Cabin travelling crane maintenance platform capable of reducing front and back blind areas

Abstract

The utility model relates to the technical field of marine engine room crane hoisting equipment, and discloses an engine room crane maintenance platform capable of reducing front and back blind areas, which comprises an engine room frame and a gear box II, a walking slide rail is fixedly arranged on the outer surface of the engine room frame, and a slide plate is arranged on the outer surface of the walking slide rail. The other end, away from the walking sliding rail, of the sliding plate is fixedly provided with a connecting column, and the other end, away from the sliding plate, of the connecting column is fixedly provided with a limiting frame. According to the cabin travelling crane maintenance platform capable of reducing the front and rear blind areas, the motor is located on the same vertical horizontal line and connected with the second gearbox, so that the width of the whole cabin can be reduced, and when maintenance personnel work, it can be avoided that more visual fields are shielded due to linear distribution of the motor; the problems that a maintainer is difficult to accurately observe the starting position and the target position of an object hoisted by the travelling crane, and particularly when some fine operations are carried out or maintenance operation is carried out on special positions, the operation risk is greatly increased by front and back blind areas are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine cabin crane hoisting equipment technical field, concretely is a kind of cabin crane maintenance platform capable of reducing front and rear blind area. BACKGROUND

[0002] There are many kinds of cabin cranes matched with ships, and the existing cabin cranes matched with ships can only be repaired by external straight ladders during maintenance of the cabin crane, and sometimes the cabin crane moves forward, backward, left and right through the large car walking mechanism and the trolley walking mechanism, and the straight ladder cannot be arranged when the cabin crane suddenly fails in some open place, so that the crew cannot perform daily maintenance and repair on the cabin crane, and therefore a cabin crane maintenance platform is arranged for maintenance.

[0003] With the increasing complexity and compactness of the design of large equipment such as ships, the internal space layout of the cabin is more complex, and various pipelines, lines and equipment are crisscrossed, and in such an environment, when the maintenance personnel stand on the conventional maintenance platform to operate the cabin crane, there is a large visual blind area in the front and rear directions due to the shielding of the platform structure and the surrounding equipment, which makes it difficult for the maintenance personnel to accurately observe the starting position and target position of the hoisted goods of the cabin crane, especially when performing some fine operations or maintenance operations on special positions, the front and rear blind areas greatly increase the operation risk. SUMMARY

[0004] The utility model provides a kind of cabin crane maintenance platform capable of reducing front and rear blind area, it can effectively solve the problem that there is a large visual blind area in the front and rear directions due to the shielding of the platform structure and the surrounding equipment in the prior art, which makes it difficult for the maintenance personnel to accurately observe the starting position and target position of the hoisted goods of the cabin crane, especially when performing some fine operations or maintenance operations on special positions, the front and rear blind areas greatly increase the operation risk.

[0005] The utility model employs the technical scheme that a kind of cabin crane maintenance platform capable of reducing front and rear blind area, including cabin frame and gear box two, the walking slide rail is fixedly installed on the outer surface of the cabin frame, the walking slide rail outer surface is provided with slide plate, another end of the slide plate away from walking slide rail is fixedly installed with connecting column, another end of the connecting column away from slide plate is fixedly installed with limit frame, the limit frame outer surface is fixedly installed with limit frame, the limit frame inner surface is fixedly installed with gear box one, the winding roller is fixedly installed on the output shaft of the gear box one, the winding rope is provided on the outer surface of the winding roller, the connecting rope is provided on another end of the winding rope away from winding roller, the connecting rope is provided with electric hoist body on another end, the electric hoist body another end is fixedly installed with connecting shaft one.

[0006] Preferably, the outer surface of the gear box one is provided with a connecting groove, the outer surface of the gear box two is provided with a connecting shaft two, and the connecting shaft two is fixedly installed with the gear box one through the connecting groove.

[0007] Through the above technical scheme, the connecting shaft two of the gear box two is aligned with the connecting groove on the outer surface of the gear box one, and then slowly pushed or assisted by a tool, so that the connecting shaft two is completely inserted into the connecting groove, ensuring that the two are tightly matched to realize fixed installation. Through the fixed installation mode of the connecting groove and the connecting shaft two, the installation process is relatively simple, and the two gear boxes can be accurately positioned and connected, ensuring the stability of the transmission structure between the gear box one and the gear box two, and making the power transmission more reliable.

[0008] Preferably, the outer surface of the gear box two is fixedly installed with a motor, the motor and the gear box two are located on the same vertical horizontal line, and the gear box one, the gear box two and the motor are in inverted "L" shape.

[0009] Through the above technical scheme, the motor is connected with the gear box two on the same vertical horizontal line, which can reduce the overall cabin width, so that the maintenance personnel can avoid blocking a large field of view when working in a straight line, and the maintenance personnel can accurately observe the starting position and target position of the traveling crane hoisted goods. Especially when performing some fine operations or maintenance work on special positions, the front and rear blind areas greatly increase the operation risk.

[0010] Preferably, the inner surface of the connecting shaft one is fixedly installed with a fixed block, the outer surface of the fixed block is provided with a lifting hook, and the outer surface of the lifting hook is provided with a limiting block.

[0011] Through the above technical scheme, the fixed block provides a stable installation basis for the lifting hook, ensuring that the lifting hook can bear the corresponding weight when hoisting goods without easily falling off, and ensuring the safety of the hoisting operation. The setting of the limiting block can prevent the hoisted goods from accidentally sliding off the lifting hook, further enhancing the reliability of the hoisting process and effectively avoiding safety accidents caused by falling goods.

[0012] Preferably, the winding rope and the connecting rope are both steel wire ropes, the winding rope and the connecting rope are provided with the same two strands, and the two strands of the winding rope and the connecting rope are symmetrically distributed about the center line of the winding roller.

[0013] By the technical scheme, the steel wire rope is used as the winding rope and the connecting rope, the steel wire rope has high strength and wear resistance, can bear large tension, ensures that the steel wire rope will not be easily broken when hoisting heavy objects, and ensures the safe hoisting operation, the two symmetrically distributed designs make the electric hoist body and the hoisted objects bear more uniform force during hoisting, avoid instability such as tilting and shaking caused by uneven force, and improve the stability and accuracy of hoisting, so that the maintenance personnel can accurately hoist the objects to the target position, and reduce the collision risk caused by unstable hoisting.

[0014] Preferably, the connecting columns are provided in two groups, each group of the connecting columns is provided with two connecting columns, and the two groups of the connecting columns are symmetrically distributed about the center line of the limiting frame.

[0015] Through the technical scheme, the symmetrically distributed connecting columns can evenly share the weight of the entire electric hoist system and the hoisted objects, the limiting frame and the components connected thereto bear balanced force, the stability of the entire structure is enhanced, local structure deformation or damage caused by excessive local force is prevented, the reliability of the maintenance platform during long-term use is ensured, and a stable support structure is provided for hoisting operation in maintenance work.

[0016] Preferably, the walking slide rail and the slide plate are in sliding connection, and the slide plate is located on the inner surface of the cabin frame.

[0017] Through the technical scheme, the electric hoist system can be conveniently and quickly moved to different positions in the cabin along the walking slide rail, the range of hoisting can be adjusted by the maintenance personnel according to actual maintenance needs, the operation space of the maintenance work is effectively expanded, the front and rear blind area problems caused by the fixed position limitation are reduced, the maintenance efficiency is improved, and the maintenance personnel can more comprehensively cover each area needing maintenance in the cabin.

[0018] Compared with the prior art, the utility model provides a cabin travelling crane maintenance platform capable of reducing front and rear blind areas, and has the following beneficial effects:

[0019] 1、The cabin travelling crane maintenance platform capable of reducing front and rear blind areas, through the connection between the motor and the gear box II on the same vertical line, the overall cabin width can be reduced, so that the maintenance personnel can avoid the linear distribution to block more field of vision when working, and the maintenance personnel can accurately observe the starting position and target position of the travelling crane hoisted objects, especially when performing some fine operations or maintenance work on special positions, the front and rear blind areas greatly increase the operation risk.

[0020] 2. The cabin driving maintenance platform capable of reducing front and rear blind areas, through the design of the walking slide rail and the slide plate, the electric hoist system can be conveniently and quickly moved to different positions in the cabin along the walking slide rail, the range of hoisting is adjusted according to the actual maintenance needs of the maintenance personnel, the operation space of the maintenance operation is effectively expanded, the front and rear blind area problems caused by the limitation of the fixed position are reduced, the maintenance efficiency is improved, and the maintenance personnel can more comprehensively cover each area in the cabin that needs to be maintained. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model discloses a three-dimensional structure schematic diagram Figure 1 ;

[0022] Figure 2 The utility model discloses a three-dimensional structure schematic diagram Figure 2 ;

[0023] Figure 3 It is walking slide rail and slide plate mounting structure schematic drawing of the utility model;

[0024] Figure 4 It is three-dimensional structure schematic diagram of the utility model limit frame and gear box one;

[0025] Figure 5 It is split structure schematic diagram of the utility model limit frame and gear box one Figure 1 ;

[0026] Figure 6 It is split structure schematic diagram of the utility model limit frame and gear box one Figure 2 .

[0027] Wherein: 1, cabin frame;2, walking slide rail;3, slide plate;4, connecting column;5, limit frame;6, limit frame;7, gear box one;8, winding roller;9, winding rope;10, connecting rope;11, electric hoist body;12, connecting shaft one;13, fixed block;14, lifting hook;15, limit block;16, connecting groove;17, gear box two;18, motor;19, connecting shaft two. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0029] Embodiment one: as Figures 1-6As shown, the utility model provides a kind of machine cabin driving maintenance platform capable of reducing front and rear blind area, including cabin frame 1 and gear box two 17, walking slide rail 2 is fixedly installed on the outer surface of cabin frame 1, walking slide rail 2 outer surface is provided with slide plate 3, another end of slide plate 3 away from walking slide rail 2 is fixedly installed with connecting column 4, another end of connecting column 4 away from slide plate 3 is fixedly installed with limit frame 5, limit frame 5 outer surface is fixedly installed with limit frame 6, limit frame 6 inner surface is fixedly installed with gear box one 7, winding roller 8 is fixedly installed on the output shaft of gear box one 7, winding roller 8 outer surface is provided with winding rope 9, another end of winding rope 9 away from winding roller 8 is provided with connecting rope 10, another end of connecting rope 10 is provided with electric hoist body 11, electric hoist body 11 another end is fixedly installed with connecting shaft one 12.

[0030] Specifically, connecting groove 16 is formed in the outer surface of gear box one 7, connecting shaft two 19 is provided on the outer surface of gear box two 17, connecting shaft two 19 is fixedly installed with gear box one 7 through connecting groove 16, the advantage is, the connecting shaft two 19 of gear box two 17 is aligned with the connecting groove 16 on the outer surface of gear box one 7, then slowly push or use tool to assist, make connecting shaft two 19 completely insert into connecting groove 16, ensure that the two are closely matched to realize fixed installation, through the fixed installation mode of connecting groove 16 and connecting shaft two 19, the installation process is relatively simple, can accurately position and connect two gear boxes, ensure the stability of transmission structure between gear box one 7 and gear box two 17, make power transmission more reliable.

[0031] Specifically, motor 18 is fixedly installed on the outer surface of gear box two 17, motor 18 and gear box two 17 are located on the same vertical horizontal line, gear box one 7, gear box two 17 and motor 18 are distributed in inverted "L" shape, the advantage is, motor 18 is connected with gear box two 17 by being located on the same vertical horizontal line, can make the overall machine cabin width reduce, so that the maintenance personnel can avoid blocking more field of vision when working, avoid that maintenance personnel is difficult to accurately observe the starting position and target position of driving hoist lifting goods, especially when carrying out some fine operation or carrying out maintenance operation to special position, front and rear blind area greatly increases the operation risk.

[0032] Specifically, fixed block 13 is fixedly installed on the inner surface of connecting shaft one 12, hook 14 is provided on the outer surface of fixed block 13, limit block 15 is provided on the outer surface of hook 14, the advantage is, fixed block 13 provides stable installation basis for hook 14, ensures that hook 14 can bear corresponding weight when lifting goods and will not easily fall off, guarantees the safety of lifting operation.The setting of limit block 15 can prevent the goods hoisted from accidentally sliding off from hook 14, further enhance the reliability of lifting process, effectively avoid the safety accident caused by falling goods.

[0033] Example two: asFigures 2-6 As an improvement to the previous embodiment.

[0034] Specifically, the winding rope 9 and the connecting rope 10 are both steel wire ropes, and the winding rope 9 and the connecting rope 10 are provided with the same two strands, and the two strands of the winding rope 9 and the connecting rope 10 are symmetrically distributed about the center line of the winding roller 8, which has the advantages that using steel wire ropes as the winding rope 9 and the connecting rope 10 has high strength and wear resistance, and can withstand a large pulling force, ensuring that the hoisting of heavy objects will not easily break, ensuring the safe operation of hoisting work, and the design of two strands and symmetric distribution makes the electric hoist body 11 and the hoisted object more evenly stressed during hoisting, avoiding instability such as tilting and shaking caused by uneven stress, improving the stability and accuracy of hoisting, and facilitating maintenance personnel to accurately hoist the object to the target position, reducing the risk of collision caused by unstable hoisting.

[0035] Specifically, the connecting column 4 is provided with the same two groups, each group of connecting column 4 is provided with the same two, and the two groups of connecting column 4 are symmetrically distributed about the center line of the limiting frame 5, which has the advantages that the symmetrically distributed connecting column 4 can evenly share the weight of the entire electric hoist system and the hoisted object, making the limiting frame 5 and each component connected thereto balanced in stress, enhancing the stability of the entire structure, preventing structural deformation or damage caused by excessive local stress, and ensuring the reliability of the maintenance platform during long-term use, providing a stable support structure for hoisting operations in maintenance work.

[0036] Specifically, the walking slide rail 2 and the slide plate 3 are in sliding connection, and the slide plate 3 is located on the inner surface of the cabin frame 1, which has the advantages that the electric hoist system can be conveniently and quickly moved to different positions in the cabin along the walking slide rail 2, which facilitates maintenance personnel to adjust the hoisting range according to actual maintenance needs, effectively expands the operation space of maintenance work, reduces the front and rear blind area problems caused by fixed position limitations, improves the maintenance efficiency, and enables maintenance personnel to more comprehensively cover each area in the cabin that needs to be maintained.

[0037] Working principle: in use, align the connecting shaft two 19 of the gear box two 17 with the connecting groove 16 on the outer surface of the gear box one 7, then slowly push or use tools to assist, make the connecting shaft two 19 completely insert into the connecting groove 16, ensure that the two are tightly matched to achieve fixed installation, through the fixed installation mode of connecting groove 16 and connecting shaft two 19, the installation process is relatively simple, can accurately position and connect two gear boxes, ensure the stability of the transmission structure between the gear box one 7 and the gear box two 17, make the power transmission more reliable, through the motor 18 located on the same vertical line and connected with the gear box two 17, can make the overall cabin width reduce, so that the maintenance personnel can avoid the straight line distribution when working to block more field of vision, avoid the maintenance personnel to accurately observe the starting position and target position of the travelling crane hoisting goods, especially when carrying out some fine operation or maintenance work on special position, the front and rear blind area greatly increases the operation risk, the fixed block 13 provides a stable installation basis for the lifting hook 14, ensures that the lifting hook 14 can bear the corresponding weight when hoisting goods without easily falling off, guarantees the safety of hoisting operation. The setting of the limiting block 15 can prevent the hoisted goods from accidentally sliding off the lifting hook 14, further enhance the reliability of the hoisting process, effectively avoid safety accidents caused by falling goods, use steel wire rope as the winding rope 9 and the connecting rope 10, which has high strength, wear resistance and can bear large tension, ensure that it will not easily break when hoisting heavy goods, guarantee the safe operation of hoisting work, the design of two symmetrical distribution makes the electric hoist body 11 and the hoisted goods more evenly stressed during hoisting, avoids the instability such as inclination and shaking caused by uneven stress, improves the stability and accuracy of hoisting, facilitates the maintenance personnel to accurately hoist the goods to the target position, reduces the collision risk caused by unstable hoisting, the symmetrical distribution of the connecting column 4 can evenly share the weight of the entire electric hoist system and the hoisted goods, make the limiting frame 5 and the connected parts balanced, enhance the stability of the entire structure, prevent the structure from deforming or damaging due to local excessive stress, guarantee the reliability of the maintenance platform in the long-term use process, provide a stable support structure for the hoisting operation in the maintenance work, make the electric hoist system can conveniently and quickly move to different positions in the cabin along the walking slide rail 2, facilitate the maintenance personnel to adjust the hoisting range according to the actual maintenance needs, effectively expand the operation space of the maintenance work, reduce the front and rear blind area problem caused by fixed position limitation, improve the maintenance efficiency, make the maintenance personnel can more comprehensively cover each area needing maintenance in the cabin.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine cabin driving maintenance platform capable of reducing front and rear blind areas, comprising a machine cabin frame (1) and a gear box (17), characterized in that: The outer surface of the cabin frame (1) is fixedly installed with a walking slide rail (2), the outer surface of the walking slide rail (2) is provided with a slide plate (3), the other end of the slide plate (3) away from the walking slide rail (2) is fixedly installed with a connecting column (4), the other end of the connecting column (4) away from the slide plate (3) is fixedly installed with a limiting box (5), the outer surface of the limiting box (5) is fixedly installed with a limiting frame (6), the inner surface of the limiting frame (6) is fixedly installed with a gear box (7), the output shaft of the gear box (7) is fixedly installed with a winding roller (8), the outer surface of the winding roller (8) is provided with a winding rope (9), the other end of the winding rope (9) away from the winding roller (8) is provided with a connecting rope (10), the other end of the connecting rope (10) is provided with an electric hoist body (11), the other end of the electric hoist body (11) is fixedly installed with a connecting shaft (12).

2. The engine cabin driving maintenance platform capable of reducing front and rear blind areas according to claim 1, characterized in that: The outer surface of the gear box (7) is provided with a connecting groove (16), the outer surface of the gear box (2) is provided with a connecting shaft (19), and the connecting shaft (19) is fixedly installed with the gear box (7) through the connecting groove (16).

3. The engine cabin drive-through platform of claim 2, wherein: The outer surface of the gear box (17) is fixedly installed with a motor (18), the motor (18) and the gear box (17) are located on the same vertical line, and the gear box (7), the gear box (17) and the motor (18) are distributed in an inverted "L" shape.

4. The engine cabin drive-through platform of claim 1, wherein: The inner surface of the connecting shaft (12) is fixedly installed with a fixed block (13), the outer surface of the fixed block (13) is provided with a lifting hook (14), and the outer surface of the lifting hook (14) is provided with a limiting block (15).

5. The engine cabin drive-through access platform of claim 1, wherein: The winding rope (9) and the connecting rope (10) are steel wires, the winding rope (9) and the connecting rope (10) are provided with the same two strands, and the two strands of the winding rope (9) and the connecting rope (10) are symmetrically distributed about the center line of the winding roller (8).

6. The engine cabin drive-through platform of claim 1, wherein: The connecting column (4) is provided with the same two groups, each group of the connecting column (4) is provided with the same two, and the two groups of the connecting column (4) are symmetrically distributed about the center line of the limiting box (5).

7. The engine cabin drive-through platform of claim 1, wherein: The walking slide rail (2) and the slide plate (3) are slidingly connected, and the slide plate (3) is located on the inner surface of the cabin frame (1).

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