Platform backpack structure elevator

Abstract

The utility model provides an elevator with a platform backpack structure, which belongs to the technical field of elevators and comprises a shaft body, a car body, a counterweight component, a straight beam component, a first car guide rail, a second car guide rail and a counterweight guide rail. In addition to a conventional main straight beam of a backpack structure, the auxiliary straight beam and the first car guide rail are additionally arranged at the front end of the car body, so that the car body can move relative to the first car guide rail through the auxiliary straight beam, and the car body is more stable in the up-down moving process; and the problems that the car body shakes left and right and inclines front and back are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevators and relates to an elevator with a platform backpack structure. Background Art

[0002] Backpack elevator technology is often used in villa elevators. It is a structure that is different from conventional elevators. Its characteristic is that it can improve the utilization rate of the shaft. For shafts of the same size, the net area of ​​the backpack elevator car is larger.

[0003] For example, a utility model patent with application number CN202020094139.8 provides a backpack frame car assembly, comprising two groups of parallel vertical beams, upper beam assemblies are arranged on the upper parts of the two groups of vertical beams, the upper beam assembly comprises two groups of upper beams, the two groups of upper beams are respectively screwed to the upper parts of the opposing walls of the two groups of vertical beams, and anti-rope pulley mounting beams are screwed to the front and rear between the opposing walls of the two groups of upper beams, and anti-rope pulleys are arranged between the anti-rope pulley mounting beams, and a lower beam assembly is arranged on the lower parts of the rear walls of the two groups of vertical beams, the lower beam assembly comprises two groups of lower beams, the two groups of lower beams are respectively screwed to the lower parts of the rear walls of the two groups of vertical beams, and the top walls of the two groups of lower beams are provided with shock absorbing devices, the top walls of the shock absorbing devices are riveted with a car mounting frame, and the top wall of the car mounting frame is screwed with a car.

[0004] However, the current backpack elevators still have obvious disadvantages. The main reason is that the car guide rails and car suspension points are biased towards the car backpack side. This asymmetric arrangement makes the car prone to left and right shaking and front and back tilting.

[0005] In summary, although some existing technical solutions have solved the problem of insufficient well utilization, there is still much room for improvement. Summary of the invention

[0006] The purpose of the utility model is to solve the above problems in the prior art and propose a platform backpack structure elevator, comprising:

[0007] A hoistway body, which is formed with a first cavity and a second cavity, wherein the first cavity is communicated with the second cavity;

[0008] A car body, which is located in the first cavity;

[0009] a counterweight assembly, which is located in the second cavity;

[0010] A straight beam assembly, comprising a main straight beam and a secondary straight beam, wherein the main straight beam and the secondary straight beam are both connected to the car body, the main straight beam is located in the second cavity, and the secondary straight beam is located in the first cavity;

[0011] a first car guide rail, which is fixed relative to the hoistway body and located in the first cavity, and the car body can be moved relative to the first car guide rail via the auxiliary straight beam;

[0012] a second car guide rail, which is fixed relative to the hoistway body and located in the second cavity, and the car body can move relative to the second car guide rail through the main straight beam;

[0013] A counterweight guide rail is fixed relative to the hoistway body and is located in the second cavity, and the counterweight assembly can move relative to the counterweight guide rail.

[0014] In the above-mentioned platform backpack structure elevator, the auxiliary straight beam is provided with a first car guide shoe, and the auxiliary straight beam is slidably connected to the first car guide rail through the first car guide shoe.

[0015] In the above-mentioned platform backpack structure elevator, the straight beam assembly further includes a straight beam connector, and the main straight beam and the auxiliary straight beam are detachably connected via the straight beam connector.

[0016] In the above-mentioned platform backpack structure elevator, the straight beam connector includes a first beam body, a second beam body and a third beam body, and the first beam body, the second beam body and the third beam body are integrally connected.

[0017] In the above-mentioned platform backpack structure elevator, it also includes a first connecting component, the first connecting component includes a first bolt and a first nut, the main straight beam is provided with a first connecting hole, the first beam body is provided with a second connecting hole, the first bolt passes through the first connecting hole and the second connecting hole and is threadedly connected with the first nut.

[0018] In the above-mentioned platform backpack structure elevator, it also includes a second connecting assembly, which includes a second bolt and a second nut. The secondary straight beam is provided with a third connecting hole, and the third beam body is provided with a fourth connecting hole. The second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected with the second nut.

[0019] In the above-mentioned platform backpack structure elevator, the first beam is parallel to the third beam.

[0020] In the above-mentioned platform backpack structure elevator, the second beam body is perpendicular to the first beam body, and the second beam body is perpendicular to the third beam body.

[0021] In the above-mentioned platform backpack structure elevator, the main straight beam is provided with a second car guide shoe, and the main straight beam is slidably connected to the second car guide rail through the second car guide shoe, and the counterweight assembly is provided with a counterweight guide shoe, and the counterweight assembly is slidably connected to the counterweight guide rail through the counterweight guide shoe.

[0022] In the above-mentioned platform backpack structure elevator, it also includes a main engine, and the main engine is arranged in the second cavity.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. In addition to the conventional main straight beam of the backpack structure, a secondary straight beam and a first car guide rail are additionally provided at the front end of the car body, so that the car body can move relative to the first car guide rail through the secondary straight beam, making the car body more stable during the up and down movement, and preventing the car body from shaking left and right and tilting forward and backward.

[0025] 2. The main straight beam and the auxiliary straight beam are connected by a straight beam connector, which increases the overall rigidity of the straight beam assembly, thereby making the platform backpack structure elevator more stable during operation.

[0026] 3. Balancing the weight of the car side through the main engine helps save energy and reduce the wear caused by tilting due to unbalanced counterweight of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the utility model.

[0028] Figure 2 Schematic diagram of the well cavity.

[0029] Figure 3 It is a structural schematic diagram of the car of the utility model.

[0030] Figure 4 for Figure 1 Enlarged view of detail A.

[0031] Figure 5 for Figure 1 Enlarged view of detail B.

[0032] In the figure:

[0033] 1. Hoistway body; 11. First cavity; 12. Second cavity; 2. Car body; 3. Counterweight assembly; 31. Counterweight guide shoe; 4. Straight beam assembly; 41. Main straight beam; 411. First connecting hole; 412. Second car guide shoe; 42. Secondary straight beam; 421. First car guide shoe; 422. Third connecting hole; 43. Straight beam connector; 431. First beam body; 4311. Second connecting hole; 432. Second beam body; 433. Third beam body; 4331. Fourth connecting hole; 5. First car guide rail; 6. Second car guide rail; 7. Counterweight guide rail; 8. First connecting assembly; 81. First bolt; 82. First nut; 9. Second connecting assembly; 91. Second bolt; 92. Second nut; 10. Main machine. DETAILED DESCRIPTION

[0034] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0035] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0039] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0040] like Figure 1-Figure 5 As shown, a platform backpack structure elevator includes:

[0041] The well body is formed with a first cavity and a second cavity, and the first cavity is communicated with the second cavity.

[0042] The car body is located in the first cavity.

[0043] A counterweight assembly is located in the second cavity.

[0044] A straight beam assembly includes a main straight beam and a secondary straight beam, wherein the main straight beam and the secondary straight beam are both connected to the car body, the main straight beam is located in the second cavity, and the secondary straight beam is located in the first cavity.

[0045] A first car guide rail is fixed relative to the hoistway body and is located in the first cavity. The car body can move relative to the first car guide rail through the auxiliary straight beam.

[0046] A second car guide rail is fixed relative to the hoistway body and is located in the second cavity. The car body can move relative to the second car guide rail through the main straight beam.

[0047] A counterweight guide rail is fixed relative to the hoistway body and is located in the second cavity, and the counterweight assembly can move relative to the counterweight guide rail.

[0048] In this embodiment, in addition to the conventional main straight beam of the backpack structure, a secondary straight beam and a first car guide rail are additionally provided at the front end of the car body, so that the car body can move relative to the first car guide rail through the secondary straight beam, making the car body more stable during the up and down movement, and preventing the car body from shaking left and right and tilting forward and backward.

[0049] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, the auxiliary straight beam is provided with a first car guide shoe, and the auxiliary straight beam is slidably connected to the first car guide rail through the first car guide shoe.

[0050] Specifically, the first car guide rail portion is located inside the first car guide shoe.

[0051] In this embodiment, the auxiliary straight beam is connected to the first car guide rail through the first car guide shoe, so that the elevator is more stable during operation.

[0052] like Figure 1-Figure 5 As shown, based on the above embodiment, the straight beam assembly further includes a straight beam connector, and the main straight beam and the auxiliary straight beam are detachably connected via the straight beam connector.

[0053] In this embodiment, the main straight beam and the auxiliary straight beam are connected by a straight beam connector, which increases the overall rigidity of the straight beam assembly, thereby making the platform backpack structure elevator more stable during operation.

[0054] like Figure 1-Figure 5As shown, based on the above embodiment, the straight beam connector includes a first beam body, a second beam body and a third beam body, and the first beam body, the second beam body and the third beam body are integrally connected.

[0055] In this embodiment, by connecting a plurality of beam bodies, it is only necessary to replace the straight beam connectors to be suitable for installation of elevator cars of different sizes.

[0056] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, it also includes a first connecting component, the first connecting component includes a first bolt and a first nut, the main straight beam is provided with a first connecting hole, the first beam body is provided with a second connecting hole, the first bolt passes through the first connecting hole and the second connecting hole and is threadedly connected with the first nut.

[0057] Specifically, the main straight beam and the first beam body are detachably connected by bolts and nuts.

[0058] In this embodiment, the straight beam connector is located on the top of the car. During the installation of the elevator, workers only need to install the first connecting component after the car enters the hoistway to complete the connection between the straight beam connector and the counterweight component.

[0059] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, it also includes a second connecting assembly, the second connecting assembly includes a second bolt and a second nut, the secondary straight beam is provided with a third connecting hole, the third beam body is provided with a fourth connecting hole, the second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected with the second nut.

[0060] Specifically, the auxiliary straight beam and the third beam body are detachably connected by bolts and nuts.

[0061] In this embodiment, the straight beam connector is located on the top of the car. During the elevator installation process, workers only need to install the second connecting component after the car enters the hoistway to complete the connection between the straight beam connector and the car body, thereby completing the connection between the second connecting component and the car body.

[0062] like Figure 1-Figure 5 As shown, based on the above implementation, the first beam body is parallel to the third beam body.

[0063] In this embodiment,

[0064] like Figure 1-Figure 5 As shown, based on the above implementation, the second beam body is perpendicular to the first beam body, and the second beam body is perpendicular to the third beam body.

[0065] In this embodiment, the deformation of the straight beam connector can be reduced as much as possible by making the second beam body perpendicular to the first beam body and the second beam body perpendicular to the third beam body.

[0066] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, the main straight beam is provided with a second car guide shoe, and the main straight beam is slidably connected to the second car guide rail through the second car guide shoe, and the counterweight assembly is provided with a counterweight guide shoe, and the counterweight assembly is slidably connected to the counterweight guide rail through the counterweight guide shoe.

[0067] Specifically, the second car guide rail portion is located inside the second car guide shoe, and the counterweight guide rail portion is located inside the counterweight guide shoe.

[0068] In this embodiment, the main straight beam is connected to the second car guide rail through the second car guide shoe, and the counterweight assembly is connected to the counterweight guide rail through the counterweight guide shoe, so that the elevator is more stable during operation.

[0069] like Figure 1-Figure 5 As shown, based on the above implementation, it also includes a host, and the host is arranged in the second cavity.

[0070] Specifically, the main engine is arranged on the counterweight assembly and is located at the rear end of the car.

[0071] In this embodiment, the weight of the car side is balanced by the main engine, which helps to save energy and reduce the wear caused by tilting due to unbalanced counterweight of the elevator.

Claims

1. A platform backpack structure elevator, characterized in that: include: A hoistway body, which is formed with a first cavity and a second cavity, wherein the first cavity is communicated with the second cavity; A car body, which is located in the first cavity; a counterweight assembly, which is located in the second cavity; A straight beam assembly, comprising a main straight beam and a secondary straight beam, wherein the main straight beam and the secondary straight beam are both connected to the car body, the main straight beam is located in the second cavity, and the secondary straight beam is located in the first cavity; a first car guide rail, which is fixed relative to the hoistway body and located in the first cavity, and the car body can be moved relative to the first car guide rail via the auxiliary straight beam; a second car guide rail, which is fixed relative to the hoistway body and located in the second cavity, and the car body can move relative to the second car guide rail through the main straight beam; A counterweight guide rail is fixed relative to the hoistway body and is located in the second cavity, and the counterweight assembly can move relative to the counterweight guide rail.

2. A platform backpack structure elevator according to claim 1, characterized in that: The secondary straight beam is provided with a first car guide shoe, and the secondary straight beam is slidably connected to the first car guide rail through the first car guide shoe.

3. A platform backpack structure elevator as claimed in claim 2, characterized in that: The straight beam assembly further comprises a straight beam connector, and the main straight beam and the auxiliary straight beam are detachably connected via the straight beam connector.

4. A platform backpack structure elevator as claimed in claim 3, characterized in that: The straight beam connecting member includes a first beam body, a second beam body and a third beam body, and the first beam body, the second beam body and the third beam body are integrally connected.

5. A platform backpack structure elevator as claimed in claim 4, characterized in that: It also includes a first connecting component, which includes a first bolt and a first nut. The main straight beam is provided with a first connecting hole, and the first beam body is provided with a second connecting hole. The first bolt passes through the first connecting hole and the second connecting hole and is threadedly connected to the first nut.

6. A platform backpack structure elevator as claimed in claim 4, characterized in that; It also includes a second connecting component, which includes a second bolt and a second nut. The secondary straight beam is provided with a third connecting hole, and the third beam body is provided with a fourth connecting hole. The second bolt passes through the third connecting hole and the fourth connecting hole and is threadedly connected with the second nut.

7. The platform backpack structure elevator according to claim 4, characterized in that: The first beam is parallel to the third beam.

8. The platform backpack structure elevator according to claim 7, characterized in that: The second beam is perpendicular to the first beam, and the second beam is perpendicular to the third beam.

9. The platform backpack structure elevator according to claim 1, characterized in that: The main straight beam is provided with a second car guide shoe, and the main straight beam is slidably connected to the second car guide rail through the second car guide shoe. The counterweight assembly is provided with a counterweight guide shoe, and the counterweight assembly is slidably connected to the counterweight guide rail through the counterweight guide shoe.

10. The platform backpack structure elevator according to claim 1, characterized in that: It also includes a host, which is arranged in the second cavity.

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