CN111717777A - Multistage anti-shaking fixed hoisting device of casting crane - Google Patents
Multistage anti-shaking fixed hoisting device of casting crane Download PDFInfo
- Publication number
- CN111717777A CN111717777A CN202010667922.3A CN202010667922A CN111717777A CN 111717777 A CN111717777 A CN 111717777A CN 202010667922 A CN202010667922 A CN 202010667922A CN 111717777 A CN111717777 A CN 111717777A
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- Prior art keywords
- connecting block
- spring
- hoisting
- fixedly arranged
- sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a multistage anti-swing fixed hoisting device of a casting crane, which comprises the casting crane, a lifting rope, a four-rod positioning frame, a hoisting block, a fixing ring, a guide sleeve, a spring A, a fixing sleeve I, a rotating shaft I, a connecting block I, a reinforcing seat I, a spring B, a fixing sleeve II, a rotating shaft II, a connecting block II, a reinforcing seat II, a spring C, a reinforcing rod, a hook and a placing barrel, wherein firstly, through the positioning design, the lifting rope hoisting operation is not influenced while the freedom degree of the lifting rope is limited, the problem that the placing barrel below the lifting rope is driven to greatly swing to cause the overflow of high-temperature molten steel is effectively prevented, secondly, the damping effect can be achieved through a rebound mechanism by matching with an elastic multi-angle limiting structure, the reaction force applied to the placing barrel in the process of pouring out the molten steel is reduced, the integral stability of a hoisting part is improved, and finally, therefore, the anti-shaking function of the hoisting component can be further enhanced, the shaking range is ensured to be in a controllable range, and the problems of side turning and the like are avoided.
Description
Technical Field
The invention relates to the technical field of crane hoists, in particular to a multistage anti-shaking fixed hoist for a ladle crane.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is a common device in ships, construction sites and other places, wherein the common types are as follows: bridge cranes, garbage grab cranes, suspension cranes, casting cranes, etc. Meanwhile, in order to meet the lifting requirement, a lifting rope and a lifting device are generally arranged at the bottom of the crane.
According to the above, in the hoisting operation process of the existing foundry crane, because the freedom degree of the hoisting rope is high, and the hoisting device is not limited by angle, position and the like, the existing foundry crane often shakes when hoisting heavy objects, and particularly, some objects with liquid and the like, such as high-temperature molten steel and the like, can cause liquid splashing, thereby bringing great potential safety hazard to the operation. In view of the above disadvantages, it is actually necessary to design a multistage anti-shaking fixed hoist for a ladle crane.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a fixed hoist and mount ware of multistage anti-sway of ladle crane solves current traditional ladle crane hoist and mount ware, because of the lifting rope degree of freedom is high to lead to taking place excessively to rock among the hoist and mount process easily, problem of turning on one's side even.
In order to solve the technical problems, the technical scheme of the invention is as follows: a multi-stage anti-swing fixed hoisting device of a ladle crane comprises the ladle crane, a hoisting rope, a four-bar positioning frame, a hoisting block, a fixing ring, a guide sleeve, a spring A, a fixing sleeve I, a rotating shaft I, a connecting block I, a reinforcing seat I, a spring B, a fixing sleeve II, a rotating shaft II, a connecting block II, a reinforcing seat II, a spring C, a reinforcing rod, a hook and a placing barrel, wherein the hoisting rope is a plurality of pieces, the hoisting rope is fixedly arranged at the bottom of the ladle crane, the hoisting rope is wound and connected with the ladle crane, the four-bar positioning frame is fixedly arranged at the bottom of the ladle crane, the four-bar positioning frame is welded and connected with the ladle crane, the hoisting block is fixedly arranged at the bottom of the hoisting rope, the hoisting block is slidably connected with the hoisting rope, the fixing ring is fixedly arranged at the outer side of the hoisting block, the fixing ring is welded and connected with the hoisting block, the guide sleeve quantity be a plurality of, the uide bushing set firmly around solid fixed ring outside, uide bushing and solid fixed ring integrated into one piece, the A spring set firmly inside the uide bushing, A spring and uide bushing adopt welded connection, I fixed cover set firmly in the hoisting block bottom, I fixed cover and hoisting block adopt welded connection, I pivot run through I fixed cover inside, I pivot and I fixed cover adopt rotation to be connected, I connecting block set firmly in I pivot bottom, I connecting block and I pivot adopt welded connection, I add the solid fixed seat and set firmly in I connecting block left and right sides, I add solid fixed seat and I connecting block integrated into one piece, B spring set firmly in I add the solid fixed seat outside, B spring and I add the solid fixed seat and adopt welded connection, II fixed cover set firmly in I connecting block bottom, the II fixing sleeve is connected with the I connecting block by welding, the II rotating shaft penetrates through the II fixing sleeve, the II rotating shaft is rotationally connected with the II fixed sleeve, the II connecting block is fixedly arranged at the bottom of the II rotating shaft, the II connecting block is welded with the II rotating shaft, the II reinforcing seats are fixedly arranged at the front side and the rear side of the II connecting block, the II reinforcing seat and the II connecting block are integrally formed, the C spring is fixedly arranged at the outer side of the II reinforcing seat, the C spring is welded with the II reinforcing seat, the reinforcing rod is fixedly arranged at the middle end of the II connecting block, the reinforcing rod is welded with the connecting block II, the hooks are fixedly arranged at the lower sides of the front and rear ends of the reinforcing rod, the hook is connected with the reinforcing rod in a welding mode, the placing barrel is rotatably arranged at the lower end between the hooks, and the placing barrel is rotatably connected with the hooks.
Furthermore, the inside guide post that still slides of uide bushing, guide post and uide bushing adopt sliding connection, just guide post and A spring adopt welded connection, the guide post outside still set firmly the cardboard cover, cardboard cover and guide post integrated into one piece, just cardboard cover and four-bar linkage frame adopt upper and lower sliding connection.
Furthermore, the left side in the I fixing sleeve is fixedly provided with an A electric push rod, and the A electric push rod is connected with the I fixing sleeve through a bolt.
Further, I connecting block right side lower extreme still set firmly I angle sensor, I angle sensor and I connecting block adopt bolted connection, just I angle sensor and A electric putter adopt the signal of telecommunication line connection.
Furthermore, the outer side of the spring B is fixedly provided with an I limiting plate, the I limiting plate is connected with the spring B in a welding mode, and the I limiting plate is connected with the hoisting block in a welding mode.
Furthermore, the right side of the top of the II fixing sleeve is fixedly provided with a B electric push rod, and the B electric push rod is connected with the II fixing sleeve through a bolt.
Further, II connecting block front end II angle sensor has still set firmly, II angle sensor and II connecting block adopt bolted connection, just II angle sensor and B electric putter adopt the signal line to be connected.
Further, the C spring outside still set firmly II limiting plates, II limiting plate and C spring adopt welded connection, just II limiting plate and I connecting block adopt welded connection.
Further, the inside lower extreme of couple still set firmly C electric putter, C electric putter and couple adopt bolted connection, just C electric putter with place the bucket and adopt sliding connection.
Compared with the prior art, this fixed hoist and mount ware of multistage anti-shake of ladle crane has following advantage:
1. at first, through four-rod positioning design, the lifting rope freedom degree can be limited, meanwhile, the lifting rope can not be influenced to stretch and retract up and down to lift, and the problem that high-temperature molten steel overflows due to the fact that the lifting rope drives the lower placement barrel to shake greatly is effectively prevented.
2. Secondly, cooperation elasticity multi-angle limit structure also can reach buffering cushioning effect through resilient mechanism, reduces and places the bucket and at the reaction force that the molten steel in-process received, has improved the holistic stability of hoist and mount part and equilibrium.
3. And finally, the electric clamping mode is adopted for reinforcement, so that the anti-shaking effect of the hoisting component can be further enhanced, the shaking range is ensured to be within a controllable range, and the problems of side turning and the like are avoided.
Drawings
FIG. 1 is a front view of a multi-stage anti-sway stationary hoist for a ladle crane;
FIG. 2 is a sectional view of the multi-stage anti-sway stationary hoist of a ladle crane taken along the line A;
FIG. 3 is a perspective view of a multi-stage anti-sway stationary hoist of a ladle crane 1;
FIG. 4 is a perspective enlarged view 1 of a position of a II restriction plate;
FIG. 5 is an enlarged view of a portion of the hanger;
FIG. 6 is a perspective view of a multi-stage anti-sway fixed hoist of a ladle crane 2;
FIG. 7 is a perspective enlarged view 2 of a position of a II restriction plate;
FIG. 8 is a perspective view of a multi-stage anti-sway fixed hoist of a ladle crane in use;
fig. 9 is a perspective view 2 showing a use state of a multistage shaking prevention fixing hoist of the ladle crane.
The device comprises a casting crane 1, a lifting rope 2, a four-bar positioning frame 3, a lifting block 4, a fixing ring 5, a guide sleeve 6, an A spring 7, an I fixing sleeve 8, an I rotating shaft 9, an I connecting block 10, an I reinforcing seat 11, a B spring 12, an II fixing sleeve 13, an II rotating shaft 14, an II connecting block 15, an II reinforcing seat 16, a C spring 17, a reinforcing rod 18, a hook 19, a placing barrel 20, a guide post 601, a clamping plate sleeve 602, an A electric push rod 801, an I angle sensor, an I limiting plate 1201, a B electric push rod 1301, an II angle sensor 1501, an II limiting plate 1701 and a C electric push rod 1901.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, the multi-stage anti-shaking fixed sling of the foundry crane comprises a foundry crane 1, a lifting rope 2, a four-bar positioning frame 3, a hoisting block 4, a fixing ring 5, a guide sleeve 6, an A spring 7, an I fixing sleeve 8, an I rotating shaft 9, an I connecting block 10, an I reinforcing seat 11, a B spring 12, an II fixing sleeve 13, an II rotating shaft 14, an II connecting block 15, an II reinforcing seat 16, a C spring 17, a reinforcing rod 18, a hook 19 and a placing barrel 20, wherein the lifting rope 2 is formed by a plurality of pieces, the lifting rope 2 is fixedly arranged at the bottom of the foundry crane 1, the lifting rope 2 is connected with the foundry crane 1 in a winding manner, the four-bar positioning frame 3 is fixedly arranged at the bottom of the foundry crane 1, the four-bar positioning frame 3 is connected with the foundry crane 1 in a welding manner, the hoisting block 4 is fixedly arranged at the bottom of the hoisting rope 2, the hoisting block 4 and the hoisting rope 2 are in sliding connection, the fixing ring 5 is fixedly arranged at the outer side of the hoisting block 4, the fixing ring 5 and the hoisting block 4 are in welding connection, the number of the guide sleeves 6 is a plurality of pieces, the guide sleeves 6 are fixedly arranged around the outer side of the fixing ring 5, the guide sleeves 6 and the fixing ring 5 are integrally formed, the A spring 7 is fixedly arranged inside the guide sleeve 6, the A spring 7 and the guide sleeve 6 are in welding connection, the I fixing sleeve 8 is fixedly arranged at the bottom of the hoisting block 4, the I fixing sleeve 8 and the hoisting block 4 are in welding connection, the I rotating shaft 9 penetrates through the inside of the I fixing sleeve 8, the I rotating shaft 9 and the I fixing sleeve 8 are in rotating connection, the I connecting block 10 is fixedly arranged at the bottom of the I rotating shaft 9, and the I connecting block 10 and the I rotating shaft 9 are in welding connection, the I reinforcing seat 11 is fixedly arranged on the left side and the right side of the I connecting block 10, the I reinforcing seat 11 and the I connecting block 10 are integrally formed, the B spring 12 is fixedly arranged on the outer side of the I reinforcing seat 11, the B spring 12 and the I reinforcing seat 11 are connected in a welding manner, the II reinforcing seat 13 is fixedly arranged at the bottom of the I connecting block 10, the II fixing seat 13 and the I connecting block 10 are connected in a welding manner, the II rotating shaft 14 penetrates through the inside of the II fixing seat 13, the II rotating shaft 14 and the II fixing seat 13 are connected in a rotating manner, the II connecting block 15 is fixedly arranged at the bottom of the II rotating shaft 14, the II connecting block 15 and the II rotating shaft 14 are connected in a welding manner, the II reinforcing seats 16 are fixedly arranged on the front side and the rear side of the II connecting block 15, the II reinforcing seat 16 and the II connecting block 15 are integrally formed, the C spring 17 is fixedly arranged on the outer side of the II reinforcing seat, the reinforcing rod 18 is fixedly arranged at the middle end of the II connecting block 15, the reinforcing rod 18 is connected with the II connecting block 15 in a welding mode, the hooks 19 are fixedly arranged on the lower sides of the front end and the rear end of the reinforcing rod 18, the hooks 19 are connected with the reinforcing rod 18 in a welding mode, the placing barrel 20 is rotatably arranged at the lower end between the hooks 19, and the placing barrel 20 is rotatably connected with the hooks 19;
it should be noted that the following multi-mode anti-sway measures are provided during the hoisting operation of the ladle crane 1;
A. the four-bar positioning frame 3 is positioned at the outer side of the lifting rope 2, is positioned in four directions, namely front, back, left and right, and is matched with the guide sleeve 6 and the A spring 7, so that the freedom degree of the lifting rope 2 can be limited, the lifting rope 2 only can move properly within the range of the four-bar positioning frame 3, and the problem that high-temperature molten steel overflows due to the fact that the lifting rope 2 drives the lower placing barrel 20 to shake greatly is effectively solved;
B. the rotating shaft I9 in the fixing sleeve I8 can rotate in the left-right direction, and the spring B12 is fixed on the left side and the right side of the connecting block I10, so that the connecting block I10 can rebound conveniently, and the left-right angle positioning is realized;
C. the II rotating shaft 14 in the II fixing sleeve 13 can rotate in the front-back direction, and the C springs 17 are fixed at the front end and the rear end of the II connecting block 15, so that the II connecting block 15 can rebound conveniently, and front-back angle positioning is realized;
in conclusion, when the placing barrel 20 pours molten steel, the A, B, C measures are adopted, so that the effects of angle limitation and buffer and shock absorption are achieved, the reaction force applied to the placing barrel 20 in the molten steel pouring process is reduced, and the integral stability and balance of the hoisting part are improved;
a guide post 601 is further slidably arranged inside the guide sleeve 6, the guide post 601 is slidably connected with the guide sleeve 6, the guide post 601 is connected with the A spring 7 in a welding manner, a clamping plate sleeve 602 is further fixedly arranged on the outer side of the guide post 601, the clamping plate sleeve 602 and the guide post 601 are integrally formed, and the clamping plate sleeve 602 is vertically slidably connected with the four-bar positioning frame 3;
it should be noted that the guide post 601 can slide along the inside of the guide sleeve 6, and can rebound by being matched with the spring A7, and the clamping plate sleeve 602 can slide up and down along the four-bar positioning frame 3, so that the clamping plate sleeve 602 can drive the guide post 601 to link the guide sleeve 6, the fixing ring 5 and the hoisting block 4 to lift up and down along with the hoisting rope 2;
the left side in the I fixing sleeve 8 is fixedly provided with an A electric push rod 801, and the A electric push rod 801 is connected with the I fixing sleeve 8 through bolts;
it should be noted that the electric push rod 801 a can extend out to the right under the trigger of the angle sensor 1001I, that is, the purpose of clamping the rotating shaft 9I is achieved, excessive rotation of the rotating shaft 9I is effectively avoided, the shaking angle is ensured to be within a controllable range, and the electric push rod 801 a is of the type of yuan shi-10000N;
an I angle sensor 1001 is fixedly arranged at the lower end of the right side of the I connecting block 10, the I angle sensor 1001 is connected with the I connecting block 10 through a bolt, the I angle sensor 1001 is connected with the A electric push rod 801 through an electric signal wire,
it should be noted that the I angle sensor 1001 can horizontally detect the rotation angle in the left-right direction, for example, when the angle between the I connection block 10 and the ground is greater than 30 °, the I angle sensor 1001 triggers the a electric push rod 801 to turn on, so that the a electric push rod 801 can limit the rotation of the I rotation shaft 9, and the model of the I angle sensor 1001 is a milllay-magnetic-sensing analog sensor;
an I limiting plate 1201 is fixedly arranged on the outer side of the B spring 12, the I limiting plate 1201 is connected with the B spring 12 in a welding mode, and the I limiting plate 1201 is connected with the hoisting block 4 in a welding mode;
it should be noted that the I-shaped limiting plate 1201 can fixedly limit the outer side of the B spring 12, so that the B spring 12 can buffer and rebound the I-shaped connecting block 1201;
the right side of the top of the II fixing sleeve 13 is fixedly provided with a B electric push rod 1301, and the B electric push rod 1301 is connected with the II fixing sleeve 13 through bolts;
it should be noted that the B electric push rod 1301 can extend downwards under the trigger of the II angle sensor 1501, that is, the purpose of clamping the II rotating shaft 14 is achieved, the II rotating shaft 14 is effectively prevented from rotating excessively, the shaking angle is ensured to be within a controllable range, and the model of the B electric push rod 1301 is Yuanshi-10000N;
the front end of the II connecting block 15 is fixedly provided with an II angle sensor 1501, the II angle sensor 1501 is connected with the II connecting block 15 through a bolt, and the II angle sensor 1501 is connected with the B electric push rod 1301 through a signal line;
it should be noted that the II angle sensor 1501 can horizontally detect a rotation angle in the front-back direction, for example, when the angle between the II connection block 15 and the ground is greater than 30 °, the II angle sensor 1501 triggers the B electric push rod 1301 to turn on, so that the B electric push rod 1301 can limit the rotation of the II rotation shaft 14, and the II angle sensor 1501 is a millay-magnetic-sensing analog sensor;
a II limiting plate 1701 is fixedly arranged on the outer side of the C spring 17, the II limiting plate 1701 is connected with the C spring 17 in a welding mode, and the II limiting plate 1701 is connected with the I connecting block 10 in a welding mode;
it should be noted that the II limit plate 1701 can fixedly limit the outer side of the C spring 17, so that the C spring 17 can buffer and rebound the II connection block 1701;
the lower end in the hook 19 is fixedly provided with a C electric push rod 1901, the C electric push rod 1901 is connected with the hook 19 by bolts, and the C electric push rod 1901 is connected with the placing barrel 20 in a sliding manner;
it should be noted that the C electric push rod 1901 extends out of two sides of the holding placing barrel 20 in a normal state to realize the connection and fixation of the placing barrel 20 and the hook 19, so as to prevent the placing barrel 20 from rotating, and when the molten steel needs to be poured out, the C electric push rod 1901 is closed, i.e. the holding of the placing barrel 20 is cancelled, thereby facilitating the subsequent rotation operation of the placing barrel 20.
Claims (9)
1. A multi-stage anti-shaking fixed hoisting device of a ladle crane comprises the ladle crane and a hoisting rope, and is characterized by further comprising a four-rod positioning frame, a hoisting block, a fixing ring, a guide sleeve, a spring A, a fixing sleeve I, a rotating shaft I, a connecting block I, a reinforcing seat I, a spring B, a fixing sleeve II, a rotating shaft II, a connecting block II, a reinforcing seat II, a spring C, a reinforcing rod, a hook and a placing barrel, wherein the hoisting rope is a plurality of pieces, the hoisting rope is fixedly arranged at the bottom of the ladle crane, the four-rod positioning frame is fixedly arranged at the bottom of the ladle crane, the hoisting block is fixedly arranged at the bottom of the hoisting rope, the fixing ring is fixedly arranged at the outer side of the hoisting block, the guide sleeve is a plurality of pieces, the guide sleeve is fixedly arranged around the outer side of the fixing ring, the spring A is fixedly arranged inside the guide sleeve, the fixing sleeve I is fixedly, the I pivot run through fixed cover of I inside, the I connecting block set firmly in I pivot bottom, I consolidate the seat and set firmly in the I connecting block left and right sides, the B spring set firmly in the I consolidate the seat outside, the fixed cover of II set firmly in I connecting block bottom, the II pivot run through fixed cover of II inside, the II connecting block set firmly in II pivot bottom, II consolidate the seat and set firmly both sides around the II connecting block, the C spring set firmly in II consolidate the seat outside, the anchor strut set firmly in II connecting block middle-end, the couple set firmly both ends downside around the anchor strut, place the bucket change and locate the lower extreme between the couple.
2. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein the guide post is slidably disposed inside the guide sleeve, the guide post is welded to the spring A, the clamp sleeve is fixedly disposed outside the guide post, and the clamp sleeve is slidably connected to the four-bar positioning frame.
3. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein an electric push rod A is further fixedly arranged at the left side inside the I-shaped fixed sleeve.
4. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein an angle I sensor is further fixedly arranged at the lower end of the right side of the I connecting block, and the angle I sensor is connected with the electric push rod a by an electric signal line.
5. The multi-stage anti-shaking fixed hoisting device of the ladle crane according to claim 1, wherein an I limiting plate is fixedly arranged outside the B spring, and the I limiting plate is welded to the hoisting block.
6. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein the electric push rod B is further fixedly arranged at the right side of the top of the II fixing sleeve.
7. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein the front end of the II connecting block is further fixedly provided with an II angle sensor, and the II angle sensor is connected with the B electric push rod by a signal line.
8. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein a limiting plate II is further fixedly arranged outside the spring C, and the limiting plate II is welded to the connecting block I.
9. The multi-stage anti-shaking fixed hoisting device of the ladle crane as claimed in claim 1, wherein the lower end inside the hook is further fixedly provided with a C electric push rod, and the C electric push rod is in sliding connection with the placing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667922.3A CN111717777A (en) | 2020-07-13 | 2020-07-13 | Multistage anti-shaking fixed hoisting device of casting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667922.3A CN111717777A (en) | 2020-07-13 | 2020-07-13 | Multistage anti-shaking fixed hoisting device of casting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717777A true CN111717777A (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010667922.3A Withdrawn CN111717777A (en) | 2020-07-13 | 2020-07-13 | Multistage anti-shaking fixed hoisting device of casting crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111717777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014182A (en) * | 2021-11-08 | 2022-02-08 | 中建八局第二建设有限公司 | Auxiliary transportation device for loader |
| CN115384959A (en) * | 2022-08-02 | 2022-11-25 | 江苏凯博防爆电气有限公司 | Special explosion-proof electric heater for oil field oil tank |
-
2020
- 2020-07-13 CN CN202010667922.3A patent/CN111717777A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114014182A (en) * | 2021-11-08 | 2022-02-08 | 中建八局第二建设有限公司 | Auxiliary transportation device for loader |
| CN115384959A (en) * | 2022-08-02 | 2022-11-25 | 江苏凯博防爆电气有限公司 | Special explosion-proof electric heater for oil field oil tank |
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Application publication date: 20200929 |