CN219080111U - Safety hanging basket for bridge diaphragm construction - Google Patents

Safety hanging basket for bridge diaphragm construction Download PDF

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Publication number
CN219080111U
CN219080111U CN202222811511.4U CN202222811511U CN219080111U CN 219080111 U CN219080111 U CN 219080111U CN 202222811511 U CN202222811511 U CN 202222811511U CN 219080111 U CN219080111 U CN 219080111U
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China
Prior art keywords
side support
top fixing
support frame
hanging basket
support frames
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CN202222811511.4U
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Inventor
王世超
张利瑞
廖品富
高秀涛
张晓闯
郭金
左祖明
王贺
张扬扬
刘学生
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China Railway Tunnel Group Construction Co Ltd
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China Railway Tunnel Group Construction Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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Abstract

The utility model discloses a safety hanging basket for bridge diaphragm construction, which comprises the following components: the side support frame is a net-shaped support frame formed by welding screw steel, and clamping rings are fixedly connected to the two ends of the top of the side support frame respectively; the side support frames are provided with two; the top fixing rod is of inverted U-shaped screw steel, two ends of the top fixing rod vertically extend downwards, and two ends of the top fixing rod penetrate into clamping rings of the two side support frames respectively from the upper parts of the side support frames so as to connect the two side support frames; the top fixing rods are arranged in two, so that the two side supporting frames are respectively connected and fixed from two sides; the two side support frames and the two top fixing rods form an inverted U-shaped hanging bracket structure together; the bottom pedal is a reinforcing steel mesh with telescopic length, and two ends of the bottom pedal are respectively connected with the bottoms of the two side supporting frames. The safety hanging basket for bridge diaphragm construction has the advantages of simple structure, easy splicing and low cost.

Description

Safety hanging basket for bridge diaphragm construction
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a safety hanging basket for bridge diaphragm plate construction.
Background
In bridge construction, a plurality of transverse bulkheads are usually arranged between beams in order to increase transverse rigidity. Because bridges are usually provided with a certain height, the construction of the diaphragm plates is completed by means of overhead working platforms, lifting trucks or scaffold erection, but the cost of using the working platforms and the lifting trucks is relatively high, the scaffold erection speed is low, and the construction position of the bridge is usually limited by complex terrain conditions, so that a safety hanging basket is usually adopted in the bridge construction process for solving the construction platform problem.
An existing safety hanging basket is disclosed in a patent application with a patent application number of 202121681305.5, for example, a combined hanging basket for bridge diaphragm construction, the combined hanging basket is pre-installed before construction, the installed combined hanging basket is put down from a gap between bridge diaphragms, and the top of the combined hanging basket is hung between the bridge diaphragms in a mode that a fixing rod penetrates through a circular ring-shaped hanging ring at the top of a hanging basket body; the structure is simple in the construction process relative to the scaffold, but the combined hanging basket is only suitable for construction environments with larger gaps between the bridge diaphragm plates, and the hanging of the hanging basket is realized by crossing the bridge diaphragm plates through the fixing rods, so that the problem that the hanging basket body shakes when the action amplitude of an operator is larger in the construction process is solved. In the patent application No. 201920207605.6, a foldable hanging basket for precast beam box diaphragm construction is disclosed, wherein the bottoms of a first hanging ladder and a second hanging ladder are respectively hinged with a hanging basket underframe so as to place the foldable hanging basket at a position of preset construction operation through a space of the precast beam box diaphragm, the foldable hanging basket is fixed on a steel bar reserved at a precast beam wet joint position through a hook arranged at the top, and a rubber hose is sleeved on the outer surface of the hook to prevent the hook from sliding in the working process, but the risk of hook movement still exists; and the problem that the whole hanging basket shakes still exists when the action amplitude of an operator is large in the construction process.
Thus, improvements to existing construction baskets are needed.
Disclosure of Invention
It is an object of the present utility model to address at least the above-mentioned drawbacks and to provide at least the advantages to be described later.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, a safety basket for bridge diaphragm construction is provided, comprising: lateral part support frame, top dead lever and bottom footboard.
The side support frame is a net-shaped support frame formed by welding screw steel, and clamping rings are fixedly connected to the two ends of the top of the side support frame respectively; the side support frames are provided with two.
The top fixing rod is of inverted U-shaped screw steel, two ends of the top fixing rod vertically extend downwards, and two ends of the top fixing rod penetrate into clamping rings of the two side support frames respectively from the upper parts of the side support frames so as to connect the two side support frames; the top fixing rods are arranged in two, so that the two side supporting frames are respectively connected and fixed from two sides; the two side support frames and the two top fixing rods form an inverted U-shaped hanging bracket structure together.
The bottom pedal is a reinforcing steel mesh with telescopic length, and two ends of the bottom pedal are respectively connected with the bottoms of the two side supporting frames.
In the scheme, the safety hanging basket for bridge diaphragm construction is formed by jointly splicing the side support frames, the top fixing rods and the bottom pedals, is simple in structure, easy to splice and low in cost, and only needs an operator to splice in one step during splicing, so that labor force is greatly reduced compared with the situation that 6 persons are required to jointly set up a scaffold; moreover, the hanging basket is easy to disassemble after the hanging basket is used, and the hanging basket is easy to store after being disassembled into a plurality of parts. Meanwhile, the splicing and the disassembly are simple, so that the working efficiency can be improved.
Specifically, two ends of the bottom pedal are respectively connected to the two side support frames through bearings so as to adjust the length of the bottom pedal, and in practical application, the bottom pedal can be adjusted according to the practical width of the construction position of the bridge diaphragm so that the two side support frames are close to the bridge diaphragm as much as possible; specifically, according to the distance adjustment bottom footboard between the bridge diaphragm, select the top dead lever of suitable length can again, because the reinforcing bar waste material of job site can be used to the top dead lever to bend the processing and obtain, very convenient.
Secondly, when the safety hanging basket for bridge diaphragm construction is used, the bottom pedal is contracted to the length of a gap between the steel bars reserved by the bridge diaphragm, then the two side support frames and the bottom pedal are downwards placed from the gap together, then the two side support frames are stretched towards the inner wall of the bridge diaphragm and are respectively hung on the steel bars reserved by the bridge diaphragm, the bottom pedal is stretched in the process that the side support frames are stretched towards the inner wall of the bridge diaphragm, and then the two side support frames are fixedly connected from the top of the side support frames through the top fixing rod so as to limit the movement of the tops of the two side support frames, thereby improving the stability of the hanging basket. After the top is fixed, operating personnel climb downwards to the position of bottom footboard through the net of stepping on the lateral pedal, in order to make the hanging flower basket more stable, can further fix bottom footboard and lateral part support frame through fixation clamp or ribbon to inject the length that the bottom footboard was propped open, the bottom of fixed lateral part support frame simultaneously. The safety hanging basket for bridge diaphragm construction breaks the limitation of the bridge diaphragm construction environment, and is free from the need of using other tools for assistance in the process of installing the hanging basket, so that the working difficulty is greatly reduced.
Preferably, the safety hanging basket for bridge diaphragm construction further comprises universal supporting legs which are connected to the middle lower portion of the side supporting frames, and one side supporting frame is provided with at least two universal supporting legs so as to connect and support the side supporting frames with the prefabricated box girder.
In the above-mentioned scheme, specifically, the universal stabilizer blade includes the bracing piece and connects the universal joint regulation foot at the bracing piece distance lateral part support frame distal end to adjust the radian of foot adaptation prefabricated case roof beam lateral wall through the universal joint, thereby more stable lateral part support frame supports.
Preferably, the safety hanging basket for bridge diaphragm construction further comprises two protection nets, and the two protection nets cover the area between the two side support frames respectively.
In the scheme, the protection net is arranged to prevent operators from carelessly falling from the area between the two side support frames when not paying attention to the operation process, so that the safety of the construction process is further improved.
Preferably, the diameter of the clamping ring is 1.1-1.5 times of the diameter of the top fixing rod.
In the scheme, through limiting the diameters of the clamping ring and the top fixing rod, the movable space of the top fixing rod in the clamping ring is limited when the top fixing rod can rapidly penetrate through the clamping ring, so that shaking of a hanging basket caused by movement of the top fixing rod is reduced.
Preferably, the gap diameter of the bottom pedal is less than 10 cm.
In the scheme, the problem that an operator steps on the air in the operation process is avoided by limiting the gap of the bottom pedal. In order to better achieve the technical effect, the scheme further comprises the following technical details: the bottom pedal is paved with a flat plate, so that the operator can conveniently move in the construction process or tools can be placed on the flat plate, and the operator can conveniently use the flat plate.
Preferably, the top fixing rod is a 12 cm diameter screw steel.
Preferably, the safety hanging basket for bridge diaphragm construction further comprises a telescopic supporting rod, wherein two ends of the telescopic supporting rod are respectively connected with the side supporting frame and the universal supporting leg, so that the lower part of the side supporting frame is supported by adjusting the length of the telescopic supporting rod according to the distance between the side supporting frame and the precast beam box.
In the scheme, when the safety hanging basket for bridge diaphragm construction is installed, after the bottom pedal is fixed, the length of the telescopic stay rod and the angle of the universal joint adjusting foot are adjusted according to the distance between the side support frame and the precast beam box, and then the telescopic stay rod is clamped stably to connect and support the side support frame and the precast box beam.
The utility model has the advantages that:
firstly, the safety hanging basket for bridge diaphragm construction is formed by jointly splicing the side support frames, the top fixing rods and the bottom pedals, the structure is simple, the splicing is easy, the cost is low, only one operator is needed to splice during splicing, and the labor force is greatly reduced compared with the situation that 6 operators are needed to jointly set up a scaffold; moreover, the hanging basket is easy to disassemble after the hanging basket is used, and the hanging basket is easy to store after being disassembled into a plurality of parts. Meanwhile, the splicing and the disassembly are simple, so that the working efficiency can be improved.
Secondly, when the safety hanging basket for bridge diaphragm construction is used, the bottom pedal is contracted to the length of a gap between the reinforcing bars reserved by the bridge diaphragm, then the two side support frames and the bottom pedal are put downwards together from the gap, then the two side support frames are respectively hung on the reinforcing bars reserved by the bridge diaphragm, at the moment, the bottom pedal is propped open, and then the two side support frames are connected and fixed from the top of the side support frames through the top fixing rod, so that the movement of the two side support frames is limited, and the stability of the hanging basket is improved. After the top is fixed, an operator is afraid of the position of the bottom pedal downwards through the grid of the side pedal, and in order to enable the hanging basket to be more stable, the bottom pedal and the side support frame can be further fixed through fixing clamps or binding belts so as to limit the expanding length of the bottom pedal. The safety hanging basket for bridge diaphragm construction breaks the limitation of the bridge diaphragm construction environment, and is free from the need of using other tools for assistance in the process of installing the hanging basket, so that the working difficulty is greatly reduced.
In addition, the diameter of the clamping ring and the diameter of the top fixing rod are limited, so that the top fixing rod can rapidly pass through the clamping ring, and meanwhile, the movable space of the top fixing rod in the clamping ring is limited, and the shaking of the hanging basket caused by the movement of the top fixing rod is reduced.
In addition, the safety hanging basket for bridge diaphragm construction can be connected to the two side support frames through the bearings at the two ends of the bottom pedal respectively so as to adjust the length of the bottom pedal, and in practical application, the bottom pedal can be adjusted according to the practical width of the bridge diaphragm construction position so that the two side support frames are close to the bridge diaphragm as much as possible; specifically, according to the distance adjustment bottom footboard between the bridge diaphragm, select the top dead lever of suitable length can again, because the reinforcing bar waste material of job site can be used to the top dead lever to bend the processing and obtain, very convenient.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a safety hanging basket installation process for bridge diaphragm construction;
FIG. 2 is a schematic structural view of the safety hanging basket for bridge diaphragm construction, which is installed;
FIG. 3 is a schematic diagram of another structure of the safety hanging basket for bridge diaphragm construction of the present utility model;
FIG. 4 is a schematic view of still another structure of the safety hanging basket for constructing the transverse partition plate of the bridge;
FIG. 5 is a top view of the safety hanging basket for bridge diaphragm construction of the present utility model;
in the figure, a side support frame 1, a clamping ring 11, a top fixing rod 2, a bottom pedal 3, universal supporting legs 4, supporting rods 41, universal joint adjusting legs 42, a protective net 5, a telescopic supporting rod 6, a bridge diaphragm plate a and a reserved reinforcing steel bar b of the bridge diaphragm plate.
Detailed Description
The present utility model is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
Examples
As shown in fig. 1-2 and fig. 5, the safety hanging basket for bridge diaphragm construction comprises: a side support frame 1, a top fixing rod 2 and a bottom pedal 3.
The side support frame 1 is a net-shaped support frame formed by welding screw steel, and two ends of the top of the side support frame 1 are fixedly connected with clamping rings 11 respectively; the side support frames 1 are provided with two.
The top fixing rod 2 is of inverted U-shaped screw steel, two ends of the top fixing rod 2 vertically extend downwards, and two ends of the top fixing rod 2 respectively penetrate into clamping rings 11 of the two side supporting frames from the upper parts of the side supporting frames 1 so as to connect the two side supporting frames 1; the top fixing rods 2 are arranged in two, so that the two side support frames 1 are respectively connected and fixed from two sides; the two side support frames 1 and the two top fixing rods 2 together form an inverted U-shaped hanger structure.
The bottom pedal 3 is a reinforcing mesh with telescopic length, and two ends of the bottom pedal 3 are respectively connected with the bottoms of the two side supporting frames 1.
In the scheme of the embodiment, specifically, two ends of the bottom pedal 3 are respectively connected to two side support frames 1 through bearings so as to adjust the length of the bottom pedal 3, and in practical application, the bottom pedal 3 can be adjusted according to the practical width of the construction position of the bridge diaphragm so that the two side support frames 1 are close to the bridge diaphragm as much as possible; specifically, according to the distance between the bridge diaphragm plates a, the bottom pedal 3 is adjusted, and then the top fixing rod 2 with proper length is selected, and the top fixing rod 2 can be obtained by bending the reinforcing steel bar waste in the construction site, so that the bridge diaphragm plate is very convenient.
The bottom pedal 3 is contracted to the length of a gap between the steel bars reserved by the bridge diaphragm, then the two side support frames 1 and the bottom pedal 3 are downwards placed from the gap together, then the two side support frames 1 are stretched towards the inner wall of the bridge diaphragm and are respectively hung on the steel bars b reserved by the bridge diaphragm, the bottom pedal 3 is stretched in the process that the side support frames 1 are stretched towards the inner wall of the bridge diaphragm, and the two side support frames 1 are fixedly connected from the top of the side support frames 1 through the top fixing rod 2 so as to limit the movement of the tops of the two side support frames 1, so that the stability of the hanging basket is improved. After the top of the side support frame is fixed, an operator climbs down to the position of the bottom pedal 3 by stepping on the grid of the side pedal, so that the bottom pedal 3 and the side support frame 1 can be further fixed by fixing clips or binding belts for stabilizing the hanging basket, the length of the bottom pedal 3 which is spread is limited, and the bottom of the side support frame 1 is fixed. The safety hanging basket for bridge diaphragm construction breaks the limitation of the bridge diaphragm construction environment, and is free from the need of using other tools for assistance in the process of installing the hanging basket, so that the working difficulty is greatly reduced.
In order to better embody the integral structure of the safety hanging basket for bridge diaphragm construction, the specific structures of the side support frame 1 and the bottom pedal 3 are not completely drawn in the drawing.
Further, in another embodiment, as shown in fig. 3, the safety hanging basket for bridge diaphragm construction further comprises universal supporting legs 4 connected to the middle lower part of the side supporting frames 1, and one side supporting frame 1 is provided with at least two universal supporting legs 4 to connect and support the side supporting frames 1 with the prefabricated box girder.
In the solution of this embodiment, specifically, the universal stand bar 4 includes a support bar 41 and a universal joint adjusting leg 42 connected to the distal end of the support bar 41 from the side support frame 1, so that the universal joint adjusting leg 42 is adapted to the radian of the side wall of the prefabricated box girder, so as to support the side support frame 1 more stably.
Further, in another embodiment, as shown in fig. 4, the safety hanging basket for bridge diaphragm construction further comprises two protection nets 5, and the two protection nets 5 cover the area between the two side support frames 1 respectively. Wherein, a protective net is omitted for the convenience of viewing the structure of the present utility model from fig. 4.
According to the scheme of the embodiment, the protection net 5 is arranged to prevent operators from carelessly falling from the area between the two side support frames in the operation process, so that the safety of the construction process is further improved.
Further, in another embodiment, the diameter of the snap ring 11 is 1.1 to 1.5 times the diameter of the top fixing rod 2.
According to the scheme of the embodiment, the diameters of the clamping ring 11 and the top fixing rod 2 are limited, so that the requirement that the top fixing rod 2 can rapidly pass through the clamping ring 11 is met, and meanwhile, the movable space of the top fixing rod 3 in the clamping ring 11 is limited, so that shaking of a hanging basket caused by movement of the top fixing rod 2 is reduced.
Further, in another embodiment, the gap diameter of the bottom step 3 is less than 10 cm.
The solution of this embodiment avoids the problem of operator step-out during operation by defining the gap of the bottom pedal 3. In order to better achieve the technical effect, the scheme further comprises the following technical details: the bottom pedal 3 is provided with a flat plate 31 for facilitating the movement of the operator during the construction process or for placing tools on the flat plate for facilitating the use of the operator.
Further, in another embodiment, the top dead lever 2 is a 12 cm diameter screw steel.
Further, in another embodiment, as shown in fig. 3 to 4, the safety hanging basket for bridge diaphragm construction further comprises a telescopic supporting rod 6, two ends of the telescopic supporting rod 6 are respectively connected with the side supporting frame 1 and the universal supporting leg 4, and the lower portion of the side supporting frame 1 is supported by adjusting the length of the telescopic supporting rod 6 according to the distance between the side supporting frame 1 and the precast beam box.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art.

Claims (7)

1. Safety hanging basket is used in construction of bridge diaphragm, its characterized in that includes:
the side support frame is a net-shaped support frame formed by welding screw steel, and clamping rings are fixedly connected to the two ends of the top of the side support frame respectively; the side support frames are provided with two;
the top fixing rod is of inverted U-shaped screw steel, two ends of the top fixing rod vertically extend downwards, and two ends of the top fixing rod penetrate into clamping rings of the two side support frames respectively from the upper parts of the side support frames so as to connect the two side support frames; the top fixing rods are arranged in two, so that the two side supporting frames are respectively connected and fixed from two sides; the two side support frames and the two top fixing rods form an inverted U-shaped hanging bracket structure together;
the bottom pedal is a reinforcing steel mesh with telescopic length, and two ends of the bottom pedal are respectively connected with the bottoms of the two side supporting frames.
2. A safety basket for bridge diaphragm construction according to claim 1, further comprising universal legs connected to the middle lower portion of said side support frames, one side support frame being provided with at least two of said universal legs for connecting and supporting the side support frame to the prefabricated box girder.
3. The safety basket for bridge diaphragm construction of claim 1, further comprising two protection nets covering the area between the two side support frames, respectively.
4. The safety hanging basket for bridge diaphragm construction of claim 1, wherein the diameter of the clamping ring is 1.1-1.5 times of the diameter of the top fixing rod.
5. A safety basket for bridge diaphragm construction according to claim 1 wherein the gap diameter of the bottom pedal is less than 10 cm.
6. A safety basket for bridge diaphragm construction according to claim 1 or 4 wherein the top securing rod is a 12 cm diameter screw steel.
7. The safety hanging basket for bridge diaphragm construction of claim 2, further comprising a telescopic stay rod, wherein both ends of the telescopic stay rod are respectively connected with the side support frame and the universal support leg, so that the lower part of the side support frame is supported by adjusting the length of the telescopic stay rod according to the distance between the side support frame and the precast beam box.
CN202222811511.4U 2022-10-25 2022-10-25 Safety hanging basket for bridge diaphragm construction Active CN219080111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222811511.4U CN219080111U (en) 2022-10-25 2022-10-25 Safety hanging basket for bridge diaphragm construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222811511.4U CN219080111U (en) 2022-10-25 2022-10-25 Safety hanging basket for bridge diaphragm construction

Publications (1)

Publication Number Publication Date
CN219080111U true CN219080111U (en) 2023-05-26

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ID=86390058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222811511.4U Active CN219080111U (en) 2022-10-25 2022-10-25 Safety hanging basket for bridge diaphragm construction

Country Status (1)

Country Link
CN (1) CN219080111U (en)

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