CN114275464A - External movable steel moving head of chain type steel moving machine and chain type steel moving machine - Google Patents
External movable steel moving head of chain type steel moving machine and chain type steel moving machine Download PDFInfo
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- CN114275464A CN114275464A CN202210005238.8A CN202210005238A CN114275464A CN 114275464 A CN114275464 A CN 114275464A CN 202210005238 A CN202210005238 A CN 202210005238A CN 114275464 A CN114275464 A CN 114275464A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 149
- 239000010959 steel Substances 0.000 title claims abstract description 149
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000007704 transition Effects 0.000 claims abstract description 29
- 241000277275 Oncorhynchus mykiss Species 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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Abstract
The invention discloses an external movable steel moving head of a chain type steel moving machine and the chain type steel moving machine, relates to the technical field of conveying equipment, and aims to solve the problems that equipment in a stokehole area is complex in arrangement and compact in space, and the effective steel moving range of the steel moving head of the chain type steel moving machine is limited; the steel moving head is provided with two connecting parts which are respectively positioned at the outer sides of two chain plates of a transition chain, and the lower end of the middle part of each connecting part is rotatably connected with one end of the transition chain close to the direction to be conveyed; limiting devices are fixedly arranged on the outer sides of the two chain plates of the transition chain and used for limiting the rotating range of the connecting part above the height of the limiting devices; the mass of a first side of the connecting part, which is far away from the direction to be conveyed, is larger than the mass of a second side of the connecting part, which is close to the direction to be conveyed, at the rotary connecting part of the connecting part and the transition chain; the effective steel moving range of the steel moving head is not limited by the end chain wheel, the steel can be effectively moved and returned, the tensioning structure and the transmission structure do not influence the equipment arrangement, and the space utilization rate is high.
Description
Technical Field
The invention relates to the technical field of conveying equipment, in particular to an external movable steel moving head of a chain type steel moving machine and the chain type steel moving machine.
Background
The chain type steel moving machine is the same as the hydraulic sliding block steel moving machine and is a device for conveying steel billets, and compared with the hydraulic sliding block steel moving machine, the chain type steel moving machine has the characteristics of continuity, high efficiency and long distance. The chain moves the structure of steel machine and generally is a plurality of rack, and every rack both ends installation sprocket is equipped with the chain, drives each sprocket by the motor and just rotates in step, and the department interval that lies in between the sprocket of both ends on every chain is equipped with and moves the steel head for drive the steel billet along the rack when chain drive and carry the other end from one end.
For example, the invention patent with the publication number of CN101585448B and the name of 'section bar conveying horizontal steel moving mechanism' discloses a common chain type steel moving machine; the equipment arrangement in the furnace front area of the heating furnace of a steel mill is generally complex and compact in space, and the steel billets hot-fed by a roller way after continuous casting are fed into the heating furnace through a pusher and a steel splitting device, then are fed into a chain type lifter in a sliding manner through a chain type steel moving machine, and then are fed into the heating furnace through a roller way before entering the furnace; as shown in fig. 1, chain wheels at two ends of a chain type steel moving machine need to be inserted into a roller way gap, but are limited by end chain wheels, a steel moving head can only slide back and forth in a linear range between the two end chain wheels, the effective steel moving range is limited, and space utilization is not facilitated; in addition, the tensioning mechanism of the chain type steel moving machine is generally set as a movable end chain wheel, which not only has higher requirement on space and is not suitable for complex and compact space, but also can influence the actual working length of a rack, and the position of the feeding or discharging position changes, which can cause difficult matching with the position of adjacent equipment; therefore, an external movable steel moving head of a chain type steel moving machine and the chain type steel moving machine are needed to solve the problem.
Disclosure of Invention
The invention aims to provide an external movable steel moving head of a chain type steel moving machine and the chain type steel moving machine, and aims to solve the problems that equipment in a stokehole area is complex in arrangement and compact in space, and the effective steel moving range of the steel moving head of the chain type steel moving machine is limited.
In order to achieve the purpose, the invention provides the following technical scheme: an external movable steel moving head of a chain type steel moving machine comprises a steel moving head and a transition chain, wherein two ends of the transition chain are connected with the chain of the chain type steel moving machine and are closed to form a ring; the steel moving head is provided with two connecting parts which are respectively positioned at the outer sides of two chain plates of the transition chain, the lower end of the middle part of each connecting part is rotatably connected with one end of the transition chain close to the direction to be conveyed, and the rotating direction is parallel to the side surface of the chain plate of the transition chain; limiting devices are fixedly arranged on the outer sides of the two chain plates of the transition chain and used for limiting the rotating range of the connecting part above the height of the limiting devices; the mass of a first side of the connecting part, which is far away from the direction to be conveyed, is larger than the mass of a second side of the connecting part, which is close to the direction to be conveyed, at the rotary connecting part of the connecting part and the transition chain; the vertical distance from the axle center of the rotary connection part to one end, far away from the first side, of the second side of the connection part is greater than the vertical distance from the axle center of the rotary connection part to the upper end face of a steel rail of the chain type steel moving machine; the connecting part has two kinds of operating condition, and during first kind operating condition, the first side of connecting part is spacing by stop device, and the upper end of second side is located rail up end top, and during second kind operating condition, connecting part is located rail up end below.
Preferably, the limiting device is a stop block, the first side of the connecting part is fixedly provided with a balancing weight, and the lower part of one side of the connecting part, which is close to the transition chain, is provided with a groove matched with the stop block.
Preferably, a stop lever is arranged between one ends, far away from the limiting device, of the two connecting parts of the steel moving head to fixedly connect the two connecting parts.
Preferably, the middle part of the second side is hollowed out to reduce the mass of the second side.
Preferably, in the first working state, one side of the connecting part close to the conveying direction is vertical.
The invention provides another technical scheme that: a chain type steel moving machine comprises the external movable steel moving head.
Preferably, the chain type steel moving machine further comprises a plurality of steel moving racks arranged in parallel, steel rails are fixedly arranged at the upper ends of the steel moving racks and used for conveying materials, end chain wheels are rotatably arranged at two ends of each steel moving rack, and a chain is arranged between the two end chain wheels for transmission connection; the lower end of each steel moving rack is fixedly provided with a base, the upper part of each steel moving rack is rotatably provided with a transmission chain wheel, the transmission chain wheels are in transmission connection with chains, the transmission chain wheels of the steel moving racks are fixedly arranged on the same transmission shaft, and one end of the transmission shaft is provided with a motor and a speed reducer for driving the transmission shaft to rotate.
Preferably, one side of the lower part of the base is horizontally provided with a sliding chute, the sliding chute is vertical to the transmission shaft, a sliding block is arranged in the sliding chute in a sliding manner, one side of the sliding chute, which is far away from the sliding chute, is fixedly provided with a shaft lever, and is rotatably provided with a tensioning chain wheel, the tensioning chain wheel is in transmission connection with the chain, and the transmission chain wheel and the tensioning chain wheel are respectively positioned on two sides of the chain; one end of the sliding chute is provided with a fixed block, one side of the sliding block, which is close to the fixed block, is fixedly provided with a screw rod which penetrates through the fixed block, one side of the screw rod, which is positioned on the fixed block and is far away from the sliding block, is provided with an adjusting nut in a threaded manner, a spring is arranged between the adjusting nut and the fixed block, and the transmission connection position of the chain and the tensioning chain wheel is positioned on one side of the tensioning chain wheel, which is close to the fixed block.
Preferably, each pin shaft of the chain is rotatably provided with a roller, and the diameter of the roller is larger than the width of the chain plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this external activity of chain moves steel machine and moves steel head, the focus that adopts special design is located the connecting portion that the rotation junction kept away from one side of treating the direction of delivery, and is spacing through stop device, can keep upright moving the steel in-process, can not blockked returning the in-process.
2. This external activity of steel machine is moved to chain moves steel head, and connecting portion are located the chain outside, move the steel head even if rotate the below of two end sprockets and can not influence normal work yet, do not receive its restriction, but movable range is big, and space utilization is high.
3. This external activity of chain moves steel machine and moves steel head and chain and move steel machine, move steel rack below and be equipped with tensioning structure, can maintain equipment normal use and can not change the length of moving the steel rack.
4. This external activity of steel machine is moved to chain moves steel head and steel machine is moved to chain, the action wheel is located and moves steel rack below, and the sprocket that respectively moves steel rack both ends head can insert the roll table clearance to owing to adopted external activity to move the steel head, the migration range can reach the both sides of end sprocket, does not receive its restriction, and space utilization is high.
Drawings
FIG. 1 is a schematic plan layout of a chain type steel moving machine of the invention;
FIG. 2 is a front view of the steel moving rack of the present invention, with only one steel moving head, showing different working positions;
FIG. 3 is a left side view structural schematic diagram of the steel moving rack shown in FIG. 2;
FIG. 4 is a schematic diagram of an axial structure of the steel moving rack shown in FIG. 2;
FIG. 5 is a schematic structural view of the steel moving head of the present invention;
FIG. 6 is a schematic view of an operating state of the steel moving head of the present invention;
fig. 7 is a schematic view of another working state of the steel moving head of the invention.
In the figure: 1. an end sprocket; 2. a steel moving rack; 3. a steel rail; 4. a chain; 5. a transmission device; 6. a motor; 7. a speed reducer; 8. a drive shaft; 9. a drive sprocket; 10. a tension sprocket; 11. a base; 12. a spring; 13. a slider; 14. moving the steel head; 1401. a balancing weight; 1402. a groove; 15. a transition chain; 1501. a stopper; 16. a roller.
Detailed Description
As shown in fig. 5 to 7, the external movable steel moving head of the chain type steel moving machine comprises a steel moving head 14 and a transition chain 15, wherein two ends of the transition chain 15 are connected with the chain 4 of the chain type steel moving machine and are closed to form a ring; the steel moving head 14 is provided with two connecting parts which are respectively positioned at the outer sides of two chain plates of the transition chain 15, the lower end of the middle part of each connecting part is rotatably connected with one end of the transition chain 15 close to the direction to be conveyed, and the rotating direction is parallel to the side surface of the chain plate of the transition chain 15; limiting devices are fixedly arranged on the outer sides of the two chain plates of the transition chain 15 and used for limiting the rotating range of the connecting part above the height of the limiting devices; at the rotary connection position of the connecting part and the transition chain 15, the mass of the first side far away from the direction to be conveyed is larger than the mass of the second side close to the direction to be conveyed, so that at the level of the chain 4, the first side rotates downwards to be limited by the limiting device only under the influence of gravity; the vertical distance from the axle center of the rotary connection part to one end, far away from the first side, of the second side of the connection part is larger than the vertical distance from the axle center of the rotary connection part to the upper end face of a steel rail 3 of the chain type steel moving machine, and the vertical distance is used for extending out of the steel rail 3 to block steel billets; the connecting part has two working states, when the first working state is adopted, the first side of the connecting part is limited by the limiting device, and the upper end of the second side is positioned above the upper end surface of the steel rail 3, and the reference is made to fig. 6; in a second operating condition, the joint is located below the upper end face of the rail 3, see figure 7.
In a preferred embodiment, the limiting device is a stop 1501, a weight 1401 is fixedly arranged on the first side of the connecting portion, and a groove 1402 matched with the stop 1501 is formed on the lower portion of the side, close to the transition chain 15, of the connecting portion.
As shown in fig. 6 and 7, a stop lever may be further disposed between the ends of the two connecting portions of the steel moving head 14 far away from the limiting device to fixedly connect the two connecting portions, so that the two connecting portions can rotate completely synchronously, and the stop lever may also play a limiting role to limit the upper end of the second side above the chain 4.
In order to further ensure that only under the influence of gravity, when connecting portion are in first operating condition, can be with the middle part fretwork of second side for further alleviate the quality of second side.
Preferably, in the first working state, one side surface of the connecting part close to the direction to be conveyed is vertical so as to be in surface contact with the steel billet during steel moving.
As shown in fig. 1 to 4, a chain type steel moving machine comprises a plurality of steel moving racks 2 arranged in parallel, a steel rail 3 is fixedly arranged at the upper end of each steel moving rack 2 and used for conveying materials, end chain wheels 1 are rotatably arranged at two ends of each steel moving rack 2, a chain 4 is arranged between the two end chain wheels 1 for transmission connection, and the external movable steel moving head is arranged between the upper ends of the two end chain wheels 1 on the chain 4; the chain moves the steel machine and still is equipped with transmission 5 and is used for driving 4 positive and negative rotations of chain, it is specific, transmission 5 includes motor 6, speed reducer 7, transmission shaft 8, drive sprocket 9, it has set firmly base 11 to move 2 lower extremes of steel rack, its upper portion rotates and installs drive sprocket 9, drive sprocket 9 is connected with 4 transmissions of chain, each drive sprocket 9 that moves steel rack 2 all sets firmly on same root transmission shaft 8, and the one end of transmission shaft 8 is equipped with motor 6 and speed reducer 7 and is used for driving transmission shaft 8 and rotates, motor 6 can be for just reversing three-phase asynchronous machine.
Although the chain transmission has the characteristics of continuity, high efficiency, long distance and good transmission synchronism, the chain 4 is easy to loosen along with use, so that a chain tensioning structure is necessary to greatly prolong the service life and maintain normal production, and the chain tensioning structure can be specifically the following structure, and refer to fig. 2 and 3: a sliding groove is horizontally formed in one side of the lower portion of the base 11 and is perpendicular to the transmission shaft 8, a sliding block 13 is installed in the sliding groove in a sliding mode, a shaft rod is fixedly arranged on one side, away from the sliding groove, of the sliding groove, a tensioning chain wheel 10 is installed in a rotating mode and is in transmission connection with the chain 4, and the transmission chain wheel 9 and the tensioning chain wheel 10 are located on two sides of the chain 4 respectively; one end of the sliding chute is provided with a fixed block, one side of the sliding block 13 close to the fixed block is fixedly provided with a screw rod penetrating through the fixed block, one side of the screw rod, which is positioned on the fixed block and is far away from the sliding block 13, is provided with an adjusting nut in a threaded manner, a spring 12 is arranged between the screw rod and the fixed block, and the chain 4 is positioned on one side of the tensioning chain wheel 10 close to the fixed block, so that the screw rod drives the sliding block 13 to move towards the fixed block during adjustment, and the tensioning effect can be achieved.
In addition, each pin shaft of the chain 4 can be rotatably provided with a roller 16, the diameter of each pin shaft is larger than the width of each chain plate, when the chain 4 slides on the upper surface of the steel moving rack 2, the chain is changed to be rotated by the rollers 16, a certain function of buffering the transverse stress of the chain 4 can be realized, the smoothness in operation is improved, and the service life of equipment is prolonged.
Before use, the tensioning sprocket 10 is moved by adjusting the slide 13 via the adjusting nut to tension the chain 4. Before the equipment works, the steel moving head 14 is located at the leftmost position shown in fig. 2, when the equipment works, after the steel billet reaches a specified position, the motor 6 of the transmission device 5 starts to rotate to drive the speed reducer 7 and the transmission shaft 8 and then drive the transmission chain wheel 9 to rotate, then the driving chain 4 pulls the steel moving head 14 to move, the steel moving head 14 contacts the steel billet, the steel billet slides on the steel rail 3 in the rotating direction of the chain, after the steel billet moves out of the steel rail 3, the motor 6 stops after the chain 4 reaches the specified position, and the transmission chain wheel 9 stops rotating. Next, the motor 6 rotates reversely to drive the chain 4 to move reversely, when the steel moving head 14 waits for the steel billet to be moved through the left side, the steel billet can be crossed by the force towards the direction to be conveyed and is dumped to the second working state, the steel billet returns to the leftmost station, the motor 6 stops rotating, and a new steel moving process is started.
In a preferred embodiment, the cross section of the connecting portion of the steel moving head 14 is an approximate right triangle as shown in fig. 2 to 7, the middle hollow portion of the second side is also an approximate right triangle, the cross section of the counterweight 1401 is an approximate right trapezoid, the stopper 1501 is a rectangular parallelepiped, and the connecting portions on both sides of the chain are symmetrically arranged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (9)
1. The utility model provides a chain moves external activity of steel machine and moves steel head which characterized in that: comprises a steel moving head (14) and a transition chain (15), wherein two ends of the transition chain (15) are connected with a chain (4) of a chain type steel moving machine and are closed to form a ring; the steel moving head (14) is provided with two connecting parts which are respectively positioned at the outer sides of two chain plates of the transition chain (15), the lower end of the middle part of each connecting part is rotatably connected with one end, close to the conveying direction, of the transition chain (15), and the rotating direction is parallel to the side surface of the chain plate of the transition chain (15); limiting devices are fixedly arranged on the outer sides of the two chain plates of the transition chain (15) and used for limiting the rotating range of the connecting part above the height of the limiting devices; the mass of a first side, far away from the direction to be conveyed, of the rotary connection part of the connecting part and the transition chain (15) is larger than that of a second side, close to the direction to be conveyed; the vertical distance from the axle center of the rotary connection part to one end, far away from the first side, of the second side of the connection part is greater than the vertical distance from the axle center of the rotary connection part to the upper end face of a steel rail (3) of the chain type steel moving machine; the connecting part has two kinds of operating condition, and during first kind operating condition, the first side of connecting part is spacing by stop device, and the upper end of second side is located rail (3) up end top, and during second kind operating condition, connecting part is located rail (3) up end below.
2. The external movable steel moving head of the chain type steel moving machine according to claim 1, characterized in that: the limiting device is a stop block (1501), a balancing weight (1401) is fixedly arranged on the first side of the connecting part, and a groove (1402) matched with the stop block (1501) is formed in the lower portion of one side, close to the transition chain (15), of the limiting device.
3. The external movable steel moving head of the chain type steel moving machine according to claim 1, characterized in that: and a stop lever is arranged between one ends of the two connecting parts of the steel moving head (14) far away from the limiting device to fixedly connect the two.
4. The external movable steel moving head of the chain type steel moving machine according to claim 1, characterized in that: the middle part of the second side is hollow and used for reducing the mass of the second side.
5. The external movable steel moving head of the chain type steel moving machine according to claim 1, characterized in that: and in the first working state, one side surface of the connecting part close to the conveying direction is vertical.
6. A chain type steel moving machine is characterized by comprising an external movable steel moving head as claimed in any one of claims 1 to 5.
7. The chain type steel moving machine according to claim 6, characterized in that: the steel rail conveying device comprises a plurality of steel moving racks (2) which are arranged in parallel, steel rails (3) are fixedly arranged at the upper ends of the steel moving racks (2) and used for conveying materials, end chain wheels (1) are rotatably arranged at two ends of each steel moving rack (2), and a chain (4) is arranged between the two end chain wheels (1) for transmission connection; move steel rack (2) lower extreme and set firmly base (11), its upper portion rotates and installs drive sprocket (9), and drive sprocket (9) are connected with chain (4) transmission, and each drive sprocket (9) that move steel rack (2) all set firmly on same root transmission shaft (8), and the one end of transmission shaft (8) is equipped with motor (6) and speed reducer (7) and is used for driving transmission shaft (8) and rotates.
8. The chain type steel moving machine according to claim 7, characterized in that: a sliding chute is horizontally formed in one side of the lower portion of the base (11), the sliding chute is perpendicular to the transmission shaft (8), a sliding block (13) is arranged in the sliding chute in a sliding mode, a shaft rod is fixedly arranged on one side, away from the sliding chute, of the sliding chute, a tensioning chain wheel (10) is rotatably arranged and is in transmission connection with the chain (4), and the transmission chain wheel (9) and the tensioning chain wheel (10) are respectively located on two sides of the chain (4); one end of the sliding chute is provided with a fixed block, one side of the sliding block (13) close to the fixed block is fixedly provided with a screw rod penetrating through the fixed block, one side of the screw rod, which is positioned on the fixed block and is far away from the sliding block (13), is provided with an adjusting nut in a threaded manner, a spring (12) is arranged between the screw rod and the fixed block, and the transmission connection part of the chain (4) and the tension chain wheel (10) is positioned on one side of the tension chain wheel (10) close to the fixed block.
9. The chain type steel moving machine according to claim 6, characterized in that: each pin shaft of the chain (4) is rotatably provided with a roller (16), and the diameter of the roller is larger than the width of the chain plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210005238.8A CN114275464B (en) | 2022-01-05 | 2022-01-05 | External movable steel moving head of chain type steel moving machine and chain type steel moving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210005238.8A CN114275464B (en) | 2022-01-05 | 2022-01-05 | External movable steel moving head of chain type steel moving machine and chain type steel moving machine |
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| Publication Number | Publication Date |
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| CN114275464A true CN114275464A (en) | 2022-04-05 |
| CN114275464B CN114275464B (en) | 2023-11-21 |
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| CN202210005238.8A Active CN114275464B (en) | 2022-01-05 | 2022-01-05 | External movable steel moving head of chain type steel moving machine and chain type steel moving machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3158355U (en) * | 2010-01-15 | 2010-03-25 | イズテック株式会社 | Drive device for traveling chain |
| CN201950072U (en) * | 2010-12-28 | 2011-08-31 | 张英波 | Chain type parallel steel-moving machine |
| CN106345825A (en) * | 2016-10-19 | 2017-01-25 | 宣化钢铁集团有限责任公司 | Chain type steel transferring machine with functions of lifting and transferring steel in two directions |
| CN110371589A (en) * | 2019-07-31 | 2019-10-25 | 中冶华天工程技术有限公司 | A kind of steel sheet pile (H profile steel) chain type machine for moving steel |
| KR102240299B1 (en) * | 2019-10-18 | 2021-04-14 | 이상우 | Tensioner Device for Chain Conveyor |
| CN213264234U (en) * | 2020-09-26 | 2021-05-25 | 上海庆利机械设备有限公司 | Chain type steel moving machine with high steel moving efficiency |
-
2022
- 2022-01-05 CN CN202210005238.8A patent/CN114275464B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3158355U (en) * | 2010-01-15 | 2010-03-25 | イズテック株式会社 | Drive device for traveling chain |
| CN201950072U (en) * | 2010-12-28 | 2011-08-31 | 张英波 | Chain type parallel steel-moving machine |
| CN106345825A (en) * | 2016-10-19 | 2017-01-25 | 宣化钢铁集团有限责任公司 | Chain type steel transferring machine with functions of lifting and transferring steel in two directions |
| CN110371589A (en) * | 2019-07-31 | 2019-10-25 | 中冶华天工程技术有限公司 | A kind of steel sheet pile (H profile steel) chain type machine for moving steel |
| KR102240299B1 (en) * | 2019-10-18 | 2021-04-14 | 이상우 | Tensioner Device for Chain Conveyor |
| CN213264234U (en) * | 2020-09-26 | 2021-05-25 | 上海庆利机械设备有限公司 | Chain type steel moving machine with high steel moving efficiency |
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| CN114275464B (en) | 2023-11-21 |
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