CN211846787U - Ultra-thin elevator car bottom structure - Google Patents

Abstract

The utility model provides an ultra-thin elevator car bottom structure, which comprises a car bottom frame, a car bottom bracket and a damping structure, wherein the car top frame and the car bottom bracket are rectangular support structures and support the whole bottom structure of a car, the car bottom frame and the car bottom bracket are arranged up and down and are mutually connected, the car bottom bracket is connected with the damping structure to be fixedly connected and lift the car bottom frame, the upper surface of the car top bracket is provided with a sinking groove, the depth of the sinking groove is less than the minimum stress height of the damping structure, the damping structure is fixed in the sinking groove, the stress working direction is the gravity stress direction of the car, a damping gap is left between the car bottom bracket and the car bottom frame, the distance of the damping gap is more than the maximum distance of the stress compression of the damping structure, the device is an ultra-thin elevator car bottom structure, and has the characteristic of greatly reducing the thickness of the elevator car bottom structure, the elevator car has good economic benefit, is adaptive to various elevator structures, has low manufacturing cost and is convenient for large-scale production of enterprises.

Description

Ultra-thin elevator car bottom structure

Technical Field

The utility model relates to an improvement structure at the bottom of the sedan-chair of elevator specifically is a structure at the bottom of ultra-thin type elevator sedan-chair.

Background

The elevator is a special device used in a building and providing a lifting function, the elevator in a broad sense has the difference between a box elevator and an escalator, and belongs to the common elevator device types, the common elevator is the box elevator, the box elevator is limited in a preset shaft and runs up and down, the corresponding main motion structure is a car, the car has an independent space for bearing load, the bottom of the elevator mainly plays a role in bearing the load, the bottom is called a car bottom, the car bottom comprises a part for daily people to step on, and a supporting structure part below the car bottom is called a bracket, the bracket is connected with a cage structure fixed outside the car, the car is integrally reinforced and protected, therefore, generally, in order to ensure that the load of the elevator is sufficient, the structure related to the car bottom is made to be heavy, the safety of the elevator is ensured, but a problem occurs, in the elevator shaft preset in some buildings, the depth of a pit is shallow, no deeper underground building layer is arranged, the height of a worker is limited when the worker enters the pit, the height of the worker is less due to the fact that the conventional elevator car bottom is thick and heavy in structure, the whole thickness is close to or even exceeds the thickness of the building floor plate after a protective safety structure is additionally arranged, the height reserved for the pit is less, the working space of the worker in the space is more limited, and the worker is too close to the elevator structure, so that the unsafe hidden danger is caused.

Disclosure of Invention

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide an ultra-thin type elevator sedan-chair bottom structure.

The utility model provides a technical scheme that above-mentioned problem adopted is: including sedan-chair end frame, sedan-chair end bracket and shock-absorbing structure, sedan-chair top frame and sedan-chair end bracket all are the supporting structure body of rectangle to support the whole bottom surface structure of car, set up and interconnect from top to bottom sedan-chair end frame and sedan-chair end bracket, connect shock-absorbing structure fixed connection and lift sedan-chair end frame on the sedan-chair end bracket, be provided with sunken groove at the upper surface of sedan-chair top bracket, the degree of depth in sunken groove is less than shock-absorbing structure's the minimum height of pressurized, shock-absorbing structure fixes in sunken groove down, and its pressurized working direction is car gravity direction of force, leave the shock attenuation clearance between sedan-chair end bracket and the sedan-chair end frame, the distance in shock attenuation clearance is greater than the maximum distance of shock-absorbing structure atress compression, shock-absorbing structure is provided with a plurality ofly, and balanced setting is between sedan-chair end.

This device is an ultra-thin type elevator sedan-chair end structure, has the characteristics that reduce elevator sedan-chair end structure thickness by a wide margin, has practiced thrift the space in the elevator pit simultaneously, for the workman overhauls to facilitate and safety, has improved the security level, has good economic benefits, the multiple elevator structure of adaptation to the cost of manufacturing is low, the large-scale production of enterprise of being convenient for.

In the specific structure, the damping device of the conventional elevator car bottom structure is directly connected and fixed on the upper end surface of the bracket, and a rigid structure on a bracket steel material is directly utilized, so that the damping device has the advantage of stable support, but the damping device is high in thickness and is not suitable for the starting point problem of the invention.

Furthermore, the sinking groove is formed by a steel structure in a shape of a Chinese character 'ji', is integrally connected and welded in the car bottom bracket, the bottom surface in the sinking groove is polished to form a flat surface, and a fixing hole is formed at the position where the damping structure is installed and is penetrated by a screw to fix the damping structure. The sink groove adopts a rigid integrated structure, so that the structural strength is improved, the surface in the sink groove is polished, the mounting balance effect is improved, and the damping device works more stably.

Furthermore, shock-absorbing structure is doubling shock pad, including shock-absorbing body and supporter, and the shock-absorbing body is damping rubber, and the supporter is sheet structure to the symmetry is fixed at the upper and lower both ends of shock-absorbing body, and the supporter is rigid material and is connected on sedan-chair bottom bracket and sedan-chair bottom frame, and the shock-absorbing body is column or cube structure. The damping device comprises damping rubber and a supporting body, wherein the supporting body is used for connecting a rigid car platform structure, and the damping body is ensured to be stressed uniformly.

Furthermore, the supporter is the steel sheet material, and its middle part is provided with the plug-in body and grafting fixed connection is in the shock absorber, the edge shaping setting of supporter cooperation shock absorber. The connecting surface of the shock absorber is rigid and is used for supporting the shock absorbing material and distributing pressure on the shock absorbing material.

Compared with the prior art, the utility model, have following advantage and effect: this device is an ultra-thin type elevator sedan-chair end structure, has the characteristics that reduce elevator sedan-chair end structure thickness by a wide margin, has practiced thrift the space in the elevator pit simultaneously, for the workman overhauls to facilitate and safety, has improved the security level, has good economic benefits, the multiple elevator structure of adaptation to the cost of manufacturing is low, the large-scale production of enterprise of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the car bottom frame 2, the car bottom bracket 3, the shock-absorbing structure 4, the sink groove 5, the shock-absorbing gap 6 and the shock-absorbing body.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

An ultra-thin elevator car platform structure comprises a car platform frame 1, a car platform bracket 2 and a damping structure 3, wherein the car top frame and the car platform bracket 2 are rectangular support structures, and supports the whole bottom surface structure of the cage, the cage bottom frame 1 and the cage bottom bracket 2 are arranged up and down and are connected with each other, the damping structure 3 is connected on the cage bottom bracket 2 and is fixedly connected with and lifts the cage bottom frame 1, a sinking groove 4 is arranged on the upper surface of the car top bracket, the depth of the sinking groove 4 is less than the minimum height of the damping structure 3 under pressure, the damping structure 3 is fixed in the sinking groove 4, and its pressurized working direction is car gravity atress direction, leaves damping gap 5 between sedan-chair bottom bracket 2 and the sedan-chair bottom frame 1, and damping gap 5's distance is greater than the biggest distance of damping structure 3 atress compression, and damping structure 3 is provided with a plurality ofly to balanced setting is between sedan-chair bottom bracket 2 and sedan-chair bottom frame 1.

The sinking groove 4 is formed by a steel structure in a shape of a Chinese character 'ji', is integrally connected and welded in the car bottom bracket 2, the bottom surface in the sinking groove 4 is polished to form a flat surface, and a fixing hole is formed at the position where the damping structure 3 is installed, and the damping structure 3 is fixed by a screw through the fixing hole.

Damping structure 3 is doubling shock pad, including shock-absorbing body 6 and supporter, and shock-absorbing body 6 is damping rubber, and the supporter is sheet structure to the symmetry is fixed at the upper and lower both ends of shock-absorbing body 6, and the supporter is rigid material and is connected on sedan-chair bottom bracket 2 and sedan-chair bottom frame 1, and shock-absorbing body 6 is column or cube structure.

The supporter is the steel sheet material, and its middle part is provided with the plug-in body and grafting fixed connection is in shock-absorbing body 6, the edge shaping setting of supporter cooperation shock-absorbing body 6.

It is obvious to a person skilled in the art that the invention is not limited 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, and that the 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 (4)

1. The utility model provides an ultra-thin type elevator sedan-chair bottom structure, includes sedan-chair bottom frame (1), sedan-chair bottom bracket (2) and shock-absorbing structure (3), its characterized in that: the car bottom frame (1) and the car bottom bracket (2) are rectangular support structures, and supports the whole bottom surface structure of the cage, the cage bottom frame (1) and the cage bottom bracket (2) are arranged up and down and are connected with each other, the cage bottom bracket (2) is connected with a damping structure (3) and lifts the cage bottom frame (1), a sinking groove (4) is arranged on the upper surface of the car top bracket, the depth of the sinking groove (4) is less than the minimum height of the damping structure (3) under pressure, the damping structure (3) is fixed in the sinking groove (4), the compression working direction is the gravity stress direction of the lift car, a damping gap (5) is left between the lift car bottom bracket (2) and the lift car bottom frame (1), the distance of the damping gap (5) is greater than the maximum distance of the stress compression of the damping structure (3), a plurality of damping structures (3) are arranged, and is arranged between the platform bracket (2) and the platform frame (1) in a balanced manner.

2. The ultra-thin elevator platform structure of claim 1, wherein: the sinking groove (4) is formed by a steel structure in a shape of a Chinese character 'ji', is integrally connected and welded in the car bottom bracket (2), the bottom surface in the sinking groove (4) is polished to form a flat surface, a fixing hole is formed at the position where the damping structure (3) is installed, and a bolt is arranged in the fixing hole to fix the damping structure (3).

3. The ultra-thin elevator platform structure of claim 1, wherein: shock-absorbing structure (3) are doubling shock pad, including shock-absorbing body (6) and supporter, shock-absorbing body (6) are damping rubber, and the supporter is sheet structure to the upper and lower both ends at shock-absorbing body (6) are fixed to the symmetry, and the supporter is rigid material and connects on sedan-chair bottom bracket (2) and sedan-chair bottom frame (1), and shock-absorbing body (6) are column or cube structure.

4. The ultra-thin elevator platform structure of claim 3, wherein: the supporting body is made of a steel plate, an inserting body is arranged in the middle of the supporting body and is fixedly connected in the shock absorption body (6) in an inserting mode, and the supporting body is matched with the edge of the shock absorption body (6) to be formed.

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