CN217632553U - Unilateral clitellum formula coal seam slotting device - Google Patents
Unilateral clitellum formula coal seam slotting device Download PDFInfo
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- CN217632553U CN217632553U CN202221367400.2U CN202221367400U CN217632553U CN 217632553 U CN217632553 U CN 217632553U CN 202221367400 U CN202221367400 U CN 202221367400U CN 217632553 U CN217632553 U CN 217632553U
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Abstract
The utility model provides a single-side girdle type coal seam slotting device, which belongs to the technical field of coal seam gas control and comprises a slotting main machine and a follow-up jacking mechanism; the slotting main machine comprises a self-walking platform, a transmission mechanism and a power mechanism are arranged on the self-walking platform, a double-row driving chain wheel is installed at the outer end of an output shaft of the transmission mechanism, a first wheel carrier is horizontally arranged on the side surface of the self-walking platform through a supporting frame, a double-row driven chain wheel is rotatably arranged at the outer end of the first wheel carrier, a pair of annular transmission chains is installed on the double-row driving chain wheel and the double-row driven chain wheel, a chain plate is arranged between the pair of annular transmission chains at intervals, and a digging cutter is arranged on the chain plate; the utility model discloses a slotting host computer and follow-up formula roof pressure mechanism matched with structure with from the function of walking can greatly reduced intensity of labour and shorten construction period on the one hand, and on the other hand can provide the roof pressure force of follow-up formula to the outer end of chain slat type circulation digging cutter with formula roof pressure mechanism, has overcome the shortcoming that the outer end tunnelling force of chain slat type circulation digging cutter is not enough.
Description
Technical Field
The utility model relates to a technical field is administered to coal seam gas, concretely relates to unilateral clitellum formula coal seam slotting device.
Background
When coal seam gas control is carried out, a drilling machine is usually adopted to drill a large number of gas drainage holes in a coal seam at present. However, the coal bed gas control mode has the problems of high labor intensity and long construction time, and influences the coal mining efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a unilateral clitellum formula coal seam slotting equipment, adopt the slotting host computer that has the function of walking certainly and follow-up formula roof pressure mechanism matched with structure, and carry out the slot to the coal seam by a pair of annular driving chain, the chain slat type circulation digging cutter that link joint and digging cutter are constituteed is in order to replace traditional drilling, on the one hand can greatly reduced intensity of labour and shorten construction period, on the other hand follow-up formula roof pressure mechanism can provide the roof pressure of follow-up formula to the outer end of chain slat type circulation digging cutter, the shortcoming that the outer end tunnelling force is not enough of chain slat type circulation digging cutter has been overcome.
In order to solve the technical problem, the utility model provides a single-side girdle type coal seam slotting device, which comprises a slotting main machine and a follow-up jacking mechanism; the slotting main machine comprises a self-walking platform, a transmission mechanism and a power mechanism matched with the transmission mechanism are arranged on the self-walking platform, a double-row driving chain wheel is installed at the outer end of an output shaft of the transmission mechanism, a first wheel carrier is horizontally arranged on the side surface of the self-walking platform through a support frame, a double-row driven chain wheel is rotatably arranged at the outer end of the first wheel carrier, a pair of annular transmission chains is installed on the double-row driving chain wheel and the double-row driven chain wheel, a chain plate is arranged between the pair of annular transmission chains at intervals, and a digging cutter is arranged on the chain plate;
the follow-up jacking mechanism comprises a driving ejector rod, the rear end of the driving ejector rod is a fixed end, a second wheel frame is installed at the front end of the driving ejector rod, a grooved wheel is rotatably arranged on the second wheel frame, the width of a groove of the grooved wheel is larger than that of a digging cutter, and the front end of the grooved wheel rolls and is pressed on a chain plate located at the outer end.
Furthermore, the transmission mechanism comprises a transmission shell arranged on the self-walking platform, a worm and an output shaft are rotatably arranged in the transmission shell, and a turbine matched with the worm is arranged on the output shaft.
Furthermore, the power mechanism comprises a power module and a speed reducer, and the power module drives the worm to rotate through the speed reducer.
Further, the power module adopts an electric motor, or a hydraulic motor, or a pneumatic motor.
Furthermore, the self-walking platform adopts a crawler-type walking platform or a tire-type walking platform.
Further, an operating platform is arranged on the self-walking platform.
Furthermore, the driving ejector rod is a hydraulic ejector rod or a drill ejector rod.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
1. the utility model discloses both be applicable to the operation of traditional many tunnel working faces and be applicable to single tunnel working face again, be particularly useful for in the construction of single tunnel working face, can reduce the work load of tunnelling in the pit, equipment structure is simple, the coal seam gas is conveniently extracted, the characteristics of security improve, compare with traditional anti-reflection method, reduce the intensity of labour and the gas extraction cycle of drilling construction, the gas extraction "blank area" that the orbit skew of having also eliminated simultaneously brought of drilling, the validity of outburst prevention effect has been improved.
2. The utility model discloses a slotting host computer and follow-up formula roof pressure mechanism matched with structure with from the function of walking, and the chain slat type circulation digger of compriseing a pair of annular driving chain, link joint and digger carries out the slotting to the coal seam in order to replace traditional drilling, can greatly reduced intensity of labour and shorten construction period on the one hand, on the other hand follow-up formula roof pressure mechanism can provide the roof pressure of follow-up formula to the outer end of chain slat type circulation digger, has overcome the shortcoming that the outer end tunnelling force of chain slat type circulation digger is not enough.
3. Utilize the utility model discloses carry out the coal seam slot operation and replace traditional drilling operation, greatly improved the coal seam gas permeability, reduce the intensity of labour and the gas drainage cycle of drilling construction, adopt the chain slat type circulation digging cutter that comprises a pair of annular driving chain, link joint and digging cutter to carry out the slot to the coal seam moreover, to the permeability-increasing of coal seam release, toward arranging the coal outward during this kind of new gas control method, slot mode and slot, and intelligent operating equipment, improve the underground construction safety.
Drawings
Fig. 1 is a schematic structural view of a single-sided girdle type seam cutting device of the present invention;
fig. 2 is a schematic view of the mounting structure of the middle digging cutter of the present invention;
fig. 3 is a schematic structural view of the middle follow-up jacking mechanism of the present invention;
fig. 4 is a schematic view of the working state of the present invention;
reference numerals are as follows:
from the walking platform 1; an output shaft 2; a double row drive sprocket 3; a support frame 4; a first wheel carrier 5; a double row driven sprocket 6; an endless transmission chain 7; a chain plate 8; a digging cutter 9; an active mandril 10; a second wheel carrier 11; a sheave 12; a transmission housing 13; a worm 14; a turbine 15; a power module 16; a speed reducer 17; an operator station 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-3: a single-side girdle type coal seam slotting device comprises a slotting main machine and a follow-up jacking mechanism; the slotting main machine comprises a self-walking platform, a transmission mechanism and a power mechanism matched with the transmission mechanism are arranged on the self-walking platform, a double-row driving chain wheel is installed at the outer end of an output shaft of the transmission mechanism, a first wheel carrier is horizontally arranged on the side surface of the self-walking platform through a support frame, a double-row driven chain wheel is rotatably arranged at the outer end of the first wheel carrier, a pair of annular transmission chains is installed on the double-row driving chain wheel and the double-row driven chain wheel, a chain plate is arranged between the pair of annular transmission chains at intervals, and a digging cutter is arranged on the chain plate;
specifically, as shown in fig. 1 and 2, the single-side endless belt type coal seam slotting equipment comprises a slotting main machine and a follow-up jacking mechanism; the slotting main machine comprises a self-walking platform 1, a transmission mechanism and a power mechanism matched with the transmission mechanism are arranged on the self-walking platform 1, a double-row driving chain wheel 3 is installed at the outer end of an output shaft 2 of the transmission mechanism, a first wheel carrier 5 is horizontally arranged on the side surface of the self-walking platform 1 through a support frame 4, a double-row driven chain wheel 6 is rotatably arranged at the outer end of the first wheel carrier 5, a pair of annular transmission chains 7 are installed on the double-row driving chain wheel 3 and the double-row driven chain wheel 6, a chain plate 8 is arranged between the pair of annular transmission chains 7 at intervals, and a digging cutter 9 is arranged on the chain plate 8;
as shown in fig. 3, the follow-up jacking mechanism includes a driving ejector rod 10, a fixed end is arranged at the rear end of the driving ejector rod 10, a second wheel frame 11 is mounted at the front end of the driving ejector rod 10, a grooved wheel 12 is rotatably mounted on the second wheel frame 11, the groove width of the grooved wheel 12 is greater than the width of the digging cutter 9, and the front end of the grooved wheel 12 rolls and is pressed on the link plate 8 at the outer end.
According to the utility model discloses an embodiment, as shown in fig. 1, drive mechanism is including setting up from the transmission casing 13 on the platform of walking 1, the internal rotation of transmission casing 13 be provided with worm 14 with output shaft 2, be provided with on the output shaft 2 with worm 14 matched with turbine 15.
According to an embodiment of the present invention, as shown in fig. 1, the power mechanism includes a power module 16 and a speed reducer 17, and the power module 16 drives the worm 14 to rotate through the speed reducer 17.
According to an embodiment of the present invention, as shown in fig. 1, the power module 16 is an electric motor, and it is obvious that the power module 16 is not limited to the electric motor, and other types, such as a hydraulic motor or a pneumatic motor, may be used.
According to the utility model discloses an embodiment, adopt crawler-type walking platform from walking platform 1, it is obvious, not limited to adopting crawler-type walking platform from walking platform 1, also can adopt tire formula walking platform etc..
According to the utility model discloses an embodiment, as shown in FIG. 1, in order to facilitate the operation this slotting device be provided with operation panel 18 on the self-walking platform 1, operation panel 18 mainly includes controller, intelligent display screen, display instrument and various sensors.
According to the utility model discloses an embodiment, initiative ejector pin 10 adopts hydraulic pressure ejector pin, and it is obvious, initiative ejector pin 10 is not limited to adopting hydraulic pressure ejector pin, also can adopt other length adjustable and can provide the ejector pin of basis pressure, for example adopt rig ejector pin etc..
The utility model discloses a working method (or theory of operation):
as shown in fig. 4, during operation, the self-walking platform moves forward, the power module transmits power to the worm through the speed reducer, the turbine transmits the power to the double-row driving chain wheel to rotate, the pair of annular driving chains is driven to synchronously and circularly drive, the digging cutter on the connecting plate is driven to perform slotting operation on the coal seam, and meanwhile, the follow-up jacking mechanism can provide follow-up jacking force for the outer end of the chain plate type circular digging cutter during the moving process of the self-walking platform, so that the slotting operation is smoother. The digging and mining thickness can be controlled to be about 200mm, the digging and mining thickness is not suitable to be too large so as to prevent coal and gas outburst accidents during digging and mining, and coal dust cut by a chain plate type circulating digging cutter consisting of a pair of annular transmission chains, chain plates and digging cutters is discharged outwards from the inside of a spiral groove. After the coal bed is sawed by the spiral cutting blade, a space for displacement and expansion deformation is formed for the coal body outside the soft layer, so that the coal body cracks are increased, and the desorption and the burst of gas are accelerated. And the gushed gas enters the roadway space of the working face. High-concentration gas in the gap space is extracted by using the temporarily arranged gas extraction pipe, so that pressure relief extraction of gas in the coal body of the mining section is realized, and outburst elimination is achieved. The utility model discloses a slotting host computer and follow-up formula roof pressure mechanism matched with structure with from the function of walking, and the chain slat type circulation digger of compriseing a pair of annular driving chain, link joint and digger carries out the slotting to the coal seam in order to replace traditional drilling, can greatly reduced intensity of labour and shorten construction period on the one hand, on the other hand follow-up formula roof pressure mechanism can provide the roof pressure of follow-up formula to the outer end of chain slat type circulation digger, has overcome the shortcoming that the outer end tunnelling force of chain slat type circulation digger is not enough.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a unilateral clitellum formula coal seam slotting device which characterized in that: comprises a slotting main machine and a follow-up jacking mechanism; the slotting main machine comprises a self-walking platform (1), a transmission mechanism and a power mechanism matched with the transmission mechanism are arranged on the self-walking platform (1), a double-row driving chain wheel (3) is installed at the outer end of an output shaft (2) of the transmission mechanism, a first wheel carrier (5) is horizontally arranged on the side surface of the self-walking platform (1) through a support frame (4), a double-row driven chain wheel (6) is rotatably arranged at the outer end of the first wheel carrier (5), a pair of annular transmission chains (7) are installed on the double-row driving chain wheel (3) and the double-row driven chain wheel (6), a chain plate (8) is arranged between the pair of annular transmission chains (7) at intervals, and a digging cutter (9) is arranged on the chain plate (8);
the follow-up jacking mechanism comprises a driving ejector rod (10), the rear end of the driving ejector rod (10) is a fixed end, a second wheel frame (11) is installed at the front end of the driving ejector rod (10), a grooved wheel (12) is rotatably arranged on the second wheel frame (11), the width of a groove of the grooved wheel (12) is larger than that of a digging cutter (9), and the front end of the grooved wheel (12) rolls and is fixedly pressed on a chain plate (8) located at the outer end.
2. The single-sided endless belt type coal seam slitting device as set forth in claim 1, wherein: the transmission mechanism comprises a transmission shell (13) arranged on the self-walking platform (1), a worm (14) and the output shaft (2) are arranged in the transmission shell (13) in a rotating mode, and a worm wheel (15) matched with the worm (14) is arranged on the output shaft (2).
3. The single-sided endless belt type coal seam slitting device as set forth in claim 2, wherein: the power mechanism comprises a power module (16) and a speed reducer (17), and the power module (16) drives the worm (14) to rotate through the speed reducer (17).
4. The single-sided endless belt type coal seam slitting device as set forth in claim 3, wherein: the power module (16) adopts an electric motor, a hydraulic motor or a pneumatic motor.
5. The single-sided endless coal seam slitting device according to any one of claims 1 to 4, wherein: the self-walking platform (1) adopts a crawler-type walking platform or a tire-type walking platform.
6. The single-sided endless coal seam slitting device according to any one of claims 1 to 4, wherein: an operating platform (18) is arranged on the self-walking platform (1).
7. The single-sided endless coal seam slitting device according to any one of claims 1 to 4, wherein: the driving ejector rod (10) adopts a hydraulic ejector rod or a drill ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367400.2U CN217632553U (en) | 2022-06-02 | 2022-06-02 | Unilateral clitellum formula coal seam slotting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367400.2U CN217632553U (en) | 2022-06-02 | 2022-06-02 | Unilateral clitellum formula coal seam slotting device |
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| Publication Number | Publication Date |
|---|---|
| CN217632553U true CN217632553U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221367400.2U Active CN217632553U (en) | 2022-06-02 | 2022-06-02 | Unilateral clitellum formula coal seam slotting device |
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| Country | Link |
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| CN (1) | CN217632553U (en) |
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2022
- 2022-06-02 CN CN202221367400.2U patent/CN217632553U/en active Active
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