CN220551319U - Hydraulic system for construction of mine vertical shaft drilling and blasting method - Google Patents
Hydraulic system for construction of mine vertical shaft drilling and blasting method Download PDFInfo
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- CN220551319U CN220551319U CN202322217019.9U CN202322217019U CN220551319U CN 220551319 U CN220551319 U CN 220551319U CN 202322217019 U CN202322217019 U CN 202322217019U CN 220551319 U CN220551319 U CN 220551319U
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- valve
- blasting
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- 238000010276 construction Methods 0.000 title claims abstract description 55
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000005422 blasting Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 18
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 238000004146 energy storage Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011435 rock Substances 0.000 abstract description 12
- 239000003921 oil Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic system for mine vertical drilling and blasting construction, which belongs to the technical field of mine vertical drilling and blasting construction equipment, and comprises a hydraulic box, wherein a liquid outlet is formed in the lower part of the hydraulic box, and a liquid return port is formed in the upper part of the hydraulic box; the liquid outlet is connected with a hydraulic pump working set through a hydraulic liquid inlet pipe in an matched mode, the hydraulic pump working set is connected with hydraulic construction equipment through a hydraulic liquid supply path assembly, the hydraulic liquid supply path assembly comprises a liquid supply pipe and a hydraulic valve, the hydraulic construction equipment comprises a hydraulic rock grab and a hydraulic umbrella drill, the hydraulic rock grab and the hydraulic umbrella drill are communicated with a liquid return port, and a hydraulic valve is arranged on a hydraulic pipeline between the hydraulic construction equipment and a hydraulic box. The hydraulic pump working group is arranged through the hydraulic box, the hydraulic energy required by each hydraulic construction equipment is met through the hydraulic pump working group and the arrangement of each hydraulic pipeline, and the problem that the underground limited narrow space arrangement is difficult due to the independent hydraulic station of each hydraulic equipment is solved.
Description
Technical Field
The utility model belongs to the technical field of mine vertical shaft drilling and blasting method construction equipment, and particularly relates to a hydraulic system for mine vertical shaft drilling and blasting method construction.
Background
The main construction process of the mine vertical shaft sinking is drilling and blasting method construction, underground equipment mainly comprises drilling and slag discharging equipment during construction, wherein the drilling equipment mainly comprises an umbrella drill, the slag discharging equipment mainly comprises a rock grab, the umbrella drill is gradually changed from a pneumatic umbrella drill with high energy consumption to a novel hydraulic umbrella drill along with the requirements of national energy conservation, environmental protection and green construction, the pneumatic rock grab adopted by the rock grab is gradually changed into a hydraulic rock grab at present, underground equipment is gradually changed from the pneumatic equipment to the hydraulic equipment, a hydraulic station is usually configured by the hydraulic umbrella drill, a hydraulic station is configured by the hydraulic rock grab, and other hydraulic equipment is independently provided with the hydraulic station. For this purpose, a hydraulic system for mine vertical drilling and blasting construction needs to be designed.
It should be noted that the information disclosed in the above background section is only for enhancing the understanding of the background of the present disclosure, and thus may include information that does not constitute prior art.
Disclosure of Invention
The inventor finds that the space on the underground hanging scaffold is narrow, and hydraulic stations respectively and independently arranged on all underground equipment need to occupy a certain accommodating space, so that the underground effective operation space during construction is further compressed, and the operation mode and operation progress are affected.
In view of at least one of the above technical problems, the disclosure provides a hydraulic system for mine vertical drilling and blasting construction, which comprises the following specific technical scheme:
the hydraulic system for the construction of the mine vertical drilling and blasting method comprises a hydraulic box, wherein a liquid outlet is formed in the lower part of the hydraulic box, and a liquid return port is formed in the upper part of the hydraulic box; the hydraulic construction equipment comprises a hydraulic grab and a hydraulic umbrella drill, the hydraulic grab is communicated with the liquid return port through a liquid channel I provided with a hydraulic return pipe, the hydraulic umbrella drill is communicated with the liquid return port through a liquid channel II provided with a hydraulic return pipe, and the hydraulic construction equipment is provided with a hydraulic valve through a hydraulic pipeline between the hydraulic box.
In some embodiments of the disclosure, the liquid outlet is provided with an oil absorbing filter.
In some embodiments of the disclosure, the hydraulic pump working group includes a motor, the motor is configured with a duplex hydraulic pump, a pumping position of each pump of the duplex hydraulic pump is separately configured with a hydraulic gauge, an output end of the duplex hydraulic pump is configured with an energy storage tank, and the energy storage tank is connected with the liquid supply pipe in a matching manner.
In some embodiments of the disclosure, a flow control valve is disposed between the accumulator tank and the supply line.
In some embodiments of the disclosure, a return port is further disposed above the hydraulic tank, the energy storage tank is provided with an overflow valve, the overflow valve is provided with an overflow hydraulic pipe, the other end of the overflow hydraulic pipe is connected to the return port in a matching manner, and the overflow valve is a proportional overflow valve.
In some embodiments of the disclosure, the hydraulic valve is a reversing valve.
In some embodiments of the disclosure, the liquid return port is provided with an oil return filter.
In some embodiments of the disclosure, the hydraulic tank is provided with a cooling device.
In some embodiments of the disclosure, the cooling device is an air cooler.
In some embodiments of the disclosure, the cooling device is a water cooler.
Compared with the prior art, the utility model has the following beneficial effects:
the hydraulic tank is provided with a hydraulic pump working group, the hydraulic pump working group and the arrangement of each hydraulic pipeline meet the hydraulic energy required by each hydraulic construction device, the hydraulic umbrella drill is integrated with hydraulic stations of a hydraulic rock grab and other hydraulic devices, and the problem that the underground limited narrow space arrangement is difficult due to the independent hydraulic stations of each hydraulic device is solved;
the integrated hydraulic tank solves the problem of capital waste caused by each independent hydraulic station;
because the hydraulic station is integrated, the arrangement positions of the control valves and the pipelines are optimized, the oil way switching operation program is simplified, a redundant loop is constructed, the safety and reliability of the hydraulic power system are ensured, and the later use and maintenance are convenient.
Drawings
FIG. 1 is a schematic view of embodiment 2 in the structure of the present utility model;
the reference numerals in the figures illustrate: 1. a hydraulic tank; 11. a liquid outlet; 12. a liquid return port; 13. a return port; 14. a cooling device; 141. an air cooler; 142. a water cooler; 2. a hydraulic inlet pipe; 3. a hydraulic pump working group; 31. a motor; 32. a duplex hydraulic pump; 33. a hydraulic gauge; 34. an energy storage tank; 4. a liquid supply pipe; 5. hydraulic construction equipment; 51. a hydraulic grapple machine; 52. hydraulic umbrella drill; 6. and overflow hydraulic pipes.
Description of the embodiments
For a better understanding of the objects, structures and functions of the present utility model, reference should be made to the accompanying drawings in which embodiments of the utility model are shown, and in which it is apparent that some, but not all embodiments of the utility model are illustrated.
The component parts themselves are numbered herein only to distinguish between the stated objects and do not have any sequential or technical meaning. In this disclosure, the term "coupled" includes both direct and indirect, "as used herein, unless specifically indicated otherwise. In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the azimuth terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the azimuth or positional relationship shown in the drawings, are for convenience of description only, and do not indicate or imply that the apparatus or unit referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.
As shown in fig. 1 of the attached drawing part, a hydraulic system for the construction of a mine vertical drilling and blasting method is designed, and comprises a hydraulic tank 1, wherein a liquid outlet 11 is arranged at the lower part of the hydraulic tank 1, and a liquid return port 12 is arranged at the upper part of the hydraulic tank; the hydraulic construction equipment comprises a hydraulic working group 3, a hydraulic station flow control method, an electric control variable pump, an amplifier, a hydraulic pump body, a hydraulic control system and a hydraulic control system, wherein the hydraulic working group 3 is matched and connected with the hydraulic working group 3 through a hydraulic liquid inlet pipe 2, the hydraulic liquid inlet pipe 3 is matched and connected with the hydraulic construction equipment 5 through a hydraulic liquid supply path assembly, the hydraulic construction equipment 5 comprises a liquid supply pipe 4 and a hydraulic valve, the hydraulic construction equipment 5 comprises a hydraulic rock grab 51 and a hydraulic umbrella drill 52, the hydraulic rock grab 51 is communicated with the liquid return port 12 through a liquid path provided with a hydraulic return pipe I, the hydraulic umbrella drill 52 is communicated with the liquid return port 12 through a liquid path provided with a hydraulic return pipe II, the hydraulic pipeline between the hydraulic construction equipment 5 and the hydraulic tank 1 is provided with the hydraulic valve, the hydraulic station flow control method is realized by adopting the electric control variable pump, and the current of the proportional valve on the variable pump body is adjusted through the amplifier, and the angle of a plunger swash plate of the pump is changed; the hydraulic pump working group 3 is arranged through the hydraulic box 1, the hydraulic energy required by each hydraulic construction equipment is met through the arrangement of the hydraulic pump working group 3 and each hydraulic pipeline, the hydraulic umbrella drill 52, the hydraulic grab 51 and the hydraulic stations of other hydraulic equipment are integrated, and the problem that the underground limited narrow space arrangement is difficult due to the independent hydraulic stations of each hydraulic equipment is solved; the arrangement of the integrated hydraulic tank 1 solves the problem of capital waste caused by each independent hydraulic station; because the hydraulic station is integrated, the arrangement positions of the control valves and the pipelines are optimized, the oil way switching operation program is simplified, a redundant loop is constructed, the safety and reliability of the hydraulic power system are ensured, and the later use and maintenance are convenient.
In the above embodiments, three embodiments are listed to implement the above technical solutions:
the first embodiment discloses a hydraulic system for construction of a mine vertical drilling and blasting method, which comprises a hydraulic box 1, wherein a liquid outlet 11 is arranged at the lower part of the hydraulic box 1, and a liquid return port 12 is arranged at the upper part of the hydraulic box 1; the hydraulic construction equipment is characterized in that the liquid outlet 11 is matched and connected with a hydraulic pump working group 3 through a hydraulic liquid inlet pipe 2, the hydraulic pump working group 3 is matched and connected with hydraulic construction equipment 5 through a hydraulic liquid supply path assembly, the hydraulic liquid supply path assembly comprises a liquid supply pipe 4 and a hydraulic valve, the hydraulic construction equipment 5 comprises a hydraulic rock grab 51 for discharging gangue and a hydraulic umbrella drill 52 for drilling underground, the hydraulic rock grab 51 is communicated with the liquid return port 12 through a liquid path provided with a hydraulic return pipe I, the hydraulic umbrella drill 52 is communicated with the liquid return port 12 through a liquid path provided with a hydraulic return pipe II, and the hydraulic valve is arranged in a hydraulic pipeline between the hydraulic construction equipment 5 and the hydraulic tank 1; the hydraulic pump working group 3 is arranged through the hydraulic box 1, the hydraulic energy required by each hydraulic construction equipment is met through the arrangement of the hydraulic pump working group 3 and each hydraulic pipeline, the hydraulic umbrella drill 52, the hydraulic grab 51 and the hydraulic stations of other hydraulic equipment are integrated, and the problem that the underground limited narrow space arrangement is difficult due to the independent hydraulic stations of each hydraulic equipment is solved; the arrangement of the integrated hydraulic tank 1 solves the problem of capital waste caused by each independent hydraulic station; because the hydraulic station is integrated, the arrangement positions of the control valves and the pipelines are optimized, the oil way switching operation program is simplified, a redundant loop is constructed to ensure the safety and reliability of the hydraulic power system, and the later use and maintenance are convenient;
the liquid outlet 11 is provided with an oil suction filter, the hydraulic tank 1 is provided with a cooling device 14, and the cooling device 14 is an air cooler 141 for reducing the temperature of hydraulic oil; the volume and the external dimension of the hydraulic tank 1 should meet the requirement of the hydraulic umbrella drill 52, the hydraulic grab 51 and the flow during the respective operation in each hydraulic pipeline, the external dimension should be reasonably arranged according to the available space of the hanging scaffold and reliably fixed on the construction hanging scaffold, and the structure of the hydraulic tank 1 can be designed into square, semicircular or other special-shaped structures.
As shown in fig. 1, the second embodiment discloses a hydraulic system for construction of a mine vertical drilling and blasting method, and the difference between the first embodiment and the second embodiment is that the hydraulic pump working set 3 includes a motor 31, the motor 31 is provided with a duplex hydraulic pump 32, the duplex hydraulic pump 32 is selected according to the maximum pressure and flow of the hydraulic system of the used equipment, and according to the calculation result and test, the hydraulic pump is selected according to the oil pressure and flow under the normal working condition of the four-arm and six-arm hydraulic umbrella drill 52, and the requirements of pressure and flow on other equipment can be met. The duplex hydraulic pump 32 adopts two independent operation modes, and the design of the pressure and the flow of the pumps can meet the action functions of the cylinders such as height adjustment, support, supporting wall, propulsion, rotation, large arm, inclination, compensation, balance and the like during the operation of the hydraulic umbrella drill, and can meet the action functions of the grab bucket opening cylinder, the hydraulic lifting winch, the luffing cylinder and the like during the operation of the hydraulic grab; the hydraulic equipment can meet the requirement of all sinking operation hydraulic equipment with less actions than umbrella drills; a hydraulic gauge 33 is separately arranged at the pumping position of each pump of the duplex hydraulic pump 32, an energy storage box 34 is arranged at the output end of the duplex hydraulic pump 32, and the energy storage box 34 is connected with the liquid supply pipe 4 in a matching way; a flow control valve is arranged between the energy storage tank 34 and the liquid supply pipe 4; a reflux port 13 is further arranged above the hydraulic tank 1, the energy storage tank 34 is provided with an overflow valve, the overflow valve is provided with an overflow hydraulic pipe 6, the other end of the overflow hydraulic pipe 6 is connected with the reflux port 13 in a matched mode, the overflow valve is a proportional overflow valve, and the current of the proportional valve is adjusted through a proportional valve amplifier of the proportional overflow valve, so that the output required pressure of the hydraulic station can be remotely adjusted; the liquid return port 12 is provided with an oil return filter for ensuring the filtration and cleaning of the oil products of the hydraulic system; the hydraulic tank 1 is provided with a cooling device 14, and the cooling device 14 is an air cooler 141 and a water cooler 142 for reducing the temperature of hydraulic oil; the hydraulic pump working group is arranged through the hydraulic box, the hydraulic pump working group, the control unit and the hydraulic energy of different flow and pressure required by each hydraulic construction equipment are met through the arrangement of each hydraulic pipeline, and the problem that the underground limited narrow space arrangement is difficult due to the independent hydraulic station of each hydraulic equipment is solved.
The third embodiment discloses a hydraulic system for construction of mine vertical shaft drilling and blasting method, in the second embodiment, the motor 31 can be 2, each power is 75-90KW, the place with explosion-proof requirement can be optimized as required, the motor installation mode adopts vertical structure; the hydraulic valve is a reversing valve; the hydraulic construction equipment 5 also comprises a hydraulic demoulding machine for underground demoulding construction, a hydraulic stepping template for wall building and the like, wherein each equipment is independently communicated with the liquid supply pipe 4 and is communicated with the parallel liquid path of the hydraulic pump working group 3; the connection of each hydraulic pipeline adopts a quick connector connection mode, quick connectors with different specifications are selected according to the pressure flow of a hydraulic pump, the quick connectors are installed and fixed at the position convenient to operate and install, and the number of the pumps and the connectors meets the use requirements of various underground equipment.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A hydraulic system for construction of mine vertical drilling and blasting method, its characterized in that: the device comprises a hydraulic tank (1), wherein a liquid outlet (11) is formed in the lower part of the hydraulic tank (1), and a liquid return port (12) is formed in the upper part of the hydraulic tank; the hydraulic construction equipment is characterized in that the liquid outlet (11) is connected with the hydraulic pump working group (3) in a matching mode through the hydraulic liquid inlet pipe (2), the hydraulic pump working group (3) is connected with the hydraulic construction equipment (5) in a matching mode through the hydraulic liquid supply path assembly, the hydraulic liquid supply path assembly comprises a liquid supply pipe (4) and a hydraulic valve, the hydraulic construction equipment (5) comprises a hydraulic grab (51) and a hydraulic umbrella drill (52), the hydraulic grab (51) is communicated with the liquid return port (12) through a liquid path with a hydraulic return pipe I, the hydraulic umbrella drill (52) is communicated with the liquid return port (12) through a liquid path with a hydraulic return pipe II, and the hydraulic valve is arranged in a hydraulic pipeline between the hydraulic construction equipment (5) and the hydraulic box (1).
2. The hydraulic system for construction of the mine shaft drilling and blasting method according to claim 1, wherein the liquid outlet (11) is provided with an oil suction filter.
3. The hydraulic system for construction of the mine vertical drilling and blasting method according to claim 1, wherein the hydraulic pump working group (3) comprises a motor (31), the motor (31) is provided with a duplex hydraulic pump (32), a hydraulic meter (33) is separately arranged at the pumping-out position of each pump of the duplex hydraulic pump (32), an energy storage box (34) is arranged at the output end of the duplex hydraulic pump (32), and the energy storage box (34) is connected with the liquid supply pipe (4) in a matching mode.
4. A hydraulic system for construction of a mine vertical drilling and blasting method according to claim 3, characterized in that a flow control valve is provided between the energy storage tank (34) and the liquid supply pipe (4).
5. The hydraulic system for construction of mine vertical drilling and blasting method according to claim 3, wherein a return port (13) is further arranged above the hydraulic tank (1), the energy storage tank (34) is provided with an overflow valve, the overflow valve is provided with an overflow hydraulic pipe (6), the other end of the overflow hydraulic pipe (6) is connected with the return port (13) in a matching mode, and the overflow valve is a proportional overflow valve.
6. The hydraulic system for mine shaft drilling and blasting construction of claim 1, wherein the hydraulic valve is a reversing valve.
7. The hydraulic system for mine vertical drilling and blasting construction according to claim 1, wherein the return port (12) is provided with an oil return filter.
8. The hydraulic system for mine shaft drilling and blasting construction according to claim 1, characterized in that the hydraulic tank (1) is provided with a cooling device (14).
9. The hydraulic system for mine shaft drilling and blasting construction according to claim 8, wherein the cooling device (14) is an air cooler (141).
10. The hydraulic system for mine shaft drilling and blasting construction of claim 8, wherein the cooling device (14) is a water cooler (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217019.9U CN220551319U (en) | 2023-08-17 | 2023-08-17 | Hydraulic system for construction of mine vertical shaft drilling and blasting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217019.9U CN220551319U (en) | 2023-08-17 | 2023-08-17 | Hydraulic system for construction of mine vertical shaft drilling and blasting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551319U true CN220551319U (en) | 2024-03-01 |
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ID=90006089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217019.9U Active CN220551319U (en) | 2023-08-17 | 2023-08-17 | Hydraulic system for construction of mine vertical shaft drilling and blasting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551319U (en) |
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2023
- 2023-08-17 CN CN202322217019.9U patent/CN220551319U/en active Active
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