CN220098308U - Overhead hoist of H shaped steel - Google Patents
Overhead hoist of H shaped steel Download PDFInfo
- Publication number
- CN220098308U CN220098308U CN202321486675.2U CN202321486675U CN220098308U CN 220098308 U CN220098308 U CN 220098308U CN 202321486675 U CN202321486675 U CN 202321486675U CN 220098308 U CN220098308 U CN 220098308U
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- adjusting
- pressing plate
- block
- pull rod
- shaped steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of lifting devices and discloses an H-shaped steel lifting device which comprises a top lifting block, a connecting rod and a hook arm, wherein the connecting rod and the hook arm are respectively in a left group and a right group, the top lifting block is movably connected with the connecting rod through a pin shaft, a rotating shaft is movably connected between the connecting rod and the hook arm, a middle winch block is arranged below the top lifting block, an upper sliding tube is fixedly connected to the bottom end wall surface of the top lifting block, a middle sliding tube is fixedly connected to the top end of the middle winch block, and an adjusting component for grabbing and controlling the H-shaped steel is arranged on one side of the middle winch block and comprises an adjusting pulling plate, an adjusting pulling rod and an upper pressing plate. Through setting up adjusting part, thereby the adjustment pull rod drives the contained angle between pull rod lockpin and the top board change hook arm, presss from both sides tightly not unidimensional H shaped steel, effectively solves the problem that traditional H shaped steel that proposes in the background art was lifted by the steel plate pincers and is lifted by the limit easily and drop, has solved the potential safety hazard, this device convenient operation, laborsaving and safety.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a lifting device for H-shaped steel.
Background
The H-shaped steel is an economic section high-efficiency section with more optimized section area distribution and more reasonable strength-to-weight ratio, and the section is named as the English letter H. Because each part of the H-shaped steel is arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions, and has been widely used.
The most frequently encountered workpieces in the surface treatment process are H-shaped steel, the H-shaped steel has different dimensions, and the upper and lower transmission lines and shot blasting treatment are all required to be lifted by a crane. At present, the lifting of H-shaped steel is carried out by using a steel plate clamp to lock the edge of the H-shaped steel and then lifting, and the mode possibly has the potential safety hazard that the H-shaped steel falls off from the steel plate clamp in the lifting process.
Accordingly, a worker skilled in the art provides a lifting device for H-section steel to solve the problems set forth in the background art.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a lifting device for H-shaped steel.
In order to achieve the above purpose, the technical scheme is adopted by the lifting device of the H-shaped steel, the lifting device comprises a top lifting block, a connecting rod and a hook arm, wherein the connecting rod and the hook arm are respectively in a left group and a right group, the top lifting block is movably connected with the connecting rod through a pin shaft, a rotating shaft is movably connected between the connecting rod and the hook arm, a middle winch block is arranged below the top lifting block, the two groups of hook arms at the left side and the right side are mutually intersected, the middle part is movably hinged with one end of the corresponding middle winch block, the bottom end wall surface of the top lifting block is fixedly connected with an upper sliding tube, the top end of the middle winch block is fixedly connected with a middle sliding tube, the middle sliding tube movably penetrates through the upper sliding tube, the bottom end of the middle sliding tube movably penetrates through a lower supporting rod, one side of the middle winch block is provided with an adjusting assembly for controlling the grabbing of the H-shaped steel, the adjusting assembly comprises an adjusting pull plate, an adjusting pull rod and an upper pressing plate, the adjusting pull plate is slidably driven by the adjusting pull rod, and the upper pressing plate is matched with the upper pressing plate to movably clamp the middle sliding tube so as to adjust the included angle between the hook arms, and the H-shaped steel is taken.
Preferably, the top end wall surface of the top hanging block is fixedly connected with an inverted U-shaped lifting lug through welding, the middle part of the middle twisting block is rectangular, and two ends of the middle twisting block are cylinders.
Preferably, two screws are connected to one side wall surface of the middle twisting block in a threaded manner, and a pressing plate frame is fixedly connected to one side wall surface of the middle twisting block.
Preferably, the outer wall surfaces of the two screws are jointly movably penetrated with an adjusting pull plate, the adjusting pull plate is rectangular, one ends of the two screws, which are far away from the middle twisting block, are jointly provided with an adjusting support plate, and the screws and the adjusting support plate are fixed through nuts.
Preferably, springs are sleeved on the outer wall surfaces of the two screws, and the springs are positioned between the adjusting pull plate and the adjusting support plate.
Preferably, an upper pressing plate is arranged in the pressing plate frame, the upper pressing plate is embedded and hinged in the pressing plate frame, sliding grooves are formed in two sides of the inner wall surface of the pressing plate frame, and a pull rod lock pin is further arranged in the pressing plate frame.
Preferably, a thread groove is formed in one side of the pull rod lock pin, an adjusting pull rod is connected in the thread groove in a threaded mode, one end, far away from the pull rod lock pin, of the adjusting pull rod is fixedly connected with the adjusting pull plate, cylindrical protruding blocks are arranged on two sides, close to the pressing plate frame, of the pull rod lock pin, and the cylindrical protruding blocks are movably clamped in sliding grooves of the pressing plate frame.
Preferably, a rubber block is fixedly connected to the top end of a side wall surface of the upper pressing plate, which is close to the upper sliding pipe, and the rubber block is arc-shaped.
Advantageous effects
The utility model provides a lifting device for H-shaped steel. The beneficial effects are as follows:
(1) This overhead hoist of H shaped steel through setting up adjusting part, and thereby the staff pulls the adjustment arm-tie with the hand and drives the adjustment pull rod, and the adjustment pull rod drives the contained angle between pull rod lockpin and the top board regulation hook arm, presss from both sides the H shaped steel of equidimension, carries out the problem that the easy unhook of limit hanging was dropped through the steel plate pincers through traditional H shaped steel that this structural design proposed in can effectively solving background art, has solved the potential safety hazard, this device convenient operation, laborsaving and safety.
(2) This overhead hoist of H shaped steel through setting up the spring, the spring cover is on the outer wall surface of screw rod, and the spring is located between adjustment arm-tie and the adjustment extension board, and the spring plays the effect that resets to the adjustment arm-tie, ensures the steady operation of device.
(3) According to the lifting device for the H-shaped steel, the lifting device is lifted to the upper part of the H-shaped steel (process I), the lower end of the lower supporting rod is propped against the H-shaped steel (process II) in the falling process, the adjusting pull rod is pressed on the lower supporting rod by the spring when the adjusting pull plate is loosened, the upper sliding tube below the lifting block is lifted downwards along the middle sliding tube after the adjusting pull rod continuously falls, the middle twisting block at the middle part of the hook arm cannot move, the crossed hook arm is opened (process III), the adjusting pull plate is pulled to drive the adjusting pull rod to separate from the lower supporting rod, the pull rod lock pin drives the upper pressing plate, the rubber block connected with the upper pressing plate is pressed on the outer side wall surface of the upper sliding tube, the lower supporting rod continuously falls, other parts slide downwards along the lower supporting rod (process IV), the lifting hook lifts the lifting block, the upper sliding tube moves upwards along the middle sliding tube, and the crossed hook arm is retracted, so that the H-shaped steel is clamped and lifted, the opening size of the lifting hook can be controlled, and the H-shaped steel with different sizes can be gripped through the structural design, and the H-shaped steel is not easy to fall.
Drawings
FIG. 1 is a schematic illustration of a workflow of an overhead hoist for H-section steel in accordance with the present utility model;
FIG. 2 is a schematic perspective view of an adjusting assembly of the overhead hoist for H-section steel according to the present utility model;
FIG. 3 is a schematic top view of an adjustment assembly of the overhead hoist of H-section steel of the present utility model;
FIG. 4 is a schematic cross-sectional view of an adjustment assembly of the overhead hoist of the H-section steel of the present utility model;
FIG. 5 is a second schematic diagram of the workflow of the overhead hoist of the H-section of the present utility model;
FIG. 6 is a three schematic diagrams of the workflow of a handling device for H-section steel according to the present utility model;
fig. 7 is a schematic diagram of a working flow of a lifting device for H-steel according to the present utility model.
Legend description:
10. a top hanging block; 11. a rotating shaft; 12. a connecting rod; 13. a hook arm; 14. a middle twisting block; 15. an adjustment assembly; 16. a slide tube; 17. a middle slide tube; 18. a lower support rod; 19. adjusting the pull rod; 20. adjusting the pulling plate; 21. a screw; 22. adjusting the support plate; 23. a nut; 24. a spring; 25. a pull rod lock pin; 26. pressing plate frame; 27. an upper press plate; 28. rubber blocks.
Detailed Description
As shown in fig. 1-7: the utility model provides a overhead hoist of H shaped steel, including top hanging piece 10, connecting rod 12 and hook arm 13 are left and right sides two sets of, through round pin axle swing joint between top hanging piece 10 and the connecting rod 12, swing joint has pivot 11 between connecting rod 12 and the hook arm 13, the below of top hanging piece 10 is provided with well hank piece 14, two sets of hook arms 13 intercrossing and the middle part of two sides are articulated with the one end activity of corresponding well hank piece 14, the bottom wall fixedly connected with top slip tube 16 of top hanging piece 10, well hank piece 14 top fixedly connected with well slip tube 17, well slip tube 17 activity runs through last slip tube 16, the bottom activity of well slip tube 17 is run through there is down branch 18, one side of well hank piece 14 is provided with the adjustment subassembly 15 that carries out the grasp control to H shaped steel, adjustment subassembly 15 is including adjustment arm 20, adjustment arm 19 and top board 27, adjustment arm 19 slides and drives adjustment arm 19, thereby the contained angle between the cooperation top board 27 drives last slip tube 16 activity block slip tube 17, thereby the completion is taken to the H shaped steel.
Specifically, through setting up adjustment subassembly, the staff pulls adjustment arm-tie 20 with the hand and drives adjustment pull rod 19, thereby adjustment pull rod 19 drives the contained angle between pull rod lockpin 25 and the upper plate 27 regulation hook arm 13, presss from both sides tightly the H shaped steel of equidimension, carries out the problem that the unhook drops easily through the steel plate pincers through the limit through traditional H shaped steel that this structural design can effectively solve to put forward in the background art, has solved the potential safety hazard, this device convenient operation, laborsaving and safety.
The top end wall surface of the top hanging block 10 is fixedly connected with an inverted U-shaped lifting lug through welding, the middle part of the middle twisting block 14 is rectangular, and the two ends of the middle twisting block 14 are cylinders. Screw rods 21 are connected to one side wall surface of the middle twisting block 14 in a threaded manner, two screw rods 21 are arranged, and a pressing plate frame 26 is fixedly connected to one side wall surface of the middle twisting block 14.
Specifically, the lifting lug is fixedly connected to the top end of the top lifting block 10, so that the device can be lifted conveniently, and other components in the adjusting assembly can be installed conveniently by arranging the screw 21.
An adjusting pull plate 20 is jointly penetrated on the outer wall surface of the two screw rods 21, the adjusting pull plate 20 is rectangular, an adjusting support plate 22 is jointly arranged at one end, far away from the middle twisting block 14, of the two screw rods 21, and the screw rods 21 and the adjusting support plate 22 are fixed through nuts 23. The outer wall surfaces of the two screws 21 are respectively sleeved with a spring 24, and the springs 24 are positioned between the adjusting pull plate 20 and the adjusting support plate 22.
Specifically, by arranging the spring 24, the spring 24 is sleeved on the outer wall surface of the screw 21, the spring 24 is positioned between the adjusting pulling plate 20 and the adjusting supporting plate 22, the spring 24 has the resetting effect on the adjusting pulling plate 20, and the stable operation of the device is ensured.
An upper pressing plate 27 is arranged in the pressing plate frame 26, the upper pressing plate 27 is embedded and hinged in the pressing plate frame 26, sliding grooves are formed in two sides of the inner wall surface of the pressing plate frame 26, a pull rod lock pin 25 is further arranged in the pressing plate frame 26, a thread groove is formed in one side of the pull rod lock pin 25, an adjusting pull rod 19 is connected in the thread groove in a threaded mode, one end, far away from the pull rod lock pin 25, of the adjusting pull rod 19 is fixedly connected with the adjusting pull plate 20, cylindrical protruding blocks are arranged on two sides, close to the pressing plate frame 26, of the pull rod lock pin 25, and the cylindrical protruding blocks are movably clamped in the sliding grooves of the pressing plate frame 26. The top end of the side wall surface of the upper pressing plate 27, which is close to the upper slide tube 16, is fixedly connected with a rubber block 28, and the rubber block 28 is arc-shaped.
Specifically, the lifting device is lifted above the H-shaped steel (process one), the lower end of the lower supporting rod 18 is propped against the H-shaped steel (process two) in the falling process, as the adjusting pull rod 19 is pressed on the lower supporting rod 18 by the spring 24 when the adjusting pull plate 20 is loosened, the upper sliding tube 16 below the lifting block 10 moves downwards along the middle sliding tube 17 when the lifting device continuously falls, the middle twisting block 14 in the middle of the hooking arm 13 cannot move, so that the crossed hooking arm 13 opens (process three), the adjusting pull plate 20 is pulled to drive the adjusting pull rod 19 to separate from the lower supporting rod 18, the pull rod lock pin 25 drives the upper pressing plate 27, the rubber block 28 connected to the upper pressing plate 27 is pressed on the outer side wall surface of the upper sliding tube 16, the lower supporting rod 18 is continuously fallen, other parts slide downwards along the lower supporting rod 18 (process four), the lifting hook lifts the lifting block 10, the upper sliding tube 16 moves upwards along the middle sliding tube 17, the crossed hooking arm 13 is folded, the H-shaped steel is clamped and lifted, the lifting device can be controlled to grasp the H-shaped steel with different sizes, and the H-shaped steel with different sizes can be easily fallen.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (8)
1. The utility model provides a overhead hoist of H shaped steel, includes top hanging piece (10), connecting rod (12) and hook arm (13), and connecting rod (12) and hook arm (13) are left and right sides two sets of, through round pin axle swing joint, has pivot (11) between top hanging piece (10) and connecting rod (12), swing joint between connecting rod (12) and hook arm (13), its characterized in that: the lower part of the top hanging block (10) is provided with a middle twisting block (14), two groups of hook arms (13) at the left side and the right side are mutually intersected, the middle part of the middle twisting block is movably hinged with one end of the corresponding middle twisting block (14), the bottom end wall surface of the top hanging block (10) is fixedly connected with an upper sliding tube (16), the top end of the middle twisting block (14) is fixedly connected with a middle sliding tube (17), the middle sliding tube (17) movably penetrates through the upper sliding tube (16), the bottom end of the middle sliding tube (17) movably penetrates through a lower supporting rod (18), one side of the middle twisting block (14) is provided with an adjusting component (15) for grabbing H-shaped steel, the adjusting component (15) comprises an adjusting pull plate (20), an adjusting pull rod (19) and an upper pressing plate (27), the adjusting pull rod (19) is driven to move by sliding, and the adjusting pull rod (19) is matched with the upper pressing plate (27) to drive the upper sliding tube (17) to movably clamp the middle sliding tube (17), so that the included angle between the hook arms (13) is adjusted, and the H-shaped steel is grabbed.
2. The H-section steel lifting device according to claim 1, wherein: the top wall surface of the top hanging block (10) is fixedly connected with an inverted U-shaped lifting lug through welding, the middle part of the middle twisting block (14) is rectangular, and two ends of the middle twisting block (14) are cylinders.
3. The H-section steel lifting device according to claim 1, wherein: screw rods (21) are connected to one side wall surface of the middle twisting block (14) in a threaded mode, two screw rods (21) are arranged, and a pressing plate frame (26) is fixedly connected to one side wall surface of the middle twisting block (14).
4. A handling device for H-section steel according to claim 3, wherein: an adjusting pull plate (20) is jointly movably penetrated through the outer wall surfaces of the two screw rods (21), the adjusting pull plate (20) is rectangular, one ends of the two screw rods (21) far away from the middle twisting block (14) are jointly provided with an adjusting support plate (22), and the screw rods (21) and the adjusting support plate (22) are fixed through nuts (23).
5. A handling device for H-section steel according to claim 3, wherein: the outer wall surfaces of the two screw rods (21) are respectively sleeved with a spring (24), and the springs (24) are positioned between the adjusting pull plate (20) and the adjusting support plate (22).
6. A handling device for H-section steel according to claim 3, wherein: an upper pressing plate (27) is arranged in the pressing plate frame (26), the upper pressing plate (27) is embedded and hinged in the pressing plate frame (26), sliding grooves are formed in two sides of the inner wall surface of the pressing plate frame (26), and a pull rod lock pin (25) is further arranged in the pressing plate frame (26).
7. The H-section steel lifting device according to claim 6, wherein: a thread groove is formed in one side of the pull rod lock pin (25), an adjusting pull rod (19) is connected in the thread groove in a threaded mode, one end, far away from the pull rod lock pin (25), of the adjusting pull rod (19) is fixedly connected with the adjusting pull plate (20), cylindrical protruding blocks are arranged on two sides, close to the pressing plate frame (26), of the pull rod lock pin (25), and the cylindrical protruding blocks are movably clamped in sliding grooves of the pressing plate frame (26).
8. The H-section steel lifting device according to claim 6, wherein: the top end of a side wall surface of the upper pressing plate (27) close to the upper sliding pipe (16) is fixedly connected with a rubber block (28), and the rubber block (28) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486675.2U CN220098308U (en) | 2023-06-12 | 2023-06-12 | Overhead hoist of H shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486675.2U CN220098308U (en) | 2023-06-12 | 2023-06-12 | Overhead hoist of H shaped steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220098308U true CN220098308U (en) | 2023-11-28 |
Family
ID=88841517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486675.2U Active CN220098308U (en) | 2023-06-12 | 2023-06-12 | Overhead hoist of H shaped steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220098308U (en) |
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2023
- 2023-06-12 CN CN202321486675.2U patent/CN220098308U/en active Active
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