CN211169473U

CN211169473U - Suction pipe butt joint structure of suction crane

Info

Publication number: CN211169473U
Application number: CN201922242006.0U
Authority: CN
Inventors: 刘小杰; 陈汉宜; 范永珍; 邱世平
Original assignee: Fujian Derui New Material Co ltd
Current assignee: Fujian Derui New Material Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-04
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a suction crane straw butt-joint structural, including connecting the straw, the lower extreme fixed surface who connects the straw installs gland nut, gland nut's lower fixed surface installs the shell fragment lantern ring, the lower fixed surface of the shell fragment lantern ring installs the butt joint mount pad, the internal fixed surface of butt joint mount pad installs rubber seal. A inhale loop wheel machine straw butt-joint structural, can press and move gland nut, prevent that gland nut is not hard up to turn round to setting up the connection straw, prevent to connect the bending of straw and excessively and rupture, can be when gland nut pushes down, extrude the shell fragment lantern ring, the inboard shell fragment of rethread shell fragment lantern ring extrusion inwards contracts, thereby make the extrusion shell fragment to connect the straw shrink laminating, consolidate through the extrusion shell fragment to connecting the straw and seal, more powerful messenger's butt joint position seals, butt-joint structural's life has been improved.

Description

Suction pipe butt joint structure of suction crane

Technical Field

The utility model relates to a butt-joint structural field, in particular to suction crane straw butt-joint structural.

Background

The suction pipe butt joint structure of the suction crane is a structure for butt joint installation and use of a suction pipe and a sucker of the suction crane, the suction pipe of the suction crane mainly sucks air from the suction pipe to enable the sucker to be connected in a vacuum negative pressure state, so that butt joint installation of the suction pipe and the sucker is needed to ensure normal use of the suction crane, and among various suction cranes, the suction crane is a quick, safe and convenient automatic hoisting device and is used in various hoisting occasions in a large amount, so that the suction pipe butt joint structure of the suction crane is also used in a large amount, but the suction pipe butt joint structure of the existing suction crane has certain defects in use, so that the suction pipe butt joint structure of the suction crane is needed to be used more conveniently; when the suction crane suction pipe butt joint structure is used, the suction pipe joint is easily broken and loosened, normal butt joint use of the suction pipe cannot be guaranteed, meanwhile, the butt joint position cannot be sealed more powerfully, and the service life of the butt joint structure is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a suction crane straw butt-joint structural can effectively solve the rupture that leads to the straw junction easily among the background art and become flexible, and unable more powerful messenger's butt joint position carries out the problem sealed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a inhale loop wheel machine straw butt-joint structural, is including connecting the straw, the lower extreme fixed surface who connects the straw installs gland nut, gland nut's lower fixed surface installs the shell fragment lantern ring, the inboard movable mounting of shell fragment lantern ring has the extrusion shell fragment, the lower fixed surface of shell fragment lantern ring installs the butt joint mount pad, the internal fixed surface of butt joint mount pad installs rubber seal, the lower fixed surface of butt joint mount pad installs the sucking disc, the last fixed surface of butt joint mount pad installs screwed joint, the fixed surface who connects the straw installs the location conical head, the lower surface movable mounting of location conical head has the repressing spring.

Preferably, the lower end of the connecting suction pipe penetrates through the compression nut and the elastic sheet lantern ring to the inner position of the butt joint mounting seat, and the connecting suction pipe is connected with the rubber sealing ring in a fitting mode.

Preferably, the elastic piece lantern ring and the extrusion elastic piece are located at the outer side of the threaded connector, and the inner side of the extrusion elastic piece can be attached to and connected with the outer side of the connecting straw.

Preferably, the compression nut is connected with a threaded connector in a matching manner, and the threaded connector is located at the outer side position of the connecting suction pipe.

Preferably, the inside of the sucking disc is communicated with the inside of the butt joint mounting seat, and the sucking disc is communicated with the connecting suction pipe through the butt joint mounting seat.

Preferably, the lower surface of the return spring is attached to and connected with the compression nut, and the return spring is located at the outer side of the connecting straw.

Compared with the prior art, the utility model discloses following beneficial effect has: this inhale loop wheel machine straw butt-joint structural, gland nut through setting up, repressing spring and location conical head, gland nut can be pressed, prevent that gland nut is not hard up the gyration, and set up the connection straw, prevent to connect the bending of straw excessively and the rupture, shell fragment lantern ring and the extrusion shell fragment through setting up, can be when gland nut pushes down, the extrusion shell fragment lantern ring, the inboard shell fragment of rethread shell fragment lantern ring extrusion inwards shrinks, thereby make the extrusion shell fragment to contract the laminating of connecting the straw, consolidate through the extrusion shell fragment and seal connecting the straw, more powerful messenger's butt-joint position seals, butt-joint structural's life has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a suction pipe butt joint structure of a suction crane of the present invention;

FIG. 2 is an internal structure view of a butt joint mounting seat of a suction pipe butt joint structure of a suction crane of the present invention;

fig. 3 is the utility model discloses a suction crane straw butt-joint structural gland nut and screwed joint's split structure chart.

In the figure: 1. connecting a suction pipe; 2. a compression nut; 3. a spring plate lantern ring; 4. extruding the elastic sheet; 5. butting the mounting seats; 6. a rubber seal ring; 7. a suction cup; 8. a threaded joint; 9. a spring is pressed again; 10. and positioning the conical head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-3, a suction pipe butt joint structure of a suction crane comprises a connecting suction pipe 1, a compression nut 2 is fixedly installed on the outer surface of the lower end of the connecting suction pipe 1, an elastic sheet lantern ring 3 is fixedly installed on the lower surface of the compression nut 2, an extrusion elastic sheet 4 is movably installed on the inner side of the elastic sheet lantern ring 3, a butt joint installation seat 5 is fixedly installed on the lower surface of the elastic sheet lantern ring 3, a rubber seal ring 6 is fixedly installed on the inner surface of the butt joint installation seat 5, a suction cup 7 is fixedly installed on the lower surface of the butt joint installation seat 5, a threaded connector 8 is fixedly installed on the upper surface of the butt joint installation seat 5, a positioning conical head 10 is fixedly installed on the outer surface of;

the lower end of the connecting suction pipe 1 penetrates through the compression nut 2 and the elastic sheet lantern ring 3 to reach the inner position of the butt joint mounting seat 5, and the connecting suction pipe 1 is connected with the rubber sealing ring 6 in a fitting mode; the elastic sheet lantern ring 3 and the extrusion elastic sheet 4 are positioned at the outer side of the threaded connector 8, and the inner side of the extrusion elastic sheet 4 can be attached to and connected with the outer side of the connecting straw 1; the compression nut 2 is connected with the threaded connector 8 in a matching way, and the threaded connector 8 is positioned at the outer side of the connecting straw 1; the inside of the sucker 7 is communicated with the inside of the butt joint mounting seat 5, and the sucker 7 is communicated with the connecting suction pipe 1 through the butt joint mounting seat 5; the lower surface of the repressing spring 9 is attached to the pressing nut 2, and the repressing spring 9 is positioned at the outer side of the connecting straw 1.

It should be noted that the utility model relates to a suction crane suction pipe butt-joint structure, which mainly comprises a connection suction pipe 1, a compression nut 2, a butt-joint mounting seat 5, a rubber seal ring 6, a suction cup 7 and a threaded joint 8, wherein the connection suction pipe 1 is firstly inserted into the threaded joint 8 and the butt-joint mounting seat 5, the lower end of the connection suction pipe 1 is connected with the rubber seal ring 6 in a laminating way, then the compression nut 2 is connected with the threaded joint 8 in a threaded way and is tightened, the connection suction pipe 1 is driven to be pressed downwards for fixing through the tightening of the compression nut 2 and the threaded joint 8, the connection suction pipe 1 is firmly inserted into the butt-joint mounting seat 5 for mounting, and is sealed through the compression rubber seal ring 6, thereby the connection suction pipe 1 and the suction cup 7 are butt-jointed for mounting, after the connection suction pipe 1 is mounted, a re-compression spring 9 presses the compression nut 2 below a positioning conical head 10, prevent that gland nut 2 from becoming flexible the gyration, and through the outside of recompression spring 9 at connection straw 1, set up the connection straw 1, prevent the excessive and rupture of bending of connecting straw 1, when connecting straw 1 and inserting in butt joint mount pad 5, connect straw 1 and pass the shell fragment lantern ring 3 simultaneously, gland nut 2 squeezes shell fragment lantern ring 3 when pushing down, make the inboard extrusion shell fragment 4 of shell fragment lantern ring 3 inwards shrink, thereby make extrusion shell fragment 4 to connect straw 1 and contract the laminating, consolidate through extrusion shell fragment 4 to connecting straw 1 and seal.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a suction crane straw butt-joint structural which characterized in that: including connecting straw (1), the lower extreme fixed surface of connecting straw (1) installs gland nut (2), the lower fixed surface of gland nut (2) installs the shell fragment lantern ring (3), the inboard movable mounting of shell fragment lantern ring (3) has extrusion shell fragment (4), the lower fixed surface of shell fragment lantern ring (3) installs butt joint mount pad (5), the internal fixed surface of butt joint mount pad (5) installs rubber seal (6), the lower fixed surface of butt joint mount pad (5) installs sucking disc (7), the last fixed surface of butt joint mount pad (5) installs screwed joint (8), the fixed surface of connecting straw (1) installs location cone head (10), the lower surface movable mounting of location cone head (10) has recompression spring (9).

2. The suction pipe butt joint structure of the suction crane according to claim 1, wherein: the lower end of the connecting suction pipe (1) penetrates through the compression nut (2) and the elastic sheet lantern ring (3) to the inner position of the butt joint mounting seat (5), and the connecting suction pipe (1) is attached to the rubber sealing ring (6).

3. The suction pipe butt joint structure of the suction crane according to claim 1, wherein: the elastic piece lantern ring (3) and the extrusion elastic piece (4) are located at the outer side of the threaded connector (8), and the inner side of the extrusion elastic piece (4) can be attached to and connected with the outer side of the connecting suction pipe (1).

4. The suction pipe butt joint structure of the suction crane according to claim 1, wherein: the compression nut (2) is connected with the threaded connector (8) in a matched mode, and the threaded connector (8) is located at the outer side of the connecting suction pipe (1).

5. The suction pipe butt joint structure of the suction crane according to claim 1, wherein: the inside of sucking disc (7) and the inside through connection of butt joint mount pad (5), sucking disc (7) are through connection with connecting straw (1) through butt joint mount pad (5).

6. The suction pipe butt joint structure of the suction crane according to claim 1, wherein: the lower surface of the repressing spring (9) is attached to and connected with the compression nut (2), and the repressing spring (9) is located at the outer side of the connecting straw (1).