CN209163801U - Drilling and the efficient whole coal mining equipment for playing coal one - Google Patents
Drilling and the efficient whole coal mining equipment for playing coal one Download PDFInfo
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- CN209163801U CN209163801U CN201822102990.6U CN201822102990U CN209163801U CN 209163801 U CN209163801 U CN 209163801U CN 201822102990 U CN201822102990 U CN 201822102990U CN 209163801 U CN209163801 U CN 209163801U
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Abstract
Drilling and the efficient whole coal mining equipment for playing coal one, including bracket base, it bores and expands module, rotary power module, thrust power module and support guide module, the top of bracket base is equipped with two horizontally disposed fashioned iron tracks along the longitudinal direction, the rear end of bracket base is equipped with support frame, sliding table is slidably fitted on two stripe shape steel tracks, it bores expansion module and rotary power module is installed on sliding table, thrust power module is mounted between sliding table and support frame and sliding table is driven to be moved forward and backward on two stripe shape steel tracks, it bores and expands the power output end that module is mounted on rotary power module, support guide module is mounted on the front of fashioned iron track and support guide bores and expands module.The utility model has the advantages that design science, structurally reasonable, drilling are synchronous with coal is played, improves exploitation coal cinder efficiency.
Description
Technical field
The utility model relates to Opencut coal mine mining technical fields, specifically, be related to it is a kind of drilling and rise coal one
Efficient whole coal mining equipment.
Background technique
Coal is mainly used for industrial production and power generation as a kind of important energy resources, and China is coal resources big country,
With continually developing to coal resources, technology is increasingly advanced, and coal mining equipment is also all towards enlargement
Develop with the direction of automation.
It is all using winning apparatus by the coal in coal mine currently, the whether exploitation to underground coal mine or open coal mine
Charcoal exploitation is transported at small coal；And the exploitation for open coal mine, common recovery method are all by earth's surface spoil
After removal, using the broken or method scraped is bored to obtain broken coal block, then using digging, broken, transporting equipment by small coal
It digs out and transports.But in the exploitation of open coal mine, if it is desired to which the huge rectangular coal seam mined out to surrounding exploit
When to entire huge rectangular coal cinder, common recovery method will be unable to realize.
Utility model content
The purpose of the utility model is to provide a kind of design science, structurally reasonable, drilling is synchronous with coal is played, improves mine coal
The drilling of block efficiency and the efficient whole coal mining equipment and its application method for playing coal one.
To achieve the above objectives, the present invention adopts the following technical solutions:
Drilling and rise coal one efficient whole coal mining equipment, including bracket base, bore expansion module, rotary power module,
Thrust power module and support guide module, the top of bracket base are equipped with two horizontally disposed shaped steel rails along the longitudinal direction
Road, the rear end of bracket base are equipped with support frame, sliding table are slidably fitted on two stripe shape steel tracks, bore and expand module and rotation
Rotation power module is installed on sliding table, and thrust power module is mounted between sliding table and support frame and drives
Sliding table is moved forward and backward on two stripe shape steel tracks, is bored and is expanded the power output end that module is mounted on rotary power module, branch
Support oriented module is mounted on the front of fashioned iron track and support guide bores and expands module.
Boring expansion module includes anchor drilling rod, hollow stem and annular hydraulic cylinder, and hollow stem is arranged along the longitudinal direction, in hollow stem
The heart offers drilling rod through-hole, and hollow stem top is in low early and high after cleat planes structure, and the front end of anchor drilling rod is along drilling rod circumferential direction
Equipped with augers, the rear portion of anchor drilling rod is coaxial to be extend into drilling rod through-hole, and the centre bore of annular hydraulic cylinder, which is worn, is connected to rotation
Connecting shaft, the front end for rotating connecting shaft stretch out the centre bore of annular hydraulic cylinder and extend into the rear end in drilling rod through-hole with anchor drilling rod
Coaxial to be fixedly connected, the centre bore of annular hydraulic cylinder and defeated with the power of rotary power module is stretched out in the rear end for rotating connecting shaft
Outlet connection, the bottom of annular hydraulic cylinder are mounted by means of bolts on the front side upper surface of sliding table, under hollow stem
Side roll is supported in support guide module, the rear end face center of hollow stem be equipped with the concentric annular groove of drilling rod through-hole,
The front end face of the pars contractilis of annular hydraulic cylinder is assemblied in annular groove and is bolted with the rear end of hollow stem, and drilling rod is logical
The internal diameter in hole is greater than the maximum bore diameter of augers, and the front end of hollow stem is front fine and rear thick conical structure.
Light bar segment in anchor drilling rod insertion drilling rod through-hole is successively equipped with the first rolling bearing, second axis of rolling from front to back
It holds and is rolled with third rolling bearing, anchor drilling rod, the second rolling bearing and third between the first rolling bearing and the second rolling bearing
Anchor drilling rod between dynamic bearing is each equipped with axle sleeve, is arranged with the first circlip on the anchor drilling rod on front side of the first rolling bearing,
It is arranged with the second circlip on anchor drilling rod on rear side of third rolling bearing, is equipped on the anchor drilling rod in front of the first rolling bearing
First thrust bearing is equipped with the second thrust bearing, the first thrust bearing and first on the anchor drilling rod at third rolling bearing rear
It is folded with first annular retaining ring between rolling bearing, the second annular gear is folded between the second thrust bearing and third rolling bearing
It encloses, the anchor drilling rod on front side of the first thrust bearing is equipped with the preceding shaft shoulder, the rear end face of the front end face of the first thrust bearing and the preceding shaft shoulder
Compressive contact, the anchor drilling rod on rear side of the second thrust bearing are equipped with the rear shaft shoulder, the rear end face of the second thrust bearing and the rear shaft shoulder
The external mounting of front end face compressive contact, the first thrust bearing and the first rolling bearing has first annular sleeve, second axis of rolling
The external mounting held has the second annulus, and the external mounting of the second thrust bearing and third rolling bearing has third annular sleeve
Cylinder, first annular sleeve is identical with the size of third annulus and symmetrical configuration, first annular sleeve, the second annulus and
Third annulus with the inner wall sliding contact of drilling rod through-hole, the inner wall of drilling rod through-hole from front to back circumferentially angularly uniformly
Equipped with multiple axial grooves, the barrel outer surface of first annular sleeve, the second annulus and third annulus is from going to
It is circumferentially angularly uniformly provided with multiple axial slides corresponding with multiple axial grooves, axial groove and axial slide afterwards
Between be filled with the ball that several are in "-" type arrangement, first annular sleeve, the second annulus and third annulus
Front end face is mounted by means of screws with three sleeve end caps respectively.
Rotary power module includes rotating electric machine and retarder, and rotating electric machine and retarder are successively fixedly mounted from back to front
On the sliding table at annular hydraulic cylinder rear, pass through fluid power coupling between the output shaft of rotating electric machine and the input shaft of retarder
Clutch connection, fluid coupling are fixedly mounted on sliding table, and the output shaft of retarder and the rear end of rotation connecting shaft pass
Dynamic connection.
Thrust power module includes horizontally disposed propelling hydraulic cylinder, and the rear end of the cylinder block of propelling hydraulic cylinder is bolted
It is connected to the upper front face of support frame, the piston rod front end of propelling hydraulic cylinder and the rear end face of sliding table are hinged.
The support guide module includes front wheel support and rear roller support, the bottom of front wheel support and rear roller support
Portion is slidably connected on two stripe shape steel tracks, and the top of front wheel support and rear roller support is rotatablely installed respectively there are two water
The idler wheel of flat setting, the center line of two idler wheels are arranged in left-right direction, lead to respectively at the top of the left and right sides of front wheel support
It crosses bolt to be fixedly mounted there are two preceding guide pad, the left and right sides top of rear roller support is bolted respectively is equipped with two
Guide pad after a, guide pad respectively corresponds before the surface of former and later two idler wheels, two after two preceding guide pads and two
The channel of correspondence is equipped between guide pad and after two between guide pad, hollow stem is threaded through in two channels and supports
On the upside wheel face of former and later two idler wheels, the end top of two stripe shape steel tracks is mounted on limited block.
The utility model has substantive features and progress compared with the prior art, specifically, the anchor of the utility model bores
Bar and hollow stem combination are assemblied in one, so that the coal of the drilling station of anchor drilling rod and hollow stem when the utility model at work
Station is synchronous, and the coal function and service of the drilling function of anchor drilling rod and hollow stem, synchronously completes in a procedure, mentions significantly
The high efficiency for producing coal in silid；In addition, can make since hollow stem top is in low early and high after cleat planes structure
Two, the top of hollow stem seamed edge squeezes the coal seam of drill hole inner wall during the wedging of hollow stem, makes coal seam along drill hole inner wall axial direction
Direction cracks, until coal seam fractrue, that completes coal in silid plays coal work, obtains required complete coal cinder, anchor drilling rod it is straight
The length of the gradient and hollow stem of diameter and length and the upper wedge plane of hollow stem can according to actual coal cinder size with
And the performance in coal seam carries out calculating adjustment, obtains suitable parameter, makes the significantly more efficient progress of work.
Light bar segment in anchor drilling rod insertion drilling rod through-hole is successively equipped with the first rolling bearing, second axis of rolling from front to back
It holds and plays support and guide anchor drilling rod with third rolling bearing, the first rolling bearing, the second rolling bearing and third rolling bearing
Effect, and can guarantee that being rotationally advancing for anchor drilling rod is synchronous with the straight ahead of hollow stem, the first thrust bearing and second
Thrust bearing can prevent the first rolling bearing in the process of movement and third rolling bearing from misplacing；The inner wall of drilling rod through-hole from
Four axial grooves, first annular sleeve, the second annulus and third annular sleeve are circumferentially angularly uniformly provided with after going to
The barrel outer surface of cylinder is circumferentially angularly uniformly provided with four axial directions corresponding with four axial grooves from front to back
Sliding slot, is filled with the ball that several are in "-" type arrangement between axial groove and axial slide, the front-rear position of anchor drilling rod is solid
While determining and when hollow stem moves forward, the axial groove on drilling rod through-hole wall is moved forward along ball, reduces hollow stem
Drilling rod through-hole wall and first annular sleeve, the second annulus and third annulus between frictional force, three sleeves
End cap is respectively and fixedly installed on the front end face of first annular sleeve, the second annulus and third annulus by screw,
Prevent ball from rolling out.
The front end of hollow stem is front fine and rear thick conical structure, so that hollow stem be enable smoothly to wedge anchor drilling rod institute
In the hole of brill.
Two pair of rollers hollow stem rolling supports on front wheel support and rear roller support, reduce hollow stem in straight line
Frictional force caused by moving process is equipped with the logical of correspondence between guide pad between two preceding guide pads and after two
Road, hollow stem are threaded through in two channels, and guiding role, front wheel support and rear roller support are played to hollow stem in two channels
Basal sliding be connected on two stripe shape steel tracks, can move linearly along two stripe shape steel tracks, sliding table move forward,
And rear roller support can be pressed and front wheel support moves forward together, make support guide module always support guide hollow stem to
Preceding movement；In addition, the upper front end in two stripe shape steel tracks is mounted on limited block, prevent front wheel support from removing two fashioned iron
Track.
The drilling of the utility model and rise coal one efficient whole coal mining equipment and its application method with design science,
Structurally reasonable, drilling is synchronous with coal is played, improves the advantages of exploitation coal cinder efficiency.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is that the structural schematic diagram for expanding module is bored in the utility model.
Fig. 5 is the structural schematic diagram of third annulus in the utility model.
Fig. 6 is cross-sectional view at A-A in Fig. 5.
Fig. 7 is the partial enlarged view in Fig. 4 at B.
Fig. 8 is the partial enlarged view in Fig. 4 at C.
Fig. 9 is the partial enlarged view in Fig. 4 at D.
Figure 10 is the partial enlarged view in Fig. 4 at E.
In figure: 1. bracket bases；2. fashioned iron track；3. support frame；4. sliding table；5. anchor drilling rod；6. hollow stem；7.
Annular hydraulic cylinder；8. drilling rod through-hole；9. augers；10. rotating connecting shaft；11. the first rolling bearing；12. second axis of rolling
It holds；13. third rolling bearing；14. axle sleeve；15. the first circlip；16. the second circlip；17. the first thrust bearing；
18. the second thrust bearing；19. first annular retaining ring；20. the second annular retaining ring；The shaft shoulder before 21.；The shaft shoulder after 22.；23. the first ring
Shape sleeve；24. the second annulus；25. third annulus；26. axial groove；27. axial slide；28. ball；29. set
Cylinder end cap；30. rotating electric machine；31. retarder；32. fluid coupling；33. propelling hydraulic cylinder；34. front wheel support；After 35.
Roller support；Guide pad before 36.；Guide pad after 37.；38. limited block；39. idler wheel.
Specific embodiment
The embodiments of the present invention that the following is further explained with reference to the attached drawings.
As shown in Fig. 1-Figure 10, drilling and the efficient whole coal mining equipment for playing coal one, including bracket base 1, brill expand mould
Block, rotary power module, thrust power module and support guide module, the top of bracket base 1 are equipped with two along front and back
To horizontally disposed fashioned iron track 2, the rear end of bracket base 1 is equipped with support frame 3, is slidably fitted on two stripe shape steel tracks 2
Sliding table 4, bores expansion module and rotary power module is installed on sliding table 4, and thrust power module is mounted on cunning
Between dynamic workbench 4 and support frame 3 and sliding table 4 is driven to be moved forward and backward on two stripe shape steel tracks 2, bores and expand module installation
In the power output end of rotary power module, support guide module is mounted on the front of fashioned iron track 2 and support guide bores and expands mould
Block.
Boring expansion module includes anchor drilling rod 5, hollow stem 6 and annular hydraulic cylinder 7, and hollow stem 6 is arranged along the longitudinal direction, hollow stem
6 center offers drilling rod through-hole 8, and 6 top of hollow stem is in low early and high after cleat planes structure, the front end edge of anchor drilling rod 5
Drilling rod is circumferentially with augers 9, and the rear portion of anchor drilling rod 5 is coaxial to be extend into drilling rod through-hole 8, the center of annular hydraulic cylinder 7
Hole, which is worn, is connected to rotation connecting shaft 10, and the front end of rotation connecting shaft 10, which stretches out the centre bore of annular hydraulic cylinder 7 and extend into drilling rod, to be led to
In hole 8 with the rear end of anchor drilling rod 5 is coaxial is fixedly connected, rotate the centre bore of the rear end stretching annular hydraulic cylinder 7 of connecting shaft 10
And connect with the power output end of rotary power module, the bottom of annular hydraulic cylinder 7 is mounted by means of bolts on sliding work
The front side upper surface of platform 4, in support guide module, the rear end face center of hollow stem 6 is equipped with the downside rolling support of hollow stem 6
With the concentric annular groove of drilling rod through-hole 8, the front end face of the pars contractilis of annular hydraulic cylinder 7 be assemblied in annular groove and with sky
The rear end of core bar 6 is bolted, and the internal diameter of drilling rod through-hole 8 is greater than the maximum bore diameter of augers 9, hollow stem 6
Front end is front fine and rear thick conical structure.
The light bar segment that anchor drilling rod 5 is inserted into drilling rod through-hole 8 is successively equipped with the rolling of the first rolling bearing 11, second from front to back
Dynamic bearing 12 and third rolling bearing 13, the anchor drilling rod 5, second between the first rolling bearing 11 and the second rolling bearing 12 roll
Anchor drilling rod 5 between bearing 12 and third rolling bearing 13 is each equipped with axle sleeve 14, the anchor drilling rod 5 of 11 front side of the first rolling bearing
On be arranged with the first circlip 15, be arranged with the second circlip 16 on the anchor drilling rod 5 of 13 rear side of third rolling bearing, first
It is equipped with the first thrust bearing 17 on the anchor drilling rod 5 in 11 front of rolling bearing, is filled on the anchor drilling rod 5 at 13 rear of third rolling bearing
Equipped with the second thrust bearing 18, first annular retaining ring 19 is folded between the first thrust bearing 17 and the first rolling bearing 11, the
The second annular retaining ring 20 is folded between two thrust bearings 18 and third rolling bearing 13, the anchor of 17 front side of the first thrust bearing bores
Bar 5 is equipped with the preceding shaft shoulder 21, the rear end face compressive contact of the front end face of the first thrust bearing 17 and the preceding shaft shoulder 21, the second thrust axis
The anchor drilling rod 5 for holding 18 rear sides is equipped with the rear shaft shoulder 22, and the rear end face of the second thrust bearing 18 and the front end face of the rear shaft shoulder 22 press
The external mounting of contact, the first thrust bearing 17 and the first rolling bearing 11 has first annular sleeve 23, the second rolling bearing 12
External mounting have the second annulus 24, the external mounting of the second thrust bearing 18 and third rolling bearing 13 has third annular
Sleeve 25, first annular sleeve 23 is identical with the size of third annulus 25 and symmetrical configuration, first annular sleeve 23, second
Annulus 24 and third annulus 25 are with the inner wall sliding contact of drilling rod through-hole 8, and the inner wall of drilling rod through-hole 8 is from front to back
Circumferentially angularly it is uniformly provided with four axial grooves 26, first annular sleeve 23, the second annulus 24 and third annular sleeve
The barrel outer surface of cylinder 25 is circumferentially angularly uniformly provided with four corresponding with four axial grooves 26 from front to back
Axial slide 27 is filled with the ball 28 that several are in "-" type arrangement, the first ring between axial groove 26 and axial slide 27
The front end face of shape sleeve 23, the second annulus 24 and third annulus 25 is mounted by means of screws with three sleeves respectively
End cap 29.
The number of axial groove 26 and axial slide 27 is arranged according to real work situation, is not only limited in the present embodiment
Number, 3 or 5 or 6 can also be respectively set.
Rotary power module includes rotating electric machine 30 and retarder 31, and rotating electric machine 30 and retarder 31 are from back to front successively
It is fixedly mounted on the sliding table 4 at 7 rear of annular hydraulic cylinder, the output shaft of rotating electric machine 30 and the input shaft of retarder 31
Between connected by fluid coupling 32, fluid coupling 32 is fixedly mounted on sliding table 4, the output shaft of retarder 31
It is connect with the rear-end transmission of rotation connecting shaft 10.
Thrust power module includes horizontally disposed propelling hydraulic cylinder 33, and the rear end of the cylinder block of propelling hydraulic cylinder 33 passes through bolt
It is fixedly connected on the upper front face of support frame 3, the piston rod front end of propelling hydraulic cylinder 33 and the rear end face of sliding table 4 are cut with scissors
It connects.
The support guide module includes front wheel support 34 and rear roller support 35, front wheel support 34 and rear roller branch
The bottom of seat 35 is slidably connected on two stripe shape steel tracks 2, and the top of front wheel support 34 and rear roller support 35 turns respectively
Dynamic installation is there are two horizontally disposed idler wheel 39, and the center line of two idler wheels 39 is arranged in left-right direction, front wheel support 34
The left and right sides at the top of be bolted installation respectively there are two preceding guide pad 36, at the top of the left and right sides of rear roller support 35
It is bolted installation respectively there are two rear guide pad 37, guide pad 37 respectively corresponds position after two preceding guide pads 36 and two
Correspondence is equipped between the surface of former and later two idler wheels 39, two preceding guide pads 36 and after two between guide pad 37
Channel, hollow stem 6 is threaded through in two channels and is supported on the upside wheel face of former and later two idler wheels 39, two stripe shape steel tracks
2 upper front end is mounted on limited block 38.
Propelling hydraulic cylinder 33, annular hydraulic cylinder 7 are routine techniques, can be purchased on the market.
Anchor drilling rod 5 and hollow stem 6 combination of the utility model are assemblied in one, so that anchor bores when the utility model at work
The drilling station of bar 5 is synchronous with the coal station of hollow stem 6, and the coal function that rises of the drilling function of anchor drilling rod 5 and hollow stem 6 is answered
It closes, is synchronously completed in a procedure, substantially increase the efficiency for producing coal in silid；In addition, before being in due to 6 top of hollow stem
High cleat planes structure after low can make two, the top seamed edge of the hollow stem 6 during the wedging of hollow stem 6 squeeze and bore
The coal seam of hole inner wall cracks coal seam along drill hole inner wall axial direction, until coal seam fractrue, that completes coal in silid plays coal work
Make, obtains required complete coal cinder, the gradient and sky of the upper wedge plane of the diameter and length and hollow stem 6 of anchor drilling rod 5
The length of core bar 6 can carry out calculating adjustment according to the performance of actual coal cinder size and coal seam, obtain suitable parameter, make
Work significantly more efficient progress.
The light bar segment that anchor drilling rod 5 is inserted into drilling rod through-hole 8 is successively equipped with the rolling of the first rolling bearing 11, second from front to back
Dynamic bearing 12 and third rolling bearing 13, the first rolling bearing 11, the second rolling bearing 12 and third rolling bearing 13 play branch
The effect of support and guide anchor drilling rod 5, and can guarantee that being rotationally advancing for anchor drilling rod 5 is synchronous with the straight ahead of hollow stem 6, the
One thrust bearing 17 and the second thrust bearing 18 can prevent the first rolling bearing 11 and the third axis of rolling in the process of movement
Hold 13 dislocation；The inner wall of drilling rod through-hole 8 is circumferentially angularly uniformly provided with four axial grooves 26, first annular set from front to back
The barrel outer surface of the 23, second annulus 24 of cylinder and third annulus 25 is circumferentially angularly uniformly provided with from front to back
Four axial slides 27 corresponding with four axial grooves 26, are filled with several between axial groove 26 and axial slide 27
A ball 28 in "-" type arrangement, while the front-rear position of anchor drilling rod 5 is fixed and when hollow stem 6 moves forward, drilling rod is logical
Axial groove 26 on 8 inner wall of hole is moved forward along ball 28, reduces 8 inner wall of drilling rod through-hole and first annular set of hollow stem 6
Frictional force between the 23, second annulus 24 of cylinder and third annulus 25, three sleeve end caps 29 are solid respectively by screw
Dingan County prevents ball 28 from rolling on the front end face of first annular sleeve 23, the second annulus 24 and third annulus 25
Out.
The front end of hollow stem 6 is front fine and rear thick conical structure, so that hollow stem 6 be enable smoothly to wedge anchor drilling rod
In 5 holes bored on coal seam.
Two idler wheels 39 on front wheel support 34 and rear roller support 35 reduce hollow 6 rolling support of hollow stem
The frictional force caused by linear movement process of bar 6 is equipped between two preceding guide pads 36 and after two between guide pad 37
The channel of correspondence, hollow stem 6 are threaded through in two channels, and guiding role, front wheel branch are played to hollow stem 6 in two channels
The basal sliding of seat 34 and rear roller support 35 is connected on two stripe shape steel tracks 2, can be moved along two stripe shape steel tracks, 2 straight line
Dynamic, sliding table 4 moves forward, and can press rear roller support 35 and front wheel support 34 moves forward together, makes to support
Always support guide hollow stem 6 moves forward oriented module；In addition, two stripe shape steel tracks 2 upper front end be respectively mounted it is limited
Position block 38, prevents front wheel support 34 from removing two stripe shape steel tracks 2.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair
The utility model is described in detail, those skilled in the art should understand that；Still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the scope of the claims of the utility model.
Claims (6)
1. drilling and the efficient whole coal mining equipment for playing coal one, it is characterised in that: including bracket base, bore and expand module, rotation
Power plant module, thrust power module and support guide module, the top of bracket base be equipped with two along the longitudinal direction level set
The fashioned iron track set, the rear end of bracket base are equipped with support frame, are slidably fitted with sliding table on two stripe shape steel tracks, bore
Expand module and rotary power module is installed on sliding table, thrust power module is mounted on sliding table and support frame
Between and drive sliding table to be moved forward and backward on two stripe shape steel tracks, bore and expand module and be mounted on the power of rotary power module
Output end, support guide module is mounted on the front of fashioned iron track and support guide bores and expands module.
2. drilling according to claim 1 and the efficient whole coal mining equipment for playing coal one, it is characterised in that: bore and expand module
Including anchor drilling rod, hollow stem and annular hydraulic cylinder, hollow stem is arranged along the longitudinal direction, and it is logical that the center of hollow stem offers drilling rod
Hole, hollow stem top are in low early and high after cleat planes structure, and the front end of anchor drilling rod is circumferentially with augers, anchor along drilling rod
The rear portion of drilling rod is coaxial to be extend into drilling rod through-hole, and the centre bore of annular hydraulic cylinder, which is worn, is connected to rotation connecting shaft, rotation connection
The front end of axis is stretched out the centre bore of annular hydraulic cylinder and is extend into drilling rod through-hole and the rear end of anchor drilling rod is coaxial is fixedly connected,
The rear end of rotation connecting shaft is stretched out the centre bore of annular hydraulic cylinder and is connect with the power output end of rotary power module, annular liquid
The bottom of cylinder pressure is mounted by means of bolts on the front side upper surface of sliding table, and the downside rolling support of hollow stem is supporting
On oriented module, the rear end face center of hollow stem is equipped with stretches with the concentric annular groove of drilling rod through-hole, annular hydraulic cylinder
The front end face in portion is assemblied in annular groove and is bolted with the rear end of hollow stem, and the internal diameter of drilling rod through-hole is greater than spiral
The maximum bore diameter of drill bit, the front end of hollow stem are front fine and rear thick conical structure.
3. drilling according to claim 2 and the efficient whole coal mining equipment for playing coal one, it is characterised in that: anchor drilling rod is inserted
Enter the light bar segment in drilling rod through-hole and is successively equipped with the first rolling bearing, the second rolling bearing and the third axis of rolling from front to back
It holds, anchor drilling rod, the second rolling bearing between the first rolling bearing and the second rolling bearing and the anchor between third rolling bearing
Drilling rod is each equipped with axle sleeve, is arranged with the first circlip on the anchor drilling rod on front side of the first rolling bearing, after third rolling bearing
It is arranged with the second circlip on the anchor drilling rod of side, is equipped with the first thrust bearing on the anchor drilling rod in front of the first rolling bearing,
It is equipped with the second thrust bearing on the anchor drilling rod at third rolling bearing rear, is pressed from both sides between the first thrust bearing and the first rolling bearing
Equipped with first annular retaining ring, the second annular retaining ring, the first thrust axis are folded between the second thrust bearing and third rolling bearing
The anchor drilling rod of brought forward side be equipped with the preceding shaft shoulder, the rear end face compressive contact of the front end face of the first thrust bearing and the preceding shaft shoulder, second
Anchor drilling rod on rear side of thrust bearing is equipped with the rear shaft shoulder, and the front end face of the rear end face of the second thrust bearing and the rear shaft shoulder, which presses, to be connect
The external mounting of touching, the first thrust bearing and the first rolling bearing has first annular sleeve, the external mounting of the second rolling bearing
There is the second annulus, the external mounting of the second thrust bearing and third rolling bearing has third annulus, first annular set
Cylinder and symmetrical configuration identical with the size of third annulus, first annular sleeve, the second annulus and third annulus
With the inner wall sliding contact of drilling rod through-hole, the inner wall of drilling rod through-hole is circumferentially angularly uniformly provided with multiple axial directions from front to back
Groove, the barrel outer surface of first annular sleeve, the second annulus and third annulus circumferentially isogonism from front to back
Degree is uniformly provided with multiple axial slides corresponding with multiple axial grooves, if being filled between axial groove and axial slide
The dry ball in "-" type arrangement, the front end face of first annular sleeve, the second annulus and third annulus lead to respectively
Crossing screw fixed installation, there are three sleeve end caps.
4. drilling according to claim 2 or 3 and the efficient whole coal mining equipment for playing coal one, it is characterised in that: rotation
Power plant module includes rotating electric machine and retarder, and rotating electric machine and retarder are successively fixedly mounted on annular hydraulic cylinder from back to front
On the sliding table at rear, connected between the output shaft of rotating electric machine and the input shaft of retarder by fluid coupling, liquid
Mechanical couple is fixedly mounted on sliding table, and the output shaft of retarder is connect with the rear-end transmission of rotation connecting shaft.
5. drilling according to claim 4 and the efficient whole coal mining equipment for playing coal one, it is characterised in that: thrust power
Module includes horizontally disposed propelling hydraulic cylinder, and the rear end of the cylinder block of propelling hydraulic cylinder is bolted to connection in the upper of support frame
Portion's leading flank, the piston rod front end of propelling hydraulic cylinder and the rear end face of sliding table are hinged.
6. drilling according to claim 5 and the efficient whole coal mining equipment for playing coal one, it is characterised in that: the support
Oriented module includes front wheel support and rear roller support, and the bottom of front wheel support and rear roller support is slidably connected at two
On stripe shape steel track, the top of front wheel support and rear roller support is rotatablely installed respectively there are two horizontally disposed idler wheel, and two
The center line of a idler wheel is arranged in left-right direction, is bolted and is equipped with respectively at the top of the left and right sides of front wheel support
Two preceding guide pads, installation are bolted at the top of the left and right sides of rear roller support there are two rear guide pad respectively, and two
Guide pad respectively corresponds between the surface of former and later two idler wheels, two preceding guide pads and two after preceding guide pad and two
The channel of correspondence is equipped between guide pad afterwards, hollow stem is threaded through in two channels and is supported on former and later two idler wheels
On the wheel face of upside, the end top of two stripe shape steel tracks is mounted on limited block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822102990.6U CN209163801U (en) | 2018-12-14 | 2018-12-14 | Drilling and the efficient whole coal mining equipment for playing coal one |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102990.6U CN209163801U (en) | 2018-12-14 | 2018-12-14 | Drilling and the efficient whole coal mining equipment for playing coal one |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720056A (en) * | 2020-06-29 | 2020-09-29 | 青海送变电工程有限公司 | Ground anchor crossing construction equipment |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720056A (en) * | 2020-06-29 | 2020-09-29 | 青海送变电工程有限公司 | Ground anchor crossing construction equipment |
| CN111720056B (en) * | 2020-06-29 | 2022-05-06 | 青海送变电工程有限公司 | Ground anchor crossing construction equipment |
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