CN211056452U - Elevator anti-falling device with buffer system - Google Patents
Elevator anti-falling device with buffer system Download PDFInfo
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- CN211056452U CN211056452U CN201921497617.3U CN201921497617U CN211056452U CN 211056452 U CN211056452 U CN 211056452U CN 201921497617 U CN201921497617 U CN 201921497617U CN 211056452 U CN211056452 U CN 211056452U
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- steel pipe
- guide rail
- diameter steel
- clamping
- upper control
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Abstract
The utility model belongs to the technical field of the elevator is prevented weighing down, in particular to elevator anti-falling device with buffer system, the device is including installing guide rail, car, flexible buffer, the connecting piece at the elevartor shaft lateral wall, be provided with inductor and signal transmission device on the car, flexible buffer one end is articulated through the connecting piece with the car, flexible buffer's the other end and guide rail warp bearing are connected, the draw-in groove has been seted up on the guide rail, flexible buffer one end is equipped with the bearing, be equipped with the fastener in the upper portion control, the fastener links to each other with the electro-magnet, be equipped with signal receiver and controller on the flexible buffer, controller control electro-magnet, the fastener can block into in the draw-in groove. The utility model discloses simple structure, the structure is reasonable, and the security is good, and degree of automation is high, and stability is good, and reaction rate is fast, and application scope is wide, can effectively reduce the loss that the elevator falls and brings.
Description
Technical Field
The utility model belongs to the technical field of the elevator is prevented weighing down, in particular to elevator anti-falling device with buffer system.
Background
With the continuous development of urban construction, high-rise buildings are increased continuously, and more applications are obtained in daily life of elevators. Elevators as vehicles for vertical operation in high-rise buildings are inseparable from people's daily lives. At present, one of the potential safety hazards of the vertical lift elevator is that the elevator falls due to the breakage of the traction rope of the elevator. At present, the elevator falling-prevention device mainly depends on a falling-prevention device, and electrical appliances with the structures are easy to lose efficacy under the condition of power failure, so that casualties of people taking the elevator are caused. The falling accident of the elevator often causes a serious casualty accident, and the existing falling prevention device for the elevator cannot effectively prevent the falling accident due to the reliability problem, so that the reliable falling prevention device for the elevator is invented to prevent falling at the falling moment of the elevator, minimize the damage and the loss and become a problem to be solved urgently.
Disclosure of Invention
In order to solve the technical problem that exists, the utility model provides an elevator anti-falling device with buffer system mainly is for developing a simple structure, and the structure is reasonable, and the security is good, and degree of automation is high, and stability is good, and reaction rate is fast, can effectively solve the elevator and fall a difficult problem that faces.
The utility model adopts the technical scheme as follows:
the utility model provides an elevator anti-falling device with buffer system, the device is including installing guide rail, car, flexible buffer, the connecting piece at the elevartor shaft lateral wall, be provided with inductor and signalling device on the car, flexible buffer one end is articulated through the connecting piece with the car, flexible buffer's the other end and guide rail warp beam bearing are connected, the draw-in groove has been seted up on the guide rail, flexible buffer one end is equipped with the bearing, the bearing links to each other with upper portion control, be equipped with the fastener in the upper portion control, the fastener links to each other with the electro-magnet, be equipped with signal receiver and controller on the flexible buffer, controller control electro-magnet, the fastener can block into in the draw-in groove.
Furthermore, the guide rail is provided with bolt holes and is connected with the side wall of the elevator shaft through bolts, clamping grooves are evenly arranged on the two sides of the guide rail at equal intervals, the cross sections of the clamping grooves are rectangular, and the depth of each clamping groove is half of the thickness of the side wall of the guide rail.
Furthermore, the telescopic buffer device comprises a bottom connecting piece, an upper control piece, a small-diameter steel pipe and a large-diameter steel pipe, wherein one end of the bottom connecting piece is connected with the small-diameter steel pipe in a welding mode, and the other end of the bottom connecting piece is connected with the connecting piece; the small-diameter steel pipe is connected with the large-diameter steel pipe in a sleeved mode, a blocking plate is arranged at the end portion, extending into the large-diameter steel pipe, of one end of the small-diameter steel pipe, the diameter of the blocking plate is smaller than the inner diameter of the large-diameter steel pipe, a hole is formed in the lower end, larger than the large-diameter steel pipe, of the blocking plate, a spring is arranged on the outer side of the small-diameter steel pipe, extending into the large-diameter steel pipe, of the small-diameter steel pipe.
Further, the upper control part is provided with a bearing, a clamping part, a fixing rod and an electromagnet, the upper control part is internally provided with a controller, the outer part of the upper control part is provided with a signal receiver, the two ends of the top of the upper control part are provided with bearings, the clamping part is arranged in the two extending ends of the top of the upper control part, the inner side end of the clamping part is electromagnetically connected with the electromagnet, a spring is arranged on the clamping part, the electromagnet is fixedly connected with the upper control part through the fixing rod and the fixing part, and the controller controls the.
Furthermore, the inner side end of the clamping piece is a cuboid, the outer side end of the clamping piece is a cylinder, and the middle of the clamping piece is a cylinder.
Furthermore, the diameter of the section of the outer cylinder of the clamping piece is smaller than the length of the section side of the clamping groove on the guide rail.
Further, the width of the upper end of the upper control piece is smaller than the distance between the two side walls of the guide rail.
The utility model has the advantages that:
the utility model discloses simple structure, the structure is reasonable, simple to operate, and the security is good, and degree of automation is high, and stability is good, and reaction rate is fast, can start anti-falling device when the speed is lower in the twinkling of an eye that the elevator falls, can effectively reduce the loss and the injury that the elevator falls and bring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic plan view of the guide rail;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4;
FIG. 6 is a schematic plan view of the construction of the retractor;
FIG. 7 is a side view of the telescoping device configuration;
FIG. 8 is a schematic structural view of the upper control member;
fig. 9 is a schematic view of a card member.
In the figure: the elevator shaft comprises a shaft body, a shaft cover, a guide rail, a clamping groove, a lift car, a telescopic buffer device, a bottom connecting piece, an upper control piece, a bearing, a clamping piece, a fixing rod, an electromagnet, a small-diameter steel pipe, a large-diameter steel pipe, a connecting piece, a sensor, a signal transmitter, a signal receiver, a controller, a bolt, a spring, a bolt hole, a rotating wheel and a steel cable, wherein the shaft cover is 1, the guide rail is 2, the clamping groove is 2-1, the lift car is 3, the telescopic buffer device is 4-1, the bottom connecting piece is 4-2, the.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides an elevator anti-falling device with buffer system, is including installing guide rail 2 at elevartor shaft lateral wall 1, car 3, flexible buffer 4, connecting piece 5, be provided with inductor 6 and signalling device 7 on the car 3, this inductor is prior art, as patent application number: 201610218476.1 to get the final product. The signal emitting device 7 is a prior art, and the signal emitting device disclosed in patent application No. 201710728453.X can realize the function. Telescopic buffer 4 one end is passed through connecting piece 5 and is connected with car 3 with bolt 10, and other end upper portion control 4-2 inlays in guide rail 3, telescopic buffer 4 and car 3 up-and-down motion together have arranged signal receiver 8 on the telescopic buffer 4, signal receiver is prior art, as patent application number 201480005013.6 publish signal receiver can. The controller 9 is arranged in the upper control part 4-2, the controller is in the prior art, for example, in patent application number 201721636266.0 or 201821456187.6, through electrifying the electromagnet for controlling, when the car 3 falls, the clamping part 4-2-2 in the upper control part 4-2 pops out and is clamped into the clamping groove 2-1 on the guide rail 2, so that the car 3 stops falling.
The guide rail 2 is provided with bolt holes 12, the guide rail 2 is installed on the side wall 1 of the elevator shaft through bolts 10, clamping grooves 2-1 are evenly distributed on the two sides of the guide rail 2 at equal intervals, the cross sections of the clamping grooves 2-1 are rectangular, and the depth of each clamping groove 2-1 is about half of the thickness of the side wall of the guide rail 2.
The telescopic buffer device 4 comprises a bottom connecting piece 4-1, an upper control piece 4-2, a small-diameter steel pipe 4-3 and a large-diameter steel pipe 4-4, wherein the bottom connecting piece 4-1 and the small-diameter steel pipe 4-3 are connected through welding, the section of the upper end of the bottom connecting piece 4-1 is rectangular, the lower end of the bottom connecting piece is of an arc structure, and the lower end of the bottom connecting piece is provided with an opening which is connected with a connecting piece 5; one end of the small-diameter steel pipe 4-3 extends into the large-diameter steel pipe 4-4, and the end part of the small-diameter steel pipe 4-3 extending into the large-diameter steel pipe 4-4 is provided with a blocking plate, and the diameter of the blocking plate is slightly smaller than the inner diameter of the large-diameter steel pipe 4-4; the lower end of the large-diameter steel pipe 4-4 is provided with an opening, the diameter of the opening is slightly larger than the outer diameter of the small-diameter steel pipe 4-3, and the upper end of the opening is blocked; the part of the small-diameter steel pipe 4-3 extending into the large-diameter steel pipe 4-4 is provided with a spring 11 at the outer side of the small-diameter steel pipe 4-3, and the lower end of the upper control piece 4-2 is welded on the plugging surface of the large-diameter steel pipe 4-4.
The upper control piece 4-2 is provided with a bearing 4-2-1, a clamping piece 4-2-2, a fixing piece 4-2-3, a fixing rod 4-2-4, an electromagnet 4-2-5, a controller 9, a signal receiver 8, a bearing 4-2-1, a clamping piece 4-2-2, a cuboid 4-2-2, a cylinder, a spring 11, a cuboid 4-2-5, an electromagnet 4-2-5 and a fixing piece 4-2 through the fixing rod 4-2-4 and the fixing piece 4-2 3, the fixing rod is welded on the inner wall and fixed on the fixing piece by a bolt. When the signal receiver 8 receives a falling signal of the car 3 transmitted by the signal transmitter 7, the controller 9 is enabled to react, the electromagnet 4-2-5 loses current, the clamping piece 4-2-2 is enabled to be ejected towards two sides and clamped into the clamping groove 2-1, the electromagnet is electrified with magnetic force, the electromagnet is not electrified and does not have magnetic force, and the ejection and the retraction of the clamping piece are controlled by judging whether the electromagnet is electrified or not.
The width of the upper end of the upper control part 4-2 is smaller than the distance between the two side walls of the guide rail 2, and the section diameter of the outer cylinder of the clamping part 4-2-2 is smaller than the section side length of the clamping groove 2-1 on the guide rail 2.
The lower part of the connecting piece 5 is a steel plate with a bolt hole, the upper part is two U-shaped steel plates which are welded on the upper surface of the steel plate with the bolt hole in parallel, and a mounting hole is reserved on the U-shaped steel plate.
Example 1
As shown in fig. 1-9, an elevator anti-falling device with a buffer system comprises a guide rail 2 installed on a side wall 1 of an elevator shaft, a car 3, a telescopic buffer device 4 and a connecting piece 5, wherein the car 3 is provided with an inductor 6 and a signal transmitting device 7, one end of the telescopic buffer device 4 is connected with the car 3 through the connecting piece 5 by a bolt 10, an upper control piece 4-2 at the other end is embedded in the guide rail 3, the telescopic buffer device 4 and the car 3 move up and down together, a signal receiver 8 is arranged on the telescopic buffer device 4, a controller 9 is arranged in the upper control piece 4-2, when the car 3 falls, a clamping piece 4-2-2 in the upper control piece 4-2 pops out and is clamped into a clamping groove 2-1 on the guide rail 2 to stop the car 3 from falling.
As shown in figures 4 and 5, the elevator anti-falling device with the buffer system is characterized in that bolt holes 12 are formed in a guide rail 2, the guide rail 2 is mounted on a side wall 1 of an elevator shaft through bolts 10, clamping grooves 2-1 are evenly arranged on two sides of the guide rail 2 at equal intervals, the cross section of each clamping groove 2-1 is rectangular, and the depth of each clamping groove 2-1 is about half of the thickness of the side wall of the guide rail 2.
As shown in figures 1-3, the elevator falling preventing device with the buffer system, the inductor 6 on the car 3 is installed at one side of the connecting piece 5 with the roller 13, the inductor 6 can detect the rotating speed of the roller 13 and the pulling force of the steel cable 14 to the roller 13, the signal emitter 7 is installed at the top of the car 3, when the rotating speed of the roller 13 and the pulling force of the steel cable 14 to the roller 13 are abnormal, the falling signal of the car 3 can be emitted, and the connecting piece 5 is connected to the car 3 through the bolt 10.
As shown in fig. 6-8, the elevator falling prevention device with the buffer system comprises a bottom connecting piece 4-1, an upper control piece 4-2, a small diameter steel pipe 4-3 and a large diameter steel pipe 4-4, wherein the bottom connecting piece 4-1 and the small diameter steel pipe 4-3 are connected by welding, the section of the upper end of the bottom connecting piece 4-1 is rectangular, the lower end of the bottom connecting piece 4-1 is in an arc structure, and the lower end of the bottom connecting piece is provided with an opening to be connected with a connecting piece 5; one end of the small-diameter steel pipe 4-3 extends into the large-diameter steel pipe 4-4, and the end part of the small-diameter steel pipe 4-3 extending into the large-diameter steel pipe 4-4 is provided with a blocking plate, and the diameter of the blocking plate is slightly smaller than the inner diameter of the large-diameter steel pipe 4-4; the lower end of the large-diameter steel pipe 4-4 is provided with an opening, the diameter of the opening is slightly larger than the outer diameter of the small-diameter steel pipe 4-3, and the upper end of the opening is blocked; the part of the small-diameter steel pipe 4-3 extending into the large-diameter steel pipe 4-4 is provided with a spring 11 at the outer side of the small-diameter steel pipe 4-3, and the lower end of the upper control piece 4-2 is welded on the plugging surface of the large-diameter steel pipe 4-4.
As shown in figures 1-3 and 6-9, the elevator anti-falling device with the buffer system comprises an upper control part 4-2, a bearing 4-2-1, a clamping part 4-2-2, a fixing part 4-2-3, a fixing rod 4-2-4, an electromagnet 4-2-5, a controller 9 arranged inside, a signal receiver 8 arranged outside, bearings 4-2-1 arranged at two ends of the top of the upper control part 4-2, a clamping part 4-2-2 arranged inside two extending ends of the top of the upper control part 4-2, a cuboid at the inner side end of the clamping part 4-2-2, a cuboid at the outer side end and a cylinder in the middle, a spring 11 sleeved outside the cylinder, and a cuboid at the inner side of the clamping part 4-2-2 normally adsorbed on the electromagnet 4-2-5, the electromagnet 4-2-5 is arranged at a proper position through the fixed rod 4-2-4 and the fixing piece 4-2-3, when the signal receiver 8 receives a falling signal of the car 3 transmitted by the signal transmitter 7, the controller 9 reacts, the electromagnet 4-2-5 loses current, the clamping piece 4-2-2 is ejected towards two sides and clamped into the clamping groove 2-1.
As shown in figures 4, 5 and 9, the width of the upper end of an upper control piece 4-2 is smaller than the distance between two side walls of a guide rail 2, and the maximum diameter of an outer cylinder of a clamping piece 4-2-2 is smaller than the length of the side of the section of a clamping groove 2-1 on the guide rail 2.
Claims (7)
1. The utility model provides an elevator anti-falling device with buffer system which characterized in that: the device comprises a guide rail (2) arranged on the side wall (1) of the elevator shaft, a car (3), a telescopic buffer device (4) and a connecting piece (5), wherein an inductor (6) and a signal transmitting device (7) are arranged on the car (3), one end of the telescopic buffer device (4) is hinged with the car (3) through the connecting piece (5), the other end of the telescopic buffer device (4) is connected with the guide rail (2) through a bearing, a clamping groove (2-1) is formed in the guide rail (2), one end of the telescopic buffer device (4) is provided with a bearing (4-2-1), the bearing is connected with an upper control piece (4-2), a clamping piece (4-2-2) is arranged in the upper control piece (4-2), and the clamping piece (4-2-2) is connected with an electromagnet (4-2-5), the telescopic buffer device (4) is provided with a signal receiver (8) and a controller (9), the controller (9) controls the electromagnet (4-2-5), and the clamping piece (4-2-2) can be clamped into the clamping groove (2-1).
2. The elevator fall arrest device with a buffer system according to claim 1, wherein: the guide rail (2) is provided with a bolt hole (12), the guide rail (2) is connected with an elevator shaft side wall (1) through a bolt (10), clamping grooves (2-1) are evenly distributed on two sides of the guide rail (2) at equal intervals, the cross sections of the clamping grooves (2-1) are rectangular, and the depth of each clamping groove (2-1) is half of the thickness of the side wall of the guide rail (2).
3. The elevator fall arrest device with a buffer system according to claim 1, wherein: the telescopic buffer device (4) comprises a bottom connecting piece (4-1), an upper control piece (4-2), a small-diameter steel pipe (4-3) and a large-diameter steel pipe (4-4), one end of the bottom connecting piece (4-1) is connected with the small-diameter steel pipe (4-3) in a welding mode, and the other end of the bottom connecting piece (4-1) is connected with a connecting piece (5); the small-diameter steel pipe (4-3) is connected with the large-diameter steel pipe (4-4) in a sleeved mode, a stop plate is arranged at the end portion, extending into the large-diameter steel pipe (4-4), of the small-diameter steel pipe (4-3), the diameter of the stop plate is smaller than the inner diameter of the large-diameter steel pipe (4-4), an opening is formed in the lower end, larger than the large-diameter steel pipe (4-4), a spring (11) is arranged on the outer side of the small-diameter steel pipe (4-3) in the portion, extending into the large-diameter steel pipe (4-4), of the small-diameter steel pipe (4-3), and an upper control piece (4-2) is arranged on the large-diameter steel pipe.
4. The elevator fall arrest device with a buffer system according to claim 3, wherein: the upper control part (4-2) is provided with a bearing (4-2-1), a clamping part (4-2-2), a fixing part (4-2-3), a fixing rod (4-2-4) and an electromagnet (4-2-5), a controller (9) is arranged inside the upper control part, a signal receiver (8) is arranged outside the upper control part, the bearing (4-2-1) is arranged at each of two ends of the top of the upper control part (4-2), the clamping part (4-2-2) is arranged inside two extending ends of the top of the upper control part (4-2), the inner side end of the clamping part (4-2-2) is electromagnetically connected with the electromagnet (4-2-5), a spring (11) is arranged on the clamping part, and the electromagnet (4-2-5) is in contact with the upper control part through the fixing rod (4-2-4) and the fixing part ( The pieces (4-2) are fixedly connected, and the controller controls the electrification of the electromagnets (4-2-5).
5. The elevator fall arrest device with a buffer system according to claim 4, wherein: the inner side end of the clamping piece (4-2-2) is a cuboid, the outer side end is a cylinder, and the middle part is a cylinder.
6. The elevator fall arrest device with a buffer system according to claim 5, wherein: the diameter of the section of the outer cylinder of the clamping piece (4-2-2) is smaller than the length of the side of the section of the clamping groove (2-1) on the guide rail (2).
7. The elevator fall arrest device with a buffer system according to claim 1, wherein: the width of the upper end of the upper control part (4-2) is smaller than the distance between the two side walls of the guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497617.3U CN211056452U (en) | 2019-09-10 | 2019-09-10 | Elevator anti-falling device with buffer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497617.3U CN211056452U (en) | 2019-09-10 | 2019-09-10 | Elevator anti-falling device with buffer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211056452U true CN211056452U (en) | 2020-07-21 |
Family
ID=71588240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497617.3U Expired - Fee Related CN211056452U (en) | 2019-09-10 | 2019-09-10 | Elevator anti-falling device with buffer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211056452U (en) |
-
2019
- 2019-09-10 CN CN201921497617.3U patent/CN211056452U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |