CN219731986U - Prestressed anti-floating anchor rod - Google Patents
Prestressed anti-floating anchor rod Download PDFInfo
- Publication number
- CN219731986U CN219731986U CN202320998450.9U CN202320998450U CN219731986U CN 219731986 U CN219731986 U CN 219731986U CN 202320998450 U CN202320998450 U CN 202320998450U CN 219731986 U CN219731986 U CN 219731986U
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- China
- Prior art keywords
- rod
- channel
- anchor rod
- sliding groove
- anchor
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- 244000309464 bull Species 0.000 claims description 14
- 239000004568 cement Substances 0.000 description 14
- 238000004873 anchoring Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of foundation anchor rods, in particular to a prestress anti-floating anchor rod, which comprises an anchor rod, wherein a lifting rod is arranged in the anchor rod, the bottom of the lifting rod is in threaded connection with the bottom of the anchor rod, a first sliding groove is formed in one side of the anchor rod, a second sliding groove is formed in the other side of the anchor rod, a first rotating rod is rotatably arranged between the middle part and the top of the first sliding groove, the first rotating rod is rotatably connected with the anchor rod through a first rotating shaft, when the anchor rod is buried underground, the anchor rod is buried underground integrally, the lifting rod is continuously lowered by the threaded connection of the anchor rod and the lifting rod in the interior, and at the moment, the lifting rod is continuously lowered to the middle part of the vertical state of the rotating rod by the lifting rod, for example, the first rotating rod is pushed to the first rotating rod by six rotating rods, and six rotating rods are pushed by the pushing rod, so that the stress area is increased, and the drawing force of the lifting rod is larger.
Description
Technical Field
The utility model relates to the technical field of foundation anchor rods, in particular to a prestressed anti-floating anchor rod.
Background
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, and the free section is used for transmitting the tension at the head of the anchor rod to the area of an anchoring body and has the function of applying prestress to the anchor rod; the anchoring section refers to an area where the cement paste bonds the prestressed tendons with the soil layer, 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 tensile force of the free section to the depth of the soil body.
Publication No. 202210799854.5 discloses a friction structure of prestressing force anti-floating anchor to patent document, the friction structure includes: the device comprises a sleeve and a spiral stirrup, wherein a first base plate is arranged at the top of the sleeve, a second base plate is arranged at the bottom of the sleeve, and the spiral stirrup is connected with the bottom surface of the second base plate; the sleeve is arranged above the target hole body, the second base plate is positioned at the top end of the target hole body and is used for plugging the target hole body, the second base plate is provided with a grouting hole, and the spiral stirrups below the second base plate extend into the target hole body and are embedded in the concrete structure of the anti-floating anchor rod; the bottom end of the anti-floating anchor rod penetrates through the first base plate, the sleeve and the second base plate and stretches into the target hole body, and is arranged in a concrete structure body pre-buried in the target hole body; the top of anti-floating stock is located the topside of waiting to fix the structure. The spiral stirrups are combined with the second backing plate, so that the rigidity of the concrete structure body at the top of the anchor rod is enhanced, and the compression resistance, the tensile resistance and the shearing resistance of the concrete structure body are improved.
The friction structure of the prestress anti-floating anchor rod provided by the utility model increases friction force by utilizing a screw thread mechanism, and possibly has the condition of insufficient friction force, so that the pulling force of the anchor rod is increased for increasing friction to a greater extent, and the utility model is improved continuously.
Disclosure of Invention
The utility model aims to provide a prestress anti-floating anchor rod so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a prestressing force anti-floating anchor, which comprises an anchor, the internally mounted of stock has the lifter, the bottom of lifter and the bottom threaded connection of stock, first spout has been seted up to one side of stock, the second spout has been seted up to the opposite side of stock, rotate between the middle part and the top of first spout and install first bull stick, first bull stick rotates with the stock through first pivot to be connected, be located the top of first spout, fixed mounting has the second bull stick on the lifter, the second bull stick rotates with the stock through the second pivot to be connected, be located between the top and the middle part of first spout, fixed mounting has the second telescopic link on the lifter, rotate between the middle part and the bottom of first spout and install the third bull stick, the third bull stick rotates with the stock through the third pivot to be connected, be located between the bottom and the middle part of first spout, fixed mounting has the third telescopic link on the lifter, the middle part and the top of second spout rotate and install the fourth bull stick, be located the top of second spout through the fourth pivot and rotate the connection, fixed mounting has the second bull stick on the lifter, fixed mounting has the second bull stick through the second pivot and the second telescopic link, the second is located the top of the fifth spout through the second telescopic link, the second is connected with the fifth telescopic link.
Preferably, the bottom fixed mounting of lifter has the pointed end, has seted up first screw thread between the bottom and the middle part of lifter, and the interior hexagonal groove has been seted up to the top surface of lifter, and the central passageway has been seted up at the bottom center of interior hexagonal groove, and the central passageway communicates with each other with the inside of first telescopic link, second telescopic link, third telescopic link, fourth telescopic link, fifth telescopic link and sixth telescopic link through first minichannel, second minichannel, third minichannel, fourth minichannel, fifth minichannel and sixth minichannel respectively.
Preferably, a first channel is formed in one side of the anchor rod, a first sub-channel, a second sub-channel and a third sub-channel are formed in the first channel, and each sub-channel is communicated with the first sliding groove.
Preferably, a second channel is formed in one side of the anchor rod, a fourth sub-channel, a fifth sub-channel and a sixth sub-channel are formed in the second channel, and each sub-channel is communicated with the second sliding groove.
Preferably, a through hole is formed in one side of the top of the anchor rod, an air bag is fixedly arranged around the top of the anchor rod, and the through hole is communicated with the air bag.
Preferably, the second thread is provided at the bottom end of the anchor rod.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, when the anchor rod is buried underground, the anchor rod is connected with the internal lifting rod through the screw threads, so that the lifting rod continuously descends, the lifting rod continuously penetrates into the ground, at the moment, the lifting rod corresponding to the rotating rod descends to the middle part of the vertical state of the rotating rod, for example, the first telescopic rod is used for the first rotating rod, the six telescopic rods are pushed by the first telescopic rod, so that the six rotating rods are unfolded, the stress area is increased, the drawing force of the first telescopic rod is larger, cement is filled into the first channel and the second channel through the through holes, gaps are formed between the top and the anchor rod when the rotating rod rotates, the descending of the lifting rod is facilitated through the tip, the resistance when the lifting rod descends is reduced, the internal hexagonal groove is used for conveniently rotating the lifting rod through the first screw threads, cement is filled into the central channel, the cement can enter the inside each telescopic rod, the telescopic rod is propped up, when the anchor rod is inserted into the ground, the top is positioned on the ground, the air bags are filled with the cement, and the gaps between the top and the ground are prevented from flowing to other places through the air bags.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the present utility model;
FIG. 3 is a schematic view of a lifter according to the present utility model;
FIG. 4 is a schematic view of a split-channel installation of the present utility model;
FIG. 5 is a schematic view of the structure of the present utility model for rotating rod installation.
In the figure: 1. a bolt; 2. a lifting rod; 3. a first thread; 4. a tip; 5. a second thread; 6. a first rotating shaft; 7. a first rotating lever; 8. a first telescopic rod; 9. a second rotating shaft; 10. a second rotating rod; 11. a second telescopic rod; 12. a third rotating shaft; 13. a third rotating rod; 14. a third telescopic rod; 15. a fourth rotating shaft; 16. a fourth rotating lever; 17. a fourth telescopic rod; 18. a fifth rotating shaft; 19. a fifth rotating lever; 20. a fifth telescopic rod; 21. a sixth rotating shaft; 22. a sixth rotating rod; 23. a sixth telescopic rod; 24. an inner hexagonal groove; 25. a central passage; 26. a first small channel; 27. a second small channel; 28. a third small channel; 29. a fourth small channel; 30. a fifth small channel; 31. a sixth small channel; 32. a first channel; 33. a second channel; 34. a first sub-channel; 35. a second sub-channel; 36. a third sub-channel; 37. a fourth sub-channel; 38. a fifth sub-channel; 39. a sixth sub-channel; 40. a through hole; 41. an air bag; 42. a first chute; 43. and a second chute.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
the prestress anti-floating anchor rod comprises an anchor rod 1, wherein a lifting rod 2 is arranged in the anchor rod 1, the bottom of the lifting rod 2 is in threaded connection with the bottom of the anchor rod 1, a first sliding groove 42 is formed in one side of the anchor rod 1, a second sliding groove 43 is formed in the other side of the anchor rod 1, a first rotating rod 7 is rotatably arranged between the middle part and the top of the first sliding groove 42, the first rotating rod 7 is rotatably connected with the anchor rod 1 through a first rotating shaft 6 and is positioned at the top of the first sliding groove 42, a first telescopic rod 8 is fixedly arranged on the lifting rod 2, a second rotating rod 10 is rotatably arranged in the middle of the first sliding groove 42, a second telescopic rod 11 is fixedly arranged on the lifting rod 2 and is rotatably arranged between the middle part and the bottom of the first sliding groove 42, the third rotating rod 13 is rotationally connected with the anchor rod 1 through a third rotating shaft 12, is positioned between the bottom and the middle of the first sliding groove 42, the lifting rod 2 is fixedly provided with a third telescopic rod 14, the middle and the top of the second sliding groove 43 are rotationally provided with a fourth rotating rod 16, the fourth rotating rod 16 is rotationally connected with the anchor rod 1 through a fourth rotating shaft 15, is positioned at the top of the second sliding groove 43, the lifting rod 2 is fixedly provided with a fourth telescopic rod 17, the middle of the second sliding groove 43 is rotationally provided with a fifth rotating rod 19, the fifth rotating rod 19 is rotationally connected with the anchor rod 1 through a fifth rotating shaft 18, is positioned between the top and the middle of the second sliding groove 43, the lifting rod 2 is fixedly provided with a fifth telescopic rod 20, the middle and the bottom of the second sliding groove 43 are rotationally provided with a sixth rotating rod 22, the sixth rotating rod 22 is rotationally connected with the anchor rod 1 through a sixth rotating shaft 21, is positioned between the bottom and the middle of the second sliding groove 43, the sixth telescopic rod 23 is fixedly installed on the lifting rod 2, when the anchor rod 1 is buried underground, the anchor rod 1 is buried underground integrally, the lifting rod 2 is continuously lowered by utilizing the threaded connection of the anchor rod 1 and the lifting rod 2 inside, the lifting rod 2 continuously goes deep into the ground, at the moment, the lifting rod 2 corresponding to the rotating rod is lowered to the middle part of the vertical state of the rotating rod, such as the first telescopic rod 8, for the first rotating rod 7, the six rotating rods are unfolded by utilizing the pushing of the six telescopic rods, so that the stress area is increased, and the drawing force is larger.
As shown in fig. 3, the bottom of the lifting rod 2 is fixedly provided with the tip 4, the first thread 3 is arranged between the bottom and the middle of the lifting rod 2, the top surface of the lifting rod 2 is provided with the inner hexagonal groove 24, the bottom center of the inner hexagonal groove 24 is provided with the central channel 25, the central channel 25 is respectively communicated with the first telescopic rod 8, the second telescopic rod 11, the third telescopic rod 14, the fourth telescopic rod 17, the fifth telescopic rod 20 and the sixth telescopic rod 23 through the first small channel 26, the second small channel 27, the third small channel 28, the fourth small channel 29 and the sixth small channel 31, the tip 4 is used for facilitating the descending of the lifting rod 2, the inner hexagonal groove 24 is used for facilitating the rotation of the lifting rod 2, the first thread 3 is used for facilitating the threaded rotation connection with the anchor rod 1, the central channel 25 is used for filling cement into the inner parts of the telescopic rods, and the telescopic rods can be used for supporting the telescopic rods.
In this embodiment, referring to fig. 4, a first channel 32 is provided on one side of the anchor rod 1, a first sub-channel 34, a second sub-channel 35 and a third sub-channel 36 are provided on the first channel 32, each sub-channel is communicated with a first chute 42, a second channel 33 is provided on one side of the anchor rod 1, a fourth sub-channel 37, a fifth sub-channel 38 and a sixth sub-channel 39 are provided on the second channel 33, each sub-channel is communicated with a second chute 43, and cement is filled into the first channel 32 and the second channel 33 to prevent gaps from being generated between the second sub-channel and the anchor rod 1 when the rotating rod rotates.
In this embodiment, referring to fig. 2, a through hole 40 is formed on one side of the top of the anchor rod 1, an air bag 41 is fixedly mounted around the top of the anchor rod 1, the through hole 40 is communicated with the air bag 41, a second thread 5 is formed at the bottom end of the inside of the anchor rod 1, when the anchor rod 1 is inserted into the ground, a section of the top is located on the ground, cement is filled into the air bag 41 by using the through hole 40, a gap between the top of the anchor rod 1 and the ground is filled, and the air bag 41 is used for preventing cement from flowing to other places.
The working principle of the utility model is as follows:
in the utility model, when the anchor rod 1 is buried underground, the lifting rod 2 is continuously lowered by utilizing the threaded connection of the anchor rod 1 and the lifting rod 2 in the interior, the lifting rod 2 continuously penetrates into the ground, at the moment, the lifting rod 2 corresponding to the rotating rod is lowered to the middle part of the vertical state of the rotating rod, for example, the first telescopic rod 8 is used for pushing the first rotating rod 7, six telescopic rods are used for expanding the six rotating rods, the stress area is increased, the drawing force is larger, cement is filled into the interiors of the first channel 32 and the second channel 33, in order to prevent gaps from being generated between the rotating rod and the anchor rod 1, the descending resistance of the lifting rod 2 is reduced by utilizing the tip 4, the inner hexagonal groove 24 is conveniently rotated by utilizing the hexagonal wrench, the threaded rotation connection between the lifting rod 2 and the anchor rod 1 is conveniently realized, the cement is filled into the interiors of the telescopic rods by utilizing the first thread 3, the telescopic rods are propped up, when the anchor rod 1 is inserted into the ground, a section of the cement is positioned on the ground, the top of the anchor rod 40 is filled with cement, and the air bags 41 are filled between the top of the anchor rod and the ground, and other places are prevented from being filled with cement.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prestressing force anti-floating anchor, includes stock (1), its characterized in that: the utility model discloses a novel lifting device, which is characterized in that a lifting rod (2) is arranged in an anchor rod (1), the bottom of the lifting rod (2) is in threaded connection with the bottom of the anchor rod (1), a first sliding groove (42) is arranged on one side of the anchor rod (1), a second sliding groove (43) is arranged on the other side of the anchor rod (1), a first rotating rod (7) is rotatably arranged between the middle part of the first sliding groove (42) and the top, the first rotating rod (7) is rotatably connected with the anchor rod (1) through a first rotating shaft (6), the top of the first sliding groove (42) is fixedly arranged on the lifting rod (2), a first telescopic rod (8) is fixedly arranged on the lifting rod (2), a second rotating rod (10) is rotatably arranged between the middle part of the first sliding groove (42) and the first sliding groove (1) through a second rotating shaft (9), a third rotating rod (13) is rotatably arranged between the middle part of the first sliding groove (42) and the bottom, a second rotating rod (16) is fixedly arranged between the middle part of the first sliding groove (42) and the second sliding groove (2), the fourth bull stick (16) are rotated through fourth pivot (15) and stock (1) and are connected, be located the top of second spout (43), fixedly mounted fourth telescopic link (17) on lifter (2), the middle part rotation of second spout (43) is installed fifth bull stick (19), fifth bull stick (19) are rotated through fifth pivot (18) and are connected with stock (1), be located between the top and the middle part of second spout (43), fixedly mounted fifth telescopic link (20) on lifter (2), rotate between the middle part and the bottom of second spout (43) and install sixth bull stick (22), sixth bull stick (22) are rotated through sixth pivot (21) and are connected with stock (1), be located between the bottom and the middle part of second spout (43), fixedly mounted sixth telescopic link (23) on lifter (2).
2. A prestressed anti-floating bolt according to claim 1, wherein: the bottom fixed mounting of lifter (2) has pointed end (4), has seted up first screw thread (3) between the bottom and the middle part of lifter (2), and interior hexagonal groove (24) have been seted up at the top surface of lifter (2), and center passageway (25) have been seted up at the bottom center of interior hexagonal groove (24), and center passageway (25) are respectively through first subchannel (26), second subchannel (27), third subchannel (28), fourth subchannel (29), fifth subchannel (30) and sixth subchannel (31) and the inside of first telescopic link (8), second telescopic link (11), third telescopic link (14), fourth telescopic link (17), fifth telescopic link (20) and sixth telescopic link (23) communicates with each other.
3. A prestressed anti-floating bolt according to claim 1, wherein: a first channel (32) is formed in one side of the anchor rod (1), a first sub-channel (34), a second sub-channel (35) and a third sub-channel (36) are formed in the first channel (32), and each sub-channel is communicated with a first sliding groove (42).
4. A prestressed anti-floating bolt according to claim 1, wherein: a second channel (33) is formed in one side of the anchor rod (1), a fourth sub-channel (37), a fifth sub-channel (38) and a sixth sub-channel (39) are formed in the second channel (33), and each sub-channel is communicated with a second sliding groove (43).
5. A prestressed anti-floating bolt according to claim 1, wherein: a through hole (40) is formed in one side of the top of the anchor rod (1), an air bag (41) is fixedly arranged around the top of the anchor rod (1), and the through hole (40) is communicated with the air bag (41).
6. A prestressed anti-floating bolt according to claim 1, wherein: the second thread (5) is arranged at the bottom end of the inside of the anchor rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998450.9U CN219731986U (en) | 2023-04-27 | 2023-04-27 | Prestressed anti-floating anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998450.9U CN219731986U (en) | 2023-04-27 | 2023-04-27 | Prestressed anti-floating anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731986U true CN219731986U (en) | 2023-09-22 |
Family
ID=88056402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998450.9U Active CN219731986U (en) | 2023-04-27 | 2023-04-27 | Prestressed anti-floating anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731986U (en) |
-
2023
- 2023-04-27 CN CN202320998450.9U patent/CN219731986U/en active Active
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| GR01 | Patent grant |