Combined elevator bottom guardrail

Abstract

The utility model belongs to the technical field of elevators, and particularly provides a combined elevator bottom guardrail, which adopts a modularized design thought, breaks up the whole into parts, and splits an existing welded integrated bottom guardrail structure into a front guardrail module, a rear guardrail module, a side guardrail module and a cab module. The front guardrail module, the rear guardrail module, the side guardrail modules and the cab module are detachably connected with one another, a user can assemble the right cage type elevator bottom guardrail, the left cage type elevator bottom guardrail and the double cage type elevator bottom guardrail according to needs, and all parts are not different from single-cage and double-cage use any more. By means of the arrangement, elevator manufacturers or leasing enterprises do not need to be provided with bottom guardrail products of different specifications and models according to different elevator products, the inventory is reduced, and the cost burden of the enterprises is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator bottom guardrails, and in particular relates to a combined elevator bottom guardrail. Background Art

[0002] The bottom guardrail is a protective component on the main body of the elevator. The bottom guardrail is usually made of steel sections or plates that are welded together to play a protective role. The types of bottom guardrails can be divided into two types: single-cage elevator bottom guardrails and double-cage elevator bottom guardrails. The single-cage elevator bottom guardrail can be divided into left-cage elevator bottom guardrails and right-cage elevator bottom guardrails. Due to structural differences, the above-mentioned various types of bottom guardrail products in the prior art are not interchangeable, resulting in elevator manufacturers or leasing companies needing to match a certain number of corresponding bottom guardrails for each type of elevator, which will increase the inventory of products and bring a greater cost burden. Utility Model Content

[0003] The utility model provides a combined elevator bottom guardrail, aiming to solve the problem in the prior art that the bottom guardrails of single-cage elevators and double-cage elevators are not interchangeable, resulting in a large inventory of matching bottom guardrail products required by enterprises and a heavy cost burden.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a combined elevator bottom guardrail, including:

[0005] A front guardrail module comprises a front small piece, a front door, and a guardrail front piece, wherein the front door and the guardrail front piece are connected side by side, and the front door and the guardrail front piece are respectively connected above the front small piece; when two guardrail front pieces are provided, the front door is provided between the two guardrail front pieces;

[0006] A rear guardrail module comprises a rear door and a guardrail rear piece, wherein the rear door and the guardrail rear piece are connected side by side, the rear door and the front door are arranged opposite to each other, and the guardrail rear piece and the guardrail front piece are arranged opposite to each other; when two guardrail rear pieces are provided, the rear door is arranged between the two guardrail rear pieces;

[0007] Two side guardrail modules are arranged opposite to each other, and the side guardrail modules are connected between the corresponding front guardrail module and the corresponding rear guardrail module; and

[0008] At least one driver's cab module is arranged on the corresponding side guardrail module and is detachably connected to the corresponding side guardrail module.

[0009] In a possible implementation, two guardrail front panels are provided, a front connecting rod is connected between the two guardrail front panels, the front connecting rod is located above the front door, and is detachably connected to the guardrail front panels.

[0010] In a possible implementation, the front small piece includes a plurality of sheets, the plurality of sheets are arranged side by side along the length extension direction of the front small piece, adjacent sheets are detachably connected to each other, and the guardrail front piece and the front door are detachably connected to the corresponding sheets.

[0011] In a possible implementation, the front door is hinged to the corresponding guardrail front piece or the side guardrail module, and the rear door is hinged to the corresponding guardrail rear piece or the side guardrail module.

[0012] In a possible implementation, a plurality of rotating shafts are provided on both sides of the front door, the rotating shafts are arranged vertically, and the plurality of rotating shafts are arranged at intervals in the vertical direction.

[0013] In a possible implementation, the side guardrail module includes a plurality of side panels arranged side by side, and adjacent side panels are detachably connected.

[0014] In a possible implementation, the driver's cab module includes:

[0015] Two driver's cab side panels are arranged opposite to each other, and one side of the driver's cab side panel is detachably connected to the side guardrail module;

[0016] A driver's cab panel connected to a side of the two driver's cab side panels away from the side guardrail module; and

[0017] The side panel connecting rod is connected between the two side panels of the driver's cab.

[0018] In a possible implementation, two driver's cab modules are provided, and the two driver's cab modules are arranged opposite to each other.

[0019] In a possible implementation, the combined lift further includes a guardrail strut, and two ends of the guardrail strut are respectively connected to the front guardrail module and the rear guardrail module.

[0020] In a possible implementation, the front small piece, the front door, the guardrail front piece, the rear door, the guardrail rear piece and the side guardrail module are all provided with hollow mesh holes.

[0021] Compared with the prior art, the combined elevator bottom guardrail provided by the utility model has the following beneficial effects:

[0022] The combined elevator bottom guardrail provided by the utility model adopts a modular design concept, breaking the whole into parts, and splitting the existing welded one-piece bottom guardrail structure into a front guardrail module, a rear guardrail module, a side guardrail module and a driver's room module. The front guardrail module, the rear guardrail module, the side guardrail module and the driver's room module are detachably connected, and users can assemble the right cage elevator bottom guardrail, the left cage elevator bottom guardrail and the double cage elevator bottom guardrail as needed, so that each component no longer has the difference between single and double cage use. With this arrangement, elevator manufacturers or leasing companies do not need to equip different elevator products with bottom guardrail products of different specifications and models, which helps to reduce inventory and alleviate the cost burden of the company. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view of the bottom guardrail of the right cage-type elevator in one embodiment of the utility model;

[0024] Figure 2 It is a left view of the bottom guardrail of the right cage type elevator in one embodiment of the utility model;

[0025] Figure 3 A top view of the bottom guardrail of the right cage-type elevator in one embodiment of the utility model;

[0026] Figure 4 It is a front view of the bottom guardrail of the left cage-type elevator in one embodiment of the utility model;

[0027] Figure 5 It is a front view of the bottom guardrail of a double-cage elevator in one embodiment of the utility model;

[0028] Figure 6 A top view of a bottom guardrail of a double-cage elevator in one embodiment of the utility model;

[0029] Figure 7 It is a left view of the bottom guardrail of a double-cage elevator in one embodiment of the utility model;

[0030] Figure 8 This is a schematic diagram of the structure of the front door in one embodiment of the utility model;

[0031] Fig. 9 This is a schematic diagram of the structure of the rear plate connecting frame in one embodiment of the utility model;

[0032] Description of reference numerals:

[0033] 1. Combined elevator bottom guardrail;

[0034] 10. front guardrail module; 11. front small piece; 111. piece body; 12. front door; 121. rotating shaft; 13. guardrail front piece; 14. front connecting rod; 15. front small piece connecting frame;

[0035] 20. Rear guardrail module; 21. Rear door; 22. Guardrail rear piece; 23. Rear piece connecting frame; 231. Connecting block;

[0036] 30. Side guardrail module; 31. Side panel;

[0037] 40. Driver's cab module; 41. Driver's cab side panel; 42. Driver's cab panel; 43. Side panel connecting rod;

[0038] 50. Guardrail support pole; DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0040] It should be noted that when an element is referred to as being "fixed to", "fixed" or "fixedly disposed" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" or "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. When an element is referred to as being "set to" or "disposed on" another element, it may be directly on the other element or there may be a central element. "Multiple" refers to two or more quantities. "At least one" refers to one or more quantities. "Several" refers to one or more quantities.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

[0042] Please also read Figures 1 to 9 , the combined elevator bottom guardrail 1 provided in the embodiment of the utility model is described below.

[0043] See also Figures 1 to 7The embodiment of the utility model provides a combined elevator bottom guardrail 1, including a front guardrail module 10, a rear guardrail module 20, a side guardrail module 30 and a driver's cab module 40. The front guardrail module 10 includes a front small piece 11, a front door 12, and a guardrail front piece 13, the front door 12 and the guardrail front piece 13 are connected side by side, and the front door 12 and the guardrail front piece 13 are respectively connected above the front small piece 11; when there are two guardrail front pieces 13, the front door 12 is arranged between the two guardrail front pieces 13; the rear guardrail module 20 includes a rear door 21 and a guardrail rear piece 22, the rear door 21 and the guardrail rear piece 22 are connected side by side, the rear door 21 and the front door 12 are arranged opposite to each other, and the guardrail rear piece 22 and the guardrail front piece 13 are arranged opposite to each other; when there are two guardrail rear pieces 22, the rear door 21 is arranged between the two guardrail rear pieces 22; two side guardrail modules 30 are arranged opposite to each other, and the side guardrail module 30 is connected between the corresponding front guardrail module 10 and the corresponding rear guardrail module 20; at least one driver's cab module 40 is arranged at the corresponding side guardrail module 30, and is detachably connected to the corresponding side guardrail module 30.

[0044] Compared with the prior art, the combined elevator bottom guardrail 1 provided by the embodiment of the utility model has the following beneficial effects:

[0045] The combined elevator bottom guardrail 1 provided by the embodiment of the utility model adopts a modular design concept, breaking the whole into parts, and splitting the existing welded one-piece bottom guardrail structure into a front guardrail module 10, a rear guardrail module 20, a side guardrail module 30 and a driver's cab module 40. The front guardrail module 10, the rear guardrail module 20, the side guardrail module 30 and the driver's cab module 40 are detachably connected to each other using fasteners such as screws. Users can assemble the right cage elevator bottom guardrail, the left cage elevator bottom guardrail and the double cage elevator bottom guardrail as needed, so that each component no longer has the difference between single and double cage use. With this arrangement, elevator manufacturers or leasing companies do not need to equip different elevator products with bottom guardrail products of different specifications and models, which helps to reduce inventory and alleviate the cost burden of the company.

[0046] In the embodiment of the utility model, the front guardrail module 10 includes a front small piece 11, a front door 12 and a guardrail front piece 13. One or two guardrail front pieces 13 are provided. When one guardrail front piece 13 is provided, the front small piece 11, the front door 12 and the guardrail front piece 13 form a bottom guardrail of a single-cage elevator. When two guardrail front pieces 13 are provided, the two guardrail front pieces 13 are arranged opposite to each other, and the front door 12 is arranged between the two guardrail front pieces 13, so as to form a bottom guardrail of a double-cage elevator.

[0047] In the embodiment of the utility model, the split modules of the bottom guardrail are connected by bolts, which reduces the weight of a single piece, reduces the labor intensity of the installers, meets the use requirements of free combination of single and double cages, and can also meet the use requirements of future intelligent construction elevators when a driver's cab is not installed.

[0048] The front small piece 11, the front door 12 and the guardrail front piece 13 can be made of stamped steel plates and steel sections. In order to facilitate assembly and disassembly, the front small piece 11, the front door 12 and the guardrail front piece 13 can be connected by bolts. In order to facilitate bolt installation, flange mounting plates or mounting holes can be set at the combination positions of each component.

[0049] The rear guardrail module 20 is arranged opposite to the front guardrail module 10, and the rear guardrail module 20 includes a rear door 21 and a guardrail rear piece 22. The rear door 21 corresponds to the front door 12, and the guardrail front piece 13 corresponds to the guardrail rear piece 22. The rear door 21 and the guardrail rear piece 22 can be made of stamped steel plates and steel sections, and the rear door 21 and the guardrail rear piece 22 are connected and fixed by bolts and other connecting parts.

[0050] The two side guardrail modules 30 are arranged opposite to each other, and are used to enclose the front guardrail module 10 and the rear guardrail module 20 to form a circumferentially closed accommodation cavity to protect the elevator and prevent people or objects from falling. The side guardrail module 30 includes one or more side panels 31, which are made of stamped steel plates or steel sections. The side guardrail module 30 is detachably connected to the front guardrail module 10 and the rear guardrail module 20, so that it is easy to assemble a single-cage elevator bottom guardrail or a double-cage elevator bottom guardrail as needed.

[0051] The driver's cab module 40 is arranged on the corresponding side guardrail module 30 . The single-cage elevator bottom guardrail has one driver's cab module 40 , and the double-cage elevator bottom guardrail has two driver's cab modules 40 . The driver's cab module 40 is connected to the side guardrail module 30 .

[0052] See also Figure 5 , Figure 6 and Figure 7 In some possible embodiments, two guardrail front pieces 13 are provided in the double-cage elevator bottom guardrail, and a front connecting rod 14 is connected between the two guardrail front pieces 13. The front connecting rod 14 is located above the front door 12 and is detachably connected to the guardrail front piece 13. In this embodiment, the guardrail front piece 13 and the front connecting rod 14 are detachably connected by fasteners such as screws, so that one or two guardrail front pieces 13 can be provided as needed, thereby being able to change between the single-cage elevator bottom guardrail and the double-cage elevator bottom guardrail.

[0053] See also Figure 1 and, Figure 4 and Figure 5 In some possible embodiments, the front small piece 11 includes a plurality of sheets 111, and the plurality of sheets 111 are arranged side by side along the length extension direction of the front small piece 11, and adjacent sheets 111 are detachably connected to each other, and the guardrail front piece 13 and the front door 12 are detachably connected to the corresponding sheets 111 by fasteners such as screws.

[0054] like Figure 1 , Figure 4 and Fig. 9 As shown, in some possible embodiments, the front door 12 is hinged to the corresponding guardrail front piece 13 or side guardrail module 30, and the rear door 21 is hinged to the corresponding guardrail rear piece 22 or side guardrail module 30. For the bottom guardrail of a single-cage elevator, when the front door 12 is located at one side, the side of the front door 12 away from the guardrail front piece 13 is connected to the front small piece connection frame 15. When the rear door 21 is located at one side, the side of the rear door 21 away from the guardrail rear piece 22 is connected to the rear piece connection frame 23, and the side walls of the front small piece connection frame 15 and the rear piece connection frame 23 are both provided with a connection block 231 that cooperates with the front door 12 or the rear door 21.

[0055] See also Figure 8 In some possible embodiments, a plurality of rotating shafts 121 are provided on both sides of the front door 12 or the rear door 21 . The rotating shafts 121 are arranged vertically, and the plurality of rotating shafts 121 are arranged at intervals in the vertical direction. The rotating shafts 121 are hinged to the corresponding connecting blocks 231 .

[0056] See also Figure 2 and Figure 7 In some possible embodiments, the side guardrail module 30 includes a plurality of side panels 31 arranged side by side, and adjacent side panels 31 are detachably connected. One or more side panels 31 can be provided as needed, and adjacent side panels 31 are detachably connected.

[0057] See also Figure 3 and Figure 6 In some possible embodiments, the driver's cab module 40 includes a driver's cab side panel 41, a driver's cab panel 42, and a side panel connecting rod 43. The two driver's cab side panels 41 are arranged opposite to each other, and one side of the driver's cab side panel 41 is detachably connected to the side guardrail module 30; the driver's cab panel 42 is connected to the side of the two driver's cab side panels 41 away from the side guardrail module 30; and the side panel connecting rod 43 is connected between the two driver's cab side panels 41. For the side panels 31 provided on one side of the driver's cab, the two side panels 31 are arranged at intervals, the driver's cab module 40 is connected between the two side panels 31, and the side panel connecting rod 43 is also connected between the two side panels 31.

[0058] See also Figure 5 and Figure 6 In some possible embodiments, two driver's cab modules 40 are provided, and the two driver's cab modules 40 are arranged opposite to each other, which is suitable for the bottom guardrail of a double-cage elevator.

[0059] See also Figure 3 and Figure 6In some possible embodiments, the combined lift further includes a guardrail support rod 50, the two ends of which are respectively connected to the front guardrail module 10 and the rear guardrail module 20, so as to improve the overall structural strength of the bottom guardrail.

[0060] See also Figure 1 and Figure 7 In some possible embodiments, the front small piece 11, the front door 12, the guardrail front piece 13, the rear door 21, the guardrail rear piece 22 and the side guardrail module 30 are all provided with hollow mesh holes to facilitate ventilation and observation of the outside world.

[0061] It can be understood that the various parts in the above-mentioned embodiments can be freely combined or deleted to form different combination embodiments. The specific contents of each combination embodiment will not be repeated here. After this description, it can be considered that the utility model specification has recorded various combination embodiments and can support different combination embodiments.

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Combined elevator bottom guardrail, characterized in that: include: A front guardrail module comprises a front small piece, a front door, and a guardrail front piece, wherein the front door and the guardrail front piece are connected side by side, and the front door and the guardrail front piece are respectively connected above the front small piece; when two guardrail front pieces are provided, the front door is provided between the two guardrail front pieces; A rear guardrail module comprises a rear door and a guardrail rear piece, wherein the rear door and the guardrail rear piece are connected side by side, the rear door and the front door are arranged opposite to each other, and the guardrail rear piece and the guardrail front piece are arranged opposite to each other; when two guardrail rear pieces are provided, the rear door is arranged between the two guardrail rear pieces; Two side guardrail modules are arranged opposite to each other, and the side guardrail modules are connected between the corresponding front guardrail module and the corresponding rear guardrail module; and At least one driver's cab module is arranged on the corresponding side guardrail module and is detachably connected to the corresponding side guardrail module.

2. The combined elevator bottom guardrail according to claim 1 is characterized in that: The guardrail front pieces are provided with two, and a front connecting rod is connected between the two guardrail front pieces. The front connecting rod is located above the front door and is detachably connected to the guardrail front pieces.

3. The combined elevator bottom guardrail according to claim 1 or 2, characterized in that: The front small piece includes a plurality of sheet bodies, and the plurality of sheet bodies are arranged side by side along the length extension direction of the front small piece, and adjacent sheet bodies are detachably connected to each other, and the guardrail front piece and the front door are detachably connected to the corresponding sheet bodies.

4. The combined elevator bottom guardrail according to claim 1, characterized in that: The front door is hinged to the corresponding guardrail front piece or the side guardrail module, and the rear door is hinged to the corresponding guardrail rear piece or the side guardrail module.

5. The combined elevator bottom guardrail according to claim 1 or 4, characterized in that: A plurality of rotating shafts are arranged on both sides of the front door, the rotating shafts are arranged vertically, and the plurality of rotating shafts are arranged at intervals in the vertical direction.

6. The combined elevator bottom guardrail according to claim 1, characterized in that: The side guardrail module includes a plurality of side panels arranged side by side, and adjacent side panels are detachably connected.

7. The combined elevator bottom guardrail according to claim 1, characterized in that: The driver's cab module comprises: Two driver's cab side panels are arranged opposite to each other, and one side of the driver's cab side panel is detachably connected to the side guardrail module; A driver's cab panel connected to a side of the two driver's cab side panels away from the side guardrail module; and The side panel connecting rod is connected between the two driver's cab side panels.

8. The combined elevator bottom guardrail according to claim 1 or 7, characterized in that: There are two driver's cab modules, and the two driver's cab modules are arranged opposite to each other.

9. The combined elevator bottom guardrail according to claim 1, characterized in that: The combined lift also includes a guardrail support rod, and two ends of the guardrail support rod are respectively connected to the front guardrail module and the rear guardrail module.

10. The combined elevator bottom guardrail according to claim 1, characterized in that: The front small piece, the front door, the guardrail front piece, the rear door, the guardrail rear piece and the side guardrail module are all provided with hollow mesh holes.

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