Drag chain device of RGV loop chain motor vehicle
By precasting the equipment body on the ground and setting up a drag chain device, the problem of RGV powered vehicles consume energy due to their own weight during long strokes is solved, and the reciprocating movement with low energy consumption is achieved.
Patent Information
- Application Number
- CN202422346029.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When existing RGV powered vehicles move back and forth for a long trip, they need to consume additional energy to overcome their own weight, resulting in waste of energy.
A RGV chain power vehicle tow chain device is designed, including equipment body, guide rail, car assembly, drag chain, power assembly and driven assembly. By precasting the equipment body on the ground, setting up ground grooves and guide rails, the tow chain and sprocket structures are used to realize the reciprocating movement of the car assembly, reducing self-weight consumption.
Reciprocating movements with low energy consumption over a longer working stroke are achieved, reducing the additional energy consumption due to self-weight, with a simple structure and low energy consumption.
Smart Images

Figure CN223059911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of RGV powered vehicle equipment, and specifically relates to a drag chain device for an RGV chain powered vehicle. Background Art
[0002] The RGV powered vehicle uses a guide rail to limit the powered vehicle and enable the powered vehicle to move along the guide rail for guiding. When the existing RGV powered vehicle moves back and forth over a long stroke, if it relies on its own structures such as batteries and motors, some additional energy is required to carry its own weight during movement. This results in a waste of energy. In this regard, a simple-structured RGV powered vehicle is needed to meet the reciprocating movement over a long carrying stroke, and compared with the existing RGV powered vehicle, the additional energy consumption caused by moving against its own weight should also be reduced. Considerable research has been carried out in this regard. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a drag chain device for an RGV chain powered vehicle, which can solve the problems in the above-mentioned current technology.
[0004] The utility model is realized through the following technical solutions: A drag chain device for an RGV chain powered vehicle of the utility model includes an equipment body, on which a guide rail is arranged. It is characterized in that a ground groove is arranged in the equipment body, a trolley assembly is slidably arranged on the upper side of the guide rail, a drag chain is arranged in the equipment body, both ends of the drag chain are respectively connected to the lower side of the trolley assembly, a power assembly for driving the drag chain to move is arranged in the equipment body, and a driven assembly for rotatably connecting the drag chain is also arranged.
[0005] Further technical solution, a first installation groove and a second installation groove are arranged in the equipment body.
[0006] Further technical solution, a wire threading pipe is also arranged in the first installation groove, and the wire threading pipe is used for passing through wires and the like.
[0007] Further technical solution, a first water guide pipe is arranged at the bottom of the first installation groove, and a second water guide pipe is arranged at the bottom of the second installation groove.
[0008] Further technical solution, the trolley assembly includes a vehicle frame, a bracket structure for connecting and fixing the two ends of the drag chain is arranged at the bottom of the vehicle frame, a plurality of wheel seats are arranged at the bottom of the vehicle frame, and a guide rail wheel is rotatably arranged in the wheel seat, and the guide rail wheel is in rolling fit connection with the guide rail.
[0009] Further technical solution: The bracket structure includes a bracket disposed at the bottom of the equipment body. One side of the bracket is provided with an upper and a lower connecting plate, and the links at both ends of the drag chain are fixed within the connecting plates.
[0010] Further technical solution: The bracket is triangular.
[0011] Further technical solution: The power assembly includes a first base. A first mounting seat is disposed at the rear side of the upper end of the first base. A first rotating shaft is rotatably disposed within the first mounting seat. A driving sprocket is fixedly disposed on the outer surface of the first rotating shaft. A transmission structure for driving the first rotating shaft and the driving sprocket to rotate is disposed at one side of the first mounting seat.
[0012] Further technical solution: A second mounting seat is disposed at the front side of the upper end of the first base. An idler wheel is rotatably disposed within the second mounting seat.
[0013] Further technical solution: The transmission structure includes a speed reducer disposed at one side of the first mounting seat. A motor is power-connected to one side of the speed reducer. The output shaft of the speed reducer is power-connected to the first rotating shaft.
[0014] Further technical solution: The driven assembly includes a second base. Two third mounting seats are disposed within the second base. A second rotating shaft is rotatably disposed within the third mounting seats. A driven sprocket is disposed on the outer surface of the second rotating shaft.
[0015] The beneficial effects of the present utility model are as follows: First, for this kind of loop chain RGV power vehicle, the equipment body is formed by pre-casting, making the overall equipment lower than the ground. Therefore, a first water conduit and a second water conduit are provided for drainage. For the first installation groove, a wire threading pipe is also provided for the power wire to pass through.
[0016] Second, this kind of equipment is installed below the factory floor, enabling the trolley to move back and forth along the guide rail to achieve the transportation function. Since the drag chain is set to be relatively long, it can meet the requirements of a longer working stroke. Moreover, the trolley assembly itself does not have structures such as motors and batteries, resulting in lower energy consumption during transportation.
[0017] Third, in terms of the equipment structure design, the second mounting seat and the idler wheel are used to support the drag chain, enabling the two ends of the drag chain to be connected to one side of the bracket and then form a loop chain structure after passing through the driving sprocket and the driven sprocket, enabling the drag chain to drive the trolley assembly to move back and forth. Moreover, the bracket can extend into the ground groove and move back and forth within the ground groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] For ease of explanation, the present utility model will be described in detail by the following specific embodiments and accompanying drawings.
[0019] Figure 1 It is a top - view structural schematic diagram of a drag - chain device for an RGV ring - chain power vehicle of the present utility model;
[0020] Figure 2 is Figure 1 an enlarged schematic diagram of the first installation groove in
[0021] Figure 3 is Figure 1 an enlarged schematic diagram of the second installation groove in
[0022] Figure 4 is Figure 1 a side - view sectional structural schematic diagram in
[0023] Figure 5 is Figure 4 a schematic diagram of part A in
[0024] Figure 6 is Figure 4 a schematic diagram of part B in
[0025] Figure 7 is Figure 4 an enlarged schematic diagram of the vehicle frame in
[0026] Figure 8 is Figure 7 a schematic diagram of part C in
[0027] In the figure, there are ground groove 12, drag - chain 14, first installation groove 15, first base 16, guide rail 17, second installation groove 18, second base 19, first mounting seat 21, first rotating shaft 22, driving sprocket 23, second mounting seat 24, idler wheel 25, speed reducer 26, electric motor 27, second rotating shaft 31, third mounting seat 32, driven sprocket 33, equipment body 41, first water conduit 42, wire conduit 43, second water conduit 44, vehicle frame 51, wheel seat 52, guide rail wheel 53, bracket 54, connecting plate 55, nut 56, bolt 57. Specific embodiments
[0028] As Figures 1 - 8 shown, the present utility model is described in detail. For the convenience of narration, the orientation described below is stipulated as follows: The up - down, left - right, front - back directions described below are the same as those in Figure 1The up, down, left, right, front, and back directions of the self-projection relationship are consistent. A drag chain device for an RGV ring chain power vehicle of the present utility model includes an equipment body 41, which is arranged in the ground, generally formed by concrete pouring. Second installation grooves 18 and first installation grooves 15 are respectively arranged on the front and back sides of the equipment body 41. A guide rail 17 is arranged on the equipment body 41. A ground groove 12 is arranged in the equipment body 41. A trolley assembly is slidably arranged on the upper side of the guide rail 17. A drag chain 14 is arranged in the equipment body 41. Both ends of the drag chain 14 are respectively connected to the lower side of the trolley assembly. A power assembly for driving the drag chain 14 to move is arranged in the first installation groove 15. A driven assembly for rotatably connecting the drag chain 14 is arranged in the second installation groove 18. The power assembly drives the drag chain 14 to move continuously, so that the trolley assembly moves parallel along the guide rail 17, and the drag chain 14 moves in the ground groove 12.
[0029] Beneficially, a wire threading pipe 43 is further arranged in the first installation groove 15, and the wire threading pipe 43 is used for passing wires and the like.
[0030] Beneficially, a first water guide pipe 42 is arranged at the bottom of the first installation groove 15, and a second water guide pipe 44 is arranged at the bottom of the second installation groove 18. The first water guide pipe 42 and the second water guide pipe 44 are used for draining water.
[0031] Beneficially, the trolley assembly includes a vehicle frame 51. At the front and back of the bottom of the vehicle frame 51, there is a bracket structure for connecting and fixing the two ends of the drag chain 14 respectively. A plurality of wheel seats 52 are arranged at the bottom of the vehicle frame 51. A guide rail wheel 53 is rotatably arranged in the wheel seat 52. The wheel seat 52 is detachably connected and fixed to the vehicle frame 51. The detachable connection method can adopt bolt-thread cooperation connection. The guide rail wheel 53 is in rolling cooperation connection with the guide rail 17.
[0032] Beneficially, a groove can be arranged on the outer surface of the guide rail wheel 53, and the groove abuts against the end face of the guide rail 17 to realize the rolling limit of the guide rail wheel 53.
[0033] Beneficially, the bracket structure includes a bracket 54 arranged at the bottom of the equipment body 41. The bracket 54 is triangular. One side of the bracket 54 is provided with upper and lower connecting plates 55. A bolt 57 is arranged in the link of the drag chain 14. The bolt 57 passes through the connecting plate 55. A nut 56 is threadedly connected to the outer surface of the bolt 57. The nut 56 and the bolt 57 are abutted and fixed on the outer surface of the connecting plate 55. The end of the drag chain 14 is fixed in the connecting plate 55 through the bolt 57 and the nut 56.
[0034] Beneficially, the power assembly includes a first base 16. A second mounting seat 24 is provided at the front side of the upper end of the first base 16. A transition wheel 25 is rotatably provided in the second mounting seat 24. A first mounting seat 21 is provided at the rear side of the upper end of the first base 16. A first rotating shaft 22 is rotatably provided in the first mounting seat 21. A driving sprocket 23 is fixedly provided on the outer surface of the first rotating shaft 22. A transmission structure for driving the first rotating shaft 22 and the driving sprocket 23 to rotate is provided at one side of the first mounting seat 21.
[0035] Beneficially, the transmission structure includes a speed reducer 26 provided at one side of the first mounting seat 21. A motor 27 is power-connected to one side of the speed reducer 26. The output shaft of the speed reducer 26 is power-connected to the first rotating shaft 22.
[0036] Beneficially, the driven assembly includes a second base 19. Two third mounting seats 32 are provided in the second base 19. A second rotating shaft 31 is rotatably provided in the third mounting seat 32. A driven sprocket 33 is provided on the outer surface of the second rotating shaft 31.
[0037] Beneficially, both ends of the drag chain 14 are fixed to the bottom of the trolley assembly. The drag chain 14 extends toward both sides to form a loop chain structure. The drag chain 14 bypasses the outer surfaces of the driven sprocket 33 and the driving sprocket 23, and the drag chain 14 is power-connected to the driven sprocket 33 and the driving sprocket 23. The transition wheel 25 abuts against the bottom of the drag chain 14.
[0038] The equipment body 41 is formed on the ground in a pre-cast manner. Then, a ground groove 12 is machined inside the drag chain 14, and a guide rail 17 is installed on the equipment body 41. Then, the trolley assembly is placed on the guide rail 17, and then the drag chain 14 is respectively connected between the power assembly and the driven assembly, and the drag chain 14 is fixedly installed with the trolley assembly.
[0039] After the motor 27 works to drive the speed reducer 26 to rotate, the speed reducer 26 can drive the first rotating shaft 22 and the driving sprocket 23 to rotate after working. Since the driving sprocket 23 is power-connected to the drag chain 14, under the supporting action of the transition wheel 25 and the driven action of the driven sprocket 33, the drag chain 14 can reciprocate back and forth on the outer surfaces of the driving sprocket 23 and the driven sprocket 33; thereby driving the trolley assembly to reciprocate back and forth on the guide rail 17.
[0040] The depth of the ground groove 12 can satisfy the free movement of the bracket 54 in the ground groove 12 and can also accommodate the drag chain 14.
[0041] The above are only specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model; therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.
Claims
1. An RGV loop chain power vehicle drag chain device, comprising an equipment body (41), and a guide rail (17) is arranged on the equipment body (41), characterized in that, A trough (12) is provided in the equipment body (41). A trolley assembly is slidably provided above the guide rail (17). A drag chain (14) is provided in the equipment body (41). Both ends of the drag chain (14) are respectively connected to the lower side of the trolley assembly. A power assembly for driving the drag chain (14) to move is provided in the equipment body (41), and a driven assembly for rotatably connecting the drag chain (14) is also provided.
2. The RGV chain power vehicle drag chain device according to claim 1, characterized in that: The trolley assembly includes a vehicle frame (51). A bracket structure for connecting and fixing both ends of the drag chain (14) is provided at the bottom of the vehicle frame (51). A plurality of wheel seats (52) are provided at the bottom of the vehicle frame (51). A guide rail wheel (53) is rotatably provided in the wheel seat (52). The guide rail wheel (53) is in rolling fit connection with the guide rail (17).
3. The RGV chain power vehicle drag chain device according to claim 2, characterized in that: The bracket structure includes a bracket (54) provided at the bottom of the equipment body (41). One side of the bracket (54) is provided with an upper and a lower connecting plate (55). The link sections at both ends of the drag chain (14) are fixed in the connecting plate (55).
4. The RGV chain power vehicle drag chain device according to claim 3, characterized in that: The bracket (54) is triangular.
5. The drag chain device of an RGV loop chain power vehicle according to claim 1, characterized in that: The power assembly includes a first base (16). A first mounting seat (21) is provided at the rear side of the upper end of the first base (16). A first rotating shaft (22) is rotatably provided in the first mounting seat (21). A driving sprocket (23) is fixedly provided on the outer surface of the first rotating shaft (22). A transmission structure for driving the first rotating shaft (22) and the driving sprocket (23) to rotate is provided on one side of the first mounting seat (21).
6. The RGV chain power vehicle drag chain device according to claim 5, characterized in that: The drag chain (14) bypasses the outer surface of the driving sprocket (23) and is power-connected thereto.
7. The RGV chain power vehicle drag chain device according to claim 5, characterized in that: A second mounting seat (24) is provided at the front side of the upper end of the first base (16). An idler wheel (25) is rotatably provided in the second mounting seat (24).
8. The RGV loop chain power vehicle drag chain device according to claim 5, characterized in that: The transmission structure includes a speed reducer (26) provided on one side of the first mounting seat (21). A motor (27) is power-connected to one side of the speed reducer (26). The output shaft of the speed reducer (26) is power-connected to the first rotating shaft (22).
9. The drag chain device of an RGV loop chain power vehicle according to claim 1, characterized in that: The driven assembly includes a second base (19). Two third mounting seats (32) are provided in the second base (19). A second rotating shaft (31) is rotatably provided in the third mounting seat (32). A driven sprocket (33) is provided on the outer surface of the second rotating shaft (31).
10. A RGV loop chain power vehicle drag chain device according to claim 9, characterized in that: The drag chain (14) bypasses the outer surface of the driven sprocket (33) and is power-connected thereto.