Elevator car frame structure

Abstract

The utility model discloses an elevator car frame structure which comprises a car frame frame, a frame bottom plate is integrally and fixedly installed below the car frame frame, a limiting clamping groove is formed in the frame bottom plate, a limiting clamping block is movably installed in the limiting clamping groove, a car is installed in the car frame frame, and the car bottom plate and the car bottom plate are integrally and fixedly installed on the car frame. Sliding clamping grooves are formed in the two sides of the lift car, limiting grooves corresponding to the sliding clamping grooves in a one-to-one mode are formed in the two sides of the inner wall of the car frame, connecting bearings are installed at the tops and the bottoms of the interiors of the limiting grooves, and adjusting lead screws are arranged in the connecting bearings in a penetrating mode. By arranging the limiting clamping blocks and the limiting clamping grooves, the car and the frame bottom plate are easy and convenient to assemble and disassemble, and meanwhile the movable clamping blocks capable of moving up and down are arranged to be matched with the sliding clamping grooves, so that the car frame and the car are easy and convenient to assemble and disassemble; therefore, the lift car can be detached from the car frame to be overhauled or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field, concretely is a kind of elevator car structure. BACKGROUND

[0002] Elevator is the permanent transport equipment that its car runs in at least two columns vertical to horizontal plane or with inclination angle less than 15 ° of rigidity track movement for serving several specific floors in building;Elevator car is important structure on elevator, main function is fixed and support car;Car as important component of elevator, ensure the stability and safety of car in elevator shaft;It provides a solid frame for car, so that it can bear the weight of passengers and goods, and keep stable when elevator runs.

[0003] China authorized announcement No.CN215101367U discloses a kind of household elevator car structure, including upper beam component, lower beam component and two vertical beam components;Two sides of upper beam component are equipped with electronic safety clamp respectively;Vertical beam component includes two vertical beams and connecting plate connected between the two vertical beams, upper guide shoe is installed between the upper end of two vertical beams, lower guide shoe is installed between the lower end of two vertical beams, the both ends of connecting plate are vertically bent to form fixed part, and fixed part is fixedly connected with vertical beam by bolt and nut assembly;Lower beam component includes two cross beams and two longitudinal beams, reinforcing frame is connected between two cross beams, longitudinal beam penetrates two cross beams, and longitudinal beam is fixedly connected with cross beam by welding, the top of two longitudinal beams is equipped with two reinforcing beams, two cross beams are located between two reinforcing beams, and the top of reinforcing beam is equipped with rubber shock absorber.The utility model discloses a kind of household elevator car structure, its structure is reasonable, the overall structure of elevator car is simplified, and the tightness of elevator car is improved.

[0004] The existing elevator car and elevator car are connected by bolt, and a large number of bolts are needed, so that the installation and disassembly operation between the elevator car and the elevator car becomes complex and tedious, and the maintenance and replacement of the car in the later period are not easy, therefore, we propose a kind of elevator car structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of elevator car structure to solve the problem that the existing elevator car and elevator car are connected by bolt in the above background art, and a large number of bolts are needed, so that the installation and disassembly operation between the elevator car and the elevator car becomes complex and tedious, and the maintenance and replacement of the car in the later period are not easy.

[0006] To achieve the above object, the utility model provides the following technical scheme: an elevator car frame structure, including car frame, the lower integral type fixed mounting of car frame has frame bottom plate, the inside of frame bottom plate is provided with limit clamping groove, the inside of limit clamping groove is movably installed with limit clamping block, the inside of car frame is installed with car, the both sides of car are provided with sliding clamping groove, the both sides of the inner wall of car frame are provided with limit slot corresponding to sliding clamping groove, the inside top and bottom of limit slot are installed with connecting bearing, the inside of connecting bearing is provided with adjusting screw rod, the upper fixed mounting of adjusting screw rod has nut head, the upper fixed mounting of nut head has limit gear, the inside of limit slot is movably installed with moving clamping block.

[0007] Preferably, the limit clamping block is in T-shaped structure, and the shape and size of the limit clamping block are consistent with the shape and size of the inside of the limit clamping groove.

[0008] Preferably, the limit clamping block is fixedly connected with the car, and the car is detachably connected with the frame bottom plate through the limit clamping block and the limit clamping groove.

[0009] Preferably, the adjusting screw rod penetrates the inside of the moving clamping block, and the adjusting screw rod is threadedly connected with the moving clamping block, and the shape and size of the moving clamping block are partially consistent with the shape and size of the inside of the limit slot, and the moving clamping block moves in the limit slot through the adjusting screw rod.

[0010] Preferably, the shape and size of the moving clamping block are partially consistent with the shape and size of the inside of the sliding clamping groove, and the car is detachably connected with the car frame through the moving clamping block.

[0011] Preferably, the car frame further comprises:

[0012] The installation plate is integrally and fixedly installed above the car frame, the lower surface of the installation plate is fixedly installed with a limit cylinder, the inside of the limit cylinder is installed with a spring, the lower portion of the spring is installed with an extension cylinder, the inside of the extension cylinder is provided with limit teeth corresponding to the limit gear, the inner wall of the limit cylinder is provided with a limit sliding groove, and the inside of the limit sliding groove is movably installed with a limit sliding block.

[0013] Preferably, the extension cylinder is elastically connected with the limit cylinder through the spring, the limit sliding block is fixedly connected with the extension cylinder, the shape and size of the limit sliding block are partially consistent with the shape and size of the inside of the limit sliding groove, the extension cylinder moves in the limit cylinder through the limit sliding groove and the limit sliding block, and the limit teeth are meshingly connected with the limit gear.

[0014] Compared with the prior art, the utility model provides an elevator car frame structure, which has the following beneficial effects:

[0015] 1. The utility model discloses a simple and convenient installation and dismounting between the car and the frame bottom plate through the setting of the limiting block and the limiting slot, and the simple and convenient installation and dismounting between the car frame and the car through the setting of the movable limiting block and the sliding slot cooperation, so that the car is dismounted from the car frame to overhaul or replace.

[0016] 2. The utility model discloses the limiting gear and the limiting tooth that can move up and down along with the telescopic cylinder are set, and then the limiting of the adjusting screw rod after adjustment is carried out, the rotation of adjusting screw rod under the action of the vibration force is avoided, and the installation effect between the car frame and the car is influenced. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0019] Figure 3 It is the internal structure schematic diagram of the limiting slot of the utility model;

[0020] Figure 4 It is the telescopic cylinder and limiting cylinder connecting structure schematic diagram of the utility model;

[0021] Figure 5 It is the telescopic cylinder internal structure schematic diagram of the utility model.

[0022] In the drawing: 1, car frame;2, car;3, frame bottom plate;4, limiting block;5, limiting slot;6, adjusting screw rod;7, limiting slot;8, mounting plate;9, sliding slot;10, telescopic cylinder;11, limiting gear;12, connecting bearing;13, nut head;14, movable limiting block;15, limiting cylinder;16, spring;17, limiting tooth;18, limiting sliding slot;19, limiting sliding block. SPECIFIC EMBODIMENT

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-3The utility model provides an elevator car frame structure, including car frame 1, the integral fixed mounting of car frame 1 below frame bottom plate 3, the inside of frame bottom plate 3 is opened and is limited to clamping groove 5, and the inside of limited clamping groove 5 is movably installed and is limited to clamping block 4, limited clamping block 4 is T shape structure, and the shape size of limited clamping block 4 is consistent with the shape size in the inside of limited clamping groove 5, and the inside of car frame 1 is installed with car 2, and limited clamping block 4 is fixedly connected with car 2, and car 2 is detachably connected with frame bottom plate 3 through limited clamping block 4 and limited clamping groove 5, and the both sides of car 2 are opened with sliding clamping groove 9, and the both sides of the inner wall of car frame 1 are opened with the limited slot 7 corresponding with sliding clamping groove 9, and the inside top and bottom of limited slot 7 are installed with connecting bearing 12, and the inside of connecting bearing 12 is penetrated with adjusting screw rod 6, and the upper fixed mounting of adjusting screw rod 6 is equipped with nut head 13, and the upper fixed mounting of nut head 13 is equipped with limit gear 11, and the inside movable mounting of limited slot 7 is equipped with moving clamping block 14, adjusting screw rod 6 is penetrated in the inside of moving clamping block 14, and adjusting screw rod 6 is threadedly connected with moving clamping block 14, and the shape size of moving clamping block 14 is locally consistent with the shape size in the inside of limited slot 7, and moving clamping block 14 moves in the inside of limited slot 7 through adjusting screw rod 6, and the shape size of moving clamping block 14 is locally consistent with the shape size in the inside of sliding clamping groove 9, and car 2 is detachably connected with car frame 1 through moving clamping block 14, through setting up limited clamping block 4 and limited clamping groove 5, make between car 2 and frame bottom plate 3 simple and convenient of installation and disassembly, and setting up movable moving clamping block 14 and sliding clamping groove 9 cooperation, make between car frame 1 and car 2 simple and convenient of installation and disassembly, so as to be convenient for car 2 from car frame 1 dismounts and carries out overhaul or replacement.

[0025] Please refer to Figure 2 、 Figure 4 and Figure 5The utility model provides an elevator car frame structure, it includes;Mounting plate 8 is integrally fixedly installed above car frame 1, the lower surface of mounting plate 8 is fixedly installed with limit cylinder 15, the inside of limit cylinder 15 is installed with spring 16, the lower portion of spring 16 is installed with telescopic cylinder 10, the inside of telescopic cylinder 10 is provided with limit tooth 17 corresponding with limit gear 11, the inner wall of limit cylinder 15 is provided with limit sliding slot 18, and limit sliding block 19 is movably installed in the inside of limit sliding slot 18;Telescopic cylinder 10 is elastically connected with limit cylinder 15 through spring 16, limit sliding block 19 is fixedly connected with telescopic cylinder 10, and the shape size of limit sliding block 19 is partially matched with the shape size in the inside of limit sliding slot 18, and telescopic cylinder 10 moves in the inside of limit cylinder 15 through limit sliding slot 18 and limit sliding block 19, and limit tooth 17 is engagedly connected with limit gear 11;Through being provided with limit gear 11 and the limit tooth 17 that can follow telescopic cylinder 10 and move up and down, then the limiting of adjusted adjusting screw rod 6 is carried out, avoids the rotation of adjusting screw rod 6 under the action of the vibration force, and the installation effect between car frame 1 and car 2 is influenced.

[0026] Working principle: when using the elevator car frame structure, first pinch telescopic cylinder 10 and go up and draw, make telescopic cylinder 10 retract in the inside of limit cylinder 15, then use spanner and nut head 13 cooperation and twist adjusting screw rod 6 rotation, move the block 14 in the inside of limit slot 7 is moved up through screw thread, after moving block 14 moves to the uppermost, secondly installs car 2 to the inside of car frame 1, makes limit block 4 and engages to the inside of limit slot 5, again reversely rotates adjusting screw rod 6, and push move block 14 and move down, enter the inside of sliding slot 9, and then limit car 2 and install in the inside of car frame 1, again release telescopic cylinder 10, and spring 16 pushes telescopic cylinder 10 in the inside of limit cylinder 15 and moves down through the elastic force of itself, is covered on limit gear 11, and makes limit gear 11 and limit tooth 17 engage, and then limit adjusting screw rod 6 rotation, this is the working principle of the elevator car frame structure.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator car structure, characterized by The application relates to a lift frame framework (1), which is integrally fixedly installed below a frame bottom plate (3), the inside of the frame bottom plate (3) is provided with a limiting clamping groove (5), the limiting clamping groove (5) is movably installed with a limiting clamping block (4), the inside of the lift frame framework (1) is installed with a lift car (2), the two sides of the lift car (2) are provided with sliding clamping grooves (9), the inner walls of the lift frame framework (1) are provided with limiting grooves (7) corresponding to the sliding clamping grooves (9), the top and bottom of the limiting grooves (7) are installed with connecting bearings (12), the inside of the connecting bearings (12) is penetrated by an adjusting screw rod (6), the upper portion of the adjusting screw rod (6) is fixedly installed with a nut head (13), the upper portion of the nut head (13) is fixedly installed with a limiting gear (11), and the inside of the limiting groove (7) is movably installed with a moving clamping block (14). The limiting clamping block (4) is in T-shaped structure, and the shape and size of the limiting clamping block (4) are consistent with the shape and size of the inside of the limiting clamping groove (5).

2. An elevator car structure according to claim 1, characterized in that The limiting clamping block (4) is fixedly connected with the lift car (2), and the lift car (2) is detachably connected with the frame bottom plate (3) through the limiting clamping block (4) and the limiting clamping groove (5).

3. An elevator car structure according to claim 1, wherein The adjusting screw rod (6) penetrates the inside of the moving clamping block (14), and is threadedly connected with the moving clamping block (14); and the shape and size of the moving clamping block (14) are locally consistent with the shape and size of the inside of the limiting groove (7), and the moving clamping block (14) moves in the limiting groove (7) through the adjusting screw rod (6).

4. The elevator car structure of claim 1, wherein, The shape and size of the moving clamping block (14) are locally consistent with the shape and size of the inside of the sliding clamping groove (9), and the lift car (2) is detachably connected with the lift frame framework (1) through the moving clamping block (14).

5. The elevator car structure of claim 1, wherein, The lift frame framework (1) further comprises:

6. The elevator car structure of claim 1, wherein, An installation plate (8) is integrally fixedly installed above the lift frame framework (1), the lower surface of the installation plate (8) is fixedly installed with a limiting cylinder (15), the inside of the limiting cylinder (15) is installed with a spring (16), the lower portion of the spring (16) is installed with a telescopic cylinder (10), the inside of the telescopic cylinder (10) is provided with limiting gear teeth (17) corresponding to the limiting gear (11), the inner wall of the limiting cylinder (15) is provided with a limiting sliding groove (18), and the inside of the limiting sliding groove (18) is movably installed with a limiting sliding block (19). The telescopic cylinder (10) is elastically connected with the limiting cylinder (15) through the spring (16), the limiting sliding block (19) is fixedly connected with the telescopic cylinder (10), the shape and size of the limiting sliding block (19) are locally consistent with the shape and size of the inside of the limiting sliding groove (18), the telescopic cylinder (10) moves in the limiting cylinder (15) through the limiting sliding groove (18) and the limiting sliding block (19), and the limiting gear teeth (17) are meshedly connected with the limiting gear (11).

7. An elevator car structure according to claim 6, characterized in that ​

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