CN115262422A - Hanging frame for cast-in-place wet joint of steel plate composite beam - Google Patents

Hanging frame for cast-in-place wet joint of steel plate composite beam Download PDF

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Publication number
CN115262422A
CN115262422A CN202210874907.5A CN202210874907A CN115262422A CN 115262422 A CN115262422 A CN 115262422A CN 202210874907 A CN202210874907 A CN 202210874907A CN 115262422 A CN115262422 A CN 115262422A
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plate
extension
cast
control assembly
hanging frame
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徐敦敏
王发明
水晶明
徐金宇
包义锴
王德龙
宋世兴
宋世民
李海兵
张恒
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Second Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
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Second Engineering Co Ltd of China Railway 25th Bureau Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • E01D21/10Cantilevered erection
    • E01D21/105Balanced cantilevered erection
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/06Arrangement, construction or bridging of expansion joints
    • E01D19/067Flat continuous joints cast in situ

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The application relates to a steel sheet composite beam is wet seam of cast in situ and is used hanging frame, use in the field of roof beam body construction equipment, it includes actuating mechanism and suspends the mechanism in midair, actuating mechanism locates on the roof beam body, it includes control assembly and a pair of extension subassembly to suspend the mechanism in midair, actuating mechanism drive control subassembly reciprocates along the direction of height, control assembly connects on actuating mechanism, the extension subassembly symmetry sets up on control assembly, control assembly drive extension subassembly is with the junction of extension subassembly and control assembly as the rotation of axes. This application has the effect that promotes construction platform area and be convenient for hang in midair.

Description

钢板组合梁现浇湿接缝用吊框Hanging frame for cast-in-place wet joints of steel plate composite beams

技术领域technical field

本申请涉及梁体施工设备的技术领域,尤其是涉及钢板组合梁现浇湿接缝用吊框。The application relates to the technical field of beam construction equipment, in particular to a suspension frame for cast-in-place wet joints of steel plate composite beams.

背景技术Background technique

由不同工序结合而成的钢板梁称为钢板组合梁,亦称钢板联合梁。钢板组合梁的悬臂拼装成大跨度连续梁,将相邻钢板组合梁之间采用现浇混凝土把梁块连成整体的接缝称为湿接缝。The steel plate girders combined by different processes are called steel plate composite beams, also known as steel plate composite beams. The cantilevers of steel plate composite beams are assembled into large-span continuous beams, and the joints between adjacent steel plate composite beams that connect the beams into a whole with cast-in-place concrete are called wet joints.

相关技术中,使用吊框放至钢板组合梁之间的湿接缝处进行施工,吊框主要由三部分组成:钢结构部分、配件部分以及绳索部分。钢结构部分以悬吊机构和悬吊平台为主。配件部分包括提升机,配电箱,安全锁、配重块。绳索部分包括电缆线、钢丝绳及安全大绳。悬吊机构安装在钢板组合梁的上方,悬吊平台通过绳索部分连接在悬吊机构上,提升机将悬吊平台下放至湿接缝处进行施工。In the related art, the hanging frame is placed at the wet joint between steel plate composite beams for construction, and the hanging frame is mainly composed of three parts: a steel structure part, an accessory part and a rope part. The steel structure is mainly composed of suspension mechanism and suspension platform. The accessories part includes hoist, distribution box, safety lock and counterweight. The rope part includes cables, steel wire ropes and safety ropes. The suspension mechanism is installed above the steel plate composite beam, the suspension platform is connected to the suspension mechanism through the rope part, and the hoist lowers the suspension platform to the wet joint for construction.

针对上述中的相关技术,发明人发现湿接缝的宽度一般为五十至八十厘米,这使得悬吊平台比较狭窄,可供站立空间小且难以摆放设备,同时导致悬吊平台不易放置到湿接缝内。In view of the above-mentioned related technologies, the inventor found that the width of the wet joint is generally 50 to 80 centimeters, which makes the suspension platform relatively narrow, with little standing space and difficult to place equipment, and at the same time makes the suspension platform difficult to place into wet seams.

发明内容Contents of the invention

为了改善悬吊平台狭窄且不易设置的问题,本申请提供钢板组合梁现浇湿接缝用吊框。In order to improve the problem that the suspension platform is narrow and difficult to install, the application provides a suspension frame for the cast-in-place wet joint of steel plate composite beams.

本申请提供的钢板组合梁现浇湿接缝用吊框采用如下的技术方案:The suspension frame for cast-in-place wet joints of steel plate composite beams provided by this application adopts the following technical scheme:

钢板组合梁现浇湿接缝用吊框,设置在梁体上,包括驱动机构及悬吊机构,所述驱动机构设于所述梁体上,所述悬吊机构包括控制组件和一对伸展组件,所述驱动机构驱动所述控制组件沿高度方向上下移动,所述控制组件连接在所述驱动机构上,所述伸展组件对称设置在所述控制组件上,所述控制组件驱动所述伸展组件以所述伸展组件与所述控制组件的连接处为轴转动。Hanging frame for cast-in-place wet joints of steel plate composite beams, set on the beam body, including a driving mechanism and a suspension mechanism, the driving mechanism is arranged on the beam body, and the suspension mechanism includes a control assembly and a pair of extension assembly, the drive mechanism drives the control assembly to move up and down in the height direction, the control assembly is connected to the drive mechanism, the extension assembly is symmetrically arranged on the control assembly, and the control assembly drives the extension The assembly rotates around the joint of the extension assembly and the control assembly.

通过采用上述技术方案,驱动机构设置在梁体上,驱动机构驱动悬吊机构移动至梁体之间的湿接缝处,由控制组件及一对伸展组件组成悬吊机构,控制组件连接在驱动机构及伸展组件之间,控制组件驱动伸展组件进行转动,即可使得一对伸展组件展开。一方面,伸展组件处于未展开状态时,横截面积较小,可方便由梁体之间的湿接缝处下放至施工处;另一方面,伸展组件以伸展组件与控制组件的连接处为轴进行转动,即可使得伸展组件在梁体之间的湿接缝处展开为施工平台,相较于直接将施工平台悬吊下方,这可增大可供站立空间,便于展开施工。By adopting the above technical scheme, the driving mechanism is arranged on the beam body, and the driving mechanism drives the suspension mechanism to move to the wet joint between the beam bodies. The suspension mechanism is composed of a control component and a pair of extension components, and the control component is connected to the drive mechanism and Between the stretching components, the control component drives the stretching components to rotate, so that a pair of stretching components can be unfolded. On the one hand, when the extension assembly is in the unexpanded state, the cross-sectional area is small, which can be conveniently lowered from the wet joint between the beams to the construction site; on the other hand, the extension assembly takes the connection between the extension assembly and the control assembly as the axis. By turning, the stretching components can be unfolded into a construction platform at the wet joint between the beams. Compared with directly hanging the construction platform below, this can increase the available standing space and facilitate the construction.

可选的,所述驱动机构包括卷扬机和连接缆,所述卷扬机设置在所述梁体上,所述连接缆连接在所述卷扬机上,所述卷扬机驱动所述连接缆伸出或收回,所述连接缆远离所述卷扬机的一端连接在所述控制组件上。Optionally, the driving mechanism includes a hoist and a connecting cable, the hoist is arranged on the beam body, the connecting cable is connected to the hoist, and the hoist drives the connecting cable to extend or retract, so The end of the connecting cable away from the winch is connected to the control assembly.

通过采用上述技术方案,连接缆连接在卷扬机与控制组件之间,这使得通过卷扬机即可驱动悬吊机构沿长度方向上下移动,以方便将悬吊机构移动至施工区域,随后连接缆对悬吊机构提供悬吊,使得悬吊机构悬停在施工区域以方便施工,且连接缆可减少该钢板组合梁现浇湿接缝用吊框与梁体之间产生碰撞导致破损的情况。By adopting the above technical solution, the connecting cable is connected between the winch and the control assembly, which makes it possible to drive the suspension mechanism to move up and down along the length direction through the winch, so as to facilitate the movement of the suspension mechanism to the construction area, and then connect the cable pair for suspension The mechanism provides suspension, so that the suspension mechanism hovers in the construction area to facilitate construction, and the connecting cable can reduce the damage caused by the collision between the hanging frame for the cast-in-place wet joint of the steel plate composite beam and the beam body.

可选的,所述梁体上设有若干支撑杆,所述支撑杆远离所述梁体的一端上固定有安装板,所述卷扬机设置在所述安装板上。Optionally, a plurality of support rods are provided on the beam body, and a mounting plate is fixed on an end of the support rod away from the beam body, and the winch is arranged on the mounting plate.

通过采用上述技术方案,卷扬机设置在安装板上,安装板则通过支撑杆设置在梁体上,这使得卷扬机的输出端可与湿接缝相对正,这既使得连接缆无需转向,可减少连接缆磨损而损坏的情况,也使得卷扬机的安装具有便捷性,预先设置安装板与支撑板即可确定卷扬机的位置。By adopting the above technical solution, the hoist is set on the mounting plate, and the mounting plate is set on the beam body through the support rod, which allows the output end of the hoist to be opposite to the wet joint, which makes the connecting cable no need to turn and can reduce the number of connections. The situation of cable wear and damage also makes the installation of the winch more convenient. The position of the winch can be determined by setting the installation plate and support plate in advance.

可选的,所述支撑杆背向所述安装板的一端垂直固定有稳定杆,所述稳定杆与所述梁体相贴合,且所述稳定杆可拆卸的固定在所述梁体上。Optionally, a stabilizing bar is vertically fixed at one end of the supporting bar facing away from the mounting plate, the stabilizing bar is attached to the beam body, and the stabilizing bar is detachably fixed on the beam body.

通过采用上述技术方案,稳定杆提升了支撑杆与梁体的接触面积,且在水平方向为支撑杆提供更加稳固的支撑,有助于提升该钢板组合梁现浇湿接缝用吊框在梁体上的固定稳定性。By adopting the above technical solution, the stabilizer bar increases the contact area between the support bar and the beam body, and provides more stable support for the support bar in the horizontal direction, which helps to improve the suspension frame used for the cast-in-place wet joint of the steel plate composite beam on the beam. Physical stability.

可选的,所述伸展组件包括承载板,所述承载板的两侧对称转动连接有延长板,所述控制组件连接在所述连接缆和所述承载板之间,所述控制组件驱动所述延长板以所述承载板与所述延长板连接处为轴进行转动。Optionally, the extension component includes a bearing plate, and extension plates are connected to both sides of the bearing plate for symmetrical rotation, the control component is connected between the connecting cable and the bearing plate, and the control component drives the The extension plate rotates around the joint of the bearing plate and the extension plate as an axis.

通过采用上述技术方案,两块延长板转动连接在承载板上,当延长板与承载板垂直时,伸展组件的横截面积为承载板的面积,可方便由梁体之间的湿接缝处进行悬吊,控制组件驱动延长板转动至与承载板平行时,伸展组件展开,此时伸展组件的横截面积为承载板与一对延长板的面积之和,即承载板与一对延长板构成施工平台,以增大可站立空间,方便进行施工。By adopting the above-mentioned technical scheme, the two extension plates are connected to the load plate by rotation. When the extension plate is perpendicular to the load plate, the cross-sectional area of the extension assembly is the area of the load plate, which can be conveniently suspended from the wet joint between the beams. Hanging, when the control component drives the extension plate to rotate parallel to the load plate, the extension component is unfolded. At this time, the cross-sectional area of the extension component is the sum of the area of the load plate and a pair of extension plates, that is, the load plate and a pair of extension plates constitute a construction Platform to increase standing space and facilitate construction.

可选的,所述承载板背向所述控制组件的一侧固定有限位板,所述限位板对称固定在所述承载板的两侧,当所述延长板与所述承载板相平行时,所述延长板与所述限位板相贴合。Optionally, a limiting plate is fixed on the side of the bearing plate facing away from the control assembly, and the limiting plate is symmetrically fixed on both sides of the bearing plate. When the extension plate is parallel to the bearing plate , the extension plate is in contact with the limiting plate.

通过采用上述技术方案,一方面,当延长板转动至与承载板平行时,限位板对延长板进行限位,可减少延长板持续转动导致伸展组件失效的情况,同时限位板对延长板及承载板进行校对,使得延长板与限位板位于同一平面;另一方面,限位板对延长板提供支承,使得延长板稳定的与限位板组成施工平台。By adopting the above technical solution, on the one hand, when the extension plate rotates to be parallel to the bearing plate, the limit plate will limit the extension plate, which can reduce the failure of the extension component caused by the continuous rotation of the extension plate. And the bearing plate is checked, so that the extension plate and the limit plate are on the same plane; on the other hand, the limit plate provides support for the extension plate, so that the extension plate and the limit plate form a construction platform stably.

可选的,所述延长板的两侧沿长度方向对称固定有安全围栏,所述延长板远离所述承载板的一侧转动连接有防护栏,所述延长板远离所述承载板的端部固定有抵贴板,所述抵贴板与所述延长板垂直,当所述防护栏与所述延长板垂直时,所述防护栏与所述抵贴板贴合。Optionally, safety fences are symmetrically fixed on both sides of the extension board along the length direction, a side of the extension board away from the bearing board is rotatably connected to a guardrail, and the end of the extension board away from the bearing board is An abutment plate is fixed, the abutment plate is perpendicular to the extension plate, and when the guardrail is perpendicular to the extension plate, the guardrail is attached to the abutment plate.

通过采用上述技术方案,延长板上设有安全围栏和防护栏,安全围栏和防护栏环绕延长板设置,在施工时可形成防护,以减少安全事故发生的情况。防护栏转动连接在延长板的端部,这使得防护栏可进行收回,以减少延长板进行转动时防护栏形成干涉的情况,延长板上还设有抵贴板,当防护栏转动至与延长板垂直时,抵贴板对防护栏进行限位,以减少防护栏转动角度过大而失效的情况。By adopting the above technical scheme, the extension board is provided with a safety fence and a protective fence, and the safety fence and the safety fence are arranged around the extension board, which can form protection during construction to reduce the occurrence of safety accidents. The guardrail is rotatably connected to the end of the extension plate, which allows the guardrail to be retracted to reduce the interference of the guardrail when the extension plate rotates. When the board is vertical, the abutment board will limit the guardrail to reduce the failure of the guardrail due to excessive rotation angle.

可选的,所述控制组件包括固定板和若干驱动件,所述连接缆远离所述卷扬机的一端具有分叉,所述连接缆环绕固定在所述承载板的周缘,所述驱动件均布于所述固定板上,所述驱动件朝远离所述卷扬机的方向延伸并与所述延长板相连接,所述驱动件驱动所述延长板以所述延长板与所述承载板的连接处为轴转动。Optionally, the control assembly includes a fixing plate and a plurality of driving parts, the end of the connecting cable away from the hoist has a fork, the connecting cable is fixed around the periphery of the bearing plate, and the driving parts are evenly distributed On the fixed plate, the driving part extends away from the hoist and is connected to the extension plate, and the driving part drives the extension plate to the connection between the extension plate and the bearing plate for axis rotation.

通过采用上述技术方案,固定板与连接链相连接,且驱动件连接在固定板与延长板之间,这使得驱动件可驱动延长板朝向靠近或远离固定板的方向转动,从而收缩或张开。驱动件均匀布设,这使得延长板的受力均匀,可减少延长板在转动时产生偏位的情况。By adopting the above technical solution, the fixed plate is connected to the connecting chain, and the driving member is connected between the fixed plate and the extension plate, which enables the driving member to drive the extension plate to rotate toward or away from the fixed plate, thereby shrinking or expanding . The driving parts are evenly arranged, which makes the extension plate evenly stressed, and can reduce the deviation of the extension plate when it rotates.

可选的,所述驱动件包括多级气缸和连杆,所述连杆的一端铰接在所述多级气缸的输出轴上,所述连杆的另一端转动连接在所述延长板上。Optionally, the driving member includes a multi-stage cylinder and a connecting rod, one end of the connecting rod is hinged on the output shaft of the multi-stage cylinder, and the other end of the connecting rod is rotatably connected to the extension plate.

通过采用上述技术方案,延长板通过连杆与多级气缸的输出轴相连接,连杆将多级气缸输出轴的直线往复移动转化为延长板的旋转运动,从而驱动延长板展开与承载板组成施工平台。相较于普通气缸,多级气缸的体积较小,可降低对该钢板组合梁现浇湿接缝用吊框形成干涉的可能性。By adopting the above technical scheme, the extension plate is connected with the output shaft of the multi-stage cylinder through the connecting rod, and the connecting rod converts the linear reciprocating movement of the output shaft of the multi-stage cylinder into the rotation motion of the extension plate, thereby driving the extension plate to expand and form the bearing plate construction platform. Compared with the ordinary cylinder, the volume of the multi-stage cylinder is smaller, which can reduce the possibility of interference with the hanging frame for the cast-in-place wet joint of the steel plate composite beam.

可选的,所述承载板上垂直固定有支撑柱,所述支撑柱的远离所述承载板的一端固定在所述固定板的中部。Optionally, a support column is fixed vertically on the bearing plate, and an end of the support column away from the bearing plate is fixed at the middle of the fixing plate.

通过采用上述技术方案,支撑柱连接在承载板与固定板之间,既可提供稳定的固定,同时在多级气缸的输出轴收缩时,支撑柱抵在承载板上,可减少承载板随多级气缸的输出轴朝向固定板的方向移动导致延长板无法进行转动的情况。By adopting the above technical scheme, the support column is connected between the bearing plate and the fixed plate, which can provide stable fixation, and at the same time, when the output shaft of the multi-stage cylinder shrinks, the support column is against the bearing plate, which can reduce the load plate. When the output shaft of the stage cylinder moves toward the fixed plate, the extension plate cannot rotate.

综上所述,本申请包括以下至少一种有益技术效果:In summary, the present application includes at least one of the following beneficial technical effects:

1、驱动机构设置在梁体上,驱动机构驱动悬吊机构移动至梁体之间的湿接缝处,由控制组件及一对伸展组件组成悬吊机构,控制组件连接在驱动机构及伸展组件之间,控制组件驱动伸展组件进行转动,即可使得一对伸展组件展开。一方面,伸展组件处于未展开状态时,横截面积较小,可方便由梁体之间的湿接缝处下放至施工处;另一方面,伸展组件以伸展组件与控制组件的连接处为轴进行转动,即可使得伸展组件在梁体之间的湿接缝处展开为施工平台,相较于直接将施工平台悬吊下方,这可增大可供站立空间,便于展开施工;1. The driving mechanism is set on the beam body, and the driving mechanism drives the suspension mechanism to move to the wet joint between the beam bodies. The suspension mechanism is composed of a control assembly and a pair of extension assemblies, and the control assembly is connected between the drive mechanism and the extension assembly. , the control assembly drives the extension assembly to rotate, so that a pair of extension assemblies can be deployed. On the one hand, when the extension assembly is in the unexpanded state, the cross-sectional area is small, which can be conveniently lowered from the wet joint between the beams to the construction site; on the other hand, the extension assembly takes the connection between the extension assembly and the control assembly as the axis. By turning, the extension components can be unfolded into a construction platform at the wet joint between the beams, which can increase the available standing space and facilitate the construction compared with directly hanging the construction platform below;

2、两块延长板转动连接在承载板上,当延长板与承载板垂直时,伸展组件的横截面积为承载板的面积,可方便由梁体之间的湿接缝处进行悬吊,控制组件驱动延长板转动至与承载板平行时,伸展组件展开,此时伸展组件的横截面积为承载板与一对延长板的面积之和,即承载板与一对延长板构成施工平台,以增大可站立空间,方便进行施工;2. The two extension plates are rotatably connected to the load plate. When the extension plate is perpendicular to the load plate, the cross-sectional area of the extension component is the area of the load plate, which can be easily suspended from the wet joint between the beams and control components. When the extension plate is driven to rotate to be parallel to the load plate, the extension assembly is unfolded. At this time, the cross-sectional area of the extension assembly is the sum of the areas of the load plate and a pair of extension plates, that is, the load plate and a pair of extension plates form a construction platform to increase Large standing space, convenient for construction;

3、延长板通过连杆与多级气缸的输出轴相连接,连杆将多级气缸输出轴的直线往复移动转化为延长板的旋转运动,从而驱动延长板展开与承载板组成施工平台。相较于普通气缸,多级气缸的体积较小,可降低对该钢板组合梁现浇湿接缝用吊框形成干涉的可能性。3. The extension plate is connected to the output shaft of the multi-stage cylinder through the connecting rod. The connecting rod converts the linear reciprocating movement of the output shaft of the multi-stage cylinder into the rotation motion of the extension plate, thereby driving the extension plate to expand and the bearing plate to form a construction platform. Compared with the ordinary cylinder, the volume of the multi-stage cylinder is smaller, which can reduce the possibility of interference with the hanging frame for the cast-in-place wet joint of the steel plate composite beam.

附图说明Description of drawings

图1是本申请实施例中钢板组合梁现浇湿接缝用吊框的收缩状态示意图。Fig. 1 is a schematic diagram of the shrinkage state of the suspension frame for the cast-in-place wet joint of the steel plate composite beam in the embodiment of the present application.

图2是本申请实施例中A部分的放大图。Fig. 2 is an enlarged view of part A in the embodiment of the present application.

图3是本申请实施例中钢板组合梁现浇湿接缝用吊框的展开状态示意图。Fig. 3 is a schematic diagram of the unfolded state of the suspension frame for the cast-in-place wet joint of the steel plate composite beam in the embodiment of the present application.

附图标记:1、梁体;2、湿接缝;3、驱动机构;31、卷扬机;32、连接缆;4、悬吊机构;41、控制组件;411、固定板;412、驱动件;4121、多级气缸;4122、连杆;42、伸展组件;421、承载板;422、延长板;5、安装架;51、支撑杆;52、安装板;53、稳定杆;6、限位板;7、安全围栏;8、防护栏;9、抵贴板;10、支撑柱。Reference signs: 1. Beam body; 2. Wet joint; 3. Driving mechanism; 31. Hoist; 32. Connecting cable; 4. Suspension mechanism; 41. Control component; 411. Fixed plate; 412. Driving part; 4121, multi-stage cylinder; 4122, connecting rod; 42, extension assembly; 421, bearing plate; 422, extension plate; 5, installation frame; 51, support rod; 52, installation plate; 53, stabilizer bar; 6, limit 7. Safety fence; 8. Guardrail; 9. Adhesive board; 10. Support column.

具体实施方式Detailed ways

以下结合附图1-3对本申请作进一步详细说明。The present application will be described in further detail below in conjunction with accompanying drawings 1-3.

本申请实施例公开钢板组合梁现浇湿接缝用吊框。参照图1,包括相连接的驱动机构3和悬吊机构4,对湿接缝2浇筑混凝土前,先将悬吊机构4放置在相邻两个梁体1之间的缝隙处,而后将驱动机构3搭置在相邻的两个梁体1之间,通过驱动机构3驱动悬吊机构4沿高度方向移动在两个梁体1之间的缝隙处向下移动至待施工预期进行施工,施工完成后拆除该钢板组合梁现浇湿接缝用吊框即可,操作方便。The embodiment of the present application discloses a suspension frame for cast-in-place wet joints of steel plate composite beams. Referring to Fig. 1, including the connected driving mechanism 3 and suspension mechanism 4, before pouring concrete to the wet joint 2, first place the suspension mechanism 4 at the gap between two adjacent beam bodies 1, and then drive the The mechanism 3 is placed between two adjacent beam bodies 1, and the suspension mechanism 4 is driven by the driving mechanism 3 to move along the height direction and move downwards at the gap between the two beam bodies 1 until the construction is expected to be carried out. After the construction is completed, the hanging frame for the cast-in-place wet joint of the steel plate composite beam can be removed, and the operation is convenient.

参照图2,驱动机构3包括卷扬机31和连接缆32,卷扬机31通过安装架5设置在梁体1上,具体的,安装架5包括安装板52和若干支撑杆51,若干支撑杆51均匀布设在安装板52的两端,且支撑杆51与安装板52相垂直,卷扬机31安装在安装板52背向支撑杆51的一侧。施工前,先将安装架5放置在梁体1上,若干支撑杆51分别搭置在梁体1上,此时卷扬机31位于梁体1之间的缝隙上方。连接缆32套设在卷扬机31上,卷扬机31驱动连接缆32伸长或缩回,安装板52上开设有通槽,连接缆32穿过通槽沿高度方向朝下延伸,悬吊机构4固定在连接缆32远离卷扬机31的一端。卷扬机31驱动连接缆32伸出或缩回,从而驱动悬吊机构4在梁体1之间的湿接缝2内沿高度方向上下移动,而连接缆32受悬吊机构4的重力作用保持垂直,可减少悬吊机构4与梁体1产生碰撞而损坏的情况。Referring to Fig. 2, the drive mechanism 3 includes a hoist 31 and a connecting cable 32, the hoist 31 is arranged on the beam body 1 through a mounting frame 5, specifically, the mounting frame 5 includes a mounting plate 52 and several support rods 51, and several support rods 51 are evenly arranged At both ends of the mounting plate 52 , and the supporting rod 51 is perpendicular to the mounting plate 52 , the winch 31 is installed on the side of the mounting plate 52 facing away from the supporting rod 51 . Before the construction, the installation frame 5 is first placed on the beam body 1, and several support rods 51 are placed on the beam body 1 respectively, and the winch 31 is located above the gap between the beam bodies 1 at this time. The connecting cable 32 is sleeved on the hoist 31, and the hoist 31 drives the connecting cable 32 to extend or retract, and a through groove is opened on the mounting plate 52, and the connecting cable 32 passes through the through groove and extends downward along the height direction, and the suspension mechanism 4 is fixed At the end of the connecting cable 32 away from the winch 31 . The winch 31 drives the connecting cable 32 to extend or retract, thereby driving the suspension mechanism 4 to move up and down in the wet joint 2 between the beams 1, while the connecting cable 32 is kept vertical by the gravity of the suspension mechanism 4 , can reduce the situation that the suspension mechanism 4 collides with the beam body 1 and is damaged.

卷扬机31具有不少于两台,本申请实施例中以两台卷扬机31为例进行说明,若干卷扬机31沿湿接缝2的长度方向设置在安装板52上,这使得不少于两条的连接缆32均匀固定在悬吊机构4上,可降低悬吊机构4产生偏转而导致安全事故的可能性。There are no less than two hoisting machines 31. In the embodiment of the present application, two hoisting machines 31 are taken as an example. Several hoisting machines 31 are arranged on the mounting plate 52 along the length direction of the wet joint 2, which makes no less than two The connecting cables 32 are evenly fixed on the suspension mechanism 4, which can reduce the possibility of the suspension mechanism 4 deflecting and causing safety accidents.

参照图1,为提升悬吊机构4的稳定性,支撑杆51上还设有稳定杆53,稳定杆53固定在支撑杆51远离安装板52的一端,稳定杆53与支撑杆51呈“L”形,且稳定杆53沿水平方向朝远离梁体1之间湿接缝2的方向延伸。稳定杆53固定在梁体1上,一方面,稳定杆53增大了安装架5与梁体1之间的接触面积,可提升安装架5在梁体1上的固定稳定性,进而提升该钢板组合梁现浇湿接缝用吊框的固定稳定性;另一方面,当安装架5具有倾倒趋势时,稳定杆53可对安装架5进行支撑,以减少安装架5偏位导致该钢板组合梁现浇湿接缝用吊框摇晃而发生安全事故的情况。Referring to Fig. 1, in order to promote the stability of the suspension mechanism 4, a stabilizer bar 53 is also provided on the support bar 51, and the stabilizer bar 53 is fixed on the end of the support bar 51 away from the mounting plate 52, and the stabilizer bar 53 and the support bar 51 are in an "L" shape. ” shape, and the stabilizing bar 53 extends in the direction away from the wet joint 2 between the beams 1 along the horizontal direction. The stabilizing bar 53 is fixed on the beam body 1. On the one hand, the stabilizing bar 53 has increased the contact area between the mounting frame 5 and the beam body 1, which can improve the fixing stability of the mounting frame 5 on the beam body 1, thereby improving the stability of the mounting frame 5. The fixing stability of the hanging frame for the cast-in-place wet joint of the steel plate composite beam; on the other hand, when the mounting frame 5 has a tendency to topple over, the stabilizing bar 53 can support the mounting frame 5 to reduce the deflection of the mounting frame 5 and cause the steel plate Safety accidents occurred due to shaking of hanging frames for wet joints of composite beams.

参照图3,悬吊机构4包括控制组件41和一对伸展组件42,其中控制组件41连接在连接缆32远离卷扬机31的一端,伸展组件42均连接在控制组件41上。具体的,控制组件41包括固定板411和若干安装在固定板411上的驱动件412,连接缆32远离卷扬机31的一端具有分叉,分叉后的连接链均匀布设在固定板411上,可为悬吊机构4提供更加稳定的固定,并且可减少悬吊机构4产生偏转而导致安全事故的情况。驱动件412远离固定板411的一端分别连接在伸展组件42上,当卷扬机31通过连接缆32驱动悬吊机构4下放至湿接缝2内时,伸展组件42贴合于悬吊机构4,此时伸展组件42与固定板411相垂直,且伸展组件42相互平行,这可减少悬吊机构4的最大横截面积,方便将悬吊机构4下放至湿接缝2内。Referring to FIG. 3 , the suspension mechanism 4 includes a control assembly 41 and a pair of extension assemblies 42 , wherein the control assembly 41 is connected to the end of the connecting cable 32 away from the winch 31 , and the extension assemblies 42 are connected to the control assembly 41 . Specifically, the control assembly 41 includes a fixed plate 411 and several driving parts 412 installed on the fixed plate 411. The end of the connecting cable 32 away from the hoist 31 has a fork, and the bifurcated connecting chain is evenly arranged on the fixed plate 411. A more stable fixation is provided for the suspension mechanism 4, and the situation that the suspension mechanism 4 deflects and causes safety accidents can be reduced. One end of the drive member 412 away from the fixed plate 411 is respectively connected to the stretching assembly 42. When the hoist 31 drives the suspension mechanism 4 down to the wet joint 2 through the connecting cable 32, the stretching assembly 42 is attached to the suspension mechanism 4. When the extension assembly 42 is perpendicular to the fixing plate 411 and the extension assembly 42 is parallel to each other, the maximum cross-sectional area of the suspension mechanism 4 can be reduced, and the suspension mechanism 4 can be lowered into the wet joint 2 conveniently.

随后驱动件412驱动伸展组件42展开,伸展组件42转动至与固定板411相平行,且伸展组件42相互平行,此时两个伸展组件42组成施工平台,相较于直接将平台下放至湿接缝2内,由伸展组件42展开并组成的施工平台可供站立面积远大于梁体1之间缝隙的面积,这使得该钢板组合梁现浇湿接缝用吊框可供站立的空间更大,同时也便于摆放相关施工设备,并且可减小伸展组件42与梁体1之间的间距,从而方便施工。Then the driver 412 drives the extension assembly 42 to expand, and the extension assembly 42 rotates to be parallel to the fixed plate 411, and the extension assemblies 42 are parallel to each other. At this time, the two extension assemblies 42 form a construction platform. Compared with directly lowering the platform to the wet joint In the seam 2, the construction platform formed by the stretching assembly 42 can have a standing area much larger than the area of the gap between the beams 1, which makes the hanging frame for the steel plate composite beam cast-in-place wet joint have a larger standing space , and at the same time it is convenient to place related construction equipment, and the distance between the extension assembly 42 and the beam body 1 can be reduced, thereby facilitating construction.

参照图3,伸展组件42包括承载板421和延长板422,延长板422铰接在承载板421的端部,延长板422具有两个,且两个延长板422对称转动连接在承载板421的两侧,当延长板422转动至与承载板421相垂直时,悬吊机构4的最大横截面积为承载板421的面积,仅需要使承载板421的面积小于湿接缝2的尺寸,即可将该钢板组合梁现浇湿接缝用吊框悬吊至湿接缝2内,十分便捷;当延长板422转动至与承载板421相齐平时,施工平台的面积为承载板421和两个延长板422的面积之和,相较于直接将承载板421作为施工平台并悬吊至施工处,这显著增大了施工平台的面积,增大了可供站立空间,便于展开施工。Referring to Fig. 3, the extension assembly 42 includes a carrying plate 421 and an extension plate 422, the extension plate 422 is hinged at the end of the carrying plate 421, there are two extension plates 422, and the two extension plates 422 are symmetrically rotatably connected to the two ends of the carrying plate 421. side, when the extension plate 422 is rotated to be perpendicular to the bearing plate 421, the maximum cross-sectional area of the suspension mechanism 4 is the area of the bearing plate 421, and it is only necessary to make the area of the bearing plate 421 smaller than the size of the wet joint 2. It is very convenient to suspend the cast-in-place wet joint of the steel plate composite beam into the wet joint 2 with a hanging frame; The sum of the areas of the extension boards 422, compared to directly using the bearing board 421 as a construction platform and suspending it to the construction site, significantly increases the area of the construction platform, increases the available standing space, and facilitates construction.

承载板421上还设有限位板6,限位板6具有一对,均设置在承载板421背向固定板411的一侧,且一对限位板6对称固定在承载板421上,限位板6与承载板421相平行,限位板6朝向远离承载板421中心的方向延伸出承载板421。当延长板422转动至与承载板421相齐平时,延长板422搭置在限位板6上,且延长板422与限位板6相贴合,一方面,限位板6对延长板422进行限位,使得延长板422转动至与承载板421相齐平后无法继续转动至承载板421的下方,可减少伸展组件42无法提供支承的情况;另一方面,限位板6对延长板422进行支撑,使得延长板422更加稳定的保持与承载板421相齐平的状态,从而使得延长板422与承载板421形成稳固的悬吊平台以供施工使用。The bearing plate 421 is also provided with a limiting plate 6, the limiting plate 6 has a pair, all arranged on the side of the bearing plate 421 facing away from the fixed plate 411, and a pair of limiting plates 6 are symmetrically fixed on the bearing plate 421, limiting The positioning plate 6 is parallel to the carrying plate 421 , and the limiting plate 6 extends out of the carrying plate 421 in a direction away from the center of the carrying plate 421 . When the extension plate 422 is rotated to be flush with the bearing plate 421, the extension plate 422 is placed on the limit plate 6, and the extension plate 422 is attached to the limit plate 6. On the one hand, the limit plate 6 is connected to the extension plate 422. Positioning is carried out so that the extension plate 422 cannot continue to rotate to the bottom of the bearing plate 421 after it is rotated to be flush with the bearing plate 421, which can reduce the situation that the extension assembly 42 cannot provide support; 422 for support, so that the extension plate 422 is more stable and kept flush with the bearing plate 421, so that the extension plate 422 and the bearing plate 421 form a stable suspension platform for construction use.

参照图3,驱动件412包括多级气缸4121与连杆4122,多级气缸4121安装在固定板411上,多级气缸4121与固定板411相垂直,且多级气缸4121的输出轴沿竖直方向贯穿固定板411朝向承载板421的方向延伸,连杆4122的一端铰接在多级气缸4121的输出轴上,连杆4122的另一端则铰接在延长板422的侧壁上,连杆4122将多级气缸4121输出轴的直线往复运动转化为延长板422以固定管为轴的旋转运动。具体的,当多级气缸4121的输出轴伸出时,延长板422由垂直于承载板421的状态逐渐转动至与承载板421齐平的状态,从而与承载板421组成悬吊平台为施工提供承载空间。当多级气缸4121的输出轴收缩时,延长板422则由与承载板421齐平的状态逐渐转动至垂直于承载板421的状态,这可方便卷扬机31通过连接缆32将悬吊机构4下放至湿接缝2内或由湿接缝2内移出。并且相较于普通气缸,多级气缸4121的体积较小,可降低对该钢板组合梁现浇湿接缝用吊框形成干涉的可能性。Referring to Fig. 3, the driver 412 includes a multistage cylinder 4121 and a connecting rod 4122, the multistage cylinder 4121 is installed on the fixed plate 411, the multistage cylinder 4121 is perpendicular to the fixed plate 411, and the output shaft of the multistage cylinder 4121 is along the vertical The direction extends through the fixed plate 411 towards the direction of the bearing plate 421. One end of the connecting rod 4122 is hinged on the output shaft of the multi-stage cylinder 4121, and the other end of the connecting rod 4122 is hinged on the side wall of the extension plate 422. The connecting rod 4122 will The linear reciprocating motion of the output shaft of the multi-stage cylinder 4121 is transformed into the rotary motion of the extension plate 422 with the fixed tube as the axis. Specifically, when the output shaft of the multi-stage cylinder 4121 is stretched out, the extension plate 422 gradually rotates from a state perpendicular to the bearing plate 421 to a state flush with the bearing plate 421, thereby forming a suspension platform with the bearing plate 421 to provide construction Bearing space. When the output shaft of the multi-stage cylinder 4121 shrinks, the extension plate 422 gradually rotates from a state flush with the load plate 421 to a state perpendicular to the load plate 421, which facilitates the winch 31 to lower the suspension mechanism 4 through the connecting cable 32 Into or out of wet joint 2. Moreover, compared with the ordinary cylinder, the volume of the multi-stage cylinder 4121 is smaller, which can reduce the possibility of interference with the suspension frame for the cast-in-place wet joint of the steel plate composite beam.

承载板421与固定板411之间还连接有支撑柱10,支撑柱10的一端垂直固定在承载板421的中部,支撑柱10的另一端则垂直固定在固定板411的中部,支撑柱10使得承载板421与固定板411之间的间距为定值。当多级气缸4121的输出轴收缩时,支撑柱10抵贴在承载板421与固定板411之间,以减少承载板421受多级气缸4121驱动朝向固定板411的方向移动,导致延长板422无法转动的情况。且承载板421通过连接柱与固定板411相固定,可提升承载板421的固定稳定性,进而提升该钢板组合梁现浇湿接缝用吊框的施工安全系数。Supporting column 10 is also connected between loading plate 421 and fixing plate 411, and one end of supporting column 10 is vertically fixed on the middle part of loading plate 421, and the other end of supporting column 10 is then vertically fixed on the middle part of fixing plate 411, and supporting column 10 makes The distance between the carrying plate 421 and the fixing plate 411 is constant. When the output shaft of the multi-stage cylinder 4121 shrinks, the support column 10 is pressed between the bearing plate 421 and the fixed plate 411 to reduce the movement of the bearing plate 421 towards the fixed plate 411 driven by the multi-stage cylinder 4121, resulting in the extension plate 422 Inability to rotate. And the bearing plate 421 is fixed to the fixing plate 411 through the connecting column, which can improve the fixing stability of the bearing plate 421, and further improve the construction safety factor of the suspension frame for the cast-in-place wet joint of the steel plate composite beam.

参照图3,为进一步提升该钢板组合梁现浇湿接缝用吊框的施工安全系数,延长板422的两侧沿长度方向对称固定有安全围栏7,安全围栏7与延长板422相垂直,且安全围栏7设置在延长板422朝向固定板411的一侧。延长板422远离承载板421的一端还转动连接有防护栏8,防护栏8以防护栏8与承载板421的连接处为轴进行转动,延长板422远离承载板421的端部则一体成型有抵贴板9,抵贴板9与延长板422相垂直,当防护栏8转动至与延长板422垂直时,抵贴板9对防护栏8进行限位,使得防护栏8保持与延长板422的垂直状态,此时防护栏8与安全围栏7共同围护在延长板422的周缘,可有效降低发生安全事故的可能性。Referring to Fig. 3, in order to further enhance the construction safety factor of the hanging frame for the cast-in-place wet joint of the steel plate composite beam, the two sides of the extension plate 422 are symmetrically fixed with safety fences 7 along the length direction, and the safety fence 7 is perpendicular to the extension plate 422, And the safety fence 7 is arranged on the side of the extension board 422 facing the fixing board 411 . The end of the extension plate 422 away from the bearing plate 421 is also rotatably connected with a guardrail 8, and the guardrail 8 is rotated on the axis of the connection between the guardrail 8 and the bearing plate 421, and the end of the extension plate 422 away from the bearing plate 421 is integrally formed. The abutment plate 9, the abutment plate 9 is perpendicular to the extension plate 422, when the guardrail 8 rotates to be perpendicular to the extension plate 422, the abutment plate 9 limits the position of the guardrail 8, so that the guardrail 8 remains in contact with the extension plate 422 In the vertical state, the guardrail 8 and the safety fence 7 jointly surround the periphery of the extension plate 422, which can effectively reduce the possibility of safety accidents.

本申请实施例钢板组合梁现浇湿接缝用吊框的实施原理为:先将悬吊机构4由梁体1之间的缝隙处放入湿接缝2内,并将支撑杆51固定在梁体1上,随后启动卷扬机31通过连接缆32将悬吊机构4下放至待施工处,而后启动多级气缸4121,多级气缸4121通过连杆4122驱动延长板422转动至与承载板421相齐平,再将防护栏8转动至与承载板421垂直即可开始施工作业。施工完成后,启动多级气缸4121,多级气缸4121通过连杆4122驱动延长板422转动至与承载板421相垂直,通过卷扬机31将悬吊机构4上提至湿接缝2外,最后对支撑杆51进行拆除。The implementation principle of the suspension frame for the cast-in-place wet joint of the steel plate composite beam in the embodiment of the present application is as follows: first put the suspension mechanism 4 into the wet joint 2 from the gap between the beam bodies 1, and fix the support rod 51 on the On the beam body 1, start the winch 31 and lower the suspension mechanism 4 to the place to be constructed through the connecting cable 32, then start the multi-stage cylinder 4121, and the multi-stage cylinder 4121 drives the extension plate 422 to rotate to the bearing plate 421 through the connecting rod 4122. flush, and then the guardrail 8 is rotated to be perpendicular to the bearing plate 421 to start the construction work. After the construction is completed, start the multi-stage cylinder 4121, the multi-stage cylinder 4121 drives the extension plate 422 to rotate to be perpendicular to the bearing plate 421 through the connecting rod 4122, lifts the suspension mechanism 4 to the outside of the wet joint 2 through the winch 31, and finally The support rod 51 is removed.

以上均为本申请的较佳实施例,并非依此限制本申请的保护范围,故:凡依本申请的结构、形状、原理所做的等效变化,均应涵盖于本申请的保护范围之内。All of the above are preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. The steel plate composite beam cast-in-place wet seam is with hanging frame, sets up on roof beam body (1), its characterized in that: including actuating mechanism (3) and suspension mechanism (4), actuating mechanism (3) are located on the roof beam body (1), suspension mechanism (4) are including control assembly (41) and a pair of extension subassembly (42), actuating mechanism (3) drive control assembly (41) reciprocate along the direction of height, control assembly (41) are connected on actuating mechanism (3), extension subassembly (42) symmetry sets up on control assembly (41), control assembly (41) drive extension subassembly (42) with the junction of control assembly (41) is the rotation of axle.
2. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 1, wherein: the driving mechanism (3) comprises a winch (31) and a connecting cable (32), the winch (31) is arranged on the beam body (1), the connecting cable (32) is connected to the winch (31), the winch (31) drives the connecting cable (32) to stretch out or retract, and one end, far away from the winch (31), of the connecting cable (32) is connected to the control component (41).
3. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 2, wherein: the supporting beam is characterized in that a plurality of supporting rods (51) are arranged on the beam body (1), one end, far away from the beam body (1), of each supporting rod (51) is fixedly provided with a mounting plate (52), and the winch (31) is arranged on the mounting plate (52).
4. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 3, wherein: the utility model discloses a roof beam structure, including the bracing piece (51) dorsad the one end vertical fixation of mounting panel (52) has stabilizer bar (53), stabilizer bar (53) with the roof beam body (1) is laminated mutually, just stabilizer bar (53) detachable is fixed on the roof beam body (1).
5. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 2, wherein: the extension assembly (42) comprises a bearing plate (421), extension plates (422) are symmetrically and rotatably connected to two sides of the bearing plate (421), the control assembly (41) is connected between the connecting cable (32) and the bearing plate (421), and the extension plates (422) are driven by the control assembly (41) to rotate by taking the joints of the bearing plate (421) and the extension plates (422) as axes.
6. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 5, wherein: bearing plate (421) dorsad one side of control assembly (41) is fixed with limiting plate (6), limiting plate (6) symmetry is fixed the both sides of bearing plate (421), works as extension board (422) with when bearing plate (421) parallels, extension board (422) with limiting plate (6) laminate mutually.
7. The steel plate composite beam cast-in-place wet seam hanging frame according to claim 6, characterized in that: safety fence (7) are fixed with along the length direction symmetry in the both sides of extension board (422), extension board (422) are kept away from one side rotation of loading board (421) is connected with rail guard (8), extension board (422) are kept away from the tip of loading board (421) is fixed with and supports flitch (9), support flitch (9) with extension board (422) are perpendicular, work as rail guard (8) with when extension board (422) are perpendicular, rail guard (8) with support flitch (9) laminating.
8. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 5, wherein: the control assembly (41) comprises a fixing plate (411) and a plurality of driving pieces (412), one end, far away from the winch (31), of the connecting cable (32) is provided with a branch, the connecting cable (32) is fixed on the periphery of the bearing plate (421) in a surrounding mode, the driving pieces (412) are evenly distributed on the fixing plate (411), the driving pieces (412) extend towards the direction far away from the winch (31) and are connected with the extension plate (422), and the driving pieces (412) drive the extension plate (422) to rotate by taking the connection position of the extension plate (422) and the bearing plate (421) as an axis.
9. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 8, wherein: the driving piece (412) comprises a multi-stage cylinder (4121) and a connecting rod (4122), one end of the connecting rod (4122) is hinged on an output shaft of the multi-stage cylinder (4121), and the other end of the connecting rod (4122) is rotatably connected on the extension plate (422).
10. The hanging frame for the cast-in-place wet joint of the steel plate composite beam as claimed in claim 8, wherein: a supporting column (10) is vertically fixed on the bearing plate (421), and one end, far away from the bearing plate (421), of the supporting column (10) is fixed in the middle of the fixing plate (411).
CN202210874907.5A 2022-07-25 2022-07-25 Hanging frame for cast-in-place wet joint of steel plate composite beam Pending CN115262422A (en)

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CN213013948U (en) * 2020-07-07 2021-04-20 刘贵 Folding type internal hanging basket for construction of wet joint of highway bridge
CN113369774A (en) * 2021-06-29 2021-09-10 中铁九局集团第七工程有限公司 Welding tool for wet joint
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US20130248638A1 (en) * 2010-12-17 2013-09-26 Zhejiang Pujiang Cable Co., Ltd. Method for Horizontally Winding and Unwinding a Parallel Wire Strand
CN203049461U (en) * 2012-12-13 2013-07-10 中铁二局股份有限公司 Movable-type basket for T-shaped girder pier hogging moment area tendon construction
CN204125841U (en) * 2014-08-28 2015-01-28 中建七局安装工程有限公司 For the movable Lifting basket of constructing under bridge floor
CN209243592U (en) * 2018-10-23 2019-08-13 中交一公局第七工程有限公司 A bridge deck automatic hanging basket device
CN211848972U (en) * 2020-01-14 2020-11-03 杨建磊 A folding external hanging basket for wet joint construction of highway bridges
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CN213013948U (en) * 2020-07-07 2021-04-20 刘贵 Folding type internal hanging basket for construction of wet joint of highway bridge
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CN113369774A (en) * 2021-06-29 2021-09-10 中铁九局集团第七工程有限公司 Welding tool for wet joint
CN216640303U (en) * 2022-01-11 2022-05-31 中交一公局集团有限公司 Foldable T roof beam hogging moment construction operation is with hanging basket

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