CN210264514U - Movable engineering drilling machine chassis - Google Patents
Movable engineering drilling machine chassis Download PDFInfo
- Publication number
- CN210264514U CN210264514U CN201921178131.3U CN201921178131U CN210264514U CN 210264514 U CN210264514 U CN 210264514U CN 201921178131 U CN201921178131 U CN 201921178131U CN 210264514 U CN210264514 U CN 210264514U
- Authority
- CN
- China
- Prior art keywords
- chassis
- arm
- mechanical leg
- telescopic supporting
- motor
- 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
- 238000005553 drilling Methods 0.000 title claims description 25
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a portable engineering driller chassis relates to rig technical field, including control system, workstation chassis assembly and four at least mechanical leg assemblies, wherein two mechanical leg assembly symmetries set up in the anterior both sides of workstation chassis assembly, two other mechanical leg assembly symmetries set up in the rear portion both sides of workstation chassis assembly, each mechanical leg assembly all is connected with control system, this portable engineering driller chassis passes through the motion of control system control mechanical leg assembly and then the removal of control workstation chassis assembly, mechanical leg assembly motion is nimble convenient, it is little to construction site and route planning requirement, and can be steady quick walk on rugged mountain road.
Description
Technical Field
The utility model relates to a rig technical field especially relates to a portable engineering driller chassis.
Background
The chassis of the large engineering drilling machine is mainly used for mounting large drilling and digging equipment and is applied to various construction working conditions such as rock drilling, deep excavation of foundation holes and foundation pits and the like so as to realize the purposes of driving large machinery to move and quickly positioning during operation. Most of the conventional mobile engineering drilling machine chassis adopt walking or wheeled trucks, are suitable for flat pavements, have higher requirements on construction sites and path planning, and are inconvenient to walk and easy to turn over when encountering rugged mountain roads.
Therefore, how to provide a drilling machine chassis which has low requirements on the planning of construction sites and paths and can stably and quickly walk on rugged mountain roads is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a require little to construction site and path planning, can be steady quick the rig chassis of walking on rugged mountain road.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a portable engineering driller chassis, including control system, workstation chassis assembly and four at least mechanical leg assemblies, wherein two mechanical leg assembly symmetry set up in the anterior both sides of workstation chassis assembly, two in addition mechanical leg assembly symmetry set up in the rear portion both sides of workstation chassis assembly, each mechanical leg assembly all with control system connects.
Preferably, the workbench base assembly comprises a workbench base and a plurality of first telescopic supporting devices for assisting in supporting the workbench base, the first telescopic supporting devices are fixedly connected with the workbench base, the telescopic direction of the first telescopic supporting devices is perpendicular to the workbench base, and the first telescopic supporting devices are connected with the control system.
Preferably, the workstation chassis is provided with a plurality of first slide rails that are parallel to each other, first slide rail is used for installing the drilling and digging machines so that the drilling and digging machines can be followed the length direction of first slide rail slides, the both ends of first slide rail all are provided with first power component, first power component includes first motor and first haulage rope, first motor with first slide rail fixed connection, the one end of first haulage rope twines on the output of first motor, the other end of first haulage rope be used for with drilling and digging machines fixed connection, just first motor with control system connects.
Preferably, a second slide rail and a third slide rail are respectively arranged at two ends of the first slide rail, the second slide rail and the third slide rail are both perpendicular to the first slide rail, one end of each of the plurality of first slide rails is slidably mounted on the second slide rail through a first slide block, the other end of each of the plurality of first slide rails is slidably mounted on the third slide rail through a second slide block, a second power assembly is arranged at each of two ends of the second slide rail, the second power assembly comprises a second motor and a second traction rope, the second motor is fixedly connected with the workbench chassis, one end of the second traction rope is wound on the output end of the second motor, the other end of the second traction rope is fixedly connected with the corresponding side surface of the first slide rail, third power assemblies are arranged at two ends of the third slide rail, and each third power assembly comprises a third motor and a third traction rope, the third motor is fixedly connected with the workbench base plate, one end of a third traction rope is wound on the output end of the third motor, the other end of the third traction rope is fixedly connected with the corresponding side face of the first sliding rail, and the second motor and the third motor are both connected with the control system.
Preferably, the mechanical leg assembly comprises a mechanical leg, a mounting seat and a second telescopic supporting device, the mechanical leg is connected with the mounting seat, the mounting seat is hinged to the workbench chassis assembly, one end of the second telescopic supporting device is hinged to the mounting seat, the other end of the second telescopic supporting device is hinged to the workbench chassis assembly so that the mechanical leg can swing left and right, and the mechanical leg and the second telescopic supporting device are both connected with the control system.
Preferably, the mechanical leg comprises a large arm, a small arm, a third telescopic supporting device, a fourth telescopic supporting device and a mechanical leg chassis, the large arm comprises a first sub-arm and a second sub-arm, one end of the first sub-arm is fixedly connected with one end of the second sub-arm, an angle between the first sub-arm and the second sub-arm is an obtuse angle, a free end of the first sub-arm is hinged to the mounting seat, a free end of the second sub-arm is hinged to one end of the small arm, the other end of the small arm is hinged to the mechanical leg chassis, a contact sensor is arranged on the mechanical leg chassis, one end of the third telescopic supporting device is hinged to the mounting seat, the other end of the third telescopic supporting device is hinged to a connecting position of the first sub-arm and the second sub-arm, and one end of the fourth telescopic supporting device is hinged to the second sub-arm, The other end of the telescopic supporting device is hinged with the small arm through a connecting lug plate, and the contact sensor, the third telescopic supporting device and the fourth telescopic supporting device are all connected with the control system.
Preferably, connect the otic placode for triangle connection otic placode, the triangle connect the otic placode the first angle with the forearm is close to the one end fixed connection of second minute arm, the second angle that the otic placode was connected to the triangle with the one end of fourth telescopic strutting arrangement is articulated to be connected.
Preferably, the second telescopic supporting device, the third telescopic supporting device and the fourth telescopic supporting device are all oil cylinders.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a portable engineering driller chassis, including control system, workstation chassis assembly and four at least mechanical leg assemblies, wherein two mechanical leg assembly symmetries set up in the anterior both sides of workstation chassis assembly, two other mechanical leg assembly symmetries set up in the rear portion both sides of workstation chassis assembly, each mechanical leg assembly all is connected with control system, this portable engineering driller chassis passes through the motion of control system control mechanical leg assembly and then control workstation chassis assembly and remove, mechanical leg assembly motion is nimble convenient, it is little to construction site and path planning requirement, and can be steady quick walk on rugged mountain road.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile engineering driller chassis provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a workbench chassis assembly provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mechanical leg assembly provided in an embodiment of the present invention.
Description of reference numerals: 1. a mechanical leg assembly; 101. a first sub-arm; 102. a second sub-arm; 103. a second telescoping support device; 104. a mounting seat; 105. a third telescoping support device; 106. a mechanical leg chassis; 107. a fourth telescoping support device; 108. a small arm; 109. connecting the ear plates; 2. a workbench chassis assembly; 201. a first telescoping support device; 202. angle steel; 203. a second slide rail; 204. a third slide rail; 205. a second slider; 206. a first slide rail; 207. a work bench chassis; 208. a third pull cord; 209. a third motor; 210. a first slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a to the construction site with path planning requires for a short time, can be steady quick rig chassis of walking on rugged mountain road.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
the embodiment provides a mobile engineering driller chassis, as shown in fig. 1, which comprises a control system, a workbench chassis assembly 2 and at least four mechanical leg assemblies 1, wherein two mechanical leg assemblies 1 are symmetrically arranged on two sides of the front portion of the workbench chassis assembly 2, the other two mechanical leg assemblies 1 are symmetrically arranged on two sides of the rear portion of the workbench chassis assembly 2, each mechanical leg assembly 1 is connected with the control system, preferably, the number of the mechanical leg assemblies 1 is six, wherein two mechanical leg assemblies 1 are symmetrically arranged on two sides of the front portion of the workbench chassis assembly 2, two mechanical leg assemblies 1 are symmetrically arranged on two sides of the middle portion of the workbench chassis assembly 2, two mechanical leg assemblies 1 are symmetrically arranged on two sides of the rear portion of the workbench chassis assembly 2, the mobile engineering driller chassis controls the mechanical leg assemblies 1 to move through the control system to further control the workbench chassis assembly 2 to move, the mechanical leg assembly 1 is flexible and convenient to move, has low requirements on construction sites and path planning, and can stably and rapidly walk on rugged mountain roads.
Example two:
the present embodiment includes all the technical features of the first embodiment, except that, as shown in fig. 2, the workbench chassis assembly 2 of the mobile construction machine chassis provided in the present embodiment includes a workbench chassis 207 and a plurality of first telescopic supporting devices 201 for supporting the workbench chassis 207, the first telescopic supporting devices 201 are fixedly connected to the workbench chassis 207, the telescopic direction of the first telescopic supporting devices 201 is perpendicular to the workbench chassis 207, and the first telescopic supporting devices 201 are connected to the control system, optionally, the first telescopic supporting device 201 is an oil cylinder, the workbench base assembly 2 is a rectangular workbench base assembly 2, an angle steel 202 for installing the first telescopic supporting device 201 is fixed at each top corner of the workbench base assembly 2, and a first telescopic supporting device 201 is arranged at a top corner of the workbench chassis assembly 2.
When mechanical legs need to be replaced in a specific using process, the first telescopic supporting device 201 extends out to assist in supporting the workbench chassis assembly 2 so as to prevent the workbench chassis assembly 2 from overturning, and by arranging the first telescopic supporting device 201, the mechanical legs are convenient to replace, and the workbench chassis 207 is better in stability.
Example three:
the present embodiment includes all the technical features of the second embodiment, and the difference is that, as shown in fig. 2, the workbench chassis 207 of the mobile engineering drilling machine chassis provided in the present embodiment is provided with a plurality of first sliding rails 206 which are parallel to each other, the first sliding rails 206 are used for mounting a drilling machine so that the drilling machine can slide along the length direction of the first sliding rails 206, both ends of the first sliding rails 206 are provided with first power components, each of the first power components includes a first motor and a first traction rope, the first motor is fixedly connected with the first sliding rails 206, one end of the first traction rope is wound on the output end of the first motor, the other end of the first traction rope is used for being fixedly connected with the drilling machine, and the first motor is connected with the control system, so that the position of the drilling machine is convenient and adjustable, and the workbench chassis assembly 2 is convenient to use.
In order to enlarge the position adjustment range of the drilling machine, two ends of the first slide rail 206 are respectively provided with a second slide rail 203 and a third slide rail 204, the second slide rail 203 and the third slide rail 204 are both vertical to the first slide rail 206, one end of each of the plurality of first slide rails 206 is slidably mounted on the second slide rail 203 through a first slide block 210, the other end of each of the plurality of first slide rails 206 is slidably mounted on the third slide rail 204 through a second slide block 205, two ends of the second slide rail 203 are both provided with a second power assembly, the second power assembly comprises a second motor and a second traction rope, the second motor is fixedly connected with the workbench chassis 207, one end of the second traction rope is wound on the output end of the second motor, the other end of the second traction rope is fixedly connected with the corresponding side surface of the first slide rail 206, two ends of the third slide rail 204 are both provided with a third power assembly, the third power assembly comprises a third motor 209 and a third traction rope 208, third motor 209 and workstation chassis 207 fixed connection, the one end of third haulage rope 208 twines on the output of third motor 209, the other end of third haulage rope 208 with correspond first slide rail 206 side fixed connection, second motor and third motor 209 all are connected with control system, so set up, this workstation chassis assembly 2 uses more conveniently, and optionally, the quantity of first slide rail 206 is two, the quantity of second slide rail 203 and third slide rail 204 is one, second slide rail 203 and third slide rail 204 set up respectively in the relative both sides of workstation chassis 207, first haulage rope, second haulage rope, third haulage rope 208 are wire rope.
In the specific use process, the first motor, the second motor and the third motor 209 are controlled by the control system to work, so that the position of the drilling and digging machine can be conveniently and rapidly adjusted.
It should be noted that the principle of the first motor, the second motor and the third motor 209 for adjusting the drilling machine is substantially the same, and the first motor, the second motor and the third motor 209 are not limited to adjusting the position of the drilling machine, and the position of any instrument can be adjusted by slidably mounting the instrument on the first slide rail 206 and fixedly connecting the two ends of the instrument with the corresponding first motors through the first pull ropes.
In addition, various loads may be strapped to the table chassis 207 during walking, and the table chassis 207 may serve as a transport vehicle.
Example four:
the present embodiment includes all the technical features of the first embodiment, except that, as shown in fig. 3, the mechanical leg assembly 1 of the mobile engineering driller chassis provided in the present embodiment includes a mechanical leg, a mounting base 104, and a second telescopic supporting device 103, the mechanical leg is connected to the mounting base 104, the mounting base 104 is hinged to the workbench chassis assembly 2, one end of the second telescopic supporting device 103 is hinged to the mounting base 104, the other end is hinged to the workbench chassis assembly 2 so as to enable the mechanical leg to swing left and right, and both the mechanical leg and the second telescopic supporting device 103 are connected to the control system.
Specifically, the mechanical leg comprises a large arm, a small arm 108, a third telescopic supporting device 105, a fourth telescopic supporting device 107 and a mechanical leg chassis 106, the large arm comprises a first sub-arm 101 and a second sub-arm 102, one end of the first sub-arm 101 is fixedly connected with one end of the second sub-arm 102, an angle between the first sub-arm 101 and the second sub-arm 102 is an obtuse angle, a free end of the first sub-arm 101 is hinged with a mounting seat 104, a free end of the second sub-arm 102 is hinged with one end of the small arm 108, the other end of the small arm 108 is hinged with the mechanical leg chassis 106, a contact sensor is arranged on the mechanical leg chassis 106, one end of the third telescopic supporting device 105 is hinged with the mounting seat 104, the other end of the third telescopic supporting device is hinged with a connecting position of the first sub-arm 101 and the second sub-arm 102, one end of the fourth telescopic supporting device 107 is hinged with the second sub-arm 102, the other end of the fourth telescopic supporting device is hinged with, the contact sensor, the third telescopic supporting device 105 and the fourth telescopic supporting device 107 are all connected with the control system, and the second telescopic supporting device 103, the third telescopic supporting device 105 and the fourth telescopic supporting device 107 are all oil cylinders.
In order to make the mechanical leg more flexible, the connecting ear plate 109 is a triangular connecting ear plate, a first corner of the triangular connecting ear plate is fixedly connected with one end of the small arm 108 close to the second sub-arm 102, a second corner of the triangular connecting ear plate is hinged with one end of the fourth telescopic supporting device 107, the degree of freedom of the mechanical leg is increased due to the arrangement of the triangular connecting ear plate, and the mechanical leg is more flexible to use.
During walking, each mechanical leg mainly acts as follows: 1) lifting the legs, wherein the fourth telescopic supporting device 107 is contracted, and meanwhile, the third telescopic supporting device 105 is extended, so that the mechanical leg lifting is completed; 2) swinging, and controlling a new foot falling point of the mechanical leg by controlling the second telescopic supporting device 103 to stretch and retract after the mechanical leg lifts the leg; 3) And (4) dropping the legs, extending through the fourth telescopic supporting device 107, and simultaneously retracting the third telescopic supporting device 105, thereby completing the mechanical leg dropping.
In addition, the first motor, the second motor and the third motor are all hydraulic motors, the control system comprises a PLC controller, an oil tank, a hydraulic pump and a plurality of electromagnetic directional valves, the contact sensor and the electromagnetic directional valves are all in communication connection with the PLC controller, the hydraulic pump is used for pumping oil in the oil tank out and supplying the oil to the oil tank and the motors, and the electromagnetic directional valves are used for controlling the on-off of circulating oil paths between the oil tank and the motors and between the oil tank and controlling the rotation direction of the motors and the moving direction of cylinder rods of the oil tank.
It should be noted that the first telescopic supporting device 201, the second telescopic supporting device 103, the third telescopic supporting device 105 and the fourth telescopic supporting device 107 are not limited to a cylinder, and the telescopic supporting device refers to a structure which can play a supporting role and is telescopic.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The movable engineering drilling machine chassis is characterized by comprising a control system, a workbench chassis assembly and at least four mechanical leg assemblies, wherein two mechanical leg assemblies are symmetrically arranged on two sides of the front part of the workbench chassis assembly, the other two mechanical leg assemblies are symmetrically arranged on two sides of the rear part of the workbench chassis assembly, and each mechanical leg assembly is connected with the control system.
2. The mobile construction rig chassis of claim 1, wherein the workbench chassis assembly comprises a workbench chassis and a plurality of first telescopic supporting devices for assisting in supporting the workbench chassis, the first telescopic supporting devices are fixedly connected with the workbench chassis, the telescopic direction of the first telescopic supporting devices is perpendicular to the workbench chassis, and the first telescopic supporting devices are connected with the control system.
3. The mobile engineering driller chassis according to claim 2, wherein the workbench chassis is provided with a plurality of first sliding rails parallel to each other, the first sliding rails are used for mounting a drilling machine so that the drilling machine can slide along the length direction of the first sliding rails, both ends of the first sliding rails are provided with first power assemblies, each first power assembly comprises a first motor and a first traction rope, the first motor is fixedly connected with the first sliding rails, one end of the first traction rope is wound on the output end of the first motor, the other end of the first traction rope is fixedly connected with the drilling machine, and the first motor is connected with the control system.
4. The mobile engineering drilling rig chassis according to claim 3, wherein a second slide rail and a third slide rail are respectively arranged at two ends of the first slide rail, the second slide rail and the third slide rail are perpendicular to the first slide rail, one end of each of the plurality of first slide rails is slidably mounted on the second slide rail through a first slider, the other end of each of the plurality of first slide rails is slidably mounted on the third slide rail through a second slider, a second power assembly is arranged at each of two ends of the second slide rail, the second power assembly comprises a second motor and a second traction rope, the second motor is fixedly connected with the workbench chassis, one end of the second traction rope is wound on an output end of the second motor, and the other end of the second traction rope is fixedly connected with the corresponding side surface of the first slide rail, the two ends of the third sliding rail are provided with third power assemblies respectively, each third power assembly comprises a third motor and a third traction rope, the third motor is fixedly connected with the workbench base plate, one end of each third traction rope is wound on the output end of the corresponding third motor, the other end of each third traction rope corresponds to the side face of the corresponding first sliding rail and is fixedly connected with the corresponding first sliding rail, and the second motor and the third motor are connected with the control system.
5. The mobile construction drill rig chassis according to claim 1, wherein the mechanical leg assembly comprises a mechanical leg, a mounting seat and a second telescopic support device, the mechanical leg is connected with the mounting seat, the mounting seat is hinged with the workbench chassis assembly, one end of the second telescopic support device is hinged with the mounting seat, the other end of the second telescopic support device is hinged with the workbench chassis assembly so as to enable the mechanical leg to swing left and right, and the mechanical leg and the second telescopic support device are both connected with the control system.
6. The mobile engineering drilling rig chassis according to claim 5, wherein the mechanical leg comprises a large arm, a small arm, a third telescopic supporting device, a fourth telescopic supporting device and a mechanical leg chassis, the large arm comprises a first sub-arm and a second sub-arm, one end of the first sub-arm is fixedly connected with one end of the second sub-arm, an angle between the first sub-arm and the second sub-arm is an obtuse angle, a free end of the first sub-arm is hinged with the mounting seat, a free end of the second sub-arm is hinged with one end of the small arm, the other end of the small arm is hinged with the mechanical leg chassis, the mechanical leg chassis is provided with a contact sensor, one end of the third telescopic supporting device is hinged with the mounting seat, and the other end of the third telescopic supporting device is hinged with the connecting position of the first sub-arm and the second sub-arm, one end of the fourth telescopic supporting device is hinged to the second sub-arm, the other end of the fourth telescopic supporting device is hinged to the small arm through a connecting lug plate, and the contact sensor, the third telescopic supporting device and the fourth telescopic supporting device are all connected with the control system.
7. The mobile construction drill rig chassis according to claim 6, wherein the connecting lug is a triangular connecting lug, a first corner of the triangular connecting lug is fixedly connected with one end of the small arm close to the second sub-arm, and a second corner of the triangular connecting lug is hinged with one end of the fourth telescopic supporting device.
8. The mobile engineering rig chassis of claim 6, wherein the second telescoping support device, the third telescoping support device, and the fourth telescoping support device are all cylinders.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921178131.3U CN210264514U (en) | 2019-07-25 | 2019-07-25 | Movable engineering drilling machine chassis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921178131.3U CN210264514U (en) | 2019-07-25 | 2019-07-25 | Movable engineering drilling machine chassis |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210264514U true CN210264514U (en) | 2020-04-07 |
Family
ID=70014249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921178131.3U Expired - Fee Related CN210264514U (en) | 2019-07-25 | 2019-07-25 | Movable engineering drilling machine chassis |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210264514U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110259384A (en) * | 2019-07-25 | 2019-09-20 | 桂林航天工业学院 | A kind of movable engineering drilling machine chassis |
-
2019
- 2019-07-25 CN CN201921178131.3U patent/CN210264514U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110259384A (en) * | 2019-07-25 | 2019-09-20 | 桂林航天工业学院 | A kind of movable engineering drilling machine chassis |
CN110259384B (en) * | 2019-07-25 | 2024-04-19 | 桂林航天工业学院 | Movable engineering driller chassis |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107842311B (en) | Multifunctional tunnel rock drilling and arch erecting integrated machine | |
CA2703803C (en) | Land rig | |
CN104695984B (en) | The multi-functional construction trolley in tunnel | |
CN108838304B (en) | Cutting construction method of anchor cable cutting machine | |
CN109611112A (en) | A kind of tunnel excavation driving bull rock drilling machine | |
CN109057835B (en) | Multi-arch support trolley | |
CN209469436U (en) | Tunnel excavation driving bull rock drilling machine | |
CN210264514U (en) | Movable engineering drilling machine chassis | |
CN206233880U (en) | Packaged type rig floor pipe arranging robot lifting platform | |
USRE24895E (en) | Portable boom support attachment for vehicles | |
US2300763A (en) | Portable well derrick | |
CN210264513U (en) | Movable engineering drilling machine | |
CN210239707U (en) | Auxiliary device and tunnel supporting vehicle with same | |
CN108843353B (en) | Excavation grudging post translation installation mechanism | |
JP4474445B2 (en) | Delivery method | |
CN210509060U (en) | Movable engineering drilling rig platform | |
CN110284835B (en) | Movable engineering driller | |
CN110259384B (en) | Movable engineering driller chassis | |
CN210264515U (en) | Engineering drilling and excavating equipment walking device | |
CN214366118U (en) | Tunnel arch center construction operation vehicle | |
CN211008443U (en) | Pumping full casing drilling machine | |
US3374909A (en) | Coacting boom structure | |
RU145811U1 (en) | INSTALLATION OF EXPLORATORY DRILLING "URB-12.ZBT" | |
CN108857310B (en) | Mobile installation vehicle for excavation stand | |
CN112682076A (en) | Tunnel arch center construction operation vehicle |
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: 20200407 |