CN213569195U - Micro roadster for crane - Google Patents
Micro roadster for crane Download PDFInfo
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- CN213569195U CN213569195U CN202022455177.4U CN202022455177U CN213569195U CN 213569195 U CN213569195 U CN 213569195U CN 202022455177 U CN202022455177 U CN 202022455177U CN 213569195 U CN213569195 U CN 213569195U
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Abstract
The utility model provides a micro roadster for a crane, which comprises a roadster frame assembly and a roadster power assembly; the sports car frame assembly comprises a main side plate, an auxiliary side plate and a connecting column, wherein two driving rotating wheels are arranged on the main side plate in an upward mode, and transmission gears are coaxially arranged on the driving rotating wheels; two driven rotating wheels are arranged on the auxiliary side plate side by side; the sports car power assembly comprises a speed reducer and a motor, wherein the output end of the speed reducer is positioned between two transmission gears, a driving gear is arranged on the output end of the speed reducer, the driving gear is meshed with the two transmission gears simultaneously, and the motor is connected to the input end of the speed reducer. When the mini-type roadster is used, the motor controls the driving gear to rotate in the circumferential direction through the speed reducer, the driving gear controls the two transmission gears to rotate in the circumferential direction, the two transmission gears respectively drive the two driving rotating wheels to rotate, and the mini-type roadster moves on the I-shaped steel when the driving rotating wheels rotate. The motor and the reducer form a power mechanism, the size is small, and the micro sports car is not easily affected in installation.
Description
Technical Field
The utility model relates to a power unit, in particular to a miniature sports car is used to crane.
Background
A monorail hoist, commonly known as an electric hoist, is small-sized hoisting equipment which is hoisted on a suspended track. The monorail hoist mainly comprises a crane trolley for moving back and forth along an I-steel rail and a lifting mechanism for lifting a heavy object. However, the power structure of the existing crane trolley is complex, the size is large, and the installation of the crane trolley is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a miniature sports car for crane, it has the volume less, can not cause the advantage of influence to the installation.
In order to solve the technical problem, the technical scheme of the utility model is that: a micro roadster for a crane comprises a roadster frame assembly and a roadster power assembly; the sports car frame assembly comprises a main side plate, an auxiliary side plate and a connecting column, wherein the main side plate and the auxiliary side plate are symmetrically distributed from left to right, a placing channel for placing I-shaped steel is formed between the main side plate and the auxiliary side plate, one end of the connecting column is connected to the bottom of the main side plate, and the other end of the connecting column is connected to the bottom of the auxiliary side plate;
two driving rotating wheels are arranged on the side wall of the main side plate close to the placing channel side by side, a transmission gear is coaxially arranged on the end part of each driving rotating wheel close to the main side plate, and the two transmission gears are staggered with each other; two driven rotating wheels are arranged on the side wall of the auxiliary side plate close to the placing channel side by side, and the two driven rotating wheels and the two driving rotating wheels are positioned in the same plane;
sports car power assembly includes reduction gear and motor, the reduction gear sets up keeping away from of master side board place the lateral wall department of passageway, the output of reduction gear is located two between the drive gear, be provided with drive gear on the output of reduction gear, drive gear meshes simultaneously two drive gear, the motor is connected on the input of reduction gear.
Through above-mentioned technical scheme, put into the passageway of placing with the I-steel for two initiative runners all are arranged in the cavity of I-steel one side, make two driven runners all be arranged in the cavity of I-steel opposite side. Under the action of the dead weight of the mini roadster, the circumferential walls of the two driving rotating wheels are tightly propped against the inner cavity wall on one side of the I-shaped steel, and the circumferential walls of the two driven rotating wheels are tightly propped against the inner cavity wall on the other side of the I-shaped steel. The driving runner is matched with the driven runner to reduce friction between the mini sports car and the I-steel, so that the mini sports car can slide more smoothly. When the mini-type roadster is used, the motor controls the driving gear to rotate in the circumferential direction through the speed reducer, the driving gear controls the two transmission gears to rotate in the circumferential direction, the two transmission gears respectively drive the two driving rotating wheels to rotate, and the mini-type roadster moves on the I-shaped steel when the driving rotating wheels rotate. The motor and the reducer form a power mechanism, the size is small, and the micro sports car is not easily affected in installation.
Preferably, the reduction gear includes housing, input gear and output gear, the housing fix with screw on the master plate, the housing is close to the mounting groove has been seted up to one side of master plate, input gear connects the input of reduction gear, input gear rotates to be connected in the mounting groove, output gear connects the output of reduction gear, output gear rotates to be connected in the mounting groove, output gear with the input gear meshing, input gear's reference circle diameter is less than output gear's reference circle diameter.
Through above-mentioned technical scheme, the direct fix with screw of housing is on the main curb plate, so need not use the notch that the shroud covers the mounting groove, helps reducing the volume of housing for the installation of miniature sports car is difficult for receiving the influence. When the electric motor is used, the output shaft of the motor drives the input gear to rotate, the input gear drives the output gear to rotate, and the output gear is used for driving the driving gear to rotate. Because the pitch diameter of the output gear is smaller than that of the output gear, the angular speed of the input gear is larger than that of the output gear, and the speed reduction effect is achieved.
Preferably, at least two first rollers are arranged side by side on the main side plate close to the side wall of the placing channel, the first rollers are rotatably connected to the main side plate, and the circumferential wall of each first roller is used for abutting against the side wall of the I-steel close to the main side plate; the auxiliary side plate is close to the side wall of the placing passage and is provided with at least two second rollers side by side, the second rollers are rotatably connected to the auxiliary side plate, and the circumferential wall of each second roller is used for abutting against the side wall of the auxiliary side plate close to the I-steel.
Through above-mentioned technical scheme, through first gyro wheel with the separation of main curb plate and I-steel for main curb plate is difficult for wearing and tearing, and this miniature sports car can more smoothly remove. The auxiliary side plate is separated from the I-shaped steel through the second idler wheel, so that the auxiliary side plate is not easy to wear, and the miniature sports car can move more smoothly.
Preferably, a first opening is formed in the position, opposite to the first roller, of the main side plate, a first mounting frame is arranged in the first opening, and the first roller is rotatably connected to the first mounting frame; and a second opening is formed in the position, opposite to the second roller, of the auxiliary side plate, a second mounting frame is arranged in the second opening, and the second roller is rotatably connected to the second mounting frame.
Through above-mentioned technical scheme, first gyro wheel rotates with the main side plate through the first mounting bracket in the first opening to be connected, so helps shortening the distance between main side plate and the I-steel, and helps reducing the volume of this miniature sports car for the installation of this miniature sports car is difficult for receiving the influence. The second gyro wheel rotates with vice curb plate through the second mounting bracket in the second opening and is connected, so helps shortening the distance between vice curb plate and the I-steel, and helps reducing the volume of this miniature sports car for the installation of this miniature sports car is difficult for receiving the influence.
Preferably, the first mounting bracket is fixed to the main side plate through screws, and the second mounting bracket is fixed to the auxiliary side plate through screws.
Through above-mentioned technical scheme, first mounting bracket fix with screw is on the master side board, so can comparatively conveniently carry out the dismouting to first mounting bracket. The second mounting bracket is fixed on the auxiliary side plate through screws, so that the second mounting bracket can be conveniently disassembled and assembled.
Preferably, a fillet is arranged at the joint of the driving rotating wheel and the transmission gear.
Through the technical scheme, the fillet is arranged at the joint of the driving rotating wheel and the transmission gear, so that stress concentration can be avoided, and the driving rotating wheel is not easy to separate from the transmission gear.
Preferably, the output shaft of the electric motor protrudes into the housing.
Through above-mentioned technical scheme, the output shaft of motor directly stretches into in the housing, helps reducing sports car power assembly's volume for this miniature sports car's installation is difficult for receiving the influence.
Preferably, the motor is tightly abutted to the housing, and the motor is fixed on the housing through a screw.
Through above-mentioned technical scheme, the motor offsets tightly with the housing, helps reducing sports car power assembly's volume for this miniature sports car's installation is difficult for receiving the influence.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural view of the main side plate and the sports car power assembly;
fig. 3 is a schematic structural view of the speed reducer.
Reference numerals: 1. a placement channel; 2. a sports car frame assembly; 21. a main side plate; 22. a secondary side plate; 23. connecting columns; 3. a sports car power assembly; 31. a speed reducer; 311. a housing; 312. an input gear; 313. an output gear; 32. a motor; 4. a driving runner; 5. a transmission gear; 6. a driven runner; 7. a drive gear; 8. mounting grooves; 9. a first roller; 10. a second roller; 11. a first opening; 12. a first mounting bracket; 13. a second opening; 14. a second mounting bracket.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
A mini roadster for crane is shown in figure 1, and comprises a roadster frame assembly 2 and a roadster power assembly 3.
The sports car frame assembly 2 comprises a main side plate 21, a subsidiary side plate 22 and a connecting column 23. The main side plate 21 and the auxiliary side plate 22 are distributed in bilateral symmetry, and a placing channel 1 for placing I-steel is formed between the main side plate 21 and the auxiliary side plate 22. One end of the connecting column 23 is connected to the bottom of the main side plate 21, and the other end is connected to the bottom of the auxiliary side plate 22. When in use, the electric hoist is hung on the connecting column 23.
As shown in fig. 1 and 2, two driving wheels 4 are arranged side by side at a position of the main side plate 21 close to the side wall of the placing channel 1, and the two driving wheels 4 are rotatably connected with the main side plate 21 through rotating shafts. The end parts of the two driving rotating wheels 4 close to the main side plate 21 are coaxially provided with transmission gears 5, and the two transmission gears 5 are staggered with each other. The fillet is arranged at the joint of the driving rotating wheel 4 and the transmission gear 5 and used for reducing stress concentration, so that the driving rotating wheel 4 and the transmission gear 5 can be stably connected.
First opening 11 has all been seted up at both ends around the main curb plate 21, and first opening 11 is inside to be provided with first mounting bracket 12, and first mounting bracket 12 is nearly font, and first mounting bracket 12 compresses tightly through the screw to be fixed and is close to the lateral wall department of placing passageway 1 at main curb plate 21. First idler wheel 9 is connected with in the rotation on first mounting bracket 12, and first idler wheel 9 contradicts with the lateral wall that the I-steel is close to main curb plate 21, and then separates main curb plate 21 and I-steel, makes the difficult wearing and tearing of main curb plate 21.
The auxiliary side plate 22 is provided with two driven rotating wheels 6 side by side near the side wall of the placing channel 1, the two driven rotating wheels 6 and the two driving rotating wheels 4 are located in the same plane, and the two driven rotating wheels 6 are opposite to the two driving rotating wheels 4 one by one.
As shown in fig. 1, 2 and 3, the sports car powertrain 3 includes a reducer 31 and a motor 32. The speed reducer 31 is arranged on the position, deviating from the side wall of the placing channel 1, of the main side plate 21, the input end of the speed reducer 31 is connected with the motor 32 and is driven by the motor 32 to rotate, the output end of the speed reducer 31 penetrates through the main side plate 21 and is located between the two transmission gears 5, the output end of the speed reducer 31 is connected with the driving gear 7, the driving gear 7 is meshed with the two transmission gears 5 simultaneously, and the driving gear 7 is used for driving the two transmission gears 5 to rotate simultaneously.
The speed reducer 31 includes a housing 311, an input gear 312, and an output gear 313. The housing 311 is fixed on the main side plate 21 by screws, a mounting groove 8 is formed in one side of the housing 311 close to the main side plate 21, and a notch of the mounting groove 8 is covered by the main side plate 21. The input gear 312 and the output gear 313 are both rotatably connected inside the mounting groove 8, the input gear 312 is meshed with the output gear 313, and the reference circle of the input gear 312 is directly smaller than the reference circle diameter of the output gear 313.
The motor 32 abuts against the housing 311 and is fixed on the housing 311 by a screw, and an output shaft of the motor 32 extends into the housing 311 and is coaxially connected with the input gear 312.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a miniature sports car is used to crane, characterized by: comprises a sports car frame assembly (2) and a sports car power assembly (3); the sports car frame assembly (2) comprises a main side plate (21), an auxiliary side plate (22) and a connecting column (23), wherein the main side plate (21) and the auxiliary side plate (22) are symmetrically distributed in the left-right direction, a placing channel (1) for placing I-steel is formed between the main side plate (21) and the auxiliary side plate (22), one end of the connecting column (23) is connected to the bottom of the main side plate (21), and the other end of the connecting column is connected to the bottom of the auxiliary side plate (22);
two driving rotating wheels (4) are arranged on the side wall of the main side plate (21) close to the placing channel (1) side by side, a transmission gear (5) is coaxially arranged on the end part of each driving rotating wheel (4) close to the main side plate (21), and the two transmission gears (5) are staggered with each other; two driven rotating wheels (6) are arranged on the side wall of the auxiliary side plate (22) close to the placing channel (1) side by side, and the two driven rotating wheels (6) and the two driving rotating wheels (4) are located in the same plane;
sports car power assembly (3) are including reduction gear (31) and motor (32), reduction gear (31) set up keeping away from of main side board (21) the lateral wall department of placing passageway (1), the output of reduction gear (31) is located two between drive gear (5), be provided with drive gear (7) on the output of reduction gear (31), drive gear (7) mesh in two simultaneously drive gear (5), motor (32) are connected on the input of reduction gear (31).
2. The micro sports car for cranes according to claim 1, wherein: reduction gear (31) include housing (311), input gear (312) and output gear (313), housing (311) fix with screw on main side board (21), housing (311) are close to mounting groove (8) have been seted up to one side of main side board (21), input gear (312) are connected the input of reduction gear (31), input gear (312) rotate to be connected in mounting groove (8), output gear (313) are connected the output of reduction gear (31), output gear (313) rotate to be connected in mounting groove (8), output gear (313) with input gear (312) meshing, the reference circle diameter of input gear (312) is less than the reference circle diameter of output gear (313).
3. The micro sports car for cranes according to claim 1, wherein: the main side plate (21) is provided with at least two first rollers (9) side by side at a position close to the side wall of the placing channel (1), the first rollers (9) are rotatably connected to the main side plate (21), and the circumferential wall of each first roller (9) is used for abutting against the side wall of the I-steel close to the main side plate (21); vice curb plate (22) are close to lateral wall department of placing passageway (1) is provided with two at least second gyro wheels (10) side by side, second gyro wheel (10) rotate to be connected on vice curb plate (22), the circumference wall of second gyro wheel (10) is used for contradicting with the lateral wall that the I-steel is close to vice curb plate (22).
4. The micro sports car for cranes according to claim 3, wherein: a first opening (11) is formed in the position, opposite to the first roller (9), of the main side plate (21), a first mounting frame (12) is arranged in the first opening (11), and the first roller (9) is rotatably connected to the first mounting frame (12); a second opening (13) is formed in the position, opposite to the second roller (10), of the auxiliary side plate (22), a second mounting frame (14) is arranged in the second opening (13), and the second roller (10) is rotatably connected to the second mounting frame (14).
5. The micro sports car for cranes according to claim 4, wherein: the first mounting frame (12) is fixed on the main side plate (21) through screws, and the second mounting frame (14) is fixed on the auxiliary side plate (22) through screws.
6. The micro sports car for cranes according to claim 1, wherein: and a fillet is arranged at the joint of the driving rotating wheel (4) and the transmission gear (5).
7. The micro sports car for cranes according to claim 2, wherein: the output shaft of the motor (32) extends into the housing (311).
8. The micro sports car for cranes according to claim 7, wherein: the motor (32) is tightly abutted to the housing (311), and the motor (32) is fixed on the housing (311) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455177.4U CN213569195U (en) | 2020-10-29 | 2020-10-29 | Micro roadster for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455177.4U CN213569195U (en) | 2020-10-29 | 2020-10-29 | Micro roadster for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213569195U true CN213569195U (en) | 2021-06-29 |
Family
ID=76531773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022455177.4U Active CN213569195U (en) | 2020-10-29 | 2020-10-29 | Micro roadster for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213569195U (en) |
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2020
- 2020-10-29 CN CN202022455177.4U patent/CN213569195U/en active Active
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