CN215402753U - Portable underground material lifting machine with direct-current power supply - Google Patents
Portable underground material lifting machine with direct-current power supply Download PDFInfo
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- CN215402753U CN215402753U CN202121239199.5U CN202121239199U CN215402753U CN 215402753 U CN215402753 U CN 215402753U CN 202121239199 U CN202121239199 U CN 202121239199U CN 215402753 U CN215402753 U CN 215402753U
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Abstract
The utility model discloses a portable underground material hoister with a direct-current power supply, which comprises a rack, wherein the rack comprises a frame, four ends of the frame are provided with telescopic supporting legs through rotating hinges; the bottom of the supporting leg is fixed with a universal foot cup; a connecting plate is hinged between the supporting leg and the frame; the connecting plate is formed by hinging two short plates through a rotating hinge; the driven wheel set, the driving pulley set, the hoisting device and the power supply module are electrically connected with the power interface through power lines and are powered by a storage battery of the storage battery car or an AC/DC switching power supply; the alternating current and direct current switching power supply is connected to 220v commercial power. The direct-current power supply portable underground material hoister is portable, can quickly support and establish a hoisting system, is simple and convenient in power supply mode, and can embody the use performance of the underground material hoister regardless of crop storage in an agricultural well cellar or quick implementation of underground rescue, limited space rescue, material hoisting and the like; can be conveniently recovered after use.
Description
Technical Field
The utility model relates to a hoisting machine, in particular to a direct-current power supply portable underground material hoisting machine, and belongs to the technical field of hoisting machines.
Background
In the prior art, underground hoisting or underground rescue is generally carried out manually, the operation is complicated, especially the underground hoisting is frequently carried out, for example, in northern regions of China, farmland basins are provided with a plurality of well cellars for storing various crops such as ginger, sweet potato, yam, taro and the like, but when materials are stored, the materials are mainly hoisted by manpower or simple pulleys and wheels, and the use of an electric hoist is lacked; for the automatic cantilever crane, the frame is heavy, the movement is inconvenient, and the periphery has no power supply and the like, so that the automatic cantilever crane is difficult to be suitable for rapid rescue and temporary operation in farmland or fields.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a portable underground material lifting machine with a direct-current power supply, which can be quickly assembled, folded and recycled, is convenient to carry, and is suitable for lifting materials such as an agricultural well cellar and a limited space and quickly rescuing in the underground.
The utility model discloses a direct-current power supply portable underground material hoister, which comprises
The device comprises a rack, a driving device and a control device, wherein the rack comprises a frame, and four ends of the frame are provided with telescopic supporting legs through rotating hinges; folding can be realized by rotating the hinge; the bottom of the supporting leg is fixed with a universal foot cup; a connecting plate is hinged between the supporting leg and the frame; the connecting plate is formed by hinging two short plates through a rotating hinge; four supporting legs are arranged below the rack, the height of the four supporting legs can be independently adjusted by folding, and universal foot cups are arranged below the supporting legs; the supporting legs can be opened by one person for operation by a user and are placed at a wellhead and vertical to a manhole;
the driven wheel set comprises at least two first wheel shafts arranged on the inner side of the frame; fixed pulleys are oppositely arranged on the two first wheel shafts;
the driving pulley block comprises a second wheel shaft which is arranged on the inner side of the frame and is arranged on the outer side of the first wheel shaft; the second wheel shaft is fixed with a main shaft of the direct-current outer rotor motor; the driving wheel is wrapped and fixed on the outer wall of the direct-current outer rotor motor; an electromagnetic brake device and a speed limiter are arranged on the outer side of the direct-current outer rotor motor; the control end of the direct-current outer rotor motor is connected with an operating handle of a built-in controller; the power end of the direct current outer rotor motor is provided with a power interface; the operating handle lifts heavy objects or people and can be powered off accidentally to brake; an electromagnetic brake device and a speed limiter are assembled on the side surface of the outer wall of the direct-current outer rotor motor to play a role in power-off braking and speed limiting, and are jointly installed on the frame and fixed through nuts; the power line and the operating handle line penetrate out of the axis of the fixed driving wheel;
the hoisting device is wound on a steel wire rope fixed on the driving wheel; the steel wire rope winds the two fixed pulleys up and down and then is fixed with the lifting hook; the lifting hook is arranged right opposite to the wellhead;
the power supply module is electrically connected with the power interface through a power line and is powered by a storage battery of the battery car or an AC/DC switching power supply; the alternating current and direct current switching power supply is connected to 220v commercial power; when no DC power supply is available outdoors, the vehicle-mounted storage battery power supply can be used for supplying power.
Further, the operating handle comprises an ascending button, a descending button and an emergency stop button which are electrically connected with the controller.
Further, the frame is made by aluminum alloy material, can increase intensity according to the actual use, and 200kg are lifted to the minimum design rated lifting weight of lifting machine.
Compared with the prior art, the direct-current power supply portable underground material hoister is portable in use, can quickly support and establish a hoisting system, is simple and convenient in power supply mode, and can embody the use performance of the direct-current power supply portable underground material hoister no matter crops are stored in an agricultural well cellar or underground rescue, limited space rescue, material hoisting and the like are quickly implemented; can be conveniently recovered after use.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the rack according to the present invention after being stored.
Detailed Description
Example 1:
the portable downhole material elevator with direct current power supply shown in figure 1 comprises
The device comprises a machine frame 100, wherein the machine frame 100 comprises a frame 101, and telescopic supporting legs 103 are arranged at four ends of the frame 101 through rotary hinges 102; folding can be realized by rotating the hinge; the bottom of the supporting leg 103 is fixed with a universal foot cup 104; a connecting plate is hinged between the supporting leg 103 and the frame 101; the connecting plate is formed by hinging two short plates 105 through a rotating hinge 102; four supporting legs are arranged below the rack, the height of the four supporting legs can be independently adjusted by folding, and universal foot cups are arranged below the supporting legs; the supporting legs can be opened by one person for operation by a user and are placed at a wellhead and vertical to a manhole;
a driven wheel set 200 including at least two first wheel shafts 201 installed at the inner side of the frame; a fixed pulley 202 is arranged on each of the two first wheel shafts in a manner of facing;
the driving pulley block 300 comprises a second wheel shaft 301 which is arranged on the inner side of the frame and is arranged on the outer side of the first wheel shaft; the second wheel shaft 301 is fixed with a main shaft of the direct-current outer rotor motor; and a driving wheel 302 wrapped and fixed on the outer wall of the direct current outer rotor motor; an electromagnetic brake device 303 and a speed limiter are arranged on the outer side part of the direct-current outer rotor motor; the control end of the direct-current outer rotor motor is connected with an operating handle 304 of a built-in controller; the power end of the direct current outer rotor motor is provided with a power interface; the operating handle lifts heavy objects or people and can be powered off accidentally to brake; an electromagnetic brake device and a speed limiter are assembled on the side surface of the outer wall of the direct-current outer rotor motor to play a role in power-off braking and speed limiting, and are jointly installed on the frame and fixed through nuts; the power line and the operating handle line penetrate out of the axis of the fixed driving wheel;
a hoisting device 400 wound around a steel wire rope 401 fixed to the driving wheel; the steel wire rope 401 winds around the two fixed pulleys up and down and then fixes the lifting hook 402; the hook 402 is arranged right opposite to the wellhead;
the power supply module 500 is electrically connected with the power interface through a power line and is powered by a storage battery of the battery car or an alternating current/direct current switching power supply; the alternating current and direct current switching power supply is connected to 220v commercial power; when no DC power supply is available outdoors, the vehicle-mounted storage battery power supply can be used for supplying power.
The operating handle 304 includes an up button, a down button and an emergency stop button electrically connected to the controller. The frame 100 is made of an aluminum alloy material, the strength can be increased according to actual application, and the lowest design rated lifting weight of the lifter is 200 kg.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (3)
1. The utility model provides a portable material hoist in pit of DC power supply which characterized in that: comprises that
The device comprises a rack, a driving device and a control device, wherein the rack comprises a frame, and four ends of the frame are provided with telescopic supporting legs through rotating hinges; the bottom of the supporting leg is fixed with a universal foot cup; a connecting plate is hinged between the supporting leg and the frame; the connecting plate is formed by hinging two short plates through a rotating hinge;
the driven wheel set comprises at least two first wheel shafts arranged on the inner side of the frame; fixed pulleys are oppositely arranged on the two first wheel shafts;
the driving pulley block comprises a second wheel shaft which is arranged on the inner side of the frame and is arranged on the outer side of the first wheel shaft; the second wheel shaft is fixed with a main shaft of the direct-current outer rotor motor; the driving wheel is wrapped and fixed on the outer wall of the direct-current outer rotor motor; an electromagnetic brake device and a speed limiter are arranged on the outer side of the direct-current outer rotor motor; the control end of the direct-current outer rotor motor is connected with an operating handle of a built-in controller; the power end of the direct current outer rotor motor is provided with a power interface;
the hoisting device is wound on a steel wire rope fixed on the driving wheel; the steel wire rope winds the two fixed pulleys up and down and then is fixed with the lifting hook; the lifting hook is arranged right opposite to the wellhead;
the power supply module is electrically connected with the power interface through a power line and is powered by a storage battery of the battery car or an AC/DC switching power supply; the alternating current and direct current switching power supply is connected to 220v commercial power.
2. The portable downhole material elevator of direct current powered claim 1, wherein: the operating handle comprises an ascending button, a descending button and an emergency stop button which are electrically connected with the controller.
3. The portable downhole material elevator of direct current powered claim 1, wherein: the frame is made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239199.5U CN215402753U (en) | 2021-06-04 | 2021-06-04 | Portable underground material lifting machine with direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239199.5U CN215402753U (en) | 2021-06-04 | 2021-06-04 | Portable underground material lifting machine with direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215402753U true CN215402753U (en) | 2022-01-04 |
Family
ID=79678930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121239199.5U Active CN215402753U (en) | 2021-06-04 | 2021-06-04 | Portable underground material lifting machine with direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215402753U (en) |
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2021
- 2021-06-04 CN CN202121239199.5U patent/CN215402753U/en active Active
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