CN211315416U - Connection structure for building pipeline - Google Patents

Abstract

The utility model discloses a connection structure for building pipeline relates to the pipe connection technology field, connects through the flange to current pipeline, connects to need multiunit bolt tightening fixed, and work load is big, follows to trade to the flange and is that the operation degree of difficulty is big, has increaseed workman's work load, has reduced the efficiency scheduling problem of work, now proposes following scheme, including first fixed plate, the below fixedly connected with sleeve pipe of first fixed plate, sheathed tube other end fixedly connected with second fixed plate, be equipped with the connecting pipe between first fixed plate and the second fixed plate, the operation cavity has been seted up to the inside pipe wall, the inner wall of operation cavity is equipped with the threaded rod, the outer lane cover of threaded rod is equipped with fixed cover. The utility model discloses simple structure is novel, connects the connecting pipe through the connecting piece, reduces the bolt use amount, reduces workman's work load, reduces and dismantles the degree of difficulty, has improved the efficiency of work, is fit for carrying out marketing.

Description

Connection structure for building pipeline

Technical Field

The utility model relates to a pipe connection technical field especially relates to a connection structure for building pipeline.

Background

The general building pipeline is used for meeting the service requirements of people in life. If the building pipeline has: tap water pipelines, household waste water pipelines, sewage discharge pipelines, natural gas pipelines, heating pipelines and the like. The industrial pipeline is a process pipeline and an auxiliary pipeline thereof which are needed by industrial, mining, enterprise and public institutions for producing various products. The industrial pipeline is widely applied to various industries such as petroleum, natural gas, petrochemical industry, chemical industry, municipal industry, metallurgy, nonferrous metals, power, machinery, aerospace, light industry and the like, and is distributed in various regions of cities and countryside. Industrial pipelines are generally installed in industrial bases such as factories and various stations and plants, and although the operation conditions are complicated and the environmental conditions are severe, the management is centralized and easy to control and manage. The connection of pipelines is the most important in building construction, along with the development of modern economy, a large amount of pipeline arrangement is required for increasing the comprehensiveness of the functions of more and more large-scale comprehensive buildings, the pipeline arrangement directly influences the construction cost and the technical complexity, and the types of pipelines involved in the large-scale comprehensive buildings are multiple and the pipeline paths are complex. The reasonable pipeline wiring mode can not only ensure the engineering quality and improve the construction efficiency, but also improve the utilization rate of the space. The existing pipeline connection has various modes, wherein the most common mode is flange connection, and the flange connection is generally used at the main pipeline connecting valve, the check valve, the water meter, the water pump and the like, and on the pipeline section which needs to be frequently disassembled and maintained. The galvanized pipe is connected by welding or flanges, and secondary galvanizing or corrosion prevention is carried out at the welding position. However, the flange connection workload is large, multiple groups of bolts are needed for screwing connection, the cost is high, the flange replacement operation is complex, the work difficulty of workers is increased, and therefore the connecting structure for the building pipeline is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of connection structure for building pipeline has solved current pipeline and has connected through the flange, and it is fixed that the connection needs multiunit bolt tightening, and work load is big, and it is big to operate the degree of difficulty to follow the trade to the flange, has increaseed workman's work load, has reduced the efficiency scheduling problem of work.

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

the utility model provides a connection structure for building pipeline, includes first fixed plate, the below fixedly connected with sleeve pipe of first fixed plate, sheathed tube other end fixedly connected with second fixed plate, be equipped with the connecting pipe between first fixed plate and the second fixed plate, the operation cavity has been seted up to the inside pipe wall, the inner wall of operation cavity is equipped with the threaded rod, the outer lane cover of threaded rod is equipped with fixed cover, the both sides of fixed cover articulate there is the head rod, the other end of head rod articulates there is the second connecting rod, the below fixedly connected with lug of second connecting rod.

Preferably, two sides of the second fixing plate are fixedly connected with first sealing rings, two sides of the lower portion of the first fixing plate are fixedly connected with second sealing rings, and the number of the second sealing rings is four.

Preferably, a bearing is fixedly mounted above the second fixing plate, the threaded rod penetrates through the bearing and is fixedly connected with the inner wall of the bearing, a rod through hole is formed above the first fixing plate, and the threaded rod penetrates through the rod through hole.

Preferably, the welding of the top one end of threaded rod has the turning block, the inner circle of fixed cover is equipped with the internal thread, the threaded rod is with the internal thread mutual adaptation of fixed cover inner circle, the external diameter of fixed cover is greater than the biggest internal diameter of pole through-hole.

Preferably, the through-hole has been seted up to sheathed tube both sides, the second connecting rod runs through the through-hole, the welding of one side of connecting pipe has the stopper, stopper and lug position phase-match.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install first fixed plate, the second fixed plate, the connecting pipe, first sealing washer, the second sealing washer, the operation cavity, a bearing, the threaded rod, the fixed cover, the head rod, the second connecting rod, lug and sleeve pipe isotructure, wherein first fixed plate and second fixed plate are connected the connecting pipe, rotate the thread bush through the threaded rod rotation, the thread bush moves up under the limiting displacement of head rod and second connecting rod, the head rod will be pulled up this moment, carry out the pulling that is close to each other to the second connecting rod, the second connecting rod blocks the stopper of connecting pipe one side through the lug, fix the position of connecting rod; the device simple structure is novel, connects the connecting pipe through the connecting piece, reduces the bolt use amount, reduces workman's work load, reduces and dismantles the degree of difficulty, has improved the efficiency of work, is fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of a connection structure for building pipelines according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the connection structure for the building pipeline provided by the present invention;

fig. 3 is the utility model provides a connection structure's for building pipeline connecting pipe front view schematic diagram.

In the figure: the structure comprises a first fixing plate 1, a second fixing plate 2, a connecting pipe 3, a first sealing ring 4, a second sealing ring 5, an operation cavity 6, a bearing 7, a threaded rod 8, a fixing sleeve 9, a first connecting rod 10, a second connecting rod 11, a convex block 12 and a sleeve 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a connection structure for building pipeline, including first fixed plate 1, the below fixedly connected with sleeve pipe 13 of first fixed plate 1, the other end fixedly connected with second fixed plate 2 of sleeve pipe 13, be equipped with connecting pipe 3 between first fixed plate 1 and the second fixed plate 2, operation cavity 6 has been seted up to sleeve pipe 13 inner wall, the inner wall of operation cavity 6 is equipped with threaded rod 8, the outer lane cover of threaded rod 8 is equipped with fixed cover 9, the both sides of fixed cover 9 articulate has first connecting rod 10, the other end of first connecting rod 10 articulates there is second connecting rod 11, the below fixedly connected with lug 12 of second connecting rod 11.

The first sealing washer 4 of both sides fixedly connected with of second fixed plate 2, the below both sides fixedly connected with second sealing washer 5 of first fixed plate 1, the quantity of second sealing washer 5 is four, the top fixed mounting of second fixed plate 2 has bearing 7, threaded rod 8 runs through bearing 7, and the inner wall fixed connection of threaded rod 8 and bearing 7, the pole through-hole has been seted up to the top of first fixed plate 1, threaded rod 8 runs through the pole through-hole, the top one end welding of threaded rod 8 has the turning block, the inner circle of fixed cover 9 is equipped with the internal thread, the internal thread mutual adaptation of threaded rod 8 and fixed cover 9 inner circle, the external diameter of fixed cover 9 is greater than the maximum internal diameter of pole through-hole, the through-hole has been seted up to the both sides of sleeve pipe 13, second connecting rod 11 runs through the through-hole.

In this embodiment, first, the two connecting pipes 3 to be connected are rotated to make the bump 12 correspond to the limiting block on the connecting pipe 3, at this time, the rotating block is rotated to rotate the threaded rod 8, the threaded rod 8 rotates while the fixing sleeve 9 rotates, because the fixing sleeve 9 can only move upwards along the rotating direction of the threaded rod 8 under the limiting action of the first connecting rod 10 and the second connecting rod 11, the fixing sleeve 9 moves the first connecting rod 10 upwards, the first connecting rod 10 is hinged with the second connecting rod 11, the second connecting rod 11 moves towards the sides close to each other under the limiting action of the through hole, the convex block 12 is pulled, so that the convex block 12 is inosculated and fixed with a limiting block at one end of the connecting pipe 3, the connected connecting pipe 3 is sealed through the first sealing ring 4 and the second sealing ring 5, and the sealing performance of pipe connection is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a connection structure for building pipeline, includes first fixed plate (1), its characterized in that, below fixedly connected with sleeve pipe (13) of first fixed plate (1), other end fixedly connected with second fixed plate (2) of sleeve pipe (13), be equipped with connecting pipe (3) between first fixed plate (1) and second fixed plate (2), operation cavity (6) have been seted up to sleeve pipe (13) inner wall, the inner wall of operation cavity (6) is equipped with threaded rod (8), the outer lane cover of threaded rod (8) is equipped with fixed cover (9), the both sides of fixed cover (9) articulate has head rod (10), the other end of head rod (10) articulates there is second connecting rod (11), the below fixedly connected with lug (12) of second connecting rod (11).

2. The connecting structure for the building pipeline according to claim 1, wherein first sealing rings (4) are fixedly connected to two sides of the second fixing plate (2), second sealing rings (5) are fixedly connected to two sides of the lower portion of the first fixing plate (1), and the number of the second sealing rings (5) is four.

3. The connecting structure for the building pipeline according to claim 1, wherein a bearing (7) is fixedly installed above the second fixing plate (2), the threaded rod (8) penetrates through the bearing (7), the threaded rod (8) is fixedly connected with the inner wall of the bearing (7), a rod through hole is formed above the first fixing plate (1), and the threaded rod (8) penetrates through the rod through hole.

4. A connecting structure for building pipelines according to claim 3, characterized in that a rotating block is welded at one end above the threaded rod (8), the inner ring of the fixing sleeve (9) is provided with internal threads, the threaded rod (8) and the internal threads of the inner ring of the fixing sleeve (9) are mutually matched, and the outer diameter of the fixing sleeve (9) is larger than the maximum inner diameter of the rod through hole.

5. The connecting structure for the building pipeline according to claim 1, wherein through holes are formed in two sides of the sleeve (13), the second connecting rod (11) penetrates through the through holes, a limiting block is welded on one side of the connecting pipe (3), and the limiting block is matched with the lug (12) in position.

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