CN209603893U - Marine riser tightening hoop with automatic fastening function - Google Patents
Marine riser tightening hoop with automatic fastening function Download PDFInfo
- Publication number
- CN209603893U CN209603893U CN201822189939.3U CN201822189939U CN209603893U CN 209603893 U CN209603893 U CN 209603893U CN 201822189939 U CN201822189939 U CN 201822189939U CN 209603893 U CN209603893 U CN 209603893U
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- CN
- China
- Prior art keywords
- parent
- locking
- tightening hoop
- pin shaft
- buttcover plate
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of marine riser tightening hoop with automatic fastening function, it includes the tightening hoop public affairs body and tightening hoop parent being mutually adapted, the two sides of tightening hoop public affairs body and tightening hoop parent are respectively arranged with two pieces of compatible public body buttcover plates and parent buttcover plate, the side wall of public body buttcover plate is equipped with guide pin and locking pin shaft, and the rear portion that locking pin shaft front end is put into section is equipped with groove；Guide pin hole compatible with guide pin is provided on parent buttcover plate, locking pin hole compatible with locking pin shaft, the upper horizontal of locking pin hole is provided with locking arm, the both ends of locking arm pass through pin shaft respectively and are movably articulated on parent buttcover plate, and locking arm is provided with the vertical limiting slot of strip close to the side of locking pin shaft.The utility model is purely mechanic mechanism, by locking arm and the locking of locking pin shaft, separates, realizes tightening hoop public affairs body and the locking of tightening hoop parent, separates, without operating personnel's close contact, eliminate security risk.
Description
Technical field
The utility model belongs to technical field of oil drilling equipment, it is specifically a kind of with automatic fastening function every
Water pipe tightening hoop.
Background technique
Direct acting type marine drilling riser tensioning system (DAT) is mainly used for floating marine drilling platforms (ship), leads to
In the case where Chang Ting brill or towage, the tightening hoop public affairs body and parent of fluid cylinder lower suspension are locked in moon pool two sides with fluid cylinder
Designated position.When needing marine riser clamping system to carry out heave compensation operation to underwater marine riser, then need tightening hoop public affairs
Body and parent lock merging.
In the prior art, when the public body of tightening hoop and parent under the push of hydraulic cylinder in after, then need manpower low coverage
Pin is inserted into locking pin hole from close to equipment, to prevent tightening hoop public affairs body and parent from separating.It is tensioned fluid cylinder and tightening hoop
Amplitude of fluctuation can increase under the influence of wind-force and wave, cause task difficulty to increase and easily jeopardize the peace of on-site personnel
Entirely.
Utility model content
The purpose of the utility model is to provide a kind of marine riser tightening hoop with automatic fastening function, can be safe and reliable
Automatically lock marine riser tightening hoop, the close contact of operating personnel when avoiding tightening hoop centering.
To achieve the above object, technical solution adopted in the utility model are as follows:
A kind of marine riser tightening hoop with automatic fastening function, it includes the tightening hoop public affairs body and tightening hoop being mutually adapted
Parent, tightening hoop public affairs body is respectively arranged with two pieces of compatible public body buttcover plates with the two sides of tightening hoop parent and parent docks
Plate, the public affairs body buttcover plate and the adjoining side wall of parent buttcover plate are equipped with guide pin and locking pin shaft, guide pin axle position
In the lower section of locking pin shaft, the front end for locking pin shaft is oblique cut, and the rear portion of section is equipped with groove；On the parent buttcover plate
It is provided with guide pin hole compatible with guide pin, locking pin hole compatible with locking pin shaft, the top water of locking pin hole
Flat to be provided with locking arm, the both ends of locking arm pass through pin shaft respectively and are movably articulated in side of the parent buttcover plate far from public body buttcover plate
On wall, locking arm is provided with the vertical limiting slot of strip close to the side of locking pin shaft.
Preferably, the middle part of the locking arm is equipped with inclined arc-shaped limit hole slot, and locking arm is limited by being mounted on arc
It is connected in the middle part of pin shaft and lever arm in the hole slot of position, lever arm is located at the outside of locking arm, and lever arm is to curving
L shape shape, top close on the indication dial plate for being mounted on parent buttcover plate upper end, bottom is hinged on parent pair by pin shaft
On fishplate bar, the top of lever arm, which is equipped with, applies external force hole.
Preferably, the bottom sidewall of the lever arm is equipped with several stop notches, and the top of scotch is stuck in wherein one
In a stop notch, the bottom of scotch is hinged on parent buttcover plate by pin shaft.
Preferably, the top of the scotch is flexibly connected by pin shaft with axis pin of the spring, and axis pin of the spring is mounted on parent
On buttcover plate.
Preferably, the bottom of the scotch is hinged in the Horizontal limiting hole on parent buttcover plate by pin shaft, horizontal
Limit hole is horizontal strip shape hole.
Preferably, the lever arm top is equipped with instruction stick, indicates the top of stick close to indication dial plate.
The working process of the utility model is as follows:
Locking when tightening hoop public affairs body and the centering of tightening hoop parent are locked, on the public body buttcover plate of tightening hoop public affairs body two sides
Pin shaft and guide pin are inserted into respectively in locking pin hole and guide pin hole on the parent buttcover plate of tightening hoop parent two sides, are reached
After suitable position, operating personnel is withstood on the application external force hole on lever arm top by tool, and lever arm is pushed to rotate counterclockwise,
The pin shaft being connected in the middle part of lever arm with locking arm pushes locking arm to rotate counterclockwise, locking arm close to lock one end of pin shaft by
Step is close to locking pin shaft and is caught in the groove of locking pin shaft front end, and tightening hoop public affairs body and tightening hoop parent are locked.Simultaneously only
The top of motion block is caught in the respective stop notch below lever arm side wall with the rotation of lever arm, lever arm is limited, with
Prevent tightening hoop public affairs body and tightening hoop parent from unclamping.
When tightening hoop public affairs body separates release with tightening hoop parent, operating personnel reversely forces in the application external force of lever arm
Kong Shang pushes lever arm to rotate clockwise, and lever arm drives locking arm to rotate clockwise, and locking arm is recessed from locking pin shaft front end
It is detached from slot, locks pin shaft and guide pin is deviate from from the locking pin hole and guide pin hole on parent buttcover plate, tightening hoop is public
Body is separated with tightening hoop parent.
The utility model has the following beneficial effects:
(1) the utility model be purely mechanic mechanism, by locking arm with lock pin shaft locking, separate, realize tensioning
Ring public affairs body and the locking of tightening hoop parent separate, design science, rationally, it is succinct, be not necessarily to operating personnel's close contact, eliminate
Security risk；
(2) the utility model is applied to the external force of lever arm by operating personnel, drives the rotation of locking arm, and then realize
The locking of tightening hoop with separate, the utility model is safe and reliable, it can be achieved that automatic operation, time saving and energy saving；
(3) the utility model setting scotch realizes the limit to lever arm, it is ensured that the male body of tightening hoop and tightening hoop are female
It is not separated after body locking, improves the unfailing performance of product；
(4) the utility model is pure mechanic structure, without the arrangement of hydra-electric and pipeline, greatly reduce equipment at
This.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the tightening hoop public affairs body schematic diagram of the utility model；
Fig. 3 is the tightening hoop parent schematic diagram of the utility model；
Fig. 4 is the locking arm schematic diagram of the utility model；
Fig. 5 is the lever arm schematic diagram of the utility model；
Fig. 6 is the scotch and axis pin of the spring and assembling schematic diagram of the utility model；
Fig. 7 is the instruction stick and indication dial plate assembling schematic diagram of the utility model；
In figure: 1, tightening hoop public affairs body, 2, tightening hoop parent, 3, locking arm, 4, lever arm, 5, scotch, 6 instruction sticks,
7, indication dial plate, 8, public body buttcover plate, 9, parent buttcover plate, 10, locking pin hole, 11, guide pin hole, 12, arc limit slot,
13, vertical limiting slot, 14, groove, 15, guide pin, 16, locking pin shaft, 17, application external force hole, 18, stop notch, 19, bullet
Spring pin shaft, 20, Horizontal limiting hole.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawing.
A kind of marine riser tightening hoop with automatic fastening function, it includes the tightening hoop public affairs body 1 being mutually adapted and tensioning
The two sides of ring parent 2, tightening hoop public affairs body 1 and tightening hoop parent 2 are respectively arranged with two pieces of compatible public body buttcover plates 8 and parent
Buttcover plate 9, public body buttcover plate 8 are equipped with guide pin 15 and locking pin shaft 16, guiding with the adjoining side wall of parent buttcover plate 9
Pin shaft 15 is located at the lower section of locking pin shaft 16, and the front end of locking pin shaft 16 is oblique cut, and the rear portion of section is equipped with groove 14；It is female
Guide pin hole 11 compatible with guide pin 15 is provided on body buttcover plate 9, locking pin hole compatible with locking pin shaft 16
10, the upper horizontal of locking pin hole 10 is provided with locking arm 3, and the both ends of locking arm 3 pass through pin shaft respectively and are movably articulated in parent
On side wall of the buttcover plate 9 far from public body buttcover plate 8, locking arm 3 is provided with the vertical of strip close to the side of locking pin shaft 16
Limiting slot 13.
The middle part of locking arm 3 is equipped with inclined arc-shaped limit hole slot 12, and locking arm 3 is by being mounted on arc-shaped limit hole slot 12
In pin shaft be connected with the middle part of lever arm 4, lever arm 4 is located at the outside of locking arm 3, and lever arm 4 is to curving
The indication dial plate 7 for being mounted on 9 upper end of parent buttcover plate is closed at L shape shape, top, and bottom is hinged on parent pair by pin shaft
On fishplate bar 9, the top of lever arm 4, which is equipped with, applies external force hole 17.
The bottom sidewall of lever arm 4 is equipped with several stop notches 18, and the top of scotch 5 is stuck in one of stop and lacks
In mouth 18, the bottom of scotch 5 is hinged on parent buttcover plate 9 by pin shaft.
The top of scotch 5 is flexibly connected by pin shaft with axis pin of the spring 19, and axis pin of the spring 19 is mounted on parent buttcover plate 9
On.
The bottom of scotch 5 is hinged in the Horizontal limiting hole 20 on parent buttcover plate 9 by pin shaft, Horizontal limiting hole 20
For horizontal strip shape hole.
4 top of lever arm is equipped with instruction stick 6, indicates the top of stick 6 close to indication dial plate 7.
The working process of the utility model is as follows:
When tightening hoop public affairs body 1 and 2 centering of tightening hoop parent are locked, on the public body buttcover plate 8 of 1 two sides of tightening hoop public affairs body
The locking pin hole 10 and lead that locking pin shaft 16 and guide pin 15 are inserted into respectively on the parent buttcover plate 9 of 2 two sides of tightening hoop parent
Into pin hole 11, after reaching suitable position, operating personnel is withstood on the application external force hole 17 on 4 top of lever arm by tool, is pushed away
Dynamic lever arm 4 rotates counterclockwise, and the pin shaft that 4 middle part of lever arm is connected with locking arm 3 pushes locking arm 3 to rotate counterclockwise, lock
Tight arm 3 gradually close to locking pin shaft 16 and is caught in the groove 14 of locking 16 front end of pin shaft close to one end of locking pin shaft 16, will
Tightening hoop public affairs body 1 and tightening hoop parent 2 are locked.The top of scotch 5 is caught in 4 side of lever arm with the rotation of lever arm 4 simultaneously
In respective stop notch 18 below wall, lever arm 4 is limited, to prevent tightening hoop public affairs body 1 and tightening hoop parent 2 from unclamping.
When tightening hoop public affairs body 1 separates release with tightening hoop parent 2, operating personnel reversely forces in the application of lever arm 4
On external force hole 17, lever arm 4 is pushed to rotate clockwise, lever arm 4 drives locking arm 3 to rotate clockwise, and locking arm 3 is from locking pin
It is detached from, locks pin shaft 16 and guide pin 15 from the locking pin hole 10 on parent buttcover plate 9 and leads in the groove 14 of 16 front end of axis
Deviate from into pin hole 11, tightening hoop public affairs body 1 is separated with tightening hoop parent 2.
The utility model is purely mechanic mechanism, by locking arm and the locking of locking pin shaft, separates, it is public to realize tightening hoop
Body and the locking of tightening hoop parent separate, design science, rationally, it is succinct, be not necessarily to operating personnel's close contact, eliminate peace
Full hidden danger；The utility model is applied to the external force of lever arm by operating personnel, drives the rotation of locking arm, and then realize tensioning
The locking of ring with separate, the utility model is safe and reliable, it can be achieved that automatic operation, time saving and energy saving.
Claims (6)
1. a kind of marine riser tightening hoop with automatic fastening function, it includes the tightening hoop public affairs body (1) being mutually adapted and tensioning
Ring parent (2), the two sides of tightening hoop public affairs body (1) and tightening hoop parent (2) are respectively arranged with two pieces of compatible public body buttcover plates
(8) and parent buttcover plate (9), it is characterised in that: on the public affairs body buttcover plate (8) and parent buttcover plate (9) adjoining side wall
Equipped with guide pin (15) and locking pin shaft (16), guide pin (15) is located at the lower section of locking pin shaft (16), locks pin shaft
(16) front end is oblique cut, and the rear portion of section is equipped with groove (14)；It is provided on the parent buttcover plate (9) and guide pin
The compatible guide pin hole (11) of axis (15), the compatible locking pin hole (10) with locking pin shaft (16), locking pin hole (10)
Upper horizontal is provided with locking arm (3), and the both ends of locking arm (3) pass through pin shaft respectively and are movably articulated in parent buttcover plate (9) far
On side wall from public body buttcover plate (8), locking arm (3) is provided with the vertical limit of strip close to the side of locking pin shaft (16)
Slot (13).
2. the marine riser tightening hoop according to claim 1 with automatic fastening function, it is characterised in that: the locking arm
(3) middle part is equipped with inclined arc-shaped limit hole slot (12), and locking arm (3) passes through the pin that is mounted in arc-shaped limit hole slot (12)
It is connected in the middle part of axis and lever arm (4), lever arm (4) is located at the outside of locking arm (3), and lever arm (4) is to curving
L shape shape, top close on the indication dial plate (7) for being mounted on parent buttcover plate (9) upper end, bottom is hinged on by pin shaft
On parent buttcover plate (9), the top of lever arm (4), which is equipped with, applies external force hole (17).
3. the marine riser tightening hoop according to claim 2 with automatic fastening function, it is characterised in that: the lever arm
(4) bottom sidewall is equipped with several stop notches (18), and the top of scotch (5) is stuck in one of stop notch (18)
In, the bottom of scotch (5) is hinged on parent buttcover plate (9) by pin shaft.
4. the marine riser tightening hoop according to claim 3 with automatic fastening function, it is characterised in that: the scotch
(5) top is flexibly connected by pin shaft with axis pin of the spring (19), and axis pin of the spring (19) is mounted on parent buttcover plate (9).
5. the marine riser tightening hoop according to claim 3 or 4 with automatic fastening function, it is characterised in that: described to stop
The bottom of motion block (5) is hinged in the Horizontal limiting hole (20) on parent buttcover plate (9) by pin shaft, and Horizontal limiting hole (20) are
Horizontal strip shape hole.
6. the marine riser tightening hoop according to claim 5 with automatic fastening function, it is characterised in that: the lever arm
(4) top is equipped with instruction stick (6), indicates the top of stick (6) close to indication dial plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189939.3U CN209603893U (en) | 2018-12-25 | 2018-12-25 | Marine riser tightening hoop with automatic fastening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822189939.3U CN209603893U (en) | 2018-12-25 | 2018-12-25 | Marine riser tightening hoop with automatic fastening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603893U true CN209603893U (en) | 2019-11-08 |
Family
ID=68398388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822189939.3U Expired - Fee Related CN209603893U (en) | 2018-12-25 | 2018-12-25 | Marine riser tightening hoop with automatic fastening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209603893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577878A (en) * | 2018-12-25 | 2019-04-05 | 兰州兰石能源装备工程研究院有限公司 | Marine riser tightening hoop with automatic fastening function |
-
2018
- 2018-12-25 CN CN201822189939.3U patent/CN209603893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577878A (en) * | 2018-12-25 | 2019-04-05 | 兰州兰石能源装备工程研究院有限公司 | Marine riser tightening hoop with automatic fastening function |
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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: 20191108 Termination date: 20201225 |