A vertical lifting device for boxes in narrow spaces

Abstract

The utility model relates to the field of equipment installation, and discloses a vertical lifting device for boxes in narrow spaces, including a lifting device body, the lifting device body including two groups of support plates, the tops of the two groups of support plates are fixedly connected with installation boxes, the interior of the installation boxes is fixedly connected with hydraulic telescopic rods, the top of the hydraulic telescopic rods is connected with a lifting assembly, the bottom of the lifting assembly is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a first connecting frame, the bottom of the first connecting frame is provided with a rotating assembly, and the bottom of the rotating assembly is fixedly connected with a second connecting frame. The utility model allows the telescopic frame to slide inside both ends of the first connecting frame and the second connecting frame, so that the position of the placement frame can be adjusted, so that the placement frame can be connected to boxes of different specifications, ensuring the stability of different boxes during lifting.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment installation, in particular to a vertical lifting device for a box in a narrow space. Background Art

[0002] A lifting device is a handling machine that lifts, lowers, and moves materials horizontally in an intermittent operation mode. The operation of lifting equipment usually has a repetitive cycle nature. A lifting device is used when lifting boxes in a narrow space, so the existing lifting devices have been continuously innovated and developed. It can be seen that the current lifting devices basically meet people's needs, but there are still some problems.

[0003] For example, the patent document with the announcement number CN213569377U discloses a small lifting device for weights, which relates to the technical field of weight auxiliary equipment, including a mobile frame, a vertical bracket track is arranged on the mobile frame, a vertical moving assembly is arranged on the vertical bracket track, the vertical moving assembly includes a mounting vertical plate that can move up and down along the vertical bracket track, a horizontal lifting assembly is arranged on the side of the mounting vertical plate, a clamping assembly is arranged at the bottom of the horizontal lifting assembly, and the clamping assembly is used to clamp the weights; wherein, the horizontal lifting assembly includes: a primary rod arranged on the side of the mounting vertical plate; and a secondary rod inserted into the first rod; wherein, a sliding channel is opened inside the second rod, the first rod can slide in the sliding channel, and the clamping assembly is arranged at the bottom of the second rod. The utility model has the advantages of convenient movement, high lifting efficiency and applicability to narrow spaces.

[0004] However, when the above device is actually used, the multi-section setting of the horizontal lifting component is utilized to allow the secondary rod to pass through or pass through the primary rod, thereby shortening or increasing the distance of the horizontal lifting component. However, when adjusting, it is difficult for the staff to make adjustments according to the objects to be lifted. When lifting different objects, the objects may shake due to insufficient stability of the connection, which is inconvenient for the staff to use. Therefore, there is an urgent need for a vertical lifting device for boxes in narrow spaces to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a vertical lifting device for a box in a narrow space, so as to solve the problem proposed in the above background technology that it is difficult for workers to make adjustments according to the objects to be lifted, and when hoisting different objects, the objects may shake due to insufficient stability of the connection, which is inconvenient for workers to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, disclosing a vertical lifting device for a box in a narrow space, including a lifting device main body, the lifting device main body includes two groups of support plates, the tops of the two groups of support plates are fixedly connected to an installation box, the interior of the installation box is fixedly connected to a hydraulic telescopic rod, the top of the hydraulic telescopic rod is connected to a lifting assembly, the bottom of the lifting assembly is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a first connecting frame, the bottom of the first connecting frame is provided with a rotating assembly, the bottom of the rotating assembly is fixedly connected to a second connecting frame, the inner sides of both ends of the first connecting frame and the second connecting frame are slidably connected to the telescopic frame, and the top of the telescopic frame is fixedly connected to a placement frame.

[0007] As a preferred technical solution of the utility model, the lifting assembly includes a push plate, which is fixedly connected to the top of the connecting rod, and the two ends of the push plate are slidably connected with a telescopic plate, the top of the telescopic plate is fixedly connected to a connecting seat, and the bottom of the connecting seat is fixedly connected to the top of the hydraulic telescopic rod.

[0008] As a preferred technical solution of the utility model, first fixing bolts are threadedly installed through the tops of both ends of the push plate, and the top end of the first fixing bolts abuts against the outer wall of one end of the telescopic plate.

[0009] As a preferred technical solution of the utility model, the top outer walls of the first connecting frame and the second connecting frame are both threadedly penetrated with fastening bolts, and the bottom ends of the fastening bolts abut against the bottom outer wall of the telescopic frame.

[0010] As a preferred technical solution of the utility model, the rotating assembly includes a rotating sleeve, which is fixedly connected to the top of the second connecting frame. The inner side of the rotating sleeve is rotatably connected to a rotating block, and the top of the rotating block is fixedly connected to the bottom of the first connecting frame.

[0011] As a preferred technical solution of the utility model, the bottom thread of the second connecting frame passes through the second fixing bolt, and the top end of the second fixing bolt passes through the inner side of the rotating sleeve and abuts against the bottom of the rotating block.

[0012] As a preferred technical solution of the utility model, a pulley is fixedly connected to the bottom of the support plate, and the pulleys are arranged in two groups.

[0013] As a preferred technical solution of the utility model, the placement rack is configured to be L-shaped, and the bottom of the placement rack is T-shaped.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model allows the telescopic plate to slide on the inner side of the push plate, so that the distance between the connecting seat and the push plate can be adjusted according to the size of the box. The telescopic frame slides on the inner sides of both ends of the first connecting frame and the second connecting frame, so that the position of the placement frame can be adjusted, so that the placement frame can be connected to boxes of different specifications, ensuring the stability of different boxes during lifting, and avoiding the shaking of objects due to insufficient stability of the connection when lifting different boxes.

[0016] 2. The utility model rotates the rotating block on the inner side of the rotating sleeve so that the first connecting frame and the second connecting frame can rotate relative to each other. After use, the first connecting frame and the second connecting frame are rotated and stored to reduce the space of the connecting assembly, thereby facilitating the movement of the staff and facilitating the movement of the staff in a narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the lifting device of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the connecting frame of the utility model;

[0020] Figure 4 This is a schematic cross-sectional structural diagram of the main body of the lifting device of the utility model;

[0021] Figure 5 It is a schematic diagram of the top cross-sectional structure of the connecting frame of the utility model.

[0022] In the figure: 1. support plate; 2. installation box; 3. hydraulic telescopic rod; 4. push plate; 5. connecting seat; 6. first fixing bolt; 7. telescopic plate; 8. pulley; 9. first connecting frame; 10. connecting rod; 11. fastening bolt; 12. telescopic frame; 13. placement frame; 14. second connecting frame; 15. rotating sleeve; 16. rotating block; 17. second fixing bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figures 2 to 4, a device for vertical lifting of boxes in narrow spaces:

[0025] The lifting device comprises a lifting device body, which comprises two groups of support plates 1, the bottom of the support plates 1 is fixedly connected with a pulley 8, and the pulley 8 is arranged in two groups, the tops of the two groups of support plates 1 are fixedly connected with an installation box 2, the interior of the installation box 2 is fixedly connected with a hydraulic telescopic rod 3, the top of the hydraulic telescopic rod 3 is connected with a lifting assembly, the bottom of the lifting assembly is fixedly connected with a connecting rod 10, the bottom of the connecting rod 10 is fixedly connected with a first connecting frame 9, the bottom of the first connecting frame 9 is provided with a rotating assembly, the bottom of the rotating assembly is fixedly connected with a second connecting frame 14, the inner sides of both ends of the first connecting frame 9 and the second connecting frame 14 are slidably connected with a telescopic frame 12, and the top of the telescopic frame 12 is fixedly connected with a placement frame 13.

[0026] When using the lifting device to lift the box in a narrow space, the first connecting frame 9 and the second connecting frame 14 are unfolded by the rotating component, and then connected to the box through the placement frame 13, and the hydraulic telescopic rod 3 is started. When the hydraulic telescopic rod 3 is in operation, the connecting rod 10 can be driven to rise through the lifting component, and when the connecting rod 10 rises, the placement frame 13 can be driven to rise through the first connecting frame 9 and the second connecting frame 14, so that the box can be lifted. The pulley 8 can facilitate the staff to move the lifting device. When lifting the box, the telescopic frame 12 slides on the inner sides of both ends of the first connecting frame 9 and the second connecting frame 14, so that the position of the placement frame 13 can be adjusted, so that the placement frame 13 can be connected to boxes of different specifications.

[0027] In a preferred embodiment, the lifting assembly includes a push plate 4, which is fixedly connected to the top of the connecting rod 10, and the two ends of the push plate 4 are slidably connected with a telescopic plate 7, the top of the telescopic plate 7 is fixedly connected with a connecting seat 5, and the bottom of the connecting seat 5 is fixedly connected to the top of the hydraulic telescopic rod 3.

[0028] By sliding the telescopic plate 7 on the inner side of the push plate 4, the distance between the connecting seat 5 and the push plate 4 can be adjusted according to the size of the box, so that it is convenient for the staff to lift the box using the lifting device.

[0029] In a preferred embodiment, first fixing bolts 6 are threadedly installed through the tops of both ends of the push plate 4 , and the top end of the first fixing bolt 6 abuts against the outer wall of one end of the telescopic plate 7 .

[0030] After the telescopic plate 7 is adjusted, the first fixing bolt 6 is rotated, and the top end of the first fixing bolt 6 abuts against the outer wall of one end of the telescopic plate 7 , thereby ensuring the stability of the telescopic plate 7 .

[0031] In a preferred embodiment, the top outer walls of the first connecting frame 9 and the second connecting frame 14 are both threadedly penetrated with a fastening bolt 11 , and the bottom end of the fastening bolt 11 abuts against the bottom outer wall of the telescopic frame 12 .

[0032] After the telescopic frame 12 is adjusted, the fastening bolt 11 is rotated so that the bottom end of the fastening bolt 11 abuts against the outer wall of the bottom end of the telescopic frame 12 , thereby ensuring the stability of the telescopic frame 12 .

[0033] In a preferred embodiment, the placement rack 13 is configured to be L-shaped, and the bottom of the placement rack 13 is T-shaped.

[0034] See also Figure 1 , Figure 3 and Figure 5 , a device for vertical lifting of boxes in narrow spaces:

[0035] The rotating assembly includes a rotating sleeve 15 , which is fixedly connected to the top of the second connecting frame 14 , and a rotating block 16 is rotatably connected to the inner side of the rotating sleeve 15 , and the top end of the rotating block 16 is fixedly connected to the bottom of the first connecting frame 9 .

[0036] The rotating block 16 is rotated on the inner side of the rotating sleeve 15, so that the first connecting frame 9 and the second connecting frame 14 can rotate relative to each other. After use, the first connecting frame 9 and the second connecting frame 14 are rotated and stored to reduce the space of the connecting assembly, thereby facilitating the movement of the staff and facilitating the movement of the staff in a narrow space.

[0037] In a preferred embodiment, the bottom thread of the second connecting frame 14 passes through the second fixing bolt 17 , and the top end of the second fixing bolt 17 passes through the inner side of the rotating sleeve 15 and abuts against the bottom of the rotating block 16 .

[0038] After the first connecting frame 9 and the second connecting frame 14 rotate, the second fixing bolt 17 is rotated so that the top end of the second fixing bolt 17 passes through the inner side of the rotating sleeve 15 and abuts against the bottom of the rotating block 16, thereby ensuring the stability of the first connecting frame 9 and the second connecting frame 14.

[0039] Working principle, when using the lifting device to lift the box in a narrow space, the first connecting frame 9 and the second connecting frame 14 are unfolded by the rotating component, and then connected to the box through the placement frame 13, and the hydraulic telescopic rod 3 is started. When the hydraulic telescopic rod 3 is running, the connecting rod 10 can be driven to rise through the lifting component, and when the connecting rod 10 rises, the placement frame 13 can be driven to rise through the first connecting frame 9 and the second connecting frame 14, so that the box can be lifted, and the pulley 8 can be used to facilitate the staff to move the lifting device, and the telescopic frame 12 can slide on the inner sides of both ends of the first connecting frame 9 and the second connecting frame 14, so that the position of the placement frame 13 can be adjusted, so that the placement frame 13 can be connected to boxes of different specifications. After use, the first connecting frame 9 and the second connecting frame 14 are rotated and stored, thereby reducing the space of the connecting assembly, thereby facilitating the staff to move, and convenient for the staff to move in a narrow space.

[0040] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A vertical lifting device for a box in a narrow space, comprising a lifting device body, characterized in that: The main body of the lifting device comprises two groups of support plates (1), the tops of the two groups of support plates (1) are fixedly connected to installation boxes (2), the interior of the installation boxes (2) is fixedly connected to a hydraulic telescopic rod (3), the top of the hydraulic telescopic rod (3) is connected to a lifting assembly, the bottom of the lifting assembly is fixedly connected to a connecting rod (10), the bottom of the connecting rod (10) is fixedly connected to a first connecting frame (9), the bottom of the first connecting frame (9) is provided with a rotating assembly, the bottom of the rotating assembly is fixedly connected to a second connecting frame (14), the inner sides of both ends of the first connecting frame (9) and the second connecting frame (14) are slidably connected to a telescopic frame (12), and the top of the telescopic frame (12) is fixedly connected to a placement frame (13).

2. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: The lifting assembly comprises a push plate (4), the push plate (4) is fixedly connected to the top end of the connecting rod (10), the two ends of the push plate (4) are slidably connected to a telescopic plate (7), the top end of the telescopic plate (7) is fixedly connected to a connecting seat (5), and the bottom of the connecting seat (5) is fixedly connected to the top end of the hydraulic telescopic rod (3).

3. The device for vertically lifting a box in a narrow space according to claim 2, characterized in that: The tops of both ends of the push plate (4) are threadedly penetrated with first fixing bolts (6), and the top end of the first fixing bolt (6) abuts against the outer wall of one end of the telescopic plate (7).

4. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: A fastening bolt (11) is threadedly installed through the top outer walls of the first connecting frame (9) and the second connecting frame (14), and the bottom end of the fastening bolt (11) abuts against the bottom outer wall of the telescopic frame (12).

5. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: The rotating assembly comprises a rotating sleeve (15), wherein the rotating sleeve (15) is fixedly connected to the top of the second connecting frame (14), a rotating block (16) is rotatably connected inside the rotating sleeve (15), and the top end of the rotating block (16) is fixedly connected to the bottom of the first connecting frame (9).

6. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: The bottom thread of the second connecting frame (14) passes through the second fixing bolt (17), and the top end of the second fixing bolt (17) passes through the inner side of the rotating sleeve (15) and abuts against the bottom of the rotating block (16).

7. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected with a pulley (8), and the pulley (8) is arranged in two groups.

8. The device for vertically lifting a box in a narrow space according to claim 1, characterized in that: The placement rack (13) is configured to be L-shaped, and the bottom of the placement rack (13) is T-shaped.

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