CN216040683U - Positioning device for gravity type anchorage main cable anchoring system - Google Patents
Positioning device for gravity type anchorage main cable anchoring system Download PDFInfo
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- CN216040683U CN216040683U CN202121875638.1U CN202121875638U CN216040683U CN 216040683 U CN216040683 U CN 216040683U CN 202121875638 U CN202121875638 U CN 202121875638U CN 216040683 U CN216040683 U CN 216040683U
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Abstract
The utility model discloses a positioning device for a gravity type anchorage main cable anchoring system, which comprises a plurality of groups of positioning brackets and a support frame; the multiple groups of positioning brackets are arranged at intervals along the central line direction of the anchoring system; the positioning support comprises a plurality of groups of support bodies which are arranged at intervals along the transverse direction of the central line of the vertical anchoring system, each support body comprises a base frame positioned at the lower part and a truss positioned at the upper part, and the top surface of the base frame is an inclined surface vertical to the front anchoring surface of the gravity anchor body; the truss is fixedly connected to the top surface of the base frame, so that the truss is parallel to the front anchor surface; the support frame is positioned below the truss of the support body close to the rear anchor surface of the gravity anchor body and used for supporting the truss. The gravity type anchorage anchoring system solves the problem of difficult installation of the gravity type anchorage anchoring system, improves the overall stability after the installation of the anchoring system, ensures the installation precision of the anchoring system, adopts assembly construction, and has the advantages of simple structure, light weight, convenient installation, safe operation, fast construction progress and low cost.
Description
Technical Field
The utility model relates to a suspension bridge, in particular to a positioning device for a gravity type anchorage main cable anchoring system.
Background
At present, the installation of the main cable anchoring system of the existing suspension bridge gravity type anchorage is a construction key and difficult point, how to ensure that the strength, rigidity and stability of the positioning device of the anchoring system meet the requirements is ensured, and the installation of the anchoring system is safe, reliable, concise and efficient, accurate in positioning and the like, which is a great problem in the construction of the existing suspension bridge gravity type anchorage main cable anchoring system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a positioning device of a gravity type anchorage main cable anchoring system, which is convenient to install, safe, reliable and low in cost.
The technical scheme adopted by the utility model is as follows: a positioning device for a gravity type anchorage main cable anchoring system is disclosed, wherein the gravity type anchorage comprises a gravity anchorage base and a gravity anchorage body, the anchorage surface of the gravity anchorage body facing to the bridge span middle direction is a front anchorage surface, the anchorage surface opposite to the bridge span middle direction is a rear anchorage surface, and the front anchorage surface is an inclined surface;
the positioning device comprises a plurality of groups of positioning brackets, each group of positioning brackets is fixedly connected in the gravity anchor foundation, and the plurality of groups of positioning brackets are arranged at intervals along the central line direction of the anchoring system; the positioning bracket comprises a plurality of groups of bracket bodies which are arranged at intervals along a transverse direction perpendicular to the midline of the anchoring system, wherein the bracket bodies comprise:
the base frame is positioned at the lower part, is vertically arranged and is fixedly connected in the gravity anchor foundation; the top surface of the base frame is an inclined plane which is vertical to the front anchor surface of the gravity anchor body; and the number of the first and second groups,
the truss is fixedly connected to the top surface of the base frame, so that the truss is parallel to the front anchor surface;
the positioning device further comprises a support frame, the support frame is fixedly connected in the gravity anchor foundation, and the support frame is located below a truss of the support body close to the rear anchor face of the gravity anchor body and used for supporting the truss.
Further, the heights of the base frames of the multiple groups of support bodies are sequentially decreased progressively from the front anchor surface to the rear anchor surface of the gravity anchor body.
Further, the base frame includes:
the two base frame columns are arranged at intervals along the central line direction of the anchoring system, and the height of the base frame column close to the front anchor surface of the gravity anchor body in the two base frame columns is higher than that of the base frame column close to the rear anchor surface of the gravity anchor body, so that the inclined surface is formed on the top surface of the base frame;
the plurality of base frame transverse connecting rods are connected between the two base frame upright columns and are arranged at intervals in the vertical direction;
the base frame inclined connecting rods are arranged between every two adjacent base frame transverse connecting rods; and the number of the first and second groups,
the gravity anchor is characterized in that the gravity anchor comprises a plurality of base frame positioning steel plates, one base frame positioning steel plate is arranged at the bottom of each base frame upright column, the base frame positioning steel plates are embedded in the gravity anchor foundation, and the base frame upright columns are fixedly connected to the base frame positioning steel plates.
Further, the bed frame still includes bed frame capping I-steel, bed frame capping I-steel is connected two between the top of bed frame stand.
Further, the truss includes:
the two truss vertical rods are arranged at intervals along the central line direction of the anchoring system, are fixedly connected to the base frame and are parallel to the front anchoring surface;
the truss transverse connecting rods are connected between the two truss vertical rods and are arranged at intervals along the axial direction of the truss vertical rods; and the number of the first and second groups,
the truss transverse connecting rods are arranged on the upper portion of the truss frame, and the truss transverse connecting rods are arranged on the lower portion of the truss frame.
Further, the support frame includes a plurality of support frame bodies, the plurality of support frame bodies are arranged along the horizontal direction perpendicular to the midline of the anchoring system at intervals, wherein the support frame body includes:
the two support frame columns are arranged at intervals along the central line direction of the anchoring system, and the height of the support frame column close to the front anchor surface of the gravity anchor body in the two support frame columns is lower than that of the support frame column close to the rear anchor surface of the gravity anchor body, so that an inclined plane parallel to the truss is formed on the top surface of the support frame;
the plurality of support frame transverse connecting rods are connected between the two support frame upright columns and are arranged at intervals along the vertical direction;
the support frame oblique connecting rods are arranged between every two adjacent support frame transverse connecting rods; and the number of the first and second groups,
the bottom of each support frame upright post is provided with one support frame positioning steel plate, the support frame positioning steel plates are pre-embedded in the gravity anchor foundation, and the support frame upright posts are fixedly connected to the support frame positioning steel plates.
Further, the support frame body still includes support frame capping I-steel, support frame capping I-steel is connected two between the top of support frame stand.
Furthermore, the locating support still includes a plurality of locating support connecting rods, the multiunit of locating support through a plurality of between the support body locating support connecting rods interconnect, every locating support connecting rod all arranges along the perpendicular the transverse direction of anchor system central line, and, connect a plurality of the bed frame locating support connecting rod is at interval arrangement each other, is connected a plurality of the truss locating support connecting rod is at interval arrangement each other in truss montant axis direction.
Furthermore, the support frame also comprises a plurality of support frame connecting rods, the support frame bodies of the support frame are connected with each other through the support frame connecting rods, each support frame connecting rod is arranged along the transverse direction perpendicular to the central line of the anchoring system, and the support frame connecting rods are arranged at intervals in the vertical direction.
The utility model has the beneficial effects that:
(1) the strength, rigidity and stability of the support frame body during installation of the gravity type anchorage anchoring system are improved, and the safety and reliability during construction are ensured;
(2) the problem of current gravity type anchorage anchoring system locating support installation difficulty is solved, its simple structure, save material, monolithic light in weight. The assembly integral hoisting is adopted, so that the construction is convenient and quick, the construction period is saved, and the cost is low;
(3) the device is simple in arrangement, convenient to install and high in applicability, and can be widely applied to installation of various gravity type anchorage anchoring systems;
(4) the steel truss is integrally and accurately manufactured and hoisted in the steel structure processing factory, the installation precision is high, the installation precision of the anchoring system is guaranteed, and the construction quality is guaranteed.
Drawings
FIG. 1: the gravity type anchorage anchoring system positioning device is structurally schematic (along the length direction of a bridge);
FIG. 2: the upper truss structure schematic diagram (along the width direction of a bridge) of the gravity type anchorage system positioning device is shown;
FIG. 3: the utility model discloses a schematic plane layout of an embedded positioning steel plate of a positioning device of a gravity type anchorage anchoring system;
the attached drawings are marked as follows:
1-gravity anchor foundation; 2-gravity anchor body;
2-1-front anchor face; 2-2 — rear anchor face;
3-base frame; 3-1-pedestal column;
3-2-pedestal transverse tie rod; 3-the pedestal slant connecting rod;
3-4-base frame positioning steel plate; 3-5-pedestal capping I-steel;
4-truss; 4-1-truss vertical bar;
4-2-truss transverse tie rods; 4-3, truss oblique connecting rods;
5-support frame body; 5-1-support frame column;
5-2-horizontal connecting rod of supporting frame; 5-3-oblique connecting rod of support frame;
5-4, supporting frame positioning steel plate; 5-5, a supporting frame seals the I-shaped steel;
6-positioning bracket connecting rod; 7-support frame connecting rod.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in fig. 1 to 3, the gravity anchor comprises a gravity anchor foundation 1 and a gravity anchor body 2, wherein an anchor surface of the gravity anchor body 2 facing to the bridge span center direction is a front anchor surface 2-1, an anchor surface of the gravity anchor body 2 facing away from the bridge span center direction is a rear anchor surface 2-2, and the front anchor surface 2-1 is an inclined surface.
The positioning device comprises a plurality of groups of positioning supports and supporting frames, and each group of positioning supports and each supporting frame are fixedly connected in the gravity anchor foundation 1.
The multiple groups of positioning supports are arranged at intervals along the central line direction of the anchoring system, and the heights of the base frames 3 of the multiple groups of support bodies are sequentially reduced from the front anchor surface 2-1 to the rear anchor surface 2-2 of the gravity anchor body 2. The locating support comprises a plurality of groups of support bodies and a plurality of locating support connecting rods 6. The sets of stent bodies are spaced apart from each other in a transverse direction perpendicular to the midline of the anchoring system, wherein the stent bodies comprise a lower base frame 3 and an upper truss 4.
The base frame 3 is arranged in the vertical direction and fixedly connected in the gravity anchor foundation 1. The top surface of the base frame 3 is an inclined plane which is vertical to the front anchor surface 2-1 of the gravity anchor body 2. Specifically, the base frame 3 comprises two base frame upright columns 3-1, a plurality of base frame transverse connecting rods 3-2, a plurality of base frame oblique connecting rods 3-3, base frame positioning steel plates 3-4 and base frame capping I-shaped steel plates 3-5 which are arranged along the central line direction of the anchoring system at intervals. The height of the base frame upright column 3-1 close to the front anchor surface 2-1 of the gravity anchor body 2 in the two base frame upright columns 3-1 is higher than that of the base frame upright column 3-1 close to the rear anchor surface 2-2 of the gravity anchor body 2, so that the top surface of the base frame 3 forms the inclined surface. A plurality of the pedestal transverse connecting rods 3-2 are connected between the two pedestal columns 3-1 and are arranged at intervals in the vertical direction. And one pedestal inclined connecting rod 3-3 is arranged between two adjacent pedestal transverse connecting rods 3-2. The bottom of each base frame upright column 3-1 is provided with one base frame positioning steel plate 3-4, the base frame positioning steel plates 3-4 are pre-embedded in the gravity anchor foundation 1, and the base frame upright columns 3-1 are fixedly connected to the base frame positioning steel plates 3-4. The base frame capping I-shaped steel 3-5 is connected between the tops of the two base frame upright columns 3-1. The base frame upright posts 3-1, the base frame transverse connecting rods 3-2, the base frame inclined connecting rods 3-3 and the base frame capping I-beams 3-5 are all made of I-beams.
The truss 4 is fixedly connected to the top surface of the base frame 3 such that the truss 4 is parallel to the anchor surface. The truss 4 comprises two truss vertical rods 4-1, a plurality of truss transverse connecting rods 4-2 and a plurality of truss oblique connecting rods 4-3 which are arranged at intervals along the central line direction of the anchoring system. The truss vertical rod 4-1 is fixedly connected to the base frame 3 and is parallel to the anchor surface. The truss transverse connecting rods 4-2 are connected between the two truss vertical rods 4-1 and are arranged at intervals in the vertical direction. And one truss inclined connecting rod 4-3 is arranged between two adjacent truss transverse connecting rods 4-2. The truss vertical rods 4-1, the truss transverse connecting rods 4-2 and the truss inclined connecting rods 4-3 are all made of I-shaped steel.
The multiple groups of the positioning support are connected with each other through the plurality of positioning support connecting rods 6, and the positioning support connecting rods 6 are arranged on the base frame 3 and the truss 4 of the support body. Each of the positioning bracket connecting rods 6 is arranged in a transverse direction perpendicular to a center line of the anchoring system, and a plurality of the positioning bracket connecting rods 6 connecting the base frames 3 are arranged at intervals from each other in a vertical direction and a plurality of the positioning bracket connecting rods 6 connecting the girders 4 are arranged at intervals from each other in an axial direction of the girder vertical rods 4-1.
The support frame is positioned below the truss 4 of the support body close to the rear anchor surface 2-2 of the gravity anchor body 2 and is used for supporting the truss 4. The support frame comprises a plurality of groups of support frame bodies 5 and a plurality of support frame connecting rods 7.
The support frame bodies 5 are arranged at intervals along a transverse direction perpendicular to the center line of the anchoring system, wherein each support frame body 5 comprises two support frame columns 5-1, a plurality of support frame transverse connecting rods 5-2, a plurality of support frame oblique connecting rods 5-3, support frame positioning steel plates 5-4 and support frame capping I-shaped steel plates 5-5 which are arranged at intervals along the length direction of a bridge. The height of the support frame upright column 5-1 close to the front anchor surface 2-1 of the gravity anchor body 2 in the two support frame upright columns 5-1 is lower than that of the support frame upright column 5-1 close to the rear anchor surface 2-2 of the gravity anchor body 2, so that an inclined plane parallel to the truss 4 is formed on the top surface of the support frame. The plurality of the support frame transverse connecting rods 5-2 are connected between the two support frame upright columns 5-1 and are arranged at intervals along the vertical direction. And one inclined support frame connecting rod 5-3 is arranged between every two adjacent transverse support frame connecting rods 5-2. The bottom of each support frame upright post 5-1 is provided with one support frame positioning steel plate 5-4, the support frame positioning steel plate 5-4 is pre-embedded in the gravity anchor foundation 1, and the support frame upright post 5-1 is fixedly connected to the support frame positioning steel plate 5-4. The supporting frame capping I-shaped steel 5-5 is connected between the tops of the two supporting frame upright columns 5-1.
The support frame bodies 5 of the support frame are connected with each other through a plurality of support frame connecting rods 7, each support frame connecting rod 7 is arranged along the transverse direction perpendicular to the center line of the anchoring system, and the support frame connecting rods 7 are arranged at intervals in the vertical direction.
The construction method of the device comprises the following steps:
and (2) pre-embedding a positioning steel plate (comprising a base frame positioning steel plate 3-4 and a support frame positioning steel plate 5-4) in the concrete of the gravity anchor foundation 1 according to a designed drawing, wherein the longitudinal and transverse errors between the position of the positioning steel plate and the designed position are within +/-2 mm. The positioning steel plates are arranged in a front group and a rear group along the center line direction of the anchoring system, a plurality of groups of positioning steel plates are arranged in a row along the transverse direction of the center line of the vertical anchoring system, and the positioning steel plates are arranged in a plurality of rows. Every location steel sheet all welds the bed frame stand 3-1 (or support frame stand 5-1) of perpendicular to location steel sheet top surface, and a bed frame 3 (or support frame body 5 is constituteed to support frame stand 5-1) is constituteed to bed frame stand 3-1 on two location steel sheets altogether in a set of, and the horizontal error of bed frame stand 3-1 position and support frame stand 5-1 position and design position is within 2 mm. The horizontal connection system of the base frame 3 and the longitudinal connection system of the base frame 3 which are used for supplementing the overall stability of the base frame 3 are connected by I-shaped steel at intervals among the base frame upright columns 3-1 which form the base frame 3, and the horizontal connection system of the support frame and the longitudinal connection system of the support frame which are used for supplementing the overall stability of the support frame are connected by I-shaped steel at intervals among the support frame upright columns 5-1 which form the support frame body 5. A plurality of base frames 3 are arranged in a row in the transverse direction of the midline of the vertical anchoring system, and the base frames 3 can be arranged in a plurality of rows; a plurality of support frame bodies 5 are arranged in the transverse direction of the central line of the vertical anchoring system to form a row of support frames, and the support frames are only arranged in one row. The pedestal columns 3-1 forming a row of pedestal 3 are connected by angle steel to serve as a support connecting system for supplementing the overall stability of the pedestal 3, and the support frame columns 5-1 forming a row of support frames are connected by angle steel to serve as a support frame connecting system for supplementing the overall stability of the support frames. The height of a support frame upright post 5-1 of a support frame close to the rear anchor surface 2-2 is higher than the height of base frame upright posts 3-1 of other base frames 3, the support frame is used for supporting the last row of trusses 4, the trusses 4 are not installed on the support frame, the top surface of a support frame upright post 5-1 of each support frame body 5 of the support frame is made to be one high and one low, the support frame is connected with a capping through a support frame capping I-shaped steel 5-5, and the support frame capping I-shaped steel 5-5 is inclined to the midspan direction and is parallel to the front row of trusses 4 and supports the front row of trusses 4; the top surfaces of two pedestal columns 3-1 of each pedestal 3 are made to be one high and one low, and are connected and capped by pedestal capping I-beams 3-5, the inclination angles of the pedestal capping I-beams 3-5 on the top surfaces of the pedestal columns 3-1 of each row of pedestals 3 are the same and opposite to the inclination angle direction of the support frame capping I-beams 5-5, so that the truss 4 on the pedestal 3 is parallel to the front anchor surface 2-1. The base frame oblique connecting rod 3-3 and the support frame oblique connecting rod 5-3 are made of I-shaped steel and serve as structures for enabling the positioning support truss 4 unit to be integrally stable. Each row of bed frames 3 and support frames are connected by full length angle steel (i.e., positioning bracket connecting rods 6 and support frame connecting rods 7) to increase overall stability.
Manufacturing truss sheet frame units, wherein each truss sheet frame unit comprises two truss vertical rods 4-1 which are arranged in parallel at intervals, the bottoms of all the truss vertical rods 4-1 are on the same line, and all the truss vertical rods 4-1 are made of I-shaped steel to serve as supporting structures of the truss sheet frame units. A plurality of truss transverse connecting rods 4-2 and truss oblique connecting rods 4-3 are welded between the two parallel truss vertical rods 4-1 at intervals, and the truss transverse connecting rods 4-2 and the truss oblique connecting rods 4-3 are all made of I-shaped steel. And after the whole truss 4 is manufactured, hoisting the truss respectively, and welding the transverse connecting rod 4-2 of the truss at the lowest part and the corresponding pedestal capping I-steel 3-5 in parallel to ensure that the vertical rod 4-1 of the truss is parallel to the front anchor surface 2-1, and the pedestal 3 corresponds to the truss 4 one by one. The truss 4 can be manufactured in a segmented mode along the height direction, and is heightened and welded along the vertical height direction along with the upward pouring of the gravity anchor block concrete, so that the one-time installation height is reduced, the 4 pieces of units of the truss can be guaranteed to be firm and stable, the weight of the piece frame units is reduced, the lifting is convenient, and the lifting is safe and reliable. After each row of truss sheet frame units are installed, through-length angle steel (namely, a positioning support connecting rod 6) is welded on the truss vertical rods 4-1 to serve as a structure for enabling the truss 4 units to be integrally stable and provide support for anchor rods of an anchoring system.
The gravity type anchorage anchoring system solves the problem of difficult installation of the gravity type anchorage anchoring system, improves the overall stability after the installation of the anchoring system, ensures the installation precision of the anchoring system, adopts assembly construction, and is simple in structure, light in weight, convenient to install, safe to operate, quick in construction progress, low in cost and suitable for popularization and application of related projects.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (9)
1. A positioning device for a gravity type anchorage main cable anchoring system is disclosed, wherein the gravity type anchorage comprises a gravity anchor foundation (1) and a gravity anchor body (2), the anchor surface of the gravity anchor body (2) facing the bridge span-in direction is a front anchor surface (2-1), the anchor surface opposite to the bridge span-in direction is a rear anchor surface (2-2), and the front anchor surface (2-1) is an inclined surface; it is characterized in that the preparation method is characterized in that,
the positioning device comprises a plurality of groups of positioning brackets, each group of positioning brackets is fixedly connected in the gravity anchor foundation (1), and the plurality of groups of positioning brackets are arranged at intervals along the central line direction of the anchoring system; the positioning bracket comprises a plurality of groups of bracket bodies which are arranged at intervals along a transverse direction perpendicular to the midline of the anchoring system, wherein the bracket bodies comprise:
the lower base frame (3), the base frame (3) is vertically arranged and fixedly connected in the gravity anchor foundation (1); the top surface of the base frame (3) is an inclined plane vertical to the front anchor surface (2-1) of the gravity anchor body (2); and the number of the first and second groups,
a truss (4) positioned at the upper part, wherein the truss (4) is fixedly connected to the top surface of the base frame (3) so that the truss (4) is parallel to the front anchor surface (2-1);
the positioning device further comprises a support frame, the support frame is fixedly connected in the gravity anchor foundation (1), and the support frame is located below a truss (4) of a support body close to a rear anchor surface (2-2) of the gravity anchor body (2) and used for supporting the truss (4).
2. The positioning device for a gravity type anchorage main cable anchoring system according to claim 1, characterized in that the heights of the base frames (3) of the multiple groups of support bodies are gradually decreased from the front anchor surface (2-1) to the rear anchor surface (2-2) of the gravity anchor body (2).
3. A positioning device for a gravity anchorage main cable anchoring system according to claim 1, characterised in that the base frame (3) comprises:
two base frame columns (3-1) which are arranged at intervals along the center line direction of the anchoring system, wherein the height of the base frame column (3-1) close to the front anchor surface (2-1) of the gravity anchor body (2) in the two base frame columns (3-1) is higher than the height of the base frame column (3-1) close to the rear anchor surface (2-2) of the gravity anchor body (2), so that the top surface of the base frame (3) forms the inclined surface;
a plurality of pedestal transverse connecting rods (3-2), wherein the plurality of pedestal transverse connecting rods (3-2) are connected between the two pedestal upright columns (3-1) and are arranged at intervals along the vertical direction;
a plurality of base frame inclined connecting rods (3-3), wherein one base frame inclined connecting rod (3-3) is arranged between every two adjacent base frame transverse connecting rods (3-2); and the number of the first and second groups,
the gravity anchor foundation comprises a plurality of base frame positioning steel plates (3-4), wherein the bottom of each base frame upright post (3-1) is provided with one base frame positioning steel plate (3-4), the base frame positioning steel plates (3-4) are embedded in the gravity anchor foundation (1), and the base frame upright posts (3-1) are fixedly connected to the base frame positioning steel plates (3-4).
4. A positioning device for a gravity type anchorage main cable anchoring system according to claim 3, characterized in that the base frame (3) further comprises a base frame capping i-steel (3-5), the base frame capping i-steel (3-5) being connected between the tops of the two base frame uprights (3-1).
5. A positioning device for a gravity anchorage main cable anchoring system according to claim 1, characterised in that the truss (4) comprises:
the two truss vertical rods (4-1) are arranged at intervals along the central line direction of the anchoring system, and the truss vertical rods (4-1) are fixedly connected to the base frame (3) and are parallel to the front anchor surface (2-1);
the truss vertical rods (4-1) are arranged in the longitudinal direction of the truss vertical rods (4-1), and the truss horizontal connecting rods (4-2) are arranged in the longitudinal direction of the truss vertical rods (4-1); and the number of the first and second groups,
the truss transverse connecting rods (4-2) are arranged on the truss frame, and the truss transverse connecting rods (4-3) are arranged between the truss transverse connecting rods (4-3).
6. A positioning device for a gravity type anchorage main cable anchoring system according to claim 1, characterized in that the supporting frame comprises a plurality of groups of supporting frame bodies (5), the groups of supporting frame bodies (5) being arranged at a distance from each other along a transverse direction perpendicular to the center line of the anchoring system, wherein the supporting frame bodies (5) comprise:
two support frame columns (5-1) are arranged at intervals along the center line direction of the anchoring system, the height of the support frame column (5-1) close to the front anchor surface (2-1) of the gravity anchor body (2) in the two support frame columns (5-1) is lower than the height of the support frame column (5-1) close to the rear anchor surface (2-2) of the gravity anchor body (2), and therefore the top surface of the support frame forms an inclined plane parallel to the truss (4);
the supporting frame transverse connecting rods (5-2) are connected between the two supporting frame upright columns (5-1) and are arranged at intervals in the vertical direction;
a plurality of support frame oblique connecting rods (5-3), wherein one support frame oblique connecting rod (5-3) is arranged between every two adjacent support frame transverse connecting rods (5-2); and the number of the first and second groups,
the gravity anchor foundation comprises a plurality of support frame positioning steel plates (5-4), wherein the bottom of each support frame upright post (5-1) is provided with one support frame positioning steel plate (5-4), the support frame positioning steel plates (5-4) are pre-embedded in the gravity anchor foundation (1), and the support frame upright posts (5-1) are fixedly connected to the support frame positioning steel plates (5-4).
7. The positioning device for the gravity type anchorage main cable anchoring system according to claim 6, wherein the support frame body (5) further comprises a support frame capping I-beam (5-5), and the support frame capping I-beam (5-5) is connected between the tops of the two support frame columns (5-1).
8. A positioning device for a gravity type anchor main cable anchoring system according to claim 1, characterized in that the positioning bracket further comprises a plurality of positioning bracket connecting rods (6), the plurality of groups of the positioning bracket connecting rods (6) are connected with each other, each positioning bracket connecting rod (6) is arranged along a transverse direction perpendicular to the center line of the anchoring system, and the plurality of positioning bracket connecting rods (6) connecting the base frame (3) are arranged at intervals in the vertical direction, and the plurality of positioning bracket connecting rods (6) connecting the truss (4) are arranged at intervals in the axial direction of the truss vertical rod (4-1).
9. A positioning device for a gravity type anchorage main cable anchoring system according to claim 6, characterized in that the supporting frame further comprises a plurality of supporting frame connecting rods (7), the groups of the supporting frame bodies (5) of the supporting frame are connected with each other through the plurality of supporting frame connecting rods (7), each supporting frame connecting rod (7) is arranged along a transverse direction perpendicular to the center line of the anchoring system, and the plurality of supporting frame connecting rods (7) are arranged at intervals in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875638.1U CN216040683U (en) | 2021-08-11 | 2021-08-11 | Positioning device for gravity type anchorage main cable anchoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121875638.1U CN216040683U (en) | 2021-08-11 | 2021-08-11 | Positioning device for gravity type anchorage main cable anchoring system |
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| CN216040683U true CN216040683U (en) | 2022-03-15 |
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| CN202121875638.1U Active CN216040683U (en) | 2021-08-11 | 2021-08-11 | Positioning device for gravity type anchorage main cable anchoring system |
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2021
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