CN204954757U - Flange hydraulic pressure separating instrument - Google Patents
Flange hydraulic pressure separating instrument Download PDFInfo
- Publication number
- CN204954757U CN204954757U CN201520725246.5U CN201520725246U CN204954757U CN 204954757 U CN204954757 U CN 204954757U CN 201520725246 U CN201520725246 U CN 201520725246U CN 204954757 U CN204954757 U CN 204954757U
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- Prior art keywords
- jack
- flange
- bolt
- stay
- hydraulic pressure
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Abstract
The utility model discloses a flange hydraulic pressure separating instrument, including supporting the steelframe, there are jack fixing bolt and jack fixed plate in the middle of the support steelframe, through jack fixing bolt and the fixed hydraulic jack of jack fixed plate, the wedge head is connected to hydraulic jack's pars contractilis, the both sides of supporting the steelframe still are equipped with stay bolt respectively through lock nut, stay bolt's lower extreme is connected with the locating plate, wear to be equipped with the connecting rod between two locating plates, the both ends of connecting rod are equipped with the lockpin respectively, it correctly installs apart from messenger's separation instrument with the flange to support steelframe 1 through stay bolt's lock nut adjustment. The beneficial effects of the utility model are that: the instrument is small, simple structure, and convenient to use, the explosion -proof can use current material producing, and its structure size is according to the flange size decision of split. This instrument can be safely high -efficiently with flange separation, the great and condition that the serious corrosion of the flange of leading to long neglected and in disrepair is in the same place to that kind very much.
Description
Technical field
The utility model relates to a kind of flange separating tool technical field, particularly relates to a kind of flange hydraulic pressure separating instrument.
Background technology
Flange joint is adopted to be the most general a kind of mechanical connection manner at the pipeline of the industries such as oil, chemical industry, generating, shipbuilding, iron and steel and pressure vessel and equipment.Residing for these industry device, bad border is more severe, the phenomenons such as high temperature, high salt, humidity are serious, all there is corrosion condition in various degree in equipment, and pipeline and the tankage repair time long, flange connection surface corrosion situation is particularly serious, thus it is large to cause its flange in maintenance process to disassemble difficulty, and in petrochemical enterprise in-situ processing be all petroleum gas, be all inflammable and explosive dangerous material, this just more increases the difficulty that flange is disassembled.How the safe and simple flange that splits efficiently becomes the key factor affecting maintenance of equipment progress, also becomes a great problem of field maintenance staff.
Flange to be realized in this case split, generally have two kinds of methods:
One is the adpting flange coming separating pipe or container by the conventional method of iron hammer and chisel, if do the manpower and materials of not only at substantial like this, waste a large amount of quality time, this will directly affect maintenance of equipment progress, affect economic benefit.
Two is use the method for expanding with heat and contract with cold to be separated adpting flange, and this method is if be effective method in workshop or other safety zones.But in petrochemical enterprise, in-situ processing be all petroleum gas, be all inflammable and explosive dangerous material, there is the danger of height in the method for expanding with heat and contract with cold, is worthless in this case.
Three is separated by adpting flange with suspender or loop wheel machine, adopt in this way first requirement larger space will be had to facilitate loop wheel machine to park and operation, and flange is an entirety be connected pipeline or container, when suspender or loop wheel machine operation, strength controls uneven being easy to will device damage, light then add workload, heavy then cause equipment unrepairable, its economic loss is inestimable.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of flange hydraulic pressure separating instrument, this instrument volume is little, structure is simple, easy to use, explosion-proof, current material can be used to make, its structural member size determines according to split flange size, and adpting flange can be separated by this instrument safely and efficiently, especially for that larger and long neglected and in disrepairly cause the serious corrosion of adpting flange situation together.
The technical scheme that the utility model adopts is: a kind of flange hydraulic pressure separating instrument, comprise supporting steel frame, jack set bolt and jack fixed head is had in the middle of supporting steel frame, by jack set bolt and jack fixed head fixed hydraulic jack, the pars contractilis of hydraulic jack connects wedge head, the both sides of supporting steel frame are also respectively equipped with stay-bolt by locking nut, the lower end of stay-bolt is connected with location-plate, be equipped with connecting rod between two location-plates, the two ends of connecting rod are respectively equipped with lock pin.
As the preferred technical scheme of one of the present utility model, described supporting steel frame to be connected by two bolts by two pieces of iron and steel blocks and two steel rings and to be made, and forms the gap that is greater than stay-bolt external diameter in the middle of it.
As the preferred technical scheme of one of the present utility model, described location-plate is fan-shaped, bottom is made into arc or flat mouth shape according to pipe shape, both sides offer according to flange screw the hole that two are greater than connecting rod external diameter, upside is two the square iron blocks welded with stay-bolt junction, and stay-bolt is connected between two square iron blocks of location-plate by nut.
As the preferred technical scheme of one of the present utility model, round end one end of described wedge head is identical with the flexible position size of hydraulic jack, round end one end adopts an iron ring to entangle, and makes itself and hydraulic jack seamless combination, and the side of wedge head is welded with an earrings.
As the preferred technical scheme of one of the present utility model, the length of described connecting rod is identical with the length of supporting steel frame, and connecting rod two ends are equipped with the pin-and-hole of grafting lock pin.
As the preferred technical scheme of one of the present utility model, described jack fixed head size is consistent with the top end face of hydraulic jack, jack fixed head is drilled with large two little three screws, with little screw, hydraulic jack and jack fixed head are tightened together by bolt, by jack set bolt and large screw, hydraulic jack is fixed on supporting steel frame.
As the preferred technical scheme of one of the present utility model, described jack set bolt and stay-bolt are all fixed in the intermediate gap of supporting steel frame by nut and pad.
Compared with prior art, the beneficial effects of the utility model are: instrument volume is little, and structure is simple, and easy to use, explosion-proof, current material can be used to make, and its structural member size determines according to split flange size.Adpting flange can be separated by this instrument safely and efficiently, especially for that larger and long neglected and in disrepairly cause the serious corrosion of adpting flange situation together.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is supporting steel frame structure chart of the present utility model;
Fig. 3 is stay-bolt of the present utility model and location-plate syndeton schematic diagram;
Fig. 4 is wedge header structure schematic diagram of the present utility model;
Fig. 5 of the present utility modelly determines connecting rod structural representation;
Fig. 6 is jack fixed plate structure schematic diagram of the present utility model.
In figure: 1, supporting steel frame, 2, jack set bolt, 3, jack fixed head, 4, hydraulic jack, 5, wedge head, 6, locking nut, 7, stay-bolt, 8, location-plate, 9, connecting rod, 10, lock pin, 11, square iron block, 12, iron ring, 13, earrings, 14, steel ring.
Detailed description of the invention
In order to more clearly the technical solution of the utility model can be understood, below in conjunction with accompanying drawing, the utility model is further illustrated.
Embodiment one
As shown in Figure 1, a kind of flange hydraulic pressure separating instrument described in the present embodiment, comprise supporting steel frame 1, hydraulic jack 4 is fixed with by jack set bolt 2 and jack fixed head 3 in the middle of supporting steel frame 1, the pars contractilis of hydraulic jack 4 connects wedge head 5, the both sides of supporting steel frame 1 are also respectively equipped with stay-bolt 7 by locking nut 6, the lower end of stay-bolt 7 is connected with location-plate 8, connecting rod 9 is equipped with between two location-plates 8, the two ends of connecting rod 9 are respectively equipped with lock pin 10, adjust supporting steel frame 1 by the locking nut 6 of stay-bolt 7 correctly to install from making separating tool with flange distance.
As shown in Figure 2, in the present embodiment, described supporting steel frame 1 to be connected by two bolts by two pieces of iron and steel blocks and two steel rings 14 and to be made, the gap that one is greater than stay-bolt 7 external diameter is formed in the middle of it, stay-bolt can be facilitated according to flange distance of separation adjustment position, not only easy to make, and it can be made to have enough intensity, ensure that it tears not easy fracture or distortion in process open at flange.
As shown in Figure 3, in the present embodiment, described location-plate 8 is made into fan shape according to balance of power principle, bottom is made into arc or flat mouth shape according to pipe shape, both sides offer according to flange screw the hole that two are greater than connecting rod 9 external diameter, upside is two the square iron blocks 11 welded with stay-bolt 7 junction, and stay-bolt 7 is connected between two square iron blocks 11 of location-plate 8 by nut.
As shown in Figure 4, in the present embodiment, round end one end of described wedge head 5 is identical with the flexible position size of hydraulic jack 4, round end one end adopts an iron ring 12 to entangle, and makes itself and hydraulic jack 4 seamless combination, and homalocephalus one end can be made into suitable angle according to the requirement splitting flange, be convenient to split flange, the side of wedge head 5 is welded with an earrings 13, and available rope entangles, and prevents the in use landing of wedge head.
As shown in Figure 5, in the present embodiment, the length of described connecting rod 9 is identical with the length of supporting steel frame 1, and connecting rod 9 two ends are equipped with the pin-and-hole of grafting lock pin 10, can prevent connecting rod landing.
As shown in Figure 6, in the present embodiment, described jack fixed head 3 size is consistent with the top end face of hydraulic jack 4, jack fixed head 3 is drilled with large two little three screws, with little screw, hydraulic jack 4 and jack fixed head 3 are tightened together by bolt, by jack set bolt 2 and large screw, hydraulic jack 4 is fixed on supporting steel frame 1.
Wherein, in the present embodiment, described jack set bolt 2 and stay-bolt 7 are all fixed on by nut and pad in the intermediate gap of supporting steel frame 1.
Use flange separating tool to split in flange process at the scene and use this instrument in pairs as far as possible, not only can increase dismounting strength, and equilibrium separation power can be obtained.
Set forth a lot of detail in description above so that fully understand the utility model, but the utility model can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as the restriction to the utility model protection domain.
In a word; although the utility model illustrates above-mentioned preferred embodiment; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (7)
1. a flange hydraulic pressure separating instrument, it is characterized in that: comprise supporting steel frame (1), jack set bolt (2) and jack fixed head (3) is had in the middle of supporting steel frame (1), by jack set bolt (2) and jack fixed head (3) fixed hydraulic jack (4), the pars contractilis of hydraulic jack (4) connects wedge head (5), the both sides of supporting steel frame (1) are also respectively equipped with stay-bolt (7) by locking nut (6), the lower end of stay-bolt (7) is connected with location-plate (8), connecting rod (9) is equipped with between two location-plates (8), the two ends of connecting rod (9) are respectively equipped with lock pin (10).
2. a kind of flange hydraulic pressure separating instrument according to claim 1, it is characterized in that: described supporting steel frame (1) to be connected by two bolts by two pieces of iron and steel blocks and two steel rings (14) and to be made, and forms the gap that is greater than stay-bolt (7) external diameter in the middle of it.
3. a kind of flange hydraulic pressure separating instrument according to claim 1, it is characterized in that: described location-plate (8) is for fan-shaped, bottom is made into arc or flat mouth shape according to pipe shape, both sides offer according to flange screw the hole that two are greater than connecting rod (9) external diameter, upside is two square iron blocks (11) of welding with stay-bolt (7) junction, and stay-bolt (7) is connected between two square iron blocks (11) of location-plate (8) by nut.
4. a kind of flange hydraulic pressure separating instrument according to claim 1, it is characterized in that: round end one end of described wedge head (5) is identical with the flexible position size of hydraulic jack (4), round end one end adopts an iron ring (12) to entangle, make itself and hydraulic jack (4) seamless combination, the side of wedge head (5) is welded with an earrings (13).
5. a kind of flange hydraulic pressure separating instrument according to claim 1, is characterized in that: the length of described connecting rod (9) is identical with the length of supporting steel frame (1), and connecting rod (9) two ends are equipped with the pin-and-hole of grafting lock pin (10).
6. a kind of flange hydraulic pressure separating instrument according to claim 1, it is characterized in that: described jack fixed head (3) size is consistent with the top end face of hydraulic jack (4), jack fixed head (3) is drilled with large two little three screws, with little screw, hydraulic jack (4) and jack fixed head (3) are tightened together by bolt, by jack set bolt (2) and large screw, hydraulic jack (4) is fixed on supporting steel frame (1).
7. a kind of flange hydraulic pressure separating instrument according to claim 1, is characterized in that: described jack set bolt (2) and stay-bolt (7) are all fixed on by nut and pad in the intermediate gap of supporting steel frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725246.5U CN204954757U (en) | 2015-09-18 | 2015-09-18 | Flange hydraulic pressure separating instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520725246.5U CN204954757U (en) | 2015-09-18 | 2015-09-18 | Flange hydraulic pressure separating instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954757U true CN204954757U (en) | 2016-01-13 |
Family
ID=55049854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520725246.5U Expired - Fee Related CN204954757U (en) | 2015-09-18 | 2015-09-18 | Flange hydraulic pressure separating instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127949A (en) * | 2015-09-18 | 2015-12-09 | 中国海洋石油总公司 | Hydraulic separation tool for flanges |
-
2015
- 2015-09-18 CN CN201520725246.5U patent/CN204954757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127949A (en) * | 2015-09-18 | 2015-12-09 | 中国海洋石油总公司 | Hydraulic separation tool for flanges |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100000 China oil tower, 25 Chaoyangmen North Street, Chaoyang District, Beijing Co-patentee before: CNOOC (China) Limited Zhanjiang Branch Patentee before: China National Offshore Oil Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20200918 |