Protection structure for pipelines near foundation pit

Abstract

The utility model relates to the technical field of pipeline protection, and discloses a protection structure for pipelines near a foundation pit, which comprises a U-shaped supporting plate and a cover plate, a pipeline is arranged in the U-shaped supporting plate, a connecting component is arranged at the top of the U-shaped supporting plate, the U-shaped supporting plate is rotatably connected with the cover plate through the connecting component, and sand is filled between the pipeline and the U-shaped supporting plate; the connecting assembly comprises a steel sleeve and a steel pipe, the steel sleeve is connected to the top end of the U-shaped supporting plate, a mounting seam is formed in the top of the steel sleeve, a plurality of first arc-shaped seams and a plurality of second arc-shaped seams are formed in the two sides of the inner wall of the mounting seam correspondingly, the steel pipe is inserted into the inner wall of the steel sleeve, and a plurality of connecting steel bars are connected to the surface of the steel pipe. The positions of the multiple connecting steel bars correspond to the positions of the multiple first arc-shaped seams one to one, and one ends of the multiple connecting steel bars are connected with the surface of the cover plate. According to the pipeline protection structure near the foundation pit, the U-shaped supporting plate and the cover plate are arranged, the periphery of the pipeline is completely closed, the integrity is good, and the pipeline protection effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline protection technical field, concretely is a pipeline protection structure near foundation pit. BACKGROUND

[0002] With the development of city, the land for aboveground building is increasingly nervous, gradually turns to the development of underground space, and the corresponding deep foundation pit engineering is increasing, and deep foundation pit construction can influence surrounding building, pipeline, road etc., and when uneven settlement is too large, can cause structure damage. Especially pipeline as the lifeline of city, once destroys will cause major loss, so the protection of pipeline near foundation pit is particularly important.

[0003] The common pipeline protection method is: placing culvert on both sides of pipeline, placing structure cover plate on the upper side, and filling the gap around pipeline with sand, this method does not completely close the pipeline around, and the integrity is poor, if the soil disturbance caused by deep foundation pit excavation is too large or the upper load is too large, the pipeline can still be damaged, in addition, when the pipeline needs to be overhauled, the structure cover plate at the overhaul position is inconvenient to open. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a pipeline protection structure near foundation pit, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: a pipeline protection structure near foundation pit, comprising: U-shaped supporting plate and cover plate, the U-shaped supporting plate is equipped with pipeline, the top of U-shaped supporting plate is provided with connecting assembly, the U-shaped supporting plate is rotationally connected with cover plate through connecting assembly, and sand is filled between the pipeline and U-shaped supporting plate.

[0006] Connecting assembly includes steel sleeve and steel pipe, the steel sleeve is connected at the top of U-shaped supporting plate, the top of steel sleeve is provided with mounting slot, a plurality of first arc-shaped slots and a plurality of second arc-shaped slots are formed in the two sides of inner wall of mounting slot, the steel pipe is inserted into the inner wall of steel sleeve, a plurality of connecting steels are connected to the surface of steel pipe, and the positions of a plurality of connecting steels correspond to the positions of a plurality of first arc-shaped slots one by one, and one end of a plurality of connecting steels is connected to the surface of cover plate.

[0007] Preferably, the central angle of first arc-shaped slot is 90 DEG, the central angle of second arc-shaped slot is 45 DEG, and the positions of a plurality of first arc-shaped slots correspond to the positions of a plurality of second arc-shaped slots one by one.

[0008] Preferably, the bottom thickness of U-shaped supporting plate is 400-600mm, the left side wall thickness of U-shaped supporting plate is 400-600mm, the right side wall thickness of U-shaped supporting plate is 300-500mm, and the steel sleeve is connected at the top of left side wall of U-shaped supporting plate.

[0009] Preferably, the outer diameter of the steel sleeve is 300mm, the inner diameter of the steel sleeve is 205mm, and the diameter of the steel pipe is 200mm.

[0010] Preferably, the width of the mounting seam is 13mm, and the diameter of the connecting steel bar is 12mm.

[0011] Preferably, the thickness of the cover plate is 300-500mm, the length of the cover plate is 2-3m, and the width of the cover plate is greater than the distance between the left side wall of the U-shaped supporting plate and the right side wall of the U-shaped supporting plate.

[0012] Preferably, the bottom of the cover plate is provided with a waterproof layer, and the surface of the waterproof layer is attached to the top of the right side wall of the U-shaped supporting plate and the top of the left side wall of the U-shaped supporting plate, respectively.

[0013] Preferably, the waterproof layer is made of oil felt.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The pipeline protection structure near the foundation pit is completely closed around the pipeline by setting the U-shaped supporting plate and the cover plate, has good integrity, and has better pipeline protection effect.

[0016] 2. The pipeline protection structure near the foundation pit is completely closed around the pipeline by setting the U-shaped supporting plate and the cover plate, has good integrity, and has better pipeline protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side sectional structure schematic view of the utility model;

[0018] Figure 2 It is a cover plate, steel pipe and connecting steel bar structure schematic view of the utility model;

[0019] Figure 3 It is a steel sleeve structure schematic view of the utility model;

[0020] Figure 4 It is a first arc-shaped seam and second arc-shaped seam position side sectional structure schematic view of the utility model;

[0021] Figure 5 It is a waterproof layer structure schematic view of the utility model.

[0022] In the figure: 1, U-shaped supporting plate; 2, cover plate; 3, pipeline; 4, steel sleeve; 5, steel pipe; 6, mounting slot; 7, first arc-shaped slot; 8, second arc-shaped slot; 9, connecting steel bar; 10, sand; 11, waterproof layer. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 A pipeline protection structure near a foundation pit, comprising: a U-shaped supporting plate 1 and a cover plate 2, the U-shaped supporting plate 1 is provided with a pipeline 3, the top of the U-shaped supporting plate 1 is provided with a connecting assembly, the U-shaped supporting plate 1 is rotationally connected with the cover plate 2 through the connecting assembly, sand 10 is filled between the pipeline 3 and the U-shaped supporting plate 1, the U-shaped supporting plate 1 and the cover plate 2 are made of concrete pouring, the sand 10 can fix the pipeline 3, and also can play a buffering role when the pipeline 3 is deformed under stress.

[0025] The connecting assembly comprises a steel sleeve 4 and a steel pipe 5, the steel sleeve 4 is connected to the top end of the U-shaped supporting plate 1, a mounting slot 6 is formed in the top of the steel sleeve 4, a plurality of first arc-shaped slots 7 and a plurality of second arc-shaped slots 8 are formed in the inner wall of the mounting slot 6, the steel pipe 5 is inserted into the inner wall of the steel sleeve 4, a plurality of connecting steel bars 9 are connected to the surface of the steel pipe 5, the positions of the plurality of connecting steel bars 9 correspond to the positions of the plurality of first arc-shaped slots 7 one by one, and one end of the plurality of connecting steel bars 9 is connected to the surface of the cover plate 2.

[0026] The central angle of the first arc-shaped slot 7 is 90 degrees, the central angle of the second arc-shaped slot 8 is 45 degrees, and the positions of the plurality of first arc-shaped slots 7 correspond to the positions of the plurality of second arc-shaped slots 8 one by one.

[0027] The bottom thickness of the U-shaped supporting plate 1 is 400-600 mm, the left side wall thickness of the U-shaped supporting plate 1 is 400-600 mm, the right side wall thickness of the U-shaped supporting plate 1 is 300-500 mm, and the steel sleeve is connected to the top of the left side wall of the U-shaped supporting plate 1.

[0028] The outer diameter of the steel sleeve 4 is 300 mm, the inner diameter of the steel sleeve 4 is 205 mm, and the diameter of the steel pipe 5 is 200 mm.

[0029] The width of the mounting slot 6 is 13 mm, and the diameter of the connecting steel bar 9 is 12 mm.

[0030] The thickness of the cover plate 2 is 300-500mm, the length of the cover plate 2 is 2-3m, and the width of the cover plate 2 is greater than the distance between the left side wall of the U-shaped supporting plate 1 and the right side wall of the U-shaped supporting plate 1.

[0031] In a specific embodiment, the bottom of the cover plate 2 is provided with a waterproof layer 11, the surface of the waterproof layer 11 is attached to the top of the right side wall of the U-shaped supporting plate 1 and the top of the left side wall of the U-shaped supporting plate 1 respectively, the waterproof layer 11 is made of oil felt, and the waterproof layer 11 is arranged on the surface of the U-shaped supporting plate 1 in contact with the cover plate 2 to improve the stability and anti-skid effect of the cover plate 2.

[0032] The top side of the U-shaped supporting plate is fixedly connected with a steel sleeve, and a steel pipe is fixedly connected with the structural cover plate through connecting steel bars, and the structural cover plate is fixed through the connection of the steel sleeve and the steel pipe;

[0033] When the U-shaped supporting plate 1 is constructed and the pipeline and the sand soil 10 are placed, the cover plate 2 is added, the cover plate 2 is first vertically lifted, the steel pipe 5 is inserted into the steel sleeve 4, the connecting steel bars 9 between the cover plate 2 and the steel pipe 5 pass through the mounting slot 6 reserved on the steel sleeve 4, then the cover plate 2 is rotated around the steel sleeve 4 and placed down to cover the U-shaped supporting plate 1, at this time, the connecting steel bars 9 between the steel pipe 5 and the cover plate 2 pass through the first arc-shaped slot 7 reserved on the steel sleeve 4; in this way, the U-shaped supporting plate 1 and the cover plate 2 are fixed together and are not easy to loosen, when the pipeline needs to be repaired, the cover plate 2 can be rotated by 135° around the steel pipe 5 to be opened, the connecting steel bars 9 are moved from the first arc-shaped slot 7 to the second arc-shaped slot 8, and the connecting steel bars 9 are limited in the second arc-shaped slot 8, at this time, the cover plate 2 can be position-fixed and does not need to be manually moved or supported, the pipeline 3 is repaired, after the repair is completed, the cover plate 2135° is rotated to place down the cover plate 2, the pipeline 3 is completely closed around, the integrity is good, the protection effect of the pipeline 3 is better, and through the rotation to open the cover plate 2 and the fixation, the process is convenient and fast, and the labor cost is saved.

[0034] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations, and the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipeline protection structure near a foundation pit, characterized in that, Include: U-shaped board (1) and cover plate (2), the U-shaped board (1) is provided with pipeline (3), the top of the U-shaped board (1) is provided with connecting assembly, the U-shaped board (1) is rotatably connected with the cover plate (2) through the connecting assembly, and the pipeline (3) is filled with sand (10) between the U-shaped board (1). The connecting assembly comprises a steel sleeve (4) and a steel pipe (5), the steel sleeve (4) is connected to the top end of the U-shaped board (1), and a mounting slot (6) is formed in the top of the steel sleeve (4), a plurality of first arc-shaped slots (7) and a plurality of second arc-shaped slots (8) are formed in the inner wall of the mounting slot (6) on both sides, respectively, the steel pipe (5) is inserted into the inner wall of the steel sleeve (4), and a plurality of connecting steel bars (9) are connected to the surface of the steel pipe (5), and the positions of the plurality of connecting steel bars (9) correspond to the positions of the plurality of first arc-shaped slots (7) one by one, and one end of the plurality of connecting steel bars (9) is connected to the surface of the cover plate (2).

2. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The central angle of the first arc-shaped slot (7) is 90°, the central angle of the second arc-shaped slot (8) is 45°, and the positions of the plurality of first arc-shaped slots (7) correspond to the positions of the plurality of second arc-shaped slots (8) one by one.

3. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The bottom thickness of the U-shaped board (1) is 400-600mm, the left side wall thickness of the U-shaped board (1) is 400-600mm, the right side wall thickness of the U-shaped board (1) is 300-500mm, and the steel sleeve (4) is connected to the top of the left side wall of the U-shaped board (1).

4. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The outer diameter of the steel sleeve (4) is 300mm, the inner diameter of the steel sleeve (4) is 205mm, and the diameter of the steel pipe (5) is 200mm.

5. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The width of the mounting slot (6) is 13mm, and the diameter of the connecting steel bar (9) is 12mm.

6. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The thickness of the cover plate (2) is 300-500mm, the length of the cover plate (2) is 2-3m, and the width of the cover plate (2) is greater than the distance between the left side wall of the U-shaped board (1) and the right side wall of the U-shaped board (1).

7. A structure for protecting a pipeline near a foundation pit according to claim 1, wherein The bottom of the cover plate (2) is provided with a waterproof layer (11), and the surface of the waterproof layer (11) is attached to the top of the right side wall of the U-shaped board (1) and the top of the left side wall of the U-shaped board (1), respectively.

8. A structure for protecting a pipeline near a foundation pit according to claim 7, wherein The waterproof layer (11) is made of oil felt.

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