Elevator brake

Abstract

The utility model discloses an elevator brake, which relates to the technical field of elevators, and comprises a support plate, a support frame and a support motor, by arranging a clamping mechanism and a rotating component, the clamping motor is started to drive a clamping shaft detachably and fixedly connected with the output end of the clamping motor to rotate, so that a rotating block rotationally connected with the clamping shaft rotates, and the rotating component rotates; according to the clamping device, the rotating blocks get close to each other, so that the rotating blocks are driven to slide on the rotating rods, the arc-shaped blocks fixedly connected with the rotating blocks get close to the surface of the supporting disc, after the surfaces of the arc-shaped blocks make contact with the surface of the supporting disc, friction is generated between the arc-shaped blocks and the supporting disc, and the supporting disc is clamped and fixed; the supporting disc can be quickly braked when the elevator breaks down, falling of the elevator is avoided, and the supporting disc is cleaned by arranging the cleaning mechanism, the sliding component, the connecting component and the fixing component. And the situation that the braking effect on the supporting disc is affected in emergency due to the fact that oil stains on the supporting disc are too much is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field especially, relate to a kind of elevator brake. BACKGROUND

[0002] Elevator brake is a kind of key safety device in elevator, mainly used for elevator stopping or emergency braking, to ensure that elevator can be safely and reliably stopped or kept in stop state. Specifically, elevator brake is usually used with driving motor on elevator traction machine, forming a kind of electromagnetic braking three-phase asynchronous motor, widely used in the occasion needing smooth parking, rapid starting and safe braking when power failure. This brake has the advantages of compact structure, easy installation, low noise, small vibration, large electromagnetic thrust, sensitive action and reliable braking. From the function, elevator brake undertakes numerous safety actions in the process of elevator operation, such as daily elevator parking brake, uplink overspeed protection brake and car accidental movement brake. It is an important part of elevator safe operation, and is crucial to protect passengers and elevator equipment safety.

[0003] The existing elevator brake, when braking the elevator, through the friction between the brake shoe and the brake wheel, to brake the elevator, but the surface of the brake wheel will be adhered with some oil stains in long-term use, which makes it easy to slide when rubbing the brake wheel, affects the braking effect of the elevator, and the existing elevator brake is more cumbersome when using, cannot quickly respond according to the situation of elevator descending, easy to cause great safety hazard to passengers in the elevator, so it needs to be improved. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing an elevator brake, to solve the above technical problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An elevator brake, comprising a support plate and a support frame, the support frame and the support plate are fixedly connected, further comprising:

[0007] A support motor is arranged in the support frame and fixedly connected with the support frame.

[0008] A support shaft is detachably fixedly connected with the output end of the support motor.

[0009] A support disc is arranged on the support shaft and fixedly connected with the support shaft.

[0010] A plurality of fixed plates are arranged on the support plate and fixedly connected with the support plate.

[0011] A support frame is arranged on the fixing plate and fixedly connected with the fixing plate.

[0012] A detector is arranged on the support frame and detachably fixedly connected with the support frame.

[0013] A clamping mechanism is arranged on the fixing plate and used for clamping and fixing the support disc.

[0014] A cleaning mechanism is arranged on the support plate and used for cleaning the support disc.

[0015] Preferably, the clamping mechanism comprises:

[0016] A clamping frame is arranged on the fixing plate and fixedly connected with the fixing plate.

[0017] A clamping motor is fixedly connected with the clamping frame.

[0018] A clamping shaft is detachably fixedly connected with the output end of the clamping motor.

[0019] A rotating component is arranged on the clamping shaft.

[0020] Preferably, the rotating component comprises:

[0021] A plurality of rotating blocks are arranged on the clamping shaft and rotatably connected with the clamping shaft.

[0022] A rotating rod is fixedly connected with the rotating blocks and slidably connected with the rotating blocks.

[0023] An arc-shaped block is arranged on the rotating block and fixedly connected with the rotating block.

[0024] Preferably, the cleaning mechanism comprises:

[0025] A cleaning frame is arranged on the support plate and fixedly connected with the support plate.

[0026] A cleaning cylinder is arranged in the cleaning frame and fixedly connected with the cleaning frame.

[0027] A cleaning rod is slidably connected with the cleaning cylinder.

[0028] A sliding component is arranged on the support plate.

[0029] Preferably, the sliding component comprises:

[0030] A sliding block is arranged on the support plate and fixedly connected with the support plate.

[0031] A sliding groove is arranged on the sliding block.

[0032] The cleaning block is arranged in the sliding groove and is in sliding connection with the sliding groove and is fixedly connected with the cleaning rod.

[0033] The sliding frame is fixedly connected with the cleaning block.

[0034] The connecting component is arranged on the sliding frame.

[0035] Preferably, the connecting component comprises:

[0036] The first connecting shaft is provided in plurality and is uniformly arranged on the sliding frame and is fixedly connected with the sliding frame.

[0037] The first connecting plate is in rotary connection with the first connecting shaft.

[0038] The second connecting shaft is arranged on the first connecting plate and is in rotary connection with the first connecting plate.

[0039] The second connecting plate is in rotary connection with the second connecting shaft.

[0040] The third connecting shaft is arranged on the second connecting plate and is in rotary connection with the second connecting plate and is fixedly connected with the supporting plate.

[0041] The fixing component is arranged on the sliding frame.

[0042] Preferably, the fixing component comprises:

[0043] The fixing rod is arranged on the sliding block and is fixedly connected with the sliding frame.

[0044] The sliding plate is arranged on the fixing rod and is fixedly connected with the fixing rod.

[0045] The fixing sponge is arranged on the sliding plate and is fixedly connected with the sliding plate.

[0046] As described above, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0047] By arranging the clamping mechanism and the rotating component, the supporting disc is clamped and fixed, so that the supporting disc can be quickly stopped in the event of elevator failure, and the elevator can be prevented from falling. BRIEF DESCRIPTION OF DRAWINGS

[0048] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0049] Figure 1 A perspective structural schematic diagram of an elevator brake is shown.

[0050] Figure 2 A top view structural schematic diagram of an elevator brake is shown.

[0051] Figure 3 A cross-sectional structural schematic diagram of A-A in the above figure is shown. Figure 2

[0052] Figure 4 An exploded view of a clamping mechanism of an elevator brake is shown.

[0053] Figure 5 An exploded view of a cleaning mechanism of an elevator brake is shown.

[0054] Legend:

[0055] 1, support plate; 2, support frame; 3, support motor; 4, support shaft; 5, support disc; 6, fixed plate; 7, support frame; 8, detector; 9, clamping frame; 10, clamping motor; 11, clamping shaft; 12, rotating block; 13, rotating rod; 14, arc block; 15, cleaning frame; 16, cleaning cylinder; 17, cleaning rod; 18, sliding block; 19, sliding groove; 20, cleaning block; 21, sliding frame; 22, first connecting shaft; 23, first connecting plate; 24, second connecting shaft; 25, second connecting plate; 26, third connecting shaft; 27, fixed rod; 28, sliding plate; 29, fixed sponge. DETAILED DESCRIPTION

[0056] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0057] ​In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0058] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this document are only for the purpose of illustration.

[0059] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0060] Referring to Figures 1 to 5 The utility model discloses an elevator brake embodiment makes further explanation.

[0061] An elevator brake, comprising a support plate 1 and a support frame 2, the support frame 2 and the support plate 1 fixed connection, still include: support motor 3, set up in support frame 2, with support frame 2 fixed connection, support shaft 4, with support motor 3 output end detachable fixed connection, support disc 5, set up on support shaft 4, with support shaft 4 fixed connection, fixed plate 6 has multiple, and multiple fixed plate 6 evenly set up on support plate 1, with support plate 1 fixed connection, support frame 7, set up on fixed plate 6, with fixed plate 6 fixed connection, detector 8, set up on support frame 7, with support frame 7 detachable fixed connection, clamping mechanism, set up on fixed plate 6, for clamping fixed support disc 5, cleaning mechanism, set up on support plate 1, for cleaning support disc 5.

[0062] Referring to Figure 4As a preferred implementation form, the clamping mechanism comprises: a clamping frame 9 arranged on the fixed plate 6 and fixedly connected with the fixed plate 6; a clamping motor 10 fixedly connected with the clamping frame 9; a clamping shaft 11 detachably fixedly connected with the output end of the clamping motor 10; and a rotating component arranged on the clamping shaft 11.

[0063] In this way, when the clamping motor 10 operates, the clamping shaft 11 detachably fixedly connected with the output end of the clamping motor 10 rotates, the rotating block 12 rotatably connected with the clamping shaft 11 rotates, the rotating blocks 12 move close to each other, and the rotating component operates.

[0064] With reference to Figure 4 As a preferred implementation form, the rotating component comprises: a plurality of rotating blocks 12 uniformly arranged on the clamping shaft 11 and rotatably connected with the clamping shaft 11; a rotating rod 13 fixedly connected with the rotating blocks 12 and slidably connected with the rotating blocks 12; and an arc-shaped block 14 arranged on the rotating block 12 and fixedly connected with the rotating block 12.

[0065] In this way, the rotating block 12 slides on the rotating rod 13, the arc-shaped block 14 fixedly connected with the rotating block 12 moves close to the surface of the support disc 5, the arc-shaped block 14 and the support disc 5 rub against each other after the surface of the arc-shaped block 14 contacts the surface of the support disc 5, the clamping shaft 11 continues to rotate, the arc-shaped block 14 clamps the support disc 5 more tightly, and the support disc 5 stops rotating, thereby achieving the braking of the support disc 5.

[0066] With reference to Figure 5 As a preferred implementation form, the cleaning mechanism comprises: a cleaning frame 15 arranged on the support plate 1 and fixedly connected with the support plate 1; a cleaning cylinder 16 arranged in the cleaning frame 15 and fixedly connected with the cleaning frame 15; a cleaning rod 17 slidably connected with the cleaning cylinder 16; and a sliding component arranged on the support plate 1.

[0067] In this way, when the cleaning cylinder 16 operates, the cleaning rod 17 slidably connected with the cleaning cylinder 16 slides away from the cleaning cylinder 16, and the sliding component operates.

[0068] With reference to Figure 5 As a preferred implementation form, the sliding component comprises: a sliding block 18 arranged on the support plate 1 and fixedly connected with the support plate 1; a sliding groove 19 formed in the sliding block 18; a cleaning block 20 arranged in the sliding groove 19 and slidably connected with the sliding groove 19, and fixedly connected with the cleaning rod 17; a sliding frame 21 fixedly connected with the cleaning block 20; and a connecting component arranged on the sliding frame 21.

[0069] In this way, the cleaning block 20 fixedly connected with the cleaning rod 17 slides in the sliding groove 19 on the sliding block 18, thereby driving the sliding frame 21 fixedly connected with the cleaning block 20 to move away from the supporting cylinder, so that the connecting component operates.

[0070] With reference to Figure 5 As a preferred embodiment, the connecting component comprises: a plurality of first connecting shafts 22, which are uniformly arranged on the sliding frame 21 and fixedly connected with the sliding frame 21; a first connecting plate 23, which is rotationally connected with the first connecting shaft 22; a second connecting shaft 24, which is arranged on the first connecting plate 23 and rotationally connected with the first connecting plate 23; a second connecting plate 25, which is rotationally connected with the second connecting shaft 24; a third connecting shaft 26, which is arranged on the second connecting plate 25, rotationally connected with the second connecting plate 25, and fixedly connected with the supporting plate 1; and a fixing component, which is arranged on the sliding frame 21.

[0071] In this way, the first connecting plate 23 rotationally connected with the first connecting shaft 22 rotates, thereby driving the second connecting plate 25 rotationally connected with the second connecting shaft 24 to rotate around the axis of the third connecting shaft 26, and driving the fixing component to operate.

[0072] With reference to Figure 5 As a preferred embodiment, the fixing component comprises: a fixing rod 27, which is arranged on the sliding block 18 and fixedly connected with the sliding frame 21; a sliding plate 28, which is arranged on the fixing rod 27 and fixedly connected with the fixing rod 27; and a fixing sponge 29, which is arranged on the sliding plate 28 and fixedly connected with the sliding plate 28.

[0073] In this way, the fixing rod 27 fixedly connected with the sliding frame 21 moves close to the supporting disc 5, thereby driving the sliding plate 28 fixedly connected with the fixing rod 27 to move close to the supporting disc 5, until the surface of the fixing sponge 29 contacts the surface of the supporting disc 5, so that the supporting disc 5 is cleaned.

[0074] Working principle: when the detector 8 detects that the elevator is out of order, the detector 8 can adopt a camera, the clamping motor 10 is started, the clamping shaft 11 fixedly connected with the output end of the clamping motor 10 is rotated, thereby driving the rotating block 12 to slide on the rotating rod 13, so that the arc-shaped block 14 fixedly connected with the rotating block 12 moves close to the surface of the supporting disc 5, when the surface of the arc-shaped block 14 contacts the surface of the supporting disc 5, the arc-shaped block 14 and the supporting disc 5 generate friction, the clamping shaft 11 is continuously rotated, so that the arc-shaped block 14 clamps the supporting disc 5 more tightly, until the supporting disc 5 stops rotating, so that the supporting disc 5 is stopped.

[0075] When the support disc 5 needs to be cleaned, the cleaning cylinder 16 is started, the cleaning rod 17 in sliding connection with the cleaning cylinder 16 is driven to slide away from the cleaning cylinder 16, the cleaning block 20 in fixed connection with the cleaning rod 17 is caused to slide in the sliding groove 19 on the sliding block 18, thereby driving the sliding frame 21 in fixed connection with the cleaning block 20 to move away from the support cylinder, the first connecting plate 23 in rotary connection with the first connecting shaft 22 is caused to rotate, thereby causing the second connecting plate 25 in rotary connection with the second connecting shaft 24 to rotate around the axis of the third connecting shaft 26, thereby driving the fixed rod 27 in fixed connection with the sliding frame 21 to move close to the support disc 5, the sliding plate 28 in fixed connection with the fixed rod 27 is caused to drive the fixed sponge 29 to move close to the support disc 5, until the surface of the fixed sponge 29 is in contact with the surface of the support disc 5, thereby realizing cleaning of the support disc 5.

[0076] The above description of the embodiments enables those skilled in the art to make or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the present application. Thus, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An elevator brake comprising a support plate (1) and a support frame (2), the support frame (2) and the support plate (1) being fixedly connected; characterized in that, Also include: Support motor (3) is arranged in the support frame (2), and is fixedly connected with the support frame (2); Support shaft (4) is detachably fixedly connected with the output end of the support motor (3); Support disc (5) is arranged on the support shaft (4) and is fixedly connected with the support shaft (4); The fixed plate (6) has a plurality of, and the plurality of fixed plate (6) is evenly arranged on the support plate (1), and is fixedly connected with the support plate (1); Support frame (7) is arranged on the fixed plate (6) and is fixedly connected with the fixed plate (6); Detector (8) is arranged on the support frame (7) and is detachably fixedly connected with the support frame (7); Clamping mechanism is arranged on the fixed plate (6) and is used for clamping and fixing the support disc (5); Cleaning mechanism is arranged on the support plate (1) and is used for cleaning the support disc (5).

2. An elevator brake according to claim 1, characterized in that The clamping mechanism comprises: Clamping frame (9) is arranged on the fixed plate (6) and is fixedly connected with the fixed plate (6); Clamping motor (10) is fixedly connected with the clamping frame (9); Clamping shaft (11) is detachably fixedly connected with the output end of the clamping motor (10); Rotating part is arranged on the clamping shaft (11).

3. An elevator brake according to claim 2, wherein The rotating part comprises: Rotating block (12) has a plurality of, and the plurality of rotating block (12) is evenly arranged on the clamping shaft (11), and is rotatably connected with the clamping shaft (11); Rotating rod (13) is fixedly connected with the rotating block (12) and is slidably connected with the rotating block (12); Arc block (14) is arranged on the rotating block (12) and is fixedly connected with the rotating block (12).

4. An elevator brake according to claim 3, wherein The cleaning mechanism comprises: Cleaning frame (15) is arranged on the support plate (1) and is fixedly connected with the support plate (1); Cleaning cylinder (16) is arranged in the cleaning frame (15) and is fixedly connected with the cleaning frame (15); Cleaning rod (17) is slidably connected with the cleaning cylinder (16); Sliding part is arranged on the support plate (1).

5. An elevator brake according to claim 4, wherein The sliding part comprises: Sliding block (18) is arranged on the support plate (1) and is fixedly connected with the support plate (1); Sliding groove (19) is formed in the sliding block (18); Cleaning block (20) is arranged in the sliding groove (19) and is slidably connected with the sliding groove (19), and is fixedly connected with the cleaning rod (17); Sliding frame (21) is fixedly connected with the cleaning block (20); Connecting part is arranged on the sliding frame (21).

6. An elevator brake according to claim 5, wherein The connecting part comprises: First connecting shaft (22) has a plurality of, and the plurality of first connecting shaft (22) is evenly arranged on the sliding frame (21), and is fixedly connected with the sliding frame (21); First connecting plate (23) is rotatably connected with the first connecting shaft (22); Second connecting shaft (24) is arranged on the first connecting plate (23) and is rotatably connected with the first connecting plate (23); Second connecting plate (25) is rotatably connected with the second connecting shaft (24); A third connecting shaft (26) is arranged on the second connecting plate (25) and is rotatably connected with the second connecting plate (25) and fixedly connected with the support plate (1); A fixed component is arranged on the sliding frame (21).

7. An elevator brake according to claim 6, wherein The fixed component comprises: A fixed rod (27) is arranged on the sliding block (18) and is fixedly connected with the sliding frame (21); A sliding plate (28) is arranged on the fixed rod (27) and is fixedly connected with the fixed rod (27); A fixed sponge (29) is arranged on the sliding plate (28) and is fixedly connected with the sliding plate (28).

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