CN111877997A

CN111877997A - Outburst prevention drill boosting device

Info

Publication number: CN111877997A
Application number: CN202010871462.6A
Authority: CN
Inventors: 胡巍; 李其纲; 张国平; 彭祥勇; 高林平
Original assignee: Chongqing Neng Touyu New Energy Co ltd
Current assignee: Chongqing Neng Touyu New Energy Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-03

Abstract

The invention provides a thrust assisting device of an outburst-prevention drilling machine, which comprises a lifting cylinder, a supporting frame, a drilling machine bracket, a booster and an electric drill, wherein a drill rod is arranged at the front end of the electric drill, the supporting frame is fixed on the lifting cylinder, the drilling machine bracket is fixed at the upper end of the supporting frame, a slide way capable of allowing the electric drill to slide is arranged on the drilling machine bracket, the lifting cylinder comprises a primary sleeve, a secondary sleeve and a tertiary sleeve, the tertiary sleeve is arranged between the primary sleeve and the secondary sleeve, the diameter of the tertiary sleeve is larger than that of the primary sleeve and the secondary sleeve, the primary sleeve, the secondary sleeve and the tertiary sleeve are uniformly provided with a plurality of round holes, steel bars are inserted into the round holes to limit the relative positions of the tertiary sleeve and the primary sleeve and the secondary sleeve, and the supporting frame is fixed on the tertiary sleeve, the equipment is fixed and is stable and not easy to overturn, the stability of the equipment is improved, and the probability of occurrence of staff injury accidents is reduced.

Description

Outburst prevention drill boosting device

Technical Field

The invention relates to the technical field of coal mine instruments, in particular to a thrust assisting device of an outburst prevention drilling machine.

Background

When an outburst prevention drilling hole is constructed on an outburst prevention tunneling working face of a coal mine, due to the limitation of outburst prevention construction equipment, a handheld outburst prevention drilling machine (such as a coal electric drill, an emulsion drilling machine, a pneumatic drilling machine and the like) is generally adopted, a constructor needs to hold an outburst prevention drilling tool and push the drilling machine into a coal body by manpower, and the drilling tool turns over and damages hands and feet of the constructor in the construction process due to large torque of the drilling machine; the coal seam construction process can be accompanied with the ejection of toxic and harmful gas to cause damage to constructors; the deviation of the drilling angle of the handheld drilling machine during construction is large, so that the handheld drilling machine is inclined frequently, the hole forming error is large, and the handheld drilling machine cannot be drilled in place frequently; the drilling machine has the advantages of large labor consumption of large torsional workers, easy fatigue and low construction efficiency, so a new coal mine drilling machine is urgently needed to solve the technical problem in the prior art.

Disclosure of Invention

In order to solve the technical problem, the embodiment of the invention provides an outburst prevention drilling machine boosting device which comprises a lifting cylinder, a supporting frame, a drilling machine bracket, a booster and an electric drill, wherein a drill rod is arranged at the front end of the electric drill, the supporting frame is fixed on the lifting cylinder, the drilling machine bracket is fixed at the upper end of the supporting frame, and a slide way for the electric drill to slide is arranged on the drilling machine bracket.

Further, a lift section of thick bamboo includes one-level sleeve, second grade sleeve and tertiary sleeve, tertiary sleeve is located between one-level sleeve and the second grade sleeve, tertiary telescopic diameter is greater than one-level sleeve and the telescopic diameter of second grade realize flexible function to adapt to the construction in not co-altitude tunnel, one-level sleeve, second grade sleeve and tertiary sleeve evenly are equipped with a plurality of round holes, through the round hole inserts the billet and prescribes a limit to the relative position between tertiary sleeve and one-level sleeve, the second grade sleeve to adapt to the construction in not co-altitude tunnel and the trompil height of adjustment rig.

Further, the support frame is fixed on the tertiary sleeve.

Furthermore, the drill bracket is composed of two L-shaped iron plates, screw holes are formed in the vertical ends of the L-shaped iron plates, the two L-shaped iron plates are connected through a plurality of steel plates in a welded mode to form a whole, and a sliding way for the electric drill to slide is formed in the space below the transverse end of each L-shaped iron plate.

Further, the drill support frame and be equipped with U type connecting piece between the support frame, the bottom of U type connecting piece is equipped with first through-hole, the limit end of U type connecting piece is equipped with the second through-hole, the U type connecting piece is screwed up through the nut after the screw rod passes first through-hole and the support frame of U type connecting piece bottom in proper order, the drill support frame is screwed up through the nut after the screw rod passes the second through-hole at U type connecting piece both sides end in proper order.

Furthermore, the rear end of the electric drill is connected with the booster through a push rod.

Furthermore, the booster adopts an air cylinder with the stroke of 0-1000 mm.

Furthermore, the air cylinder is fixed on the drill bracket through a positioning clamp, and a steel wire rope is further arranged between the tail end of the air cylinder and the drill bracket.

Furthermore, a reversing valve is further arranged and is arranged on the secondary sleeve, the reversing valve is connected with the air cylinder through a compressed air pipe, and the secondary sleeve is connected with the fixed base in a welded mode.

Furthermore, an anti-protruding ladder is lapped at the front end of the drill rig bracket.

The invention has the beneficial effects that:

(1) the drilling machine is fixed on the drilling machine bracket, so that the equipment is stably fixed and is not easy to turn over, the stability of the equipment is improved, and the probability of injury accidents of staff is reduced;

(2) by adopting the invention, constructors do not directly contact the drilling machine and are far away from the drilled hole, and the toxic and harmful gas and coal powder sprayed out from the drilled hole can not cause harm to the body and mind of the constructors;

(3) the drilling machine is fixed on the frame, the construction drilling angle is guaranteed, and the drilling machine deviation is small, so that the hole forming precision is improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of an outburst prevention drill boosting device in an embodiment of the invention.

Fig. 2 is a left side view of an outburst prevention drill boosting device in an embodiment of the invention.

Fig. 3 is a front sectional view of a U-shaped connector in an embodiment of the invention.

Fig. 4 is a left side sectional view of a U-shaped connector in an embodiment of the present invention.

Fig. 5 is an enlarged view of the position a in fig. 2.

Reference numerals:

10-a lifting cylinder, 11-a primary sleeve, 111-a round hole, 12-a secondary sleeve, 13-a tertiary sleeve, 20-a support frame, 30-a drill rig bracket, 31-an L-shaped iron plate, 311-a screw hole, 40-a booster, 41-a push rod, 50-an electric drill, 51-a drill rod, 60-a U-shaped connecting piece, 61-a first through hole, 62-a second through hole, 70-a positioning clamp, 80-a steel wire rope, 90-a reversing valve, 91-an air pressing pipe, 100-a fixed base and 110-an anti-outburst ladder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1 to 5, fig. 1 is a front view of an outburst prevention drill boosting device in an embodiment of the present invention, the outburst prevention drill boosting device includes a lifting cylinder 10, a support frame 20, a drill carriage 30, a booster 40, and an electric drill 50, a drill rod 51 is disposed at a front end of the electric drill 50, the support frame 20 is fixed on the lifting cylinder 10, the drill carriage 30 is fixed at an upper end of the support frame 20, and a slide way for the electric drill 50 to slide is disposed on the drill carriage 30.

In some preferred embodiments, the elevator shaft 10 includes a primary sleeve 11, a secondary sleeve 12 and a tertiary sleeve 13, the tertiary sleeve 13 is arranged between the primary sleeve 11 and the secondary sleeve 12, the diameter of the tertiary sleeve 13 is larger than that of the primary sleeve 11 and the secondary sleeve 12, the first-stage sleeve 11, the second-stage sleeve 12 and the third-stage sleeve 13 are uniformly provided with a plurality of round holes 111, the relative position between the tertiary sleeve 13 and the primary sleeve 11 and the secondary sleeve 12 is defined by inserting a steel bar into the circular hole 111, specifically, the steel bar is inserted into the circular hole 111, two adjacent sleeves are fixed, thereby adjusting the height of the whole lifting cylinder 10, the round holes 111 are convenient for adjusting the height in practical use, the lifting cylinder 10 designed in this way has a telescopic function and is convenient to transport due to the adoption of the construction of roadways with different heights and the opening height of the drilling machine 50.

In some preferred embodiments, the supporting frame 20 is fixed on the tertiary sleeve 13, specifically, the cross section of the supporting frame 20 is triangular, and the supporting frame 20 is welded and fixed on the tertiary sleeve 13.

In some preferred embodiments, the drill carriage 30 is composed of two L-shaped iron plates 31, the vertical ends of the L-shaped iron plates 31 are provided with screw holes 311, the two L-shaped iron plates 31 are welded together through a plurality of steel plates, so that the two L-shaped iron plates 31 form a whole, and the space below the transverse ends of the L-shaped iron plates 31 forms a slide for the electric drill 50 to slide.

In some preferred embodiments, a U-shaped connector 60 is disposed between the drill carriage 30 and the support frame 20, a first through hole 61 is disposed at a bottom end of the U-shaped connector 60, a second through hole 62 is disposed at a side end of the U-shaped connector 60, the U-shaped connector 60 is fastened by a nut after a screw rod sequentially passes through the first through hole 61 at the bottom end of the U-shaped connector 60 and the support frame 20, and the drill carriage 30 is fastened by a nut after a screw rod sequentially passes through the second through holes 62 at both side ends of the U-shaped connector 60.

In some preferred embodiments, the rear end of the power drill 50 is connected to the booster 40 by a push rod 41.

In certain preferred embodiments, the booster 40 employs a cylinder having a stroke of 0-1000 mm.

In some preferred embodiments, the cylinder is fixed to the drill carriage 30 by a positioning clamp 70, and a wire rope 80 is further provided between the tail end of the cylinder and the drill carriage 30.

In some preferred embodiments, a reversing valve 90 is further provided, the reversing valve 90 is mounted on the secondary sleeve 12, the reversing valve 90 is connected with the cylinder through a compressed air pipe 91, the secondary sleeve 12 is welded with a fixed base 100,

in some preferred embodiments, the front end of the drill carriage 30 also has an anti-protrusion ladder 110 attached thereto.

The working principle of the invention is as follows:

the booster 40 is fixed to the drill bracket 30 by a positioning clamp 70, and the booster 40 and the positioning clamp 70 are connected by a wire rope 80 having a diameter of 3.63mm so that they cannot rock back and forth during construction drilling. The compressed air pipe 91 is communicated with the reversing valve 90 and a joint at the tail part of the booster 40, then the air volume of the compressed air is controlled through the reversing valve 90, the forward and backward movement of the booster 40 is conveniently controlled, and at the moment, the electric drill 50 is pushed by the booster 40 to construct a drill hole by taking the compressed air as power. After the drilling construction is finished, the booster 40 is withdrawn again under the control of the reversing valve 90, and the drill rod 51 is disassembled. And repeating the steps until all the drilling constructions are finished.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. The utility model provides an outburst prevention rig boosting device which characterized in that: including a lift section of thick bamboo (10), support frame (20), rig bracket (30), boost motor (40) and electric drill (50), the front end of electric drill (50) is equipped with drilling rod (51), support frame (20) are fixed on a lift section of thick bamboo (10), rig bracket (30) are fixed the upper end of support frame (20), it can supply to be equipped with on rig bracket (30) electric drill (50) gliding slide.

2. The outburst prevention drill boosting device according to claim 1, wherein: a lift section of thick bamboo (10) includes one-level sleeve (11), second grade sleeve (12) and tertiary sleeve (13), tertiary sleeve (13) are located between one-level sleeve (11) and second grade sleeve (12), the diameter of tertiary sleeve (13) is greater than the diameter of one-level sleeve (11) and second grade sleeve (12), one-level sleeve (11), second grade sleeve (12) and tertiary sleeve (13) evenly are equipped with a plurality of round holes (111), through round hole (111) insert the billet and prescribe a limit to the relative position between tertiary sleeve (13) and one-level sleeve (11), second grade sleeve (12).

3. The outburst prevention drill boosting device according to claim 2, wherein: the support frame (20) is fixed on the third-stage sleeve (13).

4. The outburst prevention drill boosting device according to claim 3, wherein: rig bracket (30) comprise two L type iron plates (31), the perpendicular end of L type iron plate (31) is equipped with screw (311), through a plurality of steel sheet welded connection between two L type iron plates (31), makes two L type iron plates (31) form a whole, and the space below L type iron plate (31) horizontal end forms and can supplies electric drill (50) gliding slide.

5. The outburst prevention drill boosting device according to claim 4, wherein: rig bracket (30) with be equipped with U type connecting piece (60) between support frame (20), the bottom of U type connecting piece (60) is equipped with first through-hole (61), the limit end of U type connecting piece (60) is equipped with second through-hole (62), screw up through the nut after first through-hole (61) and support frame (20) that U type connecting piece (60) bottom are passed in proper order to U type connecting piece (60) in screw rod (60), rig bracket (30) are screwed up through the nut after second through-hole (62) that the screw rod passed U type connecting piece (60) both sides end in proper order.

6. The outburst prevention drill boosting device according to claim 1, wherein: the rear end of the electric drill (50) is connected with the booster (40) through a push rod (41).

7. The outburst prevention drill boosting device according to claim 6, wherein: the booster (40) adopts an air cylinder with the stroke of 0-1000 mm.

8. The outburst prevention drill boosting device according to claim 7, wherein: the air cylinder is fixed on the drill rig bracket (30) through a positioning clamp (70), and a steel wire rope (80) is further arranged between the tail end of the air cylinder and the drill rig bracket (30).

9. The outburst prevention drill boosting device according to claim 2, wherein: still be equipped with switching-over valve (90), switching-over valve (90) are carried and are located on second grade sleeve (12), be connected through pressure tuber pipe (91) between switching-over valve (90) and the cylinder, second grade sleeve (12) and unable adjustment base (100) welded connection.

10. The outburst prevention drill boosting device according to claim 1, wherein: an anti-protruding ladder (110) is also lapped at the front end of the drill rig bracket (30).