CN217702157U - Anti-deformation clamp for circular flange of fan - Google Patents

Anti-deformation clamp for circular flange of fan Download PDF

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Publication number
CN217702157U
CN217702157U CN202222486865.6U CN202222486865U CN217702157U CN 217702157 U CN217702157 U CN 217702157U CN 202222486865 U CN202222486865 U CN 202222486865U CN 217702157 U CN217702157 U CN 217702157U
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China
Prior art keywords
arc
circular flange
deformation
fan
supporting transverse
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Active
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CN202222486865.6U
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Chinese (zh)
Inventor
段宝青
王�琦
丁力
吴至强
李强
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CITIC Electromechanical Special Equipment (Shanxi) Co.,Ltd.
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State Owned Hongshan Machinery Factory State Owned 5409 Factory
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Priority to CN202222486865.6U priority Critical patent/CN217702157U/en
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Abstract

The utility model relates to a fan circular flange technical field, more specifically say, relate to a fan circular flange preapre for an unfavorable turn of events shape anchor clamps. Including annular clamp, annular clamp is by four groups of anti-deformation subassembly connection constitutions, and four groups of anti-deformation subassembly structures are the same, and anti-deformation subassembly includes arc and support diaphragm, and the arc is the circular arc of 1/4 circle, has seted up a plurality of mounting holes on the arc, supports the diaphragm and connects on the arc between two mounting holes in the outside, supports the diaphragm and passes through positioning bolt and mounting hole fixed connection. Utilize anchor clamps to play the effect of anti-welding deformation and horizontal hoist and mount, when guaranteeing follow-up each part integral erection, the circular flange connecting hole can not produce because of welding deformation dislocation, the unable condition of connecting of bolt causes the secondary to reprocess. The device has stable structure and good support performance, and effectively prevents the deformation of the circular flange of the fan in the welding process. The utility model discloses mainly be applied to in the aspect of the round flange shape anchor clamps of preapring for an unfavorable turn of events.

Description

Anti-deformation clamp for circular flange of fan
Technical Field
The utility model relates to a fan circular flange technical field, more particularly, relate to a fan circular flange shape anchor clamps of preapring for an unfavorable turn of events.
Background
The fan circular flange is a connecting component applied to a fan pipeline, is fixedly arranged with a cylinder of the pipeline and is used for connecting pipelines at two ends. The major diameter fan circular flange is in order to reduce the unloading cost, divide into many equant circular arc board laser cutting unloading with the circular flange, and when each section of circular flange was being pieced together and is welded into the whole circle, deformation and the stress that the difficult control welding spare produced, there was the deviation in the whole circle circularity, had the dislocation of circular flange connecting hole among each parts assembly process, and the unable fastening each parts of connecting of bolt influences follow-up total assembly.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of existence among the above-mentioned prior art, the utility model provides a fan circular flange preapre for an unfavorable turn of events shape anchor clamps. This deformation-preventing fixture has good support, strong integrity and simple preparation, and when the whole installation of each follow-up part is ensured, the circular flange connecting hole cannot be dislocated due to welding deformation, and the bolt cannot be connected.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model provides a fan circular flange preapre for an unfavorable turn of events shape anchor clamps, includes annular clamp, annular clamp is by four groups preapre for an unfavorable turn of events shape subassembly connection constitution, four groups preapre for an unfavorable turn of events shape subassembly structure is the same, preapre for an unfavorable turn of events shape subassembly includes the arc and supports the diaphragm, the arc is the circular arc of 1/4 circle, a plurality of mounting holes have been seted up on the arc, support the diaphragm and connect on the arc between two mounting holes in the outside, it passes through positioning bolt and mounting hole fixed connection to support the diaphragm.
The supporting transverse plate is fixedly welded with a connecting plate, and one side, far away from the supporting transverse plate, of the connecting plate is connected with the arc plate.
The connecting plate and the arc-shaped plate are fixed through a connecting bolt.
Two groups of connecting plates are symmetrically arranged on the supporting transverse plate, and the connecting plates are vertically and fixedly connected with the supporting transverse plate.
And reinforcing ribs are arranged between the outer side ends of the connecting plates and the middle positions of the supporting transverse plates, and two ends of each reinforcing rib are fixedly connected with the supporting transverse plates and the connecting plates respectively.
The supporting transverse plates are made of channel steel.
The connecting plate is made of channel steel.
The four groups of arc plates are fixed by welding.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
the deformation of the workpiece in the assembling and welding processes can be well controlled by splicing the circular flanges and assembling the cylinders by using the device; the displacement of the workpiece caused by stress, lifting and overturning in the assembling and welding processes is prevented; the probability of deviation of products is reduced, and the precision of parts is improved; the welding process is simplified, the welding period is shortened, and the quality and the production efficiency of products are improved. Utilize anchor clamps to play the effect of anti-welding deformation and horizontal hoist and mount, when guaranteeing follow-up each part integral erection, the circular flange connecting hole can not produce because of welding deformation dislocation, the unable condition of connecting of bolt causes the secondary to reprocess. The device has stable structure and good support performance, and effectively prevents the deformation of the circular flange of the fan in the welding process.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic view of a part of the deformation preventing assembly of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the present invention;
in the figure: the device comprises an arc-shaped plate 1, a supporting transverse plate 2, a connecting plate 3, a reinforcing plate 4, a mounting hole 5, a positioning bolt 6 and a connecting bolt 7.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 4, a fan circular flange shape anchor clamps of preapring for an unfavorable turn of events, including the ring anchor clamps, the ring anchor clamps are prevented that the shape subassembly is connected by four groups and is constituted, and four groups are prevented that the shape subassembly structure is the same, and the subassembly of preapring for an unfavorable turn of events includes arc 1 and support diaphragm 2, and arc 1 is the circular arc of 1/4 circle, has seted up a plurality of mounting holes 5 on arc 1, supports diaphragm 2 and connects on arc 1 between two mounting holes 5 in the outside, supports diaphragm 2 and passes through positioning bolt 6 and mounting hole 5 fixed connection. The single anti-deformation assembly is prepared, the transportation and the storage are convenient, and during the use, the four anti-deformation assemblies are welded and fixed to form a circular annular clamp.
Preferably, the supporting transverse plate 2 is fixedly welded with a connecting plate 3, and one side of the connecting plate 3, which is far away from the supporting transverse plate 2, is connected with the arc-shaped plate 1.
Preferably, the connecting plate 3 and the arc-shaped plate 1 are fixed through a connecting bolt 7.
Preferably, two groups of connecting plates 3 are symmetrically arranged on the supporting transverse plate 2, and the connecting plates 3 are vertically and fixedly connected with the supporting transverse plate 2.
Preferably, a reinforcing rib 4 is arranged between the outer side end of the connecting plate 3 and the middle position of the supporting transverse plate 2, and two ends of the reinforcing rib 4 are respectively fixedly connected with the supporting transverse plate 2 and the connecting plate 3.
Preferably, the supporting cross plate 2 is made of channel steel.
Preferably, the connecting plate 3 is made of channel steel.
Preferably, the four groups of arc-shaped plates 1 are fixed by welding.
Welding four groups of arc plates 1 to form a circular fixture, drawing a circular central line on a construction platform according to the size of a circular flange, placing any two groups of corresponding welding points of the four groups of arc plates 1 in the circular fixture corresponding to the circular central line, blanking the flange according to eight equal parts of the arc plates, forming flange holes corresponding to the mounting holes 5 on the arc plates, penetrating the mounting holes and the flange holes by bolts, correspondingly arranging each arc plate below the circular fixture, and welding two side surfaces of each arc plate with adjacent arc plates to form the circular flange. When the cylinder body of the fan is welded with the circular flange, the lifting device is connected with the annular clamp, the annular clamp and the circular flange are synchronously and horizontally lifted, the cylinder body of the fan is placed on the construction platform, the cylinder body is placed below the corresponding position of the circular flange, the cylinder body is corrected by taking the inner circle of the circular flange as a reference, and the cylinder body and the inner circle of the circular flange are welded and fixed. When the follow-up parts are integrally installed, the circular flange connecting holes cannot be subjected to secondary repair due to the fact that bolts cannot be connected due to welding deformation dislocation.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims (8)

1. The utility model provides a fan circular flange preapre for an unfavorable turn of events shape anchor clamps which characterized in that: including the ring clamp, the ring clamp is by four groups of shape subassemblies of preapring for an unfavorable turn of events connection constitution, four groups shape subassembly structure is the same for preapring for an unfavorable turn of events, it includes arc (1) and supports diaphragm (2) to preapring for an unfavorable turn of events shape subassembly, arc (1) is the circular arc of 1/4 circle, a plurality of mounting holes (5) have been seted up on arc (1), support diaphragm (2) and connect on arc (1) between two mounting holes (5) in the outside, support diaphragm (2) through positioning bolt (6) and mounting hole (5) fixed connection.
2. The fan circular flange anti-deformation clamp of claim 1, characterized in that: the supporting transverse plate (2) is fixedly welded with a connecting plate (3), and one side, far away from the supporting transverse plate (2), of the connecting plate (3) is connected with the arc-shaped plate (1).
3. The fan circular flange anti-deformation clamp of claim 2, characterized in that: the connecting plate (3) and the arc-shaped plate (1) are fixed through a connecting bolt (7).
4. The fan circular flange anti-deformation clamp of claim 2, characterized in that: the connecting plates (3) are symmetrically provided with two groups on the supporting transverse plate (2), and the connecting plates (3) are vertically and fixedly connected with the supporting transverse plate (2).
5. The anti-deformation clamp for the circular flange of the fan according to claim 2, characterized in that: and reinforcing ribs (4) are arranged between the outer side ends of the connecting plates (3) and the middle positions of the supporting transverse plates (2), and two ends of each reinforcing rib (4) are fixedly connected with the supporting transverse plates (2) and the connecting plates (3) respectively.
6. The anti-deformation clamp for the circular flange of the fan according to claim 1, is characterized in that: the supporting transverse plate (2) is made of channel steel.
7. The fan circular flange anti-deformation clamp of claim 2, characterized in that: the connecting plate (3) is made of channel steel.
8. The anti-deformation clamp for the circular flange of the fan according to claim 1, is characterized in that: the four groups of arc-shaped plates (1) are fixed by welding.
CN202222486865.6U 2022-09-20 2022-09-20 Anti-deformation clamp for circular flange of fan Active CN217702157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222486865.6U CN217702157U (en) 2022-09-20 2022-09-20 Anti-deformation clamp for circular flange of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222486865.6U CN217702157U (en) 2022-09-20 2022-09-20 Anti-deformation clamp for circular flange of fan

Publications (1)

Publication Number Publication Date
CN217702157U true CN217702157U (en) 2022-11-01

Family

ID=83787412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222486865.6U Active CN217702157U (en) 2022-09-20 2022-09-20 Anti-deformation clamp for circular flange of fan

Country Status (1)

Country Link
CN (1) CN217702157U (en)

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 043606 No.1 Military Equipment Manufacturing Industrial Park, Jiangxian Economic Development Zone, Yuncheng City, Shanxi Province

Patentee after: CITIC Electromechanical Special Equipment (Shanxi) Co.,Ltd.

Address before: 043606 Moli Town, Jiang County, Yuncheng City, Shanxi Province

Patentee before: State owned Hongshan Machinery Factory (state owned 5409 factory)

CP03 Change of name, title or address