CN115383412A - Machining method for flange of connecting plate of quayside container crane anti-seismic device - Google Patents
Machining method for flange of connecting plate of quayside container crane anti-seismic device Download PDFInfo
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- CN115383412A CN115383412A CN202211190921.XA CN202211190921A CN115383412A CN 115383412 A CN115383412 A CN 115383412A CN 202211190921 A CN202211190921 A CN 202211190921A CN 115383412 A CN115383412 A CN 115383412A
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- 238000003754 machining Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007689 inspection Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The application provides a shore bridge anti-seismic device connecting plate flange machining method, including: s100, fixedly connecting a connecting plate flange with a lower cross beam of the quay crane; s200, adjusting the lower cross beam to enable the lower cross beam to be horizontal; s300, machining the connecting plate flange; s400, inspecting the connecting plate flange through an inspection tool. According to the shore bridge anti-seismic device connecting plate flange machining method, the flange face of the connecting plate flange is directly machined after the connecting plate flange is fixedly connected with the lower cross beam of the shore bridge, so that errors of a screw hole in the flange face and a step face are avoided, and the stability and the reliability of connection of the shore bridge and an anti-seismic device are improved.
Description
Technical Field
The application relates to the field of port machinery manufacturing, in particular to a machining method for a flange of a connecting plate of a quay crane anti-seismic device.
Background
The shore bridge anti-seismic device is mainly used in the design of a quay bridge in a region where an earthquake happens frequently, and can avoid the damage and the overturn of the quay bridge caused by the earthquake. In order to ensure that the shore bridge can safely operate at a wharf in an earthquake region, the installation of the shore bridge earthquake-resistant device plays a great role, the safe operation and the reliability of the shore bridge are directly influenced, but the earthquake-resistant device has higher difficulty in manufacturing, processing and installation and has high requirement on dimensional precision; when the existing sea-land side lower beam is manufactured, the upper part of the sea-land side lower beam and an earthquake-resistant connecting plate flange are firstly spot-welded to a lower beam bottom plate, after a lower beam box body is manufactured and scribed, the connecting plate flange is taken down, allowance and step surfaces are machined according to the scribing, bolt holes are drilled in a matched mode by means of a drilling template, the connecting plate flange and the lower beam bottom plate are fastened by process bolts after the scribing is finished, the connecting plate flange and the lower beam bottom plate are tightly attached, and finally, a welding seam of the connecting plate flange and the bottom plate is finished; firstly, there is certain error in the bushing plate and the drilling bolt hole, secondly, there is certain deformation in welding to the bottom plate of the lower beam after the processing of the connecting plate flange plate is completed, the installation quality of the earthquake-resistant device cannot be guaranteed, and the safe operation and reliability of the shore bridge are affected.
Content of application
In view of the above, the application provides a machining method for a connecting plate flange of a shore bridge anti-seismic device, which is used for solving the problems of errors and deformation in the process of taking down and machining the connecting plate flange.
In order to solve the technical problem, the following technical scheme is adopted in the application:
according to the embodiment of the application, the machining method of the flange of the connecting plate of the shore bridge anti-seismic device comprises the following steps:
s100, fixedly connecting a connecting plate flange with a lower cross beam of the quay crane;
s200, adjusting the lower cross beam to enable the lower cross beam to be horizontal;
s300, machining a connecting plate flange;
s400, the flange of the connecting plate is inspected through an inspection tool.
In one embodiment of this application, with connecting plate flange and bank bridge bottom end rail bottom plate fixed connection, include:
s110, fixedly connecting the connecting plate flange with a bottom plate of the lower cross beam;
and S120, splicing the bottom plate of the lower cross beam to complete the manufacture of the box body of the lower cross beam.
In one embodiment of the present application, adjusting the lower beam to be horizontal comprises:
s210, turning over the lower cross beam to be horizontal;
and S220, manufacturing a processing line on the connecting plate flange.
In one embodiment of the present application, machining a web flange includes:
s310, connecting the flange surface of the connecting plate flange by using a machining center;
and S320, enabling the machining center to machine the connecting plate flange based on the machining line so as to machine a step surface and a screw hole.
In one embodiment of the application, the screw hole includes a plurality of, and the interval sets up on the step face.
In an embodiment of the application, inspect the connecting plate flange through the inspection frock, include:
s410, verifying the size of the screw hole by using a checking tool;
and S420, verifying the dimension of the step surface by using a checking tool.
The technical scheme of the application has at least one of the following beneficial effects:
1. according to the machining method for the connecting plate flange of the shore bridge anti-seismic device, the connecting plate flange is not required to be machined by manufacturing the drill jig plate, so that the machining time and cost are effectively saved, and the production efficiency is improved;
2. the shore bridge anti-seismic device connecting plate flange machining method is used for integrally machining the connecting plate flange, machining errors and deformation can be effectively avoided, and the connection quality of the anti-seismic device and the shore bridge lower cross beam is improved.
Drawings
Fig. 1 is a flowchart of a machining method of a flange of a connection plate of a shore bridge anti-seismic device according to an embodiment of the present application;
FIG. 2 is a schematic mounting diagram of a connecting plate flange in the machining method for the connecting plate flange of the bridge anti-seismic device according to the embodiment of the application;
FIG. 3 is a schematic view illustrating connection between a connecting plate flange and a lower cross beam in the machining method for the connecting plate flange of the bridge seismic isolation device according to the embodiment of the application;
fig. 4 is a schematic diagram illustrating machining of a connecting plate flange in the method for machining a connecting plate flange of a bridge seismic isolation device according to the embodiment of the present application.
Reference numerals: 100. a connecting plate flange; 110. a step surface; 120. a screw hole; 200. a lower cross beam; 210. a lower beam floor; 300. an anti-seismic device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description of the embodiments are intended to be within the scope of the present disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
As shown in fig. 2, when the conventional sea-land side lower beam 200 is manufactured, the sea-land side lower beam 200 and the earthquake-resistant connecting plate flange 100 are firstly spot-welded to a lower beam bottom plate 210, after a box body of the lower beam 200 is manufactured and scribed, the connecting plate flange 100 is taken down, machining allowance and a step surface 110 are processed according to the scribed lines, a drilling template is used for drilling bolt holes, the connecting plate flange 100 and the lower beam bottom plate 210 are fastened by using process bolts after the scribing is finished, so that the connecting plate flange 100 and the lower beam bottom plate 210 are tightly attached, and finally, a welding seam of the connecting plate flange 100 and the bottom plate is finished; firstly, the drilling template can vibrate when drilling bolt holes, certain errors exist during drilling, secondly, the connecting plate flange 100 is welded to the bottom plate 210 of the lower cross beam after being processed, certain deformation exists, the installation quality of the earthquake-resistant device cannot be guaranteed, and the safe operation and the reliability of the shore bridge are affected. In order to solve the problems, the application provides a machining method for a shore bridge anti-seismic device 300 connecting plate flange 100.
The machining method of the flange of the connection plate of the shore bridge anti-seismic device according to the application is firstly specifically described with reference to the attached drawings. Specifically, before machining the connecting plate flange, the connecting plate flange may be directly and fixedly connected with the lower beam of the quay crane, and the flange surface of the connecting plate flange may be machined by using a large machining center. Therefore, the connecting plate flange does not need to be machined by manufacturing a drill plate after being taken down, so that the machining time and cost are effectively saved, and the production efficiency is improved; in addition, a large machining center is used for directly machining the flange face of the connecting plate flange, machining precision is effectively improved, and connection quality of the anti-seismic device and a lower cross beam of the quayside container crane is improved.
As shown in fig. 1, fig. 1 is a flowchart of a shore bridge anti-seismic device connecting plate flange machining method of the present application, including:
s100, fixedly connecting the connecting plate flange with a lower cross beam of the shore bridge.
In an embodiment of the present application, fixedly connecting the connecting plate flange with the lower beam of the shore bridge comprises:
s110, fixedly connecting the connecting plate flange with a bottom plate of the lower cross beam;
and S120, splicing the bottom plate of the lower cross beam to complete the manufacture of the box body of the lower cross beam.
Specifically, as shown in fig. 3, before the connecting plate flange 100 is machined, the connecting plate flange 100 and the lower beam bottom plate 210 of the quayside crane may be fixedly connected to form an assembly, and then the other side bottom plate and the two side plates are respectively spliced on the lower beam bottom plate 210 to complete the manufacture of the box body of the lower beam 200. Therefore, the lower cross beam 200 can be hoisted by using a lifting appliance of a large machining center, the connecting plate flange 100 is machined, the lower cross beam bottom plate 210 is spliced to form the lower cross beam 200 box body, and the stability in machining is effectively improved.
And S200, adjusting the lower cross beam to enable the lower cross beam to be horizontal.
In one embodiment of the present application, adjusting the lower beam to level the lower beam comprises:
s210, turning over the lower cross beam to be horizontal;
and S220, manufacturing a processing line on the connecting plate flange.
Specifically, as shown in fig. 4, the lower beam 200 may be adjusted to be horizontal by using a lifting tool of a machining center, and at this time, the center lines of the lower beam 200 and the connecting plate flange 100 may be scribed on the flat connecting plate flange 100, and the machining center may precisely position and machine the machining position according to the center lines of the lower beam 200 and the connecting plate flange 100. Therefore, the machining accuracy of the connecting plate flange 100 by the machining center is improved.
And S300, machining the connecting plate flange.
In one embodiment of the present application, machining a web flange includes:
s310, connecting the flange surface of the connecting plate flange by using a machining center;
and S320, enabling the machining center to machine the connecting plate flange based on the machining line so as to machine a step surface and a screw hole.
Specifically, a stepped step surface 110 may be formed on the flange surface of the connecting plate flange 100 by using a machining center, and a plurality of screw holes 120 may be formed at intervals on the step surface 110. Thus, the connection plate flange 100 can be fitted into the anti-seismic device 300 through the step surface 110, and a fixing bolt can be inserted into the screw hole 120 to fixedly connect the anti-seismic device 300 and the lower cross member 200. Thereby, the connection quality of the anti-seismic device 300 and the quay crane lower beam 200 is improved.
S400, the flange of the connecting plate is inspected through an inspection tool.
In an embodiment of the application, inspect the connecting plate flange through the inspection frock, include:
s410, verifying the size of the screw hole by using a checking tool;
and S420, verifying the dimension of the step surface by using a checking tool.
Specifically, after the machining of the connecting plate flange 100 is completed, the screw hole 120 and the step face 110 may be respectively sized to ensure machining accuracy using a checking tool against the machining face. Therefore, the machining precision is further improved, and the connection quality of the anti-seismic device 300 and the quay crane lower cross beam 200 is improved.
According to the machining method for the connecting plate flange of the quayside container crane anti-seismic device, the drilling template does not need to be manufactured to machine the connecting plate flange, so that the machining time and cost are effectively saved, and the production efficiency is improved; in addition, according to the machining method for the connection plate flange of the quayside crane anti-seismic device, the connection plate flange is integrally machined, machining errors and deformation can be effectively avoided, and the connection quality of the anti-seismic device and a quayside crane lower beam is improved.
The foregoing is a preferred embodiment of the present application and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle described in the present application and should be considered as the scope of protection of the present application.
Claims (6)
1. A machining method for a flange of a connecting plate of a shore bridge anti-seismic device is characterized by comprising the following steps:
s100, fixedly connecting a connecting plate flange with a lower cross beam of the quay crane;
s200, adjusting the lower cross beam to enable the lower cross beam to be horizontal;
s300, machining the connecting plate flange;
s400, the flange of the connecting plate is inspected through an inspection tool.
2. The method as claimed in claim 1, wherein the step of fixedly connecting the connecting plate flange with the lower beam of the quayside container bridge comprises the following steps:
s110, fixedly connecting the connecting plate flange with the bottom plate of the lower cross beam;
and S120, splicing the bottom plate of the lower cross beam to complete the manufacture of the box body of the lower cross beam.
3. The method of processing of claim 1, wherein adjusting the lower beam to be horizontal comprises:
s210, turning the lower cross beam to be horizontal;
and S220, manufacturing a processing line on the connecting plate flange.
4. The method of machining as claimed in claim 3, wherein machining the web flange includes:
s310, connecting the flange surface of the connecting plate flange by using a machining center;
and S320, enabling the machining center to machine the connecting plate flange based on the machining line so as to machine a step surface and a screw hole.
5. The method as claimed in claim 4, wherein said screw hole comprises a plurality of screw holes and is provided at intervals on said step surface.
6. The machining method according to claim 4, wherein the inspection of the connection plate flange by an inspection tool comprises:
s410, verifying the size of the screw hole by using the inspection tool;
and S420, verifying the dimension of the step surface by using the inspection tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211190921.XA CN115383412A (en) | 2022-09-28 | 2022-09-28 | Machining method for flange of connecting plate of quayside container crane anti-seismic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211190921.XA CN115383412A (en) | 2022-09-28 | 2022-09-28 | Machining method for flange of connecting plate of quayside container crane anti-seismic device |
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| Publication Number | Publication Date |
|---|---|
| CN115383412A true CN115383412A (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211190921.XA Pending CN115383412A (en) | 2022-09-28 | 2022-09-28 | Machining method for flange of connecting plate of quayside container crane anti-seismic device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340131A (en) * | 2018-03-30 | 2018-07-31 | 南通振华重型装备制造有限公司 | A kind of lower cross beam flange integral production method |
| CN110509009A (en) * | 2019-08-28 | 2019-11-29 | 山东大汉建设机械股份有限公司 | A kind of turntable processing technology |
| CN112605547A (en) * | 2020-12-28 | 2021-04-06 | 上海振华重工(集团)股份有限公司南通分公司 | Method for mounting flange plate of lifting support of tire crane saddle beam |
| CN114084311A (en) * | 2021-12-27 | 2022-02-25 | 江龙船艇科技股份有限公司 | High-precision installation method for full-slewing device |
| CN215967101U (en) * | 2021-07-07 | 2022-03-08 | 南通中远重工有限公司 | Assembly fixture of rectangular cross-section box body flange |
| KR102432031B1 (en) * | 2021-08-25 | 2022-08-16 | 주식회사 제이원산업 | Reinforcing structure for earthquake-proof |
-
2022
- 2022-09-28 CN CN202211190921.XA patent/CN115383412A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340131A (en) * | 2018-03-30 | 2018-07-31 | 南通振华重型装备制造有限公司 | A kind of lower cross beam flange integral production method |
| CN110509009A (en) * | 2019-08-28 | 2019-11-29 | 山东大汉建设机械股份有限公司 | A kind of turntable processing technology |
| CN112605547A (en) * | 2020-12-28 | 2021-04-06 | 上海振华重工(集团)股份有限公司南通分公司 | Method for mounting flange plate of lifting support of tire crane saddle beam |
| CN215967101U (en) * | 2021-07-07 | 2022-03-08 | 南通中远重工有限公司 | Assembly fixture of rectangular cross-section box body flange |
| KR102432031B1 (en) * | 2021-08-25 | 2022-08-16 | 주식회사 제이원산업 | Reinforcing structure for earthquake-proof |
| CN114084311A (en) * | 2021-12-27 | 2022-02-25 | 江龙船艇科技股份有限公司 | High-precision installation method for full-slewing device |
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