CN213236398U

CN213236398U - Novel slot pipe fitting

Info

Publication number: CN213236398U
Application number: CN202022131367.0U
Authority: CN
Inventors: 刘会淋
Original assignee: Weifang Hengyu Pipe Industry Co ltd
Current assignee: Weifang Hengyu Pipe Industry Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-18
Anticipated expiration: 2030-09-24

Abstract

The utility model provides a novel groove pipe fitting, which comprises a groove pipe and a stainless steel lining, wherein the stainless steel lining is arranged on the inner wall of the groove pipe, both ends of the stainless steel lining are provided with flanges, both sides of both ends of the groove pipe are provided with grooves, a rotating shaft is arranged in the grooves, an L-shaped fixed block is sleeved on the rotating shaft, the L-shaped fixed block is also positioned in the grooves, one side of the upper side of the L-shaped fixed block is provided with a first threaded hole, the flanges are provided with a second threaded hole matched with the flanges, the first threaded hole and the second threaded hole are penetrated by a fixing bolt, the utility model can effectively reduce corrosion and abrasion through the stainless steel lining arranged in the groove pipe, has strong safety performance and high impact resistance, and can realize simple and convenient installation and replacement of the stainless steel lining through the design of the rotating shaft and the L-shaped, the practicability is high.

Description

Novel slot pipe fitting

Technical Field

The utility model discloses a mainly relate to slot pipe fitting technical field, specifically be a novel slot pipe fitting.

Background

The groove pipe fitting is a novel steel pipe connecting pipe fitting, also called a clamp connection, has a plurality of advantages, is a first-push technology for connecting liquid and gas pipelines at present, although the development time of the technology at home is later than abroad, the technology is rapidly received by the domestic market due to the advancement of the technology, and the application of the groove pipe fitting connecting technology ensures that the complicated pipeline connecting process is simple, rapid and convenient, so that the pipeline connecting technology is advanced a great step, for example, the patent number of CN201611007813.9, the manufacturing cost of the patent is low, the performance of the patent is stable, the patent not only accords with the general direction of the development of the pipeline mounting technology, but also has strong support for popularizing the emerging household thin-wall metal pipeline mounting market, but the inner wall of the existing groove pipe fitting is easy to wear or corrode, the secondary pollution is easy to generate in the fluid conveying process, the service life is short, and the safety performance is low, the impact resistance, flexibility and sound insulation effect are poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel slot pipe fitting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel slot pipe fitting, including trench tube and stainless steel inside lining, the stainless steel inside lining is installed on the trench tube inner wall, just the both ends of stainless steel inside lining are provided with the turn-ups, the both sides at trench tube both ends are provided with the recess, be provided with the rotation axis in the recess, the cover has L type fixed block on the rotation axis, L type fixed block is located the recess equally, and upside one side is provided with first screw hole, be provided with the second screw hole that pairs with it on the turn-ups, first screw hole is run through by fixing bolt with the second screw hole.

Furthermore, the contact surface of the lower end of the flanging and the grooved pipe is provided with a rubber pad, so that the abrasion of the stainless steel lining and the grooved pipe can be reduced, and the closure degree is increased.

Further, the bottom center of the groove is provided with a bearing groove, and the rotating shaft is inserted in the bearing groove in a threaded mode, so that the rotating shaft and the L-shaped fixing block can be detached and replaced conveniently.

Furthermore, the upper end of rotation axis is provided with the stopper to can realize that L type fixed block can not break away from the rotation axis.

Furthermore, the lower end of the L-shaped fixing block is provided with a limiting ring, so that the L-shaped fixing block cannot rise to separate from the groove.

Furthermore, a spring is sleeved on the rotating shaft at the lower end of the L-shaped fixing block, so that the L-shaped fixing block can automatically ascend, and the stainless steel lining can be conveniently installed.

Furthermore, the L-shaped fixing block can rotate on the rotating shaft, so that the stainless steel lining can be conveniently installed.

Furthermore, a plurality of rubber blocks and magnets are arranged on the inner wall of the groove pipe, so that the stainless steel lining and the groove pipe can be tightly attached.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting can effectual reduction corrode and wearing and tearing at the inside stainless steel inside lining of slot pipe, and the security performance is strong and impact resistance is high, and through the design of rotation axis and L type fixed block, can realize simple convenient installation and change of stainless steel inside lining, and the practicality is high.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a top half sectional view of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3;

in the figure: 1. a trench tube; 2. a stainless steel liner; 3. an L-shaped fixed block; 4. a rotating shaft; 5. fixing the bolt; 6. a spring; 11. a groove; 12. a bearing groove; 21. flanging; 22. a second threaded hole; 31. a first threaded hole; 32. a limiting ring; 41. and a limiting block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a novel groove pipe fitting comprises a groove pipe 1 and a stainless steel lining 2, wherein the stainless steel lining 2 is installed on the inner wall of the groove pipe 1, flanges 21 are arranged at two ends of the stainless steel lining 2, grooves 11 are arranged at two sides of two ends of the groove pipe 1, a rotating shaft 4 is arranged in each groove 11, an L-shaped fixed block 3 is sleeved on each rotating shaft 4, the L-shaped fixed block 3 is also positioned in each groove 11, a first threaded hole 31 is formed in one side of the upper side of each L-shaped fixed block, a second threaded hole 22 matched with the flanges 21 is formed in each flange 21, the first threaded hole 31 and the second threaded hole 22 are penetrated through by a fixing bolt 5, in the embodiment, through the stainless steel lining 2 arranged inside the groove pipe 1, corrosion and abrasion can be effectively reduced, the safety performance is high, the impact resistance is high, and through the design of the rotating shaft 4 and the L-shaped, can realize simple convenient installation and the change of stainless steel inside lining 2, the practicality is high.

Please refer to fig. 3, a rubber pad is disposed on a contact surface of a lower end of the turned edge 21 and the grooved tube 1, a bearing groove 12 is disposed at a center of a bottom of the groove 11, the rotating shaft 4 is inserted into the bearing groove 12 in a threaded manner, a limiting block 41 is disposed at an upper end of the rotating shaft 4, and a limiting ring 32 is disposed at a lower end of the L-shaped fixing block 3.

Please refer to fig. 4, wherein a spring 6 is sleeved on a rotating shaft 4 at the lower end of the L-shaped fixing block 3, the L-shaped fixing block 3 can rotate on the rotating shaft 4, and a plurality of rubber blocks and magnets are arranged on the inner wall of the grooved tube 1.

The utility model discloses a concrete operation as follows:

at first 3 rotatory to the outside with L type fixed block, put into grooved tube 1 pipeline with stainless steel inside lining 2 in, later with L type fixed block 3 rotatory to the inboard again, through pressing L type fixed block 3, pass first screw hole 31 and second screw hole 22 with fixing bolt 5 again and realize stainless steel inside lining 2 and grooved tube 1's fixed.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. The utility model provides a novel slot pipe fitting, including trench tube (1) and stainless steel inside lining (2), its characterized in that, install on trench tube (1) inner wall stainless steel inside lining (2), just the both ends of stainless steel inside lining (2) are provided with turn-ups (21), the both sides at trench tube (1) both ends are provided with recess (11), be provided with rotation axis (4) in recess (11), the cover has L type fixed block (3) on rotation axis (4), L type fixed block (3) are located recess (11) equally, and upside one side is provided with first screw hole (31), be provided with second screw hole (22) that pair with it on turn-ups (21), first screw hole (31) are run through by fixing bolt (5) with second screw hole (22).

2. The novel grooved pipe fitting as claimed in claim 1, characterized in that the lower end of the flange (21) is provided with a rubber pad on the contact surface with the grooved pipe (1).

3. A new type of grooved pipe according to claim 1, characterized in that the groove (11) is centrally provided with a bearing groove (12) at the bottom, and the rotation shaft (4) is threadedly inserted into the bearing groove (12).

4. A new type of grooved pipe according to claim 1, characterized by that the upper end of the rotation shaft (4) is provided with a stopper (41).

5. The novel grooved pipe fitting as claimed in claim 1, characterized in that the lower end of the L-shaped fixing block (3) is provided with a stop collar (32).

6. The novel grooved pipe fitting as claimed in claim 1, characterized in that the rotating shaft (4) at the lower end of the L-shaped fixing block (3) is sleeved with a spring (6).

7. A new grooved tube according to claim 1, characterized by the fact that the L-shaped fixed block (3) can rotate on the rotation axis (4).

8. A novel grooved pipe fitting as claimed in claim 1, characterized in that the inner wall of the grooved pipe (1) is provided with a plurality of rubber blocks and magnets.