CN110921228A

CN110921228A - Ship body sheet conveying trolley

Info

Publication number: CN110921228A
Application number: CN201911149732.6A
Authority: CN
Inventors: 刘鹏; 从焕武; 刘营; 胡志伟; 宋旭; 雷雨雨; 孙茂新; 缪逢吉
Original assignee: Shanghai Institute Of Shipbuilding Technology (11th Institute Of China Shipbuilding Industry Group Corporation); SHANGHAI LINGANG SHIPBUILDING EQUIPMENT Ltd CORP CSSC
Current assignee: Shanghai Institute Of Shipbuilding Technology (11th Institute Of China Shipbuilding Industry Group Corporation); SHANGHAI LINGANG SHIPBUILDING EQUIPMENT Ltd CORP CSSC; Shipbuilding Technology Research Institute of CSSC No 11 Research Institute
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-03-27

Abstract

The invention relates to a ship body sheet conveying trolley which comprises a trolley body formed by splicing a plurality of independently arranged transverse sections, wherein a cover plate is arranged on the trolley body, a trolley beam is arranged below each transverse section, a travelling mechanism is arranged on the trolley beam, and adjacent transverse sections are connected through a connector. When the multi-section conveying device is used, the plurality of transverse moving sections can synchronously and stably move and transport, the conveying efficiency is improved, the stability and the safety in the conveying process are guaranteed, and the production cost is reduced.

Description

Ship body sheet conveying trolley

Technical Field

The invention relates to the technical field of logistics conveying devices, in particular to a ship body sheet conveying trolley, and particularly relates to a transverse moving trolley for segment conveying of a plane segment flow production line for ship body manufacturing.

Background

At present, along with the requirement improvement and attention of shipbuilding enterprises on a flow production line and the requirement for improving the labor condition, the conveying efficiency of large-tonnage fragments between cross-workshop production lines becomes a technical problem to be solved, the working efficiency of the traditional carrier is low, the whole beat of the production line is influenced, the labor cost is increased, and the problems of potential safety hazards and the like exist.

Because the hull plane segmentation of workshop is carried by traditional flatbed in domestic shipyard strides, the function is all more single (can only realize the transport of work piece), goes up unloading and still needs the driving hoist and mount, especially lacks the transport mechanism who has conveying system, and the transport of work piece is carried and can not realize the line production with the production line butt joint, and this kind of mode consumes the manual work, and production efficiency is low, is unfavorable for the whole work beat of production line, has increased the cost of production simultaneously.

Therefore, a conveying trolley which can be applied to the ship industry flow production line is urgently needed.

Disclosure of Invention

The invention aims to provide an improved hull sheet conveying trolley, which can realize transverse conveying of large-tonnage fragments by splicing a plurality of independent transverse moving segments to form a trolley body.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a hull lamellar body transport trolley which characterized in that: the conveying trolley comprises a trolley body formed by splicing a plurality of independently arranged transverse moving sections, a cover plate is arranged on the trolley body, a trolley beam is arranged below each transverse moving section, a travelling mechanism is arranged on each trolley beam, and adjacent transverse moving sections are connected through connectors.

Preferably, the transverse moving section comprises a section bar support and a plurality of rollers arranged on the section bar support, a cable bracket and a roller driving motor are arranged below each transverse moving section, a walking channel is arranged on each transverse moving section, and a sensor and a protective cover are arranged on one side of each transverse moving section.

Furthermore, each roller is provided with a roller shaft, the left roller and the right roller are connected through a bearing connected with the roller shaft, the roller shaft is provided with a chain wheel, the front roller and the rear roller are connected through a chain arranged on the chain wheel, a gap is arranged between the front roller and the rear roller, and a roller driving motor support is arranged in the gap and used for mounting a roller driving motor.

Furthermore, a wheel box and a vehicle beam driving motor matched with the wheel box are arranged in the middle of the vehicle beam, wheels connected with the vehicle beam driving motor are arranged below the vehicle beam, and a baffle is arranged on one side of each wheel.

Compared with the prior art, the technical scheme of the invention comprises the improvement of a plurality of details besides the improvement of the whole technical scheme, and particularly has the following beneficial effects:

1. according to the improved scheme, the conveying trolley comprises a trolley body formed by splicing a plurality of independently arranged transverse moving sections, a cover plate is arranged on the trolley body, a trolley beam is arranged below each transverse moving section, and a travelling mechanism is arranged on each trolley beam, so that transverse transportation of large-tonnage fragments can be realized;

2. according to the technical scheme, each roller is provided with a roller shaft, the left roller and the right roller are connected through a bearing connected with the roller shafts, the roller shafts are provided with chain wheels, and the front roller and the rear roller are connected through chains arranged on the chain wheels, so that a plurality of transverse moving sections can synchronously and stably carry out transportation work, and the carrying efficiency is improved;

3. the middle part of the trolley beam is provided with the wheel box and the trolley beam driving motor matched with the wheel box, and wheels connected with the trolley beam driving motor are arranged below the trolley beam, so that the whole conveying trolley is stable, safe and reliable to drive;

4. the invention has simple structure, easy assembly and disassembly and splicing, and can meet the transportation requirements of different occasions and adapt to different changes due to the adoption of splicing by a plurality of transverse moving sections.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the construction of the traversing section of the present invention.

FIG. 3 is a bottom view of the traversing segment of the present invention.

FIG. 4 is a schematic view of another embodiment of the traversing segment according to the invention.

Fig. 5 is a schematic structural view of the car beam of the present invention.

FIG. 6 is a partial schematic view of a traversing segment splice of the present invention.

FIG. 7 is a further partial schematic view of a traversing segment splice of the invention.

FIG. 8 is an enlarged partial view of a traversing segment according to the invention.

Reference numerals:

1, a trolley beam, 2 roller driving motor supports, 3 roller driving motors, 4 chains, 5 bearings, 6 chain wheels, 7 rollers, 8 section bar supports, 9 sensor supports and 10 guard plates;

11 walking channels, 12 cable brackets, 13 protective covers, 14 protective cover mounting bolts, 15 active wheels, 16 passive wheels, 17 wheel driving motors and 18 tracks;

27 transverse moving segments, 28 wheel boxes, 29 beam driving motors, 30 baffles and 31 wheels.

71 no housing chain coupling, 72 cover plate, 73 sprocket, 74 chain.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

The invention provides a ship body sheet conveying trolley, which is particularly shown in a figure 1, and is different from the prior art in that: the conveying trolley comprises a trolley body formed by splicing a plurality of independently arranged transverse moving sections, a cover plate is arranged on the trolley body, a trolley beam is arranged below each transverse moving section, a travelling mechanism is arranged on each trolley beam and used for driving the whole conveying trolley to effectively and stably advance, complete point-to-point fragment carrying is realized, and adjacent transverse moving sections are connected through connectors.

Specifically, the transverse moving subsection comprises a section bar support and a plurality of rollers arranged on the section bar support, a cable bracket and a roller driving motor are arranged below each transverse moving subsection, a walking channel is arranged on each transverse moving subsection, and a sensor and a protective cover are arranged on one side of each transverse moving subsection. The walking channel is laid on the top of the section bar support 8, and maintenance and checking are facilitated. The cable tray is arranged below the profile support for arranging and protecting the cables.

Referring to fig. 6, when the trolley beams 1 are connected in a traversing subsection mode, the adjacent trolley beams 1 are connected through bolts, the adjacent section bars 8 are also connected through bolts, the rollers connected end to end are connected through a shell-free chain coupling 71, and a cover plate 72 is arranged on the upper cover of the shell-free chain coupling. Each roller is internally provided with a roller shaft which is sleeved with a chain wheel, and the wheels 73 of the two rollers which are arranged in parallel are connected through a chain 74, see fig. 7.

When the boat body moving device moves, the wheels are driven to run on the rails through the motor on the trolley beam, and the boat body sheet body is transversely transported. The trolley beam on each section is provided with two wheel driving motors, two driving wheels and six driven wheels. And in the moving direction of the workpiece, a roller driving motor is arranged in the middle of each section, the motor drives two roller shafts in the middle to rotate through chain wheel and chain transmission, the workpiece is transmitted by the rollers in a rotating way, and the two roller shafts in the front and the back in the transmission direction sequentially transmit power through the chain wheel and the chain, so that all the rollers can be synchronously transmitted.

In another embodiment, the conveying trolley is formed by splicing 16 transverse moving sections in an array mode, 32 driving wheels and 96 driven wheels are arranged, and the connectors are chain wheels and chains or chain couplings.

The section bar support is of a hollow structure, 20 rollers are arranged on the section bar support to form a transverse moving section, and the trolley beam penetrates through the whole transverse moving section and extends into the protective cover. The middle part of the trolley beam is provided with a wheel box and a trolley beam driving motor matched with the wheel box, wheels are arranged below the trolley beam, and a baffle is arranged on one side of each wheel. Particularly, the trolley beam is provided with 2 wheel driving motors and wheel boxes, 2 driving wheels and 6 driven wheels. The trolley beam is used for driving to walk, the section bar support is transversely arranged above the trolley beam, the conveying rollers are uniformly arranged on the section bar support, a roller driving motor is arranged in the middle of each transverse section, and the motors drive the middle two roller shafts to rotate through chain wheel and chain transmission. The 16 transversely-moving segmented rollers realize synchronous linkage through chain wheels, chains and chain couplings, and the speed is controlled through frequency conversion.

In the implementation, the automatic loading and unloading of the workpieces are realized by butting the roller conveying system with the roller ways on the production line, manual hoisting is replaced, the planar segmented conveying with the maximum length of 30 meters can be realized, the conveying efficiency is improved by automatic control, the loading is ensured to meet the process requirements, and meanwhile, the working beat of the whole production line is improved.

As shown in figure 6, the trolley beams of the front and the rear sections in the moving direction of the trolley are connected by bolts, the sectional material support saddle of each section is arranged above the trolley beam and connected by bolts, and the bearing support saddle of the roller above the sectional material support saddle is also connected by bolts. The left and right roller shafts of the two sections are connected through a shell-free chain coupling. The front and rear sectional material supports in the moving direction of the workpiece are connected by bolts, and chain wheels of the two roller shafts are driven by chains to synchronously operate and transmit the workpiece.

In one embodiment, the present invention discloses a traversing carriage for segment handling for a flat segment flow line for shipbuilding. The T-Beam assembling station can convey the fragments with the longitudinal welding completed to two segmentation lines. The transverse conveying of the fragments is realized by adopting an electric control track transverse moving mode, the track is fully paved in a three-span workshop, and the logistics conveying between the three-span workshops can be considered. The conveying trolley is driven by a speed reducing motor through a chain wheel and a chain, and the longitudinal conveying of the fragments is realized. All steel structure frames of the conveying trolley are connected by welding and bolts, and the overall dimension of the whole trolley is about 30 meters (length) x 18 meters (width) x 2.5 meters (height). The frame is provided with 16 traverse sections, the carrying sections are conveyed by array arrangement, and the maximum size of the carrying sections is 30 meters (length) multiplied by 16 meters (width). 32 sets of wheels are arranged on the trolley frame in an array mode, the wheels straddle 8 evenly-arranged rails with the ground surface and the tread level with the ground, and the wheels are driven by a motor after being decelerated by a speed reducer. The control mode includes two modes of wireless remote control and operation desk. In addition, the trolley is provided with an audible and visual alarm device and an emergency stop device, so that transport accidents are avoided, and the safe operation of the trolley is ensured.

Meanwhile, the invention integrates 16 traverse sections into a conveying system in a mode of connecting chains and couplings. Realize the synchronous conveying of 32 driving motors and 368 rollers. The device considers that the requirement of load bearing on strength is higher, so the number of wheels is arranged by an array of 32 active wheels and 96 passive wheels. The stability, safety and reliability of the vehicle during running are ensured.

The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific details set forth herein. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. The utility model provides a hull lamellar body transport trolley which characterized in that: the conveying trolley comprises a trolley body formed by splicing a plurality of independently arranged transverse moving sections, a cover plate is arranged on the trolley body, a trolley beam is arranged below each transverse moving section, a travelling mechanism is arranged on each trolley beam, and adjacent transverse moving sections are connected through connectors.

2. The hull sheet transport trolley of claim 1, further comprising: the transverse moving subsection comprises a section bar support and a plurality of rollers arranged on the section bar support, a cable bracket and a roller driving motor are arranged below each transverse moving subsection, a walking channel is arranged on each transverse moving subsection, and a sensor and a protective cover are arranged on one side of each transverse moving subsection.

3. The hull sheet transport trolley of claim 2, further comprising: every roller all is equipped with the roller axle, connects through the bearing that links with the roller axle between the left and right roller, is equipped with the sprocket on the roller axle, connects through establishing the chain on the sprocket between the preceding, the back roller, is equipped with the clearance between the preceding, the back roller, and one of them clearance department installs roller driving motor support for installation roller driving motor.

4. The hull sheet transport trolley of claim 1, further comprising: the middle part of the trolley beam is provided with a wheel box and a trolley beam driving motor matched with the wheel box, wheels are arranged below the trolley beam, and a baffle is arranged on one side of each wheel.

5. The hull sheet transport trolley of claim 2, further comprising: the section bar support is of a hollow structure, 20 rollers are arranged on the section bar support to form a transverse moving section, and the trolley beam penetrates through the whole transverse moving section and extends into the protective cover.

6. The hull plate transfer trolley of claim 4 further comprising: the trolley beam is provided with two wheel driving motors, and 2 driving wheels and 6 driven wheels are arranged below the trolley wheels.

7. The hull sheet transport trolley of claim 1, further comprising: the conveying trolley is formed by splicing 16 transverse moving sections in an array manner, 32 driving wheels and 96 driven wheels are arranged, and the connector is a chain wheel chain or a chain coupling.