CN219714696U - Test simulation device for elevator safety - Google Patents

Abstract

The utility model discloses a test simulation device for elevator safety, wherein a storage battery is arranged in the middle of the top end of a supporting seat, a hanging seat is slidably arranged in the supporting seat, a plurality of telescopic rods are uniformly arranged at the bottom end edge of the hanging seat at equal intervals, and disturbance springs are sleeved outside the telescopic rods.

Description

Test simulation device for elevator safety

Technical Field

The utility model relates to the technical field of elevator safety, in particular to a test simulation device for elevator safety.

Background

The elevator is a transportation device for vertically transporting pedestrians or cargoes, the elevator serves a specified floor building, the vertical lifting elevator is provided with a car which runs between at least two rows of vertical or rigid guide rails with an inclination angle smaller than fifteen degrees, passengers can conveniently go in and go out or load and unload cargoes, the low-speed elevator, the quick elevator and the high-speed elevator can be separated according to speed, and the running safety of the elevator directly influences the life safety of the passengers, so that a reliable test simulation device is usually required for testing the elevator;

but the elevator safety's in the present market test analogue means can only carry out simple resistance to compression, anti-interference test to the elevator outside generally, can't simulate the produced external force of passenger when the elevator is inside to be moved and influence the elevator, more can't simulate the action of beating the alarm such as children or adult in elevator inside, and the test mode is nimble convenient inadequately, and the test result precision is low, and the reliability is poor, is difficult to detect elevator relevant performance, when the passenger carries out improper motion in elevator inside, very easily takes place the incident.

Disclosure of Invention

The utility model provides a test simulation device for elevator safety, which can effectively solve the problems that the test simulation device for elevator safety in the current market, which is proposed in the background technology, can only perform simple compression-resistant and anti-interference tests on the outside of an elevator, can not simulate the influence of external force generated by passengers when moving in the elevator on the elevator, can not simulate the jumping and alarming actions of children or adults in the elevator, is not flexible and convenient enough, has low test result precision and poor reliability, is difficult to detect the relevant performance of the elevator, and is extremely easy to cause safety accidents when the passengers do improper movements in the elevator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator safety test simulation device comprises a supporting seat, wherein a storage battery is arranged in the middle of the top end of the supporting seat, a hanging seat is slidably arranged in the supporting seat, a plurality of telescopic rods are uniformly arranged at the bottom end edge of the hanging seat at equal intervals, disturbance springs are sleeved on the outer sides of the telescopic rods, a gravity box is arranged at the end of each telescopic rod, a stress base is symmetrically arranged at the bottom end of each gravity box, and gravity graduated scales are arranged at the side end edges of the side end faces of each gravity box;

the lifting device comprises a supporting seat, a lifting motor, a lifting seat, a driving screw, a limiting plate, a touch switch, a positioning graduated scale, a lifting motor and a lifting motor, wherein one side of the top of the supporting seat is symmetrically rotatably provided with the driving screw;

the lifting seat top corresponds to the driving screw position department and rotates and install the screw thread cassette, the lifting seat bottom corresponds screw thread cassette position department and installs the electric putter, the cardboard is installed to electric putter tip.

Preferably, the slide bar is installed to supporting seat top opposite side symmetry, the hole of stepping down has been seted up to hanging seat top corner, the downthehole diameter of stepping down is greater than the slide bar external diameter, the slide bar diameter equals with the drive screw, slide bar and the equal slidable mounting in drive screw outside have the relief pressure board, the relief pressure spring is installed to relief pressure board bottom limit portion, the elastic block is installed to atress base top symmetry, the atress base is elastic material.

Preferably, the touch switch is a start switch of the electric push rod, the touch switch is a time delay reset switch of the electric push rod, the touch switch and the touch switch output end are electrically connected with the input end of the electric push rod, and the lifting motor, the touch switch and the touch switch input end are electrically connected with the output end of the storage battery.

Preferably, the position of the bottom end of the supporting seat corresponding to the gravity box is provided with a yielding through groove, the height of the gravity box is equal to the depth of the yielding through groove, and the middle part of the top end of the gravity box is provided with an elastic telescopic pipe.

Preferably, balance wheels are symmetrically and rotatably arranged at the bottom end of the supporting seat, a walking motor is embedded and arranged at the position of the side end surface of the supporting seat corresponding to the balance wheels, a driving rod is arranged at the end part of an output shaft of the walking motor, and the output shaft of the walking motor is connected with the balance wheels through the driving rod;

the damper is symmetrically arranged on the end faces of two sides of the supporting seat, the buffer spring is sleeved on the outer side of the damper, the buffer plate is arranged at the end part of the damper, and the steering switch is embedded in the middle of the side end face of the buffer plate.

Preferably, the steering switch is a traveling motor steering switch, the input end of the traveling motor is electrically connected with the output end of the steering switch, and the input end of the steering switch is electrically connected with the output end of the storage battery.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use;

1. the elevator safety test device is provided with the hanging seat, the gravity box can be lifted to a specified height through the coordination of the hanging seat, the lifting motor, the touch switch, the threaded clamping seat, the electric push rod and the clamping plate, the gravity box can be made to freely fall to move, the stressed base can be made to hammer the elevator ground in a reciprocating manner through the coordination of the telescopic rod, the disturbance spring and the stressed base, the jumping and alarm process of children or adults in the elevator can be simulated in real time, the external force interference resistance of the elevator can be tested, the motion simulation reducibility of passengers in the elevator is greatly improved, and the elevator safety test simulation result is more real, more accurate and more reliable;

through limiting plate, drive screw and location scale cooperation, can carry out accurate regulation and control to gravity box lifting height, can regulate and control the actual weight of gravity box through the gravity scale, can simulate the passenger of different weight in real time and carry out the jump motion of beating the alarm of different degree, further improved the reduction effect of passenger's motion condition, improved the test flexibility and the convenience of elevator safety, provide holding power through the supporting seat, provide electric power through the battery, very big improvement the test simulation work convenience and the stability of elevator safety.

2. Be provided with the stabilizer, provide driving force through the walking motor, cooperate through walking motor and actuating lever, the accessible stabilizer drives the supporting seat displacement, cooperate through walking motor and turn to the switch, can drive the supporting seat and carry out straight reciprocating motion, the free fall motion of cooperation gravity case, can simulate the passenger in the inside motion of beating the alarm of running of elevator, further improved the reducibility of passenger in the inside motion of elevator, further improve the reliability and the true validity of testing result, cooperate through buffer board, the attenuator and buffer spring, can effectively reduce the impact force of elevator lateral wall to the device, the durability and the stability of device have effectively been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the balance wheel structure of the present utility model;

FIG. 3 is a schematic view of the gravity box structure of the present utility model;

FIG. 4 is a schematic view of a threaded socket according to the present utility model;

reference numerals in the drawings: 1. a support base; 2. a storage battery; 3. lifting the motor; 4. a hanging seat; 5. a telescopic rod; 6. a disturbance spring; 7. a gravity box; 8. a stress base; 9. a gravity scale; 10. a limiting plate; 11. a touch switch; 12. a touch switch; 13. positioning a graduated scale; 14. driving a screw; 15. a thread clamping seat; 16. an electric push rod; 17. a clamping plate; 18. balance wheel; 19. a walking motor; 20. a driving rod; 21. a buffer plate; 22. a damper; 23. a buffer spring; 24. and a steering switch.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the utility model provides a technical scheme, a test simulation device for elevator safety, which comprises a supporting seat 1, wherein a storage battery 2 is arranged in the middle of the top end of the supporting seat 1, a hanging seat 4 is slidably arranged on the inner side of the supporting seat 1, a plurality of telescopic rods 5 are uniformly arranged at the edge part of the bottom end of the hanging seat 4 at equal intervals, a disturbance spring 6 is sleeved on the outer side of each telescopic rod 5, a gravity box 7 is arranged at the end part of each telescopic rod 5, a yielding through groove is formed at the position of the bottom end of the supporting seat 1 corresponding to the gravity box 7, the height of each gravity box 7 is equal to the depth of the yielding through groove, an elastic telescopic pipe is arranged in the middle of the top end of each gravity box 7 so as to improve the convenience and the flexibility of test work, a stress base 8 is symmetrically arranged at the bottom end of each gravity box 7, and gravity scales 9 are arranged at the edge parts of the side end surfaces of each gravity box 7;

the driving screw 14 is symmetrically rotatably arranged on one side of the top end of the supporting seat 1, the sliding rod is symmetrically arranged on the other side of the top end of the supporting seat 1, a yielding hole is formed in the corner of the top end of the hanging seat 4, the inner diameter of the yielding hole is larger than the outer diameter of the sliding rod, the diameter of the sliding rod is equal to that of the driving screw 14, the pressure release plates are slidably arranged on the outer sides of the sliding rod and the driving screw 14, a pressure release spring is arranged at the bottom end edge of the pressure release plates, an elastic block is symmetrically arranged at the top end of the stress base 8, the stress base 8 is made of elastic materials so as to improve the continuous stability of the device, a limiting plate 10 is arranged at the position of the top end of the hanging seat 4 on the outer side of one driving screw 14 through threads, a touch switch 11 is embedded and arranged at the bottom end edge of the limiting plate 10, a touch switch 12 is embedded and arranged at the position of the bottom end of the hanging seat 4 corresponding to the touch switch 11, a positioning graduated scale 13 is arranged at the position of the side end surface of the supporting seat 1 corresponding to the driving screw 14, and a lifting motor 3 is arranged at the position of the top of the supporting seat 1 corresponding to the driving screw 14;

the lifting seat 4 top corresponds the drive screw 14 position department and rotates installs screw thread cassette 15, lifting seat 4 bottom corresponds screw thread cassette 15 position department and installs electric putter 16, touch switch 11 is the start switch of electric putter 16, touch switch 12 is the time delay reset switch of electric putter 16, touch switch 11 and touch switch 12 output all with electric putter 16 input electric connection, lifting motor 3, touch switch 11 and touch switch 12 input all with battery 2 output electric connection, in order to simulate passenger's motion really, cardboard 17 is installed to electric putter 16 tip.

Balance wheels 18 are symmetrically and rotatably arranged at the bottom end of the supporting seat 1, a walking motor 19 is embedded and arranged at the position of the side end surface of the supporting seat 1 corresponding to the balance wheels 18, a driving rod 20 is arranged at the end part of an output shaft of the walking motor 19, and an output shaft of the walking motor 19 is connected with the balance wheels 18 through the driving rod 20;

the dampers 22 are symmetrically arranged on the end faces of the two sides of the supporting seat 1, the buffer springs 23 are sleeved on the outer sides of the dampers 22, the buffer plates 21 are arranged at the end parts of the dampers 22, the steering switch 24 is embedded in the middle of the end faces of the side faces of the buffer plates 21, the steering switch 24 is a steering switch of the traveling motor 19, the input end of the traveling motor 19 is electrically connected with the output end of the steering switch 24, and the input end of the steering switch 24 is electrically connected with the output end of the storage battery 2, so that the reducibility of the simulator to the movement of passengers is improved, and the reliability of test results is improved.

The working principle and the using flow of the utility model are as follows: when the elevator safety test simulation device is in actual use, firstly, water is injected into the gravity box 7 through the elastic telescopic pipe, and the water injection quantity can be controlled in real time according to the change of the liquid level in the gravity box 7 through the gravity graduated scale 9, so that the total weight of the gravity box 7 and the water in the gravity box can be accurately regulated and controlled;

then the simulation device is transported into the elevator to be tested, the supporting seat 1 is stably placed on the ground of the elevator, the buffer plates 21 are parallel to the two side walls of the elevator car, and the sequence of water injection work and transportation work can be adjusted according to actual conditions;

then, a driving screw 14 which is not connected with the lifting motor 3 is rotated, the driving screw 14 drives the limiting plate 10 to displace through threads, and the current height of the limiting plate 10 can be accurately controlled in the adjusting process through the positioning graduated scale 13, so that the lifting height of the subsequent gravity box 7 is limited;

after the work is finished, the device is started, after the storage battery 2 supplies power to the lifting motor 3, the output shaft of the lifting motor 3 drives a driving screw 14 to rotate, under the limiting action of the clamping plate 17, the driving screw 14 drives a threaded clamping seat 15 to ascend, the threaded clamping seat 15 drives a lifting seat 4 to ascend along a sliding rod, the lifting seat 4 drags a gravity box 7 to ascend synchronously through a telescopic rod 5, along with the ascending of the lifting seat 4, when the lifting seat 4 butts against a touch switch 12, the touch switch 12 controls an electric push rod 16 to start, the electric push rod 16 can drive the clamping plate 17 to displace through the telescopic end, so that the clamping plate 17 is separated from the threaded clamping seat 15, the position limitation of the threaded clamping seat 15 is released, at the moment, the threaded clamping seat 15 and the lifting seat 4 can rotate relatively freely, the threaded clamping seat 15 cannot lift the lifting seat 4 any more, and the lifting seat 4 is driven to do free falling body movement under the gravity action of the gravity box 7;

in the free falling motion process, the gravity box 7 descends to drive the stress base 8 to synchronously descend, the stress base 8 finally collides with the elevator ground, the disturbance spring 6 can reciprocate and stretch in the process that the stress base 8 collides with the elevator ground under the limiting action of the telescopic rod 5 and drives the gravity box 7 to bump upwards and reciprocate to enable the stress base 8 to repeatedly collide with the elevator ground, the pressure release plate can also press the touch switch 11 when the stress base 8 collides with the elevator ground, the touch switch 11 can control the electric push rod 16 to reset after the stress base 8 repeatedly collides with the elevator ground for five seconds, the telescopic end of the electric push rod 16 can drive the clamping plate 17 to reset, the clamping plate 17 is clamped with the threaded clamping seat 15 again to limit the threaded clamping seat 15, and a new round of lifting work is carried out under the driving of the lifting motor 3;

while starting the device, the output shaft of the traveling motor 19 drives the balance wheel 18 to rotate through the driving rod 20, the balance wheel 18 drives the supporting seat 1 to displace, the supporting seat 1 displaces and drives the buffer plate 21 to displace, the buffer plate 21 is finally abutted with the two side walls of the lift car, at the moment, the steering switch 24 is triggered, the steering switch 24 controls the traveling motor 19 to rotate reversely, and the traveling motor 19 drives the supporting seat 1 to displace reversely through the balance wheel 18, so that the supporting seat 1 carries out linear reciprocating motion;

through the operation, the process of jumping, running and alarming inside the elevator by children or adults can be simulated, and according to actual conditions, a plurality of devices can be added into the elevator to simulate the process of jumping, running and alarming inside the elevator by a plurality of people, so that the anti-interference capability of the elevator is tested.

Finally, it should be noted that: 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 (6)

1. The utility model provides a test analogue means of elevator safety, includes supporting seat (1), its characterized in that: the storage battery (2) is arranged in the middle of the top end of the supporting seat (1), the hanging seat (4) is slidably arranged on the inner side of the supporting seat (1), a plurality of telescopic rods (5) are uniformly arranged at the edge part of the bottom end of the hanging seat (4) at equal intervals, disturbance springs (6) are sleeved on the outer sides of the telescopic rods (5), gravity boxes (7) are arranged at the end parts of the telescopic rods (5), stress bases (8) are symmetrically arranged at the bottom ends of the gravity boxes (7), and gravity graduated scales (9) are arranged at the edge parts of the side end surfaces of the gravity boxes (7);

the lifting device is characterized in that a driving screw (14) is symmetrically arranged on one side of the top end of the supporting seat (1) in a rotating mode, a limiting plate (10) is arranged on the outer side of the driving screw (14) and located at the position of the top of the lifting seat (4) through threads, a touch switch (11) is embedded and arranged at the edge of the bottom end of the limiting plate (10), a touch switch (12) is embedded and arranged at the position of the bottom end of the lifting seat (4) corresponding to the touch switch (11), a positioning graduated scale (13) is arranged at the position of the side end face of the supporting seat (1) corresponding to the driving screw (14), and a lifting motor (3) is arranged at the position of the top end of the supporting seat (1) corresponding to the driving screw (14);

the electric lifting device is characterized in that a threaded clamping seat (15) is rotatably arranged at the top end of the lifting seat (4) corresponding to the position of the driving screw (14), an electric push rod (16) is arranged at the bottom end of the lifting seat (4) corresponding to the position of the threaded clamping seat (15), and a clamping plate (17) is arranged at the end part of the electric push rod (16).

2. The elevator safety test simulation device according to claim 1, wherein sliding rods are symmetrically arranged on the other side of the top end of the supporting seat (1), a yielding hole is formed in the corner of the top end of the hanging seat (4), the inner diameter of the yielding hole is larger than the outer diameter of the sliding rods, the diameters of the sliding rods are equal to those of the driving screw (14), pressure release plates are slidably arranged on the outer sides of the sliding rods and the driving screw (14), pressure release springs are arranged at the bottom end edges of the pressure release plates, elastic blocks are symmetrically arranged on the top end of the stress base (8), and the stress base (8) is made of elastic materials.

3. The elevator safety test simulation device according to claim 1, wherein the touch switch (11) is a start switch of the electric push rod (16), the touch switch (12) is a time-delay reset switch of the electric push rod (16), the output ends of the touch switch (11) and the touch switch (12) are electrically connected with the input end of the electric push rod (16), and the input ends of the lifting motor (3), the touch switch (11) and the touch switch (12) are electrically connected with the output end of the storage battery (2).

4. The elevator safety test simulation device according to claim 1, wherein a yielding through groove is formed in the bottom end of the supporting seat (1) corresponding to the gravity box (7), the height of the gravity box (7) is equal to the depth of the yielding through groove, and an elastic telescopic pipe is installed in the middle of the top end of the gravity box (7).

5. The elevator safety test simulation device according to claim 1, wherein balance wheels (18) are symmetrically and rotatably arranged at the bottom end of the supporting seat (1), a traveling motor (19) is embedded and arranged at the position, corresponding to the balance wheels (18), of the side end face of the supporting seat (1), a driving rod (20) is arranged at the end part of an output shaft of the traveling motor (19), and the output shaft of the traveling motor (19) is connected with the balance wheels (18) through the driving rod (20);

the novel steering device is characterized in that dampers (22) are symmetrically arranged on the end faces of two sides of the supporting seat (1), buffer springs (23) are sleeved on the outer sides of the dampers (22), buffer plates (21) are arranged at the end parts of the dampers (22), and steering switches (24) are embedded in the middle of the side end faces of the buffer plates (21).

6. The elevator safety test simulation device according to claim 5, wherein the steering switch (24) is a steering switch of the traveling motor (19), an input end of the traveling motor (19) is electrically connected with an output end of the steering switch (24), and an input end of the steering switch (24) is electrically connected with an output end of the storage battery (2).