CN219606226U - Temporary pipeline support for pipe jacking construction - Google Patents
Temporary pipeline support for pipe jacking construction Download PDFInfo
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- CN219606226U CN219606226U CN202320503400.9U CN202320503400U CN219606226U CN 219606226 U CN219606226 U CN 219606226U CN 202320503400 U CN202320503400 U CN 202320503400U CN 219606226 U CN219606226 U CN 219606226U
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- pipe
- frame mechanism
- pipe part
- pipeline
- main pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a temporary pipeline bracket for pipe jacking construction, which comprises the following components: one end of the main pipe frame mechanism can be detachably fixed in a grouting hole of the pipe, the other end or the other two ends of the main pipe frame mechanism extend into a pipeline of the pipe, and a channel for grouting is formed in the main pipe frame mechanism; the pipe plug is detachably and fixedly connected with the other end or the other two ends of the main pipe frame mechanism. The utility model can erect the bracket on the inner wall of the pipeline, reduce the mutual interference of pipelines, provide convenience for the overhaul and passing of operators, and reduce the potential safety hazard of mixed arrangement of the pipelines.
Description
Technical Field
The utility model relates to the technical field of pipe jacking construction equipment, in particular to a temporary pipeline bracket for pipe jacking construction.
Background
The pipe jacking construction is a non-excavation construction method, is a pipeline buried construction technology without excavation or with less excavation, and is applied to a construction process when a railway, a road, a river, a building or other obstacles need to be traversed. The method specifically comprises the steps of pushing a pipeline into the soil according to a designed gradient by overcoming the friction force between the pipeline and the surrounding soil by means of the pushing force generated by pushing equipment in a working pit, and carrying away the earthwork; in the construction process, after one section of pipe is completely jacked into the soil layer, a second section of pipe is further jacked in. The non-excavation engineering technology thoroughly solves the problems of damage to urban buildings, blockage of road traffic and the like in pipeline burying construction, and has outstanding advantages in stabilizing soil layers and protecting environment.
In the pipe jacking construction process, the pipe behind the pipe jacking machine is provided with a slurry inlet pipe, a slurry outlet pipe, a cable, a ventilation pipe and the like, and the pipe behind the pipe jacking machine is arranged behind the pipe jacking machine.
Disclosure of Invention
The utility model discloses a temporary pipeline bracket for pipe jacking construction, which can be used for erecting a bracket on the inner wall of a pipeline, reducing the mutual interference of pipelines, providing convenience for the overhaul and passing of operators and reducing the potential safety hazard of mixed arrangement of the pipelines.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a temporary pipeline bracket for pipe jacking construction, comprising:
one end of the main pipe frame mechanism can be detachably fixed in a grouting hole of the pipe, the other end or the other two ends of the main pipe frame mechanism extend into a pipeline of the pipe, and a channel for grouting is formed in the main pipe frame mechanism;
the pipe plug is detachably and fixedly connected with the other end or the other two ends of the main pipe frame mechanism.
Preferably, the pipe plug is provided with external threads and can be matched with and connected with internal threads at the other end or the other two ends of the main pipe frame mechanism.
The utility model provides a preferable technical scheme, the main pipe frame mechanism comprises a straight pipe part and a bent pipe part, one end of the straight pipe part is detachably fixed in a grouting hole of a pipe, the other end of the straight pipe part is connected with one end of the bent pipe part, and the other end of the bent pipe part is connected with the pipe plug.
More preferably, the two ends of the straight pipe part are provided with external threads, and the external threads can be respectively matched with the internal threads of the grouting holes and the internal threads of one end of the bent pipe part.
More preferably, the elbow is curved upward.
The utility model provides another preferable technical scheme, the main pipe frame mechanism comprises a straight pipe part and a three-way pipe part, one end of the straight pipe part is detachably fixed in a grouting hole of a pipe, the other end of the straight pipe part is connected with one end of the three-way pipe part, and the other two ends of the three-way pipe part are connected with the pipe plug.
More preferably, the two ends of the straight pipe part are provided with external threads, and the external threads can be respectively matched with the internal threads of the grouting holes and the internal threads of one end of the three-way pipe part.
More preferably, one end of the three-way pipe part is upward in the other two ends of the three-way pipe part, which are positioned in the pipeline of the pipe.
Before the pipe is jacked in, one end of the main pipe frame mechanism is fixed in the grouting hole, the other end or the other two ends extend to the inside of the pipe jacking pipe, and the pipe plug is used for plugging the port of the other end or the other two ends of the extension.
The jacking pipe used in the utility model is generally a pipe made of spheroidal graphite cast iron, the inner wall of the jacking pipe is provided with a cement mortar protection layer, an inner thread is arranged in a grouting hole of the spheroidal graphite cast iron pipe, and one end of the main pipe frame mechanism is provided with an outer thread, so that one end of the main pipe frame mechanism can be screwed into the grouting hole of the pipe and screwed up, and the jacking pipe is fixed.
For the main pipe frame mechanism and the pipe plug, the common water pipe can be made of galvanized steel, and the length of the main pipe frame mechanism can be processed according to the needs and is not larger than the inner diameter of the pipe jacking pipe.
According to the needs, set up one or two or more above-mentioned interim pipeline support in the pipeline of push pipe tubular product inside, cable conductor, ventilation pipe etc. that can lay in the bearing push pipe, it has following advantage:
(1) The problem of the pipeline support of the harmless installation of pipe wall has been solved, and can demolish fast after using.
(2) Various pipelines are erected on the pipeline bracket without being laid on the bottom of the pipeline of the pipe-jacking pipe, so that convenience is brought to the overhaul pass of operators.
(3) Different pipelines can be respectively erected on different pipeline brackets, so that the mutual interference between the pipelines is avoided, and the potential safety hazard is reduced.
(4) In the jacking process, if the contact friction resistance between the outer wall of the pipe and the soil layer is large, the pipe plug can be unscrewed, the friction resistance can be reduced by injecting lubricating slurry into the outer wall of the pipe, the jacking force is reduced, and the purpose of drag reduction is achieved.
Drawings
Fig. 1 is a schematic view of the usage status structure of embodiment 1 of the present utility model.
Fig. 2 is an enlarged schematic view of embodiment 1 of the present utility model.
Fig. 3 is a schematic view of the usage status structure of embodiment 2 of the present utility model.
In the figure, a pipe plug 1, a bent pipe part 2, a straight pipe part 3, a grouting hole 4, a pipe 5 and a three-way pipe part 6.
Detailed Description
The technical solutions in the embodiments of the present utility model will be 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, but not all, embodiments 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 be within the scope of the utility model.
In the description of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore, should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
The utility model provides a pipe support is used in push pipe construction, includes main pipe frame mechanism and pipe plug 1, wherein: one end of the main pipe frame mechanism can be detachably fixed in the grouting hole 4 of the pipe 5, the other end extends into the pipe of the pipe 5, and a channel for grouting is formed in the main pipe frame mechanism; the pipe plug 1 is detachably and fixedly connected to the other end or the other two ends of the main pipe frame mechanism, namely, the pipe plug 1 is used for sealing the other end or the other two ends of the main pipe frame mechanism extending to the pipeline of the pipe 5, the pipe plug 1 is taken out when grouting is needed, and lubricating slurry is injected from the main pipe frame mechanism, flows through grouting holes and enters between the outer wall of the pipe 5 and a soil layer, so that friction resistance is reduced.
Preferably, in order to facilitate the removal and screwing in of the pipe plug 1, the pipe plug 1 is provided with external threads, and can be matched with internal threads at the other end or the other two ends of the main pipe rack mechanism.
The present embodiment provides a preferred technical solution, as shown in fig. 1 and 2, in which only one port is provided in the pipe extending from the main pipe frame mechanism to the pipe 5, specifically as follows: the main pipe support mechanism comprises a straight pipe portion 3 and a bent pipe portion 2, one end of the straight pipe portion 3 is detachably fixed in a grouting hole 4 of a pipeline, the other end of the straight pipe portion is connected with one end of the bent pipe portion 2, and the other end of the bent pipe portion 2 is connected with a pipe plug 1. Because the bent pipe part 2 has a bending angle, the pipeline can be better prevented from sliding out of the pipeline temporary support, the potential safety hazard of mixed pipeline arrangement is better reduced, and the maintenance passing convenience of operators is improved.
When the main pipe frame mechanism is connected with the grouting holes on the left side or the right side of the pipe 5, the bent pipe part 2 is preferably bent upwards, and the straight pipe part 3 is also arranged obliquely upwards, so that the pipeline is close to the side wall, and convenience is brought to the passing of operators in the middle of the pipeline.
More preferably, for facilitating the installation of the main pipe rack mechanism, the two ends of the straight pipe portion 3 are provided with external threads, and can be respectively matched with and connected with the internal threads of the grouting holes 4 and the internal threads of one end of the bent pipe portion 2.
In the temporary pipeline bracket for pipe jacking construction of this embodiment, before the pipe 5 is jacked in, one end of the main pipe frame mechanism is fixed in the grouting hole 4, the other end or the other two ends extend into the pipe of the pipe jacking pipe 5, and the pipe plug 1 is used for plugging the port of the other end extending.
The jacking pipe 5 applied in this embodiment is generally a pipe made of spheroidal graphite cast iron, the inner wall of the jacking pipe is provided with a cement mortar protection layer, an internal thread is arranged in a grouting hole of the spheroidal graphite cast iron pipe 5, and an external thread is arranged at one end of the main pipe frame mechanism, so that one end of the main pipe frame mechanism can be screwed into the grouting hole 4 of the pipe, and the main pipe frame mechanism is screwed up, thereby being fixed.
For the main pipe frame mechanism and the pipe plug 1, the material of a common water pipe, such as galvanized steel, can be adopted, and the length of the main pipe frame mechanism (which does not contain the bending part of the bent pipe part 2) can be processed according to the requirement and is not larger than the inner diameter of the pipe jacking pipe 5.
Example 2
The present embodiment is substantially the same as embodiment 1, but the main pipe frame mechanism includes a straight pipe portion 3 and a three-way pipe portion 6, i.e., the bent pipe portion 2 is replaced with the three-way pipe portion 6. Referring to fig. 3, one end of the straight pipe portion 3 is detachably fixed in the grouting hole 4 of the pipe 5, the other end of the straight pipe portion is connected with one end of the three-way pipe portion 6, and the other two ends of the three-way pipe portion 6 are connected with the pipe plug 1; of course, only one end of the other two ends of the three-way pipe portion 6 may be connected to the pipe plug 1, and the other end may be fixed and blocked. Because the three-way pipe part 6 has a bending angle, the pipeline can be better prevented from sliding out of the pipeline temporary support, the potential safety hazard of mixed pipeline arrangement is better reduced, and the maintenance passing convenience of operators is improved.
When the main pipe frame mechanism is connected with the grouting holes on the left side or the right side of the pipe 5, the three-way pipe part 6 is preferably: in other both ends in three-way pipe portion 6 and the pipeline that is located tubular product 5, have one end setting up, straight tube portion 3 also be the upward sloping setting, so the pipeline is drawn close to the lateral wall promptly, provides convenience for the operating personnel to pass in the middle of the pipeline.
Claims (1)
1. The utility model provides a pipe support is used in push pipe construction which characterized in that includes:
one end of the main pipe frame mechanism can be detachably fixed in a grouting hole of the pipe, the other end or the other two ends of the main pipe frame mechanism extend into a pipeline of the pipe, and a channel for grouting is formed in the main pipe frame mechanism;
the pipe plug is detachably and fixedly connected to the other end or the other two ends of the main pipe frame mechanism;
the pipe plug is provided with external threads and can be matched and connected with the internal threads at the other end or the other two ends of the main pipe frame mechanism;
the main pipe frame mechanism comprises a straight pipe part and a bent pipe part, one end of the straight pipe part is detachably fixed in a grouting hole of a pipe, the other end of the straight pipe part is connected with one end of the bent pipe part, and the other end of the bent pipe part is connected with the pipe plug; external threads are arranged at two ends of the straight pipe part and can be respectively matched with the internal threads of the grouting holes and the internal threads at one end of the bent pipe part; the bent pipe part is bent upwards; or the main pipe frame mechanism comprises a straight pipe part and a three-way pipe part, one end of the straight pipe part is detachably fixed in a grouting hole of the pipe, the other end of the straight pipe part is connected with one end of the three-way pipe part, and the other two ends of the three-way pipe part are connected with the pipe plug; external threads are arranged at two ends of the straight pipe part and can be respectively matched with and connected with the internal threads of the grouting holes and the internal threads at one end of the three-way pipe part; one end of the three-way pipe part is upwards arranged in the other two ends of the three-way pipe part, which are positioned in the pipeline of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320503400.9U CN219606226U (en) | 2023-03-16 | 2023-03-16 | Temporary pipeline support for pipe jacking construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320503400.9U CN219606226U (en) | 2023-03-16 | 2023-03-16 | Temporary pipeline support for pipe jacking construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606226U true CN219606226U (en) | 2023-08-29 |
Family
ID=87753547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320503400.9U Active CN219606226U (en) | 2023-03-16 | 2023-03-16 | Temporary pipeline support for pipe jacking construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606226U (en) |
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2023
- 2023-03-16 CN CN202320503400.9U patent/CN219606226U/en active Active
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