CN217076708U - Replacement sling of withdrawal and straightening machine - Google Patents
Replacement sling of withdrawal and straightening machine Download PDFInfo
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- CN217076708U CN217076708U CN202220911042.0U CN202220911042U CN217076708U CN 217076708 U CN217076708 U CN 217076708U CN 202220911042 U CN202220911042 U CN 202220911042U CN 217076708 U CN217076708 U CN 217076708U
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- lifting
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- plate
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- 239000000725 suspension Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hoisting, in particular to a replacement sling of a tension leveler, which comprises two hanging plates and hanging lugs, wherein two hanging rods are inserted at two ends of each hanging plate, the four hanging rods are symmetrically distributed, the bottom of each hanging rod is in threaded connection with the tension leveler, and the top of each hanging rod is provided with a positioning nut which is abutted against the hanging plate; the two lifting lugs are inserted between the two lifting plates, one lifting lug is positioned at the central part of the lifting plate, and the other lifting lug is arranged in an offset manner; the utility model discloses a four jib and two hanger plates with draw machine threaded connection form the lug installation department, supply the lug installation, and center setting of two lugs, and another biasing setting satisfies the condition of drawing machine unbalance loading, has reduced the potential safety hazard, has overcome the limited drawback in operation space, can realize high-efficient, safe, stable drawing machine hoist and mount and change operation, has improved production efficiency.
Description
Technical Field
The utility model relates to a hoist and mount technical field especially relates to a tension leveler changes hoist.
Background
The withdrawal and straightening machine is used as key equipment of a steelmaking continuous casting process, the arrangement is compact, and the weight of a single device is large. When the tension leveler is replaced in the prior art, lifting lugs are welded on the tension leveler and hoisted by using steel wire ropes, however, the tension leveler is heavy and has low welding reliability, so that the tension leveler can fall off in the hoisting process to cause safety accidents, and the tension leveler is compact in arrangement, limited in available space for operation and indefinite in welding positions due to the fact that the tension leveler is not arranged; in addition, because the motor of the tension leveler is arranged on one side of the tension leveler, the weight has unbalance loading, the overturning phenomenon is easy to occur during hoisting, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that in the prior art, lifting lugs are welded on a tension leveler and are hoisted by steel wire ropes, the reliability is low, and safety accidents are easily caused, a lifting appliance for replacing the tension leveler is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme: a replacement lifting appliance of a tension leveler comprises a lifting plate and lifting lugs;
the lifting device comprises two lifting plates, wherein the two lifting plates are oppositely arranged, a space for inserting a lifting lug is reserved between the two lifting plates, two ends of each lifting plate are respectively inserted with a lifting rod, the four lifting rods are symmetrically distributed, the bottom of each lifting rod is provided with an internal thread matched with a bolt at the top of the withdrawal and straightening machine, the lifting rods are in threaded connection with the withdrawal and straightening machine, and the top of each lifting rod is provided with a positioning nut which is abutted against the lifting plate, so that the top of each lifting rod is fixed, and the position of each lifting plate can be adjusted by adjusting the position of the positioning nut according to the requirement of the lifting position in the lifting process;
the lifting lug has two, and two lifting lugs all insert between two hanger plates, and one of them lifting lug is located the central point of hanger plate, and another lifting lug biasing setting is close to withdrawal and straightening unit motor side, and withdrawal and straightening unit unbalance in one side promptly, and the hoist and mount of withdrawal and straightening unit is realized to two lifting lugs are hooked to the overhead traveling crane lifting hook.
According to the technical scheme, the four hanging rods in threaded connection with the tension leveler and the two hanging plates form the hanging lug installation part for installing the hanging lugs, the two hanging lugs are arranged at the center, the other hanging lug is arranged in a biased mode to meet the unbalanced load condition of the tension leveler, the potential safety hazard is reduced, the defect of limited operation space is overcome, efficient, safe and stable lifting and replacing operations of the tension leveler can be realized, and the production efficiency is improved.
Furthermore, every hanger plate bottom all is equipped with a breach, and the breach on two hanger plates sets up relatively forms a slot, and every lug bottom extends to both sides and is formed with an picture peg, the picture peg inserts the slot and realizes being connected of hanger plate and lug.
Furthermore, a limiting block is fixed at the position of each suspender below the hanging plate, and when the suspender is installed on the hanging plate, the limiting block can limit the maximum displacement of the hanging plate moving downwards, so that the hanging plate is positioned between the positioning nut and the limiting block.
Further, every hanger plate both ends are fixed with the deflector, the deflector offsets with the stopper, through the cooperation of deflector and stopper, guarantees that the jib is vertical to be inserted and draws the machine top of rectifying rather than being connected, avoids the jib slope to reduce joint strength between them, and the jib of slope can influence the stability of hoist and mount.
Furthermore, the two lifting lugs are fixedly connected, so that the lifting stability can be improved.
Furthermore, the two lifting lugs comprise a first lifting lug, a second lifting lug, a third lifting lug and a pin shaft, the pin shaft is sequentially inserted into the first lifting lug, the second lifting lug and the third lifting lug and is welded and fixed with the first lifting lug, the second lifting lug and the third lifting lug, the first lifting lug is formed by the first lifting lug, the second lifting lug is formed by the second lifting lug, the third lifting lug and the pin shaft is formed by the second lifting lug.
The utility model has the advantages that: the utility model discloses a four jib and two hanger plates with draw machine threaded connection form the lug installation department, supply the lug installation, and center setting of two lugs, and another biasing setting satisfies the condition of drawing machine unbalance loading, has reduced the potential safety hazard, has overcome the limited drawback in operation space, can realize high-efficient, safe, stable drawing machine hoist and mount and change operation, has improved production efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Figure 1 is a schematic view of the present invention in cooperation with a withdrawal and straightening machine;
fig. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
in the figure:
1. a hanger plate; 101. a notch; 2. lifting lugs; 201. inserting plates; 202. a first lug; 203. a second lug; 204. a third lug; 205. a pin shaft; 3. a boom; 301. an internal thread; 302. positioning a nut; 4. a limiting block; 5. a guide plate; 6. a withdrawal and straightening machine.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The first embodiment is as follows:
as shown in fig. 1-3, the utility model relates to a replacement hanger of a tension leveler, which comprises a hanger plate 1 and a hanger 2;
the lifting device comprises two lifting plates 1, wherein the two lifting plates 1 are oppositely arranged, a space for inserting a lifting lug 2 is reserved between the two lifting plates 1, two ends of each lifting plate 1 are respectively inserted with a lifting rod 3, the four lifting rods 3 are symmetrically distributed, the bottom of each lifting rod 3 is provided with an internal thread 301 matched with a bolt at the top of a withdrawal and straightening machine 6, the lifting rods 3 are in threaded connection with the withdrawal and straightening machine 6, the top of each lifting rod 3 is provided with a positioning nut 302 abutted against the lifting plate 1, so that the top of each lifting rod 3 is fixed, and the position of the positioning nut 302 can be adjusted according to the requirement of the lifting position in the lifting process to adjust the position of the lifting plate 1;
the two lifting lugs 2 are two, each lifting lug 2 comprises a first support lug 202, a second support lug 203, a third support lug 204 and a pin shaft 205, the pin shaft 205 is sequentially inserted into the first support lug 202, the second support lug 203 and the third support lug 204 and is welded and fixed with the first support lug, the second support lug 202, the second support lug 203 and the pin shaft 205 to form a first lifting lug, the second support lug 203, the third support lug 204 and the pin shaft 205 form a second lifting lug, the two lifting lugs 2 are all inserted between the two lifting plates 1, one lifting lug 2 is positioned at the central part of the lifting plate 1, the other lifting lug 2 is arranged in a biased mode and is close to the motor side of the withdrawal and straightening machine 6, namely the heavy side of the withdrawal and straightening machine 6, and the crane lifting hook hooks the two lifting lugs 2 to realize the lifting and hoisting of the withdrawal and straightening machine 6.
Every 1 bottoms of hanger plate all is equipped with a breach 101, and breach 101 on two hanger plates 1 sets up relatively and forms a slot, and 2 bottoms of every lug extend to both sides and are formed with an picture peg 201, picture peg 201 inserts the slot and realizes being connected of hanger plate 1 and lug 2.
A limiting block 4 is fixed at the position of each hanger rod 3 below the hanger plate 1, and when the hanger rods 3 are installed on the hanger plate 1, the limiting blocks 4 can limit the maximum displacement of the downward movement of the hanger plate 1, so that the hanger plate 1 is located between the positioning nuts 302 and the limiting blocks 4.
The working principle is as follows:
when the lifting device is used, the four hanging rods 3 are firstly inserted into the hanging plates 1, the tops of the four hanging rods are locked by the positioning nuts 302, then the hanging rods 3 are rotated to be screwed with bolts at the tops of the tension leveler 6, finally the lifting lugs 2 are inserted between the hanging plates 1, and the lifting hook of the crown block hooks the two lifting lugs 2 to carry out lifting operation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a withdrawal and straightening machine changes hoist which characterized in that: comprises a hanging plate (1) and a lifting lug (2);
the number of the hanging plates (1) is two, one hanging rod (3) is inserted into each of two ends of each hanging plate (1), the four hanging rods (3) are symmetrically distributed, the bottom of each hanging rod (3) is in threaded connection with the top of a withdrawal and straightening machine (6), and a positioning nut (302) which abuts against the hanging plate (1) is arranged at the top of each hanging rod (3);
the lifting device is characterized in that the number of the lifting lugs (2) is two, the two lifting lugs (2) are inserted between the two lifting plates (1), one lifting lug (2) is located at the center of each lifting plate (1), and the other lifting lug (2) is arranged in an offset mode.
2. The replacement sling of a withdrawal and straightening machine according to claim 1, which is characterized in that: every hanger plate (1) bottom all is equipped with a breach (101), and breach (101) on two hanger plates (1) set up relatively and form a slot, and every lug (2) bottom all extends to both sides and forms and slot assorted picture peg (201), picture peg (201) insert the slot.
3. The replacement sling of a withdrawal and straightening machine according to claim 1, which is characterized in that: a limiting block (4) is fixed at the position of each suspender (3) below the suspension plate (1).
4. The replacement sling for a withdrawal and straightening machine according to claim 3, wherein: and guide plates (5) are fixed at two ends of each hanging plate (1), and the guide plates (5) are abutted to the limiting blocks (4).
5. The replacement sling of a withdrawal and straightening machine according to claim 1, which is characterized in that: the two lifting lugs (2) are fixedly connected.
6. The replacement sling of a withdrawal and straightening machine according to claim 5, which is characterized in that: two lugs (2) include first journal stirrup (202), second journal stirrup (203), third journal stirrup (204) and round pin axle (205), round pin axle (205) insert first journal stirrup (202), second journal stirrup (203), third journal stirrup (204) in proper order and with the three welded fastening, first journal stirrup (202), second journal stirrup (203) and round pin axle (205) form first lug, second journal stirrup (203), third journal stirrup (204) and round pin axle (205) form the second lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911042.0U CN217076708U (en) | 2022-04-19 | 2022-04-19 | Replacement sling of withdrawal and straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911042.0U CN217076708U (en) | 2022-04-19 | 2022-04-19 | Replacement sling of withdrawal and straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076708U true CN217076708U (en) | 2022-07-29 |
Family
ID=82499342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911042.0U Active CN217076708U (en) | 2022-04-19 | 2022-04-19 | Replacement sling of withdrawal and straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076708U (en) |
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2022
- 2022-04-19 CN CN202220911042.0U patent/CN217076708U/en active Active
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