Protection mechanism for underground U-shaped embedded pipe

Abstract

The utility model discloses a protection mechanism for an underground U-shaped embedded pipe, and relates to the technical field of embedded pipe protection, the protection mechanism comprises a first shell and a U-shaped pipe arranged in the first shell, the U-shaped pipe is arranged in the first shell, a cavity is formed in the first shell, and polystyrene foam is filled in the cavity. The U-shaped pipe is placed in the first shell, the positioning and fixing plates matched with the U-shaped pipe are evenly and obliquely fixed in the first shell, the positioning and fixing plates and the U-shaped pipe are mutually clamped, the U-shaped pipe is positioned and supported, the second shell is arranged on the outer side of the first shell in a sleeved mode, and therefore the U-shaped pipe can be positioned and supported. The first shell, the second shell and the U-shaped pipe are integrally pre-buried underground, so that direct contact between concrete and the U-shaped pipe is effectively avoided, the extrusion effect of the concrete on the U-shaped pipe is avoided, and the service life of the U-shaped pipe is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of embedded pipe protection, in particular to a protection mechanism for an underground U-shaped embedded pipe. Background Art

[0002] Underground U-shaped pre-buried sewer pipe refers to a pipe structure that is laid using a U-shaped pre-buried pipe when constructing an underground drainage system. It is usually made of a plastic U-shaped pipe, which is pre-laid underground and then sealed and covered with concrete to form an underground sewer pipe system.

[0003] In the prior art, when the U-shaped tube is pre-buried underground, the U-shaped tube is often placed directly underground and then covered with concrete on the outside to solidify and form. However, the concrete will directly cause a certain amount of squeezing on the U-shaped tube of the plastic product, which will cause the U-shaped tube to be damaged after long-term use, and the overall replacement is more troublesome. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a protective mechanism for an underground U-shaped embedded pipe to solve the problem in the prior art that concrete will directly cause a certain amount of extrusion on the U-shaped pipe of plastic products, thereby causing the U-shaped pipe to be damaged after long-term use, and the technical problem that the overall replacement is more troublesome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective mechanism for an underground U-shaped pre-buried pipe, comprising a first shell and a U-shaped pipe inside the first shell, wherein the U-shaped pipe is arranged inside the first shell, a cavity is provided inside the first shell, and the cavity is filled with foam;

[0006] A plurality of positioning and fixing plates matching the U-shaped tube are evenly fixed inside the first shell, and the positioning and fixing plates are inclined, wherein each group of positioning and fixing plates adopts a two-petal structure, and each group of positioning and fixing plates has a clamping hole matching the U-shaped tube, and a second shell matching the first shell is sleeved outside the first shell;

[0007] A second shell is sleeved outside the first shell, wherein the first shell, the second shell and the U-shaped tube are pre-buried underground as a whole, effectively avoiding direct contact between concrete and the U-shaped tube, thereby avoiding the squeezing effect of concrete on the U-shaped tube, thereby increasing the service life of the U-shaped tube;

[0008] A first through hole and a second through hole matching the U-shaped tube are respectively provided on the top and one side of the second shell, and sealing rings are fixed on the inner walls of the first through hole and the second through hole.

[0009] By adopting the above technical solution, the U-shaped tube is placed inside the first shell, and a positioning and fixing plate matching the U-shaped tube is evenly tilted and fixed inside the first shell, wherein the positioning and fixing plate and the U-shaped tube are mutually engaged, playing a role in positioning and supporting the U-shaped tube, and a second shell is sleeved on the outside of the first shell, wherein the first shell, the second shell and the U-shaped tube are pre-buried underground as a whole, which effectively avoids direct contact between concrete and the U-shaped tube, thereby avoiding the squeezing effect of concrete on the U-shaped tube, thereby improving the service life of the U-shaped tube.

[0010] The utility model is further configured such that first connecting plates are fixed at both ends of the bottom of the first shell, second connecting plates are fixed at both ends of the bottom of the second shell, the bottom of the second connecting plate and the top of the first connecting plate are fitted together, and connecting holes are opened inside the first connecting plate and the second connecting plate.

[0011] By adopting the above technical solution, the first shell and the second shell can be tightly connected by screws under the action of the first connecting plate and the second connecting plate and the connecting hole.

[0012] In summary, the utility model mainly has the following beneficial effects: the utility model places the U-shaped tube inside the first shell, and a positioning and fixing plate matching the U-shaped tube is evenly tilted and fixed inside the first shell, wherein the positioning and fixing plate and the U-shaped tube are mutually engaged, thereby playing a role in positioning and supporting the U-shaped tube, and a second shell is sleeved on the outside of the first shell, wherein the first shell, the second shell and the U-shaped tube are pre-buried underground as a whole, effectively avoiding direct contact between concrete and the U-shaped tube, thereby avoiding the squeezing effect of concrete on the U-shaped tube, thereby improving the service life of the U-shaped tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of an embodiment of the utility model;

[0014] Figure 2 It is a cross-sectional view of an embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first viewing angle in one embodiment of the utility model;

[0016] Figure 4 It is a structural schematic diagram of a second viewing angle in one embodiment of the utility model.

[0017] In the figure: 1. first shell; 2. U-shaped tube; 3. positioning and fixing plate; 4. second shell; 5. first through hole; 6. second through hole; 7. first connecting plate; 8. second connecting plate; 9. connecting hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0019] The following describes an embodiment of the utility model based on its overall structure.

[0020] A protective mechanism for an underground U-shaped pre-buried pipe, such as Figure 1-4 As shown, it includes a first shell 1 and a U-shaped tube 2 inside the first shell 1. The U-shaped tube 2 is arranged inside the first shell 1. A cavity is opened inside the first shell 1, and the cavity is filled with foam.

[0021] A plurality of groups of positioning and fixing plates 3 matching with the U-shaped tube 2 are evenly fixed inside the first shell 1, and the positioning and fixing plates 3 are inclinedly arranged, wherein each group of positioning and fixing plates 3 adopts a two-petal structure, and each group of positioning and fixing plates 3 is provided with a snap-fitting hole matching with the U-shaped tube 2 inside, and a second shell 4 matching with it is sleeved on the outside of the first shell 1, and each group of positioning and fixing plates 3 adopts a two-petal structure, wherein a snap-fitting groove matching with the U-shaped tube is provided on the inside of the positioning and fixing plates 3, so as to facilitate the matching and snap-fitting with the outer surface of the U-shaped tube 2, wherein the positioning and fixing plates 3 not only play a role in positioning the U-shaped tube 2, but also play a role in strengthening the overall strength of the first shell 1, and improving the overall stability;

[0022] The first shell 1 is sheathed with the second shell 4, wherein the first shell 1, the second shell 4 and the U-shaped tube 2 are pre-buried in the ground as a whole, effectively avoiding direct contact between concrete and the U-shaped tube 2, thereby avoiding the squeezing effect of concrete on the U-shaped tube 2, thereby improving the service life of the U-shaped tube 2;

[0023] A first through hole 5 and a second through hole 6 matching with the U-shaped tube 2 are respectively formed on the top and one side of the second shell 4 , and sealing rings are fixed on the inner walls of the first through hole 5 and the second through hole 6 .

[0024] See also Figure 1 , Figure 3 and Figure 4 The first shell 1 is fixed with a first connecting plate 7 at both ends of the bottom, and the second shell 4 is fixed with a second connecting plate 8 at both ends of the bottom. The bottom of the second connecting plate 8 fits with the top of the first connecting plate 7, and the first connecting plate 7 and the second connecting plate 8 are both provided with connecting holes 9. By setting the above structure, the utility model can tightly connect the first shell 1 and the second shell 4 by screws through the first connecting plate 7 and the second connecting plate 8 and the connecting holes 9.

[0025] The working principle of the utility model is as follows: when in use, firstly, an installation cavity is opened underground, wherein the installation cavity is convenient for placing the entire utility model;

[0026] The U-shaped tube 2 is placed inside the first shell 1, and a positioning and fixing plate 3 matching the U-shaped tube 2 is evenly and tiltedly fixed inside the first shell 1, wherein the positioning and fixing plate 3 and the U-shaped tube 2 are engaged with each other, thereby playing a role in positioning and supporting the U-shaped tube 2;

[0027] Furthermore, each set of positioning and fixing plates 3 adopts a two-petal structure, wherein a snap-fitting groove matching the U-shaped tube is provided on the inner side of the positioning and fixing plates 3, so as to facilitate the matching and snap-fitting with the outer surface of the U-shaped tube 2, wherein the positioning and fixing plates 3 not only play a role in positioning the U-shaped tube 2, but also play a role in strengthening the overall strength of the first shell 1 and improving the overall stability;

[0028] A second shell 4 is sleeved on the outside of the first shell 1, wherein the first shell 1, the second shell 4 and the U-shaped tube 2 are pre-buried underground as a whole, effectively avoiding direct contact between concrete and the U-shaped tube 2, thereby avoiding the squeezing effect of concrete on the U-shaped tube 2, thereby improving the service life of the U-shaped tube 2.

[0029] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A protective mechanism for an underground U-shaped preburied pipe, comprising a first shell and a U-shaped pipe inside the first shell, characterized in that: The U-shaped tube is arranged inside the first shell; A plurality of positioning and fixing plates matched with the U-shaped tubes are evenly fixed inside the first shell, and the positioning and fixing plates are arranged obliquely. A second shell matched with the first shell is sleeved outside the first shell.

2. The protection mechanism for the underground U-shaped preburied pipe according to claim 1 is characterized in that: Each group of the positioning and fixing plates adopts a two-petal structure, and each group of the positioning and fixing plates is provided with a clamping hole matched with the U-shaped tube.

3. The protection mechanism for underground U-shaped preburied pipe according to claim 1 is characterized in that: A first through hole and a second through hole matching the U-shaped tube are respectively formed on the top and one side of the second shell, and sealing rings are fixed on the inner walls of the first through hole and the second through hole.

4. The protection mechanism for underground U-shaped preburied pipe according to claim 1 is characterized in that: Both ends of the bottom of the first shell are fixed with first connecting plates, and both ends of the bottom of the second shell are fixed with second connecting plates.

5. The protection mechanism for underground U-shaped preburied pipe according to claim 4 is characterized in that: The bottom of the second connecting plate is in contact with the top of the first connecting plate, and connecting holes are provided inside the first connecting plate and the second connecting plate.

6. The protection mechanism for underground U-shaped preburied pipe according to claim 1, characterized in that: A cavity is defined inside the first shell, and the cavity is filled with foam glue.

Images