CN218147843U - A construction system suitable for trestle bridges - Google Patents
A construction system suitable for trestle bridges Download PDFInfo
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- CN218147843U CN218147843U CN202222476329.8U CN202222476329U CN218147843U CN 218147843 U CN218147843 U CN 218147843U CN 202222476329 U CN202222476329 U CN 202222476329U CN 218147843 U CN218147843 U CN 218147843U
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Abstract
Description
技术领域technical field
本实用新型涉及临时墩施工领域,特别涉及一种适用于栈桥的施工系统。The utility model relates to the field of temporary pier construction, in particular to a construction system suitable for trestle bridges.
背景技术Background technique
目前,栈桥主要由钢管柱、联系梁、分配梁以及纵梁面板组成。其中钢管桩需要埋于水底的覆盖层中,对于没有覆盖层区域或浅覆盖层区域的钢管桩需要在钢管桩内钻孔,施工混凝土锚桩,以保证基础承载力满足要求。At present, the trestle is mainly composed of steel pipe columns, connecting beams, distribution beams and longitudinal beam panels. Among them, the steel pipe pile needs to be buried in the covering layer at the bottom of the water. For the steel pipe pile in the area without covering layer or shallow covering layer, it is necessary to drill holes in the steel pipe pile and construct concrete anchor piles to ensure that the bearing capacity of the foundation meets the requirements.
相关技术中,为了精确定位钢管桩的埋设位置,会制作导向装置,并利用“钓鱼法”将钢管桩插打至预设深度,等到栈桥的连接系、纵梁以及分配梁架设完成后再对钢管桩钻孔施工锚桩。In the related technology, in order to accurately locate the buried position of the steel pipe pile, a guide device will be made, and the steel pipe pile will be inserted and driven to a preset depth by using the "fishing method". After the erection of the connecting system, longitudinal beam and distribution beam of the trestle Drill holes for steel pipe piles and construct anchor piles.
但是,“钓鱼法”需要逐孔施工,每次都要单独定位,定位复杂且定位精度低。However, the "fishing method" needs to be constructed hole by hole, each time it needs to be positioned separately, the positioning is complicated and the positioning accuracy is low.
实用新型内容Utility model content
本实用新型实施例提供一种适用于栈桥的施工系统,以解决相关技术中需要对每个钢管桩单独定位,定位复杂且定位精度低的问题。The embodiment of the utility model provides a construction system suitable for trestle bridges, so as to solve the problems in the related art that each steel pipe pile needs to be positioned separately, the positioning is complicated and the positioning accuracy is low.
第一方面,提供了一种适用于栈桥的施工系统,其包括:浮运设备;In the first aspect, a construction system suitable for trestles is provided, which includes: floating equipment;
施工平台,所述施工平台支撑于所述浮运设备上,所述施工平台包括桁架,所述桁架设有若干导向套管;A construction platform, the construction platform is supported on the floating equipment, the construction platform includes a truss, and the truss is provided with several guide sleeves;
打桩设备,所述打桩设备设置于所述施工平台上,当管桩插入对应的导向套管后,所述打桩设备将所述管桩打入岩层;Pile driving equipment, the pile driving equipment is arranged on the construction platform, and when the pipe pile is inserted into the corresponding guide sleeve, the pile driving equipment drives the pipe pile into the rock formation;
钻孔装置,所述钻孔装置设置于所述施工平台上,所述钻孔装置用于向所述管桩钻孔形成浇筑通道;A drilling device, the drilling device is arranged on the construction platform, and the drilling device is used to drill holes into the pipe pile to form a pouring channel;
浇筑装置,所述浇筑装置设于所述施工平台上,所述浇筑装置用于向所述浇筑通道内浇筑混凝土形成埋于岩层的锚桩。A pouring device, the pouring device is arranged on the construction platform, and the pouring device is used for pouring concrete into the pouring channel to form anchor piles buried in the rock formation.
一些实施例中,所述施工系统还包括:In some embodiments, the construction system also includes:
提升装置,当所述锚桩浇筑形成后,所述提升装置安装于所述锚桩顶部的所述管桩上,所述提升装置用于将所述桁架提升至预设高度与所述管桩固定连接。Lifting device, when the anchor pile is poured and formed, the lifting device is installed on the pipe pile on the top of the anchor pile, and the lifting device is used to lift the truss to a preset height and the pipe pile Fixed connection.
一些实施例中,所述桁架的每个所述导向套管处均对应设有定位卡板;In some embodiments, each of the guide sleeves of the truss is correspondingly provided with a positioning clip;
当所述桁架提升至设计高度时,所述定位卡板安装于所述桁架,且所述定位卡板将所述桁架与所述管桩锁紧。When the truss is raised to a design height, the positioning clamping plate is installed on the truss, and the positioning clamping plate locks the truss and the pipe pile.
一些实施例中,所述施工平台包括安装于所述桁架上的支撑板,且所述支撑板可拆卸的安装于所述桁架上方。In some embodiments, the construction platform includes a support plate installed on the truss, and the support plate is detachably installed above the truss.
一些实施例中,所述桁架包括沿横桥向延伸的横向桁片,所述横向桁片的两端均给设有一个所述导向套管。In some embodiments, the truss includes transverse girders extending along the transverse bridge direction, and two ends of the transverse girders are each provided with a guide sleeve.
一些实施例中,桁架还包括沿纵桥向延伸的纵向桁片,纵向桁片与横向桁片相互垂直,纵向桁片与横向桁片交替排列形成矩形框架结构,在矩形框架结构的四个顶点处各设有一个导向套管。In some embodiments, the truss further includes longitudinal girders extending along the longitudinal bridge direction, the longitudinal girders and the transverse girders are perpendicular to each other, the longitudinal girders and the transverse girders are alternately arranged to form a rectangular frame structure, and at the four vertices of the rectangular frame structure Each is provided with a guide sleeve.
一些实施例中,所述横向桁片短于所述纵向桁片。In some embodiments, the transverse webs are shorter than the longitudinal webs.
一些实施例中,所述矩形框架结构内设有连接系,所述连接系同时与横向桁片以及纵向桁片相连。In some embodiments, a connection system is provided in the rectangular frame structure, and the connection system is connected to the transverse girders and the longitudinal girders at the same time.
一些实施例中,所述浮运设备设有锚定结构。In some embodiments, the floating device is provided with an anchoring structure.
一些实施例中,所述导向套管包括上下间隔且同轴设置的第一套管及第二套管。In some embodiments, the guide sleeve includes a first sleeve and a second sleeve arranged vertically and coaxially.
第二方面,提供了一种适用于栈桥的施工方法,包括以下步骤:将桁架置于浮运设备上,并将所述浮运设备浮停至架设区域,其中所述桁架设有若干导向套管;将管桩穿过所述导向套管埋于架设区域的水中;打桩设备将管桩打入岩层;钻孔装置向所述管桩钻孔形成浇筑通道;浇筑装置向所述浇筑通道浇筑混凝土形成埋于岩层的锚桩。In the second aspect, a construction method suitable for trestle bridges is provided, including the following steps: placing the truss on the floating equipment, and floating the floating equipment to the erection area, wherein the truss is provided with several guide sleeves pipe; the pipe pile is buried in the water in the erection area through the guide sleeve; the pile driving equipment drives the pipe pile into the rock formation; the drilling device drills holes into the pipe pile to form a pouring channel; the pouring device pours into the pouring channel The concrete forms anchor piles buried in the rock formation.
一些实施例中,所述将所述浮运设备浮停至架设区域包括以下步骤:在浮运设备上设置临时固定点,将所述桁架安装于所述临时固定点;浮运设备浮运至所述架设区域,并根据设计桩位及导向套管的位置调整浮运设备的位置;直至导向套管的轴线与设计桩位同轴,将锚定结构抛锚,对浮运设备锚定。In some embodiments, the floating of the floating equipment to the erection area includes the following steps: setting a temporary fixed point on the floating equipment, installing the truss on the temporary fixed point; floating the floating equipment to In the erection area, the position of the floating equipment is adjusted according to the designed pile position and the position of the guide sleeve; until the axis of the guide sleeve is coaxial with the designed pile position, the anchoring structure is anchored and the floating equipment is anchored.
一些实施例中,在浇筑装置向所述浇筑通道形成埋于岩层的锚桩后,还包括以下步骤:将提升装置安装于管桩的顶部;提升装置将桁架提升至设计高度,并在桁架的每个导向套管处均安装定位卡板,通过所述定位卡板将所述桁架与所述管桩锁紧。In some embodiments, after the pouring device forms the anchor pile buried in the rock formation to the pouring channel, the following steps are further included: installing the lifting device on the top of the pipe pile; A positioning clip is installed at each guide sleeve, and the truss and the pipe pile are locked by the positioning clip.
本实用新型提供的技术方案带来的有益效果包括:The beneficial effects brought by the technical solution provided by the utility model include:
本实用新型实施例提供了一种适用于栈桥的施工系统,由于,桁架具有多个导向套管,可以同时对多个管桩进行导向,且可以保证各个管桩之间的相对位置的精度,每次仅需要对桁架定位即可完成对多个管桩同时定位,提高了定位的效率,且提高了管桩之间的相对位置精度。因此,可以提高管桩的位置精度,同时提高了管桩定位的效率。The embodiment of the utility model provides a construction system suitable for trestle bridges. Since the truss has a plurality of guide sleeves, it can guide a plurality of pipe piles at the same time, and can ensure the relative position accuracy of each pipe pile. Simultaneous positioning of multiple pipe piles can be completed only by positioning the truss each time, which improves the efficiency of positioning and improves the relative position accuracy between the pipe piles. Therefore, the position accuracy of the pipe pile can be improved, and at the same time, the efficiency of pipe pile positioning is improved.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.
图1为本实用新型实施例提供的一种适用于栈桥的施工系统的俯视图;Fig. 1 is a top view of a construction system suitable for a trestle provided by the embodiment of the present invention;
图2为本实用新型实施例提供的一种适用于栈桥的施工系统的主视图;Fig. 2 is a front view of a construction system suitable for a trestle provided by the embodiment of the present invention;
图3为本实用新型实施例提供的浮运设备浮运施工平台的结构示意图;Fig. 3 is a structural schematic diagram of the floating construction platform of the floating equipment provided by the embodiment of the utility model;
图4为本实用新型实施例提供的起吊装置起吊管桩时施工系统结构示意图;Fig. 4 is a structural schematic diagram of the construction system when the pipe pile is hoisted by the lifting device provided by the embodiment of the utility model;
图5为本实用新型实施例提供的钻孔装置向管桩钻孔时施工系统的结构示意图;Fig. 5 is a structural schematic diagram of the construction system when the drilling device provided by the embodiment of the present invention drills holes into pipe piles;
图6为本实用新型实施例提供的浇筑混凝土形成锚桩时施工系统的结构示意图;Fig. 6 is a structural schematic diagram of the construction system when pouring concrete to form anchor piles provided by the embodiment of the present invention;
图7为本实用新型实施例提供的提升装置提升桁架时施工系统的结构示意图;Fig. 7 is a structural schematic diagram of the construction system when the hoisting device provided by the embodiment of the present invention lifts the truss;
图8为本实用新型实施例提供的向管桩上方吊装纵梁时施工系统的结构示意图;Fig. 8 is a structural schematic diagram of the construction system when the longitudinal beam is hoisted above the pipe pile provided by the embodiment of the present invention;
图9为本实用新型实施例提供的桁架的俯视结构示意图;Fig. 9 is a top view structural schematic diagram of the truss provided by the embodiment of the present invention;
图10为本实用新型实施例提供的桁架的主视结构示意图;Fig. 10 is a schematic diagram of the front structure of the truss provided by the embodiment of the present invention;
图11为本实用新型实施例提供的施工方法的流程图;Fig. 11 is the flowchart of the construction method that the utility model embodiment provides;
图12为图11中步骤S1的流程图;Fig. 12 is a flowchart of step S1 in Fig. 11;
图13为本实用新型实施例提供的另一种施工方法的流程图。Fig. 13 is a flowchart of another construction method provided by the embodiment of the present utility model.
图中:In the picture:
1、桁架;11、导向套管;111、第一套管;112、第二套管;12、框体;121、横向桁片;122、纵向桁片;123、连接系;1. Truss; 11. Guide casing; 111. First casing; 112. Second casing; 12. Frame; 121. Transverse truss; 122. Longitudinal truss; 123. Connection system;
2、浮运设备;21、锚定结构;2. Floating equipment; 21. Anchoring structure;
3、起吊装置;3. Lifting device;
4、管桩;4. Pipe pile;
5、钻孔装置;5. Drilling device;
6、锚桩;6. Anchor pile;
7、支撑板;7. Support plate;
8、提升装置;8. Lifting device;
9、定位卡板;9. Positioning card board;
a、纵梁;b、横向分配梁。a. Longitudinal beam; b. Horizontal distribution beam.
具体实施方式detailed description
为使本实用新型实施例的目的、技术方案和优点更加清楚,下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本实用新型的一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本实用新型保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
本实用新型实施例提供了一种适用于栈桥的施工系统,其能解决相关技术中需要对每个钢管桩单独定位,定位复杂且定位精度低的问题。The embodiment of the utility model provides a construction system suitable for trestle bridges, which can solve the problems in the related art that each steel pipe pile needs to be positioned separately, the positioning is complicated and the positioning accuracy is low.
参见图1至图10所示,为本实用新型实施例提供的一种适用于栈桥的施工系统,其包括:浮运设备2;施工平台,所述施工平台支撑于所述浮运设备2上,所述施工平台包括桁架1,所述桁架1设有若干导向套管11;打桩设备,所述打桩设备设置于所述施工平台上,当管桩4插入对应的导向套管11后,所述打桩设备将所述管桩4打入岩层;钻孔装置,所述钻孔装置设置于所述施工平台上,所述钻孔装置用于向所述管桩4钻孔形成浇筑通道;浇筑装置,所述浇筑装置设于所述施工平台上,所述浇筑装置用于向所述浇筑通道内浇筑混凝土形成埋于岩层的锚桩6。也就是说,通过将施工平台设置在浮运设备2上可以实现水上的施工,通过施工平台的桁架1设置多个导向套管11,可以通过对桁架1定位一次满足多个管桩4的定位安装。本实施例中,桁架1设置有四个导向套管11,通过定位一次桁架1可以满足四次管桩4的定位。同时由于管桩4穿过导向套管11,桁架1可以保证与其相连的四个导向套管11的相对位置的精度,即保证了穿过四个导向套管11的管桩4之间的位置精度,避免由于反复的定位导致管桩4之间的相对位置误差过大。相比于在水中多次定位保证各个管桩4之间的相对位置精度而言,桁架1可在陆上制成,可以使各个导向套管11之间相对位置精度得到更好的保证。也就是说,通过桁架1不仅降低了定位的次数,提高了施工的效率。同时可以提高管桩4之间的相对位置精度。在对各个管桩4定位后,在通过设置于施工平台上的打桩设备将管桩4打入岩层中,其中由于桁架1上设有多个导向套管11,可以利用桁架1将相邻的管桩4连接起来形成一个整体。相关技术中管桩4仅通过导向结构导向,各个管桩4与其它管桩4独立,当管桩4在插打过程中会受到水流侧向力,严重时还会由于水流的侧向力而导致管桩4发生偏转,返工严重拖慢施工进度。本实施例中,穿过同一桁架1上不同导向套管11的管桩4可以形成一个整体,避免单一的管桩4由于受到水流的侧向力而倾倒。提高了管桩4插打的精度。插打完管桩4后通过设置于施工平台上的钻孔装置向管桩4钻孔形成浇筑通道,再利用设置于施工平台上的浇筑装置向浇筑通道内浇筑混凝土形成埋于岩层的锚桩6。实现对管桩4的定位及锚固。其中桁架1不仅仅可以起到辅助管桩4定位,连接相邻管桩4形成一个整体抵抗水流侧向力的作用。桁架1在施工过程中还可以支撑上方的打桩设备、钻孔装置以及浇筑装置在水上施工。本实施例中,桁架1由型钢组装焊接形成,成本低。Referring to Figures 1 to 10, a construction system suitable for trestle bridges provided by the embodiment of the present utility model includes: floating equipment 2; a construction platform, the construction platform is supported on the floating equipment 2 , the construction platform includes a truss 1, the truss 1 is provided with a number of
参见图7、图8所示,在一些可选的实施例中,所示施工系统还包括:提升装置8,当所述锚桩6浇筑形成后,所述提升装置8安装于所述锚桩6顶部的所述管桩4上,所述提升装置8用于将所述桁架1提升至预设高度与所述管桩4固定连接。也就是说,桁架1不仅仅用于对管桩4进行导向,同时在管桩4施工完成后会与管桩4固定连接,起到联系相邻管桩4的作用,提高栈桥的稳定性。本实施例中,将对管桩4的导向结构与管桩4之间的加强机构相结合,降低了施工成本,且提高了施工效率,不需要在导向结构使用完成后拆除导向结构,再将联系梁浮运至管桩4处施工。可以直接将桁架1提升并与管桩4固定连接,省去了一次导向机构拆除的步骤,并简化了联系梁的运输定位步骤。本实施例中,提升装置8由横梁、钢绞线以及液压千斤顶组成,施工时,横梁布置于管桩4的顶部,液压千斤顶设置于横梁的上方,钢绞线一头穿过桁架1上的锚固点,钢绞线的另一头穿过液压千斤顶的锚固点。通过液压千斤顶不断的收钢绞线将桁架1提升,如图所示,桁架1上至少由两个锚固点,以免提升过程桁架1发生偏转。本实施例中,由于桁架1为矩形结构,在桁架1的四个顶点处各设有一个锚固点,保证提升过程的平稳。Referring to Fig. 7 and Fig. 8, in some optional embodiments, the construction system shown further includes: a lifting device 8, after the
参见图5至图10所示,在一些可选的实施例中,所述桁架1的每个所述导向套管11处均对应设有定位卡板9;当所述桁架1提升至设计高度时,所述定位卡板9安装于所述桁架1,且所述定位卡板9将所述桁架1与所述管桩4锁紧。也就是说,通过定位卡板9实现桁架1锁紧于管桩4。本实施例中,定位卡板是由钢板裁剪而成的方形板件。对比图5与图6可知,可以在管桩4插打完成后,再向管桩4上固定定位卡板9,通过上下间隔的定位卡板9可以围成一个限位空间,使桁架1支撑于定位卡板9上,此时可以不将桁架1于定位卡板9固定连接,仅通过定位卡板9的支撑力限制桁架1的位置。对比图7与图8可知,当需要对桁架1提升时,将管桩4上的定位卡板9拆除下来,直至桁架1提升至预设高度后,再将定位卡板9安装于管桩4上,并将定位卡板9与桁架1固定连接,桁架1与其相连的管桩4形成一个整体,桁架1可以传递各个管桩4之间的水平力,提高栈桥的稳定性。本实施例中,桁架1与管桩4均通过焊接与定位卡板9相连,在其它实施例中,也可以通过螺接的方式将桁架1、管桩4与定位卡板9连接。Referring to Figures 5 to 10, in some optional embodiments, each of the
本实施例中,每个管桩4均连接有四层定位卡板9,四层定位卡板9相围形成两个限位空间,上层的限位空间用于限制第一套管111,下层限位空间用于限制第二套管112。每一层的定位卡板9均沿管桩4的周向均匀间隔的与管桩4固定连接。相比单点固定而言更加牢靠。In this embodiment, each
参见图3至图7所示,在一些可选的实施例中,所述施工平台包括安装于所述桁架1上的支撑板7,且所述支撑板7可拆卸的安装于所述桁架1上方。也就是说,通过设置于桁架1上的支撑板7实现对打桩设备、钻孔装置以及浇筑装置的安装,通过可拆卸的连接方式,可以在使用完成后拆卸下来以便下次施工的倒用,降低了施工的成本。本实施例中,桁架1为框架结构,通过在桁架1上设置支撑板7可以使相关装置更好的支撑于施工平台上,以免相关装置陷入桁架1的孔洞处。本实施例中,支撑板7是由型钢、钢板及贝雷梁共同组成的板状结构,在支撑板7与桁架1之间设置有临时锁定机构以提高支撑板7的稳定性。3 to 7, in some optional embodiments, the construction platform includes a support plate 7 installed on the truss 1, and the support plate 7 is detachably installed on the truss 1 above. That is to say, the installation of the piling equipment, the drilling device and the pouring device is realized through the support plate 7 arranged on the truss 1, and through the detachable connection mode, it can be disassembled after use for reuse in the next construction. Reduced construction costs. In this embodiment, the truss 1 is a frame structure, and by setting the support plate 7 on the truss 1 , the related devices can be better supported on the construction platform, so as to prevent the related devices from sinking into the holes of the truss 1 . In this embodiment, the support plate 7 is a plate structure composed of section steel, steel plates and Bailey beams. A temporary locking mechanism is provided between the support plate 7 and the truss 1 to improve the stability of the support plate 7 .
参见图9所示,在一些可选的实施例中,所述桁架1包括沿横桥向延伸的横向桁片121,所述横向桁片121的两端均给设有一个所述导向套管11。Referring to FIG. 9 , in some optional embodiments, the truss 1 includes a
也就是说,桁架1上设有沿横桥向布置的两个导向套管11,其可以实现管桩4沿横桥向布置,在横桥向间隔布置的管桩4可以满足横向分配梁b的安装。架设过程中,可以将横向分配梁b支撑于两个管桩4的上方,降低横向分配梁b倾倒的风险。提高桥梁的稳定性。通过横向分配梁b支撑纵梁a,本实施例中横向桁片121连接的两个导向套管11的圆心距大于纵梁a的宽度,在架设过程中,横向分配梁b在横桥向上会伸出纵梁a的两侧,为纵梁a提供更好的支撑。That is to say, the truss 1 is provided with two
参见图9所示,在一些可选的实施例中,桁架1还包括沿纵桥向延伸的纵向桁片122,纵向桁片122与横向桁片121相互垂直,纵向桁片122与横向桁片121交替排列形成矩形框架结构,在矩形框架结构的四个顶点处各设有一个导向套管11。当定位一个桁架1时可以同时满足四个管桩4的定位,且管桩4之间可以传递纵桥向及横桥向的侧向力。提高了管桩4抵抗水流侧向力的性能。Referring to Fig. 9, in some optional embodiments, the truss 1 further includes
参见图9及图10所示,所述横向桁片121短于所述纵向桁片122。也就是说,通过纵向桁片122长于横向桁片121,可以使在纵桥向方向上管桩4之间的间距大于横桥向上管桩4之间的间距。可以连于同一桁架1上的管桩4在纵桥向上的支点间隔更长,为纵梁a提供更好的支撑。Referring to FIG. 9 and FIG. 10 , the
参见图9所示,在一些可选的实施例中,矩形框架结构内设有连接系123,所述连接系123同时与横向桁片121以及纵向桁片122相连。也就是说,通过连接系123对矩形框架结构进行加强。提高桁架1的承载能力。本实施例中,连接系123与矩形框架结构相连形成若干三角形结构,降低了桁架1在受力下的变形风险。Referring to FIG. 9 , in some optional embodiments, a
参见图3所示,在一些可选的实施例中,所述浮运设备2设有锚定结构21。本实施例中,将驳船作为浮运设备2利用浮运设备2将桁架1浮运至架设区域,待对导向套管11定位精准后将锚定结构21抛入水中,通过锚定结构21避免架设过程中浮运设备2飘走。本实施例中,在浮运设备2上设置有临时支撑固定点,避免桁架1相对浮运设备2的相对位移。Referring to FIG. 3 , in some optional embodiments, the floating device 2 is provided with an anchoring
参见图9及图10所示,在一些可选的实施例中,所述导向套管11包括上下间隔且同轴设置的第一套管111及第二套管112。也就是说,对于同一个管桩4利用第一套管111与第二套管112进行两次定位,提高了对管桩4的定位精度。Referring to FIG. 9 and FIG. 10 , in some optional embodiments, the
参见图1至图11所示,本实用新型实施例还提供的一种施工方法,其包括以下步骤:Referring to Fig. 1 to Fig. 11, the embodiment of the utility model also provides a construction method, which includes the following steps:
S1:将桁架1置于浮运设备2上,并将所述浮运设备2浮停至架设区域,其中所述桁架1设有若干导向套管11;S1: placing the truss 1 on the floating device 2, and floating the floating device 2 to the erection area, wherein the truss 1 is provided with
S2:将管桩4穿过所述导向套管11埋于架设区域的水中;S2: passing the
S3:打桩设备将管桩4打入岩层;S3: the pile driving equipment drives the
S4:钻孔装置向所述管桩4钻孔形成浇筑通道;S4: the drilling device drills holes into the
S5:浇筑装置向所述浇筑通道浇筑混凝土形成埋于岩层的锚桩6。S5: The pouring device pours concrete into the pouring channel to form the
通过桁架1上设置的多个导向套管11,在定位一个桁架1时可以同时满足多个管桩4的定位,相比对管桩4单独定位而言,提高了对管桩4定位的效率。且施工平台可以为打桩设备、钻孔装置以及浇筑装置提供支撑,相比降低了水上施工的难度。本实施例中,桁架1可以在工厂上制造完成,相比在水上单独定位而言,可以更好的保证管桩4之间的相对位置精度。本实施例中,通过起吊装置3将管桩4吊装穿过导向套管11。可以利用桁架1将相邻的管桩4连接起来形成一个整体。相关技术中管桩4仅通过导向结构导向,各个管桩4与其它管桩4独立,当管桩4在插打过程中会受到水流侧向力,严重时还会由于水流的侧向力而导致管桩4发生偏转,返工严重拖慢施工进度。本实施例中,穿过同一桁架1上不同导向套管11的管桩4可以形成一个整体,避免单一的管桩4由于受到水流的侧向力而倾倒。提高了管桩4插打的精度。Through the
参见图12所示,优选的,步骤S1,即所述将所述浮运设备2浮停至架设区域包括以下步骤:Referring to Fig. 12, preferably, step S1, that is, said floating device 2 to the erection area includes the following steps:
S101:在浮运设备2上设置临时固定点,将所述桁架1安装于所述临时固定点;S101: a temporary fixed point is set on the floating device 2, and the truss 1 is installed on the temporary fixed point;
S102:浮运设备2浮运至所述架设区域,并根据设计桩位及导向套管11的位置调整浮运设备2的位置;S102: float the floating device 2 to the erection area, and adjust the position of the floating device 2 according to the designed pile position and the position of the
S103:直至导向套管11的轴线与设计桩位同轴,将锚定结构21抛锚,对浮运设备2锚定。也就是说,先将桁架1与浮运设备2临时固定,以免桁架1在定位后偏转。在浮运设备2浮运至架设区域时再根据设计桩位与导向套管11的位置调整浮运设备2的位置,当调整好位置后通过锚定结构21抛锚将浮运设备2锚定。S103: until the axis of the
参见图13所示,在一些可选的实施例中,在步骤S5,即在浇筑装置向所述浇筑通道形成埋于岩层的锚桩6后,还包括以下步骤:Referring to Fig. 13, in some optional embodiments, in step S5, that is, after the pouring device forms the
将提升装置安装于管桩4的顶部;The lifting device is installed on the top of the
提升装置8将桁架1提升至设计高度,并在桁架1的每个导向套管11处均安装定位卡板9,通过所述定位卡板9将所述桁架1与所述管桩4锁紧。也就是说,在管桩4定位并灌注形成锚桩6后,并不是将桁架1拆除。桁架1会提升至预设高度与管桩4固定连接,通过桁架1可以实现管桩4之间力的传递,提高管桩4之间的稳定性。在提升桁架1之前也可在管桩4上设置定位卡板9,通过定位卡板9形成限位空间支撑桁架1,避免桁架1相对管桩4移动,提升前桁架1可以仅支撑于定位卡板9上而不与定位卡板9焊接。当需要提升桁架1时,先将定位卡板9从管桩4上拆卸下。提升桁架1后,将定位卡板9一侧焊接于管桩4,另一侧焊接于导向套管11。桁架1不仅受到定位卡板9的支撑力,在管桩4受到侧向力时,桁架1在定位卡板9的作用下会受到剪切力,并且剪切力会通过桁架1传递至其它与同一桁架1相连的管桩4上,通过其它管桩4的预埋力提高整体的抗侧向力能力。The lifting device 8 lifts the truss 1 to the design height, and installs a positioning clip 9 at each
本实用新型实施例提供的一种适用于栈桥的施工系统的原理为:The principle of a construction system suitable for trestle bridges provided by the embodiment of the utility model is as follows:
通过桁架1设置多个导向套管11,在定位一个桁架1后,可以保证多个导向套管11的定位准确,减少了水上定位的次数,提高了施工的效率,降低了水上定位的难度。并通过桁架1连接多个导向套管11,可以保证连接同一桁架1的管桩4之间的相对位置精度。且桁架1支撑于浮运设备2上,在提供定位的同时还可以为相关施工设备提供水上施工平台,降低了施工的难度。A plurality of
在本实用新型的描述中,需要说明的是,术语“上”、“下”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the utility model and simplifying the Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.
需要说明的是,在本实用新型中,诸如“第一”和“第二”等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in this utility model, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or Any such actual relationship or order between such entities or operations is implied. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
以上所述仅是本实用新型的具体实施方式,使本领域技术人员能够理解或实现本实用新型。对这些实施例的多种修改对本领域的技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下,在其它实施例中实现。因此,本实用新型将不会被限制于本文所示的这些实施例,而是要符合与本文所申请的原理和新颖特点相一致的最宽的范围。The above descriptions are only specific implementation methods of the present utility model, so that those skilled in the art can understand or realize the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features claimed herein.
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