CN212744043U - Can move hydraulic support device certainly - Google Patents
Can move hydraulic support device certainly Download PDFInfo
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- CN212744043U CN212744043U CN202021834356.2U CN202021834356U CN212744043U CN 212744043 U CN212744043 U CN 212744043U CN 202021834356 U CN202021834356 U CN 202021834356U CN 212744043 U CN212744043 U CN 212744043U
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Abstract
The utility model discloses a hydraulic support device capable of automatically transferring hydraulic pressure, which belongs to the technical field of coal mine tunnel hydraulic support, and particularly relates to a hydraulic support device capable of automatically transferring hydraulic pressure, which comprises two supporting beams, wherein the lower side walls of the two supporting beams are fixedly provided with uniformly distributed lift cylinder spherical connecting seats, the lower ends of the uniformly distributed lift cylinder spherical connecting seats are fixedly provided with lift cylinders, the upper ends of the supporting beams are fixedly provided with stretching cylinder fixing seats, the right ends of the stretching cylinder fixing seats are transversely provided with stretching cylinders, the right ends of the upper side walls of the supporting beams are fixedly provided with beam limit positions, both ends of the stretching cylinders are respectively and fixedly connected with the stretching cylinder fixing seats and the beam limit positions through positioning pins, so that the hydraulic support device can carry out support operation in narrow space or narrow space and end cut-top positions and can automatically, reliable performance, wide application range and greatly reduced use time, labor and material resources.
Description
Technical Field
The utility model relates to a coal mine tunnel hydraulic support technical field specifically is a can transfer hydraulic support device certainly.
Background
In the coal mine production process, a large amount of various hydraulic supporting devices are needed, the existing beam sliding technology adopts multi-column type sliding, the appearance is various, the size is large, the weight is large, the number of hydraulic cylinders is large, in the middle of practical application, limited conditions are large, a large amount of time, manpower and material resources can be consumed in many times, and the underground production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can move hydraulic support device certainly to solve the current hydraulic support device that proposes in the above-mentioned background art bulky, weight is big, and the hydraulic cylinder number is many, and the in-process restricted condition that uses is more, influences production efficiency's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can move hydraulic support device certainly, includes two supporting beam, two the fixed lift cylinder spherical connecting seat that is provided with evenly arranging of lower lateral wall of supporting beam evenly arranges the lower extreme of lift cylinder spherical connecting seat all fixedly is provided with lift cylinder, the fixed tensile hydro-cylinder fixing base that is provided with in upper end of supporting beam, the right-hand member of tensile hydro-cylinder fixing base transversely is provided with tensile hydro-cylinder, the fixed crossbeam that is provided with of right-hand member of lateral wall is spacing on the supporting beam, the both ends of tensile hydro-cylinder all through the locating pin respectively with fixed connection between tensile hydro-cylinder fixing base and the crossbeam are spacing.
Preferably, the two supporting beams are alternately arranged and move back and forth through the stretching oil cylinder.
Preferably, the supporting beams are made of steel materials, and the upper side walls of the supporting beams are in contact connection with the top of the roadway.
Preferably, the supporting cross beam, the spherical connecting seat of the lifting oil cylinder, the fixing seat of the stretching oil cylinder, the stretching oil cylinder and the cross beam are fixedly connected through welding.
Preferably, the lower ends of the lifting cylinders are fixedly provided with fixing plates, and the lower side walls of the fixing plates are in contact connection with the ground.
Compared with the prior art, the beneficial effects of the utility model are that:
through the common cooperation of supporting beam, lift cylinder, tensile hydro-cylinder, crossbeam spacing and locating pin, make proper motion hydraulic support device can support the operation in long and narrow or narrow and the end topping position in space, and can the self-propelled removal, the dependable performance, practical range is wide, greatly reduced live time, labour and material resources.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
In the figure: the device comprises a supporting cross beam 1, a lifting oil cylinder spherical connecting seat 2, a lifting oil cylinder 3, a stretching oil cylinder fixing seat 4, a stretching oil cylinder 5, a cross beam limiting 6, a positioning pin 7 and a fixing plate 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a self-moving hydraulic support device comprises two supporting cross beams 1, wherein lower side walls of the two supporting cross beams 1 are fixedly provided with uniformly distributed lifting oil cylinder spherical connecting seats 2, the lower ends of the uniformly distributed lifting oil cylinder spherical connecting seats 2 are fixedly provided with lifting oil cylinders 3, the upper ends of the supporting cross beams 1 are fixedly provided with stretching oil cylinder fixing seats 4, the right ends of the stretching oil cylinder fixing seats 4 are transversely provided with stretching oil cylinders 5, the right ends of the upper side walls of the supporting cross beams 1 are fixedly provided with cross beam limiting seats 6, and two ends of each stretching oil cylinder 5 are respectively and fixedly connected with the stretching oil cylinder fixing seats 4 and the cross beam limiting seats 6 through positioning pins 7;
the two supporting beams 1 are alternately arranged, and the two supporting beams 1 move back and forth through the stretching oil cylinder 5;
the supporting beams 1 are made of steel materials, and the upper side walls of the two supporting beams 1 are in contact connection with the top of the roadway;
the supporting beam 1, the spherical connecting seat 2 of the lifting oil cylinder, the lifting oil cylinder 3, the fixed seat 4 of the stretching oil cylinder, the stretching oil cylinder 5 and the beam limit 6 are fixedly connected by welding;
the lower end of the lifting oil cylinder 3 is fixedly provided with a fixing plate 8, and the lower side wall of the fixing plate 8 is in contact connection with the ground.
The working principle is as follows: when the device is used, the upper ends of two supporting beams 1 are respectively welded with a stretching oil cylinder fixing seat 4, two ends of a stretching oil cylinder 5 are fixed with the stretching oil cylinder by a positioning pin 7, one group of lifting oil cylinders 3 are pressed to be tightly propped against the top of a roadway, the other group of supporting beams 1 fall on the upper ends of the beam limiting positions 6, the lifting oil cylinders 3 contract, the stretching oil cylinders 5 are pressed to stretch, the other group of supporting beams 1 are driven to move, self-moving is realized, when one group of supporting beams can be moved to a designated position from a movable liquid-moving pressing support device, the lifting oil cylinders 3 are pressed to be tightly propped, and.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a can move hydraulic support device certainly, includes two supporting beam (1), its characterized in that, two the fixed lift cylinder spherical connecting seat (2) that are provided with evenly arranging of lower lateral wall of supporting beam (1), evenly arrange the lower extreme of lift cylinder spherical connecting seat (2) is all fixed and is provided with lift cylinder (3), the fixed stretching cylinder fixing base (4) that is provided with in upper end of supporting beam (1), the right-hand member of stretching cylinder fixing base (4) transversely is provided with stretching cylinder (5), the fixed crossbeam spacing (6) that is provided with of right-hand member of lateral wall on supporting beam (1), the both ends of stretching cylinder (5) all through locating pin (7) respectively with fixed connection between stretching cylinder fixing base (4) and the crossbeam spacing (6).
2. A self-pipetting carriage device according to claim 1, characterised in that: the two supporting cross beams (1) are alternately arranged, and the two supporting cross beams (1) move back and forth through the stretching oil cylinder (5).
3. A self-pipetting carriage device according to claim 1, characterised in that: two supporting beam (1) all adopts steel to make, two the last lateral wall of supporting beam (1) all is connected with the contact of tunnel top.
4. A self-pipetting carriage device according to claim 1, characterised in that: all connect through welded fastening between supporting beam (1), lift cylinder spherical connecting seat (2), lift cylinder (3), tensile hydro-cylinder fixing base (4), tensile hydro-cylinder (5) and crossbeam are spacing (6).
5. A self-pipetting carriage device according to claim 1, characterised in that: the lower end of the lifting oil cylinder (3) is fixedly provided with a fixing plate (8), and the lower side wall of the fixing plate (8) is in contact connection with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834356.2U CN212744043U (en) | 2020-08-28 | 2020-08-28 | Can move hydraulic support device certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834356.2U CN212744043U (en) | 2020-08-28 | 2020-08-28 | Can move hydraulic support device certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744043U true CN212744043U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021834356.2U Active CN212744043U (en) | 2020-08-28 | 2020-08-28 | Can move hydraulic support device certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744043U (en) |
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2020
- 2020-08-28 CN CN202021834356.2U patent/CN212744043U/en active Active
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