CN110359940A - A kind of adaptivity temporary support device of roofboltier - Google Patents
A kind of adaptivity temporary support device of roofboltier Download PDFInfo
- Publication number
- CN110359940A CN110359940A CN201910437502.3A CN201910437502A CN110359940A CN 110359940 A CN110359940 A CN 110359940A CN 201910437502 A CN201910437502 A CN 201910437502A CN 110359940 A CN110359940 A CN 110359940A
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- China
- Prior art keywords
- sleeve
- crossbeam
- roofboltier
- support device
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0021—Safety devices, e.g. for preventing small objects from falling into the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
Abstract
This application involves coal mining equipment, the application is provided, a kind of adaptivity temporary support device of roofboltier is provided, including telescoping mechanism and the supporting mechanism that telescoping mechanism end is arranged in, described telescoping mechanism one end is connect with roofboltier, other end end is connect with the supporting mechanism, the supporting mechanism includes the crossbeam sleeve connecting with telescoping mechanism and crossbeam sleeve both ends are arranged in and are bonded with the operation top surface of roofboltier support beam, it is equipped in the telescoping mechanism for providing the lifting cylinder of flexible power, and oscillating oil cylinder is additionally provided in telescoping mechanism and roofboltier junction.The present invention realizes automatic supporting of the temporary support device to back according to different back condition by automatic control system, the effective guarantee safety of roofboltier operating personnel.
Description
Technical field
The invention belongs to suspension roof support equipment, and in particular to a kind of adaptivity temporary support device of roofboltier.
Background technique
China's coal-mine tunnelling at present mostly uses greatly bolt support form.Many underground suspension roof supports use monomer anchor pole
Drilling machine, the generally existing automatization level of these drilling machines is low, Anchor Care low efficiency, labor intensity of workers is big, working environment is severe, safety
The problems such as property is poor.Preferably solution is that monomer jumbolter is replaced using roofboltier, improves Anchor Care efficiency, enhances anchor
Safety is protected, realizes the cross-operation with development machine, but since piercing technique limits, roofboltier is carrying out suspension roof support
When, roofboltier is in the region of not Anchor Care, the security risk of non-support is equally existed, it is then desired on roofboltier
Mating temporary support device carries out back temporary supporting, ensures the safety of roofboltier, and still, traditional anchor pole bores
That there are the degree of automation is not high for vehicle temporary support device, needs frequent operation, and to back bad adaptability, mechanism laid particular stress on, support
The problems such as power is less than normal, so that the effect is unsatisfactory for temporary support device, the peace of roofboltier operator working region
Full property can not be ensured very well.
Summary of the invention
In view of the above-mentioned problems, roofboltier provided by the invention is matched with automatic temporary support device with roofboltier,
Automatic supporting of the temporary support device to back is realized according to different back conditions by automatic control system, is had
Effect has ensured the safety of roofboltier operating personnel, while using high-intensitive fashioned iron sleeve, realizing the lightweight of device, keeping away
Exempt from after being mounted on roofboltier, causes the problem that roofboltier is top-heavy.
Embodiments herein is achieved in that a kind of adaptivity temporary support device of roofboltier, including
Telescoping mechanism and the supporting mechanism that telescoping mechanism end is arranged in, telescoping mechanism one end are connect with roofboltier, the other end
End is connect with the supporting mechanism, and the supporting mechanism includes the crossbeam sleeve connecting with telescoping mechanism and is arranged in crossbeam set
Cylinder both ends and the support beam being bonded with the operation top surface of roofboltier, the telescoping mechanism is interior to be equipped with for providing flexible power
Lifting cylinder, and be additionally provided with oscillating oil cylinder in telescoping mechanism and roofboltier junction；
Supporting mechanism further includes hydraulic system and robot control system(RCS), and the hydraulic system is connect with the lifting cylinder, oscillating oil cylinder
And stretched by robot control system(RCS) control, the interval S of the Anchor Care drilling cramp of supporting mechanism and roofboltier is adjusted, interval S is made to exist
Value is kept constant when operation.
The present invention provides a kind of device that can be automatically adjusted and carry out supporting, is suitable on existing roofboltier, and sets
It sets and keeps the same spacing S in the end of ipsilateral Anchor Care drilling cramp, so as to provide preferable supporting effect.The support is horizontal
The contact point of the operation top surface in beam and tunnel is A point, and the end of the Anchor Care drilling cramp and the contact point of operation top surface are B point, institute
The interval S stated is the straight line spacing between A and B.
Firstly, the present invention includes the mechanism of a telescopically adjustable angle, that is, pass through the lifting cylinder and pendulum
Dynamic oil cylinder is adjusted.And the hydraulic system is oil pump and petroleum pipeline, and progress is connect with lifting cylinder and oscillating oil cylinder
Control, and the robot control system(RCS) is PLC, can control hydraulic system, to achieve the effect that two oil cylinders of control are flexible.Often
A corresponding equipment can be preset with the threshold value of an interval S when carrying out operation according to work surface situation, and this interval S is
It is determined according to two adjustable parameters.Because when anchor bores, the Anchor Care drilling cramp will do it fixation, and the position of Anchor Care drilling cramp
It sets after determining, the robot control system(RCS) can then control the tilt angle that oscillating oil cylinder controls entire telescoping mechanism, then control liter again
Drop oil cylinder makes telescoping mechanism stretch to desired value, and two support beams are then just contacted with operation top surface at this time.
The longitudinal separation S of temporary support device and Anchor Care drilling cramp should be set as a reasonable value can if interval S is excessive
Cause the angle β of temporary support device and vertical direction excessive, gib reduces in the support force component of vertical direction, support
Effect decline, and it is unfavorable to the structural strength of gib；If interval S is too small, temporary support device and Anchor Care drilling cramp are easy
It interferes, Anchor Care drilling cramp is caused to can not work normally.
And preset interval S value is the parameter determined according to the operating condition of every subjob, only needs to keep constant
Value or constant range value, this is also to be judged according to the practical experience of operator.And set the threshold value of interval S
Afterwards, the specific collapsing length of oscillating oil cylinder and lifting cylinder can be obtained according to simple trigonometric function, therefore this method is simply high
Effect, and can be moved together with the Anchor Care drilling cramp.
Further, the crossbeam sleeve be hollow sleeve structure, both ends be equipped with opening and in corresponding opening be equipped with can
Along the support beam telescopic inner sleeve cylinder of crossbeam length sleeve direction linear reciprocating motion；
The crossbeam telescopic oil cylinder for pushing and pulling the support beam telescopic inner sleeve cylinder, the crossbeam are additionally provided in the crossbeam sleeve
Telescopic oil cylinder connect with hydraulic system and is controlled by the robot control system(RCS)；
The support beam and the support beam telescopic inner sleeve cylinder outside end are hinged.
Here supporting mechanism is further limited, increases the control unit of the robot control system(RCS).Crossbeam sleeve be by
The two side closure of openings and identical rectangle steel bushing of size is fixedly connected to form, two openings are oppositely arranged, convenient for two
The support beam telescopic inner sleeve cylinder is stretched out in side.According to different operating environments, can pre-set extension elongation, and end
Support beam can turn to automatically fit-state as the method phase angle of the operation top surface of fitting is different, thus reach compared with
Good supporting effect.
Further, the crossbeam sleeve includes two fixed crossbeam sleeve bodies of long side fitting, in crossbeam sleeve master
Body is open opposite side inner wall equipped with crossbeam telescopic oil cylinder engaging lug, and the crossbeam telescopic oil cylinder is connect with crossbeam telescopic oil cylinder
Ear is hinged.
Further, the telescoping mechanism end be equipped with crossbeam sleeve connection frame, the crossbeam sleeve be equipped with it is described
The hinged inner sleeve engaging lug of crossbeam sleeve connection frame.
Further, the crossbeam sleeve is symmetrical arranged in inner sleeve engaging lug two sides there are two spring reset device,
It is touched by the spring reset device and the crossbeam sleeve connection bridge joint and makes the crossbeam sleeve when not receiving external force
Plumbness is kept with telescoping mechanism.
Further, the spring reset device includes spring strut and the cover for sealing；The cover, which passes through, to be equipped with
Bolt is fixed in the larger open of spring strut side；The spring lead being inserted into from the larger open is equipped in the spring strut
And reset spring, the reset spring are set in the spring lead, the spring lead insertion end from spring strut compared with
Small opening is pierced by and drops out spring strut by the end limitation of expanding in the spring lead；The reset spring gives institute always
State the outside thrust of spring lead.
Wherein spring lead lower end surface is spherical, and the swing of crossbeam sleeve is realized with crossbeam sleeve connection frame.Using
Support beam with adaptive control system guarantees that the support beam of the left and right sides and Anchor Care drilling cramp are servo-actuated in lateral.Facing
When suspension device in actual use, temporary support device adaptive control system is according to the difference of Anchor Care drilling cramp transverse direction Anchor Care
Position is support beam and Anchor Care drilling cramp in laterally servo-actuated supporting, advantage by the overhang of automatic adjustment left and right support beam
It is that support beam is always positioned near Anchor Care drilling cramp, better support effect can be provided to Anchor Care drilling cramp.
Spring reset device is protected using spring lead, extends the spring reset device service life.If spring is compressed into spring
Guide post and cover completely attach to, at this point, the support support force of support beam is by spring lead and inner sleeve engaging lug
Combine and passes to inner sleeve, advantage are as follows: first, the support force transmitted relative to traditional temporary support device is bigger；Second,
It avoids spring from being in plastic deformation area, extends spring life.Spring lead lower end surface is spherical, is connected in crossbeam sleeve
The swing resistance connect on frame is smaller.
Further, the support beam includes supporting top beam and the support beam telescopic inner sleeve cylinder end is arranged in
Swivel pin, the supporting top beam and the swivel pin are hinged.
Further, the telescoping mechanism includes that outer sleeve and inner sleeve are socketed to be formed, and the oscillating oil cylinder setting is outside
On sleeve, the crossbeam sleeve connection frame is arranged in inner sleeve outside end.
Further, the outer sleeve includes outer sleeve main body, and the outer sleeve main body place open at one end is equipped with for close
The bottom sealing plate of envelope, outer sleeve body outer surface are equipped with oscillating oil cylinder engaging lug, the oscillating oil cylinder close to bottom sealing plate side
One end and the oscillating oil cylinder engaging lug are hinged；The outer sleeve body interior is equipped with lifting close to bottom sealing plate side side wall
Oil cylinder lower connecting ear is for connecting lifting cylinder
Further, the inner sleeve includes inner sleeve main body and is arranged outside interior sleeve body along inner sleeve main body telescopic direction
More wear-resisting copper sheets on wall, the inner sleeve main body are inserted into the outer sleeve main body and are equipped with far from insertion one end end
Crossbeam sleeve connection frame, the inner sleeve main body are equipped with lifting cylinder upper connecting ear in the inside close to crossbeam sleeve connection frame.
Temporary support device in actual use, temporary support device should be located at the front of Anchor Care drilling cramp, play pair
The support in non-Anchor Care region ensures operation safety.The longitudinal separation S of temporary support device and Anchor Care drilling cramp should be set as a conjunction
Reason value, if longitudinal separation S is excessive, it will cause the angle β of temporary support device and vertical direction is excessive, gib is vertical
The support force component in direction reduces, support effect decline, and unfavorable to the structural strength of gib；If horizontal distance S is too small,
Then temporary support device and Anchor Care drilling cramp are easy to happen interference, and Anchor Care drilling cramp is caused to can not work normally.Due to Anchor Care drilling cramp anchor
When protecting the top anchor that head-room is H, the top plate support that Anchor Care drilling cramp is H with height is realized, it can be by adjusting stretching for Anchor Care drilling cramp
Contracting inner sleeve is realized relative to Anchor Care drilling cramp drill boom stroke and Anchor Care drilling cramp drill boom with Anchor Care drilling cramp pedestal angle α, and anchor
The value for protecting drilling cramp front-rear position function is not unique, that is, can get the support of Anchor Care drilling cramp by different stroke and angle α
Heights of roofs H, the i.e. position of Anchor Care drilling cramp are not fixed, thus need by automatic temporary support device automatic control system come
Angle β and the temporary support device inner sleeve stroke of temporary support device and vertical direction are adjusted to guarantee temporary support device
With the longitudinal separation S of Anchor Care drilling cramp, to realize the servo-actuated of temporary support device and Anchor Care drilling cramp.
The invention has the following beneficial effects:
1, the automatic temporary support device of roofboltier, matches with intelligent anchor rod drill carriage, using what is be servo-actuated with Anchor Care drilling cramp
Adaptive control system automatically adjusts temporary support device, realizes the automation of gib, ensure that the reliable of supporting
Property, maximize support force.
2, compared with conventional anchor drill carriage gib, by adjusting sleeve stroke, swing angle and support beam
Stroke ensure that the Full connected of gib and back, realize temporary support device to the complete suitable of different drift sections
It answers.
3, compared with conventional anchor drill carriage gib, artificial frequent operation is eliminated, and it can to tunnel top
It realizes automatic support, there is better supporting effect.
4, compared with conventional anchor drill carriage gib, novelty uses spring cartridge type spring reset device, is led using spring
Amount of spring compression limit is carried out to axis of a cylinder end, angular adjustment is carried out using spring lead spherical end, both ensure that spring tune
Effect is saved, also ensures spring life.
5, compared with conventional anchor drill carriage gib, using high-intensitive, light-weight design.Using high-intensitive one
The outer sleeve main body and inner sleeve main body of molding fashioned iron, the weld strength for avoiding traditional sleeve group welding piece are not easy to guarantee
The problem of, while sleeve wall thickness greatly reduces, so that the overall weight of temporary support device mitigates significantly, reaches high-strength
Degree, light-weighted purpose.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural diagram of the present invention
Fig. 2 is the structural schematic diagram of outer sleeve
Fig. 3 is the structural schematic diagram of inner sleeve
Fig. 4 is the structural schematic diagram of spring reset device
Fig. 5 is the structural schematic diagram of support beam
Fig. 6 is the structural schematic diagram of crossbeam sleeve
Fig. 7 is automatic gib longitudinally servo-actuated schematic diagram
Fig. 8 is the support schematic diagram of Anchor Care drilling cramp
Fig. 9 is automatic gib laterally servo-actuated schematic diagram
Figure 10 is automatic gib laterally servo-actuated schematic top plan view
In figure: 1-oscillating oil cylinder, 2-lifting cylinders, 3-outer sleeves, 4-inner sleeves, 5-spring reset devices, 6-support beams, 7-is horizontal
Beam casing cylinder, 8-crossbeam telescopic oil cylinders, 9-hydraulic systems, 10-robot control system(RCS)s, 11-bottom sealing plates, 12-oscillating oil cylinder engaging lugs,
13-mainframe engaging lugs, 14-outer sleeve main bodys, 15-lifting cylinder lower connecting ears, 16-inner sleeve main bodys, 17-wear-resisting copper sheets,
18-lifting cylinder upper connecting ears, 19-crossbeam sleeve connection framves, 20-spring leads, 21-spring struts, 22-reset springs, 23-
Bolt, 24-spring washers, 25-covers, 26-supporting top beams, 27-swivel pins, 28-support beam telescopic inner sleeve cylinders, 29-crossbeams are flexible
Oil cylinder engaging lug, 30-crossbeam sleeve bodies, 31-inner sleeve engaging lugs, 32-Anchor Care drilling cramps, 33-telescopic inner sleeve cylinders, 34-Anchor Cares
Drilling cramp drill boom, 35-Anchor Care drilling cramp pedestals.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that if occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Either this application product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to the application.If only being used in addition, occurring term " first ", " second " etc. in the description of the present application
It is described in distinguishing, is not understood to indicate or imply relative importance.
If being not offered as requiring component absolute in addition, occurring the terms such as term "horizontal", "vertical" in the description of the present application
Horizontal or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", not
It is to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in this application.
Embodiment 1:
The present embodiment is a kind of adaptivity temporary support device of roofboltier, including telescoping mechanism and setting in telescopic machine
The supporting mechanism of structure end, described telescoping mechanism one end are connect with roofboltier, and other end end is connect with the supporting mechanism,
It is characterized by:
The supporting mechanism includes that the crossbeam sleeve 7 connecting with telescoping mechanism and setting are bored at 7 both ends of crossbeam sleeve and with anchor pole
The support beam 6 of the operation top surface fitting of vehicle, the telescoping mechanism is interior to be equipped with for providing the lifting cylinder 2 of flexible power, and
Oscillating oil cylinder 1 is additionally provided in telescoping mechanism and roofboltier junction；
Supporting mechanism further includes hydraulic system and robot control system(RCS), and the hydraulic system and the lifting cylinder 2, oscillating oil cylinder 1 connect
It connects and is stretched by robot control system(RCS) control, adjust the interval S of the Anchor Care drilling cramp 32 of supporting mechanism and roofboltier, make spacing
S keeps constant value in operation.
The contact point of the operation top surface in support beam and tunnel is A point, end and the operation top surface of the Anchor Care drilling cramp
Contact point is B point, and the interval S is the straight line spacing between A and B.
The longitudinal separation S of temporary support device and Anchor Care drilling cramp should be set as a reasonable value can if interval S is excessive
Cause the angle β of temporary support device and vertical direction excessive, gib reduces in the support force component of vertical direction, support
Effect decline, and it is unfavorable to the structural strength of gib；If interval S is too small, temporary support device and Anchor Care drilling cramp are easy
It interferes, Anchor Care drilling cramp is caused to can not work normally.
And preset interval S value is the parameter determined according to the operating condition of every subjob, only needs to keep constant
Value or constant range value, this is also to be judged according to the practical experience of operator.And set the threshold value of interval S
Afterwards, the specific collapsing length of oscillating oil cylinder and lifting cylinder can be obtained according to simple trigonometric function, therefore this method is simply high
Effect, and can be moved together with the Anchor Care drilling cramp.
Crossbeam sleeve 7 is hollow sleeve structure, and both ends are equipped with opening and are equipped in corresponding opening can be long along crossbeam sleeve 7
Spend the support beam telescopic inner sleeve cylinder 28 of direction linear reciprocating motion；
The crossbeam telescopic oil cylinder 8 for pushing and pulling the support beam telescopic inner sleeve cylinder 28 is additionally provided in the crossbeam sleeve 7, it is described
Crossbeam telescopic oil cylinder 8 connect with hydraulic system 9 and is controlled by the robot control system(RCS) 10；
The support beam 6 and 28 outside ends of the support beam telescopic inner sleeve cylinder are hinged.
Crossbeam sleeve is fixedly connected to form by two side closure of openings and the identical rectangle steel bushing of size, and two are opened
Mouth is oppositely arranged, convenient for stretching out the support beam telescopic inner sleeve cylinder to two sides.
According to different operating environments, can pre-set extension elongation, and the support beam of end can be with fitting
Operation top surface method phase angle it is different and turn to fit-state automatically, to reach preferable supporting effect.
Crossbeam sleeve 7 includes two fixed crossbeam sleeve bodies 30 of long side fitting, in the opening phase of crossbeam sleeve body 30
Crossbeam telescopic oil cylinder engaging lug 29, the crossbeam telescopic oil cylinder 8 and crossbeam telescopic oil cylinder engaging lug 29 are equipped with to side inner wall
Hingedly.The telescoping mechanism end is equipped with crossbeam sleeve connection frame 19, and the crossbeam sleeve 7 is equipped with to be connected with the crossbeam sleeve
Connect the hinged inner sleeve engaging lug 31 of frame 19.
Spring reset device 5 there are two crossbeam sleeve 7 is arranged symmetrically in 31 two sides of inner sleeve engaging lug, passes through the bullet
Spring restorer 5 contacts with the crossbeam sleeve connection frame 19 and makes the crossbeam sleeve 7 when not receiving external force and stretch
Mechanism keeps plumbness.
Embodiment 2:
The present embodiment be it is not high in order to solve the mating temporary support device the degree of automation of existing roofboltier, it is suitable to drift section
The device that the problems such as answering property is poor, and support force is inadequate, structure bulky is developed.
Device uses automatic control system to the lifting and swinging angle of gib, adjustable height, support telescopic width
The adjusting of tunnel adaptability is carried out, the servo-actuated supporting with Anchor Care drilling cramp, the Full connected of complicated back and big support force are realized
The various functions such as support substantially increase the supporting effect of gib.
The present embodiment by oscillating oil cylinder 1, lifting cylinder 2, outer sleeve 3, inner sleeve 4, spring reset device 5, support beam 6,
The part such as crossbeam sleeve 7, crossbeam telescopic oil cylinder 8, hydraulic system 9 and robot control system(RCS) 10 forms.
As shown in Fig. 2, outer sleeve 3 is by bottom sealing plate 11, oscillating oil cylinder engaging lug 12, mainframe engaging lug 13, outer sleeve
Main body 14 and lifting cylinder lower connecting ear 15 form, for realizing the connection of temporary support device and mainframe, relative to host
The swing of frame and inner sleeve 4 are relative to its lifting, and wherein bottom sealing plate 11 can effectively prevent coal slime insertion in tunnel ground interim
Suspension device；
As shown in figure 3, inner sleeve 4 is connected by inner sleeve main body 16, wear-resisting copper sheet 17, lifting cylinder upper connecting ear 18 and crossbeam sleeve
The composition of frame 19 is connect, the support for realizing temporary support device lifting and to the hinged of crossbeam sleeve 7 and to spring reset device 5；
As shown in figure 4, spring reset device 5 is by spring lead 20, spring strut 21, reset spring 22, bolt 23, spring washer 24 and cylinder
Lid 25 forms, with the mating angular adjustment to swing for realizing support beam 6 of crossbeam sleeve 7；
As shown in figure 5, support beam 6 is made of supporting top beam 26, swivel pin 27 and support beam telescopic inner sleeve cylinder 28, pass through branch
It supports crossbeam telescopic inner sleeve cylinder 28 and realizes stretching in crossbeam sleeve 7, and supporting top beam 26 is that temporary support device and tunnel are pushed up
The support member of plate is connected by swivel pin 27, it can be achieved that 26 front-and-back angle of supporting top beam with support beam telescopic inner sleeve cylinder 28
The adjusting of degree；
As shown in fig. 6, crossbeam sleeve 7 is by crossbeam telescopic oil cylinder engaging lug 29, crossbeam sleeve body 30 and inner sleeve engaging lug 31
Composition, for realizing the connection with crossbeam telescopic oil cylinder 8, flexible and swing angle the adjusting of support beam 6, and support are horizontal
The transmitting of beam 6 and back contact force；
As shown in fig. 7, being longitudinally servo-actuated schematic diagram for automatic gib, illustrates automatic gib and match with intelligent anchor rod drill carriage
Set uses, and the angle β and temporary support device inner sleeve of temporary support device and vertical direction are adjusted using adaptive control system
4 strokes of cylinder guarantee the horizontal distance S of temporary support device Yu Anchor Care drilling cramp 32, to realize temporary support device and Anchor Care
The longitudinal direction of drilling cramp 32 is servo-actuated, ensure that the reliability of supporting, maximizes support force；
As shown in figure 8, be the support schematic diagram of Anchor Care drilling cramp, since Anchor Care drilling cramp 32 is when Anchor Care head-room is the top anchor of H,
Realize that Anchor Care drilling cramp 32 and height, can be by adjusting the telescopic inner sleeve cylinder 33 of Anchor Care drilling cramp 32 relative to anchor for the top plate support of H
It protects 34 stroke of drilling cramp drill boom and Anchor Care drilling cramp drill boom 34 is realized with 35 angle α of Anchor Care drilling cramp pedestal, and before Anchor Care drilling cramp 32
The value of position function is not unique afterwards, that is, can get 32 support height of Anchor Care drilling cramp by different stroke and angle α
H, the i.e. position of Anchor Care drilling cramp 32 are not fixed.
As shown in figure 9, schematic diagram is laterally servo-actuated for automatic gib, using the support beam with adaptive control system
6, guarantee that the support beam 6 of the left and right sides and Anchor Care drilling cramp 32 are servo-actuated in lateral.Process is actually used in temporary support device
In, temporary support device adaptive control system passes through automatic adjustment left and right according to the different location of the lateral Anchor Care of Anchor Care drilling cramp 32
The overhang of support beam 6 is and makes support beam 6 and Anchor Care drilling cramp 32 in laterally servo-actuated supporting, the advantage is that support beam
6 are always positioned near Anchor Care drilling cramp 32, can provide better support effect to Anchor Care drilling cramp 32.
With reference to Fig. 1-Fig. 9, the present embodiment course of work is as follows: the roofboltier can be integrated in automatic temporary support device
On roofboltier, it is fixed on roofboltier by connecting ear mount.When roofboltier is in the traveling process of tunnel, gib
Inner sleeve stroke be 0, outer sleeve swing angle is maximum, makes temporary support device height minimum in this way, ensure that anchor pole
The tunnel passability of drill carriage；When roofboltier is in Anchor Care initial position, temporary support device is according to the Anchor Care of Anchor Care drilling cramp
Position controls the overhang of the extension sleeve of temporary support device by the automatic control system of temporary support device and swings oil
The stroke of cylinder controls the longitudinal separation value S of temporary support device Yu Anchor Care drilling cramp, meanwhile, control the stroke of support beam
Guarantee gib and Anchor Care drilling cramp lateral position, realizes the servo-actuated of automatic temporary support device and Anchor Care drilling cramp.Anchor Care knot
The sleeve of Shu Hou, gib retract, and outer sleeve swings to maximum angle, and roofboltier is in standby, subsequently enters down
One working cycles.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. including telescoping mechanism and telescoping mechanism end is arranged in a kind of adaptivity temporary support device of roofboltier
Supporting mechanism, described telescoping mechanism one end are connect with roofboltier, and other end end is connect with the supporting mechanism, and feature exists
In:
The supporting mechanism includes the crossbeam sleeve (7) connecting with telescoping mechanism and setting in crossbeam sleeve (7) both ends and and anchor
The support beam (6) of the operation top surface fitting of bar drill vehicle, the interior lifting oil being equipped with for providing flexible power of the telescoping mechanism
Cylinder (2), and oscillating oil cylinder (1) is additionally provided in telescoping mechanism and roofboltier junction；
Supporting mechanism further includes hydraulic system and robot control system(RCS), the hydraulic system and the lifting cylinder (2), oscillating oil cylinder
(1) it connects and is stretched by robot control system(RCS) control, adjust the spacing of the Anchor Care drilling cramp (32) of supporting mechanism and roofboltier
S makes interval S keep constant value in operation.
2. a kind of adaptivity temporary support device of roofboltier according to claim 1, it is characterised in that: described
Crossbeam sleeve (7) be hollow sleeve structure, both ends be equipped with opening and in corresponding opening be equipped with can be along crossbeam sleeve (7) length side
To the support beam telescopic inner sleeve cylinder (28) of linear reciprocating motion；
The crossbeam telescopic oil cylinder for pushing and pulling the support beam telescopic inner sleeve cylinder (28) is additionally provided in the crossbeam sleeve (7)
(8), the crossbeam telescopic oil cylinder (8) connect with hydraulic system (9) and is controlled by the robot control system(RCS) (10)；
The support beam (6) and support beam telescopic inner sleeve cylinder (28) outside end are hinged.
3. a kind of adaptivity temporary support device of roofboltier according to claim 2, it is characterised in that: described
Crossbeam sleeve (7) includes two fixed crossbeam sleeve bodies (30) of long side fitting, and in crossbeam sleeve body (30), opening is opposite
Side inner wall is equipped with crossbeam telescopic oil cylinder engaging lug (29), the crossbeam telescopic oil cylinder (8) and crossbeam telescopic oil cylinder engaging lug
(29) hinged.
4. a kind of adaptivity temporary support device of roofboltier according to claim 1-3, feature
Be: the telescoping mechanism end is equipped with crossbeam sleeve connection frame (19), and the crossbeam sleeve (7) is equipped with and the crossbeam set
The hinged inner sleeve engaging lug (31) of cylinder connection frame (19).
5. a kind of adaptivity temporary support device of roofboltier according to claim 4, it is characterised in that: described
There are two crossbeam sleeve (7) is arranged symmetrically in inner sleeve engaging lug (31) two sides spring reset device (5), pass through the spring
Restorer (5) contacted with the crossbeam sleeve connection frame (19) and make when not receiving external force the crossbeam sleeve (7) with
Telescoping mechanism keeps plumbness.
6. a kind of adaptivity temporary support device of roofboltier according to claim 5, it is characterised in that: described
Spring reset device (5) includes spring strut (21) and the cover (25) for sealing；The cover (25) passes through the bolt being equipped with
(23) it is fixed in the larger open of spring strut (21) side；The bullet being inserted into from the larger open is equipped in the spring strut (21)
Spring guide post (20) and reset spring (22), the reset spring (22) are set on the spring lead (20), the bullet
Spring guide post (20) insertion end is pierced by from spring strut (21) smaller opening and by expanding on the spring lead (20)
End limitation drops out spring strut (21)；The reset spring (22) thrust outside to the spring lead (20) always.
7. a kind of adaptivity temporary support device of roofboltier according to claim 3, it is characterised in that: described
Support beam (6) includes the swivel pin of supporting top beam (26) and setting in support beam telescopic inner sleeve cylinder (28) end
(27), the supporting top beam (26) and the swivel pin (27) are hinged.
8. a kind of adaptivity temporary support device of roofboltier according to claim 1-3, feature
Be: the telescoping mechanism includes that outer sleeve (3) and inner sleeve (4) socket are formed, and the oscillating oil cylinder (1) is arranged in outer sleeve
(3) on, the crossbeam sleeve connection frame (19) is arranged in inner sleeve (4) outside end.
9. a kind of adaptivity temporary support device of roofboltier according to claim 8, it is characterised in that: described
Outer sleeve (3) includes outer sleeve main body (14), and the outer sleeve main body (14) place open at one end is equipped with the bottom envelope for sealing
Plate (11), outer sleeve main body (14) outer surface are equipped with oscillating oil cylinder engaging lug (12) close to bottom sealing plate (11) side, the pendulum
Dynamic oil cylinder (1) one end and the oscillating oil cylinder engaging lug (12) are hinged；The outer sleeve main body (14) is internal close to bottom sealing plate
(11) side side wall is equipped with lifting cylinder lower connecting ear (15) for connecting lifting cylinder (2).
10. a kind of adaptivity temporary support device of roofboltier according to claim 9, it is characterised in that: institute
State inner sleeve (4) include inner sleeve main body (16) and along inner sleeve main body (16) telescopic direction setting interior sleeve body (16) outside
More wear-resisting copper sheets (17) on wall, the inner sleeve main body (16) are inserted into the outer sleeve main body (14) and far from insertion
One end end is equipped with crossbeam sleeve connection frame (19), and the inner sleeve main body (16) is close to the interior of crossbeam sleeve connection frame (19)
Portion is equipped with lifting cylinder upper connecting ear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437502.3A CN110359940A (en) | 2019-05-24 | 2019-05-24 | A kind of adaptivity temporary support device of roofboltier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910437502.3A CN110359940A (en) | 2019-05-24 | 2019-05-24 | A kind of adaptivity temporary support device of roofboltier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359940A true CN110359940A (en) | 2019-10-22 |
Family
ID=68215581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910437502.3A Pending CN110359940A (en) | 2019-05-24 | 2019-05-24 | A kind of adaptivity temporary support device of roofboltier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110359940A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112610152A (en) * | 2020-12-18 | 2021-04-06 | 中国煤炭科工集团太原研究院有限公司 | Intelligent super-large-stroke compact type telescopic slide rail anchoring and protecting device |
| CN113790024A (en) * | 2021-08-27 | 2021-12-14 | 中国煤炭科工集团太原研究院有限公司 | Anchor drilling arm leveling device |
| WO2023024686A1 (en) * | 2021-08-26 | 2023-03-02 | 三一重型装备有限公司 | Support apparatus and mining equipment |
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Application publication date: 20191022 |