Oil sludge cleaning device for speed limiter rope wheel

Abstract

The utility model discloses a speed governor rope wheel oil sludge cleaning device which comprises an oil sludge box and a sludge scraping plate, the oil sludge box and the sludge scraping plate are both detachably fixed on a speed governor and located below a rope wheel, the sludge scraping plate comprises a sludge scraping part which is parallel to the rope wheel and used for scraping oil sludge, the oil sludge box is used for collecting falling oil sludge, and the oil sludge box is used for collecting the falling oil sludge. The oil sludge box is provided with a concave part in which the sludge scraping plate can be embedded, and the sludge scraping part is positioned above the oil sludge box. And when the oil sludge of the rope wheel overflows to the side edge and the rope wheel rotates to the sludge scraping part, the oil sludge is scraped off by the sludge scraping part and falls into the oil sludge box, so that the oil sludge is convenient to clean. The overflowed oil sludge on the side edge of the rope wheel can be removed in time, the situation that the elevator stops and traps people due to misoperation of an electric switch caused by oil sludge overflow is prevented, the failure rate of the elevator is reduced, in addition, maintenance personnel do not need to regularly clean the oil sludge on the rope wheel of the speed governor, and the workload of the maintenance personnel is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the field of speed governor cleaning, and in particular relates to a speed governor rope wheel oil sludge cleaning device. Background Art

[0002] At present, the elevator speed limiter is an important safety component of the elevator. The speed limiter wire rope will produce sludge during use. The existing speed limiter is not designed to scrape the sludge, and the sludge will overflow from the side of the pulley. If it is not cleaned in time, it will cause the electrical switch to malfunction, causing the elevator to stop and trap people, increasing the risk of elevator use. Maintenance personnel are required to clean the sludge regularly, which greatly increases the workload.

[0003] Therefore, a new technology is needed to solve the problem of inconvenience in cleaning the elevator speed governor rope wheel in the prior art. Utility Model Content

[0004] In order to solve the above problems in the prior art, the utility model provides a speed governor rope wheel oil sludge cleaning device, which has the effect of facilitating the cleaning of the oil sludge on the elevator speed governor rope wheel.

[0005] The utility model adopts the following technical solutions:

[0006] A speed limiter sheave sludge cleaning device comprises a sludge box and a scraper plate, wherein both the sludge box and the scraper plate are detachably fixed on the speed limiter and are located below the sheave, the scraper plate comprises a scraper portion which is parallel to the sheave and is used for scraping sludge, the sludge box is used for collecting fallen sludge, the sludge box is provided with a recess into which the scraper plate can be embedded, and the scraper portion is located above the sludge box.

[0007] As a further improvement of the technical solution of the utility model, the mud box is provided with a first collecting groove, a second collecting groove and a third collecting groove which are interconnected and concave in shape, the scraper plate also includes a fixed part located below the scraper part and fixedly connected to the scraper part, the fixed part is located between the first collecting groove and the third collecting groove and close to the second collecting groove, the scraper part is located above the first collecting groove, the second collecting groove and the third collecting groove, and the second collecting groove is located on the side of the scraper part close to the rope pulley.

[0008] As a further improvement of the technical solution of the utility model, it also includes a mounting plate, which is located below the fixing portion and fixedly connected to the fixing portion, and there is an angle between the mounting plate and the fixing portion, and the mounting plate is used to be detachably fixedly connected to the speed limiter.

[0009] As a further improvement of the technical solution of the utility model, the mounting plate is located on a side of the fixing portion away from the second collecting tank.

[0010] As a further improvement of the technical solution of the utility model, the scraping part is triangular in shape, and has a first side and a second side connected in sequence on the left and right sides respectively, and the bottom edge of the scraping part is fixedly connected to the fixed part. The scraping part is located between the first collecting groove and the third collecting groove, and the two ends of the bottom edge of the scraping part are respectively close to the first collecting groove and the third collecting groove.

[0011] As a further improvement of the technical solution of the utility model, the mud box includes a bottom plate and a side plate connected end to end and fixed on the bottom plate, the side plate is provided with a first plate body at one end of the first collecting groove close to the scraper plate, the side plate is provided with a second plate body at one end of the third collecting groove close to the scraper plate, the first plate body is inclined and the upper end is close to the first side edge, the second plate body is inclined and the upper end is close to the second side edge, the side plate is vertically provided with a third plate body at one side of the second collecting groove close to the scraper portion, and the third plate body is in contact with the scraper portion.

[0012] As a further improvement of the technical solution of the utility model, the first plate body is parallel to and close to the first side, the second plate body is parallel to and close to the second side, and the third plate body is parallel to and abuts against the scraping part.

[0013] As a further improvement of the technical solution of the utility model, the scraping part and the fixed part are integrally formed to form the scraper plate, and the scraper plate is triangular in shape. The first side and the second side respectively form the upper parts of two adjacent sides of the scraper plate, and the two adjacent sides of the scraper plate respectively abut against the first plate body and the second plate body, and a side of the scraper plate away from the mounting plate abuts against the third plate body.

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

[0015] The sludge box is provided with a concave portion, and the scraper plate is embedded in the concave portion. The scraper portion is located above the sludge box. When the sludge on the rope wheel overflows to the side, the rope wheel rotates to the scraper portion, and the sludge is scraped off by the scraper portion and falls into the sludge box, which is convenient for cleaning the sludge. When the sludge box is full, the sludge box can be taken out separately and the sludge inside can be poured out. The sludge overflowing from the side of the rope wheel can be removed in time to prevent the sludge overflow from causing the electrical switch to malfunction and stop the elevator, trapping people, and reducing the elevator failure rate. In addition, there is no need for maintenance personnel to regularly clean the sludge on the speed limiter rope wheel, which greatly reduces the workload of maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technology of the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the oil mud box;

[0019] Figure 3 It is a schematic diagram of the connection structure between the scraper plate and the mounting plate;

[0020] Figure 4 It is a schematic diagram of the overall structure of the utility model and the installation structure of the speed limiter;

[0021] Figure 5 It is a side view of the overall structure of the utility model and the installation structure of the speed limiter.

[0022] Reference numerals:

[0023] 1- oil mud box; 11- first collecting tank; 12- second collecting tank; 13- third collecting tank; 14- side plate; 141- first plate body; 142- second plate body; 143- third plate body; 15- bottom plate;

[0024] 2-scraper blade; 21-first side edge; 22-second side edge; 23-scraper portion; 24-fixing portion;

[0025] 3-mounting plate; 31-bolt hole;

[0026] 4-bolts;

[0027] 5-speed limiter; 51-base; 52-ropes; 521-wire ropes. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments and features in the embodiments in this application can be combined with each other without conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0029] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or it can be indirectly fixed or connected to the other feature. In addition, the descriptions of up, down, left, right, etc. used in the present invention are only relative to the relative positional relationship of the components of the present invention in the accompanying drawings.

[0030] Reference Figures 1 to 5A speed limiter sheave oil sludge cleaning device comprises an oil sludge box 1 and a scraper 2. The oil sludge box 1 and the scraper 2 can be detachably fixed on a speed limiter 5 base 51 and are located below the sheave. The oil sludge box 1 can be placed directly below the sheave. The scraper 2 comprises a scraper portion 23 which is parallel to the sheave and used to scrape the oil sludge. The height of the scraper portion 23 can be optimized according to actual conditions so as to contact and scrape off the oil sludge on the sheave. The oil sludge box 1 is used to collect the fallen oil sludge. The oil sludge box 1 is provided with a recess for the scraper 2 to be embedded. The scraper portion 23 is located above the oil sludge box 1. The scraper portion 23 is located on one side of the sheave. When the oil sludge of the sheave overflows to the side and the sheave rotates to the scraper portion 23, the oil sludge is scraped off by the scraper portion 23 and falls into the oil sludge box 1, which is convenient for cleaning the oil sludge. When the oil sludge box 1 is full, the oil sludge box 1 can be taken out separately and the oil sludge inside can be poured out. The sludge overflowing from the side of the rope pulley can be cleaned in time to prevent the sludge overflow from causing the electrical switch to malfunction and stop the elevator, trapping people, and reducing the elevator failure rate. In addition, there is no need for maintenance personnel to regularly clean the sludge on the rope pulley of the speed limiter 5, which greatly reduces the workload of maintenance personnel.

[0031] Specifically, the mud box 1 is provided with a first collecting groove 11, a second collecting groove 12 and a third collecting groove 13 which are interconnected and concave in shape. The scraper blade 2 also includes a fixing portion 24 located below the scraper portion 23 and fixedly connected to the scraper portion 23. The recessed portion is located in a concave notch area formed by sequentially connecting the first collecting groove 11, the second collecting groove 12 and the third collecting groove 13. The fixing portion 24 is located between the first collecting groove 11 and the third collecting groove 13 and is close to the second collecting groove 12. The scraper portion 23 is located above the first collecting groove 11, the second collecting groove 12 and the third collecting groove 13 in the vertical direction, and the scraper portion 23 is located in the vertical space between the first collecting groove 11 and the third collecting groove 13. The second collecting groove 12 is located on the side of the scraper portion 23 close to the rope pulley. The arrangement of the concave-shaped mud box 1 and its connection structure with the mud scraper 23 can facilitate the mud scraped off by the mud scraper 23 to fall smoothly into the mud box 1 , and prevent the mud from falling out of the mud box 1 .

[0032] Specifically, the speed limiter 5 rope pulley sludge cleaning device of the present scheme also includes a mounting plate 3, which is located below the fixing portion 24 and fixedly connected to the fixing portion 24, and there is an angle between the mounting plate 3 and the fixing portion 24, and the mounting plate 3 is used to be detachably fixedly connected to the speed limiter 5.

[0033] Specifically, the mounting plate 3 is located on a side of the fixing portion 24 away from the second collecting tank 12, and the scraper blade 2 is fixedly connected to the mounting plate 3 through the fixing portion 24. At least two bolt 4 holes 31 are provided on the mounting plate 3. When in use, the bolts 4 can be used to fix the mounting plate 3 on the base 51 of the speed limiter 5.

[0034] Specifically, the scraping portion 23 is triangular in shape, and has a first side 21 and a second side 22 connected in sequence on the left and right sides of the scraping portion 23, respectively. The bottom edge of the scraping portion 23 is fixedly connected to the fixing portion 24, and the scraping portion 23 is located between the first collecting groove 11 and the third collecting groove 13, and the two ends of the bottom edge of the scraping portion 23 are respectively close to the first collecting groove 11 and the third collecting groove 13.

[0035] Specifically, the mud box 1 includes a bottom plate 15 and a side plate 14 connected end to end and fixed to the bottom plate 15, the side plate 14 is provided with a first plate body 141 at one end of the first collecting groove 11 close to the scraper plate 2, the side plate 14 is provided with a second plate body 142 at one end of the third collecting groove 13 close to the scraper plate 2, the first plate body 141 is inclined and the upper end is close to the first side edge 21, the second plate body 142 is inclined and the upper end is close to the second side edge 22, and the side plate 14 is vertically provided with a third plate body 143 on one side of the second collecting groove 12 close to the scraper portion 23, and the third plate body 143 is in contact with the scraper portion 23.

[0036] Specifically, the first plate body 141 is parallel to and close to the first side edge 21, the second plate body 142 is parallel to and close to the second side edge 22, the third plate body 143 is parallel to and abuts against the scraping portion 23, and the first plate body 141, the third plate body 143 and the second plate body 142 are connected in sequence to form a recess.

[0037] Specifically, the scraper portion 23 and the fixing portion 24 are integrally formed to form the scraper blade 2. There is an angle between the scraper blade 2 and the mounting plate 3. When the scraper blade 2 is triangular, the first side 21 and the second side 22 respectively form the upper parts of the two adjacent sides of the scraper blade 2. The two adjacent sides of the scraper blade 2 are respectively in contact with the first plate body 141 and the second plate body 142. The side of the scraper blade 2 away from the mounting plate 3 is in contact with the third plate body 143. The bottom of the scraper blade 2 is embedded in the recess, so that the connection structure between the scraper blade 2 and the mud box 1 is relatively stable when the mud box 1 is placed on the speed limiter 5, and the mud box 1 can be conveniently taken or placed. The upper end of the scraper blade 2 is convexly arranged above the mud box 1 to facilitate scraping mud. The scraper blade 2 is fixedly mounted on the speed limiter 5 through the mounting plate 3, and the first plate body 141, the third plate body 143 and the second plate body 142 sequentially connected to the mud box 1 are in contact or abutment with the scraper blade 2, which can limit the movement of the mud box 1 to a certain extent, so that the relative position of the mud box 1 and the scraper blade 2 remains stable. When the mud box 1 is full, the mud box 1 can be taken out, the mud inside can be poured out, and the mud box 1 can be directly placed on the speed limiter 5, which is convenient for taking out the mud box 1.

[0038] Specifically, a common pulley structure includes a wire rope 52 and a rotating wheel, and the scraper portion 23 is located on one side of the pulley. The scraper portion 23 can be close to the end of the wire rope 52 extending from the rotating wheel in the pulley structure. When the sludge on the pulley overflows to the side, the sludge is scraped off by the scraper portion 23 and falls into the sludge box 1. The top of the scraper plate 2, that is, the top of the scraper portion 23, can be arranged close to the wire rope 52. The sludge on the wire rope 52 can be scraped off when it rotates to the scraper portion 23. The relative position of the speed limiter 5 pulley sludge cleaning device and the pulley in this scheme can be adjusted according to actual conditions. After adjustment, the scraper plate 2 is fixed to the base 51 of the speed limiter 5.

[0039] Specifically, when the scraper blade 2 is polygonal or arc-shaped, the first plate body 141 , the third plate body 143 and the second plate body 142 are respectively matched with corresponding parts of the scraper blade 2 .

[0040] For other contents of the speed governor rope wheel oil sludge cleaning device described in the utility model, please refer to the prior art and will not be repeated here.

[0041] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A speed governor sheave sludge cleaning device, characterized in that: It includes an oil mud box and a scraper plate, both of which are detachably fixed on the speed limiter and located below the rope pulley, the scraper plate includes a scraper portion which is parallel to the rope pulley and used for scraping oil mud, the oil mud box is used to collect fallen oil mud, the oil mud box is provided with a recess for the scraper plate to be embedded, and the scraper portion is located above the oil mud box.

2. The speed governor sheave oil sludge cleaning device according to claim 1 is characterized in that: The mud box is provided with a first collecting groove, a second collecting groove and a third collecting groove which are interconnected and have a concave shape. The scraper blade also includes a fixing portion which is located below the scraper portion and fixedly connected to the scraper portion. The fixing portion is located between the first collecting groove and the third collecting groove and is close to the second collecting groove. The scraper portion is located above the first collecting groove, the second collecting groove and the third collecting groove. The second collecting groove is located on a side of the scraper portion close to the rope pulley.

3. The speed governor sheave oil sludge cleaning device according to claim 2 is characterized in that: It also includes a mounting plate, which is located below the fixing portion and fixedly connected to the fixing portion, an angle being formed between the mounting plate and the fixing portion, and the mounting plate is used to be detachably fixedly connected to the speed limiter.

4. The speed governor sheave oil sludge cleaning device according to claim 3 is characterized in that: The mounting plate is located at a side of the fixing portion away from the second collecting tank.

5. The speed governor sheave oil sludge cleaning device according to claim 3 is characterized in that: The scraping part is triangular in shape, and has a first side and a second side connected in sequence on the left and right sides respectively. The bottom edge of the scraping part is fixedly connected to the fixing part. The scraping part is located between the first collecting groove and the third collecting groove, and the two ends of the bottom edge of the scraping part are respectively close to the first collecting groove and the third collecting groove.

6. The speed governor sheave oil sludge cleaning device according to claim 5, characterized in that: The mud box includes a bottom plate and a side plate connected end to end and fixed to the bottom plate, the side plate is provided with a first plate body at one end of the first collecting groove close to the scraper plate, the side plate is provided with a second plate body at one end of the third collecting groove close to the scraper plate, the first plate body is inclined and the upper end is close to the first side edge, the second plate body is inclined and the upper end is close to the second side edge, the side plate is vertically provided with a third plate body at one side of the second collecting groove close to the scraper portion, and the third plate body is in contact with the scraper portion.

7. The speed governor sheave oil sludge cleaning device according to claim 6 is characterized in that: The first plate body is parallel to the first side and close to each other, the second plate body is parallel to the second side and close to each other, and the third plate body is parallel to and abuts against the scraping portion.

8. The speed governor sheave oil sludge cleaning device according to claim 7 is characterized in that: The scraping portion and the fixing portion are integrally formed to form the scraping blade, which is triangular in shape. The first side and the second side respectively form the upper parts of two adjacent sides of the scraping blade, and the two adjacent sides of the scraping blade respectively abut against the first plate body and the second plate body, and a side of the scraping blade away from the mounting plate abuts against the third plate body.

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