CN212804625U

CN212804625U - Municipal drainage pipe that concrete and plastics combine

Info

Publication number: CN212804625U
Application number: CN202021418299.XU
Authority: CN
Inventors: 方甫兵; 盛素玲; 姚赫男
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-26
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a municipal administration drain pipe that concrete and plastics combine, including plastic tubing and holding steel bar, the holding steel bar has been cup jointed to the outside of plastic tubing, and the side welding of holding steel bar has the chucking circle, and the outside of holding steel bar and chucking circle is provided with the concrete pipe, and the upper surface of concrete pipe has cup jointed first arc, and the bottom of first arc one side has the second arc through hinge joint. This municipal administration drain pipe that concrete and plastics combine, through the plastic tubing, the support bar, the setting of chucking circle and concrete pipe, concrete pipe inside carries out the fixed stay through support bar and chucking circle, the compression resistance ring rigidity that makes the concrete pipe improves, environmental suitability is stronger, and the plastic tubing is corrosion-resistant, economic performance is good, combine plastic tubing and concrete pipe together, the corrosion resistance and the compressive strength of this drain pipe have been strengthened greatly, more have the advantage than the current drain pipe in the market, more be favorable to long-term the use.

Description

Municipal drainage pipe that concrete and plastics combine

Technical Field

The utility model relates to a municipal drainage pipe technical field specifically is a municipal drainage pipe that concrete and plastics combine.

Background

Municipal drainage pipes refer to rainwater and sewage pipelines under municipal roads, namely commonly called 'sewer pipelines', and are generally called municipal drainage pipes in engineering.

The existing drain pipes mostly adopt single concrete pipes or single plastic pipes, the single concrete pipes are poor in corrosion resistance after being used underground for a long time, the service life of the drain pipes is influenced, the single plastic pipes are not easy to corrode, but the single plastic pipes are low in compressive strength, the plastic pipes can be broken due to the deformation of the road surface, and the waste water discharge is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a municipal drainage pipe that concrete and plastics combine has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a municipal administration drain pipe that concrete and plastics combine, includes plastic tubing and holding steel, the outside of plastic tubing has been cup jointed the holding steel, the side welding of holding steel has the chucking circle, the holding steel with the outside of chucking circle is provided with the concrete pipe, the upper surface of concrete pipe has cup jointed first arc, the bottom of first arc one side has the second arc through hinge joint, the bottom threaded connection of first arc opposite side has the chucking bolt.

Optionally, the number of the support bars is twelve, and twelve support bars are arranged outside the plastic pipe in a circular array.

Optionally, the material of plastic tubing is polymer plastics, the material of chucking circle is the reinforcing bar, the chucking circle welds the side of support reinforcing bar.

Optionally, the support steel bars and the clamping rings are arranged inside the concrete pipe, and the concrete pipe is sleeved outside the plastic pipe.

Optionally, the clamping bolt penetrates through one end of the first arc-shaped plate and is in threaded connection with the second arc-shaped plate.

(III) advantageous effects

The utility model provides a municipal drainage pipe that concrete and plastics combine possesses following beneficial effect:

1. this municipal administration drain pipe that concrete and plastics combine, through the plastic tubing, the support bar, the setting of chucking circle and concrete pipe, concrete pipe inside carries out the fixed stay through support bar and chucking circle, the compression resistance ring rigidity that makes the concrete pipe improves, environmental suitability is stronger, and the plastic tubing is corrosion-resistant, economic performance is good, combine plastic tubing and concrete pipe together, the corrosion resistance and the compressive strength of this drain pipe have been strengthened greatly, more have the advantage than the current drain pipe in the market, more be favorable to long-term the use.

2. This municipal administration drain pipe that concrete and plastics combine, through the setting of first arc, second arc and chucking bolt, first arc and second arc pass through the mutual chucking of chucking bolt, can play the chucking effect to the concrete pipe, prevent that the concrete pipe from producing loose phenomenon after long-time the use, have prolonged the life of this drain pipe.

Drawings

Fig. 1 is a schematic view of a three-dimensional cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a plastic tube; 2. supporting the reinforcing steel bars; 3. a clamping ring; 4. a concrete pipe; 5. a first arc-shaped plate; 6. a second arc-shaped plate; 7. and (4) clamping the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a municipal drainage pipe combining concrete and plastic comprises a plastic pipe 1 and supporting steel bars 2, wherein the supporting steel bars 2 are sleeved outside the plastic pipe 1, clamping rings 3 are welded on the side faces of the supporting steel bars 2, and concrete pipes 4 are arranged outside the supporting steel bars 2 and the clamping rings 3;

through the arrangement of the plastic pipe 1, the supporting steel bars 2, the clamping ring 3 and the concrete pipe 4, the interior of the concrete pipe 4 is fixedly supported through the supporting steel bars 2 and the clamping ring 3, so that the rigidity of the compression resistant ring of the concrete pipe 4 is improved, the environmental adaptability is strong, the plastic pipe 1 is corrosion-resistant and has good economic performance, the plastic pipe 1 and the concrete pipe 4 are combined together, the corrosion resistance and the compressive strength of the drain pipe are greatly enhanced, and the drain pipe has more advantages than the existing drain pipe in the market and is more beneficial to long-term use;

the upper surface of the concrete pipe 4 is sleeved with a first arc-shaped plate 5, the bottom end of one side of the first arc-shaped plate 5 is hinged with a second arc-shaped plate 6 through a hinge, and the bottom end of the other side of the first arc-shaped plate 5 is in threaded connection with a clamping bolt 7;

through the arrangement of the first arc-shaped plate 5, the second arc-shaped plate 6 and the clamping bolt 7, the first arc-shaped plate 5 and the second arc-shaped plate 6 are clamped with each other through the clamping bolt 7, so that the concrete pipe 4 can be clamped, the loosening phenomenon of the concrete pipe 4 after long-time use is prevented, and the service life of the drain pipe is prolonged;

the quantity of the support bar 2 is twelve, and the form setting of twelve support bar 2 with the array of taking the ring is in the outside of plastic tubing 1, the material of plastic tubing 1 is polymer plastic, the material of chucking circle 3 is the reinforcing bar, 3 welding of chucking circle are in the side of support bar 2, support bar 2 and chucking circle 3 all set up the inside at concrete pipe 4, concrete pipe 4 cup joints in the outside of plastic tubing 1, chucking bolt 7 runs through the one end and the 6 threaded connection of second arc 5.

The utility model discloses in, the device's working procedure as follows:

1. the interior of the concrete pipe 4 is fixedly supported through the support steel bar 2 and the clamping ring 3, so that the rigidity of the compression resistant ring of the concrete pipe 4 is improved, and the environmental adaptability is strong;

2. the plastic pipe 1 is corrosion-resistant and good in economic performance, the plastic pipe 1 and the concrete pipe 4 are combined together, the corrosion resistance and the compressive strength of the drain pipe are greatly enhanced, and the drain pipe has more advantages than the existing drain pipes in the market and is more beneficial to long-term use;

3. first arc 5 and second arc 6 pass through chucking bolt 7 chucking each other, can play the chucking effect to concrete pipe 4, prevent that concrete pipe 4 from producing loose phenomenon after long-time the use, have prolonged the life of this drain pipe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal drainage pipe that concrete and plastics combine, includes plastic tubing (1) and support reinforcement (2), its characterized in that: the outside of plastic tubing (1) has been cup jointed support reinforcement (2), the side welding of support reinforcement (2) has chucking circle (3), support reinforcement (2) with the outside of chucking circle (3) is provided with concrete pipe (4), the upper surface cover of concrete pipe (4) has first arc (5), the bottom of first arc (5) one side is articulated through the hinge has second arc (6), the bottom threaded connection of first arc (5) opposite side has chucking bolt (7).

2. The concrete and plastic bonded municipal drainage pipe of claim 1, wherein: the number of the supporting steel bars (2) is twelve, and the twelve supporting steel bars (2) are arranged outside the plastic pipe (1) in a circular array.

3. The concrete and plastic bonded municipal drainage pipe of claim 1, wherein: the material of plastic tubing (1) is polymer plastic, the material of chucking circle (3) is the reinforcing bar, chucking circle (3) welding is in the side of support reinforcement (2).

4. The concrete and plastic bonded municipal drainage pipe of claim 1, wherein: the supporting steel bars (2) and the clamping rings (3) are arranged inside the concrete pipes (4), and the concrete pipes (4) are sleeved outside the plastic pipes (1).

5. The concrete and plastic bonded municipal drainage pipe of claim 1, wherein: the clamping bolt (7) penetrates through one end of the first arc-shaped plate (5) and is in threaded connection with the second arc-shaped plate (6).