CN211254866U - Anti-falling protection device for vertical lift elevator - Google Patents
Anti-falling protection device for vertical lift elevator Download PDFInfo
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- CN211254866U CN211254866U CN201921952101.3U CN201921952101U CN211254866U CN 211254866 U CN211254866 U CN 211254866U CN 201921952101 U CN201921952101 U CN 201921952101U CN 211254866 U CN211254866 U CN 211254866U
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- ball
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Abstract
The utility model relates to the technical field of elevator safety, and discloses a vertical lift anti-falling protection device, which comprises an elevator main body and two fixed plates, wherein the two fixed plates are symmetrically and fixedly connected in an elevator shaft, the elevator main body is positioned between the two fixed plates, and the lower end of the elevator main body is provided with a protection mechanism; protection mechanism includes the connecting block, the electro-magnet, the magnetism piece, the fixed slot, the draw-in groove, a spring, fixed block and connecting rod, two connecting block symmetry fixed connection are at the both ends under the elevator main part, electro-magnet fixed connection is in the bottom center department of elevator main part, the one end of electro-magnet is kept away from at the connecting block to the fixed slot seted up, a plurality of draw-in groove is seted up on the position that the fixed plate corresponds the fixed slot evenly equidistance, the one end fixed connection of spring is at the tank bottom of fixed slot, fixed block fixed connection is at. The utility model discloses make and to prevent effectively that the elevator from falling, played the guard action well, and reliable and stable.
Description
Technical Field
The utility model relates to an elevator safety technical field especially relates to a vertical lift elevator prevents protection device that falls.
Background
The elevator is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle (car), is widely applied to people carrying or goods carrying in multi-storey buildings, brings convenience to life and work of people, and has potential safety hazards, such as the danger that the car may fall in the running process, however, because of the absence of a completely reliable elevator anti-falling device, the life safety of people is threatened by the frequent falling event of the elevator car in recent years.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that no completely reliable elevator anti-falling device exists in the prior art, the elevator car falling event frequently happens in recent years and threatens the life safety of people, and the anti-falling protection device for the vertical lift elevator is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a falling prevention protection device for a vertical lifting elevator comprises an elevator main body and fixing plates, wherein the two fixing plates are symmetrically and fixedly connected in an elevator shaft, the elevator main body is positioned between the two fixing plates, and a protection mechanism is installed at the lower end of the elevator main body;
protection mechanism includes connecting block, electro-magnet, magnetism piece, fixed slot, draw-in groove, spring, fixed block and connecting rod, two the both ends of connecting block symmetry fixed connection under elevator main body, electro-magnet fixed connection is in elevator main body's bottom center department, the one end of electro-magnet is kept away from at the connecting block to the fixed slot, a plurality of the draw-in groove is seted up uniformly on the position that the fixed plate corresponds the fixed slot equidistantly, the tank bottom at the fixed slot is connected to the one end fixed connection of spring, fixed block fixed connection just with fixed slot sliding connection at the other end of spring, the one end fixed connection of connecting rod is close to the one end of spring at the fixed block, the other end of connecting rod passes connecting block and fixed connection on the magnetism.
Preferably, the limiting groove has been seted up to the symmetry on the cell wall of fixed slot, sliding connection has the stopper in the limiting groove, the one end that the limiting groove tank bottom was kept away from to the stopper passes the notch of limiting groove and fixed connection on the corresponding position of fixed block.
Preferably, the limiting block is close to the one end of the limiting groove bottom and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and one end, far away from the ball groove bottom, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the groove bottom of the limiting groove in a rolling manner.
Preferably, the caliber of the ball groove notch is smaller than the diameter of the ball.
Preferably, the fixed block is away from the spring one end upside and is the slope setting.
Preferably, the notch on the upper side of the clamping groove is obliquely arranged.
Compared with the prior art, the utility model provides a vertical lift elevator prevents protection device that falls possesses following beneficial effect:
1. this vertical lift elevator protection device of preventing falling, through setting up the elevator main part, the fixed plate, protection machanism, the connecting block, the electro-magnet, the magnetic block, the fixed slot, the draw-in groove, a spring, fixed block and connecting rod, the electro-magnet is in the state of opening, the spring is in the state of compression, the electro-magnet adsorbs the magnetic block, the magnetic block passes through the connecting rod to be fixed the fixed block in the fixed slot, when the speed that the elevator moved down exceeded certain speed, the electro-magnet disconnection, under the effect of spring, the fixed block stretches out, and the card is in the draw-in groove, perhaps support on the lateral wall of fixed plate, along with the elevator main part constantly moves down, the fixed block still can the joint in the draw-in groove.
2. This vertical lift elevator protection device of preventing falling through setting up spacing groove and stopper, when the fixed block removed in the fixed slot, drive the stopper and remove at the within range of spacing groove for the fixed block moves ground more reliable and more stable.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make and to prevent effectively that the elevator from falling, played the guard action well, and reliable and stable.
Drawings
Fig. 1 is a schematic structural view of a vertical lift elevator anti-falling protection device provided by the utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
In the figure: 1 elevator main part, 2 fixed plates, 3 protection mechanisms, 31 connecting blocks, 32 electromagnets, 33 magnetic blocks, 34 fixing grooves, 35 clamping grooves, 36 springs, 37 fixing blocks, 38 connecting rods, 4 limiting grooves, 5 limiting blocks, 6 ball grooves and 7 balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the anti-falling protection device for the vertical lift elevator comprises an elevator main body 1 and two fixing plates 2, wherein the two fixing plates 2 are symmetrically and fixedly connected in an elevator shaft, the elevator main body 1 is positioned between the two fixing plates 2, and the lower end of the elevator main body 1 is provided with a protection mechanism 3;
the protection mechanism 3 comprises connecting blocks 31, electromagnets 32, magnetic blocks 33, fixing grooves 34, clamping grooves 35, springs 36, fixing blocks 37 and connecting rods 38, wherein the two connecting blocks 31 are symmetrically and fixedly connected to two ends under the elevator body 1, the electromagnets 32 are fixedly connected to the center of the bottom of the elevator body 1, the fixing grooves 34 are formed in one ends, far away from the electromagnets 32, of the connecting blocks 31, a plurality of clamping grooves 35 are uniformly and equidistantly formed in positions, corresponding to the fixing grooves 34, of the fixing plates 2, one ends of the springs 36 are fixedly connected to the bottom of the fixing grooves 34, the fixing blocks 37 are fixedly connected to the other ends of the springs 36 and are in sliding connection with the fixing grooves 34, one ends of the connecting rods 38 are fixedly connected to one ends, close to the springs 36, of the fixing blocks 37, the other ends of the connecting rods 38 penetrate through the connecting, spring 36 is in the state of compression, and electromagnet 32 adsorbs magnetism piece 33, and magnetism piece 33 passes through connecting rod 38 to be fixed block 37 in fixed slot 34, when the speed that the elevator moved down exceeded certain speed, electromagnet 32 disconnection, under spring 36's effect, fixed block 37 stretches out, and the card is in draw-in groove 35, or support on the lateral wall of fixed plate 2, along with elevator main part 1 constantly moves down, fixed block 2 still can the joint in draw-in groove 35, make and prevent effectively that the elevator from falling, played the guard action well.
The ball groove 6 has been seted up to stopper 5 one end near 4 tank bottoms of spacing groove, and ball groove 6 internal roll is connected with ball 7, and ball 7 is kept away from the one end of 6 tank bottoms of ball groove and is passed the notch of ball groove 6 and outwards extend, and with the tank bottom roll connection of spacing groove 4 for stopper 5 removes more smoothly in spacing groove 4.
The caliber of the notch of the ball groove 6 is smaller than the diameter of the ball 7, so that the ball 7 is prevented from being separated from the ball groove 6.
The upper side of one end of the fixing block 37, which is far away from the spring 36, is obliquely arranged, so that the fixing block 37 can be conveniently clamped into the clamping groove 35.
The notch on the upper side of the clamping groove 35 is obliquely arranged, so that the fixing block 37 can be conveniently clamped into the clamping groove 35.
The utility model discloses in, electro-magnet 32 is in the state of opening, spring 36 is in the state of compression, electro-magnet 32 adsorbs magnetic block 33, magnetic block 33 passes through connecting rod 38 to be fixed block 37 in fixed slot 34, when the speed of elevator downstream surpasses certain speed, electro-magnet 32 breaks off, under spring 36's effect, fixed block 37 stretches out, and the card is in draw-in groove 35, perhaps support on the lateral wall of fixed plate 2, along with elevator main part 1 constantly moves down, fixed block 2 still can the joint in draw-in groove 35, make and to prevent effectively that the elevator from falling, the guard action has been played well, when fixed block 37 removes in fixed slot 34, drive stopper 5 removes at spacing groove 4's within range, make fixed block 37 remove more reliable and more stable ground.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A vertical lift elevator anti-falling protection device comprises an elevator main body (1) and fixing plates (2), and is characterized in that the two fixing plates (2) are symmetrically and fixedly connected in an elevator shaft, the elevator main body (1) is positioned between the two fixing plates (2), and the lower end of the elevator main body (1) is provided with a protection mechanism (3);
protection machanism (3) including connecting block (31), electro-magnet (32), magnetism piece (33), fixed slot (34), draw-in groove (35), spring (36), fixed block (37) and connecting rod (38), two connecting block (31) symmetry fixed connection is at the both ends under elevator main part (1), electro-magnet (32) fixed connection is in the bottom center department of elevator main part (1), the one end of electro-magnet (32) is kept away from in connecting block (31) is seted up in fixed slot (34), a plurality of draw-in groove (35) are seted up on the position that fixed plate (2) correspond fixed slot (34) evenly equidistance, the tank bottom of fixed slot (34) is connected to one end fixed connection of spring (36), fixed block (37) fixed connection is at the other end of spring (36), and with fixed slot (34) sliding connection, the one end fixed connection of connecting rod (38) is in the one end that fixed block (37) is close to spring (, the other end of the connecting rod (38) penetrates through the connecting block (31) and is fixedly connected to the magnetic block (33), and the magnetic block (33) is adsorbed on the electromagnet (32).
2. The anti-falling protection device for the vertical lifting elevator is characterized in that the groove wall of the fixing groove (34) is symmetrically provided with a limiting groove (4), a limiting block (5) is connected in the limiting groove (4) in a sliding manner, and one end of the limiting block (5) far away from the groove bottom of the limiting groove (4) penetrates through the notch of the limiting groove (4) and is fixedly connected to the corresponding position of the fixing block (37).
3. The anti-falling protection device for the vertical lifting elevator is characterized in that one end, close to the bottom of the limiting groove (4), of the limiting block (5) is provided with a ball groove (6), a ball (7) is connected in the ball groove (6) in a rolling manner, one end, far away from the bottom of the ball groove (6), of the ball (7) penetrates through the notch of the ball groove (6) and extends outwards, and is connected with the bottom of the limiting groove (4) in a rolling manner.
4. A fall protection device for a vertical lift elevator, according to claim 3, characterized in that the opening of the ball groove (6) has a smaller diameter than the diameter of the ball (7).
5. A fall protection device for a vertical lift elevator, according to claim 1, characterized in that the fixing block (37) is inclined from the upper side of the end of the spring (36).
6. A fall protection device for a vertical lift elevator, according to claim 1, characterized in that the notch on the upper side of the locking groove (35) is inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952101.3U CN211254866U (en) | 2019-11-13 | 2019-11-13 | Anti-falling protection device for vertical lift elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921952101.3U CN211254866U (en) | 2019-11-13 | 2019-11-13 | Anti-falling protection device for vertical lift elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211254866U true CN211254866U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921952101.3U Expired - Fee Related CN211254866U (en) | 2019-11-13 | 2019-11-13 | Anti-falling protection device for vertical lift elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211254866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456268A (en) * | 2020-11-23 | 2021-03-09 | 杭州创景电气科技有限公司 | Safety system of elevator and using method |
| CN116062570A (en) * | 2023-03-06 | 2023-05-05 | 菱王电梯有限公司 | Safety elevator and control method |
-
2019
- 2019-11-13 CN CN201921952101.3U patent/CN211254866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456268A (en) * | 2020-11-23 | 2021-03-09 | 杭州创景电气科技有限公司 | Safety system of elevator and using method |
| CN112456268B (en) * | 2020-11-23 | 2022-03-04 | 杭州创景电气科技有限公司 | Safety system of elevator and using method |
| CN116062570A (en) * | 2023-03-06 | 2023-05-05 | 菱王电梯有限公司 | Safety elevator and control method |
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| Date | Code | Title | Description |
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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: 20200814 Termination date: 20211113 |