CN204663555U - A kind of anti-depression hydraulic prop for mine - Google Patents
A kind of anti-depression hydraulic prop for mine Download PDFInfo
- Publication number
- CN204663555U CN204663555U CN201520355157.6U CN201520355157U CN204663555U CN 204663555 U CN204663555 U CN 204663555U CN 201520355157 U CN201520355157 U CN 201520355157U CN 204663555 U CN204663555 U CN 204663555U
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- CN
- China
- Prior art keywords
- hydraulic
- base
- hydraulic cylinder
- depression
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-depression hydraulic prop for mine, comprise hydraulic port, hydraulic cylinder, stand tube, hydraulic stem, connecting ring, base, piston and top cover; Described base comprises base top surface and base end face; Described base is tubaeform; Described hydraulic stem is positioned at hydraulic cylinder center position; Described connecting ring is connected with piston by hydraulic stem; Described hydraulic cylinder is connected with base top surface by base end face; Described piston is positioned at hydraulic stem afterbody; Described stand tube is positioned in the middle part of the outer wall of hydraulic cylinder; Described hydraulic port is positioned at the lower sidewall of hydraulic cylinder; Described top cover is positioned at the top of hydraulic cylinder.This anti-depression hydraulic prop for mine effectively can overcome the drawback very easily causing depression in the Engineering operation that in traditional prior art, conventional flat base brings, and reduces manpower and economic loss.
Description
Technical field
The utility model relates to technical field of hydraulic equipment, is specifically related to a kind of anti-depression hydraulic prop for mine.
Background technology
Because hydraulic prop operates easy, good stability, in recent years, hydraulic prop is applied to the underground work of various mine more and more.And the base of hydraulic prop is typically designed as plane in prior art, and the base of this kind of plane in use, the effect due to stress is easy to depression occurs, and what usually cause hydraulic prop makes inefficacy, thus cause security incident, bring larger economy and manpower loss.
Utility model content
The utility model overcomes above-mentioned shortcoming, and provides a kind of anti-depression hydraulic prop for mine, effectively overcomes the drawback very easily causing depression in the Engineering operation that in traditional prior art, conventional flat base brings, reduces manpower and economic loss.
To achieve these goals, the utility model realizes by the following technical solutions: this anti-depression hydraulic prop for mine comprises hydraulic port, hydraulic cylinder, stand tube, hydraulic stem, connecting ring, base, piston and top cover; Described base comprises base top surface and base end face; Described base is tubaeform; Described hydraulic stem is positioned at hydraulic cylinder center position; Described connecting ring is connected with piston by hydraulic stem; Described hydraulic cylinder is connected with base top surface; Described piston is positioned at hydraulic stem afterbody; Described stand tube is positioned in the middle part of the outer wall of hydraulic cylinder; Described hydraulic port is positioned at the lower sidewall of hydraulic cylinder; Described top cover is positioned at the top of hydraulic cylinder.
Further, described connecting ring is circular.
Further, the height of described hydraulic stem is 2/3 ~ 5/7 of hydraulic cylinder height.
Further, the height of described piston is 1/5 ~ 4/15 of hydraulic stem height.
Further, described base top surface is circular, and base end face is circular.
Further, the area of described base top surface is less than base end face.
Further, the area of described base top surface is 1/3 ~ 2/3 of base end face.
Anti-depression hydraulic prop for mine described by the utility model effectively can overcome the drawback very easily causing depression in the Engineering operation that in traditional prior art, conventional flat base brings, and reduces manpower and economic loss.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the lateral view of base 6 in the utility model.
Fig. 3 is the upward view of base 6 in the utility model.
In figure, 1, hydraulic port, 2, hydraulic cylinder, 3, holder device, 4, hydraulic stem, 5, connecting ring, 6, base, 7, piston, 8, top cover, 9, base top surface, 10, base end face.
Detailed description of the invention
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the utility model further.
This anti-depression hydraulic prop for mine comprises hydraulic port 1, hydraulic cylinder 2, stand tube 3, hydraulic stem 4, connecting ring 5, base 6, piston 7 and top cover 8; Base 6 comprises base top surface 9 and base end face 10; Base 6 is tubaeform; Hydraulic stem 4 is positioned at hydraulic cylinder 2 center position; Connecting ring 5 is connected with piston 7 by hydraulic stem 4; Hydraulic cylinder 2 is connected with base top surface 9 by base end face 10; Piston 7 is positioned at hydraulic stem 4 afterbody; Stand tube 3 is positioned in the middle part of the outer wall of hydraulic cylinder 2; Hydraulic port 1 is positioned at the lower sidewall of hydraulic cylinder 2; Top cover 8 is positioned at the top of hydraulic cylinder 2.Connecting ring 5 is circular.The height of hydraulic stem 4 is 2/3 ~ 5/7 of hydraulic cylinder 2 height.The height of piston 7 is 1/5 ~ 4/15 of hydraulic stem 4 height.Base top surface 9 is circular, and base end face 10 is circular.
In the present embodiment, the area of base top surface 9 is less than base end face 10, and base top surface 9 is connected with the bottom of hydraulic cylinder 2, and wherein, the area of base top surface 9 is 1/3 ~ 2/3 of base end face 10.
Pass through technique scheme, trumpet-shaped design in anti-depression hydraulic prop for mine base described by the utility model, effectively can overcome the drawback very easily causing depression in the Engineering operation that in traditional prior art, conventional flat base brings, stability in use is good, reduces manpower and economic loss.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. an anti-depression hydraulic prop for mine, it is characterized in that, comprise hydraulic port (1), hydraulic cylinder (2), stand tube (3), hydraulic stem (4), connecting ring (5), base (6), piston (7) and top cover (8); Described base (6) comprises base top surface (9) and base end face (10); Described base (6) is for tubaeform; Described hydraulic stem (4) is positioned at hydraulic cylinder (2) center position; Described connecting ring (5) is connected with piston (7) by hydraulic stem (4); Described hydraulic cylinder (2) is connected with base top surface (9); Described piston (7) is positioned at hydraulic stem (4) afterbody; Described stand tube (3) is positioned in the middle part of the outer wall of hydraulic cylinder (2); Described hydraulic port (1) is positioned at the lower sidewall of hydraulic cylinder (2); Described top cover (8) is positioned at the top of hydraulic cylinder (2).
2. anti-depression hydraulic prop for mine according to claim 1, is characterized in that, described connecting ring (5) is circular.
3. anti-depression hydraulic prop for mine according to claim 1 and 2, is characterized in that, the height of described hydraulic stem (4) is 2/3 ~ 5/7 of hydraulic cylinder (2) height.
4. anti-depression hydraulic prop for mine according to claim 3, is characterized in that, the height of described piston (7) is 1/5 ~ 4/15 of hydraulic stem (4) height.
5. anti-depression hydraulic prop for mine according to claim 4, is characterized in that, described base top surface (9) is circular, and described base end face (10) is circular.
6. anti-depression hydraulic prop for mine according to claim 5, is characterized in that, the area of described base top surface (9) is less than base end face (10).
7. anti-depression hydraulic prop for mine according to claim 6, is characterized in that, the area of described base top surface (9) is 1/3 ~ 2/3 of base end face (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355157.6U CN204663555U (en) | 2015-05-28 | 2015-05-28 | A kind of anti-depression hydraulic prop for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355157.6U CN204663555U (en) | 2015-05-28 | 2015-05-28 | A kind of anti-depression hydraulic prop for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663555U true CN204663555U (en) | 2015-09-23 |
Family
ID=54133947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520355157.6U Expired - Fee Related CN204663555U (en) | 2015-05-28 | 2015-05-28 | A kind of anti-depression hydraulic prop for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663555U (en) |
-
2015
- 2015-05-28 CN CN201520355157.6U patent/CN204663555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160528 |