CN214839236U

CN214839236U - PPR-RT steel wire mesh framework composite pipe

Info

Publication number: CN214839236U
Application number: CN202120637715.3U
Authority: CN
Inventors: 谢志东; 国向前
Original assignee: Jilin Zhixiang Pipeline Co ltd
Current assignee: Jilin Zhixiang Pipeline Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-23
Anticipated expiration: 2031-03-30

Abstract

The utility model belongs to the technical field of composite pipe, and discloses a PPR-RT steel wire mesh framework composite pipe, which comprises a pipe body, wherein a PPR inner layer is arranged at the middle position inside the pipe body, an inner hot melt adhesive layer is arranged outside the PPR inner layer, a steel wire mesh is fixedly arranged at the outer part of the inner hot melt adhesive layer, which is far away from the PPR inner layer, and an outer hot melt adhesive layer is arranged outside the steel wire mesh, which is far away from the inner hot melt adhesive layer, the utility model is provided with a baffle plate and a water dropping plate, the baffle plate is connected at the upper position of the composite pipe body through a spring, when the composite pipe is impacted by external force from the upper part, the impact force can be offset and buffered to a certain degree by utilizing the elastic force generated by the spring deformation, the protection is provided for the pipe body below, and when the pipe is used in rainy days and the rain falls to the ground along the plate at the lower end part of the baffle plate, the rain water is prevented from falling into the pipe body and permeating to the inside, so as to cause the rust of the steel wire mesh, the working quality of the composite pipe is improved.

Description

PPR-RT steel wire mesh framework composite pipe

Technical Field

The utility model belongs to the technical field of compound pipe, concretely relates to PPR-RT steel wire net skeleton composite pipe.

Background

The PPR-RT steel wire mesh framework composite pipe is a conventional steel wire mesh framework plastic composite pipe, and compared with the traditional steel wire mesh framework pipe and plastic pipe, due to the characteristic of steel-plastic combination, the PPR-RT steel wire mesh framework composite pipe abandons the defects of the plastic pipe and the steel pipe, retains the advantages of the plastic pipe and the steel pipe, can solve the phenomenon of quick stress cracking of the pipeline, has light weight and convenient installation, has better pressure resistance and flexibility, and is suitable for water supply, gas supply and common fire fighting and municipal engineering.

And current composite pipe structure is comparatively single, can not carry out the buffer treatment to the external force that comes from the top in many open-air workplaces, leads to the body to receive the impact damage easily, and the rainwater infiltrates the inside wire net skeleton rusty stain that leads to of pipeline easily, when carrying out the level between the body and placing or connect, the pipeline takes place to slide easily, and holistic performance is good enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound pipe of PPR-RT steel wire mesh skeleton to solve current compound pipe and not set up the buffer structure and the rain-proof water structure of protecting the problem and the body of protecting the body and carry out the in-process stable problem inadequately of level placement or installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PPR-RT steel wire mesh skeleton composite pipe, includes the body, the inside intermediate position of body is provided with the PPR inlayer, the outside of PPR inlayer is provided with interior hot melt adhesive layer, the external fixation that PPR inlayer was kept away from to interior hot melt adhesive layer is provided with the wire net, the outside that interior hot melt adhesive layer was kept away from to the wire net is provided with outer hot melt adhesive layer, the outside that the wire net was kept away from to outer hot melt adhesive layer is provided with the polyethylene skin, the outer pipe wall below intermediate position fixedly connected with arc board of body.

Preferably, a spring seat is fixedly connected to the upper portion of the outer pipe wall of the pipe body, a spring is fixedly connected to one end, away from the pipe body, of the spring seat, a baffle is fixedly connected to one end, away from the spring seat, of the spring, and a water falling plate is fixedly connected to one side of the lower portion of the baffle.

Preferably, a threaded hole is formed in the lower position inside the plate body of the arc plate, a supporting structure is arranged on the lower position outside the arc plate, and a base is arranged on the bottom of the supporting structure in the horizontal direction.

Preferably, the supporting leg is fixedly connected to one side of the upper portion of the base, the supporting leg is far away from one end of the base and is fixedly connected with a fixing seat, and a screw penetrates through the fixing seat.

Preferably, the end position of the pipe body is fixedly connected with a bending connecting seat, a fixing flange is fixedly sleeved outside the seat body of the bending connecting seat, and a connecting flange is arranged outside the bending connecting seat away from the pipe body.

Preferably, a fastening bolt is arranged between the fixing flange and the connecting flange and comprises a stud, the top of the stud is fixedly connected with the bolt head, and one end, far away from the bolt head, of the stud is in threaded connection with a nut.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses baffle and water falling plate have been set up, the baffle passes through spring coupling in the top position of compound pipe body, when receiving and coming from top external shock, can utilize the produced elasticity of spring deformation to carry out certain offset and buffering to the impulsive force, the body to the below provides the protection, and the pipeline is when rainwater weather uses in the open air, the rainwater can be along the water falling plate landing to the earth's surface of baffle below tip, prevent that rainwater from falling to the phenomenon that body infiltration leads to the steel wire net rusty to take place to inside, the operating mass with rated load of compound pipe has been improved.

(2) The utility model discloses detachable bearing structure has been set up, can the tight supporting seat of fixed mounting through the screw in the bottom of body to guaranteed that compound pipe is enough stable when needs are placed and are connected the installation, prevented that rolling phenomenon from taking place, and the supporting seat can comparatively convenient dismantlement, can in time break away from in the body when transporting body etc. and not needing the supporting seat, optimized the working property of compound pipe.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the pipeline of the present invention;

FIG. 3 is a structural diagram of the bending connection seat of the present invention;

fig. 4 is a schematic view of the internal structure of the support structure of the present invention;

FIG. 5 is an enlarged view of the point A of the present invention;

in the figure: 1. a pipe body; 100. a PPR inner layer; 101. an inner hot melt adhesive layer; 102. steel wire mesh; 103. an external hot melt adhesive layer; 104. an outer polyethylene layer; 2. a spring seat; 3. a spring; 4. a baffle plate; 5. a water falling plate; 6. an arc plate; 60. a threaded hole; 7. a support structure; 70. a base; 71. a support leg; 72. a fixed seat; 73. a screw; 8. bending the connecting seat; 9. a fixed flange; 10. a connecting flange; 11. fastening a bolt; 110. a stud; 111. a bolt head; 112. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a PPR-RT steel wire net skeleton composite pipe, including body 1, the inside intermediate position of body 1 is provided with PPR inlayer 100, the PPR material is random copolymerization polypropylene, it is longer to have good heat resistance and life, PPR inlayer 100's outside is provided with interior hot melt adhesive layer 101, the fixed wire net 102 that is provided with in the outside that PPR inlayer 100 was kept away from to interior hot melt adhesive layer 101, the outside that interior hot melt adhesive layer 101 was kept away from to wire net 102 is provided with outer hot melt adhesive layer 103, the outside that wire net 102 was kept away from to outer hot melt adhesive layer 103 is provided with polyethylene outer layer 104, adopt polyethylene plastics as the skin, the whole corrosion resistance and the shock resistance of composite pipe have been strengthened, body 1's outer pipe wall below intermediate position fixedly connected with arc board 6.

Further, the outer pipe wall top position fixedly connected with spring holder 2 of body 1, the one end fixedly connected with spring 3 of body 1 is kept away from to spring holder 2, the one end fixedly connected with baffle 4 of spring holder 2 is kept away from to spring 3, baffle 4 is connected with body 1 through spring 3, one side position fixedly connected with of plate body below of baffle 4 falls into water board 5, it is provided with two altogether to fall into water board 5, two fall into water board 5 are for the vertical centerline symmetry setting of baffle 4.

Furthermore, the threaded hole 60 is opened at the inside below position of the plate body of the arc plate 6, the supporting structure 7 is arranged at the outside below position of the arc plate 6, the supporting structure 7 can be tightly installed below the arc plate 6 when needed, the overall stability of the pipe body 1 is ensured, and the bottom horizontal direction pipe of the supporting structure 7 is provided with the base 70.

Specifically, the landing leg 71 is fixedly connected to one side of the upper portion of the base 70, the landing leg 71 is provided with two, the eight-shaped landing leg is symmetrically arranged relative to the vertical center line of the base 70, the landing leg 71 is far away from the one end fixedly connected with fixing seat 72 of the base 70, the screw 73 is arranged in the fixing seat 72 in a penetrating mode, and the screw 73 is connected with the threaded hole 60 in the arc plate 6 in a fastening mode through the penetrating fixing seat 72 to complete the tightening of the supporting structure 7.

It is worth to say that, the end position of the pipe body 1 is fixedly connected with a bending connecting seat 8, a fixing flange 9 is fixedly sleeved outside a seat body of the bending connecting seat 8, a connecting flange 10 is arranged outside the bending connecting seat 8 far away from the pipe body 1, and the connecting flange 10 is arranged outside a composite pipe which needs to be bent and connected with the pipe body 1.

Further, a fastening bolt 11 is arranged between the fixing flange 9 and the connecting flange 10, the fastening bolt 11 includes a stud 110, a bolt head 111 is fixedly connected to the top of the stud 110, the bolt head 111 is arranged at one side of the fixing flange 9, a nut 112 is connected to one end, far away from the bolt head 111, of the stud 110 in a threaded manner, the nut 112 is arranged at one side of the connecting flange 10, and the two flanges are fixed to each other, so that the bending connection of the composite pipes at the two ends is completed.

The utility model discloses a theory of operation and use flow: when the utility model is used, when the pipe body 1 needs to be horizontally placed or installed, the supporting structure 7 can be tightly arranged at the lower position of the outer pipe wall of the pipe body 1, the screw 73 penetrates through the fixing seat 72 to be in tight screw-thread fit with the screw hole 60 inside the arc plate 6, so that the position of the supporting structure 7 relative to the pipe body 1 is stably limited, the supporting legs 71 and the base 70 can stably support the pipe body to prevent the pipe body 1 from sliding, when the pipe body 1 needs to be transported or the operation space is narrow, the connection between the supporting structure 7 and the pipe body 1 can be released by disassembling the screw 73, the baffle 4 arranged at the upper position of the outer wall of the pipe body 1 can buffer the impact force from the upper part under the support of the spring 3, thereby protecting the pipe body 1 to a certain extent, the rainwater can slide to the ground surface through the water falling plates 5 at the two sides of the lower part after falling onto the baffle 4, the end part of the pipe body 1 is fixedly connected with a bending connecting seat 8, the outside of the seat body is fixedly sleeved with a fixing flange 9, and the fixing flange 9 can be fixedly connected with a connecting flange 10 of an external required connecting pipeline through a fastening bolt 11, so that the bending connection between the pipelines at two ends is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PPR-RT steel wire mesh skeleton composite pipe, includes body (1), its characterized in that: the inside intermediate position of body (1) is provided with PPR inlayer (100), the outside of PPR inlayer (100) is provided with interior hot melt adhesive layer (101), the external fixation that PPR inlayer (100) was kept away from in interior hot melt adhesive layer (101) is provided with wire net (102), the outside that interior hot melt adhesive layer (101) were kept away from in wire net (102) is provided with outer hot melt adhesive layer (103), the outside that wire net (102) were kept away from in outer hot melt adhesive layer (103) is provided with outer (104) of polyethylene, the outer pipe wall below intermediate position fixedly connected with arc board (6) of body (1).

2. The PPR-RT steel wire mesh framework composite pipe as claimed in claim 1, wherein: the pipe body is characterized in that a spring seat (2) is fixedly connected to the upper portion of the outer pipe wall of the pipe body (1), one end of the spring seat (2) far away from the pipe body (1) is fixedly connected with a spring (3), one end of the spring (3) far away from the spring seat (2) is fixedly connected with a baffle (4), and a water falling plate (5) is fixedly connected to one side of the lower portion of the plate body of the baffle (4).

3. The PPR-RT steel wire mesh framework composite pipe as claimed in claim 1, wherein: threaded holes (60) are formed in the lower position inside the arc plate body (6), a supporting structure (7) is arranged on the lower position outside the arc plate (6), and a base (70) is arranged on the bottom horizontal pipe of the supporting structure (7).

4. The PPR-RT steel wire mesh framework composite pipe as claimed in claim 3, wherein: the support leg structure is characterized in that a support leg (71) is fixedly connected to one side of the upper portion of the base (70), a fixing seat (72) is fixedly connected to one end, far away from the base (70), of the support leg (71), and a screw (73) penetrates through the inside of the fixing seat (72).

5. The PPR-RT steel wire mesh framework composite pipe as claimed in claim 1, wherein: the bending connecting base is fixedly connected to the end portion of the pipe body (1) in position, a fixing flange (9) is fixedly sleeved outside the base body of the bending connecting base (8), and a connecting flange (10) is arranged outside the bending connecting base (8) far away from the pipe body (1).

6. The PPR-RT steel wire mesh framework composite pipe as claimed in claim 5, wherein: be provided with fastening bolt (11) between mounting flange (9) and flange (10), fastening bolt (11) are including double-screw bolt (110), the top fixedly connected with bolt head (111) of double-screw bolt (110), the one end threaded connection who keeps away from bolt head (111) of double-screw bolt (110) has nut (112).