CN111993337B

CN111993337B - Pipeline sealing connecting device for water utilization

Info

Publication number: CN111993337B
Application number: CN202010873683.7A
Authority: CN
Inventors: 梁聪; 林东东
Original assignee: Ningxia Taiyu Construction Engineering Co ltd
Current assignee: Ningxia Taiyu Construction Engineering Co.,Ltd.
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-12-17
Anticipated expiration: 2040-08-26
Also published as: CN111993337A

Abstract

The invention discloses a pipeline sealing connecting device for water utilization, wherein a conical pipe is fixedly communicated with the end part of a sleeve pipe, and a moving part elastically connected with the conical pipe is arranged on the fixed pipe in a sliding manner; a pneumatic structure for driving the movable piece to move is horizontally arranged on the mounting plate, and a clasping mechanism for clamping and fixing the pipeline is movably arranged on the other side of the mounting plate; the pneumatic structure drives the moving part to drive the conical pipe to move horizontally along the fixed pipe, the moving part drives the lifting assembly to drive the clasping mechanism to move through the transmission assembly when moving, the clasping mechanism clamps and fixes the pipe to be connected, the conical pipe to move horizontally and coaxially butts the pipe to be clamped, and the conical pipe is elastically connected to the moving part, so that the conical pipe and the pipe port are elastically and closely attached to each other, and the conical pipe can be hermetically butted with pipes of different diameters.

Description

Pipeline sealing connecting device for water utilization

Technical Field

The invention relates to water conservancy pipeline construction equipment, in particular to a pipeline sealing connection device for water utilization.

Background

The pipeline connection is realized by connecting the pipes into a tight system according to the design requirements, so that the use requirements are met. At present, the pipeline sealing connection is generally provided with four methods, namely, threaded connection, flange connection, socket connection, welding and the like.

The strength and the sealing performance of the welding connection are best, the thread connection is mainly suitable for small-diameter pipelines, and fluoroplastic sealing strips are generally wound on the thread connection part, or thick paint, hemp threads and other sealing materials are coated on the thread connection part to prevent leakage;

the flange connection is applicable to a large range of pipeline diameters. During connection, different flanges and sealing gaskets are selected according to the property, pressure and temperature of fluid, and the gaskets are clamped by bolts to keep sealing;

the spigot-and-socket joint is mainly used for the connection between cast iron pipes, concrete pipes, clay pipes and the connecting parts thereof, and is only suitable for water supply, drainage and gas pipelines working under the conditions of low pressure and normal temperature;

the welded connection has the best strength and sealing performance, is suitable for various pipelines, saves labor and materials, but the pipe and the pipe connector are required to be cut off when the pipe connector is disassembled.

The four common sealing connection modes have defects or condition limitations, and the full-environment sealing tight connection cannot be realized.

Disclosure of Invention

Based on the defects in the prior art mentioned in the background, the invention provides a pipeline sealing connecting device for water utilization.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a pipeline sealing connecting device for water utilization comprises a mounting plate and a vertical member fixed on one side of the mounting plate; a fixed pipe horizontally penetrates and is fixed on the vertical part, a sleeve pipe is horizontally and hermetically sleeved on the fixed pipe in a sliding manner, a conical pipe is fixedly communicated with the end part of the sleeve pipe, and a moving part elastically connected with the conical pipe is arranged on the fixed pipe in a sliding manner;

horizontal installation has the drive on the mounting panel the pneumatic structure that the moving part removed movable mounting has the cohesion mechanism that is used for the fixed pipeline of centre gripping on the mounting panel opposite side install on the moving part and be used for the drive the transmission assembly of cohesion mechanism action, transmission assembly connects through lifting unit cohesion mechanism, cohesion mechanism with the coaxial setting of toper pipe.

As a further scheme of the invention: the movable piece is connected with the conical pipe through an elastic structure, and the elastic structure comprises a fixed sleeve horizontally fixed on the movable piece, a telescopic piece horizontally arranged on one side of the fixed sleeve in a telescopic way and fixed with the edge of the conical pipe, and a pressure spring used for elastically connecting the telescopic piece and the fixed sleeve;

one end of the pressure spring is abutted against the bottom of the fixed sleeve, and the other end of the pressure spring is abutted against the end part of the telescopic piece.

As a still further scheme of the invention: the clasping mechanism comprises two symmetrically arranged hoops, a guide pillar hinged with the lower parts of the two hoops, a lifting sleeve sleeved on the guide pillar in a sliding manner, and a connecting rod used for connecting the lifting sleeve and the two hoops;

one end of the connecting rod is hinged to the lifting sleeve, the other end of the connecting rod is hinged to the outer wall of the hoop, and the lower end of the guide pillar is fixedly mounted on the mounting plate through a bolt.

As a still further scheme of the invention: the pneumatic structure comprises a cylinder and a piston rod, wherein the cylinder is horizontally and fixedly installed on the installation plate, the piston rod is horizontally and movably arranged at the free end of the cylinder, and the end part of the piston rod is fixedly connected with the lower part of the movable part.

As a still further scheme of the invention: a transverse plate is horizontally fixed above the mounting plate, and the transmission assembly comprises a movable gear plate structure fixed at the lower part of the movable piece, a gear tooth structure rotationally arranged on the transverse plate and a power transmission structure used for connecting the gear tooth structure and the lifting assembly;

and a fixed sleeve plate used for limiting the movable toothed plate structure is horizontally fixed on the transverse plate.

As a still further scheme of the invention: the movable toothed plate structure comprises a supporting plate horizontally fixed on the movable piece and a straight toothed plate fixed below the supporting plate; the gear tooth structure comprises a gear rotatably arranged on the transverse plate, a first bevel gear coaxially fixed with the gear, and a second bevel gear rotatably arranged on the mounting plate and meshed with the first bevel gear;

the gear is meshed with the straight tooth plate.

As a still further scheme of the invention: the mounting plate is rotatably provided with a rotating shaft through a bearing, the second bevel gear is fixed on the upper part of the rotating shaft, and the power transmission structure comprises a transmission part for connecting the rotating shaft and the lifting assembly; the lifting assembly is connected with the lifting sleeve.

As a still further scheme of the invention: the lifting assembly comprises a lead screw vertically and rotatably arranged between the mounting plate and the fixed sleeve plate through a bearing and a threaded sleeve in threaded connection with the lead screw;

the threaded sleeve is fixed with the lifting sleeve, and the screw rod is connected with the transmission part.

After adopting the structure, compared with the prior art, the invention has the following advantages: the tapered pipe and the pipe port elastic close fitting can be guaranteed due to the fact that the tapered pipe is elastically and tightly connected with the moving part, sealing effect is achieved, and the tapered pipe can be in sealed butt joint with the pipe fittings of different diameters.

Drawings

Fig. 1 is a schematic structural view of a pipe sealing connection device for water utilization.

Fig. 2 is a right side view of the clasping mechanism in the pipe sealing connecting device for water utilization.

Fig. 3 is a schematic structural diagram of a conical pipe and a sleeve in the pipeline sealing connecting device for water utilization.

Fig. 4 is a partially enlarged view of a gear structure in the pipe sealing connection device for water use.

In the figure: 1-mounting a plate; 2-a vertical member; 3-fixing the tube; 4-a sleeve; 5-a conical tube; 6-a telescopic member; 7-fixing the sleeve; 8-pressure spring; 9-a movable member; 10-cylinder; 11-a piston rod; 12-a pallet; 13-a rack plate; 14-fixing the sleeve plate; 15-a transverse plate; 16-gear; 17-a first bevel gear; 18-a second bevel gear; (ii) a 19-a rotating shaft; 20-a transmission member; 21-a lead screw; 22-a thread sleeve; 23-lifting sleeve; 24-guide posts; 25-a connecting rod; 26-anchor ear.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a pipe sealing connection device for water utilization includes a mounting plate 1 and a vertical member 2 fixed on one side of the mounting plate 1; a fixed pipe 3 horizontally penetrates and is fixed on the vertical part 2, a sleeve pipe 4 is horizontally and hermetically sleeved on the fixed pipe 3 in a sliding manner, a conical pipe 5 is fixedly communicated with the end part of the sleeve pipe 4, and a moving part 9 elastically connected with the conical pipe 5 is arranged on the fixed pipe 3 in a sliding manner; a pneumatic structure for driving the moving part 9 to move is horizontally arranged on the mounting plate 1, a clasping mechanism for clamping a fixed pipeline is movably arranged on the other side of the mounting plate 1, a transmission component for driving the clasping mechanism to act is arranged on the moving part 9, the transmission component is connected with the clasping mechanism through a lifting component, and the clasping mechanism and the conical pipe 5 are coaxially arranged;

the thin pipeline in the pipe fitting that will need to connect docks with fixed 3 sealed of pipe fittings, drives through pneumatic structure moving part 9 drives conical duct 5 along fixed 3 horizontal elastic movement of pipe in the horizontal direction, drives the action of lift module drive cohesion mechanism through drive assembly when moving part 9 removes, cohesion mechanism will need the pipe fitting centre gripping of connecting fixed, conical duct 5 of horizontal movement docks with the pipe fitting coaxial of fixed centre gripping, because conical duct 5 elastic connection be in on moving part 9, consequently can guarantee conical duct 5 and the inseparable laminating of pipe fitting port elasticity, has sealed effect, conical duct 5 can dock with the pipe fitting seal of different diameters.

In one embodiment of the present invention, the movable member 9 is connected to the conical tube 5 through an elastic structure, and the elastic structure includes a fixed sleeve 7 horizontally fixed on the movable member 9, a telescopic member 6 horizontally telescopically arranged on one side of the fixed sleeve 7 and fixed with the edge of the conical tube 5, and a pressure spring 8 for elastically connecting the telescopic member 6 and the fixed sleeve 7;

one end of the pressure spring 8 is abutted against the bottom of the fixed sleeve 7, and the other end of the pressure spring is abutted against the end part of the telescopic piece 6;

the elastic telescopic connection of the fixed sleeve 7 and the telescopic piece 7 is realized through the pressure spring 8, and then the elastic horizontal telescopic connection of the movable piece 9 and the conical pipe 5 is realized, so that the conical pipe 5 is tightly attached to a pipeline port with a larger caliber in an elastic sealing manner.

In another embodiment of the present invention, the clasping mechanism comprises two symmetrically arranged hoops 26, a guide post 24 hinged to the lower parts of the two hoops 26, a lifting sleeve 23 slidably sleeved on the guide post 24, and a connecting rod 25 for connecting the lifting sleeve 23 and the two hoops 26;

one end of the connecting rod 25 is hinged on the lifting sleeve 23, the other end of the connecting rod is hinged on the outer wall of the hoop 26, and the lower end of the guide post 24 is fixedly installed on the installation plate 1 through a bolt;

when the lifting sleeve 23 slides up and down along the guide post 24, the two connecting rods 25 at two sides can be driven to drive the two anchor ears 26 symmetrically hinged at two sides to open and close symmetrically, so as to clamp and fix the pipeline with larger aperture.

In another embodiment of the present invention, the pneumatic structure comprises a cylinder 10 horizontally and fixedly mounted on the mounting plate 1 and a piston rod 11 horizontally and movably arranged at the free end of the cylinder 10, and the end of the piston rod 11 is fixedly connected with the lower part of the movable member 9;

when the air pressure in the air cylinder 10 is increased, the piston rod 11 is driven to horizontally stretch and retract, so that the moving part 9 is driven to move along the horizontal direction, and the moving part 9 which moves horizontally drives the conical pipe 5 to horizontally and elastically move through an elastic structure and is in sealing butt joint with a pipeline port with a larger caliber.

In another embodiment of the present invention, a transverse plate 15 is horizontally fixed above the mounting plate 1, and the transmission assembly includes a movable gear structure fixed at the lower part of the movable element 9, a gear tooth structure rotatably arranged on the transverse plate 15, and a power transmission structure for connecting the gear tooth structure and the lifting assembly;

a fixed sleeve plate 14 for limiting the movable toothed plate structure is horizontally fixed on the transverse plate 15;

when the pneumatic structure drives the moving part 9 to move in the horizontal direction, the moving part 9 drives the movable toothed plate structure to move horizontally, and the moving direction of the movable toothed plate structure is restricted through the fixed sleeve plate 14, so that the movable toothed plate structure is prevented from shifting.

In a further embodiment of the present invention, the movable tooth plate structure comprises a supporting plate 12 horizontally fixed on the movable member 9 and a straight tooth plate 13 fixed below the supporting plate 12; the gear tooth structure comprises a gear 16 which is rotatably arranged on the transverse plate 15, a first bevel gear 17 which is coaxially fixed with the gear 16, and a second bevel gear 18 which is rotatably arranged on the mounting plate 1 and is meshed with the first bevel gear 17;

the gear 16 is meshed with the straight tooth plate 13;

when the movable piece 9 drives the supporting plate 12 to move horizontally, the supporting plate 12 is used for driving the straight tooth plate 13 to move horizontally, the straight tooth plate 13 moving horizontally drives the gear 16 to rotate, the rotating gear 16 drives the first bevel gear 17 to rotate synchronously, and the first bevel gear 17 rotating synchronously drives the second bevel gear 18 to rotate.

In another embodiment of the present invention, a rotating shaft 19 is rotatably mounted on the mounting plate 1 through a bearing, the second bevel gear 18 is fixed on the upper portion of the rotating shaft 19, and the power transmission structure comprises a transmission member 20 for connecting the rotating shaft 19 and the lifting assembly; the lifting assembly is connected with the lifting sleeve 23;

the second bevel gear 18 rotates to drive the rotating shaft 19 to rotate, the rotating shaft 19 drives the lifting assembly to move by means of the transmission member 20, so as to drive the lifting sleeve 23 to lift, and finally, the two symmetrically arranged anchor ears 26 are driven to mutually approach or separate to clamp or loosen the pipeline.

In a further embodiment of the present invention, the lifting assembly comprises a lead screw 21 vertically rotatably mounted between the mounting plate 1 and the fixed sleeve plate 14 through a bearing, and a threaded sleeve 22 threadedly coupled to the lead screw 21;

the screw sleeve 22 is fixed with the lifting sleeve 23, and the screw rod 21 is connected with the transmission piece 20;

when the rotating shaft 19 rotates, the screw rod 21 is driven to rotate by the aid of the transmission part 20, the rotating screw rod 21 drives the threaded sleeve 22 to lift, so that the lifting sleeve 23 is driven to lift synchronously, and finally the function of sealing and butting the pipelines is achieved.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

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. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A pipeline sealing connecting device for water utilization comprises a mounting plate (1) and a vertical part (2) fixed on one side of the mounting plate (1), and is characterized in that a fixed pipe (3) horizontally penetrates through and is fixed on the vertical part (2), a sleeve pipe (4) is horizontally sealed and slidably sleeved on the fixed pipe (3), a conical pipe (5) is fixedly communicated with the end part of the sleeve pipe (4), and a moving part (9) elastically connected with the conical pipe (5) is slidably arranged on the fixed pipe (3);

mounting panel (1) is improved horizontal installation and is used for the drive the pneumatic structure that moving part (9) removed movable mounting has the cohesion mechanism that is used for the fixed pipeline of centre gripping on mounting panel (1) opposite side install on moving part (9) and be used for the drive the transmission assembly of cohesion mechanism action, transmission assembly passes through lifting unit and connects cohesion mechanism, the fixed pipe fitting that needs the connection of cohesion mechanism centre gripping, in addition the pipe fitting with conical tube (5) coaxial setting.

2. The pipe sealing connection device for water conservancy according to claim 1, characterized in that the movable member (9) is connected with the conical pipe (5) through an elastic structure, the elastic structure comprises a fixed sleeve (7) horizontally fixed on the movable member (9), a telescopic member (6) horizontally telescopically arranged at one side of the fixed sleeve (7) and fixed with the edge of the conical pipe (5), and a pressure spring (8) for elastically connecting the telescopic member (6) and the fixed sleeve (7);

one end of the pressure spring (8) is abutted against the bottom of the fixed sleeve (7), and the other end of the pressure spring is abutted against the end part of the telescopic piece (6).

3. The sealed connecting device for water pipes of claim 1, wherein the clasping mechanism comprises two symmetrically arranged hoops (26), a guide post (24) hinged with the lower parts of the two hoops (26), a lifting sleeve (23) slidably sleeved on the guide post (24), and a connecting rod (25) for connecting the lifting sleeve (23) with the two hoops (26);

one end of the connecting rod (25) is hinged to the lifting sleeve (23), the other end of the connecting rod is hinged to the outer wall of the hoop (26), and the lower end of the guide pillar (24) is fixedly mounted on the mounting plate (1) through a bolt.

4. A water pipe sealing connection device according to claim 3, wherein the pneumatic structure comprises a cylinder (10) horizontally and fixedly mounted on the mounting plate (1) and a piston rod (11) horizontally and movably arranged at the free end of the cylinder (10), and the end of the piston rod (11) is fixedly connected with the lower part of the movable member (9).

5. The pipe sealing connection device for water conservancy according to claim 4, characterized in that a transverse plate (15) is horizontally fixed above the mounting plate (1), and the transmission assembly comprises a movable gear structure fixed at the lower part of the movable part (9), a gear tooth structure rotatably arranged on the transverse plate (15), and a power transmission structure for connecting the gear tooth structure and the lifting assembly;

and a fixed sleeve plate (14) used for limiting the movable toothed plate structure is horizontally fixed on the transverse plate (15).

6. The pipe sealing connection device for water conservancy according to claim 5, characterized in that, the movable tooth plate structure comprises a supporting plate (12) horizontally fixed on the movable member (9) and a straight tooth plate (13) fixed below the supporting plate (12); the gear tooth structure comprises a gear (16) rotatably arranged on the transverse plate (15), a first bevel gear (17) coaxially fixed with the gear (16), and a second bevel gear (18) rotatably arranged on the mounting plate (1) and meshed with the first bevel gear (17);

the gear (16) is meshed with the straight tooth plate (13).

7. The pipe sealing connection device for water conservancy of claim 6, characterized in that, a rotating shaft (19) is rotatably mounted on the mounting plate (1) through a bearing, the second bevel gear (18) is fixed on the upper part of the rotating shaft (19), the power transmission structure comprises a transmission member (20) for connecting the rotating shaft (19) and the lifting assembly; the lifting component is connected with the lifting sleeve (23).

8. The sealed connecting device for pipes for water conservancy of claim 7, characterized in that the lifting assembly comprises a lead screw (21) vertically and rotatably installed between the mounting plate (1) and the fixed sleeve plate (14) through a bearing and a screw sleeve (22) screwed on the lead screw (21);

the screw sleeve (22) is fixed with the lifting sleeve (23), and the screw rod (21) is connected with the transmission piece (20).