CN216436723U

CN216436723U - Aluminum alloy chute telescopic joint

Info

Publication number: CN216436723U
Application number: CN202122573386.3U
Authority: CN
Inventors: 徐朝春
Original assignee: Nanjing Yaoxun Technology Co ltd
Current assignee: Nanjing Yaoxun Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-03
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses an aluminum alloy chute telescopic joint relates to telescopic joint technical field. The utility model discloses a bellows, the inside surge bin that is provided with of bellows, a plurality of buffer gear are installed to the inside symmetry of surge bin, buffer gear includes support column, buffer spring, the limiting plate, the slider, the bracing piece, connecting rod and dead lever, surge bin internally mounted has a plurality of support columns, all side-mounting of support column has buffer spring, a support column surface mounting has the limiting plate, side sliding connection has the slider around the support column, the bracing piece is all installed on the relative two surfaces of slider, a bracing piece surface mounting has the connecting rod, a connecting rod surface mounting has the dead lever, dead lever and bellows fixed connection. The utility model discloses an effort that the bellows produced passes through dead lever, connecting rod and the bracing piece drives the slider and slides on the support column, conveniently unloads the effort that the bellows received, conveniently protects the bellows, prevents that the bellows from receiving the damage, conveniently improves the life of telescopic joint.

Description

Aluminum alloy chute telescopic joint

Technical Field

The utility model belongs to the technical field of the telescopic joint, especially, relate to aluminum alloy chute telescopic joint.

Background

The expansion joint can also be called a pipeline expansion joint, a compensator or an expansion joint. The telescopic joint comprises: the expansion joint can be expanded along the axial direction, and also allows a small amount of bending, so that the pipeline is protected conveniently;

but the elasticity effect of current telescopic joint is not good enough, leads to the very big reduction of telescopic joint's life, leads to the telescopic joint to take place to damage after using a period easily to can't effectually protect the pipeline, the normal use of very inconvenient telescopic joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminum alloy chute telescopic joint, the elasticity effect of solving current telescopic joint is good enough, leads to the problem of the very big reduction of life of telescopic joint.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an aluminum alloy chute telescopic joint, which comprises a corrugated pipe, wherein a buffer bin is arranged inside the corrugated pipe, a plurality of buffer mechanisms are symmetrically arranged inside the buffer bin, so that the elastic effect of the corrugated pipe can be conveniently improved through the buffer mechanisms, thereby prolonging the service life of the telescopic joint, the buffer mechanisms comprise a support column, a buffer spring, a limiting plate, a sliding block, a support rod, a connecting rod and a fixing rod, a plurality of support columns are arranged inside the buffer bin, the buffer spring is arranged on the peripheral side of the support column, the limiting plate is arranged on one surface of the support column, the sliding block is connected with the peripheral side of the support column in a sliding way, the limiting plate is matched with the position of the sliding block, the support rod is arranged on two opposite surfaces of the sliding block, the connecting rod is arranged on one surface of the support rod, the fixing rod is arranged on one surface of the connecting rod, and the fixing rod is fixedly connected with the corrugated pipe, the effort that the bellows produced passes through dead lever, connecting rod and bracing piece and drives the slider and slide on the support column, conveniently unloads the effort that the bellows received, conveniently protects the bellows, prevents that the bellows from receiving the damage, conveniently improves the life of telescopic joint.

The slider is in buffer spring's inboard, conveniently resumes the position of slider through buffer spring.

The corrugated pipe is characterized in that a main flange plate is mounted on the upper surface of the corrugated pipe, an auxiliary flange plate is mounted on the lower surface of the corrugated pipe, a plurality of main threaded holes are formed in the upper surface of the main flange plate, a plurality of auxiliary threaded holes are formed in the lower surface of the auxiliary flange plate, the main threaded holes are matched with the auxiliary threaded holes in position, and a plurality of expansion joints are conveniently fixed together through the main threaded holes and the auxiliary threaded holes.

The main flange plate upper surface is installed with a plurality of main thread plates, vice flange plate lower surface is installed with a plurality of vice thread plates, main thread plate suits with vice thread plate position.

The main thread plate and the auxiliary thread plate are in threaded connection through the thread columns, a plurality of main bolts and auxiliary bolts are in threaded connection on the peripheral sides of the thread columns, and the main flange plate and the auxiliary flange plate are conveniently connected together through the mutual matching of the main bolts, the auxiliary bolts and the thread columns, so that the stability of the corrugated pipe is improved.

The main bolt is matched with the main threaded plate in position, the auxiliary bolt is matched with the auxiliary threaded plate in position, the threaded column and the main threaded plate are conveniently fixed through the main bolt, and the threaded column and the auxiliary threaded plate are fixed through the auxiliary bolt.

The number of the buffer mechanisms is twelve, the number of the main threaded holes and the number of the auxiliary threaded holes are eight, and the number of the main threaded plate, the number of the auxiliary threaded plates and the number of the threaded columns are four.

The utility model discloses following beneficial effect has:

the utility model discloses an effort that the bellows produced passes through the dead lever, the connecting rod drives the slider with the bracing piece and slides on the support column, the effort that the bellows received is conveniently unloaded, the convenience is protected the bellows, prevent that the bellows from receiving the damage, conveniently improve the life of telescopic joint, resume the position of slider through buffer spring, fix a plurality of telescopic joints together through main screw hole and vice screw hole, through the main bolt, vice bolt and screw thread post are mutually supported, the convenience links together main flange dish and vice ring flange, thereby improve the stability of bellows, position through main bolt fixed screw thread post and main thread board, position through vice bolt fixed screw thread post and vice thread board.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a front view of the present invention;

FIG. 4 is an anatomical schematic of the present invention at A-A in FIG. 3;

fig. 5 is an enlarged view of a structure B in fig. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bellows; 2. a main flange plate; 3. an auxiliary flange plate; 4. a main threaded hole; 5. a secondary threaded hole; 6. a main thread plate; 7. a minor thread plate; 8. a threaded post; 9. a main bolt; 10. a secondary bolt; 11. a buffer bin; 12. a support pillar; 13. a buffer spring; 14. a limiting plate; 15. a slider; 16. a support bar; 17. a connecting rod; 18. and (5) fixing the rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to an aluminum alloy chute expansion joint, which comprises a corrugated pipe 1, a buffer bin 11 is arranged inside the corrugated pipe 1, a plurality of buffer mechanisms are symmetrically arranged inside the buffer bin 11, which is convenient for improving the elastic effect of the corrugated pipe 1 through the buffer mechanisms, thereby improving the service life of the expansion joint, each buffer mechanism comprises a support post 12, a buffer spring 13, a limit plate 14, a slider 15, a support rod 16, a connecting rod 17 and a fixing rod 18, a plurality of support posts 12 are arranged inside the buffer bin 11, the buffer springs 13 are arranged on the peripheral side of the support posts 12, the limit plate 14 is arranged on one surface of each support post 12, the slider 15 is connected with the peripheral side of each support post 12 in a sliding manner, the position of the limit plate 14 is matched with the position of the slider 15, the support rods 16 are arranged on two opposite surfaces of the slider 15, the connecting rod 17 is arranged on one surface of the support post 16, the fixing rod 18 is arranged on one surface of the connecting rod 17, dead lever 18 and bellows 1 fixed connection, the effort that bellows 1 produced passes through dead lever 18, connecting rod 17 and bracing piece 16 and drives slider 15 and slide on support column 12, conveniently unloads the effort that bellows 1 received, conveniently protects bellows 1, prevents that bellows 1 from receiving the damage, conveniently improves the life of telescopic joint.

The slider 15 is inside the buffer spring 13, and the position of the slider 15 is conveniently restored by the buffer spring 13.

The upper surface of the corrugated pipe 1 is provided with a main flange plate 2, the lower surface of the corrugated pipe is provided with an auxiliary flange plate 3, the upper surface of the main flange plate 2 is provided with a plurality of main threaded holes 4, the lower surface of the auxiliary flange plate 3 is provided with a plurality of auxiliary threaded holes 5, the main threaded holes 4 are matched with the auxiliary threaded holes 5 in position, and a plurality of expansion joints are conveniently fixed together through the main threaded holes 4 and the auxiliary threaded holes 5.

Surface mounting has a plurality of main thread plates 6 on the

main flange dish

2, 3 lower surface mounting of vice ring flange has a plurality of vice thread plates 7, main thread plate 6 suits with vice thread plate 7 position, main thread plate 6 passes through 8 threaded connection of screw post with

vice thread plate

7, 8 side face threaded connection all around of screw post has a plurality of main bolts 9 and vice bolt 10, through main bolt 9, vice bolt 10 mutually supports with screw post 8, conveniently link together main flange dish 2 and vice ring flange 3, thereby improve bellows 1's stability.

The main bolt 9 is adapted to the position of the main thread plate 6, the auxiliary bolt 10 is adapted to the position of the auxiliary thread plate 7, the threaded column 8 and the main thread plate 6 are conveniently fixed through the main bolt 9, and the threaded column 8 and the auxiliary thread plate 7 are fixed through the auxiliary bolt 10.

The number of the buffer mechanisms is twelve, the number of the main threaded holes 4 and the number of the auxiliary threaded holes 5 are eight, and the number of the main threaded plate 6, the number of the auxiliary threaded plates 7 and the number of the threaded columns 8 are four.

As shown in fig. 1-5, the present embodiment is a method for using an aluminum alloy chute expansion joint: put main bolt 9 and vice bolt 10 respectively in the both sides of main thread board 6 and vice thread board 7 earlier, place main thread board 6 and vice thread board 7 with screw thread post 8 alignment again, rethread main bolt 9 and the position of vice bolt 10 fixed thread post 8, thereby improve the stability of bellows 1, when bellows 1 inner wall receives the effort that the pipeline inflation produced, the effort area passes through dead lever 18, connecting rod 17 drives slider 15 with bracing piece 16 and slides in support column 12, thereby unload the effort that bellows 1 received, prevent that bellows 1 from damaging, conveniently improve the life-span of telescopic joint, when bellows 1 inner wall does not receive the effort, buffer spring 13 drives slider 15 and resumes the normal position, conveniently protect bellows 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Aluminum alloy chute telescopic joint, including bellows (1), its characterized in that: bellows (1) inside is provided with surge bin (11), a plurality of buffer gear are installed to surge bin (11) inside symmetry, buffer gear includes support column (12), buffer spring (13), limiting plate (14), slider (15), bracing piece (16), connecting rod (17) and dead lever (18), buffer bin (11) internally mounted has a plurality of support columns (12), buffer spring (13) are installed to support column (12) week side, a surface mounting of support column (12) has limiting plate (14), side sliding connection has slider (15) around support column (12), limiting plate (14) suit with slider (15) position, bracing piece (16) are all installed on the relative both surfaces of slider (15), a surface mounting of bracing piece (16) has connecting rod (17), a surface mounting of connecting rod (17) has dead lever (18), the fixing rod (18) is fixedly connected with the corrugated pipe (1).

2. An aluminium alloy chute expansion joint according to claim 1, wherein the slider (15) is inside the buffer spring (13).

3. The aluminum alloy chute expansion joint as claimed in claim 1, wherein the corrugated pipe (1) is provided with a main flange plate (2) on the upper surface and an auxiliary flange plate (3) on the lower surface, the main flange plate (2) is provided with a plurality of main threaded holes (4) on the upper surface, the auxiliary flange plate (3) is provided with a plurality of auxiliary threaded holes (5) on the lower surface, and the main threaded holes (4) and the auxiliary threaded holes (5) are matched in position.

4. The aluminum alloy chute expansion joint as claimed in claim 3, wherein the main flange plate (2) is provided with a plurality of main thread plates (6) on the upper surface, the auxiliary flange plate (3) is provided with a plurality of auxiliary thread plates (7) on the lower surface, and the main thread plates (6) are matched with the auxiliary thread plates (7) in position.

5. The aluminum alloy rack expansion joint as claimed in claim 4, wherein the main thread plate (6) and the auxiliary thread plate (7) are in threaded connection through a thread column (8), and a plurality of main bolts (9) and auxiliary bolts (10) are in threaded connection with the peripheral side surface of the thread column (8).

6. An aluminium alloy rack expansion joint according to claim 5, wherein the primary bolt (9) is positionally compatible with the primary thread plate (6) and the secondary bolt (10) is positionally compatible with the secondary thread plate (7).

7. The aluminum alloy chute expansion joint as in claim 5, wherein the number of the buffering mechanisms is twelve, the number of the primary threaded holes (4) and the number of the secondary threaded holes (5) are eight, and the number of the primary threaded plate (6), the secondary threaded plate (7) and the threaded columns (8) are four.