Elevator car convenient to overhaul

Abstract

The elevator car comprises a stand column, a bottom plate and a top plate, the bottom plate and the top plate are vertically arranged on the stand column, a hanging plate is arranged below the top plate, a lighting system and a heat dissipation system are arranged between the hanging plate and the top plate, and heat dissipation holes and lighting holes are formed in the hanging plate; a clamping hook is fixedly arranged at the top of the hanging plate, a fixing block is arranged at the top of the stand column, a clamping block is arranged on the fixing block in a sliding mode, and the clamping block can only move horizontally under driving of a driving assembly and can be inserted into the clamping block to accurately position the hanging plate. The bolt structure has the advantages of being exquisite in design, reasonable in layout, simple, convenient, stable and reliable to operate, capable of being inserted into the clamping hook in a horizontally-moving mode, capable of greatly improving working efficiency, capable of avoiding the situation that in the prior art, a bolt structure is repeatedly disassembled, and consequently a screw is abraded, improving safety and prolonging the service life.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator cars, and in particular to an elevator car that is easy to maintain. Background Art

[0002] An elevator is a vertical lift powered by an electric motor, which consists of a traction system, a guide system, a car system, a door system, and a weight balance system. It is a mature product on the market. The top of the elevator car is often equipped with a lighting system, an air conditioning system, and a ventilation system. There is usually a machine room at the top of the elevator shaft to facilitate the maintenance and repair of the traction machine and its main circuits. With the innovation of elevators, there are more and more auxiliary configurations in the elevator car, such as the air conditioning system, lighting system, ventilation system, advertising system, etc. in the car, so the maintenance and repair of auxiliary equipment in the car has become more and more prominent.

[0003] Chinese patent CN204999471U discloses a ceiling inspection window assembly for an elevator car. This design is not convenient for inspecting the air-conditioning system, ventilation system, etc. on the top of the car, and the inspection effect is limited. In addition, when partially disassembling the ceiling, it is necessary to tighten the bolt structure, and the bolt structure is easily damaged during disassembly and installation, and the repeated disassembly is poor, which has great limitations. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide an elevator car that is easy to maintain.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] An elevator car that is easy to maintain comprises a column and a bottom plate and a top plate arranged thereon respectively, a hanging plate is arranged below the top plate, a lighting system and a heat dissipation system are arranged between the hanging plate and the top plate, and heat dissipation holes and lighting holes are opened on the hanging plate; a hook is fixedly provided on the top of the hanging plate, a fixed block is provided on the top of the column, a clamping block is slidably provided on the fixed block, the clamping block can only move horizontally under the drive of a driving component, and can be inserted into the clamping block to accurately position the hanging plate.

[0007] Preferably, the driving assembly at least comprises a horizontal opening provided on the fixing block, a pushing rod is provided in the opening, the pushing rod is adapted to the opening, and the clamping block is fixed on the pushing rod.

[0008] Preferably, a vertical slide groove is provided on the fixed block, a driving rod is provided in the slide groove, the movement direction of the driving rod is perpendicular to the movement direction of the pushing rod, a connecting arm is provided on the end side pivot of the driving rod, and the other end of the connecting arm is pivotally connected to the pushing rod.

[0009] Preferably, a roller is provided at the pivot end of the driving rod and the connecting arm, a groove is provided at the intersection of the sliding groove and the opening, and the roller can be clamped in the groove.

[0010] Preferably, the fixing block is provided with a receiving groove, a spring is arranged in the receiving groove, one end of the spring abuts against the fixing block, and the other end abuts against a pressure plate, and the pressure plate is fixed on the driving rod.

[0011] Preferably, a driving cylinder is also fixedly provided on the column, and a cylinder shaft of the driving cylinder is fixedly connected to the driving rod.

[0012] Preferably, a pressure sensor is fixedly provided on the upper surface of the block.

[0013] The beneficial effects of the utility model are mainly reflected in:

[0014] 1. Exquisite design, reasonable layout, the card block can only be moved horizontally and plugged into the card hook, the operation is simple and convenient, stable and reliable, greatly improving work efficiency, and also avoiding the situation in the prior art where the bolt structure is repeatedly disassembled and causes the screw to wear, improving safety and extending service life;

[0015] 2. The driving rod drives the push rod to move to the specified position through the connecting arm. The roller is just stuck in the groove, so that the push rod cannot move, thereby limiting the block. At this time, the push rod can always be in the extended state without the driving rod applying force. This operation is stable and reliable, highly safe, and has a wide range of applicability;

[0016] 3. The setting of the spring can always exert force on the driving rod to prevent the roller from accidentally slipping out of the groove, greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 : A schematic diagram of the structure of a preferred embodiment of the utility model;

[0019] Figure 2 : Figure 1 Enlarged view of part A. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0022] like Figure 1 to Figure 2 As shown, the utility model discloses an elevator car that is easy to maintain, including a column 1 and a bottom plate 2 and a top plate 3 disposed thereon in an upper and lower manner. Glass is provided between adjacent columns 1, and both ends of the glass are limited by the bottom plate 2 and the top plate 3, so as to fix the glass. A display screen or other display device may be installed on the glass, which all fall within the scope of protection of the utility model and will not be described in detail here. A hanging plate 4 is provided below the top plate 3, and a lighting system and a heat dissipation system are provided between the hanging plate 4 and the top plate 3. Heat dissipation holes 42 and lighting holes 43 are provided on the hanging plate 4. The lighting system and the heat dissipation system may be as disclosed in announcement numbers CN 115893159 A and CN 206985483 U, or may be other structures, which all fall within the scope of protection of the utility model.

[0023] In this preferred embodiment, a hook 41 is fixedly provided on the top of the hanging plate 4, a fixing block 5 is provided on the top of the column 1, a block 51 is slidably provided on the fixing block 5, the block 51 can only move horizontally under the drive of the driving assembly 6, and can be plugged into the block 51 to accurately position the hanging plate 4. The above design is exquisite and the layout is reasonable. The block 51 can only move horizontally and be plugged into the hook 41. The operation is simple and convenient, stable and reliable, and the work efficiency is greatly improved. It can also avoid the situation in the prior art where the bolt structure is repeatedly disassembled to cause the screw to wear, improve safety, and extend the service life.

[0024] The driving assembly 6 at least includes a horizontal opening 61 provided on the fixed block 5, a push rod 62 is provided in the opening 61, the push rod 62 is adapted to the opening 61, and the clamping block 51 is fixed on the push rod 62. A vertical slide groove 63 is provided on the fixed block 5, a driving rod 64 is provided in the slide groove 63, the movement direction of the driving rod 64 is perpendicular to the movement direction of the pushing rod 62, a connecting arm 65 is provided at the end side pivot of the driving rod 64, and the other end of the connecting arm 65 is pivotally connected to the pushing rod 62. A roller 66 is provided at the pivot end of the driving rod 64 and the connecting arm 65, a groove 67 is provided at the intersection of the slide groove 63 and the opening 61, and the roller 66 can be clamped in the groove 67. In the above, when the driving rod drives the push rod 62 to move to the specified position through the connecting arm 65, the roller 66 is just stuck in the groove, so that the push rod 62 cannot move, thereby limiting the block 51. At this time, the push rod can always be in the extended state without the driving rod applying a force. This operation is stable and reliable, highly safe, and has a wide range of applicability.

[0025] The fixing block 5 is provided with a receiving groove 68, and a spring 69 is arranged in the receiving groove 68. One end of the spring 69 abuts against the fixing block 5, and the other end abuts against the pressing plate 60, and the pressing plate 60 is fixed on the driving rod 64. The column 1 is also fixed with a driving cylinder 7, and the cylinder shaft of the driving cylinder 7 is fixedly connected to the driving rod 64. The setting of the spring 69 can always exert an action on the driving rod to prevent the roller 66 from accidentally sliding out of the groove, thereby greatly improving safety. In this preferred embodiment, a pressure sensor is fixed on the upper surface of the clamping block 51.

[0026] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0027] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An elevator car that is easy to maintain, comprising a column (1) and a bottom plate (2) and a top plate (3) disposed thereon, the characteristics being: A hanging plate (4) is provided below the top plate (3), a lighting system and a heat dissipation system are provided between the hanging plate (4) and the top plate (3), and a heat dissipation hole (42) and a lighting hole (43) are provided on the hanging plate (4); a hook (41) is fixedly provided on the top of the hanging plate (4), a fixing block (5) is provided on the top of the column (1), and a fixing block (51) is slidably provided on the fixing block (5), and the fixing block (51) can only move horizontally under the drive of the driving component (6) and can be plugged into the fixing block (51) to accurately position the hanging plate (4).

2. The elevator car for easy maintenance according to claim 1, characterized in that: The driving assembly (6) at least comprises a horizontal opening (61) formed on the fixing block (5), a pushing rod (62) being arranged in the opening (61), the pushing rod (62) being adapted to fit the opening (61), and the clamping block (51) being fixedly mounted on the pushing rod (62).

3. The elevator car for easy maintenance according to claim 2, characterized in that: The fixed block (5) is provided with a vertical slide groove (63), and a driving rod (64) is arranged in the slide groove (63). The movement direction of the driving rod (64) is perpendicular to the movement direction of the pushing rod (62). A connecting arm (65) is arranged at the end side pivot of the driving rod (64), and the other end of the connecting arm (65) is pivotally connected to the pushing rod (62).

4. The elevator car for easy maintenance according to claim 3, characterized in that: A roller (66) is provided at the pivot end of the driving rod (64) and the connecting arm (65), and a groove (67) is provided at the intersection of the sliding groove (63) and the opening (61), and the roller (66) can be clamped in the groove (67).

5. The elevator car for easy maintenance according to claim 4, characterized in that: The fixed block (5) is provided with a receiving groove (68), and a spring (69) is arranged in the receiving groove (68). One end of the spring (69) abuts against the fixed block (5), and the other end abuts against a pressure plate (60), and the pressure plate (60) is fixed on the driving rod (64).

6. The elevator car for easy maintenance according to claim 3, characterized in that: A driving cylinder (7) is also fixedly provided on the upright column (1), and a cylinder shaft of the driving cylinder (7) is fixedly connected to the driving rod (64).

7. The elevator car for easy maintenance according to claim 1, characterized in that: A pressure sensor is fixedly provided on the upper surface of the clamping block (51).

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