CN217003449U - A composite concrete pipe - Google Patents

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

A composite concrete pipe

technical field

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

Background technique

Concrete (including reinforced concrete and fiber reinforced concrete) has the advantages of high strength, good rigidity and low cost, so it is widely used in various engineering construction, and it is also used in the field of pipelines. The cross-section of the municipal pipe gallery is mainly a square ring, and the diameter of the pipe can be relatively large, but the shortcomings of the concrete pipe are water leakage and water pollution.

The existing disclosed composite concrete pipeline, although the pipeline can isolate the water transported by the pipeline through the plastic layer, the end of the plastic layer is exposed, and the adjacent plastics can be easily connected and formed by a hot-melt connection process, but during the connection process, Without stability, the connection is prone to breakage, and the overall strength of the connected pipe body is reduced.

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

Utility model content

The purpose of the present invention is to provide a composite concrete pipe to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A composite concrete pipe includes a concrete composite pipe body, the concrete composite pipe body is made of a plastic layer and a protective layer, and two ends of the concrete composite pipe body are respectively installed with connecting components, the connecting components include The connecting rings at both ends of the concrete composite pipe body, one end of the connecting ring away from the center line of the concrete composite pipe body is provided with a plurality of slots, and a plurality of alignment grooves are formed on the surface of the connecting ring, and the connecting ring is far away from the center line of the concrete composite pipe body. A plurality of fastening components are installed equidistantly at one end of the center line of the concrete composite pipe body.

In a further embodiment or as a further solution of the present invention, the alignment slot is communicated with one end of the slot, and the two connecting rings are installed staggered at a certain angle, so that the two connecting rings on the surface of the two tubes are clamped together. The groove and the outer rod can be opposite.

In a further embodiment or as a further solution of the present invention, a clamping groove is formed at one end of the connecting ring away from the center line of the concrete composite pipe body, and a sealing rubber ring is engaged with the inner cavity of the clamping groove, which can be manually Snap the sealing gasket into the slot.

In a further embodiment or as a further solution of the present invention, the fastening component includes an outer rod fixed on the surface of the connecting ring, a spring 1 is fixed in the inner cavity of the outer rod, and an extension end of the spring 1 is fixed There is an inner rod that is sleeved with the inner cavity of the outer rod, and the clamping block is squeezed so that the clamping block is retracted into the inner rod, and the inner rod and the outer rod can be sleeved and inserted into the connecting ring installed on the surface of another concrete composite pipe body. .

In a further embodiment or as a further solution of the present invention, the inner cavity of the inner rod is fixed with a second spring, and the extension end of the second spring is fixed with a clamping block sleeved with the inner cavity of the inner rod. When one end of the inner cavity of the slot is inserted, the second spring presses the clamping block to move through the elastic characteristics of the second spring, and the clamping block can be squeezed and sleeved into the alignment slot.

In a further embodiment or as a further solution of the present invention, a plurality of the outer rods are equidistant from the center line of the connecting ring, and the outer rods are arranged opposite to the slot, through the elasticity of the spring 1 Characteristics, pull the inner rod, make the inner rod move in the outer rod, make the inner rod and the clamping block move, thus drive the connecting ring to move, so that the two connecting rings move towards each other, so that the two connecting rings can be mutually Tight fit.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, through the connecting rings at both ends of the concrete composite pipe body, a plurality of pipe bodies can be installed with each other, so that when the outer rod and the inner rod are inserted into the slot, the two pipe bodies can be quickly assembled, changing the existing Some molten plastic connection methods make the connection more stable and prevent breakage, and the sealing rubber ring in the card slot can ensure the tightness of the connection, the connection and disassembly is convenient, and The pipe body can be installed overhead through the connecting ring to prevent the outer layer from being damaged due to the contact between the pipe body and the ground.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Figure 2 is a schematic structural diagram of the inside of the collection box in the utility model.

FIG. 3 is a schematic structural diagram of the cross section of the lift plate in the utility model.

FIG. 4 is a schematic diagram of the connection structure of the baffle plate in the utility model in side view.

In the figure: 1. Concrete composite pipe body; 2. Connecting assembly; 201, connecting ring; 202, slot; 203, alignment groove; 204, card groove; 205, sealing ring; Outer rod; 302, spring one; 303, inner rod; 304, spring two; 305, block.

Detailed ways

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed in a particular orientation and be convenient to operate, should not be construed as a limitation of the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Fig. 1-Fig. 4, a composite concrete pipe, comprising a concrete composite pipe body 1, the concrete composite pipe body 1 is made of a plastic layer and a protective layer, and the two ends of the concrete composite pipe body 1 are respectively installed with connecting components 2, The connecting assembly 2 includes a connecting ring 201 fixed to both ends of the concrete composite pipe body 1, a plurality of slots 202 are formed at one end of the connecting ring 201 away from the centerline of the concrete composite pipe body 1, and a plurality of alignment grooves 203 are formed on the surface of the connecting ring 201, One end of the connecting ring 201 away from the center line of the concrete composite pipe body 1 is equidistantly installed with a plurality of fastening components 3, one end of the alignment slot 203 is communicated with the slot 202, the two connecting rings 201 are staggered at a certain angle, and the connecting rings 201 are far away from each other. One end of the center line of the concrete composite pipe body 1 is provided with a clamping groove 204, the inner cavity of the clamping groove 204 is connected with a sealing rubber ring 205, the inner wall of the concrete layer of the concrete composite pipe body 1 is compositely connected with an annular plastic layer, and the outer wall of the concrete layer is compositely connected with a The ring-shaped protective layer, the two ends of the two concrete composite pipe bodies 1 are opposite each other, and then the sealing rubber ring 205 is manually inserted into the slot 204, and the sealing rubber ring 205 can be installed. When the inner rod 303 is inserted into the slot 202 At one end of the cavity, the second spring 304 presses the clamping block 305 to move through the elastic characteristics of the second spring 304 , and the clamping block 305 can be squeezed and sleeved into the alignment groove 203 .

Example 2

Please refer to FIG. 3 to FIG. 4 , the fastening component 3 includes an outer rod 301 fixed on the surface of the connecting ring 201 , the inner cavity of the outer rod 301 is fixed with a spring 1 302 , and the extension end of the spring 1 302 is fixed with a sleeve to the inner cavity of the outer rod 301 The inner rod 303, the inner cavity of the inner rod 303 is fixed with a spring two 304, the extension end of the spring two 304 is fixed with a clamping block 305 sleeved with the inner cavity of the inner rod 303, and the plurality of outer rods 301 are equidistant from the center line of the connecting ring 201 The outer rod 301 is arranged opposite to the slot 202 .

The difference from Example 1 is that: by manually pressing the clamping block 305, the clamping block 305 is retracted into the inner rod 303, and then the inner rod 303 and the outer rod 301 are sleeved and inserted into another concrete composite pipe body 1 surface-mounted. In the connecting ring 201, it can be sleeved with the slot 202 on the surface of the connecting ring 201, and the inner rod 303 is pulled by the elastic characteristics of the spring one 302, so that the inner rod 303 moves into the outer rod 301, so that the inner rod 303 is connected to the inner rod 303. The clamping block 305 moves, thereby driving the connecting ring 201 to move, so that the two connecting rings 201 move toward each other and can be closely attached to each other.

The working principle of the utility model is as follows: when using, firstly, the two ends of the two concrete composite pipe bodies 1 are opposite to each other, then the sealing rubber ring 205 is manually sleeved and clamped in the clamping groove 204, and the clamping block 305 is manually squeezed to make it The clamping block 305 is retracted into the inner rod 303, and then the inner rod 303 and the outer rod 301 are sleeved and inserted into the connecting ring 201 installed on the surface of another concrete composite pipe body 1, and sleeved with the slot 202 on the surface of the connecting ring 201. When the rod 303 is inserted into one end of the inner cavity of the slot 202, the second spring 304 presses the clamping block 305 to move through the elastic characteristics of the second spring 304, and the clamping block 305 is squeezed and sleeved into the alignment slot 203. The elastic characteristics of a 302 pulls the inner rod 303 to move the inner rod 303 to the outer rod 301, so that the inner rod 303 and the clamping block 305 move, thereby driving the connecting ring 201 to move, so that the two connecting rings 201 The two sealing rubber rings 205 are in close contact with each other by moving toward each other, and at the same time, the sealing of the joint is maintained, thus completing the working principle of the present invention.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

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).

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