CN214611059U - Valve body column base hoisting device - Google Patents
Valve body column base hoisting device Download PDFInfo
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- CN214611059U CN214611059U CN202023303767.1U CN202023303767U CN214611059U CN 214611059 U CN214611059 U CN 214611059U CN 202023303767 U CN202023303767 U CN 202023303767U CN 214611059 U CN214611059 U CN 214611059U
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- hoisting
- blank
- valve body
- hoisting device
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Abstract
The utility model relates to a valve body column base hoisting device, which is provided with a hoisting ring for hoisting a column-shaped blank, wherein the hoisting ring consists of an upper ring and a lower ring which are parallel and symmetrically arranged up and down, the upper ring and the lower ring are fixedly welded together through a plurality of supporting ribs which are arranged at equal intervals, and the centers of the upper ring and the lower ring are provided with sleeve-joint holes which are communicated up and down; go up the ring top surface and be located the position in the cover joint hole outside welds the lug that has a plurality of equidistant settings admittedly, go up between the ring and the lower ring be located the position in the cover joint hole outside welds the locating piece that has a plurality of equidistant settings admittedly, the terminal surface of locating piece be provided with the screw thread locating hole that cup joints hole and rings outside intercommunication, be provided with in the screw thread locating hole rather than screw-thread fit's fastening bolt. The valve body column blank hoisting device is simple in structure, good in hoisting stability, high in safety factor, high in efficiency, suitable for hoisting various column parts and high in adaptability.
Description
Technical Field
The utility model relates to a valve body column blank hoist device especially relates to a valve body column blank hoist device.
Background
The valve body is a main part in the valve, and different mechanical manufacturing methods exist according to pressure grades, such as: casting, forging, and the like.
At present, the valve body with medium and low pressure specification is usually produced by adopting a casting process in the industry; and the valve body with medium and high pressure specification is produced by adopting a forging process.
The valve body produced by adopting the forging process has relatively complex working procedures and needs to be subjected to processes such as blanking, forging, turning and the like. The cylindrical blank for processing the valve body needs to be placed into a forging die preset on a forging press after being blanked.
In the existing valve body forging and pressing process, the blanked columnar blank is clamped by a clamp, the clamp is mostly improved by a forklift, and the columnar blank is clamped by the clamp and then placed in a forging and pressing die; because of the use requirement, the weight of some large-scale valve bodies has reached about 2-3.5 tons at present, the cylindrical blank diameter after blanking has reached 520-; if the clamp is clamped at the part of the columnar blank close to the lower end, the columnar blank is easy to topple due to unstable gravity center, and if the columnar blank clamped by the clamp cannot be ensured to be vertically vertical, the assembly of the columnar blank and a forging die cavity is easily influenced; therefore, the operation mode of clamping and discharging the columnar blank through the clamp in the industry at present is not flexible, the columnar blank is poor in stability when moving, and potential safety hazards are high, so that the feeding efficiency of a forging die is influenced, and the production efficiency is further influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a valve body column base hoist device that various big or small valve bodies are steadily hoisted and used with column blank of being convenient for is provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a valve body column blank hoisting device is provided with a hoisting ring for hoisting a column blank, wherein the hoisting ring is composed of an upper ring and a lower ring which are parallel to each other at the upper part and are symmetrically arranged at the lower part, the upper ring and the lower ring are fixedly welded together through a plurality of supporting ribs which are arranged at equal intervals, the centers of the upper ring and the lower ring are provided with sleeve joint holes which are communicated up and down, and the upper end of the column blank is sleeved in the sleeve joint holes when the column blank is hoisted; go up the ring top surface and be located the position in the cover joint hole outside welds the lug that has a plurality of equidistant settings admittedly, go up between the ring and the lower ring be located the position in the cover joint hole outside welds the locating piece that has a plurality of equidistant settings admittedly, the terminal surface of locating piece be provided with the screw thread locating hole that cup joints hole and rings outside intercommunication, be provided with in the screw thread locating hole rather than screw-thread fit's fastening bolt.
Preferably, a limit baffle which is arranged separately from the hanging ring is arranged below the hanging ring, the end face of the limit baffle is in a U-shaped structure, one side of the limit baffle is provided with a limit port which is communicated up and down, and the limit port can be sleeved outside the columnar blank.
Preferably, the bottom surface of the limiting baffle is provided with a right-angle flanging which is bent towards the inner side of the limiting opening by 90 degrees, and the bottom surface of the right-angle flanging is fixedly provided with a universal wheel.
Preferably, one end of the threaded positioning hole, which is positioned on the outer side of the hanging ring, is a counter-sunk hole.
Preferably, the lifting lugs are at least two, and the lifting lugs are arranged at the positions, located on the outer side of the sleeving holes, of the circular array on the top surface of the circular ring by taking the center of the top surface of the lifting ring as a circle center.
Preferably, a circle of turning belt in an arc structure is arranged at the position, close to the top, of the periphery of the columnar blank, the depth of the turning belt is small, and a fastening bolt sleeved on the periphery of the lifting ring at the periphery of the columnar blank is in rotary interference with the turning belt.
Preferably, the number of the positioning blocks is at least two, the positioning blocks are in circular array with the center of the top surface of the hanging ring as the circle center, and the top surface and the bottom surface of each positioning block are fixedly welded with the bottom surface of the upper ring and the top surface of the lower ring respectively.
Compared with the prior art, the utility model discloses an useful part is: the valve body column blank hoisting device is simple in structure, suitable for hoisting of various valve body forging and pressing column blanks in different sizes, good in stability during hoisting of the column blanks, high in safety factor, particularly more obvious in hoisting effect of large column blanks, greatly improves production efficiency, is suitable for hoisting of various column parts, and is high in adaptability.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of the outer structure of a cylindrical billet;
fig. 2 is a schematic view of a three-dimensional structure of a lifting ring in the valve body column blank hoisting device of the utility model;
fig. 3 is a schematic view of a top view structure of a lifting ring in the valve body column blank hoisting device of the present invention;
fig. 4 is a schematic view of a side structure of a lifting ring in the valve body column blank hoisting device of the utility model;
FIG. 5 is a cross-sectional view of the structure A-A of FIG. 4;
fig. 6 is a schematic view of the front structure of a limit baffle in the valve body column blank hoisting device of the utility model;
FIG. 7 is a cross-sectional view of the structure B-B of FIG. 6;
fig. 8 is a schematic view of the top view structure of the limit baffle in the valve body column blank hoisting device of the present invention;
fig. 9 is a schematic view of the three-dimensional structure of the valve body column blank hoisting device after being assembled with the column blank;
fig. 10 is a schematic view of the valve body column blank hoisting device of the present invention assembled with a column blank from top view;
fig. 11 is a structural sectional view of C-C in fig. 10.
In the figure: 1. a columnar blank; 11. turning the belt; 2. a hoisting ring; 21. an upper circular ring; 22. a lower circular ring; 23. supporting ribs; 24. positioning blocks; 241. a threaded locating hole; 25. lifting lugs; 26. sleeving a hole; 3. a limit baffle; 31. a limiting port; 32. carrying out right-angle flanging; 4. a universal wheel; 5. and fastening the bolt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
2-5, the valve body column blank hoisting device is provided with a hoisting ring 2 for hoisting a column blank 1, and the structure of the column blank 1 is shown in the specification and attached to fig. 1; the lifting ring 2 is composed of an upper ring 21 and a lower ring 22 which are arranged in parallel up and down and symmetrically, the upper ring 21 and the lower ring 22 are fixedly welded together through a plurality of support ribs 23 which are arranged at equal intervals, the centers of the upper ring 21 and the lower ring 22 are provided with sleeve-joint holes 26 which are communicated up and down, and the upper end of the columnar blank 1 is sleeved in the sleeve-joint holes 26 when the columnar blank 1 is hoisted; go up ring 21 top surface and be located the position in the cover joint hole 26 outside welds the lug 25 that has a plurality of equidistant settings admittedly, go up ring 21 and be located down between the ring 22 the position in the cover joint hole 26 outside welds the locating piece 24 that has a plurality of equidistant settings admittedly, the terminal surface of locating piece 24 be provided with the screw thread locating hole 241 that the cover joint hole 26 and rings 2 outside communicate, the one end that lies in the rings 2 outside on the screw thread locating hole 241 is the counter sink, be provided with in the screw thread locating hole 241 rather than screw-thread fit's fastening bolt 5.
In order to ensure the height position of the lifting ring 2 when being connected with the columnar blank 1 and ensure the stability of the columnar blank 1 when the lifting ring 2 and the columnar blank 1 are assembled, the lifting ring 2 is provided with a limit baffle 3 arranged below the lifting ring in a split manner, as shown in fig. 6 to 8, the end surface of the limit baffle 3 is in a U-shaped structure, one side of the limit baffle is provided with a limit port 31 which is communicated with the upper part and the lower part, and the limit port 31 can be sleeved outside the columnar blank 1.
In order to facilitate the movement of the limit baffle 3, the bottom surface of the limit baffle 3 is provided with a right-angle flanging 32 which is bent towards the inner side of the limit opening 31 by 90 degrees, and the bottom surface of the right-angle flanging 32 is fixedly provided with a universal wheel 4.
In order to ensure the stability of the hoisting ring 2 during hoisting, the number of the lifting lugs 25 is at least two, and the lifting lugs are circularly arrayed on the top surface of the circular ring 21 at the outer side of the sleeving holes 26 by taking the center of the top surface of the hoisting ring 2 as a circle center.
In order to facilitate the cylindrical blank 1 to prevent slipping from the lifting ring 1 during hoisting, a turning belt 11 in an arc-shaped structure is arranged at the position, close to the top, of the periphery of the cylindrical blank 1, the turning belt 11 is small in diameter, and a fastening bolt 5 at the periphery of the lifting ring 2 sleeved on the periphery of the cylindrical blank 1 is in rotary collision with the turning belt 11.
In order to ensure that the stress on the periphery of the hoisting ring 1 is balanced after the hoisting ring 1 is clamped on the columnar blank 1 and the stability of the hoisted columnar blank 1 is ensured, at least two positioning blocks 24 are provided, the circular arrays take the center of the top surface of the hoisting ring 2 as the circle center, and the top surface and the bottom surface of the positioning blocks are respectively and fixedly welded with the bottom surface of the upper circular ring 21 and the top surface of the lower circular ring 22.
The working principle is as follows: as shown in fig. 9 to 11, before hoisting the columnar blank 1, a ring of annular turning belt 11 with a shallow diameter is turned on the outer periphery of the columnar blank 1 near one end of the columnar blank by a lathe; then vertically placing one end of the columnar blank 1 with the annular turning belt 11 on a horizontal ground, moving the limiting baffle 3 to the columnar blank 1, and sleeving a limiting opening 31 on the limiting baffle 3 outside the columnar blank 1; then, connecting a lifting lug 25 on the lifting ring 2 through a crane, moving the lifting ring 2 to the upper part of the top of the columnar blank 1, aligning a sleeving hole 26 on the lifting ring 2 with the upper end of the columnar blank 1, and lowering the lifting ring 2, so that the lifting ring 2 is sleeved outside the columnar blank 1, and a fastening bolt 5 on the lifting ring 2 corresponds to the position of a turning belt 11 on the periphery of the columnar blank 1; then, internally screwing the fastening bolt 5 on the hanging ring 2 to enable the tail end of the fastening bolt to be tightly pressed and fixed with the corresponding turning belt 11, fastening the fastening bolt 5 with the columnar blank 1 to complete the installation and connection of the hanging ring 2 and the columnar blank 1, then pushing away the limit baffle 3, hoisting the hanging ring 2 and the columnar blank 1 which are fastened together through a crane, and moving the columnar blank 1 to enable the columnar blank 1 to be installed on a specified forging die; when the suspension ring 2 is disassembled, the suspension ring 2 and the columnar blank 1 can be separated by loosening the fastening bolt 5 fastened with the columnar blank 1.
The valve body column blank hoisting device is simple in structure, suitable for hoisting of various valve body forging and pressing column blanks in different sizes, good in stability during hoisting of the column blanks, high in safety factor, particularly more obvious in hoisting effect of large column blanks, greatly improves production efficiency, is suitable for hoisting of various column parts, and is high in adaptability.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a valve body post base hoist device which characterized in that: the hoisting device is provided with a hoisting ring (2) used for hoisting a columnar blank (1), the hoisting ring (2) is composed of an upper ring (21) and a lower ring (22) which are parallel and symmetrically arranged up and down, the upper ring (21) and the lower ring (22) are fixedly welded together through a plurality of support ribs (23) which are arranged at equal intervals, the centers of the upper ring (21) and the lower ring (22) are provided with sleeve holes (26) which are communicated up and down, and the upper end of the columnar blank (1) is sleeved in the sleeve holes (26) when the columnar blank (1) is hoisted; go up ring (21) top surface and be located the position in the cover joint hole (26) outside welds lug (25) that a plurality of equidistant settings admittedly, go up ring (21) and be located down between ring (22) the position in the cover joint hole (26) outside welds locating piece (24) that a plurality of equidistant settings admittedly, the terminal surface of locating piece (24) be provided with screw thread locating hole (241) that the cover joint hole (26) and rings (2) outside communicate, be provided with in screw thread locating hole (241) rather than screw-thread fit's fastening bolt (5).
2. The valve body column blank hoisting device of claim 1, wherein: the lower part of the lifting ring (2) is provided with a limiting baffle (3) which is arranged separately from the lifting ring, the end surface of the limiting baffle (3) is of a U-shaped structure, one side of the limiting baffle is provided with a limiting opening (31) which is communicated up and down, and the limiting opening (31) can be sleeved outside the columnar blank (1).
3. The valve body column blank hoisting device of claim 2, wherein: the bottom surface of the limiting baffle (3) is provided with a right-angle flanging (32) which is bent towards the inner side of the limiting opening (31) by 90 degrees, and the bottom surface of the right-angle flanging (32) is fixedly provided with a universal wheel (4).
4. The valve body column blank hoisting device of claim 1, wherein: one end of the threaded positioning hole (241) located on the outer side of the hanging ring (2) is a counter bore.
5. The valve body column blank hoisting device of claim 1, wherein: the lifting lugs (25) are at least two and are arranged at the positions, located on the outer sides of the sleeving holes (26), of the circular array on the top surface of the circular ring (21) by taking the center of the top surface of the lifting ring (2) as a circle center.
6. The valve body column blank hoisting device of claim 1, wherein: the position that column blank (1) periphery is close to the top is provided with the turning area (11) that the round is the arc structure, the footpath depth in turning area (11) is little, cup joints the rotatory conflict of fastening bolt (5) of rings (2) its periphery of column blank (1) periphery is in the turning area (11).
7. The valve body column blank hoisting device of claim 1, wherein: the number of the positioning blocks (24) is at least two, the positioning blocks are in circular array with the center of the top surface of the hanging ring (2) as the circle center, and the top surface and the bottom surface of each positioning block are fixedly welded with the bottom surface of the upper circular ring (21) and the top surface of the lower circular ring (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023303767.1U CN214611059U (en) | 2020-12-31 | 2020-12-31 | Valve body column base hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023303767.1U CN214611059U (en) | 2020-12-31 | 2020-12-31 | Valve body column base hoisting device |
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| Publication Number | Publication Date |
|---|---|
| CN214611059U true CN214611059U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023303767.1U Active CN214611059U (en) | 2020-12-31 | 2020-12-31 | Valve body column base hoisting device |
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| CN (1) | CN214611059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955858A (en) * | 2022-04-06 | 2022-08-30 | 中国原子能科学研究院 | Method and apparatus for downhole installation of tubing |
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2020
- 2020-12-31 CN CN202023303767.1U patent/CN214611059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955858A (en) * | 2022-04-06 | 2022-08-30 | 中国原子能科学研究院 | Method and apparatus for downhole installation of tubing |
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