CN113738419B - Hollow anchor rod propelling, installing and grouting device - Google Patents
Hollow anchor rod propelling, installing and grouting device Download PDFInfo
- Publication number
- CN113738419B CN113738419B CN202111026725.4A CN202111026725A CN113738419B CN 113738419 B CN113738419 B CN 113738419B CN 202111026725 A CN202111026725 A CN 202111026725A CN 113738419 B CN113738419 B CN 113738419B
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- CN
- China
- Prior art keywords
- grouting
- head
- screwing
- anchor rod
- grouting device
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- 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.)
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- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 5
- 238000004873 anchoring Methods 0.000 claims abstract description 4
- 238000007569 slipcasting Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 239000002002 slurry Substances 0.000 description 1
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, installing and grouting device which comprises a base, wherein a tightening oil cylinder and a grouting device are arranged on the base, the output end of the tightening oil cylinder is fixedly connected with the grouting device, the grouting device is arranged on the base in a sliding manner, a screwing device is arranged on the base, an anchor rod assembly for anchoring and grouting is arranged in front of the screwing device, and the tightening 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 screwing device 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 of each vertical plate, which is close to the center of the base, 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 tunnel processing grouting devices, in particular to a hollow anchor rod propelling, installing and grouting device.
Background
Tunnels are engineering structures buried in an underground formation, a form of human use of underground space. The tunnel construction generally adopts a drilling and blasting method, the anchor spraying support is one of the key points, the anchor rod is an important component part of the anchor spraying support for tunnel construction, the anchor rod is a rod member system structure for reinforcing a rock-soil body, the defect that the tensile capacity of the rock-soil body is far lower than the compressive capacity is overcome through the longitudinal tension effect of the anchor rod body, the rock-soil body is limited from the original body seemingly, the cohesiveness of the rock-soil body is increased macroscopically, and the quality of the anchor rod construction is related to the stability of the primary support of the tunnel.
The existing grouting anchor rod trolley is formed by using mechanical drilling, manually assisting in installing a hollow anchor rod, and adopts a manual grouting working mode, so that the labor intensity is high, and the production efficiency and the safety are low.
Disclosure of Invention
The invention aims to provide a hollow anchor rod propelling, installing and grouting device, which realizes the mechanization and intelligent operation of the hollow anchor rod propelling, installing and grouting process. The production efficiency and the safety are improved, and the labor intensity is reduced.
The aim of the invention can be achieved by the following technical scheme:
the hollow anchor rod pushing, mounting and grouting device comprises a base, wherein a tightening oil cylinder and a grouting device are mounted on the base, the output end of the tightening oil cylinder is fixedly connected with the grouting device, the grouting device is arranged on the base in a sliding manner, a screwing device is mounted on the base, an anchor rod assembly for anchoring and grouting is arranged in front of the screwing device, and the tightening oil cylinder is used for pushing the grouting device to slide, so that the conical surface at the bottom of the 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: two sets of vertical plates are symmetrically arranged on the base, a guide rail is horizontally and fixedly arranged in the middle of one side of the vertical plate, which is close to the center of the base, a sliding frame is connected onto the guide rail in a sliding mode, and the sliding frame is fixedly connected onto 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 of the grouting head, which is close to the pagoda joint, is connected with a shaft sleeve, a plurality of groups of sealing rings are arranged on the periphery of the shaft sleeve, the sealing rings are in sealing connection with the grouting device shell, and one end of the grouting head, which is close to the pagoda joint, is in threaded connection with a round nut.
As a further scheme of the invention: the grouting head comprises a grouting pipe and a connector, one end, close to the connector, of the grouting pipe is provided with a sealing conical surface, a grouting inner hexagonal bayonet is arranged in the connector, and the end, far away from the grouting pipe, of the connector is provided with a right end face mouse tooth.
As a further scheme of the invention: the screwing device comprises a screwing device shell and a screwing head, wherein a rotary oil pump is fixedly arranged 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 arranged on the screwing device shell through two groups of second bearings, a driven gear is fixedly connected to the screwing head, the driven gear is in meshed transmission connection with the driving gear, a penetrating cover is arranged at one end, close to the grouting device, of the screwing device shell, and the penetrating cover coincides with the axis of the screwing head.
As a further scheme of the invention: the screw head is close to one side of slip casting ware and is provided with left end face mouse tooth, and left end face mouse tooth and right-hand member mouse tooth meshing are connected, are provided with the interior hexagonal bayonet socket of screwing in the head of screwing, and the head of screwing is provided with the guide cone on one side of keeping away from left end face mouse tooth.
As a further scheme of the invention: the anchor rod assembly comprises a hollow anchor rod, one end of the hollow anchor rod, which is close to the screwing device, is fixedly connected with a one-way valve, the one-way valve comprises a valve body, a valve core and a spring are installed in the valve body, a grouting joint is fixedly installed at the inlet end of the valve body, and an anchor rod head is installed at one end, which is far away from the screwing device, of the hollow anchor rod.
As a further scheme of the invention: the periphery of the valve body is milled with a plane matched with the screwed 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 backing plate, a grouting plug and a backing plate which are slidably arranged on the hollow anchor rod, the backing plate is positioned between the nut and the grouting plug, and the nut and the grouting plug are both arranged on the hollow anchor rod in a threaded manner.
The invention has the beneficial effects that:
(1) The grouting device is arranged to inject mortar into the anchor rod assembly by arranging a jacking oil cylinder for pushing the grouting device to slide; the screwing device is used for driving the anchor rod assembly to rotate for grouting, so that mechanization of the hollow anchor rod pushing, mounting and grouting processes is realized, the production efficiency and the safety are improved, and the labor intensity is reduced.
(2) The guide rails arranged on the two sets of vertical plates and the sliding frame arranged on the guide rails in a sliding way play a role in guiding and limiting the movement of the grouting device, so that the moving stability of the grouting device during the grouting movement is ensured.
(3) The driving gear is driven to rotate through the rotary oil pump, the driven gear is driven to rotate with the screwing head under the driving of the driving gear, and therefore the screwing head drives the anchor rod assembly to rotate, and rotary pushing grouting of the anchor rod assembly is achieved.
(4) The position on the cavity stock is adjusted through the rotation nut, blocks up the slip casting hole through the slip casting stopper, and the slip casting stopper is the round platform body structure and ensures the effect of blockking up the slip casting hole to the setting up through the backing plate effectively improves the whole shutoff effect to the slip casting hole.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic diagram of an exploded construction of the grouting device of the present invention;
FIG. 4 is a schematic cross-sectional view of a grouting head according to the invention;
FIG. 5 is a schematic view of an exploded view of the screw-on device of the present invention;
FIG. 6 is a schematic cross-sectional view of the screw head of the present invention;
FIG. 7 is a schematic view of the construction of the anchor bar assembly of the present invention;
in the figure: 1. a base; 101. a vertical plate; 102. a guide rail; 103. a carriage; 2. tightly pushing the oil cylinder; 3. a grouting device; 4. a screwing device; 41. a rotary oil pump; 42. a drive gear; 43. a screw shell; 44. a transparent cover; 45. a second bearing; 46. a driven gear; 47. screwing the head; 471. left end face mouse teeth; 472. screwing the inner hexagonal bayonet; 473. a guide conical surface; 5. an anchor rod assembly; 51. grouting joints; 52. a valve core; 53. a spring; 54. a valve body; 55. a nut; 56. a backing plate; 57. grouting plugs; 58. a hollow anchor rod; 59. an anchor head; 11. a pagoda joint; 12. a round nut; 13. a shaft sleeve; 14. a seal ring; 15. a first bearing; 16. a grouting device shell; 17. a grouting head; 171. grouting pipe; 172. a connector; 173. sealing the conical surface; 174. grouting an inner hexagonal bayonet; 175. right end face mouse tooth.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a hollow anchor rod pushing, installing and grouting device comprises a base 1, wherein a tightening oil cylinder 2 and a grouting device 3 are installed on the base 1, the output end of the tightening 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, 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 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, so that the mechanization and intelligent operation of the hollow anchor rod in the process of pushing, installing and grouting are realized. The production efficiency and the safety are improved, and the labor intensity is reduced. 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 connected to the guide rail 102 in a sliding mode, the sliding frame 103 is fixedly connected to the grouting device 3, the grouting device 3 is guided and limited through the guide rail 102 arranged on the two sets of vertical plates 101 and the sliding frame 103 arranged on the guide rail 102 in a sliding mode, and stability of movement of the grouting device 3 during grouting movement is guaranteed.
Referring to fig. 1-4, the grouting device 3 includes a tower joint 11, a grouting device housing 16 and a grouting head 17, the tower joint 11 is installed at one end of the grouting device housing 16 close to the jacking cylinder 2 and is used for connecting with a slurry tank, the grouting head 17 is rotatably installed on the grouting device housing 16 through two groups of first bearings 15, and the grouting head 17 can rotate to drive the anchor rod assembly 5 to perform grouting. The slip casting head 17 is connected with the axle sleeve 13 near the one side that the pagoda connects 11, and the axle sleeve 13 periphery is provided with multiunit sealing washer 14, sealing washer 14 and slip casting ware casing 16 sealing connection to play sealed connection to axle sleeve 13, the one end threaded connection that the slip casting head 17 is close to pagoda connects 11 has round nut 12, and round nut 12 carries out spacingly to slip casting head 17 installation. The grouting head 17 comprises a grouting pipe 171 and a connector 172, one end of the grouting pipe 171, which is close to the connector 172, is provided with a sealing conical surface 173, a grouting inner hexagonal bayonet 174 is arranged in the connector 172, the grouting inner hexagonal bayonet 174 is used for being matched with the anchor rod assembly 5, stability of connection with the anchor rod assembly 5 is improved, the end part, which is far away from the grouting pipe 171, of the connector 172 is provided with a right end face mouse tooth 175, and the right end face mouse tooth 175 is used for being meshed and connected with the driving anchor rod assembly 5, so that rotation along with the anchor rod assembly 5 is achieved.
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 inside, a rotary oil pump 41 is fixedly installed on the upper portion of the screwing device housing 43, an output end of the rotary oil pump 41 is fixedly connected with a driving gear 42, the driving gear 42 is driven to rotate by the rotary oil pump 41, the screwing head 47 is rotatably installed on the screwing device housing 43 through two groups of second bearings 45, a driven gear 46 is fixedly connected to the screwing head 47, the driven gear 46 is in meshed transmission connection with the driving gear 42, and 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 pushing grouting of the anchor rod assembly 5 is achieved, one end, close to the grouting device 3, of the screwing device housing 43 is provided with a transparent cover 44, and the axis of the transparent cover 44 coincides with the screwing head 47. The screw head 47 is close to one side of slip casting ware 3 and is provided with left end face mouse tooth 471, left end face mouse tooth 471 is connected with right-hand member mouse tooth 175 meshing, left end face mouse tooth 471 cooperatees with right-hand member mouse tooth 175, drive slip casting head 17 and rotate along with it through the meshing transmission, thereby realize carrying out rotatory propelling movement slip casting, screw head 47 is provided with screw interior hexagonal bayonet socket 472, screw interior hexagonal bayonet socket 472 is used for cooperateing with stock subassembly 5, improve the stability of being connected with stock subassembly 5, screw head 47 is kept away from one side of left end face mouse tooth 471 and is provided with direction conical surface 473, the setting of direction conical surface 473 is convenient to install stock subassembly 5.
Referring to fig. 7, the anchor rod assembly 5 includes a hollow anchor rod 58, one end of the hollow anchor rod 58, which is close to the screwing device 4, is fixedly connected with a one-way valve, the one-way valve includes a valve body 54, a valve core 52 and a spring 53 are installed in the valve body 54, the setting of the valve core 52 and the spring 53 can be used for adjusting grouting speed, 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, so as to be matched with a grouting inner hexagonal bayonet 174 and a screwing inner hexagonal bayonet 472, stability in rotary driving of the anchor rod assembly 5 is ensured, an anchor rod head 59 is installed at one end of the hollow anchor rod 58, which is far away from the screwing device 4, and the anchor rod head 59 is used for pushing grouting. The outer periphery of the valve body 54 is milled with flats that mate with the screw-on hex socket 472 and the slip-casting hex socket 174. Install nut 55, backing plate 56 and slip casting stopper 57 on the cavity stock 58, backing plate 56 slidable mounting is on cavity stock 58, and backing plate 56 is located between nut 55 and the slip casting stopper 57, and nut 55 and slip casting stopper 57 are all threaded mounting on cavity stock 58, through the position of rotating nut 55 regulation on cavity stock 58, blocks up the slip casting hole through slip casting stopper 57, and slip casting stopper 57 is the round platform body structure and ensures the effect of blocking up the slip casting hole to the whole shutoff effect to the slip casting hole is effectively improved through the setting up of backing plate 56.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. The utility model provides a cavity stock impels, installs, slip casting device, includes base (1), install tight hydro-cylinder (2) and slip casting ware (3) in top on base (1), the output and the slip casting ware (3) fixed connection of tight hydro-cylinder (2) in top, slip casting ware (3) slide set up on base (1), install on base (1) and screw ware (4), its characterized in that, screw ware (4) have stock subassembly (5) that are used for anchoring and slip casting before, tight hydro-cylinder (2) in top is used for promoting slip casting ware (3) slip; 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;
the grouting device (3) comprises a pagoda joint (11), a grouting device shell (16) and a grouting head (17), wherein the pagoda joint (11) is arranged at one end, close to the jacking oil cylinder (2), of the grouting device shell (16), and the grouting head (17) is rotatably arranged on the grouting device shell (16) through two groups of first bearings (15);
the grouting head (17) comprises a grouting pipe (171) and a connector (172), a sealing conical surface (173) is arranged at one end, close to the connector (172), of the grouting pipe (171), a grouting inner hexagonal bayonet (174) is arranged in the connector (172), and a right end face mouse tooth (175) is arranged at the end, far away from the grouting pipe (171), of the connector (172);
the screwing device (4) comprises a screwing device shell (43) and a screwing head (47), a rotary oil pump (41) is fixedly arranged at the upper part of the screwing device shell (43), the output end of the rotary oil pump (41) is fixedly connected with a driving gear (42), the screwing head (47) is rotatably arranged on the screwing device 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 meshed transmission connection with the driving gear (42), a through cover (44) is arranged at one end, close to the grouting device (3), of the screwing device shell (43), and the through cover (44) coincides with the axis of the screwing head (47);
the screw head (47) is close to one side of slip casting ware (3) and is provided with left end face mouse tooth (471), and left end face mouse tooth (471) and right-hand member mouse tooth (175) meshing are connected, are provided with in screw head (47) and screw interior hexagonal bayonet socket (472), and one side that screw head (47) kept away from left end face mouse tooth (471) is provided with guide cone (473).
2. The hollow anchor rod pushing, installing and grouting device according to claim 1, wherein two groups 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. The hollow anchor rod pushing, installing and grouting device according to claim 1, wherein 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), and one end of the grouting head (17) close to the pagoda joint (11) is in threaded connection with a round nut (12).
4. A hollow bolt propulsion, mounting and grouting device according to claim 1, characterized in that the bolt assembly (5) comprises a hollow bolt (58), one end of the hollow bolt (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 mounted in the valve body (54), a grouting joint (51) is fixedly mounted at the inlet end of the valve body (54), and an anchor head (59) is mounted at one end of the hollow bolt (58) far away from the screwing device (4).
5. A hollow bolt advancing, installing and grouting device according to claim 4, characterized in that the outer periphery of the valve body (54) is milled with a plane matching the screwed-on hexagonal bayonet (472) and the grouting hexagonal bayonet (174).
6. A hollow bolt propulsion, installation and grouting device as claimed in claim 4, wherein a nut (55), a backing plate (56) and a grouting plug (57) are arranged on the hollow bolt (58), the backing plate (56) is slidably arranged on the hollow bolt (58), the backing plate (56) is arranged between the nut (55) and the grouting plug (57), and the nut (55) and the grouting plug (57) are both arranged on the hollow bolt (58) in a threaded manner.
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 CN113738419A (en) | 2021-12-03 |
| CN113738419B true 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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| CN (1) | CN113738419B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876541B (en) * | 2022-05-24 | 2023-06-09 | 成都理工大学 | Mortar anchor rod drilling device for building construction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3196403B1 (en) * | 2016-01-20 | 2019-07-24 | 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 |
| CN110656910B (en) * | 2019-10-23 | 2022-04-12 | 东方雨虹智能装备有限责任公司 | Slip casting connector |
| CN112943324B (en) * | 2021-02-20 | 2022-09-09 | 中国铁建重工集团股份有限公司 | Multi-station anchor rod system |
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| CN113738419A (en) | 2021-12-03 |
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