CN115637984A - Steel casing for freezing construction of communication channel - Google Patents
Steel casing for freezing construction of communication channel Download PDFInfo
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- CN115637984A CN115637984A CN202211246333.3A CN202211246333A CN115637984A CN 115637984 A CN115637984 A CN 115637984A CN 202211246333 A CN202211246333 A CN 202211246333A CN 115637984 A CN115637984 A CN 115637984A
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Abstract
The application discloses frozen construction of junctor passage protects a section of thick bamboo with steel, this steel protects a section of thick bamboo and includes: the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is formed in the protective cylinder body; the leakage holes are arranged on the side wall of the casing passage in an opening manner; a barrier disposed within the casing passageway; wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member.
Description
Technical Field
The application belongs to the technical field of freezing construction, concretely relates to connecting channel is steel for freezing construction and protects a section of thick bamboo.
Background
Usually, in the process of freezing construction of the connection channel, a water guide tunnel can be excavated in a stratum, then a steel casing is driven into the stratum and is in butt joint with a reserved opening of a tunnel vault, a freezing technology is adopted during butt joint to consolidate the soil layer and block and stop water, and finally the connection between the steel water taking vertical pipe and the tunnel is realized.
However, in the process of consolidating the soil layer and plugging the water seal by adopting the freezing technology, the situation that the freezing does not reach the standard may occur, so that the firmness of the connection between the steel water taking vertical pipe and the tunnel may be poor.
Thus, the construction quality of the communication passage is deteriorated.
Disclosure of Invention
The purpose of the embodiment of the application is to provide a frozen for construction steel casing of contact passageway, can improve the construction quality of contact passageway.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a frozen construction of junctional passage is with steel protects a section of thick bamboo, and this steel protects a section of thick bamboo and includes:
optionally, in this embodiment of the present application, the plurality of leakage holes are uniformly distributed on the sidewall of the casing passage.
Optionally, in an embodiment of the present application, the blocking member includes: an elastic member having a first end connected to a sidewall of the casing passage; the supporting block is arranged on the side wall of the pile casing passage and connected with the side wall of the pile casing passage; wherein, in case that the foreign matter enters the casing passage from the first end of the casing passage, the support block supports the elastic member so that the foreign matter leaks out of the casing passage by the plurality of leakage holes under the blocking of the elastic member.
Optionally, in an embodiment of the present application, the first end of the elastic component is disposed opposite to the supporting block.
Optionally, in the embodiment of the present application, the height of the first end of the elastic member in the first direction is different from the height of the supporting block in the first direction; wherein the first direction is a direction from the second end of the casing passage to the first end of the casing passage; a second end of the casing passageway is opposite the first end of the casing passageway.
Optionally, in this application, the steel casing further includes: a sleeve disposed within the casing body, the sleeve dividing the casing passageway into a first passageway and a second passageway; wherein a plurality of the leakage holes are provided on a side wall of the first passage; the side wall of the second passage is also provided with a plurality of sub-leakage holes.
Optionally, in an embodiment of the present application, the sub-leakage holes are uniformly distributed on a sidewall of the second passage.
Optionally, in an embodiment of the present application, each of the sub-leakage holes is disposed opposite to one of the leakage holes.
Optionally, in this embodiment of the present application, each of the sub-leakage holes is further provided with a first filter screen.
Optionally, in this embodiment of the application, a second filter screen is further disposed on each of the leakage holes.
In this application embodiment, the frozen construction of contact passageway is with steel protects a section of thick bamboo and includes: the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is formed in the protective cylinder body; the leakage holes are arranged on the side wall of the casing passage in an opening manner; a barrier disposed within the casing passageway; wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member. Because it is provided with a plurality of leakage holes to open on the lateral wall of the section of thick bamboo passageway of protecting a section of thick bamboo body, and is provided with the piece of stopping in protecting a section of thick bamboo passageway, like this, at the in-process of beating into the stratum with the steel section of thick bamboo that protects of the freezing construction of contact passageway, the impurity that gets into and protects a passageway can be by a plurality of under stopping of piece leaking leakage hole protects a passageway to avoid impurity to block up the condition of protecting a passageway, consequently, can avoid the unable concretion soil layer's of frozen material condition, thereby can avoid the relatively poor condition of fastness of being connected of steel water intaking riser and tunnel, so, can improve the construction quality of contact passageway.
Drawings
FIG. 1 is a schematic structural diagram of a steel casing for freezing construction of a communication channel provided in an embodiment of the present application;
FIG. 2 is an enlarged schematic structural diagram of a steel casing A for freezing construction of a communication channel provided in the embodiment of the present application in FIG. 1;
fig. 3 is a second structural schematic diagram of a steel casing for freezing construction of a connecting channel according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be described below clearly with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived from the embodiments in the present application by a person skilled in the art, are within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The steel casing for freezing construction of the communication channel provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Usually, in the process of freezing construction of the connection channel, a water diversion tunnel can be dug in the ground layer, then the steel casing is driven into the ground layer and is in butt joint with a reserved hole of the vault of the tunnel, the freezing technology is adopted during butt joint to solidify the soil layer and block and stop water, and finally connection of the steel water taking vertical pipe and the tunnel is achieved. However, in the process of consolidating the soil layer and plugging the water seal by adopting the freezing technology, the situation that the freezing does not reach the standard may occur, so that the firmness of the connection between the steel water taking vertical pipe and the tunnel may be poor. Thus, the construction quality of the communication passage is degraded.
However, in the embodiment of the present application, the steel casing for refrigerating construction of the communication passage includes: the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is formed in the protective cylinder body; the leakage holes are arranged on the side wall of the casing passage in an opening manner; a barrier disposed within the casing passageway; wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member. Because it is provided with a plurality of leakage holes to open on the lateral wall of the section of thick bamboo passageway of protecting of section of thick bamboo body, and is provided with the fender piece in protecting a section of thick bamboo passageway, like this, at the in-process of squeezing into the stratum with the steel section of thick bamboo that protects for the freezing construction of contact passageway, the impurity that gets into protects a passageway can be under the blockking of fender piece, by a plurality of leakage hole leaks protect a passageway to avoid impurity to block up the condition of protecting a passageway, consequently, can avoid the unable concretion soil layer's of frozen material the condition to can avoid the relatively poor condition of fastness of being connected of steel water intaking riser and tunnel, so, can improve the construction quality of contact passageway.
The embodiment provides a steel casing for freezing construction of connecting channel. As shown in fig. 1, the steel casing for freezing construction of the communication channel provided by the embodiment of the present application includes: a casing body 10, wherein the casing body 10 is internally provided with casing passages 11 which penetrate through two ends of the casing body 10; a plurality of leakage holes 12, wherein each leakage hole 12 is arranged on the side wall of the casing passage 11 in an opening way; a stopper 13, the stopper 13 being provided in the casing passage 11.
Optionally, in this embodiment of the application, the casing body 10 may specifically be a cylindrical casing. Wherein, the casing body 10 is provided with a casing passage 11 penetrating through the first end and the second end of the casing body 10, and the casing passage 11 is used for injecting a freezing substance into the stratum in the process of adopting a freezing technology.
Alternatively, in the embodiment of the present application, the shape of each leakage hole 12 may be any one of the following: circular, oval, square, irregular, etc.
In the process of driving the steel casing for freezing construction of the communication channel into the ground, impurities (such as mud and the like) can be leaked out of the casing passage 11 through each leakage hole 12, so that the casing passage 11 is prevented from being blocked. During injection of the frozen substance into the steel casing, the frozen substance may also leak out of the casing passageway from the casing passageway 11, such that the formation is frozen.
Optionally, in the embodiment of the present application, the plurality of leakage holes 12 are uniformly distributed on the sidewall of the casing passage 11.
Therefore, the leakage holes are uniformly distributed on the side wall of the pile casing passage, so that impurities entering the pile casing passage can be better leaked out of the pile casing passage, and the blockage of the pile casing passage can be further avoided.
Optionally, in the embodiment of the present application, a second filter screen is further disposed on each of the leaking holes 12.
So know, because be provided with the second filter screen on every leaks the hole, consequently, can avoid impurity to get into the condition of protecting a section of thick bamboo passageway by leaking the hole, so, can further avoid protecting a condition that a section of thick bamboo passageway is blockked up.
Alternatively, in the embodiment of the present application, the blocking member 13 may include a component made of an elastic material, so that, during the process of entering the casing passage 11, the blocking member 13 may block the impurities, so that the impurities may leak out of the casing passage 11 through the leakage hole 12; also, during the injection of the frozen substance into the casing passageway 11, the elastic material of the barrier 13 may be deformed to avoid blocking the frozen substance from entering the formation from the end of the casing body 10.
Optionally, in the embodiment of the present application, a multilayer blocking member 13 may be provided in the casing passage 11 to further improve the blocking effect of the blocking member 13.
In the embodiment of the present application, in a case where the foreign matter enters the casing passage 11 from the first end of the casing passage 11, the foreign matter leaks out of the casing passage 11 from the plurality of leakage holes 12 under the blocking of the blocking member 13.
In the embodiment of the application, in the process of driving the steel casing for freezing construction of the connecting passage into the ground, impurities enter the casing passage 11 from the first end of the casing passage 11, so that the impurities are leaked out of the casing passage 11 from the plurality of leakage holes 12 under the blocking of the blocking piece 13, and the situation that the casing passage 11 is blocked by the impurities is avoided; during the process of consolidating the soil layer by using the freezing technology, a freezing substance may be introduced into the casing passage 11, so that the freezing substance may enter the soil layer from the first end (and/or the leakage hole 12) of the casing passage 11 to freeze the soil layer.
The freezing construction of contact passageway that provides of this application embodiment protects a section of thick bamboo with steel, this freezing construction of contact passageway protects a section of thick bamboo with steel includes: the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is arranged in the protective cylinder body; the leakage holes are arranged on the side wall of the casing passage in an opening manner; a barrier disposed within the casing passageway; wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member. Because it is provided with a plurality of leakage holes to open on the lateral wall of the section of thick bamboo passageway of protecting a section of thick bamboo body, and is provided with the piece of stopping in protecting a section of thick bamboo passageway, like this, at the in-process of beating into the stratum with the steel section of thick bamboo that protects of the freezing construction of contact passageway, the impurity that gets into and protects a passageway can be by a plurality of under stopping of piece leaking leakage hole protects a passageway to avoid impurity to block up the condition of protecting a passageway, consequently, can avoid the unable concretion soil layer's of frozen material condition, thereby can avoid the relatively poor condition of fastness of being connected of steel water intaking riser and tunnel, so, can improve the construction quality of contact passageway.
Optionally, in the embodiment of the present application, with reference to fig. 1, as shown in fig. 2, the blocking member 13 includes: an elastic member 131, a first end of the elastic member 131 being connected to a sidewall of the casing passage 11; and the supporting blocks 132 are arranged on the side wall of the casing passage 11 and connected with each other.
Optionally, in this embodiment of the application, the elastic component 131 may be a spring sheet.
Alternatively, in the present embodiment, the supporting block 132 may be integrally provided with the sidewall of the casing passage 11. The supporting block 132 may be located at a side of the elastic member 131 away from the first end of the casing passage 11.
In the embodiment of the present application, in the case where the foreign matter enters the casing passage 11 from the first end of the casing passage 11, the supporting block 132 supports the elastic member 131, so that the foreign matter leaks out of the casing passage 11 through the plurality of leakage holes 12 under the blocking of the elastic member 131.
It is understood that, in the case where impurities enter the casing passage 11 from the first end of the casing passage 11, the supporting block 132 may provide a supporting force toward the first end of the casing passage 11 to prevent the elastic member 131 from being deformed; in case that the frozen substance enters the casing passage 11 from the second end of the casing passage 11, the elastic member 131 may be deformed toward the first end of the casing passage 11 to avoid blocking the frozen substance.
Alternatively, in the embodiment of the present application, the first end of the elastic member 131 is disposed opposite to the supporting block 132.
Alternatively, in the embodiment of the present application, the height of the first end of the elastic member 131 in the first direction is different from the height of the supporting block 132 in the first direction; wherein the first direction is a direction from the second end of the casing passage 11 to the first end of the casing passage 11; a second end of the casing passage 11 is opposite to a first end of the casing passage 11.
As can be seen, since the blocking member may include an elastic member and a supporting block, in case that the foreign matter enters the casing passage from the first end of the casing passage, the supporting block may provide a supporting force toward the first end of the casing passage to prevent the elastic member from being deformed; under the condition that frozen material enters the casing passageway from the second end of casing passageway, elastomeric element can take place to deform towards the first end of casing passageway to avoid blockking frozen material, consequently, can provide the use convenience of the frozen construction of contact channel steel casing.
Optionally, in an embodiment of the present application, with reference to fig. 1, as shown in fig. 3, the steel casing further includes: a sleeve 14, the sleeve 14 being provided in the casing body 10, the sleeve 14 dividing the casing passage 11 into a first passage 15 and a second passage 16; wherein a plurality of the leak holes 12 are provided on a side wall of the first passage 15; the side wall of the second passage 16 is also provided with a plurality of sub-leakage holes 17.
Alternatively, in the present embodiment, the second passage 16 may communicate with the first end of the casing passage 11, and the first passage 15 may not communicate with the first end of the casing passage 11.
As can be seen, since the first passage 15 and the second passage 16 can be provided and the first passage 15 and the second passage 16 can communicate through the plurality of sub-leak holes 17, in the case where one passage is clogged with impurities, the frozen substance can also enter the formation through the other passage, so that the situation where the frozen substance cannot be injected into the formation can be avoided.
Optionally, in the embodiment of the present application, the sub-leakage holes 17 are uniformly distributed on the sidewall of the second passage 16.
Alternatively, in the embodiment of the present application, each of the sub-leakage holes 17 is disposed opposite to one of the leakage holes 12.
Optionally, in the embodiment of the present application, a first filter screen is further disposed on each of the sub-leakage holes 17.
Therefore, the first filter screen is arranged on each sub-leakage hole, so that impurities can be prevented from entering the protective cylinder passage through the leakage holes, and the situation that the protective cylinder passage is blocked can be further avoided.
The freezing construction of contact passageway that provides of this application embodiment protects a section of thick bamboo with steel, this freezing construction of contact passageway protects a section of thick bamboo with steel includes: the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is formed in the protective cylinder body; the leakage holes are arranged on the side wall of the casing passage in an opening manner; a barrier disposed within the casing passageway; wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member. Because it is provided with a plurality of leakage holes to open on the lateral wall of the section of thick bamboo passageway of protecting of section of thick bamboo body, and is provided with the fender piece in protecting a section of thick bamboo passageway, like this, at the in-process of squeezing into the stratum with the steel section of thick bamboo that protects for the freezing construction of contact passageway, the impurity that gets into protects a passageway can be under the blockking of fender piece, by a plurality of leakage hole leaks protect a passageway to avoid impurity to block up the condition of protecting a passageway, consequently, can avoid the unable concretion soil layer's of frozen material the condition to can avoid the relatively poor condition of fastness of being connected of steel water intaking riser and tunnel, so, can improve the construction quality of contact passageway.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a component of' 8230; \8230;" does not exclude the presence of another like element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.
Claims (10)
1. The utility model provides a freezing construction of interconnected passage protects a section of thick bamboo with steel which characterized in that, a section of thick bamboo is protected to steel includes:
the protective cylinder comprises a protective cylinder body, wherein a protective cylinder passage penetrating through two ends of the protective cylinder body is formed in the protective cylinder body;
the leakage holes are arranged on the side wall of the casing passage in an opening manner;
a barrier disposed within the casing passageway;
wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the blocking member.
2. The steel casing of claim 1, wherein the plurality of leakage holes are evenly distributed on the sidewall of the casing passage.
3. The steel casing of claim 1, wherein the barrier comprises:
an elastic member having a first end connected to a sidewall of the casing passage;
the supporting block is arranged on the side wall of the pile casing passage and connected with the pile casing passage;
wherein, in a case where the foreign matter enters the casing passage from the first end of the casing passage, the support block supports the elastic member so that the foreign matter leaks out of the casing passage through the plurality of leakage holes under the blocking of the elastic member.
4. The steel casing of claim 3, wherein the first end of the resilient member is disposed opposite the support block.
5. The steel casing of claim 3, wherein the first end of the resilient member has a height in a first direction that is different than a height of the support block in the first direction;
wherein the first direction is a direction from the second end of the casing path to the first end of the casing path; a second end of the casing passageway is opposite the first end of the casing passageway.
6. The steel casing of claim 1, further comprising:
a sleeve disposed within the casing body, the sleeve dividing the casing passageway into a first passageway and a second passageway;
wherein a plurality of the leakage holes are provided on a side wall of the first passage; the side wall of the second passage is also provided with a plurality of sub-leakage holes.
7. The steel casing of claim 6, wherein the plurality of sub-leakage holes are evenly distributed on a sidewall of the second passage.
8. The steel casing of claim 7, wherein each of the sub-leakage holes is disposed opposite one of the leakage holes.
9. The steel casing of claim 7, wherein each of the sub-weep holes further has a first screen disposed thereon.
10. The steel casing of claim 1, wherein a second screen is further disposed over each of the leak holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211246333.3A CN115637984A (en) | 2022-10-12 | 2022-10-12 | Steel casing for freezing construction of communication channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211246333.3A CN115637984A (en) | 2022-10-12 | 2022-10-12 | Steel casing for freezing construction of communication channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115637984A true CN115637984A (en) | 2023-01-24 |
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ID=84945601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211246333.3A Pending CN115637984A (en) | 2022-10-12 | 2022-10-12 | Steel casing for freezing construction of communication channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115637984A (en) |
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2022
- 2022-10-12 CN CN202211246333.3A patent/CN115637984A/en active Pending
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