CN115387834A - Support assembly and heading machine - Google Patents
Support assembly and heading machine Download PDFInfo
- Publication number
- CN115387834A CN115387834A CN202210942292.5A CN202210942292A CN115387834A CN 115387834 A CN115387834 A CN 115387834A CN 202210942292 A CN202210942292 A CN 202210942292A CN 115387834 A CN115387834 A CN 115387834A
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- supporting
- plate
- base
- bottom plate
- assembly
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- 230000005641 tunneling Effects 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 11
- 230000010354 integration Effects 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- 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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- 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
-
- 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
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
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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)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a supporting assembly and a heading machine, wherein the supporting assembly is applied to the heading machine and comprises the following components: a base; one end of the driving component is connected with the tunneling machine, and the other end of the driving component is connected with the base and used for driving the base to move; the supporting and protecting plate is arranged on the base and used for supporting the anchor net; and the joist assembly is arranged on the base and used for supporting and supporting the top beam. According to the supporting assembly, the joist assembly is integrated on the supporting assembly, the functional integration degree of the heading machine is improved, the space of the equipment is saved, the production efficiency of the equipment is improved, and the production cost of the equipment is saved.
Description
Technical Field
The application belongs to the technical field of heading machines, and particularly relates to a supporting assembly and a heading machine.
Background
In the related art, when the anchoring operation is performed, the anchor net is usually required to be jacked up through a supporting top plate on a supporting assembly, in the beam erecting operation process, a joist device is usually required to be arranged on the heading machine, and the top beam is supported through the joist device to perform the beam erecting operation.
Disclosure of Invention
The present invention is directed to solving or improving at least one of the above technical problems.
A first aspect of the invention provides a support assembly.
A second aspect of the present invention is to provide a heading machine.
The technical scheme of the first aspect of the invention provides a supporting assembly, which is applied to a heading machine and comprises the following components: a base; one end of the driving component is connected with the tunneling machine, and the other end of the driving component is connected with the base and used for driving the base to move; the supporting and protecting plate is arranged on the base and used for supporting the anchor net; and the joist component is arranged on the base and is used for supporting and supporting the top beam.
The support assembly is applied to the development machine and comprises a base, a driving assembly, a support guard plate and a joist assembly, wherein one end of the driving assembly is connected with the development machine, and the other end of the driving assembly is connected with the base and used for driving the base to move; the supporting and protecting plate is arranged on the base and used for supporting the anchor net; the joist assembly is arranged on the base and used for supporting and supporting the top beam. The supporting beam assembly is integrated on the supporting assembly, the functional integration degree of the heading machine is improved, the space of the equipment is saved, the production efficiency of the equipment is improved, and the production cost of the equipment is saved. Further, prop the backplate and be domes, just so make the subassembly of strutting of this application be suitable for the arch tunnel, prop the backplate and also can be straight structure certainly, just so make and be suitable for rectangle tunnel or trapezoidal tunnel.
In the above technical solution, the joist assembly comprises: the at least two groove plates are arranged on the base, each groove plate is provided with a limiting clamping groove, and the plurality of limiting clamping grooves are used for limiting the first top beam; and the top beam supporting plate is arranged on the base and used for supporting the second top beam.
In the technical scheme, the joist assembly comprises at least two groove plates and a top beam supporting plate, wherein the at least two groove plates are arranged on a base, each groove plate is provided with a limiting clamping groove, and the plurality of limiting clamping grooves are used for limiting a first top beam; first back timber also is about to the back timber of installing, and the back timber backup pad sets up on the base for support the second back timber, the back timber that the second back timber also has installed, like this when carrying out the operation of setting up a roof beam, the spacing draw-in groove of accessible holds up first back timber and fixes in the position of treating the installation, then supports the back timber that has installed with the back timber backup pad and carries out the operation of setting up a roof beam. It can be understood, the back timber backup pad supports the back timber of having installed in order to make the base be in the horizontality, it is balanced to support the atress around can guaranteeing the base during operation through both ends, guarantee the stability of first back timber, this application carries out spacing mode to the back timber through the draw-in groove, it is more convenient to make the operation, need not to design complicated stop device, ensure to integrate on strutting the subassembly, set up two at least frid simultaneously, can guarantee to treat the stability of installing the back timber, can not drop at the frame roof beam operation in-process, in order to avoid taking place the accident.
In above-mentioned technical scheme, the supporting plate includes along the relative first supporting plate and the second supporting plate that sets up of length direction of base, and first supporting plate can be close to or keep away from the second supporting plate.
In this technical scheme, the supporting plate includes along the relative first backplate and the second backplate that sets up of length direction of base, can understand that first backplate and second supporting plate separate parallel setting on the base, and further, first backplate can be close to or keep away from the second backplate, can adjust the relative distance of first backplate and second backplate like this according to actual conditions, and then can arrange apart from the size according to the stock, and arbitrary regulation supporting area, and then accomplish the operation of beating the anchor.
In the above technical scheme, the first supporting plate and the second supporting plate are both arch structures or straight structures, and the heights of the first supporting plate and the second supporting plate are the same.
In this technical scheme, first backup pad and second backup pad are the arch, and the height of first backup pad and second backup pad is the same, just so makes the entry driving machine of this application can carry out roof support work in the arch tunnel. Of course, the first supporting plate and the second supporting plate can be set to be straight structures as required, so that the supporting plate can be suitable for rectangular roadways or trapezoidal roadways.
In the technical scheme, the heading machine comprises an anchor rod drilling machine, the base comprises a first bottom plate and a second bottom plate, the first bottom plate can slide back and forth relative to the second bottom plate, and two sides of the first supporting plate are arranged on the first bottom plate; two sides of the second supporting and protecting plate are arranged on the second bottom plate; when the first bottom plate slides back and forth relative to the second bottom plate, the first supporting and protecting plate can be close to or far away from the second supporting and protecting plate; the first supporting and protecting plate, the second supporting and protecting plate, the first bottom plate and the second bottom plate enclose an operation space of the anchor rod drilling machine.
In the technical scheme, the heading machine comprises an anchor rod drilling machine, a base comprises a first bottom plate and a second bottom plate which are arranged at intervals, the first bottom plate can slide back and forth relative to the second bottom plate, and two sides of a first support protection plate are arranged on the first bottom plate; the two sides of the second supporting and protecting plate are arranged on the second bottom plate, so that when the first bottom plate slides back and forth relative to the second bottom plate, the first supporting and protecting plate can be close to or far away from the second supporting and protecting plate, and the distance between the first supporting and protecting plate and the second supporting and protecting plate is further adjusted; furthermore, the operation space of the anchor rod drilling machine is enclosed by the first supporting plate, the second supporting plate, the first bottom plate and the second bottom plate, and the size of the operation space can be adjusted by adjusting the position of the first supporting plate, so that the anchor rod drilling machine can conveniently perform anchoring operation in the operation space. It can be understood that the anchor rod needs to be inserted above the base according to actual needs, and therefore a working space needs to be arranged on the base, so that the anchor rod can be inserted into the anchor rod at a corresponding position in the working space by the anchor rod drilling machine, and meanwhile, the operation of the anchor rod drilling machine can be influenced by the size of the volume of the working space, so that the stable operation of the anchor rod drilling machine can be ensured by sliding the first support plate to adjust the volume of the working space. Further, in order to improve the integration level, the groove plate can be arranged on the first protection plate, so that more operation space can be provided for the anchoring machine.
In the above technical scheme, the support assembly further comprises a telescopic oil cylinder arranged on the second bottom plate, and the movable end is connected with the first bottom plate and used for driving the first bottom plate to slide back and forth relative to the second bottom plate.
In the technical scheme, the supporting assembly further comprises a telescopic oil cylinder which is arranged on the second bottom plate, the movable end is connected with the first bottom plate and used for driving the first bottom plate to slide back and forth relative to the second bottom plate, so that the first bottom plate can be driven by the telescopic oil cylinder to further drive the first supporting plate to slide, and the supporting area is adjusted.
In the above technical solution, the driving assembly includes: the first end of the telescopic cylinder is rotationally connected with the tunneling machine, and the second end of the telescopic cylinder is connected with the base; and the support arm oil cylinder is connected with the telescopic cylinder and used for driving the telescopic cylinder to rotate around the first end of the telescopic cylinder.
In the technical scheme, the driving assembly comprises a telescopic cylinder and a support arm oil cylinder, wherein the first end of the telescopic cylinder is rotatably connected with the tunneling machine, and the second end of the telescopic cylinder is connected with the base; the support arm oil cylinder is connected with the telescopic cylinder and used for driving the telescopic cylinder to rotate around the first end of the telescopic cylinder. This application is through the rotation angle of adjusting telescopic cylinder, and then adjusts the position of first backplate and joist subassembly, and then ensures to accomplish the anchor operation and the beam erection operation of beating of different positions.
In the above technical scheme, the base is rotatably connected with the second end of the telescopic cylinder, and the support assembly further comprises a swing oil cylinder connected with the base and used for driving the base to rotate around the second end of the telescopic cylinder.
In the technical scheme, the base is rotatably connected with the second end of the telescopic cylinder, and the support assembly further comprises a swing oil cylinder which is connected with the base and used for driving the base to rotate around the second end of the telescopic cylinder. This application is through the swing angle of swing hydro-cylinder regulation base, and then adjusts the swing angle of first backplate and joist subassembly, and then ensures to accomplish the anchor operation and the roof beam operation of putting up of each position.
In the technical scheme, the joist assembly is arranged on the base in a sliding mode.
In the technical scheme, the joist assembly is arranged on the base in a sliding manner, so that the position of the joist assembly can be adjusted at any time according to the working condition, and the stability of top beam installation is ensured.
The invention provides a heading machine comprising the support assembly provided by any one of the technical schemes in the first aspect of the application. Since the heading machine provided by the second aspect of the present invention includes the support assembly provided by any one of the technical solutions of the first aspect of the present application, the heading machine provided by the second aspect of the present invention includes all the beneficial effects of the support assembly provided by any one of the technical solutions of the first aspect of the present application, which are not described herein again.
Additional aspects and advantages in accordance with 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
The above and/or additional aspects and advantages of embodiments according to the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 shows a schematic structural view of a bracing assembly provided by an embodiment of the invention;
figure 2 shows another schematic structural view of a bracing assembly provided by an embodiment of the invention;
fig. 3 is a schematic structural diagram of a heading machine in a supporting state according to an embodiment of the invention;
fig. 4 shows a structural schematic diagram of the heading machine provided by the embodiment of the invention in a non-supporting state.
The correspondence between the part names and the reference numbers in fig. 1 to 4 is as follows:
the device comprises a support assembly 1, a base 11, a first base plate 111, a second base plate 112, a driving assembly 12, a telescopic cylinder 121, a support arm oil cylinder 122, a support guard plate 13, a first support guard plate 131, a second support guard plate 132, a joist assembly 14, a slotted plate 141, a top beam support plate 142, a swing oil cylinder 15 and a heading machine 2.
Detailed Description
In order that the above aspects, features and advantages of the embodiments according to the present invention can be more clearly understood, embodiments according to the present invention will be described in further detail below with reference to the accompanying drawings and detailed description. 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 embodiments according to the invention, however, embodiments according to the invention may be practiced in other ways than those described herein, and therefore the scope of protection of embodiments according to the invention is not limited by the specific embodiments disclosed below.
Example one
As shown in fig. 1, a supporting assembly 1 according to an embodiment of the first aspect of the present invention is applied to a heading machine 2, and includes a base 11, a driving assembly 12, a supporting plate 13 and a joist assembly 14, where one end of the driving assembly 12 is connected to the heading machine 2, and the other end is connected to the base 11, and is used for driving the base 11 to move; the supporting and protecting plate 13 is arranged on the base 11 and used for supporting the anchor net; a joist assembly 14 is provided on the base 11 for cradling and supporting the top beam.
The support assembly 1 is applied to the heading machine 2, the support assembly 1 comprises a base 11, a driving assembly 12, a support plate 13 and a joist assembly 14, one end of the driving assembly 12 is connected with the heading machine 2, and the other end of the driving assembly 12 is connected with the base 11 and used for driving the base 11 to move; the supporting and protecting plate 13 is arranged on the base 11 and used for supporting the anchor net; a joist assembly 14 is provided on the base 11 for cradling and supporting the top beam. According to the support assembly, the joist assembly 14 is integrated on the support assembly 1, the function integration level of the heading machine 2 is improved, the equipment space is saved, the production efficiency of the equipment is improved, the production cost of the equipment is saved, in addition, the support plate 13 and the joist assembly 14 share one set of driving assembly 12, so that one set of driving assembly 12 is saved, compared with the situation that a temporary support and a joist device are independently arranged, the number of parts is greatly reduced, the contradiction that the temporary support and the joist device are overlapped and cannot be simultaneously installed on the heading machine 2 is solved, and more operation spaces are provided for the anchoring operation and the girder erection operation of the heading machine 2.
In the above embodiment, as shown in fig. 1, the joist assembly 14 includes at least two groove plates 141 and a top beam support plate 142, the at least two groove plates 141 are disposed on the base 11, each groove plate 141 is provided with a position-limiting clamping groove, and a plurality of position-limiting clamping grooves are used for limiting the position of the first top beam; the first back timber also is the back timber of being about to install, and back timber backup pad 142 sets up on base 11 for support the second back timber, the second back timber also is the back timber of having installed, like this when carrying out the frame roof operation, the spacing draw-in groove of accessible holds up and fixes first back timber in the position of waiting to install, then supports the back timber that has installed with back timber backup pad 142 and carries out the frame roof operation. It can be understood, back timber backup pad 142 supports the back timber of having installed in order to make base 11 be in the horizontality, support through both ends and can guarantee that base 11 during operation front and back atress is balanced, guarantee the stability of first back timber, this application carries out spacing mode to the back timber through the draw-in groove, it is more convenient to make the operation, need not to design complicated stop device, ensure to integrate on strutting the subassembly, set up two at least frid 141 simultaneously, can guarantee to wait to install the stability of back timber, can not drop at the frame roof beam operation in-process, in order to avoid taking place the accident.
In the above embodiment, the supporting plate 13 includes the first supporting plate 131 and the second supporting plate 132 which are oppositely disposed along the length direction of the base 11, it can be understood that the first supporting plate 131 and the second supporting plate 132 are disposed on the base 11 at intervals in parallel, further, the first supporting plate 131 can be close to or far away from the second supporting plate 132, so that the relative distance between the first supporting plate 131 and the second supporting plate 132 can be adjusted according to actual conditions, and further, the supporting area can be arbitrarily adjusted according to the size of the anchor rod row spacing, and further, the anchoring operation is completed.
In the above embodiment, as shown in fig. 1, the first and second backup plates 131 and 132 are both arched, and the first and second backup plates 131 and 132 have the same height, so that the heading machine 2 of the present application can perform roof backup work in an arched tunnel. Of course, the first supporting plate 131 and the second supporting plate 132 may be configured to have a straight structure as needed, so that they may be applied to a rectangular tunnel or a trapezoidal tunnel.
In the above embodiment, as shown in fig. 1, the heading machine 2 includes a jumbolter, the base 11 includes two first bottom plates 111 and two second bottom plates 112 arranged at intervals, the first bottom plates 111 can slide back and forth relative to the second bottom plates 112, and two sides of the first protection plates 131 are arranged on the first bottom plates 111; both sides of the second supporting and protecting plate 132 are disposed on the second bottom plate 112, so that when the first bottom plate 111 slides back and forth relative to the second bottom plate 112, the first supporting and protecting plate 131 can approach or separate from the second supporting and protecting plate 132, thereby adjusting the distance between the first supporting and protecting plate 131 and the second supporting and protecting plate 132 to the first supporting and protecting plate 131; the first supporting plate 131, the second supporting plate 132, the first bottom plate 111 and the second bottom plate 112 enclose a working space of the anchor rod drilling machine, and the size of the volume of the working space can be adjusted by adjusting the position of the first supporting plate 131, so that the anchor rod drilling machine can conveniently perform anchoring operation in the working space. It will be appreciated that, according to actual requirements, it is necessary to insert the anchor above the base 11, and therefore, it is necessary to provide a working space on the base 11 so that the anchor can be inserted into the anchor at a corresponding position in the working space by the jumbolter, and at the same time, considering that the size of the volume of the working space may affect the operation of the jumbolter, it is possible to ensure stable operation of the jumbolter by adjusting the volume of the working space by sliding the first protection plate 131.
In the above embodiment, the supporting assembly 1 further includes a telescopic cylinder disposed on the second bottom plate 112, and the movable end of the telescopic cylinder is connected to the first bottom plate 111 for driving the first bottom plate 111 to slide the first supporting plate 131 back and forth relative to the second bottom plate 112, so that the telescopic cylinder can drive the first bottom plate 111 to drive the first supporting plate 131 to slide along the base 11, thereby adjusting the supporting area.
In the above embodiment, as shown in fig. 3, the driving assembly 12 includes the telescopic cylinder 121 and the arm cylinder 122, a first end of the telescopic cylinder 121 is rotatably connected with the heading machine 2, and a second end of the telescopic cylinder 121 is connected with the base 11; the arm cylinder 122 is connected to the telescopic cylinder 121, and is configured to drive the telescopic cylinder 121 to rotate around a first end of the telescopic cylinder 121. Further, the telescopic cylinder 121 is composed of an outer cylinder, a middle cylinder and an inner cylinder, a telescopic driving member is installed in the inner cylinder to push the inner cylinder to drive the middle cylinder to extend out, and the arm cylinder 122 pushes and pulls the outer cylinder to drive the middle cylinder and the inner cylinder to swing together for adjusting the front-rear position and height of the base 11. This application is through the rotation angle of adjusting telescopic cylinder 121, and then adjusts the position of first backplate 131 and joist subassembly 14, and then ensures to accomplish the anchor operation and the frame roof beam operation of different positions.
In the above embodiment, as shown in fig. 2, the base 11 is rotatably connected to the second end of the telescopic cylinder 121, and the support assembly 1 further includes a swing cylinder 15 connected to the base 11 for driving the base 11 to rotate around the second end of the telescopic cylinder 121. The swing angle of the base 11 is adjusted through the swing oil cylinder 15, and then the swing angle of the first supporting plate 131 and the joist component 14 is adjusted, and then the anchoring operation and the girder erecting operation in all directions are guaranteed to be completed.
In the above embodiment, the joist assembly 14 is slidably disposed on the base 11, so that the position of the joist assembly 14 can be adjusted at any time according to the working condition, and the stability of the top beam installation is ensured.
As shown in fig. 3 and 4, the embodiment of the second aspect of the present invention provides a heading machine 2 comprising the support assembly 1 provided in the embodiment of the first aspect of the present invention. Since the heading machine 2 provided in the embodiment of the second aspect of the present invention includes the supporting component 1 provided in the embodiment of the first aspect of the present invention, the heading machine 2 provided in the embodiment of the second aspect of the present invention includes all the beneficial effects of the supporting component 1 provided in the embodiment of the first aspect of the present invention, which are not described herein again.
In embodiments according to the invention, the terms "first", "second", "third" are used only for descriptive purposes 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; "connected" may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments according to the present invention can be understood by those of ordinary skill in the art according to specific situations.
Further, while operations are depicted in a particular order, this should be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the invention. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
The above is only a preferred embodiment according to the present invention, and is not intended to limit the embodiment according to the present invention, and various modifications and variations may be made to the embodiment according to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiment according to the present invention should be included in the protection scope of the embodiment according to the present invention.
Claims (10)
1. The utility model provides a support subassembly which characterized in that is applied to the entry driving machine, includes:
a base;
one end of the driving component is connected with the tunneling machine, and the other end of the driving component is connected with the base and used for driving the base to move;
the supporting and protecting plate is arranged on the base and used for supporting the anchor net;
and the joist assembly is arranged on the base and used for supporting and supporting the top beam.
2. The support assembly of claim 1, wherein the joist assembly comprises:
the at least two groove plates are arranged on the base, each groove plate is provided with a limiting clamping groove, and the limiting clamping grooves are used for limiting the first top beam;
and the top beam supporting plate is arranged on the base and used for supporting the second top beam.
3. The support assembly of claim 1,
the supporting plate comprises a first supporting and protecting plate and a second supporting and protecting plate, wherein the first supporting and protecting plate and the second supporting and protecting plate are oppositely arranged in the length direction of the base, and the first supporting and protecting plate can be close to or far away from the second supporting and protecting plate.
4. The support assembly of claim 3,
the first supporting plate and the second supporting plate are both of an arch structure or a straight structure, and the first supporting plate and the second supporting plate are the same in height.
5. The support assembly of claim 3, wherein the heading machine comprises a jumbolter,
the base comprises a first bottom plate and a second bottom plate, the first bottom plate can slide back and forth relative to the second bottom plate, and two sides of the first supporting plate are arranged on the first bottom plate; two sides of the second supporting and protecting plate are arranged on the second bottom plate; when the first bottom plate slides back and forth relative to the second bottom plate, the first supporting and protecting plate can be close to or far away from the second supporting and protecting plate;
the first supporting and protecting plate, the second supporting and protecting plate, the first bottom plate and the second bottom plate enclose an operation space of the anchor rod drilling machine.
6. The support assembly of claim 3, further comprising:
and the telescopic oil cylinder is arranged on the second bottom plate, and the movable end of the telescopic oil cylinder is connected with the first bottom plate and used for driving the first bottom plate to slide back and forth relative to the second bottom plate.
7. The support assembly of claim 1, wherein the drive assembly comprises:
the first end of the telescopic cylinder is rotationally connected with the tunneling machine, and the second end of the telescopic cylinder is connected with the base;
and the support arm oil cylinder is connected with the telescopic cylinder and used for driving the telescopic cylinder to rotate around the first end of the telescopic cylinder.
8. The support assembly of claim 7, wherein the base is rotatably coupled to the second end of the telescoping barrel, the support assembly further comprising:
and the swing oil cylinder 15 is connected with the base and used for driving the base to rotate around the second end of the telescopic cylinder.
9. The support assembly according to any one of claims 1 to 8,
the joist assembly is arranged on the base in a sliding mode.
10. A heading machine, comprising:
a support assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942292.5A CN115387834A (en) | 2022-08-08 | 2022-08-08 | Support assembly and heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942292.5A CN115387834A (en) | 2022-08-08 | 2022-08-08 | Support assembly and heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115387834A true CN115387834A (en) | 2022-11-25 |
Family
ID=84119371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210942292.5A Pending CN115387834A (en) | 2022-08-08 | 2022-08-08 | Support assembly and heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115387834A (en) |
-
2022
- 2022-08-08 CN CN202210942292.5A patent/CN115387834A/en active Pending
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