CN214662592U - GFRP pipe consolidates city water supply steel pipe - Google Patents

GFRP pipe consolidates city water supply steel pipe Download PDF

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Publication number
CN214662592U
CN214662592U CN202120215490.2U CN202120215490U CN214662592U CN 214662592 U CN214662592 U CN 214662592U CN 202120215490 U CN202120215490 U CN 202120215490U CN 214662592 U CN214662592 U CN 214662592U
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CN
China
Prior art keywords
pipe
pipe sleeve
water supply
gfrp
sleeve
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Expired - Fee Related
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CN202120215490.2U
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Chinese (zh)
Inventor
杨璐
黄凯良
薛一波
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Priority to CN202120215490.2U priority Critical patent/CN214662592U/en
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Publication of CN214662592U publication Critical patent/CN214662592U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model belongs to the technical field of water supply steel pipe reinforcing components, in particular to a GFRP pipe reinforced city water supply steel pipe, which comprises a water supply steel pipe main body and a first pipe sleeve and a second pipe sleeve which are respectively arranged on two sides of the outer surface of the water supply steel pipe main body, wherein two fixing blocks are respectively bonded on the two ends of the outer surface of the first pipe sleeve, a plurality of limiting springs are welded on the inner side of the second fixing block, two limiting springs are symmetrically distributed on two sides of the inner part of the second fixing block, a third fixing block is welded on the other end of the limiting springs, the other end of the limiting springs are clamped in the first pipe sleeve through a clamping rod, and a through notch corresponding to the limiting rod is arranged in the clamping rod, so that one side of the outer surface of the limiting rod is clamped and connected with the through notch in the clamping rod, and the clamping rod is effectively limited, the tightness between the folding gaps of the first pipe sleeve and the second pipe sleeve is ensured.

Description

GFRP pipe consolidates city water supply steel pipe
Technical Field
The utility model belongs to the technical field of the feedwater steel pipe reinforcement component, concretely relates to city feedwater steel pipe is consolidated to GFRP pipe.
Background
The steel pipe is high temperature resistant, resistant vibrations, has superior ductility and easy characteristics of processing, extensively is used for burying ground and lays. In urban water supply pipelines, most pipelines are steel pipes. However, the steel pipe has a disadvantage in that it is easily corroded in a natural environment, and the corrosion phenomenon is more serious as the service life increases, so that the strength, durability and safety of the steel pipe can no longer meet the use requirements. Therefore, the external protection of the water supply steel pipe is well made, and the protection of reinforcement and corrosion resistance is carried out on the water supply steel pipe, which is an important link for prolonging the service life of the steel pipe.
Compared with the traditional anticorrosion mode of coating an anticorrosion layer, the reinforcing method of the GFRP material can not only isolate corrosion of the steel pipe caused by humidity, pH value and the like, but also improve the bearing capacity of the steel pipe to a certain extent. The self-tightening bolt with the stainless steel double-layer tooth-shaped locking washer is sequentially reinforced along holes in two sides of the steel pipe, the mode effectively guarantees installation of the GFRP pipe steel water supply pipeline, equipment needs to be provided by an electric drill, installation operation is assisted, the whole installation process is complex, convenience is low, and therefore the GFRP pipe reinforced city water supply steel pipe is necessary to be provided for solving the existing problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a GFRP pipe reinforced city water supply steel pipe, which is convenient to install and saves time; meanwhile, the method improves the characteristic of certain auxiliary functionality.
In order to achieve the above object, the utility model provides a following technical scheme: a GFRP pipe reinforced city water supply steel pipe comprises a water supply steel pipe main body, a first pipe sleeve and a second pipe sleeve which are respectively arranged on two sides of the outer surface of the water supply steel pipe main body, the tail ends of two sides of the outer surface of the first pipe sleeve are respectively bonded with a second fixed block, the inner side of the second fixed block is welded with a plurality of limiting springs, and the number of the limiting springs is two, the two limiting springs are symmetrically distributed at the two sides of the inner part of the second fixing block, the other end of the limiting spring is welded with a third fixing block, the first pipe sleeve is internally connected with a limiting rod in a clamping manner, the tail end of one side of the outer surface of the limiting rod is welded with the corresponding side of the outer surface of the third fixing block, clamping rods are bonded at the tail ends of the two sides of the outer surface of the second pipe sleeve, the outer surface of the clamping rod is clamped and connected with the inner part of the first pipe sleeve, and a plurality of through notches are formed in the clamping rod.
As the utility model discloses a preferred technical scheme of city feedwater steel pipe is consolidated to GFRP pipe, No. one fixed block has all been bonded to pipe box and No. two pipe box surface one sides, No. one fixed block surface one side bonds and has the foam-rubber cushion.
As the utility model discloses a preferred technical scheme of city water supply steel pipe is consolidated to GFRP pipe, two the welding has the pull rod between the corresponding one side end of No. three fixed block surfaces, pull rod integrated into one piece is arc column structure.
As the utility model discloses a preferred technical scheme of city feedwater steel pipe is consolidated to GFRP pipe, the inboard integrated into one piece of pipe box has a plurality of recess.
As the utility model discloses a preferred technical scheme of city feedwater steel pipe is consolidated to GFRP pipe, No. one pipe box and No. two pipe boxes are integrated into one piece semicircular structure, just No. one pipe box and No. two pipe boxes are the rigid plastic component.
As the utility model discloses a preferred technical scheme of city feedwater steel pipe is consolidated to GFRP pipe, No. one pipe box and No. two pipe box surfaces all are scribbled anticorrosive coating.
Compared with the prior art, the beneficial effects of the utility model are that: the clamping rod is clamped inside the first pipe sleeve, and the clamping rod is internally provided with a through notch corresponding to the limiting rod, so that one side of the outer surface of the limiting rod is clamped and connected with the through notch inside the clamping rod, the clamping rod is effectively limited, the tightness between the closed gaps of the first pipe sleeve and the second pipe sleeve is ensured, and meanwhile, the first pipe sleeve, the second pipe sleeve and the water supply steel pipe main body are mounted more quickly and conveniently, and the time is saved; the reaction force of the limiting spring is applied to one side of the outer surfaces of the third fixing block and the limiting rod, so that the third fixing block and the limiting rod are effectively limited, and the clamping stability among the limiting rod, the first pipe sleeve and the clamping rod is further ensured; through the first fixing block, the damage to the outer surfaces of the first pipe sleeve and the second pipe sleeve caused by excessive friction between the outer surfaces of the first pipe sleeve and the second pipe sleeve is avoided as much as possible in the process of stacking and transferring the first pipe sleeve and the second pipe sleeve, and meanwhile, a spongy cushion is bonded on one side of the outer surface of the first fixing block, so that certain damage caused by excessive bonding when the first pipe sleeve and the second pipe sleeve are fixed and transferred with each other is avoided through certain buffering performance generated by the spongy cushion; a plurality of grooves are integrally formed on the inner sides of the first pipe sleeve and the second pipe sleeve of the device, and the grooves are arranged on the inner side of the first pipe sleeve in a rib mode, so that the contact area between the inner surfaces of the first pipe sleeve and the second pipe sleeve and the ECC material sprayed on the outer surface of the water supply steel pipe main body is large, and the first pipe sleeve and the second pipe sleeve are combined more tightly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the first pipe sleeve and the second pipe sleeve of the present invention partially separated from each other;
FIG. 3 is a schematic view showing the enlarged structure of the detail connection at the position A of the present invention;
FIG. 4 is a schematic structural view of the first sleeve and the groove of the present invention in three-dimensional connection;
in the figure: 1. a first pipe sleeve; 2. a second pipe sleeve; 3. a water feed steel pipe body; 4. a sponge cushion; 5. a first fixed block; 6. a limiting rod; 7. a clamping rod; 8. a second fixed block; 9. a limiting spring; 10. a pull rod; 11. a third fixed block; 12. and (4) a groove.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a GFRP pipe reinforced city water supply steel pipe comprises a water supply steel pipe main body 3 and a first pipe sleeve 1 and a second pipe sleeve 2 which are arranged on two sides of the outer surface of the water supply steel pipe main body 3 respectively, wherein two fixing blocks 8 are bonded on the two ends of the outer surface of the first pipe sleeve 1 respectively, a plurality of limiting springs 9 are welded on the inner side of each fixing block 8, two limiting springs 9 are arranged in total, the two limiting springs 9 are symmetrically distributed on two sides of the inner part of each fixing block 8, a third fixing block 11 is welded on the other end of each limiting spring 9, a limiting rod 6 is clamped and connected in the first pipe sleeve 1, the end of one side of the outer surface of each limiting rod 6 is welded with the corresponding side of the outer surface of the third fixing block 11, clamping rods 7 are bonded on the two ends of the outer surface of the second pipe sleeve 2, the outer surface of each clamping rod 7 is clamped and connected with the inner part of the first pipe sleeve 1, and a plurality of through notches are formed in the clamping rods 7, in the embodiment, the clamping rod 7 is clamped inside the first pipe sleeve 1, and the clamping rod 7 is internally provided with the through notch corresponding to the limiting rod 6, so that one side of the outer surface of the limiting rod 6 is clamped and connected with the through notch inside the clamping rod 7, the clamping rod 7 is effectively limited, the tightness between the closed gaps of the first pipe sleeve 1 and the second pipe sleeve 2 is ensured, and meanwhile, the first pipe sleeve 1, the second pipe sleeve 2 and the water supply steel pipe main body 3 are mounted more quickly and conveniently, and the time is saved; simultaneously all be provided with No. two fixed blocks 8 in pipe box 1 surface both sides, be convenient for guarantee limiting spring 9's support nature, thereby make limiting spring 9 be convenient for carry out elastic connection with No. three fixed blocks 11 and gag lever post 6, and then exert pressure in the surface one side of No. three fixed blocks 11 and gag lever post 6 through limiting spring 9's reaction force, it is effective spacing to No. three fixed blocks 11 and gag lever post 6, further guaranteed the block stability between gag lever post 6 and pipe box 1 and the block pole 7.
Specifically, a first fixing block 5 is bonded on one side of the outer surface of each of the first pipe sleeve 1 and the second pipe sleeve 2, and a sponge cushion 4 is bonded on one side of the outer surface of each of the first fixing block 5 and the second fixing block 2, in the embodiment, the first fixing block 5 is bonded on two sides of the outer surface of each of the first pipe sleeve 1 and the second pipe sleeve 2, and the outer surfaces of the first pipe sleeve 1 and the second pipe sleeve 2 are damaged by the first fixing block 5 in the stacking and transferring process of the first pipe sleeve 1 and the second pipe sleeve 2, so that excessive friction between the outer surfaces of the first pipe sleeve 1 and the second pipe sleeve 2 is avoided as much as possible, and the sponge cushion 4 is bonded on one side of the outer surface of the first fixing block 5, so that certain damage caused by excessive bonding when the first pipe sleeve 1 and the second pipe sleeve 2 are fixed and transferred to each other is avoided.
Specifically, the welding has pull rod 10 between the corresponding one side end of two No. three fixed blocks 11 surface, and pull rod 10 integrated into one piece is arc column structure, and in this embodiment, be convenient for stimulate the gag lever post 6 of both sides better through pull rod 10, confront spacing spring 9's reaction force for gag lever post 6 takes place to break away from with the inside one side of a pipe box 1, and the block pole 7 block of being convenient for advances inside No. one pipe box 1.
Specifically, a plurality of grooves 12 are integrally formed on the inner side of the first pipe sleeve 1, and a plurality of grooves 12 are integrally formed on the inner sides of the first pipe sleeve 1 and the second pipe sleeve 2, and the grooves 12 are arranged on the inner side of the first pipe sleeve 1 in a rib type, so that the contact area between one side of the inner surface of the first pipe sleeve 1 and one side of the inner surface of the second pipe sleeve 2 and the ECC material sprayed on the outer surface of the water supply steel pipe main body 3 is large, and the first pipe sleeve 1 and the second pipe sleeve 2 are combined more tightly.
Specifically, pipe box 1 and No. 2 are integrated into one piece semicircular structure, and pipe box 1 and No. 2 are rigid plastic component, and in this embodiment, this device pipe box 1 and No. 2 are integrated into one piece's "semicircular" structure, be convenient for better agree with each other with water supply steel pipe main part 3 surface, and pipe box 1 and No. 2 are fibre reinforced plastics to make simultaneously, can make the wholeness of component better, and the whole atress of component is harmonious good, improves whole bearing capacity.
Specifically, No. 1 pipe box and No. 2 pipe box surfaces all scribble anticorrosive coating, and in this embodiment, this device 1 pipe box and No. 2 pipe box surfaces all scribble polyurethane paint, avoid a pipe box 1 and No. 2 pipe box surfaces to receive external environment's corruption as far as possible for durable that No. 1 pipe box and No. 2 pipe box can be more.
The utility model discloses a theory of operation and use flow: the utility model discloses in the use, this device has the ECC material to reach appointed thickness at the surface injection of feedwater steel pipe main part 3, be convenient for carry out effective bonding with feedwater steel pipe main part 3 surface with No. one pipe box 1 and No. two pipe box 2 surface one side, block in No. one pipe box 1 inside through block pole 7 simultaneously, and block pole 7 inside set up with the corresponding through notch of gag lever post 6, thereby make gag lever post 6 surface one side and the through notch inside block pole 7 carry out the block connection, and then make block pole 7 carry out effectual spacing, guarantee the compactness between No. one pipe box 1 and No. two pipe box 2 closure gap, the installation between No. one pipe box 1, No. two pipe box 2 and feedwater steel pipe main part 3 is more convenient simultaneously, save time; simultaneously all be provided with No. two fixed blocks 8 in pipe box 1 surface both sides, be convenient for guarantee limiting spring 9's support nature, thereby make limiting spring 9 be convenient for carry out elastic connection with No. three fixed blocks 11 and gag lever post 6, and then exert pressure in the surface one side of No. three fixed blocks 11 and gag lever post 6 through limiting spring 9's reaction force, it is effective spacing to No. three fixed blocks 11 and gag lever post 6, further guaranteed the block stability between gag lever post 6 and pipe box 1 and the block pole 7.
Simultaneously all bond in pipe box 1 and No. 2 surface both sides of pipe box and have a fixed block 5, through a fixed block 5, make the in-process that a plurality of pipe box 1 and No. 2 pipe boxes stacked the transportation, avoid the too much friction of mutual production between pipe box 1 and No. 2 surface of No. two pipe boxes as far as possible, cause the damage of pipe box 1 and No. 2 surface of No. two pipe boxes, it has foam-rubber cushion 4 to bond in 5 surface one sides of a fixed block simultaneously, certain cushioning nature through foam-rubber cushion 4 production, when avoiding a plurality of pipe box 1 and No. 2 reciprocal anchorage of pipe box to transport, the laminating is excessive, cause certain damage.
In addition, a plurality of grooves 12 are integrally formed on the inner sides of the first pipe sleeve 1 and the second pipe sleeve 2, and the grooves 12 are arranged on the inner side of the first pipe sleeve 1 in a rib mode, so that the contact area between the inner surfaces of the first pipe sleeve 1 and the second pipe sleeve 2 and the ECC material sprayed on the outer surface of the water supply steel pipe main body 3 is large, and the first pipe sleeve 1 and the second pipe sleeve 2 are combined more tightly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a GFRP pipe consolidates city water supply steel pipe, includes a pipe box (1) and No. two pipe boxes (2) of setting of water supply steel pipe main part (3) and water supply steel pipe main part (3) surface both sides difference, its characterized in that: the two ends of the outer surface of the first pipe sleeve (1) are respectively bonded with a second fixing block (8), a plurality of limiting springs (9) are welded on the inner side of the second fixing block (8), two limiting springs (9) are arranged, the two limiting springs (9) are symmetrically distributed on two sides inside the second fixing block (8), the other end of the limiting spring (9) is welded with a third fixing block (11), the first pipe sleeve (1) is connected with a limiting rod (6) in a clamping manner, and the tail end of one side of the outer surface of the limiting rod (6) is welded with one side of the outer surface of the third fixing block (11) corresponding to the outer surface, clamping rods (7) are bonded at the tail ends of the two sides of the outer surface of the second pipe sleeve (2), the outer surface of the clamping rod (7) is clamped and connected with the inside of the first pipe sleeve (1), and a plurality of through notches are formed in the clamping rod (7).
2. The GFRP (glass fiber reinforced plastic) pipe reinforced urban water supply steel pipe according to claim 1, wherein the GFRP pipe is characterized in that: a first fixing block (5) is bonded on one side of the outer surface of each of the first pipe sleeve (1) and the second pipe sleeve (2), and a sponge pad (4) is bonded on one side of the outer surface of each of the first fixing blocks (5).
3. The GFRP (glass fiber reinforced plastic) pipe reinforced urban water supply steel pipe according to claim 1, wherein the GFRP pipe is characterized in that: two No. three fixed block (11) surface is corresponding between the welding has pull rod (10) between the end of one side, pull rod (10) integrated into one piece is arc column structure.
4. The GFRP (glass fiber reinforced plastic) pipe reinforced urban water supply steel pipe according to claim 1, wherein the GFRP pipe is characterized in that: a plurality of grooves (12) are integrally formed on the inner side of the first pipe sleeve (1).
5. The GFRP (glass fiber reinforced plastic) pipe reinforced urban water supply steel pipe according to claim 1, wherein the GFRP pipe is characterized in that: the first pipe sleeve (1) and the second pipe sleeve (2) are both of an integrally formed semicircular structure, and the first pipe sleeve (1) and the second pipe sleeve (2) are both hard plastic components.
6. The GFRP (glass fiber reinforced plastic) pipe reinforced urban water supply steel pipe according to claim 1, wherein the GFRP pipe is characterized in that: and the outer surfaces of the first pipe sleeve (1) and the second pipe sleeve (2) are coated with anticorrosive coatings.
CN202120215490.2U 2021-01-26 2021-01-26 GFRP pipe consolidates city water supply steel pipe Expired - Fee Related CN214662592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120215490.2U CN214662592U (en) 2021-01-26 2021-01-26 GFRP pipe consolidates city water supply steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120215490.2U CN214662592U (en) 2021-01-26 2021-01-26 GFRP pipe consolidates city water supply steel pipe

Publications (1)

Publication Number Publication Date
CN214662592U true CN214662592U (en) 2021-11-09

Family

ID=78518935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120215490.2U Expired - Fee Related CN214662592U (en) 2021-01-26 2021-01-26 GFRP pipe consolidates city water supply steel pipe

Country Status (1)

Country Link
CN (1) CN214662592U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211109

CF01 Termination of patent right due to non-payment of annual fee