CN215332928U - Automatic installation vehicle for pneumatic explosion-proof anchor cable under mine - Google Patents
Automatic installation vehicle for pneumatic explosion-proof anchor cable under mine Download PDFInfo
- Publication number
- CN215332928U CN215332928U CN202121289545.0U CN202121289545U CN215332928U CN 215332928 U CN215332928 U CN 215332928U CN 202121289545 U CN202121289545 U CN 202121289545U CN 215332928 U CN215332928 U CN 215332928U
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- Prior art keywords
- anchor cable
- feeding
- guide
- bottom plate
- installation
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- 238000009434 installation Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the field of anchor cable installation equipment, in particular to an automatic installation vehicle for a pneumatic explosion-proof anchor cable under a mine, which comprises an installation bottom plate, a rotary platform, an anchor cable feeding mechanism and an anchor cable clamping mechanism, wherein the rotary platform is installed on the installation bottom plate and horizontally rotates relative to the installation bottom plate; and the mounting bottom plate and the rotary platform are respectively fixedly provided with a fixed support frame and a rotary support frame, and the anchor cable sequentially penetrates through the fixed support frame, the rotary platform and the mounting bottom plate. The utility model adopts the installation mode of matching rotation and feeding, effectively enhances the feeding acting force of the anchor cable, can push and extrude broken stones in the anchor cable hole, and effectively saves the time and labor cost required by the supplement drilling and slag removal; the fixed part and the rotating part of the pneumatic slip ring connecting device can meet the working requirement of infinite rotation of the rotating platform and facilitate the installation of device elements.
Description
Technical Field
The utility model relates to the field of anchor cable installation equipment, in particular to an automatic installation vehicle for a pneumatic explosion-proof anchor cable under a mine.
Background
Under the influence of excavation engineering, the top floor and the two sides of rock mass of the roadway deform and displace into the roadway, and the phenomenon that the floor of the roadway bulges upwards is called floor heave. The floor heave can increase the moving distance between the top plate and the bottom plate of the roadway, reduce the size of the section of the roadway and prevent normal transportation, passage and ventilation. In order to solve the floor heave problem, a roadway bottom plate needs to be supported by adopting a mode of installing a bottom plate anchor rope, and the method mainly comprises 2 processes of bottom plate pore-forming and anchor rope anchoring. After the bottom plate of the soft rock roadway is punched, broken stones are easy to accumulate on the hole wall and the hole bottom, the anchor cable cannot be directly deeply installed into the anchor cable hole, the anchor cable can be installed only by drilling and slag removal in a supplementing mode, and a large amount of labor and time cost are consumed. On the other hand, after the anchor cable is inserted, grouting needs to be performed in the anchor cable hole to fill and reinforce the anchor cable hole, and slurry A and slurry B need to be injected sequentially during slurry injection, and then the two slurries are stirred and mixed to achieve a solidification effect. The mode that adopts the manual anchor rope of rotating to carry out the small range action in the current work progress usually, carries out supplementary mixture with the help of the mode of thick liquid self-flowing simultaneously, because the installation length of anchor rope can reach 4 to 8 meters, is difficult to enlarge the stirring scope by manual operation alone, and the human cost is high and stirring effect is poor, can't guarantee the stability and the reliability of anchor rope installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides an automatic installation vehicle for a pneumatic explosion-proof anchor cable under a mine, which adopts the following technical scheme:
an automatic installation vehicle for a pneumatic explosion-proof anchor cable under a mine comprises an installation bottom plate, a rotary platform, an anchor cable feeding mechanism and an anchor cable clamping mechanism, wherein the rotary platform is installed on the installation bottom plate and horizontally rotates relative to the installation bottom plate; and the mounting bottom plate and the rotary platform are respectively fixedly provided with a fixed support frame and a rotary support frame, and the anchor cable sequentially and rotatably penetrates through the fixed support frame, the rotary platform and the mounting bottom plate from top to bottom.
On the basis of the scheme, the anchor cable feeding mechanism comprises a fixed frame, feeding driving equipment and a feeding first guide wheel, wherein the feeding first guide wheel is arranged on the fixed frame and is driven by the feeding driving equipment; the anchor cable clamping mechanism comprises a movable frame and a feeding second guide wheel which is rotatably installed on the movable frame, the second guide wheel is parallel to the feeding first guide wheel, and the anchor cable is respectively arranged in contact with the outer peripheral surfaces of the feeding first guide wheel and the feeding second guide wheel.
On the basis of the scheme, the feeding first guide wheels and the feeding second guide wheels are the same in number and are respectively arranged in parallel along the vertical direction, and the feeding first guide wheels are connected through a guide wheel transmission mechanism.
Preferably, the anchor cable clamping mechanism further comprises a movable sliding rail and a clamping driving cylinder, the movable sliding rail is fixedly arranged on the mounting base plate and extends along the direction parallel to the feeding second guide wheel, a piston rod of the clamping driving cylinder is fixedly connected with a movable frame, and the movable frame can be arranged on the movable sliding rail in a sliding manner.
On the basis of the scheme, the anchor cable clamping mechanism further comprises an auxiliary clamping mechanism which comprises a guide pillar, a clamping spring and a guide pillar mounting frame, wherein the guide pillar is arranged along the direction of the parallel movable slide rail, one end of the guide pillar is fixedly connected with the movable frame, the other end of the guide pillar can slidably penetrate through the guide pillar mounting frame, the clamping spring is sleeved on the outer side of the guide pillar, and the clamping spring is a compression spring and is abutted between the movable frame and the guide pillar mounting frame.
On the basis of the scheme, the number of the guide posts is multiple, and the guide posts are uniformly distributed on two sides of the movable frame.
On the basis of the scheme, the fixed support frame is connected with the center of the rotary support frame through the pneumatic sliding ring, the stator and the rotor of the pneumatic sliding ring are respectively installed on the fixed support frame and the rotary support frame, and the anchor cable penetrates through the central through hole of the pneumatic sliding ring.
On the basis of the scheme, the rotary platform rotates relative to the installation bottom plate through the rotary driving mechanism, the rotary driving mechanism comprises a rotary pneumatic motor and a slewing bearing, the output end of the rotary pneumatic motor is connected with the driving gear, the inner ring of the slewing bearing is fixedly installed on the installation bottom plate, and the outer ring of the slewing bearing is fixedly connected with the rotary platform and meshed with the driving gear.
On the basis of the scheme, a guide cylinder and a support leg are fixedly arranged below the mounting bottom plate, and the guide cylinder is sleeved on the outer side of the anchor cable; the mounting bottom plate is provided with a handle and wheels.
On the basis of the scheme, the mounting base plate and the rotary platform are respectively provided with lightening holes, and the lightening holes and the anchor cables are concentrically arranged.
The utility model has the beneficial effects that:
1. the installation mode of matching rotation and feeding is adopted, the acting force of the feeding of the anchor cable is effectively enhanced, and crushed stones in the anchor cable hole can be pushed and squeezed, so that the anchor cable is directly installed after drilling, the time and labor cost required by supplement drilling and slag removal are effectively saved, and the installation speed of the anchor cable is improved;
2. the clamping force of the anchor cable is adjusted in a mode that the air cylinder is matched with the spring, and then the driving force of the anchor cable in the downward feeding process is automatically adjusted according to different geology and installation conditions;
3. the anchor cable is driven to rotate rapidly, so that the grout injected into the anchor cable hole is driven to be mixed at a higher speed, the mixing area is effectively enlarged, the grout solidification effect is improved, and the labor cost is saved;
4. the fixed part and the rotating part of the pneumatic slip ring connecting device can meet the working requirement of infinite rotation of the rotating platform and facilitate installation of device elements, and meanwhile, the pneumatic slip ring plays a role in installation guiding on the anchor cable, so that the installation effect is optimized.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the utility model discloses a structural schematic diagram of a rotary driving mechanism;
FIG. 3: the utility model discloses a schematic structure diagram of an anchor cable feeding mechanism and an anchor cable clamping mechanism.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 3, an automatic installation vehicle for a pneumatic explosion-proof anchor cable under a mine comprises an installation base plate 11, a rotary platform 21, an anchor cable feeding mechanism 40 and an anchor cable clamping mechanism 50, wherein the rotary platform 21 is installed on the installation base plate 11 and horizontally rotates relative to the installation base plate, the anchor cable feeding mechanism 40 is fixedly installed on the rotary platform 21 and pushes an anchor cable 6 downwards, the anchor cable clamping mechanism 50 is slidably arranged on the rotary platform 21, and the anchor cable 6 is arranged between the anchor cable feeding mechanism 40 and the anchor cable clamping mechanism 50; the fixed support frame 15 and the rotary support frame 22 are respectively and fixedly arranged on the mounting bottom plate 11 and the rotary platform 21, and the anchor cable 6 sequentially and rotatably penetrates through the fixed support frame 15, the rotary support frame 22, the rotary platform 21 and the mounting bottom plate 11 from top to bottom, so that the requirements of rotation and downward feeding can be met simultaneously.
Specifically, the anchor cable feeding mechanism 40 includes a fixed frame 41, a feeding driving device 42, and a feeding first guide wheel 43, wherein the feeding first guide wheel 43 is mounted on the fixed frame 41 and driven by the feeding driving device 42, and the feeding driving device 42 may be an air motor. The cable clamping mechanism 50 comprises a movable frame 51 and a feeding second guide wheel 52 rotatably mounted on the movable frame, the second guide wheel 52 is arranged in parallel with the feeding first guide wheel 43, the cable 6 is respectively arranged in contact with the outer peripheral surfaces of the feeding first guide wheel 43 and the feeding second guide wheel 52, the feeding first guide wheel 43 and the feeding second guide wheel 52 clamp the cable 6, and the feeding first guide wheel 43 is driven to rotate by the feeding driving device 42, so that the cable 6 is driven to feed downwards. To improve the clamping and driving effect, the outer peripheral surfaces of the feeding first guide wheel 43 and the feeding second guide wheel 52 are formed in an inwardly concave arc shape, thereby increasing the contact area between the guide wheels and the anchor cable 6. Preferably, the number of the feeding first guide wheels 43 is the same as that of the feeding second guide wheels 52, the feeding first guide wheels 43 and the feeding second guide wheels 52 are respectively multiple and are respectively arranged in parallel in the vertical direction, the multiple feeding first guide wheels 43 are connected through the guide wheel transmission mechanism 44, as shown in fig. 3, the number of the feeding first guide wheels 43 and the feeding second guide wheels 52 are respectively 3 and are arranged in pairs in the same horizontal plane, the feeding first guide wheels 43 at the upper end and the feeding second guide wheels at the lower end are connected through the guide wheel transmission mechanism 44, and the guide wheel transmission mechanism 44 can be in a belt wheel structure, so that the feeding first guide wheels 43 at the upper end and the lower end are driving wheels, and the feeding first guide wheels 43 at the middle part are driven wheels, which play roles of assisting clamping, guiding and the like.
The anchor cable clamping mechanism 50 further comprises a movable slide rail 53 and a clamping driving cylinder 54, wherein the movable slide rail 53 is fixedly arranged on the mounting base plate 11 and extends along a direction parallel to the feeding second guide wheel 52, a piston rod of the clamping driving cylinder 54 is fixedly connected with a movable frame 51, and the movable frame 51 is slidably arranged on the movable slide rail 53. The movable frame 51 is driven to slide on the movable sliding rail 53 under the driving action of the clamping driving cylinder 54, the movable frame 51 is closer to the fixed frame 41, the clamping force of the guide wheels on the two sides to the anchor cable 6 is stronger, so that larger driving force can be provided for the downward feeding process of the anchor cable 6, a drill bit at the bottom of the anchor cable 6 is used for crushing and pushing broken stones in an anchor cable hole, the anchor cable is directly installed after one-time drilling, and labor and time cost are saved. The anchor cable clamping mechanism 50 further comprises an auxiliary clamping mechanism, which comprises a guide pillar 55, a clamping spring 56 and a guide pillar mounting bracket 57, wherein the guide pillar 55 is arranged along the direction parallel to the movable slide rail 53, one end of the guide pillar 55 is fixedly connected with the movable frame 51, the other end of the guide pillar 55 can slidably penetrate through the guide pillar mounting bracket 57, the clamping spring 56 is sleeved outside the guide pillar 55, and the clamping spring 56 is a compression spring and is abutted between the movable frame 51 and the guide pillar mounting bracket 57. The number of the guide posts 55 is plural, and the guide posts are evenly distributed on both sides of the movable frame 51. The auxiliary clamping mechanism utilizes the clamping spring 56 to increase the clamping force between the movable frame 51 and the fixed frame 41, and utilizes the guiding action of the guide post 55 to stabilize the moving track and direction of the movable frame 51. The guide post 55 may alternatively be a bolt and is threadably coupled to the guide post mounting bracket 57.
The center positions of the fixed support frame 15 and the rotary support frame 22 are connected through a pneumatic sliding ring 23, a stator and a rotor of the pneumatic sliding ring 23 are respectively installed on the fixed support frame 15 and the rotary support frame 22, the anchor cable 6 penetrates through a central through hole of the pneumatic sliding ring 23, and a central hole of the pneumatic sliding ring 23 is collinear with the central axis of the rotary platform 21, so that a guiding effect is achieved. The pneumatic slip ring 23 can meet the working requirement of infinite rotation of the rotary platform, prevent elements such as a line pipeline and the like from being wound or limit the rotation angle, and facilitate the installation of equipment elements.
Rotary platform 21 passes through rotary driving mechanism 30 and mounting plate 11 relative rotation, rotary driving mechanism 30 includes rotatory pneumatic motor 31 and slewing bearing 32, and drive gear is connected to rotatory pneumatic motor 31 output, slewing bearing 32 inner circle fixed mounting is on mounting plate 11, outer lane and rotary platform 21 fixed connection and with drive gear meshing. The rotary platform 21 is rotated by the rotary air motor 31, and the anchor cable 6 is rotated. Lightening holes are respectively formed in the mounting base plate 11 and the rotary platform 21, the lightening holes and the anchor cable 6 are concentrically arranged, and the diameters of the two lightening holes are adjusted according to actual mounting requirements and weight requirements. And a guide cylinder 13 and a support leg 12 are fixedly arranged below the mounting bottom plate 11, and the guide cylinder 13 is sleeved outside the anchor cable 6 to guide the anchor cable 6. The installation bottom plate 11 is provided with a handle 16 and wheels 14 to facilitate the movement of the equipment.
When the anchor cable 6 is installed, firstly, the lower part of the anchor cable is placed in a drilled anchor cable hole, the anchor cable 6 is fed downwards and rotated at the same time, the steel wire rope in the anchor cable 6 is taken out after the anchor cable is installed to a preset position, a grouting hose is inserted, slurry A and slurry B are sequentially and respectively injected into the anchor cable hole through the hose, the anchor cable 6 is clamped through an anchor cable feeding mechanism 40 and an anchor cable clamping mechanism 50 after injection is completed, high-speed rotation is carried out under the action of a rotary driving mechanism 30, and therefore two types of slurry in the anchor cable hole are driven to be mixed through the action of the side wall of the anchor cable 6, and the slurry solidification effect is improved.
The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.
Claims (10)
1. The automatic mounting vehicle for the pneumatic explosion-proof anchor cable under the mine is characterized by comprising a mounting base plate (11), a rotating platform (21), an anchor cable feeding mechanism (40) and an anchor cable clamping mechanism (50), wherein the rotating platform (21) is mounted on the mounting base plate (11) and horizontally rotates relative to the mounting base plate, the anchor cable feeding mechanism (40) is fixedly mounted on the rotating platform (21) and pushes an anchor cable (6) downwards, the anchor cable clamping mechanism (50) is arranged on the rotating platform (21) in a sliding manner, and the anchor cable (6) is arranged between the anchor cable feeding mechanism (40) and the anchor cable clamping mechanism (50); the mounting bottom plate (11) and the rotary platform (21) are respectively fixedly provided with a fixed support frame (15) and a rotary support frame (22), and the anchor cable (6) sequentially and rotatably penetrates through the fixed support frame (15), the rotary support frame (22), the rotary platform (21) and the mounting bottom plate (11) from top to bottom.
2. The pneumatic explosion-proof anchor cable automatic installation vehicle for the underground mine as claimed in claim 1, wherein the anchor cable feeding mechanism (40) comprises a fixed frame (41), a feeding driving device (42) and a feeding first guide wheel (43), and the feeding first guide wheel (43) is installed on the fixed frame (41) and driven by the feeding driving device (42); the anchor cable clamping mechanism (50) comprises a movable frame (51) and a feeding second guide wheel (52) which is rotatably installed on the movable frame, the second guide wheel (52) and the feeding first guide wheel (43) are arranged in parallel, and the anchor cable (6) is respectively arranged in contact with the outer peripheral surfaces of the feeding first guide wheel (43) and the feeding second guide wheel (52).
3. The automatic installation vehicle for the pneumatic explosion-proof anchor cable under the mine as claimed in claim 2, wherein the feeding first guide wheels (43) and the feeding second guide wheels (52) are the same in number and are respectively arranged in parallel along a vertical direction, and the feeding first guide wheels (43) are connected through a guide wheel transmission mechanism (44).
4. The automatic installation vehicle for the pneumatic explosion-proof anchor cable under the mine according to claim 2, wherein the anchor cable clamping mechanism (50) further comprises a movable slide rail (53) and a clamping driving cylinder (54), the movable slide rail (53) is fixedly arranged on the installation bottom plate (11) and extends along a direction parallel to the feeding second guide wheel (52), a piston rod of the clamping driving cylinder (54) is fixedly connected with a movable frame (51), and the movable frame (51) is slidably arranged on the movable slide rail (53).
5. The automatic installation vehicle for the pneumatic explosion-proof anchor cable under the mine according to claim 4, wherein the anchor cable clamping mechanism (50) further comprises an auxiliary clamping mechanism, the auxiliary clamping mechanism comprises a guide pillar (55), a clamping spring (56) and a guide pillar installation frame (57), the guide pillar (55) is arranged along a direction parallel to the movable slide rail (53), one end of the guide pillar (55) is fixedly connected with the movable frame (51), the other end of the guide pillar (55) can slidably penetrate through the guide pillar installation frame (57), the clamping spring (56) is sleeved on the outer side of the guide pillar (55), and the clamping spring (56) is a compression spring and abuts between the movable frame (51) and the guide pillar installation frame (57).
6. The automatic installation vehicle for the pneumatic explosion-proof anchor cable under the mine well is characterized in that the number of the guide pillars (55) is multiple, and the guide pillars are uniformly distributed on two sides of the movable frame (51).
7. The automatic mounting vehicle for the pneumatic explosion-proof anchor cable under the mine well is characterized in that the center positions of the fixed support frame (15) and the rotary support frame (22) are connected through a pneumatic slip ring (23), a stator and a rotor of the pneumatic slip ring (23) are respectively mounted on the fixed support frame (15) and the rotary support frame (22), and the anchor cable (6) penetrates through a central through hole of the pneumatic slip ring (23).
8. The automatic installation vehicle for the pneumatic explosion-proof anchor cable under the mine well is characterized in that the rotary platform (21) rotates relative to the installation bottom plate (11) through a rotary driving mechanism (30), the rotary driving mechanism (30) comprises a rotary pneumatic motor (31) and a slewing bearing (32), the output end of the rotary pneumatic motor (31) is connected with a driving gear, the inner ring of the slewing bearing (32) is fixedly installed on the installation bottom plate (11), and the outer ring of the slewing bearing is fixedly connected with the rotary platform (21) and meshed with the driving gear.
9. The automatic mounting vehicle for the pneumatic explosion-proof anchor cable under the mine well is characterized in that a guide cylinder (13) and a support leg (12) are fixedly mounted below a mounting bottom plate (11), and the guide cylinder (13) is sleeved on the outer side of the anchor cable (6); the mounting bottom plate (11) is provided with a handle (16) and wheels (14).
10. The automatic mounting vehicle for the pneumatic explosion-proof anchor cable under the mine well is characterized in that lightening holes are formed in the mounting bottom plate (11) and the rotating platform (21) respectively, and the lightening holes and the anchor cable (6) are arranged concentrically.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289545.0U CN215332928U (en) | 2021-06-09 | 2021-06-09 | Automatic installation vehicle for pneumatic explosion-proof anchor cable under mine |
| ZA2021/10461A ZA202110461B (en) | 2021-06-09 | 2021-12-15 | Underground mine pneumatic explosion-proof anchor cable automatic installation cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289545.0U CN215332928U (en) | 2021-06-09 | 2021-06-09 | Automatic installation vehicle for pneumatic explosion-proof anchor cable under mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215332928U true CN215332928U (en) | 2021-12-28 |
Family
ID=79556982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289545.0U Expired - Fee Related CN215332928U (en) | 2021-06-09 | 2021-06-09 | Automatic installation vehicle for pneumatic explosion-proof anchor cable under mine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215332928U (en) |
| ZA (1) | ZA202110461B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906242A (en) * | 2022-05-23 | 2022-08-16 | 中国水利水电建设工程咨询西北有限公司 | Intelligent anchor cable installation method |
| CN115898490A (en) * | 2023-02-14 | 2023-04-04 | 西南交通大学 | Automatic cable feeding and stirring device and method for prestressed anchor cable |
-
2021
- 2021-06-09 CN CN202121289545.0U patent/CN215332928U/en not_active Expired - Fee Related
- 2021-12-15 ZA ZA2021/10461A patent/ZA202110461B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906242A (en) * | 2022-05-23 | 2022-08-16 | 中国水利水电建设工程咨询西北有限公司 | Intelligent anchor cable installation method |
| CN115898490A (en) * | 2023-02-14 | 2023-04-04 | 西南交通大学 | Automatic cable feeding and stirring device and method for prestressed anchor cable |
| CN115898490B (en) * | 2023-02-14 | 2023-08-22 | 西南交通大学 | Automatic cable feeding and stirring device and method for prestressed anchor cable |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202110461B (en) | 2022-02-23 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |