CN207093923U - A kind of pipeline anti-floating balance weight - Google Patents
A kind of pipeline anti-floating balance weight Download PDFInfo
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- CN207093923U CN207093923U CN201720977267.5U CN201720977267U CN207093923U CN 207093923 U CN207093923 U CN 207093923U CN 201720977267 U CN201720977267 U CN 201720977267U CN 207093923 U CN207093923 U CN 207093923U
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- balance weight
- pipeline
- base portion
- fixed part
- floating balance
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Abstract
A kind of pipeline anti-floating balance weight, including block, the block include pipeline fixed part and even number base portion, are laid in the both sides of the fixed part described base portion symmetrical expression, and the indent with tube fit is formed on fixed part bottom.Compared with prior art, to ensure the stability of anti-floating balance weight, by the way that balance weight profile is changed into X-shaped by the shape of a hoof, it is more easy to keep balance under complicated streamflow regime, is not susceptible to turn on one's side or washed away by current.The rubber blanket fixed in addition on the downside of anti-floating balance weight, rubber blanket and balance weight are adhered with structure glue, in construction and running, it is ensured that rubber blanket is not fallen off, so as to avoid balance weight to the surface of pipeline and the damage of anticorrosive coat, it is ensured that the normal operation of pipeline.
Description
Technical field
The invention belongs to pipe technology field, more particularly, to a kind of pipeline anti-floating balance weight.
Background technology
With the continuous propulsion of urban infrastructure, the construction of underground utilities is also increasingly heavy.Pass through the pipe in various waters
Road increases year by year, and it is one of which that excavating load, which passes through waters, when gas pipeline is laid in river course by heavy excavation, by hydrostatic
Or flowing water effect and produce buoyancy, in order to overcome buoyancy on caused by pipeline influence, it is necessary to pipe laying anti-floating balance weight.It is flat
Weigh after block installation, the backfill of pipe trench could be carried out, ensure design attitude of the pipeline in pipe trench, it is ensured that pipeline is non-rising.
The pipeline of excavating load laying tackles its and installs anti-floating balance weight, ensures pipeline normal operation from now on and does not influence the logical of navigation channel
Boat.Existing anti-floating balance weight species is various, is difficult to keep balance when in general anti-floating balance weight is by water impact, side easily occurs
Turn over, What is more to be washed away by current, therefore pipeline cannot be protected and float or be damaged.
Pipeline anti-floating balance weight, it can be produced floating by the effect of hydrostatic or flowing water when pipeline laying is in the soil of immersion
Power, in order to overcome buoyancy the stability of pipeline to be kept, on being influenceed caused by pipeline so as to ensure the safe operation of pipeline.With
The continuous development in city in recent years, under various waters, anti-floating balance weight is to ensure pipeline just for increasing pipeline laying
Normal use plays the important and pivotal role.
Pipeline support block when pipe-line system operates, if be transmitted to external support amount of force and direction not at any time
Between and change, then the machine is balance, is exactly outer balance.All it is loop cycle for the natural gas machine course of work and train motion
Carry out, caused reciprocal inertia force and rotating inertia force are all mechanical periodicities in operating.These active forces such as can not be
Machine internal balance, then external support will be reached, and its supporting role power is constantly changed and cause natural gas machine judder.
Such as Fig. 9-10, in the prior art, pipeline anti-floating balance weight is made of shape of a hoof armored concrete, pipeline anti-floating
It is placed in the middle part of balance weight on pipeline, in anti-floating balance weight both sides attachment river bed soil, ground compacting, top surface are put down below anti-floating balance weight
It is whole.When anti-floating balance weight both sides bottom surface is located at silt soil strata, thick stone is positioned over anti-floating balance weight subjacent, is used for
Balance and reinforce anti-floating balance weight bottom surface, thick stone width is more than anti-floating balance weight bottom width.
Shortcoming is：When streamflow regime is complicated, when water velocity is fast, shape of a hoof anti-floating balance weight is by difficult during water impact
To keep balance, easily turn on one's side, What is more to be washed away by current, therefore pipeline cannot be protected and float or be damaged
It is bad.On the other hand, rubber blanket is laid on pipeline top, is not fixed, in work progress and during practice, rubber
Pad easily slides, anti-floating balance weight rough surface, easily to pipe surface, anti-corrosion damage layer, so as to reduce the service life of pipeline.
For these reasons, need at present it is a kind of reliable, stably, effective pipeline anti-floating balance weight technology.
The content of the invention
The present invention be in order to overcome it is above-mentioned in the prior art the defects of, there is provided it is a kind of reliable, stably, effective anti-floating balance
Block.
In order to reach object above, the technical solution adopted in the present invention is：A kind of pipeline anti-floating balance weight, including block
Body, the block include pipeline fixed part and even number base portion, are laid in the fixed part described base portion symmetrical expression
Both sides, fixed part bottom is formed and the indent of tube fit.
As a preferred embodiment of the present invention, the block is in X-type, and described base portion is provided with four, in relative
Two base portions of side and relative angle are on same straight line.
As a preferred embodiment of the present invention, the angle between two base portions of the homonymy is in 30-90 degree.
As a preferred embodiment of the present invention, the height of the fixed part is higher than base portion, is fixed part above indent
Peak, fixed part and base portion using peak as summit, to both sides in ramped shaped reduce.
As a preferred embodiment of the present invention, the fixed part and base portion are integrally formed, and are all provided with the base portion of both sides
There is fixed hole sleeve, fixed hole sleeve is located at fixed part and base portion transition position.
As a preferred embodiment of the present invention, suspension hook is fixed with the base portion.
As a preferred embodiment of the present invention, the suspension hook has four, respectively in four base portions, four suspension hooks
Positional symmetry.
As a preferred embodiment of the present invention, the bottom of the block is provided with rubber blanket.
As a preferred embodiment of the present invention, the surface of the indent is provided with rubber blanket.
As a preferred embodiment of the present invention, the block is made up of reinforcing bar and concrete, and reinforcing bar is divided into framework reinforcing bar
With internal reinforcing bar, framework bar diameter is 10-14mm, and internal bar diameter is 6-10mm, between adjacent, parallel internal reinforcing bar
Spacing is 160-240mm.
The beneficial effects of the invention are as follows：Compared with prior art, to ensure the stability of anti-floating balance weight, by that will balance
Block profile is changed to X-shaped by the shape of a hoof, is more easy to keep balance under complicated streamflow regime, is not susceptible to turn on one's side or rushed by current
Walk.The rubber blanket fixed in addition on the downside of anti-floating balance weight, rubber blanket and balance weight are adhered with structure glue, are constructing and transporting
During row, it is ensured that rubber blanket is not fallen off, so as to avoid balance weight to the surface of pipeline and the damage of anticorrosive coat, it is ensured that pipeline
Normal operation.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the front view of embodiment 1.
Fig. 3 is the structural representation of embodiment 2.
Fig. 4 is the front view of embodiment 2.
Fig. 5 is the structural representation of embodiment 3.
Fig. 6 is the front view of embodiment 3.
Fig. 7 is the arrangement of reinforcement of embodiment 4.
Fig. 8 is Fig. 7 A-A sectional views.
Fig. 9 is prior art anti-floating balance weight plan.
Figure 10 is Fig. 9 A-A sectional views.
Reference in figure：Block 1, fixed part 2, base portion 3, rubber blanket 4, framework reinforcing bar 5, internal reinforcing bar 6, pipeline 7,
Indent 21, fixed hole sleeve 31, suspension hook 32.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1-2, a kind of pipeline anti-floating balance weight, including block 1, block 1 include pipeline fixed part 2 and four bases
Portions 3, are laid in the both sides of fixed part 2 symmetrical expression of base portion 3, and the indent 21 coordinated with pipeline 7 is formed on the bottom of fixed part 2.
Block 1 is in X-type under vertical view, and base portion 3 is provided with four, and two base portions in opposite side and relative angle are in same straight line
On, the block 1 of X-type so that block 1 is more easy to keep balance under complicated streamflow regime, is not susceptible to turn on one's side or rushed by current
Walk.
Block 1 is X-type, is in 30-90 degree between the adjacent susceptors portion 3 of the homonymy of indent 21, positioned at the not homonymy of indent 21
Adjacent susceptors portion 3 between be in 90-150 degree so that two base portions of opposite side and relative angle are on same straight line, so as to block
Body 1 has more preferable stability.
The bottom indent 21 of fixed part 2 is connected with the outer wall of pipeline 7, and indent 21 is semicircle orifice, and diameter is straight slightly larger than pipeline 7
Footpath, indent 21 are arranged concentrically with pipeline 7.
The height of fixed part 2 is higher than base portion 3, and the top in the center of circle of indent 21 is the peak of fixed part 2, the He of fixed part 2
Base portion 3 reduces using peak as summit, to both sides in ramped shaped.Fixed part 2 is located at same straight line with the upper surface of base portion 3
On so that current flow through along slope, reduce impact of the current to block 1.
Fixed part 2 and base portion 3 are formed in one, and fixed hole sleeve 31 is equipped with the both sides base portion 3 of fixed part 2, Gu
Determine that hole sleeve 31 is located at fixed part 2 and base portion 3 is excessively located, fixed part 2 and base portion 3 are integrally formed so that the structure of block 1
It is stable, reduce damage of the current to block 1；31 a diameter of 25mm of fixed hole sleeve, fixed hole sleeve 25 are highly slightly above block
1, and the fixed bottom surface of hole sleeve 25 is concordant with the bottom surface of block 1, fixed hole sleeve 25 is used to base portion 3 being fixed on river bed.
Suspension hook 32 is fixed with base portion 3, suspension hook 32 shares four, respectively in four base portions 3, four suspension hooks
32 positions are corresponding, and the mouth of hook of suspension hook 32 upward, is easy to the lifting and placement of block 1, and four suspension hooks 32 lifting by crane and placing
It is more stable during block 1.
Embodiment 2
As shown in Figure 3-4, on the basis of embodiment 1, rubber blanket 4 is provided with below block 1, rubber blanket 4 is located at block 1
Between pipeline 7, rubber blanket 4 is fixed on the bottom of block 1, and rubber blanket 4 is connected with pipeline 7, reduces block 1 to pipeline 7
Surface and the damage of anticorrosive coat, it is ensured that the normal operation of pipeline 7, structure glue, structure are used between rubber blanket 4 and block 1
Glue uses silicone structure sealant, and execution standard is《Structural silicone sealant for building》GB16776-2005, silicone structure are close
Sealing has splendid ageing-resistant stability, by moisture-curing into excellent, durable high-modulus, elastomeric rubber, more preferably
The contact surface for protecting pipeline 7 and block 1.
When block 1 is used for river bottom pipeline, because river bottom pipeline is located in deeper river, river bottom pipeline is by bigger
External force, so the requirement of balance weight is also increased therewith, rubber blanket 4 wraps up the whole bottom surface of block 1, and rubber blanket 5 is to the bottom surface of block 1
Provided with bound edge is above turned over, it is 30mm that bound edge is turned on the bottom surface rubber blanket 4 of block 1 so that more stable between rubber blanket 4 and block 1, rubber
Rubber cushion 4 is not easy to come off with block 1, and rubber blanket 4 also is provided with below base portion 3 so that base portion 3 is more stable.
Embodiment 3
As seen in figs. 5-6, on the basis of embodiment 1, the difference with embodiment 2 is, when block 1 is used for river beach pipeline
When, because river beach pipeline is located in shallower river, base portion 3 is more fixed easily, and rubber blanket 4 is only located at indent 21, rubber blanket 4 with
Structure glue is used between block 1, rubber blanket 4 is connected with indent 21, sticked on indent 21, and rubber blanket 4 also have with
The scrap (bridge) of fixed part 2, rubber blanket 5 are provided with to indent 21 and above turn over bound edge, and it is 30mm to turn over bound edge on rubber blanket 4 on indent 21.Block 1
Sling by suspension hook 32, be positioned over the top of water pipe 7, fastening water pipe 7.
Embodiment 4
As Figure 7-8, on the basis of embodiment 1, block 1 can by reinforcing bar with coagulation local soil type into reinforcing bar can be divided into frame
Frame reinforcing bar 5 and internal reinforcing bar 6, steelframe reinforcing bar 5 are used to support the whole structure of block 1, and internal reinforcing bar 6 is used for stiffening frame reinforcing bar 5,
The diameter range of framework reinforcing bar 5 is 10-14mm, and the internal diameter range of reinforcing bar 5 is 6-10mm, between adjacent, parallel inside reinforcing bar 6
Spacing range be 160-240mm；In this embodiment, 5 a diameter of 12mm of framework reinforcing bar, internal 5 a diameter of 8mm of reinforcing bar,
Spacing between adjacent, parallel inside reinforcing bar 6 is 200mm；Concrete is C25 armored concrete, reinforcing bar be HPB300 and
HRB400, HPB300 are hot rolling plain bar, belong to one-level steel, and HRB400 is hot rolled ribbed bars, belong to grade III steel, framework steel
Muscle 5 is that HRB400 is hot rolled ribbed bars, and internal reinforcing bar 5 is that HPB300 is hot rolling plain bar.
Unit length pipeline section total force (including pipe shaft dead load, anti-floating balance weight weight) is at least unit length pipeline section
1.3 times of still water buoyancy and dynamic lifting force sum waterborne, meet《Oil-gas transportation pipeline section crossing project design specification》GB50423-
2013 requirement so that anti-floating balance weight more stable can be positioned on official road.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Although reference in figure has more been used herein：Block 1, fixed part 2, base portion 3, rubber blanket 4, framework steel
Muscle 5, internal reinforcing bar 6, pipeline 7, indent 21, fixed hole sleeve 31, the grade term of suspension hook 32, but be not precluded from using other terms
Possibility；It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as any
A kind of additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of pipeline anti-floating balance weight, it is characterised in that including block (1), the block (1) includes pipeline fixed part (2)
With even number base portion (3), it is laid in the both sides of the fixed part (2), fixed part (2) described base portion (3) symmetrical expression
Indent (21) with tube fit is formed on bottom.
2. a kind of pipeline anti-floating balance weight according to claim 1, it is characterised in that the block (1) is in X-type, described
Base portion (3) be provided with four, two base portions (3) in opposite side and relative angle are on same straight line.
A kind of 3. pipeline anti-floating balance weight according to claim 2, it is characterised in that two base portions (3) of the homonymy
Between angle be in 30-90 degree.
4. a kind of pipeline anti-floating balance weight according to claim 1, it is characterised in that the height of the fixed part (2) is high
It is the peak of fixed part (2) in base portion (3), above indent (21), fixed part (2) and base portion (3) are using peak as top
Point, reduced to both sides in ramped shaped.
5. a kind of pipeline anti-floating balance weight according to claim 4, it is characterised in that the fixed part (2) and base portion
(3) be integrally formed, be equipped with fixed hole sleeve (31) in both sides base portion (3), fixed hole sleeve (31) be located at fixed part (2) and
Base portion (3) transition position.
6. a kind of pipeline anti-floating balance weight according to claim 5, it is characterised in that fixation is set on the base portion (3)
There is suspension hook (32).
A kind of 7. pipeline anti-floating balance weight according to claim 6, it is characterised in that the suspension hook (32) has four, point
Wei Yu not be on four base portions (3), four suspension hook (32) positional symmetries.
8. a kind of pipeline anti-floating balance weight according to claim 1, it is characterised in that the bottom of the block (1) is provided with
Rubber blanket (4).
9. a kind of pipeline anti-floating balance weight according to claim 1, it is characterised in that the surface of the indent (21) is provided with
Rubber blanket (4).
10. a kind of pipeline anti-floating balance weight according to claim 8, it is characterised in that the block (1) is by reinforcing bar and mixes
Solidifying soil is made, and reinforcing bar is divided into framework reinforcing bar (5) and internal reinforcing bar (6), framework reinforcing bar (5) a diameter of 10-14mm, internal reinforcing bar
(6) a diameter of 6-10mm, the spacing between adjacent, parallel internal reinforcing bar (6) is 160-240mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977267.5U CN207093923U (en) | 2017-08-07 | 2017-08-07 | A kind of pipeline anti-floating balance weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977267.5U CN207093923U (en) | 2017-08-07 | 2017-08-07 | A kind of pipeline anti-floating balance weight |
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| Publication Number | Publication Date |
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| CN207093923U true CN207093923U (en) | 2018-03-13 |
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| CN201720977267.5U Active CN207093923U (en) | 2017-08-07 | 2017-08-07 | A kind of pipeline anti-floating balance weight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396630A (en) * | 2020-03-18 | 2020-07-10 | 北京通成达水务建设有限公司 | Anti-floating structure of pipeline and construction method of pipeline |
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- 2017-08-07 CN CN201720977267.5U patent/CN207093923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396630A (en) * | 2020-03-18 | 2020-07-10 | 北京通成达水务建设有限公司 | Anti-floating structure of pipeline and construction method of pipeline |
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