CN214993714U - Soft base vacuum preloading device - Google Patents
Soft base vacuum preloading device Download PDFInfo
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- CN214993714U CN214993714U CN202121165658.XU CN202121165658U CN214993714U CN 214993714 U CN214993714 U CN 214993714U CN 202121165658 U CN202121165658 U CN 202121165658U CN 214993714 U CN214993714 U CN 214993714U
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- water inlet
- filter screen
- drainage
- protective cover
- pipeline
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a soft basic vacuum pre-compaction device, include: one end of the drainage pipeline is connected with the vacuum pump, and the other end of the drainage pipeline is provided with at least one water inlet hole; at least one filter screen, it is the same with the quantity of at least one inlet opening, and the one-to-one setting, and the filter screen is laid on the inlet opening that corresponds, and the filter screen is outside bellied hemisphere, the utility model discloses laid the filter screen on the inlet opening, can play the effect of filtering muddy water, improved drainage efficiency, avoided drainage pipe to block up.
Description
Technical Field
The utility model relates to a ground drainage solidification technology field. More specifically, the utility model relates to a soft base vacuum pre-compaction device.
Background
The soft foundation is also called soft soil foundation, is a soft soil layer with low strength and high compression amount, and mostly contains certain organic substances. Because the soft soil has low strength and large sinking and hiding amount, great harm is often brought to road engineering, and if the treatment is improper, great influence is caused to the construction and the use of a road.
In order to overcome the defects of the soft soil foundation, the most used method is a vacuum preloading method, the vacuum preloading method is a foundation treatment method for burying vertical drainage pipelines in soft clay, paving a sand layer on the vertical drainage pipelines, covering a film for sealing, exhausting air to enable the drainage pipelines, the sand layer and the like to be in a partial vacuum state, draining water in soil and enabling the soil to be solidified in advance to reduce later settlement of the foundation, but when the existing drainage pipelines drain water, most pumped water and mud mixtures are easy to cause drainage pipeline blockage, and drainage efficiency is affected.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide a soft base vacuum pre-compaction device, has improved drainage efficiency, has avoided drainage pipe to block up.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a soft foundation vacuum preloading device, including: one end of the drainage pipeline is connected with the vacuum pump, and the other end of the drainage pipeline is provided with at least one water inlet hole;
the filter screens are arranged in a one-to-one correspondence manner, are laid on the corresponding water inlet holes and are hemispherical and convex outwards.
Preferably, the other end of the drainage pipeline is a sealed end, and all the water inlet holes are formed in the side wall, close to the sealed end, of the drainage pipeline.
Preferably, the number of the at least one water inlet hole is two, the at least one water inlet hole is oppositely arranged, four connecting rods are arranged in each water inlet hole, one end of each connecting rod is connected with the edge of the water inlet hole, the other end of each connecting rod is arranged at the center of the water inlet hole, and the four connecting rods are combined to form a cross shape;
the quantity of at least one filter screen also is two, be equipped with the protection component on the drainage pipe, the protection component includes:
two protective covers: the protective covers are arranged in one-to-one correspondence with the two filter screens, each protective cover is positioned on the outer side of the corresponding filter screen, each protective cover is in a hemispherical shape protruding outwards, and the radius of each protective cover is not smaller than that of each filter screen;
the two sliding rods are arranged in one-to-one correspondence with the two protective covers, one end of each sliding rod is fixedly connected with the inner center of the corresponding protective cover, and the other end of each sliding rod penetrates through the filter screen and the center of a cross formed by the four connecting rods and is arranged inside the drainage pipeline;
two stoppers, its with two slide bar one-to-one sets up, every stopper sets firmly on the other end that corresponds the slide bar to avoid the other end of slide bar leaves drainage pipe's inside is equipped with magnet in one of them stopper, be equipped with in another stopper with the electro-magnet that magnet corresponds works as when the electro-magnet circular telegram, the slide bar to drainage pipe's outside slides, opens the safety cover.
Preferably, the drainage pipeline is vertically arranged, the upper half part of the protective cover extends towards one side of the drainage pipeline to form a curved baffle, and one side of the baffle, which is close to the drainage pipeline, penetrates through the drainage pipeline and is arranged in the drainage pipeline;
wherein, work as the stopper with when four connecting rods butt, the baffle is kept away from the one end of safety cover is located drainage pipe's inside.
Preferably, the baffle is arranged at the end part in the drainage pipeline, and a stop block is fixedly arranged at the end part so as to prevent one end, far away from the protective cover, of the baffle from leaving the inside of the drainage pipeline.
Preferably, the other end of the drainage pipeline is condensed downwards and inwards to form a cone-like structure.
The utility model discloses at least, include following beneficial effect:
firstly, laid the filter screen on the inlet opening, can play the effect of filtering muddy water, improved drainage efficiency, avoided drainage pipe to block up.
And secondly, a protective cover is arranged on the outer side of the filter screen, when water needs to be drained, the protective cover is opened, muddy water enters the drainage pipeline through the water inlet hole after being filtered at the filter screen, and when the water does not need to be drained, the protective cover is closed, so that the filter screen is protected.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a cross-sectional view of a soft foundation vacuum preloading device according to one of the technical solutions of the present invention;
fig. 2 is a sectional view of the soft foundation vacuum preloading device according to one of the technical solutions of the present invention.
Reference numerals: drainage pipe 1, filter screen 2, safety cover 3, slide bar 4, stopper 5, baffle 6, dog 7.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-2, the utility model provides a soft base vacuum preloading device, include: one end of the drainage pipeline 1 is connected with the vacuum pump, and the other end of the drainage pipeline is provided with at least one water inlet hole;
the filter screen 2 is the same as the at least one water inlet hole in number and is arranged in a one-to-one correspondence mode, the filter screen 2 is laid on the corresponding water inlet hole, and the filter screen 2 is in a hemispherical shape protruding outwards.
In above-mentioned technical scheme, this is novel and not restrict the quantity of inlet opening, and the quantity of inlet opening can be 1, 2 or more even, and the quantity of inlet opening can suitably set up according to the condition, has laid filter screen 2 on every inlet opening, can play the effect of filtering muddy water, has improved drainage efficiency, has avoided drainage pipe 1 to block up.
In another kind of technical scheme, the other end of drainage pipe 1 is sealed end, and all inlet openings set up drainage pipe 1 is close to on the lateral wall of sealed end, when the vacuum pump operation, the inlet opening entering drainage pipe 1 is passed through to muddy water in the soft soil foundation on the lateral wall of drainage pipe 1.
In another technical scheme, the number of the at least one water inlet hole is two, the at least one water inlet hole is oppositely arranged, four connecting rods are arranged in each water inlet hole, one end of each connecting rod is connected with the edge of the water inlet hole, the other end of each connecting rod is arranged at the center of the water inlet hole, and the four connecting rods are combined to form a cross shape;
the quantity of at least one filter screen 2 also is two, be equipped with the protection component on the drainage pipe 1, the protection component includes:
two protective covers 3: the protective covers are arranged corresponding to the two filter screens 2 one by one, each protective cover 3 is positioned at the outer side of the corresponding filter screen 2, the protective covers 3 are hemispherical and protrude outwards, and the radius of each protective cover 3 is not smaller than that of each filter screen 2;
two sliding rods 4 which are arranged corresponding to the two protective covers 3 one by one, wherein one end of each sliding rod 4 is fixedly connected with the inner center of the corresponding protective cover 3, and the other end of each sliding rod 4 penetrates through the filter screen 2 and the center of a cross formed by the four connecting rods and is arranged inside the drainage pipeline 1;
two stopper 5, its with two slide bars 4 one-to-one sets up, every stopper 5 sets firmly on the other end that corresponds slide bar 4, in order to avoid the other end of slide bar 4 leaves drainage pipe 1's inside is equipped with magnet in one of them stopper 5, be equipped with in another stopper 5 with the electro-magnet that magnet corresponds works as when the electro-magnet circular telegram, slide bar 4 to drainage pipe 1's outside slides, opens safety cover 3.
In the above technical solution, the drainage pipeline 1 is provided with a protection component, and the protection component includes: two protective covers 3, two sliding rods 4, two limit blocks 5, two protective covers 3 and two filter screens 2 are arranged in a one-to-one correspondence manner, the purpose is to protect the filter screens 2 and avoid the filter screens 2 from being damaged by the outside, the shape of the protective covers 3 is the same as that of the filter screens 2, but the diameter is equal to or larger than that of the filter screens 2, so that when the filter screens 2 are protected, the filter screens 2 can be wrapped in the protective covers 3, the two sliding rods 4 are arranged in the two protective covers 3 in a one-to-one correspondence manner, one end of each sliding rod 4 is fixedly connected with the inner center of the filter screen 2, the other end penetrates through the filter screens 2 and the end part of each connecting rod at the center of the water inlet is arranged in the water inlet, the end part of each sliding rod 4, which is positioned in the drainage pipeline 1, the limit blocks 5 are used for avoiding the sliding rods 4 from being separated from the drainage pipeline 1 when the sliding outwards, and one limit block 5 is internally provided with a magnet, be provided with the electro-magnet in another stopper 5, its purpose, when safety cover 3 is opened to needs, the electro-magnet circular telegram, make electro-magnet and magnet repel each other, can make two slide bars 4 all slide to drainage pipe 1's outside, slide to every stopper 5 and four connecting rod butts that correspond, safety cover 3 is opened, when needing to close safety cover 3 and be used for protecting filter screen 2, the electro-magnet circular telegram, make electro-magnet and magnet inter attraction, can make two slide bars 4 all slide to drainage pipe 1's inside, safety cover 3 closes, play the effect of protection filter screen 2.
In another technical scheme, the drainage pipeline 1 is vertically arranged, the upper half part of the protective cover 3 extends towards one side of the drainage pipeline 1 to form a baffle 6 with a curved surface, and one side of the baffle 6, which is close to the drainage pipeline 1, penetrates through the drainage pipeline 1 and is arranged in the drainage pipeline 1; wherein, work as the stopper 5 with when four connecting rods butt, baffle 6 is kept away from the one end of safety cover 3 is located drainage pipe 1's inside.
By adopting the proposal, a large amount of silt is accumulated between the filter screen 2 and the protective cover 3 in the drainage process of the drainage pipeline 1, therefore, when underground, the protective cover 3 can not be closed, the drainage pipeline 1 can only be taken out to the ground, the silt between the filter screen 2 and the protective cover 3 is taken out, then the protective cover 3 is closed, however, when the drainage pipeline 1 is pulled upwards, the upper part of the filter screen 2 is extruded by external silt, in order to avoid the extrusion of the upper part of the filter screen 2, the novel drainage pipeline device is provided with the baffle 6 above the filter screen 2, when the protective cover 3 is in an open state, one end of the baffle 6 is fixedly connected with the protective cover 3, the other end is positioned in the drainage pipeline 1, that is, a curved plate having a shielding function is formed above the filter screen 2 for protecting the filter screen 2, and the baffle 6 is located in the drain pipe 1 when the protective cover 3 is closed.
In another technical scheme, baffle 6 is located tip in the drainage pipe 1 has set firmly dog 7 to avoid baffle 6 is kept away from the one end of safety cover 3 leaves drainage pipe 1's inside has played spacing effect.
In another technical scheme, the other end of the drainage pipeline 1 is condensed downwards and inwards to form a cone-like structure, so that the guiding effect is achieved.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the soft foundation vacuum preloading device of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. Soft basic vacuum preloading device, its characterized in that includes:
one end of the drainage pipeline is connected with the vacuum pump, and the other end of the drainage pipeline is provided with at least one water inlet hole;
the filter screens are arranged in a one-to-one correspondence manner, are laid on the corresponding water inlet holes and are hemispherical and convex outwards.
2. The soft foundation vacuum preloading device of claim 1, wherein the other end of the draining pipe is a sealed end, and all the water inlet holes are provided on the side wall of the draining pipe close to the sealed end.
3. The soft foundation vacuum preloading device of claim 2, wherein the at least one water inlet hole is two and oppositely arranged, four connecting rods are arranged in each water inlet hole, one end of each connecting rod is connected with the edge of the water inlet hole, the other end is arranged at the center of the water inlet hole, and the four connecting rods are combined to form a cross shape;
the quantity of at least one filter screen also is two, be equipped with the protection component on the drainage pipe, the protection component includes:
two protective covers: the protective covers are arranged in one-to-one correspondence with the two filter screens, each protective cover is positioned on the outer side of the corresponding filter screen, each protective cover is in a hemispherical shape protruding outwards, and the radius of each protective cover is not smaller than that of each filter screen;
the two sliding rods are arranged in one-to-one correspondence with the two protective covers, one end of each sliding rod is fixedly connected with the inner center of the corresponding protective cover, and the other end of each sliding rod penetrates through the filter screen and the center of a cross formed by the four connecting rods and is arranged inside the drainage pipeline;
two stoppers, its with two slide bar one-to-one sets up, every stopper sets firmly on the other end that corresponds the slide bar to avoid the other end of slide bar leaves drainage pipe's inside is equipped with magnet in one of them stopper, be equipped with in another stopper with the electro-magnet that magnet corresponds works as when the electro-magnet circular telegram, the slide bar to drainage pipe's outside slides, opens the safety cover.
4. The soft foundation vacuum preloading device of claim 3, wherein the draining pipeline is vertically arranged, the upper half part of the protective cover extends towards one side of the draining pipeline to form a curved baffle plate, and one side of the baffle plate close to the draining pipeline penetrates through the draining pipeline and is arranged in the draining pipeline;
wherein, work as the stopper with when four connecting rods butt, the baffle is kept away from the one end of safety cover is located drainage pipe's inside.
5. The soft foundation vacuum preloading device of claim 4, wherein the end of the baffle plate disposed in the drain pipe is fixedly provided with a stop block to prevent the end of the baffle plate away from the protective cover from leaving the interior of the drain pipe.
6. The soft foundation vacuum preloading device of claim 2, wherein the other end of the drainage pipe is downwardly and inwardly condensed to form a cone-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165658.XU CN214993714U (en) | 2021-05-27 | 2021-05-27 | Soft base vacuum preloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121165658.XU CN214993714U (en) | 2021-05-27 | 2021-05-27 | Soft base vacuum preloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214993714U true CN214993714U (en) | 2021-12-03 |
Family
ID=79087922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121165658.XU Active CN214993714U (en) | 2021-05-27 | 2021-05-27 | Soft base vacuum preloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214993714U (en) |
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2021
- 2021-05-27 CN CN202121165658.XU patent/CN214993714U/en active Active
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