CN216892441U - Anchor cable device vertically implanted into soil body - Google Patents
Anchor cable device vertically implanted into soil body Download PDFInfo
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- CN216892441U CN216892441U CN202220230492.3U CN202220230492U CN216892441U CN 216892441 U CN216892441 U CN 216892441U CN 202220230492 U CN202220230492 U CN 202220230492U CN 216892441 U CN216892441 U CN 216892441U
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- anchor cable
- support
- pulley
- anchor
- fixed
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- 239000002689 soil Substances 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000011440 grout Substances 0.000 claims description 5
- 238000002513 implantation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to an anchor cable device vertically implanted into a soil body, which comprises a support pile, a crown beam, an anchor cable, a vertical mounting hole, a fixed pulley, a pulley support, a support foundation and an anchor device, wherein the support pile is fixedly arranged on the support pile; the anchor cable fixing device is characterized in that the pulley support is fixed on a support foundation, the fixed pulley is installed on the support foundation, the top beam is located above the support pile, one end of the anchor cable is fixed on the top beam through an anchor, the other end of the anchor cable bypasses the fixed pulley to be in a vertical state, and a rod body at the lower end of the anchor cable is inserted into the vertical mounting hole. The anchor cable structure can facilitate the earth excavation and the construction of the underground structure in the later period, and can prevent the anchor cable structure from exceeding the red line of land acquisition.
Description
Technical Field
The utility model relates to the field of foundation pit supporting engineering, in particular to an anchor cable device vertically implanted into a soil body.
Background
With the continuous expansion of the development scale of urban underground space in China, a large number of foundation pit projects are generated. The anchor cable supporting technology is an important supporting means and is widely applied to urban foundation pit engineering. As an anchor cable left in a rock-soil body after construction, the anchor cable is generally buried in the ground permanently, which causes pollution of an underground space and has serious influence on excavation of foundation pits of adjacent land blocks, construction of surrounding municipal facilities, long-term planning of urban underground spaces and the like.
As ordinary anchor lines take up space in the ground for a long time, many cities have started to prohibit the use of ordinary anchor lines, so that the development of recyclable anchor lines has been vigorous. The recoverable anchor cable can also exceed the land acquisition range of the building, and because the structure is complex, the installation and recovery are troublesome in the construction process, the recovery rate of a plurality of recoverable anchor cables is difficult to guarantee, a large number of recoverable anchor cables are still buried in underground space outside the red land acquisition line permanently, and the sustainable development of the urban underground space is seriously restricted.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an anchor cable device vertically implanted into a soil body, which can facilitate the excavation of the earth and the construction of a later underground structure and can prevent the anchor cable structure from exceeding a land acquisition red line.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an anchor cable device vertically implanted into a soil body is constructed, and comprises a supporting pile, a crown beam, an anchor cable, a vertical mounting hole, a fixed pulley, a pulley support, a support foundation and an anchor;
the anchor cable fixing device is characterized in that the pulley support is fixed on a support foundation, the fixed pulley is installed on the support foundation, the crown beam is located above the support pile, one end of the anchor cable is fixed on the crown beam through an anchor, the other end of the anchor cable bypasses the fixed pulley to be in a vertical state, and a rod body at the lower end of the anchor cable is inserted into the vertical mounting hole.
According to the scheme, the pulley protective sleeve is sleeved on the outer side of the anchor cable.
According to the scheme, the end part of the pulley protective sleeve is provided with the grout stopping plug.
According to the scheme, the steel plate cushion block is arranged on the support base, and the pulley support is fixed on the steel plate cushion block.
The utility model also provides a construction method of the anchor cable device vertically implanted into the soil body, which comprises the following steps:
the method comprises the following steps: after the construction of the support pile is completed, starting to construct a vertical mounting hole, putting a rod body of the anchor cable, and grouting to an orifice;
step two: excavating earthwork in the range of the crown beam and the anchor cable to the pile top elevation of the support pile;
step three: constructing a support foundation;
step four: constructing a steel plate cushion block after the support foundation meets the strength requirement;
step five: a pulley support and a fixed pulley are arranged on the steel plate cushion block;
step six: the anchor cable penetrates through the pulley protective sleeve to enable the anchor cable to work normally on the fixed pulley, and the front and rear ports of the pulley protective sleeve are provided with grout stopping plugs;
step seven: pouring a crown beam of the support pile, and locking the anchor cable on an anchor on the crown beam after the crown beam reaches the design strength;
step eight: and after the anchor cable device is completely constructed, excavating foundation pit earthwork layer by layer.
The anchor cable device vertically implanted into the soil body has the following beneficial effects:
the anchor cable is converted into a horizontal direction through the pulley device, and then is locked on the crown beam. The anchor cable is constructed vertically, is different from the conventional anchor cable constructed at a certain inclination angle, and can effectively avoid the situation that the anchor cable structure exceeds the land acquisition red line and does not influence the normal use of the underground space outside the land acquisition red line. The anchor cable can be a common anchor cable or a recyclable anchor cable, and is very flexible and convenient.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a cross-sectional view of the anchor cable device in an operating state;
FIG. 2 is a schematic structural view of a pulley device;
fig. 3 is a plan view of the anchor cable device in an operating state.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the anchor cable device for vertical soil body implantation of the present invention includes a support pile 1, a crown beam 2, an anchor cable 3, a vertical mounting hole 4, a fixed pulley 5, a pulley support 6, a support foundation 10, and an anchor 11.
The pulley support 6 is fixed on a support foundation 10, the fixed pulley 5 is installed on the support foundation 10, the top beam 2 is located above the support pile 1, one end of the anchor cable 3 is fixed on the top beam 2 through the anchor 11, the other end of the anchor cable 3 bypasses the fixed pulley 5 to be in a vertical state, and a rod body at the lower end of the anchor cable 3 is inserted into the vertical installation hole 4.
Optionally, the outer side of the anchor cable 3 is sleeved with a pulley protective sleeve 8. The end of the pulley protective sleeve 8 is provided with a grout stop plug 9. The support foundation 10 is provided with a steel plate cushion block 7, and the pulley support 6 is fixed on the steel plate cushion block 7.
The anchor cable device vertically implanted into the soil body converts the vertically constructed anchor cable into a horizontal direction through a pulley device, and then locks the anchor cable on the crown beam 2. The anchor cable 3 is constructed vertically, is different from the conventional anchor cable 3 constructed at a certain inclination angle, and can effectively avoid the situation that the anchor cable structure exceeds the land acquisition red line and does not influence the normal use of the underground space outside the land acquisition red line. The anchor cable 3 can be a common anchor cable or a recyclable anchor cable, and is very flexible and convenient. According to different foundation pit types and surrounding environments, different pulley device combinations can be selected.
Alternatively, the steel plate spacers 7 may be separately arranged or may be continuously arranged throughout. When the full length is continuously arranged, the pulley supports 6 are positioned on the same steel plate cushion block 7, the integrity of the anchor cable under the working condition is enhanced, the coordinated and balanced stress of the anchor cable is ensured, and the length and the number of the anchor cable can be optimized.
Optionally, the pulley support 6 is fixed on the steel plate cushion block 7, and is mechanically or welded to the steel plate cushion block 7. Also can adopt assembled modular component, easy to assemble and dismantlement, reuse, green more. Optionally, the anchor cable 3 can adopt a common or recyclable steel strand structure form, can also adopt a prefabricated part form, and is very flexible and convenient.
The utility model also provides a construction method of the anchor cable device vertically implanted into the soil body, which comprises the following steps:
the method comprises the following steps: after the construction of the support pile 1 is completed, starting to construct the vertical mounting hole 4, putting a rod body of the anchor cable 3 and grouting to an orifice;
step two: excavating earthwork in the range of the crown beam 2 and the anchor cable 3 to the pile top elevation of the support pile 1;
step three: constructing a support foundation 10;
step four: after the support foundation 10 meets the strength requirement, constructing a steel plate cushion block 7;
step five: a pulley support 6 and a fixed pulley 5 are arranged on the steel plate cushion block 7;
step six: the anchor cable 3 penetrates through a pulley protective sleeve 8 to enable the anchor cable to work normally on a fixed pulley 5, and grout stopping plugs 9 are arranged at the front and rear ports of the pulley protective sleeve 8;
step seven: pouring a crown beam 2 of the support pile 1, and locking the anchor cable 3 on an anchorage device 11 on the crown beam 2 after the crown beam reaches the design strength;
step eight: and after the anchor cable device is completely constructed, the foundation pit earthwork is excavated layer by layer.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (4)
1. An anchor cable device vertically implanted into a soil body is characterized by comprising a support pile (1), a crown beam (2), an anchor cable (3), a vertical mounting hole (4), a fixed pulley (5), a pulley support (6), a support foundation (10) and an anchorage device (11);
the anchor rod is characterized in that the pulley support (6) is fixed on a support foundation (10), the fixed pulley (5) is installed on the support foundation (10), the crown beam (2) is located above the support pile (1), one end of the anchor cable (3) is fixed on the crown beam (2) through the anchor (11), the other end of the anchor cable (3) is wound around the fixed pulley (5) to be in a vertical state, and the rod body of the lower end of the anchor cable (3) is inserted into the vertical mounting hole (4).
2. The anchor line device for vertical soil implantation according to claim 1, wherein the outer side of the anchor line (3) is sleeved with a pulley protection sleeve (8).
3. The anchor line device for vertical soil implantation according to claim 2, wherein the end of the pulley protection sleeve (8) is provided with a grout stopper (9).
4. The anchor line device for vertical soil body implantation according to claim 1, wherein the support base (10) is provided with a steel plate pad (7), and the pulley support (6) is fixed on the steel plate pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230492.3U CN216892441U (en) | 2022-01-27 | 2022-01-27 | Anchor cable device vertically implanted into soil body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230492.3U CN216892441U (en) | 2022-01-27 | 2022-01-27 | Anchor cable device vertically implanted into soil body |
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| Publication Number | Publication Date |
|---|---|
| CN216892441U true CN216892441U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220230492.3U Active CN216892441U (en) | 2022-01-27 | 2022-01-27 | Anchor cable device vertically implanted into soil body |
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| Country | Link |
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| CN (1) | CN216892441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351726A (en) * | 2022-01-27 | 2022-04-15 | 湖北天利建筑技术有限责任公司 | Anchor cable device vertically implanted in soil and its construction method |
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2022
- 2022-01-27 CN CN202220230492.3U patent/CN216892441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351726A (en) * | 2022-01-27 | 2022-04-15 | 湖北天利建筑技术有限责任公司 | Anchor cable device vertically implanted in soil and its construction method |
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