Elevator car platform and elevator

Abstract

The utility model discloses an elevator car platform and an elevator. The elevator car platform comprises an integrated bearing plate, a damping unit arranged on one side of the bearing plate and a bracket arranged on the side, away from the bearing plate, of the damping unit. A shock absorption groove is formed in the bracket, the shock absorption unit is embedded in the shock absorption groove, the bearing plate is used for bearing people or objects in the elevator, and the bracket is used for bearing the shock absorption unit and the bearing plate. The bottom pit depth needed when the elevator is installed is reduced, it can be ensured that the elevator can operate safely without increasing the bottom pit depth, and the construction cost when the household car type elevator is installed is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevators, and particularly relates to an elevator car bottom and an elevator. Background Art

[0002] An elevator is a special equipment used in buildings, mainly providing lifting functions. Elevators can be divided into escalators and car elevators. The car elevator can slide in the elevator hoistway and quickly transport passengers or goods to different floors.

[0003] In the installation environment of some household car elevators, the depth of the pit at the bottom of the hoistway is generally designed to be very shallow, and the depth of the pit is less than the depth required for elevator installation. The shallow pit will cause the elevator not to level at the lowest floor, or even if it can level, there is no safe buffer stroke, which is likely to cause danger. Therefore, in the existing installation environment of household car elevators, generally increasing the depth of the pit is adopted to ensure the safe operation of the elevator, but increasing the depth of the pit will increase the construction cost during the installation of household car elevators. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an elevator car bottom and an elevator, which reduce the depth of the pit required during elevator installation, can ensure the safe operation of the elevator without increasing the depth of the pit, and reduce the construction cost during the installation of household car elevators.

[0005] The technical solution adopted by the utility model to solve its technical problems is that, in the first aspect, an elevator car bottom and an elevator are proposed, including an integrated bearing plate, a shock absorption unit arranged on one side of the bearing plate, and a bracket arranged on the side of the shock absorption unit away from the bearing plate; a shock absorption groove is arranged on the bracket, the shock absorption unit is embedded in the shock absorption groove, the bearing plate is used for bearing people or objects in the elevator, and the bracket is used for supporting the shock absorption unit and the bearing plate.

[0006] In the embodiment of the present application, the bracket includes a first cross bar and a second cross bar arranged side by side, and a connecting cross bar group arranged between the first cross bar and the second cross bar; one end of the connecting cross bar group is fixedly connected to the first cross bar, and the other end is fixedly connected to the second cross bar.

[0007] In the embodiment of the present application, the bracket further includes a first cross bar lining and a second cross bar lining, the shock absorption groove is arranged on the first cross bar lining and the second cross bar lining, the shock absorption unit includes a plurality of shock pads, and the plurality of shock pads are respectively arranged on the first cross bar lining and the second cross bar lining.

[0008] In the embodiment of the present application, there are 4 shock pads, and the plurality of shock pads are respectively arranged at both ends of the first cross bar lining and both ends of the second cross bar lining.

[0009] In the embodiment of the present application, first connection grooves are provided on both the first cross bar and the second cross bar. The connecting cross bar group includes a first connecting cross bar and a second connecting cross bar. One end of the first connecting cross bar is fixedly connected to the first cross bar, and the other end is fixedly connected to the second cross bar. One end of the second connecting cross bar passes through the first connection groove on the first cross bar and is fixedly connected to the inner lining of the first cross bar, and the other end passes through the first connection groove on the second cross bar and is fixedly connected to the inner lining of the second cross bar.

[0010] In the embodiment of the present application, a strengthening unit is provided between the shock absorption unit and the bearing plate. One side of the strengthening unit is fixedly connected to the bearing plate, and the other side is fixedly connected to the shock absorption unit.

[0011] In the embodiment of the present application, the strengthening unit includes a first strengthening plate and a second strengthening plate arranged side by side, and a group of strengthening ribs arranged between the first strengthening plate and the second strengthening plate. One end of the group of strengthening ribs is fixedly connected to the first strengthening plate, and the other end is fixedly connected to the second strengthening plate.

[0012] In the embodiment of the present application, second connection grooves are provided on both the first strengthening plate and the second strengthening plate. The group of strengthening ribs includes a first strengthening rib and a second strengthening rib that abut against the bearing plate. One end of the first strengthening rib is fixedly connected to the first strengthening plate, and the other end is fixedly connected to the second strengthening plate. One end of the second strengthening rib passes through the second connection groove on the first strengthening plate and is fixedly connected to the first strengthening plate, and the other end passes through the second connection groove on the second strengthening plate and is fixedly connected to the second strengthening plate.

[0013] In the embodiment of the present application, the first strengthening rib and the second strengthening rib are in a shape of "J" with the opening facing the side of the bearing plate.

[0014] In a second aspect, an elevator is proposed, and the elevator includes the above-mentioned elevator car bottom.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. For an elevator car bottom and an elevator proposed by the present utility model, by arranging the shock absorption unit in the shock absorption groove, the occupied space of the entire car bottom is reduced, and further the depth of the pit required for elevator installation is reduced. It is possible to ensure the safe operation of the elevator without increasing the depth of the pit, and the construction cost during the installation of a household passenger elevator is reduced.

[0017] 2. The elevator car bottom and the elevator proposed by the present utility model, the bracket further includes a first crossbar lining and a second crossbar lining. The first crossbar lining is fixedly connected to the first crossbar, and the second crossbar lining is fixedly connected to the second crossbar, so that the first crossbar lining and the first crossbar form a composite structure, and the second crossbar lining and the second crossbar form a composite structure, thereby improving the bearing capacity and stability of the entire bracket. Brief Description of the Drawings

[0018] The drawings incorporated into the specification and constituting a part of the specification illustrate embodiments of the present utility model and are used together with the description to explain the principles of the present utility model. In these drawings, like reference numerals are used to denote like elements. The drawings in the following description are some embodiments of the present utility model, not all embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 Schematic diagram of an elevator car bottom according to an embodiment of the present utility model;

[0020] Figure 2 Front view of an elevator car bottom according to an embodiment of the present utility model;

[0021] Figure 3 Exploded schematic diagram of an elevator car bottom according to an embodiment of the present utility model;

[0022] Figure 4 Schematic diagram of a bracket of an elevator car bottom according to an embodiment of the present utility model;

[0023] Figure 5 Connection schematic diagram of a bearing plate and a strengthening unit of an elevator car bottom according to an embodiment of the present utility model.

[0024] In the figure: 1, bearing plate; 2, shock absorption unit; 3, bracket; 31, first crossbar; 32, second crossbar; 33, connecting crossbar group; 331, first connecting crossbar; 332, second connecting crossbar; 34, first crossbar lining; 35, second crossbar lining; 36, first connecting groove; 4, shock absorption groove; 5, strengthening unit; 51, first strengthening plate; 52, second strengthening plate; 53, strengthening rib group; 531, first strengthening rib; 532, second strengthening rib; 54, second connecting groove. Detailed Embodiment

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention and the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description 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, and other embodiments can also be obtained. In addition, the terms related to the design orientation only represent the relative positional relationship between components, rather than the absolute positional relationship.

[0026] An embodiment of the present invention provides an elevator car bottom and an elevator. Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , which mainly includes a carrier plate 1, a shock absorption unit 2, and a bracket 3.

[0027] In the first aspect, an elevator car bottom is provided. In the embodiment of the present application, the elevator car bottom includes a carrier plate 1, a shock absorption unit 2, and a bracket 3. The carrier plate 1 is an integral plate. The shock absorption unit 2 is arranged on one side of the carrier plate 1, and the bracket 3 is arranged on the side of the shock absorption unit 2 away from the carrier plate 1. A shock absorption groove 4 is arranged on the bracket 3, and the shock absorption unit 2 is embedded in the shock absorption groove 4. One end of the shock absorption unit 2 is fixedly connected to the carrier plate 1, and the other end is fixedly connected to the bracket 3. During use, the bracket 3 is located at the bottom to support the shock absorption unit 2 and the carrier plate 1, and the carrier plate 1 is located at the top to carry people or objects in the elevator. Compared with the prior art, by increasing the pit depth to ensure the safe operation of the elevator. In the present application, by arranging the shock absorption unit 2 in the shock absorption groove 4, the occupied space of the entire car bottom is reduced, and then the pit depth required for elevator installation is reduced. It is possible to ensure the safe operation of the elevator without increasing the pit depth, reducing the construction cost during the installation of the home elevator.

[0028] In an implementable manner, the bracket 3 includes a first crossbar 31, a second crossbar 32, and a connecting crossbar group 33. The first crossbar 31 and the second crossbar 32 have the same structure. The first crossbar 31 and the second crossbar 32 are arranged side by side. The connecting crossbar group 33 is arranged between the first crossbar 31 and the second crossbar 32. One end of the connecting crossbar group 33 is fixedly connected to the first crossbar 31, and the other end is fixedly connected to the second crossbar 32.

[0029] Further, the bracket 3 further includes a first crossbar lining 34 and a second crossbar lining 35. The shock-absorbing grooves 4 are arranged on the first crossbar lining 34 and the second crossbar lining 35. The first crossbar lining 34 is fixedly connected to the first crossbar 31, and the second crossbar lining 35 is fixedly connected to the second crossbar 32. The shock-absorbing unit 2 includes a plurality of shock-absorbing pads, and the plurality of shock-absorbing pads are evenly distributed on the first crossbar lining 34 and the second crossbar lining 35. The shock-absorbing pads on the first crossbar lining 34 are fixedly connected to the first crossbar lining 34, and the shock-absorbing pads on the second crossbar lining 35 are fixedly connected to the second crossbar lining 35, so that the first crossbar lining 34 and the first crossbar 31 form a composite structure, and the second crossbar lining 35 and the second crossbar 32 form a composite structure, thereby improving the load-bearing capacity and stability of the entire bracket 3.

[0030] Preferably, there are 4 shock-absorbing pads, and the 4 shock-absorbing pads are respectively arranged at both ends of the first crossbar lining 34 and both ends of the second crossbar lining 35.

[0031] Further, first connection grooves 36 are provided on both the first crossbar 31 and the second crossbar 32. The connecting crossbar group 33 includes a first connecting crossbar 331 and a second connecting crossbar 332. One end of the first connecting crossbar 331 is fixedly connected to the first crossbar 31, and the other end is fixedly connected to the second crossbar 32. One end of the second connecting crossbar 332 passes through the first connection groove 36 on the first crossbar 31 and is fixedly connected to the first crossbar lining 34, and the other end passes through the first connection groove 36 on the second crossbar 32 and is fixedly connected to the second crossbar lining 35. During the operation of the elevator, the stress points of the car are mainly concentrated in the middle positions on both sides of the car. Therefore, the entire elevator car bottom will receive a downward force exerted by the car. The force exerted by the car is at the arrangement position of the second connecting crossbar 332. Therefore, the second connecting crossbar 332 is lengthened, thereby optimizing the stress effect of the entire bracket 3, and thus improving the stability of the entire bracket 3.

[0032] In an implementable manner, a strengthening unit 5 is further provided between the shock-absorbing unit 2 and the bearing plate 1. One end of the strengthening unit 5 is fixedly connected to the bearing plate 1, and the other end is fixedly connected to the shock-absorbing unit 2.

[0033] Further, the strengthening unit 5 includes a first strengthening plate 51 and a second strengthening plate 52 arranged side by side, and a strengthening rib group 53 arranged between the first strengthening plate 51 and the second strengthening plate 52. One end of the strengthening rib group 53 is fixedly connected to the first strengthening plate 51, and the other end is fixedly connected to the second strengthening plate 52. The strengthening rib group 53 abuts against the bearing plate 1.

[0034] Further, second connection grooves 54 are provided on both the first reinforcing plate 51 and the second reinforcing plate 52. The reinforcing rib group 53 includes a first reinforcing rib 531 and a second reinforcing rib 532. Both the first reinforcing rib 531 and the second reinforcing rib 532 are in contact with the bearing plate 1, so as to improve the bearing capacity and stability of the entire bearing plate 1. One end of the first reinforcing rib 531 is fixedly connected to the first reinforcing plate 51, and the other end is fixedly connected to the second reinforcing plate 52. One end of the second reinforcing rib 532 passes through the second connection groove 54 on the first reinforcing plate 51 and is fixedly connected to the first reinforcing plate 51, and the other end passes through the second connection groove 54 on the second reinforcing plate 52 and is fixedly connected to the second reinforcing plate 52.

[0035] Specifically, through holes are provided on the first crossbar 31, the first crossbar lining 34, the shock pads on the first crossbar lining 34, and the first reinforcing plate 51. One end of the screw passes through the through hole and is screwed with the nut on the side of the first reinforcing plate 51 close to the bearing plate 1, and the other end abuts against the first crossbar 31, thereby fixing the shock pad on the first crossbar lining 34. Similarly, the shock pad on the second crossbar lining 35 is also fixed in a screwed manner through the same structure.

[0036] Preferably, the first reinforcing rib 531 and the second reinforcing rib 532 are in a shape of "J" with the opening facing the side of the bearing plate 1.

[0037] In a second aspect, an elevator is provided, and the elevator includes the above-mentioned elevator car bottom.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the existence of another identical element in the process, method, article or device including the element.

[0039] The above content is a further detailed description of the present invention in combination with specific preferred embodiments. It cannot be determined that the specific embodiments of the present invention are only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope of the present invention.

Claims

1. An elevator car bottom, characterized in that, It includes an integrated bearing plate (1), a shock absorption unit (2) provided on one side of the bearing plate (1), and a bracket (3) provided on the side of the shock absorption unit (2) away from the bearing plate (1); a shock absorption groove (4) is provided on the bracket (3), and the shock absorption unit (2) is embedded in the shock absorption groove (4). The bearing plate (1) is used to carry people or objects in the elevator, and the bracket (3) is used to support the shock absorption unit (2) and the bearing plate (1).

2. The elevator car bottom according to claim 1, characterized in that, The bracket (3) includes a first cross bar (31) and a second cross bar (32) arranged side by side, and a connecting cross bar group (33) arranged between the first cross bar (31) and the second cross bar (32); one end of the connecting cross bar group (33) is fixedly connected to the first cross bar (31), and the other end is fixedly connected to the second cross bar (32).

3. The elevator car bottom according to claim 2, characterized in that, The bracket (3) further includes a first cross bar lining (34) and a second cross bar lining (35). The shock absorption groove (4) is arranged between the first cross bar lining (34) and the second cross bar lining (35). The shock absorption unit (2) includes a plurality of shock absorption pads, and the plurality of shock absorption pads are respectively arranged on the first cross bar lining (34) and the second cross bar lining (35).

4. A bottom of an elevator car according to claim 3, characterized in that, There are 4 shock absorption pads, and the plurality of shock absorption pads are respectively arranged at both ends of the first cross bar lining (34) and both ends of the second cross bar lining (35).

5. A bottom of an elevator car according to claim 3, characterized in that First connection grooves (36) are provided on both the first cross bar (31) and the second cross bar (32). The connecting cross bar group (33) includes a first connecting cross bar (331) and a second connecting cross bar (332). One end of the first connecting cross bar (331) is fixedly connected to the first cross bar (31), and the other end is fixedly connected to the second cross bar (32). One end of the second connecting cross bar (332) passes through the first connection groove (36) on the first cross bar (31) and is fixedly connected to the first cross bar lining (34), and the other end passes through the first connection groove (36) on the second cross bar (32) and is fixedly connected to the second cross bar lining (35).

6. A bottom of an elevator car according to claim 1, characterized in that, A strengthening unit (5) is provided between the shock absorption unit (2) and the bearing plate (1). One side of the strengthening unit (5) is fixedly connected to the bearing plate (1), and the other side is fixedly connected to the shock absorption unit (2).

7. The elevator car bottom according to claim 6, characterized in that, The strengthening unit (5) includes a first strengthening plate (51) and a second strengthening plate (52) arranged side by side, and a strengthening rib group (53) arranged between the first strengthening plate (51) and the second strengthening plate (52). One end of the strengthening rib group (53) is fixedly connected to the first strengthening plate (51), and the other end is fixedly connected to the second strengthening plate (52).

8. A bottom of an elevator car according to claim 7, characterized in that, The first reinforcing plate (51) and the second reinforcing plate (52) are both provided with second connecting grooves (54). The reinforcing rib group (53) includes a first reinforcing rib (531) and a second reinforcing rib (532) that are in contact with the bearing plate (1). One end of the first reinforcing rib (531) is fixedly connected to the first reinforcing plate (51), and the other end is fixedly connected to the second reinforcing plate (52). One end of the second reinforcing rib (532) passes through the second connecting groove (54) on the first reinforcing plate (51) and is fixedly connected to the first reinforcing plate (51), and the other end passes through the second connecting groove (54) on the second reinforcing plate (52) and is fixedly connected to the second reinforcing plate (52).

9. A bottom of an elevator car according to claim 8, characterized in that, The first reinforcing rib (531) and the second reinforcing rib (532) are in a U-shaped with the opening facing the side of the bearing plate (1).

10. An elevator, characterized in that, It includes the elevator car bottom according to any one of claims 1-9.

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