CN221027085U - Anti-falling device for electric lock - Google Patents
Anti-falling device for electric lock Download PDFInfo
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- CN221027085U CN221027085U CN202322395419.9U CN202322395419U CN221027085U CN 221027085 U CN221027085 U CN 221027085U CN 202322395419 U CN202322395419 U CN 202322395419U CN 221027085 U CN221027085 U CN 221027085U
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- fixed
- connecting rod
- electric lock
- car
- rear side
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an electric lock anti-falling device, which comprises a lift car, a lift car door, a guide rail, a lift car frame, a traction steel wire rope and an electric lock structure.
Description
Technical Field
The utility model relates to the field of anti-falling related technologies, in particular to an electric lock anti-falling device.
Background
The elevator is a permanent transportation device which is used for serving a plurality of specific floors in a building, and the elevator car runs on at least two rows of rigid track movement vertical to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, and adopts a permanent magnet synchronous traction machine as power, so that the elevator has the advantages of low energy consumption, energy conservation, high efficiency, high lifting speed and the like.
However, most elevator accidents in the current market are elevator falling and shearing, more than 90% of the elevator falling and shearing occupy, and the elevator can stop in operation due to faults, so that the elevator door is opened when the elevator car does not reach the landing door, the danger of falling is caused, and particularly, the accidents are easy to cause when people in the elevator car are crowded.
Disclosure of utility model
Therefore, in order to solve the defects, the utility model provides an electric lock anti-falling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a device that falls is prevented to electric lock, includes car, car door, guide rail, sedan-chair frame, tows wire rope and electric lock structure, the front side of car is provided with the car door, the downside of car door is provided with the guide rail, the outside of car is fixed with the sedan-chair frame, the upside of sedan-chair frame is connected with outside hauler through towing wire rope, electric lock structure is fixed in the upside front end middle part of car.
Optionally, the electric lock structure includes fixing base, limit structure, drive structure, transmission structure and locking structure, the up end left side of fixing base is fixed with limit structure, the up end right side of fixing base is fixed with drive structure, drive structure's rear side is provided with transmission structure, transmission structure's upside front end is connected with locking structure the lower terminal surface and the car fixed connection of fixing base.
Optionally, limit structure includes backup pad, spout, spacing, fixed block and sliding seat, the spout has been seted up at the right side middle part of backup pad, the upper and lower both sides of spout all are provided with spacing, the right-hand member face top front side of backup pad is fixed with the fixed block, the rear side of spout is embedded to have the sliding seat, the lower terminal surface and the fixing base fixed connection of backup pad.
Optionally, the drive structure includes mount pad, cylinder and connecting block, the cylinder is installed to the rear side of mount pad, the rear side of cylinder is fixed with the connecting block, the connecting block is connected with transmission structure.
Optionally, the transmission structure includes first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, the rear side of first connecting rod is rotated through pivot and second connecting rod and is connected, the upside of second connecting rod is rotated through pivot and third connecting rod and is connected, the front side of third connecting rod is rotated through pivot and fourth connecting rod and is connected, the upper end front side of fourth connecting rod is rotated through pivot and fixed block and is connected, and the lower extreme rear side of fourth connecting rod is rotated through pivot and sliding seat and is connected.
Optionally, the locking structure includes spliced pole, connecting plate, T template and locking plate, the front side lower extreme of spliced pole is fixed with the connecting plate, the rear side of connecting plate is fixed with the T template, all be fixed with the locking plate about the downside rear end face of T template, the spliced pole is fixed in the right side middle part of sliding seat.
Optionally, locking plate closely laminates with the car door, is favorable to the locking plate to carry out locking spacing to the car door, avoids the car door to open.
The utility model has the beneficial effects that:
The utility model relates to an electric lock anti-falling device, which is characterized in that an electric lock structure is arranged, a control cylinder stretches, the cylinder pushes a connecting block to move rightwards and backwards, the connecting block drives a first connecting rod to move upwards, the first connecting rod drives a second connecting rod to rotate, the second connecting rod drives a third connecting rod to rotate, the third connecting rod drives a fourth connecting rod to rotate, the fourth connecting rod drives a sliding seat to slide forwards, the sliding seat is limited by a limiting strip, a connecting column moves forwards, the connecting column drives a connecting plate to move forwards, the connecting plate drives a T-shaped plate to move forwards, and then a locking plate is far away from a car door, so that the locking state of the car door is released, the effect of locking the car door by an elevator is achieved, and accidents caused by the fact that the car door is opened without reaching a landing door are avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged view of a portion of the utility model at A of FIG. 1;
FIG. 3 is a schematic view of the structure of the electric lock of the present utility model;
FIG. 4 is a schematic view of a spacing structure of the present utility model;
fig. 5 is a schematic view of the locking structure of the present utility model.
Wherein: the elevator car comprises a car body-1, a car door-2, a guide rail-3, a car frame-4, a traction steel wire rope-5, an electric lock structure-6, a fixed seat-61, a limiting structure-62, a driving structure-63, a transmission structure-64, a locking structure-65, a supporting plate-621, a sliding chute-622, a limiting strip-623, a fixed block-624, a sliding seat-625, a mounting seat-631, a cylinder-632, a connecting block-633, a first connecting rod-641, a second connecting rod-642, a third connecting rod-643, a fourth connecting rod-644, a connecting column-651, a connecting plate-652, a T-shaped plate-653 and a locking plate-654.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1 and 2, the utility model provides an electric lock anti-falling device, which comprises a car 1, a car door 2, a guide rail 3, a car frame 4, a traction steel wire rope 5 and an electric lock structure 6, wherein the front side of the car 1 is provided with the car door 2, the lower side of the car door 2 is provided with the guide rail 3, the car frame 4 is fixed on the outer side of the car 1, the upper side of the car frame 4 is connected with an external traction machine through the traction steel wire rope 5, the electric lock structure 6 is fixed in the middle of the front end of the upper side of the car 1, the electric lock structure 6 comprises a fixed seat 61, a limiting structure 62, a driving structure 63, a transmission structure 64 and a locking structure 65, the limiting structure 62 is fixed on the left side of the upper end surface of the fixed seat 61, the right side of the upper end surface of the fixed seat 61 is fixed with the driving structure 63, the rear side of the driving structure 63 is provided with the transmission structure 64, and the front end of the upper side of the transmission structure 64 is connected with the locking structure 65 to the lower end surface of the fixed seat 61 and fixedly connected with the car 1.
Referring to fig. 3 and 4, the utility model provides an electric lock anti-falling device, the limit structure 62 includes a support plate 621, a chute 622, a limit bar 623, a fixed block 624 and a sliding seat 625, the chute 622 is provided in the middle of the right side of the support plate 621, the limit bar 623 is provided on both upper and lower sides of the chute 622, the fixed block 624 is fixed on the front side of the top of the right end surface of the support plate 621, the sliding seat 625 is embedded in the rear side of the chute 622, the lower end surface of the support plate 621 is fixedly connected with the fixed seat 61, the driving structure 63 includes a mounting seat 631, a cylinder 632 and a connecting block 633, the cylinder 632 is fixed with the connecting block 633 on the rear side, the connecting block 633 is connected with the driving structure 64, the driving structure 64 includes a first link 641, a second link 642, a third link 643 and a fourth link 644, the rear side of the first link is rotationally connected with the second link 642 through a rotary shaft, the upper side of the second link 642 is rotationally connected with the third link 643 through the rotary shaft, the front side of the third link 643 is rotationally connected with the fourth link 644 through the rotary shaft 644, and the front side of the fourth link 644 is rotationally connected with the rear side of the fourth link 644 through the fixed block 624.
Referring to fig. 5, the utility model provides an electric lock anti-falling device, a locking structure 65 comprises a connecting post 651, a connecting plate 652, a T-shaped plate 653 and a locking plate 654, wherein the connecting plate 652 is fixed at the lower end of the front side of the connecting post 651, the T-shaped plate 653 is fixed at the rear side of the connecting plate 652, the locking plate 654 is fixed at the left and right sides of the rear end face of the lower side of the T-shaped plate 653, the connecting post 651 is fixed at the middle part of the right side of a sliding seat 625, the locking plate 654 is tightly attached to a car door 2, the locking plate 654 is beneficial to locking and limiting the car door 2, and the car door 2 is prevented from being opened.
The working principle is as follows:
Firstly, the novel device is firstly installed at a required position and is connected with a circuit;
Secondly, when people sit on the elevator, the traction steel wire rope 5 is controlled through the traction machine, so that the elevator car 2 reaches the landing door, the air cylinder 632 of the electric lock structure 6 is controlled to stretch, the air cylinder 632 pushes the connecting block 633 to move backwards, the connecting block 633 drives the first connecting rod 641 to move upwards, the first connecting rod 641 drives the second connecting rod 642 to rotate through a rotating shaft, the second connecting rod 642 drives the third connecting rod 643 to rotate through the rotating shaft, the third connecting rod 643 drives the fourth connecting rod 644 to rotate through the rotating shaft, the fourth connecting rod 644 enables the sliding seat 625 to slide forwards, the sliding seat 625 utilizes the limit of the sliding groove 622 and the limit bar 623 to drive the connecting column 651 to move forwards, the connecting column 651 drives the connecting plate 652 to move forwards, the connecting plate 652 drives the T-shaped plate 653 to move forwards, and the T-shaped plate 653 drives the locking plate 654 to move forwards, so that the locking plate 654 is far away from the elevator car door 2, and the elevator door 2 can be opened according to program control;
Third, when car door 2 is closed, continue to control the upper and lower removal of car 1 through the hauling machine, control cylinder 632 contracts, cylinder 632 drives connecting block 633 and moves forward, connecting block 633 drives transmission structure 64 and rotates, transmission structure 64 drives locking structure 65 and moves backward for locking plate 654 closely laminates with car door 2, locks spacing car door 2, has reached the effect to elevator locking car door 2, has avoided opening car door 2 because of the elevator trouble, thereby leads to the result of accident emergence.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The electric lock anti-falling device comprises a car (1), a car door (2), a guide rail (3), a car frame (4) and a traction steel wire rope (5), wherein the car door (2) is arranged at the front side of the car (1), the guide rail (3) is arranged at the lower side of the car door (2), the car frame (4) is fixed at the outer side of the car (1), and the upper side of the car frame (4) is connected with an external traction machine through the traction steel wire rope (5);
The method is characterized in that: the elevator car further comprises an electric lock structure (6), and the electric lock structure (6) is fixed in the middle of the front end of the upper side of the elevator car (1).
2. The electric lock fall arrest device according to claim 1, wherein: the electric lock structure (6) comprises a fixing seat (61), a limiting structure (62), a driving structure (63), a transmission structure (64) and a locking structure (65), wherein the limiting structure (62) is fixed on the left side of the upper end face of the fixing seat (61), the driving structure (63) is fixed on the right side of the upper end face of the fixing seat (61), the transmission structure (64) is arranged on the rear side of the driving structure (63), and the front end of the upper side of the transmission structure (64) is connected with the locking structure (65) and the lower end face of the fixing seat (61) is fixedly connected with the car (1).
3. The electric lock fall arrest device according to claim 2, wherein: limit structure (62) are including backup pad (621), spout (622), spacing (623), fixed block (624) and sliding seat (625), spout (622) have been seted up at the right side middle part of backup pad (621), the upper and lower both sides of spout (622) all are provided with spacing (623), the right-hand member face top front side of backup pad (621) is fixed with fixed block (624), the rear side of spout (622) is embedded has sliding seat (625), the lower terminal surface and fixing base (61) fixed connection of backup pad (621).
4. The electric lock fall arrest device according to claim 2, wherein: the driving structure (63) comprises a mounting seat (631), an air cylinder (632) and a connecting block (633), the air cylinder (632) is mounted on the rear side of the mounting seat (631), the connecting block (633) is fixed on the rear side of the air cylinder (632), and the connecting block (633) is connected with the transmission structure (64).
5. The electric lock fall arrest device according to claim 2, wherein: the transmission structure (64) comprises a first connecting rod (641), a second connecting rod (642), a third connecting rod (643) and a fourth connecting rod (644), wherein the rear side of the first connecting rod (641) is rotationally connected with the second connecting rod (642) through a rotating shaft, the upper side of the second connecting rod (642) is rotationally connected with the third connecting rod (643) through a rotating shaft, the front side of the third connecting rod (643) is rotationally connected with the fourth connecting rod (644) through a rotating shaft, the front side of the upper end of the fourth connecting rod (644) is rotationally connected with the fixed block (624) through a rotating shaft, and the rear side of the lower end of the fourth connecting rod (644) is rotationally connected with the sliding seat (625) through a rotating shaft.
6. The electric lock fall arrest device according to claim 2, wherein: the locking structure (65) comprises a connecting column (651), a connecting plate (652), a T-shaped plate (653) and a locking plate (654), wherein the connecting plate (652) is fixed at the lower end of the front side of the connecting column (651), the T-shaped plate (653) is fixed at the rear side of the connecting plate (652), the locking plate (654) is fixed at the left and right sides of the rear end face of the lower side of the T-shaped plate (653), and the connecting column (651) is fixed at the middle of the right side of the sliding seat (625).
7. The electric lock fall arrest device according to claim 6, wherein: the locking plate (654) is tightly attached to the car door (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395419.9U CN221027085U (en) | 2023-09-04 | 2023-09-04 | Anti-falling device for electric lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395419.9U CN221027085U (en) | 2023-09-04 | 2023-09-04 | Anti-falling device for electric lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027085U true CN221027085U (en) | 2024-05-28 |
Family
ID=91171708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322395419.9U Active CN221027085U (en) | 2023-09-04 | 2023-09-04 | Anti-falling device for electric lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027085U (en) |
-
2023
- 2023-09-04 CN CN202322395419.9U patent/CN221027085U/en active Active
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| GR01 | Patent grant | ||
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