CN212776151U

CN212776151U - Flange plate with adjustable pipe diameter

Info

Publication number: CN212776151U
Application number: CN202021446847.XU
Authority: CN
Inventors: 张永华
Original assignee: Fushun New North Petrochemical Equipment Co ltd
Current assignee: Fushun New North Petrochemical Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-23
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of flange plates, in particular to a flange plate capable of being adjusted according to the pipe diameter, which comprises a flange plate, wherein the inner side of the flange plate is slidably connected with a slide block, the front end of the slide block is provided with a positioning hole, the outer side of the slide block is fixedly connected with a limiting block, the limiting block is slidably connected with the flange plate, the front end of the flange plate is provided with a limiting ring, the limiting ring is fixedly connected with the flange plate, the bottom of the front end of the flange plate is fixedly connected with a connecting rope through a connecting block, the top of the front end surface of the flange plate is fixedly connected with a fixed shell, and the connecting rope penetrates through the fixed shell, in the utility model, through the arranged connecting rope and the worm wheel, the arrangement is matched with the meshing of the worm wheel and the worm, the fixing of the wheel and the supporting shaft as well as the sliding connection, thereby ensuring the normal use of the device.

Description

Flange plate with adjustable pipe diameter

Technical Field

The utility model relates to a ring flange technical field specifically is a ring flange with adjustable according to the pipe diameter.

Background

The flange, also called flange dish or flange, the flange is the part of interconnect between pipe and the pipe, be used for the connection between the pipe end, also there is the flange on equipment import and export, be used for the connection between two equipment, like speed reducer flange, flange joint or flange joint, mean by flange, gasket and bolt three interconnect as the detachable connection of a set of combination seal structure, along with the continuous development of society, the application to the flange is more and more, but some flanges are in the in-process of using, when the bolt nut that connects appears the corrosion phenomenon, can lead to the unable normal dismantlement of flange, be exactly when connecting some flanges and fire hose together, can not adjust the leakproofness of connecting the back flange according to the pipe diameter of fire-fighting water pipe, thereby make the device unable normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ring flange with adjustable according to the pipe diameter to solve the problem of proposing in 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 ring flange with adjustable according to pipe diameter, includes the ring flange, the inboard sliding connection of ring flange has the slider, the locating hole has been seted up to the slider front end, slider outside fixedly connected with stopper, and stopper and ring flange sliding connection, the ring flange front end is equipped with the spacing ring, and spacing ring and ring flange fixed connection, ring flange front end bottom is through connecting block fixedly connected with connection rope, terminal surface top fixedly connected with set casing before the ring flange, and connect the rope and run through the set casing, the inboard rotation of set casing is connected with the back shaft, back shaft outside fixedly connected with line wheel, and the other end and the line wheel fixed connection of connecting the rope.

Preferably, the outer side of the limiting block is provided with a screw, the screw penetrates through the limiting block, and the screw is in threaded connection with the limiting block and the flange plate.

Preferably, the number of the screws is 8, and the screws are symmetrically arranged on the inner side of the flange plate.

Preferably, the limiting ring is provided with a gasket on the outer side, the gasket is connected with the limiting ring and the connecting rope in a sliding manner, the number of turns of the connecting rope wound on the outer side of the gasket is 1, and the gasket is made of a rubber plate.

Preferably, the right end of the outer side of the supporting shaft is fixedly connected with a worm wheel, the rear end of the outer side of the worm wheel is meshed with a worm, the worm penetrates through the fixing shell, and the worm is rotatably connected with the fixing shell.

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

1. in the utility model, through the arrangement of the connecting rope and the worm wheel, the arrangement is matched with the meshing of the worm wheel and the worm, the fixation of the wire wheel and the supporting shaft as well as the connecting rope and the sliding connection of the connecting rope and the gasket, and in the process of using the device, the sealing performance of the connected device can be adjusted according to different pipe diameters of the connected fire hose, thereby ensuring the normal use of the device;

2. the utility model discloses in, through the slider that sets up, this kind of sliding connection who sets up cooperation slider and ring flange, the fixed connection of slider and stopper and the screw connection of screw and stopper and ring flange, the phenomenon that corrosion appears in the bolt and the nut of device connection usefulness, when leading to the unable normal removal of ring flange, can take off the screw that corresponds the position, with this realization to taking out of bolt and nut, then demolish it alone through outside appurtenance, operation labour saving and time saving has guaranteed the normal dismantlement of ring flange.

Drawings

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

fig. 2 is a sectional view of the flange plate of the present invention;

FIG. 3 is a schematic view of the installation structure of the worm of the present invention;

FIG. 4 is a schematic view of the overall structure of the stop collar of the present invention;

fig. 5 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-flange plate, 2-slide block, 3-positioning hole, 4-limiting block, 5-screw, 6-limiting ring, 7-connecting rope, 8-fixing shell, 9-gasket, 10-supporting shaft, 11-wire wheel, 12-worm wheel and 13-worm.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a flange plate capable of being adjusted according to pipe diameter comprises a flange plate 1, wherein the inner side of the flange plate 1 is connected with a slide block 2 in a sliding manner, the front end of the slide block 2 is provided with a positioning hole 3, the normal connection of the flange plate 1 is ensured, the outer side of the slide block 2 is fixedly connected with a limiting block 4, the limiting block 4 is connected with the flange plate 1 in a sliding manner, the connecting bolt is limited and supported, the front end of the flange plate 1 is provided with a limiting ring 6, the limiting ring 6 is fixedly connected with the flange plate 1, the bottom of the front end of the flange plate 1 is fixedly connected with a connecting rope 7 through a connecting block, after connecting the fire hose with different pipe diameters, the sealing performance after connection is convenient to adjust, the top end of the front end surface of the flange plate 1 is fixedly connected with a fixed shell 8, and the connecting rope 7 runs through the fixed shell 8, the inner side of the fixed shell 8 is rotatably connected with a supporting shaft 10, the outer side of the supporting shaft 10 is fixedly connected with a wire wheel 11, and the other end of the connecting rope 7 is fixedly connected with the wire wheel 11.

The outer side of the limiting block 4 is provided with a screw 5, the screw 5 penetrates through the limiting block 4, the screw 5 is in threaded connection with the limiting block 4 and the flange plate 1, the arrangement is characterized in that when the flange plate 1 cannot be disassembled due to the fact that a bolt and a nut connected with the device are corroded, the flange plate 1 is convenient to disassemble, time and labor are saved in operation, the number of the screws 5 is 8, the screws 5 are symmetrically arranged on the inner side of the flange plate 1, the arrangement ensures the stability of the connected sliding block 2, the outer side of the limiting ring 6 is provided with a gasket 9, the gasket 9 is in sliding connection with the limiting ring 6 and a connecting rope 7, the number of turns of the connecting rope 7 wound on the outer side of the gasket 9 is 1, the gasket 9 is made of a plate made of rubber material, the arrangement enables the sealing effect after the connection of an external fire hose to be better, the right end of the outer side of the, and worm 13 runs through set casing 8, and worm 13 rotates with set casing 8 to be connected, and this kind of setting is being connected the back to the fire hose of different pipe diameters, is convenient for adjust the elasticity of connecting rope 7 to the regulation to the device leakproofness has been realized.

The working process is as follows: when the device is used, fire hoses with different pipe diameters to be connected are sleeved outside the limiting ring 6 at the front end of the device, the fire hoses are ensured to be arranged between the connecting rope 7 and the gasket 9, then the worm 13 is rotated, the worm wheel 12 is meshed with the worm 13 at the moment, so that the wire wheel 11 outside the supporting shaft 10 is driven to rotate, at the moment, the connecting rope 7 is continuously wound outside the wire wheel 11, the connecting rope 7 wound outside the fire hoses is continuously tightened at the moment, the gasket 9 is continuously compressed, so that the adjustment of the sealing performance after the fire hoses are connected is realized, the sealing performance after the fire hoses are connected is ensured, because the worm wheel 12 and the worm 13 are meshed with each other, the connecting rope 7 cannot be loosened, then the bolts and nuts penetrate through the positioning holes 3 to connect the two connected flange plates 1, when the device is used for a long time, and the connected bolts and nuts are corroded to cause the flange plates, the screw 5 is taken down firstly, then the sliding block 2 at the corresponding position is taken out, at the moment, the bolt and the nut are taken down after being corroded, and finally the bolt and the nut are taken down through the assistance of other external equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ring flange with adjustable according to pipe diameter, includes ring flange (1), its characterized in that: the utility model discloses a cable flange, including ring flange (1), locating hole (3), stopper (2), ring flange (1) inboard sliding connection have slider (2), locating hole (3) have been seted up to slider (2) front end, slider (2) outside fixedly connected with stopper (4), and stopper (4) and ring flange (1) sliding connection, ring flange (1) front end is equipped with spacing ring (6), and spacing ring (6) and ring flange (1) fixed connection, ring flange (1) front end bottom is through connecting block fixedly connected with connection rope (7), ring flange (1) preceding terminal surface top fixedly connected with set casing (8), and connect rope (7) and run through set casing (8), set casing (8) inboard rotation is connected with back shaft (10), back shaft (10) outside fixedly connected with takes turns to (11), and connects the other end and the line wheel (11) fixed connection of rope (7).

2. A flange plate adjustable according to pipe diameter according to claim 1, wherein: the outer side of the limiting block (4) is provided with a screw (5), the screw (5) penetrates through the limiting block (4), and the screw (5) is in threaded connection with the limiting block (4) and the flange plate (1).

3. A flange plate adjustable according to pipe diameter according to claim 2, wherein: the number of the screws (5) is 8, and the screws (5) are symmetrically arranged on the inner side of the flange plate (1).

4. A flange plate adjustable according to pipe diameter according to claim 1, wherein: spacing ring (6) outside is equipped with packing ring (9), and packing ring (9) and spacing ring (6) and connect rope (7) sliding connection, the number of turns that connects rope (7) winding in packing ring (9) outside is 1 circle, packing ring (9) are made by the panel of rubber material.

5. A flange plate adjustable according to pipe diameter according to claim 1, wherein: the worm wheel (12) is fixedly connected to the right end of the outer side of the supporting shaft (10), the rear end of the outer side of the worm wheel (12) is meshed with a worm (13), the worm (13) penetrates through the fixing shell (8), and the worm (13) is rotatably connected with the fixing shell (8).