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CN220945936U - Adjustable general beam making pedestal - Google Patents

Adjustable general beam making pedestal Download PDF

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Publication number
CN220945936U
CN220945936U CN202322161365.XU CN202322161365U CN220945936U CN 220945936 U CN220945936 U CN 220945936U CN 202322161365 U CN202322161365 U CN 202322161365U CN 220945936 U CN220945936 U CN 220945936U
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CN
China
Prior art keywords
pedestal
adjustable
making
fixed
foundation
Prior art date
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Application number
CN202322161365.XU
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Chinese (zh)
Inventor
佘泽陵
周元信
刘林
丁兆志
丁文军
陈一凡
吉顺朋
杨明
崔巍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Major Bridge Engineering Group Co Ltd MBEC
4th Engineering Co Ltd of MBEC
Original Assignee
China Railway Major Bridge Engineering Group Co Ltd MBEC
4th Engineering Co Ltd of MBEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by China Railway Major Bridge Engineering Group Co Ltd MBEC, 4th Engineering Co Ltd of MBEC filed Critical China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority to CN202322161365.XU priority Critical patent/CN220945936U/en
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Publication of CN220945936U publication Critical patent/CN220945936U/en
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Abstract

The utility model discloses an adjustable universal beam making pedestal, which relates to the field of bridge superstructure construction, and comprises a beam making pedestal set and a plurality of sliding rails, wherein the beam making pedestal set comprises an adjustable beam making pedestal and two fixed beam making pedestals, and the adjustable beam making pedestal is arranged between the two fixed beam making pedestals; the sliding rail is paved at the bottom of the fixed beam making pedestal, the adjustable beam making pedestal is movably arranged on the sliding rail, one end of the sliding rail is connected with one fixed beam making pedestal, and the other end of the sliding rail is connected with the other fixed beam making pedestal. The utility model can adapt to prefabrication of two or more box girders with different widths by increasing the width of the girder-making pedestal, and can reduce the construction of the girder-making pedestal at the two ends of the girder-making pedestal and the investment of tensioning equipment, thereby improving the engineering profit rate.

Description

Adjustable general beam making pedestal
Technical Field
The utility model relates to the field of bridge superstructure construction, in particular to an adjustable universal beam making pedestal.
Background
The bridge is one of the most outstanding buildings for mankind, at present, when the railway bridge construction project is carried out in the railway traffic construction project, a loud prefabrication method is generally adopted to construct the railway bridge, when the number of prefabrication box girders is large and the project construction period is short, a piece of box girders is prefabricated on a single prefabrication girder pedestal in the conventional process, and under the condition, a plurality of girder-making pedestals are required to be built, so that more mechanical equipment and manpower resources are required to be input in the railway bridge construction project, and the cost is increased.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide an adjustable universal beam manufacturing pedestal which is used for prefabricating railway box girders and can solve the problems that a plurality of beam manufacturing pedestals are required to be built in the prior art, so that more mechanical equipment and manpower resources are required to be input in railway bridge construction engineering, and the cost is increased.
The application provides an adjustable universal beam-making pedestal, which is used for prefabricating railway box girders and comprises a beam-making pedestal set and a plurality of sliding rails, wherein the beam-making pedestal set comprises an adjustable beam-making pedestal and two fixed beam-making pedestals, and the adjustable beam-making pedestal is arranged between the two fixed beam-making pedestals; the sliding rail is paved at the bottom of the fixed beam making pedestal, the adjustable beam making pedestal is movably arranged on the sliding rail, one end of the sliding rail is connected with one fixed beam making pedestal, and the other end of the sliding rail is connected with the other fixed beam making pedestal.
In some embodiments, the two fixed beam pedestals are parallel to each other.
In some embodiments, the adjustable beam-making stand and the fixed beam-making stand are parallel to each other.
In some embodiments, both ends of the bottom of the fixed beam-making stand and the adjustable beam-making stand are provided with a base platform.
In some embodiments, the elevation of the top surfaces of the plurality of base platforms is the same.
In some embodiments, the bottom of the foundation platform is provided with a plurality of pile foundations.
In some embodiments, one end of the pile foundation is connected to the bottom of the foundation platform, and the other end of the pile foundation is perpendicular to the bottom of the foundation platform and protrudes downward.
In some embodiments, the sliding rail and the adjustable beam mount are perpendicular to each other.
In some embodiments, an embedded track foundation is laid at the bottom of the sliding track.
In some embodiments, the top surface of the sliding track is at the same elevation as the top surface of the base platform.
Compared with the prior art, the utility model has the advantages that: the utility model provides a beam manufacturing pedestal, which is provided with three groups of beam manufacturing pedestals on the same plane, and comprises two fixed beam manufacturing pedestals and an adjustable beam manufacturing pedestal, wherein the middle of the beam manufacturing pedestals is shared by the two beam manufacturing pedestals, and the bottom of the adjustable beam manufacturing pedestal is provided with a sliding track, so that the adjustable beam manufacturing pedestals can transversely move along a box beam to prefabricate box beams with different widths. Due to the existence of the adjustable beam making pedestal, the width of the reinforced beam making pedestal can be increased to adapt to prefabrication of two or more box beams with different widths, meanwhile, the investment of construction and tensioning equipment of the fixed beam making pedestals at two ends of the beam making pedestal can be reduced, and the engineering profit margin is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of an adjustable universal beam-making stand according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a cross-section at A-A of an adjustable universal beam-making stand provided by an embodiment of the present application;
FIG. 3 is a top view of a basic platform of an adjustable universal beam-making stand according to an embodiment of the present application;
in the figure: 1-a base platform; 2-fixing a beam making pedestal; 3-an adjustable beam mount; 4-sliding tracks; 5-embedding a track foundation; 6-pile foundation.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides an adjustable universal beam making pedestal, which can solve the problems that a plurality of beam making pedestals are required to be built in the prior art, so that more mechanical equipment and manpower resources are required to be input in railway bridge construction engineering, and the cost is increased.
Referring to fig. 1 and 2, the application provides an adjustable universal girder manufacturing pedestal, which is used for prefabricating railway box girders and comprises a girder manufacturing pedestal group and a plurality of sliding rails 4, wherein the girder manufacturing pedestal group comprises an adjustable girder manufacturing pedestal 3 and two fixed girder manufacturing pedestals 2, the adjustable girder manufacturing pedestal 3 is arranged between the two fixed girder manufacturing pedestals 2, and the adjustable girder manufacturing pedestal 3 can move back and forth between the two fixed girder manufacturing pedestals 2 so as to adjust the girder manufacturing pedestals to adjust the width of a fixed support, thereby achieving the aim of stretching and constructing box girders with different widths; the sliding rail 4 is laid at the bottom of the fixed beam making pedestal 2, the adjustable beam making pedestal 3 is movably arranged on the sliding rail 4, one end of the sliding rail 4 is connected with one fixed beam making pedestal 2, the other end of the sliding rail 4 is connected with the other fixed beam making pedestal 2, the sliding rail 4 provides a moving foundation for the adjustable beam making pedestal 3, and the adjustable beam making pedestal 3 moves between the two fixed beam making pedestals 2, in fact, the sliding rail 4 between the two fixed beam making pedestals 2. Referring to fig. 1 and 2, fig. 1 and 2 are schematic diagrams of half structures of an adjustable universal beam-making pedestal provided by the application, and the complete structure of the adjustable universal beam-making pedestal provided by the application is that the schematic diagram is supplemented symmetrically by taking a broken line with scissors as a symmetry center in the schematic diagram, so that the complete structure of the adjustable universal beam-making pedestal provided by the application can be obtained.
As an alternative embodiment, see fig. 1, two fixed beam-making bases 2 are parallel to each other, and at the same time, an adjustable beam-making base 3 located between two fixed beam-making bases 2 is parallel to the two fixed beam-making bases 2, and due to the structural characteristics of the box beam, when prefabricating the box beam, the two beam-making bases required for prefabrication need to be parallel to each other, so that the prefabricated beam-making bases have a good structure, so that the adjustable beam-making base 3 located between two fixed beam-making bases 2 needs to be parallel to the two fixed beam-making bases 2 at the same time, that is, the two fixed beam-making bases 2 need to be parallel to each other, so that the structure of two box beams with different widths can be made while stretching and constructing two box beams with different widths is also good.
As an alternative embodiment, referring to fig. 1, 2 and 3, both ends of the bottoms of the fixed girder fabricating pedestal 2 and the adjustable girder fabricating pedestal 3 are provided with a base platform 1, and the base platform 1 is used for sharing and transmitting the pressure of the fixed girder fabricating pedestal 2 and the adjustable girder fabricating pedestal 3 when the girder is prefabricated, meanwhile, both ends of the adjustable universal girder fabricating pedestal provided by the application are provided with only one base platform 1, so that the engineering quantity when the adjustable universal girder fabricating pedestal provided by the application is built is reduced, the investment of manpower and material resources when the construction is further reduced, and the engineering profit rate is improved.
As an alternative embodiment, referring to fig. 1, 2 and 3, the elevations of the top surfaces of the plurality of foundation platforms 1 are the same, and the elevations of the foundation platforms 1 are adjusted to be the same, so that the fixed beam making pedestal 2 and the adjustable beam making pedestal 3 are all located on the same horizontal plane, and when the box beam prefabrication is performed, the pressure distribution transmitted by the box beams received by the fixed beam making pedestal 2 and the adjustable beam making pedestal 3 is uniform, thereby reducing the loss of equipment and prolonging the service life of the whole structure.
As an alternative embodiment, referring to fig. 1, 2 and 3, the bottom of the foundation platform 1 is provided with a plurality of pile foundations 6, and the pile foundations 6 are used for fixing the foundation platform 1 at corresponding positions, so as to prevent displacement of the foundation platform 1 during construction, and cause sliding of the fixed girder-making pedestal 2 and the adjustable girder-making pedestal 3, which affects prefabrication engineering of the girder.
As an alternative embodiment, referring to fig. 1, 2 and 3, one end of the pile foundation 6 is connected to the bottom of the foundation platform 1, and the other end of the pile foundation 6 is perpendicular to the bottom of the foundation platform 1 and extends downward, and since one end of the pile foundation 6 is connected to the bottom of the foundation platform 1 and the other end extends into the ground, the pile foundation 6 not only can fix the foundation platform 1 at a corresponding position, but also can continuously transmit the pressure transmitted from the fixed girder-making pedestal 2 and the adjustable girder-making pedestal 3 to the foundation platform 1 downward to the bottom surface, so as to achieve the purpose of dispersing the pressure received by the foundation platform 1, reduce the loss received by the foundation platform 1, and prevent the foundation platform 1 from being damaged due to excessive pressure.
As an alternative embodiment, referring to fig. 1 and 2, the sliding rail 4 and the adjustable beam seat 3 are perpendicular to each other, and the adjustable beam seat 3 and the fixed beam seat 2 should be parallel regardless of how the adjustable beam seat 3 is moved since the adjustable beam seat 3 and the fixed beam seat 2 need to be kept parallel to each other all the time during prefabrication of the box beam; since the adjustable beam-making stand 3 moves on the sliding rail 4, the adjustable beam-making stand 3 can be ensured to be parallel to the fixed beam-making stands 2 on both sides no matter how the adjustable beam-making stand 3 moves by mutually perpendicular to the adjustable beam-making stand 3 arranged on the sliding rail 4.
As an alternative embodiment, referring to fig. 1 and 2, an embedded track foundation 5 is laid at the bottom of the sliding track 4, and the embedded track foundation 5 is arranged below the sliding track 4 in a cushioning manner, so that the embedded track foundation can be used for installing the sliding track 4, and can share the box girder received by the sliding track 4 and the pressure transmitted by the adjustable girder pedestal 3 when the box girder is prefabricated.
As an alternative embodiment, referring to fig. 1 and 2, the top surface of the sliding rail 4 is the same as the top surface of the base platform 1 in elevation, and when the sliding rail 4 is installed, the height of the pre-buried rail base 5 is adjusted, and the height of the sliding rail 4 is adjusted to be the same as the top surface of the base platform 1, so that the sliding rail 4 cannot contact with the adjustable beam pedestal 3 due to too low height, cannot bear more pressure due to too high height, and the adjustable mass pedestal 3 can be ensured to be kept horizontal in the prefabrication process.
The application provides an adjustable universal beam making pedestal, which has the following specific embodiments:
First, according to a predetermined engineering design, the distance between the two fixed beam-making bases 2 is calculated. Firstly, two foundation platforms 1 are driven into the ground, the length of each foundation platform 1 is longer than the calculated distance between the two fixed beam making pedestal 2, meanwhile, the two foundation platforms 1 are parallel to each other, and the distance between the two foundation platforms 1 is the same as the length of the fixed beam making pedestal 2. And then the heights of the two foundation platforms 1 are adjusted to ensure that the two foundation platforms 1 are at the same elevation. After the foundation platforms 1 are installed, a plurality of embedded track foundations 5 are paved between the two foundation platforms 1, and the embedded track foundations 5 are parallel to the foundation platforms 1. Then, the sliding rails 4 are installed on each embedded rail foundation 5, and the height of each sliding rail 4 is adjusted so that each sliding rail 4 and the foundation platform 1 are located at the same elevation. After the foundation platform 1 and the sliding rail 4 are installed and the elevation thereof is adjusted, two fixed girder-making pedestals 2 are installed on the foundation platform 1 according to a distance interval calculated in advance, and after the two fixed girder-making pedestals 2 are ensured to be parallel to each other, the two fixed girder-making pedestals 2 are fixed. Finally, an adjustable beam making pedestal 3 is installed on the sliding track 4, the adjustable beam making pedestal 3 is guaranteed to be parallel to the fixed beam making pedestal 2, the adjustable beam making pedestal 3 is guaranteed to be perpendicular to the sliding track 4, after the arrangement of the adjustable beam making pedestal 3 is completed, whether the adjustable beam making pedestal 3 can normally slide or not is checked, after the position structure of the integral beam making pedestal is checked, the adjustable quality pedestal 3 can be moved according to the preset width of the box beam, and prefabrication of two different box beams is carried out.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An adjustable general system roof beam pedestal for prefabrication of railway box girder, its characterized in that includes:
the beam manufacturing pedestal set comprises an adjustable beam manufacturing pedestal (3) and two fixed beam manufacturing pedestals (2), and the adjustable beam manufacturing pedestal (3) is arranged between the two fixed beam manufacturing pedestals (2);
A plurality of slip track (4), slip track (4) are laid the bottom of fixed girder pedestal (2), adjustable girder pedestal (3) can be moved install on slip track (4), just the one end of slip track (4) with one fixed girder pedestal (2) links to each other, the other end of slip track (4) with another fixed girder pedestal (2) links to each other.
2. An adjustable universal beam-making stand as defined in claim 1, wherein: the two fixed beam making pedestals (2) are parallel to each other.
3. An adjustable universal beam-making stand as defined in claim 2, wherein: the adjustable beam making pedestal (3) and the fixed beam making pedestal (2) are mutually parallel.
4. An adjustable universal beam-making stand as defined in claim 3, wherein: the two ends of the bottoms of the fixed beam-making pedestal (2) and the adjustable beam-making pedestal (3) are both provided with a foundation platform (1).
5. An adjustable universal beam-forming stand as defined in claim 4, wherein: the elevation of the top surfaces of the plurality of foundation platforms (1) is the same.
6. An adjustable universal beam-forming stand as defined in claim 5, wherein: the bottom of the foundation platform (1) is provided with a plurality of pile foundations (6).
7. An adjustable universal beam forming stand as defined in claim 6, wherein: one end of the pile foundation (6) is connected with the bottom of the foundation platform (1), and the other end of the pile foundation (6) is perpendicular to the bottom of the foundation platform (1) and extends downwards.
8. An adjustable universal beam-making stand as defined in claim 1, wherein: the sliding rail (4) is perpendicular to the adjustable beam pedestal (3).
9. An adjustable universal beam forming stand as defined in claim 7, wherein: an embedded track foundation (5) is laid at the bottom of the sliding track (4).
10. An adjustable universal beam-forming stand as defined in claim 4, wherein: the top surface of the sliding track (4) is the same as the elevation of the top surface of the base platform (1).
CN202322161365.XU 2023-08-11 2023-08-11 Adjustable general beam making pedestal Active CN220945936U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322161365.XU CN220945936U (en) 2023-08-11 2023-08-11 Adjustable general beam making pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322161365.XU CN220945936U (en) 2023-08-11 2023-08-11 Adjustable general beam making pedestal

Publications (1)

Publication Number Publication Date
CN220945936U true CN220945936U (en) 2024-05-14

Family

ID=90976871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322161365.XU Active CN220945936U (en) 2023-08-11 2023-08-11 Adjustable general beam making pedestal

Country Status (1)

Country Link
CN (1) CN220945936U (en)

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