CN217269994U - Double-arm anchor rod drill carriage device with supporting device - Google Patents
Double-arm anchor rod drill carriage device with supporting device Download PDFInfo
- Publication number
- CN217269994U CN217269994U CN202220914180.4U CN202220914180U CN217269994U CN 217269994 U CN217269994 U CN 217269994U CN 202220914180 U CN202220914180 U CN 202220914180U CN 217269994 U CN217269994 U CN 217269994U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- support
- frame
- arm
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a double-arm anchor rod drill carriage device with a supporting device, which comprises a main machine body, a working mechanism, a crawler traveling device, a drill boom and a supporting device, wherein the working mechanism is arranged above the main machine body and is connected with the drill boom, and the supporting device is arranged below the drill boom; the drilling arm comprises a drilling arm frame, a swing oil cylinder, a branch pipe, a pitching oil cylinder and a support assembly, wherein one end of the drilling arm frame is connected with the drilling arm slewing device, the other end of the drilling arm frame is connected with the swing oil cylinder, the swing oil cylinder is connected with one end of the branch pipe, and the other end of the branch pipe is connected with the support assembly; the lower part of the branch pipe is provided with a slide rail which is connected with the pitching oil cylinder in a sliding way, and the output end of the pitching oil cylinder is connected with the bottom of the support component; the working mechanism is fixed on the bracket component through a rotary speed reducer. The utility model discloses support arrangement is connected to host computer organism front end, and for collapsible formula under bracing, it is stable to further strengthen the fuselage.
Description
Technical Field
The utility model relates to a coal mine drilling machine technical field especially relates to a both arms stock drill carriage device with strutting arrangement.
Background
Along with the shortage of energy, the coal mining pace in China is increasingly accelerated, and higher requirements are provided for the supporting operation of the roadway. However, the original anchor bolt supporting equipment has singleness and limitation, the original anchor bolt supporting equipment is only responsible for completing anchor bolt supporting, when anchor bolt supporting is needed to be carried out simultaneously in the roadway supporting process, a single hydraulic drilling machine is often needed to be replaced, the single hydraulic drilling machine and a power source need to be manually moved to a working area at the moment, anchor bolt supporting is carried out in a manual operation mode, supporting time of the roadway and labor intensity of operators are increased invisibly, roadway supporting time and roadway forming speed are influenced to a great extent, and tunneling speed of the whole coal mine is influenced.
The supporting structure of current stock drill carriage is comparatively complicated, expandes and needs the certain time, has reduced work efficiency, consequently needs a both arms stock drill carriage device that can realize quick support urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a both arms stock drill carriage device with strutting arrangement, effectively ensured stock drill carriage operation personnel's safety fast.
The purpose of the utility model is realized like this:
a double-arm anchor rod drill carriage device with a supporting device comprises a main machine body, a working mechanism, crawler traveling devices, a drill boom and the supporting device, wherein the crawler traveling devices are fixed on two sides of the main machine body and are in contact with the ground for moving the main machine body; a working mechanism is arranged above the main machine body and connected with a drill boom, and a supporting device is arranged below the drill boom;
the drilling arm comprises a drilling arm frame, a swing oil cylinder, a branch pipe, a pitching oil cylinder and a support assembly, wherein one end of the drilling arm frame is connected with the drilling arm slewing device, the other end of the drilling arm frame is connected with the swing oil cylinder, the swing oil cylinder is connected with one end of the branch pipe, and the other end of the branch pipe is connected with the support assembly; the lower part of the branch pipe is provided with a slide rail which is connected with the pitching oil cylinder in a sliding way, and the output end of the pitching oil cylinder is connected with the bottom of the support component; the working mechanism is fixed on the bracket assembly through a rotary speed reducer;
the supporting device comprises a leg supporting bracket and a leg supporting assembly, one end of the supporting device is fixed on the main machine body, and two sides of the other end of the supporting device are respectively hinged with the leg supporting assembly; the supporting leg assembly comprises a supporting leg oil cylinder and a protection frame, one end of the supporting leg oil cylinder is hinged to the supporting leg support, one end of the supporting leg oil cylinder is connected with the protection frame, and the other end of the protection frame is hinged to the supporting leg support.
Further, the main engine body comprises a main engine frame, a mounting plate is arranged on the main engine frame, and an oil absorption oil filter group is further arranged on the main engine frame.
Furthermore, the working mechanism comprises a sliding frame assembly, a sliding guide rod, a propelling oil cylinder, a compensation slide rail, a chain, a power head, a clamp holder and a rotary speed reducer, wherein the propelling oil cylinder and the compensation oil cylinder are arranged on the sliding frame assembly in parallel, the propelling oil cylinder is connected with the sliding guide rod, and the compensation oil cylinder is connected with the compensation slide rail; the outer wall of the propulsion oil cylinder is provided with a chain wheel and a chain, and the chain is connected with a compensation oil cylinder; the sliding guide rod is connected with a power head through a rotating assembly, the power head clamps a drill rod through a connector, and a clamp holder is further arranged on the sliding frame assembly; the compensation slide rail is connected with a rotary speed reducer, and the rotary speed reducer is arranged on a support assembly of the drill boom.
Furthermore, crawler travel unit includes left crawler travel unit and the right crawler travel unit of symmetry setting in host computer frame both sides, left crawler travel unit is including sealed track assembly, a leading wheel, a sprocket, track frame, tensioning buffer and a plurality of thrust wheel.
Furthermore, sealed track assembly includes the sealed track chain of combination formula, and the chain of track cover is established on sprocket and the leading wheel that sets up in the front and back, and the leading wheel is connected the track frame.
Furthermore, a hydraulic device and an electric cabinet are arranged on a mounting plate of the main machine body, an electric cabinet mounting seat is arranged below the electric cabinet, and a cooler is arranged below the electric cabinet mounting seat and fixed on the mounting plate.
Furthermore, an auxiliary oil tank is further arranged on one side of the electric cabinet, and a driver seat is arranged above the auxiliary oil tank.
Furthermore, a tensioning buffer device is arranged on the crawler frame.
Furthermore, the chain wheel is connected with a walking motor, and the chain wheel is driven by the walking motor, so that the walking of the track chain is realized.
Furthermore, the drill boom slewing device is arranged on a drill boom slewing frame, the drill boom slewing frame is connected with the output end of a swing arm oil cylinder, and the other end of the swing arm oil cylinder is fixed on the mounting plate through an ear seat; the drill boom slewing rack is further connected with a support arm oil cylinder, and the output end of the support arm oil cylinder is connected with the bottom of the swing oil cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the double-drill-arm working mechanism of the utility model has compact structure, multiple functions and high efficiency; the double arms are flexible, the drill arm has six actions, and can drill at any position of a working face, and the compensation positioning is accurate; the width of the vehicle body is 1000 mm, and the vehicle body can pass through a 2 multiplied by 2 meter roadway; the maximum working section can reach 32 square meters.
(2) The working mechanism of the utility model is connected with the drill boom through the rotary reducer, the drill boom rotates through the swing oil cylinder, the mechanism is simpler, the length of the drill boom is reduced, the length of the whole machine is correspondingly reduced, the pitching angle of the whole working mechanism is adjusted through the pitching oil cylinder, the degree of freedom of the mechanism is increased, more positions of hole sites can be drilled, and the mechanism is suitable for construction of horizontal and inclined roadways with various sections;
(3) the front end of the main machine body of the utility model is connected with the supporting device, the supporting device is arranged below the drill boom, and the supporting device is a retractable lower support, so that the stability of the machine body is further enhanced, and the whole machine is more stable in operation and working state;
(4) the utility model discloses a rig advancing mechanism uses stroke multiplication mechanism, and the balladeur train short stroke is long, and it is fast to impel to roll back, creeps into efficiently, can improve the operating efficiency greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a front view of the main body of the present invention.
Fig. 4 is a schematic view of the combination of the working mechanism and the drill boom according to the present invention.
Fig. 5 is a front view of the working mechanism of the present invention.
Fig. 6 is a top view of the working mechanism of the present invention.
Fig. 7 is a side view of the sliding assembly of the present invention.
Fig. 8 is a front view of the crawler belt device of the present invention.
Fig. 9 is a front view of the drill boom of the present invention.
Fig. 10 is a schematic view of the working state of the forward drilling according to the present invention.
Fig. 11 is a schematic view of the working state of the downward drilling hole of the present invention.
Wherein:
the device comprises a host machine body 1, a host machine frame 1.1, a mounting plate 1.2, a baffle plate 1.3, an oil absorption and filtration unit group 1.4, a working mechanism 2, a sliding frame assembly 2.1, a sliding guide rod 2.2, a propulsion oil cylinder 2.3, a compensation oil cylinder 2.4, a compensation slide rail 2.5, a chain 2.6, a power head 2.7, a clamp holder 2.8, a rotary speed reducer 2.9, a crawler walking device 3, a sealed crawler assembly 3.1, a guide wheel 3.2, a chain wheel 3.3, a walking motor 3.4, a crawler frame 3.5, a tensioning buffer device 3.6, a supporting wheel 3.7, a drill boom 4, a drill boom frame 4.1, a swing oil cylinder 4.2, a branch pipe 4.3, a pitching oil cylinder 4.4, a support frame assembly 4.5, a drill boom rotating device 4.6, a drill boom rotating frame 4.7, a swing arm oil cylinder 4.8, a support arm oil cylinder 4.9, a support device 5, a support leg support bracket 5.1, a support oil cylinder 5.2, a support oil cylinder 6, a hydraulic box device, a hydraulic box 7.7, an electric control box device and a driving seat and a cooling base 2.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-11, fig. 1 depicts a schematic structural view of a dual arm rock bolt drill carriage assembly having a support assembly. As shown in the figures, the double-arm anchor rod drill carriage device with the supporting device of the utility model comprises a main machine body 1, a working mechanism 2, a crawler traveling device 3, a drill boom 4 and a supporting device 5, wherein the crawler traveling device 3 is fixed on two sides of the main machine body 1, and the crawler traveling device 3 is in contact with the ground and used for moving the main machine body 1; a working mechanism 2 is arranged above the main machine body 1, the working mechanism 2 is connected with a drill boom 4, and a supporting device 5 is arranged below the drill boom 4; and a hydraulic device 6 and an electric cabinet 7 are also arranged above the main machine body 1.
The main engine body 1 comprises a main engine frame 1.1, a mounting plate 1.2 is arranged on the main engine frame 1.1, baffle plates 1.3 are arranged on the left side and the right side of the mounting plate 1.2, and an oil absorption oil filter group 1.4 is further arranged on the main engine frame 1.1.
The working mechanism 2 comprises a carriage assembly 2.1, a sliding guide rod 2.2, a propulsion oil cylinder 2.3, a compensation oil cylinder 2.4, a compensation slide rail 2.5, a chain 2.6, a power head 2.7, a clamp holder 2.8 and a rotary speed reducer 2.9, wherein the propulsion oil cylinder 2.3 and the compensation oil cylinder 2.4 are arranged on the carriage assembly 2.1 in parallel, the propulsion oil cylinder 2.3 is connected with the sliding guide rod 2.2, and the compensation oil cylinder 2.4 is connected with the compensation slide rail 2.5; the outer wall of the propulsion oil cylinder 2.3 is provided with a chain wheel and chain 2.6, and the chain is connected with a compensation oil cylinder 2.4; the sliding guide rod 2.2 is connected with a power head 2.7 through a rotating assembly, the power head 2.7 clamps a drill rod through a connector, a clamp holder 2.8 is further arranged on the sliding frame assembly 2.1, and the clamp holder 2.8 and the power head 2.7 are on the same horizontal line; the compensation slide rail 2.5 is connected with a rotary speed reducer 2.9, and the rotary speed reducer 2.9 is arranged on the drill boom 4.
The power assembly can move back and forth quickly by the stroke multiplication mechanism combined by the propulsion oil cylinder 2.3 and the chain 2.6 so as to facilitate the loading and unloading of the drill rod to realize the drilling and retreating of the drill rod, and the compensation oil cylinder 2.4 plays a compensation role when drilling holes at the same horizontal position or vertical position.
The crawler traveling device 3 comprises a left crawler traveling part and a right crawler traveling part which are symmetrically arranged on two sides of the host machine frame 1.1, the left side of the host machine frame 1.1 is connected with the left crawler traveling part through a left crawler connecting frame, and the right side of the host machine frame 1.1 is connected with the right crawler traveling part through a right crawler connecting frame; the left crawler belt walking part comprises a sealed crawler belt assembly 3.1, a guide wheel 3.2, a chain wheel 3.3, a crawler belt frame 3.5, a tensioning buffer device 3.6 and five supporting wheels 3.7, the sealed crawler belt assembly 3.1 comprises a combined type sealed crawler belt chain made of high-strength alloy steel, the crawler belt chain is sleeved on the chain wheel 3.3 and the guide wheel 3.2 which are arranged in the front and back, the guide wheel 3.2 is connected with the crawler belt frame 3.5, the tensioning buffer device 3.6 is arranged on the crawler belt frame 3.5, the five supporting wheels 3.7 are connected below the crawler belt frame 3.5, the chain wheel 3.3 is connected with a walking motor 3.4, and the chain wheel 3.3 is driven by the walking motor 3.4, so that the crawler belt chain walks.
The drilling arm 4 comprises a drilling arm frame 4.1, a swing oil cylinder 4.2, a branch pipe 4.3, a pitching oil cylinder 4.4 and a support assembly 4.5, one end of the drilling arm frame 4.1 is connected with a drilling arm slewing device 4.6, the other end of the drilling arm frame is connected with the swing oil cylinder 4.2, the swing oil cylinder 4.2 is connected with one end of the branch pipe 4.3, and the other end of the branch pipe 4.3 is connected with the support assembly 4.5; the lower part of the branch pipe 4.3 is provided with a slide rail which is connected with a pitching oil cylinder 4.4 in a sliding way, and the output end of the pitching oil cylinder 4.4 is connected with the bottom of a bracket component 4.5;
the drill boom slewing device 4.6 is arranged on a drill boom slewing frame 4.7, the drill boom slewing frame 4.7 is connected with the output end of a swing arm oil cylinder 4.8, and the other end of the swing arm oil cylinder 4.8 is fixed on the mounting plate 1.2 through an ear seat; the drill boom slewing rack 4.7 is further connected with a support arm oil cylinder 4.9, and the output end of the support arm oil cylinder 4.9 is connected with the bottom of the swing oil cylinder 4.2.
The rotary speed reducer 2.9 of the working mechanism 2 is fixed on the bracket component 4.5.
The supporting device 5 comprises a leg supporting bracket 5.1 and a leg supporting assembly 5.2, the leg supporting bracket 5.1 is a rectangular frame, one end of the leg supporting bracket is fixed on the main frame 1.1, and two sides of the other end of the leg supporting bracket are respectively hinged with the leg supporting assembly 5.2; the supporting leg assembly 5.2 comprises a supporting leg oil cylinder 5.3 and a protection frame, one end of the supporting leg oil cylinder 5.3 is hinged to the supporting leg support 5.1, one end of the supporting leg oil cylinder is connected with the protection frame, and the other end of the protection frame is hinged to the supporting leg support 5.1.
Be equipped with hydraulic means 6 and electric cabinet 7 on the mounting panel 1.2 of host computer organism 1, the below of electric cabinet 7 is equipped with electric cabinet mount pad 7.1, the below of electric cabinet mount pad 7.1 is equipped with cooler 7.2, cooler 7.2 is fixed on mounting panel 1.2, one side of electric cabinet 7 still is equipped with bellytank 9, bellytank 9's top is equipped with driver seat 8.
The working principle is as follows:
the hydraulic device comprises a 55KW motor, an 71/71 gear pump, 1 cross-linked electromagnetic valve, 1 eleven-linked electromagnetic valve, 2 power motors, a hydraulic oil cylinder, a swing oil cylinder, a rotary motor, an air filter, a main oil tank, an auxiliary oil tank, hard oil pipes, soft oil pipes, a pressure gauge, a pressure measuring joint and the like. The maximum working pressure of the system is 25 MPa.
The brake system consists of a walking motor operating valve, a walking motor and a gear ring. The walking motor is connected with the gear ring and the walking motor. When the hydraulic power machine works, the walking valve is opened, the normally closed brake is opened through hydraulic oil, the hydraulic oil simultaneously enters the walking motor, and the walking motor starts to run.
In the walking motor loop, high-pressure oil respectively reaches a left walking motor and a right walking motor (the motors are provided with speed reducers, and rotating flanges of the motors are directly connected with a chain wheel gear ring, so that a reduction box mechanism is omitted) through an oil pump and a walking control valve to directly drive the machine to move forward or backward. The return oil returns to the main oil tank through the operating valve, and the left motor and the right motor are respectively provided with an independent leakage oil pipe communicated with the oil tank. The pressure of the system is set by a safety overflow valve adjusting screw at one side of an oil inlet on the left reversing valve and the right reversing valve.
High-pressure oil in a power motor loop is output to a high-pressure interface of the hydraulic motor through the oil pump, the walking control valve and the power propelling valve, and the high-pressure oil drives the hydraulic motor and then drives the anchor rod and the drill bit to rotate.
In a hydraulic loop of the working mechanism, high-pressure oil reaches the pitching oil cylinder, the compensation oil cylinder 1, the compensation oil cylinder 2, the rotary speed reducer and the drill boom rotating motor through the cross connection valve, and return oil returns to an oil tank through the cross connection valve. The system pressure is adjusted through an adjusting screw in a safety overflow valve on one side of an oil inlet of the reversing valve. The auxiliary oil tank is arranged on the main machine and is a special inlet for supplementing hydraulic oil to the oil tank, the main oil tank and the auxiliary oil tank are connected through an oil pipe and a vent pipe, and the air filter is arranged on a top plate of the auxiliary oil tank. The air filter is communicated with the atmosphere.
In the propelling mechanism loop, high-pressure oil is output to the propelling oil cylinder through the oil pump, the walking operating valve, the flow dividing valve and the power propelling valve, and when the working mechanism hydraulic loop does not work, the oil way is supplied to the propelling power valve so as to achieve the purpose of partially supplementing oil.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a both arms stock drill carriage device with strutting arrangement which characterized in that: the drilling machine comprises a main machine body (1), working mechanisms (2), crawler traveling devices (3), a drill boom (4) and supporting devices (5), wherein the crawler traveling devices (3) are fixed on two sides of the main machine body (1), the crawler traveling devices (3) are in contact with the ground and are used for moving the main machine body (1), the working mechanisms (2) are arranged above the main machine body (1), the working mechanisms (2) are connected with the drill boom (4), and the supporting devices (5) are arranged below the drill boom (4);
the drilling arm (4) comprises a drilling arm support (4.1), a swing oil cylinder (4.2), a branch pipe (4.3), a pitching oil cylinder (4.4) and a support assembly (4.5), one end of the drilling arm support (4.1) is connected with a drilling arm rotating device (4.6), the other end of the drilling arm support is connected with the swing oil cylinder (4.2), the swing oil cylinder (4.2) is connected with one end of the branch pipe (4.3), the other end of the branch pipe (4.3) is connected with the support assembly (4.5), a slide rail is arranged at the lower part of the branch pipe (4.3) and is in sliding connection with the pitching oil cylinder (4.4), the output end of the pitching oil cylinder (4.4) is connected with the bottom of the support assembly (4.5), and the working mechanism (2) is fixed on the support assembly (4.5) through a rotary speed reducer (2.9);
the supporting device (5) comprises a leg supporting bracket (5.1) and a leg supporting assembly (5.2), the leg supporting bracket (5.1) is a cuboid frame, one end of the leg supporting bracket is fixed on the main machine body (1), and two sides of the other end of the leg supporting bracket are respectively hinged with the leg supporting assembly (5.2); the supporting leg assembly (5.2) comprises a supporting leg oil cylinder (5.3) and a protection frame, one end of the supporting leg oil cylinder (5.3) is hinged to a supporting leg support (5.1), one end of the supporting leg oil cylinder is connected with the protection frame, and the other end of the protection frame is hinged to the supporting leg support (5.1).
2. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 1, wherein: the main machine body (1) comprises a main machine frame (1.1), and a mounting plate (1.2) is arranged on the main machine frame (1.1); an oil absorption oil filter group is also arranged on the main frame (1.1).
3. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 1, wherein: the working mechanism (2) comprises a sliding frame assembly (2.1), a sliding guide rod (2.2), a propulsion oil cylinder (2.3), a compensation oil cylinder (2.4), a compensation slide rail (2.5), a chain (2.6), a power head (2.7), a clamp holder (2.8) and a rotary speed reducer (2.9), wherein the propulsion oil cylinder (2.3) and the compensation oil cylinder (2.4) are arranged on the sliding frame assembly (2.1) in parallel, the propulsion oil cylinder (2.3) is connected with the sliding guide rod (2.2), and the compensation oil cylinder (2.4) is connected with the compensation slide rail (2.5); a chain (2.6) is arranged on the outer wall of the propulsion oil cylinder (2.3), and the chain is connected with a compensation oil cylinder (2.4); the sliding guide rod (2.2) is connected with a power head (2.7) through a rotating assembly, the power head (2.7) clamps a drill rod through a connector, and a clamp holder (2.8) is further arranged on the sliding frame assembly (2.1); the compensation slide rail (2.5) is connected with a rotary speed reducer (2.9), and the rotary speed reducer (2.9) is arranged on a support assembly (4.5) of the drill boom (4).
4. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 1, wherein: crawler belt running gear (3) are including the left crawler belt running portion and the right crawler belt running portion of symmetry setting in host computer organism (1) both sides, left side crawler belt running portion is including sealed track assembly (3.1), a leading wheel (3.2), a sprocket (3.3), track frame (3.5), tensioning buffer (3.6) and a plurality of thrust wheel (3.7).
5. A two-arm rock-bolt drill carriage apparatus with support apparatus according to claim 4, wherein: the sealing crawler assembly (3.1) comprises a combined sealing crawler chain, the crawler chain is sleeved on a chain wheel (3.3) and a guide wheel (3.2) which are arranged in the front and the back, and the guide wheel (3.2) is connected with a crawler frame (3.5).
6. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 2, wherein: the mounting plate (1.2) of the main machine body (1) is also provided with a hydraulic device (6) and an electric cabinet (7).
7. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 6, wherein: and an auxiliary oil tank (9) is further arranged on one side of the electric cabinet (7), and a driver seat (8) is arranged above the auxiliary oil tank (9).
8. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 5, wherein: and a tensioning buffer device (3.6) is arranged on the crawler frame (3.5).
9. A double arm rock bolt drill carriage apparatus with support means according to claim 5 wherein: the chain wheel (3.3) is connected with a walking motor (3.4), and the chain wheel (3.3) is driven by the walking motor (3.4).
10. A two-arm rock-bolt drill carriage apparatus with a support apparatus according to claim 2, wherein: the drill boom slewing device (4.6) is arranged on a drill boom slewing frame (4.7), the drill boom slewing frame (4.7) is connected with the output end of a swing arm oil cylinder (4.8), and the other end of the swing arm oil cylinder (4.8) is fixed on the mounting plate (1.2) through an ear seat; the drill boom slewing rack (4.7) is further connected with a support arm oil cylinder (4.9), and the output end of the support arm oil cylinder (4.9) is connected with the bottom of the swing oil cylinder (4.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914180.4U CN217269994U (en) | 2022-04-20 | 2022-04-20 | Double-arm anchor rod drill carriage device with supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914180.4U CN217269994U (en) | 2022-04-20 | 2022-04-20 | Double-arm anchor rod drill carriage device with supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217269994U true CN217269994U (en) | 2022-08-23 |
Family
ID=82876198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220914180.4U Active CN217269994U (en) | 2022-04-20 | 2022-04-20 | Double-arm anchor rod drill carriage device with supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217269994U (en) |
-
2022
- 2022-04-20 CN CN202220914180.4U patent/CN217269994U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104612586B (en) | Tunneling boring rapid drilling drill carriage for the big emptying aperture parallel cut blasting in tunnel | |
| CN104213831B (en) | A kind of roofboltier collecting colliery digging, supporting and transporting parallel sharp work | |
| CN101832102B (en) | Movable two-platform partitioned four-arm hanging wall anchor rod and anchor cable construction drill carriage | |
| CN102900362B (en) | Narrow-machine-body full-hydraulic bolt and anchor cable drill carriage for coal mine tunnel | |
| CN202560096U (en) | Telescopic boom open rock drilling wagon with drill rod changing device | |
| CN212359776U (en) | Multifunctional hard rock tunneling integrated machine | |
| CN102278110A (en) | Movable two-arm of lifting platform hanging wall anchor rod and anchor cable construction drill carriage | |
| CN101832103A (en) | Movable two-arm hanging wall anchor rod and anchor cable construction drill carriage | |
| CN204266919U (en) | For the tunneling boring rapid drilling drill carriage of the large emptying aperture parallel cut blasting in tunnel | |
| CN201826837U (en) | Movable double-platform partitioned four-arm drill carriage for construction of hangwall anchor rods and anchor cables | |
| CN202731745U (en) | Deep hole drill carriage for coal mine | |
| CN107939286A (en) | A kind of scraper changes rock drilling machine equipment | |
| CN105332653A (en) | Fully-hydraulic mechanical drilling and exploration drilling vehicle | |
| CN202055821U (en) | Two-arm top slope anchor rod and anchor rope construction drill wagon with movable lifting platform | |
| CN216197836U (en) | Airborne drilling machine system and cantilever type digging and anchoring machine | |
| CN217106819U (en) | Single-arm anchor rod drill carriage device | |
| CN208749294U (en) | A kind of multifunctional drill and pipe canopy mounting device | |
| CN101845952B (en) | Movable three-arm top-assisting anchor rod and anchor cable construction drill carriage | |
| CN217269994U (en) | Double-arm anchor rod drill carriage device with supporting device | |
| CN217327180U (en) | Multidirectional deep hole drill carriage device | |
| CN209761335U (en) | Horizontal directional drilling machine | |
| CN217462017U (en) | Double-arm deep hole drill carriage device | |
| CN201794609U (en) | Drilling, loading and supporting all-in-one machine for coal roadway of high outburst coal mine | |
| CN205189756U (en) | All -hydraulic mechanized brill, prospecting bit car | |
| CN201650110U (en) | Novel outburst prevention drilling and loading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |