CN214330519U - Tunnel long-arm rock drilling trolley - Google Patents
Tunnel long-arm rock drilling trolley Download PDFInfo
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- CN214330519U CN214330519U CN202023041996.0U CN202023041996U CN214330519U CN 214330519 U CN214330519 U CN 214330519U CN 202023041996 U CN202023041996 U CN 202023041996U CN 214330519 U CN214330519 U CN 214330519U
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 239000011435 rock Substances 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 21
- 239000003921 oil Substances 0.000 description 35
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a long arm drill jumbo in tunnel, drill jumbo includes the automobile body, flexible big arm, big arm every single move hydro-cylinder, the connecting seat, the pivot angle hydro-cylinder, rotatory hydro-cylinder, the connecting cylinder, a bracket, drilling mechanism and bracket every single move hydro-cylinder, flexible big arm is connected in the automobile body, big arm every single move hydro-cylinder and car connection, big arm every single move hydro-cylinder output is connected with flexible big arm, the connecting seat is connected in flexible big arm, the pivot angle hydro-cylinder is connected with flexible big arm, pivot angle hydro-cylinder output is connected with the connecting seat, rotatory hydro-cylinder installs in the connecting seat, the connecting cylinder is installed in rotatory hydro-cylinder, the bracket connection is on the connecting cylinder, drilling mechanism establishes with the bracket, bracket every single move hydro-cylinder output and bracket connection. The rock drilling jumbo adopts the mechanical arm which can be lifted and retracted and can rotate in multiple dimensions, the length of the extension arm of the equipment is increased, the rock drilling construction requirements of three steps, two steps and a full-section tunnel can be met, and the construction of pipe shed drilling, grouting pipe drilling, blast hole drilling, anchor rod drilling and the like can be completed.
Description
Technical Field
The utility model relates to a tunnel rock drilling engineering technical field, concretely relates to tunnel long arm drill jumbo.
Background
The prior international and domestic tunnel new Austrian method construction mechanized construction in the field of drilling and pre-reinforcement has the defect that the equipment can not be used for operation under the geological condition of weak surrounding rock, and because the tunnel face stability of the weak surrounding rock tunnel is insufficient, slope releasing or stepped construction is required, and the operation of the tunnel rock drilling machine is seriously restricted. And a mode of pre-reinforcing the tunnel face is adopted abroad, and then rock drilling equipment is used for full-section construction. The construction mode of pre-reinforcement has high cost and long construction period, and can not meet the requirements of domestic construction cost and construction period.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel long arm drill jumbo, it solves tunnel mechanized construction technology conversion and is flat numerous, adapt to weak surrounding rock geology tunnel ability not enough, and the compatible construction difficult problem of two kinds of construction technologies of machinery, manual work.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a tunnel long-arm rock drilling trolley comprises a trolley body, a telescopic large arm, a large arm pitching oil cylinder, a connecting seat, a swing angle oil cylinder, a rotating oil cylinder, a connecting cylinder, a bracket, a drilling mechanism and a bracket pitching oil cylinder, wherein the bottom end of the telescopic large arm is rotatably connected to the trolley body, the bottom end of the large arm pitching oil cylinder is rotatably connected to the trolley body, the output end of the large arm pitching oil cylinder is rotatably connected to the telescopic large arm, the connecting seat is rotatably connected to the top end of the telescopic large arm, the bottom end of the swing angle oil cylinder is rotatably connected to the telescopic large arm, the output end of the swing angle oil cylinder is rotatably connected to the connecting seat, the rotating oil cylinder is arranged on the connecting seat, the connecting cylinder is arranged on the side edge of the output end of the rotating oil cylinder, the bracket is rotatably connected to the end of the connecting cylinder, the drilling mechanism is arranged on the bracket, and the bottom end of the bracket pitching oil cylinder is rotatably connected to the connecting cylinder, the output end of the bracket pitching oil cylinder is rotatably connected with the bracket.
The vehicle is further improved in that auxiliary supporting mechanisms are arranged on two sides of the vehicle body and consist of a hydraulic telescopic cylinder and a supporting bottom plate arranged at the bottom of the hydraulic telescopic cylinder.
The further improvement lies in that there are two swing angle oil cylinders, and the output ends of the two swing angle oil cylinders are respectively connected to the left side and the right side of the connecting seat.
The improved structure of the telescopic large arm is characterized in that one side face of the connecting seat is used for installing a rotary oil cylinder, the other side face of the connecting seat is provided with three swing angle shaft seats, the two swing angle shaft seats are arranged on the left side and the right side at the same height and are used for being connected with the output ends of the two swing angle oil cylinders, the other swing angle shaft seat is movably connected with an adapter, a pitching shaft seat is arranged at the top end of the telescopic large arm, and the pitching shaft seat is movably connected with the adapter.
The drill mechanism comprises a push beam, a front drill rod supporting seat, a rear drill rod supporting seat, a rock drill, a drill rod, a drill bit and a push oil cylinder, wherein the push beam is arranged at the top of the bracket, the front drill rod supporting seat is arranged at the front end of the push beam, the rear drill rod supporting seat and the rock drill are movably arranged on the push beam through a sliding block, the rear end of the drill rod is connected with the rock drill, the front end of the drill rod sequentially penetrates through the rear drill rod supporting seat and the front drill rod supporting seat, the drill bit is arranged at the front end of the drill rod, the push oil cylinder is arranged along the length direction of the push beam, the output end of the push oil cylinder is connected with the rear drill rod supporting seat, and the rear drill rod supporting seat and the rock drill are in traction linkage through a steel wire rope.
The improved structure of the hydraulic oil cylinder is characterized in that the propelling beam is movably connected to the top of the bracket, a compensation oil cylinder is arranged on the bracket, and the output end of the compensation oil cylinder is connected with the propelling beam.
The beneficial effects of the utility model reside in that:
(1) the mechanical arm capable of being lifted and retracted and rotating in multiple dimensions is adopted, the length of the extension arm of the equipment is increased, the construction requirements of rock drilling and drilling of three-step, two-step and full-face tunnels can be met, and the construction of pipe shed drilling, grouting guide pipe drilling, blast hole drilling, anchor rod drilling and the like can be completed simultaneously.
(2) Convenient operation and high stability.
Drawings
FIG. 1 is a schematic view of the overall construction of a long arm rock-drilling rig for tunnels;
FIG. 2 is a schematic view of a drilling mechanism and associated structure;
FIG. 3 is a schematic view of the connecting seat;
in the figure: 1. a vehicle body; 2. a telescopic large arm; 3. a large arm pitching cylinder; 4. a connecting seat; 5. a swing angle oil cylinder; 6. rotating the oil cylinder; 7. a connecting cylinder; 8. a bracket; 9. a drilling mechanism; 901. a feed beam; 902. a front holding drill rod seat; 903. a rear butt rod seat; 904. a rock drill; 905. a drill rod; 906. a drill bit; 907. a propulsion cylinder; 10. a bracket pitching cylinder; 11. an auxiliary support mechanism; 12. a swing angle shaft seat; 13. an adapter; 14. a pitching shaft seat.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to fig. 1 to 3, a tunnel long-arm rock drilling jumbo comprises a jumbo body 1, a telescopic big arm 2, a big arm pitching cylinder 3, a connecting seat 4, a swing angle cylinder 5, a rotary cylinder 6, a connecting cylinder 7, a bracket 8, a drilling mechanism 9 and a bracket pitching cylinder 10, wherein the telescopic big arm 2 adopts a hydraulic telescopic multi-rod structure, the bottom end of the telescopic big arm 2 is rotatably connected to the jumbo body 1, the bottom end of the big arm pitching cylinder 3 is rotatably connected with the jumbo body 1, the output end of the big arm pitching cylinder 3 is rotatably connected with the telescopic big arm 2, the connecting seat 4 is rotatably connected to the top end of the telescopic big arm 2, the bottom end of the swing angle cylinder 5 is rotatably connected with the telescopic big arm 2, the output end of the swing angle cylinder 5 is rotatably connected with the connecting seat 4, the rotary cylinder 6 is installed on the connecting seat 4, the connecting cylinder 7 is installed on the side edge of the output end of the rotary cylinder 6, the bracket 8 is rotatably connected to the end of the connecting cylinder 7, the drilling mechanism 9 is arranged on the bracket 8, the bottom end of the bracket pitching oil cylinder 10 is rotatably connected with the connecting cylinder 7, and the output end of the bracket pitching oil cylinder 10 is rotatably connected with the bracket 8. The rotatable connection can adopt a matching structure of the shaft seat and the rotating shaft, so that the rotation in a plane is met.
The utility model discloses in, the both sides of automobile body 1 are equipped with auxiliary stay mechanism 11, and auxiliary stay mechanism 11 comprises a hydraulic stretching cylinder and the supporting baseplate of establishing in the hydraulic stretching cylinder bottom, can make supporting baseplate support in ground through the flexible of hydraulic stretching cylinder, increase stability and bearing performance.
The utility model discloses in, pivot angle hydro-cylinder 5 has two, and two pivot angle hydro-cylinder 5 outputs are connected respectively in the left and right sides of connecting seat 4. When the lifting device works, the two swing angle oil cylinders 5 extend or shorten at the same time to drive the connecting seat 4 and the mounting structure thereof to adjust the pitching angle, and the two swing angle oil cylinders 5 extend and shorten one from the other to drive the connecting seat 4 and the mounting structure thereof to adjust the horizontal angle left and right, so that the vertical swing can be realized, and the horizontal rotation can be realized, thereby achieving two purposes at one stroke.
In the utility model, one side surface of the connecting seat 4 is used for installing the rotary oil cylinder 6, the other side surface of the connecting seat 4 is provided with three swing angle shaft seats 12, wherein, two swing angle shaft seats 12 are arranged on the left side and the right side at the same height and are used for being connected with the output ends of the two swing angle oil cylinders 5; the other swing angle shaft seat 12 is movably connected with an adapter 13, the top end of the telescopic large arm 2 is provided with a pitching shaft seat 14, the pitching shaft seat 14 is movably connected with the adapter 13, and the connection seat 4 and the mounting structure thereof can swing up and down and swing left and right through the matching of the swing angle shaft seat 12, the adapter 13 and the pitching shaft seat 14.
The utility model discloses in, drilling mechanism 9 includes propulsion beam 901, preceding drill rod seat 902, back drill rod seat 903, rock drill 904, drill rod 905, drill bit 906, propulsion cylinder 907, propulsion beam 901 establishes at the 8 tops of bracket, preceding drill rod seat 902 is installed at propulsion beam 901 front end, back drill rod seat 903 and rock drill 904 are all established on propulsion beam 901 through the slider activity, drill rod 905 rear end is connected with rock drill 904, drill rod 905 front end passes back drill rod seat 903 and preceding drill rod seat 902 in proper order, drill bit 906 is installed at drill rod 905 front end, propulsion cylinder 907 sets up along propulsion beam 901 length direction, and propulsion cylinder 907's output is connected with back drill rod seat 903.
The rear drill rod supporting seat 903 and the rock drill 904 are in traction linkage through a steel wire rope, specifically, a pipe coiling disc can be arranged at the rear end of the push beam 901, a pulley is arranged on the rear drill rod supporting seat 903, the pulley is wound through the steel wire rope, two ends of the steel wire rope extend backwards and are respectively connected to the bottom of the rock drill 904 and the tail of the push beam 901, in addition, the steel wire rope is wound on the pipe coiling disc, and two ends of the steel wire rope extend forwards and are respectively connected to the bottom of the rock drill 904 and the push beam 901. Thus, when the propulsion cylinder 907 drives the rear drill rod holder 903 to move forward, the rock drill 904 moves forward along with the forward movement, the movement amount of the rock drill 904 is twice that of the rear drill rod holder 903, when the propulsion cylinder 907 contracts, the rock drill 904 and the rear drill rod holder 903 are pulled to move backward under the action of the pipe coiling disc, and the movement amount of the rock drill 904 is also twice that of the rear drill rod holder 903. Thus, the rear centralizing seat 903 may always be located in the middle between the front centralizing seat 902 and the rock drill 904, providing the best centralizing effect.
The utility model discloses in, propelling beam 901 portable connection is at the 8 tops of bracket, and is equipped with compensation cylinder (not shown in the figure) on bracket 8, and compensation cylinder's output is connected with propelling beam 901. Under the action of the compensation oil cylinder, the push beam 901 can slide back and forth on the bracket 8 to supplement the feeding range.
This tunnel long arm drill jumbo when concrete construction:
the position of the vehicle body 1 is adjusted, the telescopic large arm 2 and the mounting structure thereof are driven to adjust the pitching angle by the telescopic driving of the large arm pitching oil cylinder 3, the connecting seat 4 and the mounting structure thereof are driven to adjust the height by the self-telescopic of the telescopic large arm 2, the connecting seat 4 and the mounting structure thereof are driven to adjust the pitching angle by the synchronous extension or shortening of the two swinging angle oil cylinders 5, the connecting seat 4 and the mounting structure thereof are driven to adjust the horizontal angle left and right by the extension and shortening of one swinging angle oil cylinder 5, and the bracket 8 and the mounting structure thereof are driven to turn over and adjust by the rotation action of the rotating oil cylinder 6;
after the above adjustment is completed, drilling work is performed by the drilling mechanism 9. The propulsion oil cylinder 907 is used for controlling the back and forth movement of the back drill rod supporting seat 903, the rock drill 904, the drill rod 905 and the drill bit 906, and meanwhile the rock drill 904 conducts drilling and tunneling through the drill bit 906.
The long-arm rock drilling jumbo for the tunnel solves the construction problems that the mechanized construction process of the tunnel is changed smoothly and frequently, the capacity of adapting to the weak surrounding rock geological tunnel is insufficient, and two construction processes of machinery and manpower coexist. The mechanical arm which can be lifted and retracted and can rotate in multiple dimensions is adopted, the length of the extension arm of the equipment is increased, and rock drilling and drilling construction of a three-step, two-step and full-section tunnel is met; the rock drill is designed into an integrated rock drill which can simultaneously complete pipe shed drilling, grouting guide pipe drilling, blast hole drilling and anchor rod drilling, and the long-arm manipulator is installed in an auxiliary mode and can be fixed on a stable hydraulic support of a tunnel face.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides a tunnel long boom drill jumbo, includes automobile body (1), its characterized in that: the hydraulic drilling machine further comprises a telescopic large arm (2), a large arm pitching oil cylinder (3), a connecting seat (4), a swing angle oil cylinder (5), a rotating oil cylinder (6), a connecting cylinder (7), a bracket (8), a drilling mechanism (9) and a bracket pitching oil cylinder (10), wherein the bottom end of the telescopic large arm (2) is rotatably connected to the vehicle body (1), the bottom end of the large arm pitching oil cylinder (3) is rotatably connected with the vehicle body (1), the output end of the large arm pitching oil cylinder (3) is rotatably connected with the telescopic large arm (2), the connecting seat (4) is rotatably connected to the top end of the telescopic large arm (2), the bottom end of the swing angle oil cylinder (5) is rotatably connected with the telescopic large arm (2), the output end of the swing angle oil cylinder (5) is rotatably connected with the connecting seat (4), the rotating oil cylinder (6) is installed on the connecting seat (4), the connecting cylinder (7) is installed on the side edge of the output end of the rotating oil cylinder (6), the bracket (8) is rotatably connected to the end part of the connecting cylinder (7), the drilling mechanism (9) is arranged on the bracket (8), the bottom end of the bracket pitching oil cylinder (10) is rotatably connected with the connecting cylinder (7), and the output end of the bracket pitching oil cylinder (10) is rotatably connected with the bracket (8);
the two sides of the vehicle body (1) are provided with auxiliary supporting mechanisms (11), and the auxiliary supporting mechanisms (11) are composed of a hydraulic telescopic cylinder and a supporting bottom plate arranged at the bottom of the hydraulic telescopic cylinder.
2. A tunnel longarm rock drilling rig as claimed in claim 1, wherein: the number of the swing angle oil cylinders (5) is two, and the output ends of the two swing angle oil cylinders (5) are respectively connected to the left side and the right side of the connecting seat (4).
3. A tunnel longarm rock drilling rig as claimed in claim 2, wherein: one of them side of connecting seat (4) is used for installing rotary cylinder (6), and connecting seat (4) another side is equipped with three pivot angle axle seat (12), and wherein two pivot angle axle seats (12) are listed as on left and right sides with high branch for be connected with two pivot angle hydro-cylinder (5) output, swing joint has adaptor (13) on another pivot angle axle seat (12), flexible big arm (2) top is equipped with pitch axle seat (14), pitch axle seat (14) and adaptor (13) swing joint.
4. A tunnel longarm rock drilling rig as claimed in claim 1, wherein: the drilling mechanism (9) comprises a propelling beam (901), a front drill rod supporting seat (902), a rear drill rod supporting seat (903), a rock drill (904), a drill rod (905), a drill rod head (906) and a propelling oil cylinder (907), wherein the propelling beam (901) is arranged at the top of the bracket (8), the front drill rod supporting seat (902) is arranged at the front end of the propelling beam (901), the rear drill rod supporting seat (903) and the rock drill (904) are movably arranged on the propelling beam (901) through a sliding block, the rear end of the drill rod (905) is connected with the rock drill (904), the front end of the drill rod (905) sequentially passes through the rear drill rod supporting seat (903) and the front drill rod supporting seat (902), the drill bit (906) is arranged at the front end of a drill rod (905), the propulsion oil cylinder (907) is arranged along the length direction of the propulsion beam (901), and the output end of the propulsion oil cylinder (907) is connected with the rear drill rod supporting seat (903), and the rear drill rod supporting seat (903) is in traction linkage with the rock drill (904) through a steel wire rope.
5. A tunnel longarm rock drilling rig as claimed in claim 4, wherein: the propelling beam (901) is movably connected to the top of the bracket (8), a compensation oil cylinder is arranged on the bracket (8), and the output end of the compensation oil cylinder is connected with the propelling beam (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023041996.0U CN214330519U (en) | 2020-12-16 | 2020-12-16 | Tunnel long-arm rock drilling trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023041996.0U CN214330519U (en) | 2020-12-16 | 2020-12-16 | Tunnel long-arm rock drilling trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330519U true CN214330519U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023041996.0U Active CN214330519U (en) | 2020-12-16 | 2020-12-16 | Tunnel long-arm rock drilling trolley |
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| Country | Link |
|---|---|
| CN (1) | CN214330519U (en) |
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2020
- 2020-12-16 CN CN202023041996.0U patent/CN214330519U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tunnel long arm rock drilling trolley Granted publication date: 20211001 Pledgee: Anhui Feixi Rural Commercial Bank Co.,Ltd. Shaomai Branch Pledgor: TIEKE CHUANGHENG NEW MATERIAL TECHNOLOGY CO.,LTD.|ANHUI TIECHUANG NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2024980000557 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |