CN212832282U

CN212832282U - High-speed elevator car additional strengthening

Info

Publication number: CN212832282U
Application number: CN202021611555.7U
Authority: CN
Inventors: 闫振江; 闫维华; 孙凤银; 王双
Original assignee: Tianjin Weihua Weijun Industry And Trade Co ltd
Current assignee: Tianjin Weihua Weijun Industry And Trade Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a reinforced structure of high-speed elevator car, including the car body, the car body includes at the bottom of car roof, the car, the first thickening steel sheet of top fixedly connected with of car body, the upper fixedly connected with protection casing of first thickening steel sheet, the inboard fixedly connected with piston buffer of protection casing, the bottom fixed connection of piston buffer is on the upper strata of first thickening steel sheet, the upper strata of thickening steel sheet is provided with fire prevention soundproof cotton, the bottom fixedly connected with damping bumper shock absorber, the damping device of car body. The utility model discloses in, utilize the shock attenuation of waterproof rock wool board, damping bumper shock absorber, piston buffer to move away to avoid possible earthquakes, waterproof syllable-dividing effect, simultaneously according to elevator car service environment difference, the manned thing gravity of carrying is different, the functioning speed is different, can give sound insulation fire prevention waterproof, reaches very good experience at the operation in-process, and the result of use is fine, is worth wideling popularize.

Description

High-speed elevator car additional strengthening

Technical Field

The utility model relates to a special equipment field especially relates to a high-speed elevator car additional strengthening.

Background

Elevator, which is a box-type space serving several special floors in a building for carrying and transporting personnel's materials, the car of which is running on at least two rows of rigid rail-moving permanent transportation equipment with an inclination angle smaller than 15 ° perpendicular to the horizontal or vertical line, people in 2600 a.s.ago.A. used the most primitive elevator system in the construction of a pyramid, the basic principle of which system has not changed until now, a department of the coast in French employed a donkey-powered elevator in 1203, then employed british scientist watt's steam power, followed by William Thomson developed a hydraulically-powered elevator, and through the evolution of times, a generation of scientists ' efforts, and Ottis in 1852 U.S. developed a safety elevator with steel rope hoisting, the life times developed continuously, the elevator style had a straight-type inclined type, and the running speed was also a low-speed elevator (4m/s), The control mode of the elevator comprises a fast elevator (4-12 m/s) and a fast elevator (12m/s), and the control mode also comprises button control, signal control, centralized selection control and the like.

At present, no matter a low-custom elevator or a high-speed elevator, the elevator still faces to faults of rapid falling caused by mechanism failure, non-starting or false starting caused by elevator water inlet elevator lines and the like, and the problems and accidents are artificial and have external factors, and are frequently seen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-speed elevator car reinforcing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a reinforced structure of a high-speed elevator car comprises a car body, wherein a first thickened steel plate is fixedly connected to the top end of the car body, protective covers are fixedly connected to two ends of the upper layer of the first thickened steel plate, piston buffer devices are fixedly connected between the protective covers and the upper layer and the lower layer of the first thickened steel plate respectively, a second thickened steel plate is fixedly connected to the bottom end of the car body, damping shock absorbers are fixedly connected to the periphery of the second thickened steel plate respectively, bearing columns are fixedly connected to the bottoms of the damping shock absorbers, the bearing columns are connected to the inner side of a liquid tank in a sliding mode, non-Newtonian fluid is arranged on the inner side of the liquid tank, the liquid tank is fixedly connected to the upper layer of a third thickened steel plate, a shock-absorbing device is fixedly connected to the lower layer of the middle of the second thickened steel plate, first connecting rods are fixedly connected to two sides of the shock-absorbing device, the equal fixedly connected with tension connecting rod in the left and right sides of connecting axle, the middle fixedly connected with tension spring of tension connecting rod, both ends downside is provided with the second connecting rod about tension spring, the bottom fixed connection of second connecting rod is on the upper strata of third thickening steel sheet, the lower floor fixedly connected with rubber heelpiece of third thickening steel sheet.

As a further description of the above technical solution:

the top of first thickening steel sheet is provided with fire prevention soundproof cotton.

As a further description of the above technical solution:

the inner wall fixedly connected with of car body first waterproof rock wool board, the waterproof rock wool board of second.

As a further description of the above technical solution:

and waterproof paint is arranged on the outer wall of the protective cover.

As a further description of the above technical solution:

the rubber bottom pad is evenly distributed on the lower layer of the third thickened steel plate.

As a further description of the above technical solution:

the non-Newtonian fluid is wrapped by a rubber material.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the outer wall of protection casing applies paint water proof with a brush, the inner wall fixedly connected with piston buffer of protection casing, support for the protection casing and can reduce the impact force to the car body when preventing to appear the collision, the upper end of first thickening steel sheet is provided with fire prevention soundproof cotton, the inner wall fixedly connected with fire prevention rock wool board of car body, when high-speed elevator is when meeting noise and external factor infiltration or other factors at the operation in-process, the characteristic of its essence will be played to waterproof rock wool board and fire prevention soundproof cotton, absorb or noise abatement infiltration etc., give the comfortable experience of taking of crowd and feel, excellent in use effect.

2. The utility model discloses in, car body's bottom fixedly connected with damping shock absorber, damping device, rubber heelpiece appear external factor or human factor and lead to stall or mechanism inefficacy to lead to when tenesmus in the elevator operation, the damping shock absorber of car body bottom, the effectual reduction elevator of damping device when falling impact force that brings with other structure collisions, the personnel that significantly reduce damage, reduce the wearing and tearing of quick-witted component, improve part utilization efficiency, the security is taken in the reinforcing, be worth wideling popularize widely

Drawings

Fig. 1 is a front view of a reinforcing structure of a high-speed elevator car provided by the utility model;

fig. 2 is a schematic view of a car roof of a high-speed elevator car reinforcing structure provided by the present invention;

fig. 3 is the utility model provides a schematic diagram at the bottom of high-speed elevator car additional strengthening car.

Illustration of the drawings:

1. a car body; 2. a first thickened steel plate; 3. fireproof soundproof cotton; 4. a protective cover; 5. a piston cushioning device; 6. a first waterproof rock wool panel; 7. a second waterproof rock wool panel; 8. a second thickened steel plate; 9. a damping shock absorber; 10. a liquid tank; 11. a pressure-bearing column; 12. a non-Newtonian fluid; 13. a third thickened steel plate; 14. a first link; 15. a second link; 16. a tension link; 17. a tension spring; 18. a connecting shaft; 19. a damping device; 20. a rubber bottom pad.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a reinforced structure of a high-speed elevator car comprises a car body 1, wherein a first thickened steel plate 2 is fixedly connected to the top end of the car body 1, protective covers 4 are fixedly connected to two ends of the upper layer of the first thickened steel plate 2, piston buffer devices 5 are fixedly connected between the protective covers 4 and the upper layer and the lower layer of the first thickened steel plate 2, a second thickened steel plate 8 is fixedly connected to the bottom end of the car body 1, damping shock absorbers 9 are fixedly connected to the periphery of the second thickened steel plate 8, bearing columns 11 are fixedly connected to the bottom ends of the damping shock absorbers 9, the bearing columns 11 are slidably connected to the inner side of a liquid tank 10, non-Newtonian fluid 12 is arranged on the inner side of the liquid tank 10, the liquid tank 10 is fixedly connected to the upper layer of a third thickened steel plate 13, a damping device 19 is fixedly connected to the lower layer of the middle of the third thickened steel plate 13, first connecting rods 14 are, the top end of the first connecting rod 14 is fixedly connected with a connecting shaft 18, the left side and the right side of the connecting shaft 18 are fixedly connected with tension connecting rods 16, the middle of each tension connecting rod 16 is fixedly connected with a tension spring 17, the lower sides of the left end and the right end of each tension spring 17 are provided with second connecting rods 15, the bottom end of each second connecting rod 15 is fixedly connected to the upper layer of a third thickened steel plate 13, the lower layer of each third thickened steel plate 13 is fixedly connected with a rubber bottom pad 20, a top end piston buffer device of the car body supports a protective cover to prevent impact force to the car body when collision occurs, when the elevator runs and stalls or falls due to mechanism failure due to external factors or human factors, damping shock absorbers and shock absorbing devices at the bottom end of the car body effectively reduce impact force caused by collision with other structures when the elevator falls, so that personnel damage is greatly reduced and, the utilization efficiency of the components is improved, and the riding safety is enhanced.

The top of first thickening steel sheet 2 is provided with fire prevention soundproof cotton 3, the first waterproof rock wool board of inner wall fixedly connected with 6 of car body 1, the waterproof rock wool board of second 7, the outer wall of protection casing 4 is provided with waterproof paint, the lower floor of rubber heelpiece 20 evenly distributed third thickening steel sheet 13, non-Newtonian fluid 12 adopts rubber class material to wrap up, reduce the noise that the elevator operation in-process brought, reduce the infiltration factor that leaks, strengthen elevator car rigidity, adopt commonly used material to be convenient for change, reduce and maintain the consumption.

The working principle is as follows: the outer wall of a protective cover 4 at the top end of a car body 1 is provided with waterproof paint, the bottom end of the protective cover 4 is provided with fireproof soundproof cotton 5, the inner wall of the car body 1 is fixedly connected with a first waterproof rock wool board 6 and a second waterproof rock wool board 7, when water seepage and water leakage exist inside or outside the elevator, the components can play the characteristics of water resistance, water absorption, sound insulation, heat insulation and combustion resistance, an elevator car circuit can be effectively protected, the normal operation of the elevator car is ensured, when the protective cover 4 at the top end of the car body 1 is impacted, a piston buffer device 5 is triggered to support the protective cover 4 to prevent the impact force to the car body 1 when collision occurs, a damping shock absorber 9, a shock absorption device 19 and a rubber bottom pad 20 at the bottom end of the car body 1 reduce a part of potential energy, when an elevator mechanism fails or falls to impact a hoistway bottom mechanism due to other factors, the rubber, meanwhile, potential energy is transferred to non-Newtonian fluid 12 arranged in a liquid tank 10 fixedly connected with the periphery of the car body 1, the characteristic that the non-Newtonian fluid 12 is soft and does not eat hard is utilized to offset a part of impact force, then the non-Newtonian fluid 12 transfers the potential energy to a pressure bearing column 11 connected with the liquid tank 10 in a sliding manner, the pressure bearing column 11 simultaneously acts on a damping shock absorber 9, the damping shock absorber 9 generates reaction force after being stressed, the damping shock absorber 9 triggers a shock absorbing device 19 when receiving the potential energy to cause a first connecting rod 14 and a second connecting rod 15 on the left side and the right side of the shock absorbing device 19 to be folded towards the middle, a tension connecting rod 16 fixedly connected to a connecting shaft 18 is triggered to drive a tension spring 17 to extend outwards, the tension spring 17 on the shock absorbing device 19 is caused to contract when the damping shock absorber 9 generates the reaction force, and the tension spring 14, the first connecting rod 14, The second connecting rod 15 is pulled back to the original position, the damping shock absorber 9 and the shock absorption device 19 generate reaction force to be transmitted to an external impact point to offset potential energy, the mechanism parts are restored to the original position, the injury of impact force to passengers is reduced, and the using effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-speed elevator car additional strengthening, includes car body (1), its characterized in that: the car comprises a car body (1), wherein a first thickening steel plate (2) is fixedly connected to the top end of the car body (1), protective covers (4) are fixedly connected to the two ends of the upper layer of the first thickening steel plate (2), piston buffer devices (5) are fixedly connected to the middles of the upper layer and the lower layer of the protective covers (4) and the first thickening steel plate (2), a second thickening steel plate (8) is fixedly connected to the bottom end of the car body (1), damping shock absorbers (9) are fixedly connected to the periphery of the second thickening steel plate (8), bearing columns (11) are fixedly connected to the bottom ends of the damping shock absorbers (9), the bearing columns (11) are slidably connected to the inner side of a liquid tank (10), non-Newton fluid (12) is arranged on the inner side of the liquid tank (10), the liquid tank (10) is fixedly connected to the upper layer of a third thickening steel plate (13), and a damping device (19) is fixedly connected to the lower, the equal first connecting rod of fixedly connected with (14) in both sides of damping device (19), the equal fixedly connected with connecting axle (18) in top both sides of first connecting rod (14), the equal fixedly connected with tension connecting rod (16) in the left and right sides of connecting axle (18), the middle fixedly connected with tension spring (17) of tension connecting rod (16), both ends downside is provided with second connecting rod (15) about tension spring (17), the bottom fixed connection of second connecting rod (15) is on the upper strata of third thickening steel sheet (13), the lower floor fixedly connected with rubber heelpiece (20) of third thickening steel sheet (13).

2. The high-speed elevator car reinforcing structure according to claim 1, characterized in that: the upper layer of the first thickened steel plate (2) is provided with fireproof soundproof cotton (3).

3. The high-speed elevator car reinforcing structure according to claim 1, characterized in that: the inner wall fixedly connected with of car body (1) first waterproof rock wool board (6), second waterproof rock wool board (7).

4. The high-speed elevator car reinforcing structure according to claim 1, characterized in that: and waterproof paint is arranged on the outer wall of the protective cover (4).

5. The high-speed elevator car reinforcing structure according to claim 1, characterized in that: the rubber bottom pads (20) are uniformly distributed on the lower layer of the third thickened steel plate (13).

6. The high-speed elevator car reinforcing structure according to claim 1, characterized in that: the non-Newtonian fluid (12) is wrapped by a rubber material.