CN214652982U - Hook device for hoisting blast furnace - Google Patents
Hook device for hoisting blast furnace Download PDFInfo
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- CN214652982U CN214652982U CN202121041860.1U CN202121041860U CN214652982U CN 214652982 U CN214652982 U CN 214652982U CN 202121041860 U CN202121041860 U CN 202121041860U CN 214652982 U CN214652982 U CN 214652982U
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- lifting hook
- lifting
- blast furnace
- hook
- dwang
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Abstract
The utility model relates to a hook device is used in blast furnace hoist and mount belongs to the technical field of blast furnace hoist and mount, and it includes the haulage rope, establishes lifting hook on the haulage rope, establishes the lifting rope on the lifting hook and establishes the dwang on the lifting hook, the vertical setting of lifting hook, the haulage rope is located the top of lifting hook and can dismantle with the lifting hook and be connected, the dwang is formed by a straight-bar bending 180, the one end of dwang is connected with the lifting hook rotation, the other end can be dismantled with the lifting hook and be connected, the haulage rope is located the bottom of lifting hook and cup joints with the lifting hook. The staff is at the in-process of installation blast furnace, when needs are changed lifting hook or haulage rope, the staff can make the carriage release lever keep away from the motor to rotatory dwang, then shifts out the haulage rope from the lifting hook again, and the staff of being convenient for overhauls or changes haulage rope and lifting hook respectively.
Description
Technical Field
The application relates to the technical field of blast furnace hoisting, in particular to a hook device for blast furnace hoisting.
Background
A blast furnace is equipment for smelting pig iron, is large in size, and needs hoisting equipment to be used for installing the blast furnace when the blast furnace is installed. In the hoisting equipment used on the market, the hoisting equipment comprises a crane, a hauling rope, a lifting hook and a lifting rope, wherein one end of the hauling rope is connected with the crane, the other end of the hauling rope is connected with the lifting hook, and the lifting rope is connected with the blast furnace. And because the blast furnace is heavier, a plurality of lifting hooks are adopted to hoist the blast furnace so as to reduce the load borne by each lifting hook. But the haulage rope can't be dismantled from the lifting hook, leads to the staff to be difficult to change haulage rope and lifting hook.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the staff to change haulage rope and lifting hook, this application provides a hook device for blast furnace hoist and mount.
The application provides a pair of hook device for blast furnace hoist and mount adopts following technical scheme:
the utility model provides a hook device is used in blast furnace hoist and mount, includes the haulage rope, establishes the lifting hook on the haulage rope, establishes the lifting rope on the lifting hook and establishes the dwang on the lifting hook, the vertical setting of lifting hook, the haulage rope is located the top of lifting hook and can dismantle with the lifting hook and be connected, the dwang is by the crooked 180 formation of a straight-bar, the one end and the lifting hook of dwang rotate to be connected, the other end can dismantle with the lifting hook and be connected, the haulage rope cup joints on the dwang, the lifting rope is located the bottom of lifting hook and cup joints with the lifting hook.
Through adopting above-mentioned technical scheme, when the staff was installing the blast furnace, the crane drove the haulage rope motion, and the haulage rope drives the lifting hook and removes, and the lifting hook drives the lifting rope motion, and then the lifting rope drives the blast furnace motion, with the blast furnace hoist and mount to the assigned position after, install the blast furnace again. When lifting hook or haulage rope need be changed, the staff can be to the one end and the lifting hook separation of dwang, then rotatory dwang to unsettled state shifts out the haulage rope from the lifting hook again, realizes being connected with dismantling of lifting hook and haulage rope, makes things convenient for the staff to overhaul haulage rope and lifting hook or change.
Optionally, the top of lifting hook is seted up flutedly, be equipped with two thrust bearings in the recess, establish the disc in the recess and establish the pressure disk in the recess, two thrust bearing's the equal level of thrust bearing places and two thrust bearing's axis coincidence mutually, the disc is located between two thrust bearings, and the both sides of disc respectively with two thrust bearing butt, the top and the dwang of disc set firmly, the pressure disk level is placed, the bottom and the thrust bearing butt of pressure disk, and pressure disk and lifting hook threaded connection.
Through adopting above-mentioned technical scheme, when needs are dismantled the haulage rope from the lifting hook and get off, the rotatory dwang of staff, the dwang drives the disc rotation, and the pressure disk provides pressure to the thrust bearing of butt with it, and thrust bearing provides pressure to the disc, and another thrust bearing provides thrust to the disc for the disc is difficult to take place the motion along self axial, and then makes the dwang be difficult for taking place axial motion at the rotation in-process, realizes that the dwang is connected with the rotation of lifting hook.
Optionally, the one end that the disc was kept away from to the dwang is equipped with the mounting panel, the mounting panel sets firmly on the dwang, mounting panel and lifting hook bolted connection.
Through adopting above-mentioned technical scheme, at the normal during operation of lifting hook, mounting panel and lifting hook fixed connection, and then make dwang and lifting hook fixed connection, when needs rotatory dwang, the staff dismantles the bolt from the mounting panel, and the staff can rotate the dwang this moment and make the mounting panel keep away from the lifting hook, realizes being connected with dismantling of lifting hook of mounting panel.
Optionally, the edge of lifting hook is provided with the prong, be equipped with retaining ring and drive assembly on the lifting hook, the retaining ring includes sill bar and side lever, the sill bar sets firmly with the side lever, the side lever rotates with the lifting hook to be connected, the sill bar butt is on the prong, drive assembly is used for driving the sill bar and does the motion that is close to or keeps away from the prong.
Through adopting above-mentioned technical scheme, when hoist to the blast furnace, can avoid the lifting rope to drop from the lifting hook behind bottom bar and the prong butt, improve the security of hoist and mount operation. Under drive assembly's effect, the hook point is kept away from to the sill bar for the staff separates lifting rope and hook point, and this process need not the people and stirs the sill bar manually, improves staff work efficiency.
Optionally, drive assembly includes the worm wheel, establishes the worm on the lifting hook and establishes the connecting rod on the lifting hook, drive assembly is located the top of lifting hook, the worm rotates with the lifting hook to be connected, the connecting rod passes the worm wheel and connecting rod and worm wheel sets firmly, the connecting rod sets firmly with the side lever, worm wheel and worm intermeshing.
Through adopting above-mentioned technical scheme, when the motion of keeping away from the prong is done to needs the sill bar, the staff rotates the worm, the worm drives the worm wheel rotatory, the worm wheel drives the connecting rod and rotates, the connecting rod drives the side lever and rotates, the side lever drives the sill bar and is the motion of keeping away from the prong, and similarly, when the motion of being close to the prong is done to needs the sill bar, the worm is rotated in the opposite direction, can make the sill bar do the motion of being close to the prong, realize that drive assembly drive sill bar is the effect of being close to or keeping away from the motion of prong. The function of auto-lock has between worm wheel and the worm, and when the motion that is close to the prong was done to the base rod when base rod and prong butt, the base rod stop motion, the base rod is difficult to be the motion of keeping away from the prong by oneself under worm wheel and worm's effect, guarantees that the base rod can be constantly with the prong butt.
Optionally, a limiting block is fixedly arranged on the lifting hook and located at the top of the lifting hook.
Through adopting above-mentioned technical scheme, when the motion of keeping away from the prong is done to the sill bar, the stopper helps avoiding the sill bar to continue to do the motion of keeping away from the prong and bump with the lifting hook, plays the effect of protection lifting hook.
Optionally, a protective sleeve is arranged on the bottom rod and wrapped on the bottom rod.
Through adopting above-mentioned technical scheme, the motion that is close to the hook point is done to the sill bar under drive assembly's effect, and the protective sheath avoids the sill bar direct and the lifting hook contact, plays the effect of protection sill bar.
Optionally, an anti-abrasion pad is fixedly arranged on the lifting hook, and the anti-abrasion pad is located between the lifting hook and the lifting rope.
Through adopting above-mentioned technical scheme, when the lifting hook carried out normal work, the abrasionproof pad reduced the wearing and tearing between lifting rope and the lifting hook, played the effect of protection lifting hook.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the blast furnace is hoisted to a designated position by a worker and then is installed, when a lifting hook or a hauling rope needs to be replaced in the installation process, the worker is detachably connected with the installation box through the installation plate, so that the effect of rotating the rotating rod on the installation box is realized, the rotating rod rotates to one side far away from the motor, and the hauling rope is separated from the rotating rod at the moment, so that the worker can conveniently overhaul the hauling rope and the lifting hook;
2. the bottom rod is driven by the side rods to move away from the hook tip, and when the bottom rod moves to be abutted against the hook tip, the bottom rod cannot move continuously, so that the bottom rod is prevented from colliding with the lifting hook, the lifting hook is protected, and the service life of the lifting hook is prolonged;
3. in the process of hoisting the blast furnace by the lifting hook, the anti-abrasion pad is arranged between the lifting rope and the lifting hook, so that the contact area between the lifting rope and the lifting hook is increased, the pressure between the lifting rope and the lifting hook is reduced, and the effect of protecting the lifting hook is achieved.
Drawings
FIG. 1 is a schematic view showing the structure of a hook in the embodiment of the present application.
FIG. 2 is a view showing the connection between the lower bar and the protective sheath.
Figure 3 is a diagram showing the relationship of the wear pad and hook.
Fig. 4 is a sectional view showing the mounting box.
Fig. 5 is a diagram showing a connection relationship between the pivot lever and the mounting box.
Description of reference numerals: 1. a hook; 11. hooking a tip; 12. mounting a box; 121. a groove; 122. a platen; 123. a thrust bearing; 124. a disc; 125. a turntable; 2. a lifting rope; 3. a retainer ring; 31. a bottom bar; 32. a side lever; 33. a protective sleeve; 4. a drive assembly; 41. a worm gear; 42. a worm; 43. a connecting rod; 44. a motor; 5. an anti-wear pad; 6. a limiting block; 7. rotating the rod; 71. mounting a plate; 72. a bolt; 8. and (6) pulling the rope.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses hook device for hoisting of blast furnace. Referring to fig. 1 and 2, the hooking device for hoisting the blast furnace comprises a lifting hook 1, a lifting rope 2, a check ring 3 and a driving assembly 4, wherein the lifting hook 1 is vertically arranged, and the edge of the lifting hook 1 is provided with a hook tip 11; the retainer ring 3 comprises a bottom rod 31 and two side rods 32, wherein the side rods 32 are cuboid, the two side rods 32 are parallel to each other, the two side rods 32 are respectively arranged at two opposite sides of the lifting hook 1, one end of each side rod 32 is positioned at the top of the lifting hook 1 and is rotatably connected with the mounting box 12, and the other end of each side rod 32 is far away from the top of the side rod 32 and extends downwards; the bottom rod 31 is cylindrical, the bottom rod 31 is positioned at one end of the side rod 32 far away from the top of the lifting hook 1, and two ends of the bottom rod 31 are respectively fixedly arranged on the two side rods 32; a protective sleeve 33 is wrapped on the circumferential direction of the bottom rod 31, and the protective sleeve 33 is made of rubber; the driving assembly 4 is used for driving the side rods 32 to rotate, so that the bottom rod 31 moves close to or away from the inner side of the hook tip 11.
Referring to fig. 1 and 3, one end of a lifting rope 2 is sleeved on a lifting hook 1, and the other end extends downwards and is connected with a blast furnace; the lifting hook 1 is provided with an anti-abrasion pad 5, the anti-abrasion pad 5 is fixedly arranged between the lifting hook 1 and the lifting rope 2, and the anti-abrasion pad 5 is set to be sponge.
The staff is at the in-process of carrying out the blast furnace hoist and mount, lifting hook 1 drives 2 movements of lifting rope, the mounted position of blast furnace hoist and mount is reached with the blast furnace to lifting rope 2 again, abrasionproof pad 5 plays the cushioning effect between lifting rope 2 and lifting hook 1, through avoiding the direct contact between lifting rope 2 and the lifting hook 1, and then realize the effect of protection lifting hook 1, the life of extension lifting hook 1, the butt is in prong 11 department under drive assembly 4's effect for sill bar 31, avoid lifting rope 2 to drop from lifting hook 1, safety when guaranteeing the hoist and mount, the interact power that produces when protective sheath 33 reduces sill bar 31 and lifting hook 1 contact, and then realize the effect of protection sill bar 31.
Referring to fig. 1 and 4, a mounting box 12 is fixedly arranged at the top of a lifting hook 1, the mounting box 12 is a box body with a hollow interior, a driving assembly 4 comprises a worm wheel 41, a worm 42, a connecting rod 43 and a motor 44, the worm wheel 41, the worm 42 and the connecting rod 43 are all located in the mounting box 12, the worm 42 is horizontally arranged, and the worm 42 is rotatably connected with the mounting box 12; the body of the motor 44 is located outside the mounting box 12, the body of the motor 44 is fixedly arranged on the side wall of the mounting box 12, the output shaft of the motor 44 penetrates through the mounting box 12 and is fixedly connected with the worm 42, and the axis of the output shaft of the motor 44 and the axis of the worm 42 are overlapped; the connecting rod 43 is positioned at one end of the worm 42 close to the lifting hook 1, the axis of the connecting rod 43 is perpendicular to the axis of the worm 42, two ends of the connecting rod 43 penetrate through the mounting box 12, two ends of the connecting rod 43 are fixedly arranged with the side rods 32 respectively, and the connecting rod 43 drives the side rods 32 to rotate along the circumferential direction of the connecting rod 43; the worm wheel 41 is fixed on the connecting rod 43, the axis of the worm wheel 41 and the axis of the connecting rod 43 are coincident with each other, and the worm wheel 41 and the worm 42 are meshed with each other.
A worker turns on the motor 44, the motor 44 drives the worm 42 to rotate, the worm 42 drives the worm wheel 41 to rotate, the worm wheel 41 drives the connecting rod 43 to rotate, the connecting rod 43 drives the side rod 32 to rotate, and finally the side rod 32 drives the bottom rod 31 to move far away from the hook tip 11; conversely, the motor 44 rotates in the opposite direction, so that the side lever 32 drives the bottom lever 31 to move close to the hook tip 11, and the driving assembly 4 drives the bottom lever 31 to move close to or away from the hook tip 11. The structure of worm wheel 41 and worm 42 has the auto-lock nature, and worm wheel 41 makes connecting rod 43 be difficult for rotating by oneself, and then makes side lever 32 be difficult for rotating along the circumference of connecting rod 43 by oneself, and the motion of keeping away from prong 11 is difficult for doing by oneself to sill bar 31 under the effect of side lever 32, realizes the effect of sill bar 31 butt on prong 11.
Referring to fig. 1 and 3, two limiting blocks 6 are fixedly arranged on the mounting box 12, the two limiting blocks 6 are respectively located at two sides of the connecting rod 43 in the axial direction, and the limiting blocks 6 are located at one side of the side plate close to the motor 44. When the bottom rod 31 moves away from the hook point 11 under the action of the driving assembly 4 until the side rod 32 abuts against the limit block 6, the limit block 6 prevents the side rod 32 from moving continuously, so that the bottom rod 31 is prevented from moving away from the hook point 11 continuously, and the bottom rod 31 is prevented from colliding with the lifting hook 1.
Referring to fig. 1 and 5, a rotating rod 7 is arranged at the top of the mounting box 12, the rotating rod 7 is cylindrical, the rotating rod 7 is formed by bending a straight rod by 180 degrees, one end of the rotating rod 7 is rotatably connected with the lifting hook 1, and the other end of the rotating rod 7 is detachably connected with the lifting hook 1; the top of the mounting box 12 is provided with a groove 121, the groove 121 is formed by the downward depression of the top of the mounting box 12, the groove 121 is sequentially provided with a pressure plate 122 and two thrust bearings 123 along the vertical downward direction, and a disc 124 is arranged between the two thrust bearings 123; two ends of the disc 124 are respectively abutted against the two thrust bearings 123, and the top end of the disc 124 is fixedly arranged with the rotating rod 7; the pressure plate 122 is abutted against a thrust bearing 123 far away from the lifting hook 1, and the pressure plate 122 is in threaded connection with the mounting box 12; the axes of the two thrust bearings 123, the disc 124 and the pressure plate 122 all coincide with one another; the top end of the platen 122 is fixedly provided with a turntable 125, and the turntable 125 is hexagonal prism-shaped. The rotating rod 7 is provided with a hauling rope 8, and the hauling rope 8 is sleeved on the rotating rod 7.
When dwang 7 rotates, the pressure disk 122 sets up on mounting box 12 firmly, pressure disk 122 provides vertical decurrent thrust to the thrust bearing 123 of keeping away from lifting hook 1, and then make the thrust bearing 123 of keeping away from lifting hook 1 provide vertical decurrent thrust to disc 124, another thrust bearing 123 provides vertical ascending thrust to disc 124, disc 124 is difficult for following self axial skew under two thrust bearing 123's effect, thrust bearing 123 has reduced the frictional force of disc 124 when rotating, hexagonal prism shape's carousel 125 is convenient for the staff to use the spanner to twist, thereby be convenient for the staff with pressure disk 122 and mounting box 12 threaded connection.
Referring to fig. 4 and 5, a mounting plate 71 is fixedly arranged on the rotating rod 7, the mounting plate 71 is located at one end of the rotating ring close to the motor 44, a bolt 72 is arranged on the mounting plate 71, the bolt 72 is a high-strength bolt 72 made of steel, and the bolt 72 sequentially penetrates through the mounting plate 71 and the hook 1, so that the mounting plate 71 is in bolt 72 connection with the mounting box 12. When the haulage rope 8 is dismantled from dwang 7 as required, staff swivel bolt 72 for the motion of keeping away from motor 44 is done to mounting panel 71, and dwang 7 is in unsettled state, takes off haulage rope 8 from dwang 7, makes and is connected for dismantling between haulage rope 8 and the lifting hook 1, and the staff of being convenient for overhauls haulage rope 8 and lifting hook 1 respectively.
The implementation principle of the hook device for hoisting the blast furnace in the embodiment of the application is as follows: when the blast furnace is installed, the blast furnace can be installed after being hoisted to a specified position by a worker. When lifting hook 1 or haulage rope 8 need be changed, the staff rotates bolt 72, makes mounting panel 71 keep away from motor 44 again, and then makes dwang 7 rotate on mounting box 12, when dwang 7 rotates unsettled, separates haulage rope 8 and lifting hook 1, and the staff of being convenient for overhauls haulage rope 8 and lifting hook 1 respectively.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hook device is used in blast furnace hoist and mount which characterized in that: including haulage rope (8), establish lifting hook (1) on haulage rope (8), establish lifting rope (2) on lifting hook (1) and establish dwang (7) on lifting hook (1), lifting hook (1) vertical setting, haulage rope (8) are located the top of lifting hook (1) and can dismantle with lifting hook (1) and be connected, dwang (7) are formed by a straight-bar bending 180, the one end of dwang (7) is rotated with lifting hook (1) and is connected, the other end can be dismantled with lifting hook (1) and be connected, haulage rope (8) cup joint on dwang (7), bottom that lifting rope (2) are located lifting hook (1) cup joint with lifting hook (1).
2. The hooking device for hoisting the blast furnace according to claim 1, wherein: the top of lifting hook (1) is seted up fluted (121), be equipped with two thrust bearing (123) in recess (121), establish disc (124) in recess (121) and establish pressure disk (122) in recess (121), two the axis of placing just two thrust bearing (123) in the equal level of thrust bearing (123) coincides mutually, disc (124) are located between two thrust bearing (123), and the both sides of disc (124) respectively with two thrust bearing (123) butt, the top and dwang (7) of disc (124) set firmly, pressure disk (122) level is placed, the bottom and thrust bearing (123) butt of pressure disk (122), and pressure disk (122) and lifting hook (1) threaded connection.
3. The hooking device for hoisting the blast furnace according to claim 1, wherein: the one end that disc (124) were kept away from in dwang (7) is equipped with mounting panel (71), mounting panel (71) set firmly on dwang (7), mounting panel (71) are connected with lifting hook (1) bolt (72).
4. The hooking device for hoisting the blast furnace according to claim 1, wherein: the edge of lifting hook (1) is provided with prong (11), be equipped with retaining ring (3) and drive assembly (4) on lifting hook (1), retaining ring (3) are including sill bar (31) and side lever (32), sill bar (31) set firmly with side lever (32), side lever (32) rotate with lifting hook (1) and are connected, sill bar (31) butt is on prong (11), drive assembly (4) are used for driving sill bar (31) and do the motion of being close to or keeping away from prong (11).
5. The hooking device for hoisting the blast furnace according to claim 4, wherein: drive assembly (4) include worm wheel (41), establish worm (42) on lifting hook (1) and establish connecting rod (43) on lifting hook (1), drive assembly (4) are located the top of lifting hook (1), worm (42) are rotated with lifting hook (1) and are connected, connecting rod (43) pass worm wheel (41) and connecting rod (43) and set firmly with worm wheel (41), connecting rod (43) set firmly with side lever (32), worm wheel (41) and worm (42) intermeshing.
6. The hooking device for hoisting the blast furnace according to claim 1, wherein: the lifting hook is characterized in that a limiting block (6) is fixedly arranged on the lifting hook (1), and the limiting block (6) is located at the top of the lifting hook (1).
7. The hooking device for hoisting the blast furnace according to claim 4, wherein: be equipped with protective sheath (33) on sill bar (31), protective sheath (33) parcel is on sill bar (31).
8. The hooking device for hoisting the blast furnace according to claim 1, wherein: the lifting hook (1) is fixedly provided with an anti-abrasion pad (5), and the anti-abrasion pad (5) is positioned between the lifting hook (1) and the lifting rope (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041860.1U CN214652982U (en) | 2021-05-15 | 2021-05-15 | Hook device for hoisting blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041860.1U CN214652982U (en) | 2021-05-15 | 2021-05-15 | Hook device for hoisting blast furnace |
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| Publication Number | Publication Date |
|---|---|
| CN214652982U true CN214652982U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121041860.1U Active CN214652982U (en) | 2021-05-15 | 2021-05-15 | Hook device for hoisting blast furnace |
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| Country | Link |
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| CN (1) | CN214652982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161543A3 (en) * | 2022-05-12 | 2023-02-09 | 苏州科易胜智能科技有限公司 | Lifting hook with self-locking function |
-
2021
- 2021-05-15 CN CN202121041860.1U patent/CN214652982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161543A3 (en) * | 2022-05-12 | 2023-02-09 | 苏州科易胜智能科技有限公司 | Lifting hook with self-locking function |
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