CN214557603U - Long distance tunnel top drilling equipment - Google Patents
Long distance tunnel top drilling equipment Download PDFInfo
- Publication number
- CN214557603U CN214557603U CN202120520525.3U CN202120520525U CN214557603U CN 214557603 U CN214557603 U CN 214557603U CN 202120520525 U CN202120520525 U CN 202120520525U CN 214557603 U CN214557603 U CN 214557603U
- Authority
- CN
- China
- Prior art keywords
- chain
- motor
- inner pipe
- rotary
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a long-distance tunnel top drilling device, which comprises a walking device, a lifting device and a rotary drilling device with a graduation function, wherein a walking motor in the walking device drives a roller to rotate forwards; the telescopic sleeve in the lifting device is an inner sleeve and an outer sleeve and is divided into an inner pipe and an outer pipe, the bottom end of the outer pipe is fixed above the bottom plate, the gear is installed on the outer pipe through a fixing frame, the lifting motor is fixed on the outer pipe, a chain is partially meshed on the gear, one end of the chain is connected with the lifting motor, the other end of the chain is fixed on the inner pipe, and the lifting motor drives the inner pipe to move up and down by pulling the chain; a rotary motor in the rotary punching device is arranged on the inner pipe, the telescopic joint is of a Z-shaped structure with a vertical corner, the lower section of the telescopic joint is arranged above the inner pipe through the rotary motor, the upper section of the telescopic joint is connected with the percussion drill, and the length of the middle section of the telescopic joint can be adjusted in a telescopic mode. The utility model provides high drilling efficiency and drilling precision have reduced workman's intensity of labour, have protected workman's life safety.
Description
Technical Field
The utility model relates to a drilling equipment technical field, in particular to long distance tunnel top drilling equipment.
Background
After the tunnel construction is finished, cables and other optical cables need to be laid in the tunnel. In order to save space and facilitate the laying of the cables and optical cables from the top of the tunnel, hangers for erecting the cables and optical cables are installed at the top of the tunnel.
As shown in fig. 1, the hanger 5 generally comprises a vertical column 501 and a plurality of supporting arms 502, wherein the vertical column 501 is fixed on the segment 6 at the top of the tunnel in a way that: firstly, four mounting holes which are arranged in an annular mode are punched on a duct piece 6, then expansion bolts 7 are installed in the mounting holes, and the stand column 5 is fixed on the duct piece 6 through the expansion bolts 7.
The long-distance tunnel is generally provided with thousands of ring segments 6, every other ring segment 6 needs to be provided with one upright post 5, the engineering quantity is large, a mobile lifting operation platform needs to be built, the working efficiency is low, and the labor intensity of workers is high; moreover, the worker needs to stand on the platform to work on the head, and the hole drilled in the state has poor precision.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a long distance tunnel top drilling equipment, the device can improve drilling efficiency and drilling precision, can also reduce workman's intensity of labour, avoids high altitude construction, protects workman's life safety.
In order to achieve the purpose, the utility model provides a long-distance tunnel top drilling device, which comprises a walking device, a lifting device and a rotary drilling device with a self-indexing function, wherein the walking device comprises a roller, a bottom plate and a walking motor, and the roller is driven by the walking motor to rotate forwards;
the lifting device comprises an expansion sleeve, a gear, a chain and a lifting motor, wherein the expansion sleeve is of an inner sleeve type and an outer sleeve type and is divided into an inner pipe and an outer pipe, the bottom end of the outer pipe is fixed above the bottom plate, the gear is installed on the outer pipe through a fixing frame, the lifting motor is fixed on the outer pipe, the chain is partially meshed on the gear, one end of the chain is connected with the lifting motor, the other end of the chain is fixed on the inner pipe, and the lifting motor drives the inner pipe to move up and down by pulling the chain;
the rotary punching device comprises a rotary motor, an expansion joint and a percussion drill, wherein the rotary motor is arranged on the inner pipe, the expansion joint is of a Z-shaped structure with a vertical corner, the lower section of the expansion joint is rotatably arranged above the inner pipe through the rotary motor, the upper section of the expansion joint is connected with the percussion drill, and the length of the middle section of the expansion joint can be adjusted in a telescopic mode.
In the scheme, the method comprises the following steps: and the roller is provided with a ring recording device. The next punching position is conveniently determined according to the number of the rotating circles of the roller, all the hanging frames need to be uniformly spaced, namely, the distance between every two spaced punching positions is constant, and the number of the rotating circles of the roller in each distance is also constant.
In the scheme, the method comprises the following steps: the drilling device is provided with an infrared induction receiver, and the work of the drilling device can be controlled through an infrared remote controller. And the automatic operation is used, so that the equipment operation difficulty and the labor intensity of workers are reduced.
In the scheme, the method comprises the following steps: and a dust cover is sleeved at the drill bit end of the impact drill. The dust cover can effectively absorb dust generated during working, and subsequent cleaning work is saved.
The utility model has the advantages that: 1. compared with a manual handheld drilling machine for drilling, the drilling machine has the advantages that the drilling precision is high, and the working efficiency is high; 2. an auxiliary operation platform is not required to be built, so that the operation time can be saved, and the working efficiency is further improved; 3. the labor intensity of workers is reduced, the high-altitude operation is avoided, and the life safety of the workers is effectively protected.
Drawings
Fig. 1 is a schematic view of the mounting of hangers on a segment of pipe at the top of a tunnel.
Fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
The long-distance tunnel top drilling device shown in fig. 2 mainly comprises a walking device 1, a lifting device 2 and a rotary drilling device 3 with an indexing function.
The traveling device 1 includes rollers 101, a base plate 102, and a traveling motor 103. The four rollers 101 are arranged below the bottom plate 102 in a rectangular distribution mode, the walking motor 103 is fixed above the bottom plate 102, and the walking motor 103 drives the rollers 101 to rotate forwards.
The hoist 2 includes a telescopic tube 201, a gear 202, a chain 203, and a hoist motor 204. The telescopic tube 201 is an inner tube and an outer tube, and the bottom end of the outer tube is fixed above the bottom plate 102. The gear 202 is installed at the upper end of the outer pipe through a fixing frame, the outer pipe is provided with an opening at the installation position of the gear 202, and the lifting motor 204 is fixed in the middle of the outer pipe. The chain 203 is partially meshed on the gear 202, one end of the chain 203 is connected with the lifting motor 204, the other end of the chain 203 extends into the opening to be connected with the lower end or the bottom end of the inner pipe, and the lifting motor 204 drives the inner pipe to move up and down by pulling the chain 203.
The rotary punching device 3 includes a rotary motor 301, a telescopic joint 302, and a hammer drill 303. The rotary motor 301 is fixed on the top end of the inner tube with the rotating shaft facing upwards, the telescopic joint 302 is of a Z-shaped structure with a vertical corner, the lower section of the telescopic joint 302 can be rotatably installed above the inner tube through the rotary motor 301, the upper section of the telescopic joint 302 is connected with the percussion drill 303 with the drill bit facing upwards, and the length of the middle section of the telescopic joint 302 can be adjusted by manual telescopic adjustment.
Preferably, the roller 101 is provided with a looper 104. The next punching position is determined conveniently according to the number of the rotation turns of the roller 101, all the hangers 5 need to be uniformly spaced, that is, the distance between every two spaced punching positions is constant, so that the number of the rotation turns of the roller 101 in each distance is also constant.
Preferably, the drilling apparatus is provided with an infrared sensor receiver 4, the operation of which can be controlled by means of an infrared remote control. And the automatic operation is used, so that the equipment operation difficulty and the labor intensity of workers are reduced.
Preferably, the bit end of the hammer drill 303 is sleeved with a dust shield 304. The dust cover 304 can effectively absorb dust generated during working, and subsequent cleaning work is saved.
The working steps of the utility model are as follows:
1. the traveling device 1 moves a certain distance to reach a designated punching position according to the number of turns of the roller 101.
2. The hoisting device 2 is started by remote control, and the hoisting is automatically stopped when the drill bit of the impact drill 303 just touches the segment.
3. The length of the middle section of the telescopic joint is manually adjusted, the percussion drill 303 is started to start punching after the length is adjusted, and meanwhile, the lifting device 2 is started again to lift to complete punching.
4. After the first punching is finished, the rotary punching device 3 automatically rotates to the next punching position in an indexing manner to complete the second punching, and then the rotary punching device sequentially rotates and repeats until all four holes in the annular duct piece are punched.
5. And the remote control walking device 1 walks to the next ring punching position, and the steps are sequentially repeated for punching.
Claims (4)
1. The utility model provides a long distance tunnel top drilling equipment which characterized in that: the punching machine comprises a walking device (1), a lifting device (2) and a rotary punching device (3) with an indexing function, wherein the walking device (1) comprises a roller (101), a bottom plate (102) and a walking motor (103), and the walking motor (103) drives the roller (101) to rotate forwards;
the lifting device (2) comprises an expansion sleeve (201), a gear (202), a chain (203) and a lifting motor (204), wherein the expansion sleeve (201) is of an inner sleeve type and an outer sleeve type and is divided into an inner pipe and an outer pipe, the bottom end of the outer pipe is fixed above a bottom plate (102), the gear (202) is installed on the outer pipe through a fixing frame, the lifting motor (204) is fixed on the outer pipe, the chain (203) is partially meshed on the gear (202), one end of the chain (203) is connected with the lifting motor (204), the other end of the chain is fixed on the inner pipe, and the lifting motor (204) drives the inner pipe to move up and down by pulling the chain (203);
the rotary punching device (3) comprises a rotary motor (301), an expansion joint (302) and a percussion drill (303), wherein the rotary motor (301) is installed on the inner pipe, the expansion joint (302) is of a Z-shaped structure with a vertical corner, the lower section of the expansion joint (302) is rotatably installed above the inner pipe through the rotary motor (301), the upper section of the expansion joint (302) is connected with the percussion drill (303), and the length of the middle section of the expansion joint (302) can be adjusted in a telescopic mode.
2. The long distance tunnel top drilling device according to claim 1, wherein: and a ring register (104) is arranged on the roller (101).
3. The long distance tunnel top drilling device according to claim 1, wherein: the drilling device is provided with an infrared induction receiver (4) which can control the drilling device to work through an infrared remote controller.
4. The long distance tunnel top drilling device according to claim 1, wherein: and a dust cover (304) is sleeved at the drill bit end of the impact drill (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520525.3U CN214557603U (en) | 2021-03-12 | 2021-03-12 | Long distance tunnel top drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120520525.3U CN214557603U (en) | 2021-03-12 | 2021-03-12 | Long distance tunnel top drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557603U true CN214557603U (en) | 2021-11-02 |
Family
ID=78353885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120520525.3U Active CN214557603U (en) | 2021-03-12 | 2021-03-12 | Long distance tunnel top drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557603U (en) |
-
2021
- 2021-03-12 CN CN202120520525.3U patent/CN214557603U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103521807B (en) | A kind of liftable laser positioning high spatial suspension rod punching erecting device and method of operating | |
| CN112554823B (en) | Municipal works detect and get core device with concrete road surface drilling | |
| KR100256900B1 (en) | Moving type drilling apparatus for tunnel | |
| CN112900811A (en) | Floor tile laying device for building construction | |
| CN214557603U (en) | Long distance tunnel top drilling equipment | |
| CN112647953B (en) | Concrete spraying frame for shaft construction | |
| CN201224661Y (en) | Apparatus for mounting indoor large-sized apparatus in small space | |
| CN101845952B (en) | Movable three-arm top-assisting anchor rod and anchor cable construction drill carriage | |
| CN201635656U (en) | Side-propping anchor rod-anchor cable construction drill carriage with three movable arms | |
| CN107288640A (en) | A kind of steady rope self-supporting modularization vertical shaft driving and masonry construction device of nothing | |
| CN212154639U (en) | Tunnel top drilling device | |
| CN213537145U (en) | Hydraulic lifting device for operating platform of prospecting machine | |
| CN212454271U (en) | Civil engineering construction foundation pile drilling equipment | |
| CN107701196A (en) | Car is tunneled in portal frame rock drilling | |
| CN207177729U (en) | A kind of hole drilling of tunnel device | |
| CN111396119B (en) | Shaft type auxiliary ventilation rescue device and rescue method thereof | |
| CN220581044U (en) | Intelligent portal type multifunctional excavation supporting trolley | |
| CN110906124A (en) | Support mechanism for tunnel excavation and tunnel excavation device | |
| CN219112951U (en) | Movable roof drilling expansion bracket | |
| KR102681867B1 (en) | Ascent and descent device of the core drill | |
| CN221074297U (en) | Hydraulic supporting equipment for coal face support | |
| CN212105731U (en) | High altitude pore-forming device | |
| JPH0681577A (en) | Device for drilling deep pile shaft and drilling method using thereof | |
| KR102681866B1 (en) | Movement work type core drill device | |
| RU116561U1 (en) | DRILLING RIG |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |