CN108385680B - Tensile anchor of stable in structure type - Google Patents
Tensile anchor of stable in structure type Download PDFInfo
- Publication number
- CN108385680B CN108385680B CN201810152405.5A CN201810152405A CN108385680B CN 108385680 B CN108385680 B CN 108385680B CN 201810152405 A CN201810152405 A CN 201810152405A CN 108385680 B CN108385680 B CN 108385680B
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- China
- Prior art keywords
- anchor
- anchor rod
- rod
- pawl
- inner cylinder
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a stable-structure tensile anchoring device which comprises an anchor rod with a tubular structure, an anchor cable assembly fixedly arranged at the upper end part of the anchor rod and a reinforcing assembly arranged on the anchor rod and used for reinforcing the space between the anchor rod and a stratum; the reinforcing component comprises a pawl, an inner cylinder and a driving rod; the outer side wall of the anchor rod is provided with four grooves along the axial direction, the four grooves are uniformly arranged along the circumferential direction of the outer side wall of the anchor rod, the pawls are rotatably arranged in the grooves through pin shafts, the pawls are arranged in the same groove at equal intervals, each pawl is provided with an outer locking part and an inner driving part, the inner driving part extends into the anchor rod and faces the lower end of the anchor rod, and the outer locking part faces the upper end of the anchor rod; the inner cylinder can axially reciprocate along the anchor rod of the anchor rod, the inner driving part of the pawl is clamped in the inner cylinder and drives the pawl to rotate when the inner cylinder reciprocates so that the outer locking part of the pawl extends out of the groove or is embedded into the groove; high structural stability and high tension resistance.
Description
Technical Field
The invention relates to civil engineering equipment, in particular to a tensile anchoring device with stable structure.
Background
The anchor rod is one of important devices in civil construction, is commonly used for reinforcing side slopes and roadways, and is generally divided into an anchoring section and a free end, and the free end often still is provided with an anchor rope for applying tension to the reinforcing part, and the anchoring section is buried in the stratum and bears axial tension through grouting.
Therefore, in order to solve the above technical problems, it is necessary to provide a new solution.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an anchoring device with high tensile strength, which can make the entire anchoring device fully contact and combine with the ground, can effectively enhance the tensile strength between the anchor rod and the ground, and has minimal attenuation of the stability of the anchoring part of the ground along with the lapse of the use time, thereby ensuring the quality of the whole engineering, and has high structural stability and convenient use.
The invention provides a high-tensile-resistance anchoring device which comprises an anchor rod with a tubular structure, an anchor cable assembly fixedly arranged at the upper end part of the anchor rod and a reinforcing assembly arranged on the anchor rod and used for reinforcing the space between the anchor rod and the stratum;
the anchor cable assembly comprises an anchor cable block and an anchor cable, the anchor cable block is embedded in the upper end portion of the anchor rod and is in threaded fit with the anchor rod, an anchor cable through hole is formed in the anchor cable block in the axial direction, the anchor cable penetrates through the anchor cable through hole and extends into the anchor rod, and an anchoring block used for locking the anchor cable is arranged at one end of the anchor cable extending into the anchor rod;
the reinforcing component comprises a pawl, an inner cylinder and a driving rod;
the outer side wall of the anchor rod is provided with four grooves along the axial direction, the four grooves are uniformly arranged along the circumferential direction of the outer side wall of the anchor rod, the pawls are rotatably arranged in the grooves through pin shafts, the pawls are arranged in the same groove at equal intervals, each pawl is provided with an outer locking part and an inner driving part, the inner driving part extends into the anchor rod and faces the lower end of the anchor rod, and the outer locking part faces the upper end of the anchor rod;
the inner cylinder is coaxially arranged in the anchor rod, the upper end of the inner cylinder is a blind end, a driving rod through hole is coaxially arranged at the bottom of the upper end of the inner cylinder, the driving rod is of a tubular structure, the driving rod penetrates through the driving rod through hole, and a clamping table is arranged on the outer side wall of the lower end of the driving rod;
the inner tube can follow the stock axial reciprocating motion of stock, the interior drive division joint of pawl drives the pawl rotation at the inner tube and drives the outer locking portion of pawl to stretch out the recess or imbed in the recess when inner tube reciprocating motion at the inner tube.
Further, the lateral wall of stock is provided with the bar hole corresponding to the groove, the inner tube lateral wall is provided with bar structure's through-hole corresponding to the groove, the interior drive division of pawl passes the bar hole and stretches into the stock inside and the joint is in the through-hole of inner tube.
Furthermore, a dovetail-shaped sliding groove is axially formed in the inner side wall of the anchor rod corresponding to the groove, a sliding block is arranged on the outer side wall of the inner barrel, and the sliding block is embedded into the sliding groove in a shape fitting mode.
Further, the inner side of the outer locking part of the pawl sinks to form a locking groove.
Further, the overcoat of stock has only to starch stopper, nut and backing plate, the backing plate is located the nut and only starch between the stopper and the nut is located the backing plate top.
Further, the lower extreme tip of stock is provided with the anchor head, the lateral wall of anchor head is corrugated surface structure.
Further, the anchor cable block is coaxially provided with a shaft hole, and the upper end of the driving rod penetrates through the shaft hole and is locked through a locking nut in threaded fit with the upper end of the driving rod.
The invention has the beneficial effects that: the invention can make the whole anchoring device fully contact and combine with the stratum, can effectively enhance the tensile strength between the anchor rod and the stratum, and has the advantage of little stability attenuation of the anchoring part of the stratum along with the lapse of the using time, thereby ensuring the quality of the whole engineering, and the invention has high structural stability and convenient use.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the anchor rod structure of the present invention.
Detailed Description
The invention is described in further detail with reference to the drawings in the specification, in fig. 2, structures such as a backing plate, an anchoring block and the like are omitted for clearly seeing the structure outside the anchor rod, as shown in the drawings:
the invention provides a high-tensile-resistance anchoring device which comprises an anchor rod 4 with a tubular structure, an anchor cable assembly fixedly arranged at the upper end part of the anchor rod 4 and a reinforcing assembly arranged on the anchor rod and used for reinforcing the space between the anchor rod 4 and the stratum;
the anchor cable assembly comprises an anchor cable block 3 and an anchor cable 21, wherein the anchor cable block 3 is used for fixing the anchor cable 21, the anchor cable block 3 is embedded in the upper end part of the anchor rod 4 and is matched with the upper end part of the anchor rod 4 through threads, an anchor cable through hole 22 is axially formed in the anchor cable block 3, the anchor cable penetrates through the anchor cable through hole 22 and extends into the anchor rod 4, and an anchoring block 20 used for locking the anchor cable is arranged at one end, extending into the anchor rod 4, of the anchor cable;
the reinforcing component comprises a pawl, an inner cylinder 15 and a driving rod 1; as shown in fig. 1, the outer locking portion 10 and the inner drive portion 12 allow the entire pawl to be z-shaped,
the outer side wall of the anchor rod 4 is provided with four grooves 24 along the axial direction, the four grooves 24 are uniformly arranged along the circumferential direction of the outer side wall of the anchor rod 4, the pawls are rotatably arranged in the grooves 24 through pin shafts 11, the pawls are arranged in a plurality of grooves 24 at equal intervals, each pawl is provided with an outer locking part 10 and an inner driving part 12, the inner driving part 12 extends into the anchor rod 4 and faces the lower end of the anchor rod 4, and the outer locking part faces the upper end of the anchor rod;
the inner cylinder 15 is coaxially arranged in the anchor rod 4, the upper end of the inner cylinder 15 is a blind end, a driving rod through hole is coaxially arranged at the bottom of the upper end of the inner cylinder, the driving rod 1 is of a tubular structure, the driving rod 1 penetrates through the driving rod through hole, and a clamping table 17 is arranged on the outer side wall of the lower end of the driving rod; the lower end of the driving rod 1 is provided with an early warning nut 18 which is in threaded fit with the outer side wall of the lower end of the driving rod 1, and the driving rod is locked on the inner cylinder through the effects of the early warning nut and the clamping table;
the inner cylinder 15 can reciprocate along the axial direction of the anchor rod 4, the inner driving part 12 of the pawl is clamped in the inner cylinder 15 and drives the pawl to rotate when the inner cylinder reciprocates so that the outer locking part of the pawl extends out of the groove 24 or is embedded into the groove 24; wherein, the groove 21 is formed by combining two fixing plates 8, the fixing plates are welded on the outer side wall of the anchor rod, and the lower end in the embodiment refers to one end of the anchor rod inserted into the ground, namely the lower end shown in fig. 1; through the structure, when the anchor rod is inserted into the stratum, the inner barrel is pushed downwards through the driving rod, so that the outer locking part of the pawl is limited in the groove, when the anchor rod is inserted into the stratum, the driving rod is pulled outwards, the inner barrel drives the pawl to rotate, the outer locking part of the pawl extends out of the anchor rod and enables the locking groove to be upward, then cement slurry is injected into the anchor hole through the driving rod of the tubular structure, after the cement slurry is solidified, the whole anchoring device is firmly combined with the stratum, even if the anchoring area vibrates, the anchoring stability can be ensured, and the combination degree between the anchoring device and the stratum can be effectively improved; and the inner cylinder structure can make the whole in-process cheap volume little, and the structure is more reliable and more stable.
In this embodiment, a strip-shaped hole 13 is formed in the side wall of the anchor rod 4 corresponding to the groove, a through hole 14 of a strip-shaped structure is formed in the side wall of the inner cylinder 15 corresponding to the groove, and the inner driving portion 12 of the pawl penetrates through the strip-shaped hole 13 to extend into the anchor rod 4 and is clamped in the through hole 14 of the inner cylinder 15; through this kind of structure, in case the actuating lever is locked, the combined action of bar hole and through-hole locks whole pawl down so, even reinforce regional vibration appearing, can not cause the pawl to take place the displacement yet to effectively guarantee the stability of whole structure.
In this embodiment, the inner side wall of the anchor rod 4 is axially provided with a dovetail-shaped sliding groove 19 corresponding to the groove 24, the outer side wall of the inner cylinder 15 is provided with a sliding block 23, and the sliding block 23 is embedded into the sliding groove 19 in a form-fitting manner, so that the structure is favorable for stabilizing the inner cylinder, preventing the inner cylinder from moving circumferentially in the anchor rod, and being favorable for fixing the pawl.
In this embodiment, the inner side of the external locking part 10 of the pawl sinks to form the locking groove 9, and by means of the structure, the contact area between the pawl and the ground layer can be increased, and the stability of the whole reinforcing structure is improved, wherein the inner side of the external locking part is the side, facing the outer side of the anchor rod, of the external locking part when the external locking part is in the groove as shown in fig. 1.
In this embodiment, the overcoat of stock has only thick liquid stopper 7, nut 5 and backing plate 6, backing plate 6 is located between nut 5 and the thick liquid stopper 7 and nut 5 is located backing plate 6 top, through this kind of structure, does benefit to and exerts prestressing force to whole stock, ensures reinforced structure's stability.
In this embodiment, the lower extreme tip of stock 4 is provided with anchor head 16, the lateral wall of anchor head 16 is the corrugated surface structure, through this kind of structure, can strengthen the holistic degree of combining with between the stratum of anchor to promote stability and tensile strength.
In this embodiment, the anchor cable block 3 is coaxially provided with a shaft hole, the upper end of the driving rod 1 penetrates through the shaft hole and is locked by the locking nut 2 in threaded fit with the upper end of the driving rod 1, and by means of the structure, the driving rod can be effectively locked, so that the stability of the whole structure is ensured.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. The utility model provides a tensile anchor device of stable in structure type which characterized in that: the anchor rod comprises an anchor rod with a tubular structure, an anchor cable assembly fixedly arranged at the upper end part of the anchor rod and a reinforcing assembly arranged on the anchor rod and used for reinforcing the space between the anchor rod and the stratum;
the anchor cable assembly comprises an anchor cable block and an anchor cable, the anchor cable block is embedded in the upper end portion of the anchor rod and is in threaded fit with the anchor rod, an anchor cable through hole is formed in the anchor cable block in the axial direction, the anchor cable penetrates through the anchor cable through hole and extends into the anchor rod, and an anchoring block used for locking the anchor cable is arranged at one end of the anchor cable extending into the anchor rod;
the reinforcing component comprises a pawl, an inner cylinder and a driving rod;
the outer side wall of the anchor rod is provided with four grooves along the axial direction, the four grooves are uniformly arranged along the circumferential direction of the outer side wall of the anchor rod, the pawls are rotatably arranged in the grooves through pin shafts, the pawls are arranged in the same groove at equal intervals, each pawl is provided with an outer locking part and an inner driving part, the inner driving part extends into the anchor rod and faces the lower end of the anchor rod, and the outer locking part faces the upper end of the anchor rod;
the inner cylinder is coaxially arranged in the anchor rod, the upper end of the inner cylinder is a blind end, a driving rod through hole is coaxially arranged at the bottom of the upper end of the inner cylinder, the driving rod is of a tubular structure, the driving rod penetrates through the driving rod through hole, and a clamping table is arranged on the outer side wall of the lower end of the driving rod;
the inner cylinder can axially reciprocate along the anchor rod of the anchor rod, the inner driving part of the pawl is clamped in the inner cylinder and drives the pawl to rotate when the inner cylinder reciprocates so that the outer locking part of the pawl extends out of the groove or is embedded into the groove;
a strip-shaped hole is formed in the side wall of the anchor rod corresponding to the groove, a through hole of a strip-shaped structure is formed in the side wall of the inner cylinder corresponding to the groove, and an inner driving portion of the pawl penetrates through the strip-shaped hole to extend into the anchor rod and is clamped in the through hole of the inner cylinder;
a dovetail-shaped sliding groove is axially formed in the inner side wall of the anchor rod corresponding to the groove, a sliding block is arranged on the outer side wall of the inner barrel, and the sliding block is embedded into the sliding groove in a shape-fitting manner;
the inner side of the outer locking part of the pawl sinks to form a locking groove.
2. A structurally stable tensile anchor according to claim 1, wherein: the overcoat of stock has only to starch stopper, nut and backing plate, the backing plate is located the nut and only starch between the stopper and the nut is located the backing plate top.
3. A structurally stable tensile anchor according to claim 1, wherein: the anchor rod is characterized in that an anchor head is arranged at the end part of the lower end of the anchor rod, and the outer side wall of the anchor head is of a corrugated surface structure.
4. A structurally stable tensile anchor according to claim 1, wherein: the anchor rope piece is coaxial to be provided with the shaft hole, the upper end of actuating lever passes the shaft hole and locks through the lock nut with actuating lever upper end screw thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152405.5A CN108385680B (en) | 2018-02-14 | 2018-02-14 | Tensile anchor of stable in structure type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152405.5A CN108385680B (en) | 2018-02-14 | 2018-02-14 | Tensile anchor of stable in structure type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108385680A CN108385680A (en) | 2018-08-10 |
| CN108385680B true CN108385680B (en) | 2020-09-25 |
Family
ID=63068970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810152405.5A Expired - Fee Related CN108385680B (en) | 2018-02-14 | 2018-02-14 | Tensile anchor of stable in structure type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385680B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319341B (en) * | 2021-12-13 | 2023-11-10 | 国网浙江省电力有限公司台州供电公司 | Extrusion expansion type anchor rod for freight cableway of power transmission line |
| CN114215053A (en) * | 2021-12-13 | 2022-03-22 | 国网浙江省电力有限公司台州供电公司 | Claw type anchor rod for freight cableway of power transmission line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1927087A1 (en) * | 1968-11-29 | 1970-06-25 | Sanji Genma | Ground anchor |
| CN100572684C (en) * | 2007-12-05 | 2009-12-23 | 中国科学院地质与地球物理研究所 | Deep-thick earth-rock aggregate pawl type blasting anchor device |
| CN203530973U (en) * | 2013-09-17 | 2014-04-09 | 中国有色金属工业昆明勘察设计研究院 | Composite anchor rod |
| CN206859217U (en) * | 2017-06-24 | 2018-01-09 | 南京金宸建筑设计有限公司 | A kind of enhanced Pulling-Resistant Anchor Rod |
-
2018
- 2018-02-14 CN CN201810152405.5A patent/CN108385680B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108385680A (en) | 2018-08-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200819 Address after: 1168 Mohe Road, Baoshan District, Shanghai, 201999 Applicant after: SHANGHAI URBAN CONSTRUCTION VOCATIONAL College Address before: 402247 No. 401 Fuyun Avenue, Shuang Fu Street, Jiangjin District, Chongqing, 3 No. 9-4 Applicant before: CHONGQING ENGUANG TECHNOLOGY Co.,Ltd. |
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| 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: 20200925 Termination date: 20210214 |