CN214579642U

CN214579642U - Special corrugated pipe compensator

Info

Publication number: CN214579642U
Application number: CN202120381837.0U
Authority: CN
Inventors: 胡怀立
Original assignee: Jinan Lide Rubber And Plastic Co ltd
Current assignee: Jinan Lide Rubber And Plastic Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-02
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a special corrugated pipe compensator, including the bellows body, the first flange of the both ends symmetry fixedly connected with and the second flange of bellows body, a plurality of engaging lugs of array fixedly connected with all around of the side of first flange and second flange, one side that the bellows body was just kept away from to the engaging lug surface is connected with the cardboard, one side central point that the surface of engaging lug is close to the cardboard puts and has seted up first recess. The utility model discloses in, rotate limit stop and make the fixed pin be used for the screw hole phase separation, thereby can dismantle the cardboard engaging lug to be convenient for dismantle the pull rod from two engaging lugs, thereby need not all dismantle fixation nut and lock nut and get off and just can dismantle, easy operation has made things convenient for installation and maintenance personal greatly.

Description

Special corrugated pipe compensator

Technical Field

The utility model relates to a bellows technical field especially relates to a special type corrugated pipe compensator.

Background

The corrugated pipe compensator is an expansion joint made of corrugated pipes. The structure of bellows body includes a plurality of protruding sections and concave recess section, and protruding section and concave recess section interval set up, and the diameter of protruding section is greater than the diameter of concave recess section, and the bellows body adopts beta structure, and it can stretch out and draw back along the axis direction, also allows a small amount of bending. The working principle of the corrugated pipe compensator mainly utilizes the elastic expansion function of the concave section of the corrugated pipe to compensate the axial displacement, the angular displacement, the lateral displacement and the combined displacement of the pipeline, which are generated by thermal deformation, mechanical deformation and various mechanical vibrations;

present bellows compensator has included the bellows body, ring flange and pull rod, the ring flange is located the both ends of bellows body, the pull rod is located the edge of ring flange, the pull rod mainly plays the effect of direction, and current pull rod is the engaging lug that directly runs through both ends mostly, then fix through fixation nut and lock nut, when installation and dismantlement, need operate fixation nut and lock nut in proper order, just can realize the fixed of whole pull rod and dismantle, complex operation, greatly increased installation and maintenance personal's working strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special corrugated pipe compensator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a special corrugated pipe compensator comprises a corrugated pipe body, wherein a first flange and a second flange are symmetrically and fixedly connected to two ends of the corrugated pipe body, a plurality of connecting lugs are fixedly connected to the peripheries of the side surfaces of the first flange and the second flange in an array mode, a clamping plate is connected to the outer surface of each connecting lug and one side, far away from the corrugated pipe body, of each connecting lug, a first groove is formed in the outer surface of each connecting lug, close to the center of one side of the clamping plate, a second groove is formed in one side of the outer surface of the clamping plate, corresponding to the first groove, and matched with the second groove, a pull rod penetrates through the connecting lug and the second groove, limiting clamping grooves are symmetrically formed in the outer surface of each connecting lug, located on two sides of the first groove, threaded holes are formed in the limiting clamping grooves, and limiting clamping blocks are fixedly connected to the outer surface of the clamping plate, close to the limiting clamping grooves, the utility model discloses a spacing clamping groove, including the draw-in groove, spacing fixture block, through-hole, the one end of through-hole is run through spacing fixture block and is cooperateed with the screw hole, the inside of through-hole is run through and is equipped with the fixed pin, the surface of draw-in plate and the position that is close to the through-hole have seted up logical groove, the one end of fixed pin extends to the inside and the fixedly connected with limit stop who leads to the groove, the surface of pull rod and the position that is located the engaging lug both sides are overlapped respectively and are equipped with fixation nut and the lock nut who rotates the connection through the screw thread.

As a further description of the above technical solution:

one end of the fixing pin extends to the inside of the threaded hole and is connected with the threaded hole through threads.

As a further description of the above technical solution:

a plurality of mounting holes are formed in the outer surfaces of the first flange and the second flange in an array mode.

As a further description of the above technical solution:

the shape of limit stop is circular, just one side that the fixed pin was kept away from to limit stop's surface has seted up rotates the groove.

As a further description of the above technical solution:

and the connecting lugs are integrally formed with the first flange and the second flange.

As a further description of the above technical solution:

the first flange and the second flange are connected with two ends of the corrugated pipe body through welding.

The utility model discloses following beneficial effect has:

this special corrugated pipe compensator, engaging lug, cardboard, fixed pin, screw hole and limit stop through setting up rotate limit stop and make the fixed pin be used for the screw hole phase separation, thereby can dismantle the cardboard engaging lug, thereby be convenient for dismantle the pull rod from two engaging lugs, thereby need not all dismantle fixation nut and lock nut and get off and just can dismantle, easy operation has made things convenient for installation and maintenance personal greatly.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the inner structure of the engaging lug and the clip board of the present invention;

fig. 4 is a side view of the bump stop of the present invention.

Illustration of the drawings:

1. a bellows body; 2. a first flange; 3. a second flange; 4. connecting lugs; 5. clamping a plate; 6. a first groove; 7. a second groove; 8. a pull rod; 9. a limiting clamping groove; 10. a threaded hole; 11. a limiting clamping block; 12. a through hole; 13. a fixing pin; 14. a through groove; 15. a limit stop block; 16. fixing a nut; 17. locking the nut; 18. mounting holes; 19. the groove is rotated.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a special corrugated pipe compensator comprises a corrugated pipe body 1, wherein two ends of the corrugated pipe body 1 are symmetrically and fixedly connected with a first flange 2 and a second flange 3, the periphery of the side surfaces of the first flange 2 and the second flange 3 is fixedly connected with a plurality of connecting lugs 4 in an array manner, one side of the outer surface of each connecting lug 4, which is far away from the corrugated pipe body 1, is connected with a clamping plate 5, a first groove 6 is formed in the central position of one side, which is close to the clamping plate 5, of the outer surface of each connecting lug 4, a second groove 7 is formed in one side of the outer surface of each clamping plate 5, which corresponds to the corresponding position of the corresponding first groove 6, the first groove 6 is matched with the second groove 7, a pull rod 8 is arranged between the first groove 6 and the second groove 7 in a penetrating manner, limiting clamping grooves 9 are symmetrically formed in the positions, which are located at two sides of the first groove 6, threaded holes 10 are formed in the limiting clamping grooves 9, and limiting clamping blocks 11 are fixedly connected to the outer surfaces of the clamping plates 5, which are close to the limiting clamping grooves 9, spacing fixture block 11 cooperatees with spacing draw-in groove 9, through-hole 12 has been seted up to the inside symmetry of cardboard 5, the one end of through-hole 12 runs through spacing fixture block 11 and cooperatees with screw hole 10, the inside of through-hole 12 is run through and is equipped with fixed pin 13, logical groove 14 has been seted up to the surface of cardboard 5 and the position that is close to through-hole 12, the one end of fixed pin 13 extends to the inside and the fixedly connected with limit stop 15 that lead to groove 14, the surface of pull rod 8 and the position that is located engaging lug 4 both sides are overlapped respectively and are equipped with fixation nut 16 and lock nut 17 through the screw thread rotation connection.

One end of the fixing pin 13 extends into the threaded hole 10 and is connected with the threaded hole 10 through threads, and the fixing pin 13 is conveniently connected with the threaded hole 10 through threaded connection; a plurality of mounting holes 18 are formed in the outer surfaces of the first flange 2 and the second flange 3 in an array mode, and the corrugated pipes can be conveniently mounted through the mounting holes 18; the limit stop 15 is circular, and a rotating groove 19 is formed in one side, away from the fixing pin 13, of the outer surface of the limit stop 15, so that the limit stop 15 can be conveniently rotated, and the fixing pin 13 can be conveniently driven to rotate; the connecting lugs 4 and the first flange 2 and the second flange 3 are integrally formed, and the structural strength between the connecting lugs 4 and the first flange 2 and the second flange 3 can be greatly improved through the integral forming; first flange 2 and second flange 3 all are connected with the both ends of bellows body 1 through the welding, can greatly increased bellows body 1 and the compactness between first flange 2 and the second flange 3 through welded connection.

The working principle is as follows: when using special corrugated pipe compensator, when need to be changed and dismantle pull rod 8, only need to rotate limit stop 15, limit stop 15 rotates and drives fixed pin 13 and rotates, thereby make the locating pin shift out screw hole 10, can dismantle cardboard 5 from engaging lug 4 this moment, thereby alright with dismantling pull rod 8 from engaging lug 4, then adjust the position of fixation nut 16 and lock nut 17 at new pull rod 8 both ends, go into two engaging lug 4's first recess 6 with new pull rod 8 card again, then fixing cardboard 5 through fixed pin 13 can, moreover, the steam generator is simple in operation, the installation maintenance personnel have been made things convenient for greatly, certain practicality.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a special type bellows compensator, includes bellows body (1), its characterized in that: the corrugated pipe comprises a corrugated pipe body (1), wherein two ends of the corrugated pipe body (1) are symmetrically and fixedly connected with a first flange (2) and a second flange (3), the periphery of the side surfaces of the first flange (2) and the second flange (3) is fixedly connected with a plurality of connecting lugs (4) in an array manner, one sides of the outer surfaces of the connecting lugs (4) far away from the corrugated pipe body (1) are connected with a clamping plate (5), a first groove (6) is formed in the central position of one side, close to the clamping plate (5), of the outer surface of each connecting lug (4), a second groove (7) is formed in one side of the outer surface of each clamping plate (5) and corresponds to the first groove (6), the first grooves (6) are matched with the second grooves (7), a pull rod (8) penetrates between the first grooves (6) and the second grooves (7), and limiting clamping grooves (9) are symmetrically formed in the positions, located on two sides of the first grooves (6), of the outer surfaces of the connecting lugs (4), a threaded hole (10) is formed in the limiting clamping groove (9), a limiting clamping block (11) is fixedly connected to the outer surface of the clamping plate (5) and the position close to the limiting clamping groove (9), the limiting clamping block (11) is matched with the limiting clamping groove (9), the clamping plate (5) is symmetrically provided with a through hole (12) inside, one end of the through hole (12) penetrates through the limiting clamping block (11) and is matched with the threaded hole (10), a fixing pin (13) penetrates through the through hole (12), a through groove (14) is formed on the outer surface of the clamping plate (5) and close to the through hole (12), one end of the fixing pin (13) extends into the through groove (14) and is fixedly connected with a limit stop (15), the outer surface of the pull rod (8) and the positions on the two sides of the connecting lug (4) are respectively sleeved with a fixing nut (16) and a locking nut (17) which are connected in a rotating mode through threads.

2. A special type of bellows compensator according to claim 1, characterized by: one end of the fixing pin (13) extends to the inside of the threaded hole (10) and is connected with the threaded hole (10) through threads.

3. A special type of bellows compensator according to claim 1, characterized by: a plurality of mounting holes (18) are formed in the outer surfaces of the first flange (2) and the second flange (3) in an array mode.

4. A special type of bellows compensator according to claim 1, characterized by: the shape of limit stop (15) is circular, just one side that the fixed pin (13) was kept away from to the surface of limit stop (15) has seted up rotation groove (19).

5. A special type of bellows compensator according to claim 1, characterized by: the connecting lugs (4) and the first flange (2) and the second flange (3) are integrally formed.

6. A special type of bellows compensator according to claim 1, characterized by: the first flange (2) and the second flange (3) are connected with the two ends of the corrugated pipe body (1) through welding.