CN219652635U - Automatic lifting platform for suction and discharge overhead crane - Google Patents
Automatic lifting platform for suction and discharge overhead crane Download PDFInfo
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- CN219652635U CN219652635U CN202321007414.8U CN202321007414U CN219652635U CN 219652635 U CN219652635 U CN 219652635U CN 202321007414 U CN202321007414 U CN 202321007414U CN 219652635 U CN219652635 U CN 219652635U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic lifting platform for an absorbing and discharging overhead crane, which comprises a lifting platform, wherein ear plates are fixedly arranged at the positions, close to four corners, of the top end of the lifting platform, a frame is arranged above the lifting platform, a clamping groove is formed in the middle of the bottom end of the frame, and second fixing seats are fixedly arranged at the top ends of the ear plates. When the cylinder stretches, the clamping block is pushed to displace towards the inner side surface of the frame, the supporting frames at the bottom end displace synchronously, the upper supporting rod and the lower supporting rod can be driven to swing, the included angle between the two supporting rods is increased, the lifting platform can be driven to displace downwards due to the fact that the frame cannot displace up and down, otherwise, when the cylinder is shortened, upward displacement of the lifting platform can be achieved, the cylinder can be prevented from providing supporting effect when stretching and contracting through the clamping of the clamping groove and the clamping block matched with the cylinder, pressure of the cylinder is remarkably reduced, and the problem that the integral safety of the device is affected due to damage of the cylinder is avoided.
Description
Technical Field
The utility model relates to the technical field of suction and discharge crown blocks, in particular to an automatic lifting platform for a suction and discharge crown block.
Background
The material sucking and discharging crown block is special equipment for roasting workshops in industries of carbon, graphite, negative electrode materials and the like, and is mainly used for filling a furnace pit with a filling material by using a discharging pipe, sucking a high-temperature filling material out of the furnace pit by using the discharging pipe, separating material ash, and lifting away the material ash in an auxiliary way by using an electric hoist under a bridge frame, so that the material sucking and discharging crown block is widely applied to some material production workshops due to higher efficiency.
The bottom of a common suction and discharge crown block can be provided with an automatic lifting platform for the lifting of an operator to realize the overhaul process of the suction and discharge crown block for overhaul convenience, and the conventional automatic lifting platform is mainly arranged below the crown block and is lifted by using an air cylinder. The load of the air cylinder is extremely high, the air cylinder is easy to damage, the serious person easily causes the falling of the lifting platform, and the lifting platform has higher potential safety hazard.
Disclosure of Invention
The utility model aims to provide an automatic lifting platform for an absorbing and discharging overhead crane, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inhale automatic lifting platform for unloading overhead traveling crane, includes lift platform, equal fixed mounting has the otic placode on the position that lift platform top is close to the four corners, lift platform's top is equipped with the frame, the draw-in groove has been seted up at the middle part of frame bottom, the equal fixed mounting in top of otic placode has the second fixing base, the one end that the otic placode was kept away from to the second fixing base all has the bracing piece through pivot swing joint, the bottom movable joint of draw-in groove has the fixture block, the bottom fixed mounting of fixture block has the support frame, the quantity of support frame is two altogether and is located lift platform's left and right sides respectively, the fixed orifices has all been seted up on the four corners position on frame top.
As a further preferable mode of the technical scheme, the upper end and the lower end of the inner side face of the support frame are symmetrically provided with third fixing seats, and the four corners of the bottom end of the frame are fixedly provided with first fixing seats.
As a further preferable mode of the technical scheme, one end of the first fixing seat, which is far away from the rack, is also movably connected with supporting rods through rotating shafts, and the number of the supporting rods is eight in total, and each two supporting rods are distributed at positions, close to four corners, of the lifting platform in a group.
As a further preferable mode of the technical scheme, the other ends of the upper supporting rod and the lower supporting rod are hinged with the upper fixing seat and the lower fixing seat of the inner side face of the supporting frame, air cylinders are fixedly arranged on the left side and the right side of the inner side face of the clamping groove, and the output ends of the air cylinders are connected with one side of the clamping blocks.
When lifting platform goes up and down, can synchronous start the cylinder that is located draw-in groove inner chamber both sides, and control cylinder extension or shorten, when the cylinder extension, can promote the fixture block and carry out the displacement towards the medial surface of frame this moment, the support frame synchronous displacement of bottom this moment, can drive two bracing pieces about this moment and take place the swing, contained angle between two bracing pieces increases, because the frame can't reciprocate, can drive lifting platform downward displacement, otherwise when the cylinder shortens, can realize lifting platform's upward displacement, can avoid the cylinder to provide the supporting role when realizing flexible through the joint of the cylinder cooperation draw-in groove of horizontal setting and fixture block, show the pressure that reduces the cylinder, avoid the cylinder to damage the holistic security of influence device.
As a further preferable mode of the technical scheme, the top end of the lifting platform is fixedly provided with a surrounding baffle, the surrounding baffle covers three sides except the front side of the lifting platform, and the top end of the lifting platform is close to the front side and provided with a guide groove.
As the further preferred of this technical scheme, positive top symmetry of lift platform is equipped with the baffle, the equal fixed mounting of bottom of baffle has the gib block, the baffle passes through movable joint between gib block and the guide way, the relative lift platform left and right sides displacement of baffle.
As a further preferred mode of the technical scheme, a first limiting seat is fixedly arranged at the top end of the baffle plate and positioned at the left side, a second limiting seat is fixedly arranged at the top end of the baffle plate and positioned at the right side, when one surfaces of the baffle plates, which are close to each other, are contacted, the inner side surface of the first limiting seat is contacted with the inner side surface of the second limiting seat, limiting holes are formed in the tops of the first limiting seat and the second limiting seat, and two limiting holes correspond to each other, and a limiting rod is movably clamped in the limiting holes.
The gap between two baffles gets into lift platform's inside, after the preparation is accomplished, simultaneously to two baffles of inboard pulling for the side of two baffles contacts, and the medial surface of first spacing seat and the spacing seat of second also can contact each other this moment, and two spacing holes correspond each other this moment, can accomplish the locking of two baffles through inserting the gag lever post in the inside of spacing hole, make the unable lateral displacement of baffle, accomplish safety protection fast and be difficult for unclamping, factor of safety is higher.
The utility model provides an automatic lifting platform for a suction and discharge overhead crane, which has the following beneficial effects:
(1) According to the lifting platform, when the lifting platform is lifted, the cylinders positioned on two sides of the inner cavity of the clamping groove can be synchronously started, the cylinders are controlled to stretch or shorten, when the cylinders stretch, the clamping blocks are pushed to move towards the inner side face of the frame, the support frames at the bottom end are synchronously moved, the upper support rods and the lower support rods can be driven to swing, the included angle between the two support rods is increased, the lifting platform can be driven to move downwards due to the fact that the frame cannot move up and down, otherwise, when the cylinders are shortened, upward displacement of the lifting platform can be achieved, the cylinders can be prevented from providing supporting effects while stretching and retracting through the cooperation of the transversely arranged cylinders and the clamping grooves, pressure of the cylinders is remarkably reduced, and the fact that the cylinders damage the whole safety of the device is influenced is avoided.
(2) According to the utility model, the gap between the two baffles enters the lifting platform, after preparation is finished, the two baffles are pulled inwards at the same time, so that the side surfaces of the two baffles are contacted, at the moment, the inner side surfaces of the first limiting seat and the second limiting seat can also be contacted with each other, at the moment, the two limiting holes are mutually corresponding, and the locking of the two baffles can be finished by inserting the limiting rod into the limiting holes, so that the baffles cannot be laterally displaced, safety protection is finished quickly, the safety protection is not easy to loosen, and the safety coefficient is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the latch and latch structure of the present utility model;
FIG. 3 is a schematic view of the top structure of the lift platform of the present utility model;
fig. 4 is an exploded view of the baffle plate and lift platform structure of the present utility model.
In the figure: 1. a lifting platform; 2. a surrounding baffle; 3. ear plates; 4. a guide groove; 5. a guide bar; 6. a baffle; 7. the first limiting seat; 8. the second limiting seat; 9. a limiting hole; 10. a limit rod; 11. a frame; 12. a fixing hole; 13. a clamping groove; 14. a clamping block; 15. a support frame; 16. a cylinder; 17. a first fixing seat; 18. the second fixing seat; 19. a third fixing seat; 20. and (5) supporting the rod.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1 to 4, in this embodiment, an automatic lifting platform for a suction and discharge crane comprises a lifting platform 1, wherein ear plates 3 are fixedly installed at positions, close to four corners, of the top end of the lifting platform 1, a frame 11 is arranged above the lifting platform 1, a clamping groove 13 is formed in the middle of the bottom end of the frame 11, a second fixing seat 18 is fixedly installed at the top end of the ear plates 3, one end, far away from the ear plates 3, of the second fixing seat 18 is movably connected with a supporting rod 20 through a rotating shaft, a clamping block 14 is movably clamped at the bottom end of the clamping groove 13, supporting frames 15 are fixedly installed at the bottom ends of the clamping blocks 14, the number of the supporting frames 15 is two, and the supporting frames are respectively located at the left side and the right side of the lifting platform 1, and fixing holes 12 are formed in the four corners of the top end of the frame 11.
As shown in fig. 1 and 2, the upper and lower ends of the inner side of the supporting frame 15 are symmetrically provided with third fixing seats 19, four corners of the bottom end of the frame 11 are fixedly provided with first fixing seats 17, one end of the first fixing seat 17 far away from the frame 11 is also movably connected with supporting rods 20 through a rotating shaft, the number of the supporting rods 20 is eight, each two supporting rods are distributed on the position, close to the four corners, of the lifting platform 1, the other ends of the upper and lower supporting rods 20 are hinged with the upper and lower third fixing seats 19 on the inner side of the supporting frame 15, the left and right sides of the inner side of the clamping groove 13 are fixedly provided with air cylinders 16, and the output ends of the air cylinders 16 are connected with one side of the clamping blocks 14.
When lifting platform 1 goes up and down, can start the cylinder 16 that is located draw-in groove 13 inner chamber both sides in step to control cylinder 16 extension or shorten, when cylinder 16 extension, can promote fixture block 14 and carry out the displacement towards the medial surface of frame 11 this moment, the support frame 15 synchronous displacement of bottom, can drive two upper and lower bracing pieces 20 and take place the swing this moment, contained angle between two bracing pieces 20 increases, because the unable displacement from top to bottom of frame 11, can drive lifting platform 1 downward displacement, otherwise when cylinder 16 shortens, can realize lifting platform 1's upward displacement, can avoid cylinder 16 to provide the supporting role when realizing the flexible through the joint of cylinder 16 cooperation draw-in groove 13 and fixture block 14 that transversely sets up, avoid cylinder 16 to damage the holistic security of influence device.
As shown in fig. 3 and fig. 4, the top of the lifting platform 1 is fixedly provided with a fence 2, the fence 2 is covered on three sides except the front side of the lifting platform 1, guide slots 4 are formed in the position, close to the front side, of the top of the lifting platform 1, baffle plates 6 are symmetrically arranged above the front side of the lifting platform 1, guide bars 5 are fixedly arranged at the bottom ends of the baffle plates 6, the baffle plates 6 are movably clamped with the guide slots 4 through the guide bars 5, the baffle plates 6 are displaced left and right relative to the lifting platform 1, the top ends of the baffle plates 6 on the left side are fixedly provided with first limiting seats 7, the top ends of the baffle plates 6 on the right side are fixedly provided with second limiting seats 8, when the surfaces, close to each other, of the two baffle plates 6 are contacted with the inner side surfaces of the first limiting seats 7 and the second limiting seats 8, limiting holes 9 are formed in the top ends of the first limiting seats 7 and the second limiting seats 8, and limiting rods 10 are movably clamped inside the limiting holes 9 when the two limiting holes 9 are mutually corresponding.
The gap between the two baffles 6 is used for entering the lifting platform 1, after preparation is finished, the two baffles 6 are pulled inwards simultaneously, so that the side faces of the two baffles 6 are contacted, at the moment, the inner side faces of the first limiting seat 7 and the second limiting seat 8 are also contacted with each other, at the moment, the two limiting holes 9 are mutually corresponding, the locking of the two baffles 6 can be finished by inserting the limiting rod 10 into the limiting holes 9, the baffles 6 cannot transversely displace, safety protection is finished quickly, the safety protection is not easy to loosen, and the safety coefficient is high.
The utility model provides an automatic lifting platform for a suction and discharge overhead crane, which has the following specific working principle:
before the use, the fixed orifices 12 on the top end of the frame 11 are required to be used for fixing the bottom end of the crown block, when the lifting platform 1 is required to lift, the cylinders 16 on two sides of the inner cavity of the clamping groove 13 can be synchronously started, and the cylinders 16 are controlled to stretch or shorten, when the cylinders 16 stretch, the clamping blocks 14 are pushed to displace towards the inner side faces of the frame 11, the support frames 15 on the bottom end are synchronously displaced, the upper support rods 20 and the lower support rods 20 can be driven to swing, the included angle between the two support rods 20 is increased, the lifting platform 1 can be driven to displace downwards due to the fact that the frame 11 cannot displace up and down, otherwise, when the cylinders 16 shrink, upward displacement of the lifting platform 1 can be achieved, supporting action can be avoided when the cylinders 16 stretch out and draw-in grooves 13 are matched with the clamping blocks 14, meanwhile, when the cylinders 16 need to stand in the lifting platform 1, gaps between the two baffle plates 6 enter the lifting platform 1 at the moment, after the preparation is completed, the two baffle plates 6 are simultaneously pulled inwards, the side faces of the two baffle plates 6 are contacted, the first limiting seat 7 and the second limiting seat 8 can be correspondingly contacted with the inner side faces of the two baffle plates 6, and the two baffle plates can be correspondingly inserted into the two limiting holes 9, namely, the two baffle plates can be prevented from being inserted into the inner limiting holes 9, and can be correspondingly displaced into the two baffle plates, and can be prevented from being inserted into the inner side and the inner side faces, and the two baffle plates can be correspondingly limited by the baffle plates, and the two baffle plates 9.
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 inhale automatic lifting platform for unloading sky car, includes lift platform (1), its characterized in that: the lifting platform is characterized in that the earplates (3) are fixedly installed at positions, close to four corners, of the top of the lifting platform (1), the racks (11) are arranged above the lifting platform (1), clamping grooves (13) are formed in the middle of the bottom of the racks (11), second fixing seats (18) are fixedly installed at the tops of the earplates (3), support rods (20) are movably connected to one ends, far away from the earplates (3), of the second fixing seats (18) through rotating shafts, clamping blocks (14) are movably clamped at the bottom ends of the clamping grooves (13), supporting frames (15) are fixedly installed at the bottom ends of the clamping blocks (14), the number of the supporting frames (15) is two, the two supporting frames are respectively located on the left side and the right side of the lifting platform (1), and fixing holes (12) are formed in the four corners of the top of the racks (11).
2. The automatic lifting platform for an absorbing and discharging overhead crane according to claim 1, wherein: third fixing seats (19) are symmetrically arranged at the upper end and the lower end of the inner side surface of the supporting frame (15), and first fixing seats (17) are fixedly arranged at four corners of the bottom end of the frame (11).
3. An automatic lifting platform for a suction and discharge overhead crane according to claim 2, wherein: one end of the first fixing seat (17) far away from the frame (11) is also movably connected with supporting rods (20) through a rotating shaft, the number of the supporting rods (20) is eight, and each two supporting rods are distributed at the position, close to four corners, of the lifting platform (1) in a group.
4. An automatic lifting platform for a suction and discharge overhead crane according to claim 3, wherein: the other ends of the upper supporting rod (20) and the lower supporting rod (20) are hinged with the upper fixing seat (19) and the lower fixing seat (19) on the inner side surface of the supporting frame (15), the left side and the right side of the inner side surface of the clamping groove (13) are fixedly provided with air cylinders (16), and the output ends of the air cylinders (16) are connected with one side of the clamping blocks (14).
5. The automatic lifting platform for an absorbing and discharging overhead crane according to claim 1, wherein: the lifting platform is characterized in that a fence (2) is fixedly arranged at the top end of the lifting platform (1), the fence (2) covers three sides except the front side of the lifting platform (1), and a guide groove (4) is formed in the position, close to the front side, of the top end of the lifting platform (1).
6. The automatic lifting platform for a suction and discharge overhead crane according to claim 5, wherein: the lifting platform is characterized in that baffle plates (6) are symmetrically arranged above the front surface of the lifting platform (1), guide strips (5) are fixedly arranged at the bottom ends of the baffle plates (6), the baffle plates (6) are movably clamped with the guide grooves (4) through the guide strips (5), and the baffle plates (6) are displaced left and right relative to the lifting platform (1).
7. The automatic lifting platform for a suction and discharge overhead crane according to claim 6, wherein: the baffle plate is characterized in that a first limiting seat (7) is fixedly arranged at the top end of the baffle plate (6) and is positioned at the right side, a second limiting seat (8) is fixedly arranged at the top end of the baffle plate (6) and is positioned at the right side, when one surfaces of the baffle plate (6) close to each other are contacted, the inner side surface of the first limiting seat (7) is contacted with the inner side surface of the second limiting seat (8), limiting holes (9) are formed in the tops of the first limiting seat (7) and the second limiting seat (8), and limiting rods (10) are clamped in the limiting holes (9) in an internal movement mode when the limiting holes (9) are mutually corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007414.8U CN219652635U (en) | 2023-04-28 | 2023-04-28 | Automatic lifting platform for suction and discharge overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007414.8U CN219652635U (en) | 2023-04-28 | 2023-04-28 | Automatic lifting platform for suction and discharge overhead crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652635U true CN219652635U (en) | 2023-09-08 |
Family
ID=87854052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007414.8U Active CN219652635U (en) | 2023-04-28 | 2023-04-28 | Automatic lifting platform for suction and discharge overhead crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652635U (en) |
-
2023
- 2023-04-28 CN CN202321007414.8U patent/CN219652635U/en active Active
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 467000, No.1 Kaiyuan 2nd Road, Baofeng High tech Development Zone, Pingdingshan City, Henan Province Patentee after: Henan Wuxing New Materials Technology Co.,Ltd. Country or region after: China Address before: 467000 No. 1, Kaiyuan 2nd Road, Baofeng County, Pingdingshan City, Henan Province Patentee before: Wuxing New Material Technology Co.,Ltd. Country or region before: China |