CN215710964U - Anti-falling limiting equipment for elevator installation - Google Patents
Anti-falling limiting equipment for elevator installation Download PDFInfo
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- CN215710964U CN215710964U CN202122325501.5U CN202122325501U CN215710964U CN 215710964 U CN215710964 U CN 215710964U CN 202122325501 U CN202122325501 U CN 202122325501U CN 215710964 U CN215710964 U CN 215710964U
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- car
- falling
- limiting
- elevator
- vertical guide
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 15
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000006378 damage Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses anti-falling limiting equipment for elevator installation, which comprises an elevator shaft, wherein a car assembly is installed in the elevator shaft, vertical guide rods are installed at the peripheral corners in the elevator shaft, the car assembly comprises a car, the peripheral corners of the car are integrally connected with vertical cylinders, rod holes vertically penetrate through the middles of the vertical cylinders, the vertical guide rods are inserted in the rod holes, an anti-falling assembly is installed on the bottom end face of the car, a limiting assembly is installed below the vertical cylinders, the anti-falling limiting equipment is simple in structure and clear and understandable in structure, when an elevator car has a falling accident in the elevator shaft, the anti-falling assembly and the limiting assembly are arranged to play a role in buffering and limiting, the buffering and limiting effect is excellent, the automation degree is high, the reaction is rapid, the functionality is strong, and the anti-falling limiting equipment is worthy of popularization and use.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to an anti-falling limiting device for elevator installation.
Background
The elevator mainly comprises a traction machine (winch), a guide rail, a counterweight, a safety device (such as a speed limiter, a safety gear, a buffer and the like), a signal control system, a car, a hall door and the like. These parts are installed in the hoistway and machine room of the building, respectively. Usually, a steel wire rope is used for friction transmission, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a car and a balance weight, and a motor drives the traction sheave to lift the car. The elevator requires safety and reliability, high conveying efficiency, accurate leveling, comfortable riding and the like. In recent years, with the advancement of urbanization and the improvement of living standard of residents, elevators have become indispensable vertical transportation means in production and life of common people. However, the existing elevator still has more potential safety hazards, so that the personal safety of a user cannot be guaranteed.
Through retrieval, the Chinese patent No. CN 207986437U discloses a device suitable for preventing falling of an elevator, the personal safety of a user when the user directly enters the elevator without observing whether the elevator is in place to cause falling of the elevator is ensured through the design of a spring and an elastic plate at the bottom end of a well, a communicator with fluorescent paper in the well can be found by the person falling of the elevator and can ask for help in time, and meanwhile, the design of the spring, the elastic plate and a deceleration strip also plays a good role in buffering when the elevator car falls due to faults.
However, the technical scheme disclosed above only has a simple buffering protection effect, does not have a good buffering protection effect in an emergency, still has great damage to passengers, and is easy to cause serious injuries and deaths of the passengers, so that an anti-falling limiting device for elevator installation is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an anti-falling limiting device for elevator installation.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent weighing down spacing equipment for elevator installation, includes the elevartor shaft, install the car subassembly in the elevartor shaft, vertical guide arm is installed to corner all around in the elevartor shaft, the car subassembly includes the car, the integration of car turning all around is connected with a vertical section of thick bamboo, the vertical pole hole of wearing to be equipped with in the middle of the vertical section of thick bamboo, vertical guide arm cartridge is in the pole hole, the terminal surface is installed at the bottom of the car and is prevented weighing down the subassembly, spacing subassembly is installed to the vertical section of thick bamboo below.
Further, prevent weighing down the subassembly and include the metal sheet, metal sheet bottom end fixedly connected with rubber slab, be connected with a plurality of first buffer spring between metal sheet up end and the car bottom end face.
Furthermore, a bottom plate is arranged at the bottom in the elevator shaft, and a plurality of second buffer springs are fixedly connected between the bottom end face of the bottom plate and the side wall of the bottom in the elevator shaft.
Further, spacing subassembly includes third buffer spring, third buffer spring upper end and vertical section of thick bamboo bottom face fixed connection, third buffer spring suit is at vertical guide arm surface, third buffer spring lower extreme fixedly connected with stop collar, be provided with the ring channel in the stop collar, be provided with the stop collar cover in the ring channel, stop collar surface mounting has flexible motor, flexible motor output and stop collar cover fixed connection.
Furthermore, the outer surface of the vertical guide rod is provided with anti-skid grains, and the surface of one side, close to the vertical guide rod, of the limiting cushion cover is provided with a plurality of anti-skid protrusions.
Compared with the prior art, the utility model has the beneficial effects that:
1. the elevator falling buffering limiting protection device is used for buffering limiting protection of falling of an elevator, specifically, when a car falls to the bottom of an elevator shaft, a rubber plate is firstly contacted with a bottom plate, a first buffering spring and a second buffering spring contract after being stressed, falling kinetic energy is absorbed, and damage caused by falling is reduced;
2. if the car takes place when falling in the elevator shaft, at this moment, flexible motor is automatic to be opened, and flexible motor promotes the spacing pad cover and removes towards vertical guide arm, through the frictional force of spacing pad cover and vertical guide arm mutual contact production, to falling production resistance of car, plays buffering limiting displacement, and wherein, third buffer spring can further reduce the kinetic energy that falls by the elevator.
In conclusion, the elevator car falling prevention device is simple in structure, clear and understandable in structure, and when an elevator car falls in an elevator shaft, the falling prevention component and the limiting component are arranged to play a role in buffering and limiting falling, so that the buffering and limiting effect is excellent, the automation degree is high, the response is rapid, the functionality is strong, and the elevator car falling prevention device is worthy of popularization and use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic perspective view of an anti-falling limiting device for elevator installation according to the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of an elevator shaft of the anti-falling limiting device for elevator installation provided by the utility model;
FIG. 3 is a schematic perspective view of a cage of the anti-falling limiting device for elevator installation according to the present invention;
FIG. 4 is a schematic sectional front view of the anti-falling limiting device for elevator installation;
FIG. 5 is a schematic structural diagram of a front view of a car of the anti-falling limiting device for elevator installation, which is provided by the utility model;
fig. 6 is a partial cross-sectional structural schematic diagram of a limiting component of the anti-falling limiting device for elevator installation, which is provided by the utility model.
In the figure: 1-elevator shaft, 2-vertical guide rod, 3-rod hole, 4-elevator car, 5-elevator car component, 6-vertical cylinder, 7-first buffer spring, 8-metal plate, 9-rubber plate, 10-anti-falling component, 11-third buffer spring, 12-second buffer spring, 13-bottom plate, 14-limiting sleeve, 15-annular groove, 16-limiting cushion cover, 17-telescopic motor and 18-limiting component.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a prevent weighing down spacing equipment for elevator installation, including elevartor shaft 1, install car subassembly 5 in the elevartor shaft 1, vertical guide arm 2 is installed to corner all around in the elevartor shaft 1, car subassembly 5 includes car 4, 4 turning integration all around of car are connected with a vertical section of thick bamboo 6, vertically wear to be equipped with pole hole 3 in the middle of the vertical section of thick bamboo 6, 2 cartridge of vertical guide arm are in pole hole 3, 4 bottom faces of car are installed and are prevented weighing down subassembly 10, spacing subassembly 18 is installed to vertical section of thick bamboo 6 below.
The anti-falling limiting device is used for anti-falling limiting of an elevator, and specifically comprises an elevator shaft 1 and a car assembly 5 arranged in the elevator shaft 1, wherein the car assembly 5 comprises a car 4, the car 4 can vertically move in the elevator shaft 1 along a vertical guide rod 2, the anti-falling assembly 10 is arranged on the bottom end face of the car 4, a limiting assembly 18 is arranged below a vertical cylinder 6 and used for anti-falling limiting of the car 4 in the elevator shaft 1, and the anti-falling limiting device is excellent in protection.
The anti-falling assembly 10 comprises a metal plate 8, the bottom end face of the metal plate 8 is fixedly connected with a rubber plate 9, and a plurality of first buffer springs 7 are connected between the upper end face of the metal plate 8 and the bottom end face of the car 4.
If car 4 falls behind in elevartor shaft 1, at first contact 1 bottom of elevartor shaft be rubber slab 9, cooperate first buffer spring 7, have splendid cushioning effect, prevent weighing down effectually.
The elevator shaft 1 is internally provided with a bottom plate 13 at the bottom, and a plurality of second buffer springs 12 are fixedly connected between the bottom end surface of the bottom plate 13 and the side wall of the bottom in the elevator shaft 1.
If car 4 when falling in elevartor shaft 1, rubber slab 9 at first contacts with bottom plate 13, and second buffer spring 12 receives the shrink behind the pressure, absorbs the kinetic energy that falls, reduces the harm that falls and cause.
If car 4 when taking place to fall in elevartor shaft 1, install speedtransmitter in car 4, when speedtransmitter detected the elevator and risees or reduce with abnormal speed, this moment, flexible motor 17 is automatic to be opened, flexible motor 17 promotes spacing cover 16 and removes towards vertical guide arm 2, through the frictional force that spacing cover 16 and vertical guide arm 2 mutual contact produced, produce the resistance to falling of car 4, play buffering limiting displacement, wherein, third buffer spring 11 can further reduce the kinetic energy that falls by the elevator, spacing buffering is effectual, degree of automation is high.
The outer surface of the vertical guide rod 2 is provided with anti-slip patterns, a plurality of anti-slip protrusions are arranged on the side surface, close to the vertical guide rod 2, of the limiting cushion cover 16, the friction force between the limiting cushion cover 16 and the vertical guide rod 2 can be increased through the anti-slip patterns and the anti-slip protrusions, the anti-falling resistance is improved, and the anti-falling effect is guaranteed.
The working principle and the using process of the utility model are as follows: the elevator anti-falling limiting device is used for elevator anti-falling limiting, if a car 4 falls in an elevator shaft 1, at the moment, the telescopic motor 17 is automatically opened, the telescopic motor 17 pushes the limiting cushion cover 16 to move towards the vertical guide rod 2, and resistance is generated to falling of the car 4 through friction force generated by mutual contact of the limiting cushion cover 16 and the vertical guide rod 2, so that a buffering limiting effect is achieved, wherein the third buffer spring 11 can further reduce falling kinetic energy of the elevator, in addition, when the car 4 falls to the bottom of the elevator shaft 1, the rubber plate 9 is firstly contacted with the bottom plate 13, and the first buffer spring 7 and the second buffer spring 12 contract after being subjected to pressure, so that the falling kinetic energy is absorbed, and damage caused by falling is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a prevent weighing down spacing equipment for elevator installation, includes elevartor shaft (1), its characterized in that, install car subassembly (5) in elevartor shaft (1), vertical guide arm (2) are installed to corner all around in elevartor shaft (1), car subassembly (5) include car (4), car (4) corner integration all around is connected with vertical section of thick bamboo (6), vertical pole hole (3) of wearing to be equipped with in the middle of vertical section of thick bamboo (6), vertical guide arm (2) cartridge is in pole hole (3), car (4) bottom face-mounting is with preventing weighing down subassembly (10), spacing subassembly (18) are installed to vertical section of thick bamboo (6) below.
2. The anti-falling limiting device for elevator installation according to claim 1, characterized in that the anti-falling assembly (10) comprises a metal plate (8), a rubber plate (9) is fixedly connected to the bottom end face of the metal plate (8), and a plurality of first buffer springs (7) are connected between the upper end face of the metal plate (8) and the bottom end face of the car (4).
3. The fall arrest limiting device for elevator installation according to claim 2, characterized in that the bottom in the elevator hoistway (1) is provided with a bottom plate (13), and that a number of second buffer springs (12) are fixedly connected between the bottom end surface of the bottom plate (13) and the side wall of the bottom in the elevator hoistway (1).
4. The anti-falling limiting device for elevator installation according to claim 3, wherein the limiting component (18) comprises a third buffer spring (11), the upper end of the third buffer spring (11) is fixedly connected with the bottom end face of the vertical cylinder (6), the third buffer spring (11) is sleeved on the outer surface of the vertical guide rod (2), the lower end of the third buffer spring (11) is fixedly connected with a limiting sleeve (14), an annular groove (15) is formed in the limiting sleeve (14), a limiting cushion cover (16) is formed in the annular groove (15), a telescopic motor (17) is installed on the outer surface of the limiting sleeve (14), and the output end of the telescopic motor (17) is fixedly connected with the limiting cushion cover (16).
5. The anti-falling limiting device for elevator installation according to claim 4, characterized in that the outer surface of the vertical guide rod (2) is provided with anti-slip lines, and the surface of the limiting cushion cover (16) close to one side of the vertical guide rod (2) is provided with a plurality of anti-slip bulges.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122325501.5U CN215710964U (en) | 2021-09-24 | 2021-09-24 | Anti-falling limiting equipment for elevator installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122325501.5U CN215710964U (en) | 2021-09-24 | 2021-09-24 | Anti-falling limiting equipment for elevator installation |
Publications (1)
Publication Number | Publication Date |
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CN215710964U true CN215710964U (en) | 2022-02-01 |
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ID=80024491
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Application Number | Title | Priority Date | Filing Date |
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CN202122325501.5U Expired - Fee Related CN215710964U (en) | 2021-09-24 | 2021-09-24 | Anti-falling limiting equipment for elevator installation |
Country Status (1)
Country | Link |
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CN (1) | CN215710964U (en) |
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2021
- 2021-09-24 CN CN202122325501.5U patent/CN215710964U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |