CN216841756U - Collaborative full-length grouting rock anchor rod for tunnel engineering - Google Patents
Collaborative full-length grouting rock anchor rod for tunnel engineering Download PDFInfo
- Publication number
- CN216841756U CN216841756U CN202220071555.5U CN202220071555U CN216841756U CN 216841756 U CN216841756 U CN 216841756U CN 202220071555 U CN202220071555 U CN 202220071555U CN 216841756 U CN216841756 U CN 216841756U
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- China
- Prior art keywords
- anchor rod
- wall
- tunnel engineering
- connecting seat
- bolt
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- Expired - Fee Related
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- 239000011435 rock Substances 0.000 title claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 238000004873 anchoring Methods 0.000 claims description 19
- 238000007569 slipcasting Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 description 18
- 239000002689 soil Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 238000005553 drilling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002184 metal Substances 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
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of engineering anchor rods, and discloses a cooperative full-length grouting rock anchor rod for tunnel engineering, which comprises a main body block, an anchor rod and a connecting block, wherein the bottom of the main body block is fixedly connected with the anchor rod, the inside of the anchor rod is connected with a through hole in a penetrating way, the outer wall of the main body block is fixedly connected with a thread section, the outer wall lap joint of the thread section is connected with an auxiliary plate, the inside of the auxiliary plate is connected with a grounding bolt in a penetrating way, the outer wall lap joint of the anchor rod is connected with an anti-corrosion coating which can block water vapor and oxygen, thereby greatly reducing the possibility of corrosion of the anchor rod, improving the practicability of the device, the auxiliary plate can assist and fix the main body block and the anchor rod, further reducing the possibility of loosening of the anchor rod, improving the practicability of the device, the connecting direction of a connecting bolt is mutually perpendicular to the connecting direction between the connecting block and the bottom connecting seat, the stability of extending the connection can not be influenced because of the anchor pole rotation, has improved the practicality of device.
Description
Technical Field
The utility model relates to an engineering stock technical field specifically is a collaborative type full length slip casting rock stock that tunnel engineering used.
Background
The anchor rod is the most basic component of roadway support in contemporary coal mine, it consolidates the surrounding rocks of the roadway together, make the surrounding rocks support themselves, the anchor rod is used in mine, side slope, tunnel, dam body, etc. mostly.
The slip casting operation of the stock body of being not convenient for of current stock, because the stock is mostly simple cylindrical, its access space who occupies is more, can't pour more mortar and be used for fixing, and then the anchor effect that leads to the stock is relatively poor, has certain limitation, the stock that has now simultaneously is mostly the integral type structure, can't carry out the split concatenation, the constructor of not only being not convenient for carries out the split and carries, and be not convenient for extend the length of stock, its practical performance is relatively poor.
Therefore, how to design a cooperative full-length grouting rock bolt for tunnel engineering becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a tunnel engineering uses in coordination type full length slip casting rock stock, it is more to have solved the access space that current stock occupy, and current stock is mostly the integral type structure, and the constructor of being not convenient for carries out the problem that the split carried.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cooperative type full-length grouting rock anchor rod for tunnel engineering, which comprises a main body block, an anchor rod and a connecting block, the bottom of the main body block is fixedly connected with an anchoring rod, the inside of the anchoring rod is connected with a through hole in a penetrating way, the outer wall of the main body block is fixedly connected with a threaded section, the outer wall of the threaded section is connected with an auxiliary plate in an overlapping way, the inside of the auxiliary plate is connected with a grounding bolt in a penetrating way, the bottom end of the anchoring rod is fixedly connected with a connecting block, the outer wall of the bottom of the connecting block is connected with a bottom connecting seat in an overlapping way, a thread groove is embedded and connected in the connecting block, the inner wall of the thread groove is connected with a connecting bolt in an overlapping way, the bottom connecting seat is embedded and connected with an embedded groove, the bottom fixedly connected with of bottom connecting seat bores the ground head, the top overlap joint of main part piece links to each other has the outer joint piece, the inside fixedly connected with top connecting seat of main part piece.
Preferably, the outer wall of the anchor rod is connected with an anti-corrosion coating in an overlapping manner, and the anti-corrosion coating is uniformly distributed on the outer walls of the anchor rod and the auxiliary plate.
Preferably, the inside of the anchoring rod is hollow, six acute angles with the same size are designed on the periphery of the anchoring rod, the overlooking section of the auxiliary plate is rectangular, a threaded hole is formed in the auxiliary plate, and threads on the inner wall of the threaded hole can be meshed with threads on the outer wall of the grounding bolt.
Preferably, the connecting block is cylindrical in shape, the diameter of the periphery of the connecting block is smaller than that of the inner wall of the bottom connecting seat, single embedded grooves are formed in the left side and the right side of the bottom connecting seat respectively, and the side-looking cross section of each embedded groove is circular.
(III) advantageous effects
The utility model provides a collaborative type full length slip casting rock stock that tunnel engineering used possesses following beneficial effect:
(1) the utility model discloses a set up anchor mechanism, at first squeeze the soil layer to around through boring the ground head, pour into the inside of anchor rod with the mortar again, treat that the mortar fills the capacity after, can make the mortar gush out to the passageway through the through hole, treat that the mortar infiltration solidifies the back, can make and closely meet between anchor rod and the soil layer, and because anchor rod is the hexagonal design, reduced the space and accounted for the ratio, increased the area of contact between anchor rod and the mortar, make the anchor rod can be better fixed, improve the anchor effect of stock body greatly.
(2) The utility model discloses a set up the concatenation mechanism, insert the bottom connecting seat earlier inside the connecting block, make connecting bolt pass the inside of bottom connecting seat and screw in thread groove again, can be connected bottom connecting seat and connecting block through connecting bolt, and then accomplish the installation of boring the ground head, can carry out the anchor of driling, if will extend the stock, can make external piece insert the top connecting seat, and use connecting bolt to connect, can accomplish the extension fast, the stock of being convenient for gos deep into the soil layer, strengthen the anchoring ability of stock.
Drawings
Fig. 1 is a schematic front view of the whole device of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the device of the present invention;
fig. 3 is an enlarged schematic view of the structure at a of the present invention;
fig. 4 is a schematic perspective view of the anchor rod of the present invention.
In the figure: 1. a main body block; 2. an anchor rod; 3. a through hole; 4. a threaded segment; 5. an auxiliary plate; 6. a grounding bolt; 7. connecting blocks; 8. a bottom connecting seat; 9. a thread groove; 10. a connecting bolt; 11. a groove is embedded; 12. drilling a ground head; 13. an external connection block; 14. a top connection seat; 15. and (4) an anticorrosive coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" 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, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.
As shown in fig. 1-4, the utility model provides a technical solution: a cooperative full-length grouting rock anchor rod for tunnel engineering comprises a main body block 1, anchor rod 2 and connecting block 7, the bottom fixedly connected with anchor rod 2 of main part piece 1, the inside through connection of anchor rod 2 has perforating hole 3, the outer wall fixedly connected with screw thread section 4 of main part piece 1, the outer wall overlap joint of screw thread section 4 links to each other has accessory plate 5, the inside through connection of accessory plate 5 has ground bolt 6, the bottom fixedly connected with connecting block 7 of anchor rod 2, the bottom outer wall overlap joint of connecting block 7 links to each other has bottom connecting seat 8, the inside embedding of connecting block 7 is connected with thread groove 9, the inner wall overlap joint of thread groove 9 links to each other has connecting bolt 10, the inside embedding of bottom connecting seat 8 is connected with embedded groove 11, the bottom fixedly connected with ground boring head 12 of bottom connecting seat 8, the top overlap joint of main part piece 1 links to each other has outer joint piece 13, the inside fixedly connected with top connecting seat 14 of main part piece 1.
Preferably, anchor rod 2's outer wall overlap joint has anticorrosive coating 15 mutually, anticorrosive coating 15 evenly distributed is in anchor rod 2 and accessory plate 5's outer wall, current stock is mostly the metal and makes, its body receives the erosion of rainwater and oxygen easily, through setting up anticorrosive coating 15, evenly spray anticorrosive coating in anchor rod 2 and accessory plate 5's outer wall, treat that coating air-dries the back, can form the anticorrosive coating 15 that the one deck is fine and close at the outer wall of anchor rod 2 and accessory plate 5's outer wall, anticorrosive coating 15 that can be stable through chemical property blocks steam and oxygen, thereby greatly reduced stock corrosion's possibility, the practicality of device has been improved.
Preferably, the inside of the anchor rod 2 is designed to be hollow, six acute angles with the same size are designed on the periphery of the anchor rod, the overlooking cross section of the auxiliary plate 5 is rectangular, a threaded hole is formed in the auxiliary plate, threads on the inner wall of the threaded hole can be meshed with threads on the outer wall of the grounding bolt 6, the anchor mechanism is composed of the anchor rod 2, a through hole 3, a threaded section 4, the auxiliary plate 5 and the grounding bolt 6, the existing anchor rod is inconvenient for grouting operation of an anchor rod body, the anchor rod is mostly in a simple cylindrical shape, the occupied channel space is large, more mortar cannot be poured for fixing, the anchoring effect of the anchor rod is poor, and certain limitation is achieved, after the mortar fills the capacity, can make the mortar gush out to the outer wall of anchor rod 2 through perforating hole 3, and then pour into between passageway and the anchor rod 2, after the mortar infiltration solidifies, can make and closely meet through the mortar between anchor rod 2 and the soil layer, and because anchor rod 2 is the hexagonal design, the space occupation ratio has not only been reduced, make the mortar can fill the capacity, and increased the area of contact between anchor rod 2 and the mortar, make anchor rod 2 can be better fixed, again with 5 screw in screw thread sections 4 of accessory plate, make accessory plate 5 link to each other with main part piece 1, and use two ground bolts 6 to carry out further spacing to accessory plate 5, can assist fixedly to main part piece 1 and anchor rod 2, this mechanism can improve the anchor effect of stock body greatly, avoid the stock body to become flexible, the practicality of device has been improved.
Preferably, the shape of the connecting block 7 is a cylinder, and the diameter of the periphery thereof is smaller than the diameter of the inner wall of the bottom connecting seat 8, the left and right sides of the bottom connecting seat 8 are respectively provided with a single embedded groove 11, and the side-looking cross section of the embedded groove 11 is circular, the splicing mechanism is composed of the connecting block 7, the bottom connecting seat 8, the thread groove 9, the connecting bolt 10 and the embedded groove 11, the existing anchor rod is mostly of an integrated structure, the splitting and splicing cannot be carried out, not only is the convenience for constructors to split and carry but also the length of the extending anchor rod is not convenient, the practical performance is poor, by arranging the splicing mechanism, firstly, the main body block 1, the anchoring rod 2 and the connecting block 7 are integrated, if drilling and anchoring are required, the connecting block 7 can be inserted into the bottom connecting seat 8 firstly, then the connecting bolt 10 passes through the inside of the bottom connecting seat 8 and the thread groove 9, the bottom connecting seat 8 and the connecting block 7 can be connected through the connecting bolt 10, and then accomplish the installation of boring ground head 12, can carry out the drilling anchor, if will extend the stock, can make external block 13 insert top connecting seat 14, and use connecting bolt 10 to connect, can accomplish the extension fast, and connecting bolt 10 is horizontal fastening connection, direction of connection between its direction of connection and connecting block 7 and the bottom connecting seat 8 is mutually perpendicular, can not influence the stability of extending the connection because of the stock is rotatory, this mechanism can carry out the split to the stock body, make the stock body can the split carry, the constructor operation of being convenient for, and can extend the stock and assemble, the stock of being convenient for gos deep into the soil layer, and then the anchoring ability of reinforcing stock, the practicality of device has been improved.
To sum up, the utility model discloses a work flow: firstly, the connecting block 7 is inserted into the bottom connecting seat 8, then the connecting bolt 10 passes through the bottom connecting seat 8 and is screwed into the thread groove 9, the bottom connecting seat 8 and the connecting block 7 can be connected through the connecting bolt 10, further, the installation of the ground drilling head 12 is completed, then, the soil layer is squeezed open to the periphery through the ground drilling head 12, the anchoring rod 2 is pushed into the deep part of the soil layer, then, the mortar is filled into the anchoring rod 2 through the hollow part at the middle part of the main body block 1, the mortar is enabled to flow out to the outer wall of the anchoring rod 2 through the through hole 3, after the mortar is infiltrated and solidified, the anchoring rod 2 and the soil layer are closely connected, and because the anchoring rod 2 is in a hexagonal design, the space occupation ratio is reduced, the mortar can be filled with sufficient amount, the contact area between the anchoring rod 2 and the mortar is increased, the anchoring rod 2 can be better fixed, the stable anticorrosive coating 15 blocks water vapor and oxygen, thereby greatly reducing the possibility of corrosion of the anchor rod.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a full length slip casting rock stock in coordination type that tunnel engineering used, includes main part piece (1), anchor rod (2) and connecting block (7), its characterized in that: the bottom fixedly connected with anchor rod (2) of main part piece (1), the inside through connection of anchor rod (2) has perforating hole (3), the outer wall fixedly connected with screw thread section (4) of main part piece (1), the outer wall overlap joint of screw thread section (4) links to each other has accessory plate (5), the inside through connection of accessory plate (5) has ground bolt (6), the bottom fixedly connected with connecting block (7) of anchor rod (2), the bottom outer wall overlap joint of connecting block (7) links to each other has bottom connecting seat (8), the inside embedding of connecting block (7) is connected with thread groove (9), the inner wall overlap joint of thread groove (9) links to each other has connecting bolt (10), the inside embedding of bottom connecting seat (8) is connected with embedded groove (11).
2. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the bottom of bottom connecting seat (8) fixedly connected with bores ground (12), the top overlap joint of main part piece (1) has linked to each other connects piece (13) outward, the inside fixedly connected with top connecting seat (14) of main part piece (1).
3. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the outer wall of the anchor rod (2) is connected with an anti-corrosion coating (15) in an overlapping mode, and the anti-corrosion coating (15) is uniformly distributed on the outer walls of the anchor rod (2) and the auxiliary plate (5).
4. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the inside of the anchoring rod (2) is designed to be hollow, and six acute angles with the same size are designed on the periphery of the anchoring rod.
5. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the overlook cross-section of the auxiliary plate (5) is rectangular, a threaded hole is formed in the auxiliary plate, and threads on the inner wall of the threaded hole can be meshed with threads on the outer wall of the grounding bolt (6).
6. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the connecting block (7) is cylindrical in shape, and the diameter of the periphery of the connecting block is smaller than that of the inner wall of the bottom connecting seat (8).
7. A cooperative full length grouted rock bolt for tunnel engineering according to claim 1, wherein: the left side and the right side of bottom connecting seat (8) respectively are equipped with single embedded groove (11), and the side view cross-section of embedded groove (11) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220071555.5U CN216841756U (en) | 2022-01-12 | 2022-01-12 | Collaborative full-length grouting rock anchor rod for tunnel engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220071555.5U CN216841756U (en) | 2022-01-12 | 2022-01-12 | Collaborative full-length grouting rock anchor rod for tunnel engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841756U true CN216841756U (en) | 2022-06-28 |
Family
ID=82084951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220071555.5U Expired - Fee Related CN216841756U (en) | 2022-01-12 | 2022-01-12 | Collaborative full-length grouting rock anchor rod for tunnel engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841756U (en) |
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2022
- 2022-01-12 CN CN202220071555.5U patent/CN216841756U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |