CN204369417U - Used in nuclear power station heavy-caliber gate valve valve plate lifting device - Google Patents
Used in nuclear power station heavy-caliber gate valve valve plate lifting device Download PDFInfo
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- CN204369417U CN204369417U CN201420857927.2U CN201420857927U CN204369417U CN 204369417 U CN204369417 U CN 204369417U CN 201420857927 U CN201420857927 U CN 201420857927U CN 204369417 U CN204369417 U CN 204369417U
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- valve plate
- shaped piece
- lifting device
- shaped
- nuclear power
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Abstract
The utility model relates to a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device, the upper end of valve plate offers T-slot, lifting device comprises suspension ring, shaped as frame block and T-shaped piece, during lifting valve plate, T-shaped piece is plugged in T-slot, and shaped as frame block is fastened on the upper end of valve plate, and in T-shaped piece is clamped in, suspension ring lower end is connected with bolt, after bolt runs through shaped as frame block from top to bottom, is threaded on T-shaped piece; T-shaped piece with the structure of T-slot and measure-alike, T-shaped piece when being connected in T-slot, the either flush of T-shaped piece of upper surface and valve plate, the thickness of T-shaped piece is identical with the thickness of valve plate upper end, the upper end center place of T-shaped piece offers the tapped bore of bolt thread connection, and the center of top board offers the through hole making bolt through.Compared with prior art, the utility model has the advantages such as structure is simple, safe and reliable, maintenance is convenient, range of use is wide.
Description
Technical field
The utility model relates to a kind of lifting device, especially relates to a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device.
Background technology
The valve rod of current nuclear station heavy-caliber gate valve mostly is T-shaped with valve plate and is connected, it is that again because heavy-caliber gate valve valve plate is larger, nuclear power plant equipment is intensive by connecting overall lifting between valve rod and valve plate that valve plate lifts usual way, lifting narrow space, exists that valve plate slippage is hurted sb.'s feelings, damage equipment risk.
Chinese patent CN 102530708 A discloses a kind of lifting appliance, belongs to hoisting device field.This lifting appliance comprises suspension ring, and described suspension ring lower end is connected to bearing seat, and the lower surface of described bearing seat is fixedly connected with the outer ring of bearing, and the line of centers of described bearing and described bearing seat line of centers are on the same line.The inner ring of described bearing is tightly placed on axle journal, and described axle journal extends downward outside described inner ring.Also comprise left and right arm, the lower end of described axle journal is removable pin with the upper end of described left and right arm and is connected, and described left and right arm launches in chevron pointing.The lower end of described left and right arm is separately fixed at the two ends, left and right of cross bar, and the two ends, left and right of described cross bar are also provided with vertical gripping arm.Can rotate freely between this lifting appliance suspension ring and arm.Above-mentioned hanging apparatus takes up room comparatively large, is not suitable for space-constrained valve plate lifting in nuclear station.
Utility model content
The purpose of this utility model is exactly provide to overcome defect that above-mentioned prior art exists the used in nuclear power station heavy-caliber gate valve valve plate lifting device that a kind of structure is simple, safe and reliable, maintenance is convenient, range of use is wide.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device, the upper end of described valve plate offers T-slot, described lifting device comprises suspension ring, shaped as frame block and T-shaped piece, during lifting valve plate, described T-shaped piece is plugged in T-slot, and described shaped as frame block is fastened on the upper end of valve plate, and in T-shaped piece is clamped in, described suspension ring lower end is connected with bolt, after described bolt runs through shaped as frame block from top to bottom, is threaded on T-shaped piece.
The end face of described valve plate is horizontal surface, and described T-slot upper end extends to the end face of valve plate.
Described T-shaped piece with the structure of T-slot and measure-alike, described T-shaped piece when being connected in T-slot, T-shaped piece of described upper surface and the either flush of valve plate, the thickness of described T-shaped piece is identical with the thickness of valve plate upper end.
The upper end center place of described T-shaped piece offers the tapped bore of bolt thread connection.
Described shaped as frame block comprises a top board and two side plates being vertically connected on top board both sides, and the spacing between two side plates is identical with the thickness of T-shaped piece.
The center of described top board offers the through hole making bolt through.
Leveling plates is welded with between described suspension ring and bolt.
Described shaped as frame block and T-shaped piece are by No. 45 steel processing and fabricatings.
Special sling ring selected by described suspension ring.
Compared with prior art, the utility model has the following advantages and beneficial effect:
(1) range of use is wide: be applicable to the work of nuclear station major part vertically arranged heavy-caliber gate valve Disintegration overhaul, also can be processed into different size with the actual size of satisfied different valve plate.
(2) safe and reliable: shaped as frame block and T-shaped piece are by No. 45 steel processing and fabricatings, and intensity is reliable; T-shaped piece and shaped as frame block are with the use of the risk avoiding valve plate slippage.
(3) increase work efficiency: install and use quick, and directly lift valve plate operational sequence simplified in comparison control step with valve rod, reduce the work capacity of personnel.
(4) with low cost: structure is simple, be easy to processing, reusable.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of lifting device of the present utility model;
Connection structure schematic diagram when Fig. 2 is lifting device of the present utility model use.
Number in the figure: 1 is suspension ring, 11 is bolt, and 12 is leveling plates, and 2 is shaped as frame block, and 21 is top board, and 22 is side plate, and 23 is through hole, and 3 is T-shaped piece, and 31 is tapped bore, and 4 is valve plate, and 41 is T-slot.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Figure 1 and Figure 2, a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device, wherein the upper end of valve plate 4 offers T-slot 41, lifting device comprise suspension ring 1, shaped as frame block 2 with T-shaped piece 3, during lifting valve plate 4, be plugged on for T-shaped piece 3 in T-slot 41, shaped as frame block 2 is fastened on the upper end of valve plate 4, and in being clamped in T-shaped piece 3, suspension ring 1 lower end is connected with bolt 11, after bolt 11 runs through shaped as frame block 2 from top to bottom, be threaded on T-shaped piece 3.Wherein, the end face of valve plate 4 is horizontal surface, and T-slot 41 upper end extends to the end face of valve plate 4.The structure of type block 3 and T-slot 41 and measure-alike, T-shaped piece 3 when being connected in T-slot 41, the either flush of T-shaped piece of 3 upper surfaces and valve plate 4, the thickness of T-shaped piece 3 is identical with the thickness of valve plate 4 upper end.The upper end center place of T-shaped piece 3 offers the tapped bore 31 that bolt 11 is threaded.The spacing that shaped as frame block 2 comprises between a top board 21 and two side plates, 22, two side plates 22 being vertically connected on top board 21 both sides is identical with the thickness of T-shaped piece 3.The center of top board 21 offers the through hole 23 making bolt 11 through.Leveling plates 12 is welded with between suspension ring 1 and bolt 11.
In the present embodiment, shaped as frame block 2 with T-shaped piece 3 by No. 45 steel processing and fabricatings.Special sling ring selected by suspension ring 1.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (9)
1. a used in nuclear power station heavy-caliber gate valve valve plate lifting device, the upper end of described valve plate (4) offers T-slot (41), it is characterized in that, described lifting device comprises suspension ring (1), shaped as frame block (2) and T-shaped piece (3), during lifting valve plate (4), described T-shaped piece (3) are plugged in T-slot (41), described shaped as frame block (2) is fastened on the upper end of valve plate (4), and in T-shaped piece (3) are clamped in, described suspension ring (1) lower end is connected with bolt (11), after described bolt (11) runs through shaped as frame block (2) from top to bottom, be threaded on T-shaped piece (3).
2. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, it is characterized in that, the end face of described valve plate (4) is horizontal surface, and described T-slot (41) upper end extends to the end face of valve plate (4).
3. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, it is characterized in that, the structure of described T-shaped piece (3) and T-slot (41) and measure-alike, described T-shaped piece (3) be connected to T-slot (41) interior time, T-shaped piece of described (3) upper surface and the either flush of valve plate (4), the thickness of described T-shaped piece (3) is identical with the thickness of valve plate (4) upper end.
4. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, is characterized in that, the upper end center place of described T-shaped piece (3) offers the tapped bore (31) that bolt (11) is threaded.
5. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, it is characterized in that, described shaped as frame block (2) comprises a top board (21) and two side plates (22) being vertically connected on top board (21) both sides, and the spacing between two side plates (22) is identical with the thickness of T-shaped piece (3).
6. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 5, it is characterized in that, the center of described top board (21) offers the through hole (23) making bolt (11) through.
7. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, is characterized in that, be welded with leveling plates (12) between described suspension ring (1) and bolt (11).
8. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, is characterized in that, described shaped as frame block (2) and T-shaped piece (3) are by No. 45 steel processing and fabricatings.
9. a kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device according to claim 1, it is characterized in that, Special sling ring selected by described suspension ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857927.2U CN204369417U (en) | 2014-12-25 | 2014-12-25 | Used in nuclear power station heavy-caliber gate valve valve plate lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857927.2U CN204369417U (en) | 2014-12-25 | 2014-12-25 | Used in nuclear power station heavy-caliber gate valve valve plate lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204369417U true CN204369417U (en) | 2015-06-03 |
Family
ID=53325655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857927.2U Expired - Fee Related CN204369417U (en) | 2014-12-25 | 2014-12-25 | Used in nuclear power station heavy-caliber gate valve valve plate lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204369417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174034A (en) * | 2015-09-28 | 2015-12-23 | 合肥常菱汽车零部件有限公司 | Electrophoresis piece lifting appliance capable of rotating by multiple angles |
| CN105775996A (en) * | 2014-12-25 | 2016-07-20 | 中电华元核电工程技术有限公司 | Hoisting tool for valve plate of large-caliber gate valve for nuclear power station |
-
2014
- 2014-12-25 CN CN201420857927.2U patent/CN204369417U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775996A (en) * | 2014-12-25 | 2016-07-20 | 中电华元核电工程技术有限公司 | Hoisting tool for valve plate of large-caliber gate valve for nuclear power station |
| CN105775996B (en) * | 2014-12-25 | 2018-03-09 | 中电华元核电工程技术有限公司 | A kind of used in nuclear power station heavy-caliber gate valve valve plate lifting device |
| CN105174034A (en) * | 2015-09-28 | 2015-12-23 | 合肥常菱汽车零部件有限公司 | Electrophoresis piece lifting appliance capable of rotating by multiple angles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20181225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |