CN218719541U

CN218719541U - Novel flexible connection cladding piece of hard tube

Info

Publication number: CN218719541U
Application number: CN202223022062.1U
Authority: CN
Inventors: 朱明亮; 朱明芳
Original assignee: Shaanxi Zhongchen Aviation Technology Co ltd
Current assignee: Shaanxi Zhongchen Aviation Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a novel flexible coupling cladding piece of hard tube, including middle buffer tube, the left and right sides on middle buffer tube outer lane surface all overlaps and is equipped with positioner, left side and the right side difference fixedly connected with left side flange board and the right side of middle buffer tube, left side flange board of left side fixedly connected with of left side flange board, right side flange board of right side flange board, the internal diameter and the external diameter homogeneous phase of left side flange board and right side flange board are the same, and left side flange board and right flange board's internal diameter and external diameter homogeneous phase are the same, and the connecting hole has been seted up in horizontal running through of the outer lane of left side surface of left side flange board and right flange board. The utility model discloses a cooperation of left connecting bend, positioner, middle buffer tube and right connecting bend is used, has the advantage that two-way bend warp to adjust, possesses middle transition device, can carry out the deformation of two directions and adjust, and the convenience is used in complicated space.

Description

Novel flexible connection cladding piece of hard tube

Technical Field

The utility model relates to a pipe connection technical field specifically is novel flexible coupling cladding piece of hard tube.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part to a low-pressure part of the pipeline after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and a soft connecting coating part is required in the process of connecting hard pipes.

Patent application publication No. CN 209130348U's utility model discloses a vibration isolation flexible coupling, including two iron sheets, two the fixed orifices, eight have all been seted up to four angles of iron sheet the equal swing joint of inner wall of fixed orifices has the screw, two the equal swing joint in one side that the iron sheet is relative has the sheetmetal, the one end swing joint that the sheetmetal kept away from the iron sheet has the connection cloth, the inner wall fixedly connected with connection piece of iron sheet. This vibration isolation flexible coupling carries out the hem back to connecting cloth and sheetmetal together, advance the sheetmetal joint ironclad, directly just can regard as the flexible coupling to use, this kind of connected mode leakproofness is good and the rate of leaking out is low, can directly dock with the angle bar flange through the fixed orifices on the ironclad, be linked together with the pipeline through the flange again, the installation effectiveness is high, save artifically, and the ironclad can carry out secondary operation according to the actual demand, can enlarge or reduce the aperture of flexible coupling, the person's of facilitating the use.

However, the device still has some defects in actual use, and what is obvious is that the device lacks an intermediate transition device, and during bending deformation, the device only has deformation adjustment in one direction, and cannot perform further bending deformation on the basis of the existing bending deformation, so that the use direction is adjusted, and when the device is used in a complicated space, the device cannot play a role in connection, and the practicability of the flexible connection cladding piece is greatly reduced.

Therefore, it is necessary to invent a new soft connection wrapping for hard pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel flexible coupling cladding piece of hard tube possesses the advantage that two-way bend warp to adjust, has solved current flexible coupling and has lacked middle transition device, when bending deformation, only possesses the deformation adjustment on a direction, when using in the space of complicacy, can't play the problem of connection effect.

In order to achieve the above object, the utility model provides a following technical scheme: novel flexible coupling cladding piece of hard tube, including middle buffer tube, the left and right sides on middle buffer tube outer lane surface all overlaps and is equipped with positioner, left side and the right side of middle buffer tube are left connection elbow and right connection elbow of fixedly connected with respectively, left side fixedly connected with left flange dish of left side connection elbow, right side fixedly connected with right flange dish of right side connection elbow.

Preferably, the inner diameter and the outer diameter of the left connecting bent pipe and the right connecting bent pipe are the same, the inner diameter and the outer diameter of the left connecting flange plate and the outer diameter of the right connecting flange plate are the same, and the outer ring of the left side surface of the left connecting flange plate and the outer ring of the right connecting flange plate transversely penetrate through the connecting holes.

Preferably, the positioning device comprises a slip ring, the inner ring of the slip ring is fixedly connected with a limit ring, the slip ring is sleeved on the outer ring of the middle buffer tube in a sliding manner, and limit ring grooves matched with the limit ring for use are formed in the left side and the right side of the surface of the outer ring of the middle buffer tube.

Preferably, the front side and the rear side of the top of the outer ring surface of the sliding ring are both fixedly connected with fixed pipes, the inner cavity of each fixed pipe is provided with a lifting rod in a sliding mode, the top of each lifting rod penetrates through the top of each fixed pipe and is fixedly connected with a mounting plate, and the front side and the rear side of the top surface of each mounting plate penetrate through the corresponding positioning holes.

Preferably, the center department fixedly connected with bearing frame on mounting panel bottom surface, the vertical fixedly connected with connecting plate in one side that two fixed pipes are corresponding, the center department on connecting plate bottom surface is provided with adjusting screw, adjusting screw's top run through the connecting plate and extend to the inner chamber of bearing frame and the inner chamber of bearing frame pass through bearing swing joint.

Preferably, a lifting screw hole penetrates through the center of the top surface of the connecting plate, an inner ring of the lifting screw hole is in threaded connection with the surface of the adjusting screw rod, and screw threads on the surface of the adjusting screw rod are arranged at the bottom of the bearing seat.

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

1. the utility model discloses a cooperation of left connecting bend, positioner, middle buffer tube and right connecting bend is used, has the advantage that two-way bend warp to adjust, possesses middle transition device, can carry out the deformation of two directions and adjust, and the convenience is used in complicated space.

2. The utility model discloses a set up the cooperation of positioner and middle buffer tube and use, have the advantage of convenient location, can fix a position the installation to flexible coupling cladding piece, improved the stability after the installation of flexible coupling cladding piece, the situation that can not appear collapsing.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

FIG. 2 is an axonometric view of the positioning device structure of the present invention;

fig. 3 is a bottom view of the positioning device of the present invention.

In the figure: 1 left connecting flange disc, 2 left connecting bent pipe, 3 positioning devices, 31 mounting plates, 32 connecting plates, 33 fixing pipes, 34 sliding rings, 35 limiting ring rings, 36 adjusting screws, 37 lifting rods, 38 positioning holes, 39 bearing seats, 4 middle buffer pipes, 5 right connecting bent pipes, 6 right connecting flange discs and 7 connecting holes.

Detailed Description

Referring to fig. 1-3, the novel soft connection cladding piece for a hard tube includes a middle buffer tube 4, wherein the left and right sides of the outer ring surface of the middle buffer tube 4 are both sleeved with a positioning device 3, the left and right sides of the middle buffer tube 4 are respectively and fixedly connected with a left connection elbow 2 and a right connection elbow 5, the left side of the left connection elbow 2 is fixedly connected with a left connection flange 1, and the right side of the right connection elbow 5 is fixedly connected with a right connection flange 6;

the inner diameter and the outer diameter of the left connecting bent pipe 2 and the right connecting bent pipe 5 are the same, the inner diameter and the outer diameter of the left connecting flange plate 1 and the outer diameter of the right connecting flange plate 6 are the same, the outer rings of the left side surfaces of the left connecting flange plate 1 and the right connecting flange plate 6 are transversely penetrated and provided with connecting holes 7, the left connecting flange plate 1 and the right connecting flange plate 6 are conveniently connected with a flange plate of an external pipeline through the connecting holes 7, and the problem that a soft connecting cladding part cannot be installed is solved;

the positioning device 3 comprises a sliding ring 34, the inner ring of the sliding ring 34 is fixedly connected with a limit ring 35, the sliding ring 34 is sleeved on the outer ring of the middle buffer tube 4 in a sliding manner, limit ring grooves matched with the limit ring 35 for use are formed in the left side and the right side of the surface of the outer ring of the middle buffer tube 4, and the limit ring 35 can be accommodated through the limit ring grooves to prevent the sliding ring 34 from separating from the middle buffer tube 4;

the front side and the rear side of the top of the outer ring surface of the sliding ring 34 are fixedly connected with fixed tubes 33, the inner cavity of each fixed tube 33 is provided with a lifting rod 37 in a sliding manner, the top of each lifting rod 37 penetrates through the top of the corresponding fixed tube 33 and is fixedly connected with a mounting plate 31, positioning holes 38 are formed in the front side and the rear side of the top surface of the mounting plate 31 in a penetrating manner, the middle buffer tube 4 can be conveniently hoisted through the mounting plate 31 and the positioning holes 38, and the stability of the soft connection cladding part after installation is improved;

the center of the bottom surface of the mounting plate 31 is fixedly connected with a bearing seat 39, one side corresponding to the two fixed tubes 33 is longitudinally and fixedly connected with a connecting plate 32, the center of the bottom surface of the connecting plate 32 is provided with an adjusting screw 36, the top of the adjusting screw 36 penetrates through the connecting plate 32 and extends to the inner cavity of the bearing seat 39 to be movably connected with the inner cavity of the bearing seat 39 through a bearing, and the top of the adjusting screw 36 can be supported through the bearing seat 39, so that the rotation of the adjusting screw 36 is facilitated;

the center of the top surface of the connecting plate 32 is provided with a lifting screw hole in a penetrating manner, the inner ring of the lifting screw hole is in threaded connection with the surface of the adjusting screw rod 36, the thread on the surface of the adjusting screw rod 36 is arranged at the bottom of the bearing seat 39, and the lifting screw hole and the connecting plate 32 can support the adjusting screw rod 36 and facilitate the rotary lifting of the adjusting screw rod 36.

Flange plates are called flange plates or flanges, parts for connecting pipes and pipes are connected to pipe ends, holes are formed in the flanges, the flanges are tightly connected through bolts, the flanges are sealed through gaskets, the flanges are disc-shaped parts and are most common in pipeline engineering, the flanges are used in pairs in pipeline engineering, one flange plate is mainly used for connecting the pipelines at the end of each pipeline to be connected, the low-pressure pipelines can be connected through screw flanges, the flanges are welded through 4 kilograms of pressure, the gaskets are added between the two flange plates, and then the flanges are fastened through the bolts.

When the flexible connection cladding piece is used, the left connection bent pipe 2 can be subjected to random bending deformation and stretching on the left side of the middle buffer pipe 4, and the right connection bent pipe 5 can be subjected to random bending deformation and stretching on the right side of the middle buffer pipe 4, so that the freedom degree of the flexible connection cladding piece is improved, and the flexible connection cladding piece is convenient to install in a complex environment; after left connecting bend 2 and the installation of right connecting bend 5, can carry out three hundred sixty degrees rotations to spacing ring 35, after rotatory to the position that can install, corotation adjusting screw 36 makes it rotatory and keep away from middle buffer tube 4 gradually, until mounting panel 31 contacts with external plate body, provides the bolt and runs through locating hole 38 and external plate body, and it can to revolve the nut.

In conclusion: this novel flexible coupling cladding piece of hard tube uses through the cooperation of left connecting bend 2, positioner 3, middle buffer tube 4 and right connecting bend 5, has solved current flexible coupling and has lacked middle transition device, when bending deformation, only possesses the deformation adjustment in a direction, when using in the space of complicacy, can't play the problem of connection effect.

Claims

1. Novel flexible coupling cladding piece of hard tube, including middle buffer tube (4), its characterized in that: the left and right sides on middle buffer tube (4) outer lane surface all overlaps and is equipped with positioner (3), the left side and the right side of middle buffer tube (4) are left connecting bend (2) of fixedly connected with and right connecting bend (5) respectively, the left side fixedly connected with left connecting flange dish (1) of left side connecting bend (2), the right side fixedly connected with right connecting flange dish (6) of right side connecting bend (5).

2. The novel flexible coupling cladding of hard tube of claim 1, wherein: the internal diameter and the external diameter homogeneous phase of left side connection return bend (2) and right side connection return bend (5) are the same, the internal diameter and the external diameter homogeneous phase of left side connection flange dish (1) and right side connection flange dish (6) are the same, connecting hole (7) have transversely been run through to the outer lane on left side surface of left side connection flange dish (1) and right side connection flange dish (6).

3. The novel flexible coupling cladding of hard tube of claim 1, wherein: the positioning device (3) comprises a sliding ring (34), a limit ring (35) is fixedly connected to the inner ring of the sliding ring (34), the sliding ring (34) is sleeved on the outer ring of the middle buffer tube (4), and limit ring grooves matched with the limit ring (35) in use are formed in the left side and the right side of the surface of the outer ring of the middle buffer tube (4).

4. The novel flexible coupling cladding of hard tube of claim 3, wherein: the equal fixedly connected with fixed pipe (33) in both sides around sliding ring (34) outer lane surface top, the inner chamber of fixed pipe (33) slides and is provided with lifter (37), the top of lifter (37) is run through to the top of fixed pipe (33) and fixedly connected with mounting panel (31), locating hole (38) have all been run through to the front side and the rear side on mounting panel (31) top surface.

5. The novel flexible coupling cladding of hard tube of claim 4, wherein: fixedly connected with bearing frame (39) is located at the center on mounting panel (31) bottom surface, two vertical fixedly connected with connecting plates (32) in one side that fixed pipe (33) is corresponding, connecting plate (32) bottom surface's center department is provided with adjusting screw (36), the top of adjusting screw (36) runs through connecting plate (32) and extends to the inner chamber of bearing frame (39) and passes through bearing swing joint.

6. The novel flexible coupling cladding of hard tube of claim 5, wherein: the center of the top surface of the connecting plate (32) is provided with a lifting screw hole in a penetrating mode, the inner ring of the lifting screw hole is in threaded connection with the surface of the adjusting screw rod (36), and the thread on the surface of the adjusting screw rod (36) is arranged at the bottom of the bearing seat (39).