CN213114619U - Rock-soil anchoring structure with high firmness - Google Patents
Rock-soil anchoring structure with high firmness Download PDFInfo
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- CN213114619U CN213114619U CN202021421829.6U CN202021421829U CN213114619U CN 213114619 U CN213114619 U CN 213114619U CN 202021421829 U CN202021421829 U CN 202021421829U CN 213114619 U CN213114619 U CN 213114619U
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Abstract
The utility model discloses a ground anchor structure that fastness is strong relates to anchor technical field, including anchor I, anchor II, anchor III is connected with anchor I and anchor II respectively, and anchor II keeps away from the one end of anchor III and is provided with the expansion pipe, and the expansion pipe is located between fastening head and the baffle, and fastening head is fixed in anchor II's tip, and the baffle is fixed in anchor II's surface, the utility model discloses reached and made the strong ground anchor structure of fastness can be before carrying out the anchoring agent to stock and ground and pour, ensure the stability of stock, avoid the stock to take place certain skew, and then influence the effect of whole firm intensity of whole ground anchor structure.
Description
Technical Field
The utility model relates to an anchor technical field especially relates to a ground anchor structure that fastness is strong.
Background
The geotechnical anchoring technology is an engineering technology for embedding a tension member in the ground to improve the self-strength and self-stability of the geotechnical, and the technology greatly lightens the dead weight of a structure, saves engineering materials, ensures the safety and stability of engineering, has obvious economic and social benefits and is widely applied to engineering.
The stock is as the essential tool of ground anchor, and the stock needs to pour into the anchoring agent after inserting the anchor eye, realizes the integration of stock and ground, promotes the fastness of ground anchor structure, nevertheless, at the in-process that pours, and the stock is inevitable takes place to rock in the anchor eye, causes the stock to take place certain skew, and then influences the holistic fastness intensity of whole ground anchor structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome current rock soil anchoring structure at the in-process that fills, the stock inevitably takes place to rock in the anchor eye, causes the stock to take place certain skew, and then influences the shortcoming of whole fastness intensity of whole ground anchoring structure, the to-be-solved technical problem of the utility model is to provide a can ensure the stability of stock before carrying out the anchoring agent to stock and ground and filling, avoid the stock to take place certain skew, and then influence the strong ground anchoring structure of the fastness of whole firm intensity of whole ground anchoring structure.
In order to solve the technical problem, the utility model provides such ground anchor structure that fastness is strong, including anchor I, anchor II, anchor III respectively with anchor I with anchor II connects, anchor II keeps away from anchor III's one end is provided with the expansion pipe, the expansion pipe is located between fastening head and the baffle, fastening head is fixed in anchor II's tip, the baffle is fixed in anchor II's surface.
Preferably, the one end of anchor rod III is fixed with the thread bush, and other end surface is provided with the external screw thread, anchor rod II is close to the one end surface of anchor rod III is provided with the external screw thread, anchor rod I is close to the one end of anchor rod III is fixed with the thread bush, the thread bush is provided with the internal thread, the thread bush with the external screw thread phase-match.
Preferably, the number of the anchor rods III is plural.
Preferably, the fastening head is in a truncated cone shape, and the maximum diameter of the fastening head is larger than that of the expansion pipe.
Preferably, burrs are uniformly arranged on the outer surfaces of the anchoring rod I, the anchoring rod II and the anchoring rod III.
Preferably, a clamping plate is fixed at one end, away from the anchor rod III, of the anchor rod I, fixing bolts are arranged at two ends of the clamping plate, and fastening bolts are arranged on one side, away from the anchor rod III, of the clamping plate.
Preferably, grouting holes are formed in the centers of the anchoring rod I, the anchoring rod II and the anchoring rod III, and grout discharging holes are uniformly formed in the surfaces of the anchoring rod I, the anchoring rod II and the anchoring rod III.
Advantageous effects
The utility model discloses reached and made the strong ground anchor structure of fastness can ensure the stability of stock before carrying out the anchoring agent to stock and ground and filling, avoid the stock to take place certain skew, and then influence the effect of whole firm intensity of whole ground anchor structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a rock-soil anchoring structure with strong intermediate firmness according to the present invention;
FIG. 2 is a schematic view of the expansion pipe of the rock-soil anchoring structure with strong intermediate firmness of the present invention clamped to the fastening head;
fig. 3 is the utility model discloses the strong ground anchor structure's of well fastness grouting hole and the setting schematic diagram in row's thick liquid hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
A rock-soil anchoring structure with strong firmness is shown in figures 1-3 and comprises an anchoring rod I100, an anchoring rod II 102 and an anchoring rod III 101, wherein the anchoring rod III 101 is respectively connected with the anchoring rod I100 and the anchoring rod II 102, one end, far away from the anchoring rod III 101, of the anchoring rod II 102 is provided with an expansion pipe 105, the expansion pipe 105 is located between a fastening head 107 and a baffle 106, the fastening head 107 is fixed at the end of the anchoring rod II 102, and the baffle 106 is fixed on the outer surface of the anchoring rod II 102.
One end of the anchor rod III 101 is fixed with a threaded sleeve 103, the other end surface of the anchor rod III is provided with an external thread 104, the outer surface of one end of the anchor rod II 102 close to the anchor rod III 101 is provided with the external thread 104, one end of the anchor rod I100 close to the anchor rod III 101 is fixed with the threaded sleeve 103, the threaded sleeve 103 is provided with an internal thread, and the threaded sleeve 103 is matched with the external thread 104.
The number of the anchor rods III 101 is plural.
The fastening head 107 is in the shape of a truncated cone, and the maximum diameter of the fastening head 107 is larger than that of the expansion pipe 105.
A clamping plate 108 is fixed at one end of the anchoring rod I100 far away from the anchoring rod III 101, fixing bolts 109 are arranged at two ends of the clamping plate 108, and a fastening bolt 111 is arranged at one side of the clamping plate 108 far away from the anchoring rod III 101.
Grouting holes 113 are formed in the centers of the anchoring rod I100, the anchoring rod II 102 and the anchoring rod III 101, and grout discharging holes 112 are uniformly formed in the surfaces of the anchoring rod I100, the anchoring rod II 102 and the anchoring rod III 101.
The working principle is as follows: after drilling an anchor hole in rock soil, driving the anchor structure into the anchor hole, then using a socket wrench to screw the outermost end of the anchor rod I100, enabling the whole anchor structure to move outwards properly, while moving, enabling the expansion pipe 105 to be clamped in the anchor hole, enabling the expansion pipe 105 to expand under the action of the fastening head 107 and clamp more tightly in the anchor hole, meanwhile, enabling the whole anchor structure to be fastened in the anchor hole, then, injecting an anchor agent into the anchor rod I100 through the grouting hole 113, enabling the anchor agent to flow into the anchor hole along the grout discharge hole 112, and enabling the anchor agent to be bonded with burrs 110 on the outer surfaces of the anchor rod I100, the anchor rod II 102 and the anchor rod III 103, so that the firmness between the whole anchor structure and the rock soil is higher;
furthermore, the outer layer of the whole anchoring structure can be fixed on the rock soil through the fixing bolts 109 at the two ends of the clamping plate 108, so that the firmness of the whole rock soil anchoring structure is further improved;
further, the quantity of stock III 101 is a plurality of, can select quantitative stock III 101 to connect fixedly according to the actual degree of depth in anchor eye to further carry out fixed connection with stock I100 and stock II 102, thereby can be according to actual need, the anchor structure of nimble different length of selecting also can bring certain convenience for actual work progress.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a rock-soil anchoring structure that fastness is strong, including anchor rod I (100), anchor rod II (102), anchor rod III (101) respectively with anchor rod I (100) with anchor rod II (102) are connected, its characterized in that, anchor rod II (102) are kept away from the one end of anchor rod III (101) is provided with expansion pipe (105), expansion pipe (105) are located between fastening head (107) and baffle (106), fastening head (107) are fixed in the tip of anchor rod II (102), baffle (106) are fixed in the surface of anchor rod II (102).
2. The strong rock-soil anchoring structure according to claim 1, wherein a threaded sleeve (103) is fixed at one end of the anchoring rod III (101), an external thread (104) is arranged on the surface of the other end of the anchoring rod III, an external thread (104) is arranged on the surface of one end of the anchoring rod II (102) close to the anchoring rod III (101), a threaded sleeve (103) is fixed at one end of the anchoring rod I (100) close to the anchoring rod III (101), an internal thread is arranged on the threaded sleeve (103), and the threaded sleeve (103) is matched with the external.
3. The strong soil and rock anchoring structure according to claim 1, wherein the number of the anchoring rods III (101) is plural.
4. A strong soil and rock anchoring structure according to claim 1, wherein the fastening head (107) has a truncated cone shape, and the maximum diameter of the fastening head (107) is greater than the maximum diameter of the expansion pipe (105).
5. The strong geotechnical anchor structure of claim 1, wherein burrs (110) are uniformly formed on the outer surfaces of said anchor rod I (100), said anchor rod II (102) and said anchor rod III (101).
6. The geotechnical anchor structure with strong firmness according to claim 1, wherein a clamping plate (108) is fixed at one end of the anchor rod I (100) far away from the anchor rod III (101), fixing bolts (109) are arranged at two ends of the clamping plate (108), and a fastening bolt (111) is arranged at one side of the clamping plate (108) far away from the anchor rod III (101).
7. The strong geotechnical anchoring structure according to claim 1, wherein said anchoring rod I (100), said anchoring rod II (102) and said anchoring rod III (101) are centrally provided with grouting holes (113), and said anchoring rod I (100), said anchoring rod II (102) and said anchoring rod III (101) are uniformly provided with grout discharging holes (112) on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421829.6U CN213114619U (en) | 2020-07-17 | 2020-07-17 | Rock-soil anchoring structure with high firmness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421829.6U CN213114619U (en) | 2020-07-17 | 2020-07-17 | Rock-soil anchoring structure with high firmness |
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| Publication Number | Publication Date |
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| CN213114619U true CN213114619U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021421829.6U Active CN213114619U (en) | 2020-07-17 | 2020-07-17 | Rock-soil anchoring structure with high firmness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687607A (en) * | 2021-06-24 | 2021-11-23 | 广西北投交通养护科技集团有限公司 | Remote monitoring system of recoverable multistage self-adaptation inflation stock crowd |
-
2020
- 2020-07-17 CN CN202021421829.6U patent/CN213114619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687607A (en) * | 2021-06-24 | 2021-11-23 | 广西北投交通养护科技集团有限公司 | Remote monitoring system of recoverable multistage self-adaptation inflation stock crowd |
| CN113687607B (en) * | 2021-06-24 | 2023-09-12 | 广西北投交通养护科技集团有限公司 | Remote monitoring system for recyclable multi-section self-adaptive expansion anchor rod group |
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