CN209603905U - A kind of bridge pile foundation drilling construction mud pit - Google Patents
A kind of bridge pile foundation drilling construction mud pit Download PDFInfo
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- CN209603905U CN209603905U CN201920162470.6U CN201920162470U CN209603905U CN 209603905 U CN209603905 U CN 209603905U CN 201920162470 U CN201920162470 U CN 201920162470U CN 209603905 U CN209603905 U CN 209603905U
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- Prior art keywords
- sedimentation basin
- mud
- storage tank
- pulp storage
- pile foundation
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Abstract
The utility model discloses a kind of bridge pile foundation drilling construction mud pit, including sedimentation basin and pulp storage tank, the sedimentation basin and pulp storage tank are bow character form structure, and mud entrance is arranged in described sedimentation basin one end, and the other end is connect by interface channel with pulp storage tank.The utility model occupied area is small, and mud flows distance, and mud is long in sedimentation basin and pulp storage tank residence time, and precipitating filter effect is good.
Description
Technical field
The utility model relates to bridge drilling construction field more particularly to a kind of bridge pile foundation drilling construction mud pits.
Background technique
Drilling mud need to be used when bridge pile foundation drilling construction, drilling mud, drilling fluid is commonly called as mud, in drilling construction
Very important effect is played in operation.There are many function of mud, and mainly landwaste is carried from bottom hole to ground.In addition mud
The effect for also acting as borehole wall-protection is penetrated into a certain range to stratum on the wall of a borehole and is attached on particle, by this
Adhesive attraction can make the less collapsing of the wall of a borehole and infiltration.
And the effect of mud pit is exactly to provide space for the circulation of mud, and mud will be taken out of in mud pit from drilling
Boring mud precipitated, filtered, on the other hand mud is temporarily stored, and provide mud to slush pump, with to bore hole pump
Enter new mud to obtain circulation.
In traditional construction mode, the setting of mud pit is usually excavated or is used using in situ face according to field condition
The rectangular mud pit that brick or large-scale steel drum contains is limited to the original ground situation of construction site the disadvantage is that taking up a large area,
And mud stream is short through distance, the residence time is short, and sediment effect is undesirable.
Authorization Notice No. is that the Chinese patent literature of 204492705 U of CN discloses a kind of bottomless steel case of split-mounting type
Mud pit, including pulp storage tank and sedimentation basin, the pulp storage tank and sedimentation basin are the bottomless box knot being made of four side baffles
Structure, pulp storage tank side are equipped with mud inlet, and the pulp storage tank and the opposite connection of sedimentation basin, two opposing connecting surfaces are equipped with the side of connection
Hole, the side baffle middle inside are equipped with reinforcing rib, and its exterior is equipped with L150mm angle steel outer hoops；The top of the bottomless box-structure
Portion and bottom use 100mm wide steel plate bound edge, and the top bound edge is equipped with otic placode, top bound edge lower 1/3 at indwelling diameter
For multiple holes for hoist of 100mm.The utility model compared with prior art, has gathered site operation mud pit and large-scale steel drum
The advantages of mud pit, has the advantages that construction is simple, recycling, saves material, reduces cost, and can be by the mud of excavation
Slurry is handled at any time, reduces the pollution to environment.But occupied area is larger, is still limited by construction site place situation, and heavy
Shallow lake filter effect is undesirable.
Utility model content
In view of this, in view of the shortcomings of the prior art, the utility model provides a kind of bridge pile foundation drilling construction mud
Pond reduces occupied area, and mud flows distance, and long in sedimentation basin and pulp storage tank residence time, precipitating filter effect is good.
In order to achieve the above objectives, the utility model uses a kind of following technical scheme: bridge pile foundation drilling construction mud
Pond, including sedimentation basin and pulp storage tank, the sedimentation basin and pulp storage tank are bow character form structure, and mud is arranged in described sedimentation basin one end
Entrance, the other end are connect by interface channel with pulp storage tank.
As a kind of preferred structure of the utility model, the depth of the sedimentation basin is 1.5-2m, the depth of the pulp storage tank
0.3 meter smaller than the depth of the sedimentation basin of degree or more.
As a kind of preferred structure of the utility model, the depth of the interface channel is 0.3-0.5m, in interface channel
Filter screen is set.
As a kind of preferred structure of the utility model, the side wall of the sedimentation basin and pulp storage tank is laid with antiseepage geotechnique
Cloth.
As a kind of preferred structure of the utility model, bottom is laid with anti-seepage geotextile at the mud entrance of sedimentation basin.
As a kind of preferred structure of the utility model, slag trap is arranged in the precipitating bottom of pond portion, and slag trap includes inclined plate
And pedestal, inclined plate and pedestal are that rectangle steel plate, inclined plate and pedestal are welded on pedestal in 60 degree.
As a kind of preferred structure of the utility model, buffer pool, the depth of buffer pool is arranged in the end of the pulp storage tank
For 2m, the shape of buffer pool is round or rectangular.
The beneficial effects of the utility model are:
1, the sedimentation basin of the utility model and pulp storage tank are bow character form structure, and mud can be made on the soil of certain area
Flow path increase, and bend character form structure continuously bend, the flow velocity and impact force of mud can be substantially reduced, so that boring mud be made to exist
It is sufficiently precipitated in flow process.
2, the depth of sedimentation basin be 1.5-2m, 0.3 meter smaller than the depth of the sedimentation basin of the depth of the pulp storage tank or more.
Sedimentation basin is because precipitate more boring mud, and depth requirements are deeper, and the waterpower for precipitating bottom of pond portion is more steady, does not have after boring mud precipitating
There is disturbance, and more boring mud can be stored, sedimentation effect is good.The depth of pulp storage tank is smaller, after the precipitating of sedimentation basin, starches into storage
Mud boring mud content in pond has substantially reduced, so the depth of pulp storage tank, which reduces, is also able to satisfy wanting for desilting and circulating mud
It asks, while also mitigating the workload that worker excavates mud pit.
3, the depth of the interface channel is 0.3-0.5m, avoids the boring mud of precipitating bottom of pond portion as mud flows into
Pulp storage tank, and stainless steel filter screen (aperture 6mm*6mm) is set in interface channel, further filtering is mixed into mud
Impurity.
4, the side wall of sedimentation basin and pulp storage tank is laid with anti-seepage geotextile, first is that washing away side wall when preventing mud from flowing, separately
On the one hand soften after preventing side wall from absorbing water, support strength is lower, to prevent side wall from collapsing.
5, bottom is laid with anti-seepage geotextile at the mud entrance of sedimentation basin.The mud flowed out from drilling just flows into sedimentation basin
When flow velocity it is larger, the erosion of precipitating bottom of pond portion is acted on strong, bottom is laid with anti-seepage geotextile, and mud flows into direct when sedimentation basin
Impact avoids going out the mud entrance lower part of sedimentation basin into hollow place in geotextiles, and then corrodes to side wall.
6, slag trap is arranged in precipitating bottom of pond portion, and slag trap includes inclined plate and pedestal, and inclined plate and pedestal are rectangle steel plate,
Inclined plate and pedestal are welded on pedestal in 60 degree.Slag trap can further stop and shed the kinetic energy on boring mud, so that boring mud is fast
Speed is deposited to precipitating bottom of pond portion.Slag trap processes in advance, bottom plate is lain in precipitating bottom of pond portion when use, inclined plate is oblique
On towards mud stream come to.Slag trap use finishes withdrawal storage, can multiple Reusability.
7, buffer pool is arranged in the end of pulp storage tank, and the depth of buffer pool is 2m, and the shape of buffer pool is round or rectangular.It is slow
The diameter or width for rushing pond is greater than the width of pulp storage tank, can store more mud, and mud supply is avoided to cause mud not in time
Pump is unloaded, and then leads to the interior mud insufficient supply that drills, and the inner hole deposition quantity of slag is excessive.
Detailed description of the invention
Fig. 1 is one structural schematic diagram of embodiment；
Fig. 2 is interface channel cross-sectional view；
Fig. 3 is two structural schematic diagram of embodiment；
Fig. 4 is slag trap structural schematic diagram；
Arrow is mud flow direction in figure；
Figure label: 1- sedimentation basin, 2- pulp storage tank, 3- mud entrance, 4- interface channel, 5- filter screen, 6- slag trap, 7-
Inclined plate, 8- pedestal, 9- buffer pool.
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.
Embodiment one
As shown in Figs. 1-2, a kind of bridge pile foundation drilling construction mud pit, including sedimentation basin 1 and pulp storage tank 2 are described heavy
Shallow lake pond 1 and pulp storage tank 2 are bow character form structure, and sedimentation basin 1 and pulp storage tank 2 are symmetrical arranged, and width is 0.3 meter, the precipitating
Mud entrance 3 is arranged in 1 one end of pond, and the other end is connect by interface channel 4 with pulp storage tank 2.Mud entrance 3 is 15cm*30cm's
The small pond of rectangle, depth 50cm, one end are connected to sedimentation basin, and the side wall of mud entrance and bottom are laid with antiseepage geotechnique
Cloth.Flow velocity is larger when the mud flowed out from drilling has just flowed into sedimentation basin 1, acts on strong, bottom to the erosion of 1 bottom of sedimentation basin
It is laid with anti-seepage geotextile, directly impact avoids under the mud entrance 3 by sedimentation basin 1 in geotextiles when mud flows into sedimentation basin 1
Hollow place is gone out in portion, and then is corroded to side wall.
Sedimentation basin 1 and pulp storage tank 2 are bow character form structure, and on the soil of certain area the flow path of mud can increase
It is long, and bend character form structure and continuously bend, the flow velocity and impact force of mud can be substantially reduced, so that boring mud be made to fill in flow process
Fractional precipitation.
The depth of sedimentation basin 1 is 1.5-2m, 0.3 meter smaller than the depth of the sedimentation basin 1 of the depth of the pulp storage tank 2 with
On.Sedimentation basin 1 is because precipitate more boring mud, and depth requirements are deeper, and the waterpower of 1 bottom of sedimentation basin is more steady, and boring mud is heavy
It is not disturbed behind shallow lake, and more boring mud can be stored, sedimentation effect is good.The depth of pulp storage tank 2 is smaller, after the precipitating of sedimentation basin 1,
It has been substantially reduced into the mud boring mud content in pulp storage tank 2, so the depth reduction of pulp storage tank 2 is also able to satisfy desilting and follows
The requirement of ring mud, while also mitigating the workload that worker excavates mud pit.
The depth of interface channel 4 is 0.3-0.5m, avoids the boring mud of 1 bottom of sedimentation basin as mud flows into storage slurry
Pond 2, and stainless steel filter screen 5 is set in interface channel 4, the aperture of filter screen is 6mm*6mm, and filter screen further filters
The impurity being mixed into mud.
The side wall of sedimentation basin 1 and pulp storage tank 2 is laid with anti-seepage geotextile, first is that washing away side wall when preventing mud from flowing, separately
On the one hand soften after preventing side wall from absorbing water, support strength is lower, to prevent side wall from collapsing.
Buffer pool 9 is arranged in the end of pulp storage tank 2, and the depth of buffer pool 9 is 2m, and the shape of buffer pool 9 is circle.Buffer pool
9 diameter is 60cm, and the width of pulp storage tank 2 is 30cm, can store more mud in buffer pool, avoids mud supply too late
Shi Zaocheng slush pump is unloaded, and then leads to the interior mud insufficient supply that drills, and the inner hole deposition quantity of slag is excessive.
Embodiment two
As shown in Figure 3-4, the structure of the present embodiment and embodiment one is essentially identical, and difference is: 1 bottom of sedimentation basin is set
Slag trap 6 is set, slag trap 6 includes inclined plate 7 and pedestal 8, and inclined plate 7 and pedestal 8 are rectangle steel plate, and inclined plate 7 and pedestal 8 are in 60
Degree is welded on pedestal 8.Slag trap 6 can further stop and shed the kinetic energy on boring mud so that boring mud rapid precipitation to precipitating
1 bottom of pond.Slag trap 6 processes in advance, bottom plate is lain in 1 bottom of sedimentation basin when use, inclined plate 7 is obliquely towards mud
Slurry stream come to.6 use of slag trap finishes withdrawal storage, can multiple Reusability.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, such as precipitate
Pond and pulp storage tank asymmetric can also be arranged, and be arranged according to the actual conditions of construction site, in a word those of ordinary skill in the art couple
Other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of bridge pile foundation drilling construction mud pit, it is characterised in that: including sedimentation basin and pulp storage tank, the sedimentation basin and
Pulp storage tank is bow character form structure, and mud entrance is arranged in described sedimentation basin one end, and the other end is connected by interface channel and pulp storage tank
It connects.
2. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the sedimentation basin
Depth is 1.5-2m, 0.3 meter smaller than the depth of the sedimentation basin of the depth of the pulp storage tank or more.
3. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the interface channel
Depth be 0.3-0.5m, filter screen is set in interface channel.
4. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the sedimentation basin and
The side wall of pulp storage tank is laid with anti-seepage geotextile.
5. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the mud of sedimentation basin
Inlet bottom is laid with anti-seepage geotextile.
6. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the sedimentation basin bottom
Slag trap is arranged in portion, and slag trap includes inclined plate and pedestal, and inclined plate and pedestal are rectangle steel plate, inclined plate and pedestal in 60 degree of welderings
It connects on pedestal.
7. a kind of bridge pile foundation drilling construction mud pit according to claim 1, it is characterised in that: the pulp storage tank
Buffer pool is arranged in end, and the depth of buffer pool is 2m, and the shape of buffer pool is round or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162470.6U CN209603905U (en) | 2019-01-30 | 2019-01-30 | A kind of bridge pile foundation drilling construction mud pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920162470.6U CN209603905U (en) | 2019-01-30 | 2019-01-30 | A kind of bridge pile foundation drilling construction mud pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603905U true CN209603905U (en) | 2019-11-08 |
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ID=68401320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920162470.6U Expired - Fee Related CN209603905U (en) | 2019-01-30 | 2019-01-30 | A kind of bridge pile foundation drilling construction mud pit |
Country Status (1)
| Country | Link |
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| CN (1) | CN209603905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805022A (en) * | 2019-11-13 | 2020-02-18 | 绍兴文理学院 | Mud solidification treatment device and method for matching electroosmosis well point with well point dewatering |
-
2019
- 2019-01-30 CN CN201920162470.6U patent/CN209603905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805022A (en) * | 2019-11-13 | 2020-02-18 | 绍兴文理学院 | Mud solidification treatment device and method for matching electroosmosis well point with well point dewatering |
| CN110805022B (en) * | 2019-11-13 | 2021-04-23 | 绍兴文理学院 | Mud solidification treatment device and method for matching electroosmosis well point with well point dewatering |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |