Elevator buffer base

Abstract

The utility model provides an elevator buffer base, and relates to the technical field of elevator buffer installation. The first lug plate assembly and the second lug plate assembly are sequentially arranged at the two ends of the base body in the first direction, the first lug plate assembly and the second lug plate assembly are both integrally formed with the base body, the lug plate assemblies and the base body are integrally formed, and the first lug plate assembly and the second lug plate assembly are sequentially arranged at the two ends of the base body in the first direction. The base body, the bottom plate, the first lug plate assembly and the second lug plate assembly are integrally machined and formed, the process is simple and convenient, the production efficiency is high, meanwhile, the shape correcting link is omitted through the integrally-formed structure, and the overall machining cost of the buffer base is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of elevator buffer installation, and particularly to an elevator buffer base. Background Art

[0002] An elevator buffer is one of the safety components in an elevator safety protection system. According to the design requirements, generally, the buffer is installed in the pit of the elevator shaft. As the last safety protection device of the elevator, its installation and fixation are crucial. In order to ensure the stability and function of the buffer, a buffer base needs to be installed below it to improve the safety of the elevator buffer.

[0003] In the current elevator market, the buffer base structure is made by welding a steel pipe and two steel plates. The steel pipe and the two steel plates are separately manufactured and processed and then assembled and welded. After assembly and welding, shape correction is also required to ensure the perpendicularity of the two steel plates and the steel pipe. The process is complex, the production efficiency is slow, and the overall cost of the buffer base is relatively high. Summary of the Utility Model

[0004] In view of the above defects or deficiencies in the prior art, the present application aims to provide an elevator buffer base, in which the base main body, the bottom plate, the first ear plate assembly and the second ear plate assembly are integrally processed and formed. The process is simple and the production efficiency is high. At the same time, the integrally formed structure eliminates the shape correction link, reducing the overall processing cost of the buffer base.

[0005] The present application provides an elevator buffer base, including:

[0006] A base main body, the base main body being a hollow column;

[0007] A first ear plate assembly and a second ear plate assembly, the first ear plate assembly and the second ear plate assembly are sequentially arranged at both ends of the base main body along a first direction, and both the first ear plate assembly and the second ear plate assembly are integrally formed with the base main body.

[0008] According to the technical solution provided by some embodiments of the present application, the first ear plate assembly includes:

[0009] A plurality of ear plates, the plurality of ear plates are circumferentially distributed along the base main body and are symmetrically arranged with respect to a first axis;

[0010] A first bottom plate, the first bottom plate is arranged between the symmetrically arranged ear plates, the first axis coincides with the axis of the first bottom plate, the first bottom plate includes two relatively arranged bottom plate units, and the two relatively arranged bottom plate units respectively extend from the opposite edges of the base main body along the radial direction of the base main body until they are connected and fixed to each other, and the bottom plate unit is integrally formed with the base main body.

[0011] According to the technical solutions provided by some embodiments of the present application, the second ear plate assembly includes a plurality of ear plates, the plurality of ear plates are circumferentially distributed along the base body and are symmetrically arranged with respect to the second axis.

[0012] According to the technical solutions provided by some embodiments of the present application, the second ear plate assembly includes a second bottom plate, the second bottom plate is disposed between the symmetrically arranged ear plates, the second axis coincides with the axis of the second bottom plate, the second bottom plate includes two relatively arranged bottom plate units, the two relatively arranged bottom plate units respectively extend radially along the opposite edges of the base body until they are connected and fixed to each other, and the bottom plate unit is integrally formed with the base body.

[0013] According to the technical solutions provided by some embodiments of the present application, reinforcing ribs are provided at the joints of the first ear plate assembly and the second ear plate assembly with the base body, the reinforcing ribs are integrally formed with the first ear plate assembly and the base body, the reinforcing ribs are integrally formed with the second ear plate assembly and the base body, and the reinforcing ribs are used to strengthen the connection strength of the joints where the first ear plate assembly and the second ear plate assembly are integrally formed with the base body.

[0014] According to the technical solutions provided by some embodiments of the present application, the number of ear plates included in the first ear plate assembly is the same as the number of ear plates included in the second ear plate assembly, and the positions of the ear plates included in the first ear plate assembly correspond one by one to the positions of the ear plates included in the second ear plate assembly.

[0015] According to the technical solutions provided by some embodiments of the present application, the ear plates of the first ear plate assembly and the second ear plate assembly are arranged opposite to each other one by one, and a base handle is provided between at least one pair of opposite ear plates, the base handle is columnar and the base handle extends along the first direction, and the two ends of the base handle are respectively vertically fixed to the opposite side surfaces of the ear plates of the first ear plate assembly and the second ear plate assembly that are opposite to each other.

[0016] According to the technical solutions provided by some embodiments of the present application, the ear plates are rectangular, triangular or circular, and the outer ends of the ear plates are set to be arc-shaped.

[0017] According to the technical solutions provided by some embodiments of the present application, the cross-section of the base body along its radial direction is circular or polygonal.

[0018] According to the technical solutions provided by some embodiments of the present application, the ear plates are all provided with a plurality of mounting holes, and the mounting holes are round holes or long strip-shaped holes.

[0019] Compared with the prior art, the beneficial effects of the present application are as follows: The present application provides an elevator buffer base, including a base body which is a hollow cylinder; a first ear plate assembly and a second ear plate assembly are sequentially arranged at both ends of the base body along a first direction, and both the first ear plate assembly and the second ear plate assembly are integrally formed with the base body. The ear plate assembly and the base body are integrally formed. The first ear plate assembly and the second ear plate assembly are sequentially arranged at both ends of the base body along the first direction. The base body, the bottom plate, the first ear plate assembly, and the second ear plate assembly are integrally processed, with a simple process and high production efficiency. At the same time, the integrally formed structure eliminates the shape correction link, reducing the overall processing cost of the buffer base.

[0020] It should be understood that the description of technical features, technical solutions, beneficial effects, or similar languages in the present application does not imply that all features and advantages can be achieved in any single embodiment. On the contrary, it can be understood that the description of features or beneficial effects means that specific technical features, technical solutions, or beneficial effects are included in at least one embodiment. Therefore, the descriptions of technical features, technical solutions, or beneficial effects in this specification do not necessarily refer to the same embodiment. Furthermore, the technical features, technical solutions, and beneficial effects described in this embodiment can be combined in any appropriate manner. Those skilled in the art will understand that an embodiment can be implemented without one or more specific technical features, technical solutions, or beneficial effects of a specific embodiment. In other embodiments, additional technical features and beneficial effects can also be identified in specific embodiments that do not embody all embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of an elevator buffer base provided by an embodiment of the present application;

[0023] Figure 2 It is a schematic structural diagram of an elevator buffer base provided by another embodiment of the present application;

[0024] Figure 3 It is a schematic structural diagram of an elevator buffer base provided by yet another embodiment of the present application;

[0025] Figure 4 It is a processing flow chart of an elevator buffer base provided by an embodiment of the present application.

[0026] The text markings in the figure are indicated as:

[0027] 1. Base main body; 2. First ear plate assembly; 3. Second ear plate assembly; 4. First bottom plate; 5. Reinforcing rib; 6. Base handle 7; Mounting hole. Detailed implementation manner

[0028] In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present application. Specifically, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0029] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products or devices.

[0030] As mentioned in the background art, in view of the problems in the prior art, this embodiment provides an elevator buffer base, including:

[0031] Base main body 1, the base main body 1 is a hollow cylinder;

[0032] First ear plate assembly 2 and second ear plate assembly 3, the first ear plate assembly 2 and the second ear plate assembly 3 are arranged at both ends of the base main body 1 in sequence along the first direction, and both the first ear plate assembly 2 and the second ear plate assembly 3 are integrally formed with the base main body 1;

[0033] Please refer to Figure 1 , the base main body 1 is a hollow cylinder. Preferably, the base main body 1 is made of steel material, such as a steel pipe blank; wherein, the base main body 1 can also be made of other materials, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0034] The first ear plate assembly 2 and the second ear plate assembly 3 are sequentially arranged at two ends of the base body 1 along a first direction, and both the first ear plate assembly 2 and the second ear plate assembly 3 are integrally formed with the base body 1; both the first ear plate assembly 2 and the second ear plate assembly 3 include a plurality of ear plates; wherein, the number of the ear plates can be adjusted differently according to specific situations, and no specific limitation is made here.

[0035] This application provides an elevator buffer base, including a base body which is a hollow cylinder; the first ear plate assembly and the second ear plate assembly are sequentially arranged at two ends of the base body along a first direction, and both the first ear plate assembly and the second ear plate assembly are integrally formed with the base body. The ear plate assembly and the base body are integrally formed. The first ear plate assembly and the second ear plate assembly are sequentially arranged at two ends of the base body along a first direction. The base body, the bottom plate and the first ear plate assembly and the second ear plate assembly are integrally processed, with simple process and high production efficiency. At the same time, the integral forming structure eliminates the shape correction link, reducing the overall processing cost of the buffer base.

[0036] In a preferred embodiment, the first ear plate assembly 2 includes:

[0037] A plurality of ear plates, which are circumferentially distributed along the base body 1 and are symmetrically arranged with respect to a first axis;

[0038] A first bottom plate 4, which is arranged between the symmetrically arranged ear plates. The first axis coincides with the axis of the first bottom plate 4. The first bottom plate 4 includes two oppositely arranged bottom plate units, and the two oppositely arranged bottom plate units respectively extend radially along the opposite edges of the base body 1 until they are connected and fixed to each other. The bottom plate unit is integrally formed with the base body 1.

[0039] As Figure 1 shown, the plurality of ear plates are circumferentially distributed at one end of the base body 1 and are symmetrically arranged with respect to a first axis extending in a second direction within the end face; one end of the ear plate is integrally formed with the base body 1; specifically, it can be formed by laser cutting and stamping axially from the end face of the steel pipe blank. Of course, other methods can also be used for integral forming, and no specific limitation is made here.

[0040] The first bottom plate 4 is arranged between symmetrically arranged ear plates. The first bottom plate 4 includes two oppositely arranged bottom plate units, and the two oppositely arranged bottom plate units are integrally formed with the base body 1 respectively. The two oppositely arranged bottom plate units extend along the radial direction of the base body 1 until they are connected and fixed to each other, and the two oppositely arranged bottom plate units are fixed by welding at the position perpendicular to the axis of the base body 1. The fixed connection mode of the two oppositely arranged bottom plate units can also be other types, and different adjustments can be made according to specific situations, which are not specifically limited here.

[0041] In a preferred embodiment, the second ear plate assembly 3 includes a plurality of ear plates, and the plurality of ear plates are circumferentially distributed along the base body 1 and are symmetrically arranged with respect to the second axis.

[0042] As Figure 1 shown, the plurality of ear plates are circumferentially distributed along the other end of the base body 1 and are symmetrically arranged with respect to the second axis extending in the second direction along the inner edge of the end face. One end of the ear plate is integrally formed with the base body 1. Specifically, it can be formed by laser cutting and stamping along the axial direction from the end face of the steel pipe blank. Of course, other methods can also be used for integral forming, which are not specifically limited here.

[0043] In a preferred embodiment, the second ear plate assembly 3 includes a second bottom plate. The second bottom plate is arranged between symmetrically arranged ear plates. The second axis coincides with the axis of the second bottom plate. The second bottom plate includes two oppositely arranged bottom plate units, and the two oppositely arranged bottom plate units extend along the radial direction of the base body 1 from the opposite edges of the base body 1 until they are connected and fixed to each other. The bottom plate unit is integrally formed with the base body 1.

[0044] The second bottom plate includes two oppositely arranged bottom plate units, and the two oppositely arranged bottom plate units are integrally formed with the base body 1 respectively. The two oppositely arranged bottom plate units extend along the radial direction of the base body 1 until they are connected and fixed to each other, and the two oppositely arranged bottom plate units are fixed by welding at the position perpendicular to the axis of the base body 1. The fixed connection mode of the two oppositely arranged bottom plate units can also be other types, and different adjustments can be made according to specific situations, which are not specifically limited here.

[0045] In a preferred embodiment, reinforcing ribs 5 are provided at the joints of the first ear plate assembly 2 and the second ear plate assembly 3 with the base body 1. The reinforcing ribs 5 are integrally formed with the first ear plate assembly 2 and the base body 1, and the reinforcing ribs 5 are integrally formed with the second ear plate assembly 3 and the base body 1. The reinforcing ribs 5 are used to strengthen the connection strength at the joint where the first ear plate assembly 2 and the second ear plate assembly 3 are integrally formed with the base body 1.

[0046] As Figure 1 shown, reinforcing ribs 5 are provided at the joints of the first ear plate assembly 2 and the second ear plate assembly 3 with the base body 1; preferably, the reinforcing ribs 5 are triangular pyramids. Among them, the reinforcing ribs 5 can also be any other shape and can be adjusted differently according to specific situations, and no specific limitation is made here. The reinforcing ribs 5 are integrally formed with the first ear plate assembly 2 and the base body 1, and the reinforcing ribs 5 are integrally formed with the second ear plate assembly 3 and the base body 1. The reinforcing ribs 5 are used to strengthen the connection strength at the joint where the first ear plate assembly 2 and the second ear plate assembly 3 are integrally formed with the base body 1.

[0047] In a preferred embodiment, the number of ear plates included in the first ear plate assembly 2 is the same as the number of ear plates included in the second ear plate assembly 3, and the positions of the ear plates included in the first ear plate assembly 2 correspond one by one to the positions of the ear plates included in the second ear plate assembly 3.

[0048] As Figure 1 shown, the number of ear plates included in the first ear plate assembly 2 is the same as the number of ear plates included in the second ear plate assembly 3, and the positions of the ear plates included in the first ear plate assembly 2 correspond one by one to the positions of the ear plates included in the second ear plate assembly 3. The projections of the first ear plate assembly 2 and the second ear plate assembly 3 on the cross-section in the radial direction of the base body 1 coincide.

[0049] In a preferred embodiment, the ear plates of the first ear plate assembly 2 and the second ear plate assembly 3 are arranged opposite to each other one by one, and a base handle 6 is provided between at least one pair of oppositely arranged ear plates. The base handle 6 is columnar and extends along the first direction. The two ends of the base handle 6 are respectively vertically fixed to the opposite sides of the ear plates of the first ear plate assembly 2 and the second ear plate assembly 3 that are opposite to each other.

[0050] As Figure 1As shown, the ear plates of the first ear plate assembly 2 and the second ear plate assembly 3 are arranged opposite to each other one by one, and a base handle 6 is provided between at least a pair of opposite ear plates. The base handle 6 is columnar and extends along a first direction. The two ends of the base handle 6 are respectively vertically fixed to the first ear plate assembly 2 and the second ear plate assembly 3 arranged in sequence along the first direction. The side surface of the base handle 6 opposite to the ear plates of the first ear plate assembly 2 and the second ear plate assembly 3 is welded. The base handle 6 is used to facilitate the carrying of the buffer base during the installation process. Among them, the connection methods of the base handle 6 with the first ear plate assembly 2 and the second ear plate assembly 3 can also be other types, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0051] In a preferred embodiment, the ear plates are rectangular, triangular or circular, and the outer ends of the ear plates are provided with arcs.

[0052] As Figure 1 and Figure 2 As shown, the ear plates are rectangular, triangular or circular, and the outer ends of the ear plates are provided with arcs; the shapes of the ear plates can be adjusted differently according to specific situations, and no specific limitation is made here.

[0053] In a preferred embodiment, the cross-section of the base body 1 along its radial direction is circular or polygonal.

[0054] As Figure 2 and Figure 3 As shown, the cross-section of the base body 1 along its radial direction is circular or polygonal. Among them, the cross-section of the base body 1 along its radial direction can also be processed into other shapes, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0055] In a preferred embodiment, the ear plates are all provided with a plurality of mounting holes 7, and the mounting holes 7 are round holes or long strip-shaped holes.

[0056] As Figure 1 As shown, the ear plates are all provided with a plurality of mounting holes 7; among them, the number of the mounting holes 7 can be adjusted differently according to specific situations, and no specific limitation is made here; the mounting holes 7 are round holes or long strip-shaped holes. Among them, the shapes of the mounting holes 7 can also be processed into other types, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0057] To realize the integral molding of the ear plates, the base body 1 and the bottom plate unit, the following steps can be specifically adopted:

[0058] S1. Select a blank steel pipe with a diameter and wall thickness meeting the requirements;

[0059] S2. Determine cutting points at equal intervals along the circumference at one end of the blank steel pipe, and laser cut along the axial direction of the blank steel pipe from the cutting points to a first preset position to form a plurality of cutting parts and a base body. Take any two opposite cutting parts as the blank bottom plates, and the remaining cutting parts as a plurality of blank ear plates;

[0060] Among them, the first preset position is determined according to the length of the ear plate, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0061] S3. Determine cutting points at equal intervals along the circumference at the other end of the blank steel pipe, and laser cut along the axial direction of the blank steel pipe from the cutting points to a second preset position to form a plurality of cutting parts and a base body. Take any two opposite cutting parts as the blank bottom plates, and the remaining cutting parts as a plurality of blank ear plates;

[0062] Among them, the second preset position is determined according to the length of the ear plate, and different adjustments can be made according to specific situations, and no specific limitation is made here.

[0063] S4. Stamp the blank ear plates outward from the base body until they are perpendicular to the base body;

[0064] S5. Stamp the connection between each blank ear plate and the base body to form a reinforcing rib;

[0065] S6. Cut the blank bottom plate to a preset length according to the diameter of the base body to form a bottom plate unit;

[0066] S7. Stamp the bottom plate unit into the base body until it is perpendicular to the base body and abuts against each other;

[0067] S8. Weld the joints of the bottom plate units and grind the welding positions flat;

[0068] S9. Stamp a plurality of mounting holes on each ear plate;

[0069] S10. Weld a base handle between one set of opposite ear plates.

[0070] The present application provides an elevator buffer base, including a base body that is a hollow cylinder; a first ear plate assembly and a second ear plate assembly are sequentially arranged at both ends of the base body along a first direction, and both the first ear plate assembly and the second ear plate assembly are integrally formed with the base body. The ear plate assembly and the base body are integrally formed. The first ear plate assembly and the second ear plate assembly are sequentially arranged at both ends of the base body along the first direction. The base body, the bottom plate, and the first ear plate assembly and the second ear plate assembly are integrally processed, with simple process and high production efficiency. At the same time, the integrally formed structure eliminates the shape correction link, reducing the overall processing cost of the buffer base.

[0071] In this article, specific examples are used to elaborate on the principles and implementation modes of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application. The above is only the preferred implementation mode of this application. It should be noted that due to the limited nature of written expression and the objectively infinite specific structures, for those of ordinary skill in the art, without departing from the principles of the present invention, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the invention to other occasions without improvement, shall all be regarded as the protection scope of this application.

Claims

1. An elevator buffer base, characterized in that: include: A base body (1), wherein the base body (1) is a hollow cylinder; A first ear plate assembly (2) and a second ear plate assembly (3), wherein the first ear plate assembly (2) and the second ear plate assembly (3) are sequentially arranged at two ends of the base body (1) along a first direction, and the first ear plate assembly (2) and the second ear plate assembly (3) are both integrally formed with the base body (1).

2. An elevator buffer base according to claim 1, characterized in that: The first ear plate assembly (2) comprises: A plurality of ear plates, the plurality of ear plates are distributed along the circumference of the base body (1) and are symmetrically arranged relative to the first axis; A first bottom plate (4), wherein the first bottom plate (4) is arranged between the symmetrically arranged ear plates, the first axis coincides with the axis of the first bottom plate (4), the first bottom plate (4) comprises two oppositely arranged bottom plate units, the two oppositely arranged bottom plate units respectively extend from opposite edges of the base body (1) along the radial direction of the base body (1) until they are connected and fixed to each other, and the bottom plate units are integrally formed with the base body (1).

3. An elevator buffer base according to claim 1, characterized in that: The second ear plate assembly (3) comprises a plurality of ear plates, which are distributed along the circumference of the base body (1) and are symmetrically arranged relative to the second axis.

4. An elevator buffer base according to claim 3, characterized in that: The second ear plate assembly (3) also includes a second bottom plate, which is arranged between the symmetrically arranged ear plates, the second axis coincides with the axis of the second bottom plate, and the second bottom plate includes two oppositely arranged bottom plate units, the two oppositely arranged bottom plate units respectively extend from opposite edges of the base body (1) along the radial direction of the base body (1) until they are connected and fixed to each other, and the bottom plate units are integrally formed with the base body (1).

5. An elevator buffer base according to claim 1, characterized in that: A reinforcing rib (5) is provided at the connection between the first ear plate assembly (2) and the second ear plate assembly (3) and the base body (1); the reinforcing rib (5) is integrally formed with the first ear plate assembly (2) and the base body (1); the reinforcing rib (5) is integrally formed with the second ear plate assembly (3) and the base body (1); the reinforcing rib (5) is used to strengthen the connection strength at the integrally formed connection between the first ear plate assembly (2) and the second ear plate assembly (3) and the base body (1).

6. An elevator buffer base according to claim 4, characterized in that: The number of ear plates included in the first ear plate assembly (2) is the same as the number of ear plates included in the second ear plate assembly (3), and the positions of the ear plates included in the first ear plate assembly (2) correspond one-to-one to the positions of the ear plates included in the second ear plate assembly (3).

7. An elevator buffer base according to claim 6, characterized in that: The ear plates of the first ear plate assembly (2) and the second ear plate assembly (3) are arranged opposite to each other, and a base handle (6) is provided between at least one pair of the oppositely arranged ear plates. The base handle (6) is columnar and extends along a first direction. Both ends of the base handle (6) are respectively vertically fixed to the opposite sides of the ear plates of the first ear plate assembly (2) and the second ear plate assembly (3) that are opposite to each other.

8. An elevator buffer base according to claim 1, characterized in that: The ear plate is rectangular, triangular or circular, and the outer end of the ear plate is arranged to be arc-shaped.

9. An elevator buffer base according to claim 1, characterized in that: The cross section of the base body (1) along its radial direction is circular or polygonal.

10. An elevator buffer base according to claim 1, characterized in that: The ear plates are each provided with a plurality of mounting holes (7), and the mounting holes (7) are circular holes or elongated holes.

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