CN112623909A

CN112623909A - Safe explosion-proof elevator

Info

Publication number: CN112623909A
Application number: CN202011542097.0A
Authority: CN
Inventors: 乐凡; 黄晓明; 乐庸武
Original assignee: Asia Fuji Elevator Co ltd
Current assignee: Asia Fuji Elevator Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-09

Abstract

The invention discloses a safe explosion-proof elevator, which relates to the technical field of explosion-proof elevators and comprises a supporting device, a sliding device, a buffering device, a heat dissipation device, a rotating device, a lifting device and a lubricating device, wherein the rotating device can drive an elevator body to lift through the lifting device, friction can be reduced by adopting sliding fit of a pulley and a sliding groove formed in a supporting plate in the lifting process, explosion prevention is realized, and the lubricating device can lubricate the pulley, so that the friction is further reduced. According to the safe explosion-proof elevator, the sliding fit of the sliding grooves formed in the pulleys and the supporting plate can reduce friction between the elevator body and the supporting plate, open fire generated by friction is prevented from igniting the elevator body, the heat dissipation motor can drive the heat dissipation rotating shaft to rotate through the heat dissipation motor shaft, and further the heat dissipation rotating shaft drives the heat dissipation fan blades to rotate to generate wind power to dissipate heat of the whole device.

Description

Safe explosion-proof elevator

Technical Field

The invention relates to the technical field of explosion-proof elevators, in particular to a safe explosion-proof elevator device.

Background

The industrial elevator is an electric dragging vertical transportation device which generally uses a plurality of independent steel wire ropes to drag a car to ascend and descend. When the elevator runs, the motor drives the traction sheave to run, and the extrusion force of the steel wire rope crossing the traction sheave to the traction sheave is utilized to generate the static friction force between the traction sheave and the traction steel wire rope to drive the traction steel wire rope to lift the lift car and the load. The principle of an explosion-proof elevator is the same as that of a common elevator, but the explosion-proof elevator has the performance required by the common elevator and also has the explosion-proof performance. The explosion-proof product is a strength type explosion-proof product, is usually suitable for explosion prevention of a strong electric system, and the shell of the explosion-proof product can bear the internal explosion of flammable mixtures which permeate into the shell through any joint surfaces or structural gaps of the shell without being damaged and can not cause the ignition of an external explosive environment formed by one or more gases or steam. The intrinsically safe product is an explosion-proof product of energy safety type, is usually suitable for explosion prevention of a weak electric system, any spark or thermal effect generated by a circuit under normal work and specified fault conditions cannot ignite specified explosive gas environment, the explosion-proof technology and the intrinsic safety technology are combined on the same product and are a community with complementary advantages of two explosion-proof forms, and the explosion-proof elevator adopting the explosion-proof and intrinsic safety composite type has stronger operability on site, is flexible to use, is convenient to maintain and has low cost.

The elevator plays a very important role in our production and life, but the existing elevator has the defects of no explosion prevention, no heat dissipation and no buffer action, and therefore, the safety explosion-proof elevator is provided.

Disclosure of Invention

The invention mainly aims to provide a safe explosion-proof elevator, which can effectively solve the problems of incapability of explosion prevention, incapability of heat dissipation and incapability of performing a buffering function in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that: the safe explosion-proof elevator comprises a supporting device, a sliding device, a buffering device, a heat dissipation device, a rotating device, a lifting device and a lubricating device, wherein the supporting device comprises supporting plates and a top plate, the upper ends of the two supporting plates are welded with the lower surface of the top plate, the sliding device comprises an elevator body, a fixed shaft and pulleys, the side surfaces of the two supporting plates are provided with sliding grooves, the two pulleys are respectively in sliding fit with the two sliding grooves, one surface of each pulley is provided with a through hole, the two fixed shafts are respectively in rotating fit with the two through holes, the buffering device comprises a buffering column and a buffering spring, the upper ends of the two buffering columns are respectively welded with the lower surface of the elevator body, the upper ends of the two buffering springs are respectively welded with the lower surface of the elevator body, the heat dissipation device comprises a heat dissipation cylinder, a heat dissipation bracket, a heat dissipation motor, the two heat dissipation cylinders are of a hollow structure, one ends of the plurality of heat dissipation supports are respectively welded with the inner surfaces of the two heat dissipation cylinders, the other ends of the plurality of heat dissipation supports are respectively welded with the outer surfaces of the two heat dissipation motors, one surfaces of the two heat dissipation motors are respectively provided with a heat dissipation motor shaft, one ends of the two heat dissipation rotating shafts are respectively in rotating fit with the axes of the two heat dissipation motors, the rotating device comprises a rotating support and a rotating motor, the lower end of the rotating support is welded with the upper surface of the top plate, the upper end of the rotating support is welded with the lower surface of the rotating motor, the lifting device comprises a roller body and a steel rope, one end of the steel rope is welded with the upper surface of the elevator body, the other end of the steel rope is welded with one surface of the roller body, the lubricating device comprises a lubricating support, a lubricating, the upper ends of the two valves are respectively welded with the lower surfaces of the two lubricating boxes, wherein the number of the supporting plates is two, the main function of the supporting plates is to provide sliding tracks for the pulleys, the number of the fixed shafts and the number of the pulleys are two, the main function of the fixed shafts is to provide supporting force for the pulleys, the main function of the pulleys is to reduce friction of the elevator body, the number of the buffer columns and the number of the buffer springs are two, the main function of the buffer columns and the buffer springs is to buffer, the number of the radiating cylinders, the number of the radiating motors and the number of the radiating rotating shafts are two, the main function of the radiating cylinders is to protect the radiating device, the main function of the radiating motors is to drive the radiating rotating shafts to rotate, the main function of the radiating rotating shafts is to drive the radiating fan blades to rotate, the number of the radiating supports is eight, the main function of, the main effect of lubrication support is for providing the holding power for the lubrication case, and the number of lubrication case and valve is two, and the main effect of lubrication case and valve is the business turn over of control lubrication liquid.

Preferably, the supporting device further comprises a bottom plate, the lower surfaces of the two supporting plates are welded with the upper surface of the bottom plate, and the supporting device provides supporting force for the whole device.

Preferably, the sliding device further comprises fixing plates, one surface of each fixing plate is welded to the surface of each of the two sides of the elevator body, the two ends of each fixing shaft are welded to the inner surfaces of the corresponding fixing plates, the number of the fixing plates is four, and the fixing plates are mainly used for providing supporting force for the fixing shafts.

Preferably, buffer still includes the buffer board, two buffer column lower extreme all with buffer board upper surface welded, two buffer spring lower extreme all with buffer board upper surface welded, buffer can cushion when the elevator body touches the end.

Preferably, the heat dissipation device further comprises two heat dissipation fan blades, one surface of each of the two heat dissipation fan blades is welded to the other end of each of the two heat dissipation rotating shafts, the number of the two heat dissipation fan blades is two, and the heat dissipation fan blades mainly function in generating wind power for heat dissipation.

Preferably, rotating device still includes the rotation pivot, a rotation motor shaft is equipped with on the rotation motor surface, rotation pivot one end and rotation motor shaft normal running fit, rotating device can drive elevating gear and go up and down.

Preferably, the lifting device further comprises a rotating concave wheel, one surface of the rotating concave wheel is welded with the other end of the rotating shaft, a circular limiting hole is formed in one surface of the roller body, the outer surface of the rotating concave wheel is welded with the inner surface of the circular limiting hole, and the lifting device can drive the elevator body to lift.

Preferably, the lubricating device further comprises two lubricating pipes, the upper ends of the two lubricating pipes are respectively welded with the lower surfaces of the two valves, the number of the lubricating pipes is two, and the lubricating pipes are mainly used for conveying lubricating liquid.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the sliding device and the lubricating device, the sliding fit of the sliding grooves formed in the pulley and the supporting plate can reduce the friction between the elevator body and the supporting plate, the elevator body is prevented from being detonated by naked flame generated by friction, and lubricating liquid in the lubricating box can be conveyed to the pulley through the lubricating pipe through the valve, so that the friction is further reduced, and the anti-explosion purpose is achieved.

2. According to the elevator, the rotating device and the lifting device are arranged, the rotating motor can drive the rotating concave wheel to rotate through the rotating shaft, the rotating concave wheel can drive the steel rope to move up and down through the roller body, and the elevator body is further driven to lift.

3. According to the elevator, the heat dissipation motor can drive the heat dissipation rotating shaft to rotate through the heat dissipation motor shaft by arranging the heat dissipation device, the heat dissipation rotating shaft further drives the heat dissipation fan blades to rotate to generate wind power to dissipate heat of the whole device, and the elevator body can be buffered when touching the bottom by arranging the buffer device, so that personnel in the elevator body can be protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the safety explosion-proof elevator of the invention;

fig. 2 is a schematic front view of the safety explosion-proof elevator of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of FIG. 2 at A-A

FIG. 4 is a schematic view of the internal cross-sectional structure at B-B of FIG. 2 according to the present invention

Fig. 5 is a left side view structural schematic diagram of the safety explosion-proof elevator of the invention;

fig. 6 is a schematic top view of the safety explosion-proof elevator of the present invention;

fig. 7 is a schematic structural view of the upper and lower isometric lines of the safety explosion-proof elevator.

In the figure: 100. a support device; 101. a base plate; 102. a support plate; 103. a top plate; 200. a sliding device; 201. an elevator body; 202. a fixing plate; 203. a fixed shaft; 204. a pulley; 300. a buffer device; 301. a buffer column; 302. a buffer spring; 303. a buffer plate; 400. a heat sink; 401. a heat-dissipating cylinder; 402. a heat dissipation bracket; 403. a heat dissipation motor; 404. a heat dissipation rotating shaft; 405. a heat dissipation fan blade; 500. a rotating device; 501. rotating the bracket; 502. rotating the motor; 503. rotating the rotating shaft; 600. a lifting device; 601. rotating the concave wheel; 602. a roller body; 603. a steel cord; 700. a lubricating device; 701. lubricating the bracket; 702. a lubrication box; 703. a valve; 704. the tube is lubricated.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "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 first embodiment is as follows:

referring to fig. 1 to 7, the present invention is a safety explosion-proof elevator, including a supporting device 100, a sliding device 200, a buffering device 300, a heat dissipating device 400, a rotating device 500, a lifting device 600 and a lubricating device 700, wherein the supporting device 100 includes a supporting plate 102 and a top plate 103, upper ends of the two supporting plates 102 are welded to a lower surface of the top plate 103, the sliding device 200 includes an elevator body 201, a fixing shaft 203 and a pulley 204, side surfaces of the two supporting plates 102 are provided with sliding grooves, the two pulley 204 are respectively in sliding fit with the two sliding grooves, a surface of the two pulley 204 is provided with a through hole, the two fixing shaft 203 is respectively in rotating fit with the two through holes, the buffering device 300 includes a buffering column 301 and a buffering spring 302, upper ends of the two buffering columns 301 are welded to the lower surface of the elevator body 201, upper ends of the two buffering springs 302, The elevator comprises a heat dissipation support 402, heat dissipation motors 403 and heat dissipation rotating shafts 404, wherein the upper surfaces of two heat dissipation cylinders 401 are welded with the lower surface of a top plate 103, the two heat dissipation cylinders 401 are of a hollow structure, one ends of a plurality of heat dissipation supports 402 are welded with the inner surfaces of the two heat dissipation cylinders 401 respectively, the other ends of the plurality of heat dissipation supports 402 are welded with the outer surfaces of the two heat dissipation motors 403 respectively, heat dissipation motor shafts are arranged on the surfaces of the two heat dissipation motors 403, one ends of the two heat dissipation rotating shafts 404 are in linear rotation fit with the two heat dissipation motors respectively, a rotating device 500 comprises a rotating support 501 and a rotating motor 502, the lower end of the rotating support 501 is welded with the upper surface of the top plate 103, the upper end of the rotating support 501 is welded with the lower surface of the rotating motor 502, a lifting device 600 comprises a roller body 602 and a, Lubricating boxes 702 and valves 703, the lower ends of a plurality of lubricating brackets 701 are welded with the upper surface of the top plate 103, the upper ends of a plurality of lubricating brackets 701 are welded with the lower surfaces of the two lubricating boxes 702, respectively, the upper ends of the two valves 703 are welded with the lower surfaces of the two lubricating boxes 702, respectively, wherein the number of the supporting plates 102 is two, the main function of the supporting plates 102 is to provide a sliding track for the pulleys 204, the number of the fixed shafts 203 and the number of the pulleys 204 are two, the main function of the fixed shafts 203 is to provide supporting force for the pulleys 204, the main function of the pulleys 204 is to reduce friction of the elevator body 201, the number of the buffer columns 301 and the number of the buffer springs 302 are two, the main function of the buffer columns 301 and the buffer springs 302 is to buffer, the number of the heat dissipation cylinders 401, the number of the heat dissipation motors 403 and the heat dissipation rotating shafts 404 are two, the main function of the, the main function of the heat dissipation rotating shaft 404 is to drive the heat dissipation fan blades 405 to rotate, the number of the heat dissipation brackets 402 is eight, the main function of the heat dissipation brackets 402 is to provide supporting force for the heat dissipation motor 403, the number of the lubrication brackets 701 is eight, the main function of the lubrication brackets 701 is to provide supporting force for the lubrication box 702, the number of the lubrication box 702 and the number of the valves 703 are two, and the main function of the lubrication box 702 and the valves 703 is to control the in and out of the lubricating liquid.

Referring to fig. 1 to 7, the supporting device 100 further includes a bottom plate 101, the lower surfaces of two supporting plates 102 are welded to the upper surface of the bottom plate 101, and the supporting device 100 provides a supporting force to the whole device.

Referring to fig. 2, the sliding apparatus 200 further includes fixing plates 202, wherein one surface of each of the fixing plates 202 is welded to the surface of each of the two sides of the elevator body 201, and two ends of each of the two fixing shafts 203 are welded to the inner surfaces of the fixing plates 202, wherein the number of the fixing plates 202 is four, and the fixing plates 202 mainly function to provide a supporting force for the fixing shafts 203.

Referring to fig. 2-4, the buffering device 300 further comprises a buffering plate 303, the lower ends of the two buffering columns 301 are welded to the upper surface of the buffering plate 303, the lower ends of the two buffering springs 302 are welded to the upper surface of the buffering plate 303, and the buffering device 300 can buffer when the elevator body 201 bottoms.

Referring to fig. 3, the heat dissipation device 400 further includes two heat dissipation blades 405, and one surface of each of the two heat dissipation blades 405 is welded to the other end of each of the two heat dissipation rotating shafts 404, wherein the number of the heat dissipation blades 405 is two, and the heat dissipation blades 405 mainly function to generate wind power for heat dissipation.

Referring to fig. 1, the rotating device 500 further includes a rotating shaft 503, a rotating motor shaft is disposed on a surface of the rotating motor 502, one end of the rotating shaft 503 is rotatably engaged with the rotating motor shaft, and the rotating device 500 can drive the lifting device 600 to lift.

Referring to fig. 1, the lifting device 600 further includes a rotating concave wheel 601, one surface of the rotating concave wheel 601 is welded to the other end of the rotating shaft 503, a circular limiting hole is formed in one surface of the roller body 602, the outer surface of the rotating concave wheel 601 is welded to the inner surface of the circular limiting hole, and the lifting device 600 can drive the elevator body 201 to lift.

Referring to fig. 2, the lubricating device 700 further includes two lubricating pipes 704, and the upper ends of the two lubricating pipes 704 are respectively welded to the lower surfaces of the two valves 703, where the number of the lubricating pipes 704 is two, and the lubricating pipes 704 mainly serve to transport the lubricating liquid.

The second embodiment:

referring to fig. 1-7, the present invention is a safety explosion-proof elevator, wherein a rotating motor 502 is of type YE2-132S1-2, the rotating motor 502 is started, the rotating motor 502 drives a rotating shaft 503 to rotate through a rotating motor shaft, the rotating shaft 503 drives a rotating concave wheel 601 to rotate, the rotating concave wheel 601 drives a roller body 602 to rotate, the roller body 602 drives a steel rope 603 to move up and down, the steel rope 603 drives an elevator body 201 to lift, during the lifting process, a sliding groove is arranged on a side surface of a pulley 204 and a support plate 102, so that friction between the elevator body 201 and a wall is reduced, a valve 703 is opened, lubricating fluid flows into the pulley 204 from a lubricating box 702 through a lubricating pipe 704, the lubricating fluid can reduce friction of the pulley 204, so that the elevator body 201 does not generate open fire, and an explosion-proof purpose is achieved.

The third embodiment is as follows:

referring to fig. 1-7, the present invention is a safety explosion-proof elevator, wherein the type of a heat dissipation motor 403 is YE2-132S1-2, when the temperature of an elevator body 201 is too high, the heat dissipation motor 403 is started, the heat dissipation motor 403 drives a heat dissipation rotating shaft 404 to rotate through a heat dissipation motor shaft, the heat dissipation rotating shaft 404 drives heat dissipation fan blades 405 to rotate to generate wind power to dissipate heat of the elevator body 201, and when the elevator body 201 touches the bottom, people in the elevator body 201 can be protected through the buffer action of a buffer spring 302 and a buffer column 301.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Safe explosion-proof elevator, including strutting arrangement (100), slider (200), buffer (300), heat abstractor (400), rotating device (500), elevating gear (600) and lubricating arrangement (700), its characterized in that: the supporting device (100) comprises supporting plates (102) and a top plate (103), the upper ends of the two supporting plates (102) are welded to the lower surface of the top plate (103), the sliding device (200) comprises an elevator body (201), fixing shafts (203) and pulleys (204), sliding grooves are formed in the side surfaces of the two supporting plates (102), the two pulleys (204) are in sliding fit with the two sliding grooves respectively, through holes are formed in the surface of the two pulleys (204), the two fixing shafts (203) are in rotating fit with the two through holes respectively, the buffer device (300) comprises buffer columns (301) and buffer springs (302), the upper ends of the two buffer columns (301) are welded to the lower surface of the elevator body (201), the upper ends of the two buffer springs (302) are welded to the lower surface of the elevator body (201), and the heat dissipation device (400) comprises heat dissipation cylinders (401), The heat dissipation device comprises heat dissipation supports (402), heat dissipation motors (403) and heat dissipation rotating shafts (404), wherein the upper surfaces of two heat dissipation cylinders (401) are welded with the lower surface of a top plate (103), the two heat dissipation cylinders (401) are of a hollow structure, one ends of the heat dissipation supports (402) are welded with the inner surfaces of the two heat dissipation cylinders (401) respectively, the other ends of the heat dissipation supports (402) are welded with the outer surfaces of the two heat dissipation motors (403) respectively, one surfaces of the two heat dissipation motors (403) are provided with heat dissipation motor shafts, one ends of the two heat dissipation rotating shafts (404) are matched with the rotation of the axes of the two heat dissipation motors respectively, the rotating device (500) comprises a rotating support (501) and a rotating motor (502), the lower end of the rotating support (501) is welded with the upper surface of the top plate (103), the upper end of the rotating support (501) is welded with the lower surface of the rotating motor (502, one end of the steel rope (603) is welded with the upper surface of the elevator body (201), the other end of the steel rope (603) is welded with one surface of the roller body (602), the lubricating device (700) comprises a lubricating bracket (701), lubricating boxes (702) and valves (703), the lower ends of the lubricating brackets (701) are welded with the upper surface of the top plate (103), the upper ends of the lubricating brackets (701) are respectively welded with the lower surfaces of the two lubricating boxes (702), and the upper ends of the two valves (703) are respectively welded with the lower surfaces of the two lubricating boxes (702).

2. The safety explosion-proof elevator according to claim 1, characterized in that: the supporting device (100) further comprises a bottom plate (101), and the lower surfaces of the two supporting plates (102) are welded with the upper surface of the bottom plate (101).

3. The safety explosion-proof elevator according to claim 1, characterized in that: the sliding device (200) further comprises fixing plates (202), one surfaces of the fixing plates (202) are welded with the surfaces of the two sides of the elevator body (201) respectively, and two ends of the two fixing shafts (203) are welded with the inner surfaces of the fixing plates (202) respectively.

4. The safety explosion-proof elevator according to claim 1, characterized in that: buffer (300) still includes buffer board (303), two buffer column (301) lower extreme all with buffer board (303) upper surface welded, two buffer spring (302) lower extreme all with buffer board (303) upper surface welded.

5. The safety explosion-proof elevator according to claim 1, characterized in that: the heat dissipation device (400) further comprises heat dissipation fan blades (405), and one surface of each of the two heat dissipation fan blades (405) is welded to the other end of each of the two heat dissipation rotating shafts (404).

6. The safety explosion-proof elevator according to claim 1, characterized in that: the rotating device (500) further comprises a rotating shaft (503), a rotating motor shaft is arranged on one surface of the rotating motor (502), and one end of the rotating shaft (503) is in rotating fit with the rotating motor shaft.

7. The safety explosion-proof elevator according to claim 1, characterized in that: elevating gear (600) still includes rotates concave wheel (601), rotate concave wheel (601) one surface and rotate pivot (503) other end welding, roll body (602) one surface is equipped with circular spacing hole, rotate concave wheel (601) surface and circular spacing downthehole surface welding.

8. The safety explosion-proof elevator according to claim 1, characterized in that: the lubricating device (700) further comprises lubricating pipes (704), and the upper ends of the two lubricating pipes (704) are respectively welded with the lower surfaces of the two valves (703).