CN110206492A - It is a kind of mining to cut top drilling machine combination and take a step device and its application method - Google Patents
It is a kind of mining to cut top drilling machine combination and take a step device and its application method Download PDFInfo
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- CN110206492A CN110206492A CN201910556631.4A CN201910556631A CN110206492A CN 110206492 A CN110206492 A CN 110206492A CN 201910556631 A CN201910556631 A CN 201910556631A CN 110206492 A CN110206492 A CN 110206492A
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- 238000005553 drilling Methods 0.000 title claims abstract description 70
- 238000005065 mining Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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Abstract
The invention belongs to mine mechanism technical fields, the mining top drilling machine of cutting of one kind is specifically provided and combines take a step device and its application method, it is supported using two root posts, it is connected by lateral oil cylinder with transverse sleeves between two root posts, two root posts supporting point each other, the free extension of lateral oil cylinder drives transverse sleeves synchronization telescope, and the circulation of the elongation bar of two columns is flexible, realizes the step type Forward for cutting top drilling machine；The leading portion of borer rail is connected on the cylinder body of lateral oil cylinder, and back segment is connected in transverse sleeves, adjusts the tilt angle of borer rail by changing the length of the diagonal brace screw rod between borer rail and transverse sleeves.The configuration of the present invention is simple, conveniently moving, it is adaptable and significantly reduce labor intensity, borer rail angle rotatable is big, facilitate drilling machine quick and precisely in place, improve working efficiency, not only it had been able to satisfy that the linear, spacing of wells is small and various complex geological conditions cuts top drilling construction, but also be able to satisfy the construction that small space on the inside of belt cuts apical pore.
Description
Technical field
The invention belongs to mine mechanism technical fields, and in particular to it is a kind of it is mining cut top drilling machine combination take a step device and
Its application method.
Background technique
China's coal field geology complicated condition, the natural calamities such as gas, water damage and high-ground stress seriously restrict safety of coal mines
Production needs often to construct and cuts top drilling, by cutting top drilling or cooperation blasting method, make top plate in process of coal mining
It can be caving in time and sufficiently, to reduce coal body pressure, or the rock being caving is full of goaf to reduce methane accumulation, this kind of brill
Hole is mainly characterized by that angle is big, and spacing is small, and the depth of parallelism requires high, and drilling depth is generally little, and angle is usually and horizontal direction
Angle is 75 °~90 °, and spacing is generally 400~800mm, and drilling depth is generally within the scope of 15m.
Drilling device used at present is mostly crawler type single armed drilling machine or double cantilevered rigs, but due to drill hole density is big,
Drilling depth is shallower, and drilling equipment just needs frequent movement.When cutting top bore operation, hole is arrangement substantially uniform in column in a row,
After the rotating disk selection position of drilling machine is fixed, two drill boom relative positions are fixed, and can not be adjusted, and bore position can only pass through shifting
Dynamic drill carriage is realized, but drilling equipment size is larger, and whole more heavy, workers carry is inconvenient under mine, the every movement one of drilling machine
It is secondary, it is necessary to leveling and supporting again, heavy workload, working efficiency are low, especially in complex geologic conditions, inclination angle is big, section
Small space, which is difficult to construct, on the inside of small tunnel and belt cuts top drilling.
Accordingly, it is desirable to provide a kind of be directed to the insufficient improved technology scheme of the above-mentioned prior art.
Summary of the invention
The purpose of the present invention is overcome the above-mentioned single armed of crawler type in the prior art drilling machine or double cantilevered rigs to geological conditions
Small space, which is difficult to construct, on the inside of the tunnel and belt complicated, inclination angle is big, section is small cuts the deficiency of top drilling, proposes one kind
Mining top drilling machine of cutting combines device of taking a step.The present invention is supported using two root posts, passes through lateral oil cylinder and cross between two root posts
To sleeve connection, by two root posts, supporting point, the step type of realization drilling machine seat in the plane move forward each other, this kind of drilling-machine shifter is convenient,
Various complex geological conditions are able to satisfy, the construction that small space on the inside of belt cuts apical pore is also able to satisfy.
To achieve the goals above, the invention provides the following technical scheme:
It is a kind of it is mining cut top drilling machine combination and take a step device, the device of taking a step includes:
Supporting mechanism, the supporting mechanism include vertical two identical columns disposed in parallel, and the column includes vertical
Column ontology and extension bar, upper end free extension of the extension bar in the column ontology, two identical column difference
For the first column and the second column；Fixed mechanism, the fixed mechanism are connected between first column and the second column, institute
Stating fixed mechanism includes lateral oil cylinder and transverse sleeves, and the both ends of the transverse direction oil cylinder are connected to the first column and second and stand
The top of the column ontology of column；The both ends of the transverse sleeves are connected to the column ontology of the first column and the second column
Lower part, the transverse sleeves are with the lateral oil cylinder synchronization telescope；Borer rail, the borer rail are mounted on the laterally set
Between cylinder and lateral oil cylinder, the leading portion of the borer rail is connected by a snap on the cylinder body of the lateral oil cylinder, the brill
Machine guide rail can be connected to the transverse direction by diagonal brace screw rod around the axis rotation of the lateral oil cylinder, the back segment of the borer rail
On sleeve, by changing borer rail described in the length adjustment of the diagonal brace screw rod between the borer rail and the transverse sleeves
Tilt angle.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferable that the column is piston-type hydraulic cylinder, described
Column ontology is the cylinder body of piston-type hydraulic cylinder, and the extension bar is the piston rod of piston-type hydraulic cylinder.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that the bottom of the column is provided with adjustable bottom
Seat, the adjustable base are adjustable relative to the extension elongation of the column bottom.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that the transverse direction oil cylinder is double acting hydraulic cylinder.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that the both ends of the transverse direction oil cylinder are respectively set
There is the first mechanical holding clip, the both ends of the lateral oil cylinder are separately fixed at the column by the described first mechanical holding clip
The top of ontology.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that the transverse sleeves are socketed by thickness pipe, horizontal
It is respectively arranged with the second mechanical holding clip to the both ends of sleeve, the described second mechanical clip of holding tightly is by the two of the transverse sleeves
End is separately fixed at the lower part of the column ontology.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that and the device of taking a step further includes regulating mechanism,
The regulating mechanism is fine-tuning nut, and the fine-tuning nut is mounted on the column ontology, and the fine-tuning nut is stood with described
Male screw cooperation, the upper surface of the fine-tuning nut are resisted against the described first mechanical bottom for holding clip tightly.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that a card is provided in the transverse sleeves
Hoop, the position of clip is adjustable, and steel pipe, the axis direction of the steel pipe and the laterally set are welded on the outside of the clip
The axis direction of cylinder is vertical, and the internal orifice dimension of the steel pipe is greater than the diameter of the diagonal brace screw rod.
Preferably, the back segment of one end connection borer rail of the diagonal brace screw rod, the other end pass through the inner hole of steel pipe, steel pipe
Nut is respectively set on the diagonal brace screw rod at both ends, steel pipe both ends are clamped in by adjusting nut and realize that the position of diagonal brace screw rod is solid
Fixed, the length of the diagonal brace screw rod between transverse sleeves described in the position change by adjusting nut and the borer rail is adjusted
The tilt angle of borer rail；The maximum gauge of the nut is greater than the internal orifice dimension of the steel pipe.
Mining top drilling machine of cutting as described above combines device of taking a step, it is preferred that the adjustable base and column bottom end screw thread
Connection, the adjustable base are equipped with external screw thread, and the bottom of column is equipped with internal screw thread.
The mining application method cut top drilling machine and combine device of taking a step as described above, comprising the following steps:
S1, the Forward of the second column: the extension bar of the first column stretches out, and is supported between the top/bottom part of tunnel, the second column
It contracts under extension bar, the adjustable base of the second column is withdrawn to column ontology, keeps the second column hanging, lateral oil cylinder elongation drives
The synchronous elongation of transverse sleeves, the Forward of the second column.
S2, the follow-up of the first column: the adjustable base for adjusting the second column is stretched to ground, the extension bar of the second column is contacted
Out, it is supported at the top of tunnel, will contract under the extension bar of the first column, the adjustable base of the first column is withdrawn to column ontology,
Keep the first column hanging, lateral oil cylinder, which is shunk, drives transverse sleeves synchronous, and the first column follows up forward.
S3, drilling machine set up: repeat step S1 and S2, when reaching bore position, adjusting the first column adjustable base to
Ground is contacted, the extension bar of the first column is stretched out, is supported at the top of tunnel, is unclamped the first machinery and is held clip tightly, adjusts fine tuning spiral shell
Mother, levels lateral oil cylinder, then clamps the first mechanical holding clip, then adjust the position of the nut on the diagonal brace screw rod, makes
The borer rail tilts to predetermined angle, carries out drilling construction.
Compared with the immediate prior art, technical solution provided by the invention has following excellent effect:
The present invention is supported using two root posts, is connected by lateral oil cylinder with transverse sleeves between two root posts, is passed through two
Supporting point, the free extension of lateral oil cylinder drive transverse sleeves synchronization telescope to root post each other, and the elongation bar of two columns is back and forth
Elongation and lower contracting, realize the step type Forward for cutting top drilling machine, this kind of drill configuration be simple, conveniently moving, adaptable and significantly
Alleviate labor intensity；Borer rail is connected by a snap on lateral oil cylinder in the present invention, and is adjusted by fine-tuning nut
The one mechanical position for holding clip tightly levels lateral oil cylinder, and the back segment of borer rail has diagonal brace screw rod as support, by adjusting spiral shell
The length of diagonal brace screw rod between female position change borer rail and transverse sleeves adjusts the tilt angle of borer rail, bores
Machine guide rail angle rotatable is big, facilitates drilling machine quick and precisely in place, improves working efficiency, has both been able to satisfy the linear, spacing of wells
Small and various complex geological conditions cut top drilling construction, and are able to satisfy the construction that small space on the inside of belt cuts apical pore.
Detailed description of the invention
Fig. 1 is the mining main view cut top drilling machine and combine device of taking a step in the embodiment of the present invention；
Fig. 2 is the mining left view cut top drilling machine and combine device of taking a step in the embodiment of the present invention；
Fig. 3 is that mining top drilling machine of cutting combines diagonal brace screw rod scheme of installation in device of taking a step in the embodiment of the present invention；
The partial enlarged view that Fig. 4 is A in Fig. 3 in the embodiment of the present invention；
Fig. 5 is mining the second column Forward state diagram cut top drilling machine and combine device of taking a step in the embodiment of the present invention；
Fig. 6 is mining the first column follow-up state diagram cut top drilling machine and combine device of taking a step in the embodiment of the present invention；
Fig. 7 is the mining drilling machine erection state diagram cut top drilling machine and combine device of taking a step in the embodiment of the present invention.
In figure: 1, the first column；101, column ontology；102, extension bar；2, the second column；3, the first mechanical hold tightly is blocked
Hoop；4, the second mechanical holding clip；5, lateral oil cylinder；6, transverse sleeves；7, borer rail；8, it buckles；9, fine-tuning nut；10,
Adjustable base；11, diagonal brace screw rod；12, clip；13, steel pipe；14, nut.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff's every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.Term used in the present invention " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection；It can be directly connected, can also be indirectly connected by intermediate member, for the common of this field
For technical staff, the concrete meaning of above-mentioned term can be understood as the case may be.
As depicted in figs. 1 and 2, the present invention provides the mining top drilling machine of cutting of one kind and combines device of taking a step, which includes:
Supporting mechanism, supporting mechanism include vertical two identical columns disposed in parallel, and column includes column ontology 101
With extension bar 102, for extension bar 102 in the upper end free extension of column ontology 101, two identical columns are respectively the first column
1 and second column 2.Further, the bottom of column is provided with adjustable base 10, and adjustable base 10 and column bottom end screw thread connect
It connects, screwed connection is threadedly coupled, and adjustable base 10 is equipped with external screw thread, and the bottom of column is equipped with internal screw thread, adjustable base 10
Extension elongation relative to column bottom is adjustable.In specific implementation, the first column 1 and the second column 2 supporting point each other, leads to
The free extension for crossing extension bar 102 is supported on two root posts between the top/bottom part of tunnel, when the Forward of drilling machine seat in the plane step type,
In a root post need in vacant state, ground can be left by adjusting the bottom of adjustable base 10 to column herein, realized
It takes a step；After taking a step, adjustable base 10 screws out the bottom of column to ground is contacted, and then elongation bar 102 extends, and makes upright supports
Between the top/bottom part of tunnel.
Further, column is piston-type hydraulic cylinder, and column ontology 101 is the cylinder body of piston-type hydraulic cylinder, extension bar 102
For the piston rod of piston-type hydraulic cylinder, cylinder body is fixed, piston rod by two chambers replace oil inlet, by hydraulic coupling effect freely up and down
Movement, the i.e. elongation bar 102 of column can freely extend and lower contracting.
Fixed mechanism, fixed mechanism are connected between the first column 1 and the second column 2, and fixed mechanism includes lateral oil cylinder 5
With transverse sleeves 6, the both ends of lateral oil cylinder 5 are connected to the top of the column ontology 101 of the first column 1 and the second column 2；
The both ends of transverse sleeves 6 are connected to the lower part of the column ontology 101 of the first column 1 and the second column 2, transverse sleeves 6 with
Lateral 5 synchronization telescope of oil cylinder.
In specific implementation, it is connected, is led to by lateral oil cylinder 5 and transverse sleeves 6 between the first column 1 and the second column 2
Two root posts supporting point each other is crossed, the free extension of lateral oil cylinder 5 drives 6 synchronization telescope of transverse sleeves, the elongation bar 102 of column
Elongation back and forth and lower contracting, realize cut top drilling machine step type Forward.Further, lateral oil cylinder 5 is double acting hydraulic cylinder, double
Acting cylinder is by the hydraulic cylinder of two sides input pressure oil, i.e. two chambers have oil, and the movement of both direction will lean on oil pressure
It realizes, the length free extension of lateral oil cylinder 5, extended length is 400~800mm；Transverse sleeves 6 are socketed by thickness pipe, slightly
Manage fixed, the tubule of lateral oil cylinder 6 is with lateral 5 synchronization telescope of oil cylinder.
Further, the both ends of lateral oil cylinder 5 are respectively arranged with the first mechanical holding clip 3, the first mechanical holding clip 3
The both ends of the lateral oil cylinder 5 are separately fixed to the top of the column ontology 101；Transverse sleeves 6 are socketed by thickness pipe, horizontal
It is respectively arranged with the second mechanical holding clip 4 to the both ends of sleeve 6, the second mechanical clip 4 of holding tightly is by the both ends of transverse sleeves 6 point
It is not fixed on the lower part of column ontology 101.
Borer rail 7, borer rail 7 are mounted between lateral oil cylinder 5 and transverse sleeves 6, and the leading portion of borer rail 7 passes through
Buckle 8 is mounted on the cylinder body of lateral oil cylinder 5, and borer rail 7 can be rotated around the axis of lateral oil cylinder 5, the back segment of borer rail 7
It is connect between transverse sleeves 6 by diagonal brace screw rod 11, by changing the diagonal brace screw rod between borer rail 7 and transverse sleeves 6
The tilt angle of 11 length adjustment borer rail 7.
In specific implementation, as shown in figs. 34, a clip 12 is provided in transverse sleeves 6, the position of clip 12 can
To adjust, the outside of clip 12 is welded with steel pipe 13, the axis direction of the axis direction of the steel pipe 13 and the transverse sleeves 6
Vertically, the internal orifice dimension of the steel pipe 13 is greater than the diameter of diagonal brace screw rod 11；
Diagonal brace screw rod 11 one end connection borer rail 7 back segment, the other end pass through steel pipe 13 inner hole, steel pipe 13 it is oblique
Nut 14 is respectively set on support wire bar, 13 both ends of steel pipe are clamped in by adjusting nut 14 and realize that the position of diagonal brace screw rod 11 is solid
It is fixed, the length of the diagonal brace screw rod 11 between transverse sleeves 6 and the borer rail 7 described in the position change by adjusting nut 14
To adjust the tilt angle of borer rail 7；The maximum gauge of nut 14 is greater than the internal orifice dimension of the steel pipe 13.
It is led by the length and buckle 8 that adjust the diagonal brace screw rod 11 between borer rail 7 and transverse sleeves 6 to adjust drilling machine
The inclination angle of rail 7,7 angle rotatable of borer rail is big, is generally 75 °~90 ° with horizontal direction angle.
Further, the device of taking a step further includes fine-tuning nut 9, and fine-tuning nut 9 is mounted on column ontology 101, micro-
Nut 9 is adjusted to be threadedly engaged with column, the upper surface of fine-tuning nut 9 is resisted against the first mechanical bottom for holding clip 3 tightly.
In specific implementation, it when needing to level lateral oil cylinder 5, first unclamps the first machinery and holds clip 3 tightly, that is, unclamp laterally
The fixation of oil cylinder 5, then clip 3 is held tightly by the way that about 9 fine-tuning nut fine tuning first is mechanical, it is in a horizontal position lateral oil cylinder 5,
The first mechanical position for holding 3 fixed lateral oil cylinder 5 of clip tightly is finally clamped, fine-tuning nut 9 plays the work for finely tuning lateral oil cylinder 5
With.Fine-tuning nut 9 is threaded on column ontology 101, realizes the limit of lateral oil cylinder.
In special circumstances, if the bearing height diversity ratio of the first column and the second column is larger, at first mechanical armful
Tight clip 3 needs to install height-regulating oil cylinder below, oil cylinder is turned up, the first mechanical lower section for holding clip 3 tightly is arranged in, oil cylinder is turned up
One end is connect with the first mechanical clip 3 of holding tightly, and the other end that oil cylinder is turned up is connect by support with column ontology 101；Finely tune spiral shell
Mother 9 is mounted on column ontology 101, and fine-tuning nut 9 is threadedly engaged with column, and the lower end surface of fine-tuning nut 9 is resisted against the first machine
The top of tool holding clip 3.When the difference in height of the first column and the second column is bigger, when needing to level lateral oil cylinder 5,
Oil cylinder is turned up in starting first, unclamps the first mechanical holding clip 3, finely tunes the first hydraulic cohesion device by about 9 fine-tuning nut
3, the first mechanical holding clip 3, the position of fixed lateral oil cylinder 5 are finally clamped, fine-tuning nut 9 realizes that limit and fine tuning are laterally oily
The effect of cylinder 5.
As shown in Fig. 5~7, for a kind of mining application method cut top drilling machine and combine device of taking a step, in specific implementation, packet
Include following steps:
S1, the Forward of the second column 2: the extension bar 102 of the first column 1 stretches out, and is supported between the top/bottom part of tunnel, and second is vertical
The extension bar 102 of column 2 is lower to contract, and the adjustable base 10 of the second column 2 is withdrawn to column ontology 101, keeps the second column 2 hanging,
The lateral elongation of oil cylinder 5 drives the synchronous elongation of transverse sleeves 6, the Forward of the second column 2；
S2, the first column 1 follow-up: the adjustable base 10 of the second column 2 of adjusting to contact ground, the stretching of the second column 2
Bar 102 stretches out, and is supported at the top of tunnel, contracts the extension bar 102 of the first column 1 is lower, by the adjustable base 10 of the first column 1 to
Column ontology 101 is withdrawn, and keeps the first column 1 hanging, and lateral oil cylinder 5, which is shunk, drives 6 synchronous of transverse sleeves, the first column 1
It follows up forward；
S3, drilling machine are set up: being repeated step S1 and S2, when reaching bore position, adjusted the adjustable base 10 of the first column 1
To contact ground, the extension bar 102 of the first column 1 stretches out, and is supported at the top of tunnel, unclamps the first machinery and holds clip 3 tightly, adjusts
Fine-tuning nut 9, levels lateral oil cylinder 5, then clamps the first mechanical holding clip 3, then adjust the spiral shell on the diagonal brace screw rod 11
The position of mother 14 makes the borer rail 7 tilt to predetermined angle, carries out drilling construction.
In conclusion mining top drilling machine of cutting provided by the invention combines device of taking a step, supported using two root posts, two vertical
It is connected by lateral oil cylinder with transverse sleeves between column, passes through two root posts supporting point each other, the free extension band of lateral oil cylinder
The step type Forward for cutting top drilling machine, this kind of drilling machine are realized in dynamic transverse sleeves synchronization telescope, the elongation of the extension bar of column and lower contracting
Structure is simple, conveniently moving, adaptable and significantly reduce labor intensity；Borer rail is erected at by buckle in the present invention
On lateral oil cylinder, lateral oil cylinder is leveled by fine-tuning nut, the back segment of borer rail has diagonal brace screw rod as support, by changing
The length of the diagonal brace screw rod become between borer rail and transverse sleeves comes the inclination angle of oblique adjusting borer rail, and borer rail can be rotated angle
Degree is big, facilitates drilling machine quick and precisely in place, improves working efficiency, has both been able to satisfy that the linear, spacing of wells is small and various complexity
Geological conditions cuts top drilling construction, and is able to satisfy the construction that small space on the inside of belt cuts apical pore.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Mind and principle within, any modification, equivalent replacement, improvement and so on, accompanying claims protection scope of the present invention it
It is interior.
Claims (10)
- It mining cut top drilling machine combination 1. a kind of and takes a step device, which is characterized in that the device of taking a step includes:Supporting mechanism, the supporting mechanism include vertical two identical columns disposed in parallel, and the column includes column sheet Body and extension bar, for the extension bar in the upper end free extension of the column ontology, two identical columns are respectively One column and the second column；Fixed mechanism, the fixed mechanism are connected between first column and the second column, and the fixed mechanism includes cross To oil cylinder and transverse sleeves, the both ends of the transverse direction oil cylinder are connected to the upper of the column ontology of the first column and the second column Portion；The both ends of the transverse sleeves are connected to the lower part of the column ontology of the first column and the second column, the laterally set Cylinder is with the lateral oil cylinder synchronization telescope；Borer rail, the borer rail are mounted between the transverse sleeves and lateral oil cylinder, the leading portion of the borer rail It is connected by a snap on the cylinder body of the lateral oil cylinder, the borer rail can be around the axis rotation of the lateral oil cylinder, institute The back segment for stating borer rail is connected in the transverse sleeves by diagonal brace screw rod, by changing the borer rail and the cross The tilt angle of borer rail described in length adjustment to the diagonal brace screw rod between sleeve.
- 2. a kind of mining top drilling machine of cutting as described in claim 1 combines device of taking a step, which is characterized in that the column is piston Formula hydraulic cylinder, the column ontology are the cylinder body of piston-type hydraulic cylinder, and the extension bar is the piston rod of piston-type hydraulic cylinder.
- 3. a kind of mining top drilling machine of cutting as described in claim 1 combines device of taking a step, which is characterized in that the bottom of the column It is provided with adjustable base, the adjustable base is adjustable relative to the extension elongation of the column bottom.
- It mining cut top drilling machine combination 4. as described in claim 1 a kind of and takes a step device, which is characterized in that the transverse direction oil cylinder is Double acting hydraulic cylinder.
- 5. a kind of mining top drilling machine of cutting as described in claim 1 combines device of taking a step, which is characterized in that the transverse direction oil cylinder Both ends are respectively arranged with the first mechanical holding clip, and the described first mechanical holding clip is solid respectively by the both ends of the lateral oil cylinder It is scheduled on the top of the column ontology.
- Mining cut top drilling machine combination 6. as described in claim 1 a kind of and take a step device, which is characterized in that the transverse sleeves by The socket of thickness pipe, the both ends of transverse sleeves are respectively arranged with the second mechanical holding clip, and the described second mechanical clip of holding tightly is by institute The both ends for stating transverse sleeves are separately fixed at the lower part of the column ontology.
- 7. a kind of mining top drilling machine of cutting as claimed in claim 5 combines device of taking a step, which is characterized in that described to take a step device also Including fine-tuning nut, the fine-tuning nut is mounted on the column ontology, and the fine-tuning nut is threadedly engaged with the column, The upper surface of the fine-tuning nut is resisted against the described first mechanical bottom for holding clip tightly.
- 8. a kind of mining top drilling machine of cutting as described in claim 1 combines device of taking a step, which is characterized in that in the transverse sleeves It is provided with a clip, the position of clip is adjustable, and steel pipe, the axis direction of the steel pipe are welded on the outside of the clip Vertical with the axis direction of the transverse sleeves, the internal orifice dimension of the steel pipe is greater than the diameter of the diagonal brace screw rod；The back segment of one end connection borer rail of the diagonal brace screw rod, the other end pass through the inner hole of steel pipe, the steel pipe both ends Nut is respectively set on diagonal brace screw rod, steel pipe both ends are clamped in by adjusting nut and realize that the position of diagonal brace screw rod is fixed, are passed through The length of diagonal brace screw rod between transverse sleeves described in the position change of adjusting nut and the borer rail is led to adjust drilling machine The tilt angle of rail；The maximum gauge of the nut is greater than the internal orifice dimension of the steel pipe.
- Mining cut top drilling machine combination 9. as claimed in claim 3 a kind of and take a step device, which is characterized in that the adjustable base with Column bottom screwed connection, the adjustable base are equipped with external screw thread, and the bottom of column is equipped with internal screw thread.
- 10. a kind of mining application method cut top drilling machine and combine device of taking a step as described in claim 1~9 is any, feature Be, the application method the following steps are included:S1, the Forward of the second column: the extension bar of the first column stretches out, and is supported between the top/bottom part of tunnel, the stretching of the second column It contracts under bar, the adjustable base of the second column is withdrawn to column ontology, keeps the second column hanging, lateral oil cylinder elongation drives laterally The synchronous elongation of sleeve, the Forward of the second column；S2, the follow-up of the first column: the adjustable base for adjusting the second column is stretched out to ground, the extension bar of the second column is contacted, branch Support will contract at the top of tunnel under the extension bar of the first column, and the adjustable base of the first column is withdrawn to column ontology, makes first Column is hanging, and lateral oil cylinder, which is shunk, drives transverse sleeves synchronous, and the first column follows up forward；S3, drilling machine set up: repeat step S1 and S2, when reaching bore position, adjust the first column adjustable base to contact The extension bar on ground, the first column stretches out, and is supported at the top of tunnel, unclamps the first mechanical holding clip, adjusts fine-tuning nut, adjust Then flat transverse direction oil cylinder clamps the first mechanical holding clip, then adjusts the position of the nut on the diagonal brace screw rod, make the brill Machine guide rail tilts to predetermined angle, carries out drilling construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113107563A (en) * | 2021-05-19 | 2021-07-13 | 中交二公局第一工程有限公司 | Tunnel vault cavity stock fixing device |
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| CN202325266U (en) * | 2011-12-01 | 2012-07-11 | 黄春明 | Mining large-dip angle cross drainage drilling machine |
| CN103277046A (en) * | 2013-06-04 | 2013-09-04 | 重庆市能源投资集团科技有限责任公司 | Wheel type truck-mounted drilling rig |
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| CN110206492B (en) | 2023-10-24 |
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