CN220505681U - Elevator brake with good damping effect - Google Patents

Abstract

The utility model relates to the technical field of elevator brakes, and discloses an elevator brake with good damping effect, which comprises a brake body, wherein the bottom of the brake body is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a damping rod, the bottom end of the damping rod is fixedly connected with a supporting plate, the outer wall of the damping rod is sleeved with a buffer spring, and the top of the bottom plate is provided with a protective shell; this kind of effectual elevator stopper of shock attenuation, this elevator stopper can produce certain vibrations owing to great braking force at the during operation, thereby drive the bottom plate vibrations, mutually support between the buffer spring that damping rod and damping rod outer wall cover were established through bottom plate bottom fixed connection, thereby alleviate the vibrations that this elevator stopper produced during operation effectively, and the protective housing at bottom plate top can avoid the stopper body directly to expose outside, thereby protect this elevator stopper better, make this elevator stopper's life longer.

Description

An elevator brake with good shock absorption effect

Technical field

The utility model relates to the technical field of elevator brakes, specifically an elevator brake with good shock absorption effect.

Background technique

In the existing technology, patent number CN216343558U proposes an elevator brake with high braking sensitivity, which solves the problem that common elevator brakes on the market generally do not have dust removal functions, causing dust to easily fall into the interior of the device during use and seriously affect the performance of the device. The utility model discloses an elevator brake with high braking sensitivity, which includes a box body, and a grille plate is fixedly installed in the middle part of the inner cavity of the box. A fixed plate is fixedly installed on the middle part of the left side of the grating plate through screws, a rotating disk is movably installed on the middle part of the left side of the fixed plate, and a rotating rod is fixedly connected to the left side of the rotating disk. The utility model drives the fan blades on the surface of the rotating rod to rotate through the operation of the rotating disk, which can effectively discharge the dust inside the box from the vent to the outside, effectively preventing dust from accumulating inside the box for a long time and causing the sensitivity of the body to decrease. Phenomenon, the dust cover can effectively prevent dust from falling into the box from the vents during placement of the device. The setting of the dust-proof plate can effectively prevent dust from falling into the box from the top, and at the same time solves the common problem on the market. Elevator brakes generally do not have dust removal functions.

However, there are the following shortcomings in the above technical solutions:

When the elevator brake is working, during the braking process, due to the large braking force, vibration will definitely occur. Over time, the vibration of the elevator brake will inevitably cause damage to the internal parts, making the elevator brake unable to be used normally, and even causing safety hazards. Hidden danger.

Utility model content

In view of the shortcomings of the prior art, the present utility model provides an elevator brake with good shock absorption effect, so as to solve at least one of the problems raised by the background technology and make the elevator brake more convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solution: an elevator brake with good shock absorption effect, including a brake body, a bottom plate is fixedly connected to the bottom of the brake body, a damping rod is fixedly connected to the bottom of the bottom plate, and the bottom end of the damping rod A support plate is fixedly connected, a buffer spring is set on the outer wall of the damping rod, and a protective shell is arranged on the top of the bottom plate; the advantage of this arrangement is that the cooperation between the damping rod and the buffer spring can effectively alleviate the elevator brake work The vibration generated during operation can better protect the elevator brake and extend the service life of the elevator brake.

Preferably, the lower ends of both sides of the protective shell are provided with screws, and the screws are threadedly connected to the bottom plate; the advantage of this arrangement is that the protective shell can be disassembled through the screws, thereby allowing the staff to regularly inspect the internal brake body. , thereby reducing potential safety hazards when using the elevator brake.

Preferably, the number of damping rods and buffer springs is no less than four, and they are arranged symmetrically; they can effectively disperse the force generated by vibration, further alleviate the vibration generated when the elevator brake is working, and better protect the elevator brake.

Preferably, the bottom of the support plate is fixedly connected with a buffer pad; this can better buffer the force generated by the elevator brake when it vibrates with the ground, thereby protecting the elevator brake.

Preferably, rubber pads are fixedly connected to the contact surfaces between both sides of the protective shell and the brake body; this avoids direct contact with the protective shell when the brake body vibrates, and the rubber pads can alleviate vibrations generated when the elevator brake operates.

Preferably, the bottom plate, the side plates and the top plate of the protective shell are all hollow, and the hollow parts are filled with sound insulation cotton; when the elevator brake is working, it will produce a lot of noise due to vibration, and the elevator brake passes through the bottom plate and the protective shell. The side panels and top panel are hollow, and the hollow parts are filled with sound insulation cotton to provide sound insulation.

Preferably, a ventilation hole is provided on one side of the protective shell, and a filter is fixedly connected to the ventilation hole; it is beneficial to dissipate heat when the elevator brake is working, and the filter fixedly connected to the ventilation hole can prevent dust from entering the interior of the elevator brake. .

Compared with the existing technology, this utility model has the following beneficial effects:

This kind of elevator brake has good shock-absorbing effect. When the elevator brake is working, the brake body will produce a certain vibration due to the large braking force, thereby driving the bottom plate to vibrate. The damping rod fixedly connected to the bottom of the bottom plate and the outer wall sleeve of the damping rod The mutual cooperation between the buffer springs provided can effectively alleviate the vibration generated when the elevator brake is working, and the protective shell on the top of the bottom plate can prevent the brake body from being directly exposed, thereby better protecting the elevator brake and making the elevator Brakes last longer.

Description of the drawings

Figure 1 is a schematic diagram of the overall three-dimensional structure of the utility model;

Figure 2 is a schematic cross-sectional structural diagram of the utility model viewed from above;

Figure 3 is a schematic diagram of the internal cross-sectional structure of the utility model;

Figure 4 is an enlarged structural schematic diagram of position A in Figure 2 of the present invention.

In the picture: 1. Brake body; 2. Base plate; 3. Damping rod; 4. Buffer spring; 5. Support plate; 6. Protective shell; 7. Ventilation hole; 8. Cushion pad; 9. Screws; 10. Sound insulation cotton. ; 11. Rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1-4. An elevator brake with good shock absorption effect includes a brake body 1. A base plate 2 is fixedly connected to the bottom of the brake body 1. A damping rod 3 is fixedly connected to the bottom of the base plate 2. The bottom end of the damping rod 3 is fixed. A support plate 5 is connected, a buffer spring 4 is set on the outer wall of the damping rod 3, and a protective shell 6 is provided on the top of the bottom plate 2.

Specific working principle and implementation mode: According to the existing technology of patent number CN216343558U, it can be obtained that when the elevator brake is working, during the braking process, due to the large braking force, vibration will definitely occur. Over time, the vibration of the elevator brake will inevitably cause The internal parts cause damage, making the elevator brake unable to be used normally, and even posing safety risks; therefore, there are technical problems mentioned in the background art; the above-mentioned solution can be designed to solve the above problems; the bottom plate 2 is fixedly connected through the bottom of the brake body 1 , when the elevator brake body 1 vibrates, it will drive the bottom plate 2 to vibrate, and the bottom of the bottom plate 2 is fixedly connected with a damping rod 3, and the outer wall of the damping rod 3 is covered with a buffer spring 4, passing between the damping rod 3 and the buffer spring 4 The mutual cooperation can effectively alleviate the vibration generated when the elevator brake is working, better protect the elevator brake, and extend the service life of the elevator brake.

Further, as shown in Figures 1 and 2, screws 9 are threaded through the lower ends of both sides of the protective shell 6, and the screws 9 are threadedly connected to the base plate 2. The staff can take out the screws 9 by using tools, and then remove the protective shell 6. By taking it off, the protective shell 6 can be disassembled, so that the staff can regularly inspect the internal brake body 1, thereby reducing the safety hazards when using the elevator brake.

Further, as shown in Figures 1 and 2, the number of damping rods 3 and buffer springs 4 is no less than four, and they are arranged symmetrically. When the elevator brake body 1 vibrates, it will drive the bottom plate 2 to vibrate, and the bottom of the bottom plate 2 A damping rod 3 is fixedly connected, and the outer wall of the damping rod 3 is covered with a buffer spring 4. Through the mutual cooperation between the damping rod 3 and the buffer spring 4, the vibration generated when the elevator brake is working is effectively alleviated, and the damping rod The number of 3 and buffer springs 4 is not less than four, and they are arranged symmetrically, which can effectively disperse the force generated by vibration, further alleviate the vibration generated when the elevator brake is working, and better protect the elevator brake.

Further, as shown in Figure 1, the bottom of the support plate 5 is fixedly connected with a buffer pad 8. Normally, the staff will place the elevator brake on the ground so that the support plate 5 is in direct contact with the ground, and the support plate 5 The buffer pad 8 fixedly connected at the bottom can better buffer the force generated by the elevator brake when it vibrates with the ground, thereby protecting the elevator brake.

Further, as shown in Figures 2 and 4, rubber pads 11 are fixedly connected to the contact surfaces between both sides of the protective shell 6 and the brake body 1. When the elevator brake operates, the brake body 1 will vibrate, and the elevator brake protective shell 6 Rubber pads 11 are fixedly connected to the contact surfaces of the brake body 1 on both sides to avoid direct contact with the protective shell 6 when the brake body 1 vibrates, and the rubber pads 11 can alleviate the vibration generated when the elevator brake is working.

Further, as shown in Figures 3 and 4, the bottom plate 2, the side plates and the top plate of the protective shell 6 are all hollow, and the hollow parts are filled with sound insulation cotton 10. When the elevator brake is working, it will produce a lot of noise due to vibration. There is a lot of noise, and the elevator brake is provided through the hollow of the bottom plate 2, the side plate of the protective shell 6 and the top plate, and the hollow part is filled with sound insulation cotton 10, thereby playing a sound insulation role.

Further, as shown in Figure 1, a ventilation hole 7 is provided on one side of the protective shell 6, and a filter is fixedly connected to the ventilation hole 7. When the elevator brake works, the internal fan will also work, and the protective shell 6 The ventilation hole 7 opened on one side is beneficial to dissipating heat when the elevator brake is working, and the filter fixedly connected to the ventilation hole 7 can prevent dust from entering the interior of the elevator brake.

Finally, it should be noted that in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on those shown in the drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. limit.

In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "installation", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection. , it can be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make the foregoing descriptions. The technical solutions described in each embodiment are modified, or some of the technical features are replaced with equivalents. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. An elevator brake with good shock absorption effect, including a brake body (1), which is characterized in that a base plate (2) is fixedly connected to the bottom of the brake body (1), and a damping rod (3) is fixedly connected to the bottom of the base plate (2). ), the bottom end of the damping rod (3) is fixedly connected with a support plate (5), the outer wall of the damping rod (3) is provided with a buffer spring (4), and the top of the bottom plate (2) is provided with a protective shell (6). 2. An elevator brake with good shock-absorbing effect according to claim 1, characterized in that: screws (9) are drilled through the lower ends of both sides of the protective shell (6), and the screws (9) are in contact with the bottom plate (2) Threaded connection. 3. An elevator brake with good shock absorption effect according to claim 1, characterized in that: the number of damping rods (3) and buffer springs (4) is no less than four, and they are arranged symmetrically. 4. An elevator brake with good shock absorption effect according to claim 1, characterized in that: the bottom of the support plate (5) is fixedly connected with a buffer pad (8). 5. An elevator brake with good shock absorption effect according to claim 1, characterized in that: rubber pads (11) are fixedly connected to the contact surfaces between both sides of the protective shell (6) and the brake body (1). 6. An elevator brake with good shock absorption effect according to claim 1, characterized in that: the bottom plate (2), the side plates and the top plate of the protective shell (6) are all hollow, and the hollow parts are filled with sound insulation cotton. (10). 7. An elevator brake with good shock absorption effect according to claim 1, characterized in that: a ventilation hole (7) is provided on one side of the protective shell (6), and a filter is fixedly connected to the ventilation hole (7). net.