CN210884787U - Fall protection structure for safety component of van elevator - Google Patents
Fall protection structure for safety component of van elevator Download PDFInfo
- Publication number
- CN210884787U CN210884787U CN201921599921.9U CN201921599921U CN210884787U CN 210884787 U CN210884787 U CN 210884787U CN 201921599921 U CN201921599921 U CN 201921599921U CN 210884787 U CN210884787 U CN 210884787U
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- car
- elevator
- side guide
- telescopic rod
- linear velocity
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Abstract
The utility model discloses a structure of preventing falling of van-type elevator safety part, including side guide rail and car bottom plate, the side guide rail is installed and is being shown the wall in the elevartor shaft, car bottom plate bottom surface transversely installs the floorbar. Has the advantages that: the utility model discloses a hydraulic telescoping rod, support the telescopic link, movable plate and rubber pad, fall when the car discovery accident, the elevator is from the safety in area when preventing that the measure is malfunctioning, the vertical decurrent linear velocity of car increases, the linear velocity detector detects the linear velocity unusual, start hydraulic telescoping rod through the singlechip, hydraulic telescoping rod extends and drives movable plate and the tight side guide rail of rubber pad clamp, carry out the locking brake, stop the car and continue the whereabouts, protect the interior passenger's of car safety, protect the car not receive the damage of falling simultaneously, it is the steel structure to support the telescopic link simultaneously, when rubber pad and side guide rail contact, resist great shearing force, avoid hydraulic telescoping rod to receive great shearing force and damage, improve equipment operation's stability.
Description
Technical Field
The utility model relates to an elevator car safety protection technical field particularly, relates to a van-type elevator safety part prevents structure of falling.
Background
The elevator car is a box-shaped space used for carrying and transporting people and materials, generally comprises main components such as a car bottom, a car wall, a car top, a car door and the like, the clear height of the interior of the elevator car is at least 2m, the elevator car is the most common electrical equipment, and the elevator is basically installed in buildings with the height of more than 20 m.
Van elevator self is equipped with the subassembly of preventing falling safely, however, the elevator phenomenon of falling still takes place occasionally, has also reported the elevator accident of falling many times in the news, and the elevator is set for maximum speed when the steady operation, and when speed exceeded maximum speed, elevator safety tongs can block the elevator guide rail, and then brakes, but, in case safety tongs is malfunctioning, the accident that the elevator falls appears easily, in case the accident of falling takes place, personnel's probability of fleing is almost zero, therefore it is necessary to protect the elevator a lot.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a structure of preventing falling is prevented to van-type elevator safety part possesses the safety of protection passenger, uses more stable advantage, and then solves the problem among the above-mentioned background art.
For realizing above-mentioned protection passenger safety, use more stable advantage, the utility model discloses a specific technical scheme as follows:
a falling prevention structure for a safety component of a van elevator comprises side guide rails and a car bottom plate, wherein the side guide rails are arranged on the inner surface wall of an elevator shaft, a bottom beam is transversely arranged on the bottom surface of the car bottom plate, and the bottom surface of the bottom beam is slidably clamped with a sliding block, the bottom surface of the sliding block is hinged with an inclined rod through a second articulated shaft, the other end of the diagonal rod is hinged with a deceleration groove through a first articulated shaft, the deceleration groove is clamped on the outer surface of the side guide rail, one end of the deceleration groove is fixedly connected with a guide wheel, the surface of the side guide rail is provided with a wheel groove, the guide wheel extends into the wheel groove, the guide wheel is abutted against the inner bottom surface of the wheel groove, the inner walls of the two sides of the speed reducing groove are provided with movable plates, the movable plates are connected with the inner walls of the two sides of the speed reducing groove through hydraulic telescopic rods, and the inner wall of the other side of the speed reducing groove is fixedly connected with a linear velocity detector, a single chip microcomputer and a storage battery from left to right in sequence, and the surface of the other side surface of the movable plate corresponding to the surface of the side guide rail is fixedly connected with a rubber pad.
Furthermore, a strong spring is connected between the sliding blocks, and the elastic force of the strong spring is greater than the gravity of the car.
Further, still be provided with the support telescopic link between movable plate and the deceleration tank, and support telescopic link one end and movable plate fixed connection to support the telescopic link other end and deceleration tank inner wall fixed connection, support telescopic link and hydraulic telescoping rod parallel arrangement, and support the telescopic link and make by the stainless steel.
Further, the measuring wheel of the linear velocity detector is abutted to the surface of the side guide rail, and the output end of the linear velocity detector is electrically connected with the input end of the single chip microcomputer.
Furthermore, the output end of the single chip microcomputer is electrically connected with the input end of the hydraulic telescopic rod.
Further, the distance between the rubber pad and the surface of the side guide rail is not more than 1 cm.
Compared with the prior art, the utility model provides a structure of preventing falling of van-type elevator safety part possesses following beneficial effect:
(1) the utility model discloses a hydraulic telescoping rod, support the telescopic link, movable plate and rubber pad, fall when the car discovery accident, the elevator is from the safety in area when preventing that the measure is malfunctioning, the vertical decurrent linear velocity of car increases, the linear velocity detector detects the linear velocity unusual, start hydraulic telescoping rod through the singlechip, hydraulic telescoping rod extends and drives movable plate and the tight side guide rail of rubber pad clamp, carry out the locking brake, stop the car and continue the whereabouts, protect the interior passenger's of car safety, protect the car not damaged by falling simultaneously, it is the steel structure to support the telescopic link simultaneously, when rubber pad and side guide rail contact, resist great shearing force, avoid hydraulic telescoping rod to receive great shearing force and damage, improve equipment operation's stability.
(2) The utility model discloses a slider and powerful spring, slider are at the floorbar surface slip, and when the car contacts to earth, the deceleration tank at first contacts with ground, and the car is because inertia continues the whereabouts, and at this moment, the slider rotates along first articulated shaft, and the slider is close to each other, and powerful spring compression absorbs kinetic energy, cushions the shock attenuation, reduces elevator car and contacts to earth fast to passenger's influence, protection passenger safety.
Drawings
Fig. 1 is a schematic structural view of a falling prevention structure of a safety component of a van elevator, which is provided by the utility model;
FIG. 2 is a schematic view of the connection between the decelerating groove and the side guide rail according to the present invention;
fig. 3 is a schematic view of the connection between the bottom beam and the sliding block of the present invention.
In the figure:
1. a side rail; 2. a car floor; 3. a bottom beam; 4. a deceleration tank; 5. a first hinge shaft; 6. a diagonal bar; 7. a second hinge shaft; 8. a strong spring; 9. a slider; 10. a movable plate; 11. a hydraulic telescopic rod; 12. a rubber pad; 13. supporting the telescopic rod; 14. a guide wheel; 15. a wheel groove; 16. a linear velocity detector; 17. a single chip microcomputer; 18. and (4) a storage battery.
Detailed Description
Referring now to the drawings and the detailed description, as shown in fig. 1-3, a falling prevention structure for safety parts of a box elevator according to an embodiment of the present invention comprises side guide rails 1 and a car bottom plate 2, wherein the side guide rails 1 are arranged along the entire length of the elevator shaft, the side guide rails 1 are arranged on the inner surface wall of the elevator shaft, a bottom beam 3 is transversely arranged on the bottom surface of the car bottom plate 2, the bottom beam 3 is arranged on the transverse central line of the car bottom plate 2, the bottom beam 3 is arranged along the entire length of the car bottom plate 2 in the width direction, a slider 9 is slidably engaged with the bottom surface of the bottom beam 3, a diagonal bar 6 is hinged with the bottom surface of the slider 9 through a second hinge shaft 7, the other end of the diagonal bar 6 is hinged with a deceleration groove 4 through a first hinge shaft 5, the deceleration groove 4 is engaged with the outer surface of the side guide rails 1, a guide wheel 14 is, during normal operation, the guide wheel 14 rotates in the wheel groove 15, the guide wheel 14 extends into the wheel groove 15, the guide wheel 14 is abutted against the inner bottom surface of the wheel groove 15, the movable plates 10 are arranged on the inner walls of two sides of the speed reduction groove 4, the movable plates 10 are connected with the inner walls of two sides of the speed reduction groove 4 through the hydraulic telescopic rods 11, the hydraulic telescopic rods 11 are vertically arranged in a plurality of numbers, the inner wall of the other side of the speed reduction groove 4 is fixedly connected with a linear velocity detector 16, a single chip microcomputer 17 and a storage battery 18 from left to right in sequence, the linear velocity detector 16 detects the linear velocity of the car, the storage battery 18 supplies power for the single chip microcomputer 17, the linear velocity detector 16 and the hydraulic telescopic rods 11, the service function can be guaranteed during power failure, the rubber pad 12 is fixedly connected on the surface of the side guide rail 1 corresponding to the surface of the, when the measure of falling is malfunctioning from the safety of taking of elevator, the vertical decurrent linear velocity of car increases, and linear velocity detector 16 detects the linear velocity unusual, starts hydraulic telescoping rod 11 through singlechip 17, and hydraulic telescoping rod 11 extension drives movable plate 10 and rubber pad 12 and presss from both sides tight side guide rail 1, carries out the locking brake, stops the car and continues the whereabouts, protects passenger's in the car safety, protects the car simultaneously and does not receive the damage of falling.
In one embodiment, a strong spring 8 is connected between the sliding blocks 9, the elastic force of the strong spring 8 is greater than the gravity of the car, the sliding blocks 9 slide on the surface of the bottom beam 3, when the car contacts the ground, the deceleration groove 4 firstly contacts the ground, the car continues to fall due to inertia, at the moment, the sliding blocks 9 rotate along the first hinge shaft 5, the sliding blocks 9 are close to each other, the strong spring 8 compresses, absorbs kinetic energy, buffers and absorbs shock, the influence of the fast contact of the elevator car on passengers is reduced, and the safety of the passengers is protected.
In one embodiment, a supporting telescopic rod 13 is further arranged between the movable plate 10 and the speed reduction groove 4, one end of the supporting telescopic rod 13 is fixedly connected with the movable plate 10, the other end of the supporting telescopic rod 13 is fixedly connected with the inner wall of the speed reduction groove 4, the supporting telescopic rod 13 is arranged in parallel with the hydraulic telescopic rod 11, and the supporting telescopic rod 13 is made of stainless steel, so that when the rubber pad 12 is in contact with the side guide rail 1, a large shearing force is resisted, the hydraulic telescopic rod 11 is prevented from being damaged due to the large shearing force, and the running stability of the equipment is improved.
In an embodiment, the measuring wheel of the linear velocity detector 16 abuts against the surface of the side guide rail 1, the linear velocity detector 16 detects the linear velocity of the car through the rotation of the measuring wheel, which is common and not described herein, and the output end of the linear velocity detector 16 is electrically connected with the input end of the single chip microcomputer 17, and the detection data of the linear velocity detector 16 is transmitted to the single chip microcomputer 17 in real time.
In one embodiment, the output end of the single chip microcomputer 17 is electrically connected with the input end of the hydraulic telescopic rod 11, and the single chip microcomputer 17 analyzes data to selectively control the opening of the hydraulic telescopic rod 11.
In one embodiment, the distance between the rubber pad 12 and the surface of the side rail 1 is not more than 1cm, the extension distance of the hydraulic telescopic rod 11 is reduced, the movement time between the rubber pad 12 and the side rail 1 is reduced, and meanwhile, the rubber pad 12 is prevented from contacting the side rail 1 in daily operation.
The working principle is as follows:
the device is arranged at a proper position, the power supply is switched on, when the car is accidentally dropped and the safety anti-falling measures of the elevator are failed, the linear velocity of the car in the vertical downward direction increases, the linear velocity detector 16 detects that the linear velocity is abnormal, the hydraulic telescopic rod 11 is started by the singlechip 17, the hydraulic telescopic rod 11 extends to drive the movable plate 10 and the rubber pad 12 to clamp the side guide rail 1, the locking brake is carried out, the car is stopped to continuously fall, the safety of passengers in the car is protected, meanwhile, the lift car is protected from falling damage, when the lift car contacts the ground, the speed reduction groove 4 is firstly contacted with the ground, the lift car continuously falls due to inertia, at the moment, the sliding block 9 rotates along the first hinge shaft 5, the sliding blocks 9 are close to each other, the strong spring 8 compresses to absorb kinetic energy and buffer and damp, the influence of the lift car on passengers due to quick contact with the ground is reduced, and the safety of the passengers is protected.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The anti-falling structure for the safety component of the van elevator is characterized by comprising side guide rails (1) and a car bottom plate (2), wherein the side guide rails (1) are arranged on the inner surface wall of an elevator shaft, the bottom surface of the car bottom plate (2) is transversely provided with a bottom beam (3), the bottom surface of the bottom beam (3) is slidably connected with a sliding block (9), the bottom surface of the sliding block (9) is hinged with an oblique rod (6) through a second hinged shaft (7), the other end of the oblique rod (6) is hinged with a speed reduction groove (4) through a first hinged shaft (5), the speed reduction groove (4) is connected with the outer surface of the side guide rails (1), one end of the speed reduction groove (4) is fixedly connected with a guide wheel (14), the surface of the side guide rails (1) is provided with a wheel groove (15), the guide wheel (14) extends into the wheel groove (15), the guide wheel (14) is abutted to the inner surface of the wheel groove (15), and movable, and the movable plate (10) is connected with the inner walls of two sides of the speed reducing groove (4) through a hydraulic telescopic rod (11), the inner wall of the other side of the speed reducing groove (4) is fixedly connected with a linear velocity detector (16), a single chip microcomputer (17) and a storage battery (18) from left to right in sequence, and the surface of the other side surface of the movable plate (10) corresponding to the side guide rail (1) is fixedly connected with a rubber pad (12).
2. The structure of preventing the falling of the safety component of the elevator van according to claim 1, wherein a strong spring (8) is connected between the sliding blocks (9), and the elasticity of the strong spring (8) is larger than the gravity of the elevator car.
3. The anti-falling structure for the safety component of the van elevator is characterized in that a supporting telescopic rod (13) is further arranged between the movable plate (10) and the speed reduction groove (4), one end of the supporting telescopic rod (13) is fixedly connected with the movable plate (10), the other end of the supporting telescopic rod (13) is fixedly connected with the inner wall of the speed reduction groove (4), the supporting telescopic rod (13) is arranged in parallel with the hydraulic telescopic rod (11), and the supporting telescopic rod (13) is made of stainless steel.
4. The anti-falling structure for the safety component of the van elevator is characterized in that the measuring wheel of the linear velocity detector (16) is abutted against the surface of the side guide rail (1), and the output end of the linear velocity detector (16) is electrically connected with the input end of the single chip microcomputer (17).
5. The structure of claim 1, wherein the output end of the single chip microcomputer (17) is electrically connected with the input end of the hydraulic telescopic rod (11).
6. The structure of preventing the fall of the safety component of a van elevator according to claim 1, wherein the distance from the rubber pad (12) to the surface of the side rail (1) is not more than 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599921.9U CN210884787U (en) | 2019-09-25 | 2019-09-25 | Fall protection structure for safety component of van elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599921.9U CN210884787U (en) | 2019-09-25 | 2019-09-25 | Fall protection structure for safety component of van elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210884787U true CN210884787U (en) | 2020-06-30 |
Family
ID=71332211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599921.9U Expired - Fee Related CN210884787U (en) | 2019-09-25 | 2019-09-25 | Fall protection structure for safety component of van elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210884787U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847199A (en) * | 2020-07-13 | 2020-10-30 | 湖北铜都通用电梯有限公司 | Novel car frame |
| CN112093626A (en) * | 2020-09-16 | 2020-12-18 | 迅达（中国）电梯有限公司 | Elevator car device |
| CN112408239A (en) * | 2020-11-18 | 2021-02-26 | 龙岩烟草工业有限责任公司 | Stacker falling prevention device and stacker |
| CN113089991A (en) * | 2021-03-03 | 2021-07-09 | 芮海平 | High-safety stall-time self-locking construction platform for slope construction |
| CN113120721A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
| CN114135606A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Brake with automatic displacement compensation structure |
-
2019
- 2019-09-25 CN CN201921599921.9U patent/CN210884787U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847199A (en) * | 2020-07-13 | 2020-10-30 | 湖北铜都通用电梯有限公司 | Novel car frame |
| CN112093626A (en) * | 2020-09-16 | 2020-12-18 | 迅达（中国）电梯有限公司 | Elevator car device |
| CN112408239A (en) * | 2020-11-18 | 2021-02-26 | 龙岩烟草工业有限责任公司 | Stacker falling prevention device and stacker |
| CN113089991A (en) * | 2021-03-03 | 2021-07-09 | 芮海平 | High-safety stall-time self-locking construction platform for slope construction |
| CN113120721A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
| CN113120721B (en) * | 2021-05-17 | 2022-05-27 | 南通中力科技有限公司 | Large-tonnage safety tongs for vertical elevator |
| CN114135606A (en) * | 2021-11-28 | 2022-03-04 | 江苏畅动新能源科技有限公司 | Brake with automatic displacement compensation structure |
| CN114135606B (en) * | 2021-11-28 | 2022-09-02 | 江苏畅动新能源科技有限公司 | Brake with automatic displacement compensation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200630 Termination date: 20210925 |