CN108330965B - Anchoring device for civil construction - Google Patents
Anchoring device for civil construction Download PDFInfo
- Publication number
- CN108330965B CN108330965B CN201810152404.0A CN201810152404A CN108330965B CN 108330965 B CN108330965 B CN 108330965B CN 201810152404 A CN201810152404 A CN 201810152404A CN 108330965 B CN108330965 B CN 108330965B
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- Prior art keywords
- anchor
- anchor rod
- rod
- anchor cable
- driving
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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
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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 an anchoring device for civil construction, 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 reinforcement assembly comprises a pawl, a driving plate and a driving rod, the contact area between the anchor rod and the ground layer can be effectively increased, the anchor rod is firmly fixed in the ground layer, the stress strength between the anchor rod and the ground layer can be effectively enhanced, and the structural stability of a reinforcement part can be still ensured under the condition of applying external tension.
Description
Technical Field
The invention relates to equipment for civil construction, in particular to an anchoring device for civil construction.
Background
The stock is one of being important equipment among the civil construction, be often used for the side slope, the tunnel is consolidated and is handled, the stock generally divide into anchor section and free end, the free end often still is provided with the anchor rope, be used for carrying out additional pulling force to reinforcement department, the anchor section is buried in the stratum, there is axial pulling force through the grout to bear, in the current structure, in order to increase the pulling force between stock and the stratum, set up the screw thread at the stock lateral wall usually, however, this kind of structure tensile strength is not enough, make the stock easily not hard up, thereby lead to reinforced structure unstable, influence the stability of whole stratum, especially under the effect of additional pulling force, make whole structural stability receive serious influence more.
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 for civil engineering, which can effectively increase the contact area between an anchor rod and a ground layer, and firmly fix the anchor rod itself in the ground layer, effectively enhance the stress strength between the anchor rod and the ground layer, and still ensure the structural stability of a reinforced part under the condition of applying an external tensile force.
The invention provides an anchoring device for civil construction, 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 assembly comprises a pawl, a driving plate and a driving rod, the pawl is provided with an outer locking part and an inner driving part, two grooves are axially formed in the outer side wall of the anchor rod, and the two grooves are symmetrically formed in two axial sides of the anchor rod;
the pawls are rotatably arranged in the grooves through pin shafts, and the pawls are multiple and arranged in the same groove at equal intervals; the inner driving part extends into the anchor rod and faces the lower end of the anchor rod, the outer locking part faces the upper end of the anchor rod, the driving plate is attached to the inner side wall of the anchor rod, the upper end of the driving plate is clamped with the outer side wall of the driving rod, the driving plate can axially reciprocate along the anchor rod, and the driving plate and the inner driving part of the pawl are clamped in a matched mode to drive the pawl to rotate when the driving plate reciprocates so that the outer locking part of the pawl extends out of the groove or is embedded into the groove; the driving rod 1 and the anchor rod are coaxially arranged.
Further, the lateral wall of stock is provided with the bar hole corresponding to the groove, the drive plate is provided with bar structure's through-hole, the interior drive division of pawl passes the bar hole and stretches into inside and the joint at the through-hole of drive plate of stock.
Further, the upper end of drive plate is provided with the ka tai, the lower extreme tip lateral wall of actuating lever forms annular boss along radial outside extension, the lateral wall of annular boss radially sinks and forms annular block groove, the embedded joint of ka tai is in annular block groove.
Further, the driving rod is of a tubular structure.
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 at the bottom of the outer side of the driving plate, and the sliding block is embedded into the sliding groove in a shape-fitting manner.
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: according to the invention, the contact area between the anchor rod and the ground layer can be effectively increased, the anchor rod is firmly fixed in the ground layer, the stress strength between the anchor rod and the ground layer can be effectively enhanced, and the structural stability of a reinforced part can be still ensured under the condition of applying external tension.
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 diagram of a top view of the anchor rod 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 an anchoring device for civil construction, which comprises an anchor rod 5 with a tubular structure, an anchor cable component fixedly arranged at the upper end part of the anchor rod 5 and a reinforcing component arranged on the anchor rod 5 and used for reinforcing the space between the anchor rod 5 and the stratum;
the anchor cable assembly comprises an anchor cable block 4 and an anchor cable 23, the anchor cable block 4 is embedded in the upper end part of the anchor rod 5 and is in threaded fit with the upper end part of the anchor rod, and in order to enhance the structural strength, the anchor cable block and the inner side wall of the anchor rod can be fixed in a welding mode after installation; the anchor cable block 4 is axially provided with an anchor cable through hole 3, the anchor cable 23 penetrates through the anchor cable through hole 3 and extends into the anchor rod 5, and one end of the anchor cable 23 extending into the anchor rod is provided with an anchoring block 4 for locking the anchor cable;
the reinforcing assembly comprises a pawl, a driving plate 15 and a driving rod 1, wherein the pawl is provided with an outer locking part 10 and an inner driving part 12, as shown in fig. 1, the outer locking part 10 and the inner driving part 12 enable the whole pawl to be in a z-shaped structure, the outer side wall of the anchor rod 5 is provided with two grooves 24 along the axial direction, and the two grooves 24 are symmetrically arranged at two axial sides of the anchor rod 5; wherein the recess 24 is formed by the combination of two fixing plates 17 welded to the outer side walls of the anchor rod, the lower end in this embodiment being the end of the anchor rod inserted into the ground, i.e. the lower end shown in fig. 1
The pawls are rotatably arranged in the grooves 24 through pin shafts 11, and the pawls are multiple and are arranged in the same groove 24 at equal intervals; the inner driving part 12 extends into the anchor rod 5 and faces the lower end of the anchor rod, the outer locking part 10 faces the upper end of the anchor rod, the driving plate 15 is attached to the inner side wall of the anchor rod 5, the upper end of the driving plate 15 is clamped with the outer side wall of the driving rod 1, the driving plate 15 can axially reciprocate along the anchor rod 5, the driving plate 15 is clamped with the inner driving part 12 of the pawl, and the driving plate drives the pawl to rotate when reciprocating to enable the outer locking part of the pawl to extend out of the groove or be embedded into the groove 24; the utility model discloses a locking device, including drive rod, the recess is injectd to the external locking portion of messenger's pawl, insert the completion when the stock, then outwards draw the drive rod, make the drive plate drive the pawl rotation, make the external locking portion of pawl stretch out the stock and make the locking groove upwards, then the drive rod through tubular structure injects grout into in the anchor hole, after grout solidifies, make firmly combine between whole anchor and the stratum, even by the regional vibration of taking place of anchor, also can guarantee the stability of anchor, thereby can promote the conjugation degree between anchor and the stratum effectively.
In this embodiment, the lateral wall of stock 5 is provided with bar hole 13 corresponding to recess 24 department, the drive plate is provided with bar structure's through-hole, and wherein, the through-hole corresponds with the bar hole, the interior drive division 12 of pawl passes bar hole 13 and stretches into inside and the joint of stock 5 in the through-hole 14 of drive plate 15, through this kind of structure, in case the actuating lever is locked, so bar hole and through-hole's combined action locks whole pawl down, even consolidate regional vibration appearing, can not cause the pawl to take place the displacement yet to effectively guarantee whole structure's stability.
In this embodiment, the upper end of drive plate 15 is provided with ka tai 19, the lower extreme tip lateral wall of actuating lever 1 forms annular boss 18 along radial outside extension, annular boss 18's lateral wall radially sinks to form annular block groove, the embedded joint of ka tai 19 is in annular block groove, and in case the actuating lever is locked, so the combined action of bar hole and through-hole locks whole pawl down, even consolidate regional vibration appearing, can not cause the pawl to take place the displacement yet to effectively guarantee the stability of whole structure.
In the embodiment, a dovetail-shaped sliding groove 22 is axially arranged at the position, corresponding to the groove 24, of the inner side wall of the anchor rod 5, a sliding block 20 is arranged at the bottom of the outer side of the driving plate 15, and the sliding block 20 is embedded in the sliding groove 22 in a form-fitting manner, so that the structure is favorable for the stable action of the driving plate, the shaking in the anchor rod and the fixation of the pawl, and more importantly, the structure is favorable for preventing the driving plate from generating offset to form shearing force on the pawl, thereby ensuring the structural strength of the pawl; the outer side refers to the side radially outward of the axis of the anchor.
In this embodiment, the inner side of the external locking part 10 of the pawl sinks to form the locking groove 6, 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 5 has only thick liquid stopper 8, nut 6 and backing plate 7, backing plate 7 is located between nut 6 and the thick liquid stopper 8 and nut 6 is located backing plate 7 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 5 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 4 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 (5)
1. The utility model provides an anchor of civil engineering 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 assembly comprises a pawl, a driving plate and a driving rod, the pawl is provided with an outer locking part and an inner driving part, two grooves are axially formed in the outer side wall of the anchor rod, and the two grooves are symmetrically formed in two axial sides of the anchor rod;
the pawls are rotatably arranged in the grooves through pin shafts, and the pawls are multiple and arranged in the same groove at equal intervals; the inner driving part extends into the anchor rod and faces the lower end of the anchor rod, the outer locking part faces the upper end of the anchor rod, the driving plate is attached to the inner side wall of the anchor rod, the upper end of the driving plate is clamped with the outer side wall of the driving rod and can axially reciprocate along the anchor rod, and the driving plate is clamped with the inner driving part of the pawl and drives the pawl to rotate when the driving plate reciprocates so that the outer locking part of the pawl extends out of the groove or is embedded into the groove; the driving rod and the anchor rod are coaxially arranged;
a strip-shaped hole is formed in the side wall of the anchor rod corresponding to the groove, the drive plate is provided with a through hole of a strip-shaped structure, and an inner drive part of the pawl penetrates through the strip-shaped hole to extend into the anchor rod and is clamped in the through hole of the drive plate;
the upper end of the driving plate is provided with a clamping table, the outer side wall of the end part of the lower end of the driving rod extends outwards along the radial direction to form an annular boss, the side wall of the annular boss sinks along the radial direction to form an annular clamping groove, and the clamping table is clamped in the annular clamping groove in an embedded mode;
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 at the bottom of the outer side of the driving plate, 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. Anchoring device for civil engineering according to claim 1, characterised in that: the driving rod is of a tubular structure.
3. Anchoring device for civil engineering according to claim 1, characterised in that: 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.
4. Anchoring device for civil engineering according to claim 1, characterised in that: 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.
5. Anchoring device for civil engineering according to claim 1, characterised in that: 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 |
|---|---|---|---|
| CN201810152404.0A CN108330965B (en) | 2018-02-14 | 2018-02-14 | Anchoring device for civil construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152404.0A CN108330965B (en) | 2018-02-14 | 2018-02-14 | Anchoring device for civil construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108330965A CN108330965A (en) | 2018-07-27 |
| CN108330965B true CN108330965B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810152404.0A Expired - Fee Related CN108330965B (en) | 2018-02-14 | 2018-02-14 | Anchoring device for civil construction |
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| Country | Link |
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| CN (1) | CN108330965B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778892B (en) * | 2019-01-24 | 2020-09-04 | 温州华睿建设有限公司 | Foundation pile forming device for municipal engineering |
| CN110130332A (en) * | 2019-05-07 | 2019-08-16 | 兰州理工大学 | A kind of ground anchored structure |
| CN110821538A (en) * | 2019-07-31 | 2020-02-21 | 中铁十七局集团第二工程有限公司 | Anti-seismic anchor rod |
| CN110410124A (en) * | 2019-08-21 | 2019-11-05 | 周艳君 | Anchoring process and anchorage element device can be recycled in one kind falling leaf formula |
| CN110847255B (en) * | 2019-11-27 | 2021-04-23 | 中铁城投工程技术有限公司 | Pile foundation quality detection method |
| CN111851536B (en) * | 2020-07-30 | 2022-03-25 | 中铁二院工程集团有限责任公司 | Self-drilling self-locking anchor rod and installation method thereof |
| CN114606962B (en) * | 2022-05-16 | 2022-07-29 | 河北舜宏建筑装饰工程有限公司 | Highway side slope protector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584246A (en) * | 2004-06-04 | 2005-02-23 | 陆观宏 | Recovering anchorage in civil engineering |
| CN101509253A (en) * | 2009-03-17 | 2009-08-19 | 武汉武大巨成加固实业有限公司 | Block-wedge-type self-locking inner anchor head |
| 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 |
| CN205530246U (en) * | 2016-01-20 | 2016-08-31 | 山东科技大学 | Shape pawl formula of preapring for an unfavorable turn of events soil bolt |
| CN205894069U (en) * | 2016-07-28 | 2017-01-18 | 山东科技大学 | Enlarged footing resistance to plucking stock |
| 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 |
| CN107152022B (en) * | 2017-07-17 | 2022-08-02 | 中冶沈勘工程技术有限公司 | Internal expansion type grouting-free recyclable anchor cable and construction method thereof |
-
2018
- 2018-02-14 CN CN201810152404.0A patent/CN108330965B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108330965A (en) | 2018-07-27 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200925 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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| CF01 | Termination of patent right due to non-payment of annual fee |