Multi-specification equipment lifting frame in chemical plant area

Abstract

The utility model belongs to the technical field of hoisting frames, and particularly relates to a chemical plant area multi-specification equipment hoisting frame which comprises a bottom support, a lower supporting column is installed at the top of the bottom support, a telescopic supporting column is installed at the top of the lower supporting column in an inserted mode, and a distance adjusting guide frame is arranged at the top of the telescopic supporting column. Transmission mounting bases are arranged on the back faces of the distance adjusting guide frames, the side faces of the transmission mounting bases are connected with a first motor, a two-way lead screw is rotationally mounted between the left transmission mounting base and the right transmission mounting base, one end of the two-way lead screw is connected with the first motor, two sliding frames are slidably mounted on the outer sides of the distance adjusting guide frames, and the rear ends of the sliding frames are in threaded connection with the two-way lead screw. A winch is installed at the top of the sliding frame and connected with the main steel cable, an adjusting guide rail is installed at the bottom of the sliding frame, one end of the adjusting guide rail is connected with a second motor, and the device can be applied to hoisting of equipment of different sizes through rich adjusting functions of the adjustable hanging bracket and the telescopic supporting column.

Description

Technical Field

[0001] The utility model belongs to the technical field of hoisting frames, and particularly relates to a multi-specification equipment hoisting frame for chemical industrial areas. Background Technique

[0002] A chemical plant is a factory that produces chemicals and belongs to an industrial production enterprise. It manufactures products based on chemical raw materials and chemical methods. It usually consists of multiple production workshops, storage devices, auxiliary facilities, laboratories, etc. These production workshops are managed in different areas according to different types of products. The hoisting and installation work of some equipment in chemical plants needs to use hoisting frames. However, for the existing gantry hoisting frames, only simple steel cables or iron chains are provided to connect the hooks, which is inconvenient for connecting equipment of different sizes and difficult to meet the use requirements. Content of the Utility Model

[0003] Aiming at the above problems, the purpose of the utility model is to provide a multi-specification equipment hoisting frame for chemical industrial areas. Through the rich adjustment functions of the adjustable hoist and the telescopic support column, the device can be applied to the hoisting of equipment of different sizes.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A multi-specification equipment hoisting frame for chemical industrial areas, including a bottom bracket, a lower support column is installed at the top of the bottom bracket, a telescopic support column is inserted and installed at the top of the lower support column, a spacing adjustment guide frame is provided at the top of the telescopic support column, a transmission mounting seat is provided on the back of the spacing adjustment guide frame, the side of the transmission mounting seat is connected to a first motor, a bidirectional lead screw is rotatably installed between the left and right groups of transmission mounting seats, one end of the bidirectional lead screw is connected to the first motor, two groups of sliding frames are slidably installed on the outside of the spacing adjustment guide frame, the rear end of the sliding frame is threadedly connected to the bidirectional lead screw, a winch is installed at the top of the sliding frame, the winch is connected to the main steel cable, an adjustment guide rail is installed at the bottom of the sliding frame, one end of the adjustment guide rail is connected to a second motor, a second lead screw is rotatably installed inside the adjustment guide rail, one end of the second lead screw is connected to the output end of the second motor, a slider is slidably installed inside the adjustment guide rail, the side of the slider is connected to a pulley group, and one end of the main steel cable bypasses the pulley group and is connected to an adjustable hoist.

[0005] The beneficial effects of the present utility model are as follows: Move the device in front of the equipment to be hoisted, and make the end with the installed counterweight block away from the equipment. Then, the first motor can be controlled to operate to drive the bidirectional lead screw to rotate. Through the screw drive between the bidirectional lead screw and the carriage, the two carriages can be driven to move towards or away from each other, thereby adjusting the distance between the two carriages, and further adjusting the width of the adjustable hanging frame. The adjustment of the width of the adjustable hanging frame is achieved through the sliding adjustment between the telescopic slide rod and the telescopic sleeve. By adjusting the width of the adjustable hanging frame, the device can be applied to the hoisting of equipment with different widths. At the same time, the first frame body and the second frame body can also be telescopically adjusted. Control the second motor to drive the second lead screw to rotate, and adjust the front and rear positions of the pulley block through the transmission between the second lead screw and the slider, and then adjust the front and rear positions of the adjustable hanging frame. The reduction motor can drive the first bevel gear to rotate, and drive the second bevel gear together with the first lead screw to rotate through the first bevel gear. Through the transmission between the first lead screw and the telescopic support column, the telescopic support column can be driven to rise and fall, so as to be able to hoist equipment at different heights. Through the rich adjustment functions of the adjustable hanging frame and the telescopic support column, the device can be applied to the hoisting of equipment with different sizes.

[0006] In order to hoist equipment at different heights:

[0007] As a further improvement of the above technical solution: A reduction motor is installed on the side of the lower support column, the output end of the reduction motor is connected to the first bevel gear, the first lead screw is rotatably installed inside the lower support column, the second bevel gear is sleeved on the outside of the first lead screw, the second bevel gear meshes with the first bevel gear, and the first lead screw is threadedly connected to the telescopic support column.

[0008] The beneficial effect of this improvement is that the reduction motor can drive the first bevel gear to rotate, drive the second bevel gear together with the first lead screw to rotate through the first bevel gear, and drive the telescopic support column to rise and fall through the transmission between the first lead screw and the telescopic support column, so as to be able to hoist equipment at different heights.

[0009] In order to facilitate the direct transfer of equipment:

[0010] As a further improvement of the above technical solution: Universal wheels are installed at the bottom of the bottom bracket, and main traveling wheels are installed on the side of the bottom bracket.

[0011] The beneficial effect of this improvement is that the device can be moved through the universal wheels and the main traveling wheels, which is convenient for the direct transfer of equipment.

[0012] In order to improve the connection stability between the adjustment guide rail and the carriage:

[0013] As a further improvement of the above technical solution: A connecting support rod is also connected between the adjustment guide rail and the carriage.

[0014] The beneficial effect of this improvement is that the connecting support rod is used to enhance the connection stability between the adjusting guide rail and the carriage.

[0015] In order for the adjustable hanging bracket to be applicable to equipment with different widths:

[0016] As a further improvement of the above technical solution: The adjustable hanging bracket includes a first frame body, one end of the first frame body is inserted and connected to a second frame body, top suspension beams are provided at the tops of the first frame body and the second frame body, the top suspension beams are connected to the main steel cable, a telescopic sleeve is installed at the top of the first frame body, and a telescopic sliding rod is inserted and connected to the inside of the telescopic sleeve.

[0017] The beneficial effect of this improvement is that the width adjustment of the adjustable hanging bracket is realized by the sliding adjustment between the telescopic sliding rod and the telescopic sleeve. By adjusting the width of the adjustable hanging bracket, the device can be applicable to the hoisting of equipment with different widths. At the same time, the first frame body and the second frame body can also be telescopically adjusted.

[0018] In order to lift the equipment:

[0019] As a further improvement of the above technical solution: Hooks are connected to the bottoms of the first frame body and the second frame body through hook steel cables.

[0020] The beneficial effect of this improvement is that during hoisting, it is directly connected to the equipment with a lifting lug through the hook, or after connecting to the equipment in cooperation with the steel cable, by controlling the operation of the winch to wind up the main steel cable, the adjustable hanging bracket together with the equipment below the adjustable hanging bracket can be lifted.

[0021] In order to balance the front and rear weights:

[0022] As a further improvement of the above technical solution: A counterweight block insertion slot is installed at the top of the bottom bracket, and a counterweight block is inserted and installed inside the counterweight block insertion slot.

[0023] The beneficial effect of this improvement is that when the device is in use, the counterweight block is placed into the counterweight block insertion slot to balance the front and rear weights when hoisting heavier equipment.

[0024] Parts not involved in this device are the same as the prior art or can be implemented using the prior art. Description of the Drawings

[0025] Figure 1 It is a left front axonometric structural schematic diagram of the present utility model;

[0026] Figure 2 It is a front structural schematic diagram of the present utility model;

[0027] Figure 3Schematic diagram of the bottom structure of the present utility model;

[0028] Figure 4 Axonometric structure diagram of the back side of the present utility model;

[0029] Figure 5 Axonometric structure diagram of the adjustable hanging bracket in the present utility model;

[0030] Figure 6 Side structure diagram of the adjustable hanging bracket in the present utility model;

[0031] In the figure: 1, bottom bracket; 2, universal wheel; 3, main traveling wheel; 4, lower support column; 5, telescopic support column; 6, reduction motor; 7, first bevel gear; 8, first lead screw; 9, second bevel gear; 10, spacing adjustment guide frame; 11, transmission mounting seat; 12, first motor; 13, bidirectional lead screw; 14, carriage; 15, winch; 16, main steel cable; 17, adjustment guide rail; 18, second motor; 19, second lead screw; 20, slider; 21, pulley block; 22, adjustable hanging bracket; 23, first frame body; 24, second frame body; 25, top suspension beam; 26, telescopic sleeve; 27, telescopic slide bar; 28, hook; 29, counterweight insertion slot; 30, counterweight; 31, connecting support rod; 32, hook steel cable. Detailed implementation manner

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present invention.

[0033] Such as Figure 1-6As shown in the figure, a multi-specification equipment lifting frame for a chemical industrial park includes a bottom bracket 1. A lower support column 4 is installed at the top of the bottom bracket 1. A telescopic support column 5 is inserted and installed at the top of the lower support column 4. A spacing adjustment guide frame 10 is provided at the top of the telescopic support column 5. A transmission mounting seat 11 is provided on the back of the spacing adjustment guide frame 10. The side of the transmission mounting seat 11 is connected to a first motor 12. A bidirectional lead screw 13 is rotatably installed between the left and right two groups of transmission mounting seats 11. One end of the bidirectional lead screw 13 is connected to the first motor 12. Two groups of sliding frames 14 are slidably installed on the outside of the spacing adjustment guide frame 10. The rear end of the sliding frame 14 is threadedly connected to the bidirectional lead screw 13. A hoist 15 is installed at the top of the sliding frame 14. The hoist 15 is connected to a main steel cable 16. An adjustment guide rail 17 is installed at the bottom of the sliding frame 14. One end of the adjustment guide rail 17 is connected to a second motor 18. A second lead screw 19 is rotatably installed inside the adjustment guide rail 17. One end of the second lead screw 19 is connected to the output end of the second motor 18. A slider 20 is slidably installed inside the adjustment guide rail 17. The side of the slider 20 is connected to a pulley block 21. One end of the main steel cable 16 bypasses the pulley block 21 and is connected to an adjustable hanger 22.

[0034] Move this device in front of the equipment to be lifted, and make the end with the installation counterweight block 30 away from the equipment. Then, the first motor 12 can be controlled to operate to drive the bidirectional lead screw 13 to rotate. Through the screw drive between the bidirectional lead screw 13 and the sliding frame 14, the two groups of sliding frames 14 can be driven to move towards or away from each other, so as to adjust the spacing between the two groups of sliding frames 14, and further adjust the width of the adjustable hanger 22. The width adjustment of the adjustable hanger 22 is realized through the sliding adjustment between the telescopic slide rod 27 and the telescopic sleeve 26. By adjusting the width of the adjustable hanger 22, this device can be applied to the lifting of equipment with different widths. At the same time, the first frame body 23 and the second frame body 24 can also be telescopically adjusted. Control the second motor 18 to drive the second lead screw 19 to rotate, and adjust the front and rear positions of the pulley block 21 through the transmission between the second lead screw 19 and the slider 20, and further adjust the front and rear positions of the adjustable hanger 22. The reduction motor 6 can drive the first bevel gear 7 to rotate. The first bevel gear 7 drives the second bevel gear 9 and the first lead screw 8 to rotate together. Through the transmission between the first lead screw 8 and the telescopic support column 5, the telescopic support column 5 can be driven to rise and fall, so as to be able to lift equipment at different heights. Through the rich adjustment functions of the adjustable hanger 22 and the telescopic support column 5, this device can be applied to the lifting of equipment with different sizes.

[0035] A speed reduction motor 6 is installed on the side of the lower support column 4. The output end of the speed reduction motor 6 is connected to a first bevel gear 7. A first lead screw 8 is rotatably installed inside the lower support column 4. A second bevel gear 9 is sleeved on the outside of the first lead screw 8. The second bevel gear 9 meshes with the first bevel gear 7. The first lead screw 8 is threadedly connected to the telescopic support column 5.

[0036] The first bevel gear 7 can be driven to rotate by the speed reduction motor 6. The second bevel gear 9 together with the first lead screw 8 is driven to rotate by the first bevel gear 7. The telescopic support column 5 can be driven to lift through the transmission between the first lead screw 8 and the telescopic support column 5, so that equipment at different heights can be hoisted.

[0037] Universal wheels 2 are installed at the bottom of the bottom bracket 1, and main traveling wheels 3 are installed on the side of the bottom bracket 1.

[0038] This device can be moved through the universal wheels 2 and the main traveling wheels 3, which is convenient for the direct transfer of equipment.

[0039] A connecting support rod 31 is also connected between the adjusting guide rail 17 and the carriage 14.

[0040] The connecting support rod 31 is used to improve the connection stability between the adjusting guide rail 17 and the carriage 14.

[0041] The adjustable hanging bracket 22 includes a first frame body 23. One end of the first frame body 23 is inserted and connected to a second frame body 24. Top suspension beams 25 are provided at the tops of the first frame body 23 and the second frame body 24. The top suspension beams 25 are connected to the main steel cable 16. A telescopic sleeve 26 is installed at the top of the first frame body 23. The inside of the telescopic sleeve 26 is inserted and connected to a telescopic slide rod 27.

[0042] The width adjustment of the adjustable hanging bracket 22 is realized through the sliding adjustment between the telescopic slide rod 27 and the telescopic sleeve 26. By adjusting the width of the adjustable hanging bracket 22, this device can be applied to the hoisting of equipment with different widths. At the same time, the first frame body 23 and the second frame body 24 can also be telescopically adjusted.

[0043] The bottoms of the first frame body 23 and the second frame body 24 are connected to a hook 28 through a hook steel cable 32.

[0044] During hoisting, it is directly connected to the equipment with a lifting lug through the hook 28, or after being connected to the equipment in cooperation with the steel cable, the winch 15 is controlled to operate to wind up the main steel cable 16, and then the adjustable hanging bracket 22 together with the equipment below the adjustable hanging bracket 22 can be lifted.

[0045] A counterweight insertion slot 29 is installed at the top of the bottom bracket 1, and a counterweight 30 is inserted and installed inside the counterweight insertion slot 29.

[0046] When the device is in use, the counterweight 30 is placed into the counterweight insertion slot 29 to balance the front and rear weights when lifting heavier equipment.

[0047] The working principle and usage process of the present utility model: When the device is in use, the counterweight 30 is placed into the counterweight insertion slot 29 to balance the front and rear weights when lifting heavier equipment. The device can be moved through the universal wheels 2 and the main walking wheels 3. When moving to the equipment to be lifted, the end with the installed counterweight 30 is kept away from the equipment. Then, the first motor 12 can be controlled to operate to drive the bidirectional lead screw 13 to rotate. Through the screw drive between the bidirectional lead screw 13 and the carriage 14, the two groups of carriages 14 move towards or away from each other, thereby adjusting the distance between the two groups of carriages 14, and further adjusting the width of the adjustable hanging frame 22. The width adjustment of the adjustable hanging frame 22 is achieved through the sliding adjustment between the telescopic slide rod 27 and the telescopic sleeve 26. By adjusting the width of the adjustable hanging frame 22, the device can be applied to the lifting of equipment with different widths. At the same time, the first frame body 23 and the second frame body 24 can also be telescopically adjusted. The second motor 18 is controlled to drive the second lead screw 19 to rotate, and the front and rear positions of the pulley block 21 are adjusted through the transmission between the second lead screw 19 and the slider 20, and then the front and rear positions of the adjustable hanging frame 22 are adjusted. The reduction motor 6 can drive the first bevel gear 7 to rotate, and the second bevel gear 9 together with the first lead screw 8 is driven to rotate through the first bevel gear 7. The telescopic support column 5 can be driven to lift through the transmission between the first lead screw 8 and the telescopic support column 5, so as to be able to lift equipment at different heights. Through the rich adjustment functions of the adjustable hanging frame 22 and the telescopic support column 5, the device can be applied to the lifting of equipment with different sizes. During lifting, the hook 28 is directly connected to the equipment with a lifting lug, or after connecting the equipment with a steel cable, the winch 15 is controlled to operate to wind up the main steel cable 16, and then the adjustable hanging frame 22 together with the equipment below the adjustable hanging frame 22 can be lifted.

[0048] It should be noted that in this article, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0049] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limited nature of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements, embellishments or changes can also be made, or the above technical features can be combined in an appropriate manner; these improvements, embellishments, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A multi-specification equipment hanging rack for a chemical plant, characterized by: The invention comprises a bottom bracket (1), a lower support column (4) is installed on the top of the bottom bracket (1), a telescopic support column (5) is inserted into the top of the lower support column (4), a spacing adjustment guide frame (10) is provided on the top of the telescopic support column (5), a transmission mounting seat (11) is provided on the back of the spacing adjustment guide frame (10), the side of the transmission mounting seat (11) is connected to a first motor (12), a bidirectional screw rod (13) is rotatably installed between the left and right transmission mounting seats (11), one end of the bidirectional screw rod (13) is connected to the first motor (12), two groups of slides (14) are slidably installed on the outer side of the spacing adjustment guide frame (10), the rear end of the slides (14) is connected to the bidirectional The lead screw (13) is threadedly connected, a winch (15) is installed on the top of the slide (14), and the winch (15) is connected to the main steel cable (16). An adjustment rail (17) is installed at the bottom of the slide (14), one end of the adjustment rail (17) is connected to the second motor (18), a second lead screw (19) is rotatably installed inside the adjustment rail (17), one end of the second lead screw (19) is connected to the output end of the second motor (18), a slider (20) is slidably installed inside the adjustment rail (17), the side of the slider (20) is connected to the pulley block (21), and one end of the main steel cable (16) is connected to the adjustable hanger (22) after passing through the pulley block (21).

2. The multi-specification equipment hanging rack for chemical plant area according to claim 1 is characterized by: A reduction motor (6) is installed on the side of the lower support column (4), and the output end of the reduction motor (6) is connected to the first bevel gear (7). A first screw rod (8) is rotatably installed inside the lower support column (4), and a second bevel gear (9) is sleeved on the outer side of the first screw rod (8). The second bevel gear (9) is meshed with the first bevel gear (7), and the first screw rod (8) is threadedly connected to the telescopic support column (5).

3. The multi-specification equipment hanging rack for a chemical plant according to claim 1, characterized in that: A universal wheel (2) is installed at the bottom of the bottom bracket (1), and a main running wheel (3) is installed on the side of the bottom bracket (1).

4. The multi-specification equipment hanging rack for a chemical plant according to claim 1, characterized in that: A connecting support rod (31) is also connected between the adjusting guide rail (17) and the sliding frame (14).

5. The multi-specification equipment hanging rack for chemical plant area according to claim 1 is characterized by: The adjustable hanger (22) comprises a first frame (23), one end of the first frame (23) is inserted and connected with the second frame (24), the top of the first frame (23) and the second frame (24) are both provided with a top hanging beam (25), the top hanging beam (25) is connected with the main steel cable (16), and a telescopic sleeve (26) is installed on the top of the first frame (23), and the inner side of the telescopic sleeve (26) is inserted and connected with the telescopic sliding rod (27).

6. A multi-specification equipment hanging rack for a chemical plant according to claim 5, characterized in that: The bottoms of the first frame (23) and the second frame (24) are connected with a hook (28) via a hook steel cable (32).

7. The multi-specification equipment hanging rack for a chemical plant according to claim 1, characterized in that: A counterweight block insertion slot (29) is installed on the top of the bottom bracket (1), and a counterweight block (30) is inserted and installed inside the counterweight block insertion slot (29).

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