CN105398934B - A kind of large-scale test run hanger for container counterweight - Google Patents
A kind of large-scale test run hanger for container counterweight Download PDFInfo
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Abstract
本发明涉及一种用于集装箱配重的大型试车吊架，包括吊钩连接部件、中间连接部件和吊篮，其中间连接部件是由一个三角形梁和两级三角形钢构架连接构成，两级三角形钢构架是由一个第一级三角形钢构架和两个第二级三角形钢构架连接构成，三角形梁顶角位置处与吊钩连接部件连接，两级三角形钢构架的第二级三角形钢构架与设置在其下方的吊篮连接。其特点是适合标准集装箱配重，集装箱配重取材方便，节能环保，成本低。吊架全部采用了三角形结构，能够最大程度提升承载能力级别，结构简单，使用安全可靠。多吊篮的结构形式，降低了单吊篮的结构尺寸，便于运输。
The invention relates to a large-scale test hanger for container counterweight, which includes a hook connecting part, an intermediate connecting part and a hanging basket, wherein the intermediate connecting part is composed of a triangular beam connected with a two-stage triangular steel frame, and the two-stage triangular The steel frame is composed of a first-level triangular steel frame and two second-level triangular steel frames. The gondola is attached below it. It is characterized in that it is suitable for the counterweight of standard containers, the container counterweight is convenient to obtain materials, energy-saving and environmentally friendly, and low in cost. The hangers all adopt a triangular structure, which can maximize the level of bearing capacity, simple structure, and safe and reliable use. The structural form of multiple hanging baskets reduces the structural size of a single hanging basket and facilitates transportation.
Description
技术领域technical field
本发明涉及一种机械吊装设备，特别是核工业建设施工用的一种用于集装箱配重的大型试车吊架。The invention relates to a mechanical hoisting device, in particular to a large-scale test hanger for container counterweight used in nuclear industry construction.
背景技术Background technique
在核电站建设过程中，为了保证建设施工的安全，施工现场进行吊装工作前，都要对起重设备进行载重试验，起重设备吊起的试车吊架上的载重负荷重量已经在千吨级以上。In the process of nuclear power plant construction, in order to ensure the safety of the construction, before the hoisting work on the construction site, the load test must be carried out on the lifting equipment. .
中国发明专利公开了一种公告号为CN103058045的大型吊车试车吊架，它包括活动连接装置、钢吊索、平衡梁架、三角形钢管架和吊篮，其中：活动连接装置、平衡梁架、吊篮由上而下依次设置，钢吊索的两端分别与活动连接装置和平衡梁架相连接，三角形钢管架的两端分别与平衡梁架和吊篮相连接。该吊车试车吊架设置平衡梁架，平衡梁架与上方的活动连接装置通过钢吊索连接，平衡梁架与下方的吊篮通过三角形钢管架连接。该吊架适用于钢筋混凝土配重块或铸铁配重块。吊装配重试验需要制造大量砝码式配重块，不但制造成本高，且铸造加工会对环境产生影响。由于试车吊架的应用工况大都是在施工现场进行试验，工程吊装重量以及吊车起重量的不同，相应的试验配重块也需要随之增加或减少，如果配重块备用量不足，载重试验会受到影响，使用不够方便。The Chinese invention patent discloses a large-scale crane test hanger with the notification number CN103058045, which includes an active connection device, a steel sling, a balance beam frame, a triangular steel pipe frame and a hanging basket, wherein: the movable connection device, the balance beam frame, the suspension Baskets are arranged sequentially from top to bottom, the two ends of the steel sling are respectively connected with the movable connection device and the balance beam frame, and the two ends of the triangular steel pipe frame are respectively connected with the balance beam frame and the hanging basket. The crane test hanger is provided with a balance beam frame, the balance beam frame is connected to the upper movable connection device through a steel sling, and the balance beam frame is connected to the lower hanging basket through a triangular steel pipe frame. The hanger is suitable for reinforced concrete counterweights or cast iron counterweights. The hoisting assembly weight test needs to manufacture a large number of weight-type counterweights, which not only has high manufacturing costs, but also the casting process will have an impact on the environment. Since the application conditions of the test hanger are mostly tested at the construction site, the weight of the engineering hoisting and the lifting capacity of the crane are different, and the corresponding test counterweights also need to be increased or decreased accordingly. If the spare counterweights are insufficient, the load test Will be affected, not convenient enough to use.
发明内容Contents of the invention
本发明的目的在于提供一种能满足大吨位起重设备试车使用、配重量增加方便、平衡性好的用于集装箱配重的大型试车吊架。The purpose of the present invention is to provide a large-scale test run hanger that can meet the test run requirements of large-tonnage hoisting equipment, is convenient to increase the counterweight, and has good balance and is used for container counterweights.
本发明的技术解决方案是：一种用于集装箱配重的大型试车吊架，包括吊钩连接部件、中间连接部件和吊篮，其特征在于所述的中间连接部件是由一个三角形梁和两级三角形钢构架连接构成，三角形梁顶角的位置处与吊钩连接部件连接，三角形梁的两个底角位置处分别对称设置与其相连接的两级三角形钢构架，并且三角形梁形成的平面与两级三角形钢构架形成的平面互成90度，两级三角形钢构架是由一个第一级三角形钢构架和两个第二级三角形钢构架连接构成，其中，第一级三角形钢构架顶角的位置处连接在三角形梁的底角位置处，第一级三角形钢构架的两个底角位置处分别与第二级三角钢构架的顶角位置处连接，每个第二级三角形钢构架下方对应设置一个吊篮，第二级三角形钢构架的两个底角位置处分别与一对吊篮拉板顶部连接，其中一对吊篮拉板的底部相距一定间距连接在吊篮托板的一侧，另一对吊篮拉板的底部相距一定间距连接在吊篮托板的另一侧。The technical solution of the present invention is: a large-scale test hanger for container counterweight, including a hook connecting part, an intermediate connecting part and a hanging basket, which is characterized in that the intermediate connecting part is composed of a triangular beam and two The three-level triangular steel frame is connected, the top corner of the triangular beam is connected with the hook connecting part, and the two bottom corners of the triangular beam are symmetrically arranged with two-level triangular steel frames connected to it, and the plane formed by the triangular beam is the same as the The planes formed by the two-level triangular steel frame are 90 degrees to each other. The two-level triangular steel frame is composed of a first-level triangular steel frame and two second-level triangular steel frames. Among them, the top angle of the first-level triangular steel frame The position is connected to the bottom corner of the triangular beam, and the two bottom corners of the first-level triangular steel frame are respectively connected to the top corner of the second-level triangular steel frame. The bottom of each second-level triangular steel frame corresponds to Set up a hanging basket, the two bottom corners of the second-level triangular steel frame are respectively connected to the top of a pair of hanging basket stays, and the bottoms of a pair of hanging basket stays are connected to one side of the hanging basket supporting plate at a certain distance , the bottoms of another pair of hanging basket pull plates are connected to the other side of the hanging basket supporting plate at a certain distance.
所述的三角形梁的两个底角位置处分别设有连接板，第一级三角形钢构架顶角的位置处通过销轴连接在连接板上。The two bottom corners of the triangular beam are respectively provided with connecting plates, and the top corners of the first-stage triangular steel frame are connected to the connecting plates through pin shafts.
所述的第一级三角形钢构架的两个底角位置处分别设有连接板，第二级三角形钢构架的顶角位置处通过销轴连接在连接板上。The two bottom corners of the first-level triangular steel frame are respectively provided with connecting plates, and the top corners of the second-level triangular steel frame are connected to the connecting plates through pin shafts.
本发明提供了一种适合集装箱配重使用的试车吊架，吊架全部采用了可拆卸的三角形结构，使得三角形梁、三角形钢构架、吊篮拉板的受力简单，使用安全可靠。同时，利用逐级三角形的连接结构，可以实现与四个吊篮单元连接，多吊篮方式能满足超大吨位、集装箱式配重受力均匀平衡的要求，吊篮、集装箱等部件体积小，便于运输。该试车吊架也适用于配重块配重。采用标准规格集装箱，根据所需重量进行配重，装入泥沙，泥沙的密度约为（2.4-2.6）×103kg/m3，可直接在施工现场获取，取材方便，节省成本，节能环保。吊篮拉板可以拆卸更换，根据施工现场的吊架配重高度确定吊篮拉板的长度。The invention provides a test hanger suitable for container counterweights. All the hangers adopt a detachable triangular structure, so that the triangular beams, triangular steel frames, and hanging basket pull plates are easily stressed, and the use is safe and reliable. At the same time, using the step-by-step triangular connection structure, it can be connected with four hanging basket units. The multi-hanging basket method can meet the requirements of super large tonnage and uniform force balance of container-type counterweight. The hanging baskets, containers and other components are small in size and convenient transportation. The test hanger is also suitable for counterweight counterweights. Standard containers are used to counterweight according to the required weight and filled with sand. The density of the sand is about (2.4-2.6)×10 3 kg/m 3 , which can be obtained directly at the construction site. It is convenient to obtain materials and save costs. Energy saving and environmental protection. The hanging basket pull plate can be disassembled and replaced, and the length of the hanging basket pull plate is determined according to the height of the hanger counterweight at the construction site.
本发明的特点是：试车吊架能够满足大吨位起重机进行起重性能检测，同时适用于标准集装箱配重，相比配重块配重，集装箱配重的取材方便，节能环保，成本低。吊架全部采用了三角形结构，能够最大程度提升整个吊架的承载能力级别，结构简单，使用安全可靠。多吊篮的结构形式，利于集装箱配重的设置和平衡，降低了单吊篮的结构尺寸，容易满足道路大件运输尺寸要求。部件与部件之间的连接采用插入式销轴连接，连接结构简单，拆装方便，避免了焊接连接带来的安全隐患。吊篮拉板长度的调整可以适合不同高度的集装箱，使用方便。The present invention is characterized in that the test hanger can meet the requirements of large-tonnage cranes for lifting performance testing, and is also suitable for standard container counterweights. Compared with counterweight block counterweights, container counterweights can be easily obtained, energy-saving, environmentally friendly, and low in cost. The hangers all adopt a triangular structure, which can maximize the bearing capacity level of the whole hanger. The structure is simple, and the use is safe and reliable. The structural form of multiple hanging baskets is beneficial to the setting and balance of the container counterweight, reduces the structural size of a single hanging basket, and easily meets the size requirements for road transportation of large items. The connection between the parts adopts the plug-in pin connection, the connection structure is simple, the disassembly and assembly are convenient, and the safety hazard caused by the welding connection is avoided. The adjustment of the length of the pull plate of the hanging basket can be suitable for containers of different heights, which is convenient to use.
附图说明Description of drawings
图1是本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2是本发明承载配重的结构示意图。Fig. 2 is a structural schematic diagram of the present invention carrying a counterweight.
具体实施方式Detailed ways
下面结合附图对本发明作进一步详述：Below in conjunction with accompanying drawing, the present invention is described in further detail:
如图1所示，用于集装箱配重的大型试车吊架主要是由吊钩连接部件7、中间连接部件和四个吊篮6构成。中间连接部件是由一个三角形梁1和两级三角形钢构架连接构成。三角形梁1的两个斜杆上端通过销轴8与吊钩连接部件7连接，形成三角形梁的顶角。两个斜杆的下端分别通过销轴与横杆的两端连接，形成三角形梁。在三角形梁的两底角位置处分别设有连接板9。三角形梁的两个连接板9上分别连接有两级三角形钢构架，三角形梁形成的平面与两级三角形钢构架形成的平面互成90度。本实施例以其中一个两级三角形钢构架为例进行说明，两级三角形钢构架是由一个第一级三角形钢构架2和两个第二级三角形钢构架3连接构成，第一级三角形钢构架2的两个斜杆上端通过销轴连接在连接板9上，形成第一级三角形钢构架的顶角，两斜杆的下端分别通过销轴与横杆的两端连接，形成第一级三角形钢构架，且底角位置处分别设置有连接板4。两个连接板4上分别连接有一个第二级三角形钢构架3，第二级三角形钢构架的两个斜杆的上端通过销轴连接在连接板4上，形成第二级三角形钢构架的顶角，两斜杆的下端分别通过销轴与横杆的两端连接，形成第二级三角形钢构架，且在底角位置处连接有连接板5。每个第二级三角形钢构架的下方对应设置一个吊篮6，吊篮是由两两一对的吊篮拉板11和吊篮托板12构成。第二级三角形钢构架的两底角位置处的连接板5上分别通过销轴与一对吊篮拉板的顶部连接，其中一对吊篮拉板的底部按一定间隔间距连接在吊篮托板的一侧，另一对吊篮拉板的底部按一定间隔间距连接在吊篮托板的另一侧，吊篮拉板与吊篮托板形成三角形连接。As shown in Fig. 1, the large-scale test run hanger that is used for container counterweight mainly is made of hook connecting part 7, intermediate connecting part and four hanging baskets 6. The intermediate connecting part is composed of a triangular beam 1 connected with two-stage triangular steel frame. The upper ends of the two oblique rods of the triangular beam 1 are connected with the hook connecting part 7 through the pin shaft 8 to form the top angle of the triangular beam. The lower ends of the two slanting bars are respectively connected with the two ends of the cross bar through pin shafts to form a triangular beam. Connecting plates 9 are respectively provided at the two bottom corners of the triangular beam. The two connecting plates 9 of the triangular beam are respectively connected with two-stage triangular steel frame, and the plane formed by the triangular beam and the plane formed by the two-stage triangular steel frame are 90 degrees to each other. This embodiment takes one of the two-stage triangular steel frames as an example for illustration. The two-stage triangular steel frame is composed of a first-stage triangular steel frame 2 and two second-stage triangular steel frames 3. The first-stage triangular steel frame 2. The upper ends of the two oblique rods are connected to the connecting plate 9 through pin shafts to form the top angle of the first-level triangular steel frame. steel frame, and connecting plates 4 are respectively arranged at the bottom corners. A second-level triangular steel frame 3 is respectively connected to the two connecting plates 4, and the upper ends of the two oblique bars of the second-level triangular steel frame are connected to the connecting plate 4 through pin shafts to form the top of the second-level triangular steel frame. The lower ends of the two oblique bars are respectively connected to the two ends of the cross bar through pin shafts to form a second-level triangular steel frame, and a connecting plate 5 is connected to the bottom corner. A hanging basket 6 is correspondingly arranged below each second-level triangular steel frame, and the hanging basket is composed of hanging basket pull plates 11 and hanging basket supporting plates 12 in pairs. The connecting plates 5 at the two bottom corners of the second-level triangular steel frame are respectively connected to the tops of a pair of hanging basket stays through pin shafts, and the bottoms of a pair of hanging basket stays are connected to the hanging basket support at a certain interval. On one side of the board, the bottoms of another pair of hanging basket pull plates are connected to the other side of the hanging basket supporting plate at a certain interval, and the hanging basket pulling plates and the hanging basket supporting plate form a triangle connection.
图2是试车吊架装载集装箱10的示意图。FIG. 2 is a schematic diagram of a container 10 loaded on a test run hanger.
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| CN202201618U (en) * | 2011-08-23 | 2012-04-25 | 中国核工业第五建设有限公司 | Multi-level hoisting beam hoisting tool |
| CN202449768U (en) * | 2012-02-06 | 2012-09-26 | 徐工集团工程机械股份有限公司 | Counterweight strap device for crane and crane |
| CN203095397U (en) * | 2013-01-29 | 2013-07-31 | 中国核工业中原建设有限公司 | Trial run cradle of heavy-duty crane |
| CN104925665A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Hoisting device special for test run and beam mechanism of hoisting device |
| CN205222430U (en) * | 2015-12-01 | 2016-05-11 | 中核机械工程有限公司 | A large -scale gallows of taking a trial run for container counter weight |
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|---|---|---|---|---|
| CN202201618U (en) * | 2011-08-23 | 2012-04-25 | 中国核工业第五建设有限公司 | Multi-level hoisting beam hoisting tool |
| CN202449768U (en) * | 2012-02-06 | 2012-09-26 | 徐工集团工程机械股份有限公司 | Counterweight strap device for crane and crane |
| CN203095397U (en) * | 2013-01-29 | 2013-07-31 | 中国核工业中原建设有限公司 | Trial run cradle of heavy-duty crane |
| CN104925665A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Hoisting device special for test run and beam mechanism of hoisting device |
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