CN217296970U

CN217296970U - Pipeline lifting appliance

Info

Publication number: CN217296970U
Application number: CN202220273119.6U
Authority: CN
Inventors: 戴敏; 王敬忠; 戴纪荣; 吴立斌
Original assignee: Jiangsu Rongxin General Equipment Co ltd
Current assignee: Jiangsu Rongxin General Equipment Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-26
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a pipeline lifting appliance, which comprises a base, wherein two first mounting plates are symmetrically welded at two ends of the outer surface of the front side of the base, two second mounting plates welded on the base are symmetrically distributed between the two first mounting plates, a bolt is inserted between the two adjacent first mounting plates and the second mounting plates, a jack is arranged in the first mounting plates, a clamping component for fixing the bolt is arranged in the jack, the clamping component comprises clamping plates which are uniformly distributed on the inner circle surface of the jack along the circumferential direction, two supporting plates are symmetrically distributed on the outer surfaces of two sides of the clamping plates, the supporting plates are positioned on the outer surface of one side of the clamping plates close to the first mounting plates, a movable rod is vertically fixed on the supporting plates, a fixed plate is movably sleeved outside the movable rod, the fixed plate is fixed on the first mounting plates, the movable rod passes through the fixed plate and extends into a movable groove arranged at the corresponding position on the first mounting plates, a spring is fixedly connected between the fixed plate and the supporting plate and sleeved outside the movable rod.

Description

Pipeline lifting appliance

Technical Field

The utility model relates to a pipeline hoist technical field especially relates to a pipeline hoist.

Background

The lifting appliance refers to a device for lifting a heavy object in a lifting machine, the most common lifting appliances for lifting finished objects are a lifting hook and a lifting belt, and other lifting rings, lifting suckers, clamps, forks and the like are also used, so that the lifting appliance is widely applied to the lifting industry. When a pipeline is to be installed and transported, the pipeline is usually lifted by a hanger and then installed.

The existing pipeline lifting appliance is diversified, a pipeline is clamped by a clamp generally, and the whole device is lifted by lugs fixedly arranged above the clamp. A latch is typically mounted on the tab for connection to a clip. The bolt alternates between two mounting panels, and the fixed power to the bolt is not enough in the hoist of current, when lifting by crane the pipeline, if the bolt slides and leads to the occurence of failure easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a pipeline lifting appliance, when using, in bolt one end inserts the jack, splint atress moves to the outside, it compresses the spring, and drive the movable rod and outwards move and insert the movable slot in, then the spring kick-backs and drives splint and tightly clip the bolt, it is fixed to having carried out the centre gripping to the bolt, its and spacing piece combined action, make the bolt can alternate and can not drop between first mounting panel and the second mounting panel, facilitate the use.

In order to solve the technical problem, the utility model provides a following technical scheme: a pipeline lifting appliance comprises a base, wherein two first mounting plates are symmetrically welded at two ends of the outer surface of the front side of the base, two second mounting plates welded on the base are symmetrically distributed between the two first mounting plates, a bolt is inserted between the two adjacent first mounting plates and the second mounting plates, a jack is formed in each first mounting plate, a clamping assembly used for fixing the bolt is arranged in each jack, each clamping assembly comprises clamping plates which are uniformly distributed on the inner ring surface of each jack along the circumferential direction, each clamping plate is in an arc shape matched with the shape and size of the bolt, and the concave surface of each clamping plate is in contact with the outer surface of the bolt; the supporting plates are symmetrically distributed on the outer surfaces of the two sides of the clamping plate and are positioned on the outer surface of one side, close to the first mounting plate, of the clamping plate; a movable rod vertically fixed on the support plate; the fixed plate is movably sleeved outside the movable rod and fixed on the first mounting plate, and the movable rod penetrates through the fixed plate and extends into a movable groove formed in the corresponding position on the first mounting plate; the spring is fixedly connected between the fixed plate and the supporting plate and sleeved outside the movable rod.

As an optimal technical scheme of the utility model, the bolt is close to one of first mounting panel and serves and weld the handle, the handle is triangle-shaped.

As an optimized technical scheme of the utility model, the bolt is provided with spacing piece outside being close to the one end of second mounting panel.

As an optimized technical scheme of the utility model, one side concave surface facing that splint are close to the bolt has the one deck rubber pad to cover.

As an optimized technical scheme of the utility model, the rubber pad distributes on being close to the one side of bolt and has the salient point.

As an optimized technical scheme of the utility model, the welding has the auricle on the base.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. when the pipeline lifting appliance is used, one end, close to the first mounting plate, of the bolt is inserted into the jack, the outer surface of the bolt is stressed to extrude the clamping plate, the clamping plate is stressed to move outwards to compress the spring and drive the movable rod to move outwards to be inserted into the movable groove, after the bolt is placed, the clamping plate loses the influence of external force, the spring rebounds to drive the clamping plate to tightly clamp the bolt, the bolt is clamped and fixed and acts with the limiting piece, and the bolt can penetrate between the first mounting plate and the second mounting plate and cannot fall off, so that the pipeline lifting appliance is convenient to use;

2. when using this pipeline hoist, the bolt inserts in first mounting panel and the second mounting panel, its one end that is close to the second mounting panel is by spacing fixed of spacing piece, the one end that is close to first mounting panel inserts in the jack, it is fixed by the centre gripping subassembly centre gripping, paste rubber pad and the bolt direct contact who covers on splint, it has certain roughness, can increase the frictional force between fixture and the bolt, improve the clamping-force to the bolt, and set up the salient point on the rubber pad, can further increase the frictional force between centre gripping subassembly and the bolt.

Drawings

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

fig. 2 is a schematic diagram of a first mounting plate structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a part of the structure of the clamping mechanism of the present invention;

wherein: 1. a base; 2. a tab; 3. a first mounting plate; 4. a second mounting plate; 5. a splint; 6. a movable rod; 7. a movable groove; 8. a support plate; 9. a spring; 10. a fixing plate; 11. a limiting sheet; 12. a bolt; 13. a handle.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Examples

As shown in fig. 1, 2, 3 and 4, the utility model provides a pipeline lifting appliance, which comprises a base 1, wherein an ear piece 2 is welded on the top of the base 1, two first mounting plates 3 are symmetrically welded on two ends of the outer surface of the front side, two second mounting plates 4 welded on the base 1 are symmetrically distributed between the two first mounting plates 3, a bolt 12 is inserted between the two adjacent first mounting plates 3 and the second mounting plates 4, a jack is arranged in the first mounting plate 3, a clamping component for fixing the bolt 12 is arranged in the jack, the clamping component comprises a clamping plate 5 which is uniformly distributed on the inner circle surface of the jack along the circumferential direction, the clamping plate 5 is in an arc shape matched with the shape and size of the bolt 12, the concave surface of the clamping plate is contacted with the outer surface of the bolt 12, two support plates 8 are symmetrically distributed on the outer surfaces of two sides of the clamping plate 5, the supporting plate 8 is positioned on the outer surface of one side, close to the first mounting plate 3, of the clamping plate 5, the movable rod 6 is vertically fixed on the supporting plate 8, a fixing plate 10 is movably sleeved outside the movable rod 6, the fixing plate 10 is fixed on the first mounting plate 3, the movable rod 6 penetrates through the fixing plate 10 and extends into a movable groove 7 formed in the corresponding position on the first mounting plate 3, a spring 9 is fixedly connected between the fixing plate 10 and the supporting plate 8, and the spring 9 is sleeved outside the movable rod 6;

when using this pipeline hoist, bolt 12 inserts in first mounting panel 3 and the second mounting panel 4, its one end that is close to second mounting panel 4 is by spacing fixed of spacing piece 11, the one end that is close to first mounting panel 3 inserts in the jack, its surface atress extrusion splint 5, splint 5 atress moves to the outside, it compresses spring 9, and drive movable rod 6 and outwards move and insert movable groove 7 in, spring 9 has produced the elastic potential energy who resumes to original form because of deformation, after bolt 12 has been placed, splint 5 loses the influence of external force, spring 9 kick-backs and drives splint 5 and tightly clip bolt 12, it is fixed to having carried out the centre gripping to bolt 12, it and spacing piece 11 combined action, make bolt 12 can wear to insert and can not drop between first mounting panel 3 and the second mounting panel 4, convenient to use.

As shown in fig. 1, a handle 13 is welded on one end of the bolt 12 close to the first mounting plate 3, the handle 13 is triangular, and a limiting piece 11 is arranged outside one end close to the second mounting plate 4;

when using this pipeline hoist, bolt 12 inserts in first mounting panel 3 and the second mounting panel 4, and its one end that is close to second mounting panel 4 is by spacing fixed of spacing piece 11, and the one end that is close to first mounting panel 3 inserts in the jack, by the centre gripping subassembly centre gripping fixed, only need pulling handle 13 when extracting bolt 12 can, very convenient.

As shown in fig. 3 and 4, a layer of rubber pad is adhered to the concave surface of the splint 5 at one side close to the bolt 12, and convex points are distributed on one surface of the rubber pad close to the bolt 12;

in use of the pipe sling, the latch 12 is inserted into the first mounting plate 3 and the second mounting plate 4, one end of the second mounting plate 4 is limited and fixed by a limiting sheet 11, one end of the second mounting plate 3 is inserted into the jack, the outer surface of which is forced to press the clamping plate 5, the clamping plate 5 is forced to move outwards, which compresses the spring 9, and drives the movable rod 6 to move outwards and insert into the movable groove 7, the spring 9 generates elastic potential energy which is restored to the original form due to the deformation, when the bolt 12 is placed, the splint 5 loses the influence of external force, the spring 9 rebounds to drive the splint 5 to tightly clamp the bolt 12, the rubber pad attached on the splint 5 is directly contacted with the bolt 12, it has certain roughness, can increase the friction between the clamping mechanism and the inserted pin 12, improve the clamping force to the inserted pin 12, and the raised points provided on the rubber pad further increase the friction between the clamping assembly and the bolt 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 pipeline lifting appliance, includes base (1), its characterized in that: the welding of front side surface both ends symmetry of base (1) has two first mounting panel (3), two between first mounting panel (3) symmetric distribution have two to weld second mounting panel (4) on base (1), and it has bolt (12) to alternate between two adjacent first mounting panel (3), second mounting panel (4), the jack has been seted up in first mounting panel (3), be provided with the centre gripping subassembly that is used for fixed bolt (12) in the jack, the centre gripping subassembly includes

The clamping plates (5) are uniformly distributed on the surface of the inner ring of the jack along the circumferential direction, the clamping plates (5) are arranged into an arc shape matched with the shape and size of the plug pin (12), and the concave surface of each clamping plate is contacted with the outer surface of the plug pin (12);

the supporting plates (8) are symmetrically distributed on the outer surfaces of the two sides of the clamping plate (5), and the supporting plates (8) are positioned on the outer surface of one side, close to the first mounting plate (3), of the clamping plate (5);

a movable rod (6) vertically fixed on the support plate (8);

the fixed plate (10) is movably sleeved outside the movable rod (6), the fixed plate (10) is fixed on the first mounting plate (3), and the movable rod (6) penetrates through the fixed plate (10) and extends into a movable groove (7) formed in the corresponding position on the first mounting plate (3);

and the spring (9) is fixedly connected between the fixed plate (10) and the supporting plate (8), and the spring (9) is sleeved outside the movable rod (6).

2. The pipe spreader of claim 1, wherein: one end of the bolt (12) close to the first mounting plate (3) is welded with a handle (13), and the handle (13) is triangular.

3. The pipe spreader of claim 1, wherein: and a limiting sheet (11) is arranged outside one end of the bolt (12) close to the second mounting plate (4).

4. The pipe spreader of claim 1, wherein: a rubber pad is attached to the concave surface of one side, close to the bolt (12), of the clamping plate (5).

5. A pipe spreader according to claim 4, wherein: and convex points are distributed on one surface of the rubber pad close to the bolt (12).

6. The pipe spreader of claim 1, wherein: the base (1) is welded with a lug (2).