CN219493442U

CN219493442U - Anti-drop bushing

Info

Publication number: CN219493442U
Application number: CN202320780725.1U
Authority: CN
Inventors: 唐丽华
Original assignee: Qingdao Ruiyi Hengze Machinery Co ltd
Current assignee: Qingdao Ruiyi Hengze Machinery Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-08
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an anti-drop bushing, which relates to the technical field of bushings and comprises a first pipeline and a second pipeline, wherein a first limiting ring is fixed inside the first pipeline, a bushing mechanism is installed on the first limiting ring and comprises a bushing which is slidably connected in the first limiting ring, a first thread bush is fixed inside the bushing, and the inside of the first thread bush is connected with the second pipeline through threads. Compared with the prior art, the bushing mechanism is arranged as the connecting part between the first pipeline and the second pipeline, the connecting strength between the first pipeline and the second pipeline can be effectively improved by utilizing the clamping connection between the bushing mechanism and the first limiting ring and the second limiting ring, the use stability is very high, and meanwhile, the supporting mechanism, the first fixing frame, the second fixing frame and the movable frame are adopted to strengthen and fix the bushing mechanism, so that the connecting strength between the first pipeline and the second pipeline can be effectively and stably improved, and the use is very convenient.

Description

Anti-drop bushing

Technical Field

The utility model relates to the technical field of bushings, in particular to an anti-falling bushing.

Background

In the electrical industry, plastic pipes with different calibers are frequently needed, and when operators butt joint plastic pipes with different calibers, ports of the plastic pipes are generally hot melted and then tightened by using a clamp, so that the tightness of the joint is ensured. However, as time goes by, the characteristic of plastic pipe expend with heat and contract with cold leads to deformation easily to lead to junction leakproofness to reduce, and after the plastic pipe warp, the clamp can not tighten the tip of plastic pipe again, leads to two plastic pipes separation, drops, in order to guarantee the inseparable type of plastic pipe connection, we propose an anticreep bush.

Disclosure of Invention

The utility model provides an anti-drop bushing, which solves the technical problems in the background technology.

In order to solve the technical problems, the anti-drop bushing provided by the utility model comprises a first pipeline and a second pipeline, wherein a first limiting ring is fixed in the first pipeline, a bushing mechanism is installed on the first limiting ring, the bushing mechanism comprises a bushing which is slidably connected in the first limiting ring, a first thread bush is fixed in the bushing, the first thread bush is connected with the second pipeline through threads, a second limiting ring is installed on the second pipeline, a second thread bush is connected with the bushing through threads, a first fixing frame is installed on the second thread bush, a second fixing frame is installed on the first pipeline, a movable frame is rotatably connected on the second fixing frame, and a supporting mechanism is installed between the movable frame and the first fixing frame.

Preferably, a sealing sleeve is arranged between the bushing and the first pipeline. Preferably, the number of the supporting mechanisms is a plurality of groups, and the plurality of groups of supporting mechanisms are located between the first fixed frame and the movable frame and distributed in a circumferential array.

Preferably, the supporting mechanism comprises a sleeve fixed on the movable frame and a movable rod fixed on the first fixed frame, and the movable rod is inserted into the sleeve and is in sliding connection with the sleeve.

Preferably, the sleeve is fixedly sleeved with a fixing plate, a supporting spring is arranged between the fixing plate and the first fixing frame, and the supporting spring is sleeved on the sleeve and the movable rod.

Compared with the related art, the anti-drop bushing provided by the utility model has the following beneficial effects:

the utility model provides an anti-drop bushing, which is characterized in that a bushing mechanism is arranged as a connecting part between a first pipeline and a second pipeline, and the connecting strength between the first pipeline and the second pipeline can be effectively improved by utilizing the clamping connection of the bushing mechanism and a first limiting ring and a second limiting ring, so that the use stability is very high.

The utility model provides an anti-drop bushing, which adopts a supporting mechanism, a first fixed frame, a second fixed frame and a movable frame to strengthen and fix the bushing mechanism, so that the connection strength of a first pipeline and a second pipeline can be effectively and stably further improved, and the anti-drop bushing is very convenient to use.

Drawings

FIG. 1 is a front view of an anti-slip bushing according to the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

fig. 3 is a schematic view of the support mechanism of fig. 1.

Reference numerals in the drawings: the device comprises a first pipeline, a first limiting ring 2, a bush mechanism 3, a bush 31, a first thread bush 32, a seal bush 33, a second thread bush 34, a second pipeline 4, a first fixed frame 5, a second limiting ring 6, a second fixed frame 7, a movable frame 8, a supporting mechanism 9, a sleeve 91, a movable rod 92, a fixed plate 93 and a supporting spring 94.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is given by figures 1-3, the anti-drop bushing provided by the utility model comprises a first pipeline 1 and a second pipeline 4, a first limiting ring 2 is fixed in the first pipeline 1, a bushing mechanism 3 is installed on the first limiting ring 2, the bushing mechanism 3 comprises a bushing 31 which is connected in the first limiting ring 2 in a sliding way, a first thread bush 32 is fixed in the bushing 31, the inside of the first thread bush 32 is connected with the second pipeline 4 through threads, a second limiting ring 6 is installed on the second pipeline 4, a second thread bush 34 is connected on the bushing 31 through threads, a first fixing frame 5 is installed on the second thread bush 34, a sealing sleeve 33 is arranged between the bushing 31 and the first pipeline 1, a second fixing frame 7 is installed on the first pipeline 1, a movable frame 8 is rotationally connected on the second fixing frame 7, by arranging the bushing mechanism as a connecting part between the first pipeline and the second pipeline, the joint of the bushing mechanism with the first limiting ring and the second limiting ring can be used for effectively improving the connection strength between the first pipeline and the second pipeline, the service stability is very high, the supporting mechanisms 9 are installed between the movable frame 8 and the first fixed frame 5, the number of the supporting mechanisms 9 is a plurality of groups, the supporting mechanisms 9 of the groups are distributed in a circumferential array manner between the first fixed frame 5 and the movable frame 8, the supporting mechanisms 9 comprise a sleeve 91 fixed on the movable frame 8 and a movable rod 92 fixed on the first fixed frame 5, the movable rod 92 is inserted into the sleeve 91 and is in sliding connection with the sleeve 91, a fixed plate 93 is fixedly sleeved on the sleeve 91, a supporting spring 94 is installed between the fixed plate 93 and the first fixed frame 5, the supporting spring 94 is sleeved on the sleeve 91 and the movable rod 92, and the supporting mechanism and the first fixed frame are adopted, the second mount and movable frame strengthen fixedly with bush mechanism, can be effectual and stable further improve the joint strength of first pipeline and second pipeline, and it is very convenient to use.

When the movable support is used, the first thread bush 32 is sleeved on the second pipeline 4 through threads until the bushing 31 is in contact with the second limiting ring 6, then the second pipeline 4 passes through the first pipeline 1 from the other side, the bushing 31 is in contact with the first limiting ring 2, the sealing sleeve 33 enhances the tightness between the first pipeline 1 and the bushing 31, then the second thread bush 34 is rotated, the second thread bush 34 drives the first fixing frame 5 through the threaded transmission between the second thread bush 34 and the bushing 31, the first fixing frame 5 drives the movable frame 8 to be in contact with the second fixing frame 7 through the supporting mechanism 9, the movable frame 8 rotates on the second fixing frame 7 in the process of rotating the first fixing frame 5, the distance between the first fixing frame 5 and the movable frame 8 is reduced along with the continued rotation of the second thread bush 34, the movable rod 92 slides in the sleeve 91, the distance between the first fixing frame 5 and the fixed plate 93 is reduced, and the upper supporting spring 94 is compressed, so that the connection strength between the first pipeline 1 and the bushing 31 is improved.

In summary, compared with the prior art, the bushing mechanism is arranged as the connecting part between the first pipeline and the second pipeline, the joint between the bushing mechanism and the first limiting ring and the second limiting ring can be utilized to effectively improve the connection strength between the first pipeline and the second pipeline, the use stability is very high, and meanwhile, the supporting mechanism, the first fixing frame, the second fixing frame and the movable frame are adopted to strengthen and fix the bushing mechanism, so that the connection strength between the first pipeline and the second pipeline can be effectively and stably further improved, and the use is very convenient.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An anti-drop bushing comprising a first conduit (1) and a second conduit (4), characterized in that: the inside of first pipeline (1) is fixed with first spacing ring (2), install bush mechanism (3) on first spacing ring (2), bush mechanism (3) are including bush (31) of sliding connection in first spacing ring (2), the inside of bush (31) is fixed with first thread bush (32), the inside of first thread bush (32) passes through threaded connection with second pipeline (4), install second spacing ring (6) on second pipeline (4), there is second thread bush (34) through threaded connection on bush (31), install first mount (5) on second thread bush (34), install second mount (7) on first pipeline (1), rotate on second mount (7) and be connected with movable frame (8), install supporting mechanism (9) between movable frame (8) and first mount (5).

2. An anti-slip bushing according to claim 1, characterized in that a sealing sleeve (33) is arranged between the bushing (31) and the first pipe (1).

3. The anti-drop bushing according to claim 1, characterized in that the number of the supporting mechanisms (9) is a plurality of groups, and the supporting mechanisms (9) of the plurality of groups are arranged between the first fixed frame (5) and the movable frame (8) in a circumferential array.

4. An anti-slip bushing according to claim 1, characterized in that the supporting means (9) comprise a sleeve (91) fixed to the mobile frame (8) and a mobile rod (92) fixed to the first fixed frame (5), said mobile rod (92) being inserted inside the sleeve (91) and being in sliding connection with the sleeve (91).

5. The anti-drop bushing of claim 4, wherein a fixed plate (93) is fixedly sleeved on the sleeve (91), a supporting spring (94) is installed between the fixed plate (93) and the first fixed frame (5), and the supporting spring (94) is sleeved on the sleeve (91) and the movable rod (92).