CN217603574U

CN217603574U - Anti-impact welding neck flange with sealing effect

Info

Publication number: CN217603574U
Application number: CN202220861639.9U
Authority: CN
Inventors: 何一帆; 石峰
Original assignee: Wuxi Qixiao Machinery Co ltd
Current assignee: Wuxi Qixiao Machinery Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-10-18
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a welding neck flange shocks resistance with sealed effect, including first flange and second flange, a plurality of L type framves of one side fixedly connected with of first flange, the inside swing joint of L type frame has the slider, and the slider contacts with first flange, the first spring of bottom fixedly connected with of slider, and first spring and L type frame are fixed mutually, one side fixedly connected with inserted bar of slider, the top fixedly connected with connecting block of inserted bar, the top fixedly connected with backplate of connecting block. The utility model discloses not only can avoid the device to take place the skew dislocation through the backplate, improve the safe effect of device, can avoid the material to leak from the gap between the flange through sealed the pad moreover, improve the sealed effect of device, can also reduce the impact that external force brought through the rubber pad, improve the stable effect of device.

Description

Anti-impact welding neck flange with sealing effect

Technical Field

The utility model relates to a welding neck flange technical field especially relates to a welding neck flange shocks resistance with sealed effect.

Background

The welding neck flange is a kind of pipe fitting, it is a flange with neck and circular pipe transition and connected with pipe by butt welding, it is not easy to deform, it has wide application, it has the corresponding rigidity and elasticity requirement and reasonable butt welding thinning transition, the distance between welding mouth and joint face is large, the joint face is free from welding temperature deformation, it usually adopts two welding neck flanges to combine in pipeline installation.

At present, when the welding neck flanges are used in a combined mode, the welding neck flanges are usually installed in an open working environment, when external force impacts the joint of the flanges, the welding neck flanges are prone to offset and dislocation, materials are prone to leaking from gaps among the welding neck flanges, and normal use of the welding neck flanges is affected, so that the anti-impact welding neck flange with the sealing effect is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an impact-resistant welding neck flange with a sealing effect.

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

the utility model provides a butt welding flange shocks resistance with sealed effect, includes first flange and second flange, a plurality of L type framves of one side fixedly connected with of first flange, the inside swing joint of L type frame have the slider, and the slider contacts with first flange, the first spring of bottom fixedly connected with of slider, and first spring and L type frame are fixed mutually, one side fixedly connected with inserted bar of slider, the top fixedly connected with connecting block of inserted bar, the top fixedly connected with backplate of connecting block, a plurality of leading trucks of one side fixedly connected with of second flange, the spout has all been seted up to the both sides of leading truck, and the inside swing joint of spout has the balladeur train, and the balladeur train pegs graft mutually with the inserted bar, the bottom fixedly connected with second spring of balladeur train, and the second spring is fixed mutually with the leading truck.

As a further proposal, the inside swing joint of the slider has a guide bar, and the guide bar passes the first spring and is fixed with the L-shaped frame.

As a further proposal of the utility model, the upper surface of the guard plate is fixedly connected with a rubber pad.

As a further proposal of the utility model, one end of the inserted bar is provided with an inclined plane.

As a further proposal, the top end of the guide rod passes through the slider and the stopper is fixedly connected with.

As a still further aspect of the present invention, a gasket is provided between the first flange and the second flange.

As the utility model discloses scheme further again, a plurality of fixed orificess have all been seted up to the inside of first flange and second flange, and fixed orifices evenly distributed.

The beneficial effects of the utility model are that:

1. through the setting of backplate on first flange, when two welding flange uses in combination need, the staff is fixed mutually with external pipeline with the second flange earlier, then manual rotation first flange makes it be in suitable position with the second flange, thereby make the fixed orifices of first flange and the fixed orifices of second flange correspond, the inserted bar is corresponding with the sliding hole of balladeur train simultaneously, then promote first flange and remove to the second flange, make the inserted bar insert in the balladeur train when first flange removes suitable position, then pass the fixed orifices with the bolt, thereby make first flange and second flange fixed mutually, when the welding flange receives the collision, the backplate drives the connecting block and makes the inserted bar move to the inboard under the effect of external force, the inserted bar drives the slider and moves down along L type frame, the first spring shrink of slider extrusion this moment, the inserted bar drives the balladeur train and moves at the leading truck inboard along the spout simultaneously, the balladeur train extrusion second spring shrink this moment, thereby make the backplate reduce the impact that external force brought, avoid the device to take place the skew dislocation, the safety effect of device has been improved.

2. Through the setting at L type shelf location guide bar, make the slider remove along the guide bar when receiving external impact to avoid the slider to remove the in-process and take place the skew, improved the result of use of device.

3. Through the setting of the sealed pad of installation on first flange, sealed pad is through the distinctive characteristic of self material to make between two flanges inseparabler of contact, avoid the material to leak from the gap between the flange, improved the sealed effect of device.

4. Through the arrangement of the rubber pad arranged on the guard plate, the rubber pad can generate certain deformation when being subjected to external force, so that the impact caused by the external force is reduced, and the stabilizing effect of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of an impact-resistant welding neck flange with a sealing effect according to the present invention;

FIG. 2 is a schematic view of a cross-sectional view of a part of an impact-resistant welding neck flange with a sealing effect according to the present invention;

fig. 3 is an enlarged schematic structural view of a part a of the impact-resistant welding neck flange with sealing effect provided by the utility model.

In the figure: 1. a first flange; 2. a gasket; 3. a second flange; 4. a fixing hole; 5. a guide frame; 6. a carriage; 7. a guard plate; 8. a rubber pad; 9. an L-shaped frame; 10. a slider; 11. connecting blocks; 12. inserting a rod; 13. a bevel; 14. a limiting block; 15. a first spring; 16. a guide bar; 17. a chute; 18. a second spring.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent will be understood to those of ordinary skill in the art.

Referring to fig. 1-3, an impact-resistant welding neck flange with a sealing effect comprises a first flange 1 and a second flange 3, wherein one side of the first flange 1 is welded with a plurality of L-shaped frames 9,L internally connected with a sliding block 10 in a sliding manner, the sliding block 10 is in contact with the first flange 1, the bottom of the sliding block 10 is welded with a first spring 15, the first spring 15 is fixed with the L-shaped frames 9, one side of the sliding block 10 is welded with an insertion rod 12, the top of the insertion rod 12 is welded with a connecting block 11, the top of the connecting block 11 is fixed with a guard plate 7 through bolts, one side of the second flange 3 is welded with a plurality of guide frames 5, two sides of each guide frame 5 are respectively provided with a sliding groove 17, the inside of the sliding groove 17 is connected with a sliding frame 6, the sliding frame 6 is in an insertion manner connected with the insertion rod 12, the bottom of the sliding frame 6 is welded with a second spring 18, and the second spring 18 is fixed with the guide frames 5, when two butt welding flanges are needed to be combined for use, a worker fixes the second flange 3 and an external pipeline, then manually rotates the first flange 1 to enable the first flange and the second flange 3 to be located at proper positions, then pushes the first flange 1 to move towards the second flange 3, when the first flange 1 moves to the proper position, the inserted rod 12 is inserted into the sliding frame 6, when the butt welding flanges are collided, the protection plate 7 drives the connecting block 11 to enable the inserted rod 12 to move inwards under the action of external force, the inserted rod 12 drives the sliding block 10 to move downwards along the L-shaped frame 9, the sliding block 10 extrudes the first spring 15 to shrink, meanwhile, the inserted rod 12 drives the sliding frame 6 to move inwards along the sliding groove 17 in the guide frame 5, at the moment, the sliding frame 6 extrudes the second spring 18 to shrink, and therefore the protection plate 7 is enabled to reduce impact caused by the external force.

The utility model discloses, it should be explained, the inside sliding connection of slider 10 has guide bar 16, and guide bar 16 passes first spring 15 and fixes mutually with L type frame 9, make slider 10 remove along guide bar 16 when receiving external force striking, thereby avoid slider 10 to remove the in-process skew, backplate 7's last surface bonding has rubber pad 8, rubber pad 8 can produce certain deformation when receiving external force, thereby reduce the impact that external force brought, the one end of inserted bar 12 is equipped with inclined plane 13, inclined plane 13 can make things convenient for the staff quick insert into balladeur train 6 with inserted bar 12, slider 10 and welding have stopper 14 are passed on guide bar 16's top, stopper 14 can carry out spacingly to slider 10, avoid slider 10 and guide bar 16 to break away from, be equipped with sealed 2 between first flange 1 and the second flange 3, sealed 2 is through the distinctive characteristic of self material, thereby make inseparabler of contact between two flanges, avoid the material to leak from the gap between the flange, a plurality of fixed orificess has all been seted up to the inside of first flange 1 and second flange 3, and fixed orifices 4 evenly distributed, fixed orifices can make things convenient for the staff to fix a position the flange.

The working principle is as follows: when two butt welding flanges are needed to be combined for use, a worker fixes the second flange 3 and an external pipeline, then manually rotates the first flange 1 to enable the first flange and the second flange to be located at proper positions, so that the fixing hole 4 of the first flange 1 corresponds to the fixing hole 4 of the second flange 3, meanwhile, the inserted link 12 corresponds to the sliding hole of the sliding frame 6, then the first flange 1 is pushed to move towards the second flange 3, when the first flange 1 moves to the proper position, the inserted link 12 is inserted into the sliding frame 6, then bolts penetrate through the fixing hole 4, so that the first flange 1 and the second flange 3 are fixed, when the butt welding flanges are collided, the protective plate 7 drives the connecting block 11 to enable the inserted link 12 to move inwards under the action of external force, the inserted link 12 drives the sliding block 10 to move downwards along the L-shaped frame 9, at the moment, the sliding block 10 extrudes the first spring 15 to shrink, meanwhile, the sliding frame 12 drives the sliding frame 6 to move along the sliding groove 17 at the guide frame 5, the sliding frame 6 extrudes the second spring 18 to shrink, and accordingly, the protective plate 7 reduces impact caused by the external force.

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 butt welding flange shocks resistance with sealed effect, includes first flange (1) and second flange (3), its characterized in that, a plurality of L type framves of one side fixedly connected with (9) of first flange (1), the inside swing joint of L type frame (9) has slider (10), and slider (10) contact with first flange (1), the first spring of bottom fixedly connected with (15) of slider (10), and first spring (15) are fixed mutually with L type frame (9), one side fixedly connected with inserted bar (12) of slider (10), the top fixedly connected with connecting block (11) of inserted bar (12), the top fixedly connected with backplate (7) of connecting block (11), a plurality of leading truck (5) of one side fixedly connected with of second flange (3), spout (17) have all been seted up to the both sides of leading truck (5), and the inside swing joint of spout (17) has balladeur train (6), and balladeur train (6) are pegged graft mutually with inserted bar (12), the bottom fixedly connected with second spring (18) of balladeur train (6), and second leading truck (18) and second spring (5) mutually.

2. An impact-resistant welding neck flange with sealing effect according to claim 1, characterized in that the inside of the sliding block (10) is movably connected with a guiding rod (16), and the guiding rod (16) passes through the first spring (15) and is fixed with the L-shaped frame (9).

3. An impact-resistant welding neck flange with sealing effect according to claim 1, characterized in that the upper surface of the protecting plate (7) is fixedly connected with a rubber pad (8).

4. An impact-resistant welding neck flange with sealing effect according to claim 1, characterized in that one end of the inserted rod (12) is provided with a bevel (13).

5. An impact-resistant welding neck flange with sealing effect according to claim 2, characterized in that the top end of the guiding rod (16) passes through the sliding block (10) and is fixedly connected with the limiting block (14).

6. An impact-resistant welding neck flange with sealing effect according to claim 1, characterized in that a sealing gasket (2) is provided between the first flange (1) and the second flange (3).

7. The impact-resistant welding neck flange with the sealing effect according to claim 1, characterized in that a plurality of fixing holes (4) are formed in the first flange (1) and the second flange (3), and the fixing holes (4) are uniformly distributed.