CN111456728A - Support system - Google Patents
Support system Download PDFInfo
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- CN111456728A CN111456728A CN202010437456.XA CN202010437456A CN111456728A CN 111456728 A CN111456728 A CN 111456728A CN 202010437456 A CN202010437456 A CN 202010437456A CN 111456728 A CN111456728 A CN 111456728A
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000005553 drilling Methods 0.000 claims description 23
- 230000007306 turnover Effects 0.000 claims description 18
- 230000005641 tunneling Effects 0.000 abstract description 26
- 238000011161 development Methods 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/66—Machines for making slits with additional arrangements for drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a support system, comprising: a heading machine; the first end of the telescopic part is arranged on the tunneling machine; the supporting part is arranged at the second end of the telescopic part and comprises at least one supporting mechanism, and the supporting part is provided with a retraction position enabling the extension direction of the supporting mechanism to be parallel to the axial direction of the telescopic part and an expenditure position enabling the extension direction of the supporting mechanism to form a preset angle with the axial direction of the telescopic part; the invention realizes the supporting operation of the front end of the development machine through the first jumbolter, and the supporting mechanism can be contracted when the development machine performs cutting operation, so that the cutting operation of the development machine and the sight of a driver of the development machine are not influenced. When carrying out the tunnel and strut the operation, stretch out through the pars contractilis, stretch the portion of strutting the tunnel foremost, strut the mechanism and carry out the temporary support tunnel, the operation personnel's is strutted in the protection safety, the size is little, the structure is simple and convenient, do not occupy the tunnel space, do not influence the operation personnel and strut the operation, do not influence transfer passage and personnel escape route.
Description
Technical Field
The invention relates to the field of coal mine roadway support operation, in particular to a support system.
Background
In the roadway tunneling system, the roadway is cut firstly and then supported, and the roadway supporting time accounts for 70% of the fully mechanized tunneling time. Because the roadway supporting equipment falls behind, the supporting efficiency is seriously insufficient, and the whole roadway tunneling progress is seriously restricted.
The limitation on the tunneling speed of the tunneling machine is mainly that the degree of mechanization of roadway support by using the tunneling machine is low, and the support efficiency seriously lags behind tunneling. Compared with the support efficiency of a single anchor rod drilling machine and an onboard anchor rod drilling machine matched with the tunneling machine, the support efficiency of the onboard anchor rod drilling machine and the single anchor rod drilling machine is smaller, the support efficiency of all drilling machines on the working face of the whole tunneling machine is matched, the temporary support layout, the personnel station positions, the personnel flow, the material transportation, the personnel escape and the like are adopted, and the systematic deficiency is the root cause of the backward tunneling support of the whole tunneling working face.
Disclosure of Invention
The invention mainly aims to provide a supporting system to solve the problem that supporting efficiency of supporting equipment in the prior art is low.
In order to achieve the above object, the present invention provides a timbering system comprising: a heading machine; the first end of the telescopic part is arranged on the tunneling machine; the supporting part is arranged at the second end of the telescopic part and comprises at least one supporting mechanism, and the supporting part is provided with a retraction position enabling the extension direction of the supporting mechanism to be parallel to the axial direction of the telescopic part and an expenditure position enabling the extension direction of the supporting mechanism to form a preset angle with the axial direction of the telescopic part; the first anchor rod drilling machine is arranged at the front end of the tunneling machine, and the output direction of the first anchor rod drilling machine is upward.
The support system further comprises a second jumbolter, the second jumbolter is pivoted on the support part, a pivoting shaft of the second jumbolter is vertically arranged, the second jumbolter is provided with a recovery position and an output position, and the output direction of the second jumbolter is parallel to the extending direction of the telescopic part under the condition that the second jumbolter is positioned at the recovery position; the output direction of the second jumbolter is perpendicular to the extension direction of the telescopic part with the second jumbolter in the output position.
Furthermore, the supporting system further comprises a working platform, the working platform is installed at the front end of the heading machine and comprises a base plate and turnover plates, the base plate is horizontally arranged, the turnover plates are arranged on two sides of the base plate in a turnover mode, and the turnover plates are provided with folding positions perpendicular to the base plate and opening positions parallel to the base plate.
Furthermore, the support system also comprises a telescopic arm, the bottom of the telescopic arm is connected to the tunneling machine, and the first anchor drilling machine is installed at the output end of the telescopic arm.
Furthermore, the number of the telescopic arms is two, the number of the first jumbolters is multiple, the plurality of jumbolters are equally divided into two groups, the two groups of the first jumbolters and the two telescopic arms are arranged in a one-to-one correspondence mode, and the two telescopic arms are symmetrically arranged on two sides of the heading machine in the width direction and extend forwards.
Further, the working platform also comprises a telescopic plate which is arranged in the turnover plate and can move towards the direction close to or far away from the base plate.
Furthermore, the working platform also comprises a rotary driving part and a telescopic driving part, the rotary driving part is arranged on the base plate, and the output end of the rotary driving part is connected with the turnover plate so as to drive the turnover plate to rotate; the flexible drive division is installed on the returning face plate, and the output and the expansion plate of flexible drive division are connected to the drive expansion plate removes.
Furthermore, the support system also comprises a swing oil cylinder, the swing oil cylinder is arranged on the heading machine, and the output end of the swing oil cylinder is connected with the working platform so as to drive the working platform to swing.
Furthermore, the supporting part also comprises a driving part which is arranged at the end part of the output end of the telescopic part; the two supporting mechanisms are rotatably arranged at the upper end of the driving part and symmetrically arranged at two sides of the axis direction; the drive division includes the fixing base and installs the drive arrangement on the fixing base, and the mechanism is connected with the drive arrangement drive to the strut, and the tip at the pars contractilis is connected to the fixing base.
Furthermore, the supporting mechanism comprises an upper plate body and a lower plate body, the lower plate body is connected with the driving device in a driving mode, the upper plate body is installed on the lower plate body, and a plurality of buffer springs are arranged between the lower plate body and the upper plate body.
By applying the technical scheme of the invention, the support operation of the front end of the development machine is realized through the first jumbolter, and the support mechanism can be retracted during the cutting operation of the development machine, so that the cutting operation of the development machine and the sight line of a driver of the development machine are not influenced. When carrying out the tunnel and strut the operation, stretch out through the pars contractilis, stretch the portion of strutting the tunnel foremost, strut the mechanism and carry out the temporary support tunnel, the operation personnel's is strutted in the protection safety, the size is little, the structure is simple and convenient, do not occupy the tunnel space, do not influence the operation personnel and strut the operation, do not influence transfer passage and personnel escape route.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
figure 1 schematically illustrates a front view of an embodiment of the timbering system of the present invention with the roll-over panels in a folded position;
figure 2 schematically illustrates a top view of an embodiment of the timbering system of the present invention with the roll-over panels in a folded position;
figure 3 schematically illustrates a front view of an embodiment of the timbering system of the present invention with the roll-over panels in an open position;
figure 4 schematically illustrates a top view of an embodiment of the timbering system of the present invention with the roll-over panels in an open position;
FIG. 5 schematically illustrates a front view of an embodiment of the roll-over panel of the work platform of the present invention in a folded position;
FIG. 6 schematically illustrates a top view of an embodiment of the roll-over panels of the work platform of the present invention in a folded position;
FIG. 7 schematically illustrates a front view of an embodiment of the roll-over panel of the work platform of the present invention in an open position;
FIG. 8 schematically illustrates a top view of an embodiment of the roll-over panel of the work platform of the present invention in an open position;
fig. 9 schematically illustrates a top view of the embodiment of the second jumbolter of the present invention in a retrieval position;
fig. 10 schematically illustrates a left side view of the embodiment of the second jumbolter of the present invention in a retrieval position;
fig. 11 schematically shows a top view of an embodiment of the first rock bolt drilling machine of the invention;
FIG. 12 schematically illustrates a front view of an embodiment of a telescoping section of the present invention;
fig. 13 schematically shows a front view of an embodiment of the telescopic arm of the invention.
Wherein the figures include the following reference numerals:
1. a working platform; 11. a retractable plate; 12. a turnover plate; 13. a telescopic driving part; 14. a base plate; 15. a swing oil cylinder; 16. a rotation driving section; 2. a support section; 21. an upper plate body; 22. a fixed seat; 23. a drive device; 3. a first jumbolter; 32. a first swing cylinder; 4. a telescopic arm; 41. a slideway fixing seat; 42. an inner telescopic cylinder; 43. a telescopic outer cylinder; 44. a slideway cylinder; 45. a telescopic oil cylinder; 5. a telescopic part; 51. an inner barrel; 52. a mobile power part; 53. an outer cylinder; 54. a slide rail; 55. a lift cylinder; 56. a telescopic oil cylinder; 57. a movable seat; 6. a heading machine; 71. a second swing cylinder; 72. a second jumbolter.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As described in the background art, in the roadway tunneling system, the construction process is to cut and support the roadway firstly, and the roadway support time accounts for 70% of the fully mechanized tunneling time. Because the roadway supporting equipment falls behind, the supporting efficiency is seriously insufficient, and the whole roadway tunneling progress is seriously restricted. The limitation on the tunneling speed of the tunneling machine is mainly that the degree of mechanization of roadway support by using the tunneling machine is low, and the support efficiency seriously lags behind tunneling. Compared with the support efficiency of a single anchor rod drilling machine and an onboard anchor rod drilling machine matched with the tunneling machine, the support efficiency of the onboard anchor rod drilling machine and the single anchor rod drilling machine is smaller, the support efficiency of all drilling machines on the working face of the whole tunneling machine is matched, the temporary support layout, the personnel station positions, the personnel flow, the material transportation, the personnel escape and the like are adopted, and the systematic deficiency is the root cause of the backward tunneling support of the whole tunneling working face.
In order to solve the above problems, referring to fig. 1 to 13, an embodiment of the present invention provides a support system, including a heading machine 6, a telescopic part 5, a support part 2 and a first jumbolter 3, wherein a first end of the telescopic part 5 is mounted on the heading machine 6; the supporting part 2 is arranged at the second end of the telescopic part 5, the supporting part 2 comprises at least one supporting mechanism, the supporting part 2 is provided with a retraction position enabling the extension direction of the supporting mechanism to be parallel to the axial direction of the telescopic part 5 and an extension position enabling the extension direction of the supporting mechanism to form a preset angle with the axial direction of the telescopic part 5; the first jumbolter 3 is installed at the front end of the heading machine 6 with the output direction of the first jumbolter 3 upward. The invention realizes the supporting operation of the front end of the development machine through the first jumbolter, and the supporting mechanism can be contracted when the development machine performs cutting operation, so that the cutting operation of the development machine and the sight of a driver of the development machine are not influenced. When carrying out the tunnel and strut the operation, stretch out through the pars contractilis, stretch the portion of strutting the tunnel foremost, strut the mechanism and carry out the temporary support tunnel, the operation personnel's is strutted in the protection safety, the size is little, the structure is simple and convenient, do not occupy the tunnel space, do not influence the operation personnel and strut the operation, do not influence transfer passage and personnel escape route.
In order to support two sides of the front end of the heading machine, the support system in this embodiment further includes a second jumbolter 72, the second jumbolter 72 is pivoted on the support part 2, a pivoting shaft of the second jumbolter is vertically arranged, the second jumbolter 72 has a recovery position and an output position, and when the second jumbolter 72 is at the recovery position, the output direction of the second jumbolter 72 is parallel to the extending direction of the telescopic part 5; with the second bolting machine 72 in the output position, the output direction of the second bolting machine 72 is perpendicular to the extending direction of the telescopic part 5. When the heading machine performs cutting operation, the second jumbolter can be retracted and recovered, and the cutting operation of the heading machine and the sight line of a driver of the heading machine are not influenced. When carrying out the tunnel and strut the operation, stretch out through the pars contractilis, stretch the foremost end in tunnel with the second jumbolter, the operation is strutted to the second jumbolter, and the size is little, and the structure is simple and convenient, do not occupy the tunnel space, do not influence the operation personnel and strut the operation.
In order to facilitate the supporting operation of the workers and provide a standing platform for the workers, the supporting system in the embodiment further comprises a working platform 1, the working platform 1 is installed at the front end of the heading machine 6, the working platform 1 comprises a base plate 14 arranged horizontally and turnover plates 12 arranged on two sides of the base plate 14 in a turnover mode, and the turnover plates 12 have folding positions perpendicular to the base plate 14 and opening positions parallel to the base plate 14. When the heading machine is used for cutting, the turnover plate can be folded and recovered, and the cutting operation of the heading machine and the sight of a driver of the heading machine are not influenced. When the roadway support operation is carried out, the turnover plate can be turned to the opening position, so that sufficient standing space is provided for operating personnel.
The support system in this embodiment further includes a telescopic boom 4, the bottom of the telescopic boom 4 is connected to a heading machine 6, and the first jumbolter 3 is installed at the output end of the telescopic boom 4. The position of the first jumbolter is adjusted through the telescopic arms, the number of the telescopic arms 4 is two in the embodiment, the number of the first jumbolters is multiple, the plurality of jumbolters are equally divided into two groups, the two groups of first jumbolters 3 and the two telescopic arms 4 are arranged in a one-to-one correspondence mode, and the two telescopic arms 4 are symmetrically arranged on two sides of the heading machine 6 in the width direction and extend forwards. The telescopic arms 4 are fixed on the left side and the right side of the development machine. Specifically, the heading machine is provided with a slideway fixing seat 41, and the telescopic arm comprises a telescopic inner cylinder 42, a telescopic outer cylinder 43, a slideway oil cylinder 44 and a telescopic oil cylinder 45. An inner telescopic oil cylinder 45 is arranged between the telescopic inner cylinder 42 and the telescopic outer cylinder 43, and the telescopic inner cylinder 42 can be telescopic relative to the telescopic outer cylinder 43. The extended position is the working position. A slideway oil cylinder 44 is arranged between the telescopic outer cylinder 43 and the slideway fixing seat 41, the telescopic outer cylinder 43 can slide back and forth relative to the slideway fixing seat 41, specifically, a slideway is arranged on the slideway fixing seat, and a sliding block matched with the slideway is arranged at the bottom of the telescopic outer cylinder. The telescopic arm 4 drives the first anchor rod drilling machine to move forwards and backwards through two-stage telescopic sliding. Wherein, the first jumbolter 3 is provided with first swing hydro-cylinder 32 with flexible arm 4 junction, and first jumbolter 3 can the horizontal hunting.
In order to provide sufficient operating space for the workers, the work platform 1 in this embodiment further comprises a telescopic plate 11, and the telescopic plate 11 is mounted in the flipping plate 12 and can move in a direction to approach or move away from the base plate 14.
The working platform 1 in this embodiment further includes a rotation driving portion 16 and a telescopic driving portion 13, the rotation driving portion 16 is installed on the base plate 14, and an output end of the rotation driving portion 16 is connected with the turnover plate 12 to drive the turnover plate 12 to rotate; the telescopic driving part 13 is installed on the turning plate 12, and the output end of the telescopic driving part 13 is connected with the telescopic plate 11 to drive the telescopic plate 11 to move. The rotary driving part is preferably an oil cylinder, and the telescopic driving part is preferably an oil cylinder, but of course, other devices, such as a motor, may be used for driving.
The support system in the embodiment further comprises a swing oil cylinder 15, the swing oil cylinder 15 is installed on the heading machine 6, and the output end of the swing oil cylinder 15 is connected with the working platform 1 to drive the working platform 1 to swing. The swing direction of the working platform can be horizontal swing or up-down swing, in this embodiment, the swing mode of the working platform is up-down swing, specifically, when the working platform is not needed to be used, the swing oil cylinder can drive the working platform to swing upwards to be folded, and when the working platform is needed to be used, the swing oil cylinder drives the working platform to swing downwards to the horizontal position.
The supporting part 2 in the embodiment also comprises a driving part which is arranged at the end part of the output end of the telescopic part 5; the two supporting mechanisms are rotatably arranged at the upper end of the driving part and symmetrically arranged at two sides of the axis direction; the drive division includes fixing base 22 and installs drive arrangement 23 on fixing base 22, and the support mechanism is connected with drive arrangement 23 drive, and fixing base 22 is connected at the tip of pars contractilis 5. Wherein, the fixing base is provided with a second swing oil cylinder, a second jumbolter is pivoted on the fixing base, and the second jumbolter is driven to rotate by a second swing oil cylinder 71.
The supporting mechanism in this embodiment includes an upper plate 21 and a lower plate, the lower plate is connected to a driving device 23, the upper plate 21 is mounted on the lower plate, and a plurality of buffer springs are disposed between the lower plate and the upper plate 21. The lower plate body is in driving connection with the driving device to realize the movement of the supporting mechanism, and the upper plate body is used for supporting.
In order to realize multi-stage adjustment of the position of the supporting part, the telescopic part 5 in the embodiment includes a movable base 57 and a telescopic rod mounted on the movable base 57, the supporting part 2 is mounted on the telescopic rod, and the movable base 57 is movably provided on the heading machine 6. When the position of the supporting part needs to be adjusted, the supporting part can be adjusted through the back and forth movement of the movable seat, or through the stretching of the telescopic part, or through the common adjustment of the movable seat and the telescopic part.
In order to realize the movement of the movable base, the supporting device in this embodiment further includes a movable power portion 52 and a slide rail 54, a movable base 57 is slidably mounted on the slide rail 54, the movable power portion 52 is mounted on the slide rail 54, and the movable base 57 is mounted at the output end of the movable power portion 52. The extending direction of the sliding rail is parallel to the extending direction of the telescopic part, and the moving seat is pushed to move back and forth by the moving power part, wherein the moving power part is preferably an oil cylinder.
In order to adjust the height of the supporting part, the bottom of the telescopic rod in this embodiment is pivoted on the movable base 57, and the supporting device further includes: the first end pin joint of angle adjustment portion is on removing seat 57, and the second end pin joint of angle adjustment portion is on the telescopic link, and the length of angle adjustment portion is adjustable. The angle of the telescopic rod is adjusted through the angle adjusting part, and then the change of different heights of the supporting part is achieved.
Specifically, the angle adjusting portion in this embodiment includes a lift cylinder 55, a first end of the lift cylinder 55 is pivotally connected to the moving base 57, and a second end of the lift cylinder 55 is pivotally connected to the telescopic rod. The telescopic rod is pushed to increase or decrease the angle through the extension of the lifting oil cylinder, so that the angle of the supporting part can be adjusted.
In order to realize the telescopic function of the telescopic rod, the telescopic rod in the embodiment comprises a telescopic oil cylinder 56, an outer cylinder 53 arranged outside the telescopic oil cylinder 56 and an inner cylinder 51 arranged in the outer cylinder 53, the supporting part 2 is arranged at the end part of the inner cylinder 51, the bottom part of the telescopic oil cylinder 56 is pivoted on a movable seat 57, the inner cylinder 51 is connected with the output end of the telescopic oil cylinder 56, and the telescopic rod can be extended or shortened by retracting through the extension of the telescopic oil cylinder.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
when the roadway roof supporting operation is carried out, the movable seat can move back and forth and the telescopic rod can stretch out and draw back, the supporting part is stretched to the foremost end of the roadway under the combined action of the movable seat and the telescopic rod, the lifting oil cylinder stretches out and draws back to adjust the supporting height of the supporting part, and the supporting part is unfolded to temporarily support the roadway, so that the safety of supporting operators is protected.
When the roadway roof supporting operation is carried out, the working platform is in an unfolded state and serves as a worker supporting station platform, so that the personnel can move conveniently, and the operation space is large.
When the roadway roof supporting operation is carried out, the first anchor rod drilling machines stretch in two stages through the telescopic arms and move to the foremost end of the roadway, the four first anchor rod drilling machines can simultaneously carry out supporting operation after being unfolded, and the supporting efficiency is high. The four first anchor drilling machines can complete the supporting task by only two persons, and the number of supporting operators is small.
When the support operation of the side wall of the roadway is carried out, the second anchor rod drilling machines are in the output position, the support parts are in the retraction positions at the time, the two second anchor rod drilling machines can simultaneously carry out support operation on two sides of the roadway, and the support efficiency is high.
The invention has simple structure, occupies no roadway space, does not influence a transportation channel and a personnel escape channel, has less support operation personnel, large operation space and high support efficiency.
It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.
The present disclosure in accordance with certain embodiments described herein is not to be limited in scope by the specific aspects illustrated. As will be apparent to those skilled in the art, many modifications and variations are possible without departing from the spirit and scope of the disclosure. Functionally equivalent methods and apparatuses, in addition to those enumerated herein, will be apparent to those skilled in the art from the foregoing description, within the scope of the present disclosure. Such modifications and variations are intended to fall within the scope of the appended claims. The disclosure is to be limited only by the terms of the appended claims, along with the full scope of equivalents to which such claims are entitled. It is to be understood that this disclosure is not limited to particular methods, reagents, compounds, compositions or biological systems, which can, of course, vary. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A timbering system, comprising:
a heading machine (6);
the first end of the telescopic part (5) is arranged on the heading machine (6);
the supporting part (2) is arranged at the second end of the telescopic part (5), the supporting part (2) comprises at least one supporting mechanism, and the supporting part (2) is provided with a retraction position enabling the extending direction of the supporting mechanism to be parallel to the axial direction of the telescopic part (5) and a delivery position enabling the extending direction of the supporting mechanism to form a preset angle with the axial direction of the telescopic part (5);
the first anchor rod drilling machine (3), the first anchor rod drilling machine (3) is installed at the front end of the heading machine (6), and the output direction of the first anchor rod drilling machine (3) is upward.
2. The support system according to claim 1, characterized in that it further comprises a second jumbolter (72), the second jumbolter (72) being pivoted on the support part (2), the pivoting shaft of the second jumbolter being vertically arranged, the second jumbolter (72) having a retrieval position and an output position, the output direction of the second jumbolter (72) being parallel to the extension direction of the telescopic part (5) with the second jumbolter (72) in the retrieval position; the output direction of the second jumbolter (72) is perpendicular to the extension direction of the telescopic part (5) when the second jumbolter (72) is in the output position.
3. The timbering system of claim 1, further comprising a working platform (1), said working platform (1) being mounted at the front end of said heading machine (6), said working platform (1) comprising a horizontally arranged base plate (14) and a flipping plate (12) reversibly arranged on both sides of said base plate (14), said flipping plate (12) having a folded position perpendicular to said base plate (14) and an unfolded position parallel to said base plate (14).
4. The support system of claim 1, further comprising a telescopic boom (4), the telescopic boom (4) being connected at its bottom to the heading machine (6), the first jumbolter (3) being mounted at the output end of the telescopic boom (4).
5. The support system according to claim 4, wherein the number of the telescopic arms (4) is two, the number of the first jumbolters is plural, the number of the jumbolters is divided into two groups, the two groups of the first jumbolters (3) are arranged in one-to-one correspondence with the two telescopic arms (4), and the two telescopic arms (4) are symmetrically arranged on both sides of the heading machine (6) in the width direction and extend forward.
6. The support system according to claim 3, wherein the work platform (1) further comprises a telescopic plate (11), the telescopic plate (11) being mounted in the roll-over plate (12) and being movable towards and away from the base plate (14).
7. The support system according to claim 6, wherein the working platform (1) further comprises a rotary driving part (16) and a telescopic driving part (13), the rotary driving part (16) is mounted on the base plate (14), and the output end of the rotary driving part (16) is connected with the turnover plate (12) to drive the turnover plate (12) to rotate; the telescopic driving part (13) is installed on the turnover plate (12), and the output end of the telescopic driving part (13) is connected with the telescopic plate (11) to drive the telescopic plate (11) to move.
8. The support system according to claim 7, characterized in that the support system further comprises a swing cylinder (15), the swing cylinder (15) is mounted on the heading machine (6), and the output end of the swing cylinder (15) is connected with the working platform (1) to drive the working platform (1) to swing.
9. The support system according to claim 1, characterized in that the support section (2) further comprises a drive section mounted at the end of the output end of the telescopic section (5); the two supporting mechanisms are rotatably arranged at the upper end of the driving part and symmetrically arranged at two sides of the axis direction;
the driving part comprises a fixed seat (22) and a driving device (23) installed on the fixed seat (22), the supporting mechanism is in driving connection with the driving device (23), and the fixed seat (22) is connected to the end part of the telescopic part (5).
10. The support system of claim 9, wherein the support mechanism comprises an upper plate (21) and a lower plate, the lower plate being drivingly connected to the drive device (23), the upper plate (21) being mounted on the lower plate, and a plurality of cushioning springs being disposed between the lower plate and the upper plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437456.XA CN111456728A (en) | 2020-05-21 | 2020-05-21 | Support system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437456.XA CN111456728A (en) | 2020-05-21 | 2020-05-21 | Support system |
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| CN111456728A true CN111456728A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010437456.XA Pending CN111456728A (en) | 2020-05-21 | 2020-05-21 | Support system |
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| CN (1) | CN111456728A (en) |
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| CN114233313A (en) * | 2021-11-29 | 2022-03-25 | 徐州徐工基础工程机械有限公司 | Tunnel construction method suitable for multifunctional cantilever type tunnel boring machine |
| WO2022188500A1 (en) * | 2021-03-08 | 2022-09-15 | 廊坊景隆重工机械有限公司 | Six-arm tunneling and anchoring machine |
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