CN110205939A - Trolley and method for mobile dismounting formwork of bridge rail - Google Patents
Trolley and method for mobile dismounting formwork of bridge rail Download PDFInfo
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- CN110205939A CN110205939A CN201910481492.3A CN201910481492A CN110205939A CN 110205939 A CN110205939 A CN 110205939A CN 201910481492 A CN201910481492 A CN 201910481492A CN 110205939 A CN110205939 A CN 110205939A
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- suspension hook
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- protective fence
- hoist
- vehicle frame
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- 238000009415 formwork Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 30
- 239000000725 suspension Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims 18
- 230000003014 reinforcing effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
本发明公开了用于移动式拆装桥梁护栏模板的小车及方法，其中小车包括车架，设于车架下方的车轮，设于车架上方的拉杆组件，以及用于根据待拆装防护栏模板的重量进行配重的配重块，配重块位于车架的上方；拉杆组件包括竖向拉杆，横向固定连接于竖向拉杆上方的悬臂拉杆，悬臂拉杆的悬空端连接有用于吊装待拆装防护栏模板的第一吊钩，以及用于吊装施工人员的第二吊钩；还包括固定于车架上方的第一卷扬机和第二卷扬机，第一卷扬机通过设有的第一牵引线与第一吊钩连接，第二卷扬机通过设有的第二牵引线与第二吊钩连接。本发明使得拆装高度不受限制，而且车架下方设有车轮，移动方便，避免了多次倒运，降低了施工成本以及施工安全风险。
The invention discloses a trolley and method for mobile disassembly and assembly of bridge guardrail templates, wherein the trolley includes a vehicle frame, a wheel arranged below the vehicle frame, a tie rod assembly arranged above the vehicle frame, and a The weight of the formwork is used as a counterweight, and the counterweight is located above the frame; the tie rod assembly includes a vertical tie rod, which is horizontally fixed and connected to the cantilever tie rod above the vertical tie rod, and the hanging end of the cantilever tie rod is connected with a The first hook for installing the guardrail formwork, and the second hook for hoisting construction personnel; also includes the first hoist and the second hoist fixed above the vehicle frame, the first hoist passes through the first traction line and the second hoist. The first suspension hook is connected, and the second winch is connected with the second suspension hook through the second traction line provided. The invention makes the height of disassembly and assembly unrestricted, and wheels are arranged under the vehicle frame, which is convenient to move, avoids repeated unlucky luck, and reduces construction cost and construction safety risk.
Description
技术领域technical field
本发明涉及桥梁护栏模板拆装，更具体地说是用于移动式拆装桥梁护栏模板的小车及方法。The invention relates to disassembly and assembly of bridge guardrail templates, more specifically a trolley and method for mobile disassembly and assembly of bridge guardrail templates.
背景技术Background technique
目前，进行桥梁护栏模板装拆时，护栏模板的移动通常是采用装载机或者吊车，采用装载机和吊车移动护栏模板均存在功耗利用率低，操作不方便，燃油料消耗大，费用高的缺点，且吊车不能随便移动，需多次倒运，又由于装载机悬臂较低，从而导致倒运护梁护栏模板极为不便。At present, when the bridge guardrail formwork is assembled and disassembled, the movement of the guardrail formwork is usually carried out by loaders or cranes. The use of loaders and cranes to move the guardrail formwork has the disadvantages of low power consumption utilization, inconvenient operation, large fuel consumption and high cost. Disadvantages, and the crane cannot move casually, it needs to be unloaded many times, and because the cantilever of the loader is low, it is extremely inconvenient to unload the guardrail guardrail formwork.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足，提供用于移动式拆装桥梁护栏模板的小车及方法。The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a trolley and method for disassembling and disassembling bridge guardrail templates.
为实现上述目的，本发明采用以下技术方案：用于移动式拆装桥梁护栏模板的小车，包括车架，设于车架下方的车轮，设于车架上方的拉杆组件，以及用于根据待拆装防护栏模板的重量进行配重的配重块，所述配重块位于所述车架的上方；所述拉杆组件包括竖向拉杆，横向固定连接于竖向拉杆上方的悬臂拉杆，所述悬臂拉杆的悬空端连接有用于吊装待拆装防护栏模板的第一吊钩，以及用于吊装施工人员的第二吊钩；还包括固定于车架上方的第一卷扬机和第二卷扬机，所述第一卷扬机通过设有的第一牵引线与第一吊钩连接，所述第二卷扬机通过设有的第二牵引线与第二吊钩连接。In order to achieve the above object, the present invention adopts the following technical solutions: the dolly used for mobile disassembly and assembly of the bridge guardrail formwork includes a vehicle frame, a wheel arranged below the vehicle frame, a tie rod assembly arranged above the vehicle frame, and a The weight of disassembling the guardrail formwork is used as a counterweight, and the counterweight is located above the vehicle frame; the tie rod assembly includes a vertical tie rod, which is horizontally fixedly connected to a cantilever tie rod above the vertical tie rod. The suspended end of the cantilever pull rod is connected with the first hook for hoisting the guardrail formwork to be disassembled, and the second hook for hoisting the construction personnel; it also includes the first hoist and the second hoist fixed above the vehicle frame, The first hoist is connected to the first hook through a first traction line, and the second hoist is connected to the second hook through a second traction line.
其进一步技术方案为：所述竖向拉杆为三根，分别为前拉杆、后拉杆，以及位于前拉杆和后拉杆之间的中拉杆，所述前拉杆、中拉杆和后拉杆的下端分别与所述车架的上表面固定连接，所述前拉杆、中拉杆和后拉杆的上端分别与所述悬臂拉杆的固定端连接。Its further technical solution is: there are three vertical tie rods, namely a front tie rod, a rear tie rod, and a middle tie rod located between the front tie rod and the rear tie rod, and the lower ends of the front tie rod, middle tie rod and rear tie rod are connected to the The upper surface of the vehicle frame is fixedly connected, and the upper ends of the front tie rod, the middle tie rod and the rear tie rod are respectively connected with the fixed ends of the cantilever tie rod.
其进一步技术方案为：所述前拉杆、中拉杆和后拉杆的长度关系为：前拉杆＞中拉杆＞后拉杆。Its further technical solution is: the length relationship of the front tie rod, the middle tie rod and the rear tie rod is: front tie rod>middle tie rod>rear tie rod.
其进一步技术方案为：所述第一吊钩位于所述第二吊钩的内侧。Its further technical solution is: the first hook is located inside the second hook.
其进一步技术方案为：所述配重块为两个，分别为第一配重块和第二配重块，所述第一配重块位于所述前拉杆和中拉杆之间，所述第二配重块位于所述中拉杆和后拉杆之间。Its further technical solution is: there are two counterweights, namely a first counterweight and a second counterweight, the first counterweight is located between the front tie rod and the middle tie rod, and the second counterweight The two counterweights are located between the middle tie rod and the rear tie rod.
用于移动式拆装桥梁护栏模板的方法，包括：The method for mobile disassembly and assembly of bridge guardrail formwork includes:
将待装防护栏模板吊钩于第一吊钩上，并且施工人员进入第二吊钩挂接的吊篮中；Hook the fence formwork to be installed on the first hook, and the construction personnel enter the hanging basket connected by the second hook;
通过第一卷扬机控制第一吊钩将待装防护栏模板吊起至安装高度；The first hoist is used to control the first hook to lift the guardrail template to be installed to the installation height;
控制小车移动至待装防护栏模板安装的平面位置；Control the trolley to move to the plane position where the guardrail template is to be installed;
根据已调整好的安装高度以及安装的平面位置，通过第二卷扬机控制第二吊钩将施工人员调整至安装高度；According to the adjusted installation height and the installed plane position, the construction personnel are adjusted to the installation height by controlling the second hook through the second winch;
施工人员固定好待装防护栏模板后，将第一吊钩与待装防护栏模板分离。After the construction personnel have fixed the formwork for the guardrail to be installed, the first hook is separated from the formwork for the guardrail to be installed.
其进一步技术方案为：所述将待装防护栏模板吊钩于第一吊钩上，并且施工人员进入第二吊钩挂接的吊篮中之前，包括：Its further technical solution is: before the above-mentioned hook of the guardrail formwork to be installed on the first hook, and before the construction personnel enters the hanging basket connected by the second hook, it includes:
获取待装防护栏模板的重量；Obtain the weight of the fence template to be installed;
根据待装防护栏模板的重量计算所需配重块的重量；Calculate the weight of the required counterweight according to the weight of the fence template to be installed;
将对应重量的配重块固定于车架上。Fix the counterweight corresponding to the weight on the frame.
其进一步技术方案为：所述根据待装防护栏模板的重量计算所需配重块的重量的步骤中，所需配重块的重量的计算公式为：Its further technical solution is: in the step of calculating the weight of the required counterweight according to the weight of the guardrail formwork to be installed, the formula for calculating the weight of the required counterweight is:
T＝(A+B+C)*1.6，其中，T为所需配重块的重量，A为待装防护栏模板的重量，B为第一吊钩和第二吊钩的重量，C为施工人员的重量。T=(A+B+C)*1.6, wherein, T is the weight of the required counterweight, A is the weight of the fence template to be installed, B is the weight of the first hook and the second hook, and C is The weight of the builder.
其进一步技术方案为：还包括：Its further technical scheme is: also include:
施工人员进入第二吊钩挂接的吊篮中；Construction workers enter the hanging basket connected by the second hook;
控制小车移动至待拆防护栏模板位置；Control the trolley to move to the position of the fence template to be removed;
通过第二卷扬机控制第二吊钩将施工人员调整至拆除高度；Control the second hook through the second winch to adjust the construction personnel to the demolition height;
施工人员将第一吊钩吊挂在待拆防护栏模板上，并拆除待拆防护栏模板上的加固结构；The construction workers hang the first hook on the formwork of the guardrail to be dismantled, and remove the reinforcement structure on the formwork of the guardrail to be dismantled;
第一卷扬机控制第一吊钩向上运动，以吊起待拆防护栏模板；The first winch controls the upward movement of the first hook to lift the guardrail template to be removed;
调整小车位置，使待拆防护栏模板位于桥面范围内；Adjust the position of the trolley so that the formwork for the fence to be removed is within the range of the bridge deck;
通过第一卷扬机控制第一吊钩向下运动，直至待拆防护栏模板下落至桥面。The downward movement of the first suspension hook is controlled by the first hoist until the formwork for the guardrail to be removed falls to the bridge deck.
本发明与现有技术相比的有益效果是：本发明提供的用于移动式拆装桥梁护栏模板的小车，通过在车架上设置拉杆组件，拉杆组件的悬臂拉杆上设有第一吊钩和第二吊钩，通过第一吊钩可用于吊装待拆装防护栏模板，通过第二吊钩可用于吊装施工人员，第一卷扬机和第二卷扬机可分别牵引第一吊钩和第二吊钩上下移动，使得拆装高度不受限制，而且车架下方设有车轮，移动方便，避免了多次倒运，降低了施工成本以及施工安全风险。The beneficial effect of the present invention compared with the prior art is: the trolley used for the mobile disassembly and assembly of the bridge guardrail template provided by the present invention, by setting the pull rod assembly on the vehicle frame, the cantilever pull rod of the pull rod assembly is provided with a first hook And the second hook, the first hook can be used to lift the fence template to be disassembled, the second hook can be used to lift construction personnel, the first hoist and the second hoist can respectively pull the first hook and the second hoist The hook moves up and down, so that the height of disassembly and assembly is not limited, and there are wheels under the frame, which is convenient to move, avoids repeated mishandling, and reduces construction costs and construction safety risks.
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明技术手段，可依照说明书的内容予以实施，并且为了让本发明的上述和其它目的、特征及优点能够更明显易懂，以下特举较佳实施例，详细说明如下。The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, the following A preferred embodiment is specifically cited, and detailed description is as follows.
附图说明Description of drawings
图1为本发明用于移动式拆装桥梁护栏模板的小车具体实施例的结构示意图；Fig. 1 is the structural representation of the specific embodiment of the dolly that is used for mobile demounting bridge guardrail formwork of the present invention;
图2为本发明用于移动式拆装桥梁护栏模板的小车具体实施例的俯视图；Fig. 2 is the top view of the specific embodiment of the trolley used for mobile disassembly and assembly of bridge guardrail formwork according to the present invention;
图3为本发明用于移动式拆装桥梁护栏模板的小车具体实施例的侧视图；Fig. 3 is the side view of the specific embodiment of the trolley used for mobile disassembly and assembly of bridge guardrail formwork according to the present invention;
图4为本发明用于移动式拆装桥梁护栏模板的小车在桥梁上工作的示意图；Fig. 4 is the schematic diagram that the dolly of the present invention is used for mobile demounting bridge guardrail formwork works on the bridge;
图5为本发明用于移动式拆装桥梁护栏模板的方法具体实施例的流程图一；Fig. 5 is the flow chart one of the specific embodiment of the method that the present invention is used for mobile demounting bridge guardrail formwork;
图6为本发明用于移动式拆装桥梁护栏模板的方法具体实施例的流程图二。Fig. 6 is a flow chart 2 of a specific embodiment of the method for mobile disassembly and assembly of bridge guardrail formwork according to the present invention.
附图标记reference sign
1、车架；2、车轮；3、拉杆组件；31、悬臂拉杆；311、第一吊钩；3111、待拆装防护栏模板；312、第二吊钩；3121、吊篮；313、滑轮；32、后拉杆；33、中拉杆；34、前拉杆；4、配重块；41、第一配重块；42、第二配重块；5、第一卷扬机；51、第二卷扬机。1. Frame; 2. Wheel; 3. Tie rod assembly; 31. Cantilever tie rod; 311. First hook; 3111. Fence template to be disassembled; 312. Second hook; 3121. Hanging basket; 313. Pulley 32, the rear tie rod; 33, the middle tie rod; 34, the front tie rod;
具体实施方式Detailed ways
为了更充分理解本发明的技术内容，下面结合具体实施例对本发明的技术方案进一步介绍和说明，但不局限于此。In order to fully understand the technical content of the present invention, the technical solutions of the present invention will be further introduced and illustrated below in conjunction with specific examples, but not limited thereto.
应当理解，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体/操作/对象与另一个实体/操作/对象区分开来，而不一定要求或者暗示这些实体/操作/对象之间存在任何这种实际的关系或者顺序。It should be understood that in this document, relational terms such as first and second etc. are only used to distinguish one entity/operation/object from another entity/operation/object and do not necessarily require or imply that these entities/operations/objects There is no such actual relationship or order between operations/objects.
还应当理解，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、物品或者系统不仅包括那些要素，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、物品或者系统所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括该要素的过程、方法、物品或者系统中还存在另外的相同要素。It should also be understood that the term "comprises," "comprises," or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or system that includes a set of elements includes not only those elements, but also includes the elements not expressly included. other elements listed, or also include elements inherent in such a process, method, article, or system. Without further limitations, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article or system comprising that element.
如图1-4所示，本发明提供了一种用于移动式拆装桥梁护栏模板的小车，包括车架1，设于车架1下方的车轮2，设于车架1上方的拉杆组件3，以及用于根据待拆装防护栏模板3111的重量进行配重的配重块4，配重块4位于车架1的上方；拉杆组件3包括竖向拉杆，横向固定连接于竖向拉杆上方的悬臂拉杆31，悬臂拉杆31的悬空端连接有用于吊装待拆装防护栏模板3111的第一吊钩311，以及用于吊装施工人员的第二吊钩312；还包括固定于车架1上方的第一卷扬机5和第二卷扬机51，第一卷扬机5通过设有的第一牵引线与第一吊钩311连接，第二卷扬机51通过设有的第二牵引线与第二吊钩312连接。As shown in Figures 1-4, the present invention provides a trolley for mobile disassembly and assembly of bridge guardrail templates, including a vehicle frame 1, a wheel 2 located below the vehicle frame 1, and a tie rod assembly located above the vehicle frame 1 3, and the counterweight 4 for counterweighting according to the weight of the guardrail template 3111 to be disassembled, the counterweight 4 is located above the vehicle frame 1; the tie rod assembly 3 includes a vertical tie rod, which is fixedly connected to the vertical tie rod in the horizontal direction Above the cantilever pull rod 31, the hanging end of the cantilever pull rod 31 is connected with the first hook 311 for hoisting the guardrail template 3111 to be disassembled, and the second hook 312 for hoisting construction personnel; Above the first hoist 5 and the second hoist 51, the first hoist 5 is connected to the first hook 311 through the first traction line provided, and the second hoist 51 is connected to the second hook 312 through the second traction line provided connect.
具体的，车架1包括横向水平工字钢和竖向水平工字钢，横向水平工字钢焊接于竖向水平工字钢上方。车轮2包括前车轮和后车轮，前车轮和后车轮通过车轮2连接架连接，车轮2连接架的上方与车架1的底部固定连接。Specifically, the vehicle frame 1 includes a horizontal horizontal I-beam and a vertical horizontal I-beam, and the horizontal horizontal I-beam is welded above the vertical horizontal I-beam. Wheel 2 comprises front wheel and rear wheel, and front wheel and rear wheel are connected by wheel 2 connecting frame, and the top of wheel 2 connecting frame is fixedly connected with the bottom of vehicle frame 1.
为了便于牵引线拉动吊钩，在悬臂拉杆31上设有滑轮313。In order to facilitate pulling the hook by the traction line, a pulley 313 is provided on the cantilever pull rod 31 .
配重块4可以是铁块或者铅块等金属材料制成或者非金属材质制成，选择好相应重量的配置块之后，可将对应的配置块直接放置在车架1的表面，优选的，为了防止配置块放置之后随意移动，在车架1的表面开设有用于放置配置块的限位槽。The counterweight 4 can be made of metal materials such as iron blocks or lead blocks or made of non-metallic materials. After selecting the configuration blocks of corresponding weight, the corresponding configuration blocks can be directly placed on the surface of the vehicle frame 1. Preferably, In order to prevent the configuration blocks from moving freely after being placed, a limiting groove for placing the configuration blocks is provided on the surface of the vehicle frame 1 .
优选的，竖向拉杆为三根，分别为前拉杆34、后拉杆32，以及位于前拉杆34和后拉杆32之间的中拉杆33，前拉杆34、中拉杆33和后拉杆32的下端分别与车架1的上表面固定连接，前拉杆34、中拉杆33和后拉杆32的上端分别与悬臂拉杆31的固定端连接。竖向杆为三根，可提高对悬臂拉杆31支撑的稳定性，为了提高稳固性，前拉杆34、中拉杆33和后拉杆32的上端均通过焊接的方式与悬臂拉杆31连接，前拉杆34、中拉杆33和后拉杆32也通过焊接的方式与车架1固定。另外，为了利于悬臂拉杆31的受力，悬臂拉杆31呈倾斜设置，且悬臂拉杆31的悬空端高于悬臂拉杆31的固定端，因此，前拉杆34、中拉杆33和后拉杆32的长度关系为：前拉杆34＞中拉杆33＞后拉杆32。优选的，悬臂拉杆31与水平面的夹角为15度～35度。Preferably, there are three vertical pull rods, which are respectively a front pull rod 34, a rear pull rod 32, and a middle pull rod 33 between the front pull rod 34 and the rear pull rod 32. The upper surface of the vehicle frame 1 is fixedly connected, and the upper ends of the front tie rod 34 , the middle tie rod 33 and the rear tie rod 32 are respectively connected with the fixed ends of the cantilever tie rod 31 . There are three vertical bars, which can improve the stability supported by the cantilever pull rod 31. In order to improve the stability, the upper ends of the front tie rod 34, the middle tie rod 33 and the rear tie rod 32 are all connected with the cantilever tie rod 31 by welding, and the front tie rod 34, The middle tie rod 33 and the rear tie rod 32 are also fixed with the vehicle frame 1 by welding. In addition, in order to facilitate the stress of the cantilever tie rod 31, the cantilever tie rod 31 is arranged obliquely, and the suspended end of the cantilever tie rod 31 is higher than the fixed end of the cantilever tie rod 31. Therefore, the length relationship between the front tie rod 34, the middle tie rod 33 and the rear tie rod 32 It is: front tie rod 34>middle tie rod 33>rear tie rod 32. Preferably, the included angle between the cantilever rod 31 and the horizontal plane is 15°-35°.
进一步的，为了便于施工人员便于拆装防护栏模板，第一吊钩311位于第二吊钩312的内侧。Further, in order to facilitate construction personnel to disassemble and assemble the guardrail template, the first hook 311 is located inside the second hook 312 .
进一步的，为了提高小车在吊装时的稳定性，设置配重块4为两个，分别为第一配重块41和第二配重块42，第一配重块41位于前拉杆34和中拉杆33之间，第二配重块42位于中拉杆33和后拉杆32之间。Further, in order to improve the stability of the trolley during hoisting, two counterweights 4 are set, namely a first counterweight 41 and a second counterweight 42, and the first counterweight 41 is located between the front tie rod 34 and the center. Between the tie rods 33 , the second counterweight 42 is located between the middle tie rod 33 and the rear tie rod 32 .
如图5、6所示，本发明还提供了一种采用上述小车进行移动式拆装桥梁护栏模板的方法，本实施结合拆除和安装两个过程进行说明，其中安装步骤包括：As shown in Figures 5 and 6, the present invention also provides a method for using the above trolley to move the bridge guardrail template. This implementation will be described in conjunction with the two processes of dismantling and installation, wherein the installation steps include:
S10、获取待装防护栏模板的重量；S10, obtaining the weight of the guardrail template to be installed;
S20、根据待装防护栏模板的重量计算所需配重块的重量；S20. Calculate the weight of the required counterweight according to the weight of the guardrail template to be installed;
S30、将对应重量的配重块固定于车架上；S30, fixing the counterweight corresponding to the weight on the vehicle frame;
S40、将待装防护栏模板吊钩于第一吊钩上，并且施工人员进入第二吊钩挂接的吊篮中；S40. Hook the guardrail formwork to be installed on the first hook, and the construction personnel enter the hanging basket connected to the second hook;
S50、通过第一卷扬机控制第一吊钩将待装防护栏模板吊起至安装高度；S50. Control the first hook by the first hoist to hoist the guardrail template to be installed to the installation height;
S60、控制小车移动至待装防护栏模板安装的平面位置；S60, controlling the trolley to move to the plane position where the guardrail formwork is to be installed;
S70、根据已调整好的安装高度以及安装的平面位置，通过第二卷扬机控制第二吊钩将施工人员调整至安装高度；S70. According to the adjusted installation height and the installation plane position, control the second hook through the second hoist to adjust the construction personnel to the installation height;
S80、施工人员固定好待装防护栏模板后，将第一吊钩与待装防护栏模板分离。S80. After the construction personnel fix the formwork for the guardrail to be installed, separate the first hook from the formwork for the guardrail to be installed.
具体的，步骤S20中，所需配重块的重量的计算公式为：Specifically, in step S20, the formula for calculating the weight of the required counterweight is:
T＝(A+B+C)*1.6，其中，T为所需配重块的重量，A为待装防护栏模板的重量，B为第一吊钩和第二吊钩的重量，C为施工人员的重量。T=(A+B+C)*1.6, wherein, T is the weight of the required counterweight, A is the weight of the fence template to be installed, B is the weight of the first hook and the second hook, and C is The weight of the builder.
拆除步骤包括：The removal steps include:
施工人员进入第二吊钩挂接的吊篮中；Construction workers enter the hanging basket connected by the second hook;
控制小车移动至待拆防护栏模板位置；Control the trolley to move to the position of the fence template to be removed;
通过第二卷扬机控制第二吊钩将施工人员调整至拆除高度；Control the second hook through the second winch to adjust the construction personnel to the demolition height;
施工人员将第一吊钩吊挂在待拆防护栏模板上，并拆除待拆防护栏模板上的加固结构；The construction workers hang the first hook on the formwork of the guardrail to be dismantled, and remove the reinforcement structure on the formwork of the guardrail to be dismantled;
第一卷扬机控制第一吊钩向上运动，以吊起待拆防护栏模板；The first winch controls the upward movement of the first hook to lift the guardrail template to be removed;
调整小车位置，使待拆防护栏模板位于桥面范围内；Adjust the position of the trolley so that the formwork for the fence to be removed is within the range of the bridge deck;
通过第一卷扬机控制第一吊钩向下运动，直至待拆防护栏模板下落至桥面。The downward movement of the first suspension hook is controlled by the first hoist until the formwork for the guardrail to be removed falls to the bridge deck.
上述仅以实施例来进一步说明本发明的技术内容，以便于读者更容易理解，但不代表本发明的实施方式仅限于此，任何依本发明所做的技术延伸或再创造，均受本发明的保护。本发明的保护范围以权利要求书为准。The above only uses examples to further illustrate the technical content of the present invention, so that readers can understand more easily, but it does not mean that the implementation of the present invention is limited to this, and any technical extension or re-creation done according to the present invention is subject to the present invention. protection of. The protection scope of the present invention shall be determined by the claims.
Claims (9)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847290A (en) * | 2020-07-31 | 2020-10-30 | 上海宝冶集团有限公司 | Lifting machine |
| CN112576038A (en) * | 2020-12-21 | 2021-03-30 | 中建一局集团建设发展有限公司 | Mould disassembling and transporting system for large template of super high-rise giant column and construction method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002053289A (en) * | 2000-08-09 | 2002-02-19 | Ishikawajima Harima Heavy Ind Co Ltd | Jib crane |
| CN201722618U (en) * | 2010-06-07 | 2011-01-26 | 中铁二局股份有限公司 | Movable rotary hoist for eaves-hung cast-in-place concrete crash barrier of bridge |
| JP2012193558A (en) * | 2011-03-17 | 2012-10-11 | Sumitomo Mitsui Construction Co Ltd | Bridge face construction method and temporary fence installation device used for the method |
| CN204455841U (en) * | 2015-02-10 | 2015-07-08 | 中交隧道局第二工程有限公司 | A kind of highway bridge crash barrier steel form hoisting machine tool |
| CN205046481U (en) * | 2015-08-27 | 2016-02-24 | 中铁十五局集团有限公司 | Be used for bridge anticollision barrier template construction hoist and mount dolly |
| CN106087730A (en) * | 2016-08-01 | 2016-11-09 | 江苏月生达机械制造有限公司 | A kind of formwork of bridge rail dismounting dedicated trolley |
| CN205857026U (en) * | 2016-07-26 | 2017-01-04 | 交通运输部科学研究院 | A kind of movable type bridge anticollision barrier construction operation chassis |
| JP2017057025A (en) * | 2015-09-14 | 2017-03-23 | 株式会社タダノ | crane |
| CN207749426U (en) * | 2018-01-13 | 2018-08-21 | 长安大学 | A kind of bridge side guardrail template construction device |
| CN210658016U (en) * | 2019-06-04 | 2020-06-02 | 中铁十局集团城市轨道交通工程有限公司 | Trolley for movably dismounting bridge guardrail template |
-
2019
- 2019-06-04 CN CN201910481492.3A patent/CN110205939A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002053289A (en) * | 2000-08-09 | 2002-02-19 | Ishikawajima Harima Heavy Ind Co Ltd | Jib crane |
| CN201722618U (en) * | 2010-06-07 | 2011-01-26 | 中铁二局股份有限公司 | Movable rotary hoist for eaves-hung cast-in-place concrete crash barrier of bridge |
| JP2012193558A (en) * | 2011-03-17 | 2012-10-11 | Sumitomo Mitsui Construction Co Ltd | Bridge face construction method and temporary fence installation device used for the method |
| CN204455841U (en) * | 2015-02-10 | 2015-07-08 | 中交隧道局第二工程有限公司 | A kind of highway bridge crash barrier steel form hoisting machine tool |
| CN205046481U (en) * | 2015-08-27 | 2016-02-24 | 中铁十五局集团有限公司 | Be used for bridge anticollision barrier template construction hoist and mount dolly |
| JP2017057025A (en) * | 2015-09-14 | 2017-03-23 | 株式会社タダノ | crane |
| CN205857026U (en) * | 2016-07-26 | 2017-01-04 | 交通运输部科学研究院 | A kind of movable type bridge anticollision barrier construction operation chassis |
| CN106087730A (en) * | 2016-08-01 | 2016-11-09 | 江苏月生达机械制造有限公司 | A kind of formwork of bridge rail dismounting dedicated trolley |
| CN207749426U (en) * | 2018-01-13 | 2018-08-21 | 长安大学 | A kind of bridge side guardrail template construction device |
| CN210658016U (en) * | 2019-06-04 | 2020-06-02 | 中铁十局集团城市轨道交通工程有限公司 | Trolley for movably dismounting bridge guardrail template |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847290A (en) * | 2020-07-31 | 2020-10-30 | 上海宝冶集团有限公司 | Lifting machine |
| CN112576038A (en) * | 2020-12-21 | 2021-03-30 | 中建一局集团建设发展有限公司 | Mould disassembling and transporting system for large template of super high-rise giant column and construction method thereof |
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