CN212599921U - End socket and support welding auxiliary device - Google Patents
End socket and support welding auxiliary device Download PDFInfo
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- CN212599921U CN212599921U CN202021022317.2U CN202021022317U CN212599921U CN 212599921 U CN212599921 U CN 212599921U CN 202021022317 U CN202021022317 U CN 202021022317U CN 212599921 U CN212599921 U CN 212599921U
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Abstract
The utility model relates to an auxiliary device is used in pressure vessel's assembly, concretely relates to head and support welding auxiliary device. The utility model provides a head and support welding auxiliary device, includes bottom plate and roof, the bottom plate is equipped with the constant head tank that is used for restricting the head translation, be equipped with a plurality of support piece between roof and bottom plate, the terminal surface is equipped with a plurality of downwardly extending's locating piece under the roof, the roof is equipped with a plurality of locating holes that run through from top to bottom and cooperates and has locking bolt and lock nut, locating piece, locating hole and support one-to-one, the locating hole is located the circumference outside of locating piece, when the dull and stereotyped side of support and the plane contact of locating piece, dull and stereotyped fixed orifices axis and locating hole axis are parallel or coaxial setting. The utility model has the advantages of can guarantee that the support is fixed targets in place to make the flat board of support can be at same height, with the slope condition of existence after avoiding pressure vessel and ground to fix.
Description
Technical Field
The utility model relates to an auxiliary device is used in pressure vessel's assembly, concretely relates to head and support welding auxiliary device.
Background
The conventional pressure vessel is made of a cylinder body and end enclosures at two ends of the cylinder body, and the end enclosures and a support are required to be welded and fixed before the cylinder body and the end enclosures are welded and fixed.
As shown in FIG. 1, the support is composed of a flat plate 11 and two vertical plates 12, and a fixing hole 13 penetrating through the flat plate 11 is formed in the vertical direction. Wherein the fixing holes 13 are used for cooperating with fixing bolts so as to fix the pressure vessel on the ground.
Because the face that the head is used for with the support installation is the cambered surface, the position of the support of being not convenient for is confirmed, leads to the condition of the dull and stereotyped height not of all supports to take place easily to make the pressure vessel after the installation can not guarantee vertical setting, pressure vessel can incline.
Disclosure of Invention
The utility model aims at providing a can guarantee that the support is fixed targets in place to make the flat board of support can be at same height, with head and the support welding auxiliary device who avoids pressure vessel and the fixed back slope condition in ground.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary device for welding a seal head and a support comprises a bottom plate and a top plate positioned above the bottom plate, wherein the bottom plate is provided with a positioning groove which is opened upwards and used for limiting the translation of the seal head, a plurality of supporting pieces for supporting the top plate above the bottom plate are arranged between the top plate and the bottom plate, a plurality of positioning blocks extending downwards are arranged on the lower end surface of the top plate deviating from the circumferential outer edge, the surface of the positioning block facing the circumferential outer edge side is a positioning surface, the width of the positioning surface is greater than the distance between the two vertical plates of the support, the positioning surface is vertical to the upper end surface of the bottom plate, the top plate is provided with a plurality of positioning holes which penetrate through up and down and are matched with locking bolts and locking nuts, the positioning blocks, the positioning holes and the supports are in one-to-one correspondence, the positioning holes are positioned on the circumferential outer sides of the positioning blocks, when the side surface of the flat plate of the support is contacted with the plane of the positioning block, the axis of the fixing hole of the flat plate is parallel to or coaxial with the axis of the positioning hole.
When carrying out this auxiliary device use, place the head in the constant head tank, remove about the front and back through the constant head tank restriction head, and make the roof be located the head top, the workman takes out the support and makes the removal that carries out the support afterwards, so that the dull and stereotyped side of support and the locating surface contact of locating piece, then remove the support along the locating surface, so that the locating hole aligns with the fixed orifices, pass the locating hole of roof and the dull and stereotyped fixed orifices of support with locking bolt afterwards, in order to carry out the fixed of support and roof through locking bolt and locking nut, so that the dull and stereotyped up end of support contacts with the terminal surface under the roof all the time, then carry out the welded fastening of support and shrouding cambered surface, carry out dismantling and take out the head of locking bolt and locking nut at. As long as the ground or the fixed part for supporting the end socket is parallel to the lower end face of the top plate, the flat plates of the support can be ensured to be at the same height. The utility model has the advantages of can guarantee that the support is fixed targets in place to make the flat board of support can be at same height, with the slope of existence after avoiding pressure vessel and ground to fix. And simultaneously, the utility model discloses auxiliary device can also be used for the screening of support, can be used for screening the support that the side plate height is unqualified or the both sides board depth of parallelism is not high and rejects.
Preferably, the maximum width of the locking nut is smaller than the distance between the two vertical plates of the support. The arrangement is used for avoiding the locking nut from rotating to abut against the inner wall of the vertical plate of the support, so that the locking nut is prevented from rotating to drive the support to deviate. Meanwhile, the maximum width of the locking nut is smaller than the distance between the two vertical plates, so that the locking nut can be conveniently fixed through other tools, and the locking bolt can be conveniently screwed down.
Preferably, the positioning groove penetrates through the bottom plate up and down, and the inner edge of the cross section of the positioning groove is in a circular shape. The aforesaid setting is convenient for the utility model discloses the processing of bottom plate. Meanwhile, the unevenness of the bottom plate caused by collision can be avoided, so that the inclination of the upper end enclosure of the bottom plate is avoided.
Preferably, the circumferential groove wall of the positioning groove is provided with at least three positioning bulges extending towards the circumferential inner edge, and the seal head is placed in the positioning groove so that the outer wall of the seal head is contacted with the positioning bulges. The positioning bulges are arranged so that the end socket is less in contact with the circumferential groove wall of the positioning groove, and the situation that the end socket cannot be placed into the positioning groove due to the processing technology or the collision of a bottom plate is avoided.
Preferably, the surface of the positioning bulge facing the axis of the positioning groove is provided with an arc surface. The outer edge of the seal head is in a circular shape, and the arc surface of the positioning bulge is arranged, so that the positioning effect between the seal head and the bottom plate is better.
Preferably, the upper end of the supporting piece is fixed with the top plate, the lower end of the supporting piece is placed and supported on the bottom plate so that the top plate is supported above the bottom plate, and the distance between the surface of the lower end of the supporting piece facing the axis of the positioning groove and the axis of the positioning groove is the same as the distance between the circumferential groove wall of the positioning groove and the axis of the positioning groove. The positioning between the bottom plate and the top plate is ensured by the arrangement, so that the relative position between the positioning groove and the positioning block cannot deviate, and the positioning effect of the support is better.
Preferably, the upper end of the supporting piece is fixed with the top plate, the lower end of the supporting piece is placed and supported on the bottom plate so that the top plate is supported above the bottom plate, and the distance between the surface of the lower end of the supporting piece facing the axis of the positioning groove and the axis of the positioning groove is the same as the distance between the surface of the positioning protrusion facing the axis of the positioning groove and the axis of the positioning groove. The positioning between the bottom plate and the top plate is ensured by the arrangement, so that the relative position between the positioning groove and the positioning block cannot deviate, and the positioning effect of the support is better.
Preferably, support piece comprises slope section and vertical section from top to bottom, slope section lower extreme is connected with the vertical section upper end, the axis of slope section from lower supreme to bottom plate constant head tank gradually extends, roof circumference outer fringe is located the inboard of bottom plate circumference outer fringe. The above arrangement enables the top plate to be made smaller.
Preferably, a lifting lug is fixed in the middle of the top plate. The lifting lug is arranged so that the top plate can be moved by various devices such as a crane.
Preferably, the middle part of the top plate is provided with a through groove which penetrates through the top plate up and down, a cross-shaped hoisting support is arranged in the through groove, and the shape of the cross section of the inner wall of the positioning block, which is far away from the positioning surface, is the same as that of the cross section of the circumferential groove wall of the through groove. The lifting bracket is provided so that the top plate can be moved by various devices such as a crane. The positioning block and the top plate are convenient to position and fix due to the arrangement of the shape of the inner wall of the positioning block.
The utility model has the advantages of can guarantee that the support is fixed targets in place to make the flat board of support can be at same height, with the slope condition of existence after avoiding pressure vessel and ground to fix.
Drawings
FIG. 1 is a schematic structural view of a support;
fig. 2 is a schematic structural view of a viewing angle of the present invention;
fig. 3 is a schematic structural view of another viewing angle of the present invention;
fig. 4 is a schematic structural view of the present invention in use.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 2 to 4, the welding auxiliary device for a sealing head and a support of the present invention comprises a bottom plate 2 and a top plate 3 located above the bottom plate 2, wherein the bottom plate 2 is provided with a positioning groove 21 which is opened upwards for limiting the translation of the sealing head 1, three supporting members 4 for supporting the top plate 3 above the bottom plate 2 are arranged between the top plate 3 and the bottom plate 2, three positioning blocks 31 extending downwards are arranged at the positions of the lower end surface of the top plate 3 deviating from the circumferential outer edge, the surface of the positioning block 31 facing the circumferential outer edge is a positioning surface 310, the positioning surface 310 is arranged perpendicular to the upper end surface of the bottom plate 2, the width of the positioning surface 310 is greater than the distance between two vertical plates 12 of the support 10, the top plate 3 is provided with three positioning holes 32 penetrating up and down and matched with locking bolts 33 and locking nuts, the positioning blocks 31, the positioning holes 32 correspond to the support 10 one by one, the positioning holes 32 are located at the circumferential, the axis of the fixing hole 13 of the flat plate 11 is parallel to or coaxial with the axis of the positioning hole 32. Wherein the maximum width of the locking nut is smaller than the distance between the two risers 12 of the support 10.
The positioning groove 21 is located in the middle of the bottom plate 2 and penetrates through the bottom plate 2 from top to bottom, and the inner edge of the cross section of the positioning groove is in a circular shape. The circumferential groove wall of the positioning groove 21 is provided with three positioning bulges 22 extending towards the circumferential inner edge, and the seal head 1 is placed in the positioning groove 21 so that the outer wall of the seal head 1 is contacted with the positioning bulges 22. Wherein, the surface of the positioning bulge 22 facing the axis of the positioning groove 21 is arranged in a cambered surface.
The upper end of the supporting piece 4 is fixed with the top plate 3, the lower end of the supporting piece 4 is placed and supported on the bottom plate 2 so that the top plate 3 is supported above the bottom plate 2, and the distance between the surface of the lower end of the supporting piece 4 facing the axis of the positioning groove 21 and the axis of the positioning groove 21 is the same as the distance between the surface of the positioning bulge 22 facing the axis of the positioning groove 21 and the axis of the positioning groove 21.
The supporting member 4 is composed of an inclined section 41 and a vertical section 42 from top to bottom, the lower end of the inclined section 41 is connected with the upper end of the vertical section 42, the inclined section 41 gradually extends to the axis side of the bottom plate positioning groove 21 from bottom to top, and the circumferential outer edge of the top plate 3 is positioned at the inner side of the circumferential outer edge of the bottom plate 2.
A through groove 36 which penetrates through the top plate 3 from top to bottom is arranged in the middle of the top plate, and a cross-shaped hoisting support 37 is arranged in the through groove 36. The cross section of the inner wall of the positioning block 31 far away from the positioning surface is the same as that of the circumferential groove wall of the through groove 36.
When carrying out this auxiliary device use, place the bottom plate on being planar ground or the workstation that the upper end personally submits the plane, place the head in the constant head tank to make the bellied cambered surface in three location all contact with the head outer wall, carry out the removal of roof through the loop wheel machine afterwards, so that the roof removes to bottom plate and head top, carries out the bellied alignment in support piece lower extreme and the location of roof, then carries out the separation of the lifting hook and the roof of loop wheel machine.
The workman takes out the support afterwards and makes the removal that carries out the support to make the dull and stereotyped side of support and the locating surface contact of locating piece, then remove the support along the locating surface, so that the locating hole aligns with the fixed orifices, pass the locating hole of roof and the dull and stereotyped fixed orifices of support with locking bolt afterwards, in order to carry out the fixed of support and roof through locking bolt and lock nut, then carry out the welded fastening of support and shrouding cambered surface, carry out the demolishment of locking bolt and lock nut at last and take out the head.
The utility model has the advantages of can guarantee that the support is fixed targets in place to make the flat board of support can be at same height, with the slope of existence after avoiding pressure vessel and ground to fix. And simultaneously, the utility model discloses auxiliary device can also be used for the screening of support, can be used for screening the support that the side plate height is unqualified or the both sides board depth of parallelism is not high and rejects.
Claims (10)
1. An auxiliary device for welding a seal head and a support is characterized by comprising a bottom plate and a top plate positioned above the bottom plate, wherein the bottom plate is provided with a positioning groove which is opened upwards and used for limiting the translation of the seal head, a plurality of supporting pieces used for supporting the top plate above the bottom plate are arranged between the top plate and the bottom plate, a plurality of positioning blocks extending downwards are arranged at the position of the lower end face of the top plate, which deviates from the circumferential outer edge, the faces of the positioning blocks, which face the circumferential outer edge, are positioning faces, the width of each positioning face is larger than the distance between two vertical plates of the support, the positioning faces are vertically arranged with the upper end face of the bottom plate, the top plate is provided with a plurality of positioning holes which penetrate up and down and matched with locking bolts and locking nuts, the positioning blocks, the positioning holes and the support are in one-to-, the axis of the fixing hole of the flat plate is parallel to or coaxial with the axis of the positioning hole.
2. The auxiliary welding device for the end socket and the support according to claim 1, wherein the maximum width of the locking nut is smaller than the distance between the two vertical plates of the support.
3. An auxiliary device for welding a seal head and a support according to claim 1, wherein the positioning groove vertically penetrates through the bottom plate, and the inner edge of the cross section of the positioning groove is arranged in a circular shape.
4. The auxiliary device for welding the end socket and the support according to claim 1, wherein the circumferential groove wall of the positioning groove is provided with at least three positioning protrusions extending towards the circumferential inner edge, and the end socket is placed in the positioning groove so that the outer wall of the end socket contacts with the positioning protrusions.
5. The auxiliary welding device for the seal head and the support according to claim 4, wherein the surface of the positioning protrusion facing the axis of the positioning groove is provided with an arc surface.
6. An auxiliary device for welding a seal head and a support according to claim 1, wherein the upper end of the supporting member is fixed with the top plate, the lower end of the supporting member is placed and supported on the bottom plate so that the top plate is supported above the bottom plate, and the distance between the surface of the lower end of the supporting member facing the axis of the positioning groove and the axis of the positioning groove is the same as the distance between the circumferential groove wall of the positioning groove and the axis of the positioning groove.
7. A seal head and support welding auxiliary device according to claim 4, characterized in that the upper end of the supporting member is fixed with the top plate, the lower end of the supporting member is placed and supported on the bottom plate so that the top plate is supported above the bottom plate, and the distance between the surface of the lower end of the supporting member facing the axis of the positioning groove and the axis of the positioning groove is the same as the distance between the surface of the positioning protrusion facing the axis of the positioning groove and the axis of the positioning groove.
8. The auxiliary welding device for the seal head and the support according to claim 4, wherein the support is composed of an inclined section and a vertical section from top to bottom, the lower end of the inclined section is connected with the upper end of the vertical section, the inclined section gradually extends to the axis of the positioning groove of the bottom plate from bottom to top, and the circumferential outer edge of the top plate is positioned on the inner side of the circumferential outer edge of the bottom plate.
9. The auxiliary welding device for the end socket and the support according to claim 1, wherein a lifting lug is fixed in the middle of the top plate.
10. The auxiliary welding device for the seal head and the support according to claim 1, wherein a through groove penetrating up and down is formed in the middle of the top plate, a cross-shaped hoisting support is arranged in the through groove, and the cross section of the inner wall of the positioning block, which is far away from the positioning surface, is the same as the cross section of the circumferential groove wall of the through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022317.2U CN212599921U (en) | 2020-06-06 | 2020-06-06 | End socket and support welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021022317.2U CN212599921U (en) | 2020-06-06 | 2020-06-06 | End socket and support welding auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN212599921U true CN212599921U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021022317.2U Active CN212599921U (en) | 2020-06-06 | 2020-06-06 | End socket and support welding auxiliary device |
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| Country | Link |
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| CN (1) | CN212599921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714584A (en) * | 2021-09-08 | 2021-11-30 | 中国航发北京航空材料研究院 | Connecting method and auxiliary tool for titanium-aluminum compound turbine and steel shaft |
-
2020
- 2020-06-06 CN CN202021022317.2U patent/CN212599921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714584A (en) * | 2021-09-08 | 2021-11-30 | 中国航发北京航空材料研究院 | Connecting method and auxiliary tool for titanium-aluminum compound turbine and steel shaft |
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