CN216807783U

CN216807783U - Deflector hoisting mechanism

Info

Publication number: CN216807783U
Application number: CN202123390614.XU
Authority: CN
Inventors: 殷洪勇; 伏经宇; 李法威; 谢姚
Original assignee: Oster Power Technology Jiangsu Co ltd
Current assignee: Oster Power Technology Jiangsu Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of centrifugal compressor fluid director assembly, and provides a fluid director hoisting mechanism which comprises a hoisting ring and a fixed steel plate, wherein the hoisting ring is connected with a fluid director, and the fixed steel plate is connected with hoisting equipment; the lifting hook is vertically connected with a fixed steel plate in a penetrating manner, and one end of the lifting hook is fixedly connected with a lifting ring; according to the utility model, the two nuts are sleeved on the long screw, the fluid director is connected with the hanging ring, the fixed steel plate can move along the hanging ring relative to the hanging ring through adjusting the nuts, the gravity center of the fluid director is found and then the fluid director is lifted, so that the fluid director is vertical to the horizontal plane and can be directly assembled for use, and the assembly requirement of the fluid director is met; by arranging the sleeve, the movable sleeve limits the rotation of the nut after the nut is adjusted, the nut is prevented from being reversed relative to the thread of the long screw, and the lifting assembly effect of the fluid director is improved; the utility model has reasonable design, simple structure, convenient adjustment, stability and reliability and high practicability, and can be adjusted according to different gravity center positions of the fluid director.

Description

Deflector hoisting mechanism

Technical Field

The utility model relates to the technical field of centrifugal compressor fluid director assembly, in particular to a fluid director hoisting mechanism.

Background

The published Chinese patent with publication number CN209906176U discloses a centrifugal compressor fluid director assembling tool, which comprises a fluid director and a mounting structure used on the fluid director, and is characterized in that: the mounting structure comprises a turnbuckle group, a hook, a lifting hook and a lifting ring, wherein the upper end of the turnbuckle group is provided with the hook which can be hooked on a lifting lug of the traveling crane, the lower end of the turnbuckle group is connected with the lifting ring, the lifting ring is screwed on the lifting hook through a bolt, the lifting hook is of a U-shaped structure and is hooked on the fluid director, and the fixed block is arranged on the lifting hook and fixes the lifting hook on the fluid director through the bolt; the fluid director is assembled through the mounting structure, so that the assembly efficiency is improved, and the personal safety is ensured.

Because the specifications and the qualities of the fluid director are different, the gravity center of the fluid director is not fixed, and the mounting structure of the patent does not have an adjustable structure, can not adjust the gravity center of the fluid director according to the actual specifications of the fluid director, and can not meet the assembly requirements of the fluid director.

Therefore, a deflector hoisting mechanism is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a fluid director hoisting mechanism, which overcomes the defects of the prior art and solves the problems that the existing installation structure does not have an adjustable structure, the gravity center of the fluid director cannot be adjusted according to the actual specification of the fluid director, and the assembly requirement of the fluid director cannot be met; according to the utility model, the long screw rod is arranged to penetrate through the fixed steel plate and the hanging ring, the two nuts are sleeved on the long screw rod, the fixed steel plate can move relative to the hanging ring along the hanging hook through the adjusting nut after the fluid director is connected with the hanging ring, the gravity center of the fluid director is found and then the fluid director is lifted, so that the fluid director can be directly assembled and used when being vertical to the horizontal plane, and the assembly requirement of the fluid director is met; by arranging the sleeve, the nut and the embedded ring are mutually engaged through the spline, after the nut is adjusted, the sleeve can be pushed along the axial direction of the nut to enable the sleeve to move locally on the embedded ring, the nut is limited to rotate, the phenomenon that the gravity center of the fluid director is changed due to the fact that the nut is reversely rotated relative to the thread of the long screw rod is prevented, and the lifting assembly effect of the fluid director is improved; the adjustable gravity center adjusting device is reasonable in design, simple in structure, convenient to adjust, stable, reliable and high in practicability, and can be adjusted according to different gravity center positions of the fluid director.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the fluid director hoisting mechanism comprises a hoisting ring and a fixed steel plate, the hoisting ring is connected with the fluid director, and the fixed steel plate is connected with hoisting equipment;

the lifting hook is vertically connected with a fixed steel plate in a penetrating manner, and one end of the lifting hook is fixedly connected with a lifting ring;

the fixed steel plate is connected with the lifting ring in a penetrating way through a long screw rod parallel to the lifting hook; two movably adjustable nuts are sleeved on the long screw in a threaded manner, and the two nuts are respectively attached to two side ends of the fixed steel plate; the nut is sleeved with a sleeve which can move along the axial direction of the nut through a spline;

the fixed steel plate is provided with an embedded ring arranged outside the long screw, the outer surface of the embedded ring is provided with a spline which is the same as the nut in specification, and the sleeve can move to the embedded ring and can bite the embedded ring through the spline to limit the nut.

Preferably, one end of the nut, which is far away from the fixed steel plate, is provided with a stop block for preventing the sleeve from moving outwards and falling off.

Preferably, the nut and the ring are both provided with external splines, and the sleeve is provided with internal splines.

Preferably, one end of the long screw penetrating through the lifting ring is provided with a nut which is fixedly connected with the side end of the lifting ring.

Preferably, the fixed steel plate is provided with an assembly hole for connecting hoisting equipment, and the assembly hole is positioned above the lifting hook.

Preferably, a plurality of flange holes are formed in the side end of the hanging ring.

(III) advantageous effects

The embodiment of the utility model provides a fluid director hoisting mechanism. The method has the following beneficial effects:

1. according to the utility model, the long screw rod is arranged to penetrate through the fixed steel plate and the hanging ring, the two nuts are sleeved on the long screw rod, the fixed steel plate can move relative to the hanging ring along the hanging hook through the adjusting nut after the fluid director is connected with the hanging ring, the gravity center of the fluid director is found and then the fluid director is lifted, so that the fluid director can be directly assembled and used when being vertical to the horizontal plane, and the assembly requirement of the fluid director is met;

2. by arranging the sleeve, the nut and the embedded ring are mutually engaged through the spline, after the nut is adjusted, the sleeve can be pushed along the axial direction of the nut to enable the sleeve to move locally on the embedded ring, the nut is limited to rotate, the phenomenon that the gravity center of the fluid director is changed due to the fact that the nut is reversely rotated relative to the thread of the long screw rod is prevented, and the lifting assembly effect of the fluid director is improved;

3. the adjustable gravity center adjusting device is reasonable in design, simple in structure, convenient to adjust, stable and reliable, capable of adjusting according to different gravity center positions of the fluid director, capable of assembling the fluid director while hoisting, and high in practicability.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic sectional view of a part of the structure of the present invention;

in the figure: a hoisting ring 1; 1.1 of a flange hole; fixing a steel plate 2; 2.1 of an embedded ring; an assembly hole 2.2; a hook 3; a long screw 4; a nut 5; a stop block 5.1; a sleeve 6; and a nut 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-3, the fluid director hoisting mechanism comprises a hoisting ring 1 and a fixed steel plate 2, wherein the hoisting ring 1 is connected with the fluid director, and the fixed steel plate 2 is connected with hoisting equipment;

the lifting hook is characterized by comprising a lifting hook 3, wherein the lifting hook 3 vertically penetrates through a fixed steel plate 2, and one end of the lifting hook 3 is fixedly connected with a lifting ring 1;

the fixed steel plate 2 is connected with the lifting ring 1 in a penetrating way through a long screw rod 4 parallel to the lifting hook 3; two movably adjustable nuts 5 are sleeved on the long screw rod 4 in a threaded manner, and the two nuts 5 are respectively attached to two side ends of the fixed steel plate 2; a sleeve 6 which can move along the axial direction of the nut 5 is sleeved on the nut 5 through a spline;

the fixing steel plate 2 is provided with an embedded ring 2.1 arranged outside the long screw rod 4, the outer surface of the embedded ring 2.1 is provided with a spline which is the same as the nut 5 in specification, the sleeve 6 can movably go to the embedded ring 2.1 and bite the embedded ring 2.1 through the spline to limit the nut 5, the reverse of the thread of the nut is prevented, and the reliability of connection between the nut 5 and the long screw rod 4 is improved.

Compared with the prior art, the long screw 4 is arranged to penetrate through the fixed steel plate 2 and the hanging ring 1, the two nuts 5 are sleeved on the long screw 4, the fixed steel plate 2 can move relative to the hanging ring 1 along the lifting hook 3 through the adjusting nuts 5 after the fluid director is connected with the hanging ring 1, the gravity center of the fluid director is found and then the fluid director is lifted, so that the fluid director can be directly assembled and used when being vertical to the horizontal plane, and the assembly requirement of the fluid director is met; by arranging the sleeve 6, the nut 5 and the embedded ring 2.1 are mutually engaged through splines, after the nut 5 is adjusted, the sleeve 6 can be pushed axially along the nut 5 to enable the sleeve 6 to move locally on the embedded ring 2.1, the nut 5 is limited to rotate, the change of the gravity center of the fluid director caused by the reverse rotation of the nut 5 relative to the thread of the long screw 4 is prevented, and the lifting assembly effect of the fluid director is improved; the adjustable gravity center adjusting device is reasonable in design, simple in structure, convenient to adjust, stable and reliable, capable of adjusting according to different gravity center positions of the fluid director, capable of assembling the fluid director while hoisting, and high in practicability.

In this embodiment, the nut 5 is provided with the dog 5.1 that prevents that the outside activity of sleeve 6 from droing on keeping away from one end of fixed steel sheet 2, prevents that sleeve 6 from droing and influencing the use.

In this embodiment, the nut 5 and the insert ring 2.1 are both provided with external splines, and the sleeve 6 is provided with internal splines.

In this embodiment, the one end that long screw 4 cross-under rings 1 is provided with nut 7, and nut 7 fixed connection rings 1 side improves the connection effect of long screw 4 and rings 1.

In this embodiment, be provided with the pilot hole 2.2 that is used for connecting hoisting equipment on the fixed steel sheet 2, pilot hole 2.2 is located the top of lifting hook 3, and the u type card that hoisting equipment was used can be penetrated to pilot hole 2.2, and hoisting equipment is connected to fixed steel sheet 2 of being convenient for.

In the embodiment, a plurality of flange holes 1.1 are formed in the side end of the hanging ring 1, and the fluid director is connected with the hanging ring 1 and then fixed with the hanging ring 1 through the flange holes 1.1, so that the fluid director is prevented from falling off in the hoisting process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The fluid director hoisting mechanism comprises a hoisting ring and a fixed steel plate, the hoisting ring is connected with the fluid director, and the fixed steel plate is connected with hoisting equipment;

the method is characterized in that: the fixed steel plate is connected with the lifting ring in a penetrating way through a long screw rod parallel to the lifting hook; two movably adjustable nuts are sleeved on the long screw in a threaded manner, and the two nuts are respectively attached to two side ends of the fixed steel plate; the nut is sleeved with a sleeve which can move along the axial direction of the nut through a spline;

2. A deflector sling mechanism as recited in claim 1, wherein: one end of the nut, which is far away from the fixed steel plate, is provided with a stop block for preventing the sleeve from moving outwards and falling off.

3. A deflector sling mechanism as recited in claim 1, wherein: the nut and the embedded ring are both provided with external splines, and the sleeve is provided with internal splines.

4. A deflector sling mechanism as recited in claim 1, wherein: and a nut is arranged at one end of the long screw rod, which is connected with the hanging ring in a penetrating manner, and is fixedly connected with the side end of the hanging ring.

5. A deflector sling mechanism as recited in claim 1, wherein: the fixed steel plate is provided with an assembly hole for connecting hoisting equipment, and the assembly hole is located above the lifting hook.

6. A deflector sling mechanism as recited in claim 1, wherein: the side end of the hanging ring is provided with a plurality of flange holes.