CN220596826U - Anticollision steelmaking crown block - Google Patents
Anticollision steelmaking crown block Download PDFInfo
- Publication number
- CN220596826U CN220596826U CN202322179739.0U CN202322179739U CN220596826U CN 220596826 U CN220596826 U CN 220596826U CN 202322179739 U CN202322179739 U CN 202322179739U CN 220596826 U CN220596826 U CN 220596826U
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- CN
- China
- Prior art keywords
- crown block
- fixedly connected
- air bag
- fixing
- block body
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- 238000009628 steelmaking Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to the technical field of steelmaking crown blocks and discloses an anti-collision steelmaking crown block, which comprises a crown block body, wherein air bags are connected to two sides of the crown block body, a fixing strap is fixedly connected to one side of each air bag, a fixing rod is fixedly connected to the end part of each fixing strap, a plurality of fixing blocks are fixedly connected to one side, close to each air bag, of the crown block body, and the fixing blocks are in plug-in connection with the fixing rods. According to the utility model, the air bag is connected to the crown block body, the deformable characteristic of the air bag is utilized, so that the buffer is provided for the space between the crown block body and the obstacle, the impact force born by the crown block body is reduced, the possibility that the crown block body is damaged due to collision is reduced, convenience is brought to staff, the possibility that the weight hung by the crown block body falls down is also reduced, meanwhile, the fixing rod and the fixing block are mutually matched, the hung staff can conveniently take down the air bag, clean the air bag, and the attractiveness and practicability of the air bag are improved.
Description
Technical Field
The utility model relates to the technical field of steelmaking crown blocks, in particular to an anti-collision steelmaking crown block.
Background
The overhead travelling crane is a crane with a bridge frame running on an overhead track, and is usually used for carrying molten iron, iron blocks and other materials when steelmaking is carried out, and the existing overhead travelling crane generally comprises a bridge frame, a lifting mechanism, a trolley travelling mechanism, a control cabin, a trolley conductive device, a crane main power supply conductive device and other parts.
When the crown block runs, the trolley motor drives the trolley motor to do longitudinal forward and backward movement along the rails at two sides of the factory workshop, the trolley and the lifting mechanism on the main beam of the trolley are driven by the trolley motor to do transverse left and right movement along the rails of the main beam of the bridge, and the lifting motor is used for driving the heavy object to do vertical lifting movement, so that the heavy object is transferred.
According to the above, the existing steelmaking crown block has the following defects when in use:
when the existing crown block is operated, due to different scheduling, a collision phenomenon is easy to occur between the crown blocks, and due to the fact that the existing crown block is not provided with a buffer device, the crown block can be rapidly stopped or bounced back when in collision, articles lifted by the crown block can shake, the articles can be possibly caused to fall down when serious, meanwhile, the crown block can be possibly damaged, the crown block is inconvenient to use, shutdown is caused, and inconvenience is brought to staff.
The present patent with publication number CN210193210U discloses a crown block for steelworks, which has the technical key points that: the crown block for the steel mill comprises a trolley frame, a guide rail, a trolley bridge and moving wheels, wherein the guide rail is arranged above the trolley bridge, the trolley frame is arranged above the guide rail, the moving wheels are arranged below the inner part of the trolley frame, the crown block comprises a cleaning assembly, and the cleaning assembly is arranged at the head end of the trolley frame; the beneficial effects of the utility model are as follows: according to the utility model, the cleaning assembly is designed on the trolley frame, when the trolley frame moves, the trolley frame drives the cleaning assembly to move, the grounding wheel rolls on the trolley bridge to drive the main shaft to rotate, the main shaft drives the cleaning disc to rotate through the gear set, and the rotating cleaning disc cleans the surface of the guide rail, so that the structure is simple and the manufacturing cost is low; the cleaning disc rotates without other consumed energy driving, the mechanical energy of the trolley frame is fully utilized, the rotation of the cleaning disc is realized through mechanical transmission, the energy is saved, and the cleaning is convenient. Although the device solves the problem of inconvenient track cleaning, the problem of inconvenient use of the crown block caused by the fact that the crown block has no buffer structure still exists.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-collision steelmaking crown block, which at least solves one of the problems proposed by the background technology, such as: so that the crown block can have a buffer space during collision.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticollision steelmaking crown block, includes the crown block body, crown block body both sides are connected with the gasbag, and gasbag one side fixedly connected with fixed bandage, fixed bandage tip fixedly connected with dead lever, one side fixedly connected with a plurality of fixed blocks that the crown block body is close to the gasbag, and the fixed block is pegged graft with the dead lever and is set up.
Further, gasbag top fixedly connected with gas outlet and air inlet, gas outlet one end fixedly connected with control assembly, air inlet one end fixedly connected with air pump, the equal fixedly connected with fixed plate in overhead traveling crane body both sides, air pump and fixed plate bottom fixed connection.
Further, the control assembly comprises a connecting block fixedly connected to the air outlet, the surface of the connecting block is provided with a vent hole communicated with the air bag, the inner wall of the vent hole is provided with a movable groove, the top of the movable groove is fixedly connected with a spring, one end of the spring is fixedly connected with a baffle, the diameter of the cross section of the baffle is larger than that of the cross section of the vent hole and smaller than that of the movable groove, and the bottom surface of the baffle is attached to the bottom surface of the movable groove.
Further, the pressure of the spring to the baffle is equal to the pressure difference between the inside and outside of the air bag.
Further, the bottom of the fixing plate is fixedly connected with a connecting plate, the bottom surface of the connecting plate is fixedly connected with a metal spring plate and a conducting plate, the metal spring plate corresponds to the vent hole in position, and the metal spring plate is electrically connected with the conducting plate and the control device of the crown block body.
Further, the fixing strap is composed of two transverse straps, an endless strap and a vertical strap, and fixing rods are fixedly connected to the end parts of the transverse straps and the end parts of the vertical straps.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the air bag is connected to the crown block body, the deformable characteristic of the air bag is utilized, so that the buffer is provided for the space between the crown block body and the obstacle, the impact force born by the crown block body is reduced, the possibility that the crown block body is damaged due to collision is reduced, convenience is brought to staff, the possibility that the weight hung by the crown block body falls down is also reduced, meanwhile, the fixing rod and the fixing block are mutually matched, the hung staff can conveniently take down the air bag, clean the air bag, and the attractiveness and practicability of the air bag are improved.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic perspective view of the air bag, air pump and fixing plate of the present utility model;
FIG. 3 is a schematic perspective sectional view of the fixing band and the air bag of the present utility model;
FIG. 4 is an enlarged perspective view of the structure shown at A in FIG. 1;
FIG. 5 is an enlarged perspective sectional view schematically showing the structure of the portion B in FIG. 2;
fig. 6 is an enlarged perspective sectional structure schematic view of C in fig. 3.
In the figure: 1. a crown block body; 2. an air bag; 3. a fixing plate; 4. an air outlet; 5. a connecting block; 6. a vent hole; 7. a moving groove; 8. a spring; 9. a baffle; 10. a connecting plate; 11. a metal spring plate; 12. a conductive sheet; 13. fixing the binding band; 14. a fixed block; 15. an air inlet; 16. an air pump; 17. and a fixing rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1 to 6, an anti-collision steel-making crown block comprises a crown block body 1, wherein two sides of the crown block body 1 are connected with air bags 2, one side of each air bag 2 is fixedly connected with a fixing strap 13, the end part of each fixing strap 13 is fixedly connected with a fixing rod 17, one side, close to each air bag 2, of the crown block body 1 is fixedly connected with a plurality of fixing blocks 14, and the fixing blocks 14 are spliced with the fixing rods 17.
As shown in fig. 1, an anti-collision steelmaking crown block in the utility model is similar to the existing steelmaking crown block in structure, as disclosed in the patent with publication number CN210193210U, the main improvement point of the utility model is that the crown block can have a buffer space during collision, as shown in fig. 1 to 6, when the crown block in the utility model is used, when the crown block body 1 encounters an obstacle during operation, the air bag 2 contacts with the obstacle first, and the characteristics that the air bag 2 can deform are utilized, the crown block body 1 is buffered, and after the air bag 2 deforms, elastic force is applied to the crown block body 1, so that the speed of the crown block body 1 is reduced, the speed of the crown block body 1 during collision with the obstacle is reduced, the impact force born by the crown block body 1 is reduced, the probability of damage to the crown block body 1 is reduced, and meanwhile, the shaking degree of the crown block body 1 is reduced, so that the weight lifted by the crown block body 1 is not easy to fall off; after long use, since the working environment is a steelworks, oil stains and the like may adhere to the air bag 2, and at this time, a worker can withdraw the fixing rod 17 from the fixing block 14, so as to detach the air bag 2 for cleaning.
Through connecting gasbag 2 on crown block body 1, utilize the deformability characteristic of gasbag 2, for providing the buffering between crown block body 1 and the barrier, reduced crown block body 1 the impact that receives, reduced crown block body 1 and damaged probability because of the collision, brought the facility for the staff, also reduced crown block body 1 the probability that the heavy object dropped, utilized the mutually supporting of dead lever 17 and fixed block 14 simultaneously, the staff of hanging can be convenient take off gasbag 2, washs gasbag 2, the aesthetic property of gasbag 2, the practicality has been improved.
As shown in fig. 2, 3 and 6, the top of the air bag 2 is fixedly connected with an air outlet 4 and an air inlet 15, one end of the air outlet 4 is fixedly connected with a control assembly, one end of the air inlet 15 is fixedly connected with an air pump 16, two sides of the crown block body 1 are fixedly connected with a fixing plate 3, and the air pump 16 is fixedly connected with the bottom surface of the fixing plate 3.
Specifically, the air pump 16 can timely supplement the air in the air bag 2, and maintain the air pressure of the air bag 2, thereby maintaining the cushioning effect of the air bag 2.
As shown in fig. 5 and 6, the control assembly comprises a connecting block 5 fixedly connected to the air outlet 4, a vent hole 6 communicated with the air bag 2 is formed in the surface of the connecting block 5, a movable groove 7 is formed in the inner wall of the vent hole 6, a spring 8 is fixedly connected to the top of the movable groove 7, a baffle 9 is fixedly connected to one end of the spring 8, the diameter of the cross section of the baffle 9 is larger than that of the cross section of the vent hole 6 and smaller than that of the movable groove 7, and the bottom surface of the baffle 9 is attached to the bottom surface of the movable groove 7.
Specifically, when the gasbag 2 bumps, the gasbag 2 can take place deformation, the volume reduces, make inside atmospheric pressure increase, at this moment under the effect of atmospheric pressure, baffle 9 is jacked, spring 8 is compressed, the gas of gasbag 2 just can flow out to in the air vent 6 in the gap between baffle 9 and the removal groove 7 this moment, discharge to the outside by air vent 6 again, through this kind of setting, make the impact force of barrier to gasbag 2 in the collision process convert into the deformation force that makes gasbag 2 deformation earlier, at converting into atmospheric pressure, convert into gaseous power by atmospheric pressure again, thereby reduce the pressure that gasbag 2 bore, reduce the deformability of gasbag 2, thereby reduce the resilience of crown block body 1 and gasbag 2 because of atmospheric pressure promotes the overhead traveling crane body 1, reduce the range of rocking of crown block body 1.
As shown in fig. 6, the pressure of the spring 8 against the baffle 9 is equal to the difference between the internal and external air pressures of the air bag 2.
Specifically, when the airbag 2 is deformed by contact with an obstacle, the difference between the internal and external air pressures of the airbag 2 is larger than the pressure of the spring 8, the baffle 9 is raised to start exhausting, and by this arrangement, the sensitivity of the baffle 9 can be improved to quickly respond to the obstacle.
As shown in fig. 5, a connecting plate 10 is fixedly connected to the bottom of the fixing plate 3, a metal spring 11 and a conductive sheet 12 are fixedly connected to the bottom surface of the connecting plate 10, the metal spring 11 corresponds to the vent hole 6 in position, and the metal spring 11 and the conductive sheet 12 are electrically connected to the control device of the crown block body 1.
Specifically, when the air vent 6 outwards discharges gas, the gas can be sprayed onto the metal elastic sheet 11, so that the metal elastic sheet 11 deforms and is communicated with the conducting strip 12, and then a signal is sent to the control device of the crown block body 1, so that the crown block body 1 stops power and starts the speed reducing device, and a warning can be provided for a worker.
As shown in fig. 3, the fixing strap 13 is composed of two transverse straps, an endless strap and a vertical strap, and fixing rods 17 are fixedly connected to the ends of the transverse straps and the vertical strap.
Specifically, the transverse belt is utilized, so that the air bag 2 can be fixed on the side wall of the crown block body 1, and the arrangement of the annular belt and the vertical belt can prevent the air bag 2 from falling down, so that the air bag 2 cannot be contacted with the track, and the stability and the practicability of the air bag 2 are improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides an anticollision steelmaking crown block, includes crown block body (1), its characterized in that: the crane comprises a crane body (1), wherein two sides of the crane body are connected with an air bag (2), one side of the air bag (2) is fixedly connected with a fixing strap (13), the end part of the fixing strap (13) is fixedly connected with a fixing rod (17), one side of the crane body (1) close to the air bag (2) is fixedly connected with a plurality of fixing blocks (14), and the fixing blocks (14) are spliced with the fixing rod (17).
2. An anti-collision steel-making crown block as claimed in claim 1, wherein: air bag (2) top fixedly connected with gas outlet (4) and air inlet (15), gas outlet (4) one end fixedly connected with control assembly, air inlet (15) one end fixedly connected with air pump (16), equal fixedly connected with fixed plate (3) in crown block body (1) both sides, air pump (16) and fixed plate (3) bottom surface fixed connection.
3. An anti-collision steel-making crown block as claimed in claim 2, wherein: the control assembly comprises a connecting block (5) fixedly connected to the air outlet (4), a vent hole (6) communicated with the air bag (2) is formed in the surface of the connecting block (5), a moving groove (7) is formed in the inner wall of the vent hole (6), a spring (8) is fixedly connected to the top of the moving groove (7), a baffle (9) is fixedly connected to one end of the spring (8), the diameter of the cross section of the baffle (9) is larger than that of the cross section of the vent hole (6), the diameter of the cross section of the baffle is smaller than that of the moving groove (7), and the bottom surface of the baffle (9) is attached to the bottom surface of the moving groove (7).
4. A crashproof steelmaking crown block as claimed in claim 3, wherein: the pressure of the spring (8) to the baffle (9) is equal to the internal and external air pressure difference of the air bag (2).
5. An anti-collision steel making crown block as claimed in claim 2, 3 or 4, wherein: the bottom of the fixed plate (3) is fixedly connected with a connecting plate (10), the bottom surface of the connecting plate (10) is fixedly connected with a metal spring plate (11) and a conducting strip (12), the metal spring plate (11) corresponds to the position of the vent hole (6), and the metal spring plate (11) is electrically connected with the conducting strip (12) and a control device of the crown block body (1).
6. An anti-collision steel making crown block as claimed in claim 1, 2, 3 or 4, wherein: the fixing strap (13) consists of two transverse belts, an endless belt and a vertical belt, and the end parts of the transverse belts and the vertical belt are fixedly connected with fixing rods (17).
7. An anti-collision steel making crown block as claimed in claim 5, wherein: the fixing strap (13) consists of two transverse belts, an endless belt and a vertical belt, and the end parts of the transverse belts and the vertical belt are fixedly connected with fixing rods (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179739.0U CN220596826U (en) | 2023-08-14 | 2023-08-14 | Anticollision steelmaking crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179739.0U CN220596826U (en) | 2023-08-14 | 2023-08-14 | Anticollision steelmaking crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220596826U true CN220596826U (en) | 2024-03-15 |
Family
ID=90170885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179739.0U Active CN220596826U (en) | 2023-08-14 | 2023-08-14 | Anticollision steelmaking crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220596826U (en) |
-
2023
- 2023-08-14 CN CN202322179739.0U patent/CN220596826U/en active Active
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