Hoisting tool for large flange production

Abstract

The utility model belongs to the technical field of hoisting tools, and particularly relates to a hoisting tool for large flange production, which comprises a shell, a connecting plate is slidably connected in the shell, a fixing block is fixedly connected to the outer side of the connecting plate, a connecting block is fixedly connected to the outer side of the connecting plate, a clamping mechanism is arranged at the lower end of the connecting block, and a clamping mechanism is arranged at the lower end of the clamping mechanism. An adjusting mechanism is arranged in the shell, and the upper end of the shell is fixedly connected with a connecting piece. By designing the threaded rod, the rotating plate, the rotating ring, the bearing, the guide groove, the sliding block and other components, the threaded rod and the connecting plate are rotated to make threaded motion, the connecting plate moves to drive the fixed block, the clamping block and other components to move to the designated position, and then the clamping block and other components are adjusted; and the device can be used for flanges with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting tool technical field, concretely is a kind of hoisting tool for large flange production. BACKGROUND

[0002] The hoisting tool for large flange production is a tooling device specially designed for handling and installing large flanges. It typically has strong load-carrying capacity, easy operation, safety and reliability, and can effectively improve production efficiency and protect workers' safety, making it suitable for handling and installing various large flanges. For example, the utility model patent with publication number CN214611103U discloses a hoisting tool, which includes a first support, a second support and a pin. The first support has lifting lugs at both ends, and a first hole is provided on one of the lifting lugs. The second support is hinged to the other lifting lug at one end, and a shaft pin corresponding to the first hole is fixed to the other end of the second support. The shaft pin passes through the first hole. The second support and the first support form a closed installation space. The end of the shaft pin away from the second support is provided with a second hole. The pin is inserted into the second hole of the shaft pin on the second support to lock the position of the first support and the second support. The rope is hung on the two lifting lugs of the first support, and the product can be lifted. However, in the prior art, the device does not have an adjusting mechanism, and the clamping block and other components cannot be easily adjusted, making it inconvenient to use for different sizes of flanges. Moreover, when the device is in use, it is not easy to get a buffer when clamping large flanges, which may cause damage to the device when clamping large flanges. UTILITY MODEL CONTENTS

[0003] The utility model aims to provide a hoisting tool for large flange production, which solves the problem of lack of adjusting mechanism in the device, making it inconvenient to adjust the clamping block and other components, leading to inconvenience in using different sizes of flanges. Moreover, when the device is in use, it is not easy to get a buffer when clamping large flanges, which may cause damage to the device when clamping large flanges.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hoisting tool for large flange production, including shell, the inside of shell is connected with the connecting plate of sliding, the outside of connecting plate is fixedly connected with fixed block, the outside of connecting plate is fixedly connected with connecting block, the lower end of connecting block is provided with clamping mechanism, the inside of shell is provided with adjusting mechanism, the upper end of shell is fixedly connected with connecting piece.

[0005] Preferably, the clamping mechanism comprises a pneumatic cylinder, the lower end of the connecting block is fixedly provided with the pneumatic cylinder, the lower end of the pneumatic cylinder is provided with a pneumatic cylinder rod, the lower end of the pneumatic cylinder rod is fixedly connected with a pressing plate, the inside of the pressing plate is slidably connected with a screw rod, the upper end of the screw rod is fixedly connected with a limiting block, the outer side of the connecting plate is in contact with a clamping block, the inside of the clamping block is threadedly connected with a screw rod, the outer side of the screw rod is provided with elastic sponge, the inside of the connecting plate is provided with a sliding groove, the inside of the sliding groove is slidably connected with a guide block, and the guide block is fixedly connected with the clamping block. By moving the pressing plate downward, the pressing plate moves downward to drive the elastic sponge and the clamping block to move, the clamping block moves downward to contact the large flange, the pressing plate continues to move downward, the pressing plate moves downward to compress the elastic sponge, so that the clamping block clamps the large flange to obtain buffering, and damage of the device to the large flange during clamping is prevented.

[0006] Preferably, one end of the elastic sponge is fixedly connected with the pressing plate, and the other end of the elastic sponge is fixedly connected with the clamping block. The elastic sponge is designed so that the clamping block has elastic force.

[0007] Preferably, the adjusting mechanism comprises a threaded rod, the inside of the shell is rotatably connected with the threaded rod, the threaded rod is fixedly connected with a rotating plate, the side, away from the threaded rod, of the rotating plate is fixedly connected with a rotating ring, the inside of the shell is provided with a guide groove, and the outer side of the threaded rod is threadedly connected with a connecting plate. By rotating the threaded rod and the connecting plate to move in screw threads, the connecting plate moves to drive the fixed block and the clamping block and other components to move to a specified position, so that the clamping block and other components are adjusted, and the device can be used for flanges of different sizes.

[0008] Preferably, the inside of the shell is fixedly sleeved with a bearing, and the inner ring of the bearing is fixedly sleeved with the threaded rod. The bearing is designed to support rotation of the threaded rod.

[0009] Preferably, the inside of the guide groove is slidably connected with a sliding block, and the sliding block is fixedly connected with the connecting plate. The sliding block is designed to guide the connecting plate.

[0010] Compared with the prior art, the device has the following beneficial effects:

[0011] 1. The threaded rod, the rotating plate, the rotating ring, the bearing, the guide groove and the sliding block are designed, the threaded rod and the connecting plate move in screw threads, the connecting plate moves to drive the fixed block and the clamping block and other components to move to a specified position, so that the clamping block and other components are adjusted, and the device can be used for flanges of different sizes.

[0012] 2, the utility model discloses a cylinder, cylinder rod, pressing plate, screw rod, limit block and clamping block etc. component are designed, and the pressing plate is moved down, and the pressing plate moves down and drives elastic sponge and clamping block etc. component to move, and the clamping block is contacted to large flange and moved down, and the pressing plate continues to move down, and the pressing plate moves down and compresses elastic sponge, and then makes the clamping block clamp large flange and gets the buffering, prevents the device from being damaged when clamping large flange. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure perspective drawing of the utility model;

[0014] Figure 2 It is the partial structure sectional perspective drawing of the utility model; Figure 1

[0015] Figure 3 It is the front view sectional view of the utility model; Figure 1

[0016] Figure 4 It is the A place enlarged view of the utility model; Figure 2

[0017] In the drawing: 1, shell;2, connecting plate;3, fixed block;4, connecting block;5, clamping mechanism;51, cylinder;52, cylinder rod;53, pressing plate;54, screw rod;55, limit block;56, clamping block;57, elastic sponge;58, sliding groove;59, guide block;6, adjusting mechanism;61, threaded rod;62, rotating plate;63, rotating ring;64, bearing;65, guide slot;66, sliding block;7, connecting piece. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 , a large flange production is hoisted tool, including the shell 1, the inside sliding connection of shell 1 has connecting plate 2, the outside fixed connection of connecting plate 2 has fixed block 3, the outside fixed connection of connecting plate 2 has connecting block 4, the lower end of connecting block 4 is provided with clamping mechanism 5, the inside of shell 1 is provided with adjusting mechanism 6, the upper end of shell 1 is fixedly connected with connecting piece 7.

[0020] Please refer to Figure 2 、 Figure 3 、 Figure 4 ​​​The clamping mechanism 5 comprises a gas cylinder 51, the lower end of the connecting block 4 is fixedly provided with the gas cylinder 51, the lower end of the gas cylinder 51 is provided with a gas cylinder rod 52, the lower end of the gas cylinder rod 52 is fixedly connected with a pressing plate 53, the inside of the pressing plate 53 is slidably connected with a screw rod 54, the upper end of the screw rod 54 is fixedly connected with a limiting block 55, the outside of the connecting plate 2 is in contact with a clamping block 56, the inside of the clamping block 56 is threadedly connected with the screw rod 54, the outside of the screw rod 54 is provided with elastic sponge 57, one end of the elastic sponge 57 is fixedly connected with the pressing plate 53, the other end of the elastic sponge 57 is fixedly connected with the clamping block 56, the elastic sponge 57 is designed to make the clamping block 56 have elastic force, the inside of the connecting plate 2 is provided with a sliding groove 58, the inside of the sliding groove 58 is slidably connected with a guide block 59, the guide block 59 is fixedly connected with the clamping block 56, the pressing plate 53 is moved downwards, the pressing plate 53 drives the elastic sponge 57 and the clamping block 56 and other components to move downwards, the clamping block 56 is contacted to the large flange and moves downwards, the pressing plate 53 continues to move downwards, the pressing plate 53 is compressed to the elastic sponge 57, and then the clamping block 56 buffers the large flange and prevents the device from being damaged when clamping the large flange.

[0021] Please refer to Figures 1-3 The adjusting mechanism 6 comprises a threaded rod 61, the inside of the shell 1 is rotatably connected with the threaded rod 61, the threaded rod 61 is fixedly connected with a rotating plate 62, the side, away from the threaded rod 61, of the rotating plate 62 is fixedly connected with a rotating ring 63, the inside of the shell 1 is fixedly sleeved with a bearing 64, the inner ring of the bearing 64 is fixedly sleeved with the threaded rod 61, the bearing 64 is designed to support the threaded rod 61 to rotate, the inside of the shell 1 is provided with a guide groove 65, the inside of the guide groove 65 is slidably connected with a sliding block 66, the sliding block 66 is fixedly connected with the connecting plate 2, the sliding block 66 is designed to guide the fixed connecting plate 2, the outside of the threaded rod 61 is threadedly connected with the connecting plate 2, the threaded rod 61 and the connecting plate 2 are threadedly moved by rotating the threaded rod 61, the connecting plate 2 drives the fixed block 3 and the clamping block 56 and other components to move to a specified position, then the clamping block 56 and other components are adjusted, and the device can be used for flanges of different sizes.

[0022] The specific implementation process of the utility model is as follows: when the device is used, the rotating ring 63 is rotated, the rotating ring 63 drives the rotating plate 62 to rotate, the rotating plate 62 drives the threaded rod 61 to rotate, the threaded rod 61 is threadedly moved with the connecting plate 2, then the connecting plate 2 generates relative displacement, the connecting plate 2 moves downwards and drives the fixed block 3 and the clamping block 56 to move downwards, the connecting plate 2, the fixed block 3 and the clamping block 56 and other components move downwards to a specified position, then the clamping block 56 and other components are adjusted, and the device can be used for flanges of different sizes.

[0023] When the device is used, the device is moved to the designated position of the large flange, the air cylinder 51 is started, the air cylinder 51 drives the air cylinder rod 52 to move downwards, the air cylinder rod 52 moves downwards to drive the pressing plate 53 to move downwards, the pressing plate 53 moves downwards to drive the screw rod 54, the elastic sponge 57 and the clamping block 56 to move downwards, the clamping block 56 moves downwards to drive the guide block 59 to move downwards, the clamping block 56 moves downwards to contact the large flange, the pressing plate 53 continues to move downwards, the pressing plate 53 moves downwards to compress the elastic sponge 57, and then the clamping block 56 buffers the large flange to prevent damage of the device when the device clamps the large flange.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting tool for large flange production, comprising a shell (1), characterized in that: The inside of the shell (1) is slidably connected with a connecting plate (2), the outer side of the connecting plate (2) is fixedly connected with a fixed block (3), the outer side of the connecting plate (2) is fixedly connected with a connecting block (4), the lower end of the connecting block (4) is provided with a clamping mechanism (5), the inside of the shell (1) is provided with an adjusting mechanism (6), and the upper end of the shell (1) is fixedly connected with a connecting piece (7).

2. The hoisting tool for producing large flanges according to claim 1, characterized in that: The clamping mechanism (5) comprises a gas cylinder (51), the lower end of the connecting block (4) is fixedly installed with a gas cylinder (51), the lower end of the gas cylinder (51) is provided with a gas cylinder rod (52), the lower end of the gas cylinder rod (52) is fixedly connected with a pressing plate (53), the inside of the pressing plate (53) is slidably connected with a screw rod (54), the upper end of the screw rod (54) is fixedly connected with a limiting block (55), the outer side of the connecting plate (2) is in contact with a clamping block (56), the inside of the clamping block (56) is threadedly connected with a screw rod (54), the outer side of the screw rod (54) is provided with an elastic sponge (57), the inside of the connecting plate (2) is provided with a sliding groove (58), the inside of the sliding groove (58) is slidably connected with a guide block (59), and the guide block (59) is fixedly connected with the clamping block (56).

3. The hoisting tool for producing large flanges according to claim 2, characterized in that: One end of the elastic sponge (57) is fixedly connected with the pressing plate (53), and the other end of the elastic sponge (57) is fixedly connected with the clamping block (56).

4. The hoisting tool for producing large flanges according to claim 1, characterized in that: The adjusting mechanism (6) comprises a threaded rod (61), the inside of the shell (1) is rotatably connected with a threaded rod (61), the threaded rod (61) is fixedly connected with a rotating plate (62), the side, away from the threaded rod (61), of the rotating plate (62) is fixedly connected with a rotating ring (63), the inside of the shell (1) is provided with a guide groove (65), and the outer side of the threaded rod (61) is threadedly connected with the connecting plate (2).

5. The hoisting tool for producing large flanges according to claim 1, characterized in that: The inside of the shell (1) is fixedly sleeved with a bearing (64), and the inner ring of the bearing (64) is fixedly sleeved with a threaded rod (61).

6. The hoisting tool for producing large flanges according to claim 4, characterized in that: The inside of the guide groove (65) is slidably connected with a sliding block (66), and the sliding block (66) is fixedly connected with the connecting plate (2).

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