CN207420597U - A kind of tunnel rock bolting jumbo - Google Patents
A kind of tunnel rock bolting jumbo Download PDFInfo
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- CN207420597U CN207420597U CN201721249699.0U CN201721249699U CN207420597U CN 207420597 U CN207420597 U CN 207420597U CN 201721249699 U CN201721249699 U CN 201721249699U CN 207420597 U CN207420597 U CN 207420597U
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- rock bolting
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- 239000011435 rock Substances 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 20
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model discloses a kind of tunnel rock bolting jumbo, including walking chassis, drill boom, sub-arm, the mechanism that drills, manipulator, anchor pole storehouse and operating platform；The drill boom and sub-arm are mounted in walking chassis, and drill mechanism on drill boom described in connection, and the manipulator and anchor pole storehouse are connected in the mechanism that drills, the operating platform is connected on sub-arm.Tunnel rock bolting jumbo provided by the utility model, it is reasonable integral structure, novel design, vdiverse in function, realize mechanization and the mechanical discipline of tunnel armature boring construction, alleviate the labor intensity of worker, improve the quality and efficiency of construction, make the quality of engineering have better guarantee, peomote China's constructing tunnel industrial security, the efficient, realization of do mechanization operation target.
Description
Technical field
The utility model is related to anchor bolt construction trolley field, more particularly to a kind of tunnel rock bolting jumbo.
Background technology
Country strengthens social base engineering construction at present, and annual substantial amounts of railway and expressway works need to construct,
More mountain hilliness areas inevitably need to exploit tunnel, and the construction in tunnel needs anchor bolt construction operation, at present tunnel anchor pole
Drilling construction uses air rock drill pore-forming, and people applies brills in station on simple rack during armature boring, according to designing spacing cloth hole, into
Using high-pressure blast borehole cleaning behind hole, anchor bolt construction mechanization degree is low, and labor strength is big, and low construction efficiency, quality can not protect
Card sets up simple rack and applies driller people construction safety can not ensure on the top of the shelf.Therefore a kind of specialized, tunnel of mechanization is researched and developed
Road rock bolting jumbo has certain realistic meaning, can promote tunnel anchor bolt construction production safety, efficient and sound development.
Utility model content
The purpose of this utility model is to provide a kind of tunnel rock bolting jumbo, achieves tunnel armature boring construction equipment machine
Tool, specialization, existing armature boring mechanization of building operation degree is low, labor intensity is big, low construction efficiency so as to overcoming, and matter
Measure the deficiency that can not ensure.
To achieve the above object, the utility model adopts the following technical solution：
A kind of tunnel rock bolting jumbo, including walking chassis, drill boom, sub-arm, the mechanism that drills, manipulator, anchor pole storehouse and behaviour
Make platform；The drill boom and sub-arm are mounted in walking chassis, and drill mechanism on drill boom described in connection, is connected in the mechanism that drills
The manipulator and anchor pole storehouse connect the operating platform on sub-arm；The manipulator includes fixed seat, swing span, swing
Cylinder and clamping cylinder；The fixed seat, which is fixed on, drills in mechanism, the swing span is equipped in fixed seat, swing span is by the pendulum
Dynamic cylinder driving, the clamping cylinder are mounted on swing span to clamp anchor pole；It is and described when the clamping cylinder is rocked to anchor pole storehouse
Anchor pole position to be clamped in anchor pole storehouse corresponds.
Further, the adjustment of the angle of the drill boom and/or sub-arm is using double oil cylinder triangular support mechanisms；Double oil
Cylinder triangular support mechanism includes left oscillating cylinder, right oscillating cylinder, and the left oscillating cylinder, one end of right oscillating cylinder are hinged on drill boom or auxiliary
It helping on arm, the other end is hinged in walking chassis, the left oscillating cylinder, two bevel edges that right oscillating cylinder is triangular support configurations,
It is the base of triangular support configurations at walking chassis.
Further, double oil cylinder triangular support mechanisms further include mounting seat, and the drill boom and sub-arm include
Flexible outer arm and flexible inner arm, the flexible outer arm are mounted on by mounting seat in walking chassis；The left oscillating cylinder, right pendulum
Dynamic cylinder is using hydraulic cylinder, and the cylinder body of the hydraulic cylinder is connected with the intermediate trunnion set outside flexible outer arm, the liquid
The piston rod of compressing cylinder is connected with mounting seat.
Further, the mechanism that drills includes pedestal, compensating cylinder, propelling cylinder, drill machine and clamper；The bottom
Track is provided on seat, it is described to drill machine and clamper is separately mounted to the both ends of pedestal upper rail, the propelling cylinder installation
It is connected on pedestal with the machine of drilling, the compensating cylinder is mounted on pedestal, coordinates with propelling cylinder；The pedestal passes through swing
Oil cylinder is mounted on drill boom, and the mechanism that drills can 180 ° of revolutions.
Further, the manipulator has at least two sets.
Further, the anchor pole storehouse includes anchor pole storehouse transmission shaft and two protection mounted on anchor pole storehouse both ends of the drive shaft
Cover, each protective cover are set there are one side opening, and described two protective covers are connected respectively by fixed seat with the mechanism that drills；It is described
One end of anchor pole storehouse transmission shaft is swinging end, and the swinging end is comprising there are one oscillating oil cylinder, the oscillating oil cylinder and anchor pole storehouses
Transmission shaft is connected, and a set of clamp system is equipped on the oscillating oil cylinder；The anchor pole storehouse transmission shaft other end is follower ends,
The follower ends are directly connected with anchor pole storehouse transmission shaft, and a set of clamp system is equipped in the follower ends；The clamp system
Periphery be provided with multiple anchor pole slot positions, can be in swinging end close to its latter anchor pole after previous anchor pole is removed
Under oscillating oil cylinder drives, previous room is covered.
Further, the levelling gear includes the leveling cyclinder, preceding rotation seat and the rear fixed seat that are hinged；The tune
Triangular structure is collectively formed in flat oil cylinder, preceding rotation seat, rear fixed seat, and leveling cyclinder is the base of triangle, in triangle
Vertex, rear fixed seat are connected with drill boom or sub-arm, at a base angle of triangle, preceding rotation seat and drill mechanism or operation
Platform connects.
Further, the operating platform is provided with pre-impact alarm.
Further, the walking chassis uses wheel excavator, autocrane or other Wheel type travelling chassis.
Further, the trolley power source is using double dynamical, and walking chassis power source is engine, remaining operating mechanism
Power source is motor, wherein double oil cylinder triangular support mechanisms are driven using double dynamical switching.
By using above-mentioned technical proposal, the utility model at least has the advantages that：
1st, the tunnel rock bolting jumbo of the utility model by set mechanization, can parallel operations two sets of Working mechanisms,
The job requirements such as bolthole drilling, rockbolt installation and slip casting whole in a working cycles are fully met, substantially increase tunnel
The work efficiency of road rock bolting jumbo construction.
2nd, by adjusting double oil cylinder triangular support mechanisms, it can be achieved that drill mechanism and operating platform horizontally rotate and up and down
Mobile, compared with the angle adjustment mode of existing rotary disk cooperation single cylinder, simple and reasonable, control mode is flexible；Pass through
The mechanism that drills horizontally rotates and moves up and down so that the mechanism that drills can reach each position in armature boring boundary of works area
It puts, facilitates armature boring, horizontally rotating and move up and down by operating platform, but also the operating personnel in fence can arrive
Up to each position in the range of anchor bolt construction, workbench is provided for rockbolt installation and slip casting.
3rd, the setting in manipulator and anchor pole storehouse ensure that mechanization and the mechanical discipline of rockbolt installation.
4th, levelling gear can ensure that drill boom, sub-arm is made smoothly to be parked in operating position.
5th, the setting of pre-impact alarm, it is ensured that the safety of operating personnel.
6th, trolley power source uses double dynamical, and walking chassis power source is engine, and operating mechanism's power source is motor,
It constructs in tunnel, soot emissions can be reduced, improve operating environment.
7th, tunnel rock bolting jumbo provided by the utility model, it is reasonable integral structure, novel design, vdiverse in function, it realizes
The mechanization of tunnel armature boring construction and mechanical discipline alleviate the labor intensity of worker, improve construction quality and
Efficiency, makes the quality of engineering have better guarantee, promotes China railways constructing tunnel industrial security, efficient, do mechanization operation
The realization of target.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is the tunnel rock bolting jumbo contraction state front view of the utility model；
Fig. 2 is the tunnel rock bolting jumbo contraction state top view of the utility model；
Fig. 3 is the drill boom schematic diagram of the tunnel rock bolting jumbo of the utility model；
Fig. 4 is the bottom view of drill boom in Fig. 3；
Fig. 5 is the sub-arm schematic diagram of the tunnel rock bolting jumbo of the utility model；
Fig. 6 is the structural scheme of mechanism of drilling of the tunnel rock bolting jumbo of the utility model；
Fig. 7 is the manipulator of the tunnel rock bolting jumbo of the utility model and anchor pole storehouse schematic diagram；
Fig. 8 (a), (b) are the structure diagrams (protective cover conceals) at anchor pole storehouse both ends.
Each several part title in Fig. 1-Fig. 8：Stretch outer arm, 22- of 1- walking chassis, 2- drill booms, 21- stretches inner arm, 23- left swings
Rotation seat, 43- before dynamic cylinder, the right oscillating cylinders of 24-, 25- mounting seats, 3- sub-arms, 4- levelling gears, 41- leveling cyclinders, 42-
Drill mechanism, 51- pedestals, 52- compensating cylinders, 53- propelling cylinders, 54- of fixed seat, 5- drills machine, 55- clampers, 6- machines afterwards
Tool hand, 61- fixed seats, 62- swing spans, 63- oscillating cylinders, 64- clamping cylinders, 7- anchor poles storehouse, 71- anchor poles storehouse transmission shaft, 72- prevent
Shield, 73- fixed seats, 74- clamp systems, 75- swinging ends, 76- follower ends, 8- levelling gears, 9- operating platforms.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of tunnel rock bolting jumbo of the utility model embodiment, including walking chassis 1, drill boom 2,
Sub-arm 3, levelling gear 4, the mechanism that drills 5, manipulator 6, anchor pole storehouse 7, levelling gear 8 and operating platform 9.Wherein, sub-arm 3
And drill boom is fitted to about 2 in walking chassis 1, drill boom 2 is equipped with levelling gear 4, and levelling gear 4 is equipped with the mechanism that drills
5, the mechanism that drills 5 is equipped with manipulator 6 and anchor pole storehouse 7, and sub-arm 3 is equipped with levelling gear 8, and levelling gear 8 is equipped with operation
Platform 9.
Walking chassis 1 is customed product, and wheel excavator, autocrane or other wheel undercarriages, machine may be employed
Dynamic flexible, transition convenience, stability are good, are suitble to constructing tunnel.
Coordinate shown in Fig. 3, Fig. 4, drill boom 2 includes flexible outer arm 21 and flexible inner arm 22, and the angle adjustment of drill boom 2 uses
Double oil cylinder triangular support mechanisms；Double oil cylinder triangular support mechanisms include left oscillating cylinder 23, right oscillating cylinder 24, mounting seat 25, left
Oscillating cylinder 23, two bevel edges that right oscillating cylinder 24 is triangular support configurations, the mounting seat 25 at walking chassis 1 are triangle
The base of support construction.Left oscillating cylinder 23, right oscillating cylinder 24 are preferably using hydraulic cylinder, the cylinder body of hydraulic cylinder and flexible outer
The intermediate trunnion set outside arm 21 is hinged, and the piston rod and mounting seat 25 of hydraulic cylinder are hinged, and flexible outer arm passes through the wing
Type block is connected with mounting seat 25, and mounting seat 25 is fixed in walking chassis 1.Above-mentioned double oil cylinder triangular support mechanisms can be with
It left and right each 40 degree, completes to swing in totally 80 degree of horizontal plane.Similar with drill boom 2, sub-arm 3 also includes flexible outer arm and stretches
Inner arm, the angle adjustment of sub-arm 3 is also using double oil cylinder triangular support mechanisms.
Coordinating shown in Fig. 3, the mechanism that drills 5 is connected and is kept fixed with the flexible inner arm 22 of drill boom 2 by levelling gear 4,
Specifically, levelling gear 4 includes the leveling cyclinder 41, preceding rotation seat 42, rear fixed seat 43 being hinged, and three is collectively formed three
Angular structure, wherein, leveling cyclinder 41 is the base of triangle, and in the vertex of triangle, rear fixed seat 43 is fixedly connected on
On the flexible inner wall 22 of drill boom 2, at a base angle of triangle, preceding rotation seat 42 is connected with the mechanism 5 that drills.Levelling gear 4
It sets and remains horizontal when can ensure to drill 5 working at height of mechanism, can realize the automatic water in the range of -10 ° to 70 ° degree
Heibei provincial opera is whole.
Coordinating shown in Fig. 5, operating platform 9 is connected and is kept fixed with the flexible inner arm of sub-arm 3 by levelling gear 8,
Specifically, levelling gear 8 is also identical with 4 structure of levelling gear, and the vertex of triangle is fixedly connected on the flexible of sub-arm 3
On inner wall, operating platform 9 connects at a base angle of triangle.The setting of levelling gear 8 can ensure the fencing machine of operating platform 9
Remain horizontal during structure working at height.
Coordinate shown in Fig. 6, the mechanism that drills 5 includes pedestal 51, compensating cylinder 52, propelling cylinder 53, drill machine 54 and clamping
Device 55；Track is provided on pedestal 51, machine 54 is drilled and clamper 55 is separately mounted to the both ends of the upper rail of pedestal 51, promote oil
Cylinder 53 is mounted on pedestal 51 and is connected with the machine of drilling 54, and compensating cylinder 52 is mounted on pedestal 51, coordinates with propelling cylinder 53；
Propelling cylinder 53 promotes machine 54 of drilling to advance along guide rail when drilling, and clamper 55 plays the role of anchor pole /V, when preventing from drilling
Anchor pole is due to shaking the position offset brought.Coordinate shown in Fig. 3, pedestal 51 is mounted on the rotating shaft of oscillating oil cylinder, passes through pendulum
Dynamic oil cylinder and levelling gear 4 are mounted on drill boom 2, and the mechanism that drills 5 can realize 180 ° of revolutions.
Coordinate shown in Fig. 7, manipulator 6 includes fixed seat 61, swing span 62, oscillating cylinder 63, clamping cylinder 64.Fixed seat 61 is solid
It is scheduled on the pedestal 51 for the mechanism 5 that drills, swing span 62 is installed in fixed seat 61, swing span 62 is driven by oscillating cylinder 63, is clamped
Cylinder 64 is mounted on swing span 62 to clamp anchor pole；Manipulator 6 is preferably provided with two sets, for consolidating the both ends of anchor pole.
Coordinate Fig. 7, Fig. 8 (a), (b) shown, anchor pole storehouse 7 includes anchor pole storehouse transmission shaft 71 and mounted on anchor pole storehouse transmission shaft
Two protective covers 72 at 71 both ends, each protective cover 72 are set there are one side opening, and anchor pole can take out from the side opening, and two anti-
Shield 72 is connected respectively by fixed seat 73 with 51 outside of pedestal for the mechanism 5 that drills；One end of anchor pole storehouse transmission shaft 71 is swing
End 75, it is included there are one oscillating oil cylinder, and oscillating oil cylinder is connected with anchor pole storehouse transmission shaft 71, wherein a set of clamp system 74 is pacified
On oscillating oil cylinder, the other end is follower ends 76, is directly connected with anchor pole storehouse transmission shaft 71, another set of clamp system 74 is pacified
In follower ends 76, the periphery of clamp system 74 is provided with multiple anchor pole slot positions, after previous anchor pole is removed, close to it
The latter anchor pole can the oscillating oil cylinder of swinging end 75 drive under, cover previous room, drilled next time.It is preferred that
Ground, anchor pole storehouse 7 are that anchor pole capacity is 8.
For the ease of manual operation, the control device of operating platform 9 is mounted in rail mechanism, in order to ensure that personnel pacify
Entirely, it is provided with pre-impact alarm on operating platform 9.
For above-mentioned trolley power source using double dynamical, 1 power source of walking chassis is engine, remaining operating mechanism's power source is
Motor, wherein double oil cylinder triangular support mechanisms are driven using double dynamical switching.By above-mentioned setting, construct in tunnel, it can
Soot emissions are reduced, improve operating environment.
The course of work of the utility model tunnel rock bolting jumbo is as follows：
After tunnel rock bolting jumbo is in place before face, the hydraulic cylinder of double oil cylinder triangular support mechanisms is operated, drives and bores
Arm 2 and sub-arm 3 rise and are raised to operating position, by adjusting the adjustment of double oil cylinder triangular support mechanisms and levelling gear 4, make
Drill boom 2 is smoothly parked in operating position.Then the movement of compensating cylinder 52 and the tune of oscillating oil cylinder in mechanism 5 of drilling are passed through
It is whole so that the bolthole that the mechanism that drills 5 can meet in the range of this side wall and arch in different azimuth and angle, which is crept into, to be made
Industry requirement.After completion is once drilled, new anchor pole is taken out from anchor pole storehouse 7 by manipulator 6 and accessed in the mechanism 5 that drills, under preparation
Once drill.Horizontally rotating and moving up and down for operating platform 9 can be realized by crossing the double oil cylinder triangular support mechanisms of adjustment, so that
Operating personnel in fence can reach each position in the range of anchor bolt construction, provide work for rockbolt installation and slip casting and put down
Platform.
This tunnel rock bolting jumbo fully meets anchor whole in a working cycles by setting two sets of Working mechanisms up and down
The job requirements such as rod aperture drilling, rockbolt installation and slip casting substantially increase the work efficiency of tunnel rock bolting jumbo construction.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall within the protection scope of the present utility model.
Claims (10)
1. a kind of tunnel rock bolting jumbo, which is characterized in that including walking chassis, drill boom, sub-arm, the mechanism that drills, manipulator, anchor
Bar storehouse and operating platform；
The drill boom and sub-arm are mounted in walking chassis, and drill mechanism on drill boom described in connection, and institute is connected in the mechanism that drills
Manipulator and anchor pole storehouse are stated, the operating platform is connected on sub-arm；
The manipulator includes fixed seat, swing span, oscillating cylinder and clamping cylinder；The fixed seat, which is fixed on, drills in mechanism, Gu
The swing span is installed, swing span is driven by the oscillating cylinder, and the clamping cylinder is mounted on swing span to press from both sides in reservation
Tight anchor pole；
When the clamping cylinder is rocked to anchor pole storehouse, corresponded with the anchor pole position to be clamped in the anchor pole storehouse.
2. tunnel rock bolting jumbo according to claim 1, which is characterized in that the angle tune of the drill boom and/or sub-arm
It is whole to use double oil cylinder triangular support mechanisms；Double oil cylinder triangular support mechanisms include left oscillating cylinder, right oscillating cylinder, the left swing
Dynamic cylinder, one end of right oscillating cylinder are hinged on drill boom or sub-arm, and the other end is hinged in walking chassis, the left oscillating cylinder,
Right oscillating cylinder is two bevel edges of triangular support configurations, is the base of triangular support configurations at walking chassis.
3. tunnel rock bolting jumbo according to claim 2, which is characterized in that double oil cylinder triangular support mechanisms further include
Mounting seat, the drill boom and sub-arm include flexible outer arm and flexible inner arm, the flexible outer arm are pacified by mounting seat
In walking chassis；
What the left oscillating cylinder, right oscillating cylinder were set outside using hydraulic cylinder, the cylinder body of the hydraulic cylinder and flexible outer arm
Intermediate trunnion is connected, and the piston rod of the hydraulic cylinder is connected with mounting seat.
4. tunnel rock bolting jumbo according to claim 1, which is characterized in that the mechanism that drills includes pedestal, compensation oil
Cylinder, propelling cylinder, drill machine and clamper；
It is provided with track on the pedestal, it is described to drill machine and clamper is separately mounted to the both ends of pedestal upper rail, it is described to push away
It is mounted on pedestal into oil cylinder and is connected with the machine of drilling, the compensating cylinder is mounted on pedestal, coordinates with propelling cylinder；
The pedestal is mounted on by oscillating oil cylinder on drill boom, and the mechanism that drills can 180 ° of revolutions.
5. tunnel rock bolting jumbo according to claim 1, which is characterized in that the manipulator has at least two sets.
6. tunnel rock bolting jumbo according to claim 1, which is characterized in that the anchor pole storehouse include anchor pole storehouse transmission shaft and
Mounted on two protective covers of anchor pole storehouse both ends of the drive shaft, there are one side opening, described two protective covers for each protective cover setting
It is connected respectively by fixed seat with the mechanism that drills；
One end of anchor pole storehouse transmission shaft is swinging end, and the swinging end is comprising there are one oscillating oil cylinder, the oscillating oil cylinders
It is connected with anchor pole storehouse transmission shaft, a set of clamp system is installed on the oscillating oil cylinder；The anchor pole storehouse transmission shaft other end
For follower ends, the follower ends are directly connected with anchor pole storehouse transmission shaft, and a set of clamp system is equipped in the follower ends；It is described
The periphery of clamp system is provided with multiple anchor pole slot positions, can be close to its latter anchor pole after previous anchor pole is removed
Under the oscillating oil cylinder of swinging end drives, previous room is covered.
7. according to claim 1-6 any one of them tunnel rock bolting jumbo, which is characterized in that the drill boom and drill mechanism it
Between be provided with levelling gear；Levelling gear is also equipped between the sub-arm and operating platform；
The levelling gear includes the leveling cyclinder, preceding rotation seat and the rear fixed seat that are hinged；The leveling cyclinder, preceding rotation
Triangular structure is collectively formed in seat, rear fixed seat, and leveling cyclinder is the base of triangle, rear fixed in the vertex of triangle
Seat is connected with drill boom or sub-arm, and at a base angle of triangle, preceding rotation seat is with drilling mechanism or operating platform is connected.
8. tunnel rock bolting jumbo according to claim 1, which is characterized in that the operating platform is provided with pre-impact alarm
Device.
9. tunnel rock bolting jumbo according to claim 1, which is characterized in that the walking chassis using wheel excavator,
Autocrane or other Wheel type travelling chassis.
10. tunnel rock bolting jumbo according to claim 2, which is characterized in that the trolley power source is using double dynamical, row
Chassis power source is walked as engine, remaining operating mechanism's power source is motor, wherein double oil cylinder triangular support mechanisms are using double
Powershift drives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249699.0U CN207420597U (en) | 2017-09-27 | 2017-09-27 | A kind of tunnel rock bolting jumbo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249699.0U CN207420597U (en) | 2017-09-27 | 2017-09-27 | A kind of tunnel rock bolting jumbo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420597U true CN207420597U (en) | 2018-05-29 |
Family
ID=62314053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721249699.0U Active CN207420597U (en) | 2017-09-27 | 2017-09-27 | A kind of tunnel rock bolting jumbo |
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| Country | Link |
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| CN (1) | CN207420597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401418A (en) * | 2017-09-27 | 2017-11-28 | 廊坊景隆重工机械有限公司 | A kind of tunnel rock bolting jumbo |
| CN108979688A (en) * | 2018-07-06 | 2018-12-11 | 中国铁建重工集团有限公司 | A kind of full-automatic rock bolting jumbo |
-
2017
- 2017-09-27 CN CN201721249699.0U patent/CN207420597U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401418A (en) * | 2017-09-27 | 2017-11-28 | 廊坊景隆重工机械有限公司 | A kind of tunnel rock bolting jumbo |
| CN107401418B (en) * | 2017-09-27 | 2023-09-29 | 廊坊景隆重工机械有限公司 | Tunnel stock platform truck |
| CN108979688A (en) * | 2018-07-06 | 2018-12-11 | 中国铁建重工集团有限公司 | A kind of full-automatic rock bolting jumbo |
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Address after: 065000 Dachang Chaobaihe Industrial Zone, Langfang City, Hebei Province Patentee after: Hebei Jinglong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 065000 Dachang Chaobaihe Industrial Zone, Langfang City, Hebei Province Patentee before: LANGFANG JINGLONG HEAVY MACHINERY Co.,Ltd. Country or region before: China |