CN213505468U - Novel safety elevator well - Google Patents
Novel safety elevator well Download PDFInfo
- Publication number
- CN213505468U CN213505468U CN202022366978.3U CN202022366978U CN213505468U CN 213505468 U CN213505468 U CN 213505468U CN 202022366978 U CN202022366978 U CN 202022366978U CN 213505468 U CN213505468 U CN 213505468U
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- China
- Prior art keywords
- buffer
- piston rods
- elevator
- fixedly connected
- buffer frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000872 buffer Substances 0.000 claims abstract description 72
- 230000003139 buffering effect Effects 0.000 claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000004880 explosion Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a novel safety elevator well, which comprises a well body and a buffer frame, wherein the buffer frame is fixedly arranged at the bottom of the well body, the inner wall of the buffer frame is slidably connected with two piston rods with opposite directions, one end of the piston rod, which is far away from the central position of the buffer frame, passes through the buffer frame side wall and is fixedly connected with a rope, one end of the rope, which is far away from the piston rod, passes through a pulley horizontal and fixedly connected with baffle plate, two openings are arranged on the side wall of the upper end of the buffer frame, which is close to the rope, and a buffer mechanism for preventing the baffle plate from falling and buffering the baffle plate is arranged on the openings, the direction of the falling force of the elevator is changed through the rope, so that the buffer frame can be horizontally arranged, the volume of the whole device is reduced, meanwhile, utilize spring and gasbag to cushion the buffer board, then utilize the hydraulic oil in the fixed frame to cushion the elevator.
Description
Technical Field
The utility model relates to an elevator well safety technical field specifically is a novel safe elevator well.
Background
The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft.
In the elevator use, the elevator can lead to elevator car to drop owing to reasons such as overhauls improperly, causes elevator damage and elevator in personnel be injured, current elevator well bottom all is provided with and is used for carrying out the device that cushions elevator car when the elevator drops, but these devices are most direct to be contacted with the car, instantaneous buffer power is too big, causes the elevator structure to change easily, causes elevator in personnel be injured simultaneously, and the person of not being convenient for uses.
In response to the above problems, a new and improved safety elevator hoistway is now devised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel safe elevator well to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel safety elevator shaft comprises a shaft body and a buffer frame, wherein the buffer frame is fixedly arranged at the bottom of the shaft body, two piston rods with opposite directions are connected on the inner wall of the buffer frame in a sliding way, hydraulic oil for preventing the two piston rods from being away from each other is filled between the piston rods and the side wall of the buffer frame, one end of the piston rod, which is far away from the central position of the buffer frame, penetrates through the side wall of the buffer frame and is fixedly connected with a rope for pulling the piston rod, a pulley for changing the moving direction of the rope is fixedly arranged on the side wall of the shaft body, one end of the rope far away from the piston rod penetrates through the pulley and is horizontally and fixedly connected with a baffle for stopping the elevator in the shaft body from falling, two openings are formed in the side wall, close to the rope, of the upper end of the buffering frame, and a buffering mechanism used for stopping the baffle from falling and buffering the baffle is arranged on the openings.
As a further aspect of the present invention: and a first spring for blocking the two piston rods from being away from each other to buffer the piston rods is fixedly connected between the piston rods.
As a further aspect of the present invention: buffer gear includes two fixed frames, fixed frame difference fixed connection is on the opening of buffering frame upper end, vertical sliding connection has the slide bar in the fixed frame, the intussuseption of fixed frame is filled with hydraulic oil, the one end fixedly connected with loading board of buffering frame is kept away from to the slide bar, the one end that fixed frame was kept away from to the loading board is seted up flutedly, sliding connection has the buffer board of accepting the baffle and buffering to the baffle on the recess inner wall, recess bottom still fixedly connected with is used for carrying out the second spring that cushions to the buffer board.
As a further aspect of the present invention: the central position of the bottom of the groove is connected with an air bag which is used for buffering the buffer plate and reducing the falling speed of the baffle plate by using the impact force of explosion.
As a further aspect of the present invention: and the side wall of the groove is fixedly connected with a felt which is convenient for the buffer plate to slide.
As a further aspect of the present invention: and the piston rod and the side wall of the sliding rod are fixedly connected with sealing gaskets for preventing hydraulic oil from leaking.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rope changes the direction of elevator whereabouts power for the buffering frame can the level set up, reduces the volume of whole device, can contact with the elevator in advance simultaneously, thereby slows down the elevator in advance, reduces the destructive power of elevator, and convenient to use person uses.
2. The utility model discloses still be provided with buffer gear, utilize spring and gasbag to cushion the buffer board, when the pressure that the gasbag received was too big simultaneously, the gasbag can explode to utilize the impact force of explosion to cushion the buffer board, reduce the speed of elevator whereabouts, then recycle the hydraulic oil in the fixed frame and cushion the elevator, further carry out the buffering of slowing down to the elevator, reduce the speed of elevator whereabouts, make the elevator safety whereabouts, improve the safe in utilization of elevator, convenient to use person uses.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the middle buffering mechanism of the present invention.
Wherein: the elevator hoistway comprises a hoistway body 1, a buffer frame 2, a piston rod 3, a first spring 4, a rope 5, a pulley 6, a baffle 7, an opening 8, a fixed frame 9, a sliding rod 10, a bearing plate 11, a groove 12, a buffer plate 13, an air bag 14 and a second spring 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a novel safety elevator shaft includes a shaft body 1 and a buffer frame 2, the buffer frame 2 is fixedly installed at the bottom of the shaft body 1, two piston rods 3 with opposite directions are slidably connected to an inner wall of the buffer frame 2, hydraulic oil for preventing the two piston rods 3 from moving away from each other is filled between the piston rods 3 and a side wall of the buffer frame 2, a first spring 4 for preventing the two piston rods 3 from moving away from each other and buffering the piston rods 3 is fixedly connected between the piston rods 3, a rope 5 for pulling the piston rods 3 is fixedly connected to one end of the piston rod 3 away from a center position of the buffer frame 2 through a side wall of the buffer frame 2, a pulley 6 for changing a moving direction of the rope 5 is fixedly installed on the side wall of the shaft body 1, a baffle 7 for preventing an elevator in the shaft body 1 from falling is horizontally and fixedly connected to one end of, when the elevator is out of control and falls, the elevator firstly contacts the baffle 7, the elevator pushes the baffle 7 to fall, the baffle 7 pulls the rope 5 to move, under the action of the pulley 6, the rope 5 pulls the piston rods 3 to move, so that the two piston rods 3 move away from each other, the first spring 4 and the hydraulic oil can block the two piston rods 3 from moving away from each other, thereby realizing the buffer deceleration of the baffle 7 and further carrying out the buffer deceleration on the elevator to ensure that the elevator stops safely, the direction of the falling force of the elevator is changed by the rope 5, so that the buffer frame 2 can be horizontally arranged, the volume of the whole device is reduced, and simultaneously the device can be contacted with the elevator in advance, thereby decelerating the elevator in advance, reducing the destructive power of the elevator and being convenient for a user to use, two openings 8 are arranged on the side wall of the upper end of the buffer frame 2 close to the rope 5, and a buffer mechanism for stopping the baffle 7 from falling and buffering the baffle 7 is arranged on the opening 8.
The buffer mechanism comprises two fixed frames 9, the fixed frames 9 are respectively and fixedly connected to an opening 8 at the upper end of a buffer frame 2, a slide rod 10 is vertically and slidably connected in the fixed frames 9, hydraulic oil is filled in the fixed frames 9, one end of the slide rod 10, which is far away from the buffer frame 2, is fixedly connected with a bearing plate 11, one end of the bearing plate 11, which is far away from the fixed frames 9, is provided with a groove 12, the inner wall of the groove 12 is slidably connected with a buffer plate 13 which is used for bearing the baffle 7 and buffering the baffle 7, the central position of the bottom of the groove 12 is connected with an air bag 14 which is used for buffering the buffer plate 13 and simultaneously reducing the falling speed of the baffle 7 by using the explosive impact force, the bottom of the groove 12 is also fixedly connected with a second spring 15 which is used for buffering the buffer, the buffer plate 13 can extrude the spring and the air bag 14, the spring and the air bag 14 can buffer the buffer plate 13, when the pressure applied to the air bag 14 is too large, the air bag 14 can explode, the buffer plate 13 can be buffered by the explosion impact force, the falling speed of the elevator is reduced, then the elevator continues to fall, the buffer plate 13 can push the bearing plate 11 to move, the bearing plate 11 can extrude the sliding rod 10, the sliding rod 10 can extrude the hydraulic oil in the fixed frame 9, the bearing plate 11 can be buffered by the hydraulic oil, the elevator is further decelerated and buffered, the buffer mechanism has the function of buffering the buffer plate 13 by the spring and the air bag 14, simultaneously when the pressure applied to the air bag 14 is too large, the air bag 14 can explode, the buffer plate 13 can be buffered by the explosion impact force, the falling speed of the elevator is reduced, then the elevator is buffered by the hydraulic oil in the fixed frame 9, further carry out the speed reduction buffering to the elevator, reduce the speed of elevator whereabouts, make the elevator fall safely, improve the safety in utilization of elevator, convenient to use person uses.
The utility model discloses a theory of operation is: when the elevator is out of control and falls, the elevator firstly contacts the baffle 7, the elevator pushes the baffle 7 to fall, the baffle 7 pulls the rope 5 to move, the rope 5 pulls the piston rods 3 to move under the action of the pulley 6, so that the two piston rods 3 are far away from each other, the first spring 4 and the hydraulic oil can block the two piston rods 3 from being far away from each other, the buffer deceleration of the baffle 7 is realized, the elevator is further buffered and decelerated, and the elevator is safely stopped;
when baffle 7 falls on buffer board 13, buffer board 13 can extrude spring and gasbag 14, spring and gasbag 14 all can cushion buffer board 13, when the pressure that gasbag 14 received was too big, gasbag 14 can explode, and utilize the impact force of explosion to cushion buffer board 13, reduce the speed that the elevator fell, then the elevator continues the whereabouts, buffer board 13 can promote loading board 11 to remove, loading board 11 extrudes slide bar 10, slide bar 10 can extrude the hydraulic oil in the fixed frame 9, hydraulic oil can cushion loading board 11, further carry out speed reduction buffering to the elevator.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A novel safety elevator well comprises a well body (1) and a buffer frame (2), and is characterized in that the buffer frame (2) is fixedly installed at the bottom of the well body (1), two piston rods (3) with opposite directions are connected to the inner wall of the buffer frame (2) in a sliding manner, hydraulic oil for preventing the two piston rods (3) from being away from each other is filled between the piston rods (3) and the side wall of the buffer frame (2), one ends, far away from the central position of the buffer frame (2), of the piston rods (3) penetrate through the side wall of the buffer frame (2) and are fixedly connected with ropes (5) for pulling the piston rods (3), pulleys (6) for changing the moving direction of the ropes (5) are fixedly installed on the side wall of the well body (1), one ends, far away from the piston rods (3), of the ropes (5) penetrate through the pulleys (6) and are horizontally and fixedly connected with baffle plates (7) for preventing, two openings (8) are formed in the side wall, close to the rope (5), of the upper end of the buffering frame (2), and a buffering mechanism used for stopping the baffle (7) from falling and buffering the baffle (7) is arranged on the openings (8).
2. A new safety elevator shaft according to claim 1, characterized in that between the piston rods (3) there is fixedly connected a first spring (4) for damping the piston rods (3) by hindering the two piston rods (3) from moving away from each other.
3. The novel safety elevator well according to claim 1, characterized in that the buffer mechanism comprises two fixed frames (9), the fixed frames (9) are respectively and fixedly connected to an opening (8) at the upper end of the buffer frame (2), a slide bar (10) is vertically and slidably connected in the fixed frames (9), hydraulic oil is filled in the fixed frames (9), one end of the slide bar (10) far away from the buffer frame (2) is fixedly connected with a bearing plate (11), one end of the bearing plate (11) far away from the fixed frames (9) is provided with a groove (12), the inner wall of the groove (12) is slidably connected with a buffer plate (13) which receives the baffle (7) and buffers the baffle (7), and the bottom of the groove (12) is also fixedly connected with a second spring (15) which is used for buffering the buffer plate (13).
4. A novel safety elevator shaft as claimed in claim 3, wherein the central position of the bottom of the groove (12) is connected with an air bag (14) for buffering the buffer plate (13) and reducing the falling speed of the baffle (7) by the impact of explosion.
5. A novel safety elevator shaft as claimed in claim 3, characterized in that the side walls of the recess (12) are fixedly connected with felt for facilitating the sliding of the buffer plate (13).
6. A novel safety elevator shaft according to claim 3, characterized in that the side walls of the piston rod (3) and the slide rod (10) are fixedly connected with sealing gaskets for preventing hydraulic oil from leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022366978.3U CN213505468U (en) | 2020-10-22 | 2020-10-22 | Novel safety elevator well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022366978.3U CN213505468U (en) | 2020-10-22 | 2020-10-22 | Novel safety elevator well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213505468U true CN213505468U (en) | 2021-06-22 |
Family
ID=76401663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022366978.3U Expired - Fee Related CN213505468U (en) | 2020-10-22 | 2020-10-22 | Novel safety elevator well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213505468U (en) |
-
2020
- 2020-10-22 CN CN202022366978.3U patent/CN213505468U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210622 |