CN216687270U - Telescopic air duct lifting device - Google Patents
Telescopic air duct lifting device Download PDFInfo
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- CN216687270U CN216687270U CN202122545681.8U CN202122545681U CN216687270U CN 216687270 U CN216687270 U CN 216687270U CN 202122545681 U CN202122545681 U CN 202122545681U CN 216687270 U CN216687270 U CN 216687270U
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- rod head
- air duct
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Abstract
The utility model belongs to the technical field of coal mine ventilation, and particularly relates to a telescopic air duct lifting device. The utility model comprises a lifting part, a telescopic part and a lifting seat; the lifting part is of an arc-shaped structure, the inner diameter of the lifting part is larger than or equal to the diameter of the air duct, the lifting part is fixed at the top end of the telescopic part, and the lifting seat is fixed at the bottom end of the telescopic part; the telescopic part comprises a rod head, a rod and a pin, the rod head is of a tubular structure, the rod is sleeved in the rod head, a plurality of first connecting holes are formed in the rod head along the moving direction of the rod head, a plurality of second connecting holes are formed in the rod head along the moving direction of the rod head, and the pin penetrates through one second connecting hole of the rod and one first connecting hole of the rod head. The utility model reduces the labor intensity, reduces the risk during high-altitude operation, ensures the construction safety and improves the working efficiency of the replacement and continuous connection of the air duct.
Description
Technical Field
The utility model belongs to the technical field of coal mine ventilation, and particularly relates to a telescopic air duct lifting device.
Background
At present, a local ventilation mode is generally used in the process of underground roadway tunneling, namely, a local ventilator is arranged in an underground full-air-pressure roadway, and underground fresh air flow is delivered to a tunneling working face through an air duct. Therefore, the air duct needs to be continuously connected manually along with the extension of the roadway, because the air duct is hung at the top of the roadway, a stair needs to be erected during manual connection of the air duct, and the air duct is held by a worker to be in butt joint with the required air duct at the joint. Because the butt joint process of the air duct is longer, the dead weight of the air duct increases the working strength of an air duct worker, and the continuous connection of the air duct belongs to high-altitude operation, an operator faces the air outlet, certain insecurity is brought to the operation,
disclosure of Invention
The utility model aims to solve the problems and provides a telescopic air duct lifter.
The utility model is realized by adopting the following technical scheme: a telescopic wind cylinder lifting device comprises a lifting part, a telescopic part and a lifting seat;
the lifting part is of an arc-shaped structure, the inner diameter of the lifting part is larger than or equal to the diameter of the air duct, the lifting part is fixed at the top end of the telescopic part, and the lifting seat is fixed at the bottom end of the telescopic part;
the telescopic part comprises a rod head, a rod and a pin, the rod head is of a tubular structure, the rod is sleeved in the rod head, a plurality of first connecting holes are formed in the rod head along the direction of the rod head, a plurality of second connecting holes are formed in the rod head along the direction of the rod head, and the pin penetrates through one second connecting hole of the rod and one first connecting hole of the rod head.
Furthermore, the lifting part, the telescopic part and the lifting seat are all made of aluminum alloy.
Furthermore, the front side and the rear side of the lifting seat are provided with a holding part.
Furthermore, the lifting part is 1/4-1/2 circular arcs.
Further, a plurality of first connecting holes of the pole head of flexible portion equidistant setting, the interval of two adjacent first connecting holes is 1 meter.
Furthermore, a plurality of second connecting holes of the rod of the telescopic part are arranged at equal intervals, and the interval between two adjacent second connecting holes is 1 m.
Compared with the prior art, the utility model has the beneficial effects that:
1. the auxiliary air duct is used for assisting the air duct in being continuously connected with the air duct, so that the purpose of prolonging the air duct is achieved, and the auxiliary air duct is simple in structure, convenient to use, safe and effective;
2. the wind cylinder worker is assisted to continuously connect the wind cylinders by holding the lifting seat by hand to move and lift the lifting seat without ascending the height, so that the labor intensity is reduced, the risk during high-altitude operation is reduced, the construction safety is ensured, and the working efficiency of replacement and continuous connection of the wind cylinders is improved;
3. the height adjustment is realized by adjusting the telescopic part, so that the telescopic part is suitable for air ducts with different circumferences, operators with different heights and roadways with different heights, has a wide application range and can be repeatedly used;
4. traditional dryer continues to connect and need to build 2 stairs and 1 frame plate build, and stair and frame plate need not to be built in this application, have reduced the process of building, have improved efficiency greatly, and the use of a stair and a frame plate has all been practiced thrift to every tunnelling face simultaneously, greatly reduced material cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the telescopic part of the present invention;
FIG. 3 is a schematic structural view of the lifting seat of the present invention;
in the figure: 1-lifting part, 2-telescopic part, 2.1-rod head, 2.1.1-first connecting hole, 2.2-rod, 2.2.1-second connecting hole, 2.3-pin, 3-lifting seat and 4-hand holding part.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a telescopic wind tube lifting device comprises a lifting part 1, a telescopic part 2 and a lifting seat 3;
the lifting part 1 is of an arc-shaped structure, the inner diameter of the lifting part 1 is larger than or equal to the diameter of the air duct, the lifting part 1 is fixed at the top end of the telescopic part 2, and the lifting seat 3 is fixed at the bottom end of the telescopic part 2;
the telescopic part 2 comprises a rod head 2.1, a rod 2.2 and a pin 2.3, the rod head 2.1 is of a tubular structure, the rod 2.2 is sleeved in the rod head 2.1, a plurality of first connecting holes 2.1.1 are formed in the rod head 2.1 along the moving direction of the rod head, a plurality of second connecting holes 2.2.1 are formed in the rod 2.2 along the moving direction of the rod head, and the pin 2.3 penetrates through one second connecting hole 2.2.1 of the rod 2.2 and one first connecting hole 2.1.1 of the rod head 2.1.
The front and the rear sides of the lifting seat 3 are provided with a holding part 4.
The lifting part 1 is 1/4-1/2 circular arcs.
The equidistant setting of a plurality of first connecting hole 2.1.1 of the pole head 2.1 of pars contractilis 2, the interval of two adjacent first connecting hole 2.1.1 is 1 meter.
A plurality of second connecting holes 2.2.1 of pole 2.2 of pars contractilis 2 are equidistant to be set up, and the interval of two adjacent second connecting holes 2.2.1 is 1 meter.
When the working face adjusts or hangs the dryer, the operation personnel utilize this application, according to on-the-spot actual conditions, through the height of this application of pars contractilis 2 regulation to be suitable for dryer auxiliary worker's height and the height that tunnel dryer hung, the operation personnel utilize this apparatus, stand and lift on ground and assist dryer worker to accomplish the dryer and change, continue to connect through removing.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a ware is lifted to scalable dryer which characterized in that: comprises a lifting part (1), a telescopic part (2) and a lifting seat (3);
the lifting part (1) is of an arc-shaped structure, the inner diameter of the lifting part (1) is larger than or equal to the diameter of the air duct, the lifting part (1) is fixed at the top end of the telescopic part (2), and the lifting seat (3) is fixed at the bottom end of the telescopic part (2);
the telescopic part (2) comprises a rod head (2.1), a rod (2.2) and a pin (2.3), the rod head (2.1) is of a tubular structure, the rod (2.2) is sleeved in the rod head (2.1), the rod head (2.1) is provided with a plurality of first connecting holes (2.1.1) along the moving direction of the rod head, the rod (2.2) is provided with a plurality of second connecting holes (2.2.1) along the moving direction of the rod, and the pin (2.3) penetrates through one second connecting hole (2.2.1) of the rod (2.2) and one first connecting hole (2.1.1) of the rod head (2.1).
2. The retractable wind-cone lifting device of claim 1, wherein: the lifting part (1), the telescopic part (2) and the lifting seat (3) are all made of aluminum alloy.
3. The retractable wind-cone lifting device of claim 1, wherein: the front and the rear sides of the lifting seat (3) are provided with holding parts (4).
4. The retractable wind-cone lifter according to any one of claims 1-3, wherein: the lifting part (1) is 1/4-1/2 circular arcs.
5. The retractable wind-cone lifting device of claim 4, wherein: a plurality of first connecting hole (2.1.1) of pole head (2.1) of pars contractilis (2) equidistant setting, the interval of two adjacent first connecting hole (2.1.1) is 1 meter.
6. The retractable air duct lifter according to claim 5, wherein: a plurality of second connecting holes (2.2.1) of pole (2.2) of pars contractilis (2) are equidistant to be set up, and the interval of two adjacent second connecting holes (2.2.1) is 1 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545681.8U CN216687270U (en) | 2021-10-22 | 2021-10-22 | Telescopic air duct lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122545681.8U CN216687270U (en) | 2021-10-22 | 2021-10-22 | Telescopic air duct lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216687270U true CN216687270U (en) | 2022-06-07 |
Family
ID=81829459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122545681.8U Active CN216687270U (en) | 2021-10-22 | 2021-10-22 | Telescopic air duct lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216687270U (en) |
-
2021
- 2021-10-22 CN CN202122545681.8U patent/CN216687270U/en active Active
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