CN217231491U

CN217231491U - Two-way support system of pre-buried formula in operation pier position on water

Info

Publication number: CN217231491U
Application number: CN202220755358.5U
Authority: CN
Inventors: 宋晓; 钟海鹏; 余熙源; 陈楚鹏; 李劲辉; 黎智坚; 曾晓军
Original assignee: Guangzhou Engineering Contractor Group Co Ltd
Current assignee: Guangzhou Engineering Contractor Group Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-19
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a pre-buried formula bidirectional supporting system in operation pier position on water belongs to bridge construction technical field. The steel box sleeve is characterized by comprising at least two pier columns, wherein solid steel bars are arranged in the pier columns, iron box sleeves are sleeved at two ends of each solid steel bar, I-shaped steel girders are arranged above the iron box sleeves, steel pull rods are arranged on two sides of each pier column, threads are arranged at two ends of each steel pull rod, and the steel pull rods are locked through high-strength nuts. Compared with the prior art, the utility model has the characteristics of support more stable, the structure is more firm, whole stability as a result is stronger.

Description

Two-way support system of pre-buried formula in operation pier position on water

Technical Field

The utility model belongs to the technical field of the bridge construction, particularly, relate to a pre-buried formula both way bracing system in operation pier position on water.

Background

The bridge is a building constructed for a road to cross natural or artificial barriers, is erected on rivers, lakes and seas, and enables vehicles, pedestrians and the like to smoothly share the family names, and generally consists of an upper structure, a lower structure and an accessory structure, wherein the upper structure mainly refers to a bridge span structure and a support structure, and the lower structure comprises a bridge abutment, a pier and a foundation; the auxiliary structure refers to bridge head butt straps, conical slope protection, bank protection, diversion engineering and the like, and the bridge is divided according to a structural system and comprises four basic systems of a beam bridge, an arch bridge, a steel bridge and a suspension cable bearing (a suspension bridge and a cable-stayed bridge).

The patent No. 202010470728.6 Chinese patent invention discloses a through steel bar type supporting system and an installation method, which comprises a first supporting platform and a second supporting platform, wherein the first supporting platform is used for providing a supporting working platform for beam tie modeling, the second supporting platform is used for providing a supporting working platform for box girder modeling, the second supporting platform is built above the first supporting platform by taking the first supporting platform as a base, the first supporting platform comprises a first solid steel bar, a second solid steel bar, two I-shaped steel main beams, four supporting upright bars, an auxiliary beam and a first scaffold board, the first solid steel bar and the second solid steel bar respectively vertically penetrate through two adjacent pier columns, two ends of the first solid steel bar and the second solid steel bar respectively extend out of the pier columns, the first solid steel bar and the second solid steel bar are arranged in parallel, and be located same horizontal plane, two I-steel girder symmetries are installed the both sides of pier stud, with the pier stud sets up perpendicularly, and with the perpendicular welded fastening of the solid bar steel of first solid bar steel and second, wherein two of them support the pole setting in four support poles settings are installed one side of pier stud, wherein two are supported the top of pole setting and are installed an auxiliary beam perpendicularly, and two other support poles setting in four support poles settings are installed the opposite side of pier stud, an auxiliary beam is also installed perpendicularly on the top of two other support poles settings, the auxiliary beam with I-steel girder parallel arrangement, just the up end of auxiliary beam with the up end of girder is on same horizontal plane, first scaffold frame is installed between I-steel girder and the auxiliary beam.

In the above-mentioned patent, the I-steel girder is directly accepted on first solid rod iron and the solid rod iron of second, and only solid rod iron supports between the I-steel girder, and the I-steel girder is not close to completely for overall structure stability is not strong enough. In view of this, the utility model provides a pre-buried formula bidirectional support system in operation pier position on water.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a two-way support system of pre-buried formula in operation pier position on water, it has the support more stable, the structure is more firm, the more strong characteristics of whole result stability.

The utility model discloses a following technical scheme realizes:

the utility model provides a pre-buried formula bidirectional support system in operation pier position on water, includes two piece at least pier studs, be provided with solid rod iron in the pier stud, the iron box cover has been cup jointed at the both ends of solid rod iron, the top of iron box cover is provided with the I-steel girder, the I-steel girder in the both sides of pier stud are provided with the steel pull rod, the both ends of steel pull rod are provided with the screw thread, the steel pull rod is locked through high strength nut.

As a preferred technical scheme, a triangular wood block used for enhancing the connection stability is arranged between the solid steel bar and the iron box sleeve.

As a preferable technical scheme, a layer of PVC pipe is arranged at the outer edge of the solid steel rod.

As a preferred technical scheme, the top of I-steel girder is provided with short steel pipe, short steel pipe top is provided with top support, main stupefied and time stupefied, the top butt of time stupefied has the straining beam, pier stud, solid steel bar, iron box cover, I-steel girder, steel pull rod, short steel pipe, top support, main stupefied, time stupefied and straining beam constitute the straining beam and model the support work platform.

As an optimal technical scheme, the side of pier stud is provided with the support pole setting, be fixed with the auxiliary beam in the support pole setting, the auxiliary beam with be fixed with down scaffold board between the I-steel girder, lower scaffold board top is fixed with the bailey beam, the top of bailey beam is fixed with the scaffold board, the tie beam is modelled and is supported work platform with support pole setting, auxiliary beam, lower scaffold board, bailey beam and last scaffold board constitute the case roof beam and model and support work platform.

As a preferred technical scheme, a connecting cross beam is further arranged between the I-shaped steel main beam and the auxiliary beam.

As a preferred technical scheme, the supporting upright stanchion, the auxiliary beam, the lower scaffold board, the Bailey beam and the upper scaffold board are arranged on two sides of the pier stud.

As a preferred technical scheme, the edges of the main edge and the secondary edge are also provided with steel pipe guardrail vertical rods.

Has the beneficial effects that:

the utility model discloses an utilize the iron box cover as the coupling mechanism of solid rod iron and I-steel girder, make the iron box cover can fix solid rod iron, can play fine support fixed action to the I-steel girder again, in addition, still lock through steel pull rod and high strength nut between the I-steel girder, make the closing together of I-steel girder compacter, make the I-steel girder close tightly completely, so as to realize having more stable, the structure is more firm, the overall result stability is stronger characteristics of supporting; and constitute the tie beam by pier stud, solid rod iron, iron box cover, I-steel girder, steel pull rod, short steel pipe, top support, main stupefied, inferior stupefied and tie beam and support work platform can be used for the tie beam to model and provide and support work platform, tie beam modeling support work platform with support pole setting, auxiliary beam, lower scaffold board, bailey beam and go up scaffold board and constitute case roof beam modeling support work platform and can be used for the case roof beam to model and provide supporting platform to this reaches the dual-purpose effect of a braced system, has reduced the ann and has torn open the flow, has saved the time limit for a project, has improved work efficiency.

Drawings

FIG. 1 is a schematic front view structure diagram of a tie beam modeling support working platform in an overwater operation bridge pier position pre-buried type bidirectional support system;

FIG. 2 is a side view structural schematic diagram of the box girder modeling support working platform;

FIG. 3 is an enlarged view of the mechanism at the solid steel bar;

FIG. 4 is a schematic structural view of steel tie rods between I-beam girders;

fig. 5 is a top view structural diagram of a pre-buried bidirectional supporting system for the pier position of the overwater operation bridge.

The attached drawings are as follows:

1. pier studs; 2. a solid steel bar; 3. an iron box sleeve; 4. an I-steel main beam; 5. a steel tie rod; 6. short steel pipes; 7. jacking; 8. main corrugation; 9. secondary corrugation; 10. tying a beam; 11. supporting the upright stanchion; 12. an auxiliary beam; 13. a lower scaffold board; 14. a Bailey beam; 15. an upper scaffold board; 16. PVC pipes; 17. and (4) triangular wood blocks.

Detailed Description

For further disclosure and explanation of the technical scheme of the utility model, the following description is made clearly and completely for a pier position pre-buried bidirectional supporting system for water operation with reference to the accompanying drawings.

It should be noted that the terms "inner", "middle" and "a" as used herein are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and are also considered to be within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example (b):

referring to the attached drawings 1 to 5, the utility model provides a pre-buried bidirectional supporting system for the pier position of an overwater operation bridge, which comprises at least two pier studs 1, wherein solid steel bars 2 are arranged in the pier studs 1, iron box sleeves 3 are sleeved at two ends of the solid steel bars 2, i-beam girders 4 are arranged above the iron box sleeves 3, steel pull rods 5 are arranged at two sides of the pier studs 1 of the i-beam girders 4, threads are arranged at two ends of the steel pull rods 5, the steel pull rods 5 are locked by high-strength nuts, the iron box sleeves 3 are used as a connecting mechanism of the solid steel bars 2 and the i-beam girders 4, so that the iron box sleeves 3 can fix the solid steel bars 2 and play a good supporting and fixing role for the i-beam girders 4, besides, the i-beam girders 4 are locked by the steel pull rods 5 and the high-strength nuts, so that the i-beam girders are more compact, make I-steel girder 4 close up completely to this realization has the support more stable, the structure is more firm, the characteristics that whole result stability is stronger.

Specifically, be provided with the triangle billet 17 that is used for strengthening the stability of connection between solid rod iron 2 and the iron box cover 3, in this embodiment, the diameter of iron box cover 3 is 10mm greater than solid rod iron 2's diameter to do benefit to and penetrate, and iron box cover 3 cover is tight with triangle billet 17 stopper firmly in the space that four angles formed after on solid rod iron 2, places the rod iron and removes in iron box cover 3, has improved the support system and has carried the performance of toppling over.

Specifically, the outward flange department of solid rod iron 2 is provided with one deck PVC pipe 16, and the PVC pipe 16 set up the purpose, pours the in-process at pier stud 1, through the pre-buried specific passageway that forms of PVC pipe 16, is convenient for solid rod iron 2 inserts and forms the support.

Specifically, in the embodiment, two pier studs 1 are provided, two solid steel bars 2 are correspondingly provided, and are respectively arranged at the uniform height of the two pier studs 1, iron box sleeves 3 are respectively arranged on two sides of each solid steel bar 2, i-beam girders 4 are fixed on the iron box sleeves 3, the i-beam girders 4 are correspondingly formed into two and parallel arrangements and then locked by steel pull rods 5, specifically, four holes are formed in the i-beam girders 4, steel pull rods 5 are implanted in the holes and used for mutually tying the two i-beam girders 4, and the steel pull rods 5 are internally supported by the steel pipe sleeves to form a holding form, so that the overall stress is enhanced; the top of I-steel girder 4 is provided with

short steel pipe

6, 6 tops of short steel pipe are provided with the top and hold in the palm 7, main stupefied 8 and time stupefied 9, the top butt of time stupefied 9 has tie beam 10, pier stud 1, solid steel bar 2, iron box cover 3, I-steel girder 4, steel pull rod 5, short steel pipe 6, top hold in the palm 7, main stupefied 8, time stupefied 9 and tie beam 10 constitute tie beam modeling support work platform.

Specifically, the side of pier stud 1 is provided with support pole setting 11, be fixed with auxiliary beam 12 on the support pole setting 11, auxiliary beam 12 with be fixed with down scaffold board 13 between the I-steel girder 4, lower scaffold board 13 top is fixed with bailey beam 14, bailey beam 14's top is fixed with scaffold board 15, the tie beam model support work platform with support pole setting 11, auxiliary beam 12, lower scaffold board 13, bailey beam 14 and last scaffold board 15 constitute the case roof beam model support work platform.

Specifically, a connecting cross beam is further arranged between the I-steel main beam 4 and the auxiliary beam 12.

Specifically, the supporting upright 11, the auxiliary beam 12, the lower scaffold board 13, the bailey beam 14 and the upper scaffold board 15 are disposed on two sides of the pier stud 1.

Specifically, the edges of the main edge 8 and the secondary edge 9 are also provided with steel pipe guardrail vertical rods.

Through the structure, the beam modeling support working platform consisting of the pier stud 1, the solid steel bar 2, the iron box sleeve 3, the I-steel main beam 4, the steel pull rod 5, the short steel pipe 6, the jacking 7, the main ridge 8, the secondary ridge 9 and the tie beam can be used for modeling the tie beam to provide a support working platform, the beam modeling support working platform and the support upright rod 11, the auxiliary beam 12, the lower scaffold board 13, the Bailey beam 14 and the upper scaffold board 15 form the box beam modeling support working platform which can be used for modeling the box beam to provide a support platform, so that the dual-purpose effect of a support system is achieved, the safety disassembly process is reduced, the construction period is saved, and the working efficiency is improved.

The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides a pre-buried formula bidirectional support system in pier position of operation on water which characterized in that: the steel box is characterized by comprising at least two pier columns, wherein solid steel bars are arranged in the pier columns, iron box sleeves are sleeved at two ends of each solid steel bar, I-shaped steel girders are arranged above the iron box sleeves, steel pull rods are arranged on two sides of each pier column, threads are arranged at two ends of each steel pull rod, and the steel pull rods are locked through high-strength nuts.

2. The overwater operation pier position embedded type bidirectional supporting system according to claim 1, which is characterized in that: a triangular wood block used for strengthening the connection stability is arranged between the solid steel bar and the iron box sleeve.

3. The overwater operation pier position embedded type bidirectional supporting system according to claim 2, which is characterized in that: and a layer of PVC pipe is arranged at the outer edge of the solid steel bar.

4. The overwater operation pier position embedded type bidirectional supporting system according to claim 1, which is characterized in that: the top of I-steel girder is provided with short steel pipe, short steel pipe top is provided with top support, main stupefied and time stupefied, the top butt of time stupefied has the tie beam, pier stud, solid steel bar, iron box cover, I-steel girder, steel pull rod, short steel pipe, top support, main stupefied, time stupefied and tie beam constitute tie beam modeling support work platform.

5. The overwater operation pier position embedded type bidirectional supporting system according to claim 4, which is characterized in that: the side of pier stud is provided with the support pole setting, be fixed with the auxiliary beam in the support pole setting, the auxiliary beam with be fixed with down scaffold board between the I-steel girder, scaffold board top is fixed with the bailey beam down, the top of bailey beam is fixed with the scaffold board, the tie beam model building support work platform with support pole setting, auxiliary beam, lower scaffold board, bailey beam and go up the scaffold board and constitute the case roof beam and model building support work platform.

6. The above-water operation pier position embedded type bidirectional supporting system according to claim 5, characterized in that: and a connecting crossbeam is also arranged between the I-shaped steel main beam and the auxiliary beam.

7. The above-water operation pier position embedded type bidirectional supporting system according to claim 5, characterized in that: the support upright stanchion, the auxiliary beam, the lower scaffold board, the Bailey beam and the upper scaffold board are arranged on two sides of the pier stud.

8. The overwater operation pier position embedded type bidirectional supporting system according to claim 4, which is characterized in that: the edges of the main edge and the secondary edge are also provided with steel pipe guardrail vertical rods.