CN219260698U - Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation - Google Patents
Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation Download PDFInfo
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- CN219260698U CN219260698U CN202321286056.9U CN202321286056U CN219260698U CN 219260698 U CN219260698 U CN 219260698U CN 202321286056 U CN202321286056 U CN 202321286056U CN 219260698 U CN219260698 U CN 219260698U
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Abstract
The utility model relates to a prestress assembly type steel trestle for construction organization of a multi-time dismounting and mounting shared pile foundation, which comprises an approach bridge and a main bridge, wherein the bridge upper parts of the approach bridge and the main bridge are connected into a whole through a bridge deck, an assembly type frame body is arranged at the bridge lower part of the approach bridge, a pair of inhaul cables and assembly type frame columns are sequentially and alternately arranged at the bridge lower part of the main bridge, and the assembly type frame body and the assembly type frame columns share a pile foundation of a main structure; the two sides of the bridge deck are respectively provided with bridge deck main beams, and a pair of inhaul cables are respectively arranged on the bridge deck main beams at the two sides of the bridge deck between the assembled frame body and the assembled frame columns or between two adjacent assembled frame columns; the inhaul cable adopts a prestress inhaul cable. The utility model has the structure type of combination of the frame and the inhaul cable, can selectively enlarge the interval between the assembled frame columns according to the field requirement, increases the safety of the structure by applying prestress, can meet the requirement of a steel trestle with longer design length, and is generally suitable for construction organizations of large-scale Cheng Xiang meshes.
Description
Technical Field
The utility model relates to a prestress assembly type steel trestle for construction organization of a multi-time dismounting and mounting shared pile foundation, and belongs to the technical field of building structures.
Background
The trestle can horizontally transport materials, equipment and personnel to the optimal lifting position, is a temporary bridge facility for transporting materials, equipment and personnel, and has the characteristics of convenience in construction, convenience in dismantling and convenience in carrying due to the fact that the trestle is temporary, and the steel trestle constructed by adopting the steel structure has larger bearing capacity, so that the safety of transporting materials, equipment and personnel is greatly improved.
The trestle needs to be quickly assembled and disassembled, so that the trestle needs to be reusable, and the trestle with the reusability is best assembled so as to meet the requirements of quick assembly and quick disassembly. In order to ensure safety, the steel trestle formed by the trestle steel structure is selected as far as possible. However, the existing trestle is too long in installation time, too slow in disassembly, or low in safety due to the fact that no steel structure is selected, and in a word, the steel trestle capable of meeting the requirements of quick installation and quick disassembly is limited in selection.
Disclosure of Invention
The utility model aims to provide a prestress assembly type steel trestle for construction organization, which is used for repeatedly disassembling and assembling a common pile foundation, adopts an assembly type structure and an assembly type installation, shares a main structure pile foundation, can be quickly assembled and disassembled, enriches the choices of the steel trestle, and solves the problems of long installation time, slow disassembly and assembly, limited extension length and low safety of the conventional trestle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the prestress assembled steel trestle for construction organization of the common pile foundation is disassembled and assembled for many times, and comprises an approach bridge and a main bridge, wherein the approach bridge and the main bridge comprise a bridge lower part and a bridge upper part, and the approach bridge and the bridge upper part of the main bridge are connected into a whole through a bridge deck;
the under-bridge part of the approach bridge is provided with an assembled frame body;
a pair of inhaul cables and an assembled frame column are sequentially and alternately arranged at the lower part of the main bridge;
the assembled frame body and the assembled frame column are assembled and share the pile foundation of the main structure;
the two sides of the bridge deck are respectively provided with bridge deck main beams, and a pair of inhaul cables are respectively arranged on the bridge deck main beams at the two sides of the bridge deck between the assembled frame body and the assembled frame columns or between two adjacent assembled frame columns;
the inhaul cable is a prestress inhaul cable.
In some embodiments, the fabricated frame body comprises a plurality of pairs of uprights, a plurality of cross-beams, and a plurality of diagonal braces;
the upright posts are arranged in pairs from low to high in sequence and are used for supporting on the ground;
the cross beams are horizontally arranged on the two upright posts which are paired or adjacent, and the cross beams are perpendicular to the upright posts and connected end to form a horizontal plane frame;
the diagonal braces are connected with two points of a quadrilateral diagonal angle formed by two upright posts and two cross beams on the vertical plane where the two upright posts are located, and the diagonal braces are connected end to end on the vertical plane where the two upright posts are located and mutually crossed to form a vertical surface frame.
In some embodiments, the upright post of the fabricated frame body comprises three forms, namely a first section, a second section, a first section, a second section and a third section, wherein the first section, the second section and the third section are sequentially arranged from low to high, the bottom of the first section of the upright post is used for supporting the ground, and the top of the third section of the upright post is respectively connected with bridge deck main beams on two sides of the bridge deck.
In some embodiments, the top nodes of the adjacent two sections of the upright and the third section of the upright are connected with the bridge deck girder through bolts.
In some embodiments, the fabricated frame column comprises a plurality of pairs of uprights, a plurality of cross-beams, and a plurality of diagonal braces;
each upright post of the plurality of pairs of upright posts comprises a first section, a second section and a third section, wherein the bottom of the first section is used for supporting on the ground, and the top of the third section is connected with bridge deck main beams at two sides of the bridge deck;
the plurality of cross beams are horizontally arranged on the connecting nodes of the first section and the second section of the upright post and the connecting nodes of the second section and the third section of the upright post and are connected end to end perpendicular to the upright post to form a horizontal plane frame;
the diagonal braces are arranged between two adjacent upright posts and two adjacent cross beams in a crossing way, and each diagonal brace is connected with two points of a quadrilateral diagonal angle formed by the two upright posts and the two cross beams in a surrounding way to form a vertical face frame.
In some embodiments, the fabricated frame column comprises four uprights, eight cross-beams, and twenty-four diagonal braces;
each upright post of the four upright posts comprises a first section, a second section and a third section, wherein the bottom of the first section of the upright post is used for supporting on the ground, and the tops of the third sections of the four upright posts are respectively connected with bridge deck main beams on two sides of the bridge deck in pairs;
the four cross beams are horizontally arranged on the connecting nodes of the first sections and the second sections of the four upright posts, the four cross beams are connected end to end perpendicular to the upright posts to form a horizontal plane frame, the other four cross beams are horizontally arranged on the connecting nodes of the second sections and the third sections of the four upright posts, and the other four cross beams are connected end to end perpendicular to the upright posts to form a horizontal plane frame;
the vertical plane where two stand posts are located is equally divided into three parts by the two horizontal plane frames, a pair of diagonal braces is formed by respectively and crosswise setting each part, two points of quadrilateral diagonal angles formed by enclosing each diagonal brace with the two stand posts and the two cross beams are respectively connected through bolts, three pairs of diagonal braces are formed on one of the vertical planes where the two stand posts are located, the three pairs of diagonal braces are connected end to end on the vertical plane where the two stand posts are located and are mutually intersected to form a vertical plane frame, and twelve pairs of diagonal braces are formed on the four vertical planes formed by the four stand posts.
In some embodiments, the upright, the cross beam and the diagonal braces of the fabricated frame body or fabricated frame column are all steel structures.
In some embodiments, the structural units of the upright, the cross beam and the diagonal brace are all connected by bolts.
In some embodiments, the main structure pile foundation is enlarged, and the fabricated frame body and the fabricated frame column are inserted into the main structure pile foundation.
In some embodiments, two ends of the pair of guy wires are connected to the bridge deck girder, and the middle part of the guy wires is supported by a vertical stay bar to form a triangle structure.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the prestress assembly type steel trestle for construction organization for repeatedly disassembling and assembling the shared pile foundation disclosed by the utility model adopts a detachable mode of bolt connection, can be reused after being detached, can be quickly assembled and disassembled, shares the main structure pile foundation, does not need a separate construction foundation, is convenient to construct, can also enhance the overall stability of the structure, greatly shortens the construction period and reduces the cost. The structure type is the combination of frame and cable, can increase the interval between the assembled frame post according to the place needs selectively to increase the prestressing force cable, constitute cable and frame construction's system, through exerting prestressing force, increase the security of structure, can satisfy the longer steel landing stage of design length, be applicable to in the large-scale engineering project generally, for example large-scale body is cultivated in a field.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims.
Fig. 1 is a schematic diagram of the overall structure of a steel trestle according to embodiment 1 of the present utility model;
fig. 2 is a partial enlarged view of the steel trestle provided in embodiment 1 of the present utility model;
FIG. 3 is a schematic view of a first section of a mounting post according to embodiment 2 of the present utility model;
FIG. 4 is a schematic view of a second section and a cross member of the mounting post according to embodiment 2 of the present utility model;
FIG. 5 is a schematic view of a third section and diagonal braces of the mounting post provided in embodiment 2 of the present utility model;
fig. 6 is a schematic view of a main beam for installing a bridge deck according to embodiment 2 of the present utility model;
FIG. 7 is a schematic illustration of the installation of a deck beam and deck stringer provided in example 2 of the present utility model;
fig. 8 is a schematic view of a mounting panel and a guard rail according to embodiment 2 of the present utility model.
Reference numerals illustrate:
a-bridge approach, B-main bridge, C-bridge deck, C1-bridge deck girder, C2-bridge deck beam, C3-bridge deck longitudinal beam, C4-panel and C5-protective railing;
1-an assembled frame body, 10-upright posts, 11-cross beams and 12-diagonal braces;
2-fitting frame columns;
3-inhaul cable.
Like or corresponding reference characters indicate like or corresponding parts throughout the several views.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present utility model and their descriptions herein are for the purpose of explaining the present utility model, but are not to be construed as limiting the utility model.
In the description of the present utility model, the terms "comprises/comprising," "consists of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may, if desired, include other elements not expressly listed or inherent to such product, apparatus, process, or method. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," and the like, does not exclude the presence of other like elements in a product, apparatus, process, or method that includes the element.
It is to be understood that unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "center," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices, components, or structures referred to must have a particular orientation, be constructed or operated in a particular orientation, and are not to be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance, or as implying a limitation on the number of technical features indicated, or on the order of precedence. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The implementation of the present utility model will be described in detail with reference to the preferred embodiments.
Example 1
Referring to fig. 1 and 2, the prestress assembled steel trestle for construction organization comprises an approach bridge a and a main bridge B, wherein the approach bridge a and the main bridge B comprise an underbridge part and an upper bridge part, and the upper bridge parts of the approach bridge a and the main bridge B are connected into a whole through a bridge deck C;
the under-bridge part of the approach bridge A is provided with an assembled frame body 1;
the underbridge part of the main bridge B is sequentially and alternately provided with a pair of inhaul cables 3 and an assembled frame column 2;
the assembled frame body 1 and the assembled frame column 2 are assembled and share a main structure pile foundation;
the two sides of the bridge floor C are respectively provided with a bridge floor main C1, and a pair of inhaul cables 3 are respectively arranged on the bridge floor main beams C1 at the two sides of the bridge floor C between the assembled frame body 1 and the assembled frame columns 2 or between two adjacent assembled frame columns 2;
the guy cable 3 adopts a prestress guy cable, and can be connected to the bridge deck girder C1 by two ends, and the middle part is supported by a vertical stay bar to form a triangle structure so as to provide stable prestress for the two ends.
Specifically, the fabricated frame body 1 includes a plurality of pairs of upright posts 10, a plurality of cross beams 11 and a plurality of diagonal braces 12;
the upright posts 10 are arranged in pairs from low to high in sequence and are used for supporting on the ground;
the cross beams 11 are horizontally arranged on the two upright posts 10 which are paired or adjacent, and the cross beams 11 are vertical to the upright posts 10 and are connected end to form a horizontal plane frame;
the diagonal braces 12 are connected with two points of a quadrilateral diagonal angle formed by the two upright posts 10 and the two cross beams 11 on the vertical plane where the two upright posts 10 are positioned, and the diagonal braces 12 are connected end to end on the vertical plane where the two upright posts 10 are positioned and mutually crossed to form a vertical surface frame;
the upright post 10 of the assembled frame body 1 comprises three forms, namely a first section, a second section, a first section, a second section and a third section, wherein the first section, the second section and the third section are sequentially arranged from low to high, the bottom of the first section of the upright post 10 is used for supporting the ground, the tops of the third sections of the pair of upright posts 10 are respectively arranged on bridge deck main beams C1 on two sides of a bridge deck C, and two adjacent sections of the upright post 10 and a top node of the third section of the upright post 10 are connected with the bridge deck main beams C1 through bolts.
Specifically, the fabricated frame column 2 includes four upright posts 10, eight cross beams 11, and twenty-four diagonal braces 12;
four upright posts 10, wherein each upright post 10 comprises a first section, a second section and a third section, the bottom of the first section of each upright post 10 is used for supporting on the ground, and the tops of the third sections of the four upright posts 10 are respectively arranged on bridge deck main beams C1 on two sides of a bridge deck C in pairs;
the four cross beams 11 are horizontally arranged on the connecting nodes of the first section and the second section of the four upright posts 10, the four cross beams 11 are vertical to the upright posts 10 and are connected end to form a horizontal plane frame, the other four cross beams 11 are horizontally arranged on the connecting nodes of the second section and the third section of the four upright posts 10, and the four cross beams 11 are vertical to the upright posts 10 and are connected end to form a horizontal plane frame;
the two horizontal plane frames equally divide the vertical plane where the two upright posts 10 are positioned into three parts, each part is respectively and crosswise provided with a pair of diagonal braces 12, each diagonal brace 12 is respectively connected with two points of a quadrilateral diagonal angle formed by the two upright posts 10 and the two cross beams 11 through bolts, three pairs of diagonal braces are formed on one of the vertical planes where the two upright posts 10 are positioned, the three pairs of diagonal braces 12 are connected end to end on the vertical plane where the two upright posts 10 are positioned and mutually intersected to form a vertical plane frame, and 12 pairs of diagonal braces are formed on the four vertical planes formed by the four upright posts 10.
The dimensions of the upright 10, the cross beam 11 and the diagonal braces 12 can be chosen to be of different types according to the design.
Under the condition that the steel trestle needs to pass through from the main body structure, in order to ensure the construction convenience and the safety of the structure of the steel trestle pile foundation, in order to improve the safety of the prestress assembly type steel trestle for the construction organization, the pile foundation of the upright post 10 is selected to share the pile foundation with the original main body structure pile foundation, specifically, the size of the original main body structure pile foundation is enlarged, the pile foundation of the upright post 10 of the steel trestle is directly inserted into the original main body structure pile foundation, and the sharing effect can be achieved.
Specifically, the upright post 10, the cross beam 11 and the diagonal brace 12 are all of steel structure.
Preferably, the structural units of the upright 10, the cross beam 11 and the diagonal braces 12 are all bolted.
The detachable mode of the bolt connection can be reused after being detached, so that the construction is convenient, the overall stability of the structure can be enhanced, the construction period is greatly shortened, the cost is reduced, in addition, the steel trestle with longer design length can be met, and the bolt connection is generally applicable to large-scale engineering projects, such as large-scale sports fields.
The distance between the two assembly type frame posts 2 at the under-bridge part of the main bridge B is large, the two assembly type frame posts are connected through the inhaul cable 3, and the inhaul cable 3 is prestressed to resist larger load, so that safety is enhanced.
In order to meet the noise standard requirements, noise reduction measures such as rubber pads, sponge pads and the like can be added at the joint gaps of the upright post 10, the cross beam 11 and the diagonal brace 12 of the assembled frame body 1 and the assembled frame post 2 to reduce the noise generated when the vehicle runs.
The prestress assembled steel trestle for construction organization has the structural type of a combination of a frame and prestress ropes, the distance between adjacent assembled frame columns 2 can be selectively increased according to site requirements, the prestress ropes are additionally arranged to form a system of the ropes and the frame structure, and the safety of the structure is improved by applying prestress.
Example 2
step S1: the first section of the mounting post 10 is shown in figure 3;
step S2: mounting a second section of the upright 10 with the cross beam 11, as shown in fig. 4;
step S3: mounting a third section of the upright 10 with the diagonal braces 12, as shown in fig. 5;
step S4: installing a bridge deck girder C1 and a guy cable 3 as shown in FIG. 6 (the guy cable is not shown);
step S5: mounting deck beam C2 with deck stringer C3 as shown in fig. 7;
step S6: the panel C4 and the guard rail C5 are installed as shown in fig. 8.
The installation mode adopts assembly type installation, the main body structure is firstly divided into a plurality of blocks, then the assembly among the components is respectively finished in the factory, and finally the components are transported to a construction site for assembly, so that the installation can be finished, and a large amount of construction period can be shortened.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
While several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the utility model. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.
Claims (10)
1. The utility model provides a prestressed assembled steel trestle for construction organization of a lot of dismouting sharing pile foundation, includes approach bridge (A) and main bridge (B), and approach bridge (A) and main bridge (B) all include underbridge portion and bridge upper portion, and the bridge upper portion of approach bridge (A) and main bridge (B) is as an organic whole through bridge floor (C), its characterized in that:
the lower part of the approach bridge (A) is provided with an assembled frame body (1);
the under-bridge part of the main bridge (B) is sequentially and alternately provided with a pair of inhaul cables (3) and an assembled frame column (2);
the assembled frame body (1) and the assembled frame column (2) are assembled and share a main structure pile foundation;
the two sides of the bridge deck (C) are respectively provided with a bridge deck main girder (C1), and a pair of inhaul cables (3) are respectively arranged on the bridge deck main girders (C1) at two sides of the bridge deck (C) between the assembled frame body (1) and the assembled frame columns (2) or between two adjacent assembled frame columns (2);
the inhaul cable (3) is a prestress inhaul cable.
2. The steel trestle according to claim 1, characterized in that:
the assembled frame body (1) comprises a plurality of pairs of upright posts (10), a plurality of cross beams (11) and a plurality of diagonal braces (12);
the upright posts (10) are arranged in pairs in sequence from low to high and are used for supporting on the ground;
the cross beams (11) are horizontally arranged on two upright posts (10) which are paired or adjacent, and the cross beams (11) are perpendicular to the upright posts (10) and connected end to form a horizontal plane frame;
the diagonal braces (12) are connected with two points of a quadrilateral diagonal angle formed by the two upright posts (10) and the two cross beams (11) on a vertical plane where the two upright posts (10) are located, and the diagonal braces (12) are connected end to end on the vertical plane where the two upright posts (10) are located and are mutually intersected to form a vertical plane frame.
3. The steel trestle according to claim 2, characterized in that:
the upright post (10) of the assembled frame body (1) comprises three types, namely a first section, a second section, a first section, a second section and a third section, wherein the first section, the second section and the third section are sequentially arranged from low to high, the bottom of the first section of the upright post (10) is used for supporting the ground, and the top of the third section of the pair of upright posts (10) is respectively connected with bridge deck main beams (C1) at two sides of the bridge deck (C).
4. A steel trestle according to claim 3, characterized in that:
and two adjacent sections of the upright post (10) and a top node of a third section of the upright post (10) are connected with the bridge deck girder (C1) through bolts.
5. The steel trestle according to claim 2, characterized in that:
the assembled frame column (2) comprises a plurality of pairs of upright posts (10), a plurality of cross beams (11) and a plurality of diagonal braces (12);
each upright post (10) of the plurality of pairs of upright posts (10) comprises a first section, a second section and a third section, wherein the bottom of the first section is used for supporting on the ground, and the top of the third section is connected with bridge deck main beams (C1) at two sides of the bridge deck (C);
the cross beams (11) are horizontally arranged on the connecting nodes of the first section and the second section of the upright post (10) and the connecting nodes of the second section and the third section of the upright post (10) and are perpendicular to the upright post (10) to form a horizontal plane frame in an end-to-end connection mode;
the diagonal braces (12) are arranged between two adjacent upright posts (10) and two adjacent cross beams (11) in a crossing mode, and each diagonal brace (12) is connected with two points of a quadrilateral diagonal angle formed by the two upright posts (10) and the two cross beams (11) in a surrounding mode to form a vertical face frame.
6. The steel trestle according to claim 5, characterized in that:
the assembled frame column (2) comprises four upright posts (10), eight cross beams (11) and twenty-four diagonal braces (12);
each upright post (10) of the four upright posts (10) comprises a first section, a second section and a third section, wherein the bottom of the first section of the upright post (10) is used for being supported on the ground, and the tops of the third sections of the four upright posts (10) are respectively connected with bridge deck main beams (C1) on two sides of the bridge deck (C) in pairs;
the four cross beams (11) are horizontally arranged on the connecting nodes of the first section and the second section of the four upright posts (10), the four cross beams (11) are perpendicular to the upright posts (10) and connected end to form a horizontal plane frame, the other four cross beams (11) are horizontally arranged on the connecting nodes of the second section and the third section of the four upright posts (10), and the other four cross beams (11) are perpendicular to the upright posts (10) and connected end to form a horizontal plane frame;
the vertical plane where two stand columns (10) are located is equally divided into three parts by the two horizontal plane frames, a pair of diagonal braces (12) is formed by respectively and crosswise setting each part, two points of quadrilateral diagonal angles formed by enclosing each diagonal brace (12) with the two stand columns (10) and the two cross beams (11) are respectively connected through bolts, three pairs of diagonal braces are formed on one of the vertical planes where the two stand columns (10) are located, the three pairs of diagonal braces (12) are connected end to end on the vertical plane where the two stand columns (10) are located and mutually cross to form a vertical plane frame, and twelve pairs of diagonal braces are formed on the four vertical planes formed by the four stand columns (10).
7. The steel trestle according to any of claims 2 to 6, characterized in that:
the upright post (10), the cross beam (11) and the diagonal brace (12) of the assembled frame body (1) or the assembled frame column (2) are all of steel structures.
8. The steel trestle according to any of claims 2 to 6, characterized in that:
structural units of the upright post (10), the cross beam (11) and the diagonal brace (12) are all connected through bolts.
9. The steel trestle according to any of claims 1 to 6, characterized in that:
the main structure pile foundation is enlarged, and the assembled frame body (1) and the assembled frame column (2) are inserted into the main structure pile foundation.
10. The steel trestle according to any of claims 1 to 6, characterized in that:
two ends of the pair of inhaul cables (3) are connected to the bridge deck girder (C1), and the middle part of each inhaul cable (3) is supported by a vertical supporting rod to form a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286056.9U CN219260698U (en) | 2023-05-25 | 2023-05-25 | Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286056.9U CN219260698U (en) | 2023-05-25 | 2023-05-25 | Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219260698U true CN219260698U (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321286056.9U Active CN219260698U (en) | 2023-05-25 | 2023-05-25 | Prestress assembly type steel trestle for construction organization of multiple dismounting shared pile foundation |
Country Status (1)
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| CN (1) | CN219260698U (en) |
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2023
- 2023-05-25 CN CN202321286056.9U patent/CN219260698U/en active Active
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