CN115094428B - Crossbeam device for C-shaped hook - Google Patents
Crossbeam device for C-shaped hook Download PDFInfo
- Publication number
- CN115094428B CN115094428B CN202210604114.1A CN202210604114A CN115094428B CN 115094428 B CN115094428 B CN 115094428B CN 202210604114 A CN202210604114 A CN 202210604114A CN 115094428 B CN115094428 B CN 115094428B
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- pin shaft
- plate
- plate spring
- vertical beam
- cross
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- 238000003825 pressing Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 235000014676 Phragmites communis Nutrition 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000005554 pickling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/025—Details of the apparatus, e.g. linings or sealing means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of metallurgical equipment, and particularly discloses a cross beam device for a C-shaped hook, which comprises a cross beam frame, wherein the cross beam frame comprises two cross beams which are arranged in parallel back and forth, a pressing plate is arranged between the middle parts of the two cross beams, the top of a vertical beam bottom plate is elastically connected with the pressing plate through a plate spring, pin shaft adjusting assemblies for adjusting the tensioning state of the plate spring are respectively arranged at two ends of the plate spring, the bottom of the vertical beam bottom plate is connected with a C-shaped hook arranged below the vertical beam through a vertical beam, pulley devices are respectively arranged between the left ends of the two cross beams and the right ends of the two cross beams, the pulley devices are connected with lifting equipment through steel wires, the cross beam devices drive the C-shaped hook to flexibly move horizontally and move up and down through the pulley devices, the impact caused by vibration can be effectively avoided through a hinged pin shaft and the plate spring, the service life of the equipment is prolonged, and the working efficiency of the C-shaped hook can be improved through the elasticity of the plate spring.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment, and particularly discloses a cross beam device for a C-shaped hook.
Background
Stainless steel wire often need pass through the pickling process after rolling out, the purpose is getting rid of the iron scale on wire rod surface, carry out passivation to its surface simultaneously, make it reach the optimal anticorrosive state, during operation, the wire rod is placed at the pickling tank through C type hook with coiled state usually and is pickled, in order to effectively get rid of the iron scale, in the pickling process, the vibrator can always work on the C type hook device, C type hook is in vibration state always in the course of working, frequent vibration is beneficial to getting rid of the iron scale on wire rod surface, but frequent vibration can not only lead to C type hook connecting bolt to drop, can lead to the welding seam of C type hook crossbeam to appear fatigue fracture even, thereby the quality accident is triggered.
Disclosure of Invention
In order to solve the problems in the background technology, the invention discloses a beam device for a C-shaped hook, wherein the C-shaped hook is connected with a beam frame through a leaf spring, and the influence of elastic buffering vibration of the leaf spring on the beam device is utilized to improve the service life of equipment.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a crossbeam device for C type hook, includes the crossbeam frame, the crossbeam frame includes two front and back parallel arrangement's crossbeam, is provided with the clamp plate between two crossbeam middle parts, is equipped with the vertical beam bottom plate that the level set up in the below of clamp plate, and vertical beam bottom plate top passes through elastic component and clamp plate elastic connection, and vertical beam bottom plate bottom is connected with the C type hook that sets up in vertical beam below through standing the roof beam, is provided with pulley gear respectively between the left end and the right-hand member of two crossbeams, pulley gear passes through the steel wire and is connected with lifting by crane equipment.
Further, the crossbeam device for the C-shaped hook is characterized in that the elastic piece is a plate spring, the plate spring comprises an upper plate spring piece and a lower plate spring piece which are arranged in an up-down symmetrical mode, the upper plate spring piece and the lower plate spring piece are respectively of shuttle deformation cross-section structures, the middle part of the upper plate spring piece is connected with the crossbeam through a pressing plate, the middle part of the lower plate spring piece is connected with a vertical beam bottom plate, and pin shaft adjusting assemblies used for adjusting the tensioning state of the plate spring are respectively arranged between the left end parts and the right end parts of the upper plate spring piece and the lower plate spring piece.
Further, the middle part of the upper plate reed is connected with the pressing plate through a locking bolt, the middle part of the lower plate reed is connected with the vertical beam bottom plate through a locking bolt, and buffer rubber is sleeved on the screw rods of the locking bolts respectively.
Further, the cross beam device for the C-shaped hook comprises an upper pin shaft, a pin shaft A, a lower pin shaft and a pin shaft B which are arranged in parallel, wherein rolling lugs are respectively arranged at the left end and the right end of the upper plate reed and the lower plate reed, the upper pin shaft is respectively penetrated into the rolling lugs of the upper plate reed, the lower pin shaft is respectively penetrated into the rolling lugs of the lower plate reed, a pin shaft A and a pin shaft B are respectively arranged between the upper pin shaft and the lower pin shaft at the left end and the right end of the upper plate reed and at the right end at left and right intervals, a connecting plate is respectively hinged between the front end and the rear end of the upper pin shaft and the pin shaft A, between the front end and the rear end of the pin shaft A and the lower pin shaft, between the front end and the rear end of the lower pin shaft B and the front end of the pin shaft B, and the front end and the rear end of the pin shaft A, the connecting plate at the same end are arranged in a parallelogram, a screw rod is arranged between the pin shaft A and the pin shaft B, and the space between the pin shaft B and the pin shaft A is used for adjusting the tensioning state of the plate spring.
Further, the cross beam device for the C-shaped hook is provided with hanging devices respectively below between the left ends of the two cross beams and between the right ends of the two cross beams, the hanging devices are connected with the cross beams, lifting lugs are respectively arranged on the left side and the right side of the upper end of the vertical beam, and the lifting lugs are hung on the corresponding hanging devices.
Further, the cross beam device for the C-shaped hook is provided with hanging rings respectively above the left ends of the two cross beams and the right ends of the two cross beams, and the hanging rings are connected with lifting equipment through hanging ropes.
Further, the cross beam device for the C-shaped hook is provided with pulley fixing plates at left and right intervals between the left ends of the two cross beams and between the right ends of the two cross beams respectively, the pulley fixing plates are used for fixing pulleys of the pulley device, and pulley covers are further arranged outside the pulleys in a wrapping mode.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a beam device for a C-shaped hook, which comprises a beam frame, wherein the beam frame comprises two beams which are arranged in parallel from front to back, a pressing plate is arranged between the middle parts of the two beams, the pressing plate is used for fixing a plate spring, the top of a vertical beam bottom plate is elastically connected with the pressing plate through the plate spring, two ends of the plate spring are respectively provided with an adjusting component used for adjusting the tensioning state of the plate spring, the bottom of the vertical beam bottom plate is connected with the C-shaped hook arranged below the vertical beam through the vertical beam, pulley devices are respectively arranged between the left ends of the two beams and the right ends of the two beams, the pulley devices are connected with lifting equipment through steel wires, the flexible horizontal movement and the up-down movement of the C-shaped hook are realized by the pulley devices, the impact caused by vibration can be effectively avoided through a hinged pin shaft and the plate spring, the service life of the equipment is prolonged, and the working efficiency of the C-shaped hook can be improved through the elasticity of the plate spring.
Drawings
FIG. 1 is a schematic perspective view of a beam assembly of the present invention;
FIG. 2 is a schematic elevational view of the beam assembly of the present invention;
FIG. 3 is a cross-sectional block diagram of A-A in FIG. 2;
FIG. 4 is a schematic view of the pulley arrangement and adjustment assembly of the present invention;
FIG. 5 is a schematic perspective view of a cross beam frame of the present invention;
in the above figures: 1-a beam frame; 1.1-a cross beam; 1.2-pressing plate; 1.3-hanging rings; 1.4-pulley fixed plate; 2-pulley means; 2.1-pulley shafts; 2.2-pulley cover; 2.3-pulley cover; 2.4-pulleys; 3-an adjustment assembly; 3.1-upper pin shaft; 3.2-a pin A; 3.3-screw rod; 3.4-pin B; 3.5-lower pin shafts; 3.6-connecting plates; 4-erecting beams; a 5-C hook; 6, a hanging device; 7-erecting a beam bottom plate; 8-buffer rubber; 9-leaf springs; 9.1-upper plate reed; 9.2-lower plate spring leaf; 9.3-briquetting.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the invention provides a cross beam device for a C-shaped hook in detail, which comprises a cross beam frame 1, wherein the cross beam frame 1 comprises two cross beams 1.1 which are arranged in parallel from front to back, a pressing plate 1.2 is arranged between the middle parts of the two cross beams 1.1, a vertical beam bottom plate 7 which is horizontally arranged is arranged below the pressing plate 1.2, the top of the vertical beam bottom plate 7 is elastically connected with the pressing plate 1.2 through an elastic piece, the bottom of the vertical beam bottom plate 7 is connected with a C-shaped hook 5 which is arranged below the vertical beam 4 through a vertical beam 4, pulley devices 2 are respectively arranged between the left end parts and the right end parts of the two cross beams 1.1, the pulley devices 2 are connected with a lifting device through steel wires, in the working process, the lifting action of the C-shaped hook 5 is realized through adjusting the length of the steel wire ropes, and in order to effectively remove oxidation, a vibrator arranged on a Yu Liliang is vibrated by the iron sheet coil in the pickling process, and the influence of the iron sheet on the cross beam frame 1 is buffered through the elastic vibration.
As an alternative design, preferably the crossbeam device for the C-shaped hook, the elastic component is the leaf spring 9, the leaf spring 9 includes upper leaf spring piece 9.1 and lower leaf spring piece 9.2 that upper and lower symmetry set up, upper leaf spring piece 9.1 and lower leaf spring piece 9.2 are shuttle deformation cross-section structure respectively, the middle part of upper leaf spring piece 9.1 passes through locking bolt and clamp plate 1.2 fixed connection, the middle part of lower leaf spring piece 9.2 passes through locking bolt and vertical beam bottom plate 7 fixed connection, upper and lower side at upper leaf spring piece 9.1 and lower leaf spring piece 9.2 middle part fixed position is provided with briquetting 9.3 respectively, the screw rod cover at locking bolt is equipped with buffer rubber 8, can also improve the work efficiency of C-shaped hook through self elasticity to the crossbeam frame 1 simultaneously, reduce the noise of steel sheet impact through installing buffer rubber 8, in actual work, be provided with the adjustment assembly 3 that is used for adjusting leaf spring 9 tensioning state respectively at the both ends, can be according to the needs, the degree of rising of adjusting 9 through adjustment assembly 3.
As an alternative design, the cross beam device for the C-shaped hook is preferable, the adjusting component 3 comprises an upper pin shaft 3.1, a pin shaft A3.2, a lower pin shaft 3.5 and a pin shaft B3.4 which are arranged in parallel, the left end and the right end of the upper plate reed 9.1 and the lower plate spring piece 9.2 are respectively provided with a rolling lug, the upper pin shaft 3.1 is penetrated in the rolling lug of the upper plate reed 9.1, the lower pin shaft 3.5 is penetrated in the rolling lug of the lower plate reed 9.2, the left end and the right end of the upper plate reed 9.1 and the lower plate spring piece 9.2 are respectively provided with a pin shaft A3.2 and a pin shaft B3.4 at left and right intervals, connecting plates 3.6 are respectively hinged between the front ends and the rear ends of the upper pin shafts 3.1 and the pin shafts A3.2, between the front ends and the rear ends of the pin shafts A3.2 and the lower pin shafts 3.5, between the front ends and the rear ends of the lower pin shafts 3.5 and the pin shafts B3.4 and between the front ends and the rear ends of the pin shafts B3.4 and the pin shafts A3.2, the connecting plates 3.6 arranged at the same end are arranged in a parallelogram, a screw rod 3.3 is arranged between the pin shafts A3.2 and the pin shafts B3.4, the purpose of adjusting the tensioning state of the plate spring 9 is achieved by adjusting the interval between the pin shafts B3.4 and the pin shafts A3.2 through the screw rod 3.3, so that products with different weights are adapted, and the structure is simple and the operation is convenient.
As an alternative design, preferably, the cross beam device for the C-shaped hook is provided with hanging devices 6 respectively below between the left ends of the two cross beams 1.1 and between the right ends of the two cross beams 1.1, the hanging devices 6 are connected with the cross beams 1.1, lifting lugs are respectively arranged on the left side and the right side of the upper end of the vertical beam 4, the lifting lugs are hung on the corresponding hanging devices 6, when the situation needs to be said, the hanging devices 6 are standby safety devices, in the normal working state of the C-shaped hook, the C-shaped hook 5 is connected with the vertical beam bottom plate 7 through the vertical beam 4, no stress is applied between the lifting lugs of the vertical beam 4 and the hanging devices 6, when the connection between the vertical beam 4 and the vertical beam bottom plate 7 fails, the hanging devices 6 are stressed to pull the C-shaped hook through the vertical beam 4, the unexpected falling of the C-shaped hook is prevented from causing a quality accident, and the safety of the work of the C-shaped hook is improved.
As an alternative design, preferably, the cross beam device for the C-shaped hook is provided with hanging rings 1.3 respectively above the left ends of the two cross beams 1.1 and the right ends of the two cross beams 1.1, the hanging rings 1.3 are connected with a lifting device through a lifting rope, and the lifting device can be lifted through the lifting lugs in the process of equipment installation.
As an alternative design, it is preferable that the C-shaped cross beam device for hook is provided with pulley fixing plates 1.4 between left ends of two cross beams 1.1 and right ends of two cross beams 1.1 at left and right intervals respectively, a pulley shaft 2.1 is provided between the pulley 2.4 fixing plates 1.4, a pulley 2.4 for fixing the pulley device 2 is sleeved on the pulley shaft 2.1, a pulley cover 2.2 and a pulley cover 2.3 are further wrapped outside the pulley 2.4, the pulley 2.4 is protected by the pulley cover 2.2 and the pulley cover 2.3, and the service life of the pulley 2.4 is prolonged.
When the steel plate pickling machine works, the C-shaped hook 5 needs to be used for hooking a wire rod coil and conveying the wire rod coil into the pickling tank from one place, the running and lifting actions of the C-shaped hook 5 are realized through the pulley device 2, a steel wire rope is arranged on a pulley 2.4 of the pulley device 2, the lifting actions of the C-shaped hook 5 are realized through adjusting the length of the steel wire rope, in the pickling process of the wire rod coil, a vibrator arranged on the Yu Liliang can vibrate, the influence of vibration on the transverse beam device of the steel plate pickling machine is buffered through the self elasticity of the plate spring 9, and noise of steel plate impact is reduced through the arrangement of buffer rubber 8 between the upper plate spring 9.1 and the pressing plate 1.2 and between the lower plate spring 9.2 and the vertical beam bottom plate 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A crossbeam device for a C-shaped hook is characterized in that: comprises a beam frame, the beam frame comprises two beams which are arranged in parallel from front to back, a pressing plate is arranged between the middle parts of the two beams, a vertical beam bottom plate which is horizontally arranged is arranged below the pressing plate, the top of the vertical beam bottom plate is elastically connected with the pressing plate through an elastic piece, the bottom of the vertical beam bottom plate is connected with a C-shaped hook which is arranged below the vertical beam through a vertical beam, pulley devices are respectively arranged between the left end and the right end of the two beams and are connected with lifting equipment through steel wires, the elastic piece is a plate spring, the plate spring comprises an upper plate spring sheet and a lower plate spring sheet which are arranged in an up-down symmetrical way, the upper plate spring sheet and the lower plate spring sheet are respectively in a shuttle deformation section structure, the middle part of the upper plate spring sheet is connected with the beam bottom plate through the pressing plate, pin shaft adjusting components which are used for adjusting tensioning states are respectively arranged between the left end parts and the right end parts of the upper plate spring sheet and the lower plate spring sheet, the adjusting component comprises an upper pin shaft, a pin shaft A, a lower pin shaft and a pin shaft B which are arranged in parallel, wherein the left end and the right end of the upper plate reed and the lower plate reed are respectively provided with a rolling lug, the upper pin shaft is respectively penetrated in the rolling lug of the upper plate reed, the lower pin shaft is respectively penetrated in the rolling lug of the lower plate reed, a pin shaft A and a pin shaft B are respectively arranged between the upper pin shaft and the lower pin shaft at the left end and the right end of the upper plate reed and the lower plate reed at left and right intervals, a connecting plate is respectively hinged between the front end and the rear end of the upper pin shaft and the pin shaft A, between the front end and the rear end of the pin shaft A and the lower pin shaft, between the front end and the rear end of the lower pin shaft and the front end and the rear end of the pin shaft B, the connecting plate at the same end is arranged in a parallelogram, a screw rod is arranged between the pin shaft A and the pin shaft B, and adjusting the tensioning state of the plate spring through the interval between the screw rod adjusting pin shaft B and the pin shaft A.
2. The cross beam device for C-type hooks according to claim 1, wherein: the middle part of the upper plate reed is connected with the pressing plate through a locking bolt, the middle part of the lower plate reed is connected with the vertical beam bottom plate through a locking bolt, and buffer rubber is sleeved on screw rods of the locking bolts respectively.
3. The cross beam device for C-type hooks according to claim 2, wherein: hanging devices are respectively arranged below the left ends of the two cross beams and the right ends of the two cross beams, the hanging devices are connected with the cross beams, lifting lugs are respectively arranged on the left side and the right side of the upper end of the vertical beam, and the lifting lugs are hung on the corresponding hanging devices.
4. The cross beam device for C-type hooks according to claim 2, wherein: and hanging rings are respectively arranged above the left ends of the two cross beams and the right ends of the two cross beams, and are connected with lifting equipment through lifting ropes.
5. The cross beam device for C-type hooks according to claim 2, wherein: pulley fixing plates are respectively arranged between the left ends of the two cross beams and the right ends of the two cross beams at left and right intervals, the pulley fixing plates are used for fixing pulleys of pulley devices, and pulley covers are further arranged outside the pulleys in a wrapping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604114.1A CN115094428B (en) | 2022-05-31 | 2022-05-31 | Crossbeam device for C-shaped hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604114.1A CN115094428B (en) | 2022-05-31 | 2022-05-31 | Crossbeam device for C-shaped hook |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115094428A CN115094428A (en) | 2022-09-23 |
| CN115094428B true CN115094428B (en) | 2024-03-08 |
Family
ID=83289651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210604114.1A Active CN115094428B (en) | 2022-05-31 | 2022-05-31 | Crossbeam device for C-shaped hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115094428B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923886A (en) * | 1982-07-31 | 1984-02-07 | Akio Watabe | Treating device for metallic surface of solution dipping type |
| JPH08188889A (en) * | 1994-12-29 | 1996-07-23 | Isuzu Seisakusho:Kk | Pickling device |
| JPH08325769A (en) * | 1995-05-30 | 1996-12-10 | Daido Steel Co Ltd | Transporting device for wire coil |
| CN202881392U (en) * | 2012-09-07 | 2013-04-17 | 北京全有时代科技有限公司 | Pickling bath vibrating system |
| CN105297055A (en) * | 2015-11-25 | 2016-02-03 | 德州恒远焊材有限公司 | Vibrating device for acid pickling of steel wire rods |
| CN207498447U (en) * | 2017-09-29 | 2018-06-15 | 徐州瑞马智能技术有限公司 | Lift dezincify vibrating device |
-
2022
- 2022-05-31 CN CN202210604114.1A patent/CN115094428B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923886A (en) * | 1982-07-31 | 1984-02-07 | Akio Watabe | Treating device for metallic surface of solution dipping type |
| JPH08188889A (en) * | 1994-12-29 | 1996-07-23 | Isuzu Seisakusho:Kk | Pickling device |
| JPH08325769A (en) * | 1995-05-30 | 1996-12-10 | Daido Steel Co Ltd | Transporting device for wire coil |
| CN202881392U (en) * | 2012-09-07 | 2013-04-17 | 北京全有时代科技有限公司 | Pickling bath vibrating system |
| CN105297055A (en) * | 2015-11-25 | 2016-02-03 | 德州恒远焊材有限公司 | Vibrating device for acid pickling of steel wire rods |
| CN207498447U (en) * | 2017-09-29 | 2018-06-15 | 徐州瑞马智能技术有限公司 | Lift dezincify vibrating device |
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| Publication number | Publication date |
|---|---|
| CN115094428A (en) | 2022-09-23 |
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