Multifunctional storage device for top cover of box-type transformer substation
By designing a multi-function storage device for the box-changing top cover, adjusting the spacing of the storage hooks and installing universal wheels on the chassis, the problems of deformation and safety accidents during roof stacking and transportation are solved, and production efficiency and safety are improved.
Patent Information
- Application Number
- CN202421332241.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing box-changing top cover is prone to collision, extrusion deformation and paint loss during stacking and transportation, and the storage location is fixed, resulting in low production efficiency and increased risk of safety accidents.
A multi-function storage device for box-changing top cover is designed. By adjusting the spacing of the storage hooks, each layer of top cover does not contact, and a universal wheel is installed on the chassis to achieve free movement and fixation of the device.
It effectively avoids the risks of collision, extrusion deformation and paint loss between the top covers, improves production efficiency, reduces the risk of safety accidents, and realizes flexible transportation of the top cover.
Smart Images

Figure CN222611869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of box-type transformer substations, in particular to a multifunctional storage device for a box-type transformer top cover. Background Art
[0002] At present, most of the box-type transformer top covers are fixed with bolts, which is convenient for the installation and replacement of large equipment such as internal low-voltage cabinets, high-voltage cabinets, transformers, etc. When assembling equipment once, the top cover must first be lifted off the top of the box-type transformer and stacked in a fixed area. Generally, the "square wood-top cover-square wood-top cover" method is used to achieve isolation and stacking between the top covers. As the number of stacks increases, the top covers squeeze each other, and the stress on the bottom top cover will become greater and greater, eventually causing deformation and paint loss of the bottom top cover, ultimately affecting production efficiency and appearance. Initially, the box-type transformer and the top cover were placed in the same area. As production was adjusted, the distance between the box-type transformer and the top cover was often very far. The "square wood-top cover-square wood-top cover" stacking method also has the problem of fixed storage location and immovable top cover. It is necessary to frequently use overhead cranes for long-distance transportation in the workshop, which affects production efficiency and increases the risk of safety accidents. Summary of the invention
[0003] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the utility model is to propose a multifunctional storage device for the top cover of a box transformer, which adjusts the distance between the upper and lower layers of storage hooks on the storage vertical beam according to the thickness of the top cover, so that each layer of the top cover placed on the storage rod does not touch each other, thereby avoiding the risks of collision, extrusion deformation and paint peeling between the upper and lower layers of the top cover; by installing universal wheels on the chassis, the free movement and fixation of the storage device are realized.
[0004] To achieve the above purpose, the technical solution of the utility model is:
[0005] A multifunctional storage device for a box transformer top cover comprises a chassis 1, wherein at least two storage vertical beams 5 are installed on the chassis 1, storage hooks 2 are installed on the storage vertical beams 5, and both ends of storage rods 3 are horizontally placed on the storage hooks 2.
[0006] Furthermore, a supporting vertical beam 6 is installed on the chassis 1 , and the upper end of the supporting vertical beam 6 is fixedly connected to the upper end of the storage vertical beam 5 .
[0007] Furthermore, the storage vertical beam 5 is provided with a first through hole 10 - 1 and a second through hole 10 - 2 in a direction parallel to and perpendicular to the storage rod 3 in a horizontal section.
[0008] Furthermore, the storage hook 2 is of an "umbrella handle type" structure, including an umbrella handle end 2-1 and an umbrella shaft end 2-2 connected to the umbrella handle end 2-1, and a third through hole 2-3 is provided on the umbrella shaft end 2-2.
[0009] Furthermore, two positioning chucks 4 are installed at one end of the storage rod 3 , and the two positioning chucks 4 are located on both sides of the storage vertical beam 5 .
[0010] Furthermore, the storage rod 3 is a cylindrical structure.
[0011] Furthermore, a protective cover 11 is provided on the storage rod 3 .
[0012] Furthermore, universal wheels 8 are installed at the four bottom corners of the chassis 1 .
[0013] Furthermore, the first through hole 10 - 1 of the storage vertical beam 5 and the third through hole 2 - 3 of the storage hook 2 are respectively penetrated with a fixing pin 7 , and the tail of the fixing pin 7 is locked by a self-locking nut, so that the storage hook 2 is fixed on the storage vertical beam 5 .
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The present invention assembles the storage hooks 2, the storage rods 3 and the storage vertical beams 5 to adjust the distance between the upper and lower layers of the storage hooks 2 according to the thickness of the top cover 9, and realizes that the multiple storage rods 3 bear the gravity of the top cover 9 through the combination of multiple storage devices, ensuring that the upper and lower layers of the top cover 9 do not contact, avoiding the risks of collision, extrusion deformation and paint peeling between the top covers 9; the multiple first through holes 10-1 and the second through holes 10-2 on the storage vertical beams 5 realize a three-dimensional storage structure with adjustable height of each layer, thereby achieving the effect of saving space and having strong versatility.
[0016] Second, the present invention realizes the free movement and fixation of the storage device by installing universal wheels 8 on the chassis 1, which is convenient for the top cover 9 to be transported at any time during the disassembly and assembly of the box transformer.
[0017] 3. The present invention uses the design of the cylindrical storage rod 3 to generate rolling friction between the top cover 9 and the storage rod 3, reduce sliding friction, and reduce the risk of paint peeling or deformation of the top cover 9 due to sliding friction generated during movement or lifting. At the same time, the protective cover 11 can prevent the top cover 9 from directly contacting the storage rod 3, buffer the pressure of the top cover 9, and further reduce the possibility of paint peeling on the top cover 9.
[0018] Fourth, the present invention uses multiple sets of devices in coordination to make the overall bearing structure more stable, thus avoiding the safety risks caused by the top cover 9 falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is the front view of the utility model.
[0020] Figure 2 It is a front view of the combined load-bearing top cover 9 of the utility model.
[0021] Figure 3 It is a front view of the utility model.
[0022] Figure 4 It is a schematic diagram of a storage hook 2 of the utility model.
[0023] In the figure: 1. chassis; 2. storage hook; 2-1. handle end; 2-2. pole end; 2-3. third through hole; 3. storage pole; 4. positioning chuck; 5. storage vertical beam; 6. support vertical beam; 7. fixing pin; 8. universal wheel; 9. top cover; 10-1. first through hole; 10-2. second through hole; 11. protective cover. DETAILED DESCRIPTION
[0024] Combine the following Figures 1 to 4 The utility model is further described in detail:
[0025] A multifunctional storage device for a box-type transformer top cover comprises a chassis 1, at least two storage vertical beams 5 are installed on the chassis 1, storage hooks 2 are installed on the storage vertical beams 5, and both ends of storage rods 3 are horizontally placed on the storage hooks 2; a plurality of storage devices surround a polygon, and a plurality of storage rods 3 support the top cover 9 to achieve the function of storing the top cover 9; the chassis 1 can be a steel plate bending structure.
[0026] Furthermore, a supporting vertical beam 6 is also installed on the chassis 1, and the upper end of the supporting vertical beam 6 is fixedly connected to the upper end of the storage vertical beam 5; the storage vertical beam 5 is preferably vertically welded to the chassis 1, and the lower end of the supporting vertical beam 6 is welded to the chassis 1 at an angle of 45° to 90°, and the supporting vertical beam 6 supports the storage vertical beam 5, and the storage vertical beam 5 and the supporting vertical beam 6 can be a round-shaped profile.
[0027] Furthermore, the storage vertical beam 5 is provided with a first through hole 10 - 1 and a second through hole 10 - 2 in a direction parallel to and perpendicular to the storage rod 3 in a horizontal section.
[0028] Furthermore, the storage hook 2 is an "umbrella handle type" structure, including an umbrella handle end 2-1 and an umbrella rod end 2-2 connected to the umbrella handle end 2-1, and the umbrella rod end 2-2 is provided with a third through hole 2-3 on its vertical cross section; the umbrella rod end 2-2 of the storage hook 2 passes through the second through hole 10-2 and is fixed to the storage vertical beam 5 by a fixing pin 7. Specifically, the fixing pin 7 passes through the first through hole 10-1 of the storage vertical beam 5 and the third through hole 2-3 of the storage hook 2 in sequence, and the tail of the fixing pin 7 is locked by a self-locking nut, so as to fix the storage hook 2 on the storage vertical beam 5, and the fixing pin 7 is preferably an L-shaped round steel.
[0029] Furthermore, two positioning chucks 4 are installed at one end of the storage rod 3, and the two positioning chucks 4 are located on both sides of the storage vertical beam 5; the positioning chuck 4 is fixed to one end of the storage rod 3 by bolts, welding, buckles and other connection methods; the two positioning chucks 4 can clamp the storage rod 3 to prevent the storage rod 3 from moving along its axial direction and falling off the storage hook 2; the "umbrella handle type" structure of the storage hook 2 makes the storage rod 3 can only be taken out from the vertical direction, preventing the storage rod 3 from falling off at will and causing safety accidents.
[0030] Furthermore, the storage rod 3 is a cylindrical structure; when the top cover is moved or hoisted, the cylindrical structure can reduce the contact area between the storage rod 3 and the top cover, and at the same time, rolling friction rather than sliding friction is generated between the storage rod 3 and the top cover, which can avoid paint peeling or deformation of the top cover caused by sliding friction.
[0031] Furthermore, a protective cover 11 is provided on the storage rod 3. The protective cover 11 is preferably made of rubber material. The protective cover 11 can prevent the top cover from directly contacting the storage rod 3, reducing the risk of paint peeling. Moreover, the protective cover 11 can play a good buffering role and avoid deformation caused by uneven force on the top cover during lifting and transportation.
[0032] Furthermore, universal wheels 8 are installed at the four corners of the bottom of the chassis 1, and locking devices are provided on the universal wheels 8; the universal wheels 8 can realize the free movement and fixation requirements of the storage device.
[0033] The working principle of the utility model is:
[0034] The top cover 9 is then placed on the upper and lower sides of the top cover 9, and the top cover 9 is placed on the upper and lower sides of the top cover 9.
Claims
1. A multifunctional storage device for a box-type transformer top cover, comprising a chassis (1), characterized in that: At least two storage vertical beams (5) are installed on the chassis (1), storage hooks (2) are installed on the storage vertical beams (5), and both ends of the storage rod (3) are horizontally placed on the storage hooks (2).
2. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: A supporting vertical beam (6) is also installed on the chassis (1), and the upper end of the supporting vertical beam (6) is fixedly connected to the upper end of the storage vertical beam (5).
3. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: The storage vertical beam (5) is respectively provided with a first through hole (10-1) and a second through hole (10-2) in a direction parallel to the horizontal cross section and perpendicular to the storage rod (3).
4. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: The storage hook (2) is of an "umbrella handle type" structure, comprising an umbrella handle end (2-1) and an umbrella rod end (2-2) connected to the umbrella handle end (2-1), and a third through hole (2-3) is provided on the umbrella rod end (2-2).
5. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: Two positioning chucks (4) are also installed at one end of the storage rod (3), and the two positioning chucks (4) are located on both sides of the storage vertical beam (5).
6. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: The object placement rod (3) is a cylindrical structure.
7. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: The storage rod (3) is also provided with a protective sleeve (11).
8. The multifunctional storage device for the top cover of a box transformer according to claim 1, characterized in that: Universal wheels (8) are installed at the four corners of the bottom of the chassis (1).
9. A multifunctional storage device for a box-type transformer top cover according to claim 1, 3 or 4, characterized in that: The first through hole (10-1) of the storage vertical beam (5) and the third through hole (2-3) of the storage hook (2) are successively penetrated with a fixing pin (7), and the tail of the fixing pin (7) is locked by a self-locking nut, thereby fixing the storage hook (2) on the storage vertical beam (5).