Square multi-cylinder elevator with dust cover

Abstract

The square multi-cylinder elevator comprises an installation frame, the bottom of the installation frame is fixedly connected with a dust cover body, insertion holes are formed in the left side and the right side of the front wall and the rear wall of the installation frame, insertion rods penetrate through the inner sides of the insertion holes and are in sliding connection with the insertion holes, and the insertion rods are fixedly connected to the lower end of the middle of the side wall, close to the installation frame, of an installation plate. Mounting grooves are formed in the middles of the side walls, close to each other, of the front and rear mounting plates, and screws are rotationally connected to the middles of the inner sides of the mounting grooves. According to the square multi-cylinder elevator with the dust cover, when the dust cover needs to be installed, an installation frame makes contact with the bottom wall of the lifting table, then an insertion rod is inserted into the inner side of an insertion hole, then a rotary knob is rotated, a threaded rod is rotated in the rotary knob rotating process, and therefore a threaded block slides downwards on the inner side of an installation groove, and a clamping plate is driven to move downwards in the threaded block sliding-down process; and the mounting frame is fixed under the cooperation of the mounting frame and the lifting table, the dust cover mounting operation is completed, and the stability of the dust cover is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a square multi-cylinder elevator with a dust-proof cover. Background Technique

[0002] A dust-proof cover is used to protect items, which can protect the surface of the items from external corrosion and damage, and at the same time play a role in blocking dust. An elevator, also known as a lifting work platform, is a multi-functional lifting mechanical device, which can be divided into fixed type, mobile type, guide rail type, articulated boom type, scissor type, chain type, loading and unloading platform, etc. Elevators are widely applicable to stations, factories, hotels, buildings, shopping malls, airports, stadiums, docks, hotels, airports and various occasions that require working at heights, and are used for working at heights.

[0003] In the prior art, multi-cylinder elevators are usually left outdoors for a long time when not in use. Due to the long-term erosion of dust and moisture in the air, the internal structure may rust. Therefore, a dust-proof cover is usually needed to protect it. At present, when installing the dust-proof cover, it is usually clamped and fixed with clips, and the connection with the elevator is not firm, and it is easy to fall off and fail to function. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The square multi-cylinder elevator with a dust-proof cover of the utility model includes a base, and a quick installation mechanism is arranged on the top of the base;

[0006] The quick installation mechanism includes an installation frame, the bottom of the installation frame is fixedly connected with a dust-proof cover main body, insertion holes are arranged on the left and right sides of the front and rear walls of the installation frame, insertion rods are all penetrated and slidably connected inside the insertion holes, and the insertion rods are all fixedly connected to the middle lower end of the side wall of the installation plate close to the installation frame. Installation grooves are arranged in the middle of the side walls of the two groups of front and rear installation plates close to each other, screws are rotatably connected to the middle of the inner sides of the installation grooves, threaded blocks are threadedly connected to the outer circumferences of the screws, and clamping plates are fixedly connected to the middle of the side walls of the threaded blocks close to the installation frame.

[0007] As a preferred technical solution of the utility model, knobs are rotatably connected to the middle of the top walls of the installation plates, and the knobs are fixedly connected with the screws.

[0008] As a preferred technical solution of the utility model, scissor arms are arranged on the front, rear, left and right sides of the top of the base, and rotating shafts are penetrated and rotatably connected at the intersections of the left and right groups of scissor arms.

[0009] As a preferred technical solution of the present utility model, a lifting platform is provided at the top of the scissors arm, and a guardrail is fixedly connected to the outer side of the top wall of the lifting platform.

[0010] As a preferred technical solution of the present utility model, a mounting rod is fixedly connected to the right part between the left scissors arms, and a fixing rod is fixedly connected to the right end between the right scissors arms.

[0011] As a preferred technical solution of the present utility model, cylinders are rotatably connected to the front and rear parts on the left side of the fixing rod, and the output ends of the cylinders are respectively rotatably connected to the front and rear parts on the right side of the mounting rod.

[0012] As a preferred technical solution of the present utility model, the mounting frame is arranged on the outer side of the bottom wall of the lifting platform, and the clamping plates are all located on the top of the lifting platform.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For this square multi-cylinder elevator with a dust-proof cover, when the dust-proof cover needs to be installed, the mounting frame is made to contact the bottom wall of the lifting platform. Then, the insertion rod is inserted into the inner side of the insertion hole and the knob is rotated. During the rotation of the knob, the screw rod rotates, so that the threaded block slides downward in the mounting groove. During the downward sliding of the threaded block, the clamping plate is driven to move downward. With the cooperation of the mounting frame and the lifting platform, the mounting frame is fixed, completing the installation operation of the dust-proof cover and improving the stability of the dust-proof cover.

[0015] 2. For this square multi-cylinder elevator with a dust-proof cover, by fixing the dust-proof cover main body to the lifting platform through the cooperation of the mounting frame, mounting plate, insertion hole, insertion rod, mounting groove, screw rod, threaded block and clamping plate, the dust-proof cover can always protect the components on the top of the base during the up and down movement of the lifting platform, improving the protection ability of the dust-proof cover. Description of the Drawings

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 It is a schematic top view of the overall structure of the square multi-cylinder elevator with a dust-proof cover of the present utility model;

[0018] Figure 2 It is a schematic side view of the elevator structure of the square multi-cylinder elevator with a dust-proof cover of the present utility model;

[0019] Figure 3 It is a schematic diagram of the drive structure of the square multi-cylinder elevator with a dust-proof cover of the present utility model;

[0020] Figure 4It is a schematic diagram of the installation structure of the square multi-cylinder lift with a dust cover of the present utility model.

[0021] In the figure: 1. Base; 2. Quick installation mechanism; 3. Lifting platform; 4. Guardrail; 5. Scissor arm; 6. Rotating shaft; 7. Installation rod; 8. Fixed rod; 9. Cylinder; 10. Installation frame; 11. Dust cover body; 12. Installation plate; 13. Insertion hole; 14. Insertion rod; 15. Installation groove; 16. Screw rod; 17. Threaded block; 18. Clamping plate; 19. Knob. Specific embodiments

[0022] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not used to limit the present utility model.

[0023] Embodiment: As Figures 1-4 shown, the square multi-cylinder lift with a dust cover of the present utility model includes a base 1, and a quick installation mechanism 2 is provided on the top of the base 1;

[0024] The quick installation mechanism 2 includes an installation frame 10, a dust cover body 11 is fixedly connected to the bottom of the installation frame 10, insertion holes 13 are provided on the left and right sides of the front and rear walls of the installation frame 10, insertion rods 14 penetrate through and are slidably connected to the inside of the insertion holes 13. After inserting the insertion rods 14 into the insertion holes 13, the installation plate 12 can be connected to the installation frame 10. The insertion rods 14 are fixedly connected to the lower middle part of the side wall of the installation plate 12 close to the installation frame 10. Installation grooves 15 are provided in the middle of the side walls of the front and rear groups of installation plates 12 close to each other. A screw rod 16 is rotatably connected to the middle of the inside of the installation groove 15. Threaded blocks 17 are threadedly connected to the outer circumference of the screw rod 16. The threaded blocks 17 can move up and down during the rotation of the screw rod 16. Clamping plates 18 are fixedly connected to the middle of the side walls of the threaded blocks 17 close to the installation frame 10.

[0025] Among them, knobs 19 are rotatably connected to the middle of the top walls of the installation plates 12, and the knobs 19 are fixedly connected to the screw rods 16. Rotating the knobs 19 can make the screw rods 16 rotate.

[0026] Among them, scissor arms 5 are provided on the front, rear, left and right sides of the top of the base 1. Rotating shafts 6 penetrate through and are rotatably connected to the intersection of the left and right groups of scissor arms 5. The rotating shafts 6 enable the left and right scissor arms 5 to rotate relative to each other.

[0027] Among them, a lifting platform 3 is provided on the top of the scissor arms 5, and a guardrail 4 is fixedly connected to the outer side of the top wall of the lifting platform 3. The guardrail 4 can isolate and protect the lifting platform 3.

[0028] Among them, an installation rod 7 is fixedly connected to the right part between the left scissor arms 5, and a fixed rod 8 is fixedly connected to the right end between the right scissor arms 5.

[0029] Among them, both the front and rear parts on the left side of the fixed rod 8 are rotatably connected to cylinders 9, and the output ends of the cylinders 9 are respectively rotatably connected to the front and rear parts on the right side of the mounting rod 7. The operation of the cylinders 9 can cause the scissor arms 5 to rotate, thereby moving the lifting platform 3 up and down.

[0030] Among them, the mounting frame 10 is arranged on the outer side of the bottom wall of the lifting platform 3, and the clamping plates 18 are all located on the top of the lifting platform 3.

[0031] Working principle: When it is necessary to install the dust cover main body 11, make the mounting frame 10 contact with the bottom wall of the lifting platform 3. Then insert the insertion rod 14 into the inner side of the insertion hole 13 and rotate the knob 19. During the rotation of the knob 19, the screw rod 16 rotates, so that the threaded block 17 slides downward inside the mounting groove 15. During the downward sliding of the threaded block 17, the clamping plate 18 is driven to move downward. With the cooperation of the mounting frame 10 and the lifting platform 3, the mounting frame 10 is fixed, completing the installation operation of the dust cover. With the cooperation of the mounting frame 10, the mounting plate 12, the insertion hole 13, the insertion rod 14, the mounting groove 15, the screw rod 16, the threaded block 17 and the clamping plate 18 and the lifting platform 3, the dust cover main body 11 can always protect the components on the top of the base 1 during the up and down movement of the lifting platform 3.

[0032] Finally, it should be noted that: In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention 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 to the present invention.

[0033] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Square multi-cylinder lift with dust cover, including a base (1), characterized in that: A quick installation mechanism (2) is provided at the top of the base (1); The quick installation mechanism (2) includes an installation frame (10). A dust-proof cover body (11) is fixedly connected to the bottom of the installation frame (10). Plug holes (13) are provided on the left and right sides of the front and rear walls of the installation frame (10). Plug rods (14) penetrate through and are slidably connected to the inner sides of the plug holes (13). The plug rods (14) are fixedly connected to the lower middle parts of the side walls of the mounting plates (12) close to the installation frame (10). Installation grooves (15) are provided in the middle parts of the side walls of the front and rear groups of mounting plates (12) close to each other. Screws (16) are rotatably connected to the middle parts of the inner sides of the installation grooves (15). Threaded blocks (17) are threadedly connected to the outer circumferences of the screws (16). Clamping plates (18) are fixedly connected to the middle parts of the side walls of the threaded blocks (17) close to the installation frame (10).

2. The square multi-cylinder lift with a dust cover according to claim 1, wherein, Knobs (19) are rotatably connected to the middle parts of the top walls of the mounting plates (12). The knobs (19) are fixedly connected to the screws (16).

3. The square multi-cylinder lift with a dust cover according to claim 1, characterized in that Scissor arms (5) are provided at the front, rear, left, and right sides of the top of the base (1). A rotating shaft (6) penetrates through and is rotatably connected to the intersection of the left and right groups of scissor arms (5).

4. The square multi-cylinder elevator with a dust cover according to claim 3, characterized in that A lifting platform (3) is provided at the top of the scissor arm (5). A guardrail (4) is fixedly connected to the outer side of the top wall of the lifting platform (3).

5. The square multi-cylinder lift with a dust cover according to claim 3, characterized in that, An installation rod (7) is fixedly connected to the right part between the left scissor arms (5). A fixing rod (8) is fixedly connected to the right end between the right scissor arms (5).

6. The square multi-cylinder elevator with a dust-proof cover according to claim 5, characterized in that, Cylinders (9) are rotatably connected to the front and rear parts on the left side of the fixing rod (8). The output ends of the cylinders (9) are respectively rotatably connected to the front and rear parts on the right side of the installation rod (7).

7. The square multi-cylinder lift with a dust cover according to claim 1, characterized in that, The installation frame (10) is arranged on the outer side of the bottom wall of the lifting platform (3). The clamping plates (18) are all located on the top of the lifting platform (3).

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