CN211738333U

CN211738333U - Anti-knotting rotating device for air conditioner pipe of underground well

Info

Publication number: CN211738333U
Application number: CN202020252632.8U
Authority: CN
Inventors: 陈德章; 周中棋
Original assignee: Chengdu Graft Aviation Equipment Co ltd
Current assignee: Chengdu Graft Aviation Equipment Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-23
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to the field of aviation service ground well accessories, in particular to a knotting-preventing rotating device for a ground well air conditioner pipe, which comprises a bearing fixing seat, wherein one end of the bearing fixing seat is provided with a fixed end used for connecting a fixed end pipeline, and the other end of the bearing fixing seat is provided with a movable end used for connecting a movable end pipeline; the bearing fixing seat is characterized in that a bearing is installed on an inner ring of the bearing fixing seat, the fixed end is fixed on the bearing fixing seat, an outer ring of the bearing is fixed on the bearing fixing seat, a movable end connecting piece is fixed on the inner ring of the bearing, and one end of the movable end connecting piece is connected with the movable end. The utility model has the advantages that the knotting phenomenon of the pipeline can be eliminated by the relative rotation of the movable end and the fixed end of the rotating device.

Description

Anti-knotting rotating device for air conditioner pipe of underground well

Technical Field

The utility model relates to an aviation service ground well accessory field, especially a rotary device that ties is prevented to ground well air conditioner pipe.

Background

The aviation service ground well is mainly used for providing maintenance service for various airplanes in a hangar or on an apron, and the current service ground well is mainly divided into a manual flip type ground well, a semi-automatic ground well and a full-automatic ground well; the phenomenon of knotting of pipelines in the lifting and retracting process exists in the ground well which is lifted by using aviation service pure machinery, so that air supply or air supply is unsmooth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a rotary device prevents knoing of ground well air conditioner pipe.

The purpose of the utility model is realized through the following technical scheme: a knotting-preventing rotating device of a well air conditioner pipe comprises a bearing fixing seat, wherein a fixed end is arranged at one end of the bearing fixing seat and used for being connected with a fixed end pipeline, and a movable end is arranged at the other end of the bearing fixing seat and used for being connected with a movable end pipeline;

the bearing fixing seat is characterized in that a bearing is installed on an inner ring of the bearing fixing seat, the fixed end is fixed on the bearing fixing seat, an outer ring of the bearing is fixed on the bearing fixing seat, a movable end connecting piece is fixed on the inner ring of the bearing, and one end of the movable end connecting piece is connected with the movable end.

Specifically, the outside of expansion end connecting piece be provided with the external screw thread, the inner wall of expansion end one end be provided with the internal thread, expansion end connecting piece passes through threaded connection with the expansion end.

Specifically, the tip array of bearing fixing base be provided with fixed screw hole, the outside of fixed end is provided with flange, flange is last to be provided with the mounting hole, bearing fixing base and fixed end pass the mounting hole through the bolt and carry out fixed connection with fixed screw hole threaded connection.

Specifically, the inner chamber of fixed end is provided with annular retaining ring, the array is provided with the installation screw hole on the annular retaining ring, the inner circle of fixed end is provided with sealed the pad and fills up the clamp plate, and is connected sealed clamp plate and annular retaining ring through screw and installation screw hole threaded connection, makes sealed clamp plate with sealed pad pressure on annular retaining ring.

Specifically, a pipeline fixing hole is formed in the side wall of the fixing end.

The utility model has the advantages of it is following: the utility model discloses a fixed end and activity end can the rotation each other, install it on the pipeline, be about for the pipeline to fall into two parts after one end connect respectively on fixed end and activity end, at the in-process of giving the pipeline completion because pipe self distortion is knoed a knot and is had certain torsion at last 2m position department at this moment through the pipe effect with the utility model discloses a rotary device, rotary device's activity end and stiff end relative rotation just can eliminate the phenomenon of knoing of pipeline.

Drawings

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

in the figure: 1-bearing fixing seat, 2-fixing end, 3-movable end connecting piece, 4-movable end, 5-sealing gasket, 6-sealing gasket pressing plate, 7-bearing and 8-pipeline fixing hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that 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 like elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1, the knotting-preventing rotating device for the air-conditioning pipe of the well comprises a bearing fixing seat 1, wherein a fixed end 2 is arranged at one end of the bearing fixing seat 1 and used for connecting a fixed end pipeline, a movable end 4 is arranged at the other end of the bearing fixing seat 1 and used for connecting a movable end pipeline, and the centers of the movable end 4 and the fixed end 2 are through holes;

wherein, the bearing 7 is installed on the inner ring of the bearing fixing seat 1, the fixed end 2 is fixed on the bearing fixing seat 1 to fix the outer ring of the bearing 7 on the bearing fixing seat 1, the movable end connecting piece 3 is fixed on the inner ring of the bearing 7, one end of the movable end connecting piece 3 is connected with the movable end 4, as the air-conditioning pipeline is lifted in the ground well, the pipeline is released and withdrawn through the power assisting device, the pipeline of the ground well can be knotted under random operation after long-time work, in order to solve the technical problem, the technical personnel consider dividing the pipeline into two parts, and the pipelines of the two parts are connected through a connecting piece which can eliminate the pipeline torsion, the knotting problem can be solved, on the basis, the structure of the utility model is designed, the movable end 4 and the fixed end 2 can rotate relatively, through the inner circle with expansion end connecting piece 3 and bearing be connected, realize the relative rotation of expansion end connecting piece 3 and bearing fixing base 1, again with fixed end 2 and bearing fixing base 1 fixed connection, just so can realize the relative rotation of activity end 4 and fixed end 2, at the in-process of emitting the pipeline completion because pipe self distortion is knoed and is had certain torsion at this moment through the pipe effect in last 2m position department the utility model discloses a rotary device, rotary device's activity end 4 just can eliminate the phenomenon of knoing of pipeline with fixed end 2 relative rotation, withdraws the pipeline at the ground well after, whole ground well equipment uses the completion, treats next time to use if the phenomenon of knoing can all eliminate through this device nature.

Furthermore, the outside of expansion end connecting piece 3 be provided with the external screw thread, the inner wall of 4 one ends of expansion end be provided with the internal thread, expansion end connecting piece 3 passes through threaded connection with expansion end 4.

Further, the end array of the bearing fixing seat 1 is provided with a fixing threaded hole, the outside of the fixing end head 2 is provided with a connecting flange, the array is provided with a mounting hole on the connecting flange, and the bearing fixing seat 1 and the fixing end head 2 pass through the mounting hole through a bolt to be fixedly connected with the fixing threaded hole through threaded connection.

Further, the inner chamber of fixed end 2 is provided with annular retaining ring, the array is provided with the installation screw hole on the annular retaining ring, the inner circle of fixed end 2 is provided with sealed pad 5 and sealed clamp plate 6 that fills up, and is connected sealed clamp plate 6 and annular retaining ring through screw and installation screw hole threaded connection, makes sealed clamp plate 6 press sealed pad 5 on annular retaining ring, and wherein the one end of expansion end connecting piece 3 is provided with the boss, and the boss supports on the terminal surface of bearing inner circle, and sealed pad 5 is the annular, and its middle part is the through-hole, and the outer lane of sealed pad 5 is pressed on the terminal surface of annular retaining ring and expansion end connecting piece 3, realizes sealedly.

Further, be provided with pipeline fixed orifices 8 on the lateral wall of fixed end 2, the pipeline cover is established on the lateral wall of fixed end 2, passes pipeline fixed orifices 8 through bolt or other devices and fixes the pipeline on fixed end 2, it needs to explain be provided with the annular bulge that the cross-section is triangle-shaped on the lateral wall of activity end 4, when the pipeline cover was established on the lateral wall of activity end 4, adopt wire rope or similar object to bind the pipeline on activity end 4, the annular bulge plays spacing effect, prevents that wire rope from droing.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a well air conditioner pipe anti-knotting rotary device which characterized in that: the device comprises a bearing fixing seat (1), wherein one end of the bearing fixing seat (1) is provided with a fixed end (2) for connecting a fixed end pipeline, and the other end of the bearing fixing seat (1) is provided with a movable end (4) for connecting a movable end pipeline;

the bearing fixing seat comprises a bearing fixing seat (1), a bearing (7) is installed on the inner ring of the bearing fixing seat (1), a fixed end (2) is fixed on the bearing fixing seat (1) to fix the outer ring of the bearing (7) on the bearing fixing seat (1), a movable end connecting piece (3) is fixed on the inner ring of the bearing (7), and a movable end (4) is connected to one end of the movable end connecting piece (3).

2. The anti-knotting rotation device of a well air conditioning pipe as claimed in claim 1, wherein: the outside of expansion end connecting piece (3) be provided with the external screw thread, the inner wall of expansion end (4) one end be provided with the internal thread, expansion end connecting piece (3) pass through threaded connection with expansion end (4).

3. The anti-knotting rotation device of a well air conditioning pipe as claimed in claim 1, wherein: the end array of bearing fixing base (1) be provided with fixed screw hole, the outside of fixed end (2) is provided with flange, flange is gone up the array and is provided with the mounting hole, bearing fixing base (1) and fixed end (2) pass the mounting hole through the bolt and carry out fixed connection with fixed screw hole threaded connection.

4. The anti-knotting rotation device of a well air conditioning pipe as claimed in claim 1, wherein: the inner chamber of fixed end (2) is provided with annular retaining ring, the array is provided with the installation screw hole on the annular retaining ring, the inner circle of fixed end (2) is provided with sealed pad (5) and sealed clamp plate (6), and is connected sealed clamp plate (6) and annular retaining ring through screw and installation screw hole threaded connection, makes sealed clamp plate (6) press sealed pad (5) on annular retaining ring.

5. The anti-knotting rotation device of a well air conditioning pipe as claimed in claim 1, wherein: and a pipeline fixing hole (8) is formed in the side wall of the fixing end head (2).