CN212130495U

CN212130495U - Four-arm drilling and splitting tunneling trolley for rock tunnel

Info

Publication number: CN212130495U
Application number: CN202020547956.4U
Authority: CN
Inventors: 王洪积; 殷险峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-11
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a rock tunnel four arms bores and splits tunnelling platform truck, including automobile body, four big arms of group's drive, four group's regulation forearm, two sets of drilling subassemblies and two sets of splitting subassembly and four adjusting part of group, four groups drive big arm parallel mount in automobile body one side, four groups adjust the forearm to match and install in four big arm of group's drive one side, and four groups adjust the forearm all through the articulated elements of activity and four big arm swing joint of group's drive, two sets of drilling subassemblies and two sets of splitting subassemblies are matchd respectively and are installed four groups adjust on the forearm. The utility model discloses an adopt big arm of four group's parallel drive and supporting runner assembly to carry out work, very big improvement the device wholly punch and splitting efficiency, also saved the time of brill and explode construction powder charge networking, the operating surface can be kept away from to the staff, has improved the security of whole construction, and the vibrations that drilling and splitting broke the rock and produce are very slight for the vibrations that the blasting produced, can realize not having the construction of vibrations.

Description

Four-arm drilling and splitting tunneling trolley for rock tunnel

Technical Field

The utility model relates to a rock tunnel rig and rock hydraulic pressure splitter equipment field specifically are rock tunnel four-armed bores and splits tunnelling platform truck.

Background

The tunnel is the passageway excavated in the earth-rock structure, be the engineering building of embedding in the stratum, a form that the mankind utilized underground space, the tunnel can be divided into the railway, the highway, the subway, traffic tunnels such as municipal administration, the hydraulic tunnel, the municipal tunnel, the mine tunnel, simultaneously in tunnel construction, need the staff to use the rig to punch, the tradition is mostly adopted to erect removal rack manual operation pneumatic drill to carry out drilling work, whole efficiency of punching is lower, rely on many drilling points of people to guarantee the operating efficiency more, and staff intensity of labour is great, and need the cracked rock of powder charge blasting, produce stratum vibrations and disturbing citizen scheduling problem easily.

The prior art has the following defects: most of the traditional methods adopt a manual operation pneumatic drill to drill holes, so that the overall drilling efficiency is low, the labor intensity of workers is high, meanwhile, the working environment of the workers is extremely severe, the personal safety is difficult to guarantee, the overall construction safety is low, and the overall use effect is poor; cracked rock needs to be blasted by charging, so that the problems of bottom layer vibration and disturbance to residents are easily caused.

The drilling splitting all-in-one that current open cut foundation ditch adopted is a device of installing on the excavator swing arm, and whole weight is great, needs large-scale excavator to bear, and the operation angle is difficult to guarantee, can not be used to tunnel drilling splitting construction, and current two arms bores the platform truck and adopts an arm to punch, and the arrangement of one arm splitting can not implement "V" shape and be caught the groove and create the face of rising at great arms (can only adopt to beat and establish the straight eye undercut mode of antithetical couplet hole), and efficiency is lower, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rock tunnel four-arm bores and splits tunnelling platform truck, with vibrations and the disturbing people problem of solving the current rock tunnel brill method of exploding construction, especially with the city tunnel and underground space mechanical method excavation and the existing line extension of railway of rock as the main not brill of limited environment construction that explodes, the low efficiency problem that hard rock adopted static explosive and cutting method excavation has also been got rid of, it breaks away from the difficulty that the explosive adopted middle-size and small-size mechanical excavation to have broken through rock tunnel, helping hand national mechanization subtracts the human strategy to fall to the ground, realize no vibrations environmental protection construction, and four-arm platform truck adopts two arms to punch, two arms are bored and are split, can implement "v" shape undercutting and create the face of scarfing, the efficiency of construction promotes greatly and fills the blank that probably the way bored method of.

In order to achieve the above object, the utility model provides a following technical scheme: four arms of rock tunnel are bored and are split tunnelling platform truck, including automobile body, four big arms of group drive, four groups adjust forearm, two sets of drilling subassembly and two sets of splitting subassembly and four groups of adjusting part, four groups big arm parallel mount of drive is in automobile body one side, four groups adjust the forearm matching and install in four big arm of group drive one sides, and four groups adjust the forearm all through swing hinge spare and four big arm swing joint of group drive, two sets of drilling subassembly and two sets of splitting subassembly match respectively and install four groups adjust on the forearm, four groups adjusting part movable mounting is four groups adjust on the forearm.

Preferably, two sets of drilling subassembly include first power portion, drilling rod and drilling bit, first power portion installs on adjusting the forearm, drilling rod one end is connected with first power portion, drilling bit fixed mounting is in drilling rod one end.

Preferably, the first power part adopts a diesel engine as a power output source, the drilling bit is made of hard alloy materials and is arranged in a conical shape.

Preferably, the splitting assembly comprises a second power part, a splitter rod and a splitter head, the second power part is arranged on the adjusting small arm, one end of the splitter rod is fixedly connected with the second power part, and the splitter head is fixedly arranged at the other end of the splitter rod.

Preferably, the second power part adopts a diesel engine as a power output source, the splitter head is made of hard alloy materials, and the splitter head is arranged in a wedge shape.

Preferably, the four groups of driving large arms are all formed by pressing steel materials, and the ends of the four groups of driving large arms are connected with an external double-power source arranged on the vehicle body.

Preferably, four groups the regulating part all includes an adjustment hydraulic cylinder, No. two adjustment hydraulic cylinders, No. one adjustment hydraulic cylinder is the fixed setting in four big arms of group's drive upper end one side of slope form, No. two adjustment hydraulic cylinder's output and drilling rod one side accordant connection, No. one adjustment hydraulic cylinder's output and No. two adjustment hydraulic cylinder bottom are connected.

The utility model provides a four arms of rock tunnel bore and split tunnelling platform truck possesses following beneficial effect:

(1) the utility model adopts four groups of parallel driving big arms and a matching rotating component to work, the four-arm trolley adopts two arms to punch, the two arms drill and split, the V-shaped undercut can be implemented to create an overhead surface, the construction efficiency is greatly improved and filled up the blank that the drilling and splitting method construction is possible, the whole punching and splitting efficiency of the device is greatly improved, the time of explosive charging networking of the drilling and blasting construction is saved, the working personnel can be far away from the operation surface, the safety of the whole construction is improved, the vibration generated by drilling and splitting rock breaking is very slight relative to the vibration generated by blasting, the vibration-free construction can be realized, meanwhile, by arranging two groups of drilling and splitting components, under the driving of a power part, the drilling rod and the splitter rod, the drilling bit and the splitter head can be stably driven to perform the splitting work, the whole working range is wide, meanwhile, a diesel engine is adopted as a power output source through the power part, the power output is stable and flexible, and the drilling splitting operation and the transition movement under different working conditions can be matched.

(2) The utility model discloses a be equipped with four group's adjusting part, utilize four group's drive big arms and four groups to adjust and be connected through the activity is articulated between the forearm, and then can synchronous carry out quick regulation to the working direction of drilling rod and splitter pole, and utilize a pneumatic cylinder effect down, drive drilling rod and splitter pole that can be stable carry out the inclination rotation along prolonging the drive big arm, the working range of drilling rod and splitter pole has been increased, utilize two pneumatic cylinders to promote down simultaneously, drive drilling rod and splitter pole that can stabilize carry out the angular rotation, can match the drilling splitting that carries out different angles and handle, the precision of whole drilling splitting has been guaranteed, and is flexible and convenient to operate, can be quick adjust accurate counterpoint to working angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the drilling assembly of the present invention;

fig. 3 is a schematic structural diagram of the splitting assembly of the present invention;

fig. 4 is a schematic view of the connection between the driving arm and the adjusting arm of the present invention.

In the figure: 1. driving the large arm; 2. adjusting the small arm; 3. a drilling assembly; 4. splitting the assembly; 5. a first power section; 6. a second power section; 7. a drill stem; 8. a splitter lever; 9. a first adjusting hydraulic cylinder; 10. a living hinge; 11. an adjustment assembly; 12. a vehicle body; 13. a drill bit for drilling; 14. a splitter head; 15. and a second adjusting hydraulic cylinder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: four arms of rock tunnel are bored and are split tunnelling platform truck, including automobile body 12, four group's drive big arms 1, four group adjust forearm 2, two sets of drilling subassembly 3 and two sets of splitting subassembly 4 and four groups of adjusting part 11, four groups drive big arm 1 parallel mount in automobile body 12 one side, four groups adjust forearm 2 and match and install in four groups drive big arm 1 one sides, and four groups adjust forearm 2 all through swing joint spare 10 and four groups drive big arm 1 swing joint, two sets of drilling subassembly 3 and two sets of splitting subassembly 4 match respectively and install four groups adjust on the forearm 2, four groups adjusting part 11 movable mounting is four groups adjust on the forearm 2.

Two sets of drilling subassembly 3 includes first power portion 5, drilling rod 7 and drilling bit 13, first power portion 5 is installed on adjusting forearm 2, drilling rod 7 one end is connected with first power portion 5, drilling bit 13 fixed mounting is in drilling rod 7 one end, utilizes under the drive of first power portion 5, and drive drilling rod 7, drilling bit 13 that can be stable carry out drilling work, and whole working range is wide.

First power portion 5 adopts the diesel engine to be the power take off source, drilling bit 13 adopts the carbide material, drilling bit 13 is the toper setting, and through being the power take off source with first power portion 5 through adopting the diesel engine, power take off is stable, can match the drilling work of different operating modes, has improved the flexibility of whole drilling work, and drilling bit 13 is the toper setting, can guarantee that drilling effect is good, and drilling efficiency is high.

Two sets of splitting subassembly 4 includes second power portion 6, splitter pole 8 and splitter head 14, second power portion 6 is installed on adjusting

forearm

2, 8 one ends of splitter pole and 6 fixed connection of second power portion, splitter head 14 fixed mounting is at the 8 other ends of splitter pole, utilizes under the drive of second power portion 6, and the splitting work is carried out to drive splitter pole 8, splitter head 14 that can be stable, and whole working range is wide.

The second power portion 6 adopts the diesel engine to be the power take off source, the splitter head 14 adopts the carbide material, the splitter head 14 is the wedge setting, through with second power portion 6 through adopting the diesel engine to be the power take off source, power take off is stable, can match the splitting work of different operating modes, has improved the flexibility of whole splitting work, and through being the wedge setting with splitter head 14, can guarantee that the splitting is effectual, convenient to use.

Four groups drive big arm 1 all adopts the steel suppression to form, and four groups the end department of driving big arm 1 all is connected with the external double dynamical source that is equipped with on automobile body 12, can guarantee to drive big arm 1 job stabilization, long service life.

The four groups of adjusting components 11 all comprise a first adjusting hydraulic cylinder 9 and a second adjusting hydraulic cylinder 15, the first adjusting hydraulic cylinder 9 is fixedly arranged on one side of the upper ends of the four groups of driving large arms 1 in an inclined manner, the output end of the second adjusting hydraulic cylinder 15 is connected with one side of the drill rod 7 in a matching manner, the output end of the first adjusting hydraulic cylinder 9 is connected with the bottom end of the second adjusting hydraulic cylinder 15, the four groups of driving large arms 1 are movably connected with the four groups of adjusting small arms 2 through movable hinged parts 10, so that the working directions of the drill rod 7 and the splitter rod 8 can be synchronously and rapidly adjusted, the first adjusting hydraulic cylinder 9 can stably drive the drill rod 7 and the splitter rod 8 to rotate along the driving large arms 1 at an inclined angle, the working ranges of the drill rod 7 and the splitter rod 8 are enlarged, the second adjusting hydraulic cylinder 15 is used for pushing, the drill rod 7 and the splitter rod 8 can be stably driven to rotate at an angle, the drilling splitting operation at different angles can be matched, the accuracy of integral drilling and splitting device alignment is guaranteed, and the operation of workers is facilitated.

It should be noted that, when the four-arm drilling and splitting tunneling trolley for a rock tunnel works, the end parts of the four groups of driving large arms 1 are connected with an external power source to ensure the stable operation of the whole work, the whole drilling efficiency of the device is greatly improved by adopting the four groups of parallel driving large arms 1 to work, a worker can be far away from an operation surface, the safety of the whole construction is improved, the worker is prevented from being injured, the working environment is improved, meanwhile, the drilling rod 7 and the drilling bit 13 can be stably driven to perform the drilling work by the driving of the first power part 5 through the four groups of drilling components 3 and the splitting components 4, the splitting work can be stably driven by the second power part 6 to perform the splitting work by the splitter rod 8 and the splitter head 14, the high-efficiency operation of the whole drilling and splitting work is ensured, and the whole working range is wide, meanwhile, the first power part 5 and the second power part 6 both adopt a diesel engine as a power output source, the power output is stable, the output power is high, the drilling splitting work under different working conditions can be matched, the flexibility of the whole drilling splitting work is improved, meanwhile, two groups of adjusting components 11 are arranged, four groups of driving large arms 1 are movably connected with four groups of adjusting small arms 2 through movable hinged parts 10, further, the working directions of the drill rod 7 and the splitter rod 8 can be synchronously and quickly adjusted, under the action of a first adjusting hydraulic cylinder 9, the drill rod 7 and the splitter rod 8 can be stably driven to rotate along the extending driving large arm 1 at an inclination angle, the working ranges of the drill rod 7 and the splitter rod 8 are enlarged, and simultaneously, the second adjusting hydraulic cylinder 15 is used for pushing, the drill rod 7 and the splitter rod 8 can be stably driven to rotate at an angle, the drilling work at different angles can be matched, the precision of integral drilling and splitter alignment is ensured, the operation of workers is facilitated, and the integral using effect of the device is improved; wherein, the utility model discloses a driver's cabin hydraulic pressure elevating gear, convenient drilling splitting operation has good field of vision during high position, has made things convenient for the platform truck to change the removal operation during the low level, has improved the operating efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Four arms of rock tunnel are bored and are split tunnelling platform truck, its characterized in that, including automobile body (12), four big arms of group drive (1), four regulation forearm (2) of group, two sets of drilling subassembly (3) and two sets of splitting subassembly (4) and four adjusting part (11) of group, four groups big arm of drive (1) parallel mount in automobile body (12) one side, four groups adjust forearm (2) matching and install in four big arms of group drive (1) one side, and four groups adjust forearm (2) and all match through activity hinge member (10) and four big arms of group drive (1) swing joint, two sets of drilling subassembly (3) and two sets of splitting subassembly (4) match respectively and install four groups on adjusting forearm (2), four groups adjusting part (11) swing joint is four groups on adjusting forearm (2).

2. The four-arm drilling and splitting tunneling trolley for the rock tunnel according to claim 1, wherein the two groups of drilling assemblies (3) comprise a first power part (5), a drill rod (7) and a drilling bit (13), the first power part (5) is installed on the adjusting small arm (2), one end of the drill rod (7) is connected with the first power part (5), and the drilling bit (13) is fixedly installed at one end of the drill rod (7).

3. The rock tunnel four-arm drill-split heading trolley of claim 2, wherein: the first power part (5) adopts a diesel engine as a power output source, the drilling bit (13) is made of hard alloy, and the drilling bit (13) is arranged in a conical shape.

4. The four-arm drilling and splitting tunneling trolley for the rock tunnel according to claim 1, wherein the two splitting assemblies (4) comprise a second power part (6), a splitter rod (8) and a splitter head (14), the second power part (6) is installed on the adjusting small arm (2), one end of the splitter rod (8) is fixedly connected with the second power part (6), and the splitter head (14) is fixedly installed at the other end of the splitter rod (8).

5. The four-arm drilling, splitting and tunneling trolley for the rock tunnel according to claim 4, wherein a diesel engine is adopted as a power output source of the second power part (6), the splitter head (14) is made of hard alloy materials, and the splitter head (14) is arranged in a wedge shape.

6. The four-arm drilling and splitting tunneling trolley for the rock tunnel according to claim 1, wherein the four groups of driving large arms (1) are formed by pressing steel materials, and the ends of the four groups of driving large arms (1) are connected with an external double power source arranged on the trolley body (12).

7. The four-arm drilling and splitting tunneling trolley for the rock tunnel according to claim 1, wherein each of the four groups of adjusting assemblies (11) comprises a first adjusting hydraulic cylinder (9) and a second adjusting hydraulic cylinder (15), the first adjusting hydraulic cylinder (9) is fixedly arranged on one side of the upper ends of the four groups of driving large arms (1) in an inclined manner, the output end of the second adjusting hydraulic cylinder (15) is connected with one side of a drill rod (7) in a matched manner, and the output end of the first adjusting hydraulic cylinder (9) is connected with the bottom end of the second adjusting hydraulic cylinder (15).