Bridge crane for shipbuilding

Abstract

The utility model relates to the technical field of shipbuilding equipment, in particular to a bridge crane for shipbuilding, which comprises a mounting seat, a cart in sliding connection with the mounting seat, a trolley track arranged on the outer side of the cart, a mounting frame arranged on the cart, a conductive transmission line arranged on the mounting frame, and a trolley mechanism A in sliding connection with the upper part of the outer side of the trolley track, winding drum mechanisms A are installed on the two sides of the trolley mechanism A. A trolley mechanism B is slidably connected to the upper portion of the inner side of the trolley track. A winding drum mechanism B is installed in the middle of the trolley mechanism B. The cart achieves weight conveying in the first direction along the installation base. The arranged trolley A moves along the outer side of the trolley track, and the arranged trolley B moves along the outer side of the trolley track. The heavy objects on the trolley A and the trolley B are transported in the second direction, the structure is simple, operation is convenient, the trolley mechanism A and the trolley mechanism B which do not interfere with each other are arranged, the heavy object transferring efficiency is high, the position of a ship can be conveniently adjusted, and the using effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of shipbuilding equipment, in particular to a bridge crane for shipbuilding. Background Art

[0002] The manufacture of ships is a great project, and the process requires the movement of ship materials. The existing bridge cranes are bulky, inconvenient to operate during use, and have poor use effects. Therefore, how to overcome the above-mentioned technical problems and defects has become a key issue that needs to be solved. Utility Model Content

[0003] The utility model aims to overcome the defects described in the background technology, thereby realizing a shipbuilding bridge crane with simple structure, convenient operation and good use effect.

[0004] To achieve the above-mentioned purpose of the utility model, the technical solution of the utility model is: a bridge crane for shipbuilding, including a mounting seat, a trolley is slidably connected to the mounting seat, a trolley track is arranged on the outside of the trolley, and a mounting frame is arranged on the trolley, a conductive transmission line is arranged on the mounting frame, a trolley mechanism A is slidably connected to the upper part of the outer side of the trolley track, a drum mechanism A is respectively installed on both sides of the trolley mechanism A, a trolley mechanism B is slidably connected to the upper part of the inner side of the trolley track, and a drum mechanism B is installed in the middle of the trolley mechanism B.

[0005] Furthermore, a trolley track is fixed on the mounting seat, and a trolley running wheel is connected to the lower part of the trolley. The trolley running wheel is driven by a trolley transmission motor. The trolley running wheels and the trolley track move in coordination, and the trolley realizes the transmission of heavy objects in the first direction along the mounting seat. Each trolley requires four sets of running wheels, and each set of running wheels is provided with 2 running wheels. Drive can be provided for all the running wheels, or only for the two sets of running wheels on the front or rear side.

[0006] Furthermore, the trolley mechanism A includes a trolley A, a railing is installed on the upper part of the trolley A, a supporting base is installed on the lower part of the trolley A, a trolley running wheel A is rotatably connected to the supporting base, and the trolley running wheel A is driven by the trolley motor A. The trolley A is set to move along the outer side of the trolley track and is driven by the trolley motor A to realize the transportation of heavy objects on the trolley A in the second direction.

[0007] Furthermore, the drum mechanism A includes a drum motor A installed on the upper part of the trolley A, and the output end of the drum motor A is connected to the active transmission wheel A through the steering gear A. The active transmission wheel A is two in number and forms a group structure, which is rotatably connected to the trolley A and is connected to the driven transmission wheel A through the transmission belt A. The driven transmission wheel A is rotatably connected to the sling A, and a bidirectional hook A is fixed at the lower part of the sling A. The driving of the drum motor A drives the active transmission wheel A to transmit, thereby hanging the heavy object on the bidirectional hook A and driving it to rise and fall.

[0008] Furthermore, the trolley mechanism B includes a trolley B, a supporting base plate is installed at the lower part of the trolley B, and a trolley running wheel B is rotatably connected to the supporting base plate. The trolley running wheel B is driven by a trolley motor B. The trolley B is set to move along the outer side of the trolley track and is driven by the trolley motor B to realize the transportation of heavy objects on the trolley B in the second direction.

[0009] Furthermore, the drum mechanism B includes a drum motor B installed on the upper part of the trolley B, and the output end of the drum motor B is connected to the active transmission wheel B through the steering gear B. The active transmission wheel B is two in number and forms a group structure, which is rotatably connected to the trolley B and is connected to the driven transmission wheel B through the transmission belt B. The driven transmission wheel B is rotatably connected to the sling B, and a bidirectional hook B is fixed at the lower part of the sling B. The driving of the drum motor B drives the active transmission wheel B to transmit, thereby hanging the heavy object on the bidirectional hook B and driving it to rise and fall.

[0010] Furthermore, the bottom end surface of the trolley A is above the top end surface of the trolley B, the trolley tracks of trolley A and trolley B do not interfere with each other, the running positions of trolley A and trolley B do not interfere with each other, the trolleys are positioned higher and have larger volumes, and the two-way hooks are located on both sides of trolley A, and trolley B is positioned lower and has smaller volumes. By running on non-interfering trolley tracks, motion interference in the lifting process of the two trolleys is avoided, thereby making the shipbuilding process efficient, facilitating the adjustment of the position of the ship, and having a good use effect.

[0011] Furthermore, both trolley A and trolley B are towed by a guide structure to facilitate accurate positioning.

[0012] Furthermore, both trolley A and trolley B are provided with a sling limiting mechanism, including a telescopic frame and a limiting frame, each telescopic frame is provided with a telescopic slot, and movable wheels are provided on the outer sides of adjacent telescopic frames and limiting frames, which move up and down along the telescopic slot and follow the up and down movement of slings A and slings B, and a telescopic rod is provided on the inner side of the limiting frame, a connecting rod is fixed to the free end of the telescopic rod, and a suction cup is provided at the end of the connecting rod, so that the suction cup is fixed to the sling A and sling B, thereby achieving limiting.

[0013] The beneficial effects of the shipbuilding bridge crane of the utility model are as follows:

[0014] 1. The shipbuilding bridge crane of the utility model has a trolley traveling wheel driven by a trolley transmission motor, and the trolley traveling wheel and the trolley track move in coordination, and the trolley realizes the transmission of heavy objects in a first direction along the mounting seat, and the arranged trolley A moves along the outer side of the trolley track and is driven by the trolley motor A to realize the heavy object transportation in a second direction of the trolley A, and the arranged trolley B moves along the outer side of the trolley track and is driven by the trolley motor B to realize the heavy object transportation in the second direction of the trolley B, and has a simple structure and is easy to operate.

[0015] 2. In the shipbuilding bridge crane of the utility model, the bottom end surface of trolley A is above the top end surface of trolley B, the trolley tracks of trolley A and trolley B do not interfere with each other, the running positions of trolley A and trolley B do not interfere with each other, the trolleys are positioned higher and have larger volumes, and the two-way hooks are positioned on both sides of trolley A, and trolley B is positioned lower and has smaller volume. By running on non-interfering trolley tracks, motion interference in the lifting process of the two trolleys is avoided, thereby making the shipbuilding process efficient, facilitating the adjustment of the position of the ship, and achieving good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the shipbuilding bridge crane of the utility model;

[0017] Figure 2 It is a left-side structural schematic diagram of a shipbuilding bridge crane of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view of the shipbuilding bridge crane of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the position relationship structure of the hoisting device limiting mechanism of the shipbuilding bridge crane.

[0020] In the figure: 1-mounting seat, 2-trolley, 31-trolley walking wheel, 32-trolley track, 33-trolley transmission motor, 41-mounting frame, 42-conductive transmission line;

[0021] Trolley mechanism A: 51-trolley A, 52-support base plate, 53-trolley running wheel A, 54-rail, 55-trolley motor A;

[0022] Reel mechanism A: 61-reel motor A, 62-steering gear A, 63-driving drive wheel A, 64-transmission belt A, 65-driven drive wheel A, 66-hanging device A, 67-bidirectional hook A;

[0023] Trolley mechanism B: 71-trolley B, 72-trolley motor B, 73-trolley walking wheel B;

[0024] Roller mechanism B: 81-roller motor B, 82-hanging device B, 83-bidirectional hook B, 84-driven transmission wheel B, 85-transmission belt B, 86-steering gear B, 87-driving transmission wheel B;

[0025] 9-trolley track, 10-guide structure;

[0026] The sling limiting mechanism: 111- telescopic frame, 1111- telescopic slot, 112- moving wheel, 113- limiting frame, 114- telescopic rod, 115- connecting rod, 116- suction cup. DETAILED DESCRIPTION

[0027] The shipbuilding bridge crane of the present invention will be described in more detail below with reference to the accompanying drawings and through specific implementation methods.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] See also Figure 1-Figure 4 The shipbuilding bridge crane of this embodiment achieves the technical effects of simple structure and convenient operation on the basis of good use effect. The structure of this embodiment includes a mounting seat 1, a trolley 2 is slidably connected to the mounting seat 1, a trolley track 32 is fixed on the mounting seat 1, and a trolley running wheel 31 is connected to the lower part of the trolley 2. The trolley running wheel 31 is driven by a trolley transmission motor 33. The trolley running wheel 31 and the trolley track 32 move in coordination. The trolley 2 realizes the transmission of heavy objects in the first direction along the mounting seat 1. Each trolley 2 requires four sets of running wheels, and each set of running wheels is provided with 2. Drive can be provided for all the running wheels, or only for the two sets of running wheels on the front or rear side.

[0030] See also Figure 1-Figure 4In this embodiment, a trolley track 9 is arranged on the outer side of the cart 2, and a mounting frame 41 is arranged on the cart 2, and a conductive transmission line 42 is arranged on the mounting frame 41, and the upper part of the outer side of the trolley track 9 is slidably connected with a trolley mechanism A, and the trolley mechanism A includes a trolley A51, a railing 54 is installed on the upper part of the trolley A51, and a supporting base plate 52 is installed on the lower part of the trolley A51, and a trolley running wheel A53 is rotatably connected to the supporting base plate 52, and the trolley running wheel A53 is driven by a trolley motor A55. The trolley A51 is arranged to move along the outer side of the trolley track 9 and is driven by the trolley motor A55 to realize the heavy object transportation of the heavy object on the trolley A51 in the second direction.

[0031] The trolley mechanism A of the present embodiment is respectively installed with a reel mechanism A on both sides, and the reel mechanism A includes a reel motor A61 installed on the upper part of the trolley A51, and the output end of the reel motor A61 is connected to an active transmission wheel A63 through a diverter A62. The active transmission wheel A63 is two in number and forms a group structure, which is rotatably connected to the trolley A51 and is connected to a driven transmission wheel A65 through a transmission belt A64. The driven transmission wheel A65 is rotatably connected to a sling A66, and a bidirectional hook A67 is fixed at the lower part of the sling A66. The driving of the reel motor A61 drives the active transmission wheel A63 to transmit, thereby hanging the heavy object on the bidirectional hook A67 and driving it to rise and fall.

[0032] See also Figure 1-Figure 4 In this embodiment, the upper part of the inner side of the trolley track 9 is slidably connected with a trolley mechanism B, and the trolley mechanism B includes a trolley B71. A supporting base plate 52 is installed at the lower part of the trolley B71, and a trolley running wheel B73 is rotatably connected to the supporting base plate 52. The trolley running wheel B73 is driven by a trolley motor B72. The trolley B71 is set to move along the outer side of the trolley track 9 and is driven by the trolley motor B72 to realize the heavy object transportation of the heavy object on the trolley B71 in the second direction.

[0033] The middle part of the trolley mechanism B of this embodiment is equipped with a reel mechanism B. The reel mechanism B includes a reel motor B81 installed on the top of the trolley B71, and the output end of the reel motor B81 is connected to the active transmission wheel B67 through a diverter B86. The active transmission wheel B67 is two in number and is a set of structures, which are rotatably connected to the trolley B71 and are connected to the driven transmission wheel B84 through a transmission belt B85. The driven transmission wheel B84 is rotatably connected to the sling B82, and a two-way hook B83 is fixed at the bottom of the sling B82. The driving of the reel motor B81 drives the active transmission wheel B67 to drive, so that the heavy object is hung on the two-way hook B83, and the heavy object is driven to rise and fall.

[0034] The bottom end surface of the trolley A51 of this embodiment is above the top end surface of the trolley B71, and both the trolley A51 and the trolley B71 are pulled by the guide structure 10, which is convenient for accurate positioning. The trolley tracks 9 of the trolley A51 and the trolley B71 do not interfere with each other, and the running positions of the trolleys A51 and the trolley B71 do not interfere with each other. The position of the trolleys is higher and the volume is larger, and the two-way hooks are on both sides of the trolley A51. The position of the trolley B71 is lower and the volume is smaller. By running on the non-interfering trolley track 9, the motion interference of the lifting process of the two trolleys is avoided, so that the shipbuilding process is efficient, and the position of the ship can be adjusted conveniently, and the use effect is good.

[0035] The trolley A51 and the trolley B71 of this embodiment are both provided with a sling limiting mechanism, including a telescopic frame 111 and a limiting frame 113. Each telescopic frame 111 is provided with a telescopic slot 1111. Moving wheels 112 are provided on the outer sides of adjacent telescopic frames 111 and limiting frames 113, which move up and down along the telescopic slot 1111 and follow the sling A66 and the sling B82 to move up and down. A telescopic rod 114 is provided on the inner side of the limiting frame 113. A connecting rod 115 is fixed to the free end of the telescopic rod 114, and a suction cup 116 is provided at the end of the connecting rod 115, so that the suction cup 116 is fixed to the sling A66 and the sling B82, thereby achieving limiting.

[0036] The use principle and method of this embodiment: When in use, start the trolley transmission motor 33 to drive, the trolley walking wheel 31 and the trolley track 32 move in coordination, the trolley 2 moves along the mounting seat 1 in the first direction, start the trolley motor A55 and the trolley motor B72, the trolley A51 and the trolley B71 respectively run along the trolley track 9 to realize the movement of the trolley A51 and the trolley B71 in the second direction, move to the designated position, and drive the active transmission wheel A63 through the drive of the drum motor A61 to control the lifting of the two-way hook A67, so that the heavy object is hung on the two-way hook A67, and drive the active transmission wheel B67 through the drive of the drum motor B81 to control the lifting of the two-way hook B83, so that the heavy object is hung on the two-way hook A67, and then drive the heavy object to the designated position by moving the trolley 2, the trolley A51 and the trolley B71.

[0037] Unless otherwise defined, the technical terms or scientific terms used herein shall have the usual meanings understood by persons with ordinary skills in the field to which the utility model belongs. The use of "one" or "an" and other similar words in the application documents of this application does not necessarily indicate a quantitative limitation. "Include" or "comprise" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0038] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A shipbuilding bridge crane, comprising a mounting seat, a trolley being slidably connected to the mounting seat, characterized in that: A trolley track is arranged on the outer side of the trolley, and a mounting frame is arranged on the trolley, and a conductive transmission line is arranged on the mounting frame. The upper part of the outer side of the trolley track is slidably connected with a trolley mechanism A, and reel mechanisms A are respectively installed on both sides of the trolley mechanism A. The upper part of the inner side of the trolley track is slidably connected with a trolley mechanism B, and a reel mechanism B is installed in the middle of the trolley mechanism B.

2. The shipbuilding bridge crane according to claim 1, characterized in that: A trolley track is fixed on the mounting seat, and a trolley running wheel is connected to the lower part of the trolley. The trolley running wheel is driven by a trolley transmission motor, and the trolley running wheel and the trolley track move in coordination.

3. The shipbuilding bridge crane according to claim 1, characterized in that: The trolley mechanism A comprises a trolley A, a railing is installed on the upper part of the trolley A, a supporting base is installed on the lower part of the trolley A, and a trolley running wheel A is rotatably connected to the supporting base, and the trolley running wheel A is driven by a trolley motor A.

4. The shipbuilding bridge crane according to claim 3, characterized in that: The reel mechanism A includes a reel motor A installed on the top of the trolley A. The output end of the reel motor A is connected to an active transmission wheel A through a steering gear A. The active transmission wheels A are two in number and form a set of structures. They are rotatably connected to the trolley A and are connected to a driven transmission wheel A through a transmission belt A. The driven transmission wheel A is rotatably connected to a sling A, and a bidirectional hook A is fixed at the bottom of the sling A.

5. The shipbuilding bridge crane according to claim 4, characterized in that: The trolley mechanism B includes a trolley B, a supporting base plate is installed at the lower part of the trolley B, and a trolley running wheel B is rotatably connected to the supporting base plate. The trolley running wheel B is driven by a trolley motor B.

6. The shipbuilding bridge crane according to claim 5, characterized in that: The reel mechanism B includes a reel motor B installed on the top of the trolley B. The output end of the reel motor B is connected to an active transmission wheel B through a steering gear B. The active transmission wheels B are two in number and form a set of structures. They are rotatably connected to the trolley B and are connected to a driven transmission wheel B through a transmission belt B. The driven transmission wheel B is rotatably connected to a sling B, and a bidirectional hook B is fixed at the bottom of the sling B.

7. The shipbuilding bridge crane according to claim 5, characterized in that: The bottom end surface of the trolley A is above the top end surface of the trolley B, the trolley tracks of the trolley A and the trolley B do not interfere with each other, and the running positions of the trolley A and the trolley B do not interfere with each other.

8. The shipbuilding bridge crane according to claim 5, characterized in that: Both the trolley A and the trolley B are towed by the guide structure.

9. The shipbuilding bridge crane according to claim 6, characterized in that: The trolley A and trolley B are both provided with a sling limiting mechanism, including a telescopic frame and a limiting frame. Each telescopic frame is provided with a telescopic slot. Moving wheels are provided on the outer sides of adjacent telescopic frames and limiting frames, which move up and down along the telescopic slot and follow the sling A and sling B to move up and down. A telescopic rod is provided on the inner side of the limiting frame, a connecting rod is fixed to the free end of the telescopic rod, and a suction cup is provided at the end of the connecting rod, so that the suction cup is fixed to the sling A and sling B, thereby achieving limiting.

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