CN221027145U

CN221027145U - Lifting appliance for producing movable bent pipe

Info

Publication number: CN221027145U
Application number: CN202323039725.5U
Authority: CN
Inventors: 叶强
Original assignee: Shiyan Hejun Industrial Co ltd
Current assignee: Shiyan Hejun Industrial Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-28
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a lifting appliance for producing a movable bent pipe, and relates to the technical field of petroleum manifold production, comprising a supporting plate, a lifting chain and an auxiliary safety chain; the supporting plate is of an L-shaped structure matched with the movable bent pipe, and is inserted into the through hole of the movable bent pipe; the upper end of the supporting plate extends out from an upper end opening of the movable bent pipe and is connected with an upper joint, the lower end of the hanging chain is connected with the upper joint, and the upper end of the hanging chain is used for being connected with external lifting equipment; the lower end of the supporting plate extends out from the lower end opening of the movable bent pipe and is connected with a lower joint; one end of the auxiliary safety chain is connected with the upper joint, and the other end of the auxiliary safety chain is connected with the lower joint.

Description

Lifting appliance for producing movable bent pipe

Technical Field

The utility model relates to the technical field of petroleum manifold production, in particular to a lifting appliance for movable bent pipe production.

Background

The high-pressure manifold is a special device for collecting and conveying the fracturing fluid discharged by the fracturing pump and the high-pressure fluid returned from the bottom layer. The high-pressure manifold element mainly comprises a movable elbow, a plug valve, a one-way valve, a safety valve, an integral straight pipe, an integral joint and the like, wherein the pressing force grade, the specification, the structural form and the like are classified, the movable elbow is an important connecting part, the weight of the movable elbow is heavy, the weight of the movable elbow is unequal between 20 KG and 78KG, and a part to be processed needs to be hoisted to a fixture by means of a lifting appliance.

Before rough machining uses the iron chain to lift by crane, finish machining uses canvas rope to lift by crane (the iron chain is easy to scratch the finished surface of the product), during use, the operating worker will need to spread the rope from the central hole of the elbow, the hoisting is performed after manual fixing after winding, because the central hole of the product is small and curved, the threading is difficult, and meanwhile, because the diameters of two ends of the product and the length of the center distance are different, the gravity center of the hoisted part is not vertical, the hoisted part cannot be directly placed into a fixture, the hoisting can be performed after the hoisting gravity center is manually adjusted repeatedly, and meanwhile, after the part is placed at the positioning position of the lathe tool, the position of the part is manually adjusted, the hoisting tool can be taken off after fixing, and the hoisting tool is complex in use and time and labor are wasted.

Canvas rope and product friction are easy to break for a long time, and the iron chain is easy to scratch the finish machining surface of the product, and the hoist is manually fixed, and is not firm in fixation, and is lifted easily to slide, and the situation often falls off, and both to people and to the part have very big potential safety hazard, the part falls off the back and both is likely to injure the operation workman, also can cause the part to scrap because of the finish machining face collides with seriously.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide the lifting appliance for producing the movable bent pipe, which is convenient and quick to use, strong in universality, safe, firm, low in cost and capable of ensuring the vertical stability of the lifting gravity center.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting appliance for producing movable bent pipes comprises a supporting plate, a lifting chain and an auxiliary safety chain; the support plate is of an L-shaped structure matched with the movable bent pipe, and is inserted into the through hole of the movable bent pipe; the upper end of the supporting plate extends out of an upper end opening of the movable bent pipe and is connected with an upper joint, the lower end of the hanging chain is connected with the upper joint, and the upper end of the hanging chain is used for being connected with external lifting equipment; the lower end of the supporting plate extends out from the lower end opening of the movable bent pipe and is connected with a lower joint; one end of the auxiliary safety chain is connected with the upper connector, and the other end of the auxiliary safety chain is connected with the lower connector.

The further improvement is that: the upper joint is provided with an upper connecting hole, and a connecting ring is arranged in the upper connecting hole; the lower end of the hanging chain is connected with the connecting ring through the lower hanging ring.

The further improvement is that: the upper end of the hanging chain is provided with an upper hanging ring used for connecting external lifting equipment.

The further improvement is that: the lifting equipment is an electric hoist.

The further improvement is that: one end of the auxiliary safety chain is connected with the connecting ring, and the other end of the auxiliary safety chain is provided with a safety hook for connecting the lower connector.

The further improvement is that: the surface of backup pad is provided with the rubber protection rubber.

The further improvement is that: the backup pad is 90 degrees and buckles, and the department of buckling of backup pad is provided with the transition circular arc.

The further improvement is that: the lower joint is provided with a plurality of lower connecting holes.

The further improvement is that: the supporting plate is made of a 45# steel plate with the thickness of 20 mm; the hanging chain adopts an 8mm G80 manganese steel chain; the auxiliary safety chain adopts a 6 mm G80 manganese steel chain.

The further improvement is that: the connecting ring, the lower hanging ring and the upper hanging ring are all made of No. 20 steel.

The utility model has the beneficial effects that:

The movable elbow production and processing device has the advantages of being simple and convenient to operate, strong in universality, safe, firm, low in manufacturing cost, capable of guaranteeing that a product processing surface is not scratched in the lifting process, guaranteeing the personal safety of operators, saving lifting time and improving the production efficiency of parts.

The utility model ensures that the lifting appliance is in soft contact with the product in a triangle stable mode, and the vertical gravity center of the part is automatically aligned while the processing surface of the product is not damaged; meanwhile, the front end reserved hole can meet the requirements of hoisting of rough and fine turning and other products in the same series, so that the universal hoisting device has the characteristics of strong universality, clamping speed which is improved by more than 5 times compared with the efficiency of an old scheme, simplicity in manufacturing, low cost, rapidness in model replacement, safety, firmness and the like.

Drawings

FIG. 1 is a perspective view of a spreader in an embodiment of the present utility model;

FIG. 2 is a front view of a spreader in an embodiment of the present utility model;

FIG. 3 is a right side view of a spreader in an embodiment of the present utility model;

Fig. 4 is a schematic diagram of an operating state of a lifting appliance in an embodiment of the utility model;

FIG. 5 is a right side view of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4;

FIG. 7 is a finish schematic cross-sectional view of a spreader in an embodiment of the utility model;

fig. 8 is a second schematic cross-sectional view of the finish machining of the spreader in an embodiment of the utility model.

Reference numerals:

1-a supporting plate; 11-rubber protection rubber;

2-upper joint; 21-upper connection holes; 22-connecting rings; 23-lower hanging rings;

3-lower joint; 31-lower connection holes;

4-hanging chains; 41-upper hanging rings;

5-an auxiliary safety chain; 51-safety hook.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1 to 8, an embodiment of the present utility model provides a hanger for producing a movable bent pipe, which comprises a support plate 1, a hanging chain 4 and an auxiliary safety chain 5;

The support plate 1 is of an L-shaped structure matched with the movable elbow, and the support plate 1 is inserted into a through hole of the movable elbow; specifically, the surface of backup pad 1 is provided with rubber protection rubber 11, makes hoist and product soft contact, avoids fish tail product body. The supporting plate 1 is bent at 90 degrees, and a transition arc is arranged at the bent part of the supporting plate 1.

The upper end of backup pad 1 stretches out from the upper end opening of activity return bend and is connected with top connection 2, and the lower extreme and the top connection 2 of hanging chain 4 are connected, and in the upper end of hanging chain 4 was used for connecting outside lifting device this embodiment, lifting device was electric hoist. Specifically, the upper joint 2 is provided with an upper connecting hole 21, and a connecting ring 22 is arranged in the upper connecting hole 21; the lower end of the hanging chain 4 is connected with the connecting ring 22 through a lower hanging ring 23. The upper end of the hoist chain 4 is provided with an upper hoist ring 41 for connection to an external hoisting device.

The lower end of the supporting plate 1 extends out from the lower end opening of the movable bent pipe and is connected with a lower joint 3; one end of the auxiliary safety chain 5 is connected with the upper joint 2, and the other end of the auxiliary safety chain 5 is connected with the lower joint 3. Specifically, one end of the auxiliary safety chain 5 is connected to the connecting ring 22, and the other end of the auxiliary safety chain 5 is provided with a safety hook 51 for connecting the lower joint 3. The lower joint 3 is provided with a number of lower connection holes 31.

In the embodiment, the supporting plate 1 is made of 45# steel plate with the thickness of 20 mm; the hanging chain 4 adopts an 8 mm G80 manganese steel chain and can bear 2 tons of weight; the auxiliary safety chain 5 adopts a 6 mm G80 manganese steel chain, can bear 1 ton weight, and is cut into a proper length according to the product series. The connecting ring 22, the lower hanging ring 23 and the upper hanging ring 41 are all made of No. 20 steel.

The working principle of the utility model is as follows:

When the lifting device is used, the lifting ring of the lifting device is sleeved in the lifting hook of the electric hoist, the supporting plate is manually penetrated through the center of a product, then the auxiliary safety chain hook is sleeved in the corresponding hole at the front end of the supporting plate, the lifting device can be lifted by pressing the lifting button of the lifting device, and the auxiliary safety hook is removed after the product is clamped, so that the lifting of the product is completed.

The utility model automatically finds the vertical gravity center of the part by applying the contact between the product and the lifting appliance, the triangle has the characteristics of stronger stability and the like, the two ends of the supporting plate are provided with holes for lifting and assisting in insurance, when in use, the supporting plate passes through the center hole of the product, the right-angle surface contacts with the angle center of the product, the assisting in insurance chain is hung on the hole at the lower end of the supporting plate, the lifting ring at the upper end is used as a tensioning point, the lifting gravity center of the product is ensured to be vertical to the lifting center, the laser cutting process is used for finishing the cutting of the supporting plate, and the 6-8 mm finished product G80 manganese steel chain can bear 1-2 tons of weight, thereby reducing the production cost of the lifting appliance.

In the description of the present utility model, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

From the above description of the structure and principles, it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the appended claims.

Claims

1. A lifting appliance for production of movable elbows, comprising a supporting plate (1), characterized in that: the device also comprises a hanging chain (4) and an auxiliary safety chain (5);

The support plate (1) is of an L-shaped structure matched with the movable elbow, and the support plate (1) is inserted into a through hole of the movable elbow;

The upper end of the supporting plate (1) extends out from an upper end opening of the movable bent pipe and is connected with an upper joint (2), the lower end of the hanging chain (4) is connected with the upper joint (2), and the upper end of the hanging chain (4) is used for being connected with external hoisting equipment;

The lower end of the supporting plate (1) extends out from the lower end opening of the movable bent pipe and is connected with a lower joint (3); one end of the auxiliary safety chain (5) is connected with the upper connector (2), and the other end of the auxiliary safety chain (5) is connected with the lower connector (3).

2. The spreader for production of movable elbows of claim 1, wherein: the upper joint (2) is provided with an upper connecting hole (21), and a connecting ring (22) is arranged in the upper connecting hole (21); the lower end of the hanging chain (4) is connected with the connecting ring (22) through the lower hanging ring (23).

3. The spreader for production of movable elbows of claim 2, wherein: the upper end of the hanging chain (4) is provided with an upper hanging ring (41) for connecting external lifting equipment.

4. A spreader for the production of movable elbows according to claim 3, characterized in that: the lifting equipment is an electric hoist.

5. The spreader for production of movable elbows of claim 2, wherein: one end of the auxiliary safety chain (5) is connected with the connecting ring (22), and the other end of the auxiliary safety chain (5) is provided with a safety hook (51) for connecting the lower connector (3).

6. The spreader for production of movable elbows of claim 1, wherein: the outer surface of the supporting plate (1) is provided with a rubber protection rubber (11).

7. The spreader for production of movable elbows of claim 1, wherein: the support plate (1) is bent at 90 degrees, and a transition arc is arranged at the bent part of the support plate (1).

8. The spreader for production of movable elbows of claim 1, wherein: the lower joint (3) is provided with a plurality of lower connecting holes (31).

9. The spreader for production of movable elbows of claim 1, wherein: the supporting plate (1) is made of a 45# steel plate with the thickness of 20 mm; the hanging chain (4) adopts an 8mm G80 manganese steel chain; the auxiliary safety chain (5) adopts a 6 mm G80 manganese steel chain.

10. A spreader for the production of movable elbows according to claim 3, characterized in that: the connecting ring (22), the lower hanging ring (23) and the upper hanging ring (41) are all made of No. 20 steel.