CN210424015U

CN210424015U - Concrete pipeline with lining hose

Info

Publication number: CN210424015U
Application number: CN201921200626.1U
Authority: CN
Inventors: 罗昌斌
Original assignee: Dongguan Jinquan Construction Engineering Co Ltd
Current assignee: Dongguan Jinquan Construction Engineering Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-28
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a concrete pipeline of inside lining hose, a serial communication port, including inside lining pipe and coating, the inside lining pipe includes pipeline main part, the socket of locating pipeline main part one end, the bellmouth of locating the pipeline main part other end and a plurality of joint blocks of locating in the pipeline main part, the joint block encircles and sets up on pipeline main part, one side or both sides face that joint block and pipeline main part are connected form acute angle α with pipeline main part, the coating is pour in the pipeline main part outside, in joint block embedding cladding, in coating embedding acute angle α, the utility model discloses a set up the joint block of encircleing in the pipeline main part of inside lining pipe, with joint block embedding coating when pouring the coating, make inside lining pipe and coating combine closely, prevent to influence the normal use of pipeline because of the inside lining pipe drops, improve the life of pipeline.

Description

Concrete pipeline with lining hose

Technical Field

The utility model relates to a pipeline material field especially relates to a lining hose's concrete pipe.

Background

Pipelines are devices for transporting gases, liquids or fluids with solid particles, which are widely used in hydraulic engineering and various industrial devices. The pipes are often supported by reinforced concrete or other soft materials (e.g., PE, HDPE, etc.). In the actual use process, the problems of deformation, collapse, fracture and the like easily occur to a simple soft material pipeline, and the problems of corrosion, fracture, deposition, dislocation, fluctuation and the like easily occur to a simple reinforced concrete pipeline. When the above-mentioned problem appears in the pipeline that urban construction buried, will influence normal water supply and drainage function, cause inconvenience to resident's life, and the repair and the change of pipeline are comparatively loaded down with trivial details. Therefore, the prior art adopts a mode of adding a reinforced concrete pipeline outside the lining hose for reinforcement. In order to better combine the reinforced concrete and the lining hose, ribs distributed along the axial direction are usually arranged on the outer side of the lining pipe, and then concrete is poured on the ribs to enable the ribs to be embedded into the concrete so as to achieve the purpose of fixing the lining hose. However, such pipes also have instability factors, such as the problem of slipping of the lining pipe in the axial direction out of the reinforced concrete pipe due to vibrations or other external factors.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, providing a lined hose's concrete conduit, make the combination that lined pipe and coating can be inseparable, prevent that lined pipe and coating from separating mutually, improve the life of pipeline.

The technical scheme of the utility model is that the concrete pipeline of the lining hose is provided, which comprises a lining pipe and a coating layer coated on the outer surface of the lining pipe, wherein the lining pipe comprises a pipeline main body, a socket arranged at one end of the pipeline main body, a socket arranged at the other end of the pipeline main body and a plurality of joint blocks arranged on the pipeline main body, the middle of the lining pipe is communicated, the joint blocks are arranged on the pipeline main body in a surrounding way, an acute angle α is formed between one side surface or two side surfaces of the joint block connected with the pipeline main body and the pipeline main body, the coating layer is poured outside the pipeline main body, the joint blocks are embedded into the coating layer, and the coating layer is embedded into the acute angle α.

Further, the coating layer is made of concrete or reinforced concrete, and the lining pipe is made of a soft material.

Furthermore, bellmouth and socket are the tapered structure, the diameter that the socket is kept away from the bellmouth is less than the diameter that the socket is close to the bellmouth terminal surface, the diameter that the bellmouth is close to the socket terminal surface is less than the diameter that the bellmouth is kept away from the socket terminal surface.

Furthermore, the socket and the socket are respectively provided with a sealing groove, an elastic sealing ring is arranged in the sealing groove, the cross section of the sealing groove is rectangular, rhombic or circular arc, and the cross section of the elastic sealing ring is correspondingly rectangular, rhombic or circular arc.

Further, the cross-sectional shape of the joint block is a parallelogram, an inverted trapezoid, a circle, an ellipse or a pentagon.

Further, the joint block is annularly or spirally wound around the axis of the pipe body.

Furthermore, a stop block is arranged on the pipeline main body close to the socket end or the socket end, a groove is formed between the stop blocks at the two ends, the coating layer is poured in the groove, the stop block is made of the same material as the lining pipe, and the stop block and the pipeline main body are integrally formed or welded.

Further, the engagement blocks are distributed along the axial direction of the pipe body.

Further, the tail end of the coating layer or the stop block is provided with an iron ring joint, a step is arranged at the position, corresponding to the iron ring joint, of the coating layer or the stop block, and the outer diameter of the iron ring joint is the same as the maximum outer diameter of the coating layer.

Further, still include: the protective layer is sleeved on the coating layer and is a mortar protective layer, an epoxy asphalt coating or a plurality of protective layers in a rubber outer liner tube.

According to the above technical scheme, the utility model discloses a setting is around the joint block in the pipeline main part of interior bushing pipe, when pouring the coating with joint block embedding coating, makes interior bushing pipe and coating combine closely, prevents to influence the normal use of pipeline because of interior bushing pipe drops, improves the life of pipeline. Meanwhile, the pipeline has the advantages of a reinforced concrete pipeline and a flexible material pipeline, and can better meet the requirements of engineering.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is a schematic view of a joint block having a cross-sectional shape of a parallelogram.

Fig. 3 is a schematic view of a joint block having a trapezoidal cross-sectional shape.

Fig. 4 is a schematic view of a joint block having a circular cross-sectional shape.

Fig. 5 is a schematic view of a junction block having a pentagonal cross-sectional shape.

Fig. 6 is a schematic view of annularly arranged joint blocks.

Fig. 7 is a schematic view of a spirally arranged joint block.

Fig. 8 is a schematic view of a stop provided at the socket end.

Fig. 9 is a schematic view of a female end provided with a stopper.

Fig. 10 is a schematic view of axially disposed engagement blocks.

Fig. 11 is a schematic cross-sectional view of an axially disposed engagement block.

FIG. 12 is a schematic view of a structure of a stopper with a groove.

FIG. 13 is a schematic view of a pipe connection with a swivel joint.

Fig. 14 is a schematic structural diagram of the second embodiment.

FIG. 15 is a schematic diagram of a structure of a coating layer with grooves.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, as an alternative first embodiment, the present embodiment provides a concrete pipe with a lining hose, including a lining pipe 1 and a covering layer 2 covering an outer surface of the lining pipe 1, where the lining pipe 1 includes a pipe body 10, a socket 11 disposed at one end of the pipe body 10, a socket 12 disposed at the other end of the pipe body 10, and a plurality of joint blocks 13 disposed on the pipe body 10, the lining pipe 1 is through, the joint blocks 13 are disposed around the pipe body 10, one or both sides of the joint blocks 13 connected to the pipe body 10 form an acute angle α with the pipe body 10, the covering layer 2 is cast outside the pipe body 10, the joint blocks 13 are embedded in the covering layer 2, the covering layer 2 is embedded in the acute angle α, and an acute angle α is formed between the covering layer 2 and the joint blocks 13, so that the pipe body 10 and the covering layer 2 are connected more firmly and reliably, the pipe body 10 and the covering layer 2 are effectively prevented from collapsing, and the lining pipe 1 is prevented from slipping off from the covering layer 2 in an axial direction, even if the covering layer 2 is embedded in the covering layer 2, the pipe is not only the pipe 2, but the pipe 1 is easily broken, and the pipe 1 is not easy to be used, and the pipe 2, and the pipe 1 can be used.

The coating layer 2 is made of concrete or reinforced concrete. The coating layer 2 can increase the strength of the lining pipe 1, prevent the lining pipe 1 from inwards sinking and deforming, and ensure that the flow and the mobility of fluid in the pipeline are not influenced.

The lining pipe 1 is made of soft material. Bellmouth 12 is the tapered structure with socket 11, the diameter that socket 11 kept away from bellmouth 12 is less than the diameter that socket 11 is close to bellmouth 12 terminal surface, the diameter that bell 12 is close to socket 11 terminal surface is less than the diameter that bell 12 keeps away from socket 11 terminal surface. Compared with a cylindrical design, the conical design structure enables the socket 11 and the socket 12 to be mounted more firmly and has stronger sealing performance. Due to the soft material, the socket 11 can be inserted into the socket 12 by squeezing.

The socket 11 and the socket 12 are respectively provided with a sealing groove, an elastic sealing ring is arranged in the sealing groove, the cross section of the sealing groove is rectangular, rhombic or circular arc, and the cross section of the elastic sealing ring is correspondingly rectangular, rhombic or circular arc.

The cross-sectional shape of the joint block 13 is a parallelogram (see fig. 2), an inverted trapezoid (see fig. 3), a circle (see fig. 4), an ellipse or a pentagon (see fig. 5), or other shapes that satisfy the requirement of spacing the top or middle section and the bottom of the joint block 13, so that the lining pipe 1 and the coating layer 2 can be combined together more tightly, and the lining pipe 1 and the coating layer 2 are prevented from being separated.

Referring to fig. 6 and 7, the joint block 13 is annularly or spirally wound around the axis of the pipe body 10, fig. 6 is an annular design, and fig. 7 is a spiral design. The annular and spiral engagement piece 13 prevents the liner tube 1 from slipping out of the cladding 2 in the axial direction.

The pipe main body 10 is provided with a stop block 14 (fig. 8 and 9 are schematic diagrams of only the socket end or only the socket end being provided with the stop block), a groove is formed in the middle of the stop blocks at the two ends, and the coating layer 2 is poured in the groove. The stopper 14 is made of the same material as the liner tube 1. The stop 14 and the pipe body 1 are integrally formed or welded. The coating 2 is poured in the groove, the stop blocks 14 at two ends provide limit for the coating, and the axial separation of the lining pipe 1 and the coating 2 can be effectively prevented. Moreover, the stop 14 is arranged at the joint of the two adjacent sections of pipelines, and compared with a contact surface made of a concrete material, the stop 14 can provide a better anti-leakage effect.

Referring to fig. 10 and 11, when the pipe body 10 is provided with the stoppers 14, the engaging blocks 13 may be distributed along the axial direction of the pipe body 10. The stop block 14 prevents the lining pipe 1 from being separated from the cladding layer 2 in the axial direction, and the joint block 13 is arranged in the axial direction, so that the cost can be saved, and meanwhile, the lining pipe 1 is prevented from collapsing inwards to influence the normal use of the pipeline.

Referring to fig. 12 and 13, the end of the stopper 14 is provided with the iron ring connector 3, the stopper 14 is provided with a step 31 at a position corresponding to the iron ring connector 3, and the outer diameter of the iron ring connector 3 is the same as the maximum outer diameter of the cladding layer 2. Iron ring joint 3 set up in on the step, the external diameter that iron ring connects 3 is the same with 2 biggest external diameters of coating to guarantee that iron ring joint 3 and 2 parallel and level of coating, can guarantee the level in the pipeline outside, can when the installation, prevent that the pipeline outer wall from hanging on the cliff and influencing and send a tub. Meanwhile, the iron ring joint 3 can be prevented from sliding on the pipeline, so that the coating effect of the iron ring joint 3 is influenced by keeping away from the pipeline joint. Through the arrangement of the iron ring joint 3, when the pipeline is connected, the joint of the socket 12 and the socket 11 is wrapped, so that the problems of dislocation or fluctuation and the like of the pipeline are prevented.

The utility model discloses still include: the protective layer is sleeved on the coating layer 2 and is a mortar protective layer, an epoxy asphalt coating or a plurality of protective layers in a rubber outer liner tube. The protective layer is arranged according to different use environments, so that the corrosion resistance and the water resistance of the pipeline can be improved, and the pipeline is prevented from being corroded or damaged due to the influence of the external environment.

Referring to fig. 14, as an alternative second embodiment, compared with the above embodiment, the difference of this embodiment is that no stop 14 is disposed at two ends of the pipe main body 10. The stop block 14 is not arranged, the pouring area of the coating layer 2 can be increased, the integral rigidity of the pipeline is improved, and the problems that the pipeline deforms, collapses and the like are better avoided.

An iron ring joint 3 is arranged at the tail end of the coating layer 2, a step 31 (see fig. 15) is arranged at the position, corresponding to the iron ring joint 3, of the coating layer 2, and the outer diameter of the iron ring joint 3 is the same as the maximum outer diameter of the coating layer 2. Iron ring joint 3 set up in on the step, the external diameter that iron ring connects 3 is the same with 2 biggest external diameters of coating to guarantee that iron ring joint 3 and 2 parallel and level of coating, can guarantee the level in the pipeline outside, can when the installation, prevent that the pipeline outer wall from hanging on the cliff and influencing and send a tub. Meanwhile, the iron ring joint 3 can be prevented from sliding on the pipeline, so that the coating effect of the iron ring joint 3 is influenced by keeping away from the pipeline joint. Through the arrangement of the iron ring joint 3, when the pipeline is connected, the joint of the socket 12 and the socket 11 is wrapped, so that the problems of dislocation or fluctuation and the like of the pipeline are prevented.

To sum up, the utility model discloses a setting is around the joint block in the pipeline subject of interior bushing pipe, when pouring the coating with joint block embedding coating, makes interior bushing pipe and coating combine closely, prevents to drop because of interior bushing pipe and influence the normal use of pipeline, improves the life of pipeline. Meanwhile, the pipeline has the advantages of a reinforced concrete pipeline and a flexible material pipeline, and can better meet the requirements of engineering.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A concrete pipeline with a lining hose is characterized by comprising a lining pipe and a coating layer coated on the outer surface of the lining pipe, wherein the lining pipe comprises a pipeline main body, a socket arranged at one end of the pipeline main body, a socket arranged at the other end of the pipeline main body and a plurality of joint blocks arranged on the pipeline main body, the middle of the lining pipe is communicated, the joint blocks are arranged on the pipeline main body in a surrounding mode, an acute angle α is formed between one side surface or two side surfaces of the joint blocks connected with the pipeline main body and the pipeline main body, the coating layer is poured on the outer side of the pipeline main body, the joint blocks are embedded in the coating layer, and the coating layer is embedded in the acute angle α.

2. The hose-lined concrete pipe according to claim 1, wherein the material of the coating layer is concrete or reinforced concrete, and the material of the lining pipe is a soft material.

3. The concrete pipe of claim 1, wherein the socket and the spigot are of a tapered configuration, the diameter of the spigot away from the socket being less than the diameter of the spigot proximate to the end face of the socket, the diameter of the socket proximate to the end face of the spigot being less than the diameter of the socket away from the end face of the spigot.

4. The concrete pipe of claim 1, wherein the spigot and the socket are respectively provided with a sealing groove, an elastic sealing ring is arranged in the sealing groove, the cross section of the sealing groove is rectangular, rhombic or circular arc, and the cross section of the elastic sealing ring is correspondingly rectangular, rhombic or circular arc.

5. The hose-lined concrete pipe according to claim 1, wherein the joint block has a cross-sectional shape of a parallelogram, an inverted trapezoid, a circle, an ellipse, or a pentagon.

6. The hose-lined concrete pipe according to claim 1, wherein the joint block is annularly or spirally wound around an axis of the pipe main body.

7. The concrete pipe of claim 1, wherein the pipe body is provided with a stopper near the socket end or near the socket end, a groove is formed in the middle of the stoppers at the two ends, the coating layer is poured in the groove, the stopper is made of the same material as the lining pipe, and the stopper and the pipe body are integrally formed or welded.

8. The hose-lined concrete pipe according to claim 7, wherein the joint blocks are distributed in an axial direction of the pipe body.

9. The concrete pipe of claim 7, wherein the end of the coating layer or the stopper is provided with an iron ring joint, the position of the coating layer or the stopper corresponding to the iron ring joint is provided with a step, and the outer diameter of the iron ring joint is the same as the maximum outer diameter of the coating layer.

10. The hose-lined concrete pipe of claim 1, further comprising: the protective layer is sleeved on the coating layer and is a mortar protective layer, an epoxy asphalt coating or a plurality of protective layers in a rubber outer liner tube.