Intelligent moving trolley for steel structure transportation
By designing intelligent mobile trolleys for steel structure transportation and using mobile tracks and components to work together, the problems of safety hazards and low efficiency in traditional transportation methods are solved, and automatic docking and efficient transportation of steel structure support members are realized.
Patent Information
- Application Number
- CN202510688831.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2025-08-01
AI Technical Summary
Traditional steel structure transportation methods rely on manual operation or simple mechanical devices, which pose safety risks, are inefficient and complex operations, especially during the transfer of workpieces, which requires repeated adjustment of positions, resulting in wasted time.
An intelligent mobile car for steel structure transportation is designed, using symmetrically arranged mobile tracks and car components, combining conveying components and connecting components, and using motors, hydraulic cylinders and springs to achieve automatic docking and disengagement of steel structure support members, and precise positioning and synchronous transportation is achieved through guide frames and limit piles.
It realizes smooth conveying and precise docking of steel structure support members, avoids hard collisions, ensures safety and efficiency of the transportation process, reduces manual intervention, and improves production efficiency.
Smart Images

Figure CN120397606A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steel structures, and particularly relates to an intelligent mobile trolley for transporting steel structures. Background Technique
[0002] A steel structure is a load-bearing structure system mainly made of steel materials (such as profiled steel, steel plates, steel pipes, etc.) and assembled by means of welding, bolt connection or riveting. In the field of steel structure manufacturing, the transportation and processing of large workpieces are key links affecting production efficiency. Traditional transportation methods mostly rely on manual operation or simple mechanical devices, and use a traveling crane in cooperation with a track to transfer workpieces at high altitude. However, such methods have potential safety hazards due to excessive height, and the docking process is cumbersome and prone to detachment.
[0003] Especially when transferring a workpiece from a transport vehicle to a processing device, it is often necessary to repeatedly adjust the position of the workpiece, resulting in time waste, and manual intervention poses a safety hazard. Traditional transportation devices require manual intervention for connection and detachment, with low efficiency and safety risks, and manual disconnection is required after processing, increasing the operation complexity. Summary of the Invention
[0004] The purpose of the present invention is to provide an intelligent mobile trolley for transporting steel structures to solve the problems in the above background technique.
[0005] The purpose of the present invention can be achieved through the following technical solutions:
[0006] An intelligent mobile trolley for transporting steel structures includes two groups of symmetrically arranged moving tracks. A trolley assembly for transporting steel structure supports is arranged on the moving tracks. A steel structure body is placed on the steel structure supports. Four groups of connection components are connected to the four sides of the steel structure supports. The steel structure supports are conveyed into the processing chamber through two conveying components;
[0007] The connection component includes a connection block connected to the steel structure support, and a docking column is slidably connected to one side of the connection block;
[0008] The conveying component includes a conveyor belt driven to rotate by two conveying wheels, and a number of docking holes are arranged on the outer side of the conveyor belt;
[0009] The steel structure support is used in cooperation with the docking holes on the conveyor belt through the docking column to realize the conveying on the steel structure support and the loosening after being processed in the processing chamber.
[0010] As a further solution of the present invention: The conveying component further includes a guiding frame fixed to the ground;
[0011] Motor 2 is fixedly connected to one side of the guide frame, an output end of the motor 2 is fixedly connected to the middle of one of the conveying wheels, and the other conveying wheel is rotatably connected to a side of the guide frame away from motor 2.
[0012] As a further solution of the present invention: the connection assembly further includes a large stop pin penetrating the connection block and the bottom of the steel structure support;
[0013] A small limit pin, wherein the small limit pin is slidably connected to one side of the movable track;
[0014] A moving block, wherein the moving block is slidably connected to the connecting block, and one end of the moving block is fixedly connected to the docking column outside the connecting block;
[0015] Two limiting posts, both of which are fixed in the connecting block, and the surfaces of the limiting posts are slidably connected to the sliding blocks, and the limiting posts are sleeved with a second spring;
[0016] A guide slider is fixed to the inner side of the guide frame.
[0017] As a further solution of the present invention: the trolley assembly further comprises two wheels rotating on the surface of the movable track, and the inner sides of the wheels are fixedly connected to a transmission shaft;
[0018] Two limit blocks, the two limit blocks are arranged on the surfaces of both sides of the transmission shaft;
[0019] The frame is fixed to the surfaces of the two limit blocks, the frame is fixed with motor 1, and the output end of motor 1 is fixed with a small gear, and the small gear is meshed with a large gear, and the large gear is fixed to the surface of the middle part of the transmission shaft.
[0020] As a further solution of the present invention: a steel structure support is placed on the frame, and the transmission shaft is movably installed in the middle of the two limit blocks.
[0021] As a further solution of the present invention: a support rod is fixedly connected to one side of the guide frame, and a hydraulic cylinder is fixedly installed on the support rod.
[0022] As a further solution of the present invention: a docking assembly is installed on one side of the steel structure support for forward connection.
[0023] As a further solution of the present invention: the docking assembly includes a connecting cylinder fixedly connected to the steel structure support;
[0024] Spring 1, the spring 1 is arranged in the connecting cylinder;
[0025] A connecting post, the connecting post being slidably connected to the connecting tube, and a connecting frame being fixedly connected to one end of the connecting post away from the connecting tube;
[0026] The docking block two is fixedly connected to the connecting frame;
[0027] The docking block one is fixedly connected to the output end of the hydraulic cylinder.
[0028] As a further solution of the present invention: one end of the first spring is fixedly connected inside the connecting cylinder, and the other end of the first spring is fixedly connected to the end of the connecting column away from the connecting frame.
[0029] The beneficial effects of the present invention:
[0030] (1) In the present invention, the second spring of the connecting component cooperates with the sliding block, so that the steel structure support member can adaptively expand and contract along with the guide slider inclined plane through the docking column, accurately insert into the conveyor belt docking hole, and dock and move along with the conveyor belt. At the same time, after processing, the second spring automatically resets, pushing the docking column away, ensuring the smooth release of the steel structure support member, and the right-angled triangular inclined plane of the guide slider guides the docking column to smoothly enter the docking hole, avoiding hard collision;
[0031] (2) In the present invention, the limit pile of the moving track cooperates with the vehicle frame resistance column to achieve accurate positioning at the transportation end point and prevent overshoot. The vehicle frame is internally provided with a control sensor, and the start and stop of the motor are controlled through a wireless signal to synchronize the transportation rhythm with the processing beat;
[0032] (3) In the present invention, the linkage cooperation between the hydraulic cylinder and the docking component enables the docking block one to be driven by the hydraulic cylinder to contact the inclined plane of the docking block two, converting the thrust into the lateral displacement of the connecting frame. The first spring provides a counter-thrust after the docking block one passes through, causing the docking block two to automatically reset to the middle of the docking block one, forming a dynamic separation and then re-contact, so as to facilitate the docking and pushing of the steel structure support member by the hydraulic cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] The present invention will be further described below with reference to the accompanying drawings.
[0034] Figure 1 is the three-dimensional structure schematic diagram of the present invention;
[0035] Figure 2 is the combined schematic diagram of the moving track and the trolley component in the present invention;
[0036] Figure 3 is the structural split schematic diagram of the trolley component in the present invention;
[0037] Figure 4 is the partial split structural schematic Figure 1 ;
[0038] Figure 5 is the partial split structural schematic Figure 2 ;
[0039] Figure 6It is a schematic diagram of the structural disassembly of the connection component in the present invention;
[0040] Figure 7 It is a schematic diagram of the cross-sectional structure of the connection component in the present invention;
[0041] Figure 8 It is a schematic diagram of the structure of the guide slider in the present invention;
[0042] Figure 9 It is a schematic diagram of the structure of the present invention;
[0043] Figure 10 It is a schematic diagram of the structural disassembly of the docking component in the present invention.
[0044] In the figure: 1, moving track; 2, trolley assembly; 21, vehicle frame; 23, wheels; 24, limit block; 25, motor 1; 26, pinion gear; 27, large gear; 28, transmission shaft; 3, steel structure support; 4, docking component; 42, docking block 1; 43, connecting frame; 44, docking block 2; 45, connecting column; 46, spring 1; 47, connecting cylinder; 5, conveying component; 50, guiding frame; 51, motor 2; 52, conveying wheel; 53, conveyor belt; 54, docking hole; 6, processing chamber; 9, connection component; 90, guide slider; 91, connecting block; 92, large limit pin; 93, small limit pin; 94, moving block; 95, limit column; 96, sliding block; 97, spring 2; 98, docking column; 10, support rod; 11, hydraulic cylinder. Detailed implementation manners
[0045] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0046] Embodiment 1
[0047] Please refer to Figures 1 - 10 As shown, the present invention is an intelligent mobile trolley for steel structure transportation, including two groups of symmetrically arranged moving tracks 1. A trolley assembly 2 for transporting the steel structure support 3 is arranged on the moving track 1. A steel structure body is placed on the steel structure support 3. Four groups of connection components 9 are connected to the four sides of the steel structure support 3. The steel structure support 3 is conveyed into the processing chamber 6 through two groups of conveying components 5;
[0048] The connection component 9 includes a connecting block 91 connected to the steel structure support 3, and a docking column 98 is slidably connected to one side of the connecting block 91;
[0049] The conveying assembly 5 includes a conveyor belt 53 driven to rotate by two conveying wheels 52, and a number of docking holes 54 are arranged on the outer side of the conveyor belt 53;
[0050] The steel structure support member 3 is used in cooperation with the docking holes 54 on the conveyor belt 53 through the docking columns 98 to realize the conveying of the steel structure support member 3 and the release after being processed in the processing chamber 6.
[0051] In the present invention, preferably, the conveying assembly 5 further includes a guide frame 50 fixed to the ground;
[0052] The second motor 51 is fixed to one side of the guide frame 50, the output end of the second motor 51 is fixed to the middle of one of the conveying wheels 52, and the other conveying wheel 52 is rotatably connected to the side of the guide frame 50 away from the second motor 51.
[0053] In the present invention, preferably, the connecting assembly 9 further includes a large limit pin 92 penetrating through the connecting block 91 and the bottom of the steel structure support member 3;
[0054] The small limit pin 93 is slidably connected to one side of the moving track 1;
[0055] The moving block 94 is slidably connected to the inside of the connecting block 91, and one end of the moving block 94 outside the connecting block 91 is fixed to the docking column 98;
[0056] Two limit columns 95 are both fixed to the inside of the connecting block 91, and the surface of the limit column 95 is slidably connected with a sliding block 96, and a second spring 97 is sleeved on the limit column 95;
[0057] The guide slider 90 is fixed to the inner side of the guide frame 50.
[0058] It should be noted that right-angled triangular blocks are fixed to both ends of the guide slider 90 and are symmetrically arranged, and the inclined surfaces of the right-angled triangular blocks facilitate the sliding of the docking column 98.
[0059] In the present invention, preferably, the sliding block 96 slides through a chute opened inside the connecting block 91, one end of the second spring 97 is fixed to one side of the sliding block 96, and the other end of the second spring 97 is fixed to the chute inside the connecting block 91.
[0060] During the implementation process, when the steel structure support 3 is pushed by the hydraulic cylinder 11 and moves in contact with the guide slider 90, the docking column 98 moves along the inclined surface at one end of the guide slider 90 and then pushes the moving block 94. The moving block 94 slides inside the connecting block 91. The moving block 94 drives two sets of sliding blocks 96 to squeeze the second spring 97 along the limiting column 95 and the chute inside the connecting block 91, so that the docking column 98 is docked with the docking hole 54 on the conveyor belt 53, and the steel structure support 3 moves into the processing chamber 6 through the connecting component 9 following the conveyor belt 53 for processing, so as to drive the steel structure body docked on the steel structure support 3 to move into the processing chamber 6 for processing;
[0061] When the steel structure support 3 moves to the inclined surface at the other end of the guide slider 90 through the connecting component 9 following the conveyor belt 53, the docking column 98 moves outward by the reaction force of the second spring 97 on the sliding block 96. The sliding block 96 drives the moving block 94 and the docking column 98 to move outward. The docking column 98 moves out of the docking hole 54, so that the steel structure support 3 is separated from the connection with the conveyor belt 53, making it more convenient for the steel structure support 3 to follow the conveyor and automatically separate after processing is completed;
[0062] Pull the small limit pin 93, and the small limit pin 93 is taken out along the large limit pin 92. Pull the large limit pin 92, and the large limit pin 92 slides out along the connecting block 91 and the steel structure support 3, making it more convenient for the connecting component 9 to be docked with or disassembled from the steel structure support 3.
[0063] Embodiment 2
[0064] In the present invention, preferably, the trolley assembly 2 further includes two wheels 23 rotatably arranged on the surface of the moving track 1, and transmission shafts 28 are fixedly connected to the inner sides of the wheels 23;
[0065] Two limit blocks 24 are arranged on the surfaces on both sides of the transmission shaft 28;
[0066] A vehicle frame 21 is fixedly connected to the surfaces of the two limit blocks 24. A first motor 25 is fixedly connected inside the vehicle frame 21, and an output end of the first motor 25 is fixedly connected to a small gear 26. At the same time, the small gear 26 is meshed with a large gear 27, and the large gear 27 is fixedly connected to the surface of the middle part of the transmission shaft 28.
[0067] It should be noted that a limit pile is arranged at the end of the moving track 1, and a resistance column is fixedly connected to one end of the vehicle frame 21 for the trolley assembly 2 to stop and dock with the guide frame 50 through the vehicle frame 21;
[0068] A control sensor is arranged on the vehicle frame 21 for controlling the forward and reverse driving and stopping of the first motor 25, and the control sensor is controlled by wireless signal transmission through an external controller (not shown).
[0069] In the present invention, preferably, a steel structure support 3 is placed on the vehicle frame 21 , and the transmission shaft 28 is movably installed in the middle of the two limit blocks 24 .
[0070] During the implementation process, the vehicle is placed on the vehicle frame 21 and a motor 25 is set. The output end of the motor 25 drives the small gear 26 to rotate, the small gear 26 drives the large gear 27 to rotate, and the large gear 27 drives the two motors 25 to rotate along the limit block 24. The two wheels 23 move along the movable track 1 and drive the vehicle frame 21 forward, so that the vehicle frame 21 drives the resistance column to move and contact with the limit pile, and the vehicle frame 21 is docked with the guide frame 50.
[0071] Example 3
[0072] In the present invention, preferably, a support rod 10 is fixedly connected to one side of the guide frame 50 , and a hydraulic cylinder 11 is fixedly mounted on the support rod 10 .
[0073] In the present invention, preferably, a docking assembly 4 is installed on one side of the steel structure support 3 for forward connection.
[0074] In the present invention, preferably, the docking assembly 4 includes a connecting cylinder 47 fixedly connected to the steel structure support 3;
[0075] Spring 1 46, spring 1 46 is disposed in the connecting tube 47;
[0076] A connecting post 45 is slidably connected to the connecting tube 47 , and one end of the connecting post 45 away from the connecting tube 47 is fixedly connected to the connecting frame 43 ;
[0077] Docking block 2 44, docking block 2 44 is fixed to the connecting frame 43;
[0078] The docking block 1 42 is fixedly connected to the output end of the hydraulic cylinder 11 .
[0079] It should be noted that the second docking block 44 and the first docking block 42 are both triangular blocks and are placed symmetrically. The second docking block 44 and the first docking block 42 are both right triangles.
[0080] In the present invention, preferably, one end of the spring 1 46 is fixedly connected to the connecting tube 47 , and the other end of the spring 1 46 is fixedly connected to the end of the connecting column 45 away from the connecting frame 43 .
[0081] During the implementation process, when the steel structure support 3 moves to the end of the moving track 1 through the trolley assembly 2, a hydraulic cylinder 11 is set. The output end of the hydraulic cylinder 11 extends a docking block 42 towards one end. The docking block 42 contacts the inclined surface of the docking block 44 under the push of the hydraulic cylinder 11. The docking block 44 drives the connecting frame 43 and the connecting column 45 to squeeze the first spring 46 and slide inward along the connecting cylinder 47, enabling the docking block 42 to move through the docking block 44. After the docking block 42 passes through, the connecting column 45, the connecting frame 43, and the docking block 44 extend forward under the reaction force of the first spring 46, causing the docking block 44 and the connecting frame 43 to move to the middle of one end of the docking block 42. The hydraulic cylinder 11 is set in the reverse direction. The hydraulic cylinder 11 drives the docking block 42 and the connecting frame 43 to move. The connecting frame 43 drives the connecting column 45 and the connecting cylinder 47 to move. The connecting cylinder 47 drives the steel structure support 3 to move. The steel structure support 3 moves along the surface of the guiding frame 50, and the steel structure support 3 is pushed by the hydraulic cylinder 11 to the docking position of the connecting component 9 and the conveyor belt 53.
[0082] The above has described the embodiments of the present invention in detail, but the above content is only the preferred embodiments of the present invention and should not be considered as limiting the scope of implementation of the present invention. Any equivalent changes and improvements made according to the scope of the application of the present invention should still fall within the scope covered by the patent of the present invention.
Claims
1. An intelligent mobile trolley for transporting steel structures, characterized in that, The invention comprises two sets of symmetrically arranged moving rails (1), wherein a trolley assembly (2) for transporting a steel structure support (3) is arranged on the moving rails (1), a steel structure body is placed on the steel structure support (3), four sets of connecting assemblies (9) are connected to the four sides of the steel structure support (3), and the steel structure support (3) is transported to the interior of a processing chamber (6) through two sets of conveying assemblies (5); The connecting assembly (9) comprises a connecting block (91) connected to the steel structure support (3), and a docking column (98) is slidably connected to one side of the connecting block (91); The conveying assembly (5) includes a conveying belt (53) driven to rotate by two conveying wheels (52), and a plurality of docking holes (54) are provided on the outer side of the conveying belt (53); The steel structure support member (3) is used in conjunction with the docking hole (54) on the conveyor belt (53) through the docking column (98) to realize the conveyance of the steel structure support member (3) and the loosening after processing in the processing chamber (6).
2. The intelligent mobile trolley for steel structure transportation according to claim 1, characterized in that, The conveying assembly (5) further comprises a guide frame (50) fixed to the ground and a second motor (51) fixed to one side thereof, wherein the second motor (51) drives a conveying wheel (52), and another conveying wheel (52) rotates on the other side of the guide frame (50).
3. The intelligent mobile trolley for steel structure transportation according to claim 2, wherein The connecting assembly (9) further comprises a connecting block (91) connected to the steel structure support member (3) via a large limiting pin (92) and a small limiting pin (93); A moving block (94), wherein the moving block (94) is slidably connected to the connecting block (91), and the outer end of the moving block (94) is fixedly connected to the docking column (98); A limiting column (95) and a sliding block (96) connected by a second spring (97) are provided in the connecting block (91), and the inner side of the guide frame (50) is fixedly connected to the guide sliding block (90).
4. The intelligent mobile trolley for transporting steel structures according to claim 3, wherein, The sliding block (96) slides through a sliding groove provided inside the connecting block (91), and the second spring (97) is fixed between the sliding block (96) and the sliding groove.
5. The intelligent mobile trolley for transporting steel structures according to claim 1, characterized in that, The trolley assembly (2) further includes wheels (23) on the movable track (1), a transmission shaft (28) and a frame (21); The frame (21) is provided with a motor (25) driving a gear set to drive a transmission shaft (28); Two limit blocks (24) are provided on surfaces on both sides of the transmission shaft (28).
6. The intelligent mobile trolley for steel structure transportation according to claim 5, characterized in that, The vehicle frame (21) carries a steel structure support member (3), and the transmission shaft (28) is movably installed in the middle of two limit blocks (24).
7. The intelligent mobile trolley for steel structure transportation according to claim 2, characterized in that, The guide frame (50) is provided with a support rod (10) for placing the hydraulic cylinder (11).
8. The intelligent mobile trolley for steel structure transportation according to claim 1, characterized in that, A docking assembly (4) is installed on one side of the steel structure support (3) for forward connection.
9. The intelligent mobile trolley for steel structure transportation according to claim 8, characterized in that, The docking assembly (4) comprises a connecting cylinder (47), a spring (46) in the cylinder and a sliding connecting column (45). One end of the connecting column (45) is fixedly connected to a connecting frame (43) connected to a second docking block (44). The output end of the hydraulic cylinder (11) is fixedly connected to the first docking block (42).
10. The intelligent mobile trolley for transporting steel structures according to claim 9, characterized in that, The spring 1 (46) is fixed between the connecting tube (47) and the connecting column (45).