Supporting device with damping function

Abstract

The utility model relates to the technical field of electrical equipment installation, and discloses a support device with a damping function, which comprises a base, a support table is slidably connected in the base, a primary buffer mechanism is arranged at the bottom of the support table, and a secondary buffer mechanism is arranged in the base. A first-stage buffering mechanism is arranged to push a supporting table to move downwards, so that the supporting table can push a sliding block to slide on the outer wall of a supporting shaft through a second connecting block, a long plate and a first connecting plate, a second spring can be lengthened while the sliding block slides, and a first spring can be compressed; therefore, the sliding block can be pushed to perform reciprocating sliding friction on the outer wall of the supporting shaft under the elastic action of the second spring and the first spring, and vibration force is sequentially converted into elastic potential energy and friction heat energy, so that the purposes of buffering and damping are achieved, and the stability performance of the power equipment in the working process is further enhanced. And the service life of the power equipment is prolonged to a certain extent.

Description

Technical Field

[0001] The utility model belongs to the technical direction of power equipment installation, and specifically relates to a supporting device with a shock absorbing function. Background Art

[0002] Power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power station boilers, steam turbines, gas turbines, water turbines, generators, transformers, etc. Power supply equipment mainly includes transmission lines of various voltage levels, mutual inductors, contactors, etc.

[0003] The vibration isolation mounting structure can reduce the vibration and noise transmission of the power equipment, and improve the stability and reliability of the equipment.

[0004] Power equipment is gradually applied to multiple fields. Common power equipment usually needs to be connected with a support base during installation and use. The existing support base only has the supporting function but does not have the buffering performance. Therefore, when the power equipment generates a certain vibration force during operation, it cannot play the role of seismic isolation. The internal components of the power equipment may be damaged by the vibration force, which brings certain inconvenience to the power work. Utility Model Content

[0005] The purpose of the utility model is to provide a supporting device with a shock absorbing function for the existing device, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a support device with a shock-absorbing function, comprising a base, a support platform is slidably connected inside the base, a primary buffer mechanism is arranged at the bottom of the support platform, and a secondary buffer mechanism is arranged inside the base;

[0007] The first-level buffer mechanism includes a support shaft, which is fixedly connected to the bottom of the inner wall of the base, and the top and bottom outer walls of the support shaft are respectively sleeved with a first spring and a second spring, and the outer wall of the support shaft is slidably connected to a slider, and the side of the slider away from the inner wall of the base is fixedly connected to a first connecting plate, a long plate is provided on one side of the first connecting plate, and the bottom of the support platform is fixedly connected to a second connecting block.

[0008] The utility model further illustrates that one side of the first connecting plate and the second connecting block are fixedly connected with a rotating shaft, and the two sides of the long plate are rotatably connected to the front sides of the first connecting plate and the second connecting block through the rotating shaft, so that the second connecting block can push the first connecting plate to move through the long plate to achieve the purpose of energy conversion.

[0009] The utility model further describes that the top of the second spring is fixedly connected to the top of the inner wall of the base, and the end of the second spring away from the inner wall of the base is fixedly connected to the top of the slider, so that the slider can stretch the second spring and push the slider to move under the elastic action of the second spring.

[0010] The utility model further illustrates that the first spring is fixedly connected to the bottom of the inner wall of the base, and one end of the first spring away from the bottom of the inner wall of the base is fixedly connected to the bottom of the slider, so that the slider can compress the first spring and can serve the purpose of support.

[0011] The utility model further illustrates that the secondary buffer mechanism includes a third connecting block, the third connecting block is fixedly connected to the bottom of the inner wall of the base, an installation block is arranged on the inner side of the third connecting block, one side of the installation block is fixedly connected to a friction cylinder, the bottom of the inner wall of the friction cylinder is fixedly connected to a third spring, the end of the third spring away from the inner wall of the friction cylinder is fixedly connected to a connecting rod, and the end of the connecting rod away from the third spring is fixedly connected to a connecting sleeve, which can achieve the purpose of secondary buffering for the vibration force generated by the power equipment.

[0012] The utility model further illustrates that a second rotating shaft is fixedly connected to the inner side of the third connecting block, and the mounting block is rotatably connected to the inner side of the third connecting block via the second rotating shaft, so that the friction cylinder can be flexibly moved to achieve the purpose of earthquake resistance.

[0013] The utility model further describes that the connecting rod is in a "T" shape, a third rotating shaft is fixedly connected to one side of the long board, and the connecting sleeve is rotatably connected to one side of the long board through the third rotating shaft, so that the long board can push the connecting rod to slide through the connecting sleeve to achieve the effect of friction damping.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0015] (1) By providing a first-level buffer mechanism, the support platform is pushed to move downward, so that the support platform can push the slider to slide on the outer wall of the support shaft through the second connecting block, the long plate and the first connecting plate. When the slider slides, the second spring can be stretched and the first spring can be compressed. Therefore, under the elastic action of the second spring and the first spring, the slider can be pushed to slide back and forth on the outer wall of the support shaft, and the vibration force is converted into elastic potential energy and friction heat energy in turn, thereby achieving the purpose of buffering and shock absorption, further enhancing the stability of the power equipment during operation, and to a certain extent also extending the service life of the power equipment;

[0016] (2) By providing a secondary buffer mechanism, during the movement of the long board, the connecting rod will be pushed by the connecting sleeve to slide on the inner wall of the friction cylinder. While the connecting rod slides, the third spring will be compressed, thereby further converting the vibration force into the force of the connecting rod compressing the third spring. The third spring can push the connecting rod to slide back and forth on the inner wall of the friction cylinder, thereby achieving the purpose of secondary buffering and shock absorption, reducing the damage caused by the vibration force to the internal components of the power equipment, allowing it to work stably, and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a front view of the structure of the utility model;

[0019] Figure 2 This is a front sectional view of the structure of the utility model;

[0020] Figure 3 It is a partial structural diagram of the first-level buffer mechanism;

[0021] Figure 4 It is a partial structural diagram of the secondary buffer mechanism.

[0022] In the figure: 1. base; 2. support table; 3. primary buffer mechanism; 31. support shaft; 32. first spring; 33. slider; 34. second spring; 35. first connecting plate; 36. long plate; 37. second connecting block; 4. secondary buffer mechanism; 41. third connecting block; 42. mounting block; 43. friction cylinder; 44. third spring; 45. connecting rod; 46. connecting sleeve. DETAILED DESCRIPTION

[0023] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides the following technical solutions: Embodiment 1

[0025] Combination Figures 1 to 4, a support device with a shock-absorbing function, comprising a base 1, a support platform 2 is slidably connected inside the base 1, a primary buffer mechanism 3 is arranged at the bottom of the support platform 2, and a secondary buffer mechanism 4 is arranged inside the base 1;

[0026] The primary buffer mechanism 3 includes a support shaft 31, which is fixedly connected to the bottom of the inner wall of the base 1. The outer walls of the top and bottom ends of the support shaft 31 are respectively sleeved with a first spring 32 and a second spring 34. The outer wall of the support shaft 31 is slidably connected with a slider 33. The side of the slider 33 away from the inner wall of the base 1 is fixedly connected with a first connecting plate 35. A long plate 36 is provided on one side of the first connecting plate 35. The bottom of the support platform 2 is fixedly connected with a second connecting block 37.

[0027] Furthermore, one side of the first connecting plate 35 and the second connecting block 37 are fixedly connected with a rotating shaft, and the two sides of the long plate 36 are rotatably connected to the front sides of the first connecting plate 35 and the second connecting block 37 through the rotating shaft, so that the second connecting block 37 can push the first connecting plate 35 to move through the long plate 36 to achieve the purpose of energy conversion.

[0028] Furthermore, the top of the second spring 34 is fixedly connected to the top of the inner wall of the base 1, and the end of the second spring 34 away from the inner wall of the base 1 is fixedly connected to the top of the slider 33, so that the slider 33 can stretch the second spring 34, and the slider 33 can be pushed to move under the elastic action of the second spring 34.

[0029] Furthermore, the first spring 32 is fixedly connected to the bottom of the inner wall of the base 1, and one end of the first spring 32 away from the bottom of the inner wall of the base 1 is fixedly connected to the bottom of the slider 33, so that the slider 33 can compress the first spring 32 and can serve the purpose of support. Embodiment 2

[0030] See also Figures 1 to 4 On the basis of the first embodiment, the secondary buffer mechanism 4 further comprises a third connecting block 41, the third connecting block 41 is fixedly connected to the bottom of the inner wall of the base 1, a mounting block 42 is arranged on the inner side of the third connecting block 41, a friction cylinder 43 is fixedly connected to one side of the mounting block 42, a third spring 44 is fixedly connected to the bottom of the inner wall of the friction cylinder 43, a connecting rod 45 is fixedly connected to one end of the third spring 44 away from the inner wall of the friction cylinder 43, and a connecting sleeve 46 is fixedly connected to one end of the connecting rod 45 away from the third spring 44, which can achieve the purpose of secondary buffering for the vibration force generated by the power equipment.

[0031] Furthermore, a second rotating shaft is fixedly connected to the inner side of the third connecting block 41, and the mounting block 42 is rotatably connected to the inner side of the third connecting block 41 via the second rotating shaft, so that the friction cylinder 43 can be flexibly moved to achieve the purpose of shock resistance.

[0032] Furthermore, the connecting rod 45 is in a "T" shape, and a third shaft is fixedly connected to one side of the long plate 36. The connecting sleeve 46 is rotatably connected to one side of the long plate 36 through the third shaft, so that the long plate 36 can push the connecting rod 45 to slide through the connecting sleeve 46 to achieve the effect of friction damping.

[0033] In actual operation, when the device is used, the staff first installs the power equipment on the top of the support platform 2, and then when subjected to external vibration force, the support platform 2 will be pushed to move downward, so that the support platform 2 can push the slider 33 to slide on the outer wall of the support shaft 31 through the second connecting block 37, the long plate 36 and the first connecting plate 35. While the slider 33 slides, the second spring 34 can be stretched, and the first spring 32 can be compressed, so that under the elastic action of the second spring 34 and the first spring 32, the slider 33 can be pushed to slide back and forth on the outer wall of the support shaft 31, and the vibration force is converted into elastic potential energy and friction heat energy in turn, so as to achieve the purpose of buffering and shock absorption, further enhance the stability of the power equipment during operation, and to a certain extent, extend the service life of the power equipment;

[0034] During the movement of the long board 36, the connecting rod 45 will be pushed to slide on the inner wall of the friction cylinder 43 through the connecting sleeve 46. While the connecting rod 45 slides, it will also compress the third spring 44, thereby further converting the vibration force into the force of the connecting rod 45 compressing the third spring 44. The third spring 44 can push the connecting rod 45 to slide back and forth on the inner wall of the friction cylinder 43, thereby achieving the purpose of secondary buffering and shock absorption, reducing the damage to the internal components of the power equipment caused by the vibration force, allowing it to work stably, and enhancing the practicality of the device.

[0035] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0036] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A support device with a shock absorbing function, comprising a base (1), characterized in that: The base (1) is slidably connected to a support platform (2), a primary buffer mechanism (3) is provided at the bottom of the support platform (2), and a secondary buffer mechanism (4) is provided inside the base (1); The primary buffer mechanism (3) comprises a support shaft (31), the support shaft (31) being fixedly connected to the bottom of the inner wall of the base (1), the outer walls of the top and bottom ends of the support shaft (31) being sleeved with a first spring (32) and a second spring (34) respectively, the outer wall of the support shaft (31) being slidably connected with a slider (33), the side of the slider (33) away from the inner wall of the base (1) being fixedly connected with a first connecting plate (35), a long plate (36) being provided on one side of the first connecting plate (35), and the bottom of the support platform (2) being fixedly connected with a second connecting block (37); One side of each of the first connecting plate (35) and the second connecting block (37) is fixedly connected to a rotating shaft, and two sides of the long plate (36) are rotatably connected to the front sides of the first connecting plate (35) and the second connecting block (37) respectively through the rotating shaft; The top end of the second spring (34) is fixedly connected to the top of the inner wall of the base (1), and the end of the second spring (34) away from the inner wall of the base (1) is fixedly connected to the top of the slider (33); The first spring (32) is fixedly connected to the bottom of the inner wall of the base (1), and one end of the first spring (32) away from the bottom of the inner wall of the base (1) is fixedly connected to the bottom of the sliding block (33).

2. A support device with shock absorption function according to claim 1, characterized in that: The secondary buffer mechanism (4) comprises a third connecting block (41), the third connecting block (41) being fixedly connected to the bottom of the inner wall of the base (1), a mounting block (42) being arranged inside the third connecting block (41), a friction cylinder (43) being fixedly connected to one side of the mounting block (42), a third spring (44) being fixedly connected to the bottom of the inner wall of the friction cylinder (43), an end of the third spring (44) away from the inner wall of the friction cylinder (43) being fixedly connected to a connecting rod (45), and an end of the connecting rod (45) away from the third spring (44) being fixedly connected to a connecting sleeve (46).

3. A support device with shock absorption function according to claim 2, characterized in that: A second rotating shaft is fixedly connected to the inner side of the third connecting block (41), and the mounting block (42) is rotatably connected to the inner side of the third connecting block (41) via the second rotating shaft.

4. A support device with shock absorption function according to claim 2, characterized in that: The connecting rod (45) is in a "T" shape, one side of the long board (36) is fixedly connected to a third rotating shaft, and the connecting sleeve (46) is rotatably connected to one side of the long board (36) via the third rotating shaft.

Images