CN217051413U - Sea water pump anti-falling assembly - Google Patents
Sea water pump anti-falling assembly Download PDFInfo
- Publication number
- CN217051413U CN217051413U CN202220421222.0U CN202220421222U CN217051413U CN 217051413 U CN217051413 U CN 217051413U CN 202220421222 U CN202220421222 U CN 202220421222U CN 217051413 U CN217051413 U CN 217051413U
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- Prior art keywords
- lifting
- hole
- flange
- sea water
- pipe
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- 239000013535 sea water Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 230000001012 protector Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a sea water pump anti-falling assembly, which comprises a pump body, an anti-falling device, a lifting lug and a plurality of lifting pipes, wherein a shaft is fixed on a platform deck, the top lifting pipe passes through a shaft cover and is fixedly connected with the shaft cover, two adjacent lifting pipes are connected through a plurality of bolts, a flange plate at the bottom of the upper lifting pipe is connected with a flange plate at the top of the lower lifting pipe through a plurality of bolts, and a flange plate at the top of the pump body is connected with a flange plate at the bottom of the lowest lifting pipe through a plurality of bolts; the anti-falling device comprises two channel steels and more than two threaded rods, and the threaded rods penetrate through the two channel steels and are in threaded connection with the two channel steels; the lifting lug comprises a transverse plate and a vertical plate, a first through hole is formed in the transverse plate, a lifting hole is formed in the vertical plate, a lifting tool is arranged above the platform deck, and a hook on the lifting tool can be matched with the lifting hole; this device so that mention and transfer the sea water pump, prevent simultaneously that the sea water pump from falling mentioning and transferring the in-process.
Description
Technical Field
The utility model relates to an ocean platform deck probing technical field, concretely relates to subassembly that falls is prevented to sea water pump.
Background
In the technical field of offshore platform oil production, a seawater pump is required to be used, and the conveyed seawater is used for various cooling in the oil production process so as to ensure the stability of the process. In daily work, the seawater pump needs to be frequently lifted, checked, maintained and overhauled. The sea water pump lifting and lowering operation is high-risk operation which is high in risk, large in related personnel, high in labor intensity and long in operation period, the risk that a pump body falls to hurt people exists in the process of lifting and lowering the sea water pump, the weight of the sea water pump body is large, the total length of the sea water pump body is small, the operation area is narrow, the difficulty is high when operation is carried out, and an assembly which can be used for conveniently lifting and lowering the sea water pump and preventing the sea water pump from falling in the process of lifting and lowering the sea water pump does not exist at present.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a subassembly of preventing falling of sea water pump to in mentioning and transferring work to sea water pump, prevent simultaneously that sea water pump from mentioning and transferring the in-process and taking place to fall.
A sea water pump anti-falling assembly comprises a pump body, a falling protector, a lifting lug and a plurality of lifting pipes, wherein a shaft is fixed on a platform deck, the shaft penetrates through the platform deck, a shaft cover is detachably connected onto the shaft, the plurality of lifting pipes are longitudinally distributed, the top of the pump body and the top and the bottom of each lifting pipe are respectively connected with a flange, the flange is provided with a plurality of threaded holes, the top lifting pipe penetrates through the shaft cover and is fixedly connected with the shaft cover, two flanges on the top lifting pipes are respectively positioned on the upper side and the lower side of the shaft cover, two adjacent lifting pipes are arranged, the flange at the bottom of the upper lifting pipe is connected with the flange at the top of the lower lifting pipe through a plurality of bolts, and the flange at the top of the pump body is connected with the flange at the bottom of the lowest lifting pipe through a plurality of bolts;
the anti-falling device comprises two channel steels and more than two threaded rods, the two channel steels are distributed along the front-back direction, the more than two threaded rods are distributed along the left-right direction, the threaded rods penetrate through the two channel steels, nuts are arranged on two sides of the threaded rods, the two channel steels can be placed on the top end face of a shaft, the distance between the two channel steels can be adjusted to be smaller than the outer diameter of a flange plate, the two channel steels can support the flange plate, and the distance between the two channel steels can be limited through adjusting the nuts;
the lifting lug comprises a transverse plate and a vertical plate, a first through hole is formed in the transverse plate and is consistent with the aperture of the threaded hole, the bolt can penetrate through the first through hole and is in threaded connection with the threaded hole, a lifting hole is formed in the vertical plate, a lifting tool is arranged above the platform deck, and a hook on the lifting tool can be matched with the lifting hole.
Preferably, the lifting lugs are two.
Preferably, the hoisting tool is a chain electric hoist.
Preferably, the transverse plate is provided with two first through holes, and the two first through holes can correspond to the two threaded holes in the flange plate.
Preferably, the top riser pipe is welded to the wellbore lid.
Preferably, the channel-section steel inside wall is connected with the screens board, and the inside wall of screens board is opened there is the arc wall, and the arc diameter of two screens boards is unanimous with the external diameter of lifting pipe.
Preferably, the pump body further comprises a steel wire rope, a through hole is formed in the shaft cover, the bottom of the steel wire rope is sleeved and fixed on the pump body, and the top end of the steel wire rope penetrates through the through hole and is detachably connected with the shaft cover.
Preferably, the channel steel and the threaded rod are both made of steel.
The beneficial effects of the utility model embody: the technical scheme is that the anti-falling device and the lifting lugs are arranged, when the anti-falling device and the lifting lugs need to be overhauled, the two lifting lugs are fixed on a flange plate at the top of a top lifting pipe through bolts, a well casing cover is detached from a well casing, then the top lifting pipe is lifted upwards by using a lifting tool until the height of the flange plate at the top of a second lifting pipe is higher than the height of the top end of the well casing, at the moment, two channel steels on the anti-falling device are placed at the top end of the well casing, then the distance between the two channel steels is adjusted until the distance between the two channel steels is smaller than the outer diameter of the flange plate, at the moment, the top lifting pipe is slowly lowered downwards until the flange plate at the top of the second lifting pipe is placed on the two channel steels, the anti-falling device supports the flange plate at the top of the second lifting pipe, at the moment, a worker separates the top lifting pipe from the second lifting pipe, then takes down the lifting lugs on the top lifting pipe, and installs the lifting lugs on the second lifting pipe, so operate in proper order, progressively mention multisection lifting pipe and the pump body, the process principle of transferring is unanimous, and the operation order is different, does not do unnecessary perplexing here, so can be convenient for mention and transfer the sea water pump, prevents the sea water pump from falling mentioning simultaneously and transferring the in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a top view of the safety catcher of the present invention;
fig. 3 is the overall structure schematic diagram of the middle lifting lug of the present invention.
In the attached drawing, 1-a platform deck, 2-a shaft, 3-a shaft cover, 4-a pump body, 5-a water raising pipe, 6-a flange plate, 7-a lifting lug, 81-a channel steel, 82-a threaded rod and 83-a clamping plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1
As shown in fig. 1, in the embodiment, there is provided a fall-preventing assembly for a sea water pump, which comprises a pump body 4, a fall-preventing device, the pump comprises a lifting lug 7 and a plurality of water lifting pipes 5, a shaft 2 is fixed on a platform deck 1, the shaft 2 penetrates through the platform deck 1, a well casing cover 3 is detachably connected onto the shaft 2, the plurality of water lifting pipes 5 are longitudinally distributed, the top of a pump body 4 and the top and the bottom of each water lifting pipe 5 are respectively connected with a flange 6, the flange 6 is provided with a plurality of threaded holes, the top water lifting pipe 5 penetrates through the well casing cover 3 and is fixedly connected with the well casing cover 3, the two flanges 6 on the top water lifting pipe 5 are respectively positioned at the upper side and the lower side of the well casing cover 3, the two adjacent water lifting pipes 5 are connected through a plurality of bolts, the flange 6 at the bottom of the upper water lifting pipe 5 and the flange 6 at the top of the lower water lifting pipe 5 are connected through a plurality of bolts, and the flange 6 at the top of the pump body 4 is connected with the flange 6 at the bottom of the lowest water lifting pipe 5 through a plurality of bolts;
the falling protector comprises two channel steels 81 and more than two threaded rods 82, the two channel steels 81 are distributed along the front-back direction, the more than two threaded rods 82 are distributed along the left-right direction, the threaded rods 82 penetrate through the two channel steels 81, nuts are arranged on two sides of the threaded rods 82, the two channel steels 81 can be placed on the top end face of the shaft 2, the distance between the two channel steels 81 can be adjusted to be smaller than the outer diameter of the flange plate 6, the two channel steels 81 can support the flange plate 6, and the distance between the two channel steels 81 can be limited through adjusting the nuts;
the lifting lug 7 comprises a transverse plate and a vertical plate, a first through hole is formed in the transverse plate, the diameter of the first through hole is consistent with that of the threaded hole, a bolt can penetrate through the first through hole to be in threaded connection with the threaded hole, a lifting hole is formed in the vertical plate, a lifting tool is arranged above the platform deck 1, and a hook on the lifting tool can be matched with the lifting hole. In this embodiment, there are two lifting lugs 7.
When the anti-falling device is normally used, a shaft cover 3 is fixed on a shaft 2 through bolts, a plurality of water-raising pipes 5 are sequentially connected, a pump body 4 is connected with the bottom water-raising pipe 5, the top water-raising pipe 5 can be connected with other parts such as a water-raising bent pipe and the like through a flange plate 6 at the top of the top water-raising pipe, when the anti-falling device needs to be overhauled, the part connected on the top water-raising pipe 5 is firstly taken down, then the bolt connected with the shaft 2 of the shaft cover 3 is taken down, two lifting lugs 7 are fixed on the flange plate 6 at the top of the top water-raising pipe 5 through the bolts, the bolts are connected with threaded holes, the tops of the bolts are pressed on a transverse plate to realize the connection of the lifting lugs 7 and the flange plate 6, then a hoisting tool is used for hoisting the top water-raising pipe 5 upwards until the height of the flange plate 6 at the top of the second water-raising pipe 5 is higher than the height of the top end of the shaft 2, at the moment, two channel steels 81 on the anti-falling device are placed at the top of the shaft, then the distance between the two channel steels 81 is adjusted through two nuts, until the distance between two channel steel 81 is smaller than the outer diameter of a flange plate 6, the top lifting pipe 5 is slowly lowered at the moment, until the flange plate 6 at the top of the second lifting pipe 5 is placed on the two channel steel 81, the anti-falling device supports the flange plate 6 at the top of the second lifting pipe 5, at the moment, a worker detaches a connecting bolt of the flange plate 6 on the two lifting pipes 5 to separate the top lifting pipe 5 from the second lifting pipe 5, then the top lifting pipe 5 is lifted to a safe area by using a lifting tool, a lifting lug 7 on the top lifting pipe 5 is taken down, the lifting lug 7 is installed on the upper flange plate 6 on the second lifting pipe 5, the operation is sequentially carried out, the multi-section lifting pipe 5 and the pump body 4 are gradually lifted, the lowering process principle is consistent, the operation sequence is opposite, no extra work is carried out, and the lifting and the lowering work of the sea water pump can be safely completed through the anti-falling component, simultaneously can effectively prevent falling of sea water pump lifting and lowering processes.
In this embodiment, the hoisting tool is a chain hoist.
In this embodiment, the transverse plate has two first through holes, and the two first through holes can correspond to two threaded holes on the flange 6. Therefore, the stability of fixing the lifting lug 7 and the flange plate 6 can be improved.
In this embodiment the top riser pipe 5 is welded to the shaft cover 3.
In this embodiment, the inside wall of the channel steel 81 is connected with the clamping plates 83, the inside wall of the clamping plates 83 is provided with an arc-shaped groove, and the arc-shaped diameters of the two clamping plates 83 are consistent with the outer diameter of the water raising pipe 5.
When supporting the ring flange 6 in this embodiment, two clamping plates 83 fold and just block on the lifting pipe 5, and clamping plates 83 fix the lifting pipe 5 and support the ring flange 6, so that the support stability can be improved.
The pump further comprises a steel wire rope, a through hole is formed in the shaft cover 3, the bottom of the steel wire rope is fixedly sleeved on the pump body 4, and the top end of the steel wire rope penetrates through the through hole and is detachably connected with the shaft cover 3. Set up wire rope in this embodiment, carry out further fixed to pump body 4, prevent that the bolt that the sea water pump is connected at normal operating in-process pump body 4 and bottom lift pipe 5 from corroding the pump body 4 and dropping. In the process of lifting the pump body 4 for maintenance, the steel wire rope is disconnected from the shaft cover 3, and the lifting of the pump body 4 is not influenced.
In this embodiment, the channel steel 81 and the threaded rod 82 are made of steel.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. A sea water pump anti-falling assembly is characterized by comprising a pump body (4), a falling protector, a lifting lug (7) and a plurality of lifting pipes (5), wherein a shaft (2) is fixed on a platform deck (1), the shaft (2) penetrates through the platform deck (1), a shaft cover (3) is detachably connected on the shaft (2), the plurality of lifting pipes (5) are longitudinally distributed, flanges (6) are connected to the top of the pump body (4) and the top and the bottom of each lifting pipe (5), a plurality of threaded holes are formed in each flange (6), the top lifting pipe (5) penetrates through the shaft cover (3) and is fixedly connected with the shaft cover (3), two flanges (6) on the top lifting pipe (5) are respectively positioned on the upper side and the lower side of the shaft cover (3), two adjacent lifting pipes (5), the flange (6) at the bottom of the upper lifting pipe (5) is connected with the flange (6) at the top of the lower lifting pipe (5) through a plurality of bolts, the flange (6) at the top of the pump body (4) is connected with the flange (6) at the bottom of the downmost lifting pipe (5) through a plurality of bolts;
the anti-falling device comprises two channel steels (81) and more than two threaded rods (82), the two channel steels (81) are distributed along the front-back direction, the more than two threaded rods (82) are distributed along the left-right direction, the threaded rods (82) penetrate through the two channel steels (81), nuts are arranged on two sides of the threaded rods (82), the two channel steels (81) can be placed on the top end face of a shaft (2), the distance between the two channel steels (81) can be adjusted to be smaller than the outer diameter of a flange (6), the two channel steels (81) can support the flange (6), and the distance between the two channel steels (81) can be limited by adjusting the nuts;
the lifting lug (7) comprises a transverse plate and a vertical plate, a first through hole is formed in the transverse plate, the diameter of the first through hole is consistent with that of the threaded hole, a bolt can penetrate through the first through hole to be in threaded connection with the threaded hole, a lifting hole is formed in the vertical plate, a lifting tool is arranged above the platform deck (1), and a hook on the lifting tool can be matched with the lifting hole.
2. A seawater pump fall arrest assembly according to claim 1 wherein the lifting lug (7) is two.
3. The assembly as claimed in claim 1, wherein the hoisting tool is a chain hoist.
4. A sea water pump fall prevention assembly according to claim 1, characterized in that the cross plate has two first through holes, and the two first through holes can correspond to the two threaded holes on the flange (6).
5. A sea water pump fall arrest assembly according to claim 1, characterized in that the top riser pipe (5) is welded to the shaft cover (3).
6. The anti-falling assembly of a sea water pump as claimed in claim 1, wherein the inner side wall of the channel steel (81) is connected with a retaining plate (83), the inner side wall of the retaining plate (83) is provided with an arc-shaped groove, and the arc-shaped diameter of the two retaining plates (83) is consistent with the outer diameter of the pumping pipe (5).
7. The sea water pump anti-falling assembly as claimed in claim 1, further comprising a steel wire rope, wherein a through hole is formed in the well casing cover (3), the bottom of the steel wire rope is sleeved and fixed on the pump body (4), and the top end of the steel wire rope penetrates through the through hole and is detachably connected with the well casing cover (3).
8. A seawater pump fall arrest assembly as claimed in claim 1 wherein the channel (81) and threaded rod (82) are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421222.0U CN217051413U (en) | 2022-02-28 | 2022-02-28 | Sea water pump anti-falling assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220421222.0U CN217051413U (en) | 2022-02-28 | 2022-02-28 | Sea water pump anti-falling assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051413U true CN217051413U (en) | 2022-07-26 |
Family
ID=82487370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220421222.0U Expired - Fee Related CN217051413U (en) | 2022-02-28 | 2022-02-28 | Sea water pump anti-falling assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988499A (en) * | 2023-09-26 | 2023-11-03 | 中铁城建集团第一工程有限公司 | Site foundation pit drainage device and construction method thereof |
-
2022
- 2022-02-28 CN CN202220421222.0U patent/CN217051413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988499A (en) * | 2023-09-26 | 2023-11-03 | 中铁城建集团第一工程有限公司 | Site foundation pit drainage device and construction method thereof |
| CN116988499B (en) * | 2023-09-26 | 2023-11-28 | 中铁城建集团第一工程有限公司 | Site foundation pit drainage device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220726 |