CN112267883A - Splitting rod for rock exploitation - Google Patents
Splitting rod for rock exploitation Download PDFInfo
- Publication number
- CN112267883A CN112267883A CN202011145168.3A CN202011145168A CN112267883A CN 112267883 A CN112267883 A CN 112267883A CN 202011145168 A CN202011145168 A CN 202011145168A CN 112267883 A CN112267883 A CN 112267883A
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- rod
- seted
- fixedly connected
- outside
- main
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- 239000011435 rock Substances 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000005065 mining Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- -1 sandstone Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/08—Devices with pistons, plungers, or the like, pressed locally against the wall of the borehole
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a rock splitting bar, relates to the technical field of splitting bars, and particularly relates to a rock splitting bar which comprises a positioning sleeve, wherein two sides of the top of the positioning sleeve are fixedly connected with symmetrically distributed pull rods, the outer parts of the pull rods are movably connected with oppositely distributed main rods, and the inner parts of the main rods are fixedly connected with fixing rods. This rock is opened and is adopted the splitting stick, through the pull rod to the distribution at position sleeve's top fixed connection, and the mobile jib that is at the relative distribution of outside swing joint of pull rod, and support the horizontal pole at the outside fixed connection of mobile jib, simultaneously at the extension auxiliary rod that supports the inside fixed movable connection symmetric distribution of horizontal pole, utilize the outside swing joint's of extension auxiliary rod main leg and landing leg, can guarantee that the device can be by stable unsettled placing of carrying on, ensure simultaneously that the device can stabilize the atress, and then solved current device and placed the problem that can not stabilize the atress in the rock hole.
Description
Technical Field
The invention relates to the technical field of splitting rods, in particular to a splitting rod for rock exploitation.
Background
Along with the rapid development of modern mineral economy, the modern exploitation equipment replaces the old equipment originally to exploit granite, marble, sandstone, limestone and metal ore, and the modern exploitation equipment is more efficient and more convenient to use, and for some areas where rock exploitation is inconvenient, especially in areas where people are concentrated, people need a splitting rod for rock exploitation.
At present, a plurality of types of splitting rods are available on the market, the splitting rods are mainly designed into elephant hydraulic pressure and bidirectional hydraulic pressure, however, the two splitting rods are integrally designed, the device is placed in an irregular rock hole, the acting force of a hydraulic component of the device on the rock is usually caused by the irregularity of the rock hole, and then the hydraulic components of the device are damaged, so that high-pressure oil leaks out, and meanwhile, most of the existing devices are directly placed in the rock hole, but the bottom of the rock hole is often unstable, in the running process of the device, the bulge at the bottom of the rock hole can cause the device to incline, so that the root of a hydraulic element of the device is cracked, and in addition, when the hydraulic element of the prior device is contacted with the bulge with the uneven inner wall of the rock hole, hydraulic components often cannot be stressed stably, and therefore a splitting rod for rock exploitation is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a splitting rod for rock exploitation, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a splitting rod for rock exploitation comprises a positioning sleeve, wherein pull rods which are symmetrically distributed are fixedly connected to two sides of the top of the positioning sleeve, main rods which are oppositely distributed are movably connected to the outer portions of the pull rods, fixed rods are fixedly connected to the inner portions of the main rods, supporting cross rods are fixedly connected to the outer portions of the main rods, extending auxiliary rods are fixedly connected to the inner portions of the supporting cross rods, main legs which are symmetrically distributed are movably connected to the outer portions of the main legs, symmetrically distributed sliding grooves are formed in the bottom of the positioning sleeve, oppositely distributed sliding blocks are movably connected to the sliding grooves in the bottom of the positioning sleeve, top pads are movably connected to the bottom of the sliding blocks, main piles are fixedly connected to the inner portions of the top pads, symmetrically distributed circular notches are formed in the main piles, and oppositely distributed limiting rings are fixedly connected to the circular notches in the main piles, the utility model discloses a spacing ring, including spacing ring, total stake, cylindrical hole swing joint, the inside swing joint of spacing ring has the hydraulic component of symmetric distribution, the bottom fixedly connected with heelpiece of total stake, the bottom swing joint of heelpiece has the kick-back pivot, the cylindrical hole swing joint of symmetric distribution is seted up to the inside of kick-back pivot, and the cylindrical hole swing joint of kick-back pivot inner chamber top and bottom has the compression piece of relative distribution.
Optionally, an inwards-sunken annular groove is formed in the top of the positioning sleeve, a circular truncated cone-shaped protrusion is formed in the bottom surface of the annular groove in the top of the positioning sleeve, a conducting wire is fixedly connected to the top of the circular truncated cone-shaped protrusion, an outwards-protruded clamping block is formed in the top end and the bottom end of the pull rod, a cylindrical groove hole is formed in the main rod, an inwards-protruded annular protrusion is formed in the bottom of the inner cavity of the main rod, and the clamping block on the top end of the pull rod is matched with the annular protrusion in the bottom of the inner cavity of the main.
Optionally, the outside of mobile jib is seted up the screw hole of symmetric distribution, the screw hole threaded connection in the mobile jib outside has evenly distributed's fixation nut, the outside both ends fixedly connected with symmetric distribution of dead lever connect the lantern ring and connect the top fixed connection metal pull ring of the lantern ring.
Optionally, the first sleeve of top fixedly connected with of main leg, and telescopic top have seted up the screw thread slotted hole, the first telescopic top surface threaded connection in main leg top has the nut, the top fixedly connected with second sleeve of landing leg, and telescopic one side threaded connection of second has fixed peg, and first sleeve and second sleeve all are made by the same kind of material.
Optionally, top pad, total stake and heelpiece are a set of modular component, and the quantity of modular component is four pairs, cylindrical shrinkage pool has all been seted up to the inside of top pad and heelpiece, the spout of symmetric distribution is seted up at the top of top pad, relative notch has been seted up to the bottom of heelpiece, and the spout at top pad top corresponds each other with the notch of heelpiece bottom.
Optionally, swing joint has the slider of symmetric distribution in the spout at top pad top, threaded groove has been seted up in the outside of top pad top slider, positioning sleeve's outside swing joint has the fixation nut of symmetric distribution, positioning sleeve outside fixation nut's one end and the mutual adaptation of threaded groove in the top pad top slider outside.
Optionally, the outer portion of the sliding block is in a double cross shape, the outer side of the limiting ring is provided with threads, two sides of the outer portion of the main pile are provided with thread grooves, the threads on the outer side of the limiting ring correspond to the thread grooves on two sides of the outer portion of the main pile, one end of the hydraulic element penetrates through and extends into the main pile, and the outer end of the hydraulic element is provided with a circular truncated cone-shaped plane.
Optionally, the top and the bottom of resilience pivot inner chamber have seted up the cylindrical slotted hole of symmetric distribution, the compression piece comprises flexible mobile jib, branch and spring, the diameter of resilience pivot inner chamber top and bottom cylindrical slotted hole is the same with the outside diameter of flexible mobile jib.
The invention provides a splitting rod for rock exploitation, which has the following beneficial effects:
1. this rock is opened and is adopted the splitting stick, through the pull rod to the distribution at position sleeve's top fixed connection, and the mobile jib that is at the relative distribution of outside swing joint of pull rod, and support the horizontal pole at the outside fixed connection of mobile jib, simultaneously at the extension auxiliary rod that supports the inside fixed movable connection symmetric distribution of horizontal pole, utilize the outside swing joint's of extension auxiliary rod main leg and landing leg, can guarantee that the device can be by stable unsettled placing of carrying on, ensure simultaneously that the device can stabilize the atress, and then solved current device and placed the problem that can not stabilize the atress in the rock hole.
2. This rock is opened and is adopted the splitting stick, spout through seting up the symmetric distribution in position sleeve's bottom, and swing joint has the slider of relative distribution in the spout of position sleeve bottom, and set up top pad and heelpiece into the part of same kind of specification, and at the bottom swing joint of heelpiece kick-back pivot, simultaneously at the top of kick-back pivot inner chamber and the compression piece of bottom difference swing joint symmetric distribution, utilize the both ends difference fixed connection of compression piece to be in the inboard of heelpiece bottom left and right sides slider, can guarantee the device when the operation, can form relative resilience ability between heelpiece and the kick-back pivot, and then ensured that the device can stabilize the atress to the inner wall of rock unevenness, thereby the effectual inside hydraulic component of having solved current device can not carry out the problem of stabilizing the atress to unevenness rock hole.
3. This rock is opened and is adopted the splitting stick, through the top fixed connection pull rod at position sleeve, and at the outside swing joint mobile jib of pull rod, and set up the screw hole of symmetric distribution in the outside of mobile jib, the fixation nut of the relative distribution of threaded connection in the screw hole in the mobile jib outside simultaneously, utilize the relative displacement between fixation nut control pull rod and the mobile jib, and then can ensure that the device can match the use to the rock hole of the different degree of depth, and then solved current device and can only confine the use to the deep rock hole of directional hole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom side view of the rock splitting bar of the present invention;
FIG. 3 is a schematic view of a partial top view of a rock cleaving bar of the present invention;
FIG. 4 is a schematic view of a partially dispersed structure of a rock splitting bar according to the present invention;
fig. 5 is a schematic view of the internal structure of the rock-mining cleaving rod of the present invention.
In the figure: 1. positioning the sleeve; 2. a pull rod; 3. a main rod; 4. fixing the rod; 5. a support rail; 6. an extension auxiliary rod; 7. a main leg; 8. a support leg; 9. a top pad; 10. total piling; 11. a limiting ring; 12. a hydraulic component; 13. a bottom pad; 14. a rebound pivot; 15. a compression member; 16 slide blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: a splitting rod for rock exploitation comprises a positioning sleeve 1, wherein two sides of the top of the positioning sleeve 1 are fixedly connected with symmetrically distributed pull rods 2, the outer part of each pull rod 2 is movably connected with a main rod 3 which are oppositely distributed, the two sides of the top of the positioning sleeve 1 are fixedly connected with the symmetrically distributed pull rods 2, the outer part of each pull rod 2 is movably connected with the oppositely distributed main rods 3, the main rods 3 are used for controlling the upper parts of the pull rods 2, so that the device can be ensured to be used for carrying out targeted matching on rock holes with different depths, the top of the positioning sleeve 1 is provided with an inwards concave annular groove, the bottom surface of the annular groove at the top of the positioning sleeve 1 is provided with a circular truncated cone-shaped bulge, the top of the circular truncated cone-shaped bulge is fixedly connected with a conducting wire, the top end and the bottom end of each pull rod 2 are provided with outwards convex clamping blocks, the inside of the main rod 3 is provided with, the fixture block at the top end of the pull rod 2 is matched with the annular bulge at the bottom of the inner cavity of the main rod 3, the outer side of the main rod 3 is provided with symmetrically distributed threaded holes, the threaded holes at the outer side of the main rod 3 are connected with fixing nuts which are uniformly distributed through threads, relative sliding between the pull rod 2 and the main rod 3 is controlled by the fixing nuts, so that the descending depth of the device can be accurately controlled, the inner part of the main rod 3 is fixedly connected with a fixed rod 4, the outer side of the main rod 3 is provided with symmetrically distributed threaded holes, the threaded holes at the outer side of the main rod 3 are in threaded connection with fixing nuts which are uniformly distributed, two ends of the outer part of the fixed rod 4 are fixedly connected with symmetrically distributed connecting lantern rings, the top of the connecting lantern rings is fixedly connected with metal pull rings, the fixed rod 4 is fixedly connected with, meanwhile, the top of the connecting sleeve ring is fixedly connected with a metal pull ring, the device can be guaranteed to be quickly drawn out by a lifting device before and after use, the outer part of the main rod 3 is fixedly connected with a supporting cross rod 5, the inner part of the supporting cross rod 5 is fixedly connected with an extension auxiliary rod 6, the outer part of the extension auxiliary rod 6 is movably connected with main legs 7 which are symmetrically distributed, the top ends of the main legs 7 are fixedly connected with first sleeves, the top parts of the sleeves are provided with threaded slotted holes, the top surface of the first sleeve at the top of each main leg 7 is connected with a nut in a threaded manner, the top ends of the supporting legs 8 are fixedly connected with second sleeves, one side of each second sleeve is connected with a fixed stud in a threaded manner, the first sleeve and the second sleeve are both made of the same material, the outer part of each main leg 7 is movably connected with a supporting leg 8, the main legs 7 which are symmetrically distributed are movably connected at the outer part of the, the support legs 8 are movably connected outside the main legs 7, the top ends of the support legs 8 are fixedly connected with a second sleeve, a nut is connected with one side of the second sleeve through threads, the main legs 7 and the support legs 8 can be adjusted in a relative sliding mode, and therefore the device can be guaranteed to be pertinently adaptive to different rock grounds, the stability of the device is effectively guaranteed, symmetrically distributed sliding grooves are formed in the bottom of the positioning sleeve 1, sliding blocks 16 which are distributed oppositely are movably connected to the sliding grooves in the bottom of the positioning sleeve 1, top pads 9 are movably connected to the bottoms of the sliding blocks 16, symmetrically distributed fixing nuts are movably connected to the outside of the positioning sleeve 1, one end of each fixing nut on the outside of the positioning sleeve 1 is mutually adaptive to a threaded groove on the outside of the sliding block 16 on the top of the top pads 9, the fixing nuts are movably connected to two sides of the outside of the positioning sleeve 1, and threaded grooves are formed in the outside, the fixing nuts are matched with the thread grooves, so that the device can be rapidly disassembled, overhauled and installed, the inside of the top cushion 9 is fixedly connected with a main pile 10, the inside of the main pile 10 is provided with symmetrically distributed circular notches, the circular notches inside the main pile 10 are fixedly connected with oppositely distributed limiting rings 11, the inside of the limiting rings 11 is movably connected with symmetrically distributed hydraulic elements 12, the outside of a sliding block 16 is in a double cross shape, the outside of the sliding block 16 is in the double cross shape, different parts are respectively fixed by the top and the bottom of the sliding block 16, the device can be ensured to stably bear the force on the inner wall of the original hole with the uneven surface, the outside of the limiting rings 11 is provided with threads, the two sides of the outside of the main pile 10 are provided with the thread grooves, and the threads on the outside of the limiting rings 11 correspond to the thread grooves on the two sides of the outside of the main, one end of a hydraulic element 12 penetrates and extends to the inside of the main pile 10, the outer end of the hydraulic element 12 is provided with a circular truncated cone-shaped plane, the outer end of the hydraulic element 12 is arranged to be the circular truncated cone-shaped plane, so that the hydraulic element 12 of the device can be guaranteed to be stably stressed with the inner wall of a rock hole, the bottom of the main pile 10 is fixedly connected with a bottom pad 13, a group of combined parts are formed by a top pad 9, the main pile 10 and the bottom pad 13, the number of the combined parts is four, cylindrical concave holes are formed in the insides of the top pad 9 and the bottom pad 13, symmetrically distributed sliding grooves are formed in the top of the top pad 9, symmetrically distributed sliding blocks 16 are movably connected in the sliding grooves in the top of the top pad 9, threaded grooves are formed in the outer sides of the sliding blocks 16 in the top of the top pad 9, and the purpose of quick overhaul and disassembly of the device can be guaranteed by forming the, further ensuring that the device is convenient to fix, the bottom of the bottom pad 13 is provided with opposite notches, the sliding groove at the top of the top pad 9 corresponds to the notch at the bottom of the bottom pad 13, the bottom of the bottom pad 13 is movably connected with a rebound pivot 14, cylindrical holes which are symmetrically distributed are formed in the rebound pivot 14, the cylindrical holes at the top and the bottom of the inner cavity of the rebound pivot 14 are movably connected with compression pieces 15 which are oppositely distributed, the top and the bottom of the inner cavity of the rebound pivot 14 are provided with symmetrically distributed cylindrical slotted holes, the compression pieces 15 are composed of a telescopic main rod, a support rod and a spring, the compression pieces 15 which are symmetrically distributed are respectively and movably connected at the top and the bottom of the inner cavity of the rebound pivot 14, the compression pieces 15 are arranged into a telescopic structure, relative sliding can be carried out between the bottom pad 13 and the rebound pivot 14, further ensuring that the device can evenly bear force on the inner walls, thereby the effectual hydraulic component 12 of having guaranteed can not appear the uneven problem of atress, the diameter of 14 inner chambers of resilience pivot top and bottom cylindrical slotted holes is the same with the outside diameter of flexible mobile jib.
In conclusion, the splitting rod is used for rock splitting, when the splitting rod is used, an operator needs to drill a hole at the top of a rock, then the device is placed in the hole of the rock, then the operator needs to pull the fixing rod 4 and pull the fixing rod upwards, so that the device is suspended, then the fixing nut outside the main rod 3 is adjusted, the pull rod 2 and the main rod 3 are tightly fixed, then the extending auxiliary rods 6 symmetrically distributed outside the extending auxiliary rods 6 are adjusted, meanwhile, the main legs 7 are adjusted, so that the supporting cross rod 5 is in a stable state, then the operator needs to connect the wires inside the positioning sleeve 1 of the device to a computer control port, and control the hydraulic component 12 movably connected inside the main pile 10 to extend outwards, and thus, the splitting rod is used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A rock mining splitting rod comprises a positioning sleeve (1) and is characterized in that: the two sides of the top of the positioning sleeve (1) are fixedly connected with symmetrically distributed pull rods (2), the outer part of each pull rod (2) is fixedly connected with a main rod (3) which is relatively distributed, the inner part of each main rod (3) is fixedly connected with a fixed rod (4), the outer part of each main rod (3) is fixedly connected with a supporting cross rod (5), the inner part of each supporting cross rod (5) is fixedly connected with an extending auxiliary rod (6), the outer part of each extending auxiliary rod (6) is fixedly connected with a main leg (7) which is symmetrically distributed, the outer part of each main leg (7) is movably connected with a supporting leg (8), the bottom of the positioning sleeve (1) is provided with symmetrically distributed chutes, the chutes at the bottom of the positioning sleeve (1) are movably connected with a sliding block (16) which is relatively distributed, the bottom of the sliding block (16) is movably connected with a top pad (9), and the inner part, the inside of total stake (10) is seted up the circular notch of symmetric distribution, and the inside circular notch fixedly connected with relative distribution's of total stake (10 spacing ring (11), the inside swing joint of spacing ring (11) has hydraulic component (12) of symmetric distribution, the bottom fixedly connected with heelpiece (13) of total stake (10), the bottom swing joint of heelpiece (13) has resilience pivot (14), the cylindrical hole of symmetric distribution is seted up to the inside of resilience pivot (14), and the cylindrical hole swing joint of resilience pivot (14) inner chamber top and bottom has compression piece (15) of relative distribution.
2. A rock mining cleaving rod according to claim 1, wherein: inwards sunken annular groove is seted up at the top of position sleeve (1), and position sleeve (1) top annular groove's bottom surface has seted up the round platform shape arch, and the bellied top fixedly connected with wire of round platform shape, outside bellied fixture block has been seted up to the top and the bottom of pull rod (2), the cylindrical slotted hole has been seted up to the inside of mobile jib (3), inwards bellied annular is protruding to be seted up to the bottom of mobile jib (3) inner chamber, and the fixture block on pull rod (2) top and the protruding mutual adaptation of annular of mobile jib (3) inner chamber bottom.
3. A rock mining cleaving rod according to claim 2, wherein: the outside of mobile jib (3) is seted up the screw hole of symmetric distribution, the screw hole threaded connection in the mobile jib (3) outside has evenly distributed's fixation nut, the outside both ends fixedly connected with symmetric distribution's of dead lever (4) connection lantern ring and the top fixed connection metal pull ring of connection lantern ring.
4. A rock mining cleaving rod according to claim 1, wherein: the top fixedly connected with first sleeve of main leg (7), and telescopic top has seted up the screw thread slotted hole, the first telescopic top surface threaded connection in main leg (7) top has the nut, the top fixedly connected with second sleeve of landing leg (8), and telescopic one side threaded connection of second has fixed stud, and first sleeve and second sleeve all are made by the same kind of material.
5. A rock mining cleaving rod according to claim 1, wherein: top pad (9), total stake (10) and heelpiece (13) are a set of composite member, and the quantity of composite member is four pairs, cylindrical shrinkage pool has all been seted up to the inside of top pad (9) and heelpiece (13), the spout of symmetric distribution is seted up at the top of top pad (9), relative notch has been seted up to the bottom of heelpiece (13), and the spout at top pad (9) top corresponds each other with the notch of heelpiece (13) bottom.
6. A rock mining cleaving rod according to claim 5, wherein: swing joint has slider (16) of symmetric distribution in the spout at top pad (9) top, threaded groove has been seted up in the outside of top pad (9) top slider (16), the outside swing joint of position sleeve (1) has the fixation nut of symmetric distribution, the one end of position sleeve (1) outside fixation nut and the threaded groove mutual adaptation in top pad (9) top slider (16) outside.
7. A rock mining cleaving rod according to claim 1, wherein: the outside of slider (16) is double cross shape, the outside of spacing ring (11) is seted up threadedly, the outside both sides of total stake (10) are seted up threaded groove, and the screw thread in the spacing ring (11) outside is corresponding with the threaded groove of the outside both sides of total stake (10), the one end of hydraulic component (12) is passed and is extended to the inside of total stake (10), round platform shape plane has been seted up to the outer end of hydraulic component (12).
8. A rock mining cleaving rod according to claim 1, wherein: cylindrical slotted holes which are symmetrically distributed are formed in the top and the bottom of the inner cavity of the rebounding hinge (14), the compression piece (15) is composed of a telescopic main rod, a support rod and a spring, and the diameters of the cylindrical slotted holes in the top and the bottom of the inner cavity of the rebounding hinge (14) are the same as the outer diameter of the telescopic main rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145168.3A CN112267883B (en) | 2020-10-23 | 2020-10-23 | Splitting rod for rock exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145168.3A CN112267883B (en) | 2020-10-23 | 2020-10-23 | Splitting rod for rock exploitation |
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| Publication Number | Publication Date |
|---|---|
| CN112267883A true CN112267883A (en) | 2021-01-26 |
| CN112267883B CN112267883B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011145168.3A Active CN112267883B (en) | 2020-10-23 | 2020-10-23 | Splitting rod for rock exploitation |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204646238U (en) * | 2015-04-21 | 2015-09-16 | 重庆市博平液压机械有限公司 | The splitting rod of stone-splitter |
| CN106150499A (en) * | 2016-07-05 | 2016-11-23 | 重庆市博平液压机械有限公司 | Split splitting rod |
| CN109488302A (en) * | 2018-11-20 | 2019-03-19 | 内蒙古伊泰广联煤化有限责任公司 | Splitting device and roadway floor pressure relief method |
| CN110318754A (en) * | 2019-07-19 | 2019-10-11 | 湖南烈岩科技有限公司 | With the splitting stick that structure is connected in series |
| CN111206910A (en) * | 2020-01-19 | 2020-05-29 | 孙淑芳 | Hydraulic jet staged fracturing tool for horizontal well |
-
2020
- 2020-10-23 CN CN202011145168.3A patent/CN112267883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204646238U (en) * | 2015-04-21 | 2015-09-16 | 重庆市博平液压机械有限公司 | The splitting rod of stone-splitter |
| CN106150499A (en) * | 2016-07-05 | 2016-11-23 | 重庆市博平液压机械有限公司 | Split splitting rod |
| CN109488302A (en) * | 2018-11-20 | 2019-03-19 | 内蒙古伊泰广联煤化有限责任公司 | Splitting device and roadway floor pressure relief method |
| CN110318754A (en) * | 2019-07-19 | 2019-10-11 | 湖南烈岩科技有限公司 | With the splitting stick that structure is connected in series |
| CN111206910A (en) * | 2020-01-19 | 2020-05-29 | 孙淑芳 | Hydraulic jet staged fracturing tool for horizontal well |
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| Publication number | Publication date |
|---|---|
| CN112267883B (en) | 2023-03-31 |
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Effective date of registration: 20230223 Address after: 553000, 50 meters street side of Plot 7, Panzhou City, Liupanshui City, Guizhou Province Applicant after: Liupanshui Hua'an Blasting Engineering Co.,Ltd. Address before: Yunnan local coal mine design and Research Institute, 214 Chuncheng Road, Kunming, Yunnan 650000 Applicant before: Lin Guofeng |
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