CN220519869U - Anti-seismic and anti-falling structure for existing building additionally provided with elevator - Google Patents
Anti-seismic and anti-falling structure for existing building additionally provided with elevator Download PDFInfo
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- CN220519869U CN220519869U CN202322234851.XU CN202322234851U CN220519869U CN 220519869 U CN220519869 U CN 220519869U CN 202322234851 U CN202322234851 U CN 202322234851U CN 220519869 U CN220519869 U CN 220519869U
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses an earthquake-resistant and anti-falling structure for an existing building additionally provided with an elevator, which comprises an elevator car body, a plurality of floor layers provided with openings for accommodating the elevator car body to move up and down, an external traction mechanism connected with the top of the elevator car body through a traction cable and elevator sliding rails arranged on two sides of the elevator car body, wherein an interception mechanism for preventing the elevator car body from continuously falling down is arranged at the opening at the bottom of each floor layer, a signal generator is arranged outside the elevator car body, a plurality of signal receivers electrically connected with the signal generator are uniformly distributed in the vertical direction of the elevator sliding rails, a control board connected with the signal ends of the interception mechanism is arranged in the elevator car body, and the signal output ends of the signal receivers are connected with the signal input ends of the control board. The utility model has obvious buffering effect, and when the uncontrolled elevator falls vertically downwards from a high floor, the impact force on the bottom is greatly weakened, so that the injury to elevator passengers is avoided or reduced, and the utility model can be widely applied to the technical field of building reconstruction.
Description
Technical Field
The utility model relates to the technical field of building transformation, in particular to an earthquake-resistant and anti-falling structure for an existing building additionally provided with an elevator.
Background
With the continuous promotion of the social economic development and the urban construction of China, expected values of living design function standards and living comfort of houses are gradually improved, problems of old buildings are increasingly prominent due to factors such as function deficiency, degradation and safety, and meanwhile, the population aging of China is increasingly aggravated, and the travel safety guarantee requirements of the old people are continuously increased. Therefore, in a period of quite a long time in the future of China, engineering improvement such as local improvement, elevator commuting function addition and the like on the existing old house building becomes one of important tasks for guaranteeing civil work.
Referring to a comparison document CN210366497U, the existing elevator anti-seismic connecting device additionally installed in the existing building is provided with a plurality of reinforced sliding rails, so that the structural rigidity of the elevator anti-seismic connecting device is very strong, and the sliding rails cannot be bent by gravity generally, so that the reliability is higher in the presence of natural disasters; however, although the damping mechanism or the braking mechanism of the patent has a certain buffering effect, the impact force received by the bottom of the uncontrolled elevator when the uncontrolled elevator falls downwards and vertically from a high floor cannot be relieved, and the elevator passengers are injured due to the huge impact force;
therefore, the industry has been striving to design an existing building added elevator anti-seismic connecting device which can strengthen the overall anti-seismic performance of the elevator, improve the buffering capacity and reduce the impact force when the elevator falls down in a vertical way out of control.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the earthquake-resistant and anti-falling structure of the elevator additionally installed in the existing building, so that the earthquake-resistant and anti-falling structure has an obvious buffering effect, and the impact force received by the bottom is greatly weakened when the elevator out of control vertically drops downwards from a high floor, so that the injury to passengers of the elevator is avoided or reduced.
The utility model provides an earthquake-resistant and anti-falling structure for an existing building additionally provided with an elevator, which comprises an elevator car body, a plurality of floor layers provided with openings for accommodating the elevator car body to move up and down, an external traction mechanism connected with the top of the elevator car body through a traction cable and elevator sliding rails arranged on two sides of the elevator car body, wherein an interception mechanism for preventing the elevator car body from continuously falling down is arranged at the opening at the bottom of each floor layer, a signal generator is arranged outside the elevator car body, a plurality of signal receivers electrically connected with the signal generator are uniformly distributed in the vertical direction of the elevator sliding rails, a control board connected with the signal ends of the interception mechanisms is arranged in the elevator car body, and the signal output ends of the signal receivers are connected with the signal input ends of the control board.
In the above technical scheme, the interception mechanism comprises a plurality of hydraulic push rods which are arranged along the circumferential direction of the opening of each floor layer, wherein the hydraulic push rods are radially arranged along the opening, the power output end of each hydraulic push rod is arranged towards the inside of the opening, and the signal input end of each hydraulic push rod is connected with the signal output end of the control board.
In the technical scheme, a clamping block is arranged at the end part of the power output end of the hydraulic push rod.
In the technical scheme, a safety buffer mechanism for guaranteeing the safety of the elevator car body is arranged at the bottom of the elevator car body.
In the above technical scheme, the safety buffer mechanism comprises a buffer pad arranged at the bottom of the elevator car body.
In the technical scheme, a cavity is formed in the cushion pad, and an airbag is arranged in the cavity.
In the above technical scheme, the hydraulic push rods of each floor layer are symmetrically arranged along the diagonal line of the elevator car body.
In the technical scheme, the signal generator is arranged at the top of the elevator car body.
In the technical scheme, the control board is provided with a controller which is respectively connected with the signal receiver and the signal input end of the hydraulic push rod.
In the technical scheme, the front side of the elevator car body is provided with the elevator car door.
The earthquake-resistant and anti-falling structure for the elevator additionally installed in the existing building has the following beneficial effects:
according to the utility model, the signal transmitter is arranged on the elevator carriage body, the plurality of signal receivers are uniformly arranged in the elevator sliding rail, when the elevator is out of control, signals sent by the signal transmitter are received through the signal receivers, calculated in time and transmitted to the control board, the hydraulic push rod on the corresponding floor layer is controlled by the control board to push the clamping block to clamp or hold the elevator carriage body, so that the elevator carriage body is prevented from continuously falling, and the life safety of personnel in the elevator carriage body is ensured.
According to the utility model, the buffer cushion is arranged at the bottom of the elevator car body, and the safety airbag is filled in the buffer cushion, so that when the elevator car body stops in emergency braking, the buffer cushion is contacted with the clamping block or the bottom floor, and when the buffer cushion receives reverse impact force, the impact force is counteracted by the pressurized blasting of the safety airbag, so that the personnel in the elevator car body are prevented from being hurt by the impact force.
Drawings
Fig. 1 is a schematic perspective view of an earthquake-resistant structure for an elevator of the present utility model;
fig. 2 is a schematic front view of the earthquake-resistant structure of the elevator of the present utility model;
fig. 3 is a schematic top view of the earthquake-resistant structure of the elevator of the present utility model;
fig. 4 is a schematic structural view of a safety buffer mechanism in an earthquake-resistant and crash-resistant structure of an existing building-mounted elevator of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, which should not be construed as limiting the utility model.
Referring to fig. 1, the earthquake-resistant and anti-falling structure for additionally installing an elevator in an existing building comprises an external traction mechanism (not shown in the figure), a plurality of floor layers 6 provided with openings for accommodating the elevator car body 1 to move up and down and the elevator car body 1, wherein the front side of the elevator car body 1 is provided with an elevator car door 10, both sides of the elevator car body 1 are provided with elevator sliding rails 2, the top and the bottom of the elevator car body 1 are provided with guide rollers (not shown in the figure), the external traction mechanism is connected with the top of the elevator car body 1 through traction cables 5, the bottom of each floor layer 6 is provided with an interception mechanism for intercepting the continued falling of the elevator car body 1, and the interception mechanism is used for preventing the elevator car body 1 from continuously falling down and guaranteeing the life safety of personnel in the elevator car body 1.
Referring to fig. 1 to 3, a signal transmitter 3 is provided on an elevator car 1, a plurality of signal receivers 4 are vertically and uniformly distributed on the inner side of an elevator sliding rail 2, the signal transmitter 3 is electrically connected with the signal receivers 4, in one or more embodiments, the signal transmitter 3 is wirelessly connected with the signal receivers 4, wireless modes such as WiFi, 3G, 4G, 5G and the like, a control board (not shown in the drawings) is provided on the elevator car 1, the control board is electrically connected with the plurality of signal receivers 4, the control board is electrically connected with signal input ends of a plurality of hydraulic pushrods 7, in one or more embodiments, a controller which is respectively connected with the signal receivers 4 and the signal input ends of the hydraulic pushrods 7 is provided on the control board, and the controller is one or more of CPU, MCU, SOC, DSP, FPGA, GPU or TTL, so provided has the effect of timely transmitting signals to the elevator car 1 through the signal receivers 4 when the elevator is out of control, the hydraulic pushrods 7 on the corresponding floor layer 6 are calculated and controlled by the control board to push a fixture block 8 or hold the elevator car 1, so as to prevent the elevator car 1 from falling continuously.
The interception mechanism of every floor layer 6 includes a plurality of hydraulic push rods 7 and a plurality of fixture blocks 8, hydraulic push rods 7 radially set up along the opening, and power take off end orientation opening inside sets up, in one or more embodiments, a plurality of hydraulic push rods 7 symmetry are fixed in the bottom of every floor layer 6, the power take off end and a fixture block 8 fixed connection of every hydraulic push rod 7, in further embodiments, a plurality of hydraulic push rods 7 set up along elevator car 1 diagonal symmetry, the effect of setting like this is in order to receive signal transmitter 3 through signal receiver 4 when the elevator takes place to send out the signal and calculate in time and transmit to the control panel, hydraulic push rods 7 on the corresponding floor layer 6 of control panel control can promote fixture block 8 more effectively to block or hold elevator car 1, prevent elevator car 1 from continuing to descend.
Referring to fig. 4, a safety buffer mechanism for guaranteeing life safety of personnel in the elevator car body 1 is arranged at the bottom of the elevator car body 1, and the safety buffer mechanism is used for preventing the personnel in the elevator car body 1 from being damaged by impact force.
The safety buffer mechanism comprises a buffer cushion 9, the buffer cushion 9 is arranged at the bottom of the elevator car body 1, a cavity is formed in the buffer cushion 9, the safety buffer mechanism further comprises an air bag 11, the air bag 11 is filled in the cavity of the buffer cushion 9, the buffer cushion 9 is arranged at the bottom of the elevator car body 1, the air bag 11 is filled in the buffer cushion 9, when the elevator car body 1 stops in emergency braking, firstly, the buffer cushion 9 and a clamping block 8 are contacted with the ground at the bottom, and when the buffer cushion 9 receives reverse impact force, the impact force of the air bag 11 and the ground is counteracted through pressure blasting, so that injury of personnel in the elevator car body 1 due to the impact force is avoided or reduced.
The working principle of the utility model is as follows:
firstly, signal transmitters 3 are arranged on an elevator carriage body 1, a plurality of signal receivers 4 are uniformly arranged in an elevator sliding rail 2, when an elevator is out of control, signals sent by the signal transmitters 3 are received through the signal receivers 4 and timely calculated and transmitted to a control board, a clamping block 8 is pushed by a hydraulic push rod 7 on a corresponding floor layer 6 through the control board to prevent the elevator carriage body 1 from continuing to fall, and an airbag 11 filled in a buffer cushion 9 and a buffer cushion 9 arranged at the bottom of the elevator carriage body 1 is used for contacting the clamping block 8 or the ground at the bottom layer through the buffer cushion 9 firstly when the elevator carriage body 1 stops in emergency braking, and when the buffer cushion 9 is subjected to counter-impact force, the pressure explosion and the impact force of the airbag 11 are counteracted to avoid the injury of personnel in the elevator carriage body 1 caused by the impact force.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (10)
1. The utility model provides an existing building installs antidetonation anti-drop structure of elevator additional, includes elevator railway carriage or compartment body (1), a plurality of be equipped with hold elevator railway carriage or compartment body (1) upper and lower operation's open-ended floor layer (6), through traction cable (5) and elevator railway carriage or compartment body (1) top continuous peripheral hardware traction mechanism and elevator slide rail (2) of setting in elevator railway carriage or compartment body (1) both sides, its characterized in that: the elevator comprises an elevator body (1), wherein a plurality of signal receivers (4) electrically connected with the signal generators (3) are uniformly distributed in the vertical direction of an elevator sliding rail (2), a control board connected with the signal end of the interception mechanism is arranged in the elevator body (1), and the signal output end of the signal receiver (4) is connected with the signal input end of the control board.
2. The earthquake-resistant and drop-resistant structure of an existing building-mounted elevator according to claim 1, characterized in that: the interception mechanism comprises a plurality of hydraulic push rods (7) which are circumferentially arranged at the opening of each floor layer (6), the hydraulic push rods (7) are radially arranged at the opening, the power output ends of the hydraulic push rods are arranged towards the inside of the opening, and the signal input ends of the hydraulic push rods (7) are connected with the signal output ends of the control plates.
3. The earthquake-resistant and drop-resistant structure of an existing building-mounted elevator according to claim 2, characterized in that: the end part of the power output end of the hydraulic push rod (7) is provided with a clamping block (8).
4. The earthquake-resistant and drop-resistant structure of an existing building-mounted elevator as claimed in claim 3, wherein: the bottom of the elevator car body (1) is provided with a safety buffer mechanism for guaranteeing the safety of the elevator car body (1).
5. The earthquake-resistant and drop-resistant structure for an existing building add-on elevator as set forth in claim 4, wherein: the safety buffer mechanism comprises a buffer pad (9) arranged at the bottom of the elevator car body (1).
6. The earthquake-resistant and drop-resistant structure for an existing building add-on elevator as set forth in claim 5, wherein: a cavity is formed in the cushion pad (9), and an airbag (11) is arranged in the cavity.
7. The earthquake-resistant and drop-resistant structure of an existing building-mounted elevator as claimed in claim 6, wherein: the hydraulic push rods (7) of each floor layer (6) are symmetrically arranged along the diagonal line of the elevator car body (1).
8. The shock-resistant and anti-drop structure of an existing building add-on elevator according to claim 7, wherein: the signal generator (3) is arranged at the top of the elevator car body (1).
9. The shock-resistant and anti-drop structure of an existing building add-on elevator according to claim 8, wherein: the control board is provided with a controller which is respectively connected with the signal input ends of the signal receiver (4) and the hydraulic push rod (7).
10. The earthquake-resistant and drop-resistant structure of an existing building-mounted elevator as claimed in claim 9, wherein: an elevator car door (10) is arranged on the front side of the elevator car body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234851.XU CN220519869U (en) | 2023-08-17 | 2023-08-17 | Anti-seismic and anti-falling structure for existing building additionally provided with elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234851.XU CN220519869U (en) | 2023-08-17 | 2023-08-17 | Anti-seismic and anti-falling structure for existing building additionally provided with elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220519869U true CN220519869U (en) | 2024-02-23 |
Family
ID=89923747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322234851.XU Active CN220519869U (en) | 2023-08-17 | 2023-08-17 | Anti-seismic and anti-falling structure for existing building additionally provided with elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220519869U (en) |
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2023
- 2023-08-17 CN CN202322234851.XU patent/CN220519869U/en active Active
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