CN113618009A - Forging waterproof device and using method thereof - Google Patents
Forging waterproof device and using method thereof Download PDFInfo
- Publication number
- CN113618009A CN113618009A CN202111042179.3A CN202111042179A CN113618009A CN 113618009 A CN113618009 A CN 113618009A CN 202111042179 A CN202111042179 A CN 202111042179A CN 113618009 A CN113618009 A CN 113618009A
- Authority
- CN
- China
- Prior art keywords
- shaft
- cable
- forging
- lifting cover
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005242 forging Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 5
- 230000002337 anti-port Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/085—Accessories for handling work or tools handling of tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to a forging waterproof device which comprises a top plate, a lifting cover, a folding pipe body and a bottom ring, wherein a plurality of second shaft seats are symmetrically arranged on the bottom side of the top plate at equal angles; go up and down the cover and cover completely in the forging machine outside with folding body, carry out water proof to the forging machine, avoid the shower water to get into in the forging machine, guarantee the normal work of forging machine, simultaneously through being 120 first cable wires that distribute when going up and down, through the restriction each other of first cable wire, it rocks to appear when avoiding going up and down to cover, guarantee the stability that goes up and down to cover, the folding body of cover bottom goes up and down simultaneously can stretch out and draw back according to the condition of specific use, can drop into use fast when using, fold when not using and deposit, greatly reduced storage space, convenient to use in practice.
Description
Technical Field
The invention relates to the technical field of forging processing, in particular to a forging waterproof device and a using method thereof.
Background
Forging is a processing method which utilizes forging machinery to apply pressure on a metal blank to enable the metal blank to generate plastic deformation so as to obtain a forging with certain mechanical property, certain shape and certain size, and one of two major components of forging is adopted.
When forging in the factory building through the forging machine, because be equipped with fire extinguishing system in the factory building, in case the problem of the unbalanced or naked light of temperature appears in the factory building, fire extinguishing system begins work and utilizes the zero spray to spray this moment, sprays this moment on the forging machine, and then causes the influence to the forging machine, causes the inside ponding of forging machine, influences the normal work of forging machine.
Disclosure of Invention
The invention aims to provide a forging waterproof device and a using method thereof, and solves the technical problems that when forging is carried out in a factory building through a forging machine, once the temperature in the factory building is unbalanced or open fire occurs due to the fact that a fire-fighting system is arranged in the factory building, the fire-fighting system starts to work and sprays by using a spray head, the spray head sprays on the forging machine, and further influences the forging machine, water is accumulated in the forging machine, and normal work of the forging machine is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a forging waterproof device comprises a top plate, a lifting cover, a folding pipe body and a bottom ring, wherein a plurality of second shaft seats are symmetrically arranged on the bottom side of the top plate at equal angles, a first rotating shaft is rotatably arranged between the two second shaft seats, a first guide wheel is arranged in the middle of the outer side of the first rotating shaft, a plurality of first shaft seats are symmetrically arranged on the top side of the lifting cover at equal angles, a first cable shaft is rotatably arranged between the two first shaft seats, a first cable wire is wound on the outer side of the first cable shaft, the first cable wire is fixedly connected with the middle of the top side of the lifting cover through the first guide wheel, the folding pipe body is arranged on the bottom side of the lifting cover, the bottom ring is arranged at the bottom of the folding pipe body, and connecting blocks are symmetrically arranged on the inner side wall of the bottom ring;
the lifting cover is characterized in that a third shaft seat is symmetrically arranged in the middle of the bottom side of the lifting cover, two second cable shafts are rotatably arranged between the third shaft seats and rotate reversely at the same speed, a second steel cable is wound on the outer side of each second cable shaft, a plurality of fourth shaft seats are symmetrically arranged at two ends of the bottom side of the lifting cover and rotate between the fourth shaft seats at the same end, a second rotating shaft is rotatably arranged between the fourth shaft seats, a second guide wheel is arranged in the middle of the outer side of the second rotating shaft, and the second steel cable is connected with a connecting block through the second guide wheel.
Preferably, a first motor is installed on the outer side of the first shaft base, the output end of the first motor is connected with the end of a first cable shaft, the first cable shaft is connected with a bearing of the first shaft base, and the number of the first cable shafts is 3 and the first cable shafts are distributed at 120 degrees.
Preferably, the first rotating shaft is connected with a bearing of the second shaft seat, the inner side of the second shaft seat is provided with a pneumatic rod, the end part of the first rotating shaft penetrates through the second shaft seat and is provided with a limiting disc, and the limiting disc is provided with a plurality of limiting holes matched with piston rods of the pneumatic rod.
Preferably, the second cable shaft is connected with a bearing of the third shaft base, a transmission case is installed on the outer side of the third shaft base, the output end of the transmission case is connected with the two second cable shafts respectively, and the input end of the transmission case is connected with the output end of the second motor.
Preferably, the output end of the second motor is positioned in a transmission box and is provided with a first chain wheel and a rotating tooth, the shaft ends of the two second cables are respectively positioned in the transmission box and are provided with a second chain wheel and a transmission tooth, the first chain wheel and the second chain wheel are in transmission connection through a chain, and the rotating tooth is meshed with the transmission tooth.
Preferably, the second rotating shaft is connected with the fourth shaft seat through a bearing, and the second rotating shaft is distributed in an angle of 180 degrees.
A use method of a forged waterproof device comprises the following specific operation steps:
the method comprises the following steps: the top plate is fixed in a workshop and positioned above the forging machine, when fire fighting alarms in the workshop, the spray header starts to spray water, the first motor on the first shaft base at the top of the lifting cover works to drive the first cable shaft to rotate at the moment, the first steel cable wound on the first cable shaft is discharged, and the discharged first steel cable moves along the first guide wheel on the first rotating shaft of the second shaft base at the moment, so that the lifting cover moves downwards;
step two: when the lifting cover moves downwards, a second motor on the third shaft seat works to drive a transmission shaft in the transmission box to rotate, so that the first chain wheel and the rotating teeth rotate, the first chain wheel and the second chain wheel are driven by a chain, the rotating teeth and the transmission teeth are meshed for transmission, so that the same-speed reverse rotation of the second cable shaft is realized, a second steel cable is released, the second steel cable moves along a second guide wheel on a second rotating shaft of the fourth shaft seat, and the folded pipe body in a folded state is unfolded under the action of the gravity of the bottom ring until the lifting cover and the folded pipe body completely cover the outer side of the forging machine;
step three: the piston rod is driven to extend through the work of the air pressure rod until the piston rod is pulled into a limiting hole of the limiting disc, the height of the lifting cover is fixed, and after the fire alarm is contacted, the piston rod contracts and then the lifting cover and the folding pipe body are recovered.
The invention has the beneficial effects that: the first motor on the first shaft base at the top of the lifting cover works to drive the first cable shaft to rotate, the first steel cable wound on the first cable shaft is discharged, the discharged first steel cable moves along a first guide wheel on the first rotating shaft of the second shaft base to realize the downward movement of the lifting cover, the second motor on the third shaft base works to drive a transmission shaft in a transmission box to rotate, so that the rotation of a first chain wheel and a rotating tooth is realized, the first chain wheel and the second chain wheel are in chain transmission, the rotating tooth and the transmission tooth are in meshing transmission, so that the same-speed reverse rotation of the second cable shaft is realized, the second steel cable is discharged, the second steel cable moves along a second guide wheel on a second rotating shaft of a fourth shaft base, the folded pipe body in a folded state is unfolded under the gravity action of a bottom ring until the lifting cover and the folded pipe body are completely covered outside the forging machine, the forging machine is protected from water, and spray water is prevented from entering the forging machine, ensuring the normal work of the forging machine;
meanwhile, when the first steel cables distributed at 120 degrees are lifted, the first steel cables are restricted with each other, so that the lifting cover is prevented from shaking when lifted, and the lifting stability of the lifting cover is ensured;
the folding body of cover bottom goes up and down simultaneously can stretch out and draw back according to the condition of in particular use, can put into use fast when using, and folding when not using is deposited, greatly reduced storage space, the in-service use of being convenient for.
Drawings
FIG. 1 is a schematic view of an overall side structure of the present invention;
FIG. 2 is another schematic view of the overall structure of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic view of the internal structure of the transmission case of the present invention.
Illustration of the drawings:
1. a top plate; 2. a lifting cover; 3. folding the pipe body; 4. a bottom ring; 5. a first shaft seat; 6. a first cable shaft; 7. a first motor; 8. a first wire rope; 9. a second shaft base; 10. a first rotating shaft; 11. a first guide wheel; 12. a limiting disc; 13. a pneumatic rod; 14. a limiting hole; 15. a third shaft seat; 16. a transmission case; 17. a second motor; 18. a second cable shaft; 19. a fourth shaft seat; 20. a second rotating shaft; 21. a second guide wheel; 22. connecting blocks; 23. a drive shaft; 24. a first sprocket; 25. a second sprocket; 26. a chain; 27. rotating the teeth; 28. and a transmission gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, a forging waterproof device comprises a top plate 1, a lifting cover 2, a folding pipe body 3 and a bottom ring 4, wherein a plurality of second shaft seats 9 are symmetrically arranged on the bottom side of the top plate 1 at equal angles, a first rotating shaft 10 is rotatably arranged between the two second shaft seats 9, a first guide wheel 11 is arranged in the middle of the outer side of the first rotating shaft 10, a plurality of first shaft seats 5 are symmetrically arranged on the top side of the lifting cover 2 at equal angles, a first cable shaft 6 is rotatably arranged between the two first shaft seats 5, a first cable 8 is wound on the outer side of the first cable shaft 6, the first cable 8 is fixedly connected with the middle of the top side of the lifting cover 2 through the first guide wheel 11, the folding pipe body 3 is arranged on the bottom side of the lifting cover 2, the bottom ring 4 is arranged on the bottom ring 3, and connecting blocks 22 are symmetrically arranged on the inner side wall of the bottom ring 4;
In one embodiment of the present invention, a first motor 7 is installed outside the first shaft base 5, an output end of the first motor 7 is connected to an end of a first cable shaft 6, the first cable shaft 6 is connected to the first shaft base 5 through a bearing, the number of the first cable shafts 6 is 3 and is distributed in 120 °, and the first cable shafts 8 distributed in 120 ° are restricted by the first cable shafts 8 during lifting, so as to prevent the lifting cover 2 from shaking during lifting and ensure the stability of the lifting cover 2 during lifting.
As an implementation mode of the invention, the first rotating shaft 10 is in bearing connection with the second shaft seat 9, the inner side of the second shaft seat 9 is provided with the air pressure rod 13, the end part of the first rotating shaft 10 penetrates through the second shaft seat 9 and is provided with the limiting disc 12, the limiting disc 12 is provided with a plurality of limiting holes 14 matched with piston rods of the air pressure rod 13, the piston rods are driven to extend through the work of the air pressure rod 13 until the piston rods are disassembled into the limiting holes 14 of the limiting disc 12, and the height of the lifting cover 2 is fixed.
In one embodiment of the present invention, the second cable shaft 18 is connected with the third shaft seat 15 by bearing, the transmission case 16 is installed outside the third shaft seat 15, the output end of the transmission box 16 is respectively connected with the two second cable shafts 18, the input end of the transmission box 16 is connected with the output end of the second motor 17, the output end of the second motor 17 and the position in the transmission box 16 are provided with a first chain wheel 24 and a rotating tooth 27, the end parts of the two second cable shafts 18 are respectively arranged in the transmission box 16 and are provided with a second chain wheel 25 and a transmission tooth 28, the first chain wheel 24 and the second chain wheel 25 are in transmission connection through a chain 26, the rotating tooth 27 is meshed with the transmission tooth 28, the second motor 17 on the third shaft seat 15 works to drive the transmission shaft 23 in the transmission box 16 to rotate, and further realizing the rotation of the first chain wheel 24 and the rotating teeth 27, the first chain wheel 24 and the second chain wheel 25 are driven by the chain 26, the rotating teeth 27 and the driving teeth 28 are meshed for driving, and further realizing the same-speed reverse rotation of the second cable shaft 18.
In one embodiment of the present invention, the second rotating shaft 20 is connected to the fourth shaft seat 19 by a bearing, and the second rotating shaft 20 is distributed at 180 °, so as to realize the rotational connection of the second rotating shaft 20 and correspond to the second cable shaft 18.
A use method of a forged waterproof device comprises the following specific operation steps:
the method comprises the following steps: the top plate 1 is fixed in a factory building and located above a forging machine, when fire fighting alarms in the factory building, a spray header starts to spray water, at the moment, a first motor 7 on a first shaft seat 5 at the top of a lifting cover 2 works to drive a first cable shaft 6 to rotate, a first steel cable 8 wound on the first cable shaft 6 is discharged, and the discharged first steel cable 8 moves along a first guide wheel 11 on a first rotating shaft 10 of a second shaft seat 9, so that the lifting cover 2 moves downwards;
step two: when the lifting cover 2 moves downwards, the second motor 17 on the third shaft base 15 works to drive the transmission shaft 23 in the transmission box 16 to rotate, so that the first chain wheel 24 and the rotating teeth 27 rotate, the first chain wheel 24 and the second chain wheel 25 are transmitted through the chain 26, the rotating teeth 27 and the transmission teeth 28 are meshed for transmission, so that the second cable shaft 18 rotates reversely at the same speed, the second cable wire is released, the second cable wire moves along the second guide wheel 21 on the second rotating shaft 20 of the fourth shaft base 19, and the folded pipe body 3 in the folded state is unfolded under the gravity action of the bottom ring 4 until the lifting cover 2 and the folded pipe body 3 completely cover the outer side of the forging machine;
step three: at the moment, the piston rod is driven to extend through the work of the air pressure rod 13 until the piston rod is disassembled into the limiting hole 14 of the limiting disc 12, the height of the lifting cover 2 is fixed, and after the fire alarm is contacted, the piston rod is contracted, and the lifting cover 2 and the folding pipe body 3 are recovered.
The first motor 7 on the first shaft seat 5 on the top of the lifting cover 2 works to drive the first cable shaft 6 to rotate, the first steel cable 8 wound on the first cable shaft 6 is discharged, the discharged first steel cable 8 moves along the first guide wheel 11 on the first rotating shaft 10 of the second shaft seat 9 at the moment, the downward movement of the lifting cover 2 is realized, meanwhile, the second motor 17 on the third shaft seat 15 works to drive the transmission shaft 23 in the transmission box 16 to rotate, further, the rotation of the first chain wheel 24 and the rotating teeth 27 is realized, the first chain wheel 24 and the second chain wheel 25 are transmitted through the chain 26, the rotating teeth 27 and the transmission teeth 28 are meshed for transmission, further, the same-speed reverse rotation of the second cable shaft 18 is realized, the second steel cable is discharged, at the moment, the second steel cable moves along the second guide wheel 21 on the second rotating shaft 20 of the fourth shaft seat 19, meanwhile, the folded pipe body 3 in a folded state is unfolded under the gravity action of the bottom ring 4, until the lifting cover 2 and the folded pipe body 3 outside the forging machine completely, the forging machine is protected from water, so that spray water is prevented from entering the forging machine, and the normal work of the forging machine is ensured;
meanwhile, when the first steel cables 8 distributed at 120 degrees are lifted, the first steel cables 8 are restricted with each other, so that the lifting cover 2 is prevented from shaking when lifted, and the lifting stability of the lifting cover 2 is ensured;
the folding body 3 of the 2 bottoms of cover that goes up and down simultaneously can stretch out and draw back according to the condition of concrete use, can put into use fast when using, and folding when not using is deposited, greatly reduced storage space, the in-service use of being convenient for.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A forging waterproof device is characterized by comprising a top plate (1), a lifting cover (2), a folding pipe body (3) and a bottom ring (4), wherein a plurality of second shaft seats (9) are symmetrically installed on the bottom side of the top plate (1) at equal angles, a first rotating shaft (10) is rotatably installed between the two second shaft seats (9), a first guide wheel (11) is installed in the middle of the outer side of the first rotating shaft (10), a plurality of first shaft seats (5) are symmetrically installed on the top side of the lifting cover (2) at equal angles, a first cable shaft (6) is rotatably installed between the two first shaft seats (5), a first cable wire (8) is wound on the outer side of the first cable shaft (6), the first cable wire (8) is fixedly connected with the middle of the top side of the lifting cover (2) through the first guide wheel (11), the folding pipe body (3) is installed on the bottom side of the lifting cover (2), the bottom ring (4) is installed at the bottom of the folding pipe body (3), the inner side wall of the bottom ring (4) is symmetrically provided with connecting blocks (22);
third axle bed (15) are installed to lift cover (2) bottom side middle part symmetry, third axle bed (15) between rotate and install two second cable axles (18), and two second cable axles (18) do with fast antiport, and the second cable axle (18) outside winding has the second cable wire, a plurality of fourth axle bed (19) are installed to lift cover (2) bottom side both ends symmetry, and the homonymy is two rotate between fourth axle bed (19) and install second pivot (20), second pivot (20) outside mid-mounting has second guide pulley (21), the second cable wire is connected with connecting block (22) through second guide pulley (21).
2. The forging waterproof device of claim 1, wherein a first motor (7) is mounted on the outer side of the first shaft seat (5), the output end of the first motor (7) is connected with the end of the first cable shaft (6), the first cable shaft (6) is connected with the first shaft seat (5) in a bearing manner, and the number of the first cable shafts (6) is 3 and is distributed at 120 degrees.
3. The forging waterproof device as claimed in claim 1, wherein the first rotating shaft (10) is in bearing connection with the second shaft seat (9), a pneumatic rod (13) is installed on the inner side of the second shaft seat (9), a limiting disc (12) is installed at the end portion of the first rotating shaft (10) in a penetrating mode through the second shaft seat (9), and a plurality of limiting holes (14) matched with piston rods of the pneumatic rod (13) are formed in the limiting disc (12).
4. The forging waterproof device of claim 1, wherein the second cable shafts (18) are in bearing connection with a third shaft seat (15), a transmission case (16) is mounted on the outer side of the third shaft seat (15), the output ends of the transmission cases (16) are respectively connected with the two second cable shafts (18), and the input end of the transmission case (16) is connected with the output end of a second motor (17).
5. The forging waterproof device of claim 4, wherein a first chain wheel (24) and a rotating tooth (27) are mounted at the output end of the second motor (17) and located in the transmission box (16), a second chain wheel (25) and a transmission tooth (28) are mounted at the end portions of the two second cable shafts (18) respectively located in the transmission box (16), the first chain wheel (24) and the second chain wheel (25) are in transmission connection through a chain (26), and the rotating tooth (27) is meshed with the transmission tooth (28).
6. The forging press as recited in claim 1, wherein the second shaft (20) is connected to the fourth shaft seat (19) by bearings, and the second shaft (20) is disposed at 180 °.
7. The use method of the forging waterproof device as claimed in any one of claims 1 to 6, wherein the specific operation steps of the use method are as follows:
the method comprises the following steps: the top plate (1) is fixed in a factory building and located above a forging machine, when a fire alarm is given out in the factory building, a spray header sprays water, a first motor (7) on a first shaft seat (5) at the top of the lifting cover (2) works to drive a first cable shaft (6) to rotate, a first steel cable (8) wound on the first cable shaft (6) is discharged, the first steel cable (8) discharged at the moment moves along a first guide wheel (11) on a first rotating shaft (10) of a second shaft seat (9), and the lifting cover (2) moves downwards;
step two: when the lifting cover (2) moves downwards, a second motor (17) on the third shaft seat (15) works to drive a transmission shaft (23) in a transmission box (16) to rotate at the same time, so that the rotation of a first chain wheel (24) and a rotating tooth (27) is realized, the first chain wheel (24) and a second chain wheel (25) are driven by a chain (26), the rotating tooth (27) and a transmission tooth (28) are meshed for transmission, the same-speed reverse rotation of a second cable shaft (18) is realized, a second steel cable is released, the second steel cable moves along a second guide wheel (21) on a second rotating shaft (20) of a fourth shaft seat (19), and meanwhile, the folding pipe body (3) in a folded state is unfolded under the gravity action of a bottom ring (4) until the lifting cover (2) and the folding pipe body (3) are completely covered outside the forging machine;
step three: at the moment, the piston rod is driven to extend through the working of the air pressure rod (13) until the piston rod is inserted into the limiting hole (14) of the limiting disc (12), the height of the lifting cover (2) is fixed, and after the fire alarm is contacted and the piston rod contracts, the lifting cover (2) and the folding pipe body (3) are recovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042179.3A CN113618009B (en) | 2021-09-07 | 2021-09-07 | Forging waterproof device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042179.3A CN113618009B (en) | 2021-09-07 | 2021-09-07 | Forging waterproof device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113618009A true CN113618009A (en) | 2021-11-09 |
| CN113618009B CN113618009B (en) | 2024-04-30 |
Family
ID=78389268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111042179.3A Active CN113618009B (en) | 2021-09-07 | 2021-09-07 | Forging waterproof device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113618009B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080035254A1 (en) * | 2006-03-31 | 2008-02-14 | Brayshaw James R | Trunk Mate Bumper Cover |
| CN205676062U (en) * | 2016-04-15 | 2016-11-09 | 广州海德起重设备有限公司 | A kind of single drum self-stabilization trolley |
| CN206195988U (en) * | 2016-11-22 | 2017-05-24 | 环球智达科技（北京）有限公司 | Telescopic audio amplifier waterproof case |
| CN210225554U (en) * | 2019-07-31 | 2020-03-31 | 郑州轻工业学院 | Movable monitoring device for safety information acquisition |
| CN111082340A (en) * | 2019-12-20 | 2020-04-28 | 彩虹（合肥）液晶玻璃有限公司 | Waterproof protection device of distribution box |
| CN211069525U (en) * | 2019-11-08 | 2020-07-24 | 中交三公局第一工程有限公司 | Engineering environmental monitoring dust collector |
| CN211169634U (en) * | 2019-12-09 | 2020-08-04 | 青岛宏远欣宇机械科技有限公司 | Electroplated crane sheave hoisting device |
| CN211895819U (en) * | 2020-03-30 | 2020-11-10 | 山东卓文建设有限公司 | Material lifting device with outage-proof dropping and height adjusting functions |
| CN112027856A (en) * | 2020-09-15 | 2020-12-04 | 李武 | Elevator lifting safe operation system |
| CN214059702U (en) * | 2020-12-30 | 2021-08-27 | 苏州科宏起重机械有限公司 | Limiting device for small-sized hoisting equipment |
-
2021
- 2021-09-07 CN CN202111042179.3A patent/CN113618009B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080035254A1 (en) * | 2006-03-31 | 2008-02-14 | Brayshaw James R | Trunk Mate Bumper Cover |
| CN205676062U (en) * | 2016-04-15 | 2016-11-09 | 广州海德起重设备有限公司 | A kind of single drum self-stabilization trolley |
| CN206195988U (en) * | 2016-11-22 | 2017-05-24 | 环球智达科技（北京）有限公司 | Telescopic audio amplifier waterproof case |
| CN210225554U (en) * | 2019-07-31 | 2020-03-31 | 郑州轻工业学院 | Movable monitoring device for safety information acquisition |
| CN211069525U (en) * | 2019-11-08 | 2020-07-24 | 中交三公局第一工程有限公司 | Engineering environmental monitoring dust collector |
| CN211169634U (en) * | 2019-12-09 | 2020-08-04 | 青岛宏远欣宇机械科技有限公司 | Electroplated crane sheave hoisting device |
| CN111082340A (en) * | 2019-12-20 | 2020-04-28 | 彩虹（合肥）液晶玻璃有限公司 | Waterproof protection device of distribution box |
| CN211895819U (en) * | 2020-03-30 | 2020-11-10 | 山东卓文建设有限公司 | Material lifting device with outage-proof dropping and height adjusting functions |
| CN112027856A (en) * | 2020-09-15 | 2020-12-04 | 李武 | Elevator lifting safe operation system |
| CN214059702U (en) * | 2020-12-30 | 2021-08-27 | 苏州科宏起重机械有限公司 | Limiting device for small-sized hoisting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113618009B (en) | 2024-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201001919Y (en) | Hydraulic damping reciprocating life-saving slowly-falling device | |
| CN202684764U (en) | Hanger for hung shot blasting machine | |
| CN113618009A (en) | Forging waterproof device and using method thereof | |
| CN106495011A (en) | A kind of energy-efficient transport mechanical arm | |
| CN202682587U (en) | Hydraulic damping type descending rescue device | |
| CN206111961U (en) | Poor planet gear of tridentate linkage double crank pinwheel few tooth of output cycloid | |
| JPS6119558B2 (en) | ||
| CN108382628B (en) | Automatic sandbag binding device and binding method | |
| CN108240426A (en) | A kind of slewing equipment using planetary reduction gear | |
| CN217676321U (en) | Hoisting tool for speed reducer packing | |
| CN204689450U (en) | A kind of safety-type tower crane structure | |
| CN208997273U (en) | A kind of multi-stage speed reducer of vertical output | |
| CN207807739U (en) | A kind of light-duty Multi-shaft mechanical arm | |
| CN108729848A (en) | A kind of maintenance suspension ladder for municipal science of bridge building | |
| CN201062190Y (en) | Household light hoister | |
| CN109015589A (en) | A kind of detection and rescue robot | |
| CN206105897U (en) | Full balance mechanism of cluster and series -parallel connection decoupling zero type pile up neatly machine people | |
| CN204917803U (en) | Tower machine spooling gear | |
| CN2632145Y (en) | Hoist opening/shutting apparatus with double hanging poins | |
| CN214327057U (en) | Lifting hanging basket of overhead working truck | |
| CN2796748Y (en) | Friction reciprocating type life saving slow falling apparatus | |
| CN201288639Y (en) | Automatic deformation brushless non-tooth vertical series connection type large power wind generator set | |
| CN208763583U (en) | A kind of maintenance suspension ladder for municipal science of bridge building | |
| CN114128491A (en) | Pine cone picking device driven by lifting principle of winding machine | |
| CN108374649A (en) | A kind of gear and roller composite distance increasing formula large size pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |