CN221002804U - Coal mining supporting structure - Google Patents
Coal mining supporting structure Download PDFInfo
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- CN221002804U CN221002804U CN202420151254.2U CN202420151254U CN221002804U CN 221002804 U CN221002804 U CN 221002804U CN 202420151254 U CN202420151254 U CN 202420151254U CN 221002804 U CN221002804 U CN 221002804U
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- fixedly connected
- coal mining
- arc
- support structure
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 238000005065 mining Methods 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model is suitable for the technical field of supporting structures, and provides a coal mining supporting structure which comprises a counterweight base, wherein transverse rods are rotatably connected to the inner parts of the counterweight bases at two sides, a double-shaft motor is fixedly connected to the middle part of the outer wall of each transverse rod, driving bevel gears are fixedly connected to the two ends of the outer wall of each transverse rod, upright posts are fixedly connected to the two sides of the top of each counterweight base, telescopic columns are slidingly connected to the inner parts of the upright posts at two sides, screw rods are rotatably connected to the inner parts of the upright posts at two sides, and the outer walls of the screw rods are respectively in threaded connection with the inner parts of the telescopic columns at two sides.
Description
Technical Field
The utility model relates to the technical field of supporting structures, in particular to a coal mining supporting structure.
Background
In the coal mining process, a roadway can be formed, roadway support of underground comprehensive mechanized coal mining work is very important, if the support is not timely and stable, collapse is easily caused by stress, so that personnel safety is greatly influenced, the existing support mode generally adopts manual operation construction, namely, a top beam is supported by constructing an upright post, and the top beam supports the interior of the roadway.
At present, most coal mining supporting structures are poor in adjustability in use, time and labor are wasted in construction, protection can not be effectively formed on a roadway in time, and therefore safety of personnel is easy to cause due to collapse in the construction process of a supporting steel frame.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a coal mining supporting structure which is flexible, adjustable and quickly built.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a coal mining supporting construction, includes the counter weight base, both sides the inside rotation of counter weight base is connected with the horizontal pole, the equal fixedly connected with biax motor in outer wall middle part of horizontal pole, the equal fixedly connected with drive bevel gear in outer wall both ends of horizontal pole, the equal fixedly connected with stand in top both sides of counter weight base, both sides the equal sliding connection in inside of stand has flexible post, both sides the inside of stand is all rotated and is connected with the lead screw, both sides the outer wall of lead screw is threaded connection in the inside of the flexible post of both sides respectively, both sides the equal fixedly connected with driven bevel gear in bottom of lead screw, both sides driven bevel gear's bottom is the meshing connection respectively in the top of both sides drive bevel gear.
The utility model is further provided with: the top of the telescopic column is fixedly connected with an arc-shaped frame, and one side of the telescopic column is fixedly connected with an arc-shaped groove plate on the inner side surface of the arc-shaped frame.
The utility model is further provided with: the middle part of arc frid has seted up the locating hole, the inside of locating hole is provided with the round pin post.
The utility model is further provided with: the inside sliding connection of arc frid has the arc, a plurality of regulation hole has evenly been seted up from left to right to the middle part of arc, the pin can insert the inside in arbitrary regulation hole.
The utility model is further provided with: the inside of the counterweight base on both sides is provided with a cavity, and both sides of the inside of the cavity are fixedly connected with hydraulic cylinders.
The utility model is further provided with: the piston rod ends of the hydraulic cylinders on two sides are fixedly connected with sliding plates, and the outer walls of the sliding plates on two sides are respectively and slidably connected with the inner walls of the cavities on two sides.
The utility model is further provided with: universal wheels are fixedly connected to the two sides of the bottom of the sliding plate.
The utility model is further provided with: the front side of the upright post on the left side is fixedly connected with a control switch, and the control switch is electrically connected with the double-shaft motor and the hydraulic cylinder.
The utility model has the advantages that: when the supporting structure is required to be used in coal mining operation, the control switch controls the hydraulic cylinders at two sides to operate, the universal wheels at two sides are moved downwards through the sliding plate, the universal wheels are contacted with the ground, the supporting structure can be quickly moved to a required position for use, the control switch controls the double-shaft motor to operate, the driving bevel gears at two sides are enabled to rotate simultaneously through the transverse rods, accordingly, the driven bevel gears connected with the meshing two sides can rotate along with the rotation of the driven bevel gears, the driven bevel gears at two sides drive the two side screw rods to rotate, the telescopic columns connected with the outer wall in threaded mode move up and down in the upright columns, the moving height of the telescopic columns is adjusted according to the height of coal mining, meanwhile, the two side supporting structures are pulled respectively, the arc plates are adjusted to slide in the arc-shaped groove plates according to the depth of coal mining environment, then the pin columns are inserted into the corresponding positioning holes and adjusting holes, the supporting structure can be quickly built, the roadway protection is timely achieved, the technical effect of high-efficiency building is achieved, the technical purpose of safe coal mining is achieved, the problem that the coal mining structure is poor in use, the time and labor are wasted, the building is solved, the technical purpose that the coal mining technology is related to most supporting structures in the use, the process is easy, and the safety problem is caused due to the fact that the building is easy to the roadway protection process.
Drawings
FIG. 1 is a perspective view of a coal mining support structure of the present utility model;
FIG. 2 is a schematic top view of a coal mining support structure according to the present utility model;
fig. 3 is a schematic view of a hydraulic cylinder of a coal mining support structure according to the present utility model.
In the figure: 1. a counterweight base; 2. a column; 3. a telescopic column; 4. an arc-shaped frame; 5. arc-shaped grooved plates; 6. positioning holes; 7. a pin; 8. an arc-shaped plate; 9. an adjustment aperture; 10. a cross bar; 11. a biaxial motor; 12. a drive bevel gear; 13. a driven bevel gear; 14. a screw rod; 15. a cavity; 16. a hydraulic cylinder; 17. a slide plate; 18. a control switch; 19. and a universal wheel.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a coal mining supporting structure, including counter weight base 1, the inside rotation of both sides counter weight base 1 is connected with horizontal pole 10, the outer wall middle part fixedly connected with biax motor 11 of horizontal pole 10, the equal fixedly connected with drive bevel gear 12 in outer wall both ends of horizontal pole 10, the equal fixedly connected with stand 2 in top both sides of counter weight base 1, the equal sliding connection of inside of both sides stand 2 has telescopic column 3, the inside of both sides stand 2 is all rotated and is connected with lead screw 14, the outer wall of both sides lead screw 14 is threaded connection in the inside of both sides telescopic column 3 respectively, the equal fixedly connected with driven bevel gear 13 of bottom of both sides lead screw 14, the bottom of both sides driven bevel gear 13 meshes respectively and connects at the top of both sides drive bevel gear 12, when coal mining operation needs to use supporting structure, control switch 18 control both sides pneumatic cylinder 16 function, move down with both sides universal wheel 19 through slide 17, contact the ground with universal wheel 19, can use the whole quick travel to the required position of supporting structure, control switch 18 control biax motor 11 function, make both sides drive bevel gear 12 rotate simultaneously, thereby can make both sides meshing continuous driven bevel gear 13 rotate, both sides follow the inside of the telescopic column 3, the high adjustment of the driven bevel gear 13 of the inside the telescopic column of the drive bevel gear of the drive screw 13, when the height of the drive bevel gear is moved according to the height of the telescopic column 3.
The utility model provides a coal mining supporting structure, the equal fixedly connected with arc frame 4 in top of both sides telescopic column 3, fixedly connected with arc frid 5 on the medial surface of one side arc frame 4, locating hole 6 has been seted up at the middle part of arc frid 5, the inside of locating hole 6 is provided with round pin post 7, the inside sliding connection of arc frid 5 has arc 8, a plurality of regulation hole 9 has evenly been seted up from left to right in the middle part of arc 8, the inside of arbitrary regulation hole 9 can be inserted to round pin post 7, cavity 15 has all been seted up to the inside of both sides counter weight base 1, the equal fixedly connected with pneumatic cylinder 16 in inside both sides cavity 15, the equal fixedly connected with slide 17 of piston rod end of both sides pneumatic cylinder 16, the outer wall of both sides slide 17 is at the inner wall of both sides cavity 15 respectively, the equal fixedly connected with universal wheel 19 in both sides of the bottom of both sides slide 17, the front side fixedly connected with control switch 18 of left side stand 2, the electrical connection between control switch 18 and the double-shaft motor 11 and the pneumatic cylinder 16, the depth of setting up of regulation hole 8 slip in the inside of arc 5 in time corresponding regulation hole 7, the safe supporting structure can be accomplished to the inside of the tunnel in time, the corresponding safe supporting structure is realized to the inner diameter of regulation hole 7.
The working principle of the coal mining supporting structure provided by the utility model is as follows:
Firstly, when the supporting structure is needed to be used in coal mining operation, the control switch 18 controls the two side hydraulic cylinders 16 to operate, the two side universal wheels 19 are moved downwards through the sliding plate 17, the universal wheels 19 are contacted to the ground, the whole supporting structure can be quickly moved to a required position for use, the control switch 18 controls the double-shaft motor 11 to operate, the two side driving bevel gears 12 are simultaneously rotated through the transverse rod 10, accordingly, the driven bevel gears 13 connected with two side meshing can be enabled to rotate along with each other, the two side driven bevel gears 13 drive the two side screw rods 14 to rotate, the telescopic columns 3 connected with the outer wall are enabled to move up and down in the upright columns 2, the moving height of the telescopic columns 3 is adjusted according to the coal mining height, meanwhile, the two side supporting structures are pulled respectively, the length of the arc-shaped plates 8 in the arc-shaped groove plates 5 is adjusted according to the depth of coal mining environments, the pin columns 7 are inserted into the corresponding positioning holes 6 and the adjusting holes 9, the construction of the supporting structure can be quickly completed, the coal mining of a roadway is timely protected, the technical effect of high-efficiency construction is achieved, and the safe technical purpose is achieved.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a coal mining supporting construction, includes counter weight base (1), its characterized in that: the inside rotation of counter weight base (1) is connected with horizontal pole (10) both sides, the outer wall middle part fixedly connected with biax motor (11) of horizontal pole (10), the equal fixedly connected with drive bevel gear (12) in outer wall both ends of horizontal pole (10), the equal fixedly connected with stand (2) in top both sides of counter weight base (1), both sides the inside equal sliding connection of stand (2) has telescopic column (3), both sides the inside of stand (2) is all rotated and is connected with lead screw (14), both sides the outer wall of lead screw (14) is threaded connection in the inside of the telescopic column (3) of both sides respectively, both sides the equal fixedly connected with driven bevel gear (13) of bottom of lead screw (14), both sides the bottom of driven bevel gear (13) is the meshing connection respectively at the top of both sides drive bevel gear (12).
2. A coal mining support structure as claimed in claim 1, wherein: the two sides the top of flexible post (3) all fixedly connected with arc frame (4), one side fixedly connected with arc frid (5) on the medial surface of arc frame (4).
3. A coal mining support structure as claimed in claim 2, wherein: the middle part of arc frid (5) has seted up locating hole (6), the inside of locating hole (6) is provided with round pin post (7).
4. A coal mining support structure according to claim 3, wherein: the novel adjustable bolt is characterized in that an arc-shaped plate (8) is connected to the inside of the arc-shaped groove plate (5) in a sliding mode, a plurality of adjusting holes (9) are uniformly formed in the middle of the arc-shaped plate (8) from left to right, and the pin (7) can be inserted into any adjusting hole (9).
5. The coal mining support structure of claim 4, wherein: the inside of the counterweight base (1) at both sides is provided with a cavity (15), and the two sides of the inside of the cavity (15) are fixedly connected with a hydraulic cylinder (16).
6. The coal mining support structure of claim 5, wherein: the piston rod ends of the hydraulic cylinders (16) at the two sides are fixedly connected with sliding plates (17), and the outer walls of the sliding plates (17) at the two sides are respectively and slidably connected with the inner walls of the cavities (15) at the two sides.
7. The coal mining support structure of claim 6, wherein: universal wheels (19) are fixedly connected to the two sides of the bottom of the sliding plate (17).
8. The coal mining support structure of claim 7, wherein: the front side of the upright post (2) on the left side is fixedly connected with a control switch (18), and the control switch (18) is electrically connected with the double-shaft motor (11) and the hydraulic cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420151254.2U CN221002804U (en) | 2024-01-22 | 2024-01-22 | Coal mining supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420151254.2U CN221002804U (en) | 2024-01-22 | 2024-01-22 | Coal mining supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221002804U true CN221002804U (en) | 2024-05-24 |
Family
ID=91113762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420151254.2U Active CN221002804U (en) | 2024-01-22 | 2024-01-22 | Coal mining supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221002804U (en) |
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2024
- 2024-01-22 CN CN202420151254.2U patent/CN221002804U/en active Active
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