CN111520172A - Net laying device and tunneling and anchoring integrated unit - Google Patents
Net laying device and tunneling and anchoring integrated unit Download PDFInfo
- Publication number
- CN111520172A CN111520172A CN202010364002.4A CN202010364002A CN111520172A CN 111520172 A CN111520172 A CN 111520172A CN 202010364002 A CN202010364002 A CN 202010364002A CN 111520172 A CN111520172 A CN 111520172A
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- anchor net
- lapping device
- net
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- 230000005641 tunneling Effects 0.000 title claims abstract description 30
- 238000004873 anchoring Methods 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000008093 supporting effect Effects 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 22
- 238000005553 drilling Methods 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a lapping device and a tunneling and anchoring integrated unit, wherein the lapping device comprises: a chassis; the anchor net storage device is connected with the chassis and comprises a fixed shaft used for winding the anchor net, or comprises a net storage barrel, an opening is arranged on the net storage barrel, the net storage barrel is used for storing the rolled anchor net, and the opening is used for the anchor net to pass through; wherein, the anchor net storage device moves along with the chassis to drive the anchor net to be unfolded. By the technical scheme, the anchor net can be effectively and automatically laid in the tunneling process, and can be anchored and fixed, so that the labor intensity is reduced, and the working efficiency and the tunneling safety are improved.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a net laying device and a tunneling and anchoring integrated unit.
Background
In the process of temporary support of a tunneling roof of a coal mine tunnel, traditional temporary support is mostly adopted for many small and medium-sized mines and mainly comprises forepoling and monomer support, the two temporary supports are poor in safety and reliability, and particularly when the pressure of the tunnel is high and the roof is broken, the safety coefficient is lower. In addition, the forepoling bar support has no initial supporting force, the safety and reliability are worse, the roof plate cannot be protected by enough supporting force, the single prop needs to operate under the empty roof, the operation process is complex, the labor intensity of workers is high, and therefore the problem that what kind of temporary support is adopted to ensure the construction safety and the tunneling speed is urgent is solved.
With the development of engineering machinery in China, a plurality of large coal mines start to use the tunneling and anchoring integrated unit, the tunneling and the anchoring of a tunnel can be simultaneously carried out, but the automatic net laying can be rarely realized, the anchor net supporting is delayed, a top plate close to the tunnel face is not timely supported and closed to form a ring, and the danger is high.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
In view of the above, an object of the present invention is to provide a lapping device.
The invention further aims to provide a driving and anchoring integrated unit.
In order to achieve the above object, a first aspect of the present invention provides a lapping device, including: a chassis; the anchor net storage device is connected with the chassis and comprises a fixed shaft used for winding the anchor net, or comprises a net storage barrel, an opening is arranged on the net storage barrel, the net storage barrel is used for storing the rolled anchor net, and the opening is used for the anchor net to pass through; wherein, the anchor net storage device moves along with the chassis to drive the anchor net to be unfolded.
In the technical scheme, the anchor net storage device connected with the chassis is arranged, and the anchor net storage device is provided with the fixed shaft for winding the anchor net, so that one end of the anchor net is fixed on the top plate of the roadway, the anchor net wound on the fixed shaft can be gradually unfolded along with the movement of the chassis, automatic net laying is realized, the labor intensity is reduced, the working efficiency is improved, the top plate of the roadway is timely supported and sealed to form a ring, and the roadway tunneling safety is improved; it can be understood that the mesh storage cylinder is adopted, and the mesh storage cylinder is provided with the opening, so that the purpose of automatic mesh laying can be realized.
In the above technical scheme, the anchor net storage device comprises a support, and the fixed shaft is rotatably arranged on the support.
In this technical scheme, through setting up the support, be convenient for support the fixed axle, the fixed axle rotationally locates on the support, when the chassis removes to drive the anchor net of winding on the fixed axle and expandes, is favorable to reducing the friction between anchor net and the fixed axle, promotes the smooth and easy degree that the anchor net expandes, reduces the cracked possibility of anchor net, and then is favorable to promoting the stability and the reliability that the anchor net was strutted.
In the technical scheme, one end of the bracket is provided with a first connecting piece, and the first connecting piece is provided with a through hole; the other end of the bracket is provided with a second connecting piece, and the second connecting piece is provided with a groove; the fixed shaft is rotatably connected with the bracket through the through hole and the groove.
In this technical scheme, the fixed axle passes through the through-hole and the recess is rotationally connected with the support, simple structure, easily production preparation, and the setting of recess is convenient for insert the through-hole with the fixed axle earlier after, puts into the recess again, and the installation of the fixed axle that especially is convenient for to twine and has the lapping anchor net like this has promoted the convenience that the product used.
In any one of the above technical solutions, the lapping device further includes: and the supporting piece is respectively connected with the chassis and the bracket and is used for supporting the anchor net.
In the technical scheme, the supporting piece is arranged, so that the anchor net storage device and the chassis are convenient to connect on one hand, the expanded anchor net is convenient to support, the droop of the anchor net is reduced, and the effectiveness of the anchor net supporting top plate is improved.
It is understood that the support member includes either one or a combination of a support plate and a support frame.
In the above technical scheme, a damping piece is connected between the supporting piece and the bracket.
In this technical scheme, through setting up the buffer member, be convenient for reduce the vibrations that the anchor net received to reduce the cracked possibility of anchor net, promote the stability and the reliability that the anchor net was strutted.
In the above technical solution, the lapping device further includes: one end of the telescopic mechanism is connected with the supporting piece, and the other end of the telescopic mechanism is connected with the chassis.
In this technical scheme, through setting up telescopic machanism, be convenient for adjust the distance between chassis and the support piece for support piece can compress tightly the anchor net on the roof in tunnel, promotes the validity that the anchor net was laid and is strutted.
In the above technical scheme, the telescopic mechanism comprises any one or more of a hydraulic oil cylinder, an air cylinder and an electric cylinder.
In the technical scheme, the telescopic mechanism comprises any one of a hydraulic oil cylinder, an air cylinder and an electric cylinder, so that the distance between the supporting piece and the chassis can be conveniently and steplessly adjusted, and the anchor net can be laid in place.
In the above technical solution, the telescopic mechanism includes: the sleeve is provided with a plurality of limiting holes; the supporting rod is inserted in the sleeve; and the bolt is inserted into one of the limiting holes to limit the length of the support rod inserted into the sleeve.
In this technical scheme, telescopic machanism still includes the bolt including the sleeve and the bracing piece of pegging graft each other, such simple structure, can realize the distance between support piece and the chassis and adjust equally, makes the anchor net by the top tightly on the tunnel roof, and in addition, this kind of telescopic machanism of grafting structure does not need power, is favorable to the energy can be saved, reduces the energy consumption, is favorable to providing auxiliary stay for the telescopic machanism of hydraulic cylinder class.
In the above technical scheme, the telescopic mechanism is respectively hinged with the supporting piece and the chassis.
In this technical scheme, telescopic machanism is articulated with support piece, chassis respectively, and telescopic machanism for support piece, chassis rotate be convenient for to the complicated tunnel environment of adaptation promotes the stability and the reliability of lapping device work.
In the above technical solution, the supporting member is provided with a plurality of ear plates, and the ear plates are used for being connected with the telescopic mechanism.
In this technical scheme, through setting up the otic placode, be favorable to promoting the convenience that support piece and telescopic machanism are connected, promote the efficiency of installation, the later maintenance of still being convenient for.
In the above technical solution, the lapping device further includes: the anchor rod drilling machine is arranged on the chassis and used for anchoring the anchor net.
In the technical scheme, the anchor rod drilling machine is arranged on the chassis, so that the anchor rod drilling machine and the anchor net storage device can move along with the chassis, the anchor rod drilling machine can be used for drilling the anchor rods and fixing the anchor nets while the nets are paved, the permanent support of the anchor nets is realized, and the stability and the reliability of the support are improved.
In the above technical solution, the lapping device further includes: one end of the dust remover is connected with the chassis, and the other end of the dust remover is connected with the top plate; and/or the dustproof piece is arranged on the front side of the anchor net device.
In the technical scheme, the dust remover and the dust-proof part are arranged, so that dust generated in the tunneling process is conveniently blocked and removed, the working environment is optimized, and the pollution is reduced.
The technical scheme of the second aspect of the invention provides a tunneling and anchoring integrated unit, which comprises: digging and anchoring machine body; the lapping device in any technical scheme of the first aspect is arranged on the digging and anchoring machine body.
In the technical scheme, by adopting the lapping device of any one of the technical schemes, all beneficial effects of the technical scheme are achieved, and the repeated description is omitted; by arranging the net laying device on the tunneling and anchoring machine, the top plate of the roadway can be anchored while tunneling, and the safety of tunneling work is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic perspective view of a lapping device according to an embodiment of the present invention;
FIG. 2 is a perspective view of a support member according to one embodiment of the present invention;
FIG. 3 is a schematic perspective view of a telescoping mechanism according to an embodiment of the invention;
FIG. 4 is a schematic partial perspective view of an anchor net storage device according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of the anchor net storage device with an anchor net installed thereon according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:
the anchor net device comprises a chassis 10, an anchor net device 12, a 120 fixing shaft, a 122 support, a 124 first connecting piece, a 126 second connecting piece, a 128 shock absorption piece, a 14 supporting piece, a 140 first lug plate, a 142 second lug plate, a 144 rear connecting lug plate, a 16 hydraulic oil cylinder, a 180 sleeve, a 182 supporting rod, a 184 bolt, an 186 limiting hole, a 20 jumbolter, a 22 dust remover, a 24 dust remover and a 26 anchor net.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments of the invention are described below with reference to fig. 1-5.
As shown in fig. 1 to 5, a lapping device according to one embodiment of the present invention includes: the chassis 10 and the anchor net storage device 12 are connected with each other, the anchor net storage device 12 comprises a fixing shaft 120, the fixing shaft 120 is used for winding the anchor net 26, and the anchor net storage device 12 moves along with the chassis 10 to drive the anchor net 26 to be unfolded.
Specifically, when the tunnel is tunneled, the free ends of the coiled anchor nets 26 are fixed to the tunnel top plate, and the anchor nets 26 wound on the fixed shafts 120 are automatically unfolded and laid on the tunnel top plate along with the moving and propelling of the chassis 10 due to the fact that the free ends are fixed, so that temporary support is formed, a ring is closed, and the tunnel tunneling safety is improved.
In other embodiments, a net storage cylinder with an opening is adopted, the coiled anchor net 26 is placed, the free end of the anchor net 26 is led out from the opening on the net storage cylinder and fixed on the top plate of the roadway, and the anchor net 26 gradually expands outwards through the opening along with the moving and propelling of the chassis 10, so that the purpose of automatic net laying can be achieved.
As shown in fig. 2, more specifically, the anchor net storage device 12 includes a bracket 122, one end of the bracket 122 is provided with a first connecting member 124, and the first connecting member 124 is provided with a through hole; a second connecting piece 126 is arranged at the other end of the bracket 122, and a groove is formed in the second connecting piece 126; as shown in fig. 3, the fixing shaft 120 is rotatably connected to the bracket 122 through the through hole and the groove, so that when the anchor net 26 wound around the fixing shaft 120 is unfolded, friction between the anchor net 26 and the fixing shaft 120 is reduced, and the smoothness of unfolding the anchor net 26 is improved.
In this embodiment, the fixing shaft 120 is rotatably connected to the bracket 122 through the through hole and the groove, so that the structure is simple, the production and the manufacture are easy, and the groove is formed to facilitate the installation of the fixing shaft 120 wound with the coiled anchor net 26 after the fixing shaft 120 is inserted into the through hole and then placed into the groove, thereby facilitating the removal of the fixing shaft 120 and the rewinding of the anchor net 26 after the anchor net 26 is used, and improving the convenience of the product.
In any of the above embodiments, as shown in fig. 1 and 4, the lapping device further comprises: the supporting piece 14, the front end of the supporting piece 14 is connected with the anchor net storage device 12, the bottom of the supporting piece 14 is connected with the chassis 10, and the supporting piece 14 is used for supporting the anchor net 26 and reducing the sagging of the anchor net 26, so that the effectiveness of the anchor net 26 in supporting the top plate is improved.
It is understood that the support member 14 includes either a support plate, a support bracket, or a combination of both.
In the above embodiment, as shown in fig. 2, a shock absorbing member 128 is connected between the supporting member 14 and the bracket 122, so as to reduce the shock to which the anchor net 26 is subjected, thereby reducing the possibility of breaking the anchor net 26 and improving the stability and reliability of the support of the anchor net 26.
In the above embodiment, the lapping device further includes: and one end of the telescopic mechanism is connected with the supporting piece 14, and the other end of the telescopic mechanism is connected with the chassis 10.
In some embodiments, the number of telescoping mechanisms is multiple to provide stable support for the support member 14; as shown in fig. 1, some of the plurality of telescopic mechanisms are hydraulic rams 16 so as to utilize existing hydraulic lines of the excavation and anchoring equipment and to steplessly adjust the distance between the support member 14 and the chassis 10; as shown in fig. 5, the other part of the telescopic mechanism is a telescopic cylinder, which comprises a sleeve 180 and a support bar 182 that are inserted into each other, so that the number of the hydraulic cylinders 16 can be reduced, and the telescopic cylinder provides auxiliary support for the hydraulic cylinders 16.
A plurality of limiting holes 186 are formed in the sleeve 180 of the telescopic cylinder; the support rod 182 is inserted in the sleeve 180; the pin 184 is inserted into at least one of the limiting holes 186 to limit the length of the supporting rod 182 inserted into the sleeve 180.
In other embodiments, all of the plurality of telescoping mechanisms are hydraulic rams, or all are telescoping cylinders.
In order to adapt to complex roadway environments and improve the working stability and reliability of the lapping device, the telescopic mechanisms are hinged with the supporting piece 14 and the chassis 10 respectively, so that the telescopic mechanisms can rotate relative to the supporting piece 14 and the chassis 10.
In any of the above embodiments, the support member 14 is further provided with a plurality of ear plates for connection with the telescoping mechanism.
In this embodiment, through setting up the otic placode, be favorable to promoting the convenience that support piece 14 and telescopic machanism are connected, promote the efficiency of installation, still be convenient for later maintenance.
In any of the above embodiments, the chassis 10 is further provided with the jumbolter 20, so that the jumbolter 20 can perform anchoring simultaneously with the movement and the propulsion of the chassis 10 to anchor the anchor net 26 at any time, thereby realizing the permanent support of the anchor net 26 and improving the stability and the reliability of the support.
In the above embodiment, the lapping device further includes: one end of the dust remover 22 is connected with the chassis 10, and the other end of the dust remover 22 is connected with the top plate; and/or a dust guard 24, provided on the front side of the anchor net 26 arrangement.
In the embodiment, the dust remover 22 and the dust-proof piece 24 are arranged, so that dust generated in the tunneling process is blocked and removed conveniently, the working environment is optimized, and pollution is reduced.
An embodiment of a second aspect of the present invention provides a tunneling and anchoring integrated unit, including: digging and anchoring machine body; the lapping device in any technical scheme of the first aspect is arranged on the digging and anchoring machine body.
In this embodiment, by using the lapping device according to any one of the above technical solutions, all the beneficial effects of the above technical solutions are achieved, and are not described herein again; by arranging the net laying device on the tunneling and anchoring machine, the top plate of the roadway can be anchored while tunneling, and the safety of tunneling work is improved.
According to the lapping device of a specific embodiment that this application provided, can solve the tunnel roof department coal cinder breakage problem that drops in the tunnelling process, the lapping device mainly includes backup pad, hydraulic cylinder 16, bracing piece 182, store up anchor net ware 12, stores up anchor net ware 12 etc. and the structure that directly or indirectly links to each other with automatic lapping device mainly includes chassis 10, dust remover 22, roofbolter 20 and dust proof 24, and dust proof 24 can be any one or several kinds of combination in rubber slab, plastic slab, the steel sheet.
The support plate mainly functions as a carrier for fixing the anchor net 12 and connecting the dust collector 22.
The hydraulic cylinder 16 and the support bar 182 are mainly used for connecting and fixing the chassis 10 and the support plate, and the height of the support plate can be adjusted.
The anchor net storage device 12 is used for storing anchor nets 26, and automatic net laying can be achieved in the tunneling process.
The anchor net 26 can be automatically laid and can be automatically anchored in cooperation with the jumbolter 20.
The dust separator 22 is used for dust removal of the working surface.
The dust-proof member 24, such as a rubber plate, serves to prevent dust of the work surface from entering behind the work surface and to enhance dust removal.
The specific implementation mode is as follows:
this embodiment provides an automatic lapping device of integrative unit of digging and anchoring, mainly includes: the structure that the supporting piece 14, the hydraulic oil cylinder 16, the supporting rod 182, the anchor net storage device 12, the anchor net 26 and the like are directly or indirectly connected with the automatic net laying device mainly comprises a chassis 10, a dust remover 22, an anchor drilling machine 20 and a rubber plate.
The supporting member 14 is formed by welding high-strength steel, and is fixed on the rear connecting ear plate 144 by a welding process, and the bottom of the front end thereof is provided with a first ear plate 140 and a second ear plate 142. In particular, the first ear plate 140 is used for connecting and fixing the hydraulic ram 16, and the second ear plate 142 is used for connecting and fixing the anchor net storage device 12.
The hydraulic oil cylinder 16 is driven by hydraulic pressure, the bottom of the hydraulic oil cylinder is connected with an ear plate at the front part of the chassis 10 by a pin shaft, and the top of the hydraulic oil cylinder is connected with a first ear plate 140 on the supporting piece 14 by a pin shaft, so that the supporting piece 14 can move up and down, the anchor net 26 is tightly attached to a roadway roof, and the supporting effect is improved.
The supporting rod 182 is arranged in the sleeve 180, the bottom of the supporting rod is connected with a front lug plate of the chassis 10 through a pin shaft, the top of the supporting rod is connected with the rear connecting lug plate 144 through a pin shaft, a plurality of uniformly distributed limiting holes 186 are formed in the sleeve 180, the hole distance of each adjacent limiting hole 186 is equal, the plug pin 184 can be inserted into different limiting holes 186, auxiliary supporting is achieved, and the supporting effect is improved.
The anchor net storage device 12 is fixedly connected with the second lug plate 142 on the top plate by a pin shaft, particularly, a damping piece 128 is arranged at the rear part of the anchor net storage device and connected with the supporting piece 14 to play a role of buffering and damping, and the damping piece 128 is a spring device, a damping piece and the like; in particular, a first connector 124, for example a circular slot, is provided on one side of the front portion thereof, and a second connector 126, for example a U-shaped slot, is provided on the other side thereof, and cooperates with the pin for securing the anchor net 26.
The anchor net 26 is made of high-performance flexible materials and is wound on the fixed shaft 120, the initial end of the anchor net 26 is fixed on a roadway roof, and the anchor net 26 is passively spread in the tunneling process, so that automatic net spreading is realized.
The anchor rod drilling machine 20 automatically punches the laid anchor net 26 to install anchor rods for anchor rods, and can be used for permanent support of roadway roofs.
The beneficial effects of this embodiment are as follows:
the embodiment effectively solves the problems that the roadway top plate is not supported timely and the roadway cannot be closed to form a ring in time during the tunneling of the coal mine roadway. By adopting the automatic net laying device of the tunneling and anchoring integrated unit, the tunneling and the anchoring can be simultaneously carried out, the roof support follows the roadway working face, the anchor net support is matched with the anchor rod drilling machine to carry out anchor rod fixing, the primary support and the secondary support can be combined together to realize permanent support, and the support effect is improved. The problems that a top plate near a roadway working face is unstable, is easy to collapse and the like are effectively solved.
The technical scheme of the invention is described in detail in combination with the drawings, and through the technical scheme of the invention, the anchor net can be effectively and automatically laid in the process of tunneling the roadway, and can be anchored and fixed, so that the labor intensity is reduced, and the working efficiency and the safety of tunneling work of the roadway are improved.
In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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 (13)
1. A lapping device, comprising:
a chassis;
the anchor net storage device is connected with the chassis and comprises a fixed shaft used for winding an anchor net, or comprises a net storage barrel, an opening is formed in the net storage barrel, the net storage barrel is used for storing rolled anchor nets, and the opening is used for the anchor nets to pass through;
the anchor net storage device moves along with the chassis to drive the anchor net to be unfolded.
2. A lapping device as claimed in claim 1,
the anchor net storage device comprises a support, and the fixing shaft is rotatably arranged on the support.
3. A lapping device as claimed in claim 2,
one end of the bracket is provided with a first connecting piece, and the first connecting piece is provided with a through hole;
the other end of the bracket is provided with a second connecting piece, and the second connecting piece is provided with a groove;
the fixing shaft is rotatably connected with the bracket through the through hole and the groove.
4. A lapping device as claimed in claim 2 or 3, further comprising:
and the supporting piece is respectively connected with the chassis and the bracket and is used for supporting the anchor net.
5. A lapping device as claimed in claim 4,
and a damping piece is connected between the supporting piece and the bracket.
6. A lapping device as claimed in claim 5, further comprising:
one end of the telescopic mechanism is connected with the supporting piece, and the other end of the telescopic mechanism is connected with the chassis.
7. A lapping device as claimed in claim 6,
the telescopic mechanism comprises any one or more of a hydraulic oil cylinder, an air cylinder and an electric cylinder.
8. A lapping device as claimed in claim 6,
the telescopic mechanism comprises: the sleeve is provided with a plurality of limiting holes;
the supporting rod is inserted in the sleeve;
and the bolt is inserted into one of the limiting holes to limit the length of the support rod inserted into the sleeve.
9. A lapping device as claimed in claim 6,
the telescopic mechanism is respectively hinged with the supporting piece and the chassis.
10. A lapping device as claimed in claim 6,
the support piece is provided with a plurality of ear plates, and the ear plates are used for being connected with the telescopic mechanism.
11. A lapping device as claimed in any one of claims 1-3, further comprising:
the anchor rod drilling machine is arranged on the chassis and is used for anchoring the anchor net.
12. A lapping device as claimed in claim 4, further comprising:
one end of the dust remover is connected with the chassis, and the other end of the dust remover is connected with the supporting piece; and/or
And the dustproof piece is arranged on the front side of the anchor net device.
13. A tunneling and anchoring integrated unit is characterized by comprising:
digging and anchoring machine body;
a lapping device as claimed in any one of claims 1-12, provided on the bolting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364002.4A CN111520172B (en) | 2020-04-30 | 2020-04-30 | Lapping device and tunneling and anchoring integrated unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364002.4A CN111520172B (en) | 2020-04-30 | 2020-04-30 | Lapping device and tunneling and anchoring integrated unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111520172A true CN111520172A (en) | 2020-08-11 |
| CN111520172B CN111520172B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010364002.4A Active CN111520172B (en) | 2020-04-30 | 2020-04-30 | Lapping device and tunneling and anchoring integrated unit |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412505A (en) * | 2020-11-19 | 2021-02-26 | 河南理工大学 | Coal mine tunnel fills gob entry anchor net and struts equipment |
| CN112878799A (en) * | 2021-01-26 | 2021-06-01 | 南京玛奔网络科技有限公司 | Automatic laying device for rope mesh belt |
| CN112943312A (en) * | 2021-02-19 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Automatic lapping device and tunneling and anchoring all-in-one machine |
| CN113090287A (en) * | 2021-04-14 | 2021-07-09 | 安徽理工大学 | Flexible supporting integrated equipment for complex roadway |
| CN113530556A (en) * | 2021-07-20 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Intelligent lapping device and lapping method for matched lapping of heading machine |
| CN113669085A (en) * | 2021-08-25 | 2021-11-19 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advance support equipment and anchor net laying method |
| CN113982661A (en) * | 2021-10-26 | 2022-01-28 | 浩珂科技有限公司 | Automatic lapping process for rapid excavation roadway |
| CN114278345A (en) * | 2021-11-25 | 2022-04-05 | 中国煤炭科工集团太原研究院有限公司 | Net laying method based on anchor net anchoring operation vehicle |
| CN116591700A (en) * | 2023-06-01 | 2023-08-15 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
| CN116988821A (en) * | 2023-09-25 | 2023-11-03 | 湖南创远高新机械有限责任公司 | Net-hanging jumbolter |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412505A (en) * | 2020-11-19 | 2021-02-26 | 河南理工大学 | Coal mine tunnel fills gob entry anchor net and struts equipment |
| CN112878799A (en) * | 2021-01-26 | 2021-06-01 | 南京玛奔网络科技有限公司 | Automatic laying device for rope mesh belt |
| CN112943312A (en) * | 2021-02-19 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Automatic lapping device and tunneling and anchoring all-in-one machine |
| CN112943312B (en) * | 2021-02-19 | 2023-05-09 | 中国铁建重工集团股份有限公司 | Automatic lapping device and tunneling and anchoring integrated machine |
| CN113090287B (en) * | 2021-04-14 | 2022-07-08 | 安徽理工大学 | Flexible supporting integrated equipment for complex roadway |
| CN113090287A (en) * | 2021-04-14 | 2021-07-09 | 安徽理工大学 | Flexible supporting integrated equipment for complex roadway |
| CN113530556A (en) * | 2021-07-20 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Intelligent lapping device and lapping method for matched lapping of heading machine |
| CN113669085A (en) * | 2021-08-25 | 2021-11-19 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advance support equipment and anchor net laying method |
| CN113669085B (en) * | 2021-08-25 | 2024-05-14 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advanced support equipment and anchor net laying method |
| CN113982661A (en) * | 2021-10-26 | 2022-01-28 | 浩珂科技有限公司 | Automatic lapping process for rapid excavation roadway |
| CN113982661B (en) * | 2021-10-26 | 2024-04-19 | 浩珂科技有限公司 | Automatic lapping process for rapid tunneling roadway |
| CN114278345A (en) * | 2021-11-25 | 2022-04-05 | 中国煤炭科工集团太原研究院有限公司 | Net laying method based on anchor net anchoring operation vehicle |
| CN114278345B (en) * | 2021-11-25 | 2023-08-08 | 中国煤炭科工集团太原研究院有限公司 | Net laying method based on anchor net anchoring operation vehicle |
| CN116591700A (en) * | 2023-06-01 | 2023-08-15 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
| CN116591700B (en) * | 2023-06-01 | 2024-04-16 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
| CN116988821A (en) * | 2023-09-25 | 2023-11-03 | 湖南创远高新机械有限责任公司 | Net-hanging jumbolter |
| CN116988821B (en) * | 2023-09-25 | 2024-02-09 | 湖南创远高新机械有限责任公司 | Net-hanging jumbolter |
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