CN113266727A

CN113266727A - Rain sewage pipe shape construction structures of preapring for an unfavorable turn of events

Info

Publication number: CN113266727A
Application number: CN202110329077.3A
Authority: CN
Inventors: 傅玲吉; 任亚栋
Original assignee: Cixi Andong Construction And Installation Engineering Co ltd
Current assignee: Jiangyin Juhui Construction Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-08-17
Anticipated expiration: 2041-03-27
Also published as: CN113266727B

Abstract

The application relates to an anti-deformation construction structure for a rain and sewage pipe, which relates to the field of pipeline construction, wherein a pipeline is placed in a groove excavated in advance and comprises a top pressure bearing frame, a plug connector and a bottom bearing plate; the bottom bearing plate sets up in the tank bottom of slot, just the bottom bearing plate is used for the bearing pipeline, the top pressurized rack is provided with a plurality ofly, and is a plurality of the top pressurized rack interval sets up in the slot, just the top pressurized rack is located directly over the bottom bearing plate in order to live the pipeline enclosure, the clearance has between the outer pipe wall of top pressurized rack and pipeline, the plug connector setting is in the top pressurized rack with between the bottom bearing plate. This application has the effect that the pipeline is difficult to warp.

Description

Rain sewage pipe shape construction structures of preapring for an unfavorable turn of events

Technical Field

The application relates to the field of pipeline construction, especially relates to a rain sewage pipe deformation construction structures that preapres for an unfavorable turn of events.

Background

Along with the further development of the urbanization process of China, the construction of municipal rainwater and sewage pipelines becomes a key part of the construction of urban infrastructure, and the construction of an urban rainwater and sewage system plays an important role in improving the urban sewage treatment efficiency and guaranteeing the quality of life.

A chinese patent application No. CN202010548642.0 discloses a municipal rainwater and sewage pipeline construction method, which comprises: prefabricating a required rainwater and sewage pipeline and a pipeline support, and calculating the depth of a groove, the width of the bottom of the groove, the slope gradient and the excavation width; excavating and leveling a groove; paving the bottom of the groove to form a cement cushion; hoisting the pipeline support; hoisting a rainwater and sewage pipeline; and backfilling a soil layer and the like.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the trench is filled with backfill soil, a soil layer which is at least 50cm thick away from the top of the pipe needs to be filled, then the backfill soil is tamped by tamping equipment or a road roller, and pressure applied by the tamping equipment or the road roller is transmitted to the pipeline, so that the pipeline is easily deformed, and the higher construction quality requirement is difficult to meet, so that the improvement is needed.

Disclosure of Invention

In order to improve the problem that the pipeline is pressed the deformation easily, this application provides a rain sewage pipe deformation construction structures of preapring for an unfavorable turn of events.

The application provides a pair of rain sewage pipe deformation construction structures that preapres for an unfavorable turn of events adopts following technical scheme:

a rain sewage pipe deformation-prevention construction structure is characterized in that a pipeline is placed in a groove excavated in advance and comprises a top compression frame, a plug connector and a bottom bearing plate;

the bottom bearing plate sets up in the tank bottom of slot, just the bottom bearing plate is used for the bearing pipeline, the top pressurized rack is provided with a plurality ofly, and is a plurality of the top pressurized rack interval sets up in the slot, just the top pressurized rack is located directly over the bottom bearing plate in order to live the pipeline enclosure, the clearance has between the outer pipe wall of top pressurized rack and pipeline, the plug connector setting is in the top pressurized rack with between the bottom bearing plate.

Through adopting above-mentioned technical scheme, bottom bearing board has the bearing effect to the pipe channel, top pressurized frame erects in the pipeline top, and link together bottom bearing board and top pressurized frame through the plug connector, with the pipe mounting in the slot, when filling and compaction backfill, a plurality of top pressurized frames have the supporting role to ramming equipment or road roller, and because there is not the contact between top pressurized frame and the pipeline, the pressure of exerting on top pressurized frame passes through the plug connector and transmits to the basis in, the pipeline is difficult to warp, construction quality is high, and the plug connector links together top pressurized frame and bottom bearing board, both structures are more firm.

Optionally, the top pressure rack is arched, the concave arc surface of the top pressure rack and the pipeline are coaxial, and the gap is reserved between the concave arc surface of the top pressure rack and the outer pipe wall of the pipeline.

Through adopting above-mentioned technical scheme, the shape design of above-mentioned top pressurized frame can disperse toward both sides with the pressure that top pressurized frame bore, makes top pressurized frame be difficult to collapse to the centre, and top pressurized frame can cover the tube top of pipeline completely moreover to the pressure that top pressurized frame bore can not transmit to the pipeline yet, the pipeline is difficult to appear breaking, the condition of deformation.

Optionally, the width of the gap is between 4 cm and 7 cm.

By adopting the technical scheme, when the gap is less than 4 cm, the top pressure frame is easy to contact with the top of the pipeline, the pipeline is easy to break or deform, and when the gap is more than 7 cm, the top pressure frame can not well limit the pipeline, the pipeline is easy to shake greatly, so that the gap is optimal between 4 cm and 7 cm.

Optionally, the bottom bearing board includes arc bearing board and two blocks of flats, the indent arcwall face and the coaxial axle center of pipeline of arc bearing board, the pipeline bearing in the arc bearing board, two the flat setting is in the both ends of arc bearing board, arc bearing board inlays the tank bottom of locating the slot, the tank bottom of dull and stereotyped lower surface and slot is laminated each other.

Through adopting above-mentioned technical scheme, the latter half of pipeline can be lived in the complete bearing of arc bearing board, and the pipeline is difficult to take place irregular settlement, and two blocks of flat boards can strengthen the reinforcement intensity of whole bottom bearing board, play better bearing effect to the pipeline.

Optionally, the plug connector is provided with a plurality of screw rods, the flat plate is provided with threaded holes, the lower ends of the screw rods are assembled in the threaded holes in a threaded manner, and the upper ends of the screw rods are arranged in the top pressure frame.

Through adopting above-mentioned technical scheme, the screw rod screw-thread assembly just can be with top pressure frame fixed connection on bottom bearing board on the flat board, plays better firm and restriction effect to the pipeline, and the screw rod can be difficult to break and warp in exerting pressure transmission to flat board and the basis on the top pressure frame in addition, the pipeline.

Optionally, thickened plates are arranged on the upper surface of the flat plate at intervals, the thickened plates correspond to the top pressure bearing frame, and the lower end of the screw is assembled on the thickened plates and the flat plate through threads.

Through adopting above-mentioned technical scheme, in order to save construction material, the plate thickness generally designs to be thinner, and the structure after screw rod and the dull and stereotyped screw thread assembly is firm inadequately, and the thickening board can increase the plate thickness, makes the screw rod can be in the same place with the dull and stereotyped screw thread assembly more firmly, and the structure is more firm.

Optionally, a plurality of caulking grooves are formed in the upper surface of the top compression frame, the forming direction of the caulking grooves is consistent with the length direction of the grooves, and two adjacent caulking grooves of the top compression frame are provided with connecting rods.

Through adopting above-mentioned technical scheme, the connecting rod can connect into a whole with solitary top pressurized frame, improves holistic structural strength, also can bear the partial pressure of tamping equipment, strengthens top pressurized frame's bearing capacity.

Optionally, one side of the thickened plate close to the pipeline is provided with a propping piece, and the propping piece is used for limiting the pipeline.

Through adopting above-mentioned technical scheme, have the spacing distance unanimous with the thickening plate thickness between top pressurized shelf and the arc layer board, support tight piece butt after on the pipeline, the pipeline is difficult to rock or the displacement more, effectively improves the construction quality of pipeline.

Optionally, the bottom end of the screw is tapered.

By adopting the technical scheme, the bottom end of the screw can be slowly inserted into the soil layer at the bottom of the groove in the screwing process of the screw, so that the structure is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom bearing plate supports the pipeline, the top pressure-bearing frame and the bottom bearing plate jointly enclose the pipeline, and then the top pressure-bearing frame and the bottom bearing plate are connected together through the plug connector, so that the pressure of the tamping equipment can be transmitted to the bottom of the groove through the plug connector, the pipeline is not easy to break or deform, and the construction quality is effectively improved;

2. the space between the inner concave arc surface of the top pressure-bearing frame and the inner concave arc surface of the arc-shaped bearing plate can be used for enclosing pipelines, and the top pressure-bearing frame is in an arch shape, so that pressure can be better dispersed, and the pipeline protection effect is better;

3. the connecting rod can connect the independent top pressure-bearing frame into a whole, improves the overall structural strength, can bear partial pressure of the tamping equipment, and enhances the pressure-bearing capacity of the top pressure-bearing frame.

Drawings

Fig. 1 is a schematic structural view of a deformation-preventing construction structure for a rain and sewage pipe according to an embodiment of the present application.

Fig. 2 is a sectional view of a deformation prevention construction structure for a storm sewer according to an embodiment of the present application.

Fig. 3 is an exploded view of an assembly relationship between a bottom bearing plate and a top pressure bearing frame in a deformation prevention construction structure for a rain and sewage pipe according to an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a connecting assembly in a rain and sewage pipe deformation prevention construction structure according to an embodiment of the present application

Description of reference numerals: 1. a trench; 2. a top compression rack; 21. caulking grooves; 211. a drive slot; 3. a plug-in unit; 31. a screw; 32. a cross bar; 4. a bottom support plate; 41. an arc-shaped bearing plate; 42. a flat plate; 5. a pipeline; 6. thickening the plate; 7. a connecting rod; 8. an abutting piece; 81. hinging a shaft; 82. a propping block; 9. a connecting assembly; 91. a drive cylinder; 911. a notch; 92. connecting blocks; 93. a hinged half ring; 101. a cushion layer; 102. backfilling the soil layer; 103. a gap.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses rain sewage pipe deformation construction structures. Referring to fig. 1 and 2, the rain and sewage pipe deformation prevention construction structure includes a top compression frame 2, a plug connector 3, and a bottom support plate 4.

Firstly, a groove 1 with an inverted trapezoid cross section is excavated on a foundation, a concrete cushion 101 with the thickness of 5-8 cm is poured at the bottom of the groove 1, a bottom bearing plate 4 is installed on the upper surface of the cushion 101, and a pipeline 5 is installed on the bottom bearing plate 4.

Referring to fig. 1 and 2, the top pressure frame 2 is installed at intervals along the length direction of the groove 1, the distance between two adjacent top pressure frames 2 is 1-1.2 meters, the top pressure frame 2 is located right above the bottom bearing plate 4, the top pressure frame 2 is arched, two opposite sides of the top pressure frame 2 are attached to the side wall of the groove 1, the concave arc-shaped surface of the top pressure frame 2 is coaxial with the pipeline 5, a gap 103 of four centimeters is left between the concave arc-shaped surface of the top pressure frame 2 and the outer pipe wall of the pipeline 5, and the plug connector 3 is arranged between the top pressure frame 2 and the bottom bearing plate 4 to connect the top pressure frame 2 and the bottom bearing plate 4 together.

Referring to fig. 1 and 2, during construction, after fixing top compression rack 2 on bottom bearing plate 4, the original soil dug out from trench 1 is utilized to fill in trench 1 to form backfill soil layer 102, backfill soil layer 102 covers pipeline 5 and top compression rack 2 completely, then tamping equipment or road roller is used to compact backfill soil layer 102, and multiple top compression racks 2 play a supporting role for the road roller, then the pressure born by top compression rack 2 is transferred to bottom bearing plate 4, cushion layer 101 and foundation step by step through plug connector 3, pipeline 5 is not in contact with top compression rack 2, and pipeline 5 is not easy to break and deform.

Referring to fig. 1 and 2, as another embodiment, the distance 103 between the top pressure rack 2 and the outer pipe wall of the pipe 5 may be 5 cm, 6 cm or 7 cm, so that the top pressure rack 2 is not easily contacted with the pipe top of the pipe 5, and the pipe 5 is well restricted, and the pipe 5 is not easily shaken to a large extent.

Referring to fig. 1 and 2, the length of the bottom support plate 4 is consistent with that of the groove 1, that is, the bottom of the groove 1 is completely covered by the bottom support plate 4, and after the pipeline 5 is installed on the bottom support plate 4, irregular settlement is not easy to occur in the later period.

Referring to fig. 1 and 2, wherein, the bottom supporting plate 4 includes an arc supporting plate 41 and two flat plates 42, the arc supporting plate 41 and the flat plates 42 are made of stainless steel plates, the two flat plates 42 are fixed on the upper surface of the cushion layer 101, the outer convex part of the arc supporting plate 41 is fixed in the cushion layer 101 in a pre-embedded manner, the inner concave arc surface of the arc supporting plate 41 is coaxial with the pipeline 5, during installation, the inner concave arc surface of the arc supporting plate 41 and the inner concave arc surface of the top pressure frame 2 are arranged in a right-facing manner, and the inner concave arc surfaces of the arc supporting plate 41 and the top pressure frame just enclose the pipeline 5.

Referring to fig. 2 and 3, the plug connector 3 is provided with a plurality of screws 31, the periphery of each screw 31 is provided with an external thread, the top pressure frame 2 is provided with a threaded hole matched with the screw 31 along the vertical direction, the flat plate 42 is also provided with a threaded hole corresponding to the top pressure frame 2, the upper end thread of each screw 31 is assembled in the top pressure frame 2, and the lower end thread is assembled on the flat plate 42 and then vertically screwed into the cushion layer 101.

Referring to fig. 2 and 3, in order to facilitate the bottom end of the screw 31 to be screwed into the cushion 101, the bottom end of the screw 31 is designed to be tapered, and two screws 31 are used for each top compression bracket 2.

Referring to fig. 2 and 3, in order to save construction materials, the thickness of the flat plate 42 is generally not designed to be too thick, so that the problem that the connection between the lower end of the screw 31 and the threaded hole of the flat plate 42 is not firm exists, and in order to solve the problem, the upper surfaces of the two flat plates 42 are both fixed with one thickened plate 6, the thickened plates 6 correspond to the top pressure frame 2, each thickened plate 6 is also provided with a threaded hole, at this time, the lower end of the screw 31 is in threaded assembly with both the flat plate 42 and the thickened plate 6, and the structure of the screw 31 is more stable.

Referring to fig. 2 and 3, since the top pressure frame 2 has a gap 103 with the outer pipe wall of the pipe 5, there may be a situation where the pipe 5 shakes during construction, and when the pipe 5 shakes and comes into contact with the top pressure frame 2, the pipe 5 is easily broken or deformed.

Referring to fig. 2 and 3, a abutting piece 8 for abutting and limiting the pipeline 5 is arranged on one side of the thickened plate 6 close to the pipeline 5, the abutting piece 8 comprises a hinge shaft 81 transversely fixed on the thickened plate 6 and an abutting block 82 rotatably connected to the hinge shaft 81, the abutting block 82 is arc-shaped, the abutting block 82 and the pipeline 5 are coaxial, the rotating axis direction of the abutting block 82 is consistent with the axis direction of the pipeline 5, the abutting block 82 is accommodated in the gap 103, the top end of the abutting block 82 is higher than the horizontal diameter of the pipeline 5, namely, the arc-shaped bearing plate 41 and the pipeline 5 surrounded by the abutting blocks 82 on the two sides are more than one half.

Referring to fig. 2 and 3, the abutting block 82 is located in the gap 103, the concave arc-shaped surface of the top pressure rack 2 has a limiting and blocking effect on the abutting block 82, and the abutting block 82 cannot turn backwards, so that the abutting block 82 can be always attached to and abut against the pipeline 5.

Referring to fig. 2 and 3, three caulking grooves 21 have been seted up to the upper surface of top pressure frame 2, the length direction who sets up direction and slot 1 of caulking groove 21 is unanimous, the joint has connecting rod 7 between caulking grooves 21 of two adjacent top pressure frames 2, three connecting rods 7 link together a plurality of top pressure frames 2 promptly, the monolithic connectivity of a plurality of top pressure frames 2 is better, structural strength is also better, and three connecting rods 7 also can bear tamping equipment's partial pressure, and simultaneously, the region between two adjacent top pressure frames 2 has increased three connecting rods 7, the compressive capacity further strengthens, pipeline 5 is difficult to break more, warp.

Referring to fig. 2 and 3, the connecting rods 7 may be steel bars with appropriate diameters, and the number of the connecting rods 7 may be increased or decreased according to the width of the groove 1.

Referring to fig. 2 and 3, in order to further enhance the structural integrity and prevent the connecting rod 7 from being separated from the insertion groove 21, a driving groove 211 is formed at the bottom of the insertion groove 21, a connecting assembly 9 is detachably mounted in the driving groove 211, and the connecting assembly 9 is used for driving the screw 31 to rotate and also used for connecting the screw 31 and the connecting rod 7 together.

Referring to fig. 3 and 4, the connecting assembly 9 includes a driving cylinder 91, a connecting block 92 and two hinged half rings 93, a driving groove 211 is vertically provided at the bottom of the caulking groove 21 on both sides of the upper surface of the top pressed frame 2, the driving groove 211 is communicated with the threaded hole in the top pressed frame 2, a cross rod 32 is vertically fixed on the end surface of the top end of the screw rod 31, a cross groove matched with the cross rod 32 is provided in the driving cylinder 91, and the cross groove is used for accommodating the cross rod 32 and driving the screw rod 31 to rotate.

Referring to fig. 3 and 4, the upper end of the driving cylinder 91 is open, the cross section of the connecting block 92 is circular, an annular groove is formed in the inner wall of the periphery of the driving cylinder 91, the width of the annular groove is larger than the thickness of the connecting block 92, the two hinged half rings 93 are hinged to the upper surface of the connecting block 92, and after the two hinged half rings 93 are closed, the connecting rod 7 is clamped between the two hinged half rings 93.

Referring to fig. 3 and 4, the top end of the driving cylinder 91 is symmetrically provided with two arc-shaped notches 911 along the axis, the opening direction of the two notches 911 is consistent with the arrangement direction of the connecting rod 7, when the connecting rod 7 is clamped between the two hinge half rings 93, the connecting rod 7 is just clamped in the two notches 911, simultaneously, the rotation axes of the two hinge half rings 93 are rotated to be perpendicular to the connecting rod 7, and half of the hinge half rings 93 fall into the driving cylinder 91.

Referring to fig. 3 and 4, during construction, the screw 31 passes through the driving slot 211, when the bottom end of the screw 31 falls into the threaded hole in the top pressure rack 2, the driving cylinder 91 is inserted into the cross bar 32, then the screw 31 is screwed by the driving cylinder 91, after the screw 31 is screwed to the driving cylinder 91 and also falls into the driving slot 211, the connecting rods 7 are laid at the positions of the top pressure rack 2 close to the caulking grooves 21, then the hinged semi-rings 93 are held and rotated to the direction of the gap 911, at this time, the two hinged semi-rings 93 can be opened towards both sides without the barrier of the driving cylinder 91, and after the annular slot wall connecting blocks 92 in the driving cylinder 91 are driven, the connecting blocks 92 can be lifted upwards, the two hinged semi-rings 93 are opened more easily, after the hinged semi-rings 93 are opened, the hinged semi-rings are rotated to the original positions, and then the adjacent connecting rods 7 are clamped in the two hinged semi-rings 93, the connecting rod 7 falls and is clamped at the notch 911 under the action of the gravity of the connecting rod, and meanwhile, the two hinged semi-rings 93 are pressed in the driving cylinder 91.

The implementation principle of the deformation construction structures is prevented to rain sewage pipe in this application embodiment is: during construction, firstly digging a groove 1, then pouring a concrete cushion layer 101 at the bottom of the groove 1, fixing a thickened plate 6 on a bottom bearing plate 4 in advance, laying the bottom bearing plate 4 on the upper surface of the cushion layer 101, pre-embedding an arc-shaped bearing plate 41 in the cushion layer 101, then lowering a pipeline 5 into the arc-shaped bearing plate 41, at the moment, a propping block 82 of a propping piece 8 is also attached to the outer pipe wall of the pipeline 5, then erecting a top pressed frame 2 above the pipeline 5, enabling the top pressed frame 2 to correspond to the thickened plate 6, then inserting the bottom end of a screw rod 31 from a driving groove 211, screwing a screw rod 31 through a cross groove in a driving cylinder 91, gradually moving the screw rod 31 downwards and assembling and fixing the screw rod 31 with a flat plate 42 and the thickened plate 6 in a threaded manner, finally erecting three connecting rods 7 among a plurality of top pressed frames 2, and clamping the connecting rods 7 at two sides through hinged semi-rings 93, finally, backfill soil is filled into the groove 1 to form a backfill soil layer 102, when the backfill soil is compacted, the top compression frames 2 and the connecting rods 7 have a supporting effect on compaction equipment or a road roller, and because the top compression frames 2 are not in contact with the pipeline 5, pressure applied to the top compression frames 2 and the connecting rods 7 is transmitted into a foundation through the driving cylinders 91 and the screw rods 31, the pipeline 5 is not easy to deform, and construction quality is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rain sewage pipe preapre for an unfavorable turn of events shape construction structures, pipeline (5) are laid in ditch groove (1) excavated in advance, its characterized in that: comprises a top compression rack (2), a plug connector (3) and a bottom bearing plate (4);

bottom bearing board (4) set up in the tank bottom of slot (1), just bottom bearing board (4) are used for bearing pipeline (5), top pressurized rack (2) are provided with a plurality ofly, and are a plurality of top pressurized rack (2) interval sets up in slot (1), just top pressurized rack (2) are located in order to live pipeline (5) enclosure directly over bottom bearing board (4), clearance (103) have between the outer pipe wall of top pressurized rack (2) and pipeline (5), plug connector (3) set up top pressurized rack (2) with between bottom bearing board (4).

2. The rain sewage pipe deformation-preventing construction structure according to claim 1, wherein: the top pressure rack (2) is arched, the concave arc-shaped surface of the top pressure rack (2) is coaxial with the pipeline (5), and the gap (103) is reserved between the concave arc-shaped surface of the top pressure rack (2) and the outer pipe wall of the pipeline (5).

3. The rain sewage pipe deformation-preventing construction structure of claim 2, wherein: the width of the gap (103) is between 4 cm and 7 cm.

4. The rain sewage pipe deformation-preventing construction structure according to claim 1, wherein: bottom bearing board (4) are including arc bearing board (41) and two dull and stereotyped (42), the indent arcwall face and pipeline (5) of arc bearing board (41) are coaxial, and pipeline (5) bearing in arc bearing board (41), two dull and stereotyped (42) set up the both ends of arc bearing board (41), arc bearing board (41) inlay the tank bottom of locating slot (1), the lower surface of dull and stereotyped (42) is laminated with the tank bottom of slot (1) each other.

5. The rain sewage pipe deformation-preventing construction structure according to claim 4, wherein: the plug connector (3) is provided with a plurality of screw rods (31), the flat plate (42) is provided with threaded holes, the lower end threads of the screw rods (31) are assembled in the threaded holes, and the upper ends of the screw rods (31) are arranged in the top pressure rack (2).

6. The rain sewage pipe deformation-preventing construction structure according to claim 5, wherein: thickened plates (6) are arranged on the upper surface of the flat plate (42) at intervals, the thickened plates (6) correspond to the top compression frame (2), and the lower end of the screw rod (31) is assembled on the thickened plates (6) and the flat plate (42) in a threaded mode.

7. The rain sewage pipe deformation-preventing construction structure according to claim 1, wherein: multichannel caulking groove (21) have been seted up to the upper surface of top pressurized rack (2), the length direction that sets up direction and slot (1) of caulking groove (21) is unanimous, adjacent two top pressurized rack (2) be provided with connecting rod (7) between caulking groove (21).

8. The rain sewage pipe deformation-preventing construction structure of claim 6, wherein: one side that thickened plate (6) is close to pipeline (5) is provided with and supports piece (8), support piece (8) are used for restricting pipeline (5).

9. The rain sewage pipe deformation-preventing construction structure according to claim 5, wherein: the bottom end of the screw rod (31) is in a conical shape.