CN213653695U

CN213653695U - Environment-friendly compression-resistant composite drainage pipeline for municipal engineering

Info

Publication number: CN213653695U
Application number: CN202022406973.9U
Authority: CN
Inventors: 陈家慧; 梁彩娟; 陈桥风; 吴国海
Original assignee: Guangdong Hanying Construction Co ltd
Current assignee: Guangdong Hanying Construction Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-09
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of municipal construction pipeline and specifically relates to a composite drainage pipe of resistance to compression for environmental protection municipal works is related to, it includes the base, be provided with the support bar on the base, be provided with the raceway on the support bar, raceway outside cover is equipped with the protecting tube, be provided with the confession on the protecting tube the breach that the support bar passed, the inside wall of protecting tube with the lateral wall of raceway is provided with the elasticity filling layer, be provided with buffer structure on the lateral wall of protecting tube, buffer structure with the base is connected. This application has and makes drainage pipe have better anti extrusion effect, reduces the effect that damaged phenomenon takes place appears in drainage pipe.

Description

Environment-friendly compression-resistant composite drainage pipeline for municipal engineering

Technical Field

The application relates to the field of municipal construction pipelines, in particular to an environment-friendly compression-resistant composite drainage pipeline for municipal engineering.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

The existing drainage pipeline is usually buried under the ground in the using process, and the existing drainage pipeline is often damaged under the action of extrusion force.

SUMMERY OF THE UTILITY MODEL

In order to make drainage pipe have better anti extrusion effect, less drainage pipe appears damaged phenomenon and takes place, this application provides a compound drainage pipe of resistance to compression for environmental protection municipal works.

The application provides a compound drainage pipe of resistance to compression for environmental protection municipal works adopts following technical scheme:

the utility model provides a compound drainage pipe of resistance to compression for environmental protection municipal works, includes the base, be provided with the support bar on the base, be provided with the raceway on the support bar, raceway outside cover is equipped with the protecting tube, be provided with the confession on the protecting tube the breach that the support bar passed, the inside wall of protecting tube with the lateral wall of raceway is provided with the elasticity filling layer, be provided with buffer structure on the lateral wall of protecting tube, buffer structure with the base is connected.

By adopting the technical scheme, when the protective pipe is used, the base and the supporting bars are placed firstly, the water conveying pipe is placed in the arc groove of the supporting bar, then the water conveying pipe is sleeved outside the water conveying pipe, the buffer structure is connected with the base, and then the elastic filling layer is filled between the water conveying pipe and the protective pipe; so, when running into the construction or receiving the pressure extrusion, the protective tube can take place the skew at the vertical direction raceway relatively, avoids pressure direct action to the raceway for whole drainage pipe has better anti extrusion effect, and less drainage pipe appears damaged phenomenon and takes place, and then avoids the liquid seepage in the drainage pipe, reachs environmental protection effect.

Preferably, the buffer structure comprises a fixed block connected to the outer side wall of the protective pipe, and a plurality of buffer springs arranged at intervals are connected between the fixed block and the base.

Through adopting above-mentioned technical scheme, when the protective tube met pressure, pressure passed through the fixed block and transmitted buffer spring on to improve the compressive capacity of pipeline, so simple structure uses.

Preferably, the elastic filling layer is filled with a PU foaming material.

By adopting the technical scheme, the PU foaming material is a soft material, so that the vibration generated when the protective pipe receives pressure can be effectively relieved, and the water delivery pipe is effectively protected.

Preferably, the number of the buffer structures is provided with a plurality of groups, and the buffer structures are located on two sides of the supporting bar.

Through adopting above-mentioned technical scheme, improve the compressive strength of protective tube on the one hand, on the other hand improves the stability of the relative base of protective tube.

Preferably, a movable box used for wrapping the buffer spring is arranged below the fixed block, the inner side wall of the movable box is in sliding fit with the outer side wall of the fixed block, and the bottom of the movable box is attached to the surface of the base.

Through adopting above-mentioned technical scheme, the setting of removing the box can carry out the protection of certain degree to buffer spring, improves buffer spring's durability, makes the protective tube can take place small displacement on the horizontal direction simultaneously to improve the resistance to compression effect.

Preferably, the width of the gap is larger than that of the supporting strip.

Through adopting above-mentioned technical scheme, the width of breach is greater than the setting of the width of support bar, removes the breach of box cooperation protecting tube for protecting tube and buffer structure can increase in the displacement that the horizontal direction took place when receiving the extrusion, thereby further improve compressive capacity.

Preferably, the base is provided with a limiting groove, the size of the limiting groove is larger than that of the movable box, and the movable box is located in the middle of the limiting groove.

Through adopting above-mentioned technical scheme, the setting of spacing groove prevents to remove the box and removes too much displacement and lead to the condition emergence of damage to appear in the raceway when the protective tube pressurized.

Preferably, a drying plate is arranged inside the movable box, and the height of the drying plate is smaller than half of the height of the buffer spring.

Through adopting above-mentioned technical scheme, the setting of drying plate can better keep moving the dry environment of box, slows down buffer spring and rusts speed, improves buffer spring's life.

Preferably, the outer side wall of the protective pipe is provided with a plurality of reinforcing ribs arranged at intervals.

Through adopting above-mentioned technical scheme, the setting up of strengthening rib improves the structural strength of protective tube self to improve the holistic compressive strength of pipeline.

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

1. when the buffer structure is used, the base and the supporting bars are placed, the water conveying pipe is placed in the arc groove of the supporting bar, then the water conveying pipe is sleeved on the outer side of the water conveying pipe, the buffer structure is connected with the base, and then the elastic filling layer is filled between the water conveying pipe and the protecting pipe; therefore, when construction or pressure extrusion is carried out, the protective pipe can be deviated relative to the water delivery pipe in the vertical direction, and the pressure is prevented from being directly applied to the water delivery pipe, so that the whole water delivery pipe has a good anti-extrusion effect, the phenomenon that the water delivery pipe is damaged is reduced, liquid in the water delivery pipe is prevented from leaking, and the environment-friendly effect is achieved;

2. the width of breach is greater than the setting of the width of support bar, removes the breach of box cooperation protecting tube for protecting tube and buffer structure can increase in the displacement that takes place on the horizontal direction when receiving the extrusion, thereby further improve compressive capacity.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the pressure-resistant composite drainage pipeline for environmental protection municipal engineering.

FIG. 2 is a schematic structural diagram of a buffer structure in an embodiment of the pressure-resistant composite drainage pipeline for environmental-protection municipal engineering.

Description of reference numerals: 1. a base; 11. a supporting strip; 12. a limiting groove; 2. a water delivery pipe; 3. a protective tube; 31. a notch; 4. reinforcing ribs; 41. an axial reinforcing bar; 42. a circumferential reinforcing strip; 5. an elastic filling layer; 6. a buffer structure; 61. a fixed block; 62. a buffer spring; 63. moving the cartridge; 64. the plate was dried.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses compound drainage pipe of resistance to compression for environmental protection municipal works. Referring to fig. 1, environmental protection is compound drainage pipe of resistance to compression for municipal works includes base 1 that the level set up, the vertical support bar 11 that is provided with of middle part position department of base 1, the terminal surface that base 1 was kept away from to support bar 11 is provided with circular arc recess (not shown in the figure), be provided with raceway 2 on the support bar 11, raceway 2's lateral wall laminating is in the inside wall of circular arc recess, so, make things convenient for the installation of raceway 2, and the structure of raceway 2 after the installation on support bar 11 is comparatively stable. The base 1 can be made by laying concrete along the length direction of the water pipe 2, and the supporting bars 11 are also fixedly connected to the base 1 along the length direction of the water pipe 2; or the base 1 is not changed, the supporting strips 11 are arranged into a plurality of numbers, and the plurality of supporting strips 11 are uniformly arranged at intervals along the length direction of the water conveying pipe 2; or the base 1 and the supporting strips 11 can be prefabricated, and then the combination of a plurality of bases 1 and supporting strips 11 is uniformly supported below the water pipe 2 at intervals along the length direction of the water pipe 2; in this embodiment, the water pipe 2 may be supported by a combination of the prefabricated base 1 and the supporting bars 11.

Referring to fig. 1, a protective tube 3 is sleeved outside the water pipe 2, a gap 31 for the support bar 11 to pass through is arranged on the protective tube 3, and the width of the gap 31 is greater than that of the support bar 11. Meanwhile, a plurality of reinforcing ribs 4 arranged at intervals are arranged on the outer side wall of the protective pipe 3, each reinforcing rib 4 comprises an axial reinforcing bar 41 and a circumferential reinforcing bar 42, the plurality of axial reinforcing bars 41 are uniformly arranged at intervals around the central axis of the protective pipe 3, and the plurality of circumferential reinforcing bars 42 are uniformly arranged at intervals along the length direction of the protective pipe 3. The inside wall of protective tube 3 and raceway 2's lateral wall are provided with elasticity filling layer 5, and in this embodiment, elasticity filling layer 5 can be filled by the PU foaming material and form, and the PU foaming material is soft material, can effectively alleviate the vibrations of protective tube 3 production when receiving pressure to make effective protection raceway 2.

Referring to fig. 1 and 2, the outer side wall of the protection tube 3 is provided with a plurality of groups of buffer structures 6, in this embodiment, two groups of buffer structures 6 are arranged above each base 1, and the two groups of buffer structures 6 are respectively located at two sides of the support bar 11 and symmetrically arranged about the gap 31. Specifically, buffer structure 6 is including connecting fixed block 61 on protective tube 3 lateral wall, and fixed block 61 and base 1 parallel arrangement of each other, and the lower surface of fixed block 61 is connected with the buffer spring 62 that a plurality of interval set up, and in this embodiment, the quantity of buffer spring 62 can be four, and four buffer spring 62 are square frame form permutation and set up in the lower surface of fixed block 61, and four buffer spring 62 are located the middle part position department of fixed block 61 lower surface.

Referring to fig. 1 and 2, a movable box 63 for wrapping the buffer spring 62 is disposed below the fixed block 61, the movable box 63 is a box body with an open upper end, the movable box 63 is also disposed close to the side surface of the protection tube 3 and is provided with a folding cloth (not shown in the figure) on the side, one end of the folding cloth is connected to the lower surface of the fixed block 61, and the other end of the folding cloth is connected to the bottom inside the movable box 63. The inner side wall of the movable box 63 is in sliding fit with the outer side wall of the fixed block 61, wherein one end of the buffer spring 62, which is far away from the fixed block 61, is fixedly connected to the bottom inside the movable box 63. In addition, a drying plate 64 is further arranged inside the movable box 63, the drying plate 64 surrounds the buffer spring 62 and is fixedly connected to the bottom inside the movable box 63, and the height of the drying plate 64 is smaller than half of the height of the buffer spring 62, so that the drying plate 64 is prevented from being too high to influence the normal operation of the buffer spring 62.

Referring to fig. 1, still be provided with spacing groove 12 on the base 1, spacing groove 12 is located the below of removing box 63, and the size of spacing groove 12 groove bottom area is greater than the size of removing box 63 box bottom area, and removes the middle part position department that box 63 is located spacing groove 12, so cooperate breach 31 of protective tube 3 for protective tube 3 and buffer structure 6 can take place certain displacement in the horizontal direction when receiving the extrusion, thereby further improve compressive capacity.

The embodiment of the application provides an implementation principle of resistance to compression composite drainage pipe for environmental protection municipal works is: when the device is used, the base 1 and the supporting bars 11 are placed firstly, then the water conveying pipe 2 is placed in the arc groove of the supporting bar 11, then the water conveying pipe 2 is sleeved outside the water conveying pipe 2, the supporting bar 11 is located in the notch 31 of the protecting pipe 3, meanwhile, the moving box 63 and the limiting groove 12 are aligned, the moving box 63 is placed in the limiting groove 12, and then PU foaming adhesive is injected and filled between the water conveying pipe 2 and the protecting pipe 3; so, when running into the construction or receiving the pressure extrusion, protective tube 3 can take place the skew in vertical direction and horizontal direction all relative raceway 2, avoids pressure direct action to raceway 2 for whole drainage pipe has better anti extrusion effect, and less drainage pipe appears damaged phenomenon and takes place.

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 an environmental protection is compound drainage pipe of resistance to compression for municipal works which characterized in that: including base (1), be provided with support bar (11) on base (1), be provided with raceway (2) on support bar (11), raceway (2) outside cover is equipped with protecting tube (3), be provided with the confession on protecting tube (3) breach (31) that support bar (11) passed, the inside wall of protecting tube (3) with the lateral wall of raceway (2) is provided with elasticity filling layer (5), be provided with buffer structure (6) on the lateral wall of protecting tube (3), buffer structure (6) with base (1) is connected.

2. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 1, characterized in that: buffer structure (6) including connect in fixed block (61) on protective tube (3) lateral wall, fixed block (61) with be connected with buffer spring (62) that a plurality of interval set up between base (1).

3. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 1, characterized in that: the elastic filling layer (5) is filled with PU foaming materials.

4. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 2, characterized in that: the quantity of buffer structure (6) is provided with a plurality of groups, a plurality of groups buffer structure (6) are located the both sides of support bar (11).

5. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 2, characterized in that: the lower part of fixed block (61) is provided with will be used for with removal box (63) of buffer spring (62) parcel, remove the inside wall of box (63) with the cooperation of sliding between the lateral wall of fixed block (61), the bottom laminating of removing box (63) in base (1) surface.

6. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 5, characterized in that: the width of the gap (31) is larger than that of the support strip (11).

7. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 6, characterized in that: the base (1) is provided with a limiting groove (12), the size of the limiting groove (12) is larger than that of the movable box (63), and the movable box (63) is located in the middle of the limiting groove (12).

8. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 5, characterized in that: a drying plate (64) is arranged inside the moving box (63), and the height of the drying plate (64) is smaller than half of the height of the buffer spring (62).

9. The environment-friendly compression-resistant composite drainage pipeline for municipal engineering according to claim 1, characterized in that: the outer side wall of the protective pipe (3) is provided with a plurality of reinforcing ribs (4) which are arranged at intervals.