CN111536312B - Municipal pipeline protection structure and construction method thereof - Google Patents
Municipal pipeline protection structure and construction method thereof Download PDFInfo
- Publication number
- CN111536312B CN111536312B CN202010344920.0A CN202010344920A CN111536312B CN 111536312 B CN111536312 B CN 111536312B CN 202010344920 A CN202010344920 A CN 202010344920A CN 111536312 B CN111536312 B CN 111536312B
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- arc
- half pipe
- pipeline
- protection structure
- construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
- F16L7/02—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic and sealing the pipes or cables inside the other pipes, cables or sleeves
Abstract
The invention relates to a municipal pipeline protection structure and a construction method thereof, relating to the technical field of municipal road construction, wherein the municipal pipeline protection structure comprises an arc-shaped plate, a half pipe and a rotating frame, wherein the upper end surface of the half pipe is provided with a ground breaking part, the radial section of the ground breaking part is in the shape of an isosceles acute triangle, and two ends of the half pipe are also provided with rotating rods; the swivel mount include the supporting leg and the slide that is connected with the supporting leg, the slide on be equipped with the arc and lead to the groove, the dwang pass the arc and lead to the groove, the arc lead to the center of a circle of groove and the centre of a circle of half pipe be located the same axis. The invention has the effect of short construction period.
Description
Technical Field
The invention relates to the technical field of municipal road construction, in particular to a municipal pipeline protection structure and a construction method thereof.
Background
Along with the acceleration of the urbanization process, urban road buildings are more and more dense, and corresponding urban underground pipelines are more and more arranged; the condition that wire underground pipe line damaged takes place occasionally in current town road work progress.
In the prior art, a method for building a pipe ditch to protect a pipeline is adopted, after earth covering on the pipeline is dug, concrete is used for building walls on two sides of the pipeline, and then a cover plate is arranged on the pipeline.
The above prior art solutions have the following drawbacks: when the method is adopted to protect the pipeline, wall building is needed, so that the construction period is long.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction method of a municipal pipeline protection structure, which has the characteristic of short construction period.
The above object of the present invention is achieved by the following technical solutions:
a construction method of a municipal pipeline protection structure adopts a sectional construction method for construction, and each section of construction comprises the following steps:
step 1, excavating a covering soil layer to form a ditch with the length of 0.5-1 m, so that a pipeline is exposed, and the bottom surface of the ditch and the axis of the pipeline are positioned on the same horizontal plane;
step 5, placing an arc-shaped plate above the half pipe, and connecting the arc-shaped plate, the half pipe and the rotating frame;
step 6, filling soil into a gap formed by the arc-shaped plate and the semi-pipe;
step 7, backfilling the ditch and the auxiliary cavity to finish the construction of the section;
and 8, repeating the steps in the next section of construction, and finally finishing the pipeline protection construction.
Through adopting above-mentioned technical scheme, the pipeline is in the space that arc and half pipe formed, consequently can effectively avoid under the condition that has driving load, soil around the pipeline is extruded to the pipeline and is taken place, simultaneously because half pipe is the decurrent rotation to pipeline below, consequently can effectually support the effect to the pipeline, the arc has good resistance to compression effect, consequently the vertical load that the pipeline received can be shared to the arc, and then can play the guard action to the pipeline. Meanwhile, compared with a wall building method, the construction period of the method is shorter.
The present invention in a preferred example may be further configured to: the circle center of the half pipe, the circle center of the arc-shaped plate and the axis of the pipeline are positioned on the same vertical line.
Through adopting above-mentioned technical scheme, when there is the load of perpendicular to pipeline, the perpendicular load that the pipeline received can furthest be shared to the arc for the protection effect to the pipeline is better.
The present invention in a preferred example may be further configured to: the half pipe is a steel component, and the arc-shaped plate is a steel component or an engineering plastic prefabricated part.
Through adopting above-mentioned technical scheme, consequently half pipe and arc have structural strength and have the characteristics that get high, and long service life performance is stable for the protection effect to the pipeline is better.
The present invention in a preferred example may be further configured to: after step 4, before step 5, the soil on the upper part of the half pipe is cleaned.
Through adopting above-mentioned technical scheme, consequently for half tub of upper portion is more clean, and the arc of being more convenient for and half tub are connected.
The second aim of the invention is realized by the following technical scheme:
a municipal pipeline protection structure comprises an arc-shaped plate, a half pipe and a rotating frame, wherein a ground breaking part is arranged on the upper end face of the half pipe, the radial section of the ground breaking part is in an isosceles acute angle triangle shape, and rotating rods are further arranged at two ends of the half pipe; the swivel mount include the supporting leg and the slide that is connected with the supporting leg, the slide on be equipped with the arc and lead to the groove, the dwang pass the arc and lead to the groove, the arc lead to the center of a circle of groove and the centre of a circle of half pipe be located the same axis.
Through adopting above-mentioned technical scheme, when the half pipe is placed on the bottom surface of irrigation canals and ditches and is covered in the top of pipeline, place the swivel mount in supplementary intracavity to make the dwang pass the arc and lead to the groove, and drive the dwang and follow the groove removal of arc through, thereby drive the half pipe and rotate, and at the pivoted in-process, open earth through the part of breaking ground, and then reach the purpose that makes the half pipe rotatory to the pipeline below. The arc-shaped plate is connected with the half pipe, and therefore the purpose of protecting the pipeline is achieved.
The present invention in a preferred example may be further configured to: the soil breaking device is characterized in that a positioning plate is arranged on the arc plate, the arc plate and the positioning plate form a butt cavity, a positioning bulge is arranged on the positioning plate, and a clamping groove matched with the positioning bulge is formed in the soil breaking part.
Through adopting above-mentioned technical scheme, when connecting half pipe and arc, press the arc for broken ground portion gets into the butt intracavity, and make the protruding card in location on the locating plate go into to the draw-in groove in, consequently make and connect half pipe and arc more convenient, when the protruding card in location goes into in the draw-in groove simultaneously, can have vibrations and sound feedback, and then the installer of being convenient for learns to install and target in place.
The present invention in a preferred example may be further configured to: the slide be the arc form, slide and arc be connected through the clamp, the arc on be equipped with the spread groove that is used for the clamp to pass.
Through adopting above-mentioned technical scheme for the connection effect of arc and slide is better, and then plays good protection effect to the pipeline.
The present invention in a preferred example may be further configured to: the two ends of the sliding plate extend into the abutting cavities.
Through adopting above-mentioned technical scheme, consequently when connecting slide and arc, the slide is difficult for the dislocation for the two is more convenient for connect.
In summary, the invention includes at least one of the following beneficial technical effects:
the pipeline is in the space that arc and half pipe formed, consequently can effectively avoid under the condition that has driving load, soil around the pipeline is extruded the pipeline and is got the problem emergence, simultaneously because half pipe is the decurrent rotation to pipeline below, consequently can keep soil to pipeline supporting effect, the arc has good resistance to compression effect, consequently the vertical load that the pipeline received can be shared to the arc, and then can play the guard action to the pipeline. Meanwhile, compared with a wall building method, the construction period of the method is shorter;
when the half pipe is placed on the bottom surface of the ditch and covers the top of the pipeline, the rotating frame is placed in the auxiliary cavity, the rotating rod is made to penetrate through the arc-shaped through groove, the rotating rod is driven to move along the arc-shaped through groove, the half pipe is driven to rotate, soil is driven to be separated through the soil breaking part in the rotating process, and then the purpose of enabling the half pipe to rotate to the lower side of the pipeline is achieved. The arc-shaped plate is connected with the half pipe, and therefore the purpose of protecting the pipeline is achieved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the structure of the arc plate, the half pipe and the rotating frame of the invention.
Fig. 3 is a schematic radial sectional structure of the present invention.
Fig. 4 is a schematic view in radial cross-section of the arced tube and the half-tube of the present invention.
Fig. 5 is a schematic view of the structure of the arc plate of the present invention.
Fig. 6 is a schematic view of the structure of the rotating frame of the present invention.
Reference numerals: 11. a trench; 12. an auxiliary chamber; 13. a pipeline; 2. a half pipe; 21. a soil breaking part; 22. a card slot; 23. rotating the rod; 3. an arc-shaped plate; 31. positioning a plate; 32. positioning the projection; 33. an abutment cavity; 34. clamping a hoop; 35. connecting grooves; 4. a rotating frame; 41. a slide plate; 411. an arc-shaped through groove; 42. supporting legs; 43. and (6) positioning the head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the municipal pipeline protection structure comprises an arc-shaped plate 3, a half pipe 2 positioned below the arc-shaped plate 3 and rotating frames 4 arranged at two ends of the half pipe 2, referring to fig. 3, a pipeline 13 is positioned in a cavity formed by the arc-shaped plate 3 and the half pipe 2, and the circle center of the half pipe 2, the circle center of the arc-shaped plate 3 and the axis of the pipeline 13 are positioned on the same vertical line. Referring to fig. 4, a ground breaking part 21 is arranged on the upper end surface of the half pipe 2, the radial section of the ground breaking part 21 is in the shape of an isosceles acute triangle, and rotating rods 23 are fixedly connected to the two ends of the half pipe 2; the rotating frame 4 comprises a supporting leg 42 and a sliding plate 41 connected with the supporting leg 42, the sliding plate 41 is arc-shaped, an arc-shaped through groove 411 is arranged on the sliding plate 41, the rotating rod 23 penetrates through the arc-shaped through groove 411, and the circle center of the arc-shaped through groove 411 and the circle center of the half pipe 2 are located on the same axis. The arc plate 3 and the half pipe 2 are both steel prefabricated parts.
Referring to fig. 4 and 5, a positioning plate 31 is arranged on the arc-shaped plate 3, the arc-shaped plate 3 and the positioning plate 31 form a butt cavity 33, a positioning protrusion 32 is arranged on the positioning plate 31, and a clamping groove 22 matched with the positioning protrusion 32 is arranged on the soil breaking portion 21. The ground breaking part 21 is positioned in the abutting cavity 33 and the positioning protrusion 32 is positioned in the clamping groove 22, thereby achieving the purpose of connecting the arc-shaped plate 3 and the half pipe 2.
Referring to fig. 2 and 6, the slide plate 41 has an arc shape, the slide plate 41 and the arc plate 3 are connected by the yoke 34, and the arc plate 3 is provided with a connecting groove 35 for the yoke 34 to pass through. The both ends of slide 41 still are equipped with the location head 43 with butt chamber 33 looks adaptation, and location head 43 stretches into to butt chamber 33 in. The positioning head 43 is also provided with a slot 22 matched with the positioning protrusion 32.
The specific construction method of the embodiment is as follows: the construction is carried out by adopting a sectional construction method, and each section of construction comprises the following steps:
step 1, excavating a covering soil layer to form a ditch 11 with the length of 0.5m, so that a pipeline 13 is exposed, and the bottom surface of the ditch 11 and the axis of the pipeline 13 are positioned on the same horizontal plane;
step 5, cleaning soil in the clamping groove 22 on the semi-pipe 2 and the soil breaking part 21;
step 6, placing the arc-shaped plate 3 above the half pipe 2, and pressing the arc-shaped plate 3 to enable the lower end of the arc-shaped plate 3 to penetrate into soil, so that the soil breaking part 21 and the positioning head 43 are both positioned in the abutting cavity 33, and the positioning bulge 32 is positioned in the clamping groove 22;
step 7, filling soil into a gap formed by the arc-shaped plate 3 and the half pipe 2;
step 8, backfilling the ditch 11 and the auxiliary cavity 12 to finish the construction of the section;
and 9, repeating the steps in the next section of construction, and finally finishing the protection construction of the pipeline 13.
It is worth mentioning that in step 4, when knocking the rotating lever 23, an iron plate may be placed under the supporting leg 42 to avoid the problem of the supporting leg 42 sinking into the soil.
The implementation principle of the embodiment is as follows: after the construction is accomplished, pipeline 13 is in the space that arc 3 and half pipe 2 formed, consequently can effectively avoid under the condition that has driving load, soil around the pipeline 13 is extruded and is taken place the problem to pipeline 13 extrusion, when arc 3 receives great vertical load simultaneously, deformation can take place, because arc 3 and slide 41, half pipe 2 homogeneous phase are connected, consequently slide 41 and half pipe 2 can play the effect of support and partial pressure to arc 3, reduce the 3 deformation of arc, avoid consequently causing the problem emergence of the easy damage of arc 3, and then can play the guard action to pipeline 13. Meanwhile, compared with a wall building method, the construction period of the method is shorter.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A construction method of a municipal pipeline protection structure adopts a sectional construction method for construction, and is characterized in that: each construction step is as follows:
step 1, excavating a covering soil layer to form a ditch (11) with the length of 0.5m-1m, so that a pipeline (13) is exposed, and the bottom surface of the ditch (11) and the axis of the pipeline (13) are positioned on the same horizontal plane;
step 2, excavating auxiliary cavities (12) at two ends of the ditch (11), wherein the auxiliary cavities (12) are communicated with the ditch (11), and pipelines (13) positioned in the auxiliary cavities (12) are in a suspended state;
step 3, placing the half pipe (2) on the bottom surface of the ditch (11) and covering the half pipe above the pipeline (13);
step 4, arranging a rotating frame (4) in the auxiliary cavity (12), and rotating the half pipe (2) through the rotating frame (4) to enable the half pipe (2) to be positioned below the pipeline (13);
step 5, placing the arc-shaped plate (3) above the half pipe (2), and connecting the arc-shaped plate (3), the half pipe (2) and the rotating frame (4);
step 6, filling soil into a gap formed by the arc-shaped plate (3) and the half pipe (2);
step 7, backfilling the ditch (11) and the auxiliary cavity (12) to finish the construction of the section;
and 8, repeating the steps in the next section of construction, and finally finishing the protection construction of the pipeline (13).
2. The construction method of the municipal pipeline protection structure according to claim 1, wherein: the circle center of the half pipe (2), the circle center of the arc-shaped plate (3) and the axis of the pipeline (13) are positioned on the same vertical line.
3. The construction method of the municipal pipeline protection structure according to claim 1, wherein: the half pipe (2) is a steel component, and the arc-shaped plate (3) is a steel component or an engineering plastic prefabricated part.
4. The construction method of the municipal pipeline protection structure according to claim 1, wherein: after step 4, before step 5, the soil on the upper part of the half pipe (2) is cleaned.
5. A municipal pipeline protection architecture which characterized in that: the device comprises an arc-shaped plate (3), a half pipe (2) and a rotating frame (4), wherein a ground breaking part (21) is arranged on the upper end face of the half pipe (2), the radial section of the ground breaking part (21) is in an isosceles acute triangle shape, and rotating rods (23) are arranged at two ends of the half pipe (2); swivel mount (4) including supporting leg (42) and slide (41) that are connected with supporting leg (42), slide (41) on be equipped with the arc and lead to groove (411), dwang (23) pass the arc and lead to groove (411), the arc lead to the centre of a circle of groove (411) and the centre of a circle of half pipe (2) and be located the same axis.
6. The municipal pipeline protection structure of claim 5, wherein: arc (3) on be equipped with locating plate (31), arc (3) and locating plate (31) form butt chamber (33), locating plate (31) on be equipped with location arch (32), broken portion (21) on be equipped with draw-in groove (22) of protruding (32) looks adaptation in location.
7. The municipal pipeline protection structure of claim 6, wherein: slide (41) be the arc form, slide (41) and arc (3) be connected through clamp (34), arc (3) on be equipped with and be used for clamp (34) to pass spread groove (35).
8. The municipal pipeline protection structure of claim 7, wherein: and two ends of the sliding plate (41) extend into the abutting cavity (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344920.0A CN111536312B (en) | 2020-04-27 | 2020-04-27 | Municipal pipeline protection structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344920.0A CN111536312B (en) | 2020-04-27 | 2020-04-27 | Municipal pipeline protection structure and construction method thereof |
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| CN111536312A CN111536312A (en) | 2020-08-14 |
| CN111536312B true CN111536312B (en) | 2021-08-13 |
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| CN202010344920.0A Active CN111536312B (en) | 2020-04-27 | 2020-04-27 | Municipal pipeline protection structure and construction method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963620B (en) * | 2021-02-03 | 2022-08-19 | 广东达冠建筑工程有限公司 | Supporting and protecting structure for road construction embedded pipeline |
| CN113737914A (en) * | 2021-09-04 | 2021-12-03 | 山东泰东公路工程有限公司 | Municipal rainwater pipeline assembly module and construction method |
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