CN212583729U - High-strength special-shaped anchor rod - Google Patents
High-strength special-shaped anchor rod Download PDFInfo
- Publication number
- CN212583729U CN212583729U CN202021250265.4U CN202021250265U CN212583729U CN 212583729 U CN212583729 U CN 212583729U CN 202021250265 U CN202021250265 U CN 202021250265U CN 212583729 U CN212583729 U CN 212583729U
- Authority
- CN
- China
- Prior art keywords
- drill rod
- left end
- rod
- joint
- rod joint
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000004873 anchoring Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007569 slipcasting Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Images
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- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a high strength abnormal shape stock, including the drilling rod, the drilling rod left end is equipped with convex installation screwed pipe, the drilling rod right-hand member is equipped with and installs screwed pipe matched with internal thread socket end, the installation screwed pipe connection drill rod joint of drilling rod left end, the anchor head is connected to the drill rod joint left end, anchor head right-hand member is equipped with bellied grafting projection, the grafting projection is pegged graft in the drill rod joint left end, the upper and lower inner wall that is close to the left end of drill rod joint is equipped with the slip casting fluting respectively, both sides are equipped with the spout respectively in the slip casting fluting, the spout fit in is equipped with the expansion link subassembly. The utility model overcomes prior art shortcoming, it is rational in infrastructure, improve the reinforcement effect to the soil layer, whole structure installation easy operation carries out quick construction on the suitable engineering, and the reinforcement intensity is high.
Description
Technical Field
The utility model relates to an anchor rod technical field specifically indicates a high strength abnormal shape anchor rod.
Background
The anchor rod is commonly used in engineering technology to carry out main body reinforcement on mine roadways, side slopes, tunnels, dam bodies and the like.
The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the function of the free section is to apply prestress on the anchor rod; the anchoring section is an area where the prestressed tendons and the soil layer are bonded by cement paste, and has the functions of increasing the bonding friction effect of the anchoring body and the soil layer, increasing the bearing effect of the anchoring body and transmitting the pulling force of the free section to the deep part of the soil body. In the prior art, the anchoring section in the anchor rod is mostly made of cement paste with equal thickness, and the strength of the reinforcing effect is insufficient when the main body is reinforced by fixing the free section, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art shortcoming, provide a high strength abnormal shape stock, rational in infrastructure, consolidate effectually, convenient operation.
In order to solve the technical problem, the utility model provides a technical scheme does: a high-strength special-shaped anchor rod comprises a drill rod, wherein a convex installation screw pipe is arranged at the left end of the drill rod, an internal thread sleeving end matched with the installation screw pipe is arranged at the right end of the drill rod, the installation screw pipe at the left end of the drill rod is connected with a drill rod joint, the left end of the drill rod joint is connected with an anchoring head, a convex splicing convex column is arranged at the right end of the anchoring head, the splicing convex column is spliced in the left end of the drill rod joint, the upper inner wall and the lower inner wall, close to the left end, of the drill rod joint are respectively provided with a grouting groove, sliding grooves are respectively arranged at two sides in the grouting grooves, an expansion rod component is arranged in the sliding grooves in a matching manner, the expansion rod component comprises a plurality of connected folding rods, the folding rods comprise two rotatably connected supporting rods, sliding rods are arranged at positions where two ends of the folding rods are rotatably connected with adjacent folding rods, the sliding rods are, the upper side and the lower side of the inserting convex column at the right end of the anchoring head are respectively provided with a limiting hole, and the sliding plate at the left end of the expansion rod component is inserted in the limiting hole.
Furthermore, the cross section of the insertion convex column is rectangular, so that the rotation of the anchoring head relative to the drill rod during drilling is prevented.
Furthermore, the grouting groove penetrates through and extends to the left end of the drill rod joint, so that the expansion rod assembly can slide out and be left in the stratum to enhance the fixing effect when the drill rod is withdrawn after grouting.
Further, be close to the fixed slip arch that is equipped with in center pin one side on the slide, link up between drilling rod and the tool joint and be equipped with and link up the depression bar, link up the depression bar tip and be equipped with to lean on pressing against the bellied briquetting that link up that slides, extrude the slip arch through the briquetting that link up the depression bar tip to the expansion link subassembly warp foldingly, thereby consolidate fixed effect.
Furthermore, a steel strand is arranged between the drill rod and the drill rod joint in a penetrating mode, a conical head is arranged at the left end of the steel strand and matched with a through hole in the right end of the inserting convex column, after the steel strand is inserted to the bottom, the drill rod is grouted while withdrawing, and formed cement slurry wraps the steel strand to enable the strength after tensioning to be higher.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses the tool joint of opposite sex that sets up is including the expansion rod subassembly that can warp to improve the reinforcement effect to the soil layer, whole structure installation easy operation carries out quick construction on the suitable engineering, and the reinforcement intensity is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the utility model after installation.
Fig. 3 is a schematic structural diagram of the middle anchoring head of the present invention.
Fig. 4 is a schematic structural view of the expansion rod assembly of the present invention.
As shown in the figure: 1. drilling rod, 2, installation solenoid, 3, drilling rod joint, 4, anchor head, 5, grafting projection, 6, slip casting fluting, 7, expansion rod subassembly, 8, folding rod, 9, spout, 10, bracing piece, 11, slide bar, 12, slide, 13, spacing hole, 14, slip arch, 15, link up depression bar, 16, steel strand wires.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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" 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. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses when the concrete implementation, a high strength abnormal shape stock, including drilling rod 1, drilling rod 1 left end is equipped with convex installation screwed pipe 2, drilling rod 1 right-hand member is equipped with the internal thread socket end with installation screwed pipe 2 matched with, the installation screwed pipe 2 of drilling rod 1 left end connects drill rod joint 3, drill rod joint 3 left end connects anchor head 4, anchor head 4 right-hand member is equipped with bellied grafting projection 5, the cross section of grafting projection 5 is the rectangle, grafting projection 5 pegs graft in drill rod joint 3 left end, drill rod joint 3 upper and lower inner wall near the left end is equipped with slip casting fluting 6 respectively, slip casting fluting 6 link up and extends to the left end of drill rod joint 3, both sides are equipped with spout 9 respectively in the slip casting fluting 6, spout 9 fit in is equipped with expansion link subassembly 7, expansion link subassembly 7 includes a plurality of folding rod 8 of connection, the folding rod 8 comprises two rotatably connected support rods 10, sliding rods 11 are arranged at positions where two ends of the folding rod 8 are rotatably connected with adjacent folding rods 8, the sliding rods 11 are slidably connected in sliding grooves 9, sliding plates 12 sliding in the sliding grooves 9 are respectively arranged on the sliding rods 11 at two ends of an expansion rod assembly 7, limiting holes 13 are respectively arranged at the upper side and the lower side of a plugging convex column 5 at the right end of an anchoring head 4, the sliding plate 12 at the left end of the expansion rod assembly 7 is plugged in the limiting holes 13, a sliding bulge 14 is fixedly arranged on one side, close to a central shaft, of the sliding plate 12, a through pressure rod 15 is arranged between the drill rod 1 and the drill rod joint 3 in a through way, a through pressure block abutting against the sliding bulge 14 is arranged at the end part of the through pressure rod 15 to deform and clamp the through pressure block, a steel strand 16 is arranged between the drill rod 1 and the drill rod joint 3 in a through way, a conical head is arranged at the, the drill rod 1 is withdrawn while pouring.
The utility model discloses a theory of operation: during operation, one end of the drill rod joint 3 is connected with the drill rod 1, the other end of the drill rod joint is connected with the anchoring head 4, the mark is drilled, then the length is lengthened by connecting an additional drill rod 1 through the tail end of the drill rod 1, the penetrating pressure rod 15 deeply abuts against the compression sliding bulge 14, so that the sliding rod 11 slides, the folding rod 8 is folded and deformed to be clamped into a soil layer, and the penetrating pressure rod 15 is withdrawn; then insert steel strand wires 16, until the conical head and the anchor head 4 of steel strand wires 16 tip are connected, withdraw from drilling rod 1, grout through drilling rod 1 simultaneously, expansion link subassembly 7 follows spout 9 roll-off and remain in the soil layer, and after accomplishing the grout, expose the tip with steel strand wires 16 and fix through current fixed plate and fixing bolt.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a high strength abnormal shape stock, includes drilling rod (1), its characterized in that: the left end of the drill rod (1) is provided with a convex installation solenoid (2), the right end of the drill rod (1) is provided with an internal thread sleeving end matched with the installation solenoid (2), the installation solenoid (2) at the left end of the drill rod (1) is connected with a drill rod joint (3), the left end of the drill rod joint (3) is connected with an anchoring head (4), the right end of the anchoring head (4) is provided with a convex inserting convex column (5), the inserting convex column (5) is inserted into the left end of the drill rod joint (3), the upper inner wall and the lower inner wall of the drill rod joint (3) close to the left end are respectively provided with a grouting groove (6), two sides in the grouting groove (6) are respectively provided with a sliding groove (9), an expansion rod component (7) is arranged in the sliding groove (9) in a matching manner, the expansion rod component (7) comprises a plurality of connected folding rods (8), and the folding rods (8) comprise two rotatably, the utility model discloses a folding pole, including folding pole (8), slide bar (11) are connected to the both ends of folding pole (8) rotation, slide bar (11) sliding connection is in spout (9), slide bar (11) at expansion pole subassembly (7) both ends are equipped with respectively in spout (9) gliding slide (12), the grafting projection (5) of anchor head (4) right-hand member are equipped with spacing hole (13) from top to bottom respectively, slide (12) the grafting of expansion pole subassembly (7) left end are in spacing hole (13).
2. A high strength profiled anchor rod as claimed in claim 1, wherein: the cross section of the inserting convex column (5) is rectangular.
3. A high strength profiled anchor rod as claimed in claim 1, wherein: the grouting groove (6) penetrates and extends to the left end of the drill rod joint (3).
4. A high strength profiled anchor rod as claimed in claim 1, wherein: the drill rod joint is characterized in that a sliding protrusion (14) is fixedly arranged on one side, close to the central shaft, of the sliding plate (12), a through pressing rod (15) is arranged between the drill rod (1) and the drill rod joint (3) in a penetrating mode, and a through pressing block abutting against the sliding protrusion (14) is arranged at the end portion of the through pressing rod (15).
5. A high strength profiled anchor rod as claimed in claim 1, wherein: a steel strand (16) is arranged between the drill rod (1) and the drill rod joint (3) in a penetrating mode, and a conical head is arranged at the left end of the steel strand (16) and matched with a through hole in the right end of the inserting convex column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250265.4U CN212583729U (en) | 2020-06-30 | 2020-06-30 | High-strength special-shaped anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021250265.4U CN212583729U (en) | 2020-06-30 | 2020-06-30 | High-strength special-shaped anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212583729U true CN212583729U (en) | 2021-02-23 |
Family
ID=74654014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021250265.4U Expired - Fee Related CN212583729U (en) | 2020-06-30 | 2020-06-30 | High-strength special-shaped anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212583729U (en) |
-
2020
- 2020-06-30 CN CN202021250265.4U patent/CN212583729U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210223 |