Elevator traction sheave protection device

Abstract

The utility model provides an elevator traction sheave protection device, and relates to the technical field of elevator traction sheave protection, the elevator traction sheave protection device comprises a protection plate, L-shaped limiting plates are fixedly mounted on the two sides of the protection plate, inserting plates are fixedly connected to the bottoms of the L-shaped limiting plates, the outer surfaces of the inserting plates are sleeved with limiting frames, and the limiting frames are fixedly connected with supporting plates; and a hasp is arranged between the limiting frame and the L-shaped limiting plate. According to the traction device, the protection plate is arranged, the traction wheel can be protected through the protection plate, the situation that foreign matter falls into the traction wheel from the upper portion is reduced, then the situation that the foreign matter is clamped into the rope groove to cause safety accidents is reduced, the use safety is improved, the protection plate is connected with the supporting plate through insertion connection of the insertion plate and the limiting frame, and then the protection plate is fixed through the hasp; after the hasp is unlocked, the protection plate can be taken down by pulling the protection plate upwards, and due to the fact that the hasp is very convenient to lock and unlock, operation is convenient when the traction wheel is overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator traction sheave protection technical field, specifically, relate to a kind of elevator traction sheave protection device. BACKGROUND

[0002] In modern high-rise building, as the core tool of vertical traffic, the safety and reliability of elevator is very important, elevator traction sheave as the key component of driving elevator car up and down movement, directly withstand the huge tension and friction of elevator wire rope, long-term in high load operation state;

[0003] However, the elevator system in current market has obvious deficiency in traction sheave protection, the traction sheave of most elevators is directly exposed to external environment, foreign matter falls into the rope groove from above when traction sheave works, which can cause jam, breakage or even wire rope off groove, threatening the safety of passengers. Therefore we make improvement, and propose a kind of elevator traction sheave protection device. UTILITY MODEL CONTENT

[0004] The utility model provides elevator traction sheave protection device, including protection board, both sides of protection board are fixedly installed with L shape limit board, the bottom of L shape limit board is fixedly connected with plugboard, the outer surface of plugboard is equipped with limit frame, limit frame is fixedly connected with support plate, and has snap between limit frame and L shape limit board. The protection board of the application can protect the traction sheave, reduce the situation that foreign matter falls from above, and further reduce the situation that foreign matter is jammed into the rope groove and causes safety accident, improve the safety during use, the protection board is connected with support plate by the plug-in of plugboard and limit frame, and is fixed by snap, the protection board can be removed by pulling up the protection board after unlocking snap, since the locking and unlocking operation of snap is very convenient, further convenient to operate when overhauling traction sheave.

[0005] As the preferred technical solution of the application, the both sides of the bottom of the plugboard are provided with slopes.

[0006] As the preferred technical solution of the application, the side of the L-shaped limit board close to the protection board is inserted with the support plate.

[0007] As the preferred technical solution of the application, the support plate is provided with a through hole, and the through hole is used to cooperate with the bolt to realize the installation of the support plate.

[0008] As the preferred technical solution of the application, the front surface of the protection board is provided with a protection piece, and the protection piece is used to protect the front surface of the protection board.

[0009] As the preferred technical solution of the application, the protection piece includes a protection frame arranged on the front surface of the protection board, and the protection frame is provided with a protection net.

[0010] As the preferred technical scheme of the present application, the protective net is a stainless steel wire woven net, and a galvanized layer is arranged on the surface of the protective net.

[0011] As the preferred technical scheme of the present application, the protective frame and the protective plate are connected through a damping hinge, and a limiting piece is further arranged between the protective frame and the protective plate.

[0012] As the preferred technical scheme of the present application, the limiting piece comprises a second magnet fixedly installed on the protective plate and a first magnet fixedly installed on the protective frame, and the first magnet and the second magnet are adsorbed.

[0013] As the preferred technical scheme of the present application, a handle is fixedly installed on the side of the protective frame away from the protective plate.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] In the scheme of the present application:

[0016] The protective plate is arranged, the traction wheel can be protected through the protective plate, the situation that foreign matters fall from above is reduced, the situation that the foreign matters are clamped in the rope groove and cause safety accidents is reduced, the safety during use is improved, the connection between the protective plate and the supporting plate is realized through the insertion of the insertion plate and the limiting frame, and the protective plate is fixed through the buckle, the protective plate can be taken down by pulling the protective plate upward after the buckle is unlocked, the locking and unlocking operations of the buckle are very convenient, and thus the operation during the maintenance of the traction wheel is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structural schematic view of the elevator traction wheel protection device provided by the present application is shown in the figure;

[0018] Figure 2 The structural schematic view of the second magnet provided by the present application is shown in the figure;

[0019] Figure 3 The structural schematic view of the limiting frame provided by the present application is shown in the figure;

[0020] Figure 4 The structural schematic view of the supporting plate provided by the present application is shown in the figure;

[0021] Figure 5 The structural schematic view of the elevator traction wheel protection device provided by the present application during use is shown in the figure;

[0022] Figure 6 The structural schematic view of the protective frame provided by the present application when the protective frame is opened is shown in the figure.

[0023] Indications in the figure:

[0024] 1, the protective plate; 101, L-shaped limit plate; 102, plug plate; 103, support plate; 104, limit frame; 105, buckle; 106, through hole; 2, the protective frame; 201, protective net; 202, handle; 203, first magnet; 204, second magnet. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiments will be clearly and completely described below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0026] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0028] Embodiment, please refer to Figures 1-6 A kind of elevator traction sheave protection device, including protective plate 1, both sides of protective plate 1 are fixedly installed with L-shaped limit plate 101, the bottom of L-shaped limit plate 101 is fixedly connected with plug plate 102, the outer surface of plug plate 102 is sleeved with limit frame 104, limit frame 104 is fixedly connected with support plate 103, buckle 105 is arranged between limit frame 104 and L-shaped limit plate 101;By protective plate 1, the traction sheave can be protected, the situation of foreign matter falling from above is reduced, then the situation of foreign matter being stuck in the groove and causing safety accident is reduced, the safety when using is improved, protective plate 1 is connected with support plate 103 by the insertion of plug plate 102 and limit frame 104 and is fixed by buckle 105, after unlocking buckle 105, protective plate 1 can be removed by pulling upwards, then it is convenient to operate when overhauling traction sheave;

[0029] Buckle 105 is prior art component, its specific structure, unlocking and locking method are all prior art, and the present application will not be repeated.

[0030] Further, the two sides of the bottom of plug plate 102 are provided with inclined planes, and the inclined planes are arranged to facilitate the insertion of plug plate 102 into limit frame 104.

[0031] Further, one side of the L-shaped limiting plate 101 close to the protection plate 1 is inserted with the supporting plate 103, and the protection plate 1 can be supported through the L-shaped limiting plate 101 and the limiting frame 104.

[0032] Further, the supporting plate 103 is provided with a through hole 106, and the through hole 106 is used for cooperating with a bolt to realize installation of the supporting plate 103, thereby realizing installation of the application.

[0033] Further, the front surface of the protection plate 1 is provided with a protection piece, which is used for protection of the front surface of the protection plate 1, so as to improve the protection effect on the traction sheave.

[0034] Further, the protection piece comprises a protection frame 2 arranged on the front surface of the protection plate 1, and a protection net 201 is arranged in the middle of the protection frame 2; the protection frame 2, the protection net 201 and the protection plate 1 are matched with each other, so as to improve the protection effect on the traction sheave, and the protection net 201 is arranged to facilitate observation of the internal condition of the protection plate 1 and observation of the state of the traction sheave.

[0035] Further, the protection net 201 is a stainless steel wire woven net, and a galvanized layer is arranged on the surface of the protection net 201, so as to improve the strength of the protection net 201.

[0036] Further, the protection frame 2 and the protection plate 1 are connected through a damping hinge, and a limiting piece is arranged between the protection frame 2 and the protection plate 1, and the limiting piece is used for limiting the protection frame 2.

[0037] Further, the limiting piece comprises a second magnet 204 fixedly arranged on the protection plate 1 and a first magnet 203 fixedly arranged on the protection frame 2, and the first magnet 203 and the second magnet 204 are adsorbed; the first magnet 203 and the second magnet 204 are matched with each other, so as to limit the protection frame 2, and the protection frame 2 can be opened to observe the traction sheave during inspection.

[0038] Further, a handle 202 is fixedly arranged on the side of the protection frame 2 away from the protection plate 1, so as to provide a force point for a maintenance worker to open the protection frame 2.

[0039] The use process of the elevator traction sheave protection device is as follows:

[0040] In order to facilitate understanding, A represents a traction machine, B represents a mounting frame of the traction machine, and C represents a traction sheave, and is marked in the figure; the mounting frame of the traction machine is provided with a mounting hole position used for cooperating with the through hole 106.

[0041] The traction wheel is located between the protective plate 1, the protective frame 2 and the protective net 201, and is protected by the protective plate 1, the protective frame 2 and the protective net 201, and when daily inspection, the traction wheel can be observed through the protective net 201, or the traction wheel can be observed after the protective frame 2 is opened; when maintenance, the hasp 105 is unlocked, and the protective plate 1 is pulled upward so that the plug plate 102 is separated from the limiting frame 104, so that the protective plate 1, the protective frame 2 and the protective net 201 can be taken down, so that the traction wheel is maintained, and after the maintenance is completed, the plug plate 102 and the limiting frame 104 are plugged together, and then the hasp 105 is locked.

[0042] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can indirectly connect through intermediate medium, can be two element inside communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0043] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and are not all the embodiments, and the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of technical features.For equivalent structures made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, are also within the patent protection range of the utility model.

Claims

1. An elevator sheave guard, characterized in that, The utility model provides a protective plate (1), both sides of protective plate (1) are fixedly installed with L shaped limit board (101), the bottom of L shaped limit board (101) is fixedly connected with plug -in board (102), the outer surface of plug -in board (102) is sleeved with limit frame (104), limit frame (104) is fixedly connected with support plate (103), and the limit frame (104) is provided with hasp (105) between L shaped limit board (101).

2. Elevator sheave guard according to claim 1, characterized in that Both sides of the bottom of the plug-in board (102) are provided with slopes.

3. The elevator sheave guard of claim 1, wherein, The side of the L-shaped limit plate (101) close to the protective plate (1) is inserted with the support plate (103).

4. The elevator sheave guard of claim 1, wherein, The support plate (103) is provided with a through hole (106), and the through hole (106) is used for cooperating with a bolt to realize installation of the support plate (103).

5. The elevator sheave guard of claim 1, wherein, The front surface of the protective plate (1) is provided with a protection member for protecting the front surface of the protective plate (1).

6. Elevator sheave guard according to claim 5, characterized in that The protection member comprises a protection frame (2) arranged on the front surface of the protective plate (1), and the protection frame (2) is provided with a protection net (201) at the middle portion.

7. Elevator sheave guard according to claim 6, characterized in that The protection net (201) is a stainless steel wire woven net, and the surface of the protection net (201) is provided with a galvanized layer.

8. The elevator shoe guard of claim 6, wherein, The protection frame (2) and the protective plate (1) are connected through a damping hinge, and the protection frame (2) and the protective plate (1) are further provided with a limiting member.

9. Elevator traction sheave guard according to claim 8, characterized in that The limiting member comprises a second magnet (204) fixedly installed on the protective plate (1) and a first magnet (203) fixedly installed on the protection frame (2), and the first magnet (203) and the second magnet (204) are adsorbed.

10. The elevator sheave guard of claim 6, wherein, The side of the protection frame (2) away from the protective plate (1) is fixedly provided with a handle (202).

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