Intelligent hoisting auxiliary device for box-type transformer

By designing components such as guide plates, guide blocks, support seats, and drive motors, the limitations and safety issues of existing devices have been resolved, enabling adjustment and fixation of the support area and improving the safety and versatility of box-type transformer hoisting.

CN223632927UActive Publication Date: 2025-12-05XINJIANG QINLONG XINGYE ENG CONSTR CO LTD
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Patent Information

Application Number
CN202520381066.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-05
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing auxiliary devices for lifting box-type transformers cannot adjust the base support area according to the size of the transformer box, which limits their use to a single size box, affecting their versatility. Furthermore, they are not easy to fix, which can easily lead to slippage and detachment, reducing safety.

Method used

The system employs components such as guide plates, guide blocks, support seats, drive motors, and limit rods. The support area is adjusted by dampers and drive motors, and the transformer tank is fixed by limit blocks and positioning blocks to ensure stability during hoisting and facilitate the replacement of hoisting rings.

Benefits of technology

It enables the support area to be adjusted according to the size of the box, improving the versatility of the device, and prevents sliding and falling off through the fixed structure, thereby improving safety and reducing maintenance costs.

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Abstract

The utility model discloses a box-type transformer intelligent hoisting auxiliary device which comprises a first supporting seat and a transformer box body arranged on the upper side of the first supporting seat, and further comprises a guide plate which is installed on the left side of the first supporting seat, a guide block is arranged on the outer side of the guide plate, and a second supporting seat is arranged on the left side of the guide plate. And supporting legs are arranged at the lower end of the second supporting seat. According to the intelligent hoisting auxiliary device for the box-type transformer, the supporting area of the base can be conveniently adjusted according to the size of a transformer box body in the use process, so that the device is not limited to the transformer box body of one size in the actual use process, and the use universality of the device is improved; and meanwhile, in the using process of the device, the transformer box body can be conveniently connected and fixed, so that the transformer box body is not prone to sliding and falling off in the hoisting process, the using safety of the device is improved, and the better using effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is box -type transformer intelligence hoisting auxiliary device. BACKGROUND

[0002] Box -type transformer intelligence hoisting auxiliary device is a kind of equipment specially designed for safely, efficiently hoist box -type transformer, the device mainly includes box -type transformer box and box -type transformer base, this kind of intelligent hoisting auxiliary device is widely used in the installation and maintenance process of box -type transformer, especially in the scene needing accurate control and safe operation, such as;

[0003] The auxiliary device for hoisting transformer provided in authorization announcement No.CN212769383U includes a hoisting platform, two square steels are vertically arranged relative to the T-shaped slot below the hoisting platform, the top surface of each square steel is fixedly connected with the bottom end of two corresponding T-shaped sliding blocks, a guide slot is formed in the length direction of the bottom surface of each square steel, and a hoisting block is slidably arranged in the square steel, and the top end of the hoisting chain is fixedly connected with the bottom surface of the hoisting block through the guide slot.The advantages are as follows: the four hoisting chains connected to the hoisting platform can always maintain a vertical state during hoisting, avoiding interference between the hoisting chain and the insulator and causing damage to the insulator;the distance between the two square steels can be adjusted along the T-shaped slot, the position of the hoisting block can be adjusted along the guide slot, and then the position of the four hoisting chains can be adjusted, so that the requirements of hoisting different models of transformers can be met, and normal hoisting operation can be ensured.

[0004] In combination with prior art solutions and actual production and processing, the current hoisting auxiliary device still has the following defects: it is inconvenient to adjust the supporting area of the base according to the size of the transformer box during use, which limits the device to a certain size of transformer box during actual use, affects the general applicability of the device, and it is inconvenient to connect and fix the transformer box during use of the device, which causes the transformer box to easily slide and fall off during hoisting, reduces the use safety of the device, therefore, the utility model provides box -type transformer intelligence hoisting auxiliary device to solve the problems proposed above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing box -type transformer intelligence hoisting auxiliary device to solve the problems proposed in the above background art, i.e., it is inconvenient to adjust the supporting area of the base according to the size of the transformer box during use, which limits the device to a certain size of transformer box during actual use, affects the general applicability of the device, and it is inconvenient to connect and fix the transformer box during use of the device, which causes the transformer box to easily slide and fall off during hoisting, reduces the use safety of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent hoisting auxiliary device for a box-type transformer, comprising: a first support base, and a transformer box body disposed on the upper side of the first support base, and further comprising:

[0007] A guide plate is installed on the left side of the first support base, and a guide block is provided on the outer side of the guide plate. A second support base is provided on the left side of the guide plate, and a support foot is provided at the lower end of the second support base. A connecting block is provided on the outer side of the transformer housing body, and a support frame is provided on the outer side of the connecting block. A first positioning block is provided on the inner side of the support frame, and a connecting component is provided inside the support frame. A second positioning block is provided on the inner side of the connecting component. A third positioning block is provided on the outer side of the support frame, and a support block is provided on the upper side of the third positioning block. A limit rod is provided on the outer side of the support block, and a lifting ring is provided on the upper side of the support block. An anti-wear sleeve is provided on the outer side of the lifting ring.

[0008] In one possible implementation, the connecting assembly includes a limiting block installed inside the support frame, with a guide strip provided on the outer side of the limiting block, an operating lever provided on the right side of the limiting block, and a damper provided in the middle of the operating lever.

[0009] In one possible implementation, the limiting block, the connecting block, and the second positioning block are all engaged relative to each other, and the connecting block is symmetrically arranged about the central axis of the transformer housing.

[0010] In one possible implementation, the limiting block and the guide strip are slidably arranged relative to each other, and the guide strip is symmetrically arranged about the central axis of the limiting block.

[0011] In one possible implementation, the guide plate and the guide block are slidably disposed relative to each other, and the longitudinal section of the guide block has a "T" shaped structure.

[0012] In one possible implementation, the connecting block and the first positioning block are engaged relative to each other, and the first positioning block is symmetrically arranged about the central axis of the connecting block.

[0013] In one possible implementation, the support block and the third positioning block are engaged relative to each other, and the cross-section of the third positioning block is an "I" shaped structure, and the limiting rod is threadedly connected to the support block.

[0014] In one possible implementation, a drive motor is provided on the right side of the first support base, and a drive rod is connected to the left side of the drive motor.

[0015] In one possible implementation, the drive rod is threadedly connected to the guide plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This intelligent hoisting auxiliary device for box-type transformers allows for easy adjustment of the base's support area according to the size of the transformer box during use. This makes the device suitable for transformer boxes of various sizes, improving its versatility. Furthermore, it facilitates the connection and fixation of the transformer box during use, preventing slippage and detachment during hoisting, thus enhancing the device's safety and overall performance. Specific details are as follows:

[0017] 1. By using a damper in conjunction with a guide bar to push the limiting block to move inward, the limiting block is reset and engages with the connecting block and the second positioning block to fix the transformer tank body on the upper side of the device, thus preventing the transformer tank body from sliding and falling off during hoisting and improving the safety of the device.

[0018] 2. By rotating the limit rod, the limit rod is released from its position on the support block, making it easier for the operator to pull the lifting ring upward. At this time, the lifting ring and the support block are separated from the upper side of the third positioning block, which makes it easier to maintain and replace the damaged lifting ring, improve the safety of the device and reduce the maintenance and repair costs of the device.

[0019] 3. By using a drive motor and a drive rod to push the guide plate and the second support seat to move to the left along the guide block, the device can adjust the support area according to the actual size of the transformer box body, avoiding the device being limited to the size of a single box in actual use and improving the versatility of the device. Attached Figure Description

[0020] Figure 1 This is a frontal cross-sectional view of the present invention.

[0021] Figure 2 This is a side view sectional structural diagram of the present invention;

[0022] Figure 3 This is a top view sectional structural diagram of the present invention;

[0023] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 This is a schematic diagram of the overall structure of the connection between the support block and the limiting rod of this utility model.

[0025] In the figure: 1, the first support seat; 2, drive motor; 3, drive rod; 4, guide plate; 5, guide block; 6, the second support seat; 7, support; 8, transformer box body; 9, connecting block; 10, support frame; 11, the first positioning block; 12, connecting assembly; 1201, limit block; 1202, guide strip; 1203, operating rod; 1204, damper; 13, the second positioning block; 14, the third positioning block; 15, support block; 16, limit rod; 17, hoisting ring; 18, wear sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: box type transformer intelligent hoisting auxiliary device, include: first support seat 1, with the transformer box body 8 of first support seat 1 upper side setting, still include:

[0028] Guide plate 4, it is installed in the left side of first support seat 1, and the outside of guide plate 4 is provided with guide block 5, the left side of guide plate 4 is provided with second support seat 6, and the lower end of second support seat 6 is provided with support 7, the outside of transformer box body 8 is provided with connecting block 9, and the outside of connecting block 9 is provided with support frame 10, the inside of support frame 10 is provided with first positioning block 11, and the inside of support frame 10 is provided with connecting assembly 12, the inside of connecting assembly 12 is provided with second positioning block 13, the outside of support frame 10 is provided with third positioning block 14, and the upper side of third positioning block 14 is provided with support block 15, the outside of support block 15 is provided with limit rod 16, and the upper side of support block 15 is provided with hoisting ring 17, the outside of hoisting ring 17 is provided with wear sleeve 18, constitute complete hoisting auxiliary device.

[0029] As Figure 1 , Figure 3 and Figure 4As shown, the connecting assembly 12 includes a limiting block 1201 installed inside the support frame 10, and a guide strip 1202 is provided on the outer side of the limiting block 1201. An operating rod 1203 is provided on the right side of the limiting block 1201, and a damper 1204 is provided in the middle of the operating rod 1203. The limiting block 1201 is engaged with the connecting block 9 and the second positioning block 13. The connecting block 9 is symmetrically arranged about the central axis of the transformer housing body 8. The limiting block 1201 and the guide strip 1202 are slidably arranged relative to each other, and the guide strip 1202 is symmetrically arranged about the central axis of the limiting block 1201. The connecting block 9 is engaged with the first positioning block 11, and the first positioning block 13... Block 11 is symmetrically arranged about the center axis of connecting block 9. By pulling the operating rod 1203 outward, the operating rod 1203 causes the limiting block 1201 to move outward along the guide bar 1202 and squeeze the damper 1204. At this time, the transformer tank body 8 and the connecting block 9 are installed on the inner side of the support frame 10 along the first positioning block 11. At the same time, the pull on the operating rod 1203 is released, causing the damper 1204 to push the limiting block 1201 to reset along the guide bar 1202 and engage with the connecting block 9 and the second positioning block 13 to fix the transformer tank body 8 on the upper side of the device. This prevents the transformer tank body 8 from sliding and falling off during hoisting and improves the safety of the device.

[0030] like Figure 1 , Figure 3 and Figure 5 As shown, the support block 15 and the third positioning block 14 are engaged with each other, and the cross-section of the third positioning block 14 is an "I" shaped structure. The limiting rod 16 is threadedly connected to the support block 15. After the device is used, by rotating the limiting rod 16, the limiting rod 16 is released from its limiting position on the support block 15, making it easier for the operator to pull the lifting ring 17 upwards. This allows the lifting ring 17 and the support block 15 to disengage from the upper side of the third positioning block 14, making it easier to maintain and replace the damaged lifting ring 17, improving the safety of the device and reducing the maintenance and repair costs.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, the guide plate 4 and the guide block 5 are slidably arranged relative to each other, and the longitudinal section of the guide block 5 is a "T" shaped structure. The right side of the first support seat 1 is provided with a drive motor 2, and the left side of the drive motor 2 is connected to a drive rod 3. The drive rod 3 is threadedly connected to the guide plate 4. Before the device is used, the drive motor 2 drives the drive rod 3 to rotate inside the first support seat 1, so that the drive rod 3 pushes the guide plate 4 and the second support seat 6 to move to the left along the guide block 5. This makes it easy for the device to adjust the support area according to the actual volume of the transformer box body 8, and avoids the device being limited to the volume of a single box in actual use, thus improving the versatility of the device.

[0032] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details will not be described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0033] Although the utility model is described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalents for the person skilled in the art, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent hoisting auxiliary device for a box-type transformer, comprising: The first support base (1) and the transformer housing body (8) disposed on the upper side of the first support base (1) are characterized in that they further include: A guide plate (4) is installed on the left side of the first support base (1), and a guide block (5) is provided on the outer side of the guide plate (4). A second support base (6) is provided on the left side of the guide plate (4), and a support foot (7) is provided at the lower end of the second support base (6). A connecting block (9) is provided on the outer side of the transformer box body (8), and a support frame (10) is provided on the outer side of the connecting block (9). A first positioning block (11) is provided on the inner side of the support frame (10), and a connecting component (12) is provided inside the support frame (10). A second positioning block (13) is provided on the inner side of the connecting component (12). A third positioning block (14) is provided on the outer side of the support frame (10), and a support block (15) is provided on the upper side of the third positioning block (14). A limit rod (16) is provided on the outer side of the support block (15), and a lifting ring (17) is provided on the upper side of the support block (15). An anti-wear sleeve (18) is provided on the outer side of the lifting ring (17).

2. The intelligent hoisting auxiliary device for box-type transformer of claim 1, characterized in that: The connecting assembly (12) includes a limiting block (1201) installed inside the support frame (10), and a guide strip (1202) is provided on the outer side of the limiting block (1201), and an operating rod (1203) is provided on the right side of the limiting block (1201), and a damper (1204) is provided in the middle of the operating rod (1203).

3. The intelligent hoisting auxiliary device for box-type transformer of claim 2, characterized in that: The limiting block (1201), the connecting block (9), and the second positioning block (13) are all engaged with each other, and the connecting block (9) is symmetrically arranged about the central axis of the transformer housing body (8).

4. The intelligent hoisting auxiliary device for box-type transformer of claim 2, characterized in that: The limiting block (1201) and the guide bar (1202) are slidably arranged relative to each other, and the guide bar (1202) is symmetrically arranged about the central axis of the limiting block (1201).

5. The box-type transformer intelligent hoisting auxiliary device according to claim 1, characterized in that: The guide plate (4) and the guide block (5) are slidably arranged relative to each other, and the longitudinal section of the guide block (5) is a "T" shaped structure.

6. The box-type transformer intelligent hoisting auxiliary device according to claim 1, characterized in that: The connecting block (9) is engaged with the first positioning block (11), and the first positioning block (11) is symmetrically arranged about the central axis of the connecting block (9).

7. The box-type transformer intelligent hoisting auxiliary device according to claim 1, characterized in that: The support block (15) is engaged with the third positioning block (14), and the cross-section of the third positioning block (14) is an "I" shaped structure, and the limiting rod (16) is threadedly connected to the support block (15).

8. The box-type transformer intelligent hoisting auxiliary device according to claim 1, characterized in that: A drive motor (2) is provided on the right side of the first support base (1), and a drive rod (3) is connected to the left side of the drive motor (2).

9. The box-type transformer intelligent hoisting auxiliary device according to claim 8, characterized in that: The drive rod (3) is threadedly connected to the guide plate (4).

Citation Information

Patent Citations

  • Auxiliary device for transformer hoisting

    CN212769383U