CN217003449U

CN217003449U - Composite concrete pipe

Info

Publication number: CN217003449U
Application number: CN202220704102.1U
Authority: CN
Inventors: 包贇
Original assignee: Sichuan Kangruisi Building Materials Co ltd
Current assignee: Sichuan Kangruisi Building Materials Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-19
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a composite concrete pipe which comprises a concrete composite pipe body, wherein the concrete composite pipe body is formed by compounding a plastic layer and a protective layer, connecting components are respectively arranged at two ends of the concrete composite pipe body, each connecting component comprises a connecting ring fixed at two ends of the concrete composite pipe body, and one end, far away from the center line of the concrete composite pipe body, of each connecting ring is provided with a plurality of slots. According to the utility model, the plurality of pipe bodies can be mutually installed through the connecting rings at the two ends of the concrete composite pipe body, when the outer rod and the inner rod of the concrete composite pipe body are inserted into the slots, the two pipe bodies can be quickly assembled, the existing molten plastic connection mode is changed, the connection has higher stability, the occurrence of fracture is prevented, the sealing performance of the connection position can be ensured through the clamped sealing rubber ring in the clamping groove, the connection and the disassembly are convenient, the pipe bodies can be installed in an overhead manner through the connecting rings, and the outer layer of the pipe body is prevented from being damaged due to the contact with the ground.

Description

Composite concrete pipe

Technical Field

The utility model relates to the technical field of concrete pipes, in particular to a composite concrete pipe.

Background

The concrete (including reinforced concrete and fiber concrete) has the advantages of high strength, good rigidity and low cost, so the concrete is widely used in various engineering constructions, and has large using amount in the field of pipelines, wherein the section of the water pipeline is mainly a circular ring, the section of the municipal pipe gallery is mainly a square ring, and the caliber of the pipeline can be larger, but the concrete pipeline has the defects of water seepage and water leakage and pollution to water quality.

Although the water conveyed by the pipeline can be isolated through the plastic layer of the composite concrete pipeline, the end part of the plastic layer is exposed, and the adjacent plastic can be conveniently connected and formed through a hot melting connection process, the pipeline is not stable in the connection process, the joint is easy to break, and the overall strength of the connected pipeline body is reduced.

To this end, we propose a composite concrete pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a composite concrete pipe to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a compound concrete pipe, includes the compound body of concrete, the compound body of concrete is made by plastic layer, inoxidizing coating complex, coupling assembling is installed respectively at the compound body both ends of concrete, coupling assembling is including being fixed in the go-between at the compound body both ends of concrete, the go-between is kept away from a plurality of slots have been seted up to compound body central line one end of concrete, a plurality of counterpoint grooves have been seted up on the go-between surface, the go-between is kept away from compound body central line one end equidistance of concrete is installed a plurality of fastening components.

In a further embodiment or as a further solution of the present invention, the alignment groove is communicated with one end of the insertion groove, and the two connection rings are installed in a staggered manner at a certain angle, so that the clamping grooves on the surfaces of the two tube bodies and the outer rod can be opposite to each other.

In a further embodiment or as a further scheme of the utility model, a clamping groove is formed in one end of the connecting ring, which is far away from the center line of the concrete composite pipe body, and a sealing rubber ring is clamped and connected in an inner cavity of the clamping groove and can be manually sleeved and clamped in the clamping groove.

In a further embodiment or as a further scheme of the utility model, the fastening assembly comprises an outer rod fixed on the surface of the connecting ring, a first spring is fixed in an inner cavity of the outer rod, an inner rod sleeved with the inner cavity of the outer rod is fixed at an extension end of the first spring, the fixture block is extruded to be retracted into the inner rod, and the inner rod and the outer rod can be inserted into the connecting ring installed on the surface of the other concrete composite pipe body in a sleeved mode.

In a further embodiment or as a further scheme of the utility model, a second spring is fixed in the inner cavity of the inner rod, a fixture block sleeved with the inner cavity of the inner rod is fixed at the extension end of the second spring, and when the inner rod is inserted into one end of the inner cavity of the slot, the second spring extrudes the fixture block to move through the elastic characteristic of the second spring, so that the fixture block can be extruded and sleeved into the alignment slot.

In a further embodiment or as a further scheme of the utility model, the outer rods are equidistantly arranged about the center line of the connecting ring, the outer rods are arranged opposite to the slots, and the inner rod is pulled by the elastic characteristic of the first spring to move towards the inner rod and the outer rod, so that the inner rod and the clamping block move, the connecting ring is driven to move, the two connecting rings move towards each other, and the two connecting rings are tightly attached to each other.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the plurality of pipe bodies can be mutually installed through the connecting rings at the two ends of the concrete composite pipe body, when the outer rod and the inner rod of the concrete composite pipe body are inserted into the slots, the two pipe bodies can be quickly assembled, the existing molten plastic connection mode is changed, the connection has higher stability, the occurrence of fracture is prevented, the sealing performance of the connection position can be ensured through the clamped sealing rubber ring in the clamping groove, the connection and the disassembly are convenient, the pipe bodies can be installed in an overhead manner through the connecting rings, and the outer layer of the pipe body is prevented from being damaged due to the contact with the ground.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of the inside structure of the material collecting box of the present invention.

FIG. 3 is a schematic structural view of a cross section of the elevator plate according to the present invention.

FIG. 4 is a schematic view of the connection structure of the present invention viewed from the side of the baffle plate.

In the figure: 1. a concrete composite pipe body; 2. a connecting assembly; 201. a connecting ring; 202. a slot; 203. A positioning groove; 204. a card slot; 205. sealing the rubber ring; 3. a fastening assembly; 301. an outer rod; 302. a first spring; 303. an inner rod; 304. a second spring; 305. and (7) clamping blocks.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated conveniently, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a composite concrete pipe comprises a concrete composite pipe body 1, the concrete composite pipe body 1 is made of a plastic layer and a protective layer, two ends of the concrete composite pipe body 1 are respectively provided with a connecting assembly 2, the connecting assembly 2 comprises a connecting ring 201 fixed at two ends of the concrete composite pipe body 1, one end of the connecting ring 201 away from the center line of the concrete composite pipe body 1 is provided with a plurality of slots 202, the surface of the connecting ring 201 is provided with a plurality of alignment grooves 203, one end of the connecting ring 201 away from the center line of the concrete composite pipe body 1 is equidistantly provided with a plurality of fastening assemblies 3, the alignment grooves 203 are communicated with one ends of the slots 202, two connecting rings 201 are installed in a staggered manner at a certain angle, one end of the connecting ring 201 away from the center line of the concrete composite pipe body 1 is provided with a clamping groove 204, an inner cavity of the clamping groove 204 is clamped and connected with a sealing rubber ring 205, the inner wall of the concrete composite pipe body 1 is compositely connected with the annular plastic layer, the outer wall of the concrete layer is compositely connected with the annular protective layer, two ends of the two concrete composite pipe bodies 1 are opposite, the sealing rubber ring 205 is manually sleeved and clamped in the clamping groove 204, the sealing rubber ring 205 can be installed, when the inner rod 303 is inserted into one end of the inner cavity of the slot 202, the second spring 304 extrudes the clamping block 305 to move through the elastic characteristic of the second spring 304, and the clamping block 305 can be extruded and sleeved in the alignment groove 203.

Example 2

Referring to fig. 3-4, the fastening assembly 3 includes an outer rod 301 fixed on the surface of the connection ring 201, a first spring 302 is fixed in the inner cavity of the outer rod 301, a second spring 304 is fixed in the inner cavity of the first spring 302, a second spring 304 is fixed in the inner cavity of the inner rod 303, a clamping block 305 sleeved in the inner cavity of the inner rod 303 is fixed in the extended end of the second spring 304, the plurality of outer rods 301 are equidistantly arranged with respect to the center line of the connection ring 201, and the outer rods 301 are arranged opposite to the insertion grooves 202.

The difference from example 1 is: the fixture block 305 is manually squeezed to enable the fixture block 305 to retract into the inner rod 303, the inner rod 303 and the outer rod 301 are sleeved and inserted into the connecting ring 201 installed on the surface of the other concrete composite pipe body 1 and can be sleeved with the slot 202 in the surface of the connecting ring 201, the inner rod 303 is pulled through the elastic characteristic of the spring I302 to enable the inner rod 303 to move towards the inner rod 301, the inner rod 303 and the fixture block 305 are enabled to move, the connecting ring 201 is driven to move, the two connecting rings 201 move towards each other, and the two connecting rings 201 can be tightly attached to each other.

The working principle of the utility model is as follows: when the device is used, two ends of two concrete composite pipe bodies 1 are opposite, the sealing rubber rings 205 are sleeved and clamped in the clamping grooves 204 by hand, the fixture block 305 is squeezed by hand to enable the fixture block 305 to retract into the inner rod 303, the inner rod 303 and the outer rod 301 are sleeved and inserted into the connecting ring 201 arranged on the surface of the other concrete composite pipe body 1 to be sleeved with the slot 202 on the surface of the connecting ring 201, when the inner rod 303 is inserted into one end of the inner cavity of the slot 202, the spring 304 squeezes the fixture block 305 to move through the elastic characteristic of the spring 304, the fixture block 305 is squeezed and inserted into the alignment groove 203, meanwhile, the inner rod 303 is pulled through the elastic characteristic of the spring 302 to enable the inner rod 303 to move towards the outer rod 301 to enable the inner rod 303 and the fixture block 305 to move, so as to drive the connecting ring 201 to move, so that the two connecting rings 201 move towards each other and are tightly attached to each other, and simultaneously enable the two sealing rubber rings 205 to be tightly attached to each other, the working principle of the utility model is completed by maintaining the sealing of the joint.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a compound concrete pipe, includes compound body of concrete (1), its characterized in that: composite body of concrete (1) is made by plastic layer, inoxidizing coating complex, coupling assembling (2) are installed respectively at composite body of concrete (1) both ends, coupling assembling (2) are including being fixed in go-between (201) at composite body of concrete (1) both ends, go-between (201) are kept away from a plurality of slots (202) have been seted up to composite body of concrete (1) central line one end, a plurality of counterpoint grooves (203) have been seted up on go-between (201) surface, go-between (201) are kept away from composite body of concrete (1) central line one end equidistance is installed a plurality of fastening components (3).

2. A composite concrete pipe according to claim 1, wherein: the alignment groove (203) is communicated with one end of the slot (202), and the two connecting rings (201) are installed in a staggered mode at a certain angle.

3. A composite concrete pipe according to claim 1, characterized in that: one end, far away from the center line of the concrete composite pipe body (1), of the connecting ring (201) is provided with a clamping groove (204), and a sealing rubber ring (205) is clamped and connected to the inner cavity of the clamping groove (204).

4. A composite concrete pipe according to claim 1, characterized in that: the fastening assembly (3) comprises an outer rod (301) fixed on the surface of the connecting ring (201), a first spring (302) is fixed in the inner cavity of the outer rod (301), and an inner rod (303) sleeved with the inner cavity of the outer rod (301) is fixed at the extending end of the first spring (302).

5. A composite concrete pipe according to claim 4, wherein: a second spring (304) is fixed in the inner cavity of the inner rod (303), and a clamping block (305) sleeved with the inner cavity of the inner rod (303) is fixed at the extending end of the second spring (304).

6. A composite concrete pipe according to claim 4, wherein: the outer rods (301) are arranged at equal intervals relative to the center line of the connecting ring (201), and the outer rods (301) are arranged opposite to the inserting grooves (202).