CN114808996A - Municipal road pipeline protection structure and construction method thereof - Google Patents
Municipal road pipeline protection structure and construction method thereof Download PDFInfo
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- CN114808996A CN114808996A CN202210404546.8A CN202210404546A CN114808996A CN 114808996 A CN114808996 A CN 114808996A CN 202210404546 A CN202210404546 A CN 202210404546A CN 114808996 A CN114808996 A CN 114808996A
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- 238000010276 construction Methods 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 21
- 239000002689 soil Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
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- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention belongs to the technical field of road pipeline construction, and discloses a municipal road pipeline protection structure and a construction method thereof, wherein the municipal road pipeline protection structure comprises a supporting side plate, a supporting top plate, an arched protection plate and a jacking structure; the two supporting side plates are respectively positioned at two sides of the pipeline, and the supporting top plate is positioned at the top end of the pipeline; a plurality of sliding grooves distributed at intervals are formed in the lower end face of the arched protection plate, and sliding blocks matched with the sliding grooves are arranged at the upper ends of the supporting side plates; the outer sides of the two supporting side plates are respectively provided with a plurality of jacking structures arranged at intervals. The municipal road pipeline protection structure provided by the invention can form a stable supporting protection structure on the outer side of the pipeline, avoids displacement after being pressed for a long time, avoids damage to the internal pipeline, can effectively protect the pipeline crossing under the road, and has the advantages of long service life and stable performance; and the construction is convenient and quick, the construction period is shortened, and the normal use of the pipeline is not influenced.
Description
Technical Field
The invention belongs to the technical field of road pipeline construction, and particularly relates to a municipal road pipeline protection structure and a construction method thereof.
Background
At present, municipal road pipeline direct relation is the civilian, if appear damaging can influence resident's production and life, has increased traffic jam, influences resident's trip, consequently has handled the laying pipeline under the municipal road, has important meaning in the aspect of improving resident's quality of life. The town road pipeline is buried underground, and the town road underground provides the space of laying for the pipeline, buries underground and enables the town pipeline to play the effect that certain slows down to external force's destruction. However, due to the erosion action of precipitation infiltration and underground water, soil layers are easy to loosen, underground cavities can be generated due to the accumulation of precipitation over the years, local collapse occurs under the pressure of ground bearing objects, and soil layers or stones on the upper portion of the pipeline impact the pipeline during collapse, so that the pipeline is damaged.
The protection mode of current road pipeline is generally all through establishing the guard plate with adding and carry out simple protection, and the guard plate among this kind of protection mode takes place to shift easily after long-time pressurized, still can appear causing the problem of centre gripping damage to inside pipeline.
Through the above analysis, the problems and defects of the prior art are as follows:
the protection plate in the existing road pipeline protection mode is easy to displace after being pressed for a long time, and the problem of clamping damage to the internal pipeline also occurs.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a municipal road pipeline protection structure and a construction method thereof.
The invention is realized in this way, and a construction method of a municipal road pipeline protection structure comprises the following steps:
firstly, preparing before construction, and determining the laying position, the laying direction, the diameter and the inner diameter of the existing pipeline;
step two, excavating earth above and on two sides of the existing pipeline along the laying direction of the existing pipeline to separate soil bodies on two sides of the existing pipeline from the existing pipeline and form ditches on two sides of the existing pipeline respectively;
grouting reinforcement, namely grouting reinforcement is carried out on the inner walls of the ditches at two sides of the underground pipeline to form a reinforced wall body;
laying support side plates on two sides of the pipeline respectively, wherein the two support side plates are in contact with the outer wall of the pipeline, and laying a support top plate with the same diameter as the pipeline at the upper end of the pipeline;
step five, mounting a jacking structure on the outer side of the supporting side plate, jacking the supporting side plates on the two sides towards the middle, and backfilling the space between the supporting side plate and the inner wall of the ditch;
and sixthly, arranging an arch-shaped protection plate on an upper end cover of the supporting side plate, and performing soil covering, backfilling and tamping on the upper end of the arch-shaped protection plate.
Further, when the covering soil above and on two sides of the existing pipeline is excavated in the second step, two grooves with a certain distance are excavated from the middle to two sides, and then the two grooves are excavated to the middle for folding. The excavation mode from the middle to the two sides is convenient for controlling the width of the excavated ditch.
Further, the distance between the two slots is not more than ten meters.
And furthermore, during grouting reinforcement in the third step, a supporting step is poured at the upper end of the reinforced wall body, and the supporting step is used for installing a jacking structure and supporting the arch-shaped protection plate.
Further, when grouting reinforcement is performed in the third step, the adopted grouting method comprises the following steps:
(1) determining the porosity, the average particle diameter and the viscosity parameter of the concrete material according to the characteristics of the concrete material for grouting;
(2) determining grouting speed and grouting time according to various parameters of the concrete material and the diameter of a grouting pipe;
(3) and performing grouting operation according to the determined grouting speed and grouting time.
Furthermore, the supporting side plates, the supporting top plate and the arched protection plates are steel structures or concrete prefabricated structures.
Further, when the construction method of the municipal administration road pipeline protection structure is used for construction, a construction monitoring system of the municipal administration road pipeline protection structure is used for construction monitoring, and the construction monitoring system of the municipal administration road pipeline protection structure comprises the following steps:
the system comprises an environmental parameter detection module, a positioning module, a video monitoring module, an information transmission module, a voice broadcasting module, a main control module and a remote monitoring center;
the main control module is respectively connected with the environmental parameter detection module, the positioning module, the video monitoring module, the information transmission module and the voice broadcasting module, and is used for processing and analyzing the acquired information of each controlled module and performing coordination control on the operation of each module according to the control parameters;
the environment parameter detection module is used for detecting the environment information of the construction position and transmitting the detection result to the main control module in real time;
the positioning module is used for positioning the current construction position and transmitting the position information to the main control module in real time;
the video monitoring module is used for carrying out video image acquisition on a construction site;
the information transmission module is in signal connection with the remote monitoring center and is used for transmitting the acquired information to the remote monitoring center in real time according to the control instruction of the main control module;
the voice broadcasting module is used for carrying out warning reminding and notification broadcasting on a construction site according to the voice information received remotely;
the remote monitoring center is used for remotely monitoring the construction progress and the construction condition of the construction site.
Further, the environment parameter detection module comprises:
the humidity detection unit is used for detecting the environment humidity of the construction position by using a humidity sensor;
a temperature detection unit for detecting an ambient temperature of the construction site using a temperature sensor;
a vibration detection unit for detecting vibration data of the construction position by using a vibration sensor;
and the gas concentration detection unit is used for detecting the concentration data of the combustible gas at the construction position by using the gas concentration sensor.
It is another object of the present invention to provide a town road pipeline protecting structure including:
the supporting side plates, the supporting top plate, the arch-shaped protection plates and the jacking structure are arranged on the supporting side plates;
the two supporting side plates are respectively positioned at two sides of the pipeline, and the supporting top plate is positioned at the top end of the pipeline;
a plurality of sliding grooves distributed at intervals are formed in the lower end face of the arched protection plate, and sliding blocks matched with the sliding grooves are arranged at the upper ends of the supporting side plates;
the outer sides of the two supporting side plates are respectively provided with a plurality of jacking structures arranged at intervals.
Furthermore, the supporting top plate is positioned between the supporting side plates on the two sides, and the two sides of the supporting top plate are respectively in close contact with the supporting side plates on the two sides.
Further, the jacking structure is provided with a mounting seat, two sides of the mounting seat are respectively connected with an ejector rod through a rotating shaft, the outer side of each ejector rod is connected with a top plate through a rotating shaft, a vertically arranged drill rod penetrates through the middle of the mounting seat, and the lower end of the drill rod penetrates into the supporting step.
Further, a plurality of openings used for installing a jacking structure are formed in the lower ends of the two sides of the arched protection plate.
By combining all the technical schemes, the invention has the advantages and positive effects that:
the municipal road pipeline protection structure provided by the invention can form a stable supporting protection structure on the outer side of the pipeline, avoids displacement after being pressed for a long time, avoids damage to the internal pipeline, can effectively protect the pipeline crossing under the road, and has the advantages of long service life and stable performance; and the construction is convenient and quick, the construction period is shortened, and the normal use of the pipeline is not influenced. The reinforcing wall formed by adopting a grouting reinforcing mode and the composite supporting plate arranged at the upper part of the reinforcing wall jointly form a reinforcing and protecting structure for maintaining the existing pipeline, so that the reinforcing and protecting strength is improved; the excavation of soil bodies can be reduced, the construction strength is reduced, and the construction period is shortened; the disturbance to the soil body can be reduced, and the normal use of the existing pipeline is not influenced; the excavated soil body can be effectively backfilled and utilized, no redundant soil body is generated, and operations such as ground depression caused by accumulation of the redundant soil body after construction or transportation of the redundant soil body are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a flow chart of a construction method of a municipal pipeline protection structure provided by an embodiment of the invention.
Fig. 2 is a flowchart of a grouting method according to an embodiment of the present invention.
FIG. 3 is a schematic structural view of a municipal pipeline protection structure provided by an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a tightening structure provided in the embodiment of the present invention.
Fig. 5 is a schematic structural view of a chute provided in an embodiment of the present invention.
In the figure: 1. supporting the side plates; 2. supporting a top plate; 3. an arched protection plate; 4. a jacking structure; 5. a mounting seat; 6. a top rod; 7. a top plate; 8. a drill stem; 9. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to solve the problems in the prior art, the invention provides a municipal road pipeline protection structure and a construction method thereof, and the invention is described in detail with reference to the accompanying drawings.
As shown in FIG. 1, the construction method of the municipal pipeline protection structure provided by the embodiment of the invention comprises the following steps:
s101, preparing before construction, and determining the laying position, the laying direction, the diameter and the inner diameter of the existing pipeline;
s102, excavating earth above and on two sides of the existing pipeline along the laying direction of the existing pipeline to separate soil on two sides of the existing pipeline from the existing pipeline and form ditches on two sides of the existing pipeline respectively;
s103, grouting reinforcement is conducted, and grouting reinforcement is conducted on the inner walls of the ditches on the two sides of the underground pipeline to form a reinforced wall;
s104, laying support side plates on two sides of the pipeline respectively, wherein the two support side plates are in contact with the outer wall of the pipeline, and laying a support top plate with the same diameter as the pipeline at the upper end of the pipeline;
s105, mounting a jacking structure on the outer side of each supporting side plate, jacking the supporting side plates on the two sides towards the middle, and backfilling the space between each supporting side plate and the inner wall of the ditch;
s106, covering an arched protection plate on the upper end of the supporting side plate, and performing soil covering, backfilling and tamping on the upper end of the arched protection plate.
In the embodiment of the invention, when the covering soil above and at two sides of the existing pipeline is excavated in the step S102, two open grooves with a certain distance are excavated from the middle to two sides, and then the two open grooves are excavated to the middle for folding. The excavation mode from the middle to the two sides is convenient for controlling the width of the excavated ditch.
The distance separating the two slots in the embodiment of the invention is not more than ten meters.
In the embodiment of the invention, when grouting reinforcement is performed in the step S103, a supporting step is poured at the upper end of the reinforced wall body, and the supporting step is used for installing a jacking structure and supporting an arch-shaped protection plate.
As shown in fig. 2, when grouting reinforcement is performed in step S103 in the embodiment of the present invention, the adopted grouting method is:
s201, determining the porosity, the average particle diameter and the viscosity parameter of the concrete material according to the characteristics of the concrete material for grouting;
s202, determining grouting speed and grouting time according to various parameters of the concrete material and the diameter of a grouting pipe;
and S203, performing grouting operation according to the determined grouting speed and grouting time.
The supporting side plates, the supporting top plate and the arched protection plates in the embodiment of the invention are steel structures or concrete prefabricated structures.
In the construction method of the municipal road pipeline protection structure in the embodiment of the invention, a construction monitoring system of the municipal road pipeline protection structure is adopted for construction monitoring, and the construction monitoring system of the municipal road pipeline protection structure comprises the following steps:
the system comprises an environmental parameter detection module, a positioning module, a video monitoring module, an information transmission module, a voice broadcasting module, a main control module and a remote monitoring center;
the main control module is respectively connected with the environmental parameter detection module, the positioning module, the video monitoring module, the information transmission module and the voice broadcasting module, and is used for processing and analyzing the acquired information of each controlled module and performing coordination control on the operation of each module according to the control parameters;
the environment parameter detection module is used for detecting the environment information of the construction position and transmitting the detection result to the main control module in real time;
the positioning module is used for positioning the current construction position and transmitting the position information to the main control module in real time;
the video monitoring module is used for carrying out video image acquisition on a construction site;
the information transmission module is in signal connection with the remote monitoring center and is used for transmitting the acquired information to the remote monitoring center in real time according to the control instruction of the main control module;
the voice broadcasting module is used for carrying out warning reminding and notification broadcasting on a construction site according to the voice information received remotely;
the remote monitoring center is used for remotely monitoring the construction progress and the construction condition of the construction site.
The environmental parameter detection module in the embodiment of the invention comprises:
the humidity detection unit is used for detecting the environment humidity of the construction position by using a humidity sensor;
the temperature detection unit is used for detecting the ambient temperature of the construction position by using a temperature sensor;
a vibration detection unit for detecting vibration data of the construction position by using a vibration sensor;
and the gas concentration detection unit is used for detecting the concentration data of the combustible gas at the construction position by using the gas concentration sensor.
As shown in fig. 3 to 5, the town road pipeline protecting structure according to the embodiment of the present invention includes:
the device comprises a supporting side plate 1, a supporting top plate 2, an arched protection plate 3 and a jacking structure 4;
the two supporting side plates 1 are respectively positioned at two sides of the pipeline, and the supporting top plate 2 is positioned at the top end of the pipeline; a plurality of sliding grooves 9 distributed at intervals are formed in the lower end face of the arched protection plate 3, and sliding blocks matched with the sliding grooves are arranged at the upper ends of the supporting side plates 1; the outer sides of the two supporting side plates 1 are respectively provided with a plurality of jacking structures 4 arranged at intervals. A plurality of openings used for installing a jacking structure are formed in the lower ends of the two sides of the arched protection plate 3.
The supporting top plate 2 in the embodiment of the invention is positioned in the middle of the supporting side plates 1 at two sides, and two sides of the supporting top plate 2 are respectively in close contact with the supporting side plates 1 at two sides.
The jacking structure 4 in the embodiment of the invention is provided with an installation seat 5, two sides of the installation seat 5 are respectively connected with a mandril 6 through a rotating shaft, the outer side of the mandril 6 is connected with a top plate 7 through a rotating shaft, and a vertically arranged drill rod 8 penetrates through the middle of the installation seat 5. The lower end of the drill rod 8 is drilled into the supporting step by rotating the drill rod 8, the mounting seat 5 is driven to move downwards, and the two top plates 7 are pushed towards two sides by the ejector rods 6 on the two sides, so that the supporting side plate 1 is tightly jacked.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made by those skilled in the art within the technical scope of the present invention disclosed herein, which is within the spirit and principle of the present invention, should be covered by the present invention.
Claims (10)
1. A construction method of a municipal pipeline protection structure is characterized by comprising the following steps:
firstly, preparing before construction, and determining the laying position, the laying direction, the diameter and the inner diameter of the existing pipeline;
step two, excavating earth above and on two sides of the existing pipeline along the laying direction of the existing pipeline to separate soil bodies on two sides of the existing pipeline from the existing pipeline and form ditches on two sides of the existing pipeline respectively;
grouting reinforcement, namely grouting reinforcement is carried out on the inner walls of the ditches at two sides of the underground pipeline to form a reinforced wall body;
laying support side plates on two sides of the pipeline respectively, wherein the two support side plates are in contact with the outer wall of the pipeline, and laying a support top plate with the same diameter as the pipeline at the upper end of the pipeline;
step five, mounting a jacking structure on the outer side of the supporting side plate, jacking the supporting side plates on the two sides towards the middle, and backfilling the space between the supporting side plate and the inner wall of the ditch;
and sixthly, arranging an arch-shaped protection plate on the upper end cover of the supporting side plate, and performing soil covering, backfilling and tamping on the upper end of the arch-shaped protection plate.
2. The method for constructing the municipal pipeline protection structure according to claim 1, wherein in the second step, earth covering above and on both sides of the existing pipeline is excavated, two open trenches spaced apart from each other are excavated from the middle to both sides, and the two open trenches are then excavated towards the middle to be closed.
3. The method of constructing a municipal pipeline protection structure according to claim 2, wherein said two slots are spaced apart by a distance of not more than ten meters.
4. The method for constructing the municipal pipeline protection structure according to claim 1, wherein in the third step, during grouting reinforcement, a support step is poured at the upper end of the reinforcement wall body, and the support step is used for installing a jacking structure and supporting an arch-shaped protection plate.
5. The construction method of the municipal pipeline protection structure according to claim 1, wherein the grouting method adopted in the grouting reinforcement in the third step is as follows:
(1) determining the porosity, average particle diameter and viscosity parameters of the concrete material according to the characteristics of the concrete material for grouting;
(2) determining grouting speed and grouting time according to various parameters of the concrete material and the diameter of a grouting pipe;
(3) and performing grouting operation according to the determined grouting speed and grouting time.
6. The method of constructing a municipal pipeline protection structure according to claim 1, wherein said supporting side plates, supporting roof plates and arched shield plates are steel structures or precast concrete structures.
7. The method of claim 1, wherein the method of constructing a municipal pipeline protection structure is carried out by monitoring the construction of the municipal pipeline protection structure using a construction monitoring system of the municipal pipeline protection structure, the construction monitoring system of the municipal pipeline protection structure comprising:
the system comprises an environmental parameter detection module, a positioning module, a video monitoring module, an information transmission module, a voice broadcasting module, a main control module and a remote monitoring center;
the main control module is respectively connected with the environmental parameter detection module, the positioning module, the video monitoring module, the information transmission module and the voice broadcasting module, and is used for processing and analyzing the acquired information of each controlled module and performing coordination control on the operation of each module according to the control parameters;
the environment parameter detection module is used for detecting the environment information of the construction position and transmitting the detection result to the main control module in real time;
the positioning module is used for positioning the current construction position and transmitting the position information to the main control module in real time;
the video monitoring module is used for carrying out video image acquisition on a construction site;
the information transmission module is in signal connection with the remote monitoring center and is used for transmitting the acquired information to the remote monitoring center in real time according to the control instruction of the main control module;
the voice broadcasting module is used for carrying out warning reminding and notification broadcasting on a construction site according to the voice information received remotely;
the remote monitoring center is used for remotely monitoring the construction progress and the construction condition of a construction site.
8. The method of claim 7, wherein the environmental parameter sensing module comprises:
the humidity detection unit is used for detecting the environment humidity of the construction position by using a humidity sensor;
the temperature detection unit is used for detecting the ambient temperature of the construction position by using a temperature sensor;
a vibration detection unit for detecting vibration data of the construction position by using a vibration sensor;
and the gas concentration detection unit is used for detecting the concentration data of the combustible gas at the construction position by using the gas concentration sensor.
9. A town road pipeline protecting structure for implementing the method of constructing the town road pipeline protecting structure according to any one of claims 1 to 8, wherein the town road pipeline protecting structure comprises:
the supporting side plates, the supporting top plate, the arched protection plates and the jacking structure are arranged on the supporting side plates;
the two supporting side plates are respectively positioned at two sides of the pipeline, and the supporting top plate is positioned at the top end of the pipeline;
a plurality of sliding grooves distributed at intervals are formed in the lower end face of the arched protection plate, and sliding blocks matched with the sliding grooves are arranged at the upper ends of the supporting side plates;
a plurality of jacking structures which are arranged at intervals are respectively arranged on the outer sides of the two supporting side plates;
the supporting top plate is positioned between the supporting side plates on the two sides, and the two sides of the supporting top plate are respectively in close contact with the supporting side plates on the two sides;
a plurality of openings used for installing a jacking structure are formed in the lower ends of the two sides of the arched protection plate.
10. The municipal pipeline protection structure according to claim 7, wherein the tightening structure is provided with a mounting seat, two sides of the mounting seat are respectively connected with a top rod through a rotating shaft, the outer side of each top rod is connected with a top plate through a rotating shaft, a vertically arranged drill rod penetrates through the middle of the mounting seat, and the lower end of the drill rod is drilled into the supporting step.
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| CN202210404546.8A CN114808996A (en) | 2022-04-18 | 2022-04-18 | Municipal road pipeline protection structure and construction method thereof |
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| CN202210404546.8A CN114808996A (en) | 2022-04-18 | 2022-04-18 | Municipal road pipeline protection structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506185A (en) * | 2022-09-23 | 2022-12-23 | 山东高速工程建设集团有限公司 | Roadbed widening construction method for existing buried pipelines |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115506185A (en) * | 2022-09-23 | 2022-12-23 | 山东高速工程建设集团有限公司 | Roadbed widening construction method for existing buried pipelines |
| CN115506185B (en) * | 2022-09-23 | 2023-12-29 | 山东高速工程建设集团有限公司 | Roadbed widening construction method for existing buried pipeline |
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