CN212714928U - Prestressed anchorage cable reinforced structure - Google Patents
Prestressed anchorage cable reinforced structure Download PDFInfo
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- CN212714928U CN212714928U CN202021226955.6U CN202021226955U CN212714928U CN 212714928 U CN212714928 U CN 212714928U CN 202021226955 U CN202021226955 U CN 202021226955U CN 212714928 U CN212714928 U CN 212714928U
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- reinforcing plate
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- lower reinforcing
- anchorage cable
- prestressed anchorage
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Abstract
The utility model discloses a prestressed anchorage cable reinforced structure belongs to anchor rope reinforcement technical field. The structure comprises a lower reinforcing plate and an upper reinforcing plate, wherein a contact area adjusting assembly is movably connected to the lower reinforcing plate, an angle adjusting assembly is arranged on the lower reinforcing plate, a through hole A is formed in the lower reinforcing plate, one end of the upper reinforcing plate is movably connected with the lower reinforcing plate, the other end of the upper reinforcing plate is abutted against the angle adjusting assembly, and a through hole B is formed in the position, corresponding to the through hole A, of the upper reinforcing plate. Through the area of contact of extension plate increase reinforced structure and hillside, avoid under the gusset plate because of pressure intensity is too big in being absorbed in the soil body, avoid anchor rope prestressing force to reduce, help guaranteeing the anchor effect of anchor rope. Because the bracketing threaded disc is in threaded connection with the bracketing stud, the included angle between the upper reinforcing plate and the lower reinforcing plate can be linearly adjusted. And the upper reinforcing plate is supported by the support studs to form auxiliary support, so that the angle between the anchored upper reinforcing plate and the anchored lower reinforcing plate is kept constant.
Description
Technical Field
The utility model relates to a prestressed anchorage cable reinforced structure belongs to anchor cable reinforcement technical field.
Background
After the anchor cable is installed on a hillside, the anchor cable is generally tensioned along the horizontal direction by using an anchorage device. However, a non-vertical included angle is formed between the stress direction of the anchor cable and the hillside, so that a non-right-angle included angle exists between the anchor cable and the anchorage device to generate shearing force on the anchor cable, and the service life of the anchor cable is shortened. Therefore, chinese patent publication No. CN109853589A discloses an anchor cable base, which includes a bottom plate and a supporting plate, wherein one end of the bottom plate and one end of the supporting plate are hinged to each other, the bottom plate and the supporting plate form an acute angle with each other, through holes for inserting anchor cables are disposed on the bottom plate and the supporting plate, a friction structure for increasing friction is disposed on one side of the bottom plate away from the supporting plate, an angle adjusting device is disposed between the bottom plate and the supporting plate, the angle adjusting device includes a plurality of tooth-shaped grooves respectively disposed on opposite surfaces of the bottom plate and the supporting plate, and an adjusting wedge having two ends respectively clamped in one of the tooth-shaped grooves. The angle between the bottom plate and the supporting plate is adjusted through the angle adjusting device, and the opposite surfaces of the anchor and the supporting plate are kept parallel, so that the stress direction of the anchor cable is perpendicular to the supporting plate, and the shearing force cannot be generated to the anchor cable due to the fact that the anchor and the anchor cable have included angles in the tensioning process.
However, if the base is directly installed on a hillside, the bottom plate is sunk into the soil body due to limited contact area and strong pressure of the contact part, so that the prestress of the anchor cable is reduced, and the anchoring effect is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a prestressed anchorage cable reinforced structure.
The utility model discloses a following technical scheme can realize:
the prestressed anchor cable reinforcing structure comprises a lower reinforcing plate and an upper reinforcing plate, wherein a contact area adjusting assembly is movably connected onto the lower reinforcing plate, an angle adjusting assembly is arranged on the lower reinforcing plate, a through hole A is formed in the lower reinforcing plate, one end of the upper reinforcing plate is movably connected with the lower reinforcing plate, the other end of the upper reinforcing plate abuts against the angle adjusting assembly, and a through hole B is formed in the upper reinforcing plate at a position corresponding to the through hole A.
The bottom of lower gusset plate has been seted up and has been accomodate the groove, and the bilateral symmetry of accomodating the groove is equipped with two spout A.
The contact area adjusting assembly comprises two extension plates, the two extension plates are respectively connected with the two sliding grooves A in a sliding mode and are respectively connected with the accommodating grooves in a sliding mode through sliding plates.
The tip of slide is equipped with the recess, and sliding connection has the tight piece in top in the recess, and the tight piece in top passes through reset spring to be connected with the bottom of recess, and the position of accomodating the inslot and being close to two spout A is equipped with the draw-in groove respectively, and the tight piece in top can partially stretch into the draw-in groove under reset spring's elastic force effect.
One end of the jacking block, which is far away from the reset spring, is in a V shape, and the shape and the size of the clamping groove are consistent with those of the V-shaped end of the jacking block.
The angle adjusting assembly comprises two support studs arranged on the lower reinforcing plate side by side, support threaded discs are installed on the two support studs, the two support studs are connected through support plates, and the support plates are located on the upper sides of the support threaded discs.
And a plurality of protective pillars are fixedly arranged between the supporting stud and the lower reinforcing plate.
And the upper reinforcing plate is in threaded connection with a support stud, and one end of the support stud is abutted against the lower reinforcing plate.
And one end of the support stud close to the lower reinforcing plate is movably connected with a support plate.
And the upper reinforcing plate is provided with an arc groove at a position corresponding to the angle adjusting assembly.
The beneficial effects of the utility model reside in that:
1. through the area of contact of extension plate increase reinforced structure and hillside, avoid under the gusset plate because of pressure intensity is too big in being absorbed in the soil body, avoid anchor rope prestressing force to reduce, help guaranteeing the anchor effect of anchor rope.
2. The included angle between the upper reinforcing plate and the lower reinforcing plate can be adjusted conveniently by adjusting the mounting height of the supporting threaded disc on the supporting stud, and the included angle between the upper reinforcing plate and the lower reinforcing plate can be adjusted linearly due to the threaded connection of the supporting threaded disc and the supporting stud.
3. And the upper reinforcing plate is supported by the support studs to form auxiliary support, so that the angle between the anchored upper reinforcing plate and the anchored lower reinforcing plate is kept constant.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of an assembly structure of the lower reinforcing plate and the contact area adjusting assembly of the present invention;
fig. 3 is a schematic view of an assembly structure of the slide plate, the lower reinforcing plate and the extension plate of the present invention.
In the figure: 1-upper reinforcing plate, 2-through hole B, 3-arc groove, 4-lower reinforcing plate, 5-hinge, 6-bracketing stud, 7-protective support column, 8-bracketing plate, 9-bracketing threaded disc, 10-supporting stud, 11-supporting disc, 12-accommodating groove, 13-sliding plate, 14-extension plate, 15-clamping groove, 16-groove, 17-reset spring and 18-puller block.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 3, a prestressed anchorage cable reinforced structure, including lower gusset plate 4 and last gusset plate 1, sliding connection has area of contact adjustment subassembly on gusset plate 4 down, install angle adjustment subassembly on the gusset plate 4 down, processing has through-hole A down on the gusset plate 4, the one end of going up gusset plate 1 and gusset plate 4 swing joint down, the other end supports and leans on angle adjustment subassembly, it has through-hole B2 to go up to process at the position corresponding with through-hole A on the gusset plate 1. In use, the upper gusset plate 1 is hinged to the lower gusset plate 4 by a hinge 5. Through the contained angle between gusset plate 1 and the gusset plate 4 down in the angle adjusting part regulation, adjust the area of contact of whole reinforced structure and hillside through area of contact adjusting part, avoid under gusset plate 4 because of area of contact is limited, contact site pressure is strong and be absorbed in the soil body, help the anchor rope to keep prestressing force, help guaranteeing the anchor effect of anchor rope.
The bottom of the lower reinforcing plate 4 is provided with a storage groove 12, and the left side and the right side of the storage groove 12 are symmetrically provided with two sliding grooves A.
The contact area adjusting assembly comprises two extension plates 14, wherein the two extension plates 14 are respectively connected with the two sliding grooves A in a sliding mode and are respectively connected with the accommodating groove 12 in a sliding mode through a sliding plate 13. The contact area of the entire reinforcing structure with the slope can be increased by pulling the extension plate 14 out of the receiving groove 12.
The end of the sliding plate 13 is provided with a groove 16, the groove 16 is internally and slidably connected with a jacking block 18, the jacking block 18 is connected with the bottom of the groove 16 through a return spring 17, clamping grooves 15 are respectively arranged at positions close to the two sliding grooves A in the accommodating groove 12, and the jacking block 18 can partially extend into the clamping grooves 15 under the elastic action of the return spring 17. When the extension plate fixing device is used, the arrangement position of the clamping groove 15 corresponds to the abutting block 18, and after the extension plate 14 slides in place, the abutting block 18 partially extends into the clamping groove 15 under the elastic action of the return spring 17, so that the extension plate 14 is kept fixed relative to the lower reinforcing plate 4.
One end of the jacking block 18, which is far away from the return spring 17, is in a V shape, and the shape and the size of the clamping groove 15 are consistent with those of the V-shaped end of the jacking block 18.
The angle adjusting assembly comprises two supporting studs 6 arranged on the lower reinforcing plate 4 side by side, wherein the two supporting studs 6 are connected with supporting threaded disks 9 in a threaded manner, the two supporting studs 6 are connected through supporting plates 8, and the supporting plates 8 are positioned on the upper sides of the supporting threaded disks 9. When the supporting plate is used, the supporting plate 8 is connected with the supporting stud 6 in a sliding mode, the supporting plate 8 is supported through the supporting threaded plate 9, and one end, far away from the hinge 5, of the upper reinforcing plate 1 is supported through the supporting plate 8. The installation height of the bracketing threaded disc 9 on the bracketing stud 6 is adjusted, and the included angle between the upper reinforcing plate 1 and the lower reinforcing plate 4 can be linearly adjusted.
A plurality of protective pillars 7 are fixedly welded between the bracketing studs 6 and the lower reinforcing plate 4. The connection strength between the bracketing stud 6 and the lower reinforcing plate 4 is improved through the protective pillars 7, and the stability of the bracketing stud 6 is improved.
The upper reinforcing plate 1 is in threaded connection with a support stud 10, and one end of the support stud 10 abuts against the lower reinforcing plate 4. The upper reinforcing plate 1 is supported by the support studs 10, so that the angle between the anchored upper reinforcing plate 1 and the anchored lower reinforcing plate 4 is kept constant.
And one end of the support stud 10 close to the lower reinforcing plate 4 is movably connected with a support plate 11. The contact area of the support studs 10 and the lower reinforcing plate 4 is increased by the support disc 11, which helps to reduce the pressure.
And the upper reinforcing plate 1 is provided with an arc groove 3 at the position corresponding to the angle adjusting component. The interference between the bracketing stud 6 and the upper reinforcing plate 1 is avoided through the arc groove 3.
Prestressed anchorage cable reinforced structure, its theory of operation or use as follows:
the anchor cable penetrates through a through hole A in the lower reinforcing plate 4 and a through hole B2 in the upper reinforcing plate 1, an anchor cable head is installed at the end portion of the anchor cable, the reinforcing structure is placed on a hillside, the extension plate 14 is pulled out from the accommodating groove 12 until the jacking block 18 jacks into the clamping groove 15 to enable the extension plate 14 to be fixed relative to the lower reinforcing plate 4, so that the contact area of the reinforcing structure and the hillside is increased through the extension plate 14, the situation that the lower reinforcing plate 14 is sunk into a soil body due to overlarge pressure is avoided, the prestress of the anchor cable is prevented from being reduced, and the anchoring effect of the anchor cable is ensured. Then according to the slope of the hillside, the mounting height of the supporting threaded disc 9 on the supporting stud 6 is adjusted, so that the included angle between the upper reinforcing plate 1 and the lower reinforcing plate 4 is adjusted until the anchor cable head is coaxial with the anchor cable, the stress direction of the anchor cable is perpendicular to that of the upper reinforcing plate 1, and the shearing force generated on the anchor cable due to the included angle between the anchor cable head and the anchor cable in the tensioning process is avoided. The anchor cable is tensioned and the anchor cable head presses the upper reinforcement plate 1, thereby pressing the lower reinforcement plate 4 against the hill. The support studs 10 are turned so that the support disc 11 rests on the lower reinforcement plate 4.
To sum up, compare with prior art, the utility model discloses following beneficial effect has:
1. through the area of contact of extension plate 14 increase reinforced structure and hillside, avoid under gusset plate 14 because of pressure intensity is too big in being absorbed in the soil body, avoid anchor rope prestressing force to reduce, help guaranteeing the anchor effect of anchor rope.
2. Adjusting the mounting height of bracketing threaded disc 9 on bracketing double-screw bolt 6 can adjust the contained angle between last gusset plate 1 and gusset plate 4 down, and it is convenient to adjust, and because bracketing threaded disc 9 and bracketing double-screw bolt 6 threaded connection, so can linear adjustment go up the contained angle between gusset plate 1 and gusset plate 4 down.
3. The upper reinforcing plate 1 is supported by the support studs 10, so that the angle between the anchored upper reinforcing plate 1 and the anchored lower reinforcing plate 4 is kept constant.
Claims (10)
1. The utility model provides a prestressed anchorage cable reinforced structure which characterized in that: including gusset plate (4) and last gusset plate (1) down, swing joint has area of contact adjusting part down on gusset plate (4), be equipped with angle adjusting part down on gusset plate (4), be equipped with through-hole A down on gusset plate (4), the one end and the gusset plate (4) swing joint down of going up gusset plate (1), the other end supports and leans on angle adjusting part, go up gusset plate (1) and be equipped with through-hole B (2) in the position corresponding with through-hole A.
2. The prestressed anchorage cable reinforcing structure of claim 1, wherein: the bottom of the lower reinforcing plate (4) is provided with a containing groove (12), and the left side and the right side of the containing groove (12) are symmetrically provided with two sliding grooves A.
3. The prestressed anchorage cable reinforcing structure of claim 2, wherein: the contact area adjusting assembly comprises two extension plates (14), wherein the two extension plates (14) are respectively connected with the two sliding grooves A in a sliding mode and are respectively connected with the accommodating groove (12) in a sliding mode through a sliding plate (13).
4. The prestressed anchorage cable reinforcing structure of claim 3, wherein: a groove (16) is formed in the end part of the sliding plate (13), a jacking block (18) is connected in the groove (16) in a sliding mode, and the jacking block (18) is connected with the bottom of the groove (16) through a return spring (17); clamping grooves (15) are respectively arranged in the positions, close to the two sliding grooves A, in the accommodating grooves (12), and the jacking blocks (18) can partially extend into the clamping grooves (15) under the elastic action of the return springs (17).
5. The prestressed anchorage cable reinforcing structure of claim 4, wherein: one end of the jacking block (18) far away from the return spring (17) is V-shaped; the shape and the size of the clamping groove (15) are consistent with the V-shaped end of the jacking block (18).
6. The prestressed anchorage cable reinforcing structure of claim 1, wherein: the angle adjusting assembly comprises two supporting studs (6) arranged on the lower reinforcing plate (4) side by side, supporting threaded discs (9) are installed on the two supporting studs (6), the two supporting studs (6) are connected through supporting plates (8), and the supporting plates (8) are located on the upper sides of the supporting threaded discs (9).
7. The prestressed anchor cable-reinforcing structure as claimed in claim 6, wherein: and a plurality of protective pillars (7) are fixedly arranged between the bracketing studs (6) and the lower reinforcing plate (4).
8. The prestressed anchorage cable reinforcing structure of claim 1, wherein: and the upper reinforcing plate (1) is in threaded connection with a support stud (10), and one end of the support stud (10) abuts against the lower reinforcing plate (4).
9. The prestressed anchorage cable reinforcing structure of claim 8, wherein: one end of the support stud (10) close to the lower reinforcing plate (4) is movably connected with a support plate (11).
10. The prestressed anchorage cable reinforcing structure of claim 1, wherein: and the upper reinforcing plate (1) is provided with an arc groove (3) at a position corresponding to the angle adjusting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226955.6U CN212714928U (en) | 2020-06-29 | 2020-06-29 | Prestressed anchorage cable reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021226955.6U CN212714928U (en) | 2020-06-29 | 2020-06-29 | Prestressed anchorage cable reinforced structure |
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| Publication Number | Publication Date |
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| CN212714928U true CN212714928U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021226955.6U Active CN212714928U (en) | 2020-06-29 | 2020-06-29 | Prestressed anchorage cable reinforced structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356196A (en) * | 2021-06-21 | 2021-09-07 | 中启胶建集团有限公司 | Double-layer anti-corrosion prestressed anchor cable structure for building construction |
| CN113513031A (en) * | 2021-08-26 | 2021-10-19 | 中建八局第二建设有限公司 | Foundation pit support anchorage device and anchor cable construction method |
| CN113565107A (en) * | 2021-09-13 | 2021-10-29 | 中建八局第二建设有限公司 | Connecting device for anchor cable anchorage device and waist beam |
| CN114541387A (en) * | 2022-03-04 | 2022-05-27 | 中建二局第三建筑工程有限公司 | Tensioning pedestal and mounting method thereof |
-
2020
- 2020-06-29 CN CN202021226955.6U patent/CN212714928U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356196A (en) * | 2021-06-21 | 2021-09-07 | 中启胶建集团有限公司 | Double-layer anti-corrosion prestressed anchor cable structure for building construction |
| CN113513031A (en) * | 2021-08-26 | 2021-10-19 | 中建八局第二建设有限公司 | Foundation pit support anchorage device and anchor cable construction method |
| CN113565107A (en) * | 2021-09-13 | 2021-10-29 | 中建八局第二建设有限公司 | Connecting device for anchor cable anchorage device and waist beam |
| CN114541387A (en) * | 2022-03-04 | 2022-05-27 | 中建二局第三建筑工程有限公司 | Tensioning pedestal and mounting method thereof |
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