Riveting type passenger elevator car bottom structure

Abstract

The utility model relates to the technical field of elevators, and discloses a riveting type passenger elevator car bottom structure which comprises four frames, the four frames are located on the periphery respectively and connected through mortise and tenon joint assemblies, a plurality of top plates are arranged on the top sides of the four frames, a bottom plate is arranged on the bottom sides of the four frames, and the bottom plate is connected with the four frames through the mortise and tenon joint assemblies. The four top plates are connected with the bottom plate through connecting assemblies, mounting frames are fixedly connected to one side of the frame, and a plurality of first supporting frames are arranged on the sides, close to each other, of the mounting frames at the left end and the right end. According to the passenger elevator car platform, the modular design is adopted, so that the car platform structure can be manufactured and assembled in a modular mode, simple assembly is conducted on site through rivets and an assembling structure, welding is not needed, and therefore the manufacturing period and the assembling time are greatly shortened; and all parts are separated, so that the raw materials are convenient to transport and store, and the occupied space is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a riveted passenger elevator car bottom structure. Background Art

[0002] The passenger elevator car is a box-shaped space used by the elevator to carry and transport people and materials. The car is generally composed of main components such as the car bottom, car walls, car top, and car doors. It is the car body component used by the elevator to carry passengers or goods and other loads. Among them, the passenger elevator car bottom mainly plays the role of supporting and carrying passengers, thereby ensuring the stability of passengers inside the car.

[0003] After searching, the car floor structure, car and elevator of announcement number CN215207954U include an inner car floor, the inner car floor includes at least two splicing plates arranged side by side in sequence, the splicing plate includes a panel and two bending parts, the two bending parts are respectively connected to the opposite sides of the panel along the arrangement direction of each splicing plate; the two bending parts close to each other of two adjacent splicing plates are riveted to each other, and the structural strength of each splicing plate can be effectively improved by arranging the bending parts on the opposite sides of the panel of the splicing plate, and the inner car floor is formed by connecting the above-mentioned splicing plates, and the structural strength of the inner car floor is also improved, so that the bearing capacity of the car floor structure can be effectively improved; in addition, by riveting the two bending parts close to each other of two adjacent splicing plates, the splicing plates are connected to each other to form the inner car floor, and the assembly operation is simple and convenient, easy to implement, and the production efficiency of the car can be effectively improved;

[0004] Based on the above patent, its background technology mentions that welding is usually used to splice various panels, which is difficult to splice and leads to a decrease in the production efficiency of the car. In this regard, in order to solve this technical problem, this application proposes a riveted passenger elevator car bottom structure. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a riveted passenger elevator car bottom structure, aiming to improve the problem in the prior art that welding is usually used to splice various panels, which makes splicing difficult and leads to a decrease in the production efficiency of the car.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A riveted passenger elevator car bottom structure includes four frames, which are respectively located on the four sides and connected by mortise and tenon assemblies. A plurality of top plates are arranged on the top sides of the four frames, and a bottom plate is arranged on the bottom sides of the four frames. The four top plates are connected to the bottom plates by a connecting assembly. A mounting frame is fixedly connected to one side of the frame, a plurality of support frames 1 are arranged on the side close to the mounting frames at the left and right ends, and a plurality of support frames 2 are arranged on the side close to the mounting frames at the front and rear ends, and both ends of the support frame 1 and the mounting frame are connected as well as both ends of the support frame 2 and the mounting frame by rivets.

[0008] Furthermore, the mortise and tenon assembly includes two sockets fixedly connected to the two ends of the frame respectively, and plug-ins are fixedly connected to the adjacent sides of the two sockets, one of the plug-ins is located on the top side of the other plug-in, the plug-in is inserted into the inside of the socket, and the two plug-ins are connected by a fitting.

[0009] Furthermore, one end of the chimeric piece is inserted into one of the sockets and passes through the other plug-in, and the other end of the chimeric piece is inserted into the other socket and passes through one of the plug-ins.

[0010] Furthermore, the second support frame is located on the top side of the first support frame, a first card slot is provided on the top side of the first support frame, a second card slot is provided on the bottom side of the second support frame, and the second card slot is arranged inside the first card slot.

[0011] Furthermore, the connecting assembly includes a connecting piece located at the middle end of the plurality of frames, a plurality of limit members are fixedly connected to the outer periphery of the bottom side of the top end of the connecting piece, a socket is provided on the top side of the top plate, the limit member is inserted into the inside of the socket, a thread is provided on the outer wall of the bottom end of the connecting piece, the bottom end of the connecting piece passes through the bottom side of the bottom plate, and is threadedly connected with a nut, and the top side of the nut is pressed against the bottom side of the bottom plate.

[0012] Furthermore, the bottom side of the top plate is pressed against the top side of the frame, the top side of the second support frame and the top side of the first support frame, and the top side of the bottom plate is pressed against the bottom sides of the four frames.

[0013] Furthermore, a plurality of pre-installation holes are provided on the other side of the frame.

[0014] Furthermore, a buffer pad is fixedly connected to the outer periphery of the bottom side of the bottom plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the passenger elevator car bed adopts a modular design, so that the car bed structure can be manufactured and assembled in a modular manner, and can be simply assembled on site using rivets and assembly structures without welding, thereby greatly shortening the manufacturing cycle and assembly time. The separation of various components facilitates the transportation and storage of raw materials and reduces the occupied space.

[0017] 2. In the utility model, the top plate and the bottom plate are clamped and fixed to each other, so that the top plate and the bottom plate clamp each component, making the car bottom structure more solid, so as to reduce the impact of the shaking during the operation of the passenger elevator on the overall car bottom, thereby avoiding the loosening of the connection between the components and the falling apart, thereby improving the safety and stability of the car bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a riveted passenger elevator car bottom structure proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of a riveted passenger elevator car bottom structure proposed by the utility model;

[0020] Figure 3 A schematic diagram of the positions of a support frame 1 and a support frame 2 of a riveted passenger elevator car floor structure proposed by the utility model;

[0021] Figure 4 A structural schematic diagram of a support frame 1 and a support frame 2 of a riveted passenger elevator car bottom structure proposed by the utility model;

[0022] Figure 5 This is a structural schematic diagram of a plug-in sleeve and a plug-in unit of a riveted passenger elevator car floor structure proposed by the utility model;

[0023] Figure 6 The utility model provides a structural schematic diagram of a connecting piece of a riveted passenger elevator car bottom structure.

[0024] Legend:

[0025] 1. Frame; 2. Top plate; 3. Bottom plate; 4. Mounting frame; 5. Support frame 1; 6. Support frame 2; 7. Rivet; 8. Plug sleeve; 9. Plug-in; 10. Fitting; 11. Connecting piece; 12. Nut; 13. Buffer pad; 14. Limiting piece. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-4 , the utility model provides an embodiment: a riveted passenger elevator car bottom structure, including four frames 1, the four frames 1 are respectively located around, the four frames 1 are connected by mortise and tenon assemblies, a plurality of top plates 2 are arranged on the top sides of the four frames 1, a bottom plate 3 is arranged on the bottom sides of the four frames 1, and a buffer pad 13 for buffering the impact on the bottom end of the passenger elevator is fixedly connected to the outer periphery of the bottom side of the bottom plate 3, a mounting frame 4 is fixedly connected to one side of the frame 1, a plurality of support frames 1 5 are arranged on the side close to the left and right end mounting frames 4, a plurality of support frames 2 6 are arranged on the side close to the front and rear end mounting frames 4, both ends of the support frame 1 5 and the mounting frame 4 are connected by rivets 7, the support frame 2 6 is located on the top side of the support frame 1 5, a card slot 1 is opened on the top side of the support frame 1 5, a card slot 2 is opened on the bottom side of the support frame 2 6, the card slot 2 is arranged inside the card slot 1, and a plurality of pre-installed holes for connecting with the bottom end of the passenger elevator are opened on the other side of the frame 1;

[0028] Specifically, the passenger elevator car bed adopts a modular design, so that the car bed structure can be manufactured and assembled in a modular manner, and can be simply assembled on site using rivets 7 and assembly structures without welding, thereby greatly shortening the manufacturing cycle and assembly time, and the separation of each component facilitates the transportation and storage of raw materials and reduces the occupied space. The support frame 1 5 and the support frame 2 6 are spliced ​​by the clamping fixation of the card slot 1 and the card slot 2, thereby forming a mesh-like stable support structure to provide more stable support for the top plate 2 on the top side and the passengers standing on the top plate 2 in the passenger elevator, thereby improving the strength and pressure resistance of the passenger elevator car bed.

[0029] Reference Figure 3-5 , two sockets 8 are fixedly connected to the two ends of the frame 1 respectively, and the adjacent sides of the two sockets 8 on the two adjacent frames 1 are fixedly connected with plug-ins 9, one of the plug-ins 9 is located on the top side of the other plug-in 9, and the plug-in 9 is inserted into the inside of the socket 8. The two plug-ins 9 are connected by a fitting 10, one end of the fitting 10 is inserted into the inside of one of the sockets 8 and passes through the other plug-in 9, and the other end of the fitting 10 is inserted into the inside of the other socket 8 and passes through one of the plug-ins 9;

[0030] Specifically, when the four frames 1 are spliced ​​together, the plug-ins 9 on the sockets 8 at both ends are inserted into the sockets 8 adjacent thereto, and then the engaging member 10 is inserted into the top side of the socket 8, so that the engaging member 10 is inserted on the plug-in 9, and the plug-in 9 is fixed on the inserted socket 8, thereby utilizing the mortise and tenon structure to conveniently install and assemble the frame 1, thereby improving the assembly speed and convenience.

[0031] Reference Figure 1 , Figure 2 and Figure 6 , a connecting piece 11 is located at the middle end of the multiple frames 1, a plurality of limit members 14 are fixedly connected to the outer periphery of the bottom side of the top end of the connecting piece 11, a plug hole is opened on the top side of the top plate 2, the limit member 14 is inserted into the inside of the plug hole, a thread is arranged on the outer wall of the bottom end of the connecting piece 11, the bottom end of the connecting piece 11 passes through the bottom side of the bottom plate 3, and is threadedly connected with a nut 12, the top side of the nut 12 is pressed against the bottom side of the bottom plate 3, the bottom side of the top plate 2 is pressed against the top side of the frame 1, the top side of the support frame 2 6 and the top side of the support frame 1 5, and the top side of the bottom plate 3 is pressed against the bottom sides of the four frames 1;

[0032] Specifically, after the top plate 2 and the bottom plate 3 are laid, the limit piece 14 on the connecting piece 11 is inserted into the socket on the top plate 2, and multiple top plates 2 are spliced ​​and fixed, so that the small top plates 2 form a complete plate, and the bottom end of the connecting piece 11 passes through the bottom plate 3, and the nut 12 is screwed on, so that the nut 12 is pressed against the bottom side of the bottom plate 3, so that the top plate 2 and the bottom plate 3 are clamped on the components including the frame 1, the support frame 2 6 and the support frame 1 5 located on the adjacent side, so that the car bottom structure is more solid, so as to reduce the impact of the shaking during the operation of the passenger elevator on the overall car bottom, thereby avoiding the loosening of the connection between the components and avoiding falling apart, thereby improving the safety and stability of the car bottom.

[0033] Working principle: When assembling the passenger elevator car bottom, firstly splice the four frames 1, so that the plug-ins 9 on the sockets 8 at both ends are inserted into the sockets 8 adjacent to them, and then insert the fittings 10 into the top side of the sockets 8, and then lay the first layer of support frame 1 5, followed by the second layer of support frame 2 6, and align the card slot 2 on the support frame 2 6 with the card slot 1 on the support frame 1 5, so that the card slot 1 and the card slot 2 are mutually engaged, and then the support frame 2 6 and the support frame 1 5 are staggered to form a mesh support structure, and then riveted The nails 7 fix the support frame 2 6 and the support frame 1 5 on the mounting frame 4, then the bottom plate 3 is laid on the bottom side of the frame 1, and the top plate 2 is laid on the top side of the frame 1, and the limiter 14 on the connecting piece 11 is inserted into the socket on the top plate 2, and multiple top plates 2 are spliced ​​and fixed. The bottom end of the connecting piece 11 passes through the bottom plate 3, and the nut 12 is screwed on so that the nut 12 is pressed against the bottom side of the bottom plate 3, so that the top plate 2 and the bottom plate 3 are clamped to the components including the frame 1, the support frame 2 6 and the support frame 1 5 on the adjacent side, so that the car bottom structure is more solid.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A riveted passenger elevator floor structure, comprising four frames (1), characterized in that: The four frames (1) are respectively located at the four sides, and the four frames (1) are connected to each other through mortise and tenon assemblies. A plurality of top plates (2) are arranged on the top sides of the four frames (1), and a bottom plate (3) is arranged on the bottom sides of the four frames (1). The four top plates (2) and the bottom plate (3) are connected through a connecting assembly. A mounting frame (4) is fixedly connected to one side of the frame (1), and a plurality of support frames (1) (5) are arranged on the adjacent sides of the mounting frames (4) at the left and right ends, and a plurality of support frames (2) (6) are arranged on the adjacent sides of the mounting frames (4) at the front and rear ends, and both ends of the support frame (1) and the mounting frame (4) are connected through rivets (7).

2. The riveted passenger elevator floor structure according to claim 1, characterized in that: The mortise and tenon assembly comprises two sockets (8) respectively fixedly connected to the two ends of the frame (1); adjacent sides of the two sockets (8) are fixedly connected with plug-ins (9); one of the plug-ins (9) is located on the top side of the other plug-in (9); the plug-in (9) is plugged into the inside of the socket (8); and the two plug-ins (9) are connected via a fitting (10).

3. The riveted passenger elevator floor structure according to claim 2, characterized in that: One end of the insert (10) is inserted into one of the sockets (8) and passes through the other insert (9), and the other end of the insert (10) is inserted into the other socket (8) and passes through one of the inserts (9).

4. The riveted passenger elevator floor structure according to claim 1, characterized in that: The second support frame (6) is located on the top side of the first support frame (5), and a first card slot is provided on the top side of the first support frame (5). A second card slot is provided on the bottom side of the second support frame (6), and the second card slot is arranged inside the first card slot.

5. The riveted passenger elevator floor structure according to claim 1, characterized in that: The connection assembly comprises a connection piece (11) located at the middle end of the plurality of frames (1); a plurality of limit pieces (14) are fixedly connected to the outer periphery of the bottom side of the top end of the connection piece (11); a plug hole is provided on the top side of the top plate (2); the limit piece (14) is plugged into the inside of the plug hole; a thread is provided on the outer wall of the bottom end of the connection piece (11); the bottom end of the connection piece (11) passes through the bottom side of the bottom plate (3) and is threadedly connected to a nut (12); the top side of the nut (12) is pressed against the bottom side of the bottom plate (3).

6. The riveted passenger elevator floor structure according to claim 4, characterized in that: The bottom side of the top plate (2) is pressed against the top side of the frame (1), the top side of the second support frame (6) and the top side of the first support frame (5), and the top side of the bottom plate (3) is pressed against the bottom sides of the four frames (1).

7. The riveted passenger elevator floor structure according to claim 1, characterized in that: The other side of the frame (1) is provided with a plurality of pre-installed holes.

8. The riveted passenger elevator floor structure according to claim 1, characterized in that: A buffer pad (13) is fixedly connected to the outer periphery of the bottom side of the bottom plate (3).

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