CN213478215U - A equipment that is used for digging in undercut tunnel to establish slip casting hole - Google Patents
A equipment that is used for digging in undercut tunnel to establish slip casting hole Download PDFInfo
- Publication number
- CN213478215U CN213478215U CN202120530611.2U CN202120530611U CN213478215U CN 213478215 U CN213478215 U CN 213478215U CN 202120530611 U CN202120530611 U CN 202120530611U CN 213478215 U CN213478215 U CN 213478215U
- Authority
- CN
- China
- Prior art keywords
- base
- lifting device
- excavating
- equipment
- drilling machine
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to an equipment that slip casting hole was established in excavation for secretly dig tunnel, it includes the rig body, install the drilling rod on the rig body, still include with rig body sliding connection's base, setting are in be used for moving the drive assembly of rig body on the base, install the first elevating gear in the base lower part and the second elevating gear that the upper end articulates in the base lower part, first elevating gear with second elevating gear is on the base the line be on a parallel with the length direction of drilling rod. This application has small, light in weight, the effect of construction environment factor of safety when strengthening the construction in the tunnel.
Description
Technical Field
The application relates to the field of engineering machinery, in particular to equipment for digging and establishing grouting holes in underground excavated tunnels.
Background
At present, with the acceleration of urbanization process in China, subways flow into various large and medium cities like bamboo shoots in spring after raining, and the construction of the subways enters a peak period, so that projects for underground station construction and tunnel excavation are continuously increased.
In the construction process of underground excavation stations and tunnels, water-rich sand pebbles and other poor strata are inevitably penetrated, and the vault part of the tunnel is easy to collapse when the tunnel is excavated in the poor bottom layer, so that the life safety of constructors is threatened, and the normal construction progress of the project is influenced. Therefore, when the worker digs the tunnel, the following reinforcement steps are required: drilling holes in the undercut tunnels using drilling equipment, installing anchor rods in the grouting holes, and grouting the grouting holes.
At present, drilling equipment is provided with a drilling machine body on an engineering truck, before the engineering truck enters a subsurface tunnel, a working platform needs to be manually set up, and then the engineering truck with large volume and heavy weight is driven into the subsurface tunnel to carry out grouting hole digging.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the large-sized and heavy drilling equipment is easy to cause the bottom plate to sink in the underground excavated tunnel, thereby reducing the safety factor of the working environment.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that drilling equipment reduces the inside operational environment factor of safety of undercut tunnel, this application provides an equipment that the slip casting hole was established in digging in being used for undercut tunnel.
The application provides an equipment that is used for digging in the undercut tunnel to establish slip casting hole adopts following technical scheme:
the utility model provides an equipment that is used for digging in undercut tunnel to establish slip casting hole, includes the rig body, install the drilling rod on the rig body, still include with rig body sliding connection's base, setting are in be used for moving the drive assembly of rig body on the base, install the first elevating gear in base lower part and the second elevating gear that the upper end articulates in the base lower part, first elevating gear with the line of second elevating gear on the base is on a parallel with the length direction of drilling rod.
By adopting the technical scheme, the equipment has the characteristics of compact integral structure, light weight and small volume, can be flexibly used in the underground excavated tunnel, reduces the possibility of causing settlement to the bottom plate of the tunnel, improves the safety factor of the grouting hole drilling work in the underground excavated tunnel with poor bottom layer, reduces the safety risk, under the lifting action of the first lifting device and the second lifting device, the angle of the drill rod can be adjusted, the applicability of the equipment in the underground excavation tunnel is enhanced, in addition, when the first lifting device is lifted and the second lifting device is kept still, the angle of the drill rod can be changed, the operation is simple and convenient, the drill rod can conveniently carry out multi-angle grouting hole drilling work in the underground excavation tunnel, thereby after complete slip casting, pour the stock in multi-angle slip casting hole and can further promote the structural strength in undercut tunnel, promote the factor of safety of operational environment in the tunnel.
Optionally, the drilling machine body and the base are respectively provided with a drilling tong capable of clamping a drill rod.
Through adopting above-mentioned technical scheme, when needs increase the drilling rod or carry out the dismouting to the drilling rod, use two drilling rod pincers to clinch the drilling rod to make the drilling rod be difficult for rotating, reduce and need too much manual intervention in the operation process, improve work efficiency.
Optionally, a limiting plate is mounted on the base, and one end, away from the drilling machine body, of the drill rod penetrates through the limiting plate.
Through adopting above-mentioned technical scheme, when the quick rotation drilling of rig body drive drilling rod, the restriction is received in the limiting plate to the one end that the drilling rod kept away from the rig body, reduces the drilling rod and rotates the in-process and take place the skew, when promoting drilling quality, still strengthens the staff's security to being located the tunnel.
Optionally, the driving assembly includes two chain wheels rotatably mounted on the base, a chain engaged with the two chain wheels and having two ends connected to the drilling machine body, and a motor mounted on the base for driving the chain wheels to rotate.
Through adopting above-mentioned technical scheme, drive assembly simple structure, convenient operation open the motor and can make the rig body move on the base to the cooperation drilling rod carries out the top and advances drilling work.
Optionally, the first lifting device is a first lifting device made of a scissor lifting table.
Through adopting above-mentioned technical scheme, scissor lift platform simple structure, operation are stable, compact structure, both are convenient for carry out lift adjustment to the rig body, still are favorable to reducing the holistic volume of equipment.
Optionally, the first lifting device includes at least one pair of scissors, a bottom plate connected to a lower end of the scissors, a top plate connected to an upper portion of the scissors, and a pushing device having two ends hinged to a rotation position of the scissors and the bottom plate, the scissors are composed of a first fork rod and a second fork rod hinged to each other, an upper end and a lower end of the first fork rod are slidably connected to the top plate and the bottom plate, and an upper end and a lower end of the second fork rod are respectively hinged to the top plate and the bottom plate.
By adopting the technical scheme, the integrated structure is simple and compact, and the integrated structure has the advantages of source tubes, low cost and the like, and is convenient to process and use.
Optionally, the second lifting device is a second lifting device made of a hydraulic cylinder.
By adopting the technical scheme, the hydraulic cylinder has the characteristics of small volume, small movement inertia, high reaction speed, convenient operation and control and the like, and is convenient to use.
Optionally, the equipment further comprises a bearing frame arranged on the lower portions of the first lifting device and the second lifting device, a plurality of moving wheels which are uniformly distributed are arranged on the lower portion of the bearing frame, and the moving wheels have a braking function.
Through adopting above-mentioned technical scheme, when being convenient for remove the equipment body, still be convenient for make equipment overall stability set up subaerial to dig hole work steadily.
Optionally, the drilling machine further comprises a control console, and the control console is electrically connected with the pushing device, the second lifting device, the drilling machine body and the motor.
By adopting the technical scheme, the control platform controls the independent parts, so that the control equipment body can be conveniently controlled to dig holes.
Optionally, the power system is used for providing power for the equipment body, and the power system is electrically connected with the equipment body through a pipeline.
Through adopting above-mentioned technical scheme, when the equipment body uses in the tunnel, set up driving system in the tunnel outside, can further reduce the volume and the weight of equipment to and the workspace that the equipment body took in the tunnel, thereby the flexibility of use of reinforcing equipment in the undercut tunnel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the base, the driving assembly, the first lifting device and the second lifting device, the height of the drill rod can be adjusted, the applicability of equipment in the underground excavated tunnel is enhanced, the drill rod can conveniently drill holes in the underground excavated tunnel at multiple angles, and the safety coefficient of the working environment in the tunnel is improved;
2. by arranging the drill rod tongs, the drill rod is clamped by the two drill rod tongs, so that the drill rod is not easy to rotate, excessive manual intervention in the operation process is reduced, and the working efficiency is improved;
3. through setting up drive assembly, open the motor and can make the rig body move on the base to the cooperation drilling rod carries out the top and advances drilling work.
Drawings
FIG. 1 is a schematic structural view of an apparatus for excavating grout holes in an undercut tunnel;
FIG. 2 is a side view of an apparatus for excavating grout holes in an undercut tunnel;
fig. 3 is a schematic structural diagram of the first lifting device.
Description of reference numerals: 1. a bearing frame; 11. mounting a plate; 12. a console; 13. a moving wheel; 2. a first lifting device; 21. a first yoke; 22. a second yoke; 23. a slide bar; 24. a base plate; 25. a top plate; 26. a pushing device; 3. a second lifting device; 4. a base; 41. a limiting plate; 42. a first drill pipe tong; 5. a drill body; 51. a drill stem; 52. a fixed block; 53. a second drill pipe tong; 6. a drive assembly; 61. a sprocket; 62. a chain; 63. a motor; 7. a power system; 71. a pipeline.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses an equipment for digging in undercut tunnel establishes slip casting hole, combine figure 1, figure 2, this equipment includes bearing frame 1, all install first elevating gear 2 and second elevating gear 3 on bearing frame 1 upper portion, install on elevating gear upper portion and have certain length's base 4, base 4 is articulated with second elevating gear 3, still including can slide and install rig body 5 on base 4 along base 4 length direction, install and be used for driving rig body 5 gliding drive assembly 6 in base 4 inside, and with equipment body disconnect-type setting and for the driving system 7 of equipment body power.
Referring to fig. 1, the body of the bearing frame 1 is a frame structure, so that the overall weight of the equipment can be effectively reduced. The upper portion installation horizontally mounting panel 11 of bearing frame 1 body, install and be used for the control panel 12 of controlgear body in bearing frame 1 body one side and install a plurality of removal wheels 13 in bearing frame 1 body lower part, remove wheel 13 and have a brake function to can be convenient for remove the equipment body through removing wheel 13, remove wheel 13 braking back, can also make the equipment body stably dig hole work.
With reference to fig. 2 and 3, the first lifting device 2 and the second lifting device 3 are both mounted on the upper plate surface of the mounting plate 11, and the first lifting device 2 is made of a scissor lifting device. The first lifting device 2 comprises two pairs of scissors, each scissors is formed by hinging a first inserted link and a second inserted link which are consistent in length, and the axial direction of the hinged point of each scissors is perpendicular to the length direction of the base 4. The first lifting device 2 further comprises four sliding rods 23 fixedly connected to the upper end of the first inserted link and the lower end of the second inserted link respectively, a bottom plate 24 fixedly connected to the mounting plate 11, a top plate 25 mounted on the lower surface of the base 4, and a pushing device 26 mounted on the bottom plate 24 and used for driving the scissors, wherein the pushing device 26 is electrically connected with the console 12. The pushing device 26 in this embodiment employs a hydraulic cylinder.
The lower end of the first inserted link and the upper end of the second inserted link are respectively hinged on the bottom plate 24 and the top plate 25, the horizontal sliding grooves matched with the sliding rods 23 are respectively formed in the outer portions of the bottom plate 24 and the top plate 25, and the sliding rods 23 are respectively located in the sliding grooves, so that the upper end of the first inserted link and the lower end of the second inserted link are respectively slidably mounted on the bottom plate 24 and the top plate 25. The upper end of the pushing device 26 is hinged at the position of the hinge point of the scissors, and the lower end thereof is hinged on the bottom plate 24, so that the scissors can be driven to lift the drilling machine body 5 on the base 4.
Referring to fig. 1, the second lifting device 3 is provided as two hydraulic cylinders which are reliable to use, the two hydraulic cylinders are arranged side by side, a connecting line of the two hydraulic cylinders is perpendicular to the length direction of the base 4, the lower end of the second lifting device 3 is fixedly connected to the mounting plate 11, the upper end of the second lifting device is hinged to the lower portion of the base 4, the hinge axes of the two hydraulic cylinders are overlapped, and the axis direction of the hinge point of the second lifting device 3 and the base 4 is perpendicular to the length direction of the base 4. The second lifting device 3 is electrically connected to the console 12.
Referring to fig. 1, a limit plate 41 is fixedly connected to an upper portion of one end of the base 4, and a limit hole is formed in the limit plate 41.
Referring to fig. 1, a drilling machine body 5 is electrically connected with a control console 12, a drill rod 51 with the length direction parallel to the length direction of a base 4 is installed on the drilling machine body 5, and the drill rod 51 can be arranged in a limiting hole in a penetrating mode. The opposite two sides of the drilling machine body 5 are respectively provided with a fixing block 52, the cross section of each fixing block 52 is L-shaped, one end of each fixing block 52 is fixedly connected to the drilling machine body 5, the L-shaped opening of each fixing block 52 faces downwards, and after the drilling machine body 5 is positioned on the base 4, the openings of the two fixing blocks 52 can be respectively clamped at the corners of the upper parts of the two sides of the length direction of the base 4, so that the drilling machine body 5 can be arranged on the base 4 in a sliding mode.
The equipment body is also provided with a drill holder for fixing a drill rod 51, the drill holder is composed of a first drill holder 42 arranged at one end of the base 4 close to the limit plate 41 and a second drill holder 53 arranged on the drilling machine body 5, and the first drill holder 42 and the second drill holder 53 are both electrically connected with the control console 12.
In changing and increasing the in-process to drilling rod 51, first drilling rod pincers 42 can be fixed with the tip of drilling rod 51 that drills into the tunnel for first section drilling rod 51 can be stably kept in the slip casting downthehole, when increasing another section drilling rod 51, through using second drilling rod pincers 53 to clinch the tip of second section drilling rod 51 fixedly, is convenient for install second section drilling rod 51 on rig body 5 earlier, then drinks first section drilling rod 51 and connects.
Referring to fig. 1, a groove for installing the driving assembly 6 is formed in the base 4 along the length direction of the base, two groups of chain wheels 61 rotatably installed at two ends of the groove, two chains 62 meshed with the two groups of chain wheels 61, and two motors 63 installed on the base 4 and used for driving the chain wheels 61 are provided, two chains 62 are provided, two ends of each chain 62 are connected to the drilling machine body 5 by bypassing the chain wheels 61 respectively, and the motors 63 are electrically connected with the control console 12. The motor 63 is controlled to work through the control console 12, and the motor 63 sequentially drives the chain wheel 61 and the chain 62, so that the drilling machine body 5 is driven to slide on the base 4, and the drilling rod 51 can complete grouting hole digging in the tunnel.
Referring to fig. 2, the hole digging equipment further comprises a power system 7 which is arranged separately from the body of the hole digging equipment, a power supply which supplies power to the hydraulic cylinder and the motor 63 is arranged on the power system 7, a pipeline 71 with one end connected to the body of the power system 7 is arranged on the power system 7, and the other end of the pipeline 71 is connected to the equipment body, so that the hole digging equipment and the equipment body are arranged separately, the size and the weight of the equipment body are reduced, and the use flexibility of the equipment body in a tunnel is enhanced.
The implementation principle of the equipment for excavating and establishing the grouting holes in the underground excavated tunnel is as follows: through the synchronous lift of first elevating gear 2 and second elevating gear 3, can carry out stable support and high lift to rig body 5 to reinforcing rig body 5 suitability in the tunnel, still be favorable to reducing the holistic volume of equipment of digging a hole. When only controlling first elevating gear 2 and going up and down base 4 and second elevating gear 3 keeps the height unchangeable, base 4 can rotate around second elevating gear 3's upper end to make the angle of drilling rod 51 take place to clear the slope change, be convenient for drilling rod 51 carry out the work of establishing of digging of different angle injected holes in the undercut tunnel.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an equipment that is used for digging in the undercut tunnel to establish slip casting hole, includes rig body (5), install drilling rod (51) on rig body (5), its characterized in that: the drilling machine is characterized by further comprising a base (4) connected with the drilling machine body (5) in a sliding mode, a driving assembly (6) arranged on the base (4) and used for moving the drilling machine body (5), a first lifting device (2) installed on the lower portion of the base (4), and a second lifting device (3) with the upper end hinged to the lower portion of the base (4), wherein the connecting line of the first lifting device (2) and the second lifting device (3) on the base (4) is parallel to the length direction of the drill rod (51).
2. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: and the drilling machine body (5) and the base (4) are respectively provided with a drilling rod clamp capable of clamping a drilling rod (51).
3. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: a limiting plate (41) is mounted on the base (4), and one end, far away from the drilling machine body (5), of the drill rod (51) penetrates through the limiting plate (41).
4. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: the driving assembly (6) comprises two chain wheels (61) rotatably mounted on the base (4), a chain (62) meshed with the two chain wheels (61) and with two ends connected to the drilling machine body (5), and a motor (63) mounted on the base (4) and used for driving the chain wheels (61) to rotate.
5. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: the first lifting device (2) is a first lifting device (2) made of a scissor lifting table.
6. The apparatus for excavating the grout holes in the undercut tunnel according to claim 5, wherein: first elevating gear (2) include at least a pair of scissors fork, connect bottom plate (24) of scissors fork lower extreme, connect roof (25) on scissors fork upper portion and both ends articulate respectively scissors fork turned position department with thrust unit (26) on bottom plate (24), the scissors fork comprises first fork arm (21) and second fork arm (22) of mutual articulated, the upper and lower both ends of first fork arm (21) sliding connection respectively in roof (25) with articulate on bottom plate (24), the upper and lower both ends of second fork arm (22) articulate respectively on roof (25) and sliding connection on bottom plate (24).
7. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: the second lifting device (3) is a second lifting device (3) made of a hydraulic cylinder.
8. The apparatus for excavating a grout hole in an undercut tunnel according to claim 1, wherein: this equipment is still including installing bearing frame (1) in first elevating gear (2) and second elevating gear (3) lower part, a plurality of evenly distributed's removal wheel (13) are installed to bearing frame (1) lower part, removal wheel (13) can brake.
9. The apparatus for excavating a grout hole in an undercut tunnel according to any one of claims 1 to 8, wherein: the drilling machine further comprises a control console (12), wherein the control console (12) is electrically connected with the pushing device (26), the second lifting device (3), the drilling machine body (5) and the motor (63).
10. The apparatus for excavating a grout hole in an undercut tunnel according to claim 9, wherein: the power system (7) is used for providing power for the equipment body, and the power system (7) is electrically connected with the equipment body through a pipeline (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530611.2U CN213478215U (en) | 2021-03-12 | 2021-03-12 | A equipment that is used for digging in undercut tunnel to establish slip casting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530611.2U CN213478215U (en) | 2021-03-12 | 2021-03-12 | A equipment that is used for digging in undercut tunnel to establish slip casting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478215U true CN213478215U (en) | 2021-06-18 |
Family
ID=76358179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120530611.2U Expired - Fee Related CN213478215U (en) | 2021-03-12 | 2021-03-12 | A equipment that is used for digging in undercut tunnel to establish slip casting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931580A (en) * | 2021-11-20 | 2022-01-14 | 中铁建大桥工程局集团第五工程有限公司 | Multifunctional drilling machine for tunnel |
-
2021
- 2021-03-12 CN CN202120530611.2U patent/CN213478215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931580A (en) * | 2021-11-20 | 2022-01-14 | 中铁建大桥工程局集团第五工程有限公司 | Multifunctional drilling machine for tunnel |
| CN113931580B (en) * | 2021-11-20 | 2024-04-26 | 中铁建大桥工程局集团第五工程有限公司 | Multifunctional drilling machine for tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107842311B (en) | Multifunctional tunnel rock drilling and arch erecting integrated machine | |
| CN102900362B (en) | Narrow-machine-body full-hydraulic bolt and anchor cable drill carriage for coal mine tunnel | |
| CN201106451Y (en) | Track-mounted liftable top-side construction drilling machine for anchor bar and anchor wire | |
| US4785892A (en) | Pile driver, pile drawer and/or drilling machine | |
| CN104653104B (en) | Suspension rail type rock drilling machine | |
| WO2009155776A1 (en) | A dilling, loading, transporting and anchoring integration machine for laneway in coal mine | |
| CN101832103B (en) | Movable two-arm hanging wall anchor rod and anchor cable construction drill carriage | |
| CN108868810B (en) | Cantilever type tunneling and anchoring integrated machine | |
| CN209742902U (en) | Full-hydraulic splitting trolley | |
| CN109882191B (en) | Full-hydraulic splitting trolley | |
| CN201826837U (en) | Movable double-platform partitioned four-arm drill carriage for construction of hangwall anchor rods and anchor cables | |
| CN112360340A (en) | Automatic anchor rod drill carriage | |
| CN213478215U (en) | A equipment that is used for digging in undercut tunnel to establish slip casting hole | |
| CN204627622U (en) | The multi-functional construction trolley in a kind of tunnel | |
| JPS61176788A (en) | Drilling and/or lifting machine | |
| CN102518396A (en) | Automatic drilling machine | |
| CN101845952B (en) | Movable three-arm top-assisting anchor rod and anchor cable construction drill carriage | |
| CN109594919A (en) | A kind of foldable tunnel frame pipe machine of coal mine track walking | |
| CN206174866U (en) | Bore anchor and visit multifunctional machine | |
| CN201598980U (en) | Full hydraulic multifunctional machine for drilling and excavation | |
| CN212689046U (en) | Multifunctional roadway maintenance repairing machine | |
| CN209942828U (en) | Universal drilling machine for circular seam | |
| CN201635656U (en) | Side-propping anchor rod-anchor cable construction drill carriage with three movable arms | |
| CN215562886U (en) | Excavation type loading exploration drilling unit | |
| CN212867568U (en) | Walking type mechanical arm suitable for narrow and small space of roadway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |