CN215862026U - Underground pipeline protection structure - Google Patents
Underground pipeline protection structure Download PDFInfo
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- CN215862026U CN215862026U CN202121684864.1U CN202121684864U CN215862026U CN 215862026 U CN215862026 U CN 215862026U CN 202121684864 U CN202121684864 U CN 202121684864U CN 215862026 U CN215862026 U CN 215862026U
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Abstract
The present invention relates to an underground pipeline protection structure, including: the supporting assembly comprises a pile foundation and a cap beam, the pile foundation is provided with first reinforcing steel bars, the first reinforcing steel bars are positioned inside the pile foundation, and the cap beam is connected with the pile foundation; the positioning piece is connected with one side of the cap beam, which is far away from the pile foundation; the apron, the apron passes through setting element and cap beam location fit, and the apron is used for setting up with the pipeline interval along the direction of height of pile foundation, and the apron is used for being close to the top surface of the road setting relatively the pipeline. Above-mentioned underground pipeline protection architecture, because the pile foundation adopts reinforced concrete to irritate the shaping, construction convenience, and structural integrity is good, and bearing capacity is strong, and the apron adopts prefabricated component's design, prefabricate in the mill and install in transporting the scene, be favorable to improving the machining efficiency and the quality of apron, and then improve underground pipeline protection effect, and the apron is convenient to be dismantled, does not influence the later maintenance of underground important pipeline ownership unit and overhauls.
Description
Technical Field
The utility model relates to the technical field of underground pipeline protection, in particular to an underground pipeline protection structure.
Background
Important underground pipelines such as a high-pressure oil pipeline, a high-pressure gas pipeline and a thermal pipeline are mostly laid on two sides of an existing highway, along with the continuous promotion of urbanization, some existing highways are difficult to meet the increasing traffic demands, besides a newly-built highway, the expansion of the existing highway is also imminent, and the important underground pipelines such as the high-pressure oil pipeline, the high-pressure gas pipeline and the thermal pipeline laid along the current roads become one of important factors influencing the expansion of the highway and the development of the city.
The existing road engineering treatment scheme involving important underground pipelines comprises pipeline moving and changing and pipeline protection, the important underground pipeline moving and changing is difficult to implement due to high engineering cost, long period, large occupied area and wide influence, and the conventional underground pipeline protection structure generally adopts the forms of powder spraying piles, concrete cover plates, CFG piles, concrete cover plates and the like. But for some engineering applications with long common line sections and wide influence range, the problems of large potential safety hazard, high support requirement, high cost, low bearing capacity and the like exist, and the later maintenance and overhaul of the underground important pipeline ownership unit are influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an underground pipeline protection structure, simple structure, construction convenience, bearing capacity is strong, and does not influence the later maintenance of important pipeline ownership unit in underground.
An underground utility protection structure comprising: the supporting assembly comprises a pile foundation and a cap beam, the pile foundation is provided with first steel bars, the first steel bars are positioned inside the pile foundation, and the cap beam is connected with the pile foundation; the positioning piece is connected with one side, far away from the pile foundation, of the cap beam; the apron, the apron passes through the setting element with cap roof beam location fit, the apron is used for following the direction of height and the pipeline interval setting of pile foundation, just the apron is used for relatively pipeline is close to the top surface of the road setting.
In the installation process of the underground pipeline protection structure, firstly, holes are formed at preset positions of a construction site, then, first reinforcing steel bars are placed in the holes, and the pile foundation is formed through pouring; then, reproducing field pouring to form a cap beam, and connecting the cap beam with the pile foundation; then, the cover plate is covered on the hat beam in a hoisting mode and the like, and the cover plate is matched with the hat beam in a positioning mode through the positioning piece, so that the cover plate is covered on the underground pipeline. Because the pile foundation adopts reinforced concrete to pour into the moulding, construction convenience, and structural integrity is good, and bearing capacity is strong, and the apron adopts prefabricated component's design, prefabricates in the mill and installs in transporting to the scene, is favorable to improving the machining efficiency and the quality of apron, and then improves the underground pipeline protection effect, and the apron is convenient to be dismantled, does not influence the later maintenance of underground important pipeline ownership unit and overhauls.
In one embodiment, the distance D between the pile foundation and the underground pipeline along the length direction of the cover plate1Greater than or equal to 2.5 m.
In one embodiment, the cover plate is arranged at a distance D from the underground pipeline along the height direction of the pile foundation2Greater than or equal to 0.5 m.
In one embodiment, the number of the support assemblies is at least two, at least two of the support assemblies are arranged at intervals along the length direction of the cover plate, and at least two of the cap beams are matched with the cover plate in a positioning mode.
In one embodiment, a positioning part is arranged on one side, close to the hat beam, of the cover plate, and the positioning part is in plug-in fit with the positioning part.
In one embodiment, the positioning piece is an anti-seismic anchor bolt, and the cover plate is in positioning fit with the cap beam through the anti-seismic anchor bolt.
In one embodiment, the cover plate is provided with a second reinforcement bar, which is located inside the cover plate.
In one embodiment, the cover plate is provided with a hoisting assembly, and the hoisting assembly is used for hoisting the cover plate.
In one embodiment, the hoisting assembly comprises a hoisting ring and a hoisting groove, the hoisting groove is arranged on one side of the cover plate far away from the cap beam, the hoisting ring is arranged on the groove wall of the hoisting groove, and the hoisting ring is connected with the second steel bar.
In one embodiment, the underground utility protection structure further comprises a backfill soil for being disposed between the underground utility and the cover plate.
In one embodiment, the hat beam is provided with a third reinforcing bar, which is located inside the hat beam.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a first schematic structural view of an underground utility protection structure according to an embodiment;
FIG. 2 is a second schematic structural view of an underground utility protection structure according to an embodiment;
FIG. 3 is a schematic diagram illustrating an internal partial structure of the support assembly according to an embodiment;
fig. 4 is a schematic view of an internal structure of the cover plate in an embodiment.
Description of reference numerals:
100. an underground pipeline protection structure; 110. a support assembly; 111. a pile foundation; 112. a cap beam; 113. a first reinforcing bar; 114. a third reinforcing bar; 115. a cushion layer; 120. a positioning member; 130. a cover plate; 131. a positioning part; 132. a second reinforcing bar; 133. hoisting the assembly; 134. a hoisting ring; 135. hoisting the groove; 136. backfilling; 200. an underground pipeline; 300. a road top surface; 400. attached facilities and foundations.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "located" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In one embodiment, referring to fig. 1, 2 and 3, an underground pipeline protection structure 100 includes: a support assembly 110, a positioning member 120 and a cover plate 130. The support assembly 110 includes a pile foundation 111 and a cap beam 112, the pile foundation 111 is provided with first reinforcing bars 113, and the first reinforcing bars 113 are located inside the pile foundation 111. The cap beam 112 is connected with the pile foundation 111. The positioning member 120 is connected to the side of the cap beam 112 away from the pile foundation 111. The cover plate 130 is positioned to be engaged with the cap beams 112 by the positioning members 120, the cover plate 130 is configured to be spaced apart from the underground utility 200 in a height direction of the pile foundation 111, and the cover plate 130 is configured to be disposed adjacent to the roadway top surface 300 with respect to the underground utility 200.
In the installation process of the underground pipeline protection structure 100, firstly, holes are formed at preset positions of a construction site, then, the first steel bars 113 are placed in the holes, and the pile foundation 111 is formed through pouring; then, reproducing field pouring to form a cap beam 112, and connecting the cap beam 112 with the pile foundation 111; then, the cover plate 130 is covered on the hat beam 112 by means of hoisting or the like, and the cover plate 130 is positioned and matched with the hat beam 112 through the positioning piece 120, so that the cover plate 130 is covered on the underground pipeline 200. Because pile foundation 111 adopts reinforced concrete pouring shaping, construction convenience, and structural integrity is good, and bearing capacity is strong, and apron 130 adopts prefabricated component's design, prefabricates in the mill and installs in transporting to the scene, is favorable to improving the machining efficiency and the quality of apron 130, and then improves pipeline 200 protection effect, and apron 130 is convenient to be dismantled, does not influence the later maintenance of important pipeline ownership unit in the underground.
It should be noted that, the cover plate 130 is matched with the hat beam 112 through the positioning member 120 in a positioning manner, it is understood that the positioning member 120 is connected with the hat beam 112, and the cover plate 130 is matched with the positioning member 120, so that the position between the cover plate 130 and the hat beam 112 is fixed, wherein the positioning and matching manner may be an insertion manner, a clamping manner, a pin joint manner, or other matching manners.
Wherein, isTo further understand and explain the height direction of the pile foundation 111, taking fig. 1 as an example, the height direction of the pile foundation 111 is the straight line S in fig. 11In the direction indicated by any of the above arrows.
Alternatively, the connection between the positioning element 120 and the hat beam 112 may be an adhesive, a threaded connection, a bolt connection, a snap connection, an insertion connection, a pin connection, or other connection, or the positioning element 120 is connected with the hat beam 112 by casting in an embedded manner.
Specifically, referring to fig. 1, the positioning element 120 is embedded into the hat beam 112 in a pre-embedded manner, and is connected with the hat beam 112 by casting molding. Therefore, the construction convenience is improved, and meanwhile, the connection stability between the positioning member 120 and the cap beam 112 is improved, so that the overall structural stability of the support assembly 110 is improved, and the bearing capacity of the underground pipeline protection structure 100 is improved. The present embodiment provides only a specific connection manner between the positioning member 120 and the hat beam 112, but is not limited thereto.
Specifically, referring to fig. 1 and 2, the positioning member 120 is an anti-seismic anchor bolt, and the cover plate 130 is positioned and matched with the hat beam 112 through the anti-seismic anchor bolt. Thus, the anti-seismic anchor bolt not only can provide a positioning effect for the installation of the cover plate 130, but also can provide an anti-seismic effect for the underground pipeline protection structure 100, so that the anti-seismic effect and the grade of the underground pipeline protection structure 100 are improved, and the overall quality of the underground pipeline protection structure 100 is further improved.
In one embodiment, referring to fig. 1, support assembly 110 further includes a spacer 115, spacer 115 being positioned between pile foundation 111 and cap beam 112. So, be favorable to improving the bearing strength of supporting component 110, guarantee the stability of being connected between bed course 115 and pile foundation 111 simultaneously, and then improve supporting component 110's whole quality.
In one embodiment, referring to fig. 1, the distance D between the pile base 111 and the underground pipe 200 along the length direction of the cover plate 1301Greater than or equal to 2.5 m. Therefore, the transformation project of the common line section length is beneficial to protecting more underground pipelines 200, the bearing capacity of the supporting component 110 is ensured, the distance between the pile foundation 111 and the underground pipeline 200 is flexibly adjusted at different construction positions, and the improvement of the common long-distance construction project is facilitatedThe section is important to the effectiveness and value of the protection of the underground utility 200.
In order to further understand and explain the length direction of the cover plate 130, taking fig. 1 as an example, the length direction of the cover plate 130 is a straight line S in fig. 12In the direction indicated by any of the above arrows.
In one embodiment, referring to fig. 1, the cover plate 130 is spaced apart from the underground pipe 200 by a distance D along the height direction of the pile foundation 1112Greater than or equal to 0.5 m. Therefore, the underground pipeline 200 is protected, damage to the underground pipeline 200 in the construction process is avoided, and construction efficiency is improved.
In one embodiment, referring to fig. 1, the number of the support assemblies 110 is at least two, at least two support assemblies 110 are spaced apart along the length direction of the cover plate 130, and at least two cap beams 112 are positioned and matched with the cover plate 130. Therefore, the support performance of the cover plate 130 is improved, the bearing capacity of the support assembly 110 is improved, and the protection effect on the underground pipeline 200 is further ensured. Meanwhile, the installation and positioning of the cover plate 130 are facilitated, thereby facilitating the improvement of the construction efficiency and quality of the underground pipeline protection structure 100.
In one embodiment, referring to fig. 1, fig. 2 and fig. 3, a positioning portion 131 is disposed on one side of the cover plate 130 close to the hat beam 112, and the positioning portion 131 is inserted into and engaged with the positioning member 120. Further, the positioning portion 131 is a positioning hole. So, location portion 131 is favorable to improving the installation effectiveness of apron 130 with the grafting fit mode of setting element 120, avoids hanging for a long time apron 130, and then improves the security of apron 130 installation construction.
Further, the space between the positioning part 131 and the positioning member 120 is filled with asphalt cement. Thus, the connection stability and durability of the positioning member 120 and the positioning portion 131 are improved, the anti-seismic effect is improved, the impact load is reduced, and the overall quality of the underground pipeline protection structure 100 is improved.
In one embodiment, referring to fig. 4, the cover plate 130 is provided with a second reinforcing bar 132, and the second reinforcing bar 132 is located inside the cover plate 130. Thus, the overall strength of the cover plate 130 is improved, the structural stability of the cover plate 130 is improved, the deformation of the cover plate 130 is reduced, and the reliability and the overall quality of the underground pipeline protection structure 100 are improved.
In one embodiment, referring to fig. 1, a hoisting assembly 133 is disposed on the cover plate 130, and the hoisting assembly 133 is used for hanging the cover plate 130. Thus, the installation convenience when the cover plate 130 is installed by using equipment such as a crane is facilitated, the construction safety is ensured, and the construction efficiency of the underground pipeline protection structure 100 is further improved.
Further, referring to fig. 1 and 2, the hoisting assembly 133 includes a hoisting ring 134 and a hoisting groove 135, the hoisting groove 135 is disposed on a side of the cover plate 130 away from the hat beam 112, the hoisting ring 134 is disposed on a groove wall of the hoisting groove 135, and the hoisting ring 134 is connected to the second steel bar 132. So, rings 134 set up and be favorable to improving the planarization of apron 130 in hoist and mount groove 135, and simultaneously, rings 134 are connected with second reinforcing bar 132 and are favorable to dispersing rings 134 and the stress of apron 130 junction, avoid rings 134 and the condition emergence that the apron 130 drops at hoist and mount in-process, improve the whole quality and the construction safety of apron 130.
In one embodiment, referring to fig. 1, the underground pipeline protection structure 100 further includes a backfill 136, the backfill 136 being disposed between the underground pipeline 200 and the cover plate 130. Thus, the underground pipeline protection structure 100 can perform buffering and protection functions on the underground pipeline 200, can treat a construction site, and further improves the construction quality of the underground pipeline protection structure 100.
In one embodiment, referring to fig. 1, the hat beam 112 is provided with a third reinforcing bar 114, and the third reinforcing bar 114 is located inside the hat beam 112. Therefore, the overall strength and the structural stability of the hat beam 112 are improved, the bearing capacity and the supporting effect of the hat beam 112 on the cover plate 130 are further improved, and the use reliability of the underground pipeline protection structure 100 is improved.
In one embodiment, referring to fig. 4, the cover 130 is a one-piece protective structure cover 130, the one-piece protective structure cover 130 has accessories and foundations 400 thereon, and the one-piece protective structure cover 130 is cast in place. Thus, another construction mode of the cover plate 130 is provided, and the construction mode of the cover plate 130 is selected according to actual conditions, so that the construction efficiency is improved, the construction period is shortened, and the construction quality is guaranteed.
Further, referring to fig. 4, the auxiliary facilities and foundations 400 are connected to the second reinforcing bars 132, and the auxiliary facilities and foundations 400 are cast in situ with the cover plates 130. After the pile foundation 111 and the cap beam 112 are poured on site, the reinforcing steel bars of the auxiliary facilities and the foundation 400 and the second reinforcing steel bars 132 are bound on site, the reinforcing steel bars are connected with each other, the pipelines of the auxiliary facilities and the foundation 400 are synchronously embedded in advance, and the integrated cover plate 130 is poured on site after formwork erection.
The utility model solves the defects of less transfer route, more occupied land and low utilization rate of construction land of the traditional important underground pipeline 200 transfer scheme, fully utilizes the construction land by protecting the important underground pipeline in situ under an engineering entity, simultaneously the novel protection structure is beneficial to the development and utilization of land outside a project, ensures that peripheral land blocks are smoothly linked with the project, maximizes the intensive land, provides an economic and feasible engineering construction scheme for protecting cultivated land practically, greatly promotes the saving of intensive land, and walks out a new land utilization road which has less construction occupied land and high utilization rate and accords with the national conditions;
the utility model solves the defects of small pile spacing and low construction safety of the traditional important underground pipeline protection structure, combines the fine detection and manual excavation detection results of the position of the on-site important underground pipeline 200, can flexibly adjust the spacing of the pile foundations 111 of the underground pipeline protection structure 100, and the pile foundations 111 are distributed in a point shape and are distributed based on the accurate position distribution and the drilling construction of the high-pressure oil-gas pipeline, thereby having obvious superiority compared with the traditional technology and having higher application value in the protection of the important underground pipeline 200 on the long-distance collinear road section;
the utility model solves the defects of the traditional important underground pipeline protection excavation support, does not need to replace and fill the soil body at the bottom of the pipe and around the pipe, does not need to dig deep pipe grooves, reduces the foundation excavation depth and the pipe groove support, and provides an economic and efficient important underground pipeline 200 protection scheme while reducing the disturbance of the soil body around the pipe;
the utility model overcomes the defect of low bearing capacity of the traditional important underground pipeline protection structure, the cast-in-place pile foundation 111 is embedded into the hard shell layer, and the pile top is connected through the crown beam, so that the protection structure has strong bearing capacity and small deformation.
The cover plate 130 is assembled by adopting a plurality of prefabricated structures, a single cover plate 130 can be lifted, and various monitoring and anti-corrosion devices can be buried in the space below the cover plate 130 according to the requirements of pipeline ownership units, so that conditions are reserved for daily maintenance and management of pipelines in the future.
The utility model can be arranged under the traffic lane and the slow traffic lane, the top of the protection range can be provided with members such as lighting, traffic safety facilities and the like, the structure of the cover plate 130 can adopt a co-construction mode with the foundations such as lighting, traffic safety facilities and the like, and the utility model has the advantages of good stability and land saving.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An underground utility protection structure, comprising:
the supporting assembly comprises a pile foundation and a cap beam, the pile foundation is provided with first steel bars, the first steel bars are positioned inside the pile foundation, and the cap beam is connected with the pile foundation;
the positioning piece is connected with one side, far away from the pile foundation, of the cap beam;
the apron, the apron passes through the setting element with cap roof beam location fit, the apron is used for following the direction of height and the pipeline interval setting of pile foundation, just the apron is used for relatively pipeline is close to the top surface of the road setting.
2. The underground utility protection structure of claim 1, wherein the distance D between the pile foundation and the underground utility is along the length of the cover plate1Greater than or equal to 2.5 m; and/or the presence of a gas in the gas,
along the height direction of the pile foundation, the distance D between the cover plate and the underground pipeline2Greater than or equal to 0.5 m.
3. The underground utility protection structure of claim 1, wherein the number of the support assemblies is at least two, at least two of the support assemblies are spaced apart along a length of the cover plate, and at least two of the hat beams are each in locating engagement with the cover plate.
4. The underground pipeline protecting structure according to claim 1, wherein a positioning portion is disposed on one side of the cover plate close to the hat beam, and the positioning portion is in plug-in fit with the positioning member.
5. The underground pipeline protecting structure according to claim 1, wherein the positioning member is an anti-seismic anchor bolt, and the cover plate is in positioning fit with the hat beam through the anti-seismic anchor bolt.
6. The underground utility protection structure of claim 1, wherein the cover plate is provided with second reinforcing bars, the second reinforcing bars being located inside the cover plate.
7. The underground pipeline protecting structure according to claim 6, wherein a hoisting component is provided on the cover plate, and the hoisting component is used for hanging the cover plate.
8. The underground pipeline protecting structure according to claim 7, wherein the hoisting assembly comprises a hoisting ring and a hoisting groove, the hoisting groove is arranged on one side of the cover plate away from the hat beam, the hoisting ring is arranged on the groove wall of the hoisting groove, and the hoisting ring is connected with the second steel bars.
9. The underground utility protection structure of any one of claims 1 to 8, further comprising a backfill soil for placement between the underground utility and the cover plate.
10. The underground utility protection structure of claim 9, wherein the hat beam is provided with third reinforcing bars, the third reinforcing bars being located inside the hat beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684864.1U CN215862026U (en) | 2021-07-23 | 2021-07-23 | Underground pipeline protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121684864.1U CN215862026U (en) | 2021-07-23 | 2021-07-23 | Underground pipeline protection structure |
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| Publication Number | Publication Date |
|---|---|
| CN215862026U true CN215862026U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121684864.1U Active CN215862026U (en) | 2021-07-23 | 2021-07-23 | Underground pipeline protection structure |
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| CN (1) | CN215862026U (en) |
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2021
- 2021-07-23 CN CN202121684864.1U patent/CN215862026U/en active Active
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