Assembling moving trolley for supporting chassis of agricultural machine
By designing a mobile vehicle with an adjustable support platform and rotary auxiliary frame, the model adaptation and derailment problems are solved, and stable collinear production and safe driving are achieved.
Patent Information
- Application Number
- CN202422594006.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing supporting mobile vehicles cannot adapt to the size changes of different models, resulting in the inability to meet the needs of collinear production and are prone to derailment when track changes.
An assembled mobile vehicle supporting the chassis of the agricultural machinery is designed, including a detachable support table and a plug-in rod assembly. The support table can be adjusted to accommodate chassis of different sizes. The auxiliary frame can be rotated to keep the two sets of steel wheels in contact with the track. The power drive mechanism provides power through the ground chain line.
The chassis support is realized that it can adapt to different models, avoid derailment, meet the needs of collinear production, and improve the driving stability and safety of mobile vehicles.
Smart Images

Figure CN223148425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an assembly mobile vehicle for supporting an agricultural machinery chassis, belonging to the technical field of agricultural machinery assembly auxiliary mobile equipment. Background Art
[0002] There are more and more types of wheeled combine harvesters, and the bridge body styles are also diverse. When assembling and moving, the positions of the support points of the mobile vehicle on the harvester chassis are different. At present, in the assembly process of the harvester, a simple support mobile vehicle is used to support the harvester chassis for various assembly processes. Due to the inability to adapt to the size changes of different models, the simple harvester chassis support mobile vehicle can no longer meet the requirements of co-line production. In addition, when the mobile vehicle rotates to both ends of the line body, since the walking track of the mobile vehicle changes from a straight line to an arc, and the front and rear groups of guide rail steel wheels of the mobile vehicle are on a plane, this results in only one group of steel wheels of the mobile vehicle contacting the track, and derailment is likely to occur, causing damage to the track. Content of the Utility Model
[0003] The utility model aims at the defects of the prior art and provides an assembly mobile vehicle for supporting an agricultural machinery chassis.
[0004] The technical solution of the utility model to solve the above technical problems is as follows:
[0005] An assembly mobile vehicle for supporting an agricultural machinery chassis includes a frame body. On both sides of the frame body, there are respectively two groups of front and rear fixed steel wheels. Symmetrically arranged on the frame body are support platforms, which are detachably installed on the frame body. An insertion rod assembly is provided on the frame body, and the insertion rod assembly is used to connect with the power driving mechanism of the mobile vehicle.
[0006] The beneficial effect of the utility model lies in that: by detachably installing the support platform on the frame body, the distance between the two support platforms can be adjusted, so that the support platform can support chassis of different sizes, enabling the utility model to adapt to harvesters of different models and meet the co-line production requirements of different products.
[0007] On the basis of the above technical solution, the utility model can also make the following improvements:
[0008] Further, the bottom of the support platform is connected with a support leg, and the bottom of the support leg is provided with a support bottom plate, and the support bottom plate is connected with the frame body through a compression bolt.
[0009] The beneficial effects of adopting the above further technical solutions are as follows: By installing the support platform with the support base plate and the compression bolts, it is convenient to disassemble the support platform, facilitate the adjustment of the position of the support platform on the vehicle frame body, and can be adjusted according to the positions of the bridge support points of different models to meet the chassis support of multiple models. After adjustment, use the compression bolts to compress the support base plate at the bottom of the support leg to prevent the support leg from shaking and eliminate potential safety hazards.
[0010] Furthermore, on both sides of the vehicle frame body corresponding to the support base plate, there are respectively provided inverted L-shaped mounting plates. A slideway for mounting the support base plate is formed between the mounting plates and the vehicle frame body, and the slideway is arranged along the width direction of the vehicle frame body.
[0011] The beneficial effects of adopting the above further technical solutions are as follows: By forming a slideway for mounting the support base plate with the mounting plates and then installing the support base plate with the compression bolts, when disassembling the support platform, the mounting plates can limit the support base plate to prevent the support platform from tipping over, making the disassembly and installation of the support platform more convenient and safe.
[0012] Furthermore, a plurality of threaded holes are provided on the mounting plates, and the compression bolts are installed on the threaded holes.
[0013] Furthermore, a support column is provided at the bottom of the support platform. The support column is inserted into the support leg, and a setscrew is provided on the support leg.
[0014] The beneficial effects of adopting the above further technical solutions are as follows: The installation of the support platform on the support leg can be adjusted up and down to meet the support requirements of chassis of different height models. After adjustment, use the setscrew to compress the support column to reduce the shaking of the support platform.
[0015] Furthermore, an auxiliary frame body is hinged to the rear part of the vehicle frame body. There are two symmetrically arranged auxiliary frame bodies, and auxiliary steel wheels are provided on the side surfaces of the auxiliary frame bodies.
[0016] The beneficial effects of adopting the above further technical solutions are as follows: The three groups of steel wheels make the mobile vehicle more stable and reliable during the running on the track, and the overall force of the mobile vehicle is evenly distributed; the auxiliary frame body is hinged to the vehicle frame body, and the auxiliary frame body can rotate around the vehicle frame body. When the mobile vehicle turns to both ends of the line body, if the shape of the track changes, the auxiliary frame body rotates around the hinge point accordingly, so that the auxiliary steel wheels contact the guide rail, ensuring that there are always two groups of steel wheels of the mobile vehicle in contact with the track and making it not easy to derail.
[0017] Furthermore, a connecting block is provided on the vehicle frame body, and the auxiliary frame body is connected to the connecting block through a pin shaft.
[0018] Further, the insertion rod assembly includes an insertion rod and a limiting plate. The limiting plate is fixedly installed on the vehicle frame body. The insertion rod is inserted into the vehicle frame body, and the bottom of the insertion rod extends out of the bottom of the vehicle frame body. The insertion rod and the limiting plate are connected by a limiting bolt.
[0019] Further, the power driving mechanism is a ground chain line.
[0020] The beneficial effects of adopting the above further technical solution are as follows: The driving force of the mobile vehicle is provided by the ground chain line. After the insertion rod extends out from the bottom of the vehicle frame body and is inserted into the ground chain plate of the ground chain line, the trolley is driven by the ground chain plate to move. To prevent the insertion rod from coming out, the limiting bolt on the insertion rod is clamped into the limiting plate, and at the same time, the position of the mobile vehicle can also be fixedly assembled.
[0021] Further, cleaning rubber sheets are symmetrically arranged at the front end of the vehicle frame body, and the cleaning rubber sheets are arranged in front of the fixed steel wheels.
[0022] The beneficial effects of adopting the above further technical solution are as follows: The cleaning rubber sheets sweep away the sundries falling on the production line and prevent the sundries from jamming the steel wheels of the mobile vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a three-dimensional structural schematic diagram of the present invention;
[0024] Figure 2 is a front view of the present invention;
[0025] Figure 3 is a side view of the present invention;
[0026] Figure 4 is a top view of the present invention;
[0027] Figure 5 is a state reference diagram when the present invention rotates to both ends of the line body.
[0028] The reference numerals are recorded as follows: 1, fixed steel wheel; 2, vehicle frame body; 3, cleaning rubber sheet; 4, insertion rod; 5, mounting plate; 6, leg; 7, support table; 8, auxiliary frame body; 9, compression bolt; 11, setscrew; 13, baffle; 14, limiting plate; 15, support bottom plate; 16, support column; 17, auxiliary steel wheel; 18, pin shaft; 19, limiting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.
[0030] See Figures 1 - 4, an assembly mobile vehicle for supporting an agricultural machinery chassis, comprising a frame body 2. On both sides of the frame body 2, there are respectively two groups of front and rear fixed steel wheels 1. On the frame body 2, there are symmetrically arranged support platforms 7. The support platforms 7 are detachably mounted on the frame body 2. On the frame body 2, there is a plug rod assembly, and the plug rod assembly is used to connect with the power driving mechanism of the mobile vehicle.
[0031] The bottom of the support platform 7 is connected to a support leg 6. The bottom of the support leg 6 is provided with a support bottom plate 15. The support bottom plate 15 is connected to the frame body 2 through a compression bolt 9.
[0032] On both sides of the frame body 2 corresponding to the support bottom plate 15, there are respectively provided inverted L-shaped mounting plates 5. A slideway for mounting the support bottom plate 15 is formed between the mounting plates 5 and the frame body 2. The slideway is arranged along the width direction of the frame body 2.
[0033] A plurality of threaded holes are provided on the mounting plate 5. The compression bolt 9 is installed in the threaded holes. After the support bottom plate 15 moves on the slideway, the compression bolt 9 can be installed in the threaded holes at different positions.
[0034] The bottom of the support platform 7 is provided with a support column 16. The support column 16 is inserted into the support leg 6, and the support leg 6 is provided with a setscrew 11.
[0035] At the rear of the frame body 2, there is an auxiliary frame 8 hinged. There are two symmetrically arranged auxiliary frames 8. On the side of the auxiliary frame 8, there are auxiliary steel wheels 17. The fixed steel wheel 1 and the auxiliary steel wheel 17 on the same side of the frame body 2 are located on the same straight line. When the assembly mobile vehicle of the present invention is walking, both the fixed steel wheel 1 and the auxiliary steel wheel 17 can roll on the walking track, ensuring the smoothness of walking.
[0036] There is a connecting block on the frame body 2. The auxiliary frame 8 and the connecting block are connected through a pin shaft 18. In the present invention, through the hinge connection between the auxiliary frame 8 and the frame body 2, the auxiliary frame 8 can rotate around the frame body 2. When the mobile vehicle turns to both ends of the line body, if the shape of the track changes, the auxiliary frame 8 rotates accordingly, so that the auxiliary steel wheel 17 contacts the guide rail, ensuring that there are always two groups of steel wheels of the mobile vehicle in contact with the track, and it is not easy to derail (see Figure 5 ).
[0037] The plug rod assembly includes a plug rod 4 and a limit plate 14. The limit plate 14 is fixedly installed on the vehicle frame body 2. The plug rod 4 is inserted into the vehicle frame body 2, and the bottom of the plug rod 4 extends out of the bottom of the vehicle frame body 2. The plug rod 4 and the limit plate 14 are connected by a limit bolt 19. Specifically, in this embodiment, the limit plate 14 is provided with a limit notch, and the limit bolt 19 is clamped in the limit notch.
[0038] The power driving mechanism is a ground chain line. The driving force of the mobile vehicle is provided by the ground chain line. The ground chain line is driven by sprockets and chain rakes at both ends to drive the ground chain plate to move. After the plug rod 4 extends out from the bottom of the vehicle frame body 2 and is inserted into the ground chain plate of the ground chain line, the ground chain plate drives the trolley to move. To prevent the plug rod 4 from coming out, the limit bolt 19 on the plug rod 4 is snapped into the limit plate 14, and at the same time, the position of the mobile vehicle can also be fixedly assembled.
[0039] Sweeping rubber sheets 3 are symmetrically arranged at the front end of the vehicle frame body 2, and the sweeping rubber sheets 3 are arranged in front of a group of the fixed steel wheels 1 at the front end of the vehicle frame body 2.
[0040] Baffles 13 are arranged on both sides of the vehicle frame body 2. The baffles 13 are arranged in front of a group of the fixed steel wheels 1 at the rear end of the vehicle frame body 2 and in front of the auxiliary steel wheels 17. The baffles 13 mainly prevent production line operators from having their feet pressed by the steel wheels.
[0041] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An assembly and mobile vehicle for supporting an agricultural machinery chassis, comprising a vehicle frame body (2), and front and rear two groups of fixed steel wheels (1) are respectively arranged on both sides of the vehicle frame body (2), and it is characterized in that, Support platforms (7) are symmetrically arranged on the frame body (2). The support platforms (7) are detachably installed on the frame body (2). An inserting rod assembly is arranged on the frame body (2), and the inserting rod assembly is used for connecting with the power driving mechanism of the moving vehicle.
2. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 1, characterized in that, Legs (6) are connected to the bottom of the support platform (7). A support base plate (15) is arranged at the bottom of the legs (6), and the support base plate (15) is connected to the frame body (2) through a pressing bolt (9).
3. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 2, wherein, L-shaped mounting plates (5) are respectively arranged on both sides of the frame body (2) corresponding to the support base plate (15). A slideway for mounting the support base plate (15) is formed between the mounting plate (5) and the frame body (2), and the slideway is arranged along the width direction of the frame body (2).
4. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 3, wherein, A plurality of threaded holes are arranged on the mounting plate (5), and the pressing bolt (9) is installed in the threaded holes.
5. The assembly and mobile vehicle for supporting an agricultural machinery chassis according to claim 4, characterized in that, Support columns (16) are arranged at the bottom of the support platform (7). The support columns (16) are inserted into the legs (6), and setscrews (11) are arranged on the legs (6).
6. The assembly mobile vehicle for supporting an agricultural machinery chassis according to any one of claims 1-5, characterized in that, Auxiliary frame bodies (8) are hinged to the rear of the frame body (2). There are two auxiliary frame bodies (8) symmetrically arranged, and auxiliary steel wheels (17) are arranged on the sides of the auxiliary frame bodies (8).
7. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 6, wherein, A connecting block is arranged on the frame body (2), and the auxiliary frame body (8) is connected to the connecting block through a pin shaft (18).
8. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 7, characterized in that, The inserting rod assembly includes an inserting rod (4) and a limiting plate (14). The limiting plate (14) is fixedly installed on the frame body (2). The inserting rod (4) is inserted into the frame body (2). The bottom of the inserting rod (4) extends out of the bottom of the frame body (2), and the inserting rod (4) is connected to the limiting plate (14) through a limiting bolt (19).
9. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 8, wherein, The power driving mechanism is a ground chain line.
10. The assembly mobile vehicle for supporting an agricultural machinery chassis according to claim 9, characterized in that, Sweeping rubber sheets (3) are symmetrically arranged at the front end of the frame body (2), and the sweeping rubber sheets (3) are arranged in front of the fixed steel wheels (1).