CN211469517U - Chemical container group is to connecting device - Google Patents
Chemical container group is to connecting device Download PDFInfo
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- CN211469517U CN211469517U CN201921528239.0U CN201921528239U CN211469517U CN 211469517 U CN211469517 U CN 211469517U CN 201921528239 U CN201921528239 U CN 201921528239U CN 211469517 U CN211469517 U CN 211469517U
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Abstract
The utility model discloses a chemical industry container group is to connecting device, include: the device comprises a positioning block (1), a pairing connection mechanism (2), a cylindrical pin (3) and a wedge plate (4); the positioning blocks (1) are designed to be of a paired structure, at least 2 pairs of positioning blocks (1) are arranged, 2 positioning blocks are arranged in each pair, the distance between every two paired positioning blocks is set to be S1, and the numerical range of S1 is 80-200 mm; the positioning block (1) is a cuboid, a certain section of the positioning block is square, and a round hole is formed in the positioning block (1); a square hole is formed in a U-shaped frame (2-2) in the pairing and connecting mechanism (2), and the positioning block (1) can be inserted into the square hole; the cylindrical pin (3) is inserted into the round hole; the wedge plate (4) is inserted into a gap between the positioning block and the U-shaped frame. The end socket multi-petal circle splicing adopts the manufacturing method, so that the situation that the lap plate is used for repeatedly swinging, lapping and spot welding on the spherical end socket of the product can be avoided, and the surface quality of the end socket of the product is ensured.
Description
Technical Field
The utility model relates to a chemical industry container group is to connecting device.
Background
At present, large-size spherical end sockets generally exist in chemical containers or nuclear power products, and aiming at the large-size end sockets, the large-size spherical end sockets are welded and formed in a multi-petal circular splicing mode in the prior art. In the process of splicing the large-size spherical end socket into a multi-segment circular shape, the split spherical end sockets are all connected and fixed in the prior art by adopting a butt strap welding mode.
However, in the subsequent manufacturing process of the end sockets, if the lap gap between the spliced end sockets at a certain position needs to be adjusted, the gap is set as follows: h, the numerical ranges are: 1-5 mm. The butt strap needs to be removed by grinding or gas cutting. After the splicing gap between the end sockets is readjusted, the spherical end sockets are welded and connected again by using the butt strap. The production method comprises the following steps: on one hand, the surface of the spherical end socket is easy to damage, and the product quality is affected. On the other hand, the production mode has low efficiency and is not beneficial to the popularization of workshops.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chemical industry container group is to connecting device, its technical scheme is:
the method comprises the following steps: the positioning block, the assembly connecting mechanism, the cylindrical pin and the wedge plate; the positioning blocks are designed into a pair structure, the number of the positioning blocks is at least 2, each pair of positioning blocks is provided with 2 positioning blocks, the distance between the two paired positioning blocks is S1, and the numerical range of S1 is 80-200 mm; the positioning block is a cuboid, and a circular hole is formed in the positioning block; a square hole is formed in a U-shaped frame in the pairing and connecting mechanism, and a positioning block can be inserted into the square hole; the cylindrical pin is inserted into the round hole; the wedge plate is inserted into the gap between the positioning block and the U-shaped frame.
Preferably, the assembly connecting mechanism is provided with a connecting plate, a U-shaped frame, a side screw, a central plate, a set screw and a hanging plate;
the number of the connecting plates is 1, the connecting plates are rectangular, and the connecting plates are provided with 2 groove notches; the number of the U-shaped frames in the assembly connecting mechanism is 2, and U-shaped concave surfaces in the U-shaped frames face inwards and are arranged at groove openings of grooves in the connecting plates; the central plates are 2 in number, are respectively arranged at the two sides of the connecting plate and are respectively contacted with the inner side of the U-shaped frame and the connecting plate; the number of the hanging plates is 1, the hanging plates are arranged on the central plate on one side and are respectively contacted with the central plate and the connecting plate; the number of the side screws is 4, and two side screws are respectively arranged on screw holes on one side of the U-shaped frame; the number of the set screws is 4, and the two set of set screws are respectively arranged on screw holes in the central plate.
When the end socket of the product needs to be spliced in a multi-petal and circular mode, the positioning blocks can be welded to the butt joint annular seam area of the end socket in pairs respectively, and the distance between the two positioning blocks is set to be S1. The square hole in the U-shaped frame in the assembly connecting mechanism penetrates through the positioning block, the cylindrical pin is installed in the round hole in the positioning block, and the positioning block and the assembly connecting mechanism can be connected and fixed quickly by screwing the fastening screw. The wedge plates are respectively arranged in the U-shaped frames in the pairing and connecting mechanism and are arranged at the inner side positions of the two adjacent positioning blocks, the distance size S1 between the positioning blocks is adjusted according to the installation positions of the wedge plates relative to the U-shaped frames, and finally the purpose of adjusting the lap gap h between the product end sockets is achieved.
Preferably, the size of the square hole of the U-shaped frame is as follows: l2, the section of the square hole of the U-shaped frame for inserting the positioning block is square, the size of the square section is L1, and the size L2 of the square hole is larger than the size L1 of the positioning block section.
Preferably, round holes are formed in the hanging plates in the pairing and connecting mechanism and can be used for connecting a travelling crane and a lifting tool.
Preferably, each positioning block is welded in the butt joint annular seam area of the end socket product; the positioning blocks and the assembly connecting mechanisms can be connected and fixed through screwing the set screws, and the wedge plates are respectively arranged in the U-shaped frames (2-2) in the assembly connecting mechanisms and are arranged at the inner side positions of the adjacent positioning blocks.
The end socket multi-petal circle splicing adopts the manufacturing method, so that the situation that the lap plate is used for repeatedly swinging, lapping and spot welding on the spherical end socket of the product can be avoided, and the surface quality of the end socket of the product is ensured. Meanwhile, the device is fast in ball sealing when being connected with fixed products, high in production efficiency and beneficial to large-area popularization in workshops.
Drawings
FIG. 1: the front view of a positioning block 1 in a chemical container assembly connecting device is arranged on a product part;
FIG. 2: a direction A view is arranged on a product part for a positioning block 1 in a chemical container assembly connecting device;
FIG. 3: the installation diagram of the connecting device is a chemical container assembly diagram;
FIG. 4: a B-direction view is arranged on the connecting device for the chemical container assembly;
FIG. 5 is an enlarged view of a portion of the middle portion of FIG. 4;
FIG. 6: a C-direction view is arranged on the connecting device for the chemical container assembly;
FIG. 7: is a front view of a chemical container assembly connecting device;
FIG. 8: is a top view of a chemical container assembly connecting device.
The reference numerals are explained below: the device comprises a positioning block 1, a pair-up connecting mechanism 2, a cylindrical pin 3, a wedge plate 4, a connecting plate 2-1, a U-shaped frame 2-2, side screws 2-3, a central plate 2-4, a set screw 2-5 and a hanging plate 2-6.
Detailed Description
The present invention will be described in more detail with reference to the following embodiments, but is not limited to the following examples.
The utility model provides a chemical industry container group is to connecting device, mainly includes: the positioning block 1, the pairing connection mechanism 2, the cylindrical pin 3 and the wedge plate 4.
The specific implementation mode is as follows:
1. when the end socket of the product needs to be subjected to multi-petal circular splicing, firstly, the positioning blocks 1 are welded in pairs in the butt joint annular seam area of the end socket respectively, and the distance between the two positioning blocks is set as S1.
2. A square hole in a U-shaped frame 2-2 in the assembly connecting mechanism 2 penetrates through the positioning block 1, the cylindrical pin 3 is installed in a round hole in the positioning block 1, and the positioning block 1 and the assembly connecting mechanism 2 can be quickly connected and fixed by screwing the screws 2-5. The end socket product is not provided with screw holes, the screws 2-5 are arranged in the screw holes on the central plate 2-4, and the fastening screws 2-5 are in contact with the surface of the end socket product. The principle is as follows: when the positioning block 1 passes through the square hole of the U-shaped frame 2-2 in the connecting mechanism 2, the cylindrical pin 3 is installed in the round hole in the positioning block 1. At this time, by tightening the set screws 2-5 on the central plates 2-4, when the set screws 2-5 contact the surface of the end product, the connecting mechanism 2 can be moved outward relative to the end of the product. In addition, the positioning block 1 penetrates through a square hole of a U-shaped frame 2-2 in the connecting mechanism 2, and the cylindrical pin 3 is arranged in a round hole in the positioning block 1, so that the positioning block 1 in the square hole of the U-shaped frame 2-2, the cylindrical pin 3 and the square hole in the U-shaped frame 2-2 are tightly attached to each other, the positioning block 1 cannot fall out from the square hole of the U-shaped frame 2-2, and meanwhile, when the connecting mechanism 2 is lifted, the purpose of lifting the end enclosure of the product can be achieved.
3. The wedge plates 4 are respectively arranged in the U-shaped frames 2-2 in the pairing connection mechanism 2 and are arranged at the inner side positions of the adjacent positioning blocks 1, the distance size S1 between the positioning blocks 1 is adjusted according to the installation positions of the wedge plates 4 relative to the U-shaped frames 2-2, and finally the purpose of adjusting the lapping gap h between the end sockets of the product is achieved. The wedge plate 4 is a wedge block with a standard shape and is a commercially available universal part, and the size of the gap h is manually controlled and is determined by plugging a steel plate or a steel wire. After the numerical value of the gap h is determined, the wedge plate 4 is installed at the position on the inner side of the positioning block 1 in the square hole 2-2 of the U-shaped frame in a knocking mode, and meanwhile the purpose of clamping and fixing the positioning block 1 in the square hole 2-2 of the U-shaped frame is achieved by screwing the side screws 2-3 on the two sides of the U-shaped frame.
4. By screwing the side screws 2-3 on the two sides of the U-shaped frame in the assembly connecting mechanism 2, the positioning block 1 can be clamped and fixed in the square hole in the U-shaped frame 2-2 in the assembly connecting mechanism 2, the connection reliability and stability between the positioning block 1 and the assembly connecting mechanism 2 are ensured, and the multi-petal circular splicing process of the end socket of the product is completed.
5. By using the travelling crane, the hoisting tool is fixed on the hoisting plates 2-6 in the assembly connecting mechanism 2, so that the ball seal of the product can be realized by hoisting and lightering.
6. The set screws 2-5 and the side screws 2-3 in the assembly connecting mechanism 2 are loosened, the cylindrical pin 3 and the wedge plate 4 can be detached, and the positioning block 1 and the assembly connecting mechanism 2 are separated.
Claims (7)
1. A chemical industry container group is to connecting device includes: the device comprises a positioning block (1), a pairing connection mechanism (2), a cylindrical pin (3) and a wedge plate (4); it is characterized in that the preparation method is characterized in that,
the positioning blocks (1) are designed to be of a paired structure, at least 2 pairs of positioning blocks (1) are arranged, 2 positioning blocks are arranged in each pair, the distance between every two paired positioning blocks is set to be S1, and the numerical range of S1 is 80-200 mm; the positioning block (1) is a cuboid, and a round hole is formed in the positioning block (1); the cylindrical pin (3) is inserted into the round hole;
a square hole is formed in a U-shaped frame (2-2) in the pairing and connecting mechanism (2), and the positioning block (1) can be inserted into the square hole;
the wedge plate (4) is inserted into a gap between the positioning block and the U-shaped frame.
2. The chemical container pairing and connecting device as claimed in claim 1, wherein the pairing and connecting mechanism (2) is provided with a connecting plate (2-1), a U-shaped frame (2-2), a side screw (2-3), a central plate (2-4), a set screw (2-5) and a hanger plate (2-6);
the number of the connecting plates (2-1) is 1, the connecting plates are rectangular, and 2 groove notches are formed in the connecting plates (2-1);
the number of the U-shaped frames (2-2) in the assembly connecting mechanism (2) is 2, and U-shaped concave surfaces in the U-shaped frames (2-2) face inwards and are arranged at groove notches in the connecting plates (2-1);
the central plates (2-4) are 2 in number, are respectively arranged at the two sides of the connecting plate (2-1), and are respectively contacted with the inner side of the U-shaped frame (2-2) and the connecting plate (2-1);
the number of the hanging plates (2-6) is 1, the hanging plates are arranged on the central plate (2-4) on one side and are respectively contacted with the central plate (2-4) and the connecting plate (2-1);
the number of the side screws (2-3) is 4, and two side screws (2-3) are respectively arranged on a screw hole at one side of the U-shaped frame (2-2);
the number of the set screws (2-5) is 4, and two set of set screws (2-5) are respectively arranged on screw holes in the central plates (2-4).
3. The assembly and connection device for the chemical container assemblies as claimed in claim 1, wherein each positioning block (1) is welded to the butt annular seam area of the end socket product.
4. The assembly and connection device for the chemical container assemblies as claimed in claim 1, wherein the positioning block (1) and the assembly and connection mechanism (2) can be fixedly connected by screwing the set screws (2-5), the wedge plates (4) are respectively installed in the U-shaped frames (2-2) of the assembly and connection mechanism (2) and are installed at the inner side positions of the adjacent positioning blocks (1), and the positioning block (1) can be fixedly clamped in the square hole of the U-shaped frame (2-2) of the assembly and connection mechanism (2) by screwing the side screws (2-3) at the two side positions of the U-shaped frame (2-2) of the assembly and connection mechanism (2).
5. The assembly and connection device for the chemical container assemblies as claimed in claim 1, wherein the square hole size of the U-shaped frame (2-2) is as follows: l2, the section of the positioning block (1) inserted into the square hole of the U-shaped frame (2-2) is square, the size of the square section is set to be L1, and the size L2 of the square hole is larger than the size L1 of the positioning block (1) in section.
6. The assembly and connection device for the chemical container, as claimed in claim 1, wherein the hanging plate (2-6) of the assembly and connection mechanism (2) is provided with a circular hole for connecting a crane and a lifting tool.
7. The chemical container pairing-connecting device as set forth in claim 1,
each positioning block (1) is welded in the butt joint circular seam area of the end socket product;
the positioning block (1) and the pairing connecting mechanism (2) can be fixedly connected through screwing the set screws (2-5), and the wedge plates (4) are respectively arranged in the U-shaped frames (2-2) in the pairing connecting mechanism (2) and are arranged at the inner side positions of the adjacent positioning blocks (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528239.0U CN211469517U (en) | 2019-09-16 | 2019-09-16 | Chemical container group is to connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528239.0U CN211469517U (en) | 2019-09-16 | 2019-09-16 | Chemical container group is to connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211469517U true CN211469517U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921528239.0U Active CN211469517U (en) | 2019-09-16 | 2019-09-16 | Chemical container group is to connecting device |
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| CN (1) | CN211469517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482044A (en) * | 2019-09-16 | 2019-11-22 | 上海锅炉厂有限公司 | A kind of pressure vessels for the chemical industry group is to attachment device |
-
2019
- 2019-09-16 CN CN201921528239.0U patent/CN211469517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482044A (en) * | 2019-09-16 | 2019-11-22 | 上海锅炉厂有限公司 | A kind of pressure vessels for the chemical industry group is to attachment device |
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