Lift car with shallow pit bottom

Abstract

The utility model provides a lift car with a shallow pit bottom, and belongs to the technical field of lift cars. The shallow pit car bottom lift car comprises a lift car body and a car bottom assembly. The two sides of the car body are connected with connecting frames, the car bottom assembly comprises a plurality of connecting plates and a supporting plate set, the connecting plates are connected with the corresponding connecting frames respectively, the supporting plate set is connected with the connecting plates, the upper surface of the supporting plate set is connected with a honeycomb plate, and the honeycomb plate is connected with the lower surface of the supporting plate set. The lower surface of the supporting plate set is connected with a buffering cushion block. The supporting plate set and the honeycomb plate can be connected to the lift car body through cooperation of the connecting plates and the connecting frames, the depth of the pit is made to be very small through the total thickness among the supporting plate set, the honeycomb plate and the buffering cushion blocks, normal and safe operation of an elevator can be facilitated, and through the buffering cushion blocks, the height of the pit is reduced when the elevator operates downwards. And the possibility that passengers in the lift car feel uncomfortable is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator car field, concretely, relate to a shallow pit car bottom car. BACKGROUND

[0002] The car is the box-shaped space used for carrying and transporting personnel and materials, and is generally composed of a car bottom, a car wall, a car top, a car door and other main components, and is a car body component used for carrying passengers or goods and other loads, and the elevator pit is the shaft part below the lowest landing of the car, and its structure should be able to withstand the compression strength of the counterforce when the car or the counterweight collides with the buffer.

[0003] At present, the depth of the pit is generally very shallow, in order to enable the elevator to normally and safely run, most of the existing elevator cars cancel the shock-absorbing rubber pad of the car bottom, which leads to that the passengers in the car feel uncomfortable in the riding process when the elevator runs downward due to the lack of shock-absorbing structure, thereby reducing the comfort of the passengers and failing to meet the use demand of the user, so that the practicality of the elevator car is not high. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a shallow pit car bottom car, which aims at improving the problem that most of the existing elevator cars cancel the shock-absorbing rubber pad of the car bottom, which leads to that the passengers in the car feel uncomfortable in the riding process when the elevator runs downward due to the lack of shock-absorbing structure.

[0005] The utility model is implemented in the following manner:

[0006] The utility model provides a shallow pit car bottom car, which comprises a car body and a car bottom assembly.

[0007] The car body is connected with connecting frames on both sides, the connecting frames are connected with supports on the side surfaces, steel wires are arranged in the supports in a sliding mode, movable blocks and circular blocks are connected to the surfaces of the steel wires, springs are arranged on the surfaces of the steel wires in a sleeving mode, limiters are connected to the surfaces of the car body, one end of each limiter is located below the corresponding circular block, the car bottom assembly comprises connecting plates and support plate groups, the connecting plates are arranged in a plurality of pieces, the connecting plates are connected with the corresponding connecting frames respectively, the support plate groups are connected with the connecting plates, honeycomb plates are connected to the upper surfaces of the support plate groups, support plates are connected to the side surfaces of the connecting frames through bolts, the support plates are attached to the lower surfaces of the support plate groups, and buffer pads are connected to the lower surfaces of the support plate groups.

[0008] In one embodiment of the utility model, connecting pieces are connected to the lower surfaces of the circular blocks, and the connecting pieces are connected with the steel wires through hoops.

[0009] In an embodiment of the utility model, the car body upper surface is connected with the casing, the limiting piece is connected in the casing.

[0010] In an embodiment of the utility model, the limiting piece includes fixed block and limit switch, the fixed block is fixedly connected in the casing, the limit switch is rotatably connected on the fixed block surface through the torsional spring, and one end of the limit switch is below the round block.

[0011] In an embodiment of the utility model, the support plate group includes bottom plate and support block, the bottom plate is connected with the connecting plate, the support block is fixedly connected with the bottom plate, and the support block upper surface is attached with the honeycomb plate lower surface, and the bottom plate is connected with the honeycomb plate and the buffer pad block.

[0012] In an embodiment of the utility model, the bolt surface is equipped with the positioning sleeve, the positioning sleeve is attached with the support plate side, and the recess corresponding with the bolt is formed in the positioning sleeve.

[0013] In an embodiment of the utility model, the car body bottom is connected with the gasket, and the gasket is attached with the honeycomb plate surface and the bottom plate upper surface respectively.

[0014] In an embodiment of the utility model, the connecting frame side is connected with the reinforcing block, the reinforcing block, the connecting frame and the bottom plate side are all equipped with the mounting hole, and the mounting holes correspond with each other.

[0015] The utility model discloses a shallow pit car bottom car, when the steel wire rope breaks, the movable block in the support is under the elastic force of spring, and the round block on the steel wire rope surface hits the limiting piece, which is beneficial to the staff to detect whether the steel wire rope is broken, the connecting plate, the support plate group and the honeycomb plate can be connected on the car body through the cooperation of the connecting plate and the connecting frame, the support plate group and the honeycomb plate can be supported through the cooperation of the connecting frame, the support plate and the bolt, and the overall thickness between the support plate group, the honeycomb plate and the buffer pad block can make the depth of the pit very shallow, which is beneficial to the normal and safe operation of the elevator, and the buffer pad block can reduce the possibility that the passengers in the car feel uncomfortable during the riding process due to the lack of damping structure when the elevator runs downward. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments of the present application will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of the present application.

[0017] Figure 1 is a structural schematic view of a shallow pit car bottom car provided by the embodiments of the present application;

[0018] Figure 2 is a structural schematic view of a steel wire rope and support connection provided by the embodiments of the present application;

[0019] Figure 3 is a structural partial schematic view of a steel wire rope and round block connection provided by the embodiments of the present application;

[0020] Figure 4 is a structural schematic view of a support plate group and honeycomb plate connection provided by the embodiments of the present application;

[0021] Figure 5 is a structural partial schematic view of a bottom plate and connecting plate connection provided by the embodiments of the present application.

[0022] In the drawings: 100-car body; 110-connection frame; 111-strengthening block; 120-support; 130-steel wire rope; 140-movable block; 150-round block; 151-connection piece; 152-hoop; 160-spring; 170-limiting piece; 171-fixing block; 172-limiting switch; 180-housing; 190-gasket; 200-car bottom assembly; 210-connecting plate; 220-support plate group; 221-bottom plate; 222-supporting block; 230-honeycomb plate; 240-bolt; 241-positioning sleeve; 250-support plate; 260-cushion block; 270-mounting hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-5The utility model provides a shallow pit car bottom car, including car body 100 and car bottom subassembly 200.

[0026] Wherein, car bottom subassembly 200 is installed on car body 100, when elevator is downward operation, through car bottom subassembly 200, reduce elevator when downward operation, because of the lack of damping structure, can make the passenger in car feel uncomfortable possibility in the process of riding.

[0027] Please refer to Figures 1-3 Car body 100 both sides are connected with connecting frame 110, connecting frame 110 side is connected with support 120, and steel wire rope 130 is slidably arranged in support 120, and movable block 140 and round block 150 are connected on the surface of steel wire rope 130, and spring 160 is sleeved on the surface of steel wire rope 130, and car body 100 surface is connected with limiting piece 170, and limiting piece 170 one end is located below round block 150, when the specific implementation, here when steel wire rope 130 moves upwards, the movable block 140 in its lower end will compress spring 160 in support 120, when the steel wire rope 130 above round block 150 breaks, steel wire rope 130 is moved downward by the elastic force of spring 160, and round block 150 on the surface of steel wire rope 130 will hit limiting piece 170, benefit staff detects whether steel wire rope 130 breaks.

[0028] In the embodiment, the lower surface of the round block 150 is connected to a connecting piece 151, and the connecting piece 151 is connected to the steel wire rope 130 by a clamp 152. In the specific implementation, the connecting piece 151 is connected to the steel wire rope 130 by the clamp 152, which stabilizes the round block 150 on the steel wire rope 130 and facilitates the disassembly of the connecting piece 151 and the round block 150. The upper surface of the car body 100 is connected to a housing 180, and the limiting piece 170 is connected to the housing 180.

[0029] The limiting piece 170 includes a fixed block 171 and a limit switch 172. The fixed block 171 is fixedly connected to the housing 180, and the limit switch 172 is rotatably connected to the surface of the fixed block 171 by a torsion spring. One end of the limit switch 172 is located below the round block 150.

[0030] Please refer to Figures 1-5The car bottom assembly 200 comprises a plurality of connecting plates 210, each of which is connected with a corresponding connecting frame 110, and a support plate group 220 connected with the connecting plates 210, and the upper surface of the support plate group 220 is connected with a honeycomb plate 230, the side surface of the connecting frame 110 is connected with a support plate 250 through a bolt 240, the support plate 250 is attached to the lower surface of the support plate group 220, and the lower surface of the support plate group 220 is connected with a buffer pad 260. In the specific implementation, the connecting plates 210 are connected with the connecting frames 110, so that the support plate group 220 and the honeycomb plate 230 are stably arranged on the car body 100. The support plate 250 is connected with the connecting frame 110 through the bolt 240, so that the support plate group 220 is supported, which is conducive to improving the stability of the support plate group 220 and the honeycomb plate 230 on the car body 100. The total thickness of the support plate group 220 and the honeycomb plate 230 is 22 mm, so that the car bottom is ultra-thin. The thickness of the support plate group 220, the honeycomb plate 230 and the buffer pad 260 can make the pit reach 50 mm, which is conducive to the normal and safe operation of the elevator and reduces the possibility that passengers in the car feel uncomfortable during the ride due to the lack of a damping structure when the elevator is running downward.

[0031] In the embodiment, the support plate group 220 comprises a bottom plate 221 connected with the connecting plate 210 and a support block 222 fixedly connected with the bottom plate 221, and the upper surface of the support block 222 is attached to the lower surface of the honeycomb plate 230. The bottom plate 221 is connected with the honeycomb plate 230 and the buffer pad 260. The surface of the bolt 240 is sleeved with a positioning sleeve 241 attached to the side surface of the support plate 250, and a groove corresponding to the bolt 240 is formed in the positioning sleeve 241. In the specific implementation, the positioning sleeve 241 is arranged between the bolt 240 and the support plate 250, which can reduce the possibility of wear between the nut on the bolt 240 and the support plate 250. The nut on the bolt 240 is arranged in the groove, which is conducive to the compactness of the components of the device.

[0032] The bottom of the car body 100 is connected with a gasket 190 attached to the surfaces of the honeycomb plate 230 and the upper surface of the bottom plate 221. The side surface of the connecting frame 110 is connected with a reinforcing block 111, and the side surfaces of the reinforcing block 111, the connecting frame 110 and the bottom plate 221 are provided with mounting holes 270 corresponding to each other. In the specific implementation, the reinforcing block 111, the connecting frame 110 and the bottom plate 221 are connected by passing screws (not shown) through the mounting holes 270 on the reinforcing block 111, the connecting frame 110 and the bottom plate 221, which is conducive to improving the stability of the connection between the reinforcing block 111, the connecting frame 110 and the bottom plate 221.

[0033] Specifically, the use principle of the shallow pit car bottom car: when the steel wire rope 130 above the round block 150 breaks, the movable block 140 in the support 120 is under the elastic force of the spring 160, which will make the steel wire rope 130 move downward, and the surface of the round block 150 will hit the limit switch 172, which is beneficial to the detection of the staff whether the steel wire rope 130 is broken, the connecting plate 210 is installed on the connecting frame 110, which is beneficial to the stability of the bottom plate 221 and the honeycomb plate 230 on the car body 100, and then the supporting plate 250 is installed on the connecting frame 110 through the bolt 240, which can support the bottom plate 221 and the honeycomb plate 230 to a certain extent, the overall thickness of the bottom plate 221 and the honeycomb plate 230 is set to be ultra-thin, and through the overall thickness of the bottom plate 221, the honeycomb plate 230 and the buffer pad 260, the depth of the pit can be very shallow, which is beneficial to the normal and safe operation of the elevator, and through the buffer pad 260 connected to the lower surface of the bottom plate 221, the possibility that the passengers in the car feel uncomfortable in the riding process due to the lack of damping structure when the elevator runs downward is reduced.

[0034] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A shallow pit car with a car bottom, characterized by, The utility model provides a kind of elevator, including Car body (100), both sides of the car body (100) are connected with connecting frame (110), the side surface of the connecting frame (110) is connected with support (120), steel wire rope (130) is slidably arranged in the support (120), the surface of the steel wire rope (130) is connected with movable block (140) and round block (150), and the surface of the steel wire rope (130) is equipped with spring (160), the surface of the car body (100) is connected with limiting piece (170), one end of the limiting piece (170) is below the round block (150); Car bottom assembly (200), the car bottom assembly (200) includes connecting plate (210) and support plate group (220), the connecting plate (210) is provided with several, and the connecting plate (210) is connected with corresponding connecting frame (110) respectively, the support plate group (220) is connected with the connecting plate (210), and the upper surface of the support plate group (220) is connected with honeycomb plate (230), the side surface of the connecting frame (110) is connected with support plate (250) by bolt (240), the support plate (250) is attached to the lower surface of the support plate group (220), and the lower surface of the support plate group (220) is connected with buffer pad (260).

2. A shallow pit elevator car according to claim 1, characterized in that The lower surface of the round block (150) is connected with the connecting sheet (151), and the connecting sheet (151) is connected with the steel wire rope (130) by the hoop (152).

3. A shallow pit elevator car according to claim 1, characterized in that, The upper surface of the car body (100) is connected with the shell (180), and the limiting piece (170) is connected in the shell (180).

4. A shallow pit lift according to claim 3, wherein, The limiting piece (170) includes fixed block (171) and limit switch (172), the fixed block (171) is fixedly connected in the shell (180), the limit switch (172) is rotatably connected on the surface of the fixed block (171) by torsion spring, and one end of the limit switch (172) is below the round block (150).

5. A shallow pit elevator car according to claim 1, characterized in that, The support plate group (220) includes bottom plate (221) and support block (222), the bottom plate (221) is connected with the connecting plate (210), the support block (222) is fixedly connected with the bottom plate (221), and the upper surface of the support block (222) is attached to the lower surface of the honeycomb plate (230), and the bottom plate (221) is connected with the honeycomb plate (230) and the buffer pad (260).

6. A shallow pit elevator car according to claim 1, characterized in that, The surface of the bolt (240) is equipped with positioning sleeve (241), the positioning sleeve (241) is attached to the side surface of the support plate (250), and the recess corresponding to the bolt (240) is formed in the positioning sleeve (241).

7. A shallow pit elevator car according to claim 5, characterized in that, The bottom of the car body (100) is connected with gasket (190), and the gasket (190) is attached to the surface of the honeycomb plate (230) and the upper surface of the bottom plate (221) respectively.

8. A shallow pit elevator car according to claim 5, characterized in that, The connecting frame (110) is connected with a reinforcing block (111) on the side, the reinforcing block (111), the connecting frame (110) and the bottom plate (221) are all provided with mounting holes (270) on the side, and the mounting holes (270) correspond to each other.

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