Damping type electric power facility supporting seat

By designing an adjustable, movable base plate structure and a flip-positioning structure for a shock-absorbing power facility support, the problems of inconvenient disassembly and assembly and poor seismic performance of existing support seats are solved, achieving stable installation and shock absorption for power equipment of different specifications.

CN223499130UActive Publication Date: 2025-10-31HUAXIA UNITED INVESTMENT CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202422837595.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-31
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing support bases are inconvenient to disassemble and assemble, have low applicability, cannot be used for different specifications of power equipment, and have poor seismic performance, which can easily lead to equipment damage.

Method used

A vibration-damping power facility support base was designed, comprising a mounting plate, a vibration-damping mounting base, and a vibration-damping buffer device. It adopts an adjustable movable base plate structure and a flip-positioning structure, combined with a limiting upright plate and a tightening screw, to achieve stable installation and vibration reduction for power equipment of different specifications.

Benefits of technology

It enables stable installation and disassembly of power equipment of different specifications, facilitates operation, enhances the applicability of the support base, and reduces the impact of vibration on the equipment through the shock absorption and buffer device, thereby improving the installation stability and safety of the equipment.

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Abstract

The utility model relates to a damping type electric power facility supporting seat. Comprising a mounting seat plate, a damping mounting seat is arranged above the mounting seat plate, and a damping buffer device is mounted between the mounting seat plate and the damping mounting seat; the damping and buffering device comprises a plurality of spring damping assemblies evenly distributed in the circumferential direction. A middle supporting block is installed in the middle of the damping installation base, movable bottom plate structures which are in sliding fit with the damping installation base and are adjustable in position are arranged on the two sides of the middle supporting block, and all the movable bottom plate structures are connected with the middle supporting block in a locked mode. Each movable bottom plate structure is pivotally connected with a turnover positioning structure; the overturning positioning structure comprises an overturning plate connected with the movable bottom plate structure in a pivoted mode, two sets of limiting vertical plates perpendicular to the overturning plate are fixedly connected to the overturning plate, and each limiting vertical plate is provided with a locking pin used for being connected with the movable bottom plate structure in a locked mode. The device further comprises a plurality of sets of jacking screw rods screwed on the limiting vertical plate, and the inner end of each jacking screw rod is provided with a jacking disc. The device can be suitable for electrical equipment of different specifications, is simple in disassembly and assembly process, is high in installation stability, has a damping effect, and prevents facilities from being damaged due to shaking.
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Description

Technical Field

[0001] This utility model belongs to the field of power equipment technology, and in particular relates to a shock-absorbing power facility support. Background Technology

[0002] Electrical equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power plant boilers, steam turbines, gas turbines, water turbines, generators, transformers, etc. Power supply equipment mainly includes transmission lines of various voltage levels, instrument transformers, contactors, etc. However, when installing electrical equipment, corresponding installation support bases are required.

[0003] However, conventional support bases are inconvenient for assembling and disassembling electrical equipment. Furthermore, they can only be used with electrical equipment of fixed specifications, making them unsuitable for different types of equipment and thus limiting their applicability. Additionally, electrical equipment is typically installed using channel steel and bolts, and vibrations are inevitable during operation. These vibrations are transmitted to the support base, affecting its stability. Moreover, in the face of natural disasters such as earthquakes, the aforementioned support bases have poor seismic resistance, easily leading to damage to the electrical equipment and potentially causing secondary injuries. Therefore, there is an urgent need to design a vibration-damping power facility support base to address these issues. Utility Model Content

[0004] This invention provides a shock-absorbing power facility support with a reasonable structural design and good vibration reduction effect to solve the technical problems existing in the prior art. This invention is applicable to power equipment of different specifications and the assembly / disassembly process is simple.

[0005] The technical solution adopted by this utility model to solve the technical problems existing in the prior art is as follows: A shock-absorbing power facility support includes a mounting plate, a shock-absorbing mounting seat is provided above the mounting plate, and a shock-absorbing buffer device is installed between the mounting plate and the shock-absorbing mounting seat; the shock-absorbing buffer device includes multiple sets of spring shock-absorbing components evenly distributed along the circumference; a central support block is installed in the middle of the shock-absorbing mounting seat, and movable base plate structures that slide and adjust in position are provided on both sides of the central support block, each movable base plate structure is locked to the central support block; a flip positioning structure is pivotally connected to each movable base plate structure; the flip positioning structure includes a flip plate pivotally connected to the movable base plate structure, two sets of limiting uprights fixedly connected to the flip plate and perpendicularly arranged thereto, and locking pins for locking connection with the movable base plate structure are installed on each limiting upright; it also includes multiple sets of tightening screws screwed into the limiting uprights, and a tightening plate is installed at the inner end of each tightening screw.

[0006] The advantages and positive effects of this utility model are as follows: This utility model provides a shock-absorbing power facility support base. By setting two sets of movable base plate structures with adjustable positions, and cooperating with an intermediate support block locked to the movable base plate structures, it can provide an adjustable-sized support base surface for power facilities, making it highly adaptable. By setting a flip-positioning structure pivotally connected to the movable base plate structures, the flip-positioning structure can be in an unfolded state when loading power facilities and in a vertical state after loading, thus facilitating the loading and unloading of power facilities and making operation convenient. The setting of a limiting upright plate... The clamping screw and clamping plate installed on the limiting plate can clamp and fix the power facilities mounted on the movable base plate structure, thereby achieving stable installation of the power facilities. At the same time, the support base of this utility model can be used to install and fix power facilities of different specifications, enhancing the applicability of the support base. By setting a shock absorption and buffer device, multiple sets of spring shock absorption components in the shock absorption and buffer device can be used to buffer and reduce the shaking of the mounting plate and the shock absorption mounting base when vibration occurs, thereby improving the stability of the equipment after installation and avoiding damage to the facilities caused by shaking.

[0007] Preferably, the spring damping assembly is provided in three sets; the spring damping assembly includes a horizontally arranged damping guide rail fixed to the mounting base plate, two sets of movable mounting seats slidably connected to the damping guide rail via sliders, the two sets of movable mounting seats being symmetrically arranged, and two sets of upper hinge seats fixed to the damping mounting seats respectively corresponding to the two sets of movable mounting seats, damping swing rods pivotally connected between the corresponding movable mounting seats and upper hinge seats, the two sets of damping swing rods being symmetrically arranged; it also includes buffer mounting seats fixed to the mounting base plate respectively located on both sides of the damping guide rail, and damping buffer components pivotally connected between adjacent buffer mounting seats and movable mounting seats.

[0008] Preferably, the movable base plate structure includes a movable base plate that is slidably connected to the shock-absorbing mounting seat, and a second pivot seat that is pivotally connected to the flipping positioning structure is fixed at both ends of the movable base plate.

[0009] Preferably, the flip positioning structure further includes a first pivot member fixed to both ends of the flip plate, and the first pivot member and the second pivot seat are pivotally connected by a pin.

[0010] Preferably, the intermediate support block has a convex shape, the bottom surface of the movable base plate structure is in frictional contact with the top surface of the intermediate support block, a locking strip hole is provided on the intermediate support block, and the movable base plate structure and the intermediate support block are locked together by screws passing through the locking strip hole; a countersunk hole corresponding to the locking strip hole is provided on the movable base plate structure.

[0011] Preferably, it also includes two sets of mounting guide rails fixed to the shock-absorbing mounting base. The two sets of mounting guide rails are respectively set on both sides of the middle support block, and the movable base plate structure is slidably connected to each mounting guide rail through a slider.

[0012] Preferably, multiple sets of casters and multiple sets of support feet are installed on the bottom surface of the mounting plate; it also includes multiple sets of threaded sleeves fixed to the mounting plate, each threaded sleeve having a positioning screw with a pointed bottom screwed into it, and a handle is installed at the upper end of the positioning screw. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the shock absorption and buffer device in this utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the upper main body of this utility model, in an unfolded state;

[0016] Figure 4 This is a three-dimensional structural diagram of the upper main body of this utility model, in a retracted state.

[0017] In the diagram: 1. Caster; 2. Support leg; 3. Mounting base plate; 4. Shock absorption and buffer device; 4-1. Buffer mounting base; 4-2. Shock absorption buffer component; 4-3. Movable mounting base; 4-4. Shock absorption guide rail; 4-5. Shock absorption swing rod; 4-6. Upper hinge seat; 5. Shock absorption mounting base; 6. Flip positioning structure; 6-1. First pivot component; 6-2. Limiting upright plate; 6-3. Locking pin; 6-4. Flip plate; 6-5. Tightening plate; 6-6. Tightening screw; 7. Movable base plate structure; 7-1. Second pivot seat; 7-2. Movable base plate; 8. Intermediate support block; 8-1. Locking strip hole; 9. Mounting guide rail. Detailed Implementation

[0018] To further understand the invention content, features, and effects of this utility model, the following embodiments are provided in detail:

[0019] Please see Figure 1 The shock-absorbing power facility support of this utility model includes a mounting plate 3, a shock-absorbing mounting seat 5 is provided above the mounting plate 3, and a shock-absorbing buffer device 4 is installed between the mounting plate 3 and the shock-absorbing mounting seat 5.

[0020] like Figure 2As shown, the shock absorption and buffer device 4 includes multiple sets of spring shock absorption components evenly distributed circumferentially; wherein, three sets of the aforementioned spring shock absorption components are provided; the spring shock absorption components include transversely arranged shock absorption guide rails 4-4 fixed to the mounting base plate 3, and the included angle between two adjacent sets of shock absorption guide rails 4-4 is 60°. Two sets of movable mounting seats 4-3 are slidably connected to the shock absorption guide rails 4-4 via sliders, and the two sets of movable mounting seats 4-3 are symmetrically arranged. It also includes two sets of upper hinge seats 4-6 fixed to the shock absorption mounting base 5, which are respectively corresponding to the two sets of movable mounting seats 4-3. A shock absorption swing rod 4-5 is pivotally connected between the corresponding movable mounting seats 4-3 and the upper hinge seats 4-6, and the two sets of shock absorption swing rods 4-5 are symmetrically arranged. The shock absorption and buffer device 4 also includes buffer mounting seats 4-1 fixed to the mounting base plate 3 on both sides of the shock absorption guide rail 4-4, and a shock absorption buffer element 4-2 pivotally connected between the adjacent buffer mounting seats 4-1 and the movable mounting seat 4-3. The aforementioned shock absorption buffer element 4-2 includes a damper at both ends pivotally connected to the buffer mounting seat 4-1 and the movable mounting seat 4-3 respectively, and a shock absorption spring is sleeved on the damper.

[0021] like Figure 1 and Figure 3 As shown, a central support block 8 is installed in the middle of the shock-absorbing mounting base 5. Movable base plate structures 7, which slide and are adjustable in position, are provided on both sides of the central support block 8. Each movable base plate structure 7 is locked to the central support block 8. This embodiment also includes two sets of mounting guide rails 9 fixed to the shock-absorbing mounting base 5. The two sets of mounting guide rails 9 are respectively located on both sides of the central support block 8, and the movable base plate structures 7 are slidably connected to each mounting guide rail 9 via sliders.

[0022] The aforementioned intermediate support block 8 has a convex shape. The bottom surface of the movable base plate structure 7 is in frictional contact with the top surface of the intermediate support block 8. A locking strip hole 8-1 is provided on the intermediate support block 8. The movable base plate structure 7 and the intermediate support block 8 are locked together by screws passing through the locking strip hole 8-1. A countersunk hole corresponding to the locking strip hole 8-1 is provided on the movable base plate structure 7.

[0023] like Figure 1 and Figure 3As shown, each movable base plate structure 7 is pivotally connected to a flip positioning structure 6. The flip positioning structure 6 includes a flip plate 6-4 pivotally connected to the movable base plate structure 7, two sets of limiting plates 6-2 fixedly connected to the flip plate 6-4 and perpendicularly arranged thereto, and each limiting plate 6-2 is equipped with a locking pin 6-3 for locking connection with the movable base plate structure 7; it also includes multiple sets of tightening screws 6-6 screwed into the limiting plate 6-2, and a tightening plate 6-5 is installed at the inner end of each tightening screw 6-6. For easy installation, a countersunk hole corresponding to the tightening plate 6-5 is opened on the limiting plate 6-2, so that the tightening plate 6-5 can be easily retracted into the countersunk hole.

[0024] like Figure 3 and Figure 4 As shown, the movable base plate structure 7 includes a movable base plate 7-2 slidably connected to the shock-absorbing mounting seat 5, and a slider fixedly connected to the bottom surface of the movable base plate 7-2, which slidably engages with the mounting guide rail 9; and second pivot seats 7-1 fixedly connected to both ends of the movable base plate 7-2, which are pivotally connected to the flip positioning structure 6. The flip positioning structure 6 also includes a first pivot member 6-1 fixedly connected to both ends of the flip plate 6-4, and the first pivot member 6-1 and the second pivot seat 7-1 are pivotally connected by a pin.

[0025] Furthermore, the aforementioned locking pin 6-3 is threadedly connected to the limiting plate 6-2, and a pin hole corresponding to the limiting plate 6-2 is provided on the movable base plate 7-2.

[0026] like Figure 3 As shown, when the two sets of flip positioning structures 6 are in the unfolded state, the bottom surface of the flip positioning structure 6 is placed on the middle support block 8.

[0027] like Figure 1 As shown, multiple sets of casters 1 and multiple sets of support feet 2 are installed on the bottom surface of the mounting plate 3; it also includes multiple sets of threaded sleeves fixed to the mounting plate 3, each threaded sleeve having a positioning screw with a pointed bottom screwed into it, and a handle installed at the upper end of the positioning screw.

[0028] Working principle:

[0029] When it is necessary to load power facilities, push the support base to the appropriate position, and screw down the positioning screw installed on the mounting plate 3 so that the lower tip of the positioning screw inserts into the ground, thereby positioning the support base; at this time, the two sets of flip positioning structures 6 are in the flat-laying position (e.g., Figure 3As shown), adjust the positions of the two sets of movable base plate structures 7 according to the specifications and dimensions of the power facility. After adjustment, lock the movable base plate structure 7 to the intermediate support block 8. After completing the above adjustment operation, place the power facility on the intermediate support block 8, and then flip the two sets of flip positioning structures 6 upward. Use locking pins 6-3 to lock the flip positioning structure 6 to the movable base plate structure 7. Then screw each tightening screw 6-6 inward so that the tightening plate 6-5 is in tight contact with the power facility, thereby realizing the clamping and fixing operation of the power facility.

[0030] When the power facilities vibrate during operation, the vibration damping mounting base 5 transmits the vibration to the vibration damping buffer device 4. At this time, the vibration damping buffer 4-2 buffers and reduces the shaking of the mounting base plate 3 and the vibration damping mounting base 5, thereby improving the stability of the equipment after installation and preventing damage to the facilities due to shaking. Similarly, when the external force causes vibration, the mounting base plate 3 transmits the vibration to the vibration damping buffer device 4. At this time, the vibration damping buffer 4-2 buffers and reduces the shaking of the mounting base plate 3 and the vibration damping mounting base 5.

[0031] When it is necessary to disassemble the power facilities, simply loosen each tightening screw 6-6 outward to disengage the tightening plate 6-5 from the power facilities, then unscrew the locking pin 6-3 to release the locking connection between the flip positioning structure 6 and the movable base plate structure 7, and push the flip positioning structure 6 downward to quickly and smoothly disassemble and assemble the power facilities, which is convenient for operation.

Claims

1. A vibration-damping power facility support, characterized in that: The system includes a mounting plate (3), a shock-absorbing mounting base (5) above the mounting plate (3), and a shock-absorbing buffer device (4) between the mounting plate (3) and the shock-absorbing mounting base (5). The shock-absorbing buffer device (4) includes multiple sets of spring shock-absorbing components evenly distributed circumferentially. A central support block (8) is installed in the middle of the shock-absorbing mounting base (5), and movable base plate structures (7) that slide and adjust in position with the shock-absorbing mounting base (5) are provided on both sides of the central support block (8). Each movable base plate structure (7) is locked to the central support block (8). The plate structure (7) is pivotally connected to a flip positioning structure (6); the flip positioning structure (6) includes a flip plate (6-4) pivotally connected to the movable base plate structure (7), and two sets of limiting plates (6-2) fixedly connected to the flip plate (6-4) and perpendicularly arranged thereto. Each limiting plate (6-2) is equipped with a locking pin (6-3) for locking connection with the movable base plate structure (7); it also includes multiple sets of tightening screws (6-6) screwed into the limiting plate (6-2), and a tightening plate (6-5) is installed at the inner end of each tightening screw (6-6).

2. The vibration-damping power facility support as described in claim 1, characterized in that: The spring damping assembly is provided in three sets. The spring damping assembly includes a damping guide rail (4-4) fixed to the mounting base plate (3) and two sets of movable mounting seats (4-3) slidably connected to the damping guide rail (4-4) by a slider. The two sets of movable mounting seats (4-3) are symmetrically arranged. It also includes two sets of upper hinge seats (4-6) fixed to the damping mounting base (5) and corresponding to the two sets of movable mounting seats (4-3). A damping swing rod (4-5) is pivotally connected between the corresponding movable mounting seat (4-3) and the upper hinge seat (4-6). The two sets of damping swing rods (4-5) are symmetrically arranged. It also includes buffer mounting seats (4-1) fixed to the mounting base plate (3) and located on both sides of the damping guide rail (4-4). A damping buffer (4-2) is pivotally connected between the adjacent buffer mounting seat (4-1) and the movable mounting seat (4-3).

3. The vibration-damping power facility support as described in claim 1, characterized in that: The movable base plate structure (7) includes a movable base plate (7-2) that is slidably connected to the shock-absorbing mounting seat (5), and a second pivot seat (7-1) that is pivotally connected to the flip positioning structure (6) is fixed at both ends of the movable base plate (7-2).

4. The vibration-damping power facility support as described in claim 3, characterized in that: The flip positioning structure (6) also includes a first pivot (6-1) fixed at both ends of the flip plate (6-4), and the first pivot (6-1) and the second pivot seat (7-1) are pivotally connected by a pin.

5. The vibration-damping power facility support as described in claim 1, characterized in that: The intermediate support block (8) has a convex structure. The bottom surface of the movable base plate structure (7) is in frictional contact with the top surface of the intermediate support block (8). A locking strip hole (8-1) is provided on the intermediate support block (8). The movable base plate structure (7) and the intermediate support block (8) are locked together by screws passing through the locking strip hole (8-1). A countersunk hole corresponding to the locking strip hole (8-1) is provided on the movable base plate structure (7).

6. The vibration-damping power facility support as described in claim 1, characterized in that: It also includes two sets of mounting guide rails (9) fixed on the shock-absorbing mounting base (5). The two sets of mounting guide rails (9) are respectively set on both sides of the middle support block (8). The movable base plate structure (7) is slidably connected to each mounting guide rail (9) through a slider.

7. The vibration-damping power facility support as described in claim 1, characterized in that: Multiple sets of casters (1) and multiple sets of support feet (2) are installed on the bottom surface of the mounting plate (3); it also includes multiple sets of threaded sleeves fixed on the mounting plate (3), each threaded sleeve is screwed with a positioning screw with a pointed bottom, and a handle is installed on the upper end of the positioning screw.