CN213013969U - Construction platform of bridge structure - Google Patents

Construction platform of bridge structure Download PDF

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Publication number
CN213013969U
CN213013969U CN202021234962.0U CN202021234962U CN213013969U CN 213013969 U CN213013969 U CN 213013969U CN 202021234962 U CN202021234962 U CN 202021234962U CN 213013969 U CN213013969 U CN 213013969U
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China
Prior art keywords
bridge
construction
platform
cross beam
girder
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Active
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CN202021234962.0U
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Chinese (zh)
Inventor
刘学康
王瀚斌
曾大平
唐慧明
吴林
代普彪
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 Guangzhou Engineering Group Co Ltd CRECGZ
CRECGZ Shenzhen Engineering Co Ltd
Original Assignee
China Railway Guangzhou Engineering Group Co Ltd CRECGZ
CRECGZ Shenzhen Engineering Co Ltd
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Priority to CN202021234962.0U priority Critical patent/CN213013969U/en
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Abstract

The utility model discloses a construction platform of bridge structures, bridge structures have girder, pier stud and are located bent cap between girder and the pier stud, the girder vertically sets up along the bridge, the bent cap transversely sets up along the bridge, have the clearance between girder and the bent cap, construction platform includes operation platform and a plurality of gallows mechanism, and gallows mechanism includes first crossbeam, second crossbeam and hanging beam, and first crossbeam passes the clearance to support in the top of bent cap, the second crossbeam is located the below of bent cap, and staggers with the pier stud, and the second crossbeam passes through the hanging beam and is connected with first crossbeam, and operation platform transversely lays on the second crossbeam along the bridge. Through assembling gallows mechanism modularization, can be according to the corresponding increase of the environment of construction or reduce the quantity of gallows mechanism to lay out the operation platform of corresponding length, not receive the restriction of environment under the bridge, extensive applicability, easy operation improves greatly and sets up efficiency.

Description

Construction platform of bridge structure
Technical Field
The utility model is used for bridge construction technical field especially relates to a bridge construction's construction platform.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. With the development of urban road traffic, a large number of projects such as reconstruction, widening and reinforcement of the original bridge appear. Because the bridge construction operation belongs to high-altitude operation, and the construction cycle is long, the traditional bridge construction method adopts a steel pipe support or a trolley as a construction platform, and when the steel pipe support or the trolley is erected, the construction method is extremely difficult due to the restriction of factors such as the underbridge height and the underbridge environment (river channel and high pier), and the construction efficiency is low due to the limitation of geographical environment factors, more manpower and material resources are required to be invested in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a bridge construction's construction platform, it adopts the modularization to assemble, does not receive the restriction of environment under the bridge, extensive applicability, easy operation improves greatly and sets up efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a construction platform of bridge construction, bridge construction have girder, pier stud and are located bent cap between girder and the pier stud, the girder vertically sets up along the bridge, the bent cap transversely sets up along the bridge, the clearance has between girder and the bent cap, construction platform includes operation platform and a plurality of gallows mechanism, gallows mechanism includes first crossbeam, second crossbeam and hanging beam, first crossbeam passes the clearance to support in the top of bent cap, the second crossbeam is located the below of bent cap, and with the pier stud staggers, the second crossbeam passes through the hanging beam with first crossbeam is connected, operation platform transversely lays along the bridge on the second crossbeam.
In combination with the foregoing implementation manner, in certain implementation manners of the present invention, the hanger mechanism is provided with a plurality of and a plurality of horizontal spacing distributions along the bridge.
In combination with the foregoing implementation manner, in certain implementations of the present invention, the operating platform includes a walking grid and a plurality of longitudinal beams, each of which is horizontally disposed along the bridge on the second cross beam, the walking grid is installed on the longitudinal beams.
In combination with the above implementation manner, in certain implementation manners of the present invention, the operation platform is distributed on both sides of the pier stud.
In combination with the foregoing implementation manner, the utility model discloses an in some implementation manners, still including hanging the ladder, hang the ladder and install the both sides of girder, and extend to operation platform.
In combination with the above implementation manner, in certain implementation manners of the present invention, the operating platform is provided with a protective guard.
In combination with the foregoing implementation manner, in certain implementation manners of the present invention, the guard rail includes a plurality of vertical protection beams and a plurality of horizontal protection beams, and the vertical protection beams and the horizontal protection beams can be detached and connected.
In combination with the above implementation manner, the utility model discloses an in some implementation manners, still include first fixed fastener, first fixed fastener with first crossbeam is connected, and the card is in the both sides of bent cap.
In combination with the foregoing implementation manner, in certain implementation manners of the present invention, the gap between the first beam and the main beam is provided with a second fixing fastener.
One of the above technical solutions has at least one of the following advantages or beneficial effects: when the construction platform is erected, a proper gap position is selected according to the width and the construction range of a bridge, the hanger mechanism is erected, the first cross beam penetrates through the gap, the first cross beam is supported at the top of the cover beam, then the hanging beam of the hanger mechanism and the second cross beam are installed respectively, and the operation platform can be laid on the second cross beam.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of the construction platform of one embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view taken at 1-1 of FIG. 2;
FIG. 4 is a schematic view of the connection of steel pipes, reinforcing bars and stringers of one embodiment shown in FIG. 1;
fig. 5 is a schematic illustration of the connection of an embodiment of the walking grid and stringer illustrated in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
The bridge is generally erected on rivers, lakes and seas, and referring to fig. 1 and fig. 3, the bridge is provided with a main beam 1, pier studs 3 and capping beams 2 positioned between the main beam 1 and the pier studs 3, the main beam 1 is arranged along the longitudinal direction of the bridge and becomes a carrier for crossing rivers, lakes and seas, the pier studs 3 play a role of supporting the capping beams 2, the capping beams 2 are arranged along the transverse direction of the bridge, the capping beams 2 and the main beam 1 are connected by a plurality of supports 4, and the plurality of supports 4 are arranged at intervals, so that a gap 5 is formed between the main beam 1 and the capping beams 2. In order to solve the problem of difficult construction under the bridge, the technical scheme utilizes the gap 5 between the main beam 1 and the cover beam 2 to set up a construction platform which is not limited by the environment under the bridge according to local conditions. Referring to fig. 1 to 5, the embodiment of the utility model provides a construction platform of bridge structures, construction platform include operation platform 6 and a plurality of gallows mechanism 7, and operation platform 6 is the position of staff's walking and construction, and gallows mechanism 7 provides the support for the platform, makes operation platform 6 can set up underneath the bridge. The hanger mechanism 7 comprises a first cross beam 71, a second cross beam 72 and a hanging beam 73, the first cross beam 71 penetrates through the gap 5 and is supported at the top of the bent cap 2, the second cross beam 72 is located below the bent cap 2 and staggered with the pier stud 3, the second cross beam 72 is connected with the first cross beam 71 through the hanging beam 73, the operating platform 6 is transversely paved on the second cross beam 72 along a bridge, the hanger mechanism 7 can carry the operating platform 6 by utilizing the supporting effect of the bent cap 2, and the hanger mechanism has practicability.
When the construction platform is erected, the position of the proper gap 5 is selected according to the width and the construction range of the bridge, the whole width and the height of the hanger mechanism 7 suitable for construction are determined, when the construction platform is erected, the first cross beam 71 penetrates through the gap 5 to enable the first cross beam 71 to be supported at the top of the cover beam 2, then the hanging beam 73 and the second cross beam 72 of the hanger mechanism 7 are installed respectively, the operation platform 6 can be paved on the second cross beam 71, the construction platform of the bridge structure of the technical scheme is assembled by modularly assembling the hanger mechanisms 7, the number of the hanger mechanisms 7 can be correspondingly increased or reduced according to the construction environment, and the operation platform 6 with the corresponding length is paved.
It can be understood that the hanging beam 73 can be detachably connected with the first cross beam 71 and the second cross beam 72 by means of threaded connection, snap connection and the like, so that the hanging beam is convenient to mount and dismount, the working efficiency is improved, the hanging beam can be repeatedly used, and manpower and material resources are saved.
In order to ensure the stability of the operation platform 6, referring to fig. 1 and 2, in some embodiments, a plurality of hanger mechanisms 7 are provided, the plurality of hanger mechanisms 7 are distributed below the main beam 1 at intervals along the transverse direction of the bridge, the operation platform 6 is laid above the second cross beam 72 along the distribution direction of the hanger mechanisms 7, and the erection of the construction platform is completed, stably and simply.
The operation platform 6 can adopt a long plate or a walking grid 61 and the like, referring to fig. 3 and 5, in some embodiments, the operation platform 6 comprises the walking grid 61 and a plurality of longitudinal beams 62, each longitudinal beam 62 is transversely arranged on the second cross beam 72 along the bridge, the walking grid 61 is arranged on the longitudinal beams 62, and by arranging the longitudinal beams 62, the bearing capacity and stability of the operation platform 6 are improved, and the construction by workers is facilitated.
Referring to fig. 3, in some embodiments, the operation platforms 6 are distributed on two sides of the pier stud 3, so that the operation platforms 6 are arranged by staggering the pier stud 3, and the arrangement area of the operation platforms 6 is reduced, thereby reducing the load of the operation platforms 6 on the hanger mechanism 7.
In order to ensure the safety of the construction process, referring to fig. 1, the operation platform 6 is provided with a protective guard 8, and the safety of the construction platform is improved and the safety accidents of workers are reduced by arranging the protective guard 8.
Referring to fig. 1 and 4, in some embodiments, the guard rail 8 includes a plurality of vertical guard beams 81 and a plurality of horizontal guard beams 82, and the vertical guard beams 81 and the horizontal guard beams 82 are detachably connected, so that the installation and the disassembly are convenient, the work efficiency is improved, and meanwhile, the guard rail can be repeatedly used, and the resources are saved. The vertical protection beam 81 and the horizontal protection beam 82 can be detachably connected by means of snap connection, threaded connection and the like.
The vertical protective beam 81 and the horizontal protective beam 82 can be steel pipes or I-beams. Referring to fig. 4, in some embodiments, the vertical protection beam 81 includes a steel pipe, and the operation platform 6 is provided with a steel bar 83, wherein the steel bar can be fixed on the longitudinal beam 62 by welding, and when the construction platform is set up, the steel pipe can be directly sleeved on the steel bar, so that the installation is convenient, and the work efficiency is improved.
For making things convenient for the staff to set up construction platform and construction, see figure 1, still including hanging ladder 9, hang ladder 9 and install in the both sides of girder 1 to extend to operation platform 6, the staff sets up construction platform with the help of hanging ladder 9, and makes things convenient for the staff to get into operation platform 6 from the bridge and constructs.
In order to ensure the stability of the whole hanger mechanism 7, referring to fig. 3, in some embodiments, the hanger mechanism further comprises a first fixing clip 10, the first fixing clip 10 is connected with the first beam 71 and is clipped on both sides of the bent cap 2, and by placing the first fixing clip 10 on both sides of the bent cap 2, the hanger mechanism 7 is prevented from being inclined, loosened and the like, and the stability of the whole hanger mechanism 7 is improved.
Referring to fig. 3, in some embodiments, the gap 5 is provided with a second fixing latch 11 between the first beam 71 and the main beam 1, which facilitates fixing the first beam 71 between the capping beam 2 and the main beam 1, preventing the first beam 71 from moving and affecting the stability of the hanger mechanism 7. Wherein the second fixing clip 11 may include, but is not limited to, a wooden wedge, a spacer, etc.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. The utility model provides a construction platform of bridge construction, bridge construction have girder, pier stud and are located bent cap between girder and the pier stud, the girder vertically sets up along the bridge, the bent cap transversely sets up along the bridge, have clearance, its characterized in that between girder and the bent cap: the construction platform comprises an operation platform and a plurality of hanging bracket mechanisms, each hanging bracket mechanism comprises a first cross beam, a second cross beam and a hanging beam, the first cross beam penetrates through the gap and is supported at the top of the cover beam, the second cross beam is located below the cover beam and staggered with the pier stud, the second cross beam is connected with the first cross beam through the hanging beam, and the operation platform is transversely paved on the second cross beam along a bridge.
2. The construction platform of a bridge construction of claim 1, wherein: the hanger mechanisms are arranged in a plurality of numbers, and the hanger mechanisms are distributed below the main beam at intervals along the transverse direction of the bridge.
3. The construction platform of a bridge construction of claim 1, wherein: the operation platform comprises a walking grid and a plurality of longitudinal beams, the longitudinal beams are transversely arranged on the second cross beam along the bridge, and the walking grid is installed on the longitudinal beams.
4. The construction platform of a bridge construction of claim 1, wherein: the operation platforms are distributed on two sides of the pier stud.
5. The construction platform of a bridge construction of claim 4, wherein: still include and hang the ladder, it installs to hang the ladder the both sides of girder are and extend to operation platform.
6. The construction platform of a bridge construction of claim 1, wherein: the operating platform is provided with a protective guard.
7. The construction platform of a bridge construction of claim 6, wherein: the protective guard comprises a plurality of vertical protective beams and a plurality of transverse protective beams, and the vertical protective beams and the transverse protective beams are detachably connected.
8. The construction platform of a bridge construction of claim 1, wherein: the first fixing clamping piece is connected with the first cross beam and clamped on two sides of the cover beam.
9. The construction platform of a bridge construction of claim 1, wherein: and a second fixing clamping piece is arranged between the first cross beam and the main beam in the gap.
CN202021234962.0U 2020-06-24 2020-06-24 Construction platform of bridge structure Active CN213013969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021234962.0U CN213013969U (en) 2020-06-24 2020-06-24 Construction platform of bridge structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021234962.0U CN213013969U (en) 2020-06-24 2020-06-24 Construction platform of bridge structure

Publications (1)

Publication Number Publication Date
CN213013969U true CN213013969U (en) 2021-04-20

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ID=75499429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021234962.0U Active CN213013969U (en) 2020-06-24 2020-06-24 Construction platform of bridge structure

Country Status (1)

Country Link
CN (1) CN213013969U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113481768A (en) * 2021-07-28 2021-10-08 中铁大桥局武汉桥梁特种技术有限公司 Method for adding railway line to existing wharf trestle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113481768A (en) * 2021-07-28 2021-10-08 中铁大桥局武汉桥梁特种技术有限公司 Method for adding railway line to existing wharf trestle
CN113481768B (en) * 2021-07-28 2022-04-12 中铁大桥局武汉桥梁特种技术有限公司 Method for adding railway line to existing wharf trestle

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