CN220057632U - Arch bridge draws to draw to detain and hangs knot cable anchoring device - Google Patents
Arch bridge draws to draw to detain and hangs knot cable anchoring device Download PDFInfo
- Publication number
- CN220057632U CN220057632U CN202321439992.9U CN202321439992U CN220057632U CN 220057632 U CN220057632 U CN 220057632U CN 202321439992 U CN202321439992 U CN 202321439992U CN 220057632 U CN220057632 U CN 220057632U
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- anchoring
- cable
- arch bridge
- buckle
- stayed
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- 238000004873 anchoring Methods 0.000 title claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 239000000725 suspension Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 238000012876 topography Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Abstract
The utility model relates to an arch bridge cable-stayed buckle hanging buckle cable anchoring device which comprises a first anchoring piece and a second anchoring piece, wherein the first anchoring piece is connected to a permanent structure through an embedded part, the second anchoring piece is connected with the first anchoring piece in a universal way, and the second anchoring piece is used for anchoring a buckle cable. According to the arch bridge cable-stayed buckling and buckling rope anchoring device, the permanent structure is directly used as a ground anchor, no additional construction of the ground anchor is needed, the problem that the ground anchor is arranged in a steep mountain area without a field is solved, the combined anchoring pieces are connected in a universal mode, the buckling rope anchoring at different space angles is achieved, the problem that steel strands are worn due to the fact that the angle of the notch of the ground anchor is not proper is solved, construction safety is guaranteed, and the arch bridge cable-stayed buckling and buckling rope anchoring device is simple in structure, convenient to use and good in effect.
Description
Technical Field
The utility model relates to the technical field of arch bridge construction, in particular to an arch bridge cable-stayed buckle hanging buckle cable anchoring device.
Background
The method for anchoring the cable-stayed buckle hanging buckle rope of the arch bridge is that firstly, a flat site is selected to manufacture a gravity type ground anchor, a notch or a pore canal is reserved in the ground anchor, an anchoring beam or an anchoring measure is arranged at the rear end of the ground anchor, the buckle rope penetrates through the notch during construction, and a P-type anchorage device is used for anchoring at the rear end of the ground anchor. Because the buckling force is large, the gravity type ground anchor needs to meet three indexes of pulling resistance, sliding resistance and overturning resistance, the volume is often large, and a certain passive soil pressure is required to be arranged in front of the ground anchor, so that the mode is generally suitable for places with good topography and geological conditions and construction of the gravity type ground anchor, and in the geographic environment with steep mountain areas and rugged topography, if the conventional gravity type ground anchor is adopted, the situation can be completed only by spending excessive manpower and material resources. Secondly, in order to adapt to the buckling rope without a space angle, the ground anchor is required to be consistent with the buckling rope in direction, and a higher notch is required to be reserved because of different vertical horizontal angles of the buckling rope, but the situation that the buckling rope is worn and cut at the notch cannot be completely avoided.
Disclosure of Invention
The utility model aims at: aiming at the problems existing in the prior art, the arch bridge cable-stayed buckle hanging buckle cable anchoring device is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an arch bridge draws to cable and detains string anchor device, includes first anchor assembly and second anchor assembly, first anchor assembly passes through the built-in fitting and connects in permanent structure, the second anchor assembly with first anchor assembly universal connection, the second anchor assembly is used for the anchor knot rope.
The arch bridge cable-stayed buckling and hanging rope anchoring device of the utility model uses the permanent structure as the ground anchor directly without additionally constructing the ground anchor, solves the problem of no field arrangement of the ground anchor in steep mountain areas,
the combined anchoring piece is connected in a universal mode, the buckling rope anchoring of different space angles is achieved, the problems that steel strands are worn due to improper angles of the notch of the ground anchor are solved, construction safety is guaranteed, and the arch bridge cable-stayed buckling and buckling rope anchoring device is simple in structure, convenient to use and good in effect.
As a preferred embodiment of the present utility model, the permanent structure is a bearing platform or an abutment.
As a preferred embodiment of the present utility model, the second anchor and the first anchor are connected in a universal manner by a spherical hinge.
As a preferred embodiment of the present utility model, the first anchor is hinged to a cross hinge seat, and the cross hinge seat is hinged to the second anchor.
As a further preferable technical scheme of the utility model, the first anchoring member comprises a base, at least one first ear plate is arranged on the base, and a first pin hole is arranged on the first ear plate.
As a further preferable technical scheme of the utility model, the first anchoring member further comprises a plurality of first stiffening ribs, and the first stiffening ribs are connected with the first ear plates to enhance the stability of the first ear plates.
As a further preferable technical scheme of the utility model, the cross hinge seat comprises at least one second ear plate and at least one third ear plate, the second ear plate and the third ear plate are respectively positioned at two ends of the cross hinge seat, a second pin hole is formed in the second ear plate, a third pin hole is formed in the third ear plate, the axial direction of the second pin hole and the axial direction of the third pin hole are mutually perpendicular, and the second pin hole and the first pin hole are connected in a matched manner through a first pin shaft.
As a further preferable technical scheme of the utility model, the second anchoring piece comprises a fourth lug plate, a fourth pin hole is formed in the fourth lug plate, and the fourth pin hole and the third pin hole are connected in a matched mode through a second pin shaft.
As a preferable technical scheme of the utility model, the second anchoring member comprises an anchor plate, a cable hole is formed in the anchor plate, the buckling cable passes through the cable hole and is connected with a clamp, and the clamp is abutted against the anchor plate.
As a further preferable technical scheme of the utility model, the second anchoring member further comprises a plurality of second stiffening ribs, and the second stiffening ribs are connected with the anchor plate to enhance the stability of the anchor plate.
As a preferable technical scheme of the utility model, the first anchoring piece is provided with a plurality of first through holes, the embedded part comprises an embedded steel rod, the embedded steel rod extends out of the permanent structure, and the first anchoring piece is connected with the embedded steel rod through the first through holes.
As a further preferable technical scheme of the utility model, the embedded part further comprises an embedded steel plate, a plurality of second through holes are formed in the embedded steel plate, the embedded steel plate is located on the surface of the permanent structure, the second through holes are in one-to-one correspondence with the first through holes, the embedded steel rod sequentially penetrates through the second through holes and the corresponding first through holes and then is connected with nuts in a threaded mode, and the first anchoring piece is connected with the embedded steel plate in a welded mode.
By adopting the structure, the first anchoring piece and the embedded steel plate are welded into a whole, so that shearing force to the embedded steel bar due to different cable buckling force directions is avoided.
As a further preferable technical scheme of the utility model, the embedded steel plate comprises a plate body, the second through hole is arranged on the plate body, the plate body is connected with at least one third stiffening rib, and the third stiffening rib is embedded in the permanent structure.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the arch bridge cable-stayed buckling and buckling rope anchoring device, the permanent structure is directly used as a ground anchor, no additional construction of the ground anchor is needed, the problem that the ground anchor is arranged in a steep mountain area without a field is solved, the combined anchoring pieces are connected in a universal mode, the buckling rope anchoring at different space angles is achieved, the problem that steel strands are worn due to the fact that the angle of the notch of the ground anchor is not proper is solved, construction safety is guaranteed, and the arch bridge cable-stayed buckling and buckling rope anchoring device is simple in structure, convenient to use and good in effect;
2. according to the arch bridge cable-stayed buckle hanging buckle cable anchoring device, the first anchoring piece and the embedded steel plate are welded into a whole, so that shearing force on the embedded steel bar due to different buckle cable force directions is avoided.
Drawings
FIG. 1 is a schematic structural view of an arch bridge cable-stayed buckle suspension cable anchoring device;
FIG. 2a is a top view of a first anchor and second anchor connection;
FIG. 2b is a side view of the connection of the first anchor and the second anchor;
fig. 3a is a side view of a first anchor;
fig. 3b is a front view of the first anchor;
FIG. 3c is a top view of the first anchor;
FIG. 4a is a top view of a cross hinge mount;
FIG. 4b is a side view of a cross hinge mount;
FIG. 5a is a top view of a second anchor;
fig. 5b is a side view of a second anchor;
FIG. 6 is an anchoring schematic of the first anchor;
FIG. 7a is a front view of a pre-buried steel plate;
fig. 7b is a side view of the pre-buried steel plate.
The marks in the figure: 1-a first anchoring piece, 11-a base, 12-a first through hole, 13-a first lug plate, 14-a first stiffening rib, 15-a first pin hole, 2-a second anchoring piece, 21-a clamp, 22-a fourth lug plate, 23-a fourth pin hole, 24-an anchor plate, 25-a rope hole, 26-a second stiffening rib, 3-a pre-embedded steel bar, the novel cable tie comprises a 4-permanent structure, a 5-buckle cable, a 6-cross hinge seat, 61-second lug plates, 62-second pin holes, 63-third lug plates, 64-third pin holes, 7-first pin shafts, 8-second pin shafts, 9-embedded steel plates, 91-plate bodies, 92-second through holes and 93-third stiffening ribs.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1 to 7b, the arch bridge cable-stayed buckle hanging buckle cable anchoring device comprises a first anchoring piece 1, a second anchoring piece 2 and an embedded part, wherein the first anchoring piece 1 is connected to a permanent structure 4 through the embedded part, the second anchoring piece 2 is in universal connection with the first anchoring piece 1, and the second anchoring piece 2 is used for anchoring a buckle cable 5.
Wherein the permanent structure 4 is a bearing platform or bridge abutment.
In a specific embodiment, as shown in fig. 2a and 2b, the first anchor 1 is hinged to the cross hinge seat 6 by a first pin 7, and the cross hinge seat 6 is hinged to the second anchor 2 by a second pin 8.
Specifically, as shown in fig. 3a, fig. 3b, and fig. 3c, the first anchoring member 1 includes a base 11, a pair of first ear plates 13 and four first stiffening ribs 14 are disposed on the base 11, two first ear plates 13 are disposed vertically, four first stiffening ribs 14 are disposed horizontally, the first stiffening ribs 14 are connected with the first ear plates 13 to enhance stability of the first ear plates 13, the first stiffening ribs 14 and the first ear plates 13 isolate the base 11 into a nine-square grid when seen from a front view direction, wherein a first through hole 12 is disposed on the base 11 at eight positions of the periphery, a first pin hole 15 is disposed on the first ear plates 13, and thickening treatment is performed on the first ear plates 13 around the first pin hole 15.
Specifically, as shown in fig. 4a and fig. 4b, the cross hinge seat 6 includes a pair of second ear plates 61 and a pair of third ear plates 63, the second ear plates 61 and the third ear plates 63 are respectively located at two ends of the cross hinge seat 6, second ear plates 61 are provided with second pin holes 62, the second ear plates 61 around the second pin holes 62 are thickened, the third ear plates 63 are provided with third pin holes 64, the third ear plates 63 around the third pin holes 64 are thickened, the axial direction of the second pin holes 62 and the axial direction of the third pin holes 64 are perpendicular to each other, and the second pin holes 62 and the first pin holes 15 are connected in a matched manner through the first pin shafts 7.
Specifically, as shown in fig. 5a and fig. 5b, the second anchoring member 2 includes a fourth ear plate 22 and an anchor plate 24, a fourth pin hole 23 is provided on the fourth ear plate 22, the fourth ear plate 22 around the fourth pin hole 23 is thickened, the fourth pin hole 23 and the third pin hole 64 are cooperatively connected through the second pin shaft 8, a plurality of cable holes 25 are provided on the anchor plate 24, as shown in fig. 1, the buckle cable 5 passes through the cable holes 25 and is connected to a clamp 21, the clamp 21 is abutted to the anchor plate 24, the second anchoring member 2 further includes a plurality of second stiffening ribs 26, and the second stiffening ribs 26 are connected to the anchor plate 24 to enhance stability of the anchor plate 24.
Specifically, as shown in fig. 1, 6, 7a and 7b, the embedded part comprises an embedded steel plate 9 and a plurality of embedded steel rods 3, the embedded steel rods 3 extend out of the permanent structure 4, the embedded steel plate 9 comprises a plate body 91, a plurality of second through holes 92 are formed in the plate body 91, the plate body 91 is connected with at least one third stiffening rib 93, the third stiffening rib 93 is embedded in the permanent structure 4, the plate body 91 is located on the surface of the permanent structure 4, the second through holes 92 are in one-to-one correspondence with the first through holes 12, the embedded steel rods 3 sequentially penetrate through the second through holes 92 and the corresponding first through holes 12 and then are fastened by screw nuts, the size of the embedded steel plate 9 is larger than that of the base 11, and the base 11 and the embedded steel plate 9 are in girth welding connection; by adopting the structure, the first anchoring piece 1 and the embedded steel plate 9 are welded into a whole, so that the shearing force on the embedded steel bar 3 caused by different buckling force directions is avoided.
When the permanent structure 4 is constructed, the stretchable embedded steel bar 3 is embedded according to the design position of the anchoring end, the embedded steel plate 9 is arranged on the contact end surface of the concrete and the first anchoring piece 1, and the embedded steel bar 3 penetrates through the second through hole 92 on the embedded steel plate 9 to extend out of the concrete surface for a certain length, so that the stretching working length is met.
The first anchoring piece 1 is installed, the embedded steel bar 3 passes through the first through hole 12 on the base 11, the base 11 is closely adhered to the embedded steel plate 9 and subjected to girth welding, the embedded steel bar 3 is tensioned, and the first anchoring piece 1 is anchored on the permanent structure 4.
The cross hinge seat 6 is installed, the first pin shaft 7 is utilized to hinge the cross hinge seat 6 with the first anchoring piece 1, and the cross hinge seat 6 can rotate in a vertical plane relative to the first anchoring piece 1 so as to adapt to the buckling ropes 5 with different vertical angles.
The second anchoring member 2 is installed, the second anchoring member 2 is hinged with the cross hinge seat 6 by using the second pin shaft 8, and the second anchoring member 2 can rotate in a horizontal plane relative to the cross hinge seat 6 so as to adapt to the buckling ropes 5 with different horizontal angles.
The buckling line 5 is installed, and the buckling line 5 is anchored to the second anchoring member 2 by the clamp 21.
According to the arch bridge cable-stayed buckling and buckling rope anchoring device, the permanent structure 4 is utilized to serve as a ground anchor directly, no additional construction of the ground anchor is needed, the problem that the ground anchor is arranged in a steep mountain area without a field is solved, the combined anchoring pieces are connected in a universal mode, the buckling and buckling rope anchoring of different space angles is achieved, the problems that the angle of a notch of the ground anchor is unsuitable and a steel strand is worn are solved, construction safety is guaranteed, and the arch bridge cable-stayed buckling and buckling rope anchoring device is simple in structure, convenient to use and good in effect.
Example 2
The difference between the arch bridge cable-stayed buckle and the buckle cable anchoring device of the utility model and the embodiment 1 is that in the embodiment, the second anchoring piece 2 and the first anchoring piece 1 are connected in a universal way through a spherical hinge.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The arch bridge cable-stayed buckle hanging buckle cable anchoring device is characterized by comprising a first anchoring piece (1) and a second anchoring piece (2), wherein the first anchoring piece (1) is connected to a permanent structure (4) through an embedded part, the second anchoring piece (2) is in universal connection with the first anchoring piece (1), and the second anchoring piece (2) is used for anchoring a buckle cable (5).
2. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 1, characterized in that the permanent structure (4) is a bearing platform or abutment.
3. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 1, characterized in that the second anchoring element (2) and the first anchoring element (1) are connected in universal direction by means of a spherical hinge.
4. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 1, characterized in that the first anchor (1) is hinged to a cross hinge seat (6), the cross hinge seat (6) being hinged to the second anchor (2).
5. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 4, characterized in that the first anchoring element (1) comprises a base (11), at least one first lug plate (13) is arranged on the base (11), and a first pin hole (15) is arranged on the first lug plate (13).
6. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 5, characterized in that the cross hinge seat (6) comprises at least one second ear plate (61) and at least one third ear plate (63), the second ear plate (61) and the third ear plate (63) are respectively located at two ends of the cross hinge seat (6), the second ear plate (61) is provided with a second pin hole (62), the third ear plate (63) is provided with a third pin hole (64), the axial direction of the second pin hole (62) and the axial direction of the third pin hole (64) are mutually perpendicular, and the second pin hole (62) and the first pin hole (15) are connected in a matched manner through the first pin shaft (7).
7. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 6, characterized in that the second anchoring element (2) comprises a fourth lug plate (22), a fourth pin hole (23) is arranged on the fourth lug plate (22), and the fourth pin hole (23) and the third pin hole (64) are connected in a matched manner through a second pin shaft (8).
8. Arch bridge cable-stayed buckle suspension cable anchoring device according to claim 1, characterized in that the second anchoring element (2) comprises an anchor plate (24), a cable hole (25) is arranged on the anchor plate (24), the buckle cable (5) passes through the cable hole (25) and is connected to a clamp (21), and the clamp (21) is abutted to the anchor plate (24).
9. Arch bridge cable-stayed buckle suspension cable anchoring device according to any of claims 1-8, characterized in that the first anchoring element (1) is provided with a plurality of first through holes (12), the embedded part comprises an embedded steel bar (3), the embedded steel bar (3) extends out of the permanent structure (4), and the first anchoring element (1) is connected with the embedded steel bar (3) through the first through holes (12).
10. The arch bridge cable-stayed buckle hanging buckle cable anchoring device according to claim 9, wherein the embedded part further comprises an embedded steel plate (9), a plurality of second through holes (92) are formed in the embedded steel plate (9), the embedded steel plate (9) is located on the surface of the permanent structure (4), the second through holes (92) are in one-to-one correspondence with the first through holes (12), the embedded steel rod (3) sequentially penetrates through the second through holes (92) and the corresponding first through holes (12) to be connected with nuts in a threaded mode, and the first anchoring piece (1) is connected with the embedded steel plate (9) in a welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439992.9U CN220057632U (en) | 2023-06-07 | 2023-06-07 | Arch bridge draws to draw to detain and hangs knot cable anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439992.9U CN220057632U (en) | 2023-06-07 | 2023-06-07 | Arch bridge draws to draw to detain and hangs knot cable anchoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057632U true CN220057632U (en) | 2023-11-21 |
Family
ID=88759031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439992.9U Active CN220057632U (en) | 2023-06-07 | 2023-06-07 | Arch bridge draws to draw to detain and hangs knot cable anchoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057632U (en) |
-
2023
- 2023-06-07 CN CN202321439992.9U patent/CN220057632U/en active Active
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