CN215558553U - Hoisting mechanism for steel chimney - Google Patents
Hoisting mechanism for steel chimney Download PDFInfo
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- CN215558553U CN215558553U CN202120710001.0U CN202120710001U CN215558553U CN 215558553 U CN215558553 U CN 215558553U CN 202120710001 U CN202120710001 U CN 202120710001U CN 215558553 U CN215558553 U CN 215558553U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hoisting mechanism for a steel chimney, which comprises a fixed frame, wherein a group of threaded holes are symmetrically formed in the upper surface of the fixed frame, the side surfaces of two ends of the fixed frame are in threaded fit connection with first bolts, the outer surface of the other end of each first bolt is in threaded penetration with a lead screw, the fixed frame is provided with two groups of threaded holes which can be fastened on the bottom surface by using high-strength bolts, and the overall hoisting structure is more reliable in firmness and safety by installing an angular bracket with a triangular structure for dredging a steel rope; the universal wheels with adjustable heights are arranged on the two side surfaces of the fixed frame, so that the universal wheels can be horizontally moved while being hoisted, and meanwhile, steel chimneys with different diameters can be conveniently clamped, so that the labor force is reduced; can promote the steel chimney by the pneumatic cylinder short distance, be convenient for install fixture, use the motor to drive reduction gears simultaneously, can make the winding speed of steel cable put slowly, the accurate control of being convenient for.
Description
Technical Field
The utility model relates to the technical field of hoisting mechanisms, in particular to a hoisting mechanism for a steel chimney.
Background
The steel chimney is very extensive in the application of the already civilian field of mill, however, the work of installing the steel chimney is not a simple and easy thing, the device that can use usually is hoisting machine structure, common hoisting machine constructs to be fixed mounting loop wheel machine or uses mobile crane equipment, fixed mounting's loop wheel machine equipment can only remove the steel chimney to needs the mounted position below earlier and just can carry out hoisting work, mobile device work has been increased, efficiency is not high, and the crane equipment place is limited when hoist and mount, or it is great because of factors such as operating hand operational sensitivity difference when hoist and mount, be difficult to realize safe and reliable's hoist and mount work, need a stable in structure, can portable hoist and mount, and be convenient for install the centre gripping, hoisting machine device that simultaneously can accurate control, we propose a hoisting machine for the steel chimney and be used for solving above-mentioned problem for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hoisting mechanism for a steel chimney, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a lifting mechanism for a steel chimney comprises a fixed frame, wherein a group of threaded holes are symmetrically formed in the upper surface of the fixed frame, first bolts are connected to the side surfaces of two ends of the fixed frame in a threaded fit manner, lead screws penetrate through the outer surface of the other ends of the first bolts in a threaded manner, universal wheels are detachably arranged at the bottom ends of the lead screws, a hydraulic cylinder is fixedly arranged on the upper surface of the fixed frame, an arc-shaped strip plate is fixedly arranged at the top end of a piston rod of the hydraulic cylinder, a fixed plate is fixedly arranged on the upper surface of one end of the arc-shaped strip plate, a first guide groove column is fixedly arranged on the upper surface of the arc-shaped strip plate, an angle-shaped bracket is fixedly arranged on one side of the outer surface of the arc-shaped strip plate and the first guide groove column, a group of second guide groove columns is fixedly arranged on the outer surface of the angle-shaped bracket, guide wheels are fixedly arranged at the top ends of the angle-shaped bracket, a motor is fixedly arranged on the upper surface of the fixed plate, and a speed reducing mechanism is fixedly arranged at the output end of the motor, the surface of the other side of the speed reducing mechanism is rotatably provided with a rotating shaft, the outer surface of the rotating shaft is connected with a roller in an interference fit manner, a steel rope is wound on the outer surface of the roller, the steel rope sequentially penetrates through and is clamped in the first guide groove column and the second guide groove column, the steel rope is slidably clamped in the guide wheel guide groove, and the other end of the steel rope is detachably provided with a clamping mechanism.
Preferably, the outer surface of the screw rod is connected with a group of hexagonal nuts in a threaded fit mode, and the group of hexagonal nuts are arranged at the upper end and the lower end of the first bolt respectively.
Preferably, a set of angle-shaped fixing blocks are symmetrically and fixedly arranged on the upper surface of the fixing frame, pull rods are fixedly arranged on the upper surfaces of the angle-shaped fixing blocks, and the top ends of the pull rods are fixedly connected with the outer surface of the hydraulic cylinder.
Preferably, reduction gears is including the driving gear, the driving gear meshing is connected with planetary gear, planetary gear both sides surface is fixed outer chuck, the interior chuck of being equipped with respectively, interior chuck surface normal running fit is connected with the bearing frame, fixed surface is connected on bearing frame and the fixed plate.
Preferably, the bearing block inner bearing is connected with the outer surface of the inner chuck in an interference fit manner, a second bolt penetrates through the symmetrical threads on the upper surface of the bearing block, and the bottom end of the second bolt is fixedly connected with the upper surface of the fixed plate.
Preferably, the clamping mechanism comprises an upper semi-annular clamping block and a lower semi-annular clamping block, a group of fourth bolts penetrates through the surfaces of the two ends of the upper semi-annular clamping block and the lower semi-annular clamping block in a threaded manner, an annular sleeve is fixedly arranged at the upper end of the outer surface of the upper semi-annular clamping block, and a third bolt is arranged on the annular sleeve and the outer surface of the bottom end of the steel rope in a penetrating and inserting manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. the fixing frame is provided with two groups of threaded holes which can be fastened on the bottom surface by using high-strength bolts, and the firmness and the safety of the integral hoisting structure are more reliable by installing the angle-shaped support with the triangular structure for dredging the steel rope;
2. the universal wheels with adjustable heights are arranged on the two side surfaces of the fixed frame, so that the universal wheels can be horizontally moved while being hoisted, and meanwhile, steel chimneys with different diameters can be conveniently clamped, so that the labor force is reduced;
3. can promote the steel chimney by the pneumatic cylinder short distance, be convenient for install fixture, use the motor to drive reduction gears simultaneously, can make the winding speed of steel cable put slowly, the accurate control of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure movement of the present invention;
FIG. 3 is a schematic view of the structure of the roller of the present invention;
FIG. 4 is a schematic view of the reduction mechanism of the present invention;
FIG. 5 is a schematic view of a clamping mechanism of the present invention;
in the figure: 1. a fixed frame; 11. a threaded hole; 12. a pull rod; 13. an angular fixed block; 2. a universal wheel; 21. a screw rod; 22. a first bolt; 23. a hexagonal nut; 3. a hydraulic cylinder; 31. an arc-shaped batten; 32. a first channel post; 33. a fixing plate; 34. an angular bracket; 341. a second channel post; 35. a guide wheel; 4. a motor; 41. a drum; 42. a steel cord; 43. a rotating shaft; 5. a speed reduction mechanism; 51. a driving gear; 52. a planetary gear; 53. an outer chuck; 54. an inner chuck; 55. a bearing seat; 551. a second bolt; 6. a clamping mechanism; 61. an upper semi-annular clamping block; 62. an annular sleeve; 63. a third bolt; 64. a lower semi-annular clamping block; 65. and a fourth bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a hoisting mechanism for a steel chimney comprises a fixed frame 1, wherein a group of threaded holes 11 are symmetrically formed in the upper surface of the fixed frame 1 and used for reinforcing the use of being fixed on the ground, first bolts 22 are connected to the side surfaces of two ends of the fixed frame 1 in a threaded fit manner, two groups of first bolts 22 are connected with the fixed frame 1 in a threaded fit manner, a lead screw 21 penetrates through the outer surface of the other end of each first bolt 22 in a threaded fit manner, universal wheels 2 are detachably arranged at the bottom ends of the lead screws 21, so that the fixed frame 1 can horizontally move through the universal wheels 2, a hydraulic cylinder 3 is fixedly arranged on the upper surface of the fixed frame 1, so that the hydraulic cylinder 3 can play a supporting role and can lift a hoisted steel chimney in a short distance, an arc-shaped strip plate 31 is fixedly arranged at the top end of a piston rod of the hydraulic cylinder 3, a fixed plate 33 is fixedly arranged on the upper surface of one end of the arc-shaped strip 31, the upper surface of the arc-shaped slat 31 is fixedly provided with a first guide groove column 32, the first guide groove column 32 is concentric with a piston rod of the hydraulic cylinder 3, the structural firmness is enhanced, one side of the outer surface of the arc-shaped slat 31 and the first guide groove column 32 is fixedly provided with an angle bracket 34, the triangular structure of the angle bracket 34 is more stable, the bearing capacity is stronger, the outer surface of the angle bracket 34 is fixedly provided with a group of second guide groove columns 341, the top end of the angle bracket 34 is fixedly provided with a guide wheel 35, the upper surface of the fixing plate 33 is fixedly provided with a motor 4, the motor 4 is fixedly arranged on the upper surface of the fixing plate 33, the output end of the motor 4 is fixedly provided with a speed reducing mechanism 5, the motor 4 can drive the speed reducing mechanism 5 to rotate, the other side surface of the speed reducing mechanism 5 is rotatably provided with a rotating shaft 43, the speed reducing mechanism 5 can drive the rotating shaft 43 to rotate, the outer surface of the rotating shaft 43 is connected with the roller 41 in an interference fit manner, and the rotating shaft 43 is fixedly connected with the roller 41, the outer surface of the roller 41 is wound with a steel rope 42, so that the starting motor 4 can wind the steel rope 42 by rotating the roller 41, the steel rope 42 sequentially penetrates through and is clamped in the first guide groove column 32 and the second guide groove column 341, the steel rope 42 is slidably clamped in the guide groove of the guide wheel 35, the first guide groove column 32, the second guide groove column 341 and the guide wheel 35 can guide the steel rope 42, the steel rope 42 is prevented from being thrown out of a person and the like due to fracture, the other end of the steel rope 42 is detachably provided with a clamping mechanism 6, and the bottom end of the steel rope 42 is provided with the clamping mechanism 6.
In an embodiment of the present invention, a set of hex nuts 23 is connected to the outer surface of the lead screw 21 in a screw-fit manner, and the set of hex nuts 23 are respectively disposed at the upper and lower ends of the first bolt 22, so that the set of hex nuts 23 can be tightened to adjust the height of the universal wheel 2 and fix the position of the universal wheel 2.
As an embodiment of the present invention, a set of angle-shaped fixing blocks 13 is symmetrically and fixedly disposed on the upper surface of the fixing frame 1, pull rods 12 are fixedly disposed on the upper surfaces of the angle-shaped fixing blocks 13, and the top ends of the pull rods 12 are fixedly connected to the outer surface of the hydraulic cylinder 3, so that the hydraulic cylinder 3 can be used as a stable supporting member of a hoisting mechanism.
As an embodiment of the present invention, the speed reducing mechanism 5 includes a driving gear 51, the driving gear 51 is engaged with a planetary gear 52, the outer chuck 53 and the inner chuck 54 are respectively fixed on two side surfaces of the planetary gear 52, the driving gear 51 drives the planetary gear 52, the outer chuck 53 and the inner chuck 54 to rotate together, the outer surface of the inner chuck 54 is rotatably coupled with a bearing seat 55, and the bearing seat 55 is fixedly coupled with the upper surface of the fixed plate 33, so that the planetary gear 52 can be fixedly mounted on the upper surface of the fixed plate 33 and engaged with the driving gear 51.
In one embodiment of the present invention, the bearing inside the bearing seat 55 is connected with the outer surface of the inner chuck 54 in an interference fit manner, the second bolt 551 is symmetrically threaded through the upper surface of the bearing seat 55, and the bottom end of the second bolt 551 is fixedly connected with the upper surface of the fixed plate 33, so that the bearing seat 55 is fixedly connected with the fixed plate 33.
As an embodiment of the present invention, the clamping mechanism 6 includes an upper semi-annular clamping block 61 and a lower semi-annular clamping block 64, a set of fourth bolts 65 are threaded through both end surfaces of the upper semi-annular clamping block 61 and the lower semi-annular clamping block 64, an annular sleeve 62 is fixedly disposed at an upper end of an outer surface of the upper semi-annular clamping block 61, third bolts 63 are inserted through both the annular sleeve 62 and an outer surface of a bottom end of the steel cable 42, the upper semi-annular clamping block 61 and the lower semi-annular clamping block 64 can clamp steel smoke cylinders with different diameters by adjusting tightness of the fourth bolts 65, and the steel cable 42 and the clamping mechanism 6 can be connected in a rotating fit manner by respectively inserting the annular sleeve 62 and the steel cable 42 through the third bolts 63.
The working principle is as follows: the upper surface of the fixed frame 1 is symmetrically provided with a group of threaded holes 11 for strengthening and fixing the fixed frame 1, two groups of first bolts 22 with screw rods 21 penetrating through the outer surfaces are in threaded fit connection with the fixed frame 1, the bottom ends of the screw rods 21 can be detached to be provided with universal wheels 2, so that a group of hexagon nuts 23 can be fastened to adjust the height of the universal wheels 2 and simultaneously fix the position of the universal wheels 2 and move horizontally, a hydraulic cylinder 3 fixedly arranged on the upper surface of the fixed frame 1 can play a supporting role and lift a hung steel smoke pipe in a short distance, the top end of a piston rod of the hydraulic cylinder 3 is fixedly provided with an arc-shaped slat 31, the arc-shaped slat 31 is fixedly connected with a first guide groove column 32 and is fixedly connected with an angle-shaped bracket 34 with a triangular structure, so that the structure is more stable and the bearing capacity is stronger, and the motor 4 is fixedly arranged on the upper surface of the fixed plate 33 and can drive the rotation of the speed reducing mechanism 5, then drive pivot 43 and cylinder 41 and rotate together to the starter motor 4 can be through rotating cylinder 41 winding steel cable 42, through first guide slot post 32, in second guide slot post 341 and the guide pulley 35 guide slot, can carry out the guide effect to steel cable 42, and prevent to throw away the condition such as hindering the people because of the fracture, run through respectively through inserting through third bolt 63 and establish annular cover 62 and steel cable 42 and enable steel cable 42 and fixture 6 normal running fit to be connected, adjust the fourth bolt 65 elasticity simultaneously and can go up half annular clamp splice 61, lower half annular clamp splice 64 makes the steel chimney of centre gripping different diameters, accomplish whole operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The hoisting mechanism for the steel chimney comprises a fixed frame (1) and is characterized in that a group of threaded holes (11) are symmetrically formed in the upper surface of the fixed frame (1), first bolts (22) are connected to the side surfaces of the two ends of the fixed frame (1) in a threaded fit mode, screws (21) penetrate through the outer surfaces of the other ends of the first bolts (22), universal wheels (2) are detachably arranged at the bottom ends of the screws (21), hydraulic cylinders (3) are fixedly arranged on the upper surface of the fixed frame (1), arc-shaped slats (31) are fixedly arranged at the top ends of piston rods of the hydraulic cylinders (3), fixing plates (33) are fixedly arranged on the upper surfaces of one ends of the arc-shaped slats (31), first guide groove columns (32) are fixedly arranged on the upper surfaces of the arc-shaped slats (31), and angle-shaped supports (34) are fixedly arranged on one sides of the outer surfaces of the arc-shaped slats (31) and the first guide groove columns (32), the utility model discloses a wire rope, including angular support (34), fixed surface, the fixed guide pulley (35) that is equipped with in angular support (34) top, fixed surface is equipped with motor (4) on fixed plate (33), fixed reduction gears (5) that are equipped with of motor (4) output, reduction gears (5) opposite side surface rotates and is equipped with pivot (43), pivot (43) surface interference fit is connected with cylinder (41), cylinder (41) surface winding has steel cable (42), steel cable (42) run through in proper order and press from both sides and locate in first guide slot post (32), second guide slot post (341), steel cable (42) slide clamp is located in guide pulley (35) guide slot, steel cable (42) other end can be dismantled and is equipped with fixture (6).
2. The hoisting mechanism for the steel chimney according to claim 1, characterized in that: the outer surface of the screw rod (21) is connected with a group of hexagonal nuts (23) in a threaded fit mode, and the upper end and the lower end of the first bolt (22) are respectively arranged on the group of hexagonal nuts (23).
3. The hoisting mechanism for the steel chimney according to claim 1, characterized in that: fixed frame (1) upper surface symmetric fixation is equipped with a set of angular form fixed block (13), angular form fixed block (13) upper surface is all fixed and is equipped with pull rod (12), pull rod (12) top all with pneumatic cylinder (3) outer fixed surface connection.
4. The hoisting mechanism for the steel chimney according to claim 1, characterized in that: reduction gears (5) are including driving gear (51), driving gear (51) meshing is connected with planetary gear (52), planetary gear (52) both sides surface is fixed outer chuck (53), interior chuck (54) of being equipped with respectively, interior chuck (54) surface normal running fit is connected with bearing frame (55), fixed surface is connected on bearing frame (55) and fixed plate (33).
5. The hoisting mechanism for the steel chimney according to claim 4, characterized in that: the inner bearing of the bearing seat (55) is connected with the outer surface of the inner chuck (54) in an interference fit mode, a second bolt (551) penetrates through the symmetrical threads on the upper surface of the bearing seat (55), and the bottom end of the second bolt (551) is fixedly connected with the upper surface of the fixing plate (33).
6. The hoisting mechanism for the steel chimney according to claim 1, characterized in that: fixture (6) are including last semi-annular clamp splice (61), lower semi-annular clamp splice (64), it has a set of fourth bolt (65) to go up semi-annular clamp splice (61), lower semi-annular clamp splice (64) both ends surface equal screw thread and run through, it is equipped with annular cover (62) to go up semi-annular clamp splice (61) surface upper end fixed, annular cover (62) all run through with steel cable (42) bottom surface and insert and be equipped with third bolt (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710001.0U CN215558553U (en) | 2021-04-08 | 2021-04-08 | Hoisting mechanism for steel chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710001.0U CN215558553U (en) | 2021-04-08 | 2021-04-08 | Hoisting mechanism for steel chimney |
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| Publication Number | Publication Date |
|---|---|
| CN215558553U true CN215558553U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120710001.0U Active CN215558553U (en) | 2021-04-08 | 2021-04-08 | Hoisting mechanism for steel chimney |
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| Country | Link |
|---|---|
| CN (1) | CN215558553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118619134A (en) * | 2024-08-09 | 2024-09-10 | 山西四建集团有限公司 | An ultra-high assembled steel chimney tower crane attachment connection structure |
-
2021
- 2021-04-08 CN CN202120710001.0U patent/CN215558553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118619134A (en) * | 2024-08-09 | 2024-09-10 | 山西四建集团有限公司 | An ultra-high assembled steel chimney tower crane attachment connection structure |
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