CN219367110U

CN219367110U - Corrugated pipe compensator

Info

Publication number: CN219367110U
Application number: CN202223141615.5U
Authority: CN
Inventors: 张国兵; 沈陈; 吴旗峰; 郭志军; 王进斌; 林建俊; 张阳
Original assignee: Jiangsu Daming Corrugated Pipe Co ltd
Current assignee: Jiangsu Daming Corrugated Pipe Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-07-18
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a corrugated pipe compensator which comprises a second mounting flange and a compensator body, wherein the second mounting flange is mounted and connected to the top end position of the compensator body.

Description

Corrugated pipe compensator

Technical Field

The utility model relates to the technical field of compensators, in particular to a corrugated pipe compensator.

Background

The compensator is also called expansion joint or expansion joint, which is composed of corrugated pipe and accessories such as end pipe, support, flange and conduit, etc. which constitute its working main body, and belongs to a compensation element.

The prior art CN210770948U discloses, on 16 th month in 2020, a corrugated pipe compensator, which comprises a compensator body, one end of the compensator body is provided with a first flange, the other end of the compensator body is provided with a second flange, four corners of the first flange and the second flange are respectively provided with a first mounting hole, the first flange and the second flange are fixedly connected through a screw rod inserted into the first mounting hole, two ends of the screw rod are respectively provided with a nut, the outer surface of the compensator body forms a crest and a trough, a guide cylinder is arranged in the compensator body, one end of the compensator body is provided with a first sealing buffer cushion, the other end of the compensator body is provided with a second sealing buffer cushion, and the middle position of the top end of the compensator body is provided with a pressure alarm device. The air tightness of the compensator connection is improved, the leakage amount of air flow is reduced, and a pressure safety alarm can be sent out according to the pressure in the compensator. However, when the compensator is actually used, most of the compensator is exposed outdoors, and the end face of the compensator is not provided with a protective structure, so that in the use process, foreign matters can be blocked at the groove position of the compensator, and the compensator cannot normally stretch and retract for compensation.

Disclosure of Invention

The utility model aims to provide a corrugated pipe compensator, which solves the problem that the existing corrugated pipe compensator is provided in the background art, and in the use process, an external protection structure is lacked, and foreign matters Yi Ka are on the end face of the compensator, so that the compensator cannot normally stretch and compensate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bellows compensator, includes second mounting flange and compensator body, second mounting flange erection joint is on the top position of compensator body, be provided with first connecting port on the compensator body in the middle of the upper end of second mounting flange, the bottom of compensator body is provided with first mounting flange, be provided with the second connecting port on the compensator body in the middle of the bottom of first mounting flange, the outside week of first connecting port and second connecting port all is provided with sealing rubber circle, the outside week of compensator body is provided with protection component, the junction both sides of first mounting flange and second mounting flange are provided with fixing screw, fixing screw's both sides end department is provided with fixation nut, fixation nut's outside week is provided with spacing subassembly.

The protection assembly comprises a moving sliding groove, a moving sliding block, a mounting collar, fixing screws, a first protection pipe and a second protection pipe, wherein the second protection pipe is arranged at the bottom end of the inner side of the first protection pipe, the moving sliding groove is arranged in the middle of two sides of the second protection pipe, the moving sliding block is arranged on the first protection pipe at the upper end of the moving sliding groove, the mounting collar is arranged at the ends of the first protection pipe and the second protection pipe, the fixing screws are arranged at the two sides of the upper end of the mounting collar, and the mounting collar is connected to the compensator body.

The limiting assembly comprises a U-shaped pressing plate, a groove, a round hole, an extrusion spring and a fixing base, wherein the middle of the inner side of the fixing base is provided with the round hole, two sides of the round hole are provided with the groove on the fixing base, the inner side of the groove is provided with the extrusion spring on the fixing base, the front end head of the extrusion spring is provided with the U-shaped pressing plate, and the fixing base is connected to the second mounting flange.

The second mounting flange and the limiting component are connected and mounted in a welding mode, and the limiting component is connected to two sides of the upper end of the second mounting flange.

The protection assembly and the compensator body are fixedly connected through the sleeve joint and the screws.

And mounting holes are formed in the periphery of the upper ends of the first mounting flange and the second mounting flange.

In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:

1. according to the compensator, the compensator body can be protected through the protection component, external foreign matters are prevented from being blocked at the notch of the compensator body, normal telescopic compensation is affected, when the protection component is installed, firstly, the front end and the rear end of the compensator body are conveniently sleeved and connected through the installation lantern rings at the two end heads of the first protection pipe and the second protection pipe, the compensator body is further fastened through the fixing screws, the compensator body is not easy to fall off in the use process, when the compensator is used, the first protection pipe and the second protection pipe can prevent the external foreign matters from falling on the compensator body, the foreign matters are prevented from being blocked at the notch of the compensator body, the compensator body cannot normally stretch and retract, and when the compensator body stretches and contracts, the first protection pipe can stretch and retract along with the moving sliding groove due to the fact that the first protection pipe can stretch and retract along with the moving sliding block, and therefore the compensator body is protected.

2. According to the utility model, the fixing nut can be further reinforced and fixed through the limiting component, so that the fixing nut is firmer and less prone to loosening when the fixing nut is used, the fixing seat is welded on the first mounting flange and the second mounting flange, and the round hole on the inner side of the fixing seat is aligned with the mounting hole of the fixing screw rod when the fixing nut is welded, so that the fixing nut is convenient to install.

Drawings

FIG. 1 is a schematic view of a front perspective structure of a bellows compensator according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a bellows compensator according to the present utility model;

FIG. 3 is a schematic view of a protecting component of a bellows compensator according to the present utility model;

fig. 4 is a schematic structural diagram of a limiting component of a bellows compensator according to the present utility model.

In the figure: 1. a first mounting flange; 2. a protective assembly; 21. moving the chute; 22. moving the slide block; 23. installing a lantern ring; 24. a set screw; 25. a first protective tube; 26. a second protective tube; 3. a second mounting flange; 4. a fixing nut; 5. a first connection port; 6. sealing the rubber ring; 7. a fixed screw; 8. a second connection port; 9. a limit component; 91. a U-shaped top pressing plate; 92. a groove; 93. a round hole; 94. extruding a spring; 95. a fixing seat; 10. a compensator body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Example 1

Referring to fig. 1, 2 and 3, a bellows compensator comprises a second mounting flange 3 and a compensator body 10, wherein the second mounting flange 3 is mounted and connected on the top end position of the compensator body 10, a first connecting port 5 is arranged on the compensator body 10 in the middle of the upper end of the second mounting flange 3, a first mounting flange 1 is arranged at the bottom end of the compensator body 10, a second connecting port 8 is arranged on the compensator body 10 in the middle of the bottom end of the first mounting flange 1, sealing rubber rings 6 are arranged on the outer circumference of the first connecting port 5 and the second connecting port 8, a protection component 2 is arranged on the outer circumference of the compensator body 10, fixing screws 7 are arranged on two sides of the joint of the first mounting flange 1 and the second mounting flange 3, fixing nuts 4 are arranged on the two side ends of the fixing screws 7, a limit component 9 is arranged on the outer circumference of the fixing nuts 4, when the device is used, firstly, through the mounting holes around the upper ends of the first mounting flange 1 and the second mounting flange 3, the mounting connection with the corrugated pipe is conveniently carried out by using bolts, and during the mounting, the sealing rubber rings 6 on the outer sides of the first connecting port 5 and the second connecting port 8 are used for ensuring that the sealing rubber rings are more tightly and firmly connected with the corrugated pipe during the mounting, so that the air tightness of the connection between the compensator body 10 and the corrugated pipe is improved, the limiting component 9 is further fixedly connected to the outer sides of the fixing nuts 4 positioned on the first mounting flange 1 and the second mounting flange 3, so that the limiting component is conveniently sleeved and connected to the outer sides of the fixing nuts 4 through the round holes 93 when in use, the U-shaped pressing plate 91 is further pressed by the elasticity of the pressing spring 94, the U-shaped pressing plate 91 is pressed forwards in the groove 92, and when the U-shaped pressing plate 91 is pressed, thus, the fixing nut 4 is pushed up, so that the firmness of the fixing nut 4 is further enhanced, the fixing nut 4 is firmer and not easy to loosen in the using process, the first protection pipe 25 and the second protection pipe 26 of the protection assembly 2 can prevent external foreign matters from falling on the compensator body 10, the foreign matters are prevented from being blocked at the notch of the compensator body 10, the compensator body 10 cannot normally stretch and retract for compensation, the first protection pipe 25 and the second protection pipe 26 are sleeved at the front end and the rear end of the compensator body 10 through the mounting sleeve ring 23 first, and then the fixing screws 24 are used for fixing, so that the compensator body is not easy to fall off in the using process, and in addition, when the compensator body 10 stretches and compensates, the first protection pipe 25 and the second protection pipe 26 are driven to stretch and retract, and when the compensator body 10 stretches, the first protection pipe 25 stretches and contracts along with the compensator body 10 in the moving sliding groove 21 through the moving sliding block 22.

According to the compensator, a protective component 2 and a compensator body 10 are fixedly connected through sleeving and then using screws, the protective component 2 comprises a movable sliding chute 21, a movable sliding block 22, a mounting lantern ring 23, a fixing screw 24, a first protective pipe 25 and a second protective pipe 26, the bottom end of the inner side of the first protective pipe 25 is provided with the second protective pipe 26, the movable sliding chute 21 is arranged in the middle of two sides of the second protective pipe 26, the movable sliding chute 21 is provided with the movable sliding block 22 on the first protective pipe 25, the mounting lantern rings 23 are respectively arranged at the ends of the first protective pipe 25 and the second protective pipe 26, the two sides of the upper end of the mounting lantern ring 23 are respectively provided with the fixing screw 24, the mounting lantern ring 23 is connected to the compensator body 10, and when the protective component 2 is mounted, firstly, the mounting lantern rings 23 at the ends of the two ends of the first protective pipe 25 and the second protective pipe 26 are conveniently sleeved at the front end and the rear end of the compensator body 10, and further fixed screws 24 are used for fastening the compensator body, so that the compensator body is not easy to fall off in the using process, the compensator body is blocked by the first protective pipe 25 and the second protective pipe 26, foreign matters falling off the compensator body 10 on the compensator body 10 can be blocked by the first protective pipe 25 and the first protective pipe 26, and the compensator body is prevented from falling on the compensator body 10 and being stretched and contracted by the compensator body 10.

In the utility model, the periphery of the upper ends of the first mounting flange 1 and the second mounting flange 3 is also provided with mounting holes, and the mounting holes on the periphery of the upper ends of the first mounting flange 1 and the second mounting flange 3 are convenient for mounting and connecting with the corrugated pipe by using bolts.

Working principle: when the device is used, firstly, the mounting holes around the upper ends of the first mounting flange 1 and the second mounting flange 3 are convenient for using bolts to be connected with a corrugated pipe in a mounting way, and during the mounting, the sealing rubber ring 6 on the outer side of the first connecting port 5 and the second connecting port 8 is used for tightly and firmly connecting the compensator body 10 with the corrugated pipe in a mounting way, so that the tightness of the connection of the compensator body 10 with the corrugated pipe is improved, the limiting component 9 is further fixedly connected to the outer side of the fixing nut 4 positioned on the first mounting flange 1 and the second mounting flange 3, the limiting component is conveniently sleeved on the outer side of the fixing nut 4 through the round holes 93, the U-shaped pressing plate 91 is further pressed forwards in the groove 92 by the elastic force of the pressing spring 94, and the U-shaped pressing plate 91 is pressed upwards, so that the fixing nut 4 is pressed, the firmness of the fixing nut is further enhanced, the fixing nut 4 is more firmly fixed in the use process, the tightness of the fixing nut is not easily loosened in the use process, the first compensator body 25 of the protecting component 2 is blocked by the first protecting component 25 and the second compensator body 25 are blocked by the first compensator 10 and the second compensator 10 are prevented from moving by the first compensator 10 and the second compensator 25 and the first compensator 10 is prevented from moving in the normal process, the first compensator body 25 is prevented from being pulled by the first compensator 10 and the second compensator 10 is prevented from being pulled by the expansion and the expansion device is normally being pulled by the expansion and the expansion device 10 is prevented from being moved by the expansion of the expansion device 10, thereby protecting the compensator body 10.

Example two

Referring to fig. 1, fig. 2 and fig. 4, in this embodiment, compared with the first embodiment, the second mounting flange 3 and the limiting component 9 are connected and mounted in a welded manner, and the limiting component 9 is connected to two sides of the upper end of the second mounting flange 3, the limiting component 9 includes a U-shaped pressing plate 91, a groove 92, a round hole 93, a pressing spring 94 and a fixing seat 95, the middle of the inner side of the fixing seat 95 is provided with the round hole 93, two sides of the round hole 93 are located on the fixing seat 95, the inner side of the groove 92 is located on the fixing seat 95 and provided with the pressing spring 94, a U-shaped pressing plate 91 is disposed at the front end of the pressing spring 94, and the fixing seat 95 is connected to the second mounting flange 3.

Working principle: when the limiting assembly 9 is installed, firstly, the fixing seat 95 is welded on the first installation flange 1 and the second installation flange 3, and during welding, the round hole 93 on the inner side of the fixing seat 95 is aligned to the installation hole of the fixing screw 7 so as to facilitate the installation of the fixing nut 4, when in use, the U-shaped pressing plate 91 is pressed by the elastic force of the extrusion spring 94, the U-shaped pressing plate 91 is pressed forwards in the groove 92, and when the U-shaped pressing plate 91 is pressed, the fixing nut 4 is pressed, so that the firmness of the fixing nut 4 is further enhanced, and the fixing nut 4 is firmer and not easy to loosen in the use process.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. Bellows compensator, comprising a second mounting flange (3) and a compensator body (10), characterized in that: the compensator is characterized in that the second mounting flange (3) is mounted and connected to the top end of the compensator body (10), a first connecting port (5) is arranged on the compensator body (10) and positioned in the middle of the upper end of the second mounting flange (3), a first mounting flange (1) is arranged at the bottom end of the compensator body (10), a second connecting port (8) is arranged on the compensator body (10) and positioned in the middle of the bottom end of the first mounting flange (1), sealing rubber rings (6) are arranged on the outer side periphery of the first connecting port (5) and the second connecting port (8), a protective component (2) is arranged on the outer side periphery of the compensator body (10), fixing screws (7) are arranged on two sides of the connecting position of the first mounting flange (1) and the second mounting flange (3), fixing nuts (4) are arranged on two side end heads of the fixing screws (7), and limiting components (9) are arranged on the outer side periphery of the fixing nuts (4).

2. A bellows compensator according to claim 1, wherein: the protection assembly (2) comprises a moving sliding groove (21), a moving sliding block (22), a mounting sleeve ring (23), fixing screws (24), a first protection pipe (25) and a second protection pipe (26), wherein the second protection pipe (26) is arranged at the bottom end of the inner side of the first protection pipe (25), the moving sliding groove (21) is arranged in the middle of two sides of the second protection pipe (26), the moving sliding block (22) is arranged at the upper end of the moving sliding groove (21) and positioned on the first protection pipe (25), the mounting sleeve rings (23) are arranged at the end heads of the first protection pipe (25) and the second protection pipe (26), the fixing screws (24) are arranged at the two sides of the upper end of the mounting sleeve ring (23), and the mounting sleeve ring (23) is connected to the compensator body (10).

3. A bellows compensator according to claim 1, wherein: spacing subassembly (9) are including U type top board (91), recess (92), round hole (93), extrusion spring (94) and fixing base (95), set up in the middle of fixing base (95) inboard and round hole (93), round hole (93) both sides are located and are provided with recess (92) on fixing base (95), recess (92) inboard is located and is provided with extrusion spring (94) on fixing base (95), the front end department of extrusion spring (94) is provided with U type top board (91), fixing base (95) are connected on second mounting flange (3).

4. A bellows compensator according to claim 1, wherein: the second mounting flange (3) and the limiting component (9) are connected and mounted in a welding mode, and the limiting component (9) is connected to two sides of the upper end of the second mounting flange (3).

5. A bellows compensator according to claim 1, wherein: the protection component (2) is fixedly connected with the compensator body (10) through sleeving and then using screws.

6. A bellows compensator according to claim 1, wherein: and mounting holes are formed in the periphery of the upper ends of the first mounting flange (1) and the second mounting flange (3).