CN208736263U - A kind of coal seam Deephole pre-splitting blasting charge constitution - Google Patents
A kind of coal seam Deephole pre-splitting blasting charge constitution Download PDFInfo
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- CN208736263U CN208736263U CN201821333092.5U CN201821333092U CN208736263U CN 208736263 U CN208736263 U CN 208736263U CN 201821333092 U CN201821333092 U CN 201821333092U CN 208736263 U CN208736263 U CN 208736263U
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- coal seam
- connecting rod
- clamping ring
- fixture block
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Abstract
The utility model discloses a kind of coal seam Deephole pre-splitting blasting charge constitutions, including coal seam, the center in the coal seam is provided with drilling, the inner bottom of the drilling is connected with sealing of hole block, the inner hub location of the drilling is equipped with horizontal case, center is connected with connecting plate at left and right sides of the inside of the horizontal case, and the second connecting rod is movably connected by third connecting shaft with connecting plate, and bottom end is connected with strut at left and right sides of the inner hub location of the horizontal case.The coal seam Deephole pre-splitting blasting charge constitution, Explosive roll is placed among the bottom end of fixture block, swing handle, and handle grip moves bar rotation, inner rotation of the bull stick in rotating cylinder, bull stick drives lead screw rotation, and lead screw rotation turn spur laterally rotates, and spur gear drives first connecting rod movement, first connecting rod drives the right side movement of fixture block, fixture block is rotated with second connecting rod in third connecting shaft as fulcrum, has achieved the effect that be adjusted explosive position according to different situations, realizes the benefit stablized and put medicine.
Description
Technical field
The utility model relates to coal mining technology field, specially a kind of coal seam Deephole pre-splitting blasting charge constitution.
Background technique
In highly gassy mine, back production coal seam often has compared with high methane content, in order to ensure gas density is being pacified when back production
Within gamut, the measure generally taken now draws out methane for deep hole pre-draining borehole, and due to borehole fissure hypodevelopment, coal
Layer gas permeability is bad, causes gas drainage under suction effect bad, in view of the foregoing, has part field to arrange using Deephole pre-splitting blasting
It applies to increase gas permeability of coal seam, improves coal bed gas extraction rate, in bump mine, coal seam pressure relief explosion is one important
Bump governing measure also belongs to deep hole blasting technology field, and the position that explosive is placed is not easy to select, and holds explosive also not
It is enough to stablize, such as application No. is 201720815389.4 patent, the blasting boreholes being provided in coal body are included, in blasting boreholes
The end is placed with emulsion, and being arranged side by side in the front end of emulsion has multiple primer [cartridge]s, although improving primer [cartridge]
The reliability of ignition, but it is unable to reach the effect that explosive position is adjusted according to different situations, it can not achieve stabilization and put medicine
Benefit.
Utility model content
The purpose of this utility model is to provide a kind of coal seam Deephole pre-splitting blasting charge constitutions, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal seam Deephole pre-splitting blasting powder charge knot
Structure, including coal seam, the center in the coal seam are provided with drilling, and the inner bottom of the drilling is connected with sealing of hole block, the brill
The inner hub location in hole is equipped with horizontal case, and internal left and right sides center is connected with connecting plate, the bottom end installation of the connecting plate
There is second connecting rod, the second connecting rod is movably connected by third connecting shaft with connecting plate, the inner hub location or so of the horizontal case
Two sides bottom end is connected with strut, and the top of the strut is equipped with spur gear, and the spur gear is living by the first connecting shaft and strut
Dynamic to be connected, the bottom end of first connecting shaft is connected with first connecting rod, and the bottom end of the first connecting rod and second connecting rod is equipped with folder
Block, the first connecting rod and second connecting rod pass through the second connecting shaft and are movably connected with fixture block, the top dead center position of the horizontal case
It is connected with rotating cylinder, the inside of the rotating cylinder is plugged with bull stick, the bull stick and rotating cylinder clearance fit, and the bottom end of the bull stick is affixed
There is lead screw, the lead screw is engaged with spur gear to be connected, it is connected with pull rod at left and right sides of the top of the horizontal case, the pull rod
Top is connected with pull ring, and the top of the bull stick is connected with handle.
Preferably, the top in the coal seam is equipped with transverse slat, is connected with bracket at left and right sides of the top of the transverse slat, institute
Pull rod is stated through transverse slat, the top of the bracket is connected with the first clamping ring, and the pull ring is mounted with the first clamping ring to be connected, and described the
The right side top of one clamping ring is equipped with the second clamping ring, and first clamping ring is movably connected by shaft and the second clamping ring, and described
Kelly is connected on the left of two clamping rings, the left side top of first clamping ring is provided with bayonet, and the kelly is connected with bayonet clamping.
Preferably, the outer wall of the handle is socketed with sponges cover.
Preferably, garment bag is connected on the inside of the fixture block.
Preferably, the front left and right sides of the transverse slat is connected with lever.
Compared with prior art, the utility model has the beneficial effects that the coal seam Deephole pre-splitting blasting charge constitution, explosive
Powder stick is placed among the bottom end of fixture block, swing handle, and handle grip moves bar rotation, inner rotation of the bull stick in rotating cylinder, bull stick band
Dynamic lead screw rotation, lead screw rotation turn spur laterally rotate, and spur gear drives first connecting rod movement, and first connecting rod drives folder
The right side of block moves, and fixture block is rotated with second connecting rod in third connecting shaft as fulcrum, and fixture block is moved inwardly by first connecting rod promotion,
Fixture block clamps Explosive roll, stablizes holding Explosive roll, and holding pull ring drives pull rod movement, and pull rod drives horizontal case movement, adjusts
It after whole good position, is according to circumstances selected, rotates backward handle, handle grip turn bar and lead screw do counter motion, two companies
Bar also does counter motion, and fixture block stops clamping Explosive roll, is placed on Explosive roll on sealing of hole block, has reached basis and has not sympathized with
Condition is adjusted the effect of explosive position, realizes the benefit stablized and put medicine.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the horizontal case internal front view of Fig. 1；
Fig. 3 is the structural schematic diagram that Fig. 1 transverse slat top pull ring is connect with bracket.
In figure: 1, coal seam, 2, drilling, 3, sealing of hole block, 4, pull rod, 5, handle, 6, bull stick, 7, rotating cylinder, 8, horizontal case, 9, straight-tooth
Wheel, the 10, first connecting shaft, 11, lead screw, 12, strut, 13, garment bag, 14, first connecting rod, the 15, second connecting shaft, 16, fixture block, 17,
Lever, 18, second connecting rod, 19, third connecting shaft, 20, connecting plate, 21, pull ring, 22, transverse slat, 23, bracket, the 24, first clamping ring, 25,
Second clamping ring, 26, kelly, 27, bayonet, 28, sponges cover, 29, shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of coal seam Deephole pre-splitting blasting charge constitution,
Including coal seam 1, coal seam 1 is the coal mine for needing explosion, and the center in coal seam 1 is provided with drilling 2, and drilling 2 is prescribe medicine channel, drilling
2 inner bottom is connected with sealing of hole block 3, and sealing of hole block 3 is limited, and determines explosion position, and prevents explosive, drill 2 inside
Center is equipped with horizontal case 8, and horizontal case 8 carries part-structure, and internal left and right sides center is connected with connecting plate 20, connecting plate 20
It is the medium of connection, the bottom end of connecting plate 20 is equipped with second connecting rod 18, and second connecting rod 18 is living by third connecting shaft 19 and connecting plate 20
Dynamic to be connected, the movement of second connecting rod 18 is that fixture block 16 passes through rotating fulcrum, and bottom end is affixed at left and right sides of the inner hub location of horizontal case 8
There is strut 12, strut 12 carries spur gear 9, and the top of strut 12 is equipped with spur gear 9, and spur gear 9 rotates band with lead screw 11
Dynamic first connecting rod 14 moves, and spur gear 9 is movably connected by the first connecting shaft 10 with strut 12, and the bottom end of the first connecting shaft 10 is connected with
First connecting rod 14, the movement of first connecting rod 14 push fixture block 16, and the bottom end of first connecting rod 14 and second connecting rod 18 is equipped with
Fixture block 16, fixture block 16 are clamped by promotion closed pair Explosive roll, and first connecting rod 14 and second connecting rod 18 connect by second
Axis 15 is movably connected with fixture block 16, and the top dead center position of horizontal case 8 is connected with rotating cylinder 7, and rotating cylinder 7 moves bull stick 6 and lead screw 11
Stablize, the inside of rotating cylinder 7 is plugged with bull stick 6, and bull stick 6 drives lead screw 11 to move, bull stick 6 and 7 clearance fit of rotating cylinder, bull stick 6
Bottom end is connected with lead screw 11, and lead screw 11 is engaged with spur gear 9 to be connected, and is connected with pull rod 4 at left and right sides of the top of horizontal case 8, draws
Bar 4 is the medium of connection, and the top of pull rod 4 is connected with pull ring 21, and pull ring 21 is pulled to control horizontal case 8 and fixture block 16 by pull rod 4
Position, the top of bull stick 6 is connected with handle 5, and handle 15 controls bull stick 6, and the top in coal seam 1 is equipped with transverse slat 22, transverse slat 22
Carrying bracket 23, bracket 23 carry the first clamping ring 24, and the first clamping ring 24 and the second clamping ring 25 tangle pull ring 21, make 4 He of pull rod
The top left and right sides of laterally temporarily hovering, transverse slat 22 is connected with bracket 23, and pull rod 4 runs through transverse slat 22, the top of bracket 23
It is connected with the first clamping ring 24, pull ring 21 is connected with the mounting of the first clamping ring 24, and the right side top of the first clamping ring 24 is equipped with the second folder
Circle 25, the first clamping ring 24 are movably connected by shaft 29 with the second clamping ring 25, and the left side of the second clamping ring 25 is connected with kelly 26, the
The left side top of one clamping ring 24 is provided with bayonet 27, and kelly 26 is connected with the clamping of bayonet 27, connects two clamping rings, outside handle 5
Wall is socketed with sponges cover 28, and sponges cover 28 protects manpower, and the inside of fixture block 16 is connected with garment bag 13, and garment bag 13 protects explosive
The front left and right sides of powder stick, transverse slat 22 is connected with lever 17, and lever 17 can hold transverse slat 22.
The inside that sealing of hole block 3 is injected to drilling 2, is limited, Explosive roll is placed on by 3 explosive powder stick of sealing of hole block
Among the bottom end of fixture block 16, swing handle 5, handle 5 drives bull stick 4 to rotate, inner rotation of the bull stick 4 in rotating cylinder 7,4 band of bull stick
Dynamic lead screw 11 rotates, and lead screw 11 rotates turn spur 9 and laterally rotates, and spur gear 9 drives first connecting rod 14 to move, and first connects
Bar 14 drives the right side movement of fixture block 16, and fixture block 16 is rotated with second connecting rod 18 in third connecting shaft 19 as fulcrum, and fixture block 16 is by the
The promotion of one connecting rod 14 moves inwardly, and fixture block 16 clamps Explosive roll, and holding pull ring 21 drives pull rod 4 to move, and pull rod 4 drives
Horizontal case 8 moves, and after adjusting good position, rotates backward handle 5, handle 5 drives bull stick 6 and lead screw 11 to do counter motion, two companies
Bar also does counter motion, and fixture block 16 stops clamping Explosive roll, is placed on Explosive roll on sealing of hole block 3, completes medicine-feeding.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of coal seam Deephole pre-splitting blasting charge constitution, including coal seam (1), it is characterised in that: the centre bit of the coal seam (1)
It sets and is provided with drilling (2), the inner bottom of the drilling (2) is connected with sealing of hole block (3), the inner hub location of the drilling (2)
It is equipped with horizontal case (8), internal left and right sides center is connected with connecting plate (20), and the bottom end of the connecting plate (20) is equipped with second
Connecting rod (18), the second connecting rod (18) are movably connected by third connecting shaft (19) with connecting plate (20), the inside of the horizontal case (8)
Bottom end is connected with strut (12) at left and right sides of center, and the top of the strut (12) is equipped with spur gear (9), the straight-tooth
Wheel (9) is movably connected by the first connecting shaft (10) with strut (12), and the bottom end of first connecting shaft (10) is connected with first connecting rod
(14), the bottom end of the first connecting rod (14) and second connecting rod (18) is equipped with fixture block (16), the first connecting rod (14) and
Two connecting rods (18) are movably connected by the second connecting shaft (15) with fixture block (16), and the top dead center position of the horizontal case (8) is affixed
Having rotating cylinder (7), the inside of the rotating cylinder (7) is plugged with bull stick (6), the bull stick (6) and rotating cylinder (7) clearance fit, and described turn
The bottom end of bar (6) is connected with lead screw (11), and the lead screw (11) is engaged with spur gear (9) to be connected, and the top of the horizontal case (8) is left
Right two sides are connected with pull rod (4), and the top of the pull rod (4) is connected with pull ring (21), and the top of the bull stick (6) is connected with
Handle (5).
2. a kind of coal seam Deephole pre-splitting blasting charge constitution according to claim 1, it is characterised in that: the coal seam (1)
Top be equipped with transverse slat (22), be connected with bracket (23) at left and right sides of the top of the transverse slat (22), the pull rod (4) is passed through
It wears transverse slat (22), the top of the bracket (23) is connected with the first clamping ring (24), and the pull ring (21) and the first clamping ring (24) are hung
Connect connected, the right side top of first clamping ring (24) is equipped with the second clamping ring (25), and first clamping ring (24) passes through shaft
(29) it is movably connected, is connected with kelly (26) on the left of second clamping ring (25), first clamping ring with the second clamping ring (25)
(24) left side top is provided with bayonet (27), and the kelly (26) is connected with bayonet (27) clamping.
3. a kind of coal seam Deephole pre-splitting blasting charge constitution according to claim 1, it is characterised in that: the handle (5)
Outer wall be socketed with sponges cover (28).
4. a kind of coal seam Deephole pre-splitting blasting charge constitution according to claim 1, it is characterised in that: the fixture block (16)
Inside be connected with garment bag (13).
5. a kind of coal seam Deephole pre-splitting blasting charge constitution according to claim 2, it is characterised in that: the transverse slat (22)
Front the left and right sides be connected with lever (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333092.5U CN208736263U (en) | 2018-08-18 | 2018-08-18 | A kind of coal seam Deephole pre-splitting blasting charge constitution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821333092.5U CN208736263U (en) | 2018-08-18 | 2018-08-18 | A kind of coal seam Deephole pre-splitting blasting charge constitution |
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| Publication Number | Publication Date |
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| CN208736263U true CN208736263U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821333092.5U Active CN208736263U (en) | 2018-08-18 | 2018-08-18 | A kind of coal seam Deephole pre-splitting blasting charge constitution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113473A (en) * | 2020-09-21 | 2020-12-22 | 山东鲁桥建设有限公司 | High-safety soft rock blasting device and using method thereof |
| CN114396841A (en) * | 2022-02-28 | 2022-04-26 | 安徽理工大学 | Device for charging and blocking coal-bed top plate upward blast holes and using method thereof |
-
2018
- 2018-08-18 CN CN201821333092.5U patent/CN208736263U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113473A (en) * | 2020-09-21 | 2020-12-22 | 山东鲁桥建设有限公司 | High-safety soft rock blasting device and using method thereof |
| CN112113473B (en) * | 2020-09-21 | 2022-07-15 | 山东高速工程建设集团有限公司 | High-safety soft rock blasting device and using method thereof |
| CN114396841A (en) * | 2022-02-28 | 2022-04-26 | 安徽理工大学 | Device for charging and blocking coal-bed top plate upward blast holes and using method thereof |
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