CN219009661U - Hoisting tool with adjustable be used for high-voltage motor - Google Patents

Abstract

The utility model relates to an adjustable hoisting tool for a high-voltage motor, which comprises the following components: the beam lifting bearing main body, the fixing piece, the adjusting piece and the lifting piece; the two ends of the beam lifting bearing main body are respectively provided with a fixing piece and a lifting piece; wherein, one end of the lifting beam bearing main body is provided with an adjusting piece; the lifting pieces are respectively and fixedly arranged at the positions, close to the outer edges, of the two ends of the lifting beam bearing main body, close to the center direction of the lifting beam bearing main body, and fixing pieces are respectively and fixedly arranged at the positions adjacent to the two lifting pieces; the high-voltage motor is arranged below the lifting beam bearing main body at the position between the two fixing pieces in a matched mode, and is clamped and fixed through an adjusting piece arranged at one end of the lifting beam bearing main body; the lifting tool is high in structural strength, good in fixity, high in safety coefficient, convenient to carry, capable of improving maintenance work efficiency, and capable of solving the technical problem that a large end cover, a workpiece and a wheel cannot be lifted and reworked in the process of disassembling the high-voltage motor during maintenance.

Description

Hoisting tool with adjustable be used for high-voltage motor

Technical Field

The utility model relates to a hoisting tool, in particular to an adjustable hoisting tool for a high-voltage motor, and belongs to the technical field of hoisting.

Background

In the high-voltage motor maintenance process, a hoisting tool is used for hoisting a motor large end cover, a workpiece and a wheel pair, so that the motor large end cover, the workpiece and the wheel pair are subjected to position change.

The high-voltage motor overhauls, because of 335KW-1000KW motor, the front and back large end covers, the weight of the wheel pair exceed the carrying capacity of personnel, and personnel can not carry in the process of disassembly; lifting devices in the prior art are generally lifting hooks, and are mainly used for lifting lighter articles, along with development of scientific technology, in the lifting maintenance process of equipment and a pump in petrochemical industry, the lifting devices are often required to be assembled and disassembled, the lifting devices have high requirements on lifting stability in the lifting process, once the lifting devices are unstable, the lifted articles slide down, damage is brought to the lifted articles, and the ground workers are also threatened greatly.

The main temporary hack lever that adopts when former maintenance is fixed at the motor body, needs to use 4 temporary hack levers to fix at the motor body, adopts the iron wire ligature, has certain risk in the actual hoist and mount in-process, can lead to the hoist and mount object to take place the risk of falling because of the ligature is insecure.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide an adjustable hoisting tool for a high-voltage motor, which solves the technical problems that a large end cover, a workpiece and a wheel cannot be lifted and reworked in the process of disassembling the large end cover and the workpiece during the maintenance of the high-voltage motor, has higher structural strength, can be used for hoisting a large steel structure module, and has better stability and higher reliability.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: hoisting tool with adjustable be used for high voltage motor, include: the beam lifting bearing main body, the fixing piece, the adjusting piece and the lifting piece; the two ends of the beam lifting bearing main body are respectively provided with a fixing piece and a lifting piece; wherein, one end of the lifting beam bearing main body is provided with an adjusting piece; the lifting pieces are respectively and fixedly arranged at the positions, close to the outer edges, of the two ends of the lifting beam bearing main body, close to the center direction of the lifting beam bearing main body, and fixing pieces are respectively and fixedly arranged at the positions adjacent to the two lifting pieces; the high-voltage motor is arranged below the lifting beam bearing main body at the position between the two fixing pieces in a matched mode, and is clamped and fixed through an adjusting piece arranged at one end of the lifting beam bearing main body;

furthermore, the lifting beam bearing main body is of a detachable split structure, the stretching of the lifting beam bearing main body is realized through the structure, and the length of the lifting beam bearing main body is adjusted according to the different sizes of the high-voltage motor main body;

further, the lifting beam bearing main body comprises two sections of adjusting rods, the diameters of the two sections of adjusting rods are matched, one end of one adjusting rod is inserted into the other adjusting rod, the overlapped area of the two adjusting rods forms a telescopic adjusting section of the lifting beam bearing main body, a plurality of bolt holes with the same specification are respectively formed in the corresponding positions of two sections of adjusting rod bodies on the telescopic adjusting section, and fixing bolts are screwed into the bolt holes to fix the two sections of adjusting rods;

according to the structure, the fixing bolts are screwed into any one of the bolt holes to adjust the expansion and contraction amount between the two adjusting rods, so that the length of the lifting beam bearing main body is adjusted;

further, the number of the bolt holes is preferably 3;

furthermore, the adjusting rod is made of a seamless thick-wall steel tube;

further, the lifting pieces at two ends of the beam carrying main body are respectively in lifting lug structures, and the fixing pieces at two ends of the beam carrying main body are arranged in a vertical plate mode; the two lifting lugs are respectively called a first lifting lug and a second lifting lug, the lifting lug at the same end with the adjusting piece is the second lifting lug, and the other lifting lug is the first lifting lug;

further, the two lifting lugs are respectively welded and fixed on the corresponding adjusting rods; and lifting holes are formed below the first lifting lug and the second lifting lug, and are connected with lifting rings or end fittings directly connected to the lifting hooks of the chain block.

Further, the vertical plates arranged on the same side of the first lifting lug are stepped clamping vertical plates, the clamping vertical plates are fixed with the adjusting rods through welding, a gap type gap is formed at the contact part of the steps of the vertical plates and the adjusting rods, the clamping vertical plates and the first lifting lug are adjacently arranged on the adjusting rods, the gap direction faces to the center direction of the lifting beam bearing main body, and the gap type gap is used for being matched with the upper edge of the motor shell during installation of the high-voltage motor;

further, the surface of the clamping vertical plate plane and the surface of the first lifting lug plane are in the same direction;

further, the vertical plates arranged on the same side of the second lifting lug are locking vertical plates, the locking vertical plates are arranged adjacent to the second lifting lug, and the planes of the locking vertical plates are mutually perpendicular to the plane of the second lifting lug; an adjusting piece is arranged at one end of an adjusting rod where the locking vertical plate is located, the adjusting piece is a bolt, two bolts which are parallel to each other are arranged in parallel and perpendicular to the plane of the locking vertical plate, and the second lifting lug extends between the two bolts; the adjusting bolt reciprocates in the locking vertical plate, and the bolt is tightly propped against the upper edge of the high-voltage motor shell through the adjusting bolt, so that the clamping and fixing effects on the high-voltage motor are realized.

Further, the two bolts provided in the locking riser have a specification of M18.

In the hoisting tool of the utility model, a hoisting accessory matched with a lifting lug comprises: the device comprises a chain block, a sling, a steel wire rope, a stud bolt and a hanging ring.

In the hoisting tool, the double lifting lugs are adopted to ensure that the hoisting can be carried out both front and back, and the hoisting tool does not need to be exchanged during operation; the two bolts arranged on the same side of the second lifting lug are mainly stronger in stability during locking; the overlapped area of the two adjusting rods, namely the telescopic adjusting position of the lifting beam bearing main body, is mainly adjusted by considering the whole size of the motor, and is fixed by using bolts.

According to the hoisting tool disclosed by the utility model, the vertical plates at one end of the two ends of the beam lifting bearing main body are arranged in the form of the opening, and the other end of the beam lifting bearing main body is clamped by the bolts, so that the aim of preventing the high-voltage motor from axially moving when being installed in the tool is achieved, and the bolts play a role in fixing.

When the hoisting tool is used, the whole tool is arranged above the high-voltage motor body, so that the upper edge of one end of the high-voltage motor is clamped in a notch-type gap between the stepped clamping vertical plate and the corresponding adjusting rod, and the other end of the high-voltage motor is adjusted and pressed tightly through two bolts on the locking vertical plate, so that the clamping and fixing of the high-voltage motor are completed; and then the first lifting lug and the chain block are used for carrying out matched lifting and descending lifting.

The hoisting tool with the structure and adjustable for the high-voltage motor has the beneficial effects that:

the lifting tool is high in structural strength, good in fixity, high in safety coefficient, convenient to carry, capable of improving maintenance work efficiency, solving the technical problem that a large end cover, a workpiece and a wheel cannot be lifted and reworked in the process of disassembling the high-voltage motor during maintenance, and further capable of being used for lifting a large steel structure module, better in stability and higher in reliability.

Drawings

Fig. 1 is a block diagram of an adjustable hoisting tool for a high-voltage motor.

In the figure, 1, an adjusting rod, 2, a fixing bolt, 3, a first lifting lug, 4, a second lifting lug, 5, a stepped clamping vertical plate, 6, a locking vertical plate, 7, a bolt, 8 and a high-voltage motor.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

An adjustable hoist and mount frock for high voltage motor as shown in fig. 1 includes: the beam lifting bearing main body, the fixing piece, the adjusting piece and the lifting piece; the two ends of the beam lifting bearing main body are respectively provided with a fixing piece and a lifting piece; wherein, one end of the lifting beam bearing main body is provided with an adjusting piece; the lifting pieces are respectively and fixedly arranged at the positions, close to the outer edges, of the two ends of the lifting beam bearing main body, close to the center direction of the lifting beam bearing main body, and fixing pieces are respectively and fixedly arranged at the positions adjacent to the two lifting pieces; the high-voltage motor 8 is arranged below the lifting beam bearing main body at the position between the two fixing pieces in a matched mode, and the high-voltage motor 8 is clamped and fixed through an adjusting piece arranged at one end of the lifting beam bearing main body;

furthermore, the lifting beam bearing main body is of a detachable split structure, the stretching of the lifting beam bearing main body is realized through the structure, and the length of the lifting beam bearing main body is adjusted according to the different sizes of the high-voltage motor 8 main body;

further, the beam lifting bearing main body comprises two sections of adjusting rods 1, the diameters of the two sections of adjusting rods 1 are matched, one end of one adjusting rod 1 is inserted into the other adjusting rod 1, the overlapped area of the two adjusting rods 1 forms a telescopic adjusting section of the beam lifting bearing main body, a plurality of bolt holes with the same specification are respectively formed in the corresponding positions of the rod bodies of the two sections of adjusting rods 1 on the telescopic adjusting section, and a fixing bolt 2 is screwed into the bolt holes to fix the two sections of adjusting rods 1;

the telescopic quantity between the two adjusting rods 2 is adjusted by screwing the fixing bolt 2 into any one of the bolt holes, so that the length of the lifting beam bearing main body is adjusted;

further, the number of the bolt holes is preferably 3;

furthermore, the adjusting rod 1 is made of a seamless thick-wall steel pipe;

further, the lifting pieces at two ends of the beam carrying main body are respectively in lifting lug structures, and the fixing pieces at two ends of the beam carrying main body are arranged in a vertical plate mode; the two lifting lugs are respectively called a first lifting lug 3 and a second lifting lug 4, the lifting lug at the same end with the adjusting piece is the second lifting lug 4, and the other lifting lug is the first lifting lug 3;

further, the two lifting lugs are respectively welded and fixed on the corresponding adjusting rods 2; lifting holes are formed below the first lifting lug 3 and the second lifting lug 4, and the lifting holes are connected with lifting rings or end fittings directly connected to the lifting hooks of the hand-pulling hoist.

Further, the vertical plates arranged on the same side of the first lifting lug 3 are stepped clamping vertical plates 5, the clamping vertical plates 5 are fixed with the adjusting rod 1 through welding, a gap is formed at the contact part of the steps of the clamping vertical plates 5 and the adjusting rod 1, the clamping vertical plates 5 and the first lifting lug 3 are adjacently arranged on the adjusting rod 1, the gap direction faces the center direction of the lifting beam bearing main body, and the gap is used for being matched with the upper edge of the motor shell when the high-voltage motor 8 is installed;

further, the plane of the clamping vertical plate 5 and the plane of the first lifting lug 3 are in the same direction;

further, the vertical plates arranged on the same side of the second lifting lug 4 are locking vertical plates 6, the locking vertical plates 6 are arranged adjacent to the second lifting lug 4, and the planes of the locking vertical plates 6 are mutually perpendicular to the plane of the second lifting lug 4; an adjusting piece is arranged at one end of the adjusting rod 1 where the locking vertical plate 6 is located, the adjusting piece is a bolt, two bolts 7 which are parallel to each other are arranged in parallel and perpendicular to the plane of the locking vertical plate 6, and the second lifting lug 4 extends between the two bolts 7; the adjusting bolt 7 reciprocates in the locking vertical plate 6, and the adjusting bolt 7 enables the bolt 7 to be tightly propped against the upper edge of the shell of the high-voltage motor 8, so that the clamping and fixing effects on the high-voltage motor 8 are realized.

Further, the two bolts 7 provided in the locking riser 6 have a specification M18.

As other embodiments of the hoisting tool of the present utility model, the hoisting accessory matched with the lifting lug may also be: suspenders, wire ropes, stud bolts and hanging rings.

When the hoisting tool is used, the whole tool is arranged above a high-voltage motor 8 body, so that the upper edge of one end of the high-voltage motor 8 is clamped in a gap between the stepped clamping vertical plate 5 and the corresponding adjusting rod 1, and the other end of the high-voltage motor 8 is adjusted and pressed tightly through two bolts 7 on the locking vertical plate 6, so that the clamping and fixing of the high-voltage motor 8 are completed; and then the first lifting lug 3 and the chain block are used for carrying out matched lifting and descending lifting.

The hoisting tool adopted by the utility model has the advantages that:

(1) The lifting device is simple in structure, convenient to carry and safe to operate, can improve working efficiency when being used for overhauling high-voltage motor equipment, and can be applied to I-steel structural members as lifting devices.

(2) The hoisting equipment is generally large in structure and complex in mechanism, can finish lifting movement and horizontal movement, is often operated simultaneously by movement in a plurality of different directions in the operation process, has high technical difficulty, and is various in weight lifted by the hoisting equipment, and the load is changed.

(3) The adjustable hoisting tool for hoisting equipment in a narrow space is more worry-saving: in a narrow space, the hoisting requirement is met, for example, the hoisting is carried out by a large crane, the space is limited, and the adjustable hoisting tool is small in structure, so that the adjustable hoisting tool can play a great advantage. Is very suitable for deployment in narrow sites and even very dense and dense equipment communities.

(4) Time and workload are saved: the hoisting equipment is matched with the chain block to hoist without independently setting a traction device, an anchor point and other stable supporting systems, so that the whole installation and hoisting engineering can save the time for setting rigging and related matched equipment.

(5) Cost is saved: the aisle laying of the equipment from the edge of the device to the equipment foundation is reduced, a large amount of measure cost is saved, the time for installing measures is saved, and the equipment installation work can be completed rapidly.

(6) Labor is saved: the labor force can be reduced to use the traditional temporary hoisting frame to work, the iron wire is used for binding and fixing, and the inclination and the unbalance phenomenon of the equipment are caused by errors. Meanwhile, the personnel do not need to set up an aerial platform for operation, only a special operator is needed to cooperate with lifting operation on the ground, and the risk of aerial operation is reduced. Meanwhile, the personnel operation can be far away from the hoisting area, and the personal safety guarantee of the personnel is greatly improved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Claims (10)

1. Hoisting tool with adjustable be used for high voltage motor, its characterized in that includes: the beam lifting bearing main body, the fixing piece, the adjusting piece and the lifting piece; the two ends of the beam lifting bearing main body are respectively provided with a fixing piece and a lifting piece; wherein, one end of the lifting beam bearing main body is provided with an adjusting piece; the lifting pieces are respectively and fixedly arranged at the positions, close to the outer edges, of the two ends of the lifting beam bearing main body, close to the center direction of the lifting beam bearing main body, and fixing pieces are respectively and fixedly arranged at the positions adjacent to the two lifting pieces; the lower part of the lifting beam bearing main body positioned between the two fixing pieces is provided with a high-voltage motor in a matching way.

2. The adjustable hoisting tool for a high-voltage motor according to claim 1, wherein: the lifting beam bearing main body is of a detachable split structure.

3. The adjustable hoisting tool for a high-voltage motor according to claim 1 or 2, wherein: the lifting beam bearing main body comprises two sections of adjusting rods, the diameters of the two sections of adjusting rods are matched, one end of one adjusting rod is inserted into the other adjusting rod, the overlapping area of the two adjusting rods forms a telescopic adjusting section of the lifting beam bearing main body, a plurality of bolt holes with the same specification are respectively formed in the corresponding positions of two sections of adjusting rod bodies on the telescopic adjusting section, and the fixing bolts are screwed into the bolt holes to fix the two sections of adjusting rods.

4. A hoisting tool for a high voltage motor with adjustable according to claim 3, characterized in that: the adjusting rod is made of a seamless thick-wall steel tube.

5. The adjustable hoisting tool for a high-voltage motor according to claim 1, wherein: the lifting pieces at two ends of the beam bearing main body are respectively in lifting lug structures, and the fixing pieces at two ends of the beam bearing main body are arranged in a vertical plate mode; the two lifting lugs are respectively called a first lifting lug and a second lifting lug, the lifting lug at the same end of the adjusting piece is the second lifting lug, and the other lifting lug is the first lifting lug.

6. The adjustable hoisting tool for a high-voltage motor according to claim 5, wherein: the two lifting lugs are respectively welded and fixed on the corresponding adjusting rods; lifting holes are formed in the lower portions of the first lifting lug and the second lifting lug.

7. The adjustable hoisting tool for a high-voltage motor according to claim 5, wherein: the vertical plates arranged on the same side of the first lifting lug are stepped clamping vertical plates, the clamping vertical plates are fixed with the adjusting rods through welding, gap type gaps are formed at the contact positions of the steps of the vertical plates and the adjusting rods, the clamping vertical plates and the first lifting lug are adjacently arranged on the adjusting rods, and the gap direction faces the center direction of the beam lifting bearing main body.

8. The adjustable hoisting tool for a high-voltage motor according to claim 7, wherein: the surface of the clamping vertical plate and the surface of the first lifting lug are in the same direction.

9. The adjustable hoisting tool for a high-voltage motor according to claim 5, wherein: the vertical plates arranged on the same side of the second lifting lug are locking vertical plates, the locking vertical plates are arranged adjacent to the second lifting lug, and the planes of the locking vertical plates are mutually perpendicular to the planes of the second lifting lug; one end of an adjusting rod where the locking vertical plate is arranged is provided with an adjusting piece, the adjusting piece is a bolt, two bolts which are parallel to each other are arranged in parallel and perpendicular to the plane of the locking vertical plate, and the second lifting lug extends between the two bolts.

10. The adjustable hoisting tool for a high-voltage motor according to claim 9, wherein: the specification of two bolts arranged on the locking vertical plate is M18.

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