound on the surfaces of the fixing shafts 1702 in an array manner, one ends of the fixing lines 1703 far away from the fixing shafts 1702 extend to the outside of the storage box 1701, L-shaped clamping blocks 1704 are fixedly arranged at one ends of the fixing lines 1703 far away from the fixing shafts 1702, limiting clamping grooves 18 are respectively arranged on the front side and the rear side of the workbench 2, the limiting clamping grooves 18 are in one-to-one vertical position correspondence with the L-shaped clamping blocks 1704, the fixing lines 1703 on the surfaces of the fixing shafts 1702 are released by stretching the fixing lines 1703, the fixing lines 1703 on one side of the mobile station 1501 are enabled to pass through goods on the top surface of the mobile station 1501, the L-shaped clamping blocks 1704 on the end portion of the fixing lines 1703 on one side are enabled to be clamped with the limiting clamping grooves 18 on the rear side of the workbench 2 on the opposite side, make the fixed line 1703 of opposite side from the goods top surface wire winding back with the positive spacing draw-in groove 18 block of workstation 2, carry out cross fixation to the goods of mobile station 1501 top surface, scatter when preventing freight and rock, increase the stability of goods.

Referring to fig. 7, the front and back of the crown block body 8 are both provided with a limiting guide rail 9, a fixed pulley 10 is arranged inside the limiting guide rail 9, a connecting folded plate 11 is fixedly arranged on the back of the fixed pulley 10, a crane 12 is fixedly arranged on the bottom surface of the connecting folded plate 11, a ball shaft 13 is arranged on the bottom surface of the crane 12, the top surface of the ball shaft 13 is fixedly connected with a clamping device 14, the clamping device 14 is driven by the crane 12 to lift the goods, the fixed pulley 10 slides inside the limiting guide rail 9 to move the position of the clamping device 14, the angle of the clamping device 14 is adjusted by the ball shaft 13 to facilitate clamping and carrying of the goods, the clamping device 14 comprises a connecting seat 1401 and a second support arm 1403, the top surface of the connecting seat 1401 is fixedly connected with the bottom surface of the ball shaft 13, four second support arms 1403 are arranged in a circumferential array on the side surface of the connecting seat 1401, first support arms 1402 are arranged at both ends of the second support arms 1403, and the first support arms 1402 are slidably connected with the second support arms 1403, the tip of the first arm 1402 at the top end of the second arm 1403 is welded and fixed with the side surface of the connecting base 1401, the tip of the first arm 1402 at the bottom of the second arm 1403 is fixedly provided with a clamping plate 1404, a hoisting groove 22 is formed in the longitude and latitude direction center position of the top surface of the mobile station 1501, the second arm 1403 slides in the first arm 1402, the distance between the second arm 1403 and the vertical direction of the first arm 1402 is increased, the height of the clamping device 14 can be conveniently adjusted according to the height of the goods, the inner wall of the hoisting groove 22 at the bottom surface of the mobile station 1501 is penetrated through the tip of the clamping plate 1404, the bottom of the goods is supported, and the goods can be lifted from the top surface of the mobile station 1501 by the driving of the crane 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. However, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a harbour multipurpose goods pile up neatly sky car, includes bearing bottom plate (1), workstation (2), and sky car main part (8), its characterized in that: the automatic bearing and guiding device is characterized in that a workbench (2) is arranged on one side of the top of the bearing bottom plate (1), a connecting shaft (24) is arranged at one end of the workbench (2) in a penetrating mode, supporting guide rails (3) are symmetrically arranged on two sides of the workbench (2), two ends of the connecting shaft (24) are welded and fixed to the side faces of the supporting guide rails (3), a moving device (15) is arranged on the surface of each supporting guide rail (3), the moving device (15) comprises a moving table (1501) and a moving plate (1503), two ends of the moving table (1501) are connected with the supporting guide rails (3) in a sliding mode, a telescopic shaft (23) is fixedly arranged between the top ends of the supporting guide rails (3), one end of a crown block main body (8) is fixedly connected with the telescopic shaft (23), a clamping device (14) is arranged at the bottom of the crown block main body (8), a conveying belt (4) is arranged on one side, far away from the workbench (2), of the top face of the bearing bottom plate (1), and positioning patches (7) are fixedly arranged on the surfaces of the conveyor belt (4), the workbench (2) and the mobile station (1501).

2. A port multi-purpose cargo palletizing crown block as claimed in claim 1, wherein: the horizontal center line of the top surface of the moving table (1501) is divided into a front part and a rear part, a cavity is formed in the moving table (1501), parallel rails (1502) are symmetrically formed in two sides of the bottom surface of the cavity in the moving table (1501), moving wheels (1504) are symmetrically distributed and fixedly arranged on the bottom surface of the moving table (1501), the moving plate (1503) is located in the cavity in the moving table (1501), and the moving plate (1503) is in sliding connection with the parallel rails (1502) of the moving table (1501) through the moving wheels (1504).

3. A port multi-purpose cargo palletizing crown block as claimed in claim 2, wherein: parallel rail (1502) inside even array is equipped with stop device (16), stop device (16) include limiting plate (1603) and spacing spring (1602), spacing groove (1601) have been seted up to parallel rail (1502) inside even array, spacing groove (1601) bottom surface is fixed and is equipped with spacing spring (1602), spacing spring (1602) top and limiting plate (1603) bottom surface fixed connection, and limiting plate (1603) top surface and parallel rail (1502) bottom surface are located same horizontal plane, mobile station (1501) top surface longitude and latitude direction central point puts and has seted up hoisting groove (22).

4. A port multi-purpose cargo palletizing crown block as claimed in claim 1, wherein: workstation (2) are cut apart into two around along top surface horizontal center line, spacing spout (21) have been seted up to workstation (2) inside, inside expansion plate (19) that is equipped with of spacing spout (21), fixed limit baffle (20) that are equipped with in expansion plate (19) both sides, front and back workstation (2) opposite flank's spacing spout (21) notch height is less than the height of limit baffle (20).

5. A port multi-purpose cargo palletizing crown block as claimed in claim 2, wherein: fixing devices (17) are symmetrically arranged on the front side and the rear side of the mobile station (1501), each fixing device (17) comprises a storage box (1701) and a fixing line (1703), the storage box (1701) is fixedly connected with the front side and the rear side of the mobile station (1501), fixing shafts (1702) are fixedly arranged inside the storage box (1701), the fixing lines (1703) are uniformly wound on the surfaces of the fixing shafts (1702) in an array mode, one ends, far away from the fixing shafts (1702), of the fixing lines (1703) extend to the outer portion of the storage box (1701), L-shaped clamping blocks (1704) are fixedly arranged at one ends, far away from the fixing shafts (1702), of the fixing lines (1703), limiting clamping grooves (18) are formed in the front side and the rear side of the working table (2), and the limiting clamping grooves (18) correspond to the vertical positions of the L-shaped clamping blocks (1704) in a one-to-one mode.

6. A port multi-purpose cargo palletizing crown block as claimed in claim 1, wherein: spacing guide rail (9) have all been seted up to overhead traveling crane main part (8) front and the back, inside fixed pulley (10) that are equipped with of spacing guide rail (9), fixed connection folded plate (11) are equipped with in fixed pulley (10) back, connection folded plate (11) bottom surface is fixed and is equipped with hoist (12), hoist (12) bottom surface is equipped with ball axle (13), ball axle (13) top surface and clamping device (14) fixed connection.

7. A Port multi-purpose cargo palletizing crown block as claimed in claim 6, wherein: clamping device (14) include connecting seat (1401) and second support arm (1403), connecting seat (1401) top surface and ball axle (13) bottom surface fixed connection, connecting seat (1401) side circumference array is equipped with four second support arm (1403), second support arm (1403) both ends all are equipped with first support arm (1402), and first support arm (1402) and second support arm (1403) sliding connection, first support arm (1402) tip and connecting seat (1401) side welded fastening at the top of second support arm (1403), first support arm (1402) tip of second support arm (1403) bottom is fixed and is equipped with grip block (1404).

8. A port multi-purpose cargo palletizing crown block as claimed in claim 1, wherein: conveyer belt (4) both ends are inside to be equipped with rotation axis (6), rotation axis (6) both ends welded fastening is equipped with support column (5), support column (5) bottom surface and bearing bottom plate (1) top surface welded fastening, distance between conveyer belt (4) top surface and bearing bottom plate (1) is the same with the sum of the thickness of thickness and workstation (2) of removal platform (1501).

9. A port multi-purpose cargo palletizing crown block as claimed in claim 3, wherein: the threshold value of the deformation of the limiting spring (1602) is larger than the sum of the gravity of the limiting plate (1603), the moving wheel (1504) and the moving plate (1503).