CN214274812U

CN214274812U - Flange with anti-falling function

Info

Publication number: CN214274812U
Application number: CN202022907403.8U
Authority: CN
Inventors: 葛小红
Original assignee: Jiangsu Guangtong Tube Manufacturing Co ltd
Current assignee: Jiangsu Guangtong Tube Manufacturing Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-24
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a flange with anticreep function, including first flange and second flange, the first through-hole of assorted has all been seted up to the side of first flange and second flange, the pipeline has been cup jointed in the first through-hole, the second through-hole has been seted up to the side symmetry of second flange, the dead lever is installed to the side symmetry of first flange, the dead lever runs through the second through-hole, first sliding tray has been seted up to the symmetry on the inner wall of second through-hole, slidable mounting has first slide bar in the first sliding tray, first slide bar is fixed on the dead lever, the top of first slide bar is seted up flutedly, the mount that C shape was installed to the bilateral symmetry that the side of second flange is located the second through-hole. The utility model discloses the connection installation of flange is more firm, can not cause to drop or not hard up, and has promoted the security performance when using greatly.

Description

Flange with anti-falling function

Technical Field

The utility model relates to a flange technical field especially relates to a flange with anticreep function.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts.

The existing flange is not firmly connected when being connected, one of the flanges is easy to fall off when the rotation time of the flange is too long, the clamping effect is unstable, and the safety performance is poor when the flange is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the flange connection is not firm in the prior art and easily causes the defect of falling off, and providing a flange with an anti-falling function.

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

the utility model provides a flange with anticreep function, includes first flange and second flange, the first through-hole of assorted has all been seted up to the side of first flange and second flange, the pipeline has been cup jointed in the first through-hole, the second through-hole has been seted up to the side symmetry of second flange, the dead lever is installed to the side symmetry of first flange, the dead lever runs through the second through-hole, first sliding tray has been seted up to the symmetry on the inner wall of second through-hole, slidable mounting has first slide bar in the first sliding tray, first slide bar is fixed on the dead lever, the top of first slide bar is seted up flutedly, the mount of C shape is installed to the bilateral symmetry that the side of second flange lies in the second through-hole.

Preferably, the side surface of the second flange is provided with a first screw hole, the side surface of the fixing frame is provided with a first bolt, the tail end of the first bolt penetrates through the fixing frame and is in threaded sleeve connection with the first screw hole, the first bolt is rotatably sleeved with a moving block, the moving block is located inside the fixing frame, the top of the inside of the fixing frame is provided with a sliding groove, a sliding block is slidably installed in the sliding groove, and the sliding block is installed at the top of the moving block.

Preferably, the bottom of the fixed frame is provided with a third through hole, the bottom of the moving block is fixed with a fixed block, the bottom of the fixed block is hinged with one end of a supporting rod, the other end of the supporting rod penetrates through the third through hole and is fixed with a clamping plate, and the clamping plate is located in the groove.

Preferably, a second sliding groove is formed in the side face of the supporting rod, a second sliding rod is installed in the second sliding groove in a sliding mode, and the second sliding rod is installed on the inner wall of the third through hole.

Preferably, the two sides of the first flange and the second flange are symmetrically fixed with fixing plates, the side surface of each fixing plate is provided with a second screw hole, and a second bolt is sleeved with an inner thread of the second screw hole.

Preferably, the side surface of the second flange is symmetrically provided with clamping grooves, the side surface of the first flange is symmetrically provided with clamping blocks matched with the clamping grooves, and the clamping blocks are located in the clamping grooves.

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

in the utility model, the pipeline is respectively fixed in the first through holes of the first flange and the second flange, the fixed rod at the side of the first flange is inserted into the second through hole of the second flange, the first slide bars at the two sides of the fixed rod slide in the first slide grooves on the inner wall of the second through hole, the clamping block at the side of the first flange is inserted into the clamping groove at the side of the second flange, the first bolt is rotated to lead the first bolt to move towards the second flange through the threaded connection with the first screw hole, when the first bolt moves, the movable block is driven to move, the movable block drives one end of the support rod to rotate by taking the second slide bar as the center through the fixed block, the clamping plate at the end of the support rod moves in the groove at the top of the first slide bar, and drives the first slide bar and the fixed rod to move, so that the first flange and the second flange are tightly connected, the fixed plates are symmetrically fixed at the two sides of the first flange and the second flange, and the side surface of the fixed plate is provided with the second screw hole, the installation of first flange and second flange is made more firm through being connected of second bolt and second screw, prevents to cause when the flange rotates to drop or not hard up, and has promoted the security performance when using greatly.

Drawings

Fig. 1 is a cross-sectional view of a flange with an anti-dropping function according to the present invention;

fig. 2 is an enlarged view of a position a of the flange with the anti-dropping function provided by the present invention;

fig. 3 is an enlarged view of a B-position of the flange with the anti-dropping function provided by the present invention.

In the figure: 1-a first flange, 2-a second flange, 3-a first through hole, 4-a pipeline, 5-a second through hole, 6-a first sliding groove, 7-a fixed rod, 8-a first sliding rod, 9-a groove, 10-a fixed frame, 11-a first bolt, 12-a sliding groove, 13-a sliding block, 14-a moving block, 15-a fixed block, 16-a third through hole, 17-a supporting rod, 18-a second sliding rod, 19-a clamping plate, 20-a clamping groove, 21-a clamping block, 22-a fixed plate, 23-a first screw hole, 24-a second bolt, 25-a second screw hole and 26-a second sliding groove.

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 flange with an anti-dropping function comprises a first flange 1 and a second flange 2, wherein the side surfaces of the first flange 1 and the second flange 2 are respectively provided with a first through hole 3 matched with each other, a pipeline 4 is sleeved in the first through hole 3, the side surface of the second flange 2 is symmetrically provided with a second through hole 5, the side surface of the first flange 1 is symmetrically provided with a fixing rod 7, the fixing rod 7 penetrates through the second through hole 5, the inner wall of the second through hole 5 is symmetrically provided with a first sliding groove 6, a first sliding rod 8 is slidably installed in the first sliding groove 6, the first sliding rod 8 is fixed on the fixing rod 7, the top of the first sliding rod 8 is provided with a groove 9, and the side surface of the second flange 2 is symmetrically provided with a C-shaped fixing frame 10 at the two sides of the second through hole 5.

First screw 23 has been seted up to the side of second flange 2, the side-mounting of mount 10 has first bolt 11, the end of first bolt 11 runs through mount 10 and the screw thread cup joints in first screw 23, it has movable block 14 to rotate the cup joint on first bolt 11, movable block 14 is located the inside of mount 10, spout 12 has been seted up at the top of the inside of mount 10, slidable mounting has slider 13 in spout 12, slider 13 installs the top at movable block 14, third through-hole 16 has been seted up to the bottom of mount 10, the bottom of movable block 14 is fixed with fixed block 15, the bottom of fixed block 15 articulates there is the one end of branch 17, the other end of branch 17 runs through third through-hole 16 and is fixed with cardboard 19, cardboard 19 is located recess 9.

A second sliding groove 26 is formed in the side face of the supporting rod 17, a second sliding rod 18 is arranged in the second sliding groove 26 in a sliding mode, the second sliding rod 18 is arranged on the inner wall of the third through hole 16, fixing plates 22 are symmetrically fixed to the two sides of the first flange 1 and the second flange 2, a second screw hole 25 is formed in the side face of each fixing plate 22, a second bolt 24 is sleeved in the second screw hole 25 through internal threads, clamping grooves 20 are symmetrically formed in the side face of the second flange 2, clamping blocks 21 matched with the clamping grooves 20 are symmetrically arranged on the side face of the first flange 1, and the clamping blocks 21 are located in the clamping grooves 20.

The working principle is as follows: respectively fixing pipelines 4 to be connected in first through holes 3 of a first flange 1 and a second flange 2, inserting a fixed rod 7 on the side surface of the first flange 1 into a second through hole 5 of the second flange 2, sliding a first slide bar 8 on two sides of the fixed rod 7 in a first slide groove 6 on the inner wall of the second through hole 5, inserting a clamping block 21 on the side surface of the first flange 1 into a clamping groove 20 on the side surface of the second flange 2, rotating a first bolt 11, enabling the first bolt 11 to move towards the second flange 2 through threaded connection with a first screw hole 23, driving a moving block 14 to move when the first bolt 11 moves, enabling the moving block 14 to drive one end of a supporting rod 17 to rotate by taking a second slide bar 18 as a center through a fixed block 15, enabling a clamping plate 19 at the tail end of the supporting rod 17 to move in a groove 9 at the top of the first slide bar 8, and driving the first slide bar 8 and the fixed rod 7 to move, and enabling the first flange 1 to be tightly connected with the second flange 2, first flange 1 and the equal symmetry in second flange 2 both sides are fixed with fixed plate 22, and the second screw 25 has been seted up to the side of fixed plate 22, and the installation that makes first flange 1 and second flange 2 through being connected of second bolt 24 and second screw 25 is more firm, prevents to cause when the flange rotates to drop or not hard up, and has promoted the security performance when using greatly.

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

1. The utility model provides a flange with anticreep function, includes first flange (1) and second flange (2), its characterized in that, assorted first through-hole (3) have all been seted up to the side of first flange (1) and second flange (2), pipeline (4) have been cup jointed in first through-hole (3), second through-hole (5) have been seted up to the side symmetry of second flange (2), dead lever (7) are installed to the side symmetry of first flange (1), dead lever (7) run through second through-hole (5), first sliding tray (6) have been seted up to the symmetry on the inner wall of second through-hole (5), slidable mounting has first slide bar (8) in first sliding tray (6), first slide bar (8) are fixed on dead lever (7), recess (9) are seted up at the top of first slide bar (8), mount (10) that the side of second flange (2) is located the bilateral symmetry of second through-hole (5) and installs C shape are installed to the side ).

2. The flange with the anti-dropping function according to claim 1, wherein a first screw hole (23) is formed in a side surface of the second flange (2), a first bolt (11) is installed on a side surface of the fixed frame (10), a tail end of the first bolt (11) penetrates through the fixed frame (10) and is sleeved in the first screw hole (23) in a threaded manner, a moving block (14) is rotatably sleeved on the first bolt (11), the moving block (14) is located inside the fixed frame (10), a sliding groove (12) is formed in a top portion inside the fixed frame (10), a sliding block (13) is slidably installed in the sliding groove (12), and the sliding block (13) is installed at a top portion of the moving block (14).

3. The flange with the anti-dropping function according to claim 2, wherein a third through hole (16) is formed at the bottom of the fixed frame (10), a fixed block (15) is fixed at the bottom of the moving block (14), one end of a supporting rod (17) is hinged to the bottom of the fixed block (15), the other end of the supporting rod (17) penetrates through the third through hole (16) and is fixed with a clamping plate (19), and the clamping plate (19) is located in the groove (9).

4. The flange with the anti-dropping function according to claim 3, wherein a second sliding groove (26) is formed in the side surface of the supporting rod (17), a second sliding rod (18) is slidably mounted in the second sliding groove (26), and the second sliding rod (18) is mounted on the inner wall of the third through hole (16).

5. The flange with the anti-dropping function according to claim 1, wherein fixing plates (22) are symmetrically fixed on both sides of the first flange (1) and the second flange (2), a second screw hole (25) is formed in the side surface of each fixing plate (22), and a second bolt (24) is sleeved in the second screw hole (25) through an internal thread.

6. The flange with the anti-dropping function according to claim 1, wherein the side surface of the second flange (2) is symmetrically provided with clamping grooves (20), the side surface of the first flange (1) is symmetrically provided with clamping blocks (21) matched with the clamping grooves (20), and the clamping blocks (21) are located in the clamping grooves (20).