CN216235794U

CN216235794U - Elevator brake with damping and noise reducing effects

Info

Publication number: CN216235794U
Application number: CN202121999969.6U
Authority: CN
Inventors: 甘敏儿
Original assignee: Individual
Current assignee: Shanghai Zhenrong Brake Co.,Ltd.
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses an elevator brake with shock absorption and noise reduction effects, which comprises a shell, wherein a brake disc is arranged in an inner cavity of the shell, first electric telescopic rods are fixedly arranged on the left side and the right side of the shell, one end of each first electric telescopic rod extends to the inner cavity of the shell and is fixedly connected with a connecting plate, the other side of each connecting plate is fixedly connected with a sliding pipe, the side surface of the inner cavity of each sliding pipe is fixedly connected with a second shock absorption spring, the other end of each second shock absorption spring is fixedly connected with a sliding plate, the side surface of each sliding plate is fixedly connected with a sliding rod, and the other end of each sliding rod is fixedly connected with a first brake block. The elevator brake solves the problem of high noise caused by poor damping and noise reduction effects of the existing elevator brake by mutually matching the anti-corrosion coating, the anti-corrosion layer, the sound insulation layer, the high-strength layer, the sound absorption layer, the brake disc, the sliding pipe, the first damping spring, the connecting plate, the second damping spring, the sliding groove, the sliding rod and the sliding plate.

Description

Elevator brake with damping and noise reducing effects

Technical Field

The utility model relates to the technical field of elevator brakes, in particular to an elevator brake with shock absorption and noise reduction effects.

Background

The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake is a friction brake (hereinafter referred to as brake) which generates bidirectional electromagnetic thrust when being electrified to separate (namely release) a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of external brake spring pressure. The electromagnetic braking three-phase asynchronous motor is mainly matched with a driving motor on an escalator tractor to form the electromagnetic braking three-phase asynchronous motor for the escalator, is widely suitable for occasions where stable parking and quick starting can be realized and safe (danger prevention) braking is realized in the power failure, but the existing elevator brake is poor in damping and noise reduction effects and causes high noise, and therefore the elevator brake with the damping and noise reduction effects is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elevator brake with a shock absorption and noise reduction effect, which has the advantages of shock absorption and noise reduction and solves the problem of high noise caused by poor shock absorption and noise reduction effects of the conventional elevator brake.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator brake that possesses vibration/noise reduction effect, includes the casing, the brake disc is installed to the inner chamber of casing, the equal fixed mounting in the left and right sides of casing has first electric telescopic handle, first electric telescopic handle's one end extends to the inner chamber and the fixedly connected with connecting plate of casing, the opposite side fixedly connected with slide pipe of connecting plate, the side fixedly connected with second damping spring of slide pipe inner chamber, second damping spring's other end fixedly connected with slide, the side fixedly connected with slide bar of slide, the first brake pads of other end fixedly connected with of slide bar, the surface cover of slide pipe is equipped with first damping spring, the top fixedly connected with second electric telescopic handle of casing, the bottom of second electric telescopic handle extends to the inner chamber and the fixedly connected with second brake pads of casing, the casing includes anticorrosive coating, the coating of anticorrosion, The sound insulation board comprises a corrosion-resistant layer, a sound insulation layer, a high-strength layer and a sound absorption layer, wherein the corrosion-resistant layer is iron red phenolic paint, the corrosion-resistant layer is austenitic stainless steel, the sound insulation layer is a fiberboard, the high-strength layer is high-carbon steel, and the sound absorption layer is a polyurethane foam sound absorption board.

Preferably, the corrosion-resistant coating is coated on the outer part of the corrosion-resistant layer, and the corrosion-resistant layer is positioned on the outer part of the sound insulation layer.

Preferably, the sound insulation layer is located outside the high strength layer, and the high strength layer is located outside the sound absorption layer.

Preferably, the corrosion-resistant layer, the high-strength layer and the sound absorbing layer have the same thickness, and the sound insulating layer has a thickness of three-quarters of the thickness of the corrosion-resistant layer.

Preferably, one end of the first damping spring is fixedly connected with the first brake block, and the other end of the first damping spring is fixedly connected with the connecting plate.

Preferably, the upper surface and the lower surface of the inner cavity of the sliding pipe are both provided with sliding grooves, and the sliding plate is connected with the inner cavity of the sliding grooves in a sliding mode.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can drive the connecting plate to move left and right through the first electric telescopic rod, when braking is needed, the first electric telescopic rod is firstly controlled to extend to enable the left and right first brake blocks to be in contact with the brake disc, good damping effect can be achieved by utilizing the first damping spring, the second damping spring, the sliding groove, the sliding rod and the sliding plate, so that vibration and noise generated in the braking process can be reduced, then the second electric telescopic rod is controlled to extend to enable the second brake block to be in contact with the brake disc, so that the braking effect can be improved, the shell can be prevented from being corroded by utilizing the anti-corrosion coating, the corrosion resistance of the shell can be improved by utilizing the anti-corrosion coating, the shell is prevented from being corroded due to falling off of the anti-corrosion coating, the sound insulation layer can be utilized to achieve the sound insulation effect, the noise reduction effect is improved, and the shell has good strength by utilizing the high-strength layer, utilize the sound absorbing layer, can absorb the noise that produces in the casing, avoid the noise to spread out, further improved the noise reduction effect, solved present elevator stopper vibration/noise reduction effect not good, lead to the great problem of noise.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the slide tube according to the present invention;

fig. 3 is a schematic view of the housing structure of the present invention.

In the figure: 1. a housing; 101. an anti-corrosion coating; 102. a corrosion-resistant layer; 103. a sound insulating layer; 104. a high-strength layer; 105. a sound absorbing layer; 2. a brake disc; 3. a first brake pad; 4. a slide pipe; 5. a first electric telescopic rod; 6. a first damping spring; 7. a second electric telescopic rod; 8. a second brake pad; 9. a connecting plate; 10. a second damping spring; 11. a chute; 12. a slide bar; 13. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The shell 1, the anti-corrosion coating 101, the anti-corrosion layer 102, the sound insulation layer 103, the high-strength layer 104, the sound absorption layer 105, the brake disc 2, the first brake block 3, the sliding tube 4, the first electric telescopic rod 5, the first damping spring 6, the second electric telescopic rod 7, the second brake block 8, the connecting plate 9, the second damping spring 10, the sliding chute 11, the sliding rod 12 and the sliding plate 13 are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, an elevator brake with shock absorption and noise reduction effects comprises a housing 1, a brake disc 2 is installed in an inner cavity of the housing 1, first electric telescopic rods 5 are fixedly installed on both left and right sides of the housing 1, one end of each first electric telescopic rod 5 extends to the inner cavity of the housing 1 and is fixedly connected with a connecting plate 9, the other side of each connecting plate 9 is fixedly connected with a sliding tube 4, a second shock absorption spring 10 is fixedly connected to the side surface of the inner cavity of the sliding tube 4, a sliding plate 13 is fixedly connected to the other end of each second shock absorption spring 10, a sliding rod 12 is fixedly connected to the side surface of each sliding plate 13, a first brake block 3 is fixedly connected to the other end of each sliding rod 12, a first shock absorption spring 6 is sleeved on the outer surface of each sliding tube 4, a second electric telescopic rod 7 is fixedly connected to the top of the housing 1, the bottom of each second electric telescopic rod 7 extends to the inner cavity of the housing 1 and is fixedly connected with a second brake block 8, the shell 1 comprises an anti-corrosion coating 101, an anti-corrosion layer 102, a sound insulation layer 103, a high-strength layer 104 and a sound absorption layer 105, wherein the anti-corrosion coating 101 is iron red phenolic varnish, the anti-corrosion layer 102 is austenitic stainless steel, the sound insulation layer 103 is a fiberboard, the high-strength layer 104 is high-carbon steel, the sound absorption layer 105 is a polyurethane foam sound absorption board, the anti-corrosion coating 101 is coated outside the anti-corrosion layer 102, the anti-corrosion layer 102 is positioned outside the sound insulation layer 103, the sound insulation layer 103 is positioned outside the high-strength layer 104, the high-strength layer 104 is positioned outside the sound absorption layer 105, the thicknesses of the anti-corrosion layer 102, the high-strength layer 104 and the sound absorption layer 105 are equal, the thickness of the sound insulation layer 103 is four quarters of the thickness of the anti-corrosion layer 102, one end of a first damping spring 6 is fixedly connected with a first brake block 3, the other end of the first damping spring 6 is fixedly connected with a connecting plate 9, three sides of an inner cavity of a slide pipe 4 are provided with chutes 11, the sliding plate 13 is connected with the inner cavity of the sliding groove 11 in a sliding manner, the connecting plate 9 can be driven to move left and right through the first electric telescopic rod 5, when braking is needed, the first electric telescopic rod 5 is firstly controlled to extend, so that the left and right first brake blocks 3 are in contact with the brake disc 2, good damping effect can be achieved by utilizing the first damping spring 6, the second damping spring 10, the sliding groove 11, the sliding rod 12 and the sliding plate 13, vibration and noise generated in the braking process can be reduced, then the second electric telescopic rod 7 is controlled to extend, so that the second brake block 8 is in contact with the brake disc 2, the braking effect can be improved, the shell 1 can be prevented from being corroded by utilizing the anti-corrosion coating 101, the corrosion resistance of the shell 1 can be improved by utilizing the anti-corrosion coating 102, the shell 1 is prevented from being corroded due to the falling off of the anti-corrosion coating 101, and the sound insulation layer 103 can achieve the sound insulation effect, avoid the noise to spread out to improve noise reduction effect, utilize high strength layer 104, can make casing 1 have good intensity, utilize sound absorbing layer 105, can absorb the noise that produces in the casing 1, avoid the noise to spread out, further improved noise reduction effect, solved present elevator stopper vibration/noise reduction effect not good, lead to the great problem of noise.

When the brake is used, the connecting plate 9 can be driven to move left and right through the first electric telescopic rod 5, when braking is needed, the first electric telescopic rod 5 is firstly controlled to extend, so that the left and right first brake blocks 3 are in contact with the brake disc 2, good damping effect can be achieved by utilizing the first damping spring 6, the second damping spring 10, the sliding groove 11, the sliding rod 12 and the sliding plate 13, vibration and noise generated in the braking process can be reduced, then the second electric telescopic rod 7 is controlled to extend, so that the second brake block 8 is in contact with the brake disc 2, the braking effect can be improved, the shell 1 can be prevented from being corroded by utilizing the anti-corrosion coating 101, the corrosion resistance of the shell 1 can be improved by utilizing the anti-corrosion coating 102, the shell 1 is prevented from being corroded due to the falling of the anti-corrosion coating 101, the sound insulation layer 103 is utilized, a sound insulation effect can be achieved, and noise transmission is avoided, thereby improve noise reduction effect, utilize high strength layer 104, can be so that casing 1 has good intensity, utilize sound absorbing layer 105, can absorb the noise that produces in the casing 1, avoid the noise to spread out, further improved noise reduction effect, solved present elevator stopper vibration/noise reduction effect not good, lead to the great problem of noise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator brake that possesses vibration/noise reduction effect includes casing (1), its characterized in that: the brake disc (2) is installed to the inner chamber of casing (1), the equal fixed mounting in both sides has first electric telescopic handle (5) about casing (1), the one end of first electric telescopic handle (5) extends to the inner chamber and the fixedly connected with connecting plate (9) of casing (1), the opposite side fixedly connected with slide pipe (4) of connecting plate (9), the side fixedly connected with second damping spring (10) of slide pipe (4) inner chamber, the other end fixedly connected with slide plate (13) of second damping spring (10), the side fixedly connected with slide bar (12) of slide plate (13), the other end fixedly connected with first brake shoes (3) of slide bar (12), the surface cover of slide pipe (4) is equipped with first damping spring (6), the top fixedly connected with second electric telescopic handle (7) of casing (1), the bottom of second electric telescopic handle (7) extends to the inner chamber and the fixedly connected with second brake pad (8) of casing (1), casing (1) is including anticorrosive coating (101), corrosion-resistant layer (102), puigging (103), high strength layer (104) and sound absorbing layer (105), anticorrosive coating (101) are iron red phenolic paint, corrosion-resistant layer (102) are the stainless steel of the formula of the body of the ox, puigging (103) are the fibreboard, high strength layer (104) are high carbon steel, sound absorbing layer (105) are polyurethane foam abatvoix.

2. The elevator brake with vibration/noise reduction effect according to claim 1, characterized in that: the corrosion-resistant coating (101) is coated on the outer portion of the corrosion-resistant layer (102), and the corrosion-resistant layer (102) is located on the outer portion of the sound insulation layer (103).

3. The elevator brake with vibration/noise reduction effect according to claim 1, characterized in that: the sound insulation layer (103) is located outside the high-strength layer (104), and the high-strength layer (104) is located outside the sound absorption layer (105).

4. The elevator brake with vibration/noise reduction effect according to claim 1, characterized in that: the corrosion-resistant layer (102), the high-strength layer (104) and the sound absorbing layer (105) are equal in thickness, and the sound insulating layer (103) is three-quarters of the thickness of the corrosion-resistant layer (102).

5. The elevator brake with vibration/noise reduction effect according to claim 1, characterized in that: one end of the first damping spring (6) is fixedly connected with the first brake block (3), and the other end of the first damping spring (6) is fixedly connected with the connecting plate (9).

6. The elevator brake with vibration/noise reduction effect according to claim 1, characterized in that: the upper surface and the lower surface of the inner cavity of the sliding pipe (4) are both provided with sliding grooves (11), and the sliding plate (13) is connected with the inner cavity of the sliding grooves (11) in a sliding mode.