CN217518686U - Recyclable anchor rod without grouting - Google Patents
Recyclable anchor rod without grouting Download PDFInfo
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- CN217518686U CN217518686U CN202221187404.2U CN202221187404U CN217518686U CN 217518686 U CN217518686 U CN 217518686U CN 202221187404 U CN202221187404 U CN 202221187404U CN 217518686 U CN217518686 U CN 217518686U
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- cross
- fixing device
- fixing
- steel strand
- fixed
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Abstract
The utility model discloses a need not recoverable stock of slip casting belongs to foundation ditch side slope anchor bolt support technical field. Need not recoverable stock of slip casting and include the general pipeline section of a plurality of, the inside of general pipeline section is provided with the flexible fixing device passageway of cross and steel strand wires passageway, swing joint has the flexible fixing device of cross in the flexible fixing device passageway of cross, the flexible fixing device of cross includes the fixed disk, fixed disk circumference array has a plurality of fixed block, be provided with flexible end spring between fixed disk and the fixed block, the fixed block is connected with the prefabricated section, steel strand wires are worn to be equipped with by the fixed disk, steel strand wires are located in the steel strand wires passageway. The utility model discloses not only little to the pollution on stratum to after supporting construction implements, build (construct) the building and build the back, can accomplish the recovery of stock in the limited working face, have good economic benefits and using value.
Description
Technical Field
The utility model relates to a need not recoverable stock of slip casting belongs to foundation ditch side slope anchor bolt support technical field.
Background
In the conventional foundation pit supporting structure of the soft soil foundation, the anchor rod can be permanently remained in the stratum, not only can pollution be caused in the construction process due to grouting, but also the reinforcing steel bars of the anchor rod can influence the subsequent construction in the stratum where the anchor rod is located, and particularly the shield tunneling of the subway can cause serious damage to a cutter head of a shield machine.
Therefore, there is a need for a recyclable and environmentally friendly anchor rod that can be recycled after a building is built.
SUMMERY OF THE UTILITY MODEL
[ problem ] to
The utility model discloses the problem that solves is: in the conventional foundation pit supporting structure of the soft soil foundation, the anchor rod can be permanently remained in the stratum, not only can pollution be caused in the construction process due to grouting, but also the reinforcing steel bars of the anchor rod can influence the subsequent construction in the stratum where the anchor rod is located, and particularly the shield tunneling of the subway can cause serious damage to a cutter head of a shield machine.
[ solution ]
The utility model provides a need not recoverable stock of slip casting, this stock is not only little to the pollution on stratum to after supporting construction implements, builds (structure) the building and builds, can accomplish the recovery of stock in the limited working face, have good economic benefits and using value.
The utility model provides a need not recoverable stock of slip casting, includes the general pipeline section of a plurality of, the inside of general pipeline section is provided with the flexible fixing device passageway of cross and steel strand wires passageway, swing joint has the flexible fixing device of cross in the flexible fixing device passageway of cross, the flexible fixing device of cross includes the fixed disk, fixed disk circumference array has a plurality of fixed block, be provided with flexible end spring between fixed disk and the fixed block, the fixed block is connected with the prefabricated section, steel strand wires are worn to be equipped with by the fixed disk, steel strand wires are located in the steel strand wires passageway.
The utility model discloses an in an embodiment, be provided with fixed protrusion on the fixed block, be equipped with a plurality of and fixed protrusion-assorted recess on the flexible fixing device passageway of cross, the fixed block passes through fixed protrusion card so that the flexible fixing device of cross is fixed in the flexible fixing device passageway of cross.
The utility model discloses an in an embodiment, a plurality of recess longitudinal arrangement, so that the flexible fixing device of cross is fixed in not co-altitude department in the flexible fixing device passageway of cross.
The utility model discloses an in an embodiment, the steel strand wires with fixed disk fixed connection to make twitch steel strand wires drive the flexible fixing device of cross slides from top to bottom in the flexible fixing device passageway of cross.
In an embodiment of the present invention, the precast block is detachably connected to the fixed blocks.
In an embodiment of the present invention, the steel strand passageway runs through the inside of the cross-shaped retractable fixing device passageway.
The utility model discloses an in an embodiment, the one end of general pipeline section sets up pipeline section bolt fastening double-port and pipe wall semicircle fixed hook, and the other end is provided with the fixed butt joint opening of pipeline section bolt fastening single-port and pipe wall semicircle.
The utility model discloses an in an embodiment, through the fixed double port of pipeline section bolt between two adjacent general pipeline sections with the fixed single-port butt joint of pipeline section bolt is worn the bolt-up.
The utility model discloses an in an embodiment, still pass the fixed butt joint opening of pipe wall semicircle and fasten through butt joint opening set screw through pipe wall semicircle fixed hook between two adjacent general pipeline sections.
The utility model discloses an in an embodiment, the terminal surface of the most preceding general pipeline section of soil layer is squeezed into in a plurality of general pipeline section is round platform shape, and the periphery is provided with the spiral hole.
[ advantageous effects ]
1. The utility model discloses the prefabricated section with be detachable connection between the fixed block, the prefabricated section can adopt cement mortar piece or concrete block, and the stock is the prefabricated section anchor with the anchor mode on stratum, pollutes for a short time, and construction speed is fast, need not wait that the slurry concreties required time.
2. The utility model discloses can build (construct) the building after, accomplish the recovery of stock in limited working face, the segment prefabricated section of staying in the soil layer can not influence other constructions in later stage.
3. The utility model discloses with the prefabricated section anchor in the stratum, can realize general pipeline section and the flexible fixing device's of cross recovery, but reuse has good economic benefits and using value.
4. The utility model discloses a cross flexible fixing device passageway's cross-sectional area top-down increases in proper order, can insert the stratum downwards with the prefabricated section slope, convenient to use, simple operation.
Drawings
Fig. 1 is a schematic structural view of the cross-shaped telescopic fixing device channel of the utility model.
Fig. 2 is a perspective view of the cross-shaped telescopic fixing device of the present invention.
Fig. 3 is a perspective view of one of the viewing angles of the universal pipe section of the present invention.
Fig. 4 is a perspective view of another perspective view of the universal pipe section of the present invention.
Fig. 5 is a schematic structural diagram of the joint between two adjacent universal pipe sections according to the present invention.
Description of the reference numerals: 1. a universal pipe section; 2. the pipe section is fixed with double openings through bolts; 3. a pipe wall semicircular fixing hook; 4. a pipe section is fixed with a single opening through a bolt; 5. the pipe wall semicircle is fixedly butted with the opening; 6. fixing the disc; 7. a telescopic end spring; 8. a cross-shaped telescopic fixing device; 9. a fixed block; 9-1, fixing the protrusion; 10. steel strand wires; 11. prefabricating a block; 12. a butt opening fixing screw; 13. a cross-shaped telescopic fixing device channel; 14. and (4) a steel strand channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
Example 1
As shown in fig. 1 or 2, a need not recoverable stock of slip casting, including the general pipeline section 1 of a plurality of, the inside of general pipeline section 1 is provided with the flexible fixing device passageway 13 of cross and steel strand wires passageway 14, swing joint has the flexible fixing device 8 of cross in the flexible fixing device passageway 13 of cross, the flexible fixing device 8 of cross includes fixed disk 6, 6 circumference arrays of fixed disk have a plurality of fixed block 9, be provided with flexible end spring 7 between fixed disk 6 and the fixed block 9, fixed block 9 is connected with prefabricated section 11, steel strand wires 10 are worn to be equipped with by fixed disk 6, steel strand wires 10 are located in the steel strand wires passageway 14. The cross-shaped telescopic fixing device 8 slides up and down in the cross-shaped telescopic fixing device channel 13 under the twitching of the steel strand 10, the fixing block 9 is abutted against the inside of the universal pipe section 1, and the fixing block 9 can stretch out and draw back through the telescopic end spring 7 to adapt to the structure of the cross-shaped telescopic fixing device channel 13. When the fixed disc 6 moves to the topmost end of the cross-shaped telescopic fixing device channel 13, the telescopic end spring 7 is compressed to the minimum, and the distance between the fixed block 9 and the fixed disc 6 is the shortest, so that the fixed disc is suitable for the cross-shaped telescopic fixing device channel 13 with the smallest cross section; when the fixed disk 6 moves to the bottommost end of the cross-shaped telescopic fixing device channel 13, the telescopic end spring 7 is stretched to the longest length, and the distance between the fixed block 9 and the fixed disk 6 is the longest so as to adapt to the cross-shaped telescopic fixing device channel 13 with the largest cross section.
Further, a fixing protrusion 9-1 is arranged on the fixing block 9, a plurality of grooves (not shown in the figure) matched with the fixing protrusion 9-1 are arranged on the cross-shaped telescopic fixing device channel 13, and the fixing block 9 is clamped on the grooves through the fixing protrusion 9-1 so that the cross-shaped telescopic fixing device 8 is fixed in the cross-shaped telescopic fixing device channel 13.
Further, the plurality of grooves are arranged longitudinally so that the cross-shaped telescopic fixture 8 is fixed at different heights within the cross-shaped telescopic fixture channel 13.
Further, the steel strand 10 is fixedly connected with the fixed disc 6, so that the steel strand 10 is drawn to drive the cross-shaped telescopic fixing device 8 to slide up and down in the cross-shaped telescopic fixing device channel 13.
Furthermore, prefabricated section 11 with be detachable connection between the fixed block 9, prefabricated section 11 can adopt cement mortar piece or concrete block.
Further, the steel strand channel 14 penetrates through the inside of the cross-shaped telescopic fixing device channel 13.
As shown in fig. 3-5, one end of each universal pipe section 1 is provided with a pipe section bolt fixing double-port 2 and a pipe wall semicircular fixing hook 3, the other end of each universal pipe section 1 is provided with a pipe section bolt fixing single-port 4 and a pipe wall semicircular fixing butt joint opening 5, two adjacent universal pipe sections 1 are in butt joint with the pipe section bolt fixing single-port 4 through the pipe section bolt fixing double-port 2 and are fastened through bolts, and two adjacent universal pipe sections 1 are fastened through the pipe wall semicircular fixing hooks 3, the pipe wall semicircular fixing butt joint openings 5 and the butt joint opening fixing screws 12.
Furthermore, the end face of the universal pipe section 1 which is driven into the foremost end of the soil layer in the plurality of universal pipe sections 1 is in a circular truncated cone shape, and spiral holes are formed in the periphery of the universal pipe section 1, so that the anchor rod can be favorably driven into the soil layer.
The utility model discloses a theory of operation: first, the cross-shaped retractable fixing device 6 is fixed in an uppermost groove (not shown) of the cross-shaped retractable fixing device channel 13, and the steel strand 10 is threaded. The adjacent universal pipe sections 1 are connected through pipe section bolt fixing double ports 2, pipe wall semicircle fixing hooks 3, pipe section bolt fixing single ports 4 and pipe wall semicircle fixing butt joint openings 5. The prefabricated block 11 penetrates into the cross-shaped telescopic fixing device channel 13 and is bonded with a small amount of mortar at the contact part of the prefabricated block and the cross-shaped telescopic fixing device 6.
After the spliced universal pipe section 1 is driven into the ground in a conventional manner, the steel strand 10 is stretched at the end part, so that the cross-shaped telescopic fixing device 6 is fixed at a groove (not shown in the figure) in the middle of the channel 13 of the cross-shaped telescopic fixing device, and at the moment, a part of the prefabricated block 11 is remained in the universal pipe section 1, and a part of the prefabricated block is anchored in the ground, namely, in soil outside the universal pipe section 1.
When the anchor rod is recovered, the steel strand 10 is stretched again, so that the cross-shaped telescopic fixing device 6 is fixed at the bottommost groove (not shown in the figure) on the cross-shaped telescopic fixing device channel 13, and the prefabricated block 11 is integrally separated from the universal pipe section 1. At this time, the universal pipe section 1 is drawn back upwards, and the prefabricated block 11 is separated from the cross-shaped telescopic fixing device 6 under weak adhesion force and is left in the stratum.
When one general pipe section 1 is pulled out, all the butt joint opening fixing screws 12 are firstly disassembled, and then the pipe section is bent along the pipe section bolt fixing double-opening 2 and the pipe wall semicircular fixing hook 3.
The required working surface is only the length of a single pipe section and the mechanical working surface, so that the recovery of the universal pipe section 1 and the cross-shaped telescopic fixing device 6 is realized.
The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a need not recoverable stock of slip casting, a serial communication port, including a plurality of general pipeline section (1), the inside of general pipeline section (1) is provided with the flexible fixing device passageway of cross (13) and steel strand wires passageway (14), swing joint has the flexible fixing device of cross (8) in the flexible fixing device passageway of cross (13), the flexible fixing device of cross (8) is including fixed disk (6), fixed disk (6) circumference array has a plurality of fixed block (9), be provided with flexible end spring (7) between fixed disk (6) and fixed block (9), fixed block (9) are connected with prefabricated section (11), fixed disk (6) are worn to be equipped with steel strand wires (10), steel strand wires (10) are located in steel strand wires passageway (14).
2. The anchor rod capable of being recovered without grouting according to claim 1, wherein a fixing protrusion (9-1) is arranged on the fixing block (9), a plurality of grooves matched with the fixing protrusion (9-1) are arranged on the cross-shaped telescopic fixing device channel (13), and the fixing block (9) is clamped on the grooves through the fixing protrusion (9-1) so that the cross-shaped telescopic fixing device (8) is fixed in the cross-shaped telescopic fixing device channel (13).
3. A groutless retrievable rock bolt according to claim 2, characterised in that the plurality of grooves are arranged longitudinally so that the cross-shaped telescopic fixture (8) is fixed at different heights within the cross-shaped telescopic fixture channel (13).
4. A groutless recoverable bolt according to claim 3, wherein the steel strand (10) is fixedly connected to the anchor plate (6) such that pulling the steel strand (10) causes the cross-shaped telescopic fixture (8) to slide up and down within the cross-shaped telescopic fixture channel (13).
5. A groutless recoverable anchor rod according to claim 4, wherein the precast block (11) is detachably connected with the fixed block (9).
6. A groutless retrievable rock bolt according to claim 5, characterised in that the strand channel (14) runs through the inside of the cruciform telescopic fixture channel (13).
7. A non-grouting recoverable anchor rod according to claim 6, characterized in that one end of the universal pipe section (1) is provided with a pipe section bolt fixing double port (2) and a pipe wall semicircle fixing hook (3), and the other end is provided with a pipe section bolt fixing single port (4) and a pipe wall semicircle fixing butt joint opening (5).
8. A non-grouting recoverable bolt according to claim 7, wherein two adjacent common pipe sections (1) are butted and bolted through the pipe section bolt fixing double openings (2) and the pipe section bolt fixing single opening (4).
9. The anchor rod capable of being recovered without grouting according to claim 8, wherein the adjacent two universal pipe sections (1) are further fixed with butt joint openings (5) through pipe wall semicircle fixing hooks (3) and through pipe wall semicircles and fastened through butt joint opening fixing screws (12).
10. The anchor rod capable of being recovered without grouting according to claim 9, wherein the end surface of the universal pipe section (1) driven into the foremost end of the soil layer in the plurality of universal pipe sections (1) is in a circular truncated cone shape, and the periphery of the universal pipe section is provided with a spiral hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221187404.2U CN217518686U (en) | 2022-05-17 | 2022-05-17 | Recyclable anchor rod without grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221187404.2U CN217518686U (en) | 2022-05-17 | 2022-05-17 | Recyclable anchor rod without grouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518686U true CN217518686U (en) | 2022-09-30 |
Family
ID=83390346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221187404.2U Active CN217518686U (en) | 2022-05-17 | 2022-05-17 | Recyclable anchor rod without grouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518686U (en) |
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2022
- 2022-05-17 CN CN202221187404.2U patent/CN217518686U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 901-2, yinxiu Road, Wuxi, Jiangsu 214100 Patentee after: Huaxin Design Group Co.,Ltd. Address before: 901-2, yinxiu Road, Wuxi, Jiangsu 214100 Patentee before: WUXI MUNICIPAL DESIGN INSTITUTE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |