CN217460283U - Adjustable support used between cast-in-place beam and Bailey beam bracket - Google Patents

Adjustable support used between cast-in-place beam and Bailey beam bracket Download PDF

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Publication number
CN217460283U
CN217460283U CN202220652210.9U CN202220652210U CN217460283U CN 217460283 U CN217460283 U CN 217460283U CN 202220652210 U CN202220652210 U CN 202220652210U CN 217460283 U CN217460283 U CN 217460283U
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China
Prior art keywords
support
cast
bailey
place
adjustable
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CN202220652210.9U
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Chinese (zh)
Inventor
杨明
丁文军
丁勇
杜海峰
钟言迪
周元信
吴伟娟
卞书鹏
刘泽举
李大勇
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China Railway Major Bridge Engineering Group Co Ltd MBEC
4th Engineering Co Ltd of MBEC
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China Railway Major Bridge Engineering Group Co Ltd MBEC
4th Engineering Co Ltd of MBEC
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Abstract

An adjustable support used between a cast-in-place beam and a Bailey beam support relates to the technical field of bridge construction and comprises a fixing assembly and an adjustable support. The fixed assembly is arranged at the top end of the Bailey beam support and is detachably connected with the Bailey beam support, and the fixed assembly is provided with at least one through hole penetrating up and down. The number of the adjustable supports is the same as that of the through holes, each adjustable support comprises a screw rod, a limiting nut and a support, the screw rods are inserted into the through holes of the fixing assemblies, the limiting nuts are sleeved on the screw rods and located above the fixing assemblies, and the support pockets are arranged at the bottoms of the cast-in-place beams. The adjustable support of this application can adjust the height of adjustable brace through the position that changes stop nut, and adjustable brace can effectively transmit the pressure of cast-in-place roof beam for bailey roof beam support to guarantee the security and the reliability of bailey roof beam support and cast-in-place roof beam.

Description

Adjustable support used between cast-in-place beam and Bailey beam bracket
Technical Field
The application relates to the technical field of bridge construction, in particular to an adjustable support used between a cast-in-place beam and a Bailey beam support.
Background
With the continuous strengthening of infrastructure construction of highway traffic and the like in China, the construction of highway bridges in a highway traffic network plays a vital role. The cast-in-place erection of the bridge can shorten the construction period, save the construction cost, simplify the construction steps and ensure the engineering quality, thereby becoming a construction scheme widely applied in the upper structure construction of the highway bridge.
In the cast-in-place erection of bridge, the application of bailey beam support is fairly extensive, and bailey beam support contains the multi-disc bailey beam, and the cast-in-place roof beam erects in the distribution beam top, and a plurality of bailey beam supports along cast-in-place roof beam horizontal, set up in the distribution beam bottom side by side. However, at a highway or an urban elevated ramp, the structure of the bridge bottom of the cast-in-place beam changes along with the structure of the cross slope, and at this time, the distance between the distribution beam and the bailey beam bracket changes, so that the distance between the cast-in-place beam and the bailey beam bracket changes, the bailey beam bracket cannot effectively bear the pressure of the cast-in-place beam above the bailey beam bracket, and the safety and reliability of the bailey beam bracket in the construction process are problematic.
Disclosure of Invention
The embodiment of the application provides an adjustable support that is used for between cast-in-place roof beam and the beiLei beam support to when solving the interval between cast-in-place roof beam and the beiLei beam support and changing, the pressure's of cast-in-place roof beam can not effectively be born to the beiLei beam support problem.
An adjustable brace for use between a cast-in-place beam and a beret beam support, comprising:
the fixing assembly is erected at the top end of the Bailey beam and is detachably connected with the Bailey beam, and the fixing assembly is provided with at least one through hole which penetrates through the Bailey beam up and down;
the adjustable support comprises screw rods, limiting nuts and support brackets, the number of the adjustable support brackets is the same as that of the through holes, the screw rods are inserted into the through holes of the fixing assemblies, the limiting nuts are sleeved on the screw rods and located above the fixing assemblies, and the support brackets are arranged at the bottoms of the distribution beams.
Further, fixed subassembly includes steel sheet and two channel-section steels, two the channel-section steel sets up back of the body mutually and forms the I-shaped structure, and leaves one section distance between two channel-section steels and form the through hole, the I-shaped structure can be dismantled with bailey beam support and be connected, the steel sheet is fixed set up in the surface on the upper and lower edge of a wing of I-shaped structure, and every steel sheet have with the position of through hole and the hole that the size is the same.
Further, the steel plate is welded with an upper flange or a lower flange of the I-shaped structure.
Furthermore, the steel plate just covers the width direction of the flange of the I-shaped structure.
Furthermore, a stiffening plate is arranged between the web plate and the flange of each channel steel.
Further, the diameter of the through hole of the fixing component is equal to the diameter of the screw of the adjustable support.
Further, the fixing assembly is connected with the Bailey beam through a riding bolt.
Furthermore, a rubber pad is arranged on the contact surface of the fixing assembly and the Bailey beam.
Further, the contact surface of the support lug and the distribution beam is provided with a coating for preventing skidding.
Further, the limiting nut is provided with a round rod-shaped handle.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides an adjustable support that is used for between cast-in-place roof beam and the cast-in-place roof beam support, can adjust the height of adjustable drag brace through the position that changes stop nut, and adjustable drag brace can be connected Bailey roof beam support and distributive girder, and then is connected Bailey roof beam support and cast-in-place roof beam to effectively transmit the pressure of cast-in-place roof beam to Bailey roof beam support, thereby guarantee the security and the reliability of Bailey roof beam support and cast-in-place roof beam.
In addition, because fixed subassembly and bailey beam support can dismantle and be connected, not only can not cause the damage to bailey beam support, also can reuse many times simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a side view of the structure of FIG. 1;
fig. 3 is a schematic top view of the steel plate of fig. 1.
Reference numerals:
1. a fixing assembly; 11. channel steel; 12. a steel plate; 2. a Bailey beam; 3. an adjustable support; 31. A screw; 32. a limit nut; 33. supporting; 4. a distribution beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides an adjustable support that is used for between cast-in-place roof beam and the beiLei beam support, and it can solve when the interval between cast-in-place roof beam and the beiLei beam support changes, the problem of the pressure of cast-in-place roof beam can't effectively be born to the beiLei beam support.
As shown in fig. 1 and 2, an adjustable support for use between a cast-in-place beam and a bery beam support comprises a fixed assembly 1 and an adjustable brace 3.
Wherein, fixed subassembly 1 erects the top of bailey roof beam 2 to can dismantle with bailey roof beam 2 and be connected, fixed subassembly 1 has at least one through-hole that runs through from top to bottom.
The number of the adjustable supports 3 is the same as that of the through holes, each adjustable support 3 comprises a screw 31, a limit nut 32 and a support 33, the screw 31 is inserted into the through hole of the fixing component 1, the limit nut 32 is sleeved on the screw 31 and is positioned above the fixing component 1, and the support 33 is arranged at the bottom of the distribution beam 4.
Specifically, the fixing assembly 1 is erected on the top ends of the plurality of bailey beams 2 at the same time, and is detachably connected with each bailey beam 2. The number of the through holes in the fixing member 1 may be set according to actual engineering conditions, and the positions of the through holes should be kept away from the position of the beret beam 2.
Further, fixed subassembly 1 includes steel sheet 12 and two channel-section steels 11, and two channel-section steels 11 set up mutually back of the body and form the I-shaped structure to leave one section distance between two channel-section steels 11 and form the through hole, the I-shaped structure can be dismantled with bailey roof beam 2 and be connected. The steel plates 12 are fixedly arranged on the outer surfaces of the upper and lower flanges of the I-shaped structure, and each steel plate 12 is provided with a hole corresponding to the position and size of the through hole. That is to say, the hole center of through hole and the coincidence of the vertical symmetry axis of I-shaped structure guarantee fixed subassembly 1's structural symmetry and stability.
Specifically, the upper flanges of the two channel steels 11 are flush, and the lower flanges are also flush. Two channel-section steels 11 connect as a whole through steel sheet 12, to having strengthened two channel-section steels 11's stability.
Specifically, the number of the steel plates 12 may be two, each steel plate extends along the arrangement direction of the beret beam 2, and the two steel plates 12 are respectively and fixedly disposed on the outer surface of the upper flange or the outer surface of the lower flange of the i-shaped structure.
In this embodiment, the number of the steel plates 12 may be multiple, as shown in fig. 3, each steel plate is a square steel plate, at this time, each steel plate 12 is fixedly disposed at the position of the through hole, and one steel plate 12 is fixedly disposed above and below each through hole, and the hole of each steel plate 12 corresponds to the position and size of the through hole.
Furthermore, each steel plate 12 is welded with the upper flanges or the lower flanges of the two channel steels 11, so that each steel plate 12 is firmly connected with the two channel steels 11.
Furthermore, the steel plates 12 just cover the width direction of the flange of the I-shaped structure, so that the contact area between each steel plate 12 and the channel steel 11 in the I-shaped structure is ensured, and the firmness of connection is ensured. Specifically, the width direction is the sum of the width of the flange plates of the two channel steels 11 in the h-shaped structure and the aperture of the through hole.
Furthermore, a stiffening plate is arranged between the web plate of each channel steel 11 and the two wing plates, so that the stability of the channel steel 11 can be enhanced, and the stability of the whole structure of the fixing component 1 is enhanced.
Further, the diameter of the through hole of the fixing assembly 1 is equal to the diameter of the screw rod 31 of the adjustable support 3. The stability of screw rod 31 can further be guaranteed, screw rod 31 is avoided rocking in the through-hole.
Further, fixed subassembly 1 is connected with bailey roof beam 2 through riding the horse bolt, and the horse bolt of riding has superstrong corrosion resistance to the joint force is strong, can guarantee that two channel-section steels 11 are connected with bailey roof beam 2 is firm, and has detachable characteristics.
Furthermore, the rubber pads are arranged on the contact surfaces of the fixing assembly 1 and the Bailey beam 2, and play a role in protecting the Bailey beam 2.
Furthermore, the contact surface between the support 33 of the adjustable support 3 and the distribution beam 4 is provided with a coating for preventing skidding, so that the distribution beam 4 is prevented from sliding, and the safety and the reliability in the construction process are ensured.
Further, the limit nut 32 has a handle in the shape of a round bar, which is convenient for the operation of the constructor.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically 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 application can be understood by those of ordinary skill in the art as appropriate.
It is 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present 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 support for use between a cast-in-place beam and a beret beam support, comprising:
the fixing assembly (1) is erected at the top end of the Bailey beam (2) and is detachably connected with the Bailey beam (2), and the fixing assembly (1) is provided with at least one through hole which penetrates through the Bailey beam up and down;
the adjustable support supports (3) are the same in number as the through holes, each adjustable support (3) comprises a screw rod (31), a limiting nut (32) and a support (33), the screw rods (31) are inserted into the through holes of the fixed assembly (1), the limiting nuts (32) are sleeved on the screw rods (31) and located above the fixed assembly (1), and the support (33) is arranged at the bottom of the distribution beam (4) in a wrapping mode.
2. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 1, wherein: fixed subassembly (1) includes steel sheet (12) and two channel-section steels (11), two channel-section steel (11) set up back on the back and form the I-shaped structure, and leave one section distance between two channel-section steels (11) and form the through hole, the I-shaped structure can be dismantled with bailey roof beam (2) and be connected, steel sheet (12) fixed set up in the surface on the upper and lower flange of I-shaped structure, and every steel sheet (12) have with the position of through hole and the hole that the size is the same.
3. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 2, wherein: the steel plate (12) is welded with the upper flange or the lower flange of the I-shaped structure.
4. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 2, wherein: the steel plate (12) is just covered in the width direction of the flange of the I-shaped structure.
5. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 2, wherein: and a stiffening plate is arranged between the web plate and the flange of each channel steel (11).
6. An adjustable brace for use between a cast-in-place beam and a berey beam support as claimed in claim 1, wherein: the diameter of the through hole of the fixing component (1) is equal to the diameter of the screw rod (31) of the adjustable support (3).
7. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 1, wherein: the fixing assembly (1) is connected with the Bailey beam (2) through a riding bolt.
8. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 1, wherein: and a rubber pad is arranged on the contact surface of the fixed assembly (1) and the Bailey beam (2).
9. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 1, wherein: the contact surface of the support bracket (33) and the distribution beam (4) is provided with a coating for preventing skidding.
10. An adjustable support for use between a cast in place beam and a beret beam support as claimed in claim 1, wherein: the limit nut (32) has a rod-shaped handle.
CN202220652210.9U 2022-03-23 2022-03-23 Adjustable support used between cast-in-place beam and Bailey beam bracket Active CN217460283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220652210.9U CN217460283U (en) 2022-03-23 2022-03-23 Adjustable support used between cast-in-place beam and Bailey beam bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220652210.9U CN217460283U (en) 2022-03-23 2022-03-23 Adjustable support used between cast-in-place beam and Bailey beam bracket

Publications (1)

Publication Number Publication Date
CN217460283U true CN217460283U (en) 2022-09-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220652210.9U Active CN217460283U (en) 2022-03-23 2022-03-23 Adjustable support used between cast-in-place beam and Bailey beam bracket

Country Status (1)

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CN (1) CN217460283U (en)

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