CN113738419A - Hollow anchor rod propelling, mounting and grouting device - Google Patents
Hollow anchor rod propelling, mounting and grouting device Download PDFInfo
- Publication number
- CN113738419A CN113738419A CN202111026725.4A CN202111026725A CN113738419A CN 113738419 A CN113738419 A CN 113738419A CN 202111026725 A CN202111026725 A CN 202111026725A CN 113738419 A CN113738419 A CN 113738419A
- Authority
- CN
- China
- Prior art keywords
- grouting
- anchor rod
- grouting device
- head
- hollow anchor
- 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.)
- Granted
Links
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 5
- 238000004873 anchoring Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007569 slipcasting Methods 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a hollow anchor rod propelling, mounting and grouting device which comprises a base, wherein a jacking oil cylinder and a grouting device are arranged on the base, the output end of the jacking oil cylinder is fixedly connected with the grouting device, the grouting device is arranged on the base in a sliding manner, a tightener is arranged on the base, an anchor rod assembly for anchoring and grouting is arranged in front of the tightener, and the jacking oil cylinder is used for pushing the grouting device to slide; the grouting device is used for injecting mortar into the anchor rod assembly; the hollow anchor rod grouting machine is characterized in that the tightener is used for driving the anchor rod assembly to rotate for grouting, two groups of vertical plates are symmetrically arranged on the base, a guide rail is horizontally and fixedly arranged in the middle of one side, close to the center of the base, of each vertical plate, a sliding frame is connected onto the guide rail in a sliding mode, and the sliding frame is fixedly connected onto the grouting device.
Description
Technical Field
The invention relates to the technical field of grouting devices for tunnel machining, in particular to a hollow anchor rod propelling, mounting and grouting device.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel construction generally adopts the drilling and blasting method, the anchor-spraying support is one of the core main points, the anchor rod is an important component of the tunnel construction anchor-spraying support, is a rod piece system structure for reinforcing the rock-soil body, overcomes the defect that the tensile capacity of the rock-soil body is far lower than the compressive capacity through the longitudinal tension action of the anchor rod body, superficially limits the rock-soil body to be separated from the original body, macroscopically increases the cohesiveness of the rock-soil body, and the quality of the anchor rod construction quality is related to the stability of the tunnel primary support.
The existing grouting anchor rod trolley adopts a mechanical drilling mode, a hollow anchor rod is installed in an artificial auxiliary mode, and the working mode of artificial grouting is high in labor intensity and low in production efficiency and safety.
Disclosure of Invention
The invention aims to provide a hollow anchor rod propelling, installing and grouting device, which realizes the mechanized and intelligent operation of the propelling, installing and grouting process of a hollow anchor rod. The production efficiency and the safety are improved, and the labor intensity is reduced.
The purpose of the invention can be realized by the following technical scheme:
a hollow anchor rod propelling, mounting and grouting device comprises a base, wherein a jacking oil cylinder and a grouting device are mounted on the base, the output end of the jacking oil cylinder is fixedly connected with the grouting device, the grouting device is arranged on the base in a sliding manner, a tightener is mounted on the base, an anchor rod assembly for anchoring and grouting is arranged in front of the tightener, and the jacking oil cylinder is used for pushing the grouting device to slide so that a conical surface at the bottom of an anchor rod is tightly attached to the grouting device; the grouting device is used for injecting mortar into the anchor rod assembly; the screwing device is used for driving the anchor rod assembly to rotate for grouting.
As a further scheme of the invention: the base is symmetrically provided with two groups of vertical plates, the middle part of one side of each vertical plate, which is close to the center of the base, is horizontally and fixedly provided with a guide rail, the guide rail is connected with a sliding frame in a sliding manner, and the sliding frame is fixedly connected to the grouting device.
As a further scheme of the invention: the grouting device comprises a pagoda joint, a grouting device shell and a grouting head, wherein the pagoda joint is arranged at one end, close to the jacking oil cylinder, of the grouting device shell, and the grouting head is rotatably arranged on the grouting device shell through two groups of first bearings.
As a further scheme of the invention: one side that slip casting head rest is close to pagoda connects is connected with the axle sleeve, and the axle sleeve periphery is provided with the multiunit sealing washer, sealing washer and slip casting machine casing sealing connection, and the one end threaded connection that the slip casting head is close to pagoda connects has round nut.
As a further scheme of the invention: the grouting head comprises a grouting pipe and a connector, a sealing conical surface is arranged at one end, close to the connector, of the grouting pipe, a grouting inner hexagonal bayonet is arranged in the connector, and right end face mouse teeth are arranged at the end, far away from the grouting pipe, of the connector.
As a further scheme of the invention: the screwing device comprises a screwing device shell and a screwing head, a rotary oil pump is fixedly mounted on the upper portion of the screwing device shell, a driving gear is fixedly connected to the output end of the rotary oil pump, the screwing head is rotatably mounted on the screwing device shell through two groups of second bearings, a driven gear is fixedly connected to the screwing head and is in meshed transmission with the driving gear, a transparent cover is mounted at one end, close to the grouting device, of the screwing device shell, and the transparent cover is overlapped with the axis of the screwing head.
As a further scheme of the invention: the left end face mouse tooth is arranged on one side, close to the grouting device, of the screwing head, the left end face mouse tooth is meshed with the right end face mouse tooth, a screwing inner hexagonal bayonet is arranged in the screwing head, and a guiding conical surface is arranged on one side, far away from the left end face mouse tooth, of the screwing head.
As a further scheme of the invention: the stock subassembly includes the cavity stock, and the one end fixedly connected with check valve that the cavity stock is close to the ware of screwing, check valve include the valve body, installs case and spring in the valve body, and the entry tip fixed mounting of valve body has the slip casting to connect, and the one end that the ware was screwed is kept away from to the cavity stock is installed the stock head.
As a further scheme of the invention: and the periphery of the valve body is milled with a plane matched with the screwing inner hexagonal bayonet and the grouting inner hexagonal bayonet.
As a further scheme of the invention: the hollow anchor rod is provided with a nut, a base plate, a grouting plug and a base plate, wherein the base plate is slidably arranged on the hollow anchor rod, the base plate is positioned between the nut and the grouting plug, and the nut and the grouting plug are arranged on the hollow anchor rod in a threaded manner.
The invention has the beneficial effects that:
(1) the jacking oil cylinder is used for pushing the grouting device to slide, and the grouting device is used for injecting mortar into the anchor rod assembly; the screwing device is arranged for driving the anchor rod assembly to rotate for grouting, so that the hollow anchor rod is mechanically propelled, installed and grouted, the production efficiency and safety are improved, and the labor intensity is reduced.
(2) The guide rails arranged on the two groups of vertical plates and the sliding frame arranged on the guide rails in a sliding mode play a role in guiding and limiting the movement of the grouting device, and the moving stability of the grouting device is guaranteed when the grouting device moves.
(3) The driving gear is driven to rotate through the rotary oil pump, the driven gear and the screwing head are driven to rotate under the driving of the driving gear, and therefore the screwing head drives the anchor rod assembly to rotate, and rotary propelling grouting of the anchor rod assembly is achieved.
(4) The position of the grouting hole is adjusted through the rotating nut, the grouting hole is blocked through the grouting plug, the grouting plug ensures the blocking effect of the grouting hole for the circular truncated cone structure, and the whole blocking effect of the grouting hole is effectively improved through the setting of the base plate.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of an exploded structure of the grouting device of the present invention;
FIG. 4 is a schematic cross-sectional view of a grouting head according to the present invention;
FIG. 5 is an exploded view of the tightener of the present invention;
FIG. 6 is a schematic cross-sectional view of a spinning head according to the present invention;
fig. 7 is a schematic structural view of the anchor assembly of the present invention;
in the figure: 1. a base; 101. a vertical plate; 102. a guide rail; 103. a carriage; 2. tightly propping the oil cylinder; 3. a grouting device; 4. a tightener; 41. a rotary oil pump; 42. a driving gear; 43. a tightener housing; 44. a transparent cover; 45. a second bearing; 46. a driven gear; 47. screwing the head; 471. mouse teeth on the left end face; 472. screwing the inner hexagonal bayonet; 473. a guiding conical surface; 5. an anchor assembly; 51. grouting joints; 52. a valve core; 53. a spring; 54. a valve body; 55. a nut; 56. a base plate; 57. grouting plugs; 58. a hollow anchor rod; 59. an anchor rod head; 11. a pagoda joint; 12. a round nut; 13. a shaft sleeve; 14. a seal ring; 15. a first bearing; 16. a grouter housing; 17. a grouting head; 171. a grouting pipe; 172. a connector; 173. sealing the conical surface; 174. grouting an inner hexagonal bayonet; 175. right end face mouse teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a hollow anchor rod propelling, mounting and grouting device comprises a base 1, wherein a tightening cylinder 2 and a grouting device 3 are installed on the base 1, the output end of the tightening cylinder 2 is fixedly connected with the grouting device 3, the grouting device 3 is slidably arranged on the base 1, a screwing device 4 is installed on the base 1, an anchor rod assembly 5 for anchoring and grouting is arranged in front of the screwing device 4, and the tightening cylinder 2 is used for pushing the grouting device 3 to slide; the grouting device 3 is used for injecting mortar into the anchor rod assembly 5; the screwing device 4 is used for driving the anchor rod assembly 5 to rotate for grouting, so that the hollow anchor rod is mechanically and intelligently operated in the processes of propelling, mounting and grouting. The production efficiency and the safety are improved, and the labor intensity is reduced. The base 1 is provided with two sets of risers 101 in the symmetry, riser 101 is close to the fixed guide rail 102 that is provided with of one side middle part level at base 1 center, sliding connection has carriage 103 on guide rail 102, carriage 103 fixed connection is on slip casting ware 3, slide carriage 103 through guide rail 102 and the guide rail 102 that set up on two sets of risers 101 on slide carriage 103 that sets up to slip casting ware 3 and remove and play direction and spacing effect, guarantee the stationarity that slip casting ware 3 removed when the slip casting removed.
Referring to fig. 1-4, the grouting device 3 includes a pagoda joint 11, a grouting device housing 16 and a grouting head 17, the pagoda joint 11 is mounted at one end of the grouting device housing 16 close to the jacking cylinder 2 for connecting with a grout tank, the grouting head 17 is rotatably mounted on the grouting device housing 16 through two sets of first bearings 15, and the grouting head 17 can rotate to drive the anchor rod assembly 5 to perform grouting. One side of the grouting head 17 close to the pagoda joint 11 is connected with a shaft sleeve 13, a plurality of groups of sealing rings 14 are arranged on the periphery of the shaft sleeve 13, the sealing rings 14 are in sealing connection with a grouting device shell 16, so that the shaft sleeve 13 is in sealing connection, one end of the grouting head 17 close to the pagoda joint 11 is in threaded connection with a round nut 12, and the round nut 12 limits the installation of the grouting head 17. Slip casting head 17 includes slip casting pipe 171 and connector 172, the one end that slip casting pipe 171 is close to connector 172 is provided with sealed conical surface 173, be provided with slip casting hexagon socket bayonet 174 in the connector 172, slip casting hexagon socket bayonet 174 is used for cooperateing with stock subassembly 5, improve the stability of being connected with stock subassembly 5, the tip that slip casting pipe 171 was kept away from to connector 172 is provided with right-hand member face mouse tooth 175, right-hand member face mouse tooth 175 is used for meshing with drive stock subassembly 5 and is connected, thereby realize rotating along with stock subassembly 5.
Referring to fig. 5-6, the screwing device 4 includes a screwing device housing 43 and a screwing head 47, the screwing device housing 43 is used for protecting the screwing structure therein, a rotary oil pump 41 is fixedly mounted on the upper portion of the screwing device housing 43, a driving gear 42 is fixedly connected to an output end of the rotary oil pump 41, the driving gear 42 is driven to rotate by the rotary oil pump 41, the screwing head 47 is rotationally arranged on the tightener shell 43 through two groups of second bearings 45, a driven gear 46 is fixedly connected on the screwing head 47, the driven gear 46 is in meshing transmission connection with the driving gear 42, the driven gear 46 and the screwing head 47 are driven to rotate by the driving gear 42, so that the screwing head 47 drives the anchor rod assembly 5 to rotate, rotary propelling grouting on the anchor rod assembly 5 is realized, a through cover 44 is installed at one end of the screwing device shell 43 close to the grouting device 3, and the through cover 44 is overlapped with the axis of the screwing head 47. One side that the screwing head 47 is close to slip casting ware 3 is provided with left end face mouse tooth 471, left end face mouse tooth 471 is connected with right end face mouse tooth 175 meshing, left end face mouse tooth 471 cooperatees with right end face mouse tooth 175, drive slip casting head 17 through the meshing transmission and rotate along with it, thereby realize rotating the propulsion slip casting, be provided with the hexagonal bayonet 472 of screwing in screwing the head 47, hexagonal bayonet 472 of screwing is used for cooperateing with stock subassembly 5, improve the stability of being connected with stock subassembly 5, one side that the left end face mouse tooth 471 is kept away from to the head 47 of screwing is provided with guide cone 473, guide cone 473's convenient installation to stock subassembly 5 of setting up.
Referring to fig. 7, the anchor rod assembly 5 includes a hollow anchor rod 58, one end of the hollow anchor rod 58 close to the screwing device 4 is fixedly connected with a check valve, the check valve includes a valve body 54, a valve core 52 and a spring 53 are installed in the valve body 54, the valve core 52 and the spring 53 are arranged to be used for adjusting the grouting rate, a grouting joint 51 is fixedly installed at the inlet end of the valve body 54, the periphery of the grouting joint 51 is of a hexahedral structure and is used for being matched with a grouting inner hexagonal bayonet 174 and a screwing inner hexagonal bayonet 472 to ensure stability when the anchor rod assembly 5 is rotationally driven, one end of the hollow anchor rod 58 far away from the screwing device 4 is installed with an anchor rod head 59, and the anchor rod head 59 is used for propelling grouting. The outer periphery of the valve body 54 is milled with a plane surface which is matched with the screwing inner hexagonal bayonet 472 and the grouting inner hexagonal bayonet 174. Install nut 55 on the cavity stock 58, backing plate 56 and slip casting stopper 57, backing plate 56 slidable mounting is on cavity stock 58, backing plate 56 is located between nut 55 and the slip casting stopper 57, the equal threaded mounting of nut 55 and slip casting stopper 57 is on cavity stock 58, adjust the position on cavity stock 58 through rotating nut 55, block up the slip casting hole through slip casting stopper 57, slip casting stopper 57 guarantees the jam effect to the slip casting hole for the round platform body structure, and effectively improve the whole shutoff effect to the slip casting hole through setting up of backing plate 56.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" 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 description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A hollow anchor rod propelling, mounting and grouting device comprises a base (1), wherein a jacking oil cylinder (2) and a grouting device (3) are mounted on the base (1), the output end of the jacking oil cylinder (2) is fixedly connected with the grouting device (3), the grouting device (3) is arranged on the base (1) in a sliding manner, and a tightener (4) is mounted on the base (1), and the hollow anchor rod propelling, mounting and grouting device is characterized in that an anchor rod assembly (5) for anchoring and grouting is arranged in front of the tightener (4), and the jacking oil cylinder (2) is used for pushing the grouting device (3) to slide; the grouting device (3) is used for injecting mortar into the anchor rod assembly (5); the screwing device (4) is used for driving the anchor rod assembly (5) to rotate for grouting.
2. A hollow anchor rod propelling, installing and grouting device according to claim 1, characterized in that two sets of vertical plates (101) are symmetrically arranged on the base (1), a guide rail (102) is horizontally and fixedly arranged in the middle of one side of the vertical plates (101) close to the center of the base (1), a sliding frame (103) is slidably connected on the guide rail (102), and the sliding frame (103) is fixedly connected on the grouting device (3).
3. A hollow anchor rod propelling, mounting and grouting device according to claim 1, characterized in that the grouting device (3) comprises a pagoda joint (11), a grouting device shell (16) and a grouting head (17), the pagoda joint (11) is mounted at one end of the grouting device shell (16) close to the jacking oil cylinder (2), and the grouting head (17) is rotatably mounted on the grouting device shell (16) through two sets of first bearings (15).
4. A hollow anchor rod propelling, mounting and grouting device according to claim 3, characterized in that one side of the grouting head (17) close to the pagoda joint (11) is connected with a shaft sleeve (13), a plurality of groups of sealing rings (14) are arranged on the periphery of the shaft sleeve (13), the sealing rings (14) are hermetically connected with the grouting device shell (16), and one end of the grouting head (17) close to the pagoda joint (11) is in threaded connection with a round nut (12).
5. A hollow anchor rod propelling, installing and grouting device according to claim 4, characterized in that the grouting head (17) comprises a grouting pipe (171) and a connector (172), one end of the grouting pipe (171) close to the connector (172) is provided with a sealing conical surface (173), a grouting hexagonal socket (174) is arranged in the connector (172), and the end of the connector (172) far away from the grouting pipe (171) is provided with right end face mouse teeth (175).
6. A hollow anchor rod propelling, installing and grouting device according to claim 5, characterized in that the tightener (4) comprises a tightener housing (43) and a tightening head (47), a rotary oil pump (41) is fixedly installed on the upper portion of the tightener housing (43), a driving gear (42) is fixedly connected to the output end of the rotary oil pump (41), the tightening head (47) is rotatably installed on the tightener housing (43) through two sets of second bearings (45), a driven gear (46) is fixedly connected to the tightening head (47), the driven gear (46) is in meshing transmission connection with the driving gear (42), a transparent cover (44) is installed at one end of the tightener housing (43) close to the grouting device (3), and the axis of the transparent cover (44) is coincident with that of the tightening head (47).
7. The hollow anchor rod propelling, installing and grouting device as claimed in claim 6, characterized in that one side of the screwing head (47) close to the grouting device (3) is provided with a left end face mouse tooth (471), the left end face mouse tooth (471) is meshed with a right end face mouse tooth (175), a screwing inner hexagonal bayonet (472) is arranged in the screwing head (47), and one side of the screwing head (47) far away from the left end face mouse tooth (471) is provided with a guide conical surface (473).
8. A hollow anchor rod propelling, installing and grouting device according to claim 7, characterized in that the anchor rod assembly (5) comprises a hollow anchor rod (58), one end of the hollow anchor rod (58) close to the screwing device (4) is fixedly connected with a one-way valve, the one-way valve comprises a valve body (54), a valve core (52) and a spring (53) are installed in the valve body (54), a grouting joint (51) is fixedly installed at the inlet end part of the valve body (54), and an anchor rod head (59) is installed at one end of the hollow anchor rod (58) far away from the screwing device (4).
9. A hollow bolt driving, installing and grouting device according to claim 8, characterized in that the valve body (54) is milled with flats on its outer circumference to match the tightening socket (472) and the grouting socket (174).
10. A hollow anchor rod propelling, installing and grouting device according to claim 8, characterized in that the hollow anchor rod (58) is provided with a nut (55), a backing plate (56) and a grouting plug (57), the backing plate (56) is slidably mounted on the hollow anchor rod (58), the backing plate (56) is located between the nut (55) and the grouting plug (57), and both the nut (55) and the grouting plug (57) are threadedly mounted on the hollow anchor rod (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026725.4A CN113738419B (en) | 2021-09-02 | 2021-09-02 | Hollow anchor rod propelling, installing and grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026725.4A CN113738419B (en) | 2021-09-02 | 2021-09-02 | Hollow anchor rod propelling, installing and grouting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113738419A true CN113738419A (en) | 2021-12-03 |
| CN113738419B CN113738419B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111026725.4A Active CN113738419B (en) | 2021-09-02 | 2021-09-02 | Hollow anchor rod propelling, installing and grouting device |
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| Country | Link |
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| CN (1) | CN113738419B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876541A (en) * | 2022-05-24 | 2022-08-09 | 成都理工大学 | Mortar anchor rod drilling device for building construction |
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| CN107747499A (en) * | 2017-11-29 | 2018-03-02 | 洛阳工岩科技有限公司 | Reacting cycle grouting device |
| US20190024509A1 (en) * | 2016-01-20 | 2019-01-24 | Sandvik Mining And Construction Oy | Feed apparatus and method for feeding cement to a cement silo |
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN210317361U (en) * | 2019-06-19 | 2020-04-14 | 四川新筑智能工程装备制造有限公司 | Multifunctional anchor rod feeding mechanism for anchor rod trolley |
| CN210622827U (en) * | 2019-06-19 | 2020-05-26 | 四川新筑智能工程装备制造有限公司 | Anchor rod grouting and nut screwing mechanism for tunnel supporting construction equipment |
| CN112943324A (en) * | 2021-02-20 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Multi-station anchor rod system |
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2021
- 2021-09-02 CN CN202111026725.4A patent/CN113738419B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190024509A1 (en) * | 2016-01-20 | 2019-01-24 | Sandvik Mining And Construction Oy | Feed apparatus and method for feeding cement to a cement silo |
| CN107747499A (en) * | 2017-11-29 | 2018-03-02 | 洛阳工岩科技有限公司 | Reacting cycle grouting device |
| CN210317361U (en) * | 2019-06-19 | 2020-04-14 | 四川新筑智能工程装备制造有限公司 | Multifunctional anchor rod feeding mechanism for anchor rod trolley |
| CN210622827U (en) * | 2019-06-19 | 2020-05-26 | 四川新筑智能工程装备制造有限公司 | Anchor rod grouting and nut screwing mechanism for tunnel supporting construction equipment |
| CN110656910A (en) * | 2019-10-23 | 2020-01-07 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN112943324A (en) * | 2021-02-20 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Multi-station anchor rod system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114876541A (en) * | 2022-05-24 | 2022-08-09 | 成都理工大学 | Mortar anchor rod drilling device for building construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113738419B (en) | 2023-07-25 |
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