CN205918367U - Hydrodrill host computer assembly structure for coal mine - Google Patents
Hydrodrill host computer assembly structure for coal mine Download PDFInfo
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- CN205918367U CN205918367U CN201620637985.3U CN201620637985U CN205918367U CN 205918367 U CN205918367 U CN 205918367U CN 201620637985 U CN201620637985 U CN 201620637985U CN 205918367 U CN205918367 U CN 205918367U
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- slide block
- gathering sill
- frame
- pedestal
- assembly structure
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Abstract
The utility model relates to a drilling equipment technical field discloses a hydrodrill host computer assembly structure for coal mine, including the base, the bottom of base is fixed with the roating seat, is equipped with the lift cylinder of two parallels on the base, and lift cylinder and the perpendicular fixed connection of base are equipped with the crossbeam between the lift cylinder, the crossbeam on be equipped with the frame, rotate between frame and the crossbeam and be connected, be equipped with drill bit assembly in the frame, be equipped with angle adjusting oil cylinder between the bottom surface of frame and the base, be equipped with two spinal branch vaulting poles on the roating seat, the lower extreme of bracing piece all is equipped with the staple bolt through articulated seat and pedestal connection on the two spinal branch vaulting poles, and sliding connection between staple bolt and the bracing piece connects through the connecting rod between two staple bolts, and the bottom of frame is equipped with the supporting seat, rotates between supporting seat and the connecting rod and is connected, is equipped with hydraulic pressure locking mechanism between staple bolt and the bracing piece. The utility model discloses drill bit assembly angle modulation convenience, the flexible that punches, the good beneficial effect of stability have.
Description
Technical field
This utility model is related to rig technical field, more particularly, to a kind of coal mining hydraulic drilling rig main frame assembly knot
Structure.
Background technology
Coal mine gas content is higher, in order to ensure safety, needs to bore drawing-off gas hole in underground coal mine, thus handle watt
This emits.At present coal mine down-hole drilling machine class is a lot, has manual, automanual, however manually, automanual colliery
Boring machine needs many individuals cooperatings, and underground coal mine spatial complex, punching angular range is wide, manual adjustment punching angle
Workload is big, and perforating efficiency is low.Main frame assembly is the core institution of rig, and main frame assembly generally includes drill bit assembly, drill bit group
Part governor motion, in order to adapt to the punching of underground coal mine multi-angle, now with a kind of automatic drilling rig of crawler type, its main frame assembly
Structure can automatically adjust the punching angle of drill bit assembly, but during actual borehole, after angle of drill bit is adjusted in place, needs
Manually drill bit assembly is positioned, to need to adjust during angle in addition it is also necessary to manually craft is the positioning pine of drill bit assembly
Drill bit assembly angle could be adjusted after opening, during use, need multiple operator's work compounds could adjust angle of drill bit, seriously
Impact coal mine down-hole drilling efficiency.
Utility model content
This utility model is in order to overcome drill bit assembly angular adjustment inconvenience, the perforating efficiency of coal mine drilling machine in prior art
Low deficiency, there is provided a kind of drill bit assembly angular adjustment is convenient, punching maneuverability, the coal mine drilling machine main frame assembly of good stability
Structure.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of coal mining hydraulic drilling rig main frame assembly structure, including pedestal, the bottom of described pedestal is fixed with rotating seat, institute
The pedestal stated is provided with two parallel hoist cylinders, and described hoist cylinder is vertical with pedestal to be fixedly connected, described lifting
It is provided with crossbeam, described crossbeam is provided with frame, rotates and be connected between described frame and crossbeam, described frame between oil cylinder
It is provided with drill bit assembly, between the bottom surface of described frame and pedestal, be provided with angular adjustment oil cylinder；Described pedestal is provided with two
Support bar, the lower end of described support bar is connected with pedestal by hinged seat, and two support bars are equipped with anchor ear, described anchor ear
It is slidably connected and support bar between, connected by connecting rod between two anchor ears, the bottom of described frame is provided with support base, described
Support base and connecting rod between rotate and be connected, be provided with hydraulic Lock mechanism between described anchor ear and support bar.Rotating seat with
Coal mine drilling machine body connects, and rotating seat can drive pedestal to rotate, and pedestal rotates and frame can be driven to rotate in the horizontal plane, thus adjusting
Section drill bit assembly rotation in the horizontal plane, hoist cylinder can drive frame to lift, thus adjusting the height of drill bit assembly, angle
Adjust oil cylinder can adjust angle in perpendicular for the drill bit assembly, the angular adjustment of frame to after suitable position, hydraulic lock
Locking mechanism by anchor ear with support rod locking, now no relative motion between anchor ear and support bar, frame is subject to crossbeam, support bar
Spacing, during boring, the axle head of angular adjustment oil cylinder will not be subject to boring pressure, and after the completion of boring, hydraulic Lock mechanism unclamps, so
The angle of drill bit assembly, angular adjustment maneuverability can freely be adjusted afterwards again.
Preferably, the side of described guide post is provided with gathering sill, described gathering sill is distributed along the axial direction of guide post,
It is provided with the chute vertical with gathering sill direction inside described anchor ear, in described chute, be provided with two symmetrical slide blocks, slide block
Outer end stretch in gathering sill, be provided with back-moving spring, the opposite side of two slide blocks between the inner of described slide block and chute two ends
Face is inclined-plane, is provided with briquetting between two slide blocks, and the outside of described anchor ear is provided with locking oil cylinder, the axle head of locking oil cylinder and pressure
Block is fixedly connected.After frame angle regulates, the shaft extension of locking oil cylinder goes out, and promotes briquetting, and briquetting promotes slide block to slide in and out,
The side that the outer end side surface of slide block is pressed in gathering sill produces huge stiction, so that anchor ear is spacing on the guide bar,
During boring, the stress of frame is shared by crossbeam, connecting rod, guide post, and angular adjustment oil cylinder then will not be made by when holing
Firmly, impulsive force, plays a protective role to angular adjustment oil cylinder；When needing, after one hole punching, the angle adjusting frame, lock
The only axle retraction of oil cylinder, briquetting moves, and slide block resets in the presence of back-moving spring, and now anchor ear again can along guide post freely
Slip is easy to frame and is adjusted angle.
Preferably, the two ends of described chute are provided with guide post, described slide block is provided with pilot hole, described guide post
Stretch into guiding in the hole, described back-moving spring is set on guide post.Guide post is used for limiting the moving direction of slide block.
Preferably, the inclined-plane of slide block is provided with the stopper slot along inclined-plane distribution, the both sides of described briquetting snap in stopper slot
Interior.Stopper slot can carry out spacing it is ensured that briquetting can be pressed on the inclined-plane of slide block all the time to briquetting, and stability in the large is good.
Preferably, the two of described gathering sill sides are serrated face, the outer end of described slide block is towards gathering sill side
Side be provided with limiting tooth.Limiting tooth on slide block is coordinated with serrated face, and axial limiting is more stable, reliable.
Preferably, the bottom center of described gathering sill is provided with the lock groove along gathering sill distribution, the bottom of described lock groove
Face is serrated face, and the outer end of described briquetting is provided with limiting tooth.When the contacts side surfaces of slide block and gathering sill are spacing, briquetting outer end
Limiting tooth just snaps on the serrated face in lock groove, and slide block is spacing with gathering sill side, briquetting and locking groove bottom are spacing, leads to
Cross double limitation, good stability, prevent spacing inefficacy in boring procedure from leading to drill bit to break.
Preferably, the end of described briquetting is provided with shrinkage pool, in described shrinkage pool, it is provided with pressure transducer, pressure transducer
Compression face on be fixed with spring.During briquetting pressed slider, the outer end of spring is pressed in guiding trench bottom, the pressurized product of pressure transducer
Raw pressure value, under normal circumstances, when hydraulic Lock mechanism is in lockup state every time, the pressure value of pressure transducer is in theory
It is all that equal (in practice as abrasion between briquetting and slide block etc., the value of pressure transducer is in a small scope
Interior) that is to say, that briquetting will not produce displacement, if hydraulic Lock mechanism finds pressure sensing in certain lockup state
The pressure value of device exceeds the scope setting, and represents that hydraulic Lock mechanism there is a problem (the such as damage of locking oil cylinder, briquetting and cunning
The abrasion of block is excessively serious etc.), alarm now will be sent on bench board, warning operator's hydraulic Lock mechanism exist therefore
Hinder, need to overhaul, thus preventing hydraulic Lock failure mechanisms in boring procedure and causing the accident.
Therefore, this utility model has drill bit assembly angular adjustment convenience, punching maneuverability, the beneficial effect of good stability
Really.
Brief description
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the schematic diagram that is slidably connected of anchor ear and guide post.
Fig. 4 is anchor ear and guide post lockup state schematic diagram.
Fig. 5 is enlarged diagram at a in Fig. 4.
In figure: pedestal 1, rotating seat 2, hoist cylinder 3, support feet 30, taper projection 31, crossbeam 4, frame 5, drill bit assembly
6th, unit head 60, oild chuck 61, hydraulic gripper 62, angular adjustment oil cylinder 7, sliding sleeve 70, slide bar 71, connecting seat 72, lower
Fagging 73, upper backup pad 74, connecting post 75, t shape spill spin block 76, t shape draw-in groove 77, rotary oil cylinder 78, support bar 8, gathering sill 80,
Serrated face 81, anchor ear 9, chute 90, slide block 91, guide post 92, pilot hole 93, back-moving spring 94, briquetting 95, stopper slot 96, limit
Position tooth 97, pressure transducer 98, spring 99, connecting rod 10, support base 11, locking oil cylinder 12, containment vessel 13.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described:
A kind of coal mining hydraulic drilling rig main frame assembly structure as depicted in figs. 1 and 2, including pedestal 1, the bottom of pedestal is solid
Surely there is rotating seat 2, pedestal is provided with two parallel hoist cylinders 3, hoist cylinder is vertical with pedestal to be fixedly connected, hoist cylinder
Between be provided with crossbeam 4, crossbeam is provided with frame 5, between frame and crossbeam rotate be connected, frame is provided with drill bit assembly 6, drill bit
Assembly includes unit head 60, oild chuck 61 and hydraulic gripper 62, is provided with angular adjustment oil between the bottom surface of frame and pedestal
Cylinder 7；Pedestal is provided with two support bars 8, and the lower end of support bar is connected with pedestal by hinged seat, and two support bars are equipped with
Anchor ear 9, is slidably connected between anchor ear and support bar, is connected by connecting rod 10 between two anchor ears, and the bottom of frame is provided with props up
Support seat 11, rotates between support base and connecting rod and is connected, be provided with hydraulic Lock mechanism between anchor ear and support bar；In the present embodiment
Hoist cylinder 3 be double head oil cylinder, the lower shaft end of double head oil cylinder is fixedly connected with pedestal, and the upper axle head of double head oil cylinder is provided with support
Foot 30, the end face of support feet is provided with taper projection 31.
As shown in Fig. 3, Fig. 4 and Fig. 5, the side of support bar 8 is provided with gathering sill 80, and gathering sill divides along the axial direction of guide post
Cloth, is provided with the chute 90 vertical with gathering sill direction inside anchor ear 9, be provided with two symmetrical slide blocks 91, outside slide block in chute
End is stretched in gathering sill, and the two ends of chute are provided with guide post 92, and slide block is provided with pilot hole 93, and guide post stretches into guiding in the hole,
Back-moving spring 94 is sheathed on the guide bar, and two opposite sides of slide block 91 are inclined-plane, are provided with briquetting 95 between two slide blocks,
The inclined-plane of slide block is provided with the stopper slot 96 along inclined-plane distribution, and the both sides of briquetting snap in stopper slot, and the outside of anchor ear is provided with lock
Only oil cylinder 12, the axle head of locking oil cylinder is fixedly connected with briquetting, and the outside of locking oil cylinder is provided with containment vessel 13；The two of gathering sill 80
Individual side is serrated face 81, and the outer end of slide block is provided with limiting tooth 97 towards the side of gathering sill side, and the end of briquetting is provided with
Shrinkage pool, is provided with pressure transducer 98, the compression face of pressure transducer is fixed with spring 99 in shrinkage pool.
In conjunction with accompanying drawing, using method of the present utility model is as follows: after frame angle regulates, the shaft extension of locking oil cylinder
Go out, promote briquetting, briquetting promotes slide block to slide in and out, and the limiting tooth of the outer end side surface of slide block snaps on serrated face, briquetting end
Limiting tooth snap on the serrated face of lock groove so that anchor ear is connected as a single entity with guide post, cannot relatively transport between the two
Dynamic, in boring, support bar, crossbeam are used for bearing the pressure of frame, thus playing protection to angular adjustment oil cylinder drill bit assembly
Effect；Between anchor ear and support bar, locking and unblock are controlled by locking oil cylinder, more convenient to operate.
Claims (6)
1. a kind of coal mining hydraulic drilling rig main frame assembly structure, including pedestal, the bottom of described pedestal is fixed with rotating seat, and it is special
Levying is, described pedestal is provided with two parallel hoist cylinders, and described hoist cylinder is vertical with pedestal to be fixedly connected, described
Hoist cylinder between be provided with crossbeam, described crossbeam is provided with frame, rotates and be connected between described frame and crossbeam, described
Frame be provided with drill bit assembly, be provided with angular adjustment oil cylinder between the bottom surface of described frame and pedestal；Set on described pedestal
There are two support bars, the lower end of described support bar is connected with rotating seat by hinged seat, two support bars is equipped with anchor ear, institute
It is slidably connected between the anchor ear stated and support bar, is connected by connecting rod between two anchor ears, the bottom of described frame is provided with props up
Support seat, rotates between described support base and connecting rod and is connected, be provided with hydraulic Lock mechanism between described anchor ear and support bar.
2. coal mining hydraulic drilling rig main frame assembly structure according to claim 1, is characterized in that, the side of described support bar
It is provided with gathering sill, described gathering sill, along the axial direction distribution of support bar, is provided with inside described anchor ear and is hung down with gathering sill direction
Straight chute, is provided with two symmetrical slide blocks, the outer end of slide block is stretched in gathering sill, the inner of described slide block in described chute
It is provided with back-moving spring and chute two ends between, two opposite sides of slide block are inclined-plane, are provided with briquetting, institute between two slide blocks
The outside stating anchor ear is provided with locking oil cylinder, and the axle head of locking oil cylinder is fixedly connected with briquetting；Described gathering sill, slide block, briquetting,
Locking oil cylinder constitutes described hydraulic Lock mechanism.
3. coal mining hydraulic drilling rig main frame assembly structure according to claim 2, is characterized in that, the two ends of described chute set
There is guide post, described slide block is provided with pilot hole, described guide post stretches into guiding in the hole, described back-moving spring is set in
On guide post.
4. coal mining hydraulic drilling rig main frame assembly structure according to claim 2, is characterized in that, the inclined-plane of slide block is provided with
Along the stopper slot of inclined-plane distribution, the both sides of described briquetting snap in stopper slot.
5. coal mining hydraulic drilling rig main frame assembly structure according to claim 2, is characterized in that, two of described gathering sill
Side is serrated face, and the outer end of described slide block is provided with limiting tooth towards the side of gathering sill side.
6. the coal mining hydraulic drilling rig main frame assembly structure according to Claims 2 or 3 or 4 or 5, is characterized in that, described pressure
The end of block is provided with shrinkage pool, is provided with pressure transducer, the compression face of pressure transducer is fixed with spring in described shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637985.3U CN205918367U (en) | 2016-06-26 | 2016-06-26 | Hydrodrill host computer assembly structure for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637985.3U CN205918367U (en) | 2016-06-26 | 2016-06-26 | Hydrodrill host computer assembly structure for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918367U true CN205918367U (en) | 2017-02-01 |
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ID=57874051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620637985.3U Active CN205918367U (en) | 2016-06-26 | 2016-06-26 | Hydrodrill host computer assembly structure for coal mine |
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| CN (1) | CN205918367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401478A (en) * | 2016-06-26 | 2017-02-15 | 杭州祥龙钻探设备科技股份有限公司 | Main machine assembly structure of coal mine drilling machine |
| CN116717191A (en) * | 2023-08-10 | 2023-09-08 | 山东天河科技股份有限公司 | Colliery rig securing device |
-
2016
- 2016-06-26 CN CN201620637985.3U patent/CN205918367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401478A (en) * | 2016-06-26 | 2017-02-15 | 杭州祥龙钻探设备科技股份有限公司 | Main machine assembly structure of coal mine drilling machine |
| CN106401478B (en) * | 2016-06-26 | 2018-12-18 | 杭州祥龙钻探设备科技股份有限公司 | A kind of coal mine drilling machine host assembly structure |
| CN116717191A (en) * | 2023-08-10 | 2023-09-08 | 山东天河科技股份有限公司 | Colliery rig securing device |
| CN116717191B (en) * | 2023-08-10 | 2023-10-20 | 山东天河科技股份有限公司 | Colliery rig securing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |