CN215594147U - Anti-floating anchor rod device of basement of adjustable elevation - Google Patents
Anti-floating anchor rod device of basement of adjustable elevation Download PDFInfo
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- CN215594147U CN215594147U CN202121995883.6U CN202121995883U CN215594147U CN 215594147 U CN215594147 U CN 215594147U CN 202121995883 U CN202121995883 U CN 202121995883U CN 215594147 U CN215594147 U CN 215594147U
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Abstract
The utility model provides an elevation-adjustable basement anti-floating anchor rod device which comprises an anti-floating anchor rod group and an anchor rod group height adjusting device capable of adjusting the elevation of the anti-floating anchor rod group, wherein the head of the anti-floating anchor rod group is bent, and the anti-floating anchor rod group is connected in an anchor hole. The anchor rod group height adjusting device comprises a pipe sleeve, a supporting plate, a lower supporting plate, a threaded rod and a handle, wherein the pipe sleeve is sleeved on the bending part of the anti-floating anchor rod, the two sides of the pipe sleeve are connected with the supporting plate, the supporting plate is provided with a threaded hole, the threaded rod is screwed into the supporting plate, and the bottom of the threaded rod is connected with the lower supporting plate. The device is beneficial to constructors to ensure that the anchor rod is horizontal and vertical before the anchor hole is poured, so that the installation stability of the anti-floating anchor rod can be effectively ensured when basement foundations with different gradient specifications are constructed; the welded connection of the anti-floating anchor rods in the anti-floating anchor rod group of the metal pipe can enable the gap between the anti-floating anchor rods to be stable, and the anti-pulling effect of the anti-floating anchor rod group is better.
Description
Technical Field
The utility model belongs to the technical field of anti-floating anchor rods, and particularly relates to an elevation-adjustable basement anti-floating anchor rod device.
Background
The anti-floating anchor rod is one of the anti-floating measures for underground structure in building engineering. The anti-floating anchor rod refers to a structural member arranged for resisting upward displacement of a building on the anti-floating anchor rod, is related to the height and change of underground water level, and is opposite to the stress direction of the compression-resistant pile. At present, when an anti-floating anchor rod is installed by personnel, simple welding fixation is carried out until the anti-floating anchor rod is tied through a stirrup, when the personnel inject concrete slurry into an anchor hole, the pressure of the slurry can cause the anchor rod to generate extrusion deformation, so that later anti-pulling and anti-floating effects of the anchor rod are deteriorated, and when the anchor rod is inserted into the anchor hole formed in a foundation, the personnel are required to carry out elevation and horizontal position finding treatment on the inserted position of the anchor rod so as to avoid the anchor rod from generating deflection. Can make the space between the anti-floating anchor rod can remain stable, can not appear reducing deformation phenomenon because of ambient pressure for the concrete thick liquid can fully contact with the anti-floating anchor rod surface of anti-floating anchor rod group, thereby improves the frictional force between concrete and the anti-floating anchor rod group greatly, guarantees the stability of whole anti-floating construction, makes its resistance to plucking effect better.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the anti-floating anchor rod device for the basement with the adjustable elevation, which can conveniently adjust the elevation of the anchor rod.
The utility model provides an anti-floating anchor rod device of basement of adjustable elevation, includes anti-floating anchor rod group, and anti-floating anchor rod head of anti-floating anchor rod group is buckled, and anti-floating anchor rod group link is in the stock hole, still including adjusting anti-floating anchor rod group altitude mixture control device of high of group.
Foretell basement anti-floating anchor rod device of adjustable elevation, anchor rod group height adjusting device includes pipe box, backup pad, threaded rod and handle, and the pipe box cover is at anti-floating anchor rod kink, and the pipe box both sides are connected with the backup pad, opens threaded hole in the backup pad, and the threaded rod twists the backup pad.
Foretell basement anti-floating anchor rod device of adjustable elevation still includes the bottom suspension fagging, the bottom suspension fagging is connected to the threaded rod bottom.
Foretell basement anti-floating anchor rod device of adjustable elevation, the threaded rod top is connected with the handle.
Foretell basement anti-floating anchor rod device of adjustable elevation still includes waterproof cover, and waterproof cover is on anti-floating anchor rod group, and waterproof cover top card is in the drill way of anchor eye.
Foretell basement anti-floating anchor rod device of adjustable elevation, the hole site deviation of anchor eye is less than 15 mm.
According to the anti-floating anchor rod device for the basement with the adjustable elevation, the bottom of the anchor hole is provided with the gravel filler, and the filling height of the gravel filler occupies 1/10-2/10 of the bottom in the anchor hole.
The anti-floating anchor rod device for the basement with the adjustable elevation further comprises a waterproof pad, and the waterproof pad is paved on the surface of the foundation.
The basement anti-floating anchor rod device with the adjustable elevation further comprises a metal net, the top of the waterproof pad is connected with the metal net in a binding mode, the metal net is connected with the top of the anti-floating anchor rod group in a binding mode, a layer of upper concrete is poured and laid on the top of the metal net, the top of the anti-floating anchor rod group is buried in the upper concrete, and the thickness of the upper concrete is 30-50 cm.
Foretell basement anti-floating anchor rod device of adjustable elevation still includes the tubular metal resonator, and the tubular metal resonator welding is in anti-floating anchor rod group inboard, links together many anti-floating anchor rods.
The utility model has the beneficial effects that:
1. the anchor rod group height adjusting device consisting of the pipe sleeve, the support plate, the threaded rod, the lower support plate and the handle can help constructors to ensure that the anti-floating anchor rod is horizontal and vertical before the constructors pour anchor holes, so that the installation stability of the anti-floating anchor rod can be effectively ensured when basements with different gradient specifications are constructed;
2. through the welded connection of anti-floating anchor in the tubular metal resonator anti-floating anchor group, can make the space between the anti-floating anchor can remain stable, can not appear reducing deformation phenomenon because of ambient pressure for concrete thick liquid can fully contact with the anti-floating anchor surface of anti-floating anchor group, thereby improves the frictional force between concrete and the anti-floating anchor group greatly, guarantees the stability of whole anti-floating construction, makes its resistance to plucking effect better.
Drawings
Fig. 1 is a schematic view of the whole structure of the basement anti-floating anchor rod device with adjustable elevation after pouring is completed;
FIG. 2 is a schematic view of the whole structure of the elevation-adjustable anti-floating anchor rod device for the basement when the device is placed in an anchor hole and not poured;
fig. 3 is a schematic view of the whole structure of the elevation-adjustable basement anti-floating anchor rod device of the utility model;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of a portion a in fig. 3.
FIG. 1, foundation; 2. an anchor eye; 3. a set of anchors; 4. an anchor rod; 5. a metal tube; 6. hooping; 7. a waterproof jacket; 8. pipe sleeve; 9. a support plate; 10. a threaded rod; 11. a lower support plate; 12. a handle; 13. a bending section; 14. filling crushed stone; 15. concrete filler; 16. a waterproof pad; 17. a metal mesh; 18. and (5) upper concrete.
Detailed Description
Example 1
The utility model provides an anti-floating anchor rod device of basement of adjustable elevation, includes anti-floating anchor rod group 3, and 4 heads of anti-floating anchor rod group 3 are buckled, and anti-floating anchor rod group 3 is connected in anchor eye 2, still including the anchor rod height adjusting device of 3 elevations of adjusting anti-floating anchor rod group.
Further, foretell basement anti-floating anchor rod device of adjustable elevation, anchor rod group height adjusting device includes pipe box 8, backup pad 9, threaded rod 10 and handle 12, and pipe box 8 covers at 4 kink 13 of anti-floating anchor rod, and 8 both sides of pipe box are connected with backup pad 9, and open threaded hole in backup pad 9, threaded rod 10 twists backup pad 9.
Further, foretell basement anti-floating anchor rod device of adjustable elevation still includes bottom suspension fagging 11, bottom sprag board 11 is connected to threaded rod 10 bottom.
Further, in the above basement anti-floating anchor rod device with adjustable elevation, the top end of the threaded rod 10 is connected with the handle 12.
Further, foretell basement anti-floating anchor rod device of adjustable elevation still includes waterproof cover 7, and waterproof cover 7 overlaps on anti-floating anchor rod group 3, and waterproof cover 7 top card is in the drill way of anchor eye 2.
Further, above-mentioned basement anti-floating anchor rod device of adjustable elevation, the hole site deviation of anchor eye is less than 15 mm.
Further, the height-adjustable basement anti-floating anchor rod device is characterized in that the bottom of the anchor hole 2 is provided with the gravel packing 14, and the filling height of the gravel packing 14 occupies 1/10-2/10 of the bottom in the anchor hole 2.
Further, the elevation-adjustable basement anti-floating anchor rod device further comprises a waterproof pad 16, and the waterproof pad 16 is paved on the surface of the foundation.
Further, the elevation-adjustable basement anti-floating anchor rod device further comprises a metal net 17, the top of the waterproof pad 16 is connected with the metal net 17 in a binding mode, the metal net 17 is connected with the top of the anti-floating anchor rod group 3 in a binding mode, a layer of upper concrete 18 is poured on the top of the metal net 17, the top of the anti-floating anchor rod group 3 is buried in the upper concrete 18, and the thickness of the upper concrete 18 is 30-50 cm.
Further, the anti-floating anchor rod device of basement of adjustable elevation still includes tubular metal resonator 5, and tubular metal resonator 5 welds 3 inboards at anti-floating anchor rod group, links together many anti-floating anchor rod 4.
Example 2
The method comprises the following steps: measuring a hole of a foundation 1 of a basement needing to be provided with an anti-floating anchor rod through a total station, ensuring that the deviation of the hole is less than 15mm, leveling the level of an anchor rod drilling machine before the hole is opened, then vertically punching the surface of the foundation through the anchor rod drilling machine to form an anchor hole, and drawing and discharging soil generated by punching;
step two: inserting the anchor hole 2 through a washing well pipe of an air compressor, then washing from top to bottom, and then repeatedly washing from bottom to top to completely wash mud in the anchor hole;
step three: sleeving a waterproof sleeve 7 on an anti-floating anchor rod group 3, inserting the anti-floating anchor rod group 3 into an anchor hole 2, clamping the top of the waterproof sleeve 7 at an orifice of the anchor hole 2, sequentially sleeving a pipe sleeve 8 on an anti-floating anchor rod 4 resisting bending of the anti-floating anchor rod group 3, rotating a threaded rod 10 through a handle 12, supporting the ground surface of the foundation 1 by a lower supporting plate 11 at the bottom of the threaded rod 10, performing threaded rotation adjustment on the supporting height of the pipe sleeve 8 through the threaded rod 10 according to the elevation requirement of insertion of the anti-floating anchor rod group 3, and simultaneously supporting the pipe sleeves 8 on three groups of anti-floating anchor rods 4, so that the verticality of insertion of the anti-floating anchor rod group 3 and the anchor hole 2 can be ensured, and the phenomenon of post grouting offset is reduced;
step four: the bottom of the anchor hole 2 is provided with the gravel packing 14, and the filling height of the gravel packing 14 occupies 1/10-2/10 of the bottom in the anchor hole 2 so as to improve the supporting strength of the bottom in the anchor hole 2, the bottom of the anti-floating anchor rod group 3 is compressed and fixed through the gravel packing 14, and the displacement phenomenon of the anti-floating anchor rod group 3 in the anchor hole 2 is further reduced;
step five: inserting a concrete conveying pipe into the anchor hole, keeping the distance between the bottom end of the concrete conveying pipe and the gravel filler 14 at 20-30cm, ensuring that when concrete is conveyed into the anchor hole by the concrete conveying pipe, slurry can stably fill the anchor hole 2, preventing the concrete slurry from being flushed into the inner layer of the foundation, then injecting concrete slurry into the anchor hole 2 through the concrete conveying pipe to form the concrete filler 15, and taking out the pipe sleeve 8 from the anchor rod by personnel after the grouting is finished;
step six: laying a waterproof pad 16 on the surface of the foundation 1, then tying a metal net 17 at the top of the waterproof pad 16 by using a stirrup 6, tying and fixing the metal net 17 and the top of the anti-floating anchor rod group 3, then pouring a layer of upper concrete 18 at the top of the metal net 17, embedding the top of the anti-floating anchor rod group 3 in the upper concrete 18, and enabling the thickness of the upper concrete 18 to be 30-50 cm.
The utility model has the advantages that:
1. the anchor rod group height adjusting device consisting of the pipe sleeve 8, the support plate 9, the threaded rod 10, the lower support plate 11 and the handle 12 can help constructors to ensure that the anti-floating anchor rod 4 is horizontal and vertical before the constructors pour the anchor hole 2, so that the installation stability of the anti-floating anchor rod can be effectively ensured when basement foundations with different gradient specifications are constructed;
2. through the welded connection of anti-floating anchor 4 in the 5 anti-floating anchor group 3 of tubular metal resonator, can make the space between the anti-floating anchor 4 can remain stable, can not appear reducing the deformation phenomenon because of ambient pressure for concrete thick liquid can fully contact with anti-floating anchor 4 surface of anti-floating anchor group 3, thereby improve the frictional force between concrete and the anti-floating anchor group 3 greatly, guarantee the stability of whole anti-floating construction, make its resistance to plucking effect better.
Claims (10)
1. The utility model provides an anti-floating anchor rod device of basement of adjustable elevation, includes anti-floating anchor rod group, and anti-floating anchor rod head of anti-floating anchor rod group is buckled, and anti-floating anchor rod group link is in the stock hole, its characterized in that still includes and can adjust anti-floating anchor rod group elevation anchor rod group height adjusting device.
2. The elevation-adjustable basement anti-floating anchor rod device according to claim 1, wherein the anchor rod group height adjusting device comprises a pipe sleeve, a support plate, a threaded rod and a handle, the pipe sleeve is sleeved on the bending part of the anti-floating anchor rod, the support plate is connected to two sides of the pipe sleeve, a threaded hole is formed in the support plate, and the threaded rod is screwed into the support plate.
3. The elevation-adjustable basement anti-floating anchor rod device according to claim 2, further comprising a lower support plate, wherein the bottom of the threaded rod is connected with the lower support plate.
4. The elevation-adjustable basement anti-floating anchor rod device according to claim 2, wherein a handle is connected to the top end of the threaded rod.
5. The elevation-adjustable basement anti-floating anchor rod device according to claim 1, further comprising a waterproof sleeve, wherein the waterproof sleeve is sleeved on the anti-floating anchor rod group, and the top of the waterproof sleeve is clamped at the hole opening of the anchor hole.
6. The elevation-adjustable basement anti-floating anchor device according to claim 1, wherein the deviation of the hole position of the anchor hole is less than 15 mm.
7. The adjustable elevation basement anti-floating anchor device of claim 1, wherein the bottom of the anchor hole is provided with gravel packing, and the gravel packing filling height occupies 1/10-2/10 of the bottom in the anchor hole.
8. The elevation-adjustable basement anti-floating anchor rod device according to claim 1, further comprising a waterproof pad, wherein the waterproof pad is paved on the surface of the foundation.
9. The elevation-adjustable basement anti-floating anchor rod device according to claim 8, further comprising a metal net, wherein the metal net is tied to the top of the waterproof pad and is tied to the top of the anti-floating anchor rod group, a layer of upper concrete is poured on the top of the metal net, the top of the anti-floating anchor rod group is buried in the upper concrete, and the thickness of the upper concrete is 30-50 cm.
10. The elevation-adjustable basement anti-floating anchor rod device according to claim 1, further comprising a metal pipe welded inside the anti-floating anchor rod set to connect the anti-floating anchor rods together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995883.6U CN215594147U (en) | 2021-08-24 | 2021-08-24 | Anti-floating anchor rod device of basement of adjustable elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995883.6U CN215594147U (en) | 2021-08-24 | 2021-08-24 | Anti-floating anchor rod device of basement of adjustable elevation |
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| Publication Number | Publication Date |
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| CN215594147U true CN215594147U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121995883.6U Active CN215594147U (en) | 2021-08-24 | 2021-08-24 | Anti-floating anchor rod device of basement of adjustable elevation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991138A (en) * | 2022-06-10 | 2022-09-02 | 中建八局第一建设有限公司 | Anti-floating anchor rod elevation and horizontal position integrated control instrument |
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2021
- 2021-08-24 CN CN202121995883.6U patent/CN215594147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991138A (en) * | 2022-06-10 | 2022-09-02 | 中建八局第一建设有限公司 | Anti-floating anchor rod elevation and horizontal position integrated control instrument |
| CN114991138B (en) * | 2022-06-10 | 2023-07-25 | 中建八局第一建设有限公司 | Anti-floating anchor rod elevation and horizontal position integrated control instrument |
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