CN215289733U - Self-adaptive angle type steel anchor beam - Google Patents
Self-adaptive angle type steel anchor beam Download PDFInfo
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- CN215289733U CN215289733U CN202121213432.2U CN202121213432U CN215289733U CN 215289733 U CN215289733 U CN 215289733U CN 202121213432 U CN202121213432 U CN 202121213432U CN 215289733 U CN215289733 U CN 215289733U
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Abstract
The utility model provides a steel anchor beam of connection buckle cable, anti-wind cable of hanging system is detained to self-adaptation angle shaped steel anchor beam, especially an arch bridge construction cable hoist and mount cable-stay, including anchor head and tie-beam, two anchor heads set up the both ends at the tie-beam, the anchor head includes steel anchor board, side board, backing plate and vertical arc baffle, the side board is provided with two, two side board parallel arrangement, and two side boards set up on the backing plate perpendicularly respectively, vertical arc baffle sets up between two side boards, vertical arc baffle sets up with two side boards are perpendicular respectively, the steel anchor board sets up in side board one end, just one side of steel anchor board is connected with vertical arc baffle, be provided with the hole of reeving on the steel anchor board, the hole of reeving sets up in vertical arc baffle top. The steel anchor beam can be suitable for inhaul cables with different inclination angles, so that the applicability is stronger, and meanwhile, the steel anchor beam can be installed in a standardized and assembled mode, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a bridge technical field, concretely relates to self-adaptation angle shaped steel anchor beam of connecting buckle cable, anti-wind cable of system is detained to arched bridge construction cable hoist and mount cable-stay.
Background
The cable hoisting is a process widely applied to arch bridge construction, and the steel anchor beam is used as an important stressed member of a cable-stayed buckling and hanging system for cable hoisting construction, so that the cable force of a buckled cable and a wind resisting cable is safely and uniformly transmitted to the tower. Because the angles of the buckling ropes of the hoisting sections are different, in order to ensure that the guy ropes are radially pulled, the conventional steel anchor beam is generally processed into anchoring heads with various inclination angles, or different wedge-shaped cushion blocks are arranged on the anchoring heads for adjustment. The mode needs to accurately calculate the inclination angle of each inhaul cable before installation, and the steel anchor beam is processed and reformed according to the accurately calculated angle, so that the workload is high, and the standardization rate, the assembly rate and the construction efficiency are low.
SUMMERY OF THE UTILITY MODEL
In view of this, the to-be-solved problem of the utility model is to provide an adaptive angle shaped steel anchor beam uses this kind of steel anchor beam can be applicable to different inclination's cable for the suitability is stronger, can standardize simultaneously, the installation of assemblization, has improved the efficiency of construction.
The utility model discloses an above-mentioned technical problem is solved to following technical means: the utility model provides a self-adaptation angle shaped steel anchor beam, including anchor head and tie-beam, two anchor heads set up the both ends at the tie-beam, the anchor head includes steel anchor board, side board, backing plate and vertical arc baffle, the side board is provided with two, two side board parallel arrangement, and two side boards set up on the backing plate respectively perpendicularly, vertical arc baffle sets up between two side boards, vertical arc baffle sets up with two side board are perpendicular respectively, the steel anchor board sets up in side board one end, just one side of steel anchor board is connected with vertical arc baffle, be provided with the hole of reeving on the steel anchor board, the hole of reeving sets up in vertical arc baffle top.
Further, still include horizontal arc baffle, horizontal arc baffle sets up between two side panels, horizontal arc baffle is provided with two, and two horizontal arc baffles are symmetrical for the reeving hole and set up, the one end and the steel anchor plate of horizontal arc baffle are connected, the bottom and the vertical arc baffle of horizontal arc baffle are connected perpendicularly.
Furthermore, the vertical arc-shaped guide plates protrude upwards, the two transverse arc-shaped guide plates protrude towards the facing surfaces, one ends of the vertical arc-shaped guide plates, which are connected with the steel anchor plate, are tangent to the hole wall of the lower side of the cable penetrating hole, and the ends of the transverse arc-shaped guide plates, which are connected with the steel anchor plate, are tangent to the hole wall of the cable penetrating hole.
Furthermore, a plurality of stiffening plates are arranged between the vertical arc-shaped guide plate and the base plate.
Furthermore, a perforating hydraulic jack for tensioning the stay cable is arranged on the side face of the steel anchor plate far away from one side of the vertical arc-shaped guide plate, and the perforating hydraulic jack and the stay cable hole are coaxially arranged.
Further, two anchor heads are symmetrically arranged at two ends of the connecting beam, the steel anchor plate is arranged at the inner side of the side panel, hoisting holes are further formed in the steel anchor plate, and the hoisting holes are formed in the upper side of the cable penetrating holes.
According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a self-adaptation angle shaped steel anchor beam, including anchor head and tie-beam, two anchor heads set up the both ends at the tie-beam, the anchor head includes steel anchor board, side board, backing plate and vertical arc baffle, the side board is provided with two, two side board parallel arrangement, and two side boards set up on the backing plate respectively perpendicularly, vertical arc baffle sets up between two side boards, vertical arc baffle sets up with two side board are perpendicular respectively, the steel anchor board sets up in side board one end, just one side of steel anchor board is connected with vertical arc baffle, be provided with the hole of reeving on the steel anchor board, the hole of reeving sets up in vertical arc baffle top. The steel anchor beam can be suitable for inhaul cables with different inclination angles, so that the applicability is stronger, and meanwhile, the steel anchor beam can be installed in a standardized and assembled mode, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a three-dimensional structure diagram of the adaptive angle type steel anchor beam device provided by the present invention;
FIG. 2 is a cross-sectional view of the adaptive angle type steel anchor beam device provided by the present invention;
FIG. 3 is a three-dimensional structure diagram of an anchoring head of the adaptive angle-type steel anchor beam device provided by the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a top view of fig. 3.
Reference numerals: 1-steel anchor plate; 2-side panel; 3-backing plate; 4-vertical arc guide plate; 5-transverse arc guide plate; 6-connecting the beams; 7-a guy cable; 11-a cable-passing hole; 12-hoisting holes; 41-stiffening plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Please refer to fig. 1-5, the utility model provides a self-adaptation angle shaped steel anchor beam, including anchor head and tie-beam 6, two anchor heads set up the both ends at tie-beam 6, the anchor head includes steel anchor plate 1, side board 2, backing plate 3 and vertical arc baffle 4, side board 2 is provided with two, two side board 2 parallel arrangement, and two side boards 2 set up on backing plate 3 perpendicularly respectively, vertical arc baffle 4 sets up between two side boards 2, vertical arc baffle 4 sets up with two side boards 2 are perpendicular respectively, steel anchor plate 1 sets up in side board 2 one end, just one side of steel anchor plate 1 is connected with vertical arc baffle 4, be provided with on the steel anchor plate 1 and wear cable hole 11, wear cable hole 11 setting in vertical arc baffle 4 tops. The steel anchor beam can be suitable for inhaul cables 7 with different inclination angles, so that the applicability is stronger, and meanwhile, the steel anchor beam can be installed in a standardized and assembled mode, and the construction efficiency is improved. Through setting up vertical arc baffle 4 and making can not need the just anchor section of installation according to the inclination of cable 7 when the installation steel anchor case, can be directly all just anchor section install bit horizontal position, thereby cable 7 follows the tangent line position extension of vertical arc baffle 4 and reaches the angle that needs, accomplishes the distribution of stress. The steel anchor box can be suitable for inhaul cables 7 with different inclination angles, stress concentration is reduced, the steel anchor box is higher in applicability and more convenient to install, and installation efficiency is improved.
When the hoist and mount festival section is being installed, do not need the inclination of accurate calculation cable 7, cable 7 can be through the automatic angle that extends to needs of vertical arc deflector for the suitability is stronger, can standardize simultaneously, the installation of assemblization, has improved the efficiency of construction.
As a further improvement to the above technical scheme, the cable-stayed bridge further comprises a transverse arc guide plate 5, wherein the transverse arc guide plate 5 is arranged between the two side panels 2, the transverse arc guide plate 5 is provided with two transverse arc guide plates, the two transverse arc guide plates 5 are symmetrically arranged relative to the cable-passing hole 11, one end of each transverse arc guide plate 5 is connected with the steel anchor plate 1, and the bottom end of each transverse arc guide plate 5 is perpendicularly connected with the vertical arc guide plate 4. Through setting up horizontal arc baffle 5, when 7 inhaul cables received horizontal stress and produce horizontal declination, 7 inhaul cables follow 5 bendings of horizontal arc baffle and reduce the concentrated stress sudden change.
As a further improvement of the technical scheme, the vertical arc-shaped guide plates 4 protrude upwards, the two transverse arc-shaped guide plates 5 protrude towards the facing surfaces, one ends of the vertical arc-shaped guide plates 4, which are connected with the steel anchor plate 1, are tangent to the lower side hole wall of the cable penetrating hole 11, and one ends of the transverse arc-shaped guide plates 5, which are connected with the steel anchor plate 1, are tangent to the hole wall of the cable penetrating hole 11. The arc-shaped surface of the vertical arc-shaped guide plate 4 is tangent to the horizontal plane, so that the stay cable 7 can form an oblique angle from the horizontal position along the arc-shaped surface, the stay cable 7 is bent to a required angle, and the stay cable 7 can be tangent to the arc-shaped surface of the vertical arc-shaped guide plate 4 no matter what angle the stay cable 7 needs to be positioned at so as to reasonably distribute stress; the lower side wall of the cable passing hole 11 is tangent to the arc-shaped surface, so that the cable 7 is directly attached to the arc-shaped surface after passing through the cable passing hole 11.
As a further improvement to the above technical solution, a plurality of stiffening plates 41 are disposed between the vertical arc-shaped guide plate 4 and the backing plate 3. The stiffening plate 41 is arranged to increase the strength of the vertical arc-shaped guide plate 4, and the arc length of the vertical arc-shaped guide plate 4 is set as required.
As a further improvement of the technical scheme, a perforated hydraulic jack for tightening the inhaul cable 7 is arranged on the side face of the steel anchor plate 1, which is far away from one side of the vertical arc-shaped guide plate 4, and the perforated hydraulic jack and the inhaul cable penetrating hole 11 are coaxially arranged. And the guy cable 7 is tensioned and anchored on the steel anchor beam by arranging a hydraulic jack.
As a further improvement to the above technical scheme, the two anchoring heads are symmetrically arranged at two ends of the steel anchor beam, the steel anchor plate 1 is arranged inside the side panel 2 is arranged outside the side panel, the steel anchor plate 1 is further provided with a hoisting hole 12, and the hoisting hole 12 is arranged above the cable penetrating hole 11, so that the steel anchor beam is conveniently hoisted to the tower.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a self-adaptation angle shaped steel anchor beam which characterized in that: comprises anchoring heads and a connecting beam (6), wherein the two anchoring heads are arranged at the two ends of the connecting beam (6), the anchoring head comprises a steel anchor plate (1), a side panel (2), a backing plate (3) and a vertical arc-shaped guide plate (4), the two side panels (2) are arranged in parallel, the two side panels (2) are respectively and vertically arranged on the backing plate (3), the vertical arc-shaped guide plate (4) is arranged between the two side panels (2), the vertical arc-shaped guide plate (4) is respectively and vertically arranged with the two side panels (2), the steel anchor plate (1) is arranged at one end of the side panels (2), and the side surface of one side of the steel anchor plate (1) is connected with a vertical arc-shaped guide plate (4), the steel anchor plate (1) is provided with a cable passing hole (11), and the cable passing hole (11) is arranged above the vertical arc-shaped guide plate (4).
2. The adaptive angle-type steel anchor beam as claimed in claim 1, wherein: still include horizontal arc baffle (5), horizontal arc baffle (5) set up between two side boards, horizontal arc baffle (5) are provided with two, and two horizontal arc baffles (5) are symmetrical for the reeving hole and set up, the one end and the steel anchor plate of horizontal arc baffle (5) are connected, the bottom and the vertical arc baffle (4) of horizontal arc baffle (5) are connected perpendicularly.
3. The adaptive angle-type steel anchor beam as claimed in claim 2, wherein: the vertical arc guide plates (4) protrude upwards, the two transverse arc guide plates (5) protrude towards the facing surface, one ends of the vertical arc guide plates (4) connected with the steel anchor plate are tangent to the lower side hole wall of the cable penetrating hole (11), and one ends of the transverse arc guide plates (5) connected with the steel anchor plate are tangent to the hole wall of the cable penetrating hole.
4. The adaptive angle-type steel anchor beam as claimed in claim 1, wherein: a plurality of stiffening plates (41) are arranged between the vertical arc-shaped guide plate (4) and the backing plate (3).
5. The adaptive angle-type steel anchor beam as claimed in claim 1, wherein: the steel anchor plate (1) is provided with a perforation hydraulic jack (13) used for tensioning the stay cable (7) on the side far away from one side of the vertical arc-shaped guide plate (4), and the perforation hydraulic jack (13) and the stay cable hole (11) are coaxially arranged.
6. The adaptive angle-type steel anchor beam as claimed in claim 1, wherein: two anchor heads are symmetrically arranged at two ends of the connecting beam (6), the steel anchor plate (1) is arranged inside the side panel (2), hoisting holes (12) are further formed in the steel anchor plate (1), and the hoisting holes (12) are formed in the upper side of the cable penetrating hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121213432.2U CN215289733U (en) | 2021-06-02 | 2021-06-02 | Self-adaptive angle type steel anchor beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121213432.2U CN215289733U (en) | 2021-06-02 | 2021-06-02 | Self-adaptive angle type steel anchor beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215289733U true CN215289733U (en) | 2021-12-24 |
Family
ID=79543323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121213432.2U Active CN215289733U (en) | 2021-06-02 | 2021-06-02 | Self-adaptive angle type steel anchor beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215289733U (en) |
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2021
- 2021-06-02 CN CN202121213432.2U patent/CN215289733U/en active Active
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