CN217736617U

CN217736617U - Double-wall corrugated pipe

Info

Publication number: CN217736617U
Application number: CN202221481102.6U
Authority: CN
Inventors: 苏剑宏
Original assignee: Hunan Wokai Energy Saving Technology Co ltd
Current assignee: Hunan Wokai Energy Saving Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-04
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a double-walled bellows, including first body, second body and coupling mechanism, the utility model discloses a set up coupling mechanism in the first body and the second body outside, insert the sleeve inboard through first body and connect, and because first body internal diameter is unanimous with sleeve left end internal diameter, and first body and second body size are unanimous, it stably flows in first body and second body to be convenient for the fluid, and carry out fixed connection with solid fixed ring and convex body through the screw of the solid fixed ring of stay bolt cooperation and convex body right-hand member face, reached two double-walled bellows stable connections of being convenient for, two double-walled bellows inner wall linking nature after connecting simultaneously are better, more be favorable to the beneficial effect of fluid flow in the double-walled bellows.

Description

Double-wall corrugated pipe

Technical Field

The utility model relates to a double-walled bellows is relevant field, especially relates to a double-walled bellows.

Background

The double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, and after development and improvement for more than ten years, the double-wall corrugated pipe is developed from a single variety to a complete product series, and the production process and the use technology are mature.

When the double-wall corrugated pipe is used, because the length of the double-wall corrugated pipe is fixed, a plurality of double-wall corrugated pipes need to be connected when the length of the double-wall corrugated pipe is insufficient under partial conditions, the connection stability of the existing double-wall corrugated pipe is low, the inner wall connectivity of the double-wall corrugated pipe after connection is poor, and the practicability of the double-wall corrugated pipe is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a double-walled bellows.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a double-walled bellows, includes first body and second body, first body sets up in second body right side, coupling mechanism sets up in the first body and the second body outside, coupling mechanism includes sleeve, solid fixed ring, stay bolt, convex body, reinforcement mechanism, nut and positioning mechanism, the sleeve sets up in second body right-hand member face, and sleeve inner circle covers in first body outside left end, gu fixed ring inner circle connects in first body outside left end mutually, and gu fixed ring hugs closely in sleeve and convex body right-hand member face, the stay bolt runs through in solid fixed ring and convex body right-hand member face, the convex body sets up in sleeve outside right-hand member, reinforcement mechanism sets up in the convex body inboard, nut inner circle and stay bolt outside left end screw-thread fit, and the nut hugs closely in convex body left end face, positioning mechanism sets up in the sleeve inboard.

Preferably, the reinforcing mechanism comprises a T-shaped screw, an arc-shaped clamping plate, a sliding groove and an annular clamping groove, the T-shaped screw is in threaded fit with the inner side of a screw hole formed in the outer side of the convex body, the bottom of the outer side of the T-shaped screw is rotatably connected with the middle of the top end of the arc-shaped clamping plate, the arc-shaped clamping plate is slidably mounted on the inner side of the sliding groove, the arc-shaped clamping plate tightly extends into the inner side of the annular clamping groove, the sliding groove is formed in the top end of the inner portion of the convex body, and the annular clamping groove is formed in the end face of the outer side of the long bolt.

Preferably, positioning mechanism includes location strip, constant head tank and sheet rubber, the location strip sets up in the sleeve inner circle, and the activity of location strip stretches into in the constant head tank inboardly, the constant head tank is seted up in second body outside left end, and the constant head tank hugs closely in sheet rubber medial surface, the sheet rubber pastes in the sleeve inboardly, and the sheet rubber covers in location strip outside terminal surface.

Preferably, the first pipe body and the second pipe body are the same in size, and corresponding sleeves, fixing rings, convex bodies and positioning mechanisms are arranged on the outer sides of the first pipe body and the second pipe body.

Preferably, the convex body is in a shape of a circular plate, and the convex body is flush with the right end face of the sleeve.

Preferably, the right end face of the fixing ring and the right end face of the convex body are provided with threaded holes matched with the long bolts, and the threaded holes are communicated with the inner side of the sliding groove.

Preferably, the long bolts and the reinforcing mechanism are annularly arranged in the fixing ring at equal intervals.

Preferably, the inner diameter of the left end face of the sleeve is consistent with the inner diameter of the first pipe body, and the thickness of the sleeve is consistent with that of the second pipe body.

The utility model has the advantages that:

the utility model discloses a coupling mechanism has been set up in the first body and the second body outside, insert the sleeve inboard through first body and connect, and because first body internal diameter is unanimous with sleeve left end internal diameter, and first body and second body size are unanimous, it stably flows in first body and second body to be convenient for the fluid, and carry out fixed connection with solid fixed ring and convex body through the screw of the solid fixed ring of stay bolt cooperation and convex body right-hand member face, two double-walled bellows stable connections of being convenient for have been reached, two double-walled bellows inner walls after connecting simultaneously linking nature are better, more be favorable to the beneficial effect of fluid flow in the double-walled bellows.

The utility model discloses a set up solid fixed ring and convex body right-hand member face and seted up the screw hole that cooperatees in the stay bolt, and screw hole and spout inboard link up mutually, the stay bolt of being convenient for cooperates the screw hole and makes solid fixed ring and convex body fixed connection.

Drawings

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

fig. 2 is a schematic front sectional view of the connection mechanism of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

fig. 4 is a schematic view of the right side structure of the positioning mechanism of the present invention;

fig. 5 is a schematic diagram of the distribution structure of the positioning strip of the present invention.

Wherein: the pipe comprises a first pipe body-1, a second pipe body-2, a connecting mechanism-3, a sleeve-31, a fixing ring-32, a long bolt-33, a convex body-34, a reinforcing mechanism-35, a nut-36, a positioning mechanism-37, a T-shaped screw rod-351, an arc clamping plate-352, a sliding groove-353, an annular clamping groove-354, a positioning strip-371, a positioning groove-372 and a rubber sheet-373.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

Referring to fig. 1, the present invention provides a double-wall corrugated pipe, including a first pipe 1 and a second pipe 2, the first pipe 1 is disposed on the right side of the second pipe 2, the first pipe 1 and the second pipe 2 are of the same size, and the first pipe 1 and the second pipe 2 are provided with a corresponding sleeve 31, a fixing ring 32, a protrusion 34 and a positioning mechanism 37 outside, so that fluid can flow in the first pipe 1 and the second pipe 2.

Referring to fig. 2, the present invention provides a double-wall corrugated pipe, wherein a connection mechanism 3 is disposed outside a first pipe 1 and a second pipe 2, the connection mechanism 3 includes a sleeve 31, a fixing ring 32, a long bolt 33, a protrusion 34, a reinforcing mechanism 35, a nut 36 and a positioning mechanism 37, the sleeve 31 is disposed on the right end surface of the second pipe 2, an inner ring of the sleeve 31 covers the left end of the outer side of the first pipe 1, an inner diameter of the left end surface of the sleeve 31 is consistent with an inner diameter of the first pipe 1, and thicknesses of the sleeve 31 and the second pipe 2 are consistent, so that fluid can flow in the sleeve 31, the first pipe 1 and the second pipe 2, the inner ring of the fixing ring 32 is connected to the left end of the outer side of the first pipe 1, the fixing ring 32 is tightly attached to the right end surfaces of the sleeve 31 and the protrusion 34, the right end surfaces of the fixing ring 32 and the protrusion 34 are provided with threaded holes matching with the long bolt 33, and the screwed hole is communicated with the inner side of the chute 353, which is convenient for the long bolt 33 to be matched with the screwed hole to fixedly connect the fixed ring 32 and the convex body 34, the long bolt 33 is penetrated through the right end surface of the fixed ring 32 and the convex body 34, the convex body 34 is arranged at the right end of the outer side of the sleeve 31, the convex body 34 is in a circular plate shape, and the convex body 34 is flush with the right end surface of the sleeve 31, which is convenient for the convex body 34 to drive the sleeve 31 to be fixedly connected with the fixed ring 32, the reinforcing mechanism 35 is arranged at the inner side of the convex body 34, the long bolt 33 and the reinforcing mechanism 35 are annularly arranged more than two inside the fixed ring 32 at equal intervals, which improves the stability of the fixed ring 32 connected with the convex body 34, the inner ring of the nut 36 is in threaded fit with the left end of the outer side of the long bolt 33, the nut 36 is tightly attached to the left end surface of the convex body 34, and the positioning mechanism 37 is arranged at the inner side of the sleeve 31.

Referring to fig. 3, the present invention provides a double-wall corrugated pipe, the reinforcing mechanism 35 includes a T-shaped screw 351, an arc-shaped clamping plate 352, a sliding slot 353 and a ring-shaped clamping groove 354, the T-shaped screw 351 is in threaded fit with the inner side of a screw hole formed on the outer side of the protrusion 34, the bottom of the outer side of the T-shaped screw 351 is rotatably connected with the middle of the top end of the arc-shaped clamping plate 352, the arc-shaped clamping plate 352 is slidably mounted on the inner side of the sliding slot 353, the arc-shaped clamping plate 352 tightly extends into the inner side of the ring-shaped clamping groove 354, the sliding slot 353 is formed on the top end of the protrusion 34, and the ring-shaped clamping groove 354 is formed on the end surface of the outer side of the long bolt 33.

Referring to fig. 4 and 5, the utility model provides a double-wall corrugated pipe, positioning mechanism 37 includes positioning strip 371, constant head tank 372 and sheet rubber 373, and positioning strip 371 sets up in sleeve 31 inner circle, and positioning strip 371 activity stretches into in constant head tank 372 inboard, and constant head tank 372 sets up in the 2 outside left ends of second body, and constant head tank 372 hugs closely in sheet rubber 373 medial surface, and sheet rubber 373 pastes in sleeve 31 inboard, and sheet rubber 373 covers in positioning strip 371 outside terminal surface.

The working principle is as follows:

firstly: firstly, the first tube body 1 drives the positioning groove 372 to be inserted into the inner side of the sleeve 31, the positioning groove 372 is aligned with the positioning strip 371 and the rubber sheet 373 when the first tube body 1 is inserted into the inner side of the sleeve 31, when the first tube body 1 is moved to contact with the left end face of the inner side of the sleeve 31, the first tube body 1 is stopped to be pushed, and at the moment, the fixing ring 32 is attached to the convex body 34 and the right end face of the sleeve 31;

secondly, the method comprises the following steps: then, the long bolt 33 is aligned with the threaded holes preset in the right end faces of the fixing ring 32 and the convex body 34 for installation, after the long bolt 33 completely penetrates through the threaded holes in the right end faces of the fixing ring 32 and the convex body 34, the long bolt 33 is installed on the outer side of the long bolt 33 through the nut 36 for reinforcing and fixing, at the moment, the fixing ring 32 is fixedly connected with the convex body 34, and the first pipe body 1 is fixedly connected with the second pipe body 2;

thirdly, the method comprises the following steps: then rotate T type screw 351 and drive arc cardboard 352 and remove along spout 353 for cardboard 352 enters into ring groove 354 inboard after removing along spout 353 and fixes, thereby improve the stability of long bolt 33 installation, and use the same mode and install more long bolt 33 and arc cardboard 352, can use first body 1 and second body 2 after connecting to finish when first body 1 and second body 2, and first body 1 is unanimous with second body 2 internal diameter, and sleeve 31 left end face internal diameter is unanimous with second body 2 internal diameter, thereby be convenient for fluid to flow in sleeve 31, first body 1 and second body 2.

The utility model provides a double-walled bellows, insert sleeve 31 inboard through first body 1 and connect, and because 1 internal diameter of first body is unanimous with sleeve 31 left end internal diameter, and first body 1 is unanimous with 2 size of second body, it stably flows in first body 1 and second body 2 to be convenient for the fluid, and carry out fixed connection with solid fixed ring 32 and convex body 34 through the screw of the solid fixed ring 32 of stay bolt 33 cooperation and the 34 right-hand member face of convex body, two double-walled bellows stable connections of being convenient for have been reached, two double-walled bellows inner walls after connecting simultaneously link up nature are better, more be favorable to the fluid in the beneficial effect of double-walled bellows internal flow. The right end face of the fixing ring 32 and the convex body 34 is provided with a threaded hole matched with the long bolt 33, the threaded hole is communicated with the inner side of the sliding groove 353, and the long bolt 33 is matched with the threaded hole to enable the fixing ring 32 and the convex body 34 to be fixedly connected conveniently.

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

1. A double-wall corrugated pipe comprises a first pipe body (1) and a second pipe body (2), wherein the first pipe body (1) is arranged on the right side of the second pipe body (2);

the method is characterized in that: still include coupling mechanism (3), coupling mechanism (3) set up in first body (1) and second body (2) the outside, coupling mechanism (3) include sleeve (31), solid fixed ring (32), stay bolt (33), convex body (34), strengthening mechanism (35), nut (36) and positioning mechanism (37), sleeve (31) set up in second body (2) right-hand member face, and sleeve (31) inner circle covers in first body (1) outside left end, gu fixed ring (32) inner circle is connected in first body (1) outside left end, and gu fixed ring (32) hug closely in sleeve (31) and convex body (34) right-hand member face, stay bolt (33) run through in gu fixed ring (32) and convex body (34) right-hand member face, convex body (34) set up in sleeve (31) outside right-hand member, strengthening mechanism (35) set up in convex body (34) inboard, nut (36) inner circle and stay bolt (33) outside left end screw-hand member thread fit, and nut (36) hug closely in convex body (34) left end face, set up in sleeve (31) inboard positioning mechanism (31).

2. A double-walled corrugated pipe as claimed in claim 1 wherein: reinforcing mechanism (35) include T type screw rod (351), arc cardboard (352), spout (353) and ring groove (354), screw thread fit in the screw that T type screw rod (351) and convex body (34) outside were seted up, and T type screw rod (351) outside bottom is connected with arc cardboard (352) top middle part rotation, arc cardboard (352) slidable mounting is inboard in spout (353), and arc cardboard (352) closely stretch into in ring groove (354) inboard, spout (353) are seted up in convex body (34) inside top, ring groove (354) are seted up in long bolt (33) outside terminal surface.

3. A double-walled corrugated pipe as claimed in claim 1 wherein: positioning mechanism (37) are including location strip (371), constant head tank (372) and sheet rubber (373), location strip (371) set up in sleeve (31) inner circle, and location strip (371) activity stretches into in constant head tank (372) inboard, constant head tank (372) are seted up in second body (2) outside left end, and constant head tank (372) hug closely in sheet rubber (373) medial surface, sheet rubber (373) are pasted in sleeve (31) inboardly, and sheet rubber (373) cover in location strip (371) outside terminal surface.

4. A double-walled corrugated pipe as claimed in claim 1 wherein: the first pipe body (1) and the second pipe body (2) are consistent in size, and a sleeve (31), a fixing ring (32), a convex body (34) and a positioning mechanism (37) which correspond to each other are arranged on the outer sides of the first pipe body (1) and the second pipe body (2).

5. A double-walled corrugated pipe as claimed in claim 1 wherein: the convex body (34) is in a circular plate shape, and the convex body (34) is flush with the right end face of the sleeve (31).

6. A double-walled corrugated pipe as claimed in claim 2 wherein: the right end faces of the fixing ring (32) and the convex body (34) are provided with threaded holes matched with the long bolts (33), and the threaded holes are communicated with the inner side of the sliding groove (353).

7. A double-walled corrugated pipe as claimed in claim 1 wherein: the long bolts (33) and the reinforcing mechanisms (35) are annularly arranged in the fixing ring (32) at equal intervals.

8. A double-walled corrugated pipe as claimed in claim 1 wherein: the inner diameter of the left end face of the sleeve (31) is consistent with that of the first pipe body (1), and the thickness of the sleeve (31) is consistent with that of the second pipe body (2).