CN211342910U - Flexible broken rock device that can orient - Google Patents
Flexible broken rock device that can orient Download PDFInfo
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- CN211342910U CN211342910U CN201921707889.1U CN201921707889U CN211342910U CN 211342910 U CN211342910 U CN 211342910U CN 201921707889 U CN201921707889 U CN 201921707889U CN 211342910 U CN211342910 U CN 211342910U
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- rock breaking
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Abstract
The utility model discloses a flexible rock breaking device capable of being oriented, which comprises a high-pressure water injection pump, a main high-pressure connecting pipe, a connecting tee joint, an expandable high-pressure rubber pipe, a digital display pressure gauge, a rigid high-pressure connecting rod, a propelling structure, a high-frequency vibration structure and a pressure continuous recorder, wherein the high-frequency vibration structure is fixed at two sides of the propelling structure, the difficult problems of processing a high ground stress large deformation roadway, rock burst and gas extraction by adopting a blasting mode and processing the ground quarry and a cut mountain body by adopting the blasting mode can be solved, the difficult problems of difficult control of the charge amount and difficult avoidance of blind blasting exist, the flexible fracturing pipe is light, the simultaneous fracturing of the whole hole can be realized, the oriented fracturing of a rock mass can be realized by simultaneously fracturing in rows of a plurality of holes, the tapered plug can realize that the fracturing pipe can smoothly enter a drill hole, and by, the high-frequency low-amplitude vibration can be carried out on the two sides of the crack, the crack can be accelerated, and the rock breaking efficiency is improved.
Description
Technical Field
The utility model particularly relates to a broken rock device of orientable flexibility belongs to colliery production and the broken rock field technical field in ground.
Background
In recent years, along with the great improvement of the coal mining depth and strength, a great number of tunnels with high ground stress and large deformation and tunnels with rock burst appear, and secondly, the coal mining in China has hard coal seam roof of about 1/3, the bottom plate can not be collapsed in time during the mining process, when large area collapses, rock burst is easy to generate, hurricane is formed, equipment damage and casualty accidents are caused, third, the suspended ceiling area of the upper and lower corners of the stope face is large, gas is gathered, major potential safety hazards exist, fourth, the coal seam with high gas and low permeability needs to be cracked inside the coal seam manually, therefore, the air permeability of the coal bed is increased, the gas extraction rate is increased, the problems comprise that the ground quarrying and the cutting mountain are mostly processed in an explosion mode, the loading amount is difficult to control, the misfire is difficult to avoid, and the design of the orientable flexible rock breaking device is necessary due to the large potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a broken rock device of flexible that can orient, has solved the technical problem of the broken rock of high danger.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a flexible rock breaking device capable of being oriented comprises a high-pressure water injection pump, a main high-pressure connecting pipe, a connecting tee joint, an expandable high-pressure rubber pipe, a digital display pressure gauge connecting pipe, a rigid high-pressure connecting rod, a propelling structure, a high-frequency vibration structure and a pressure continuous recorder, wherein the high-pressure water injection pump is connected with the connecting tee joint through the main high-pressure connecting pipe;
the expandable high-pressure rubber pipe comprises a conical plug, a sliding seal ring, a buckling joint, a fixed seal ring, a connecting bolt, a high-pressure water outlet hole, a high-pressure-bearing steel wire, special rubber and a pipe body, wherein the buckling joint is installed at the top end of the pipe body, the connecting bolt is fixed on the buckling joint, the conical plug is installed at the top end of the connecting bolt through threaded fit, the sliding seal ring and the fixed seal ring are respectively arranged at pipe orifices at the upper end and the lower end of the pipe body, the special rubber is installed inside a cavity of the pipe body, the high-pressure-bearing steel wire and the special rubber are of an integrated structure, and the high-pressure water outlet.
As a further aspect of the present invention: the propelling structure comprises an extrusion rod, an extrusion spring, a sleeve, an asynchronous motor and an arc-shaped roller, wherein the extrusion rod is arranged inside a cylinder wall on one side of the sleeve in a penetrating mode, a roller frame is arranged at one end of the extrusion rod, the arc-shaped roller is arranged inside the roller frame through the matching of a wheel shaft, the outer side of the roller frame is arranged on the asynchronous motor, an output shaft of the asynchronous motor is connected with the wheel shaft, the extrusion spring is sleeved outside the other end of the extrusion rod, one end of the extrusion spring is fixed on the side surface of the end portion of the extrusion rod through welding, and the other end of the extrusion spring is fixed on one side of.
As a further aspect of the present invention: the high-frequency vibration structure comprises a vibration head, a buffer spring, a piston rod, a piston cylinder, a push rod, a vibration motor, a rotating disk, a linkage rod and a fixed plate, the fixed plate is arranged on one side of the outer wall of the sleeve, the vibration motor is fixed on the bottom side of the fixed plate, the rotating disc is arranged at the output end part of the vibrating motor, the piston cylinder is fixed at the top side of the fixed plate, the piston rod is arranged in the piston cylinder, the push rod is vertically arranged in the cylinder wall at one end of the piston cylinder in a penetrating way, the top end of the push rod is connected with the bottom end of the piston rod, the bottom end of the push rod is connected with one end of the linkage rod through a bolt, the other end of the linkage rod is fixed at the eccentric position at one side of the rotating disc in a matching way through a bolt, a rod groove is arranged inside the vibrating head, the top end of the piston rod is inserted in the rod groove in a matching mode, and a buffer spring is installed between the top end of the piston rod and the top side groove wall of the rod groove.
As a further aspect of the present invention: two arc-shaped rollers are respectively arranged on the two corresponding sides of the inner wall of the sleeve.
As a further aspect of the present invention: the side surface of the arc-shaped roller is attached to the circumferential surface of the rigid high-pressure connecting rod.
As a further aspect of the present invention: and a matched threaded joint is installed at the bottom end of the pipe body.
Compared with the prior art, the utility model beneficial effect who has is: the flexible fracturing pipe is light, can realize simultaneous fracturing of the whole hole, can realize directional fracturing of a rock mass by simultaneous fracturing of rows of multiple holes, can realize smooth entering of the fracturing pipe into a drill hole, can realize high-frequency low-amplitude vibration of two sides of a crack by arranging a propelling structure and a high-frequency vibration structure, can accelerate the cracking and improve the rock breaking efficiency.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is an overall system diagram of the present invention.
Fig. 2 is the whole view of the flexible directional rock breaking device of the present invention.
Fig. 3 is a schematic diagram of the propulsion structure of the present invention.
Fig. 4 is a schematic view of the dispersing structure of the expandable high-pressure rubber hose of the present invention.
Fig. 5 is a schematic structural diagram of the high-frequency vibration structure of the present invention.
Fig. 6 is a schematic view of the distribution of the holes of the present invention.
In the figure: 1 is a high-pressure water injection pump; 2 is a main high-pressure connecting pipe; 3 is a connecting tee; 4 is an expandable high-pressure rubber pipe; 5 is a digital display pressure gauge; 6 is a connecting pipe of a digital display pressure gauge; 7 is a rigid high-pressure connecting rod; 8 is a propelling structure; 9 is a high-frequency vibration structure; 10 is a pressure continuous recorder; 41 is a conical plug; 42 is a sliding seal ring; 43 is a buckling joint; 44 is a fixed sealing ring; 45 is a connecting bolt; 46 is a high-pressure water outlet; 47 is a high pressure-bearing steel wire; 48 is special rubber; 49 is a tube body; 81 is an extrusion rod; 82 is an extrusion spring; 83 is a sleeve; 84 is an asynchronous motor; 85 is an arc roller; 91 is a vibrating head; 92 is a buffer spring; 93 is a piston rod; 94 is a piston cylinder; 95 is a push rod; 96 is a vibration motor; 97 is a rotating disc; 98 is a linkage rod; and 99 is a fixing plate.
Detailed Description
As shown in fig. 1-6, an orientable flexible rock breaking device comprises a high-pressure water injection pump 1, a main high-pressure connecting pipe 2, a connecting tee joint 3, an expandable high-pressure rubber pipe 4, a digital display pressure gauge 5, a digital display pressure gauge connecting pipe 6, a rigid high-pressure connecting rod 7, a propelling structure 8, a high-frequency vibration structure 9 and a pressure continuous recorder 10, wherein the high-pressure water injection pump 1 is connected with the connecting tee joint 3 through the main high-pressure connecting pipe 2, the rigid high-pressure connecting rod 7 is connected with one end of the connecting tee joint 3, the digital display pressure gauge 5 is arranged on one side of the rigid high-pressure connecting rod 7, the digital display pressure gauge 5 is connected, the inflatable high-pressure rubber pipe 4 is arranged at the top of the rigid high-pressure connecting rod 7, the propelling structure 8 is clamped outside the rigid high-pressure connecting rod 7, and the high-frequency vibration structure 9 is fixed on two sides of the propelling structure 8;
the expandable high-pressure rubber pipe 4 comprises a conical plug 41, a sliding seal ring 42, a buckling and pressing joint 43, a fixed seal ring 44, a connecting bolt 45, a high-pressure water outlet hole 46, a high-pressure steel wire 47, special rubber 48 and a pipe body 49, wherein the buckling and pressing joint 43 is installed at the top end part of the pipe body 49, the connecting bolt 45 is fixed on the buckling and pressing joint 43, the conical plug 41 is installed at the top end of the connecting bolt 45 in a threaded fit manner, the pipe orifices of the upper end and the lower end of the pipe body 49 are respectively provided with the sliding seal ring 42 and the fixed seal ring 44, the special rubber 48 is installed in a cavity of the pipe body 49, the high-pressure steel wire 47 and the special rubber 48 are;
the propelling structure 8 comprises an extrusion rod 81, an extrusion spring 82, a sleeve 83, an asynchronous motor 84 and an arc-shaped roller 85, wherein the extrusion rod 81 is arranged inside the cylinder wall at one side of the sleeve 83 in a penetrating manner, a roller frame is arranged at one end of the extrusion rod 81, the arc-shaped roller 85 is arranged inside the roller frame in a matching manner through a wheel shaft, the asynchronous motor 84 is arranged outside the roller frame, an output shaft of the asynchronous motor 84 is connected with the wheel shaft, the extrusion spring 82 is sleeved outside the other end of the extrusion rod 81 in a spring manner, one end of the extrusion spring 82 is fixed on the side surface of the end part of the extrusion rod 81 in a welding manner, and the other end of the extrusion spring 82 is fixed on one;
the high-frequency vibration structure 9 comprises a vibration head 91, a buffer spring 92, a piston rod 93, a piston cylinder 94, a push rod 95, a vibration motor 96, a rotary disk 97, a linkage rod 98 and a fixing plate 99, wherein the fixing plate 99 is installed on one side of the outer wall of the sleeve 83, the vibration motor 96 is fixed on the bottom side of the fixing plate 99, the rotary disk 97 is installed at the output end part of the vibration motor 96, the piston cylinder 94 is fixed on the top side of the fixing plate 99, the piston rod 93 is installed inside the piston cylinder 94, the push rod 95 is vertically installed in the cylinder wall at one end of the piston cylinder 94 in a penetrating manner, the top end of the push rod 95 is connected with the bottom end of the piston rod 93, the bottom end of the push rod 95 is connected with one end of the linkage rod 98 through a bolt, the other end of the linkage rod 98 is fixed at an eccentric, a buffer spring 92 is arranged between the top end of the piston rod 93 and the top side groove wall of the rod groove, so that high-frequency low-amplitude vibration can be performed on rocks on two sides of the crack;
two arc-shaped rollers 85 are respectively arranged on two corresponding sides of the inner wall of the sleeve 83, so that multi-point contact can be realized, and the friction force is improved;
the side surface of the arc-shaped roller 85 is attached to the circumferential surface of the rigid high-pressure connecting rod 7, so that the rigid high-pressure connecting rod can better advance;
the bottom end of the pipe body 49 is provided with a matching threaded joint which can be matched, connected and installed.
The working principle is as follows:
1) constructing a fracturing drill hole, sequentially placing an expandable high-pressure rubber tube 4 into the drill hole after being connected by a connecting bolt 45, connecting a rigid high-pressure connecting rod 7 at the outermost end, and then connecting the expandable high-pressure rubber tube to a high-pressure water injection pump 1 through a connecting tee 3 and a main high-pressure connecting tube 2, and connecting a digital display pressure gauge 5 and a pressure continuous recorder 10 to the end part of the rigid high-pressure connecting rod 7 through a digital display pressure gauge connecting tube 6;
2) high-pressure water of the high-pressure water injection pump 1 enters the expandable high-pressure rubber tube 4 through the main high-pressure connecting pipe 2 and the rigid high-pressure connecting rod 7 and then flows out of the high-pressure water outlet hole 46, so that rock breaking operation is realized;
3) after the rigid high-voltage connecting rod 7 is connected, the pushing structure 8 is sleeved under the matching operation of the extrusion spring 82, the clamping of the arc-shaped roller 85 on the rigid high-voltage connecting rod 7 is realized, the movement of the arc-shaped roller 85 along the rigid high-voltage connecting rod 7 can be realized under the action of the asynchronous motor 84, and the position of the pushing structure 8 is adjusted;
4) after the position of the propelling structure 8 is adjusted, the high-frequency vibration structures 9 on two sides are respectively located on two sides of the crack, the rotary disk 97 is driven to rotate through the operation of the vibration motor 96, the reciprocating operation of the high-frequency bottom vibration amplitude of the sleeve 83 is realized under the cooperation of the linkage rod 98, and the rock breaking efficiency can be improved under the cooperation of the vibration head 91.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The orientable flexible rock breaking device is characterized by comprising a high-pressure water injection pump (1), a main high-pressure connecting pipe (2), a connecting tee joint (3), an expandable high-pressure rubber pipe (4), a digital display pressure gauge (5), a digital display pressure gauge connecting pipe (6), a rigid high-pressure connecting rod (7), a propelling structure (8), a high-frequency vibration structure (9) and a pressure continuous recorder (10), wherein the high-pressure water injection pump (1) is connected with the connecting tee joint (3) through the main high-pressure connecting pipe (2), the rigid high-pressure connecting rod (7) is connected with one end of the connecting tee joint (3), the digital display pressure gauge (5) is arranged on one side of the rigid high-pressure connecting rod (7), the digital display pressure gauge (5) is connected with the pressure continuous recorder (10) through the digital display pressure gauge connecting pipe (6), and the expandable high-pressure rubber pipe (4) is, the propelling structure (8) is clamped outside the rigid high-voltage connecting rod (7), and the high-frequency vibration structure (9) is fixed on two sides of the propelling structure (8);
the expandable high-pressure rubber pipe (4) comprises a conical plug (41), a sliding sealing ring (42), a buckling and pressing joint (43), a fixed sealing ring (44), a connecting bolt (45), a high-pressure water outlet hole (46), a high-pressure steel wire (47), special rubber (48) and a pipe body (49), the buckling and pressing joint (43) is arranged at the top end part of the pipe body (49), a connecting bolt (45) is fixed on the buckling and pressing joint (43), the conical plug (41) is arranged at the top end of the connecting bolt (45) in a threaded fit manner, the upper end and the lower end of the pipe body (49) are respectively provided with a sliding sealing ring (42) and a fixed sealing ring (44), the special rubber (48) is arranged in the cavity of the pipe body (49), the high pressure-bearing steel wire (47) and the special rubber (48) are of an integrated structure, the center of the special rubber (48) is vertically provided with a high-pressure water outlet hole (46).
2. An orientable flexible rock breaking device according to claim 1, wherein the propulsion structure (8) comprises a squeeze bar (81), a squeeze spring (82), a sleeve (83), an asynchronous motor (84), an arc shaped roller (85), the extrusion rod (81) is arranged in the cylinder wall at one side of the sleeve (83) in a penetrating way, one end of the extrusion rod (81) is provided with a roller carrier, the arc-shaped roller (85) is arranged in the roller frame in a matching way through a wheel shaft, the asynchronous motor (84) is arranged on the outer side of the roller frame, the output shaft of the asynchronous motor (84) is connected with the wheel shaft, the extrusion spring (82) is sleeved outside the other end of the extrusion rod (81), one end of the pressing spring (82) is fixed on the end side surface of the pressing rod (81) by welding, the other end of the extrusion spring (82) is welded and fixed on one side of the outer wall of the sleeve (83).
3. An orientable flexible rock breaking device according to claim 1, wherein the high-frequency vibration structure (9) comprises a vibration head (91), a buffer spring (92), a piston rod (93), a piston cylinder (94), a push rod (95), a vibration motor (96), a rotary disk (97), a linkage rod (98) and a fixed plate (99), the fixed plate (99) is installed on one side of the outer wall of the sleeve (83), the vibration motor (96) is fixed on the bottom side of the fixed plate (99), the rotary disk (97) is installed on the output end of the vibration motor (96), the piston cylinder (94) is fixed on the top side of the fixed plate (99), the piston rod (93) is installed inside the piston cylinder (94), the push rod (95) is vertically installed in the wall of one end of the piston cylinder (94) in a penetrating manner, and the top end of the push rod (95) is connected with the bottom end of the piston rod (93), the bottom of catch bar (95) is connected with the one end of trace (98) through the bolt, the other end of trace (98) is fixed in one side eccentric position of rotary disk (97) through the bolt cooperation, the inside of vibration head (91) is seted up the pole groove, the top cooperation grafting of piston rod (93) is in the pole inslot, install buffer spring (92) between the top of piston rod (93) and the top side cell wall in pole groove.
4. An orientable flexible rock breaking device according to claim 2, wherein the inner wall of the sleeve (83) is provided with two arc-shaped rollers (85) on respective sides.
5. An orientable flexible rock breaking device according to claim 2, wherein the side surface of the curved roller (85) is in abutment with the circumferential surface of the rigid high pressure connecting rod (7).
6. An orientable flexible rock breaking device according to claim 1, wherein the bottom end of the pipe body (49) is fitted with a mating threaded fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707889.1U CN211342910U (en) | 2019-10-12 | 2019-10-12 | Flexible broken rock device that can orient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707889.1U CN211342910U (en) | 2019-10-12 | 2019-10-12 | Flexible broken rock device that can orient |
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| Publication Number | Publication Date |
|---|---|
| CN211342910U true CN211342910U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707889.1U Expired - Fee Related CN211342910U (en) | 2019-10-12 | 2019-10-12 | Flexible broken rock device that can orient |
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| Country | Link |
|---|---|
| CN (1) | CN211342910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432500A (en) * | 2021-08-06 | 2021-09-24 | 安徽理工大学 | Blasting method for fracture-containing dangerous rock mass |
-
2019
- 2019-10-12 CN CN201921707889.1U patent/CN211342910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432500A (en) * | 2021-08-06 | 2021-09-24 | 安徽理工大学 | Blasting method for fracture-containing dangerous rock mass |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20211012 |