Anti-collision device for goods elevator

Abstract

The utility model discloses an anti-collision device for a cargo elevator, which belongs to the technical field of cargo elevators and comprises a cargo elevator car, a buffer plate is arranged in the cargo elevator car, fixing cylinders are fixedly connected to the back of the cargo elevator car, dampers are fixedly mounted on inner rings of the two fixing cylinders, two through holes are formed in the back of the cargo elevator car, and the two through holes are communicated with the buffer plate. The front ends of the two dampers penetrate through the through holes and extend into the cargo lift car, the front ends of the two dampers are fixedly connected with the back face of the buffer plate, two through openings are formed in the back face of the cargo lift car, two supporting covers are arranged outside the cargo lift car, and two springs are fixedly installed on the inner side walls of the two supporting covers. Two fixing grooves are formed in the inner side wall of the cargo lift car, and the inner side walls of the two fixing grooves are fixedly connected with buffering pads. According to the anti-collision device for the goods elevator, the buffering and blocking effects are achieved when the buffering plate and goods are thrown and collided, and the goods can be better borne by the goods elevator car.

Description

Technical Field

[0001] The utility model relates to the field of freight elevators, in particular to an anti-collision device for freight elevators. Background Art

[0002] Freight elevator and freight lift, freight lift is a kind of lifting and lowering mechanical equipment, the lifting system of freight elevator is driven by hydraulic pump station, so it is also called hydraulic freight lift. Freight elevator is used to transport goods between floors of buildings. Special hydraulic freight lift product is mainly used for up and down transportation of goods between various working floors; lifting cars between floors of multi-story car parks and underground garages, etc.

[0003] At present, when freight elevators are in use, anti-collision plates are usually installed on the car walls of the freight elevators for protection, which can reduce the impact of goods on the car walls. However, the protection effect of the anti-collision plates used in freight elevators is poor. It is difficult to cushion the goods when they are dropped on top of the freight elevator, which reduces the anti-collision effect of the freight elevator. Therefore, technical personnel in this field provide an anti-collision device for freight elevators to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-collision device for a freight elevator to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-collision device for a freight elevator comprises a freight elevator car, a buffer plate is provided inside the freight elevator car, a fixing cylinder is fixedly connected to the back of the freight elevator car, dampers are fixedly installed on the inner circles of the two fixing cylinders, two through holes are provided on the back of the freight elevator car, the front ends of the two dampers pass through the through holes and extend to the interior of the freight elevator car, the front ends of the two dampers are fixedly connected to the back of the buffer plate, two through openings are provided on the back of the freight elevator car, two support covers are provided outside the freight elevator car, and two springs are fixedly installed on the inner side walls of the two support covers.

[0007] As a further solution of the utility model: the inner side wall of the freight elevator compartment is provided with two fixing grooves, and the inner side walls of the two fixing grooves are fixedly connected with buffer pads.

[0008] As a further solution of the utility model: a sliding hole is opened on the back side of the freight elevator car, and a sliding block is fixedly connected to the back side of the buffer plate.

[0009] As a further solution of the utility model: the rear end of the slider passes through the sliding hole and extends to the outside of the freight elevator car, and the outer surface of the slider is fixedly connected to two limit plates, and the front sides of the two limit plates are in contact with the back side of the freight elevator car.

[0010] As a further solution of the utility model: two groups of connecting parts are fixedly installed on the back of the freight elevator car, and the side surfaces of the two groups of connecting parts close to each other are fixedly connected to the outer surfaces of the two support covers respectively.

[0011] As a further solution of the utility model: two protective side pads are fixedly connected to the inner side wall of the freight elevator car, and a protective bottom pad is fixedly connected to the inner bottom wall of the freight elevator car.

[0012] As a further solution of the utility model: the front ends of the two groups of springs pass through the through opening and extend to the interior of the freight elevator car, and the front ends of the two groups of springs are in contact with the back side of the buffer plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The anti-collision device for the freight elevator can buffer and block the impact of the cargo delivery through the buffer plate provided inside the cargo elevator car, in cooperation with the support cover, spring, fixed cylinder and damper, which will drive the spring and damper in the extended state to contract, and then utilize the contraction of the spring and damper to achieve the effect of buffering and blocking the impact of the buffer plate and cargo delivery, thereby improving the anti-collision effect of the freight elevator and enabling the cargo elevator car to better carry the cargo. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a front view of an anti-collision device for a freight elevator;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a rear view of an anti-collision device for a freight elevator;

[0017] Figure 3 It is a cross-sectional view of a side view of a fixing cylinder in an anti-collision device for a freight elevator;

[0018] Figure 4 It is a sectional view of the side view of a freight elevator car in an anti-collision device for a freight elevator.

[0019] In the figure: 1. Cargo elevator car; 2. Buffer plate; 3. Fixed cylinder; 4. Through hole; 5. Damper; 6. Through port; 7. Support cover; 8. Spring; 9. Fixed groove; 10. Buffer pad; 11. Protective bottom pad; 12. Protective side pad; 13. Sliding hole; 14. Sliding block; 15. Limiting plate; 16. Connecting piece. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, an anti-collision device for a freight elevator includes a freight elevator car 1, a buffer plate 2 is provided inside the freight elevator car 1, a fixed cylinder 3 is fixedly connected to the back of the freight elevator car 1, and dampers 5 are fixedly installed on the inner circles of the two fixed cylinders 3. Two through holes 4 are provided on the back of the freight elevator car 1, and the front ends of the two dampers 5 pass through the through holes 4 and extend to the interior of the freight elevator car 1. The front ends of the two dampers 5 are fixedly connected to the back of the buffer plate 2, and two through openings 6 are provided on the back of the freight elevator car 1. Two support covers 7 are provided outside the freight elevator car 1, and two springs 8 are fixedly installed on the inner side walls of the two support covers 7.

[0023] Two fixing grooves 9 are provided on the inner wall of the freight elevator car 1, and buffer pads 10 are fixedly connected to the inner walls of the two fixing grooves 9. A sliding hole 13 is provided on the back of the freight elevator car 1, and a slider 14 is fixedly connected to the back of the buffer plate 2. The rear end of the slider 14 passes through the sliding hole 13 and extends to the outside of the freight elevator car 1. Two limit plates 15 are fixedly connected to the outer surface of the slider 14. The front sides of the two limit plates 15 are in contact with the back of the freight elevator car 1. The buffer pad 10 arranged inside the fixing groove 9 plays a role of blocking and limiting the buffer plate 2 during the buffering process. The slider 14 and the limit plate 15, in cooperation with the sliding hole 13, can limit the buffer plate 2 during the resetting process, which will enable it to better buffer the movement.

[0024] Two groups of connecting members 16 are fixedly installed on the back of the freight elevator car 1, and the side surfaces of the two groups of connecting members 16 that are close to each other are respectively fixedly connected to the outer surfaces of the two support covers 7, and the inner side wall of the freight elevator car 1 is fixedly connected to two protective side pads 12, and the inner bottom wall of the freight elevator car 1 is fixedly connected to a protective bottom pad 11. The front ends of the two groups of springs 8 pass through the through opening 6 and extend to the interior of the freight elevator car 1, and the front ends of the two groups of springs 8 are in contact with the back of the buffer plate 2. The setting of the connecting members 16 facilitates the installation and fixation of the support cover 7. The protective side pads 12 and the protective bottom pad 11 are used to improve the protection effect of the side walls and bottom walls of the freight elevator car 1, which will reduce the collision of the goods on the freight elevator car 1.

[0025] The working principle of the utility model is: first, the anti-collision buffer component is installed inside and outside the freight elevator car 1 through the connecting piece 16. When the impact of the delivery of goods is buffered, the impact of the goods will first collide and impact the buffer plate 2. After the buffer plate 2 is hit by the goods, it will drive the extended spring 8 and the damper 5 to contract. The contraction of the spring 8 and the damper 5 can buffer the collision of the buffer plate 2. Then, through the setting of the buffer plate 2 inside the freight elevator car 1, the effect of buffering and protecting the impact of the delivery of goods is achieved, thereby reducing the collision caused to the freight elevator car 1.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An anti-collision device for a freight elevator, comprising a freight elevator compartment (1), characterized in that: A buffer plate (2) is provided inside the freight elevator car (1), a fixed cylinder (3) is fixedly connected to the back of the freight elevator car (1), and dampers (5) are fixedly installed on the inner rings of the two fixed cylinders (3). Two through holes (4) are provided on the back of the freight elevator car (1), and the front ends of the two dampers (5) pass through the through holes (4) and extend into the interior of the freight elevator car (1). The front ends of the two dampers (5) are fixedly connected to the back of the buffer plate (2), and two through openings (6) are provided on the back of the freight elevator car (1). Two support covers (7) are provided outside the freight elevator car (1), and two springs (8) are fixedly installed on the inner side walls of the two support covers (7).

2. The anti-collision device for a freight elevator according to claim 1, characterized in that: The inner side wall of the cargo elevator compartment (1) is provided with two fixing grooves (9), and the inner side walls of the two fixing grooves (9) are both fixedly connected with a buffer pad (10).

3. The anti-collision device for a freight elevator according to claim 1, characterized in that: A sliding hole (13) is provided on the back of the freight elevator car (1), and a sliding block (14) is fixedly connected to the back of the buffer plate (2).

4. The anti-collision device for a freight elevator according to claim 3, characterized in that: The rear end of the slider (14) passes through the slide hole (13) and extends to the outside of the freight elevator car (1), and the outer surface of the slider (14) is fixedly connected to two limit plates (15), and the front faces of the two limit plates (15) are in contact with the back face of the freight elevator car (1).

5. The anti-collision device for a freight elevator according to claim 1, characterized in that: Two groups of connecting members (16) are fixedly mounted on the back of the freight elevator car (1), and the side surfaces of the two groups of connecting members (16) that are close to each other are fixedly connected to the outer surfaces of the two support covers (7) respectively.

6. The anti-collision device for a freight elevator according to claim 1, characterized in that: Two protective side pads (12) are fixedly connected to the inner side wall of the freight elevator compartment (1), and a protective bottom pad (11) is fixedly connected to the inner bottom wall of the freight elevator compartment (1).

7. The anti-collision device for a freight elevator according to claim 1, characterized in that: The front ends of the two groups of springs (8) pass through the through opening (6) and extend into the interior of the freight elevator compartment (1), and the front ends of the two groups of springs (8) are in contact with the back surface of the buffer plate (2).

Images