CN219710380U - Static pressure jet flow caisson - Google Patents
Static pressure jet flow caisson Download PDFInfo
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- CN219710380U CN219710380U CN202320425388.4U CN202320425388U CN219710380U CN 219710380 U CN219710380 U CN 219710380U CN 202320425388 U CN202320425388 U CN 202320425388U CN 219710380 U CN219710380 U CN 219710380U
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- pressure jet
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- box body
- metal box
- jet flow
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- 230000003068 static effect Effects 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000002441 reversible effect Effects 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 35
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 239000000306 component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a static pressure jet caisson, which comprises: the reverse filter layer entrainment bin is fixedly attached to one surface of the high-pressure jet bin, and a top presser foot for jacking the flexible reverse filter layer module is arranged on the bottom opening of the reverse filter layer entrainment bin; the high-pressure jet bin consists of a metal box body and a high-pressure jet assembly, wherein the bottom edge of the metal box body is provided with a cutting edge; the high-pressure jet flow assembly is arranged in the metal box body, a high-pressure water supply pipe interface of the high-pressure jet flow assembly is arranged on the upper portion of the metal box body, and a plurality of spray heads of the high-pressure jet flow assembly are distributed at the bottom edge of the metal box body. The flexible reverse filtering layer module can be sunk and installed in place under the combined action of high-pressure jet flow and gravity static pressure, so that additional construction space is not needed, the construction is convenient, and the overall construction cost is low; the artificial earthwork is not needed, so that the construction speed is reduced, and the construction safety risk is improved; the construction of the watered retaining wall can carry out water operation without diversion, so that the influence on the normal operation of a river channel and the water environment is minimized while the cost is saved.
Description
Technical Field
The utility model relates to the field of hydraulic engineering facilities, in particular to a static pressure jet caisson for sinking a flexible reverse filtering layer module.
Background
The reverse filtering layer is a soil filtering and draining structure, which can ensure smooth draining of the permeated water, can protect the back soil from precipitation along with the permeated water, and has wide application in the form of retaining wall revetment, slope revetment, pile revetment and the like of hydraulic engineering.
The traditional reverse filtration layer adopts graded sand, but the reverse filtration layer has at least the following problems:
(1) The reverse filtering layer needs to be subjected to grooving operation, earthwork is excavated, graded sand stone is replaced, construction cost is high, and dust emission and water pollution are easy to cause;
(2) In order to achieve the reverse filtering effect, graded sand stones are filled in layers according to the order from large grain size to small grain size, the construction is complex, and the construction speed is low;
(3) When the water is used for construction, diversion and dry site operation are needed, engineering cost and safety risk are further increased, the construction period is limited due to the requirements of flood prevention and the like, and meanwhile, certain adverse effects are caused on normal water flow scheduling, flood prevention management, navigation and water environment.
In order to solve the defects of the conventional graded sand stone reverse filter layer, a flexible reverse filter layer can be used for replacing the conventional graded sand stone reverse filter layer, but the conventional flexible reverse filter layer has the problem of difficult installation of sinking facilities.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model aims to provide the static pressure jet flow caisson, which can conveniently sink and install the flexible reverse filtering layer module, has high installation progress and safety, and can well solve the technical problems in the prior art.
The utility model aims at realizing the following technical scheme:
a static pressure jet caisson comprising:
a high-pressure jet flow bin and a reverse filtering layer entrainment bin; wherein,,
the reverse filtering layer entrainment bin is fixedly attached to one surface of the high-pressure jet flow bin, and a top presser foot for jacking the flexible reverse filtering layer module is arranged on the bottom opening of the reverse filtering layer entrainment bin;
the high-pressure jet bin consists of a metal box body and a high-pressure jet assembly, wherein the bottom edge of the metal box body is provided with a cutting edge; the high-pressure jet flow assembly is arranged in the metal box body, a high-pressure water supply pipe interface of the high-pressure jet flow assembly is arranged on the upper portion of the metal box body, and a plurality of spray heads of the high-pressure jet flow assembly are distributed and arranged at the edge of the bottom edge of the metal box body.
Compared with the prior art, the static pressure jet caisson provided by the utility model has the beneficial effects that:
by arranging the high-pressure jet bin with the high-pressure jet assembly and fixedly arranging the reversed filter entrainment bin at one side of the high-pressure jet bin, the flexible reversed filter module can be respectively entrained under the combined action of the high-pressure jet and the gravity static pressure, so that the flexible reversed filter module is settled and installed in place, no extra construction space is needed, the construction is convenient, and the overall construction cost is lower; the artificial earthwork is not needed, the construction speed is improved, and the construction safety risk is reduced; the water construction can carry out water operation without diversion, so that the influence on the normal operation of a river channel and the water environment is minimized while the cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a static pressure jet caisson according to an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of the structure at A-A in fig. 1.
Fig. 3 is a schematic top view of a static pressure jet caisson according to an embodiment of the present utility model.
Fig. 4 is a schematic cross-sectional view of the structure at B-B in fig. 3.
Fig. 5 is a schematic front view of a flexible inverted filter module installed in a static pressure jet caisson according to an embodiment of the present utility model.
FIG. 6 is a schematic side view of a static pressure jet caisson mounted flexible inverted filter module according to an embodiment of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it will be apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, which do not constitute limitations of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The terms that may be used herein will first be described as follows:
the term "and/or" is intended to mean that either or both may be implemented, e.g., X and/or Y are intended to include both the cases of "X" or "Y" and the cases of "X and Y".
The terms "comprises," "comprising," "includes," "including," "has," "having" or other similar referents are to be construed to cover a non-exclusive inclusion. For example: including a particular feature (e.g., a starting material, component, ingredient, carrier, formulation, material, dimension, part, means, mechanism, apparatus, step, procedure, method, reaction condition, processing condition, parameter, algorithm, signal, data, product or article of manufacture, etc.), should be construed as including not only a particular feature but also other features known in the art that are not explicitly recited.
The term "consisting of … …" is meant to exclude any technical feature element not explicitly listed. If such term is used in a claim, the term will cause the claim to be closed, such that it does not include technical features other than those specifically listed, except for conventional impurities associated therewith. If the term is intended to appear in only a clause of a claim, it is intended to limit only the elements explicitly recited in that clause, and the elements recited in other clauses are not excluded from the overall claim.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly to include, for example: the connecting device can be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms herein above will be understood by those of ordinary skill in the art as the case may be.
The terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description and to simplify the description, and do not explicitly or implicitly indicate that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present disclosure.
The modular flexible composite filter layer provided by the utility model is described in detail below. What is not described in detail in the embodiments of the present utility model belongs to the prior art known to those skilled in the art. The specific conditions are not noted in the examples of the present utility model and are carried out according to the conditions conventional in the art or suggested by the manufacturer. The reagents or apparatus used in the examples of the present utility model were conventional products commercially available without the manufacturer's knowledge.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a static pressure jet caisson, including:
a high pressure jet cartridge 10 and a reversed filter entrainment cartridge 20; wherein,,
the reverse filter layer entrainment bin 20 is fixedly attached to one surface of the high-pressure jet flow bin 10, and a top presser foot 201 for jacking the flexible reverse filter layer module is arranged on the bottom opening of the reverse filter layer entrainment bin 20;
the high-pressure jet bin 10 is composed of a metal box body 101 and a high-pressure jet assembly 102, wherein a cutting edge 103 is arranged at the bottom edge of the metal box body 101; the high-pressure jet assembly 102 is arranged in the metal box body 101, a high-pressure water supply pipe interface 1024 of the high-pressure jet assembly 102 is arranged on the upper portion of the metal box body 101, and a plurality of spray heads 1022 of the high-pressure jet assembly 102 are distributed and arranged at the cutting edge 103 of the bottom edge of the metal box body 101.
In the static pressure jet caisson, the high pressure jet assembly 102 consists of a high pressure water supply pipe 1021, a water distribution pipe 1022 and a plurality of spray heads 1023; wherein,,
the top end of the vertically arranged high-pressure water supply pipe 1021 is provided with a high-pressure water supply pipe interface 1024, and the bottom end is connected with a water distribution pipe 1023 which is transversely arranged;
the spray heads 1022 are uniformly distributed at the bottom of the water distribution pipe 1023, and the water outlet ends of the spray heads 1022 are all arranged on the inclined plane of the cutting edge 103 at the bottom edge of the metal box 101, so that water can be sprayed outwards from the inclined plane of the cutting edge 103.
Preferably, in the static pressure jet caisson, the reversed filter entrainment bin 20 is fixedly attached to the metal box body 101 of the high pressure jet bin 10;
the height of the reverse filtering layer entrainment bin 20 is smaller than that of the metal box body 101 of the high-pressure jet flow bin 10, and the bottom edge opening of the reverse filtering layer entrainment bin 20 is positioned above the cutting edge 103 of the bottom edge of the metal box body 101.
Preferably, the metal box 101 and the reversed filter entrainment bin 20 are rectangular flat box bodies.
In summary, the static pressure jet caisson provided by the embodiment of the utility model has the advantages that the high-pressure jet bin with the high-pressure jet assembly is arranged, the reverse filtering layer entrainment bin is fixedly arranged on one side of the high-pressure jet bin, and under the condition that the flexible reverse filtering layer modules can be respectively entrained, the flexible reverse filtering layer modules are sunk and installed in place under the combined action of high-pressure jet and gravity static pressure, so that additional construction space is not needed, the construction is convenient, and the overall construction cost is lower; the artificial earthwork is not needed, the construction speed is improved, and the construction safety risk is reduced; the construction of the watered retaining wall can carry out water operation without diversion, so that the influence on the normal operation of a river channel and the water environment is minimized while the cost is saved.
In order to clearly show the technical scheme and the technical effects provided by the utility model, the static pressure jet caisson provided by the embodiment of the utility model is described in detail below by using specific embodiments.
Example 1
As shown in fig. 1 to 4, the embodiment of the present utility model provides a static pressure jet caisson for sinking and installing a flexible inverted filter module, the static pressure jet caisson is composed of a high pressure jet bin and an inverted filter entrainment bin, wherein,
1) The high-pressure jet bin consists of a metal box body and a high-pressure jet assembly, the high-pressure jet assembly is positioned in the metal box body and consists of a high-pressure water supply pipe, a water distribution pipe and a plurality of spray heads, and can relieve the resistance of the caisson through high-pressure water impact in the process of the caisson;
2) The reversed filter layer entrainment bin is a metal cavity, the bottom edge is provided with a top presser foot, the width of the top presser foot is smaller than the width of the top of the plastic cutting edge 2 at the bottom edge of the flexible reversed filter layer module 1, and the plastic cutting edge can be inserted into soil at a sinking position.
As shown in fig. 5 and 6, the flexible filter layer module 1 is formed by using an outer geogrid to form a framework, so that the strength and durability of the composite filter layer are improved; the double-layer geotechnical cloth is used as the lining, plays roles of retaining soil and reverse filtration, avoids water and soil loss, is a flexible baffle with a reverse filtration function, can be used for construction under the condition of no excavation through the installation of the static pressure jet caisson, reduces construction cost and improves construction efficiency.
The static pressure jet caisson has at least the following advantages:
(1) For new construction, the installation speed of the baffle can be improved by more than 50%, the cost is saved by 40%, the base groove is not occupied, the promotion of construction in the base groove is facilitated, and the construction safety risk is reduced.
(2) And a baffle plate or a reverse filtering layer is added for row piles, so that the construction speed is improved by more than 80% compared with that of the construction by the traditional open cut method, and the cost is saved by more than 50%.
(3) When the construction is performed in water, the diversion construction is not needed, the diversion construction cost is saved, and the construction cost is greatly saved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims. The information disclosed in the background section herein is only for enhancement of understanding of the general background of the utility model and is not to be taken as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
Claims (3)
1. A static pressure jet caisson comprising:
a high-pressure jet flow bin and a reverse filtering layer entrainment bin; wherein,,
the reverse filtering layer entrainment bin is fixedly attached to one surface of the high-pressure jet flow bin, and a top presser foot for jacking the flexible reverse filtering layer module is arranged on the bottom opening of the reverse filtering layer entrainment bin;
the high-pressure jet bin consists of a metal box body and a high-pressure jet assembly, wherein the bottom edge of the metal box body is provided with a cutting edge; the high-pressure jet flow assembly is arranged in the metal box body, a high-pressure water supply pipe interface of the high-pressure jet flow assembly is arranged on the upper portion of the metal box body, and a plurality of spray heads of the high-pressure jet flow assembly are distributed and arranged at the edge of the bottom edge of the metal box body.
2. The static pressure jet caisson according to claim 1, wherein the high pressure jet assembly is composed of a high pressure water supply pipe, a water distribution pipe and a plurality of spray heads; wherein,,
the top end of the vertically arranged high-pressure water supply pipe is provided with a high-pressure water supply pipe interface, and the bottom end of the vertically arranged high-pressure water supply pipe is connected with a water distribution pipe which is transversely arranged;
the water distribution pipe is characterized in that a plurality of spray heads are uniformly distributed at the bottom of the water distribution pipe, the water outlet ends of the spray heads are all arranged on the inclined plane of the cutting edge of the bottom edge of the metal box body, and water can be sprayed outwards from the inclined plane of the cutting edge.
3. The static pressure jet caisson according to claim 1 or 2, wherein the reversed filter entrainment bin is fixedly attached to the metal box body of the high pressure jet bin;
the height of the reverse filtering layer entrainment bin is smaller than that of the metal box body of the high-pressure jet flow bin, and the bottom edge opening of the reverse filtering layer entrainment bin is positioned above the cutting edge of the bottom edge of the metal box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425388.4U CN219710380U (en) | 2023-03-08 | 2023-03-08 | Static pressure jet flow caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320425388.4U CN219710380U (en) | 2023-03-08 | 2023-03-08 | Static pressure jet flow caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219710380U true CN219710380U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320425388.4U Active CN219710380U (en) | 2023-03-08 | 2023-03-08 | Static pressure jet flow caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219710380U (en) |
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- 2023-03-08 CN CN202320425388.4U patent/CN219710380U/en active Active
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