Flange hoisting tool
By designing the threaded movement of the studs and turntable, and combining it with the use of springs and compression springs, the adjustment and stability of the flange lifting fixture are improved, solving the problems of poor adjustability and low strength in the existing technology, and improving the safety and applicability of the lifting.
Patent Information
- Application Number
- CN202520709975.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing flange lifting fixtures are not easy to adjust, making it difficult to stably lift flanges of different sizes. Furthermore, their overall strength is low, posing a safety hazard.
A flange lifting fixture including a stud, a fixed plate, an adjusting mechanism, and a tensioning mechanism was designed. The flange diameter is adjusted by the threaded movement of the turntable and the stud, and the elasticity of the spring and compression spring is used to improve the support stability and lifting strength.
It achieves stable support for flanges of different diameters, improves the applicability and strength of hoisting, and reduces safety hazards.
Smart Images

Figure CN223906360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoist frock technical field, concretely is a kind of flange hoist frock. BACKGROUND
[0002] The utility model discloses a hoist frock for large flange production, including the frock body of discoid and the lifting ring of setting frock body top, the bottom of frock body is provided with lifting hook, the lifting hook is evenly distributed in the bottom of frock body in ring shape, the central angle between adjacent lifting hook is 120 °, the shaft joint between lifting hook and frock body, the lifting hook includes the connecting portion of the shaft joint with frock body and the fixed part of setting in the connecting portion far from frock body one end, the connecting portion and fixed part are all set as cylindrical rod, the middle part of fixed part is shaft joint with connecting portion, one end of connecting portion far from frock body is provided with the through slot for placing fixed part;The device is simple in structure, convenient to process and can be improved on the basis of existing, is suitable for large-scale popularization and use.But the device is inconvenient to adjust when using, in turn, it is inconvenient to stably hoist the flange of different sizes, simultaneously, the overall strength of device is low, and the flange weight is large and prone to security risk.Therefore, it needs to be improved. UTILITY MODEL CONTENTS
[0003] The utility model discloses a flange hoist frock, solve the device when using, the device is inconvenient to adjust, in turn, it is inconvenient to stably hoist the flange of different sizes, simultaneously, the overall strength of device is low, and the flange weight is large and prone to security risk.
[0004] To achieve the above object, the utility model provides the following technical scheme: a flange hoist frock, including stud, the outside fixed connection of stud has fixed disc, be provided with adjusting mechanism on the fixed disc, the upper end fixed connection of fixed disc has connecting seat, the upper end fixed connection of connecting seat has wire rope, the upper end fixed connection of wire rope has lifting plate, be provided with tensioning mechanism on stud.
[0005] Preferably, the adjusting mechanism includes a plug rod, the lower end of the fixed disc is slidably connected with the plug rod, the upper end of the plug rod is slidably connected with a top plate, the lower end of the top plate is fixedly connected with a sliding block, the sliding block and the plug rod are slidably connected, the inside of the plug rod is fixedly connected with a guide rod, the guide rod and the sliding block are slidably connected, the outside of the guide rod is provided with a spring, the upper end of the plug rod is fixedly connected with a square block, the square block and the fixed disc are slidably connected, the upper end of the square block is fixedly connected with a sliding pin, the outside of the stud is threadedly connected with a rotating disc. The rotating disc is rotated and the stud is threadedly moved, the sliding pin is driven by the square block to move the plug rod, the device can support flanges of different diameters, and the device has higher applicability.
[0006] Preferably, one end of the spring is fixedly connected with the sliding block, and the other end of the spring is fixedly connected with the inserting rod.
[0007] Preferably, a guide groove is arranged in the rotating disc, and the sliding pin is slidably connected with the guide groove.
[0008] Preferably, the tensioning mechanism comprises a screw rod, the upper end of the screw column is fixedly connected with the screw rod, the screw rod is fixedly connected with the hanging plate, the outer side of the screw rod is threadedly connected with a screw sleeve, the outer side of the screw sleeve is movably connected with a connecting disc, the outer side of the screw sleeve is fixedly connected with a pressing disc, the outer side of the screw sleeve is provided with a compression spring, the upper end of the connecting disc is fixedly connected with a pressing ring, and the pressing ring is in contact with the steel cable.
[0009] Preferably, one end of the compression spring is in contact with the connecting disc, and the other end of the compression spring is fixedly connected with the pressing disc.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] 1、 the utility model discloses a rotating disc and screw column do screw thread movement, and then make the sliding pin move through the square block drive inserting rod, and then make the device can support the flange of different diameter, and the device is more applicable.
[0012] 2、 the utility model discloses a rotating screw sleeve and screw rod do screw thread movement, and then make the pressing disc extrude the connecting disc through the compression spring, and then make the pressing ring move and tension the steel cable, and then make the connecting stability between the hanging plate and the fixed disc be higher, increase the hoisting strength of the device. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is overall structure perspective drawing of the utility model;
[0014] Figure 2 It is the bottom view of the utility model; Figure 1
[0015] Figure 3 It is the partial structure section view of the utility model; Figure 1
[0016] Figure 4 It is the partial structure section view of the inserting rod of the utility model. Figure 1
[0017] In the figure: 1, stud; 2, fixed disc; 3, adjusting mechanism; 4, connecting seat; 5, steel cable; 6, hanging plate; 7, tensioning mechanism; 31, inserting rod; 32, top plate; 33, sliding block; 34, guide rod; 35, spring; 36, square block; 37, sliding pin; 38, rotating disc; 39, guide groove; 71, screw rod; 72, screw sleeve; 73, connecting disc; 74, pressure disc; 75, compression spring; 76, pressure ring. 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 1-3 A flange hoisting tool, including stud 1, the outer side of stud 1 is fixedly connected with fixed disc 2, adjusting mechanism 3 is arranged on fixed disc 2, connecting seat 4 is fixedly connected to the upper end of fixed disc 2, steel cable 5 is fixedly connected to the upper end of connecting seat 4, hanging plate 6 is fixedly connected to the upper end of steel cable 5, tensioning mechanism 7 is arranged on stud 1.
[0020] Please refer to Figure 1 , Figure 3 Adjusting mechanism 3 includes inserting rod 31, the lower end of fixed disc 2 is slidably connected with inserting rod 31, the upper end of inserting rod 31 is slidably connected with top plate 32, the lower end of top plate 32 is fixedly connected with sliding block 33, sliding block 33 and inserting rod 31 are slidably connected, guide rod 34 is fixedly connected in the inside of inserting rod 31, guide rod 34 and sliding block 33 are slidably connected, spring 35 is arranged on the outer side of guide rod 34, one end of spring 35 is fixedly connected with sliding block 33, the other end of spring 35 is fixedly connected with inserting rod 31, by arranging spring 35, sliding block 33 is elastically compressed, the upper end of inserting rod 31 is fixedly connected with square block 36, square block 36 and fixed disc 2 are slidably connected, the upper end of square block 36 is fixedly connected with sliding pin 37, rotating disc 38 is threadedly connected to the outer side of stud 1, guide groove 39 is formed in the inside of rotating disc 38, guide groove 39 and sliding pin 37 are slidably connected, by arranging guide groove 39, the movement of sliding pin 37 is controlled, by rotating rotating disc 38 and screwing stud 1, sliding pin 37 is driven to move by square block 36, and then the device can support flanges with different diameters, and the device has higher applicability.
[0021] Please refer to Figure 1 , Figure 4The tensioning mechanism 7 comprises a screw rod 71, the upper end of the stud 1 is fixedly connected with the screw rod 71, the screw rod 71 is fixedly connected with the hanging plate 6, the outer side of the screw rod 71 is threadedly connected with a screw sleeve 72, the outer side of the screw sleeve 72 is movably connected with a connecting disc 73, the outer side of the screw sleeve 72 is fixedly connected with a pressing disc 74, the outer side of the screw sleeve 72 is provided with a compression spring 75, one end of the compression spring 75 is in contact with the connecting disc 73, the other end of the compression spring 75 is fixedly connected with the pressing disc 74, the steel cable 5 is elastically tensioned by arranging the compression spring 75, the upper end of the connecting disc 73 is fixedly connected with a pressing ring 76, the pressing ring 76 is in contact with the steel cable 5, the screw sleeve 72 and the screw rod 71 are threadedly moved by rotating the screw sleeve 72 and the screw rod 71, the pressing disc 74 extrudes the connecting disc 73 through the compression spring 75, the pressing ring 76 is moved to tension the steel cable 5, the connection stability between the hanging plate 6 and the fixed disc 2 is higher, and the hoisting strength of the device is increased.
[0022] The specific implementation process of the utility model is as follows: when in use, the device is moved to the inside of the flange, the rotating disc 38 is manually rotated, the rotating disc 38 is rotated and the stud 1 is threadedly moved, the sliding pin 37 is moved, the sliding pin 37 drives the square block 36 to move, the square block 36 drives the insertion rod 31 to move, the insertion rod 31 is inserted into the lower part of the flange, the device can support flanges of different diameters, the device has higher applicability, meanwhile, the sliding block 33 is extruded by the spring 35, the top plate 32 is in contact with the inside of the flange and is tightly pressed, the hoisting stability of the flange is increased, the screw sleeve 72 is manually rotated, the screw sleeve 72 is rotated and the screw rod 71 is threadedly moved, the pressing disc 74 extrudes the connecting disc 73 through the compression spring 75, the pressing ring 76 is moved to tension the steel cable 5, the connection stability between the hanging plate 6 and the fixed disc 2 is higher, and the hoisting strength of the device is increased.
[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A flange lifting tool comprising studs (1), characterised in that: The outer side of the stud (1) is fixedly connected with a fixed disc (2), the fixed disc (2) is provided with an adjusting mechanism (3), the upper end of the fixed disc (2) is fixedly connected with a connecting seat (4), the upper end of the connecting seat (4) is fixedly connected with a steel cable (5), the upper end of the steel cable (5) is fixedly connected with a hanging plate (6), and the stud (1) is provided with a tensioning mechanism (7).
2. The flange hoisting tool according to claim 1, characterized in that: The adjusting mechanism (3) comprises a plug rod (31), the lower end of the fixed disc (2) is slidably connected with the plug rod (31), the upper end of the plug rod (31) is slidably connected with a top plate (32), the lower end of the top plate (32) is fixedly connected with a sliding block (33), the sliding block (33) and the plug rod (31) are slidably connected, the inside of the plug rod (31) is fixedly connected with a guide rod (34), the guide rod (34) and the sliding block (33) are slidably connected, the outside of the guide rod (34) is provided with a spring (35), the upper end of the plug rod (31) is fixedly connected with a square block (36), the square block (36) and the fixed disc (2) are slidably connected, the upper end of the square block (36) is fixedly connected with a sliding pin (37), and the outside of the stud (1) is threadedly connected with a rotating disc (38).
3. The flange lifting tool according to claim 2, wherein: One end of the spring (35) is fixedly connected with the sliding block (33), and the other end of the spring (35) is fixedly connected with the plug rod (31).
4. The flange lifting tool according to claim 2, wherein: The inside of the rotating disc (38) is provided with a guide groove (39), and the guide groove (39) and the sliding pin (37) are slidably connected.
5. The flange lifting tool of claim 1, wherein: The tensioning mechanism (7) comprises a screw rod (71), the upper end of the stud (1) is fixedly connected with the screw rod (71), the screw rod (71) and the hanging plate (6) are fixedly connected, the outside of the screw rod (71) is threadedly connected with a screw sleeve (72), the outside of the screw sleeve (72) is movably connected with a connecting disc (73), the outside of the screw sleeve (72) is fixedly connected with a pressing disc (74), the outside of the screw sleeve (72) is provided with a compression spring (75), the upper end of the connecting disc (73) is fixedly connected with a pressing ring (76), and the pressing ring (76) is in contact with the steel cable (5).
6. The flange lifting tool of claim 5, wherein: One end of the compression spring (75) is in contact with the connecting disc (73), and the other end of the compression spring (75) is fixedly connected with the pressing disc (74).
Citation Information
Patent Citations
Hoisting tool for large flange production
CN212503646U