CN220815644U - Rock stratum cutting device for tunnel primary support steel arch frame installation - Google Patents
Rock stratum cutting device for tunnel primary support steel arch frame installation Download PDFInfo
- Publication number
- CN220815644U CN220815644U CN202223201720.3U CN202223201720U CN220815644U CN 220815644 U CN220815644 U CN 220815644U CN 202223201720 U CN202223201720 U CN 202223201720U CN 220815644 U CN220815644 U CN 220815644U
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- China
- Prior art keywords
- sliding seat
- cutting
- erection column
- tunnel
- mounting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 239000011435 rock Substances 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model provides a rock stratum cutting device for tunnel primary support steel arch installation, which comprises the following components: base, mounting panel, sliding seat and erection column, the mounting panel is two, two mounting panel symmetries and vertical setting are at the top of base, the sliding seat sets up between two mounting panels with sliding, the top of base still is provided with and is used for driving the sliding seat gliding drive assembly in vertical direction, erection column and sliding seat sliding connection in the horizontal direction, be provided with on the sliding seat and be used for adjusting the gliding adjusting part of erection column relative sliding seat, the tip of erection column is provided with the cutting assembly who is used for cutting tunnel and undermines through coupling assembling, the problem that current tunnel construction equipment that exists in the prior art is inconvenient for handling tunnel undermine.
Description
Technical Field
The utility model relates to the technical field of tunnel construction equipment, in particular to a rock stratum cutting device for installing a tunnel primary support steel arch frame.
Background
When the tunnel engineering drilling and blasting method is used, after the tunnel is excavated and ballasted, concrete needs to be sprayed at the tunnel face, the steel arch frame needs to be erected before the concrete is sprayed, and then the primary support concrete layer is sprayed, so that the primary support structure layer is completed.
However, when the steel arch is erected, the tunnel is excavated, so that the steel arch is difficult to install, and in order to facilitate installation, the steel frame is installed after the excavated part is usually removed. The existing tunnel undermining part processing method is that workers manually use cutters to process the tunnel undermining part, and has the defects that the cleaning efficiency is low, the processing time is long, and particularly the undermining processing of the tunnel at the higher position is difficult.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a rock stratum cutting device for installing a tunnel primary support steel arch, which solves the problem that the existing tunnel construction equipment in the prior art is inconvenient to process a tunnel underexcavated part.
According to an embodiment of the present utility model, a rock strata cutting device for installing a tunnel primary support steel arch comprises: base, mounting panel, sliding seat and erection column, the mounting panel is two, and two mounting panel symmetries and vertical setting are at the top of base, and the sliding seat sets up between two mounting panels with sliding, and the top of base still is provided with and is used for driving the sliding seat gliding drive assembly in vertical direction, erection column and sliding seat sliding connection in the horizontal direction, are provided with on the sliding seat and are used for adjusting the gliding adjusting part of erection column relative sliding seat, and the tip of erection column is provided with the cutting assembly that is used for cutting tunnel undermining through coupling assembling.
Compared with the prior art, the utility model has the following beneficial effects: the installation column is connected with the sliding seat in the horizontal direction in a sliding manner, the installation column is adjusted to move in the horizontal direction relative to the sliding seat by the adjusting component on the sliding seat so as to control the horizontal position of the cutting component at the end part of the installation column, so that the cutting component can cut a wider tunnel under-digging, the sliding seat is arranged between the two mounting plates in a sliding manner, and the driving component is arranged at the top of the base to drive the sliding seat to move in the vertical direction so as to adjust the position of the cutting component in the vertical direction, so that the cutting component can cut tunnels under-digging at different height positions.
Further, be provided with the level on the sliding seat and run through its spout, the erection column sets up in the spout slidingly, and the spout is all stretched out at the both ends of erection column, adjusting part sets up the lateral wall at the sliding seat, and the sliding seat is provided with the passageway with the spout intercommunication near adjusting part's lateral wall, and adjusting part's output stretches into in the spout from passageway and is connected with the erection column.
Further, the adjusting assembly includes: install bin and drive gear, the lateral wall that the erection column is close to the passageway is provided with the rack, and the lateral wall at the sliding seat is fixed to the install bin, the lateral wall that the install bin is close to the sliding seat be provided with the mounting groove of passageway intercommunication, drive gear passes through the drive shaft rotationally to be set up in the mounting groove, drive gear's one end pass the passageway with the rack meshing, the lateral wall of install bin is provided with and is used for the drive shaft pivoted first motor.
Further, the connection assembly includes: the mounting block and the connecting plate, the end at the erection column is fixed to the mounting block, and the connecting plate passes through the bolt and can dismantle with the mounting block and be connected, cutting assembly fixes the lateral wall that deviates from the mounting block at the connecting plate.
Further, the cutting assembly includes: the working box and the cutter, the lateral wall at the connecting plate is fixed to the working box, and the inside of working box is the working chamber, is provided with the second motor in the working chamber, and the output of second motor wears out the working box vertically, the cutter is fixed on the output of second motor.
Further, the drive assembly is comprised in: the screw rod and the third motor, the screw rod rotationally sets up the top at the base, and the screw rod passes the sliding seat vertically, sliding seat and screw rod threaded connection are provided with the second bevel gear on the screw rod fixedly, and the second bevel gear is located the sliding seat below, and the third motor passes through the mount pad to be fixed at the top of base, fixedly on the output of third motor be provided with the pivot, the free end of pivot inserts between two mounting panels horizontally, the free end of pivot be provided with second bevel gear engaged first bevel gear.
Still further, the top of base still is provided with portable power source, drive assembly, adjusting part and cutting assembly are connected with portable power source interference through the wire respectively.
Furthermore, the bottom of the base is also provided with a plurality of brackets for supporting the base.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of the driving assembly.
In the above figures: 1. a base; 2. a mounting plate; 3. a sliding seat; 4. a mounting column; 5. a chute; 6. a channel; 7. a rack; 8. a mounting box; 9. a mounting groove; 10. a drive gear; 11. a drive shaft; 12. a mounting block; 13. a connecting plate; 14. a working box; 15. a cutter; 16. a screw rod; 17. a second bevel gear; 18. a mounting base; 19. a third motor; 20. a rotating shaft; 21. a first bevel gear; 22. and (3) a bracket.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present utility model provides a rock strata cutting device for installing a tunnel primary support steel arch, including: base 1, mounting panel 2, sliding seat 3 and erection column 4, mounting panel 2 is two, two mounting panel 2 symmetries and vertical setting are at the top of base 1, sliding seat 3 slidingly sets up between two mounting panels 2, the top of base 1 still is provided with and is used for driving sliding seat 3 gliding drive assembly in the vertical direction, erection column 4 and sliding seat 3 are sliding connection in the horizontal direction, be provided with on the sliding seat 3 and be used for adjusting the gliding adjusting part of erection column 4 relative sliding seat 3, the tip of erection column 4 is provided with the cutting assembly that is used for cutting tunnel undermining through coupling assembling, the bottom of base 1 still is provided with a plurality of supports 22 that are used for supporting it.
The installation column 4 and the sliding seat 3 are in sliding connection in the horizontal direction, and the adjusting component on the sliding seat 3 is used for adjusting the movement of the installation column 4 relative to the sliding seat 3 in the horizontal direction, so that the horizontal position of the cutting component at the end part of the installation column 4 is controlled, the cutting component can cut a wider tunnel under-digging, the sliding seat 3 is slidingly arranged between the two installation plates 2, and the driving component is arranged at the top of the base 1 to drive the sliding seat 3 to move in the vertical direction, so that the position of the cutting component in the vertical direction is adjusted, the cutting component can cut tunnels under-digging at different height positions, the cutting rock stratum device is convenient to use, and can cut tunnels under-digging at different positions, and the processing efficiency of the tunnel under-digging can be effectively improved relative to the existing mode of processing tunnels under-digging.
As shown in fig. 2, the sliding seat 3 is provided with a horizontal chute 5 penetrating through the sliding seat, the mounting column 4 is slidably arranged in the chute 5, both ends of the mounting column 4 extend out of the chute 5, the adjusting component is arranged on the side wall of the sliding seat 3, which is close to the adjusting component, is provided with a channel 6 communicated with the chute 5, and the output end of the adjusting component extends into the chute 5 from the channel 6 to be connected with the mounting column 4. The adjusting assembly includes: install bin 8 and drive gear 10, the lateral wall that the erection column 4 is close to passageway 6 is provided with rack 7, and install bin 8 is fixed at the lateral wall of sliding seat 3, and install bin 8 be close to the lateral wall of sliding seat 3 be provided with the mounting groove 9 of passageway 6 intercommunication, drive gear 10 rotationally sets up in mounting groove 9 through drive shaft 11, drive gear 10's one end pass passageway 6 with rack 7 meshing, the lateral wall of install bin 8 is provided with and is used for the drive shaft 11 pivoted first motor. Further, a mobile power supply is further arranged at the top of the base 1, and the first motor of the adjusting assembly is in interference connection with the mobile power supply through a wire.
Specifically, the operating principle of the adjusting component is as follows: the mobile power supply provides electric energy for the first motor, starts the first motor to rotate, and drives the driving gear 10 to rotate, and because the driving gear 10 is meshed with the rack 7, the rotation direction of the driving gear 10 is controlled by controlling the forward rotation or the reverse rotation of the first motor, and then the mounting column 4 is controlled to move horizontally right or left, so that the position of the cutting assembly is controlled in the horizontal direction.
Further, as shown in fig. 1, the connection assembly includes: the installation piece 12 and connecting plate 13, the tip at the erection column 4 is fixed to the installation piece 12, and connecting plate 13 passes through the bolt and can dismantle with the installation piece 12 and be connected, cutting assembly fixes the lateral wall that deviates from installation piece 12 at connecting plate 13, through setting up cutting assembly detachably on installation piece 12, is convenient for accomodate the storage to cutting the rock stratum device at not using this cutting rock stratum device to this cutting rock stratum device of transportation is convenient for practice thrift the transportation space. Specifically, the cutting assembly includes: the working box 14 and the cutter 15, the lateral wall at connecting plate 13 is fixed to the working box 14, and the inside of working box 14 is the working chamber, is provided with the second motor in the working chamber, and the output of second motor wears out working box 14 vertically, cutter 15 is fixed on the output of second motor, and cutting assembly's second motor also passes through the wire and is connected with the portable power source interference at base 1 top, and portable power source provides the electric energy for the second motor, starts the second motor, and the second motor drives cutter 15 and cuts the part of digging inadequately in tunnel.
As shown in fig. 3, the driving assembly is included in: the screw rod 16 and the third motor 19, screw rod 16 rotationally sets up at the top of base 1, and screw rod 16 vertically passes sliding seat 3, and sliding seat 3 and screw rod 16 threaded connection are provided with second bevel gear 17 on the screw rod 16 fixedly, and second bevel gear 17 is located sliding seat 3 below, and the third motor 19 passes through mount pad 18 to be fixed at the top of base 1, and the fixed pivot 20 that is provided with on the output of third motor 19, the free end of pivot 20 inserts between two mounting panels 2 horizontally, and the free end of pivot 20 is provided with the first bevel gear 21 with second bevel gear 17 meshing.
Specifically, the third motor 19 of the driving assembly is also electrically connected with the mobile power supply through a wire, the third motor 19 is started, the mobile power supply provides electric energy for the third motor 19, the third motor 19 drives the rotating shaft 20 to rotate and further drives the first bevel gear 21 to rotate, the first bevel gear 21 is meshed with the second bevel gear 17, the sliding seat 3 is in threaded connection with the screw rod 16, the rotation reverse direction of the first bevel gear 21 is controlled by controlling the third motor 19 to rotate forward or reversely, and the rotation direction of the screw rod 16 is further controlled, so that the screw rod 16 drives the sliding seat 3 to move in the vertical direction, and the position of the cutting assembly in the vertical direction is conveniently adjusted.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. Cutting strata device is used in installation of tunnel preliminary bracing steel bow member, characterized in that includes: base (1), mounting panel (2), sliding seat (3) and erection column (4), mounting panel (2) are two, two mounting panel (2) symmetry and vertical setting are at the top of base (1), sliding seat (3) slidingly set up between two mounting panel (2), the top of base (1) still is provided with and is used for driving sliding seat (3) gliding drive assembly in vertical direction, erection column (4) and sliding seat (3) are in horizontal direction sliding connection, be provided with on sliding seat (3) and be used for adjusting erection column (4) relative sliding seat (3) gliding adjusting part, the tip of erection column (4) is provided with the cutting assembly that is used for cutting tunnel undermining through coupling assembling.
2. A tunnel preliminary bracing steel arch installation is with cutting stratum device according to claim 1, characterized in that, be provided with on sliding seat (3) level and run through its spout (5), erection column (4) slidingly set up in spout (5), spout (5) are all stretched out at both ends of erection column (4), adjusting part sets up the lateral wall at sliding seat (3), sliding seat (3) are provided with passageway (6) with spout (5) intercommunication near adjusting part's lateral wall, and adjusting part's output stretches into in spout (5) from passageway (6) and is connected with erection column (4).
3. A tunnel primary support steel arch mounting rock strata cutting apparatus as claimed in claim 2 wherein said adjustment assembly comprises: install bin (8) and drive gear (10), the lateral wall that erection column (4) is close to passageway (6) is provided with rack (7), and the lateral wall at sliding seat (3) is fixed to install bin (8), and install bin (8) be close to the lateral wall of sliding seat (3) be provided with mounting groove (9) of passageway (6) intercommunication, drive gear (10) rotationally set up in mounting groove (9) through drive shaft (11), drive gear (10) one end pass passageway (6) with rack (7) meshing, the lateral wall of install bin (8) be provided with be used for the drive shaft (11) pivoted first motor.
4. A tunnel primary support steel arch mounting rock cutting device as defined in claim 1, wherein said connection assembly includes: the mounting block (12) and connecting plate (13), the tip at erection column (4) is fixed to mounting block (12), and connecting plate (13) pass through the bolt and can dismantle with mounting block (12) and be connected, cutting assembly fixes the lateral wall that deviates from mounting block (12) at connecting plate (13).
5. A tunnel primary support steel arch mounting rock strata cutting apparatus as claimed in claim 4 wherein said cutting assembly comprises: the working box (14) and the cutter (15), the lateral wall at connecting plate (13) is fixed in working box (14), and the inside of working box (14) is the working chamber, is provided with the second motor in the working chamber, and the output of second motor wears out working box (14) vertically, cutter (15) are fixed on the output of second motor.
6. A tunnel primary support steel arch mounting cutting strata device as claimed in any one of claims 1 to 5 wherein said drive assembly comprises: lead screw (16) and third motor (19), lead screw (16) rotationally set up at the top of base (1), slide seat (3) are passed vertically to lead screw (16), slide seat (3) and lead screw (16) threaded connection, fixedly on lead screw (16) be provided with second bevel gear (17), second bevel gear (17) are located slide seat (3) below, third motor (19) are fixed at the top of base (1) through mount pad (18), fixedly on the output of third motor (19) be provided with pivot (20), the free end of pivot (20) inserts between two mounting panel (2) horizontally, the free end of pivot (20) is provided with first bevel gear (21) with second bevel gear (17) meshing.
7. A rock stratum cutting device for installing a tunnel preliminary bracing steel arch according to claim 1, wherein a mobile power supply is further arranged at the top of the base (1), and the driving component, the adjusting component and the cutting component are respectively connected with the mobile power supply in an interference manner through wires.
8. A tunnel preliminary bracing steel arch mounting rock cutting device according to claim 1, wherein the bottom of the foundation (1) is further provided with a number of brackets (22) for supporting it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201720.3U CN220815644U (en) | 2022-11-30 | 2022-11-30 | Rock stratum cutting device for tunnel primary support steel arch frame installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201720.3U CN220815644U (en) | 2022-11-30 | 2022-11-30 | Rock stratum cutting device for tunnel primary support steel arch frame installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815644U true CN220815644U (en) | 2024-04-19 |
Family
ID=90675857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201720.3U Active CN220815644U (en) | 2022-11-30 | 2022-11-30 | Rock stratum cutting device for tunnel primary support steel arch frame installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815644U (en) |
-
2022
- 2022-11-30 CN CN202223201720.3U patent/CN220815644U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |