CN212286503U - Large-scale storage tank arch back timber welding group is to platform - Google Patents
Large-scale storage tank arch back timber welding group is to platform Download PDFInfo
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- CN212286503U CN212286503U CN202021253513.0U CN202021253513U CN212286503U CN 212286503 U CN212286503 U CN 212286503U CN 202021253513 U CN202021253513 U CN 202021253513U CN 212286503 U CN212286503 U CN 212286503U
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- platform
- clamping plate
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- platform base
- top beam
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Abstract
The utility model discloses a large-scale storage tank arch back timber welding group is to platform, the group is formed by a plurality of platform units concatenation in proper order to the platform, and every platform unit includes platform base and a plurality of cardboard subassembly that are used for fixed arch back timber inside and outside flange board, and a plurality of cardboard subassemblies are arranged along the length direction interval of platform base, and drive arrangement is configured to every group cardboard subassembly, and drive arrangement drives the cardboard subassembly and removes to setting for the position and press from both sides the inside and outside flange board of tight arch back timber along the platform base. The utility model has the advantages that: the group adopts drive arrangement to remove the cardboard subassembly to the platform, compares with manual operation, and each cardboard position control precision is higher, has guaranteed the group of arched girder to the precision, has improved welding quality, has reduced the demand to supplementary operation personnel simultaneously, has practiced thrift the cost of labor.
Description
Technical Field
The utility model relates to the field of welding technique, concretely relates to large-scale storage tank arch back timber welding group is to platform.
Background
The large-scale storage tank arch top beam is mostly of an H-shaped steel bending structure and is generally manufactured in a self-blanking and manual welding mode. At present, no professional assembly platform exists, deformation is easily generated in the process of assembling and welding the arch top beam due to the thickness of the plate, the deformation has complexity and diversity, and the difficulty of shape correction in the later period is high; meanwhile, the efficiency of welding the large storage tank arch top beam by adopting a manual welding method is low, and the welding quality cannot be effectively guaranteed.
The problems of large-scale storage tank arch top beam assembly, welding deformation and welding seam quality seriously affect the on-time delivery of products. The traditional method for preventing deformation of the large storage tank arch top beam during assembly and welding mainly comprises the steps of limiting and fixing plates through a ground die, adjusting a welding process to control, and performing shape correction treatment on the deformed position of the arch top beam after welding is completed. When the traditional process is adopted, the universality is poor, ground molds with different specifications are often required to be manufactured according to arch top beam structures with different specifications, and more construction auxiliary materials and manpower resources are wasted while the construction site is occupied. Therefore, it is very necessary to design a deformation-preventing welding set with high flexibility and strong universality for the platform.
Disclosure of Invention
An object of the utility model is to provide a group is to the difference of prior art, provides a large-scale storage tank arch back timber welding group that the precision is high, the commonality is strong to the platform.
The utility model adopts the technical proposal that: the utility model provides a large-scale storage tank arched top beam welding group is to platform, the group is formed by a plurality of platform units concatenation in proper order to the platform, and every platform unit includes platform base and a plurality of cardboard subassembly that are used for fixed arched top beam inner and outer flange board, and the length direction interval arrangement of platform base is followed to a plurality of cardboard subassemblies, and drive arrangement is configured to every group cardboard subassembly, and drive arrangement drives the cardboard subassembly and removes to setting for the position along the platform base, and the line camber of each cardboard subassembly on setting for the position is unanimous with the camber of vault roof beam.
According to the scheme, the clamping plate assembly comprises a sliding shaft, a first clamping plate and a second clamping plate which are arranged oppositely, wherein the upper part of the first clamping plate penetrates through a mounting groove formed in the platform base and then is arranged on the platform base through first sliding angle supports on two sides; the mounting grooves are arranged at intervals along the width direction of the platform base, and the length direction of the mounting grooves is consistent with the axial direction of the sliding shaft; the bottom of the first clamping plate is arranged on the first seat body, and the first seat body is connected with the sliding shaft; the upper part of the second clamping plate penetrates through the mounting groove and then is arranged on the platform base through second sliding angle supports on two sides; the bottom of the second clamping plate is arranged on the second seat body, and the sliding shaft penetrates through the second seat body; the first seat body and the second seat body are respectively connected with the driving device, and the driving device drives the second clamping plate and the second clamping plate to axially move along the sliding shaft, so that the first clamping plate and the second clamping plate move to set positions.
According to the scheme, the driving device comprises a multistage hydraulic driving mechanism and a pneumatic push rod mechanism which are arranged on the lower surface of the platform base, the driving end of the multistage hydraulic driving mechanism is hinged with a first connecting lug plate A arranged on the first base body, the pneumatic push rod mechanism is connected with a first connecting lug plate B arranged on the first base body, and the driving end of the pneumatic push rod mechanism is hinged with a second connecting lug plate arranged on the second base body; the driving direction of the multi-stage hydraulic driving mechanism and the driving direction of the pneumatic push rod mechanism are both parallel to the axial direction of the sliding shaft.
According to the scheme, the first base body is the electromagnetic adsorption base, when the first clamping plate moves to the set position, the electromagnetic adsorption base is electrically adsorbed on the lower surface of the platform base, and the first clamping plate is fixed accordingly.
According to the scheme, four support legs are arranged at the bottom of the platform base; an operation hole for back welding is formed in the platform base.
The utility model has the advantages that:
1. the utility model discloses in the group adopts drive arrangement to remove the cardboard subassembly to the platform, compares with manual operation, and each cardboard position control precision is higher, has guaranteed the group of arched girder to the precision, has improved welding quality, has reduced the demand to the supplementary personnel of controlling simultaneously, has practiced thrift the cost of labor;
2. the assembly platform is formed by splicing a plurality of platform units, the modular design can select the platform units with proper quantity according to the length of a specific arch top beam, and the platform base is spliced, so that the assembly platform can be used for arch top beams with different sizes on one hand, and has stronger universality and flexibility; on the other hand, the spliced structure can meet the production requirements of different fields and has stronger adaptability to the operation environment;
3. the clamping plate assembly is provided with an electromagnetic adsorption seat, and after the first clamping plate moves to a set position, the electromagnetic adsorption seat is used for adsorbing the first clamping plate on the lower surface of the platform base, so that the displacement caused by collision impact of the inner and outer flange plates and the web plate of the arched top beam in the lifting and positioning process is reduced, and the curvature size precision in the arched top beam assembling process is ensured;
4. set up an operation hole that is used for the arched girder back welding between two adjacent mounting grooves on the platform base, can realize the demand of positive and reverse side simultaneous weld of arched girder, improved production efficiency greatly.
Drawings
Fig. 1 is a schematic usage diagram of an embodiment of the present invention.
Fig. 2 is a first schematic structural diagram of the pairing platform in this embodiment.
Fig. 3 is a second schematic structural diagram of the pairing platform in this embodiment.
Fig. 4 is a schematic view of the connection between the driving device and the card board assembly in this embodiment.
Fig. 5 is a schematic structural diagram of the first clamping plate in the embodiment.
Fig. 6 is a schematic connection diagram of the second card of the present embodiment.
Wherein: 1. assembling the platforms; 1.1, a platform base; 1.2, mounting grooves; 1.3, an operation hole; 1.4, supporting legs; 1.5, a lower supporting plate; 1.6, a first clamping plate; 1.7, a first seat body; 1.8, a slip axis; 1.9, a first sliding angle support; 1.10, a first connecting lug plate A; 1.11, a first connecting lug plate B; 1.12, a second clamping plate; 1.13, a second seat body; 1.14, a second sliding angle support; 1.15, a second connecting lug plate; 1.16, a multi-stage hydraulic driving mechanism; 1.17, a pneumatic push rod mechanism; 1.18, an upper supporting plate; 1.19, a sliding table; 2. an arched top beam; 2.1, an inner flange plate; 2.2, an outer flange plate; 2.3, a web plate; 2.4, inner arc curve;
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
The storage tank arch top beam 2 is mostly in an H-shaped steel bending structure and comprises a web plate 2.3 and inner and outer flange plates which are respectively arranged on two sides of the web plate 2.3; the web 2.3 and the two flange plates are cut by steel plates and finally assembled and welded to form the arched top beam 2. As shown in fig. 1, the large-scale storage tank arched top beam 2 welding pairing platform 1 is formed by sequentially splicing a plurality of platform units, each platform unit comprises a platform base 1.1 and a plurality of clamping plate assemblies for fixing inner and outer flange plates of the arched top beam 2, and each clamping plate assembly is arranged at intervals along the length direction of the platform base 1.1; each group of the clamping plate assemblies is provided with a driving device, and the driving device drives the clamping plate assemblies to move to set positions along the platform base 1.1 and clamp the inner and outer flange plates of the arch top beam 2. The utility model discloses in, the line camber of each cardboard subassembly on setting for the position is unanimous with the camber of arched girder 2.
Preferably, the clamping plate assembly comprises a sliding shaft 1.8, a first clamping plate 1.6 and a second clamping plate 1.12 which are arranged oppositely, the upper part of the first clamping plate 1.6 penetrates through a mounting groove 1.2 formed in the platform base 1.1 and then is arranged on the platform base 1.1 through first sliding angle supports 1.9 on two sides (a sliding table 1.19 is arranged at the bottom of the first sliding angle support 1.9, and the sliding table 1.19 is in direct contact with the upper surface of the platform base 1.1; the sliding table 1.19 is made of polytetrafluoroethylene materials and is wear-resistant and lubricating); the mounting grooves 1.2 are arranged at intervals along the width direction of the platform base 1.1, and the length direction of the mounting grooves 1.2 is consistent with the axial direction of the sliding shaft 1.8; the bottom of the first clamping plate 1.6 is arranged on the first seat body 1.7, and the first seat body 1.7 is connected with the sliding shaft 1.8; the upper part of the second clamping plate 1.12 penetrates through the mounting groove 1.2 and then is arranged on the platform base 1.1 through second sliding angle supports 1.14 on two sides; the bottom of the second clamping plate 1.12 is arranged on the second seat body 1.13, and the sliding shaft 1.8 penetrates through the second seat body 1.13; the first seat body 1.7 and the second seat body 1.13 are respectively connected with a driving device, the driving device drives the second clamping plate 1.12 and the second clamping plate 1.12 to axially move along a sliding shaft 1.8, so that the first clamping plate 1.6 and the second clamping plate 1.12 move to set positions, a connecting line of each set position of the first clamping plate 1.6 is matched with a contour line of an inner flange plate 2.1 of the arched top beam 2 (namely an inner arc curve 2.4 of the arched top beam 2), a connecting line of each set position of the second clamping plate 1.12 is matched with a contour line of an outer flange plate 2.2 of the arched top beam 2, and the distance between the first clamping plate 1.6 and the second clamping plate 1.12 is matched with the width of the arched top beam 2.
Preferably, the driving device includes a multi-stage hydraulic driving mechanism 1.16 and a pneumatic push rod mechanism 1.17 which are mounted on the lower surface of the platform base 1.1, a driving end of the multi-stage hydraulic driving mechanism 1.16 is hinged to a first connecting ear plate a1.10 which is arranged on the first seat body 1.7, the pneumatic push rod mechanism 1.17 is connected to a first connecting ear plate B1.11 which is arranged on the first seat body 1.7, and a driving end of the pneumatic push rod mechanism 1.17 is hinged to a second connecting ear plate 1.15 which is arranged on the second seat body 1.13; the driving direction of the multi-stage hydraulic driving mechanism 1.16 and the driving direction of the pneumatic push rod mechanism 1.17 are both parallel to the axial direction of the sliding shaft 1.8. In this embodiment, the multi-stage hydraulic driving mechanism 1.16 drives the first clamping plate 1.6 and the second clamping plate 1.12 to move along the length direction of the mounting groove 1.2, so as to move the first clamping plate 1.6 to a set position; and then the pneumatic push rod mechanism 1.17 is started to move the second clamping plate 1.12 to the set position.
Preferably, the first seat 1.7 is an electromagnetic absorption seat, and when the first clamping plate 1.6 moves to the set position, the electromagnetic absorption seat is electrically absorbed on the lower surface of the platform base 1.1, and the first clamping plate 1.6 is fixed therewith.
Preferably, four legs 1.4 are arranged at the bottom of the platform base 1.1; an operation hole 1.3 for back welding is formed in the platform base 1.1, and the size of the operation hole 1.3 is based on the condition that the maximum area covers the arch top beam 2 and the strength of the platform base 1.1 is ensured.
Before the arc top beams 2 are paired and welded, selecting a proper number of platform units according to the lengths of the arc top beams 2, and sequentially assembling; connecting and debugging each platform unit with a driving device to ensure the displacement precision of the clamping plate component in each platform unit; the driving device moves the first clamping plate 1.6 and the second clamping plate 1.12 to the right position, and a lower supporting plate 1.5 is arranged above the platform base 1.1 between the first clamping plate 1.6 and the second clamping plate; and hoisting the inner and outer flange plates and the web plate 2.3 of the arched top beam 2 to the assembly platform 1, clamping the inner and outer flange plates by using the first clamping plate 1.6 and the second clamping plate 1.12, placing the upper supporting plate 1.18 on the web plate 2.3, and welding the inner and outer flange plates and the web plate 2.3 of the arched top beam 2 by using a welding device.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a large-scale storage tank arched top beam welding group is to platform, a serial communication port, the group is formed by a plurality of platform units concatenation in proper order to the platform, and every platform unit includes platform base and a plurality of cardboard subassembly that are used for fixed arched top beam inside and outside flange board, and a plurality of cardboard subassemblies are arranged along the length direction interval of platform base, and every group cardboard subassembly configuration drive arrangement, drive arrangement drive cardboard subassembly along platform base remove to setting for the position and press from both sides the inside and outside flange board of tight arched top beam.
2. An arched top beam welding assembly platform as claimed in claim 1, wherein the clamping plate assembly comprises a sliding shaft, and a first clamping plate and a second clamping plate which are oppositely arranged, and the upper portion of the first clamping plate is arranged on the platform base through first sliding angle supports at two sides after passing through a mounting groove formed on the platform base; the mounting grooves are arranged at intervals along the width direction of the platform base, and the length direction of the mounting grooves is consistent with the axial direction of the sliding shaft; the bottom of the first clamping plate is arranged on the first seat body, and the first seat body is connected with the sliding shaft; the upper part of the second clamping plate penetrates through the mounting groove and then is arranged on the platform base through second sliding angle supports on two sides; the bottom of the second clamping plate is arranged on the second seat body, and the sliding shaft penetrates through the second seat body; the first seat body and the second seat body are respectively connected with the driving device, and the driving device drives the second clamping plate and the second clamping plate to axially move along the sliding shaft, so that the first clamping plate and the second clamping plate move to set positions.
3. An arched top beam welding assembly platform according to claim 2, wherein the driving device comprises a multi-stage hydraulic driving mechanism and a pneumatic push rod mechanism, the multi-stage hydraulic driving mechanism is mounted on the lower surface of the platform base, the driving end of the multi-stage hydraulic driving mechanism is hinged to a first connecting lug plate A arranged on the first base body, the pneumatic push rod mechanism is connected to a first connecting lug plate B arranged on the first base body, and the driving end of the pneumatic push rod mechanism is hinged to a second connecting lug plate arranged on the second base body; the driving direction of the multi-stage hydraulic driving mechanism and the driving direction of the pneumatic push rod mechanism are both parallel to the axial direction of the sliding shaft.
4. An arched top beam welding assembly platform as claimed in claim 2, wherein the first base is an electromagnetic absorption base, and when the first clamping plate moves to a predetermined position, the electromagnetic absorption base is electrically absorbed on the lower surface of the platform base, and the first clamping plate is fixed therewith.
5. An arched top beam welding pairing platform as defined in claim 2, wherein four legs are provided at the bottom of the platform base; an operation hole for back welding is formed in the platform base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253513.0U CN212286503U (en) | 2020-06-30 | 2020-06-30 | Large-scale storage tank arch back timber welding group is to platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021253513.0U CN212286503U (en) | 2020-06-30 | 2020-06-30 | Large-scale storage tank arch back timber welding group is to platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212286503U true CN212286503U (en) | 2021-01-05 |
Family
ID=73935969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021253513.0U Expired - Fee Related CN212286503U (en) | 2020-06-30 | 2020-06-30 | Large-scale storage tank arch back timber welding group is to platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212286503U (en) |
-
2020
- 2020-06-30 CN CN202021253513.0U patent/CN212286503U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 Termination date: 20210630 |