CN208804327U - Pipeline suspended span governing system - Google Patents
Pipeline suspended span governing system Download PDFInfo
- Publication number
- CN208804327U CN208804327U CN201821397416.1U CN201821397416U CN208804327U CN 208804327 U CN208804327 U CN 208804327U CN 201821397416 U CN201821397416 U CN 201821397416U CN 208804327 U CN208804327 U CN 208804327U
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- plate
- screw rod
- support plate
- support
- articulated shaft
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Abstract
The utility model discloses pipeline suspended span governing systems, including lower plate, upper plate, lower plate is hinged with the first support plate and the second support plate, first support plate is hinged with third support plate, second support plate is hinged with the 4th support plate, third support plate and the 4th support plate and upper plate are hinged, self-locking mechanism is equipped between first articulated shaft and the second articulated shaft, one end of slide bar is rotatably installed on the second articulated shaft, one end of sleeve is rotatably installed on the first articulated shaft, slide bar and sleeve slidable fit, rack gear is installed in sleeve, pawl shaft is installed on slide bar, pawl is rotatably equipped in pawl shaft, in the tooth socket of one end insertion rack gear of pawl, the other end of pawl is fixedly installed with extension spring, the lifting mechanism for rising upper plate is equipped in lower plate, pipeline support mechanism is equipped at the top of upper plate, lower plate bottom is equipped with adjustment supporting leg, The utility model, which realizes, Fast Installation but also to form the purpose that effectively supports.
Description
Technical field
The utility model relates to submarine pipeline maintenance technology fields, specially pipeline suspended span governing system.
Background technique
Submarine pipeline is the important component of offshore oilfield production system, the unstability of the sea bed as locating for pipeline,
It will will appear that different degrees of pipeline is hanging in certain sea areas, consequence that submarine pipeline suspended span induces and its serious, suspended span can make
Oil pipeline bears additional axial stress and fatigue load, and the fatigue load of alternation splits pipe surface after a period of time
Line, as the time of alternate stress effect lengthens, pipeline crack constantly increases, and such case and its danger, pipeline will appear oil
Gas leakage situation causes more to increase environmental pressure while economic loss to Gas Company, can also constitute to marine organisms
Fatal threat seriously threatens the safe operation of submarine pipeline.
The water-bed pipeline suspended span support of the prior art uses following several modes as submarine pipeline suspended span support technology:
1, enrockment supports below pipeline suspended span, and this mode is although relatively simple, but collapses as current scour can generate
It collapses, effective permanent supporting role can not be formed.
2, support base is arranged by the way of cement grout to fix, this mode construction time is long, completes a construction branch
Support needs nearly 16 hours, installation trouble.
It is therefore desirable to design it is a kind of can the Fast Installation pipeline suspended span governing system that formation effectively supports again, solution
The above problem.
Summary of the invention
The purpose of this utility model is to provide pipeline suspended span governing systems, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: pipeline suspended span governing system, including lower plate,
Upper plate, the lower plate top side are hinged with the first support plate, and the other side is hinged with the second support plate at the top of lower plate, and described first
Support plate is hinged with third support plate by the first articulated shaft, and second support plate is hinged with the 4th by the second articulated shaft
Fagging, the third support plate and the side of upper plate bottom are hinged, and the 4th support plate and the other side of upper plate bottom are hinged；
Self-locking mechanism is equipped between first articulated shaft and the second articulated shaft, the self-locking mechanism includes sleeve, slide bar,
One end of the slide bar is rotatably installed on the second articulated shaft, and one end of sleeve is rotatably installed on the first articulated shaft, slide bar
The other end protrudes into sleeve from the other end of sleeve, and the slide bar and sleeve slidable fit, the sleeve lining are fixedly installed with
Rack gear is fixedly installed with pawl shaft on the slide bar, and pawl is rotatably equipped in the pawl shaft, and rack gear is inserted into one end of pawl
Tooth socket in, the other end of pawl is fixedly installed with extension spring, and the extension spring is fixedly mounted on slide bar；
The lifting mechanism for rising upper plate is equipped in the lower plate, the lifting mechanism includes the first screw rod, described
Lower plate is equipped with tapped through hole, and first screw rod is threadedly coupled with tapped through hole, and the top rolling assembling of the first screw rod is in upper plate
Bottom, the other end of the first screw rod is fixedly installed with handwheel；
It is equipped with pipeline support mechanism at the top of the upper plate, lower plate bottom is equipped with adjustment supporting leg.
Preferably, the pipeline support mechanism includes pedestal, support leg, and the pedestal is the arc plate that radian is π, outside pedestal
Wall is fixedly connected with support leg, and support leg is securely fitted in the top of upper plate, and base inner wall offers multiple rectangular channels, the square
Sliding block is slidably fitted in shape slot, one end fixing assembling of sliding block has the second screw rod, and the second screw rod and setting are in rectangle trench bottom
Tapped through hole be threadedly coupled, the other end fixing assembling of the second screw rod has knob.
Preferably, the adjustment supporting leg includes third screw rod, and one end of third screw rod is fixedly mounted on the bottom of lower plate, the
For the other end of three screw rods integrally formed with sharp portion, third screw flight is connected with block plate set, block plate set outer surface one
Ball bumps are formed, ball bumps outer surface is equipped with the block plate that inner wall is matched with ball bumps.
Preferably, the equal length of first support plate, the second support plate, third support plate and the 4th support plate.
Preferably, the block plate is divided into block plate top and block plate lower part, block plate top and the detachable fixation in block plate lower part
Connection.
Preferably, the quantity of the adjustment supporting leg is at least three.
Preferably, the other side of the second screw rod of the sliding block is fixedly installed with rubber pad.
Compared with prior art, the utility model has the beneficial effects that the utility model is by between the upper and lower plates
It is equipped with the articulated structure that the first support plate, the second support plate, third support plate, the 4th support plate are constituted, in the first articulated shaft
And second assemble self-locking mechanism between articulated shaft, the lifting mechanism for raising upper plate is equipped in lower plate, at the top of upper plate
It is equipped with pipeline support mechanism, and is equipped with adjustment supporting leg in lower plate bottom, realizing Fast Installation but also can form effective
The purpose of support.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial enlarged view that B goes out in Fig. 2.
In figure: lower plate 1；
Upper plate 2；
First hinged seat 3；
Third articulated shaft 4；
First support plate 5；
Second hinged seat 6；
4th articulated shaft 7；
Second support plate 8；
First articulated shaft 9；
Third support plate 10；
Second articulated shaft 11；
4th support plate 12；
5th articulated shaft 13；
Third hinged seat 14；
6th articulated shaft 15；
4th hinged seat 16；
Self-locking mechanism 17；
Sleeve 171, slide bar 172, rack gear 173, pawl shaft 174, pawl 175, extension spring 176；
Lifting mechanism 18；
First screw rod 181, bearing 182, bearing block 183, handwheel 184；
Supporting mechanism 19, pedestal 191, support leg 192, rectangular channel 193, sliding block 194, the second screw rod 195, knob 196；
Adjust supporting leg 20；
Third screw rod 201, sharp portion 202, block plate cover 203, ball bumps 204, block plate 205, block plate top 2051, block plate
Lower part 2052；
Rubber pad 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: pipeline suspended span governing system, including lower plate 1, on
Plate 2,1 top side of lower plate are fixedly installed with the first hinged seat 3, and the first hinged seat 3 is rotatably equipped with third articulated shaft 4, third
Articulated shaft 4 is fixedly installed with the first support plate 5, and the 1 top other side of lower plate is fixedly installed with the second hinged seat 6, the second hinged seat 6
It is rotatably equipped with the 4th articulated shaft 7, the 4th articulated shaft 7 is fixedly installed with the second support plate 8, the rotation of 5 other end of the first support plate
First articulated shaft 9 is installed, the first articulated shaft 9 is fixedly installed with third support plate 10, and the second support plate 8 is rotatably equipped with second
Articulated shaft 11, the second articulated shaft 11 are fixedly installed with the 4th support plate 12, and the other end of third support plate 10 is fixedly installed with
Five articulated shafts 13, the 5th articulated shaft 13 are fixedly mounted on third hinged seat 14, and third hinged seat 14 is fixedly mounted on 2 bottom of upper plate
The side in portion, the other end of the 4th support plate 12 are fixedly installed with the 6th articulated shaft 15, and the 6th articulated shaft 15 is rotatably installed in
On four hinged seats 16, the 4th hinged seat 16 is fixedly mounted on the other side of 2 bottom of upper plate.
Self-locking mechanism 17 is equipped between first articulated shaft 9 and the second articulated shaft 11, self-locking mechanism 17 includes sleeve 171, slides
Bar 172, one end of slide bar 172 are rotatably installed on the second articulated shaft 11, and one end of sleeve 171 is rotatably installed in the first articulated shaft
On 9, the other end of slide bar 172 protrudes into sleeve 171 from the other end of sleeve 171, slide bar 172 and 171 slidable fit of sleeve, set
171 inner walls of cylinder are fixedly installed with rack gear 173, and pawl shaft 174 is fixedly installed on slide bar 172, is rotatably equipped in pawl shaft 174
Pawl 175 in the tooth socket of one end insertion rack gear 173 of pawl 175, makes the overall length of sleeve 171 and slide bar 172 can only elongated and nothing
Method shortens, thus to the spacing of the first articulated shaft 9 and the second articulated shaft 11 carry out locking be allowed to not become smaller, pawl 175 it is another
One end is fixedly installed with extension spring 176, and extension spring 176 is fixedly mounted on slide bar 172, and spring makes one end of pawl 175
Have the tendency that leaning against on rack gear 173, in the tooth socket for the insertion rack gear 173 for keeping pawl 175 stable.
The lifting mechanism 18 for rising upper plate 2 is equipped in lower plate 1, lifting mechanism 18 includes the first screw rod 181, lower plate
1 is equipped with tapped through hole, and the first screw rod 181 is threadedly coupled with tapped through hole, the top of the first screw rod 181 and the inner ring of bearing 182
It being fixedly connected, the outer ring of bearing 182 is fixedly mounted in bearing block 183, and bearing block 183 is fixedly mounted on the bottom of upper plate 2, the
The other end of one screw rod 181 is fixedly installed with handwheel 184.
When lifting mechanism 18 rises upper plate 2, upper plate 2 increases at a distance from lower plate 1, and the first articulated shaft 9 and second is hinged
The spacing of axis 11 becomes larger, since the effect upper plate 2 of gravity has a declining tendency, simultaneously because hinged transmission effect, the first hinge
Spacing between spindle 9 and the second articulated shaft 11 has the tendency that becoming smaller, and by self-locking mechanism 17 to the first articulated shaft 9 and second
The spacing of articulated shaft 11 carries out locking and is allowed to not become smaller, and has also just locked the distance between upper plate 2 and lower plate 1.
The pipeline support mechanism 19 for being used to support pipeline is equipped at the top of upper plate 2,1 bottom of lower plate is equipped with adjustment supporting leg
20, it is mounted on the sea bed of out-of-flatness convenient for the utility model.
Specifically, pipeline support mechanism 19 includes pedestal 191, support leg 192, pedestal 191 is the arc plate that radian is π,
191 outer wall of pedestal is fixedly connected with support leg 192, and support leg 192 is securely fitted in the top of upper plate 2, and 191 inner wall of pedestal opens up
There are multiple rectangular channels 193, sliding block 194 is slidably fitted in rectangular channel 193, one end fixing assembling of sliding block 194 has the second screw rod
195, the second screw rod 195 is threadedly coupled with the tapped through hole that 193 bottom of rectangular channel is arranged in, and the other end of the second screw rod 195 is solid
Surely it is equipped with knob 196, sliding block 194 can be made to slide in rectangular channel 193 by the rotation of knob 196, adjustable slide 194 is leaked
The length of 191 part of pedestal out, in the present embodiment, the particular number of rectangular channel 193 and sliding block 194 are five, five sliding blocks
194 sides far from the second screw rod 195 collectively constitute adjustable clamping opening, can play good support to the pipeline of various outer diameter
Effect.
Specifically, adjustment supporting leg 20 includes third screw rod 201, one end of third screw rod 201 is fixedly mounted on lower plate 1
Bottom, the other end of third screw rod 201 is integrally formed with sharp portion 202, convenient for third screw rod 201 to be pierced into sea bed, third
Screw rod 201 is threaded with block plate set 203, and block plate covers 203 outer surfaces integrally formed with ball bumps 204, outside ball bumps 204
The surface-mounted block plate 205 for having inner wall to match with ball bumps 204, block plate 205 and ball bumps 204 form joint structure,
It can make rotation of the block plate 205 on block plate set 203 along any direction progress by a small margin.
Specifically, the first support plate 5, the second support plate 8, the length phase of third support plate 10 and the 4th support plate 12
Deng keeping the stress of four support plates equal, increase the enabling capabilities and stability of the utility model.
Specifically, block plate 205 divides for block plate top 2051 and block plate lower part 2052, block plate top 2051 and block plate lower part
2052 it is detachable be fixedly connected, block plate 205 can be divided into two parts along any plane of symmetry, and two parts are bolted to connection,
Purpose is to be easily installed block plate 205 on block plate set 203.
Specifically, the quantity of adjustment supporting leg 20 is at least three, can just be formed using at least three fulcrums more stable
Structure.
Specifically, the other side of the second screw rod 195 of sliding block 194 is fixedly installed with rubber pad 21, avoid crushing pipeline
The antirust coat of outer wall, protective conduit is not by sea water intrusion.
The utility model: when utility model works, being placed below pipeline to be supported by working principle first, by the
Three screw rods 201 are pierced into sea bed, pass through the height for being threadedly coupled adjustment block plate 205 between third screw rod 201 and block plate set 203
Degree adjusts the direction of block plate 205 by the joint structure between block plate 205 and block plate set 203, to keep the utility model vertical
Be mounted on the sea bed of out-of-flatness.
It can be manually rotated handwheel 184, handwheel 184 drives the rotation of the first screw rod 181, passes through the spiral shell of the first screw rod 181 and lower plate 1
Line connection driving upper plate 2 rises, and when rising to suitable position, is carried out by self-locking mechanism 17 to the distance between upper plate 2 and lower plate 1
Then locking successively rotates five knobs 196, is bonded the rubber pad 21 on sliding block 194 with pipeline outer wall to be supported, i.e., complete
At the fixation of pipeline.
The utility model is easy to operate, and adjustment supporting leg 20 can be fixed on what the utility model consolidated on sea bed, self-locking
Mechanism 17 can effectively be locked the distance between upper plate 2 and lower plate 1, and pipeline support mechanism 19 can not damage pipeline
Good support and fixed is carried out to the pipeline of various outer diameter in the case where outer wall, realizing Fast Installation but also can be formed with
Imitate the purpose of support.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. pipeline suspended span governing system, it is characterised in that: including lower plate (1), upper plate (2), lower plate (1) top side is hinged
Have the first support plate (5), the other side is hinged with the second support plate (8) at the top of lower plate (1), and first support plate (5) passes through the
One articulated shaft (9) is hinged with third support plate (10), and second support plate (8) is hinged with the 4th by the second articulated shaft (11)
Support plate (12), the third support plate (10) and the side of upper plate (2) bottom are hinged, the 4th support plate (12) and upper plate
(2) other side of bottom is hinged；
Self-locking mechanism (17) are equipped between first articulated shaft (9) and the second articulated shaft (11), self-locking mechanism (17) packet
Sleeve (171), slide bar (172) are included, one end of the slide bar (172) is rotatably installed on the second articulated shaft (11), sleeve (171)
One end be rotatably installed on the first articulated shaft (9), the other end of slide bar (172) protrudes into sleeve from the other end of sleeve (171)
(171) in, the slide bar (172) and sleeve (171) slidable fit, sleeve (171) inner wall are fixedly installed with rack gear
(173), it is fixedly installed with pawl shaft (174) on the slide bar (172), is rotatably equipped with pawl on the pawl shaft (174)
(175), in the tooth socket of one end insertion rack gear (173) of pawl (175), the other end of pawl (175) is fixedly installed with stretching bullet
Spring (176), the extension spring (176) are fixedly mounted on slide bar (172)；
The lifting mechanism (18) for rising upper plate (2) is equipped on the lower plate (1), the lifting mechanism (18) includes first
Screw rod (181), the lower plate (1) are equipped with tapped through hole, and first screw rod (181) is threadedly coupled with tapped through hole, the first spiral shell
The top rolling assembling of bar (181) is fixedly installed with handwheel in the bottom of upper plate (2), the other end of the first screw rod (181)
(184)；
It is equipped with pipeline support mechanism (19) at the top of the upper plate (2), lower plate (1) bottom is equipped with adjustment supporting leg (20).
2. pipeline suspended span governing system according to claim 1, it is characterised in that: the pipeline support mechanism (19) includes
Pedestal (191), support leg (192), the pedestal (191) are the arc plate that radian is π, pedestal (191) outer wall and support leg (192)
It is fixedly connected, support leg (192) is securely fitted in the top of upper plate (2), and pedestal (191) inner wall offers multiple rectangular channels
(193), it is slidably fitted with sliding block (194) in the rectangular channel (193), one end fixing assembling of sliding block (194) has the second screw rod
(195), tapped through hole of the second screw rod (195) with setting in rectangular channel (193) bottom is threadedly coupled, the second screw rod (195)
Other end fixing assembling has knob (196).
3. pipeline suspended span governing system according to claim 2, it is characterised in that: the adjustment supporting leg (20) includes third
Screw rod (201), one end of third screw rod (201) are fixedly mounted on the bottom of lower plate (1), the other end one of third screw rod (201)
Body formed to have sharp portion (202), third screw rod (201) is threaded with block plate set (203), block plate set (203) outer surface
Integrally formed with ball bumps (204), ball bumps (204) outer surface is equipped with what inner wall was matched with ball bumps (204)
Block plate (205).
4. pipeline suspended span governing system according to claim 3, it is characterised in that: first support plate (5), second
The equal length of fagging (8), third support plate (10) and the 4th support plate (12).
5. pipeline suspended span governing system according to claim 4, it is characterised in that: the block plate (205) is divided on block plate
Portion (2051) and block plate lower part (2052), block plate top (2051) with block plate lower part (2052) are detachable is fixedly connected.
6. pipeline suspended span governing system according to claim 5, it is characterised in that: the quantity of adjustment supporting leg (20) is extremely
It is less three.
7. pipeline suspended span governing system according to claim 6, it is characterised in that: the second screw rod of the sliding block (194)
(195) the other side is fixedly installed with rubber pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397416.1U CN208804327U (en) | 2018-08-28 | 2018-08-28 | Pipeline suspended span governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397416.1U CN208804327U (en) | 2018-08-28 | 2018-08-28 | Pipeline suspended span governing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804327U true CN208804327U (en) | 2019-04-30 |
Family
ID=66236623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821397416.1U Active CN208804327U (en) | 2018-08-28 | 2018-08-28 | Pipeline suspended span governing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307398A (en) * | 2019-06-27 | 2019-10-08 | 泉州市燃气有限公司 | A kind of gas pipeline fixed point protective device |
| CN111237564A (en) * | 2020-01-17 | 2020-06-05 | 合肥前程塑胶机电有限公司 | Water knockout drum under dish washer of strong leakproofness |
| CN114043436A (en) * | 2021-12-06 | 2022-02-15 | 中国石油大学(北京) | Maintenance supporting clamp for submarine pipeline suspended section |
-
2018
- 2018-08-28 CN CN201821397416.1U patent/CN208804327U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307398A (en) * | 2019-06-27 | 2019-10-08 | 泉州市燃气有限公司 | A kind of gas pipeline fixed point protective device |
| CN111237564A (en) * | 2020-01-17 | 2020-06-05 | 合肥前程塑胶机电有限公司 | Water knockout drum under dish washer of strong leakproofness |
| CN114043436A (en) * | 2021-12-06 | 2022-02-15 | 中国石油大学(北京) | Maintenance supporting clamp for submarine pipeline suspended section |
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