CN113844580B

CN113844580B - Dual-power utilization truck

Info

Publication number: CN113844580B
Application number: CN202111141879.8A
Authority: CN
Inventors: 陈雷; 王小林; 王祖光
Original assignee: Hangzhou Rong Da Intelligent Manufacture Technology Co ltd
Current assignee: Hangzhou Rong Da Intelligent Manufacture Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-09-02
Anticipated expiration: 2041-09-28
Also published as: CN113844580A

Abstract

The application discloses freight train of double dynamical utilization relates to freight transportation tool's field, and it includes freight transportation frame and balance car, fixedly connected with support on the balance car, freight transportation frame rotates to be connected on the support, be equipped with on the support and be used for the drive freight transportation frame pivoted drive assembly, this application when the transportation goods, drive group drive freight transportation frame rotate to suitable position so that the shipment goods, then place the goods on freight transportation frame, the goods is placed the back that finishes, then rotates to suitable position through drive assembly drive freight transportation frame again in order to guarantee the stability of goods, and operating personnel can drive freight transportation frame through the balance car this moment and remove to need not manpower promotion, labour saving and time saving.

Description

Dual-power utilization truck

Technical Field

The invention relates to the field of freight tools, in particular to a double-power-utilization truck.

Background

At present, when goods are transported, a hand buggy is often needed.

In the related art, the hand buggy is generally a manually pulled freight vehicle.

In view of the above-mentioned related art, the inventor believes that in the actual use process, the goods may need to be transported for many times, so that the transportation vehicle is pulled by manpower, which is time-consuming and labor-consuming.

Disclosure of Invention

In order to improve the problem that operating personnel is comparatively wasting time and energy transporting goods many times through the hand buggy, this application provides a freight train of double dynamical utilization.

The application provides a freight train of double dynamical utilization adopts following technical scheme:

the utility model provides a freight car of double dynamical utilization, includes the freight frame, still includes the balance car, fixedly connected with support on the balance car, the freight frame rotates to be connected on the support, be equipped with on the support and be used for the drive freight frame pivoted drive assembly.

Through adopting above-mentioned technical scheme, during the transportation goods, drive group drive freight transportation frame rotates to suitable position so that the shipment goods, then places the goods on freight transportation frame, and the goods is placed the back that finishes, then rotates to the stability of suitable position in order to guarantee the goods through drive assembly drive freight transportation frame again, and operating personnel can drive freight transportation frame through the balance car this moment and remove to need not manpower promotion, labour saving and time saving.

Optionally, the driving assembly comprises a motor and a winding roller, the winding roller is rotatably connected to the support, the motor is used for driving the winding roller to rotate, a stay cord is wound on the winding roller, and the other end of the stay cord is fixedly connected to the goods transportation frame.

Through adopting above-mentioned technical scheme, when drive freight transportation frame rotated, opened the motor, driven the wind-up roll and rotated to with the stay cord rolling, the stay cord rolling in-process, drive the freight transportation frame and rotate, this drive assembly simple structure, convenient operation.

Optionally, a storage battery is arranged on the bracket, the storage battery is used for supplying power to the motor or a driving source of the balance car, a conductive rod is connected to the bracket in a sliding manner, the conductive rod is electrically connected to the storage battery, the conductive rod slides to be electrically connected to the motor or the driving source of the balance car, and the motor drives the conductive rod to slide through a transmission assembly; and the support is provided with a limiting assembly for limiting uncoiling of the winding roller.

By adopting the technical scheme, the storage battery is convenient to overhaul or replace due to the external arrangement, and the driving source and the motor of the balance car are respectively supplied with power through one storage battery, so that the synchronism of the power-on and power-off of the driving source and the motor of the balance car is ensured, namely when the driving source of the balance car is powered on, the motor is powered off, and when the motor is powered on, the driving source of the balance car is powered off, so that manual additional operation is not needed, and the operation process of an operator is simplified; in the actual use process, firstly, the motor is started to drive the wind-up roll to rotate, so that the freight rack is rotated to a proper position to avoid influencing the walking of the balance car, in the rotating process of the freight rack, the wind-up roll rotates to drive the conductive rod to be separated from the conductive cylinder electrically connected with the motor through the transmission component and is inserted into the conductive cylinder electrically connected with the driving source of the balance car, so that the storage battery is electrically connected with the driving source of the balance car, at the moment, the limit component limits the wind-up roll to unwind, the freight rack is prevented from rotating due to self weight because the freight rack loses the control of the motor, then an operator controls the balance car to move to the loading position, then the limit of the limit component on the wind-up roll is cancelled, the wind-up roll unwinds, the freight rack rotates to the position suitable for loading, in the unwinding process of the wind-up roll, the transmission component drives the conductive rod to move, so that the conductive rod is inserted into the conductive cylinder electrically connected with the motor, and the motor is electrified, after the goods are loaded, the winding roller is driven to rotate through the motor, the freight rack is enabled to rotate and lift to a proper position, when the freight rack is lifted to the proper position, the motor and the storage battery are disconnected under the action of the conductive rod, the storage battery is electrically connected with the driving source of the balance car, the winding roller is limited through the limiting assembly, and then an operator can conveniently transfer the goods through the balance car.

Optionally, the transmission assembly comprises a gear and a rack, the gear is coaxially and fixedly connected to the winding roller, the rack is fixedly connected to the conductive rod, and the rack is meshed with the gear.

Through adopting above-mentioned technical scheme, when the wind-up roll rotated, drive gear revolve to drive the rack and slide, the rack slides and drives the conducting rod and slide, this transmission assembly simple structure, convenient operation.

Optionally, the limiting assembly comprises a pawl and a torsion spring, a ratchet is coaxially and fixedly connected to the winding roller, and the pawl is used for limiting the rotation of the ratchet to limit the winding roller to unwind.

By adopting the technical scheme, the pawl is clamped in the tooth groove of the ratchet wheel to limit the rotation of the ratchet wheel, so that the uncoiling of the coiling roller is limited, when the uncoiling of the coiling roller is needed, the pawl is rotated to enable the pawl to be separated from the tooth groove of the ratchet wheel, and the torsion spring has certain pretightening force, so that the pawl can be clamped in the tooth groove of the ratchet wheel at any time; the limiting assembly is simple in structure and convenient to operate.

Optionally, the support is provided with two conductive cylinders for the conductive rods to be inserted in a sliding manner, one of the conductive cylinders is electrically connected with the motor, the other conductive cylinder is electrically connected with the driving source of the balance car, and the conductive rods are inserted into the conductive cylinders to be electrically connected with the conductive cylinders.

Through adopting above-mentioned technical scheme, the conducting tube is convenient for protect the conducting rod on the one hand, and on the other hand can prevent that operating personnel from touching the conducting rod by mistake and electrocute.

Optionally, an air bag is fixedly connected to the inner wall of the conductive tube, the air bag expands to tightly abut against the outer wall of the conductive rod, and an inflation assembly for inflating the air bag is arranged on the support.

Through adopting above-mentioned technical scheme, the subassembly of aerifing aerifys the gasbag to the gasbag inflation supports tight conducting rod outer wall, thereby can strengthen the leakproofness of electrically conductive section of thick bamboo, prevents that dust or steam from entering into electrically conductive section of thick bamboo.

Optionally, the inflation assembly includes a piston, the piston is connected in the conductive tube in a sliding manner along a sliding direction of the conductive rod, the conductive tube is communicated with the airbag, and the conductive rod pushes the piston to move in a sliding process so as to inflate the airbag.

By adopting the technical scheme, the piston is pushed to move in the process that the conducting rod is inserted into the conducting tube, so that the air bag is inflated, the scalability of the air bag can be utilized, the sealing performance of the conducting tube is ensured, and meanwhile, when the conducting rod is inserted into the conducting tube or pulled out of the conducting tube, the friction force between the conducting rod and the air bag is properly controlled, and the energy loss is reduced.

Optionally, a rubber pad for abutting against the outer wall of the conducting rod is arranged on the inner wall of the air bag.

Through adopting above-mentioned technical scheme, be convenient for further strengthen the leakproofness between gasbag and the conducting rod.

To sum up, the application comprises the following beneficial technical effects:

this application is when the transportation goods, and drive group drive goods transport frame rotates to suitable position so that the shipment goods, then places the goods on the goods transport frame, and the goods is placed the back that finishes, then rotates the stability in order to guarantee the goods to suitable position through drive assembly drive goods transport frame again, and operating personnel can drive goods transport frame through the balance car this moment and remove to need not manpower promotion, labour saving and time saving.

Drawings

Fig. 1 is a first general structural diagram (mainly showing a shipping state) of a shipping according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall structure of a cargo transportation according to an embodiment of the present application (mainly illustrating a loading state);

FIG. 3 is an enlarged schematic view of region A of FIG. 1;

fig. 4 is a sectional view showing the overall structure of the conductive rod and the conductive cylinder of fig. 1.

Description of reference numerals:

1. a freight rack; 2. a balance car; 3. a connecting frame; 4. a universal wheel; 5. a support; 6. a slider; 7. a chute; 8. a motor; 9. a wind-up roll; 10. pulling a rope; 11. a pawl; 12. a torsion spring; 13. a ratchet wheel; 14. fixing a column; 15. a battery; 16. a conductive rod; 17. a connecting rod; 18. a conductive head; 19. a conductive barrel; 20. a conductive segment; 21. an insulating section; 22. a gear; 23. a rack; 24. an air bag; 25. a rubber pad; 26. a piston; 27. a communicating groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a double-power-utilization truck. Referring to fig. 1 and 2, the freight car comprises a freight frame 1 and a balance car 2, the lower end of the freight frame 1 is rotatably connected with a connecting frame 3, a universal wheel 4 is fixedly connected onto the connecting frame 3, a support 5 is fixedly connected onto the balance car 2, a sliding block 6 is slidably connected onto the freight frame 1 along the length direction of the freight frame, a sliding groove 7 for the sliding block 6 to slide is formed in the freight frame 1, the sliding block 6 is inserted into the sliding groove 7, the cross section of the sliding block 6 is in a T shape, the support 5 is hinged onto the sliding block 6, the rotation axis of the freight frame 1 is arranged along the length direction of the balance car 2, and a driving assembly for driving the freight frame 1 to rotate is arranged on the support 5.

Referring to fig. 1 and 3, drive assembly includes motor 8 and wind-up roll 9, and wind-up roll 9 rotates to be connected on support 5, and wind-up roll 9 rotates the axis and all sets up along 1 rotation axis direction of freight transportation frame with length direction, and motor 8 passes through screw fixed connection on support 5, and the coaxial fixed connection wind-up roll 9 of motor 8 output shaft, winding fixedly connected with stay cord 10 on the wind-up roll 9, and stay cord 10 is the soft rope, and the one end fixed connection that wind-up roll 9 was kept away from to stay cord 10 is on freight transportation frame 1.

In order to control the pivoting range of the pallet 1, the length of the pull cord 10 is set such that the pull cord 10 is completely unwound when the pallet 1 is in the loading state and the pull cord 10 is completely wound when the pallet 1 is in the transport state.

In another embodiment, the driving assembly may also be a pneumatic cylinder, by which the goods shelf 1 is driven to rotate.

In this embodiment, a limiting component for limiting the unwinding of the winding roller 9 is fixedly connected to the support 5, the limiting component includes a pawl 11 and a torsion spring 12, a ratchet 13 is coaxially and fixedly connected to the winding roller 9, a fixing column 14 is fixedly connected to the support 5, the pawl 11 is rotatably connected to the fixing column 14, a rotation axis of the pawl 11 is arranged along the length direction of the winding roller 9, the pawl 11 rotates to be clamped into a tooth socket of the ratchet 13, the torsion spring 12 is fixed and sleeved on the fixing column 14, the other end of the torsion spring 12 is fixedly connected to the pawl 11, and when the pawl 11 is clamped in the tooth socket of the ratchet 13, the torsion spring 12 is not deformed.

In another embodiment, the limiting assembly comprises a screw, which is screwed into the take-up roll 9 to limit the rotation of the take-up roll 9.

Referring to fig. 1 and 4, in this embodiment, a storage battery 15 is fixedly connected to a bracket 5 through a screw, electric power of a driving source of a motor 8 and a balance car 2 is supplied from the storage battery 15, a conductive rod 16 is slidably connected to the bracket 5, the conductive rod 16 is arranged along the length direction of the bracket 5, the conductive rod 16 comprises a connecting rod 17 and two conductive heads 18, the conductive heads 18 are electrically connected to the storage battery 15, the connecting rod 17 is fixedly connected between the two conductive heads 18, the connecting rod 17 is made of an insulating material, two conductive cylinders 19 are fixedly connected to the bracket 5, one conductive cylinder 19 is electrically connected to the motor 8, the other conductive cylinder 19 is electrically connected to a power source of the balance car 2, one conductive cylinder 19 is used for slidably inserting one conductive head 18, the other conductive cylinder 19 is used for slidably inserting the other conductive head 18, the conductive cylinder 19 comprises a conductive segment 20 and an insulating segment 21, and when one conductive head 18 is abutted against the conductive segment 20 of one conductive cylinder 19, the other conductive tip 18 abuts the insulated segment 21 of the other conductive barrel 19 and the conductive tip 18 and the conductive segment 20 are in electrical communication when the conductive tip 18 abuts the conductive segment 20.

The motor 8 drives the conducting rod 16 to slide through the transmission assembly, the transmission assembly comprises a gear 22 and a rack 23, the gear 22 is coaxially and fixedly connected to the winding roller 9, the rack 23 is fixedly connected to the connecting rod 17, the rack 23 is arranged in the length direction along the length direction of the connecting rod 17, and the gear 22 is meshed with the rack 23.

In another embodiment, the transmission assembly may further include two connection ropes, one of the connection ropes is fixedly connected to one of the conductive heads 18, the other connection rope is fixedly connected to the other conductive head 18, and ends of the two connection ropes, which are far away from the conductive heads 18, are respectively and reversely wound and fixedly connected to the winding roller 9.

In this embodiment, the inner wall of the conductive tube 19 is fixedly connected with an air bag 24 at the tube opening, the air bag 24 is annular and is used for the conductive rod 16 to insert, the inner wall of the air bag 24 is annularly arranged and is attached with a rubber pad 25, the rubber pad 25 is used for abutting against the outer wall of the conductive rod 16, the bracket 5 is provided with an inflating assembly for inflating the air bag 24, the air bag 24 inflates and expands to enable the rubber pad 25 to abut against the outer wall of the conductive rod 16, and the rubber pad 25 deforms.

The inflation assembly comprises a piston 26, the piston 26 is connected in the electric conduction barrel 19 in a sliding mode along the length direction of the electric conduction barrel 19, the outer wall of the piston 26 abuts against the inner wall of the electric conduction barrel 19 in the circumferential direction, the electric conduction head 18 is fixedly connected with the piston 26, a communication groove 27 is formed in one side, far away from the electric conduction head 18, of the electric conduction barrel 19, the communication groove 27 is communicated with the air bag 24, and the piston 26 moves to enable the air bag 24 to inflate or deflate.

In another embodiment, the inflation assembly comprises an air pump and an air tube, the air pump is fixedly connected to the bracket 5 through a screw, an air outlet of the air pump is communicated with the air tube, and the other end of the air tube is communicated with the air bag 24.

The implementation principle of the truck with double power utilization in the embodiment of the application is as follows: during the use, earlier rotate to suitable position through drive assembly drive goods transport frame 1 to guarantee the stability of goods, stay cord 10 is rolled up completely this moment, and under gear 22 and rack 23's effect, motor 8 and battery 15 circuit disconnection, and balance car 2's driving source and battery 15 electricity are connected, and the goods material loading finishes the back, through balance car 2 drive goods transport frame 1 removal can.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A double dynamical fortune freight train of utilization, includes freight frame (1), its characterized in that: the goods transportation rack is characterized by further comprising a balance car (2), a support (5) is fixedly connected to the balance car (2), the goods transportation rack (1) is rotatably connected to the support (5), and a driving assembly used for driving the goods transportation rack (1) to rotate is arranged on the support (5); drive assembly includes motor (8) and wind-up roll (9), wind-up roll (9) rotate to be connected on support (5), motor (8) are used for driving wind-up roll (9) rotate, wind fixedly connected with stay cord (10) on wind-up roll (9), stay cord (10) other end fixed connection be in on the goods transport frame (1).

2. The dual powered cart of claim 1, wherein: the electric balance car is characterized in that a storage battery (15) is arranged on the support (5), the storage battery (15) is used for supplying power to the motor (8) or a driving source of the balance car (2), a conductive rod (16) is connected onto the support (5) in a sliding mode, the conductive rod (16) is electrically connected with the storage battery (15), the conductive rod (16) slides to be electrically connected with the motor (8) or the driving source of the balance car (2), and the motor (8) drives the conductive rod (16) to slide through a transmission assembly; and the support (5) is provided with a limiting assembly for limiting the uncoiling of the coiling roller (9).

3. The dual powered cart of claim 2, wherein: the transmission assembly comprises a gear (22) and a rack (23), the gear (22) is fixedly connected to the winding roller (9) in a coaxial mode, the rack (23) is fixedly connected to the conductive rod (16), and the rack (23) is connected with the gear (22) in a meshed mode.

4. The dual powered cart of claim 2, wherein: the limiting assembly comprises a pawl (11) and a torsion spring (12), a ratchet wheel (13) is coaxially and fixedly connected to the winding roller (9), and the pawl (11) is used for limiting the ratchet wheel (13) to rotate so as to limit the winding roller (9) to unwind.

5. The dual powered cart of claim 2, wherein: be equipped with two confessions on support (5) conductive tube (19) that conductive rod (16) slip was inserted, one of them conductive tube (19) with motor (8) electricity is connected, another conductive tube (19) with the driving source electricity of balance car (2) is connected, conductive rod (16) insert conductive tube (19) with conductive tube (19) electricity is connected.

6. The dual powered cart of claim 5, wherein: the inner wall of the conductive tube (19) is fixedly connected with an air bag (24), the air bag (24) expands to tightly abut against the outer wall of the conductive rod (16), and an inflating assembly used for inflating the air bag (24) is arranged on the support (5).

7. The dual powered cart of claim 6, wherein: the inflation assembly comprises a piston (26), the piston (26) is connected in the conductive cylinder (19) in a sliding mode along the conductive rod (16), the conductive cylinder (19) is communicated with the air bag (24), and the piston (26) is pushed to move in the sliding process of the conductive rod (16) so as to inflate the air bag (24).

8. The dual powered cart of claim 6, wherein: and a rubber pad (25) used for abutting against the outer wall of the conducting rod (16) is arranged on the inner wall of the air bag (24).