CN216520240U

CN216520240U - Corrugated expansion joint for metal hose

Info

Publication number: CN216520240U
Application number: CN202122925423.2U
Authority: CN
Inventors: 蒋玉生
Original assignee: Chentai Bellows Jiangsu Co ltd
Current assignee: Chentai Bellows Jiangsu Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a corrugated expansion joint for a metal hose, which comprises a corrugated pipe and metal hoses arranged at two ends of the corrugated pipe, wherein two sides of the outer part of the corrugated pipe are respectively provided with a limiting assembly for limiting the metal hoses, and an extrusion assembly for extruding the metal hoses is arranged in the corrugated pipe; the limiting assembly comprises a fixing column connected to the outer wall of the corrugated pipe, a limiting rod penetrating through and extending to the inside of the metal hose is movably connected to the inside of the fixing column, and an adjusting rod extending to the outside of the fixing column is fixedly connected to one end, far away from the metal hose, of the limiting rod. This corrugated expansion joint for metal collapsible tube drives the gag lever post through the elasticity that utilizes spacing spring and removes to metal collapsible tube is inside, makes the inside draw-in groove joint of gag lever post and metal collapsible tube, is convenient for carry on spacingly to metal collapsible tube, then extrudees metal collapsible tube through the cooperation between pressure spring and the stripper plate, has reached the firm advantage of installation.

Description

Corrugated expansion joint for metal hose

Technical Field

The utility model relates to the technical field of corrugated expansion joints, in particular to a corrugated expansion joint for a metal hose.

Background

The corrugated expansion energy-saving expansion function is mainly realized by the corrugated pipe, the function and strength design of the corrugated expansion joint is mainly realized by the design of the corrugated pipe, and the corrugated pipe can be stretched, compressed or bent by different designs and combinations of the corrugated pipe, so that the corrugated expansion joint with three basic forms of axial direction, transverse direction and angular direction is formed.

Metal collapsible tube need connect through the ripple expansion joint at the in-process that uses, the process of current ripple expansion joint installation all fixes metal collapsible tube on the ripple expansion joint through the bolt basically, when needs are maintained metal collapsible tube, need use tools such as spanner to dismantle, the consuming time power of whole process, it is more troublesome, the person of being inconvenient to use carries out the self-reliance and dismantles the installation, so propose a metal collapsible tube and solve the problem that proposes in the above-mentioned with the ripple expansion joint.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the corrugated expansion joint for the metal hose, which has the advantages of stable installation, convenience in maintenance and the like, and solves the problem that the metal hose is fixed on the corrugated expansion joint through a bolt and is inconvenient for a user to disassemble and maintain.

In order to realize the purposes of stable installation and convenient maintenance, the utility model provides the following technical scheme: a corrugated expansion joint for a metal hose comprises a corrugated pipe and the metal hoses arranged at two ends of the corrugated pipe, wherein limiting assemblies used for limiting the metal hoses are arranged on two sides of the outer part of the corrugated pipe, and extrusion assemblies used for extruding the metal hoses are arranged in the corrugated pipe;

the limiting assembly comprises a fixing column connected to the outer wall of the corrugated pipe, the inner portion of the fixing column is movably connected with a limiting rod which penetrates through and extends to the inner portion of the metal hose, one end of the limiting rod, far away from the metal hose, of the limiting rod is fixedly connected with an adjusting rod which extends to the outer portion of the fixing column, the outer portion of the adjusting rod is located in an inner portion of the fixing column and is fixedly connected with a limiting spring, one end of the adjusting rod, far away from the limiting rod, of the adjusting rod is fixedly connected with a pull ring, and a clamping groove matched with the limiting rod is formed in the metal hose.

Furthermore, the fixed column is a hollow cylinder, the fixed column is welded with the corrugated pipe in a connecting mode, and the limiting rod is a solid cylinder.

Furthermore, the connection mode of the adjusting rod and the limiting rod is welding, and a movable groove matched with the adjusting rod is formed in the fixing column.

Furthermore, the inner diameter of the clamping groove is equal to the outer diameter of the limiting rod, and the pull ring is oval in shape.

Further, the equal fixedly connected with mounting panel in both ends of bellows, two the inside both sides of mounting panel are all offered and are used for connecting fixed connecting hole.

Furthermore, the extrusion subassembly is including connecting in the inside stripper plate of bellows, two equal fixedly connected with of both sides on the bellows inner wall installs the piece, two equal fixed mounting has pressure spring between installation piece and the stripper plate.

Furthermore, one side of the extrusion plate, which is far away from the pressure spring, is movably connected with the metal hose, and a through hole matched with the metal hose is formed in the extrusion plate.

Compared with the prior art, the utility model provides the corrugated expansion joint for the metal hose, which has the following beneficial effects:

1. this corrugated expansion joint for metal collapsible tube, through inserting metal collapsible tube to the inside extrusion stripper plate of bellows, the rethread utilizes spacing spring's elasticity to drive the gag lever post and removes to metal collapsible tube is inside, make gag lever post and the inside draw-in groove joint of metal collapsible tube, be convenient for carry on spacingly to metal collapsible tube, then extrude metal collapsible tube through the cooperation between pressure spring and the stripper plate, the effectual steadiness of having strengthened the metal collapsible tube installation, reached the firm advantage of installation.

2. This corrugated expansion joint for metal collapsible tube, when needs are dismantled metal collapsible tube, drive through the pulling pull ring and adjust the pole and remove to the fixed column outside, adjust the pole and remove extrusion spacing spring to the fixed column outside and drive the gag lever post and remove to the fixed column inside, make gag lever post and metal collapsible tube break away from, be convenient for dismantle metal collapsible tube, reached the advantage of being convenient for maintain, solved metal collapsible tube and passed through the bolt fastening on corrugated expansion joint, the inconvenient use person dismantles the problem of maintaining.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

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

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of B shown in FIG. 1 according to the present invention.

In the figure: the device comprises a corrugated pipe 1, a metal hose 2, a limiting component 3, an extrusion component 4, a mounting plate 5, a connecting hole 6, a fixing column 7, a limiting rod 8, an adjusting rod 9, a limiting spring 10, a pull ring 11, a clamping groove 12, a mounting block 13, an extrusion plate 14 and a pressure spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a corrugated expansion joint for a metal hose includes a corrugated pipe 1 and metal hoses 2 disposed at two ends of the corrugated pipe 1, wherein two sides of the outside of the corrugated pipe 1 are both provided with a limiting assembly 3 for limiting the metal hoses 2, and an extruding assembly 4 for extruding the metal hoses 2 is disposed inside the corrugated pipe 1.

In the embodiment, the limiting component 3 comprises a fixing column 7 connected to the outer wall of the corrugated pipe 2, the fixing column 7 is a hollow cylinder, the fixing column 7 and the corrugated pipe 1 are connected in a welding manner, the inner portion of the fixing column 7 is movably connected with a limiting rod 8 penetrating and extending to the inner portion of the metal hose 2, the limiting rod 8 is a solid cylinder, one end of the limiting rod 8, away from the metal hose 2, is fixedly connected with an adjusting rod 9 extending to the outer portion of the fixing column 7, the adjusting rod 9 and the limiting rod 8 are connected in a welding manner, a movable groove matched with the adjusting rod 9 is formed in the fixing column 8, a limiting spring 10 is fixedly connected to the outer portion of the adjusting rod 9 and located in the fixing column 7, one end of the adjusting rod 9, away from the limiting rod 8, is fixedly connected with a pull ring 11, the pull ring 11 is elliptical in appearance, a clamping groove 12 matched with the limiting rod 8 is formed in the metal hose 2, the internal diameter of draw-in groove 12 equals with gag lever post 8's external diameter, elasticity through utilizing spacing spring 10 drives gag lever post 8 and removes to metal collapsible tube 2 is inside, make gag lever post 8 and the inside draw-in groove 12 joint of metal collapsible tube 2, be convenient for carry on spacingly to metal collapsible tube 2, the effectual steadiness of having strengthened the installation of metal collapsible tube 2, the advantage that the installation is firm has been reached, drive through pulling pull ring 11 and adjust pole 9 and remove to 7 outsides of fixed column, it extrudes spacing spring 10 and drives gag lever post 8 and remove to 7 insides of fixed column to adjust pole 9 to 7 outsides of fixed column, make gag lever post 8 break away from with metal collapsible tube 2, be convenient for dismantle metal collapsible tube 2, the advantage of being convenient for maintain has been reached.

In this embodiment, extrusion subassembly 4 is including connecting in the inside stripper plate 14 of bellows 1, the through-hole with metal collapsible tube 2 looks adaptation is seted up to stripper plate 14's inside, two installation pieces 13 of the equal fixedly connected with in both sides on the 1 inner wall of bellows, equal fixed mounting has pressure spring 15 between two installation pieces 13 and the stripper plate 14, one side and the metal collapsible tube 2 swing joint of pressure spring 15 are kept away from to stripper plate 14, through inserting metal collapsible tube 2 to the inside extrusion stripper plate 14 of bellows 1, then extrude metal collapsible tube 2 through the cooperation between pressure spring 15 and the stripper plate 14, the effectual steadiness of having strengthened the installation of metal collapsible tube 2, the firm advantage of installation has been reached.

In this embodiment, the equal fixedly connected with mounting panel 5 in both ends of bellows 1, mounting panel 5 and bellows 1's connected mode are the welding, and connecting hole 6 that is used for connecting fixedly is all seted up to the inside both sides of two mounting panels 5.

The beneficial effects of the above embodiment are as follows:

this corrugated expansion joint for metal collapsible tube, through inserting metal collapsible tube 2 to 1 inside extrusion stripper plate 14 of bellows, the rethread utilizes the elasticity of spacing spring 10 to drive gag lever post 8 to 2 inside removals of metal collapsible tube, make

gag lever post

8 and 2 inside draw-in groove 12 joints of metal collapsible tube, be convenient for carry on spacingly to metal collapsible tube 2, then extrude metal collapsible tube 2 through the cooperation between pressure spring 15 and the stripper plate 14, the effectual steadiness of having strengthened the installation of metal collapsible tube 2, the firm advantage of installation has been reached.

This corrugated expansion joint for metal collapsible tube, when needs are dismantled metal collapsible tube 2, drive through pulling pull ring 11 and adjust pole 9 and remove to 7 outsides of fixed column, it extrudes spacing spring 10 and drives gag lever post 8 to 7 inside removals of fixed column to adjust pole 9 to 7 outsides of fixed column, make gag lever post 8 break away from with metal collapsible tube 2, be convenient for dismantle metal collapsible tube 2, the advantage of being convenient for maintain has been reached, it passes through the bolt fastening on corrugated expansion joint to have solved metal collapsible tube, the inconvenient use person dismantles the problem of maintaining.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrugated expansion joint for metal collapsible tube, includes bellows (1) and sets up metal collapsible tube (2) at bellows (1) both ends, its characterized in that: both sides of the outer part of the corrugated pipe (1) are provided with limiting assemblies (3) for limiting the metal hose (2), and an extruding assembly (4) for extruding the metal hose (2) is arranged in the corrugated pipe (1);

spacing subassembly (3) are including connecting fixed column (7) on bellows (1) outer wall, the inside swing joint of fixed column (7) has through and extends to inside gag lever post (8) of metal collapsible tube (2), the one end fixedly connected with that metal collapsible tube (2) were kept away from in gag lever post (8) extends to outside regulation pole (9) of fixed column (7), the outside of adjusting pole (9) just is located inside fixedly connected with spacing spring (10) of fixed column (7), adjust pole (9) and keep away from one end fixedly connected with pull ring (11) of gag lever post (8), draw-in groove (12) with gag lever post (8) looks adaptation are seted up to the inside of metal collapsible tube (2).

2. The corrugated expansion joint for metal hoses according to claim 1, wherein: the fixing column (7) is a hollow cylinder, the fixing column (7) is connected with the corrugated pipe (1) in a welding mode, and the limiting rod (8) is a solid cylinder.

3. The corrugated expansion joint for metal hoses according to claim 1, wherein: the adjusting rod (9) and the limiting rod (8) are connected in a welding mode, and a movable groove matched with the adjusting rod (9) is formed in the fixing column (7).

4. The corrugated expansion joint for metal hoses according to claim 1, wherein: the inner diameter of the clamping groove (12) is equal to the outer diameter of the limiting rod (8), and the appearance of the pull ring (11) is oval.

5. The corrugated expansion joint for metal hoses according to claim 1, wherein: the equal fixedly connected with mounting panel (5) in both ends of bellows (1), two connecting hole (6) that are used for connecting fixedly are all offered to the inside both sides of mounting panel (5).

6. The corrugated expansion joint for metal hoses according to claim 1, wherein: the extrusion subassembly (4) is including connecting in inside stripper plate (14) of bellows (1), two installation pieces (13), two of the equal fixedly connected with in both sides on bellows (1) inner wall equal fixed mounting has pressure spring (15) between installation piece (13) and stripper plate (14).

7. The corrugated expansion joint for metal hoses according to claim 6, wherein: one side, far away from the pressure spring (15), of the extrusion plate (14) is movably connected with the metal hose (2), and a through hole matched with the metal hose (2) is formed in the extrusion plate (14).