CN212559122U - Transformer cabinet cover hoisting structure and lifting appliance - Google Patents
Transformer cabinet cover hoisting structure and lifting appliance Download PDFInfo
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- CN212559122U CN212559122U CN202021140305.XU CN202021140305U CN212559122U CN 212559122 U CN212559122 U CN 212559122U CN 202021140305 U CN202021140305 U CN 202021140305U CN 212559122 U CN212559122 U CN 212559122U
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Abstract
One of the purposes of the utility model is to provide a transformer cabinet cover hoisting structure, which comprises a transformer cabinet cover and a hoisting tool; the lifting appliance comprises a long U-shaped groove seat, and the long U-shaped groove seat is in inserted connection with the edges of two sides of the cabinet cover; the long U-shaped groove seat is provided with a hanging ring and two bolts symmetrically arranged on two sides of the hanging ring, and the bolts are used for fixing the long U-shaped groove seat on the cabinet cover; the outside welding of long U type groove seat has the reinforcing plate, the U type inslot wall of reinforcing plate is hugged closely the U type groove outer wall of long U type groove seat. The utility model discloses a transformer cabinet cover hoisting structure sets up the reinforcing plate on the hoist, has improved the structural strength of whole hoist, has avoided the phenomenon that the hoist appears deforming damage when transformer cabinet cover hoists; the two symmetrical bolts arranged on the lifting appliance prevent the cabinet cover from sliding due to the gap between the cabinet cover and the lifting appliance after the lifting appliance is installed. Correspondingly, another object of the utility model is to provide a transformer cabinet lid hoist.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to transformer cabinet lid hoisting structure and hoist.
Background
The transformer is a static electric device, and its main working principle is to convert the AC electric energy of one voltage grade into the AC electric energy of another voltage grade with the same frequency by using the law of electromagnetic induction to realize the change between different voltage grades. With the rapid development of the power industry in China, a large number of power plants and transformer substations are produced at the same time. The transformer is used as a core component of a power plant and a transformer substation, is widely applied in the power industry, and the installation quality of the transformer directly influences the safe operation of a power grid.
The cabinet cover of the traditional large transformer is usually installed in a 2-3 person lifting mode, but in the installation process in the mode, due to the large volume and weight of the transformer, workers feel very hard and the lifting is difficult; and when 3 people lift with one's efforts, if someone lifts improperly and probably leads to the cabinet lid slope to turn over, can crowd injure, crush injury staff even, have the potential safety hazard. In addition, along with the continuous increase of transformer capacity, the cabinet lid size is also at corresponding grow, and its weight can reach more than 200kg, adopts traditional lifting hook mode to hoist the cabinet lid, because the cabinet lid size is great, rocks about probably among the hoist and mount process, has the danger of cabinet lid landing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer cabinet lid hoisting structure. The hoisting structure of the utility model has the advantages of ingenious conception, easy implementation and low production cost; the lifting appliance is arranged in a structural mode of the long U-shaped groove seat, so that the contact surface between the lifting appliance and the cabinet cover is increased, the phenomenon of left-right shaking during the lifting of the transformer cabinet cover can be avoided, and the structure of the long U-shaped groove seat has certain universality on cabinet covers with different sizes and weights and is wide in application range; the reinforcing plate is arranged on the lifting appliance, so that the structural strength of the whole lifting appliance is improved, and the phenomenon that the lifting appliance is deformed and damaged when the transformer cabinet cover is lifted is avoided; the bolts symmetrically arranged on the lifting appliance can prevent the sliding and inclination of the cabinet cover caused by the gap between the lifting appliance and the cabinet cover after the lifting appliance is installed. Correspondingly, another object of the utility model is to provide a transformer cabinet lid hoist.
To transformer cabinet lid hoisting structure, the technical scheme of the utility model is that: the transformer cabinet cover hoisting structure comprises a transformer cabinet cover and a hoisting tool, wherein the hoisting tool is arranged on the edges of two sides of the cabinet cover; the lifting appliance comprises a long U-shaped groove seat, and the long U-shaped groove seat is in inserted fit with the edges of two sides of the cabinet cover; the long U-shaped groove seat is provided with a hanging ring and two bolts, the two bolts are symmetrically arranged on two sides of the hanging ring, and the bolts are used for fixing the long U-shaped groove seat on the cabinet cover; the outer side of the long U-shaped groove seat is welded with a reinforcing plate, and the inner wall of a U-shaped groove of the reinforcing plate is tightly attached to the outer wall of the U-shaped groove of the long U-shaped groove seat.
Compared with the prior art, the transformer cabinet cover hoisting structure has the advantages of ingenious conception, simple structure, easiness in implementation and low production cost; the lifting appliance is arranged in a structural mode of the long U-shaped groove seat, so that the contact surface between the lifting appliance and the cabinet cover can be increased, the transformer cabinet cover can be stably lifted, the phenomenon that the cabinet cover shakes left and right is avoided, the structure of the long U-shaped groove seat has certain universality on cabinet covers with different sizes and weights, and the application range is wide; the reinforcing plate is arranged on the lifting appliance, so that the structural strength of the whole lifting appliance is improved, the weight of the transformer cabinet cover can be shared by the reinforcing plate, and the phenomenon that the lifting appliance is deformed and damaged when the transformer cabinet cover is lifted is avoided; the bolts symmetrically arranged on the lifting appliance can prevent the sliding and inclination of the cabinet cover caused by the gap between the lifting appliance and the cabinet cover after the lifting appliance is installed.
Preferably, the bolts are butterfly bolts. The butterfly bolt is specially designed for convenient manual screwing operation, and the butterfly design of the head part of the butterfly bolt increases a transverse stress surface; when the butterfly bolt is used for installing the lifting appliance, the lifting appliance does not need to be locked by a tool and only needs to be screwed by hands, so that the use is convenient and the disassembly and the assembly are easy; in addition, the butterfly bolts can be used for increasing the attractiveness of the lifting appliance, are insulated and non-magnetic, corrosion-resistant, high in use strength and strong in impact resistance, and further prolong the service life of the lifting appliance.
Preferably, the outer side of the bolt is provided with a threaded sleeve. When the lifting appliance is used for lifting different transformer cabinet covers, bolts need to be frequently disassembled, when threaded holes are damaged, the normal use of the lifting appliance is affected, and the lifting appliance is troublesome if holes are punched again; form the internal thread in screwing in the screw hole with the thread bush, on the one hand can the dispersed stress, improve the performance of screw hole, on the other hand when the thread bush damages, can directly pull down it, changes new thread bush, and convenient to use and cost of maintenance are low.
Preferably, the long U-shaped groove seat and the reinforcing plate are both formed by U-shaped bent plate bodies. At the moment, the long U-shaped groove seat and the reinforcing plate are integrally formed, so that the structure is simple and the manufacture is convenient.
Correspond transformer cabinet lid hoist, the technical scheme of the utility model is that: the transformer cabinet cover lifting appliance comprises a long U-shaped groove seat, and the long U-shaped groove seat is in insertion fit with the edges of two sides of a cabinet cover; the long U-shaped groove seat is provided with a hanging ring and two bolts, the two bolts are symmetrically arranged on two sides of the hanging ring, and the bolts are used for fixing the long U-shaped groove seat on the cabinet cover; the outer side of the long U-shaped groove seat is welded with a reinforcing plate, and the inner wall of a U-shaped groove of the reinforcing plate is tightly attached to the outer wall of the U-shaped groove of the long U-shaped groove seat.
Compared with the prior art, the transformer cabinet cover lifting appliance is simple in structure, easy to implement and low in production cost; the structure mode of the long U-shaped groove seat is adopted, so that the contact surface between the long U-shaped groove seat and the cabinet cover can be increased, the transformer cabinet cover can be stably lifted, the phenomenon that the cabinet cover shakes left and right is avoided, the structure of the long U-shaped groove seat has certain universality on cabinet covers with different sizes and weights, and the application range is wide; the reinforcing plate is arranged on the lifting appliance, so that the structural strength of the whole lifting appliance is improved, the weight of the transformer cabinet cover can be shared by the reinforcing plate, and the phenomenon that the lifting appliance is deformed and damaged when the transformer cabinet cover is lifted is avoided; in addition, the bolts symmetrically arranged on the lifting appliance can prevent the sliding and inclination of the cabinet cover caused by the gap between the lifting appliance and the cabinet cover after the lifting appliance is installed.
Preferably, the bolts are butterfly bolts. The butterfly bolt is specially designed for convenient manual screwing operation, and the butterfly design of the head part of the butterfly bolt increases a transverse stress surface; when the butterfly bolt is used for installing the lifting appliance, the lifting appliance does not need to be locked by a tool and only needs to be screwed by hands, so that the use is convenient and the disassembly and the assembly are easy; in addition, the butterfly bolts can be used for increasing the attractiveness of the lifting appliance, are insulated and non-magnetic, corrosion-resistant, high in use strength and strong in impact resistance, and further prolong the service life of the lifting appliance.
Preferably, the outer side of the bolt is provided with a threaded sleeve. When the lifting appliance is used for lifting different transformer cabinet covers, bolts need to be frequently disassembled, when threaded holes are damaged, the normal use of the lifting appliance is affected, and the lifting appliance is troublesome if holes are punched again; form the internal thread in screwing in the screw hole with the thread bush, on the one hand can the dispersed stress, improve the performance of screw hole, on the other hand when the thread bush damages, can directly pull down it, changes new thread bush, and convenient to use and cost of maintenance are low.
Preferably, the long U-shaped groove seat and the reinforcing plate are both formed by U-shaped bent plate bodies. At the moment, the long U-shaped groove seat and the reinforcing plate are integrally formed, so that the structure is simple and the manufacture is convenient.
Drawings
Fig. 1 is a front view of a transformer cabinet cover hoisting structure of the utility model;
FIG. 2 is a left side view of the transformer cabinet cover lifting structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion of circle A in FIG. 1;
fig. 4 is a schematic structural diagram of the transformer cabinet cover hanger of the present invention.
The labels in the figures are: 1-cabinet cover; 2-lifting appliance, 21-long U-shaped groove seat, 22-bolt, 23-lifting ring, 24-reinforcing plate and 25-thread sleeve.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Referring to fig. 1 to 3, the transformer cabinet cover hoisting structure of the present invention includes a transformer cabinet cover 1 and a lifting device 2, wherein the lifting device 2 is disposed at two side edges of the cabinet cover 1; the lifting appliance 2 comprises a long U-shaped groove seat 21, and the long U-shaped groove seat 21 is in insertion fit with the edges of two sides of the cabinet cover 1; the long U-shaped groove seat 21 is provided with a hanging ring 23 and two bolts 22, the two bolts 22 are symmetrically arranged on two sides of the hanging ring 23 (the hanging ring 23 is connected with a lifting hook of a crane), and the bolts 22 are used for fixing the long U-shaped groove seat 21 on the cabinet cover 1; the welding of the outside of long U type cell holder 1 has reinforcing plate 24, the U type inslot wall of reinforcing plate 24 is hugged closely the U type groove outer wall of long U type cell holder 21. (wherein, the long U-shaped groove seat 21, the hanging ring 23 and the reinforcing plate 24 can all adopt Q235 steel; the length of the long U-shaped groove seat 21 can be designed to be 500mm-1000mm)
The utility model discloses in, be equipped with the screw hole corresponding with bolt 22 on reinforcing plate 24 and long U type groove seat 21, when transformer cabinet lid 1 need be hoisted, only need insert the U type inslot of long U type groove seat 21 with the edge of cabinet lid 1, twist into the screw hole with bolt 22 again and screw up, with long U type groove seat 21 with cabinet lid 1 fixed can.
As a specific example: the bolts 22 are butterfly bolts. The butterfly bolt is specially designed for convenient manual screwing operation, and the butterfly design of the head part of the butterfly bolt increases a transverse stress surface; when the lifting appliance 2 is installed by using the butterfly bolt, the lifting appliance is locked without using a tool and is screwed by hand, so that the use is convenient and the disassembly and assembly are easy; in addition, the butterfly bolts can be used for increasing the attractiveness of the lifting appliance 2, and are insulated, non-magnetic, corrosion-resistant, high in use strength and strong in impact resistance, so that the service life of the lifting appliance 2 is prolonged.
As a specific example: the outer side of the bolt 22 is provided with a threaded sleeve 25. The threaded sleeve 25 is screwed and fastened in the threaded hole of the long U-shaped groove seat 21 to form a standard internal thread, and then the bolt 22 is screwed into the standard internal thread. When the lifting appliance 2 is used for lifting different transformer cabinet covers 1, the bolts 22 need to be frequently disassembled, when the threaded holes are damaged, the normal use of the lifting appliance 2 is affected, and if the holes are punched again, the lifting appliance is troublesome; form the internal thread with the thread bush 25 screw in the screw hole, on the one hand can the dispersed stress, improve the performance of screw hole, on the other hand when the thread bush 25 damages, can directly pull down it, changes new thread bush 25, convenient to use and cost of maintenance are low.
As a specific example: the long U-shaped groove seat 21 and the reinforcing plate 24 are both formed by U-shaped bent plates. At this time, the long U-shaped groove seat 21 and the reinforcing plate 24 are integrally formed, and the structure is simple and the manufacture is convenient.
Referring to fig. 4, the transformer cabinet cover lifting appliance of the present invention comprises a long U-shaped slot seat 21, wherein the long U-shaped slot seat 21 is inserted and matched with the two side edges of the cabinet cover 1; the long U-shaped groove seat 21 is provided with a hanging ring 23 and two bolts 22, the two bolts 22 are symmetrically arranged on two sides of the hanging ring 23, and the bolts 22 are used for fixing the long U-shaped groove seat 21 on the cabinet cover 1; the welding of the outside of long U type cell holder 1 has reinforcing plate 24, the U type inslot wall of reinforcing plate 24 is hugged closely the U type groove outer wall of long U type cell holder 21.
As a specific example: the bolts 22 are butterfly bolts. The butterfly bolt is specially designed for convenient manual screwing operation, and the butterfly design of the head part of the butterfly bolt increases a transverse stress surface; when the lifting appliance 2 is installed by using the butterfly bolt, the lifting appliance is locked without using a tool and is screwed by hand, so that the use is convenient and the disassembly and assembly are easy; in addition, the butterfly bolts can be used for increasing the attractiveness of the lifting appliance 2, and are insulated, non-magnetic, corrosion-resistant, high in use strength and strong in impact resistance, so that the service life of the lifting appliance 2 is prolonged.
As a specific example: the outer side of the bolt 22 is provided with a threaded sleeve 25. When the lifting appliance 2 is used for lifting different transformer cabinet covers 1, the bolts 22 need to be frequently disassembled, when the threaded holes are damaged, the normal use of the lifting appliance 2 is affected, and if the holes are punched again, the lifting appliance is troublesome; form the internal thread with the thread bush 25 screw in the screw hole, on the one hand can the dispersed stress, improve the performance of screw hole, on the other hand when the thread bush 25 damages, can directly pull down it, changes new thread bush 25, convenient to use and cost of maintenance are low.
As a specific example: the long U-shaped groove seat 21 and the reinforcing plate 24 are both formed by U-shaped bent plates. At this time, the long U-shaped groove seat 21 and the reinforcing plate 24 are integrally formed, and the structure is simple and the manufacture is convenient.
The above general description of the invention and the description of its specific embodiments in this application should not be construed as limiting the scope of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the scope of the present application according to the disclosure of the present application without departing from the components of the present invention.
Claims (8)
1. Transformer cabinet lid hoisting structure, its characterized in that: the lifting appliance comprises a transformer cabinet cover (1) and lifting appliances (2), wherein the lifting appliances (2) are arranged on the edges of two sides of the cabinet cover (1); the lifting appliance (2) comprises a long U-shaped groove seat (21), and the long U-shaped groove seat (21) is in insertion fit with the edges of the two sides of the cabinet cover (1); the long U-shaped groove seat (21) is provided with a hanging ring (23) and two bolts (22), the two bolts (22) are symmetrically arranged on two sides of the hanging ring (23), and the bolts (22) are used for fixing the long U-shaped groove seat (21) on the cabinet cover (1); the outside welding of long U type cell holder (21) has reinforcing plate (24), the U type inslot wall of reinforcing plate (24) is hugged closely the U type cell outer wall of long U type cell holder (21).
2. The transformer cabinet cover hoisting structure of claim 1, characterized in that: the bolts (22) are butterfly bolts.
3. The transformer cabinet cover hoisting structure of claim 2, characterized in that: and a threaded sleeve (25) is arranged outside the bolt (22).
4. The transformer cabinet cover hoisting structure according to claim 1, 2 or 3, characterized in that: the long U-shaped groove seat (21) and the reinforcing plate (24) are both formed by U-shaped bent plate bodies.
5. Transformer cabinet lid hoist (2), its characterized in that: the cabinet cover comprises a long U-shaped groove seat (21), wherein the long U-shaped groove seat (21) is in inserted connection with the edges of two sides of the cabinet cover (1); the long U-shaped groove seat (21) is provided with a hanging ring (23) and two bolts (22), the two bolts (22) are symmetrically arranged on two sides of the hanging ring (23), and the bolts (22) are used for fixing the long U-shaped groove seat (21) on the cabinet cover (1); the outside welding of long U type cell holder (21) has reinforcing plate (24), the U type inslot wall of reinforcing plate (24) is hugged closely the U type cell outer wall of long U type cell holder (21).
6. The transformer cabinet lid spreader of claim 5, wherein: the bolts (22) are butterfly bolts.
7. The transformer cabinet lid spreader of claim 5, wherein: and a threaded sleeve (25) is arranged outside the bolt (22).
8. The transformer cabinet cover hanger of claim 5, 6 or 7, wherein: the long U-shaped groove seat (21) and the reinforcing plate (24) are both formed by U-shaped bent plate bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140305.XU CN212559122U (en) | 2020-06-18 | 2020-06-18 | Transformer cabinet cover hoisting structure and lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140305.XU CN212559122U (en) | 2020-06-18 | 2020-06-18 | Transformer cabinet cover hoisting structure and lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212559122U true CN212559122U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021140305.XU Active CN212559122U (en) | 2020-06-18 | 2020-06-18 | Transformer cabinet cover hoisting structure and lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212559122U (en) |
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2020
- 2020-06-18 CN CN202021140305.XU patent/CN212559122U/en active Active
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