CN112573356A - Steel bar lifting appliance for crane - Google Patents
Steel bar lifting appliance for crane Download PDFInfo
- Publication number
- CN112573356A CN112573356A CN202011299014.XA CN202011299014A CN112573356A CN 112573356 A CN112573356 A CN 112573356A CN 202011299014 A CN202011299014 A CN 202011299014A CN 112573356 A CN112573356 A CN 112573356A
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- plate
- top surface
- connecting seat
- steel bar
- plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of lifting appliances for cranes and discloses a steel bar lifting appliance for a crane, which comprises a fixing plate, wherein the fixing plate is horizontally arranged, the top surface of the end of the fixing plate is fixedly provided with a connecting seat, and the connecting seat is hollow. According to the steel bar lifting appliance for the crane, the connecting rod and the connecting seat are matched, so that the two extrusion plates extrude the two damping plates, and when the clamping rod below the fixing plate clamps a steel bar to move through the deformation of the compression spring I and the compression spring II, the lifting appliance can move slowly, and the accident that the steel bar is scattered due to the fact that the steel bar moves too fast and is lost is effectively avoided; make the removal cover move from top to bottom on the screwed pipe surface through starter motor two, through the control lever of connecting, make two clamping bars fasten the centre gripping to the reinforcing bar, through leading to magnetism for electromagnetism bent plate one and electromagnetism bent plate two, two electromagnetism bent plates two then can be when cliping the reinforcing bar better fix the reinforcing bar like this, prevent that the reinforcing bar from dropping.
Description
Technical Field
The invention relates to the technical field of lifting appliances for cranes, in particular to a steel bar lifting appliance for a crane.
Background
The lifting appliance is usually provided with a special rigging such as a lifting hook, a steel wire rope, a chain and the like. The lifting suction cups, the clamps, the forks and the like can be used as special lifting appliances on the crane for a long time, can also be used as replaceable auxiliary lifting appliances to be hung on lifting hooks for temporary use, and are commonly used for various warehouses and storage yards to improve the operation efficiency. The lifting appliance for grabbing the bulk materials is generally a grab bucket with an openable jaw plate, and can also be used for sucking magnetic conductive materials such as metal cuttings and the like by using an electromagnetic chuck. The lifting appliance for lifting the fluid materials is commonly provided with a holding bucket and a lifting tank, molten steel or chemical solution is generally discharged in a tilting or bottom plug drawing mode, and the fluid materials such as concrete are discharged by opening a bottom door of the lifting tank.
At present, a crane is needed to hoist the steel bars in the manufacturing process of the tubular pile, and when the steel bars are hoisted, operators generally hoist and place the steel bars under a crane hoisting beam after tightening the steel bars by using riggings such as wire ropes and the like. Therefore, not only is the labor intensity of workers high and the workers are not safe, but also the steel bars are unloaded and put in place slowly, and the efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide a steel bar lifting appliance for a crane, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a steel bar lifting appliance for a crane comprises a fixing plate, wherein the fixing plate is horizontally arranged, the top surface of the end of the fixing plate is fixedly provided with a connecting seat, the interior of the connecting seat is hollow, the top surface of the connecting seat is vertically provided with a connecting rod, the top surface of the connecting rod is horizontally and fixedly provided with a mounting plate, the bottom end of the connecting rod penetrates through the connecting seat and extends into the connecting seat, the inside of the connecting seat is horizontally provided with a limiting plate, the top surface of the limiting plate is fixedly connected with the bottom surface of the connecting rod, the left side surface and the right side surface of the bottom end of the connecting rod are vertically provided with damping grooves, two adaptive damping plates are arranged in the damping grooves, the top ends of the damping plates are hinged with the top surface in the damping grooves, the inside of the damping grooves is horizontally provided with a second compression, the two extrusion plates are contacted with the side surfaces of the two shock absorption plates, a clamping box is vertically arranged below the fixed plate, the top end of the clamping box is rotatably connected with the bottom surface of the fixed plate through a first bearing seat, the bottom surface of the fixed plate is fixedly provided with a first motor, the bottom surface of an output rod of the first motor is fixedly sleeved with a first gear, the top surface of the clamping box is fixedly sleeved with a first gear ring, the surface of the first gear ring is mutually meshed with one side surface of the gear, a fixed rod is vertically arranged in the clamping box, the surface of the fixed rod is sleeved with a threaded pipe, the top surface of the clamping box is fixedly provided with a second motor, the bottom surface of the output rod of the second motor is fixedly sleeved with a second gear, the top surface of the threaded pipe is fixedly sleeved with a second gear ring, the two side surfaces of the gear ring and the two side, the side is the fixed movable plate that is provided with of level respectively about removing the cover, the side corresponds two movable plate positions and has seted up the removal and lead to the groove, two about the centre gripping case keep away from the end mutually and runs through two removal and lead to the groove and extend to centre gripping case right and left sides, side bottom is provided with the supporting rod respectively about the centre gripping case, two the supporting rod is close to the near-end mutually and is articulated with the centre gripping case side, the horizontal level of supporting rod top surface is provided with the wedge groove, the inside slip of wedge groove is provided with the wedge, be provided with the control lever between supporting rod and the movable plate, the control lever upper end is articulated with the movable plate bottom surface, the control lever bottom is.
Preferably, the vertical compression spring I that is provided with between the inside top surface of limiting plate and connecting seat, compression spring I upper and lower extreme and the inside top surface of connecting seat and limiting plate top surface fixed connection, compression spring I is two, two compression spring I bilateral symmetry sets up, through being provided with connecting rod and connecting seat cooperation, make two stripper plates extrude two shock attenuation boards, when making the supporting rod of fixed plate below clip the reinforcing bar motion through compression spring I and two deformations of compression spring, can make this hoist slow motion, effectively avoid the reinforcing bar to lead to the scattering because of moving too fast, send the occurence of failure that takes place the loss.
Preferably, one side of each extrusion plate, which is far away from the corresponding damping plate, is fixedly connected with the inner wall of the connecting seat, the adjacent surface of each extrusion plate is arranged in a sliding manner with the surface of the connecting rod, and the bottom end of the adjacent surface of each extrusion plate is arranged corresponding to the inclined surface of the corresponding damping plate.
Preferably, the top surface of the fixing rod is fixedly connected with the top surface inside the clamping box, the bottom end of the fixing rod penetrates through the bottom surface of the clamping box and extends to the lower part of the clamping box, a first electromagnetic bending plate is horizontally arranged below the clamping box, and the top surface of the first electromagnetic bending plate is fixedly connected with the bottom surface of the fixing rod.
Preferably, the inner wall of the threaded pipe is rotatably connected with the surface of the fixed rod, the top end of the threaded pipe is rotatably connected with the top surface inside the clamping box through a second bearing seat, the movable sleeve moves up and down on the surface of the threaded pipe through a second starting motor, and the two clamping rods fasten and clamp the reinforcing steel bars through the connected control rods.
Preferably, the front side face and the rear side face of the moving plate are arranged with the inner wall of the moving through groove in a sliding mode.
Preferably, the bottom end of the clamping rod is fixedly provided with a second electromagnetic bending plate, the second electromagnetic bending plate is symmetrically arranged, magnetism is conducted on the first electromagnetic bending plate and the second electromagnetic bending plate, so that the two electromagnetic bending plates can better fix the reinforcing steel bar when the reinforcing steel bar is clamped, and the reinforcing steel bar is prevented from falling off.
Compared with the prior art, the invention has the beneficial effects that: according to the steel bar lifting appliance for the crane, the connecting rod and the connecting seat are matched, so that the two extrusion plates extrude the two damping plates, and when the clamping rod below the fixing plate clamps a steel bar to move through the deformation of the compression spring I and the compression spring II, the lifting appliance can move slowly, and the accident that the steel bar is scattered due to the fact that the steel bar moves too fast and is lost is effectively avoided; make the removal cover move from top to bottom on the screwed pipe surface through starter motor two, through the control lever of connecting, make two clamping bars fasten the centre gripping to the reinforcing bar, through leading to magnetism for electromagnetism bent plate one and electromagnetism bent plate two, two electromagnetism bent plates two then can be when cliping the reinforcing bar better fix the reinforcing bar like this, prevent that the reinforcing bar from dropping.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a sectional view of the overall front structure of the present invention;
FIG. 3 is a front sectional view of the connecting seat structure of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of area B of FIG. 2 according to the present invention.
In the figure: the device comprises a fixing plate 1, a connecting seat 2, a connecting rod 3, a mounting plate 4, a limiting plate 5, a squeezing plate 6, a damping groove 7, a damping plate 8, a clamping box 9, a motor I10, a gear I11, a gear I12, a fixing rod 13, an electromagnetic bent plate I14, a threaded pipe 15, a motor II 16, a gear II 17, a gear II 18, a gear ring II 19, a moving sleeve 19, a moving plate 20, a moving through groove 21, a clamping rod 22, a wedge-shaped groove 23, a wedge-shaped block 24, a control rod 25 and an electromagnetic bent plate II 26.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a steel bar lifting appliance for a crane comprises a fixing plate 1, wherein the fixing plate 1 is horizontally arranged, a connecting seat 2 is fixedly arranged on the top surface of the end of the fixing plate 1, the interior of the connecting seat 2 is hollow, a connecting rod 3 is vertically arranged on the top surface of the connecting seat 2, a mounting plate 4 is horizontally and fixedly arranged on the top surface of the connecting rod 3, the bottom end of the connecting rod 3 penetrates through the connecting seat 2 and extends into the connecting seat 2, a limiting plate 5 is horizontally arranged inside the connecting seat 2, a first compression spring is vertically arranged between the limiting plate 5 and the top surface of the interior of the connecting seat 2, the upper end and the lower end of the first compression spring are fixedly connected with the top surface of the interior of the connecting seat 2 and the top surface of the limiting plate 5, the first compression springs are arranged in a bilateral symmetry manner, the top, the top end of the damping plate 8 is hinged with the top surface inside the damping groove 7, a second compression spring is horizontally arranged inside the damping groove 7, the left end and the right end of the second compression spring are respectively and fixedly connected with the side surface of the damping plate 8 and the inner wall of the damping groove 7, two extrusion plates 6 are fixedly arranged inside the connecting seat 2 corresponding to the positions of the two damping plates 8, the approaching surfaces of the two extrusion plates 6 are contacted with the side surfaces of the two damping plates 8, one sides of the extrusion plates 6 far away from the damping plate 8 are fixedly connected with the inner wall of the connecting seat 2, the approaching surfaces of the two extrusion plates 6 are arranged in a surface sliding manner with the connecting rod 3, the bottom ends of the two extrusion plates 6 close to the surfaces are arranged corresponding to the inclined surfaces of the two damping plates 8, the two extrusion plates 6 are used for extruding the steel bar lifting appliance for the crane by matching the connecting rod 3 and the connecting seat 2, the lifting appliance can move slowly, the accident that the loss is caused by scattering of the reinforcing steel bars due to too fast movement is effectively avoided, a clamping box 9 is vertically arranged below a fixing plate 1, the top end of the clamping box 9 is rotatably connected with the bottom surface of the fixing plate 1 through a bearing seat I, the bottom surface of the fixing plate 1 is fixedly arranged with a motor I10, the bottom surface of an output rod of the motor I10 is fixedly sleeved with a gear I12, the top surface of the clamping box 9 is fixedly sleeved with a toothed ring I11, the surface of the toothed ring I11 is mutually meshed with the side surface of the gear I12, a fixing rod 13 is vertically arranged inside the clamping box 9, the top surface of the fixing rod 13 is fixedly connected with the top surface inside the clamping box 9, the bottom end of the fixing rod 13 penetrates through the bottom surface of the clamping box 9 and extends to the lower part of the clamping box 9, an electromagnetic bent plate I14 is horizontally arranged, the inner wall of a threaded pipe 15 is rotatably connected with the surface of a fixed rod 13, the top end of the threaded pipe 15 is rotatably connected with the inner top surface of a clamping box 9 through a bearing seat II, a motor II 16 is fixedly arranged on the inner top surface of the clamping box 9, a gear II 17 is fixedly sleeved at the bottom end of an output rod of the motor II 16, a gear ring II 18 is fixedly sleeved at the top end surface of the threaded pipe 15, the side surfaces of the gear ring II 18 are mutually meshed with the side surfaces of the gear II 17, a moving sleeve 19 is sleeved at the bottom end surface of the threaded pipe 15, the inner wall of the moving sleeve 19 is in threaded connection with the surface of the threaded pipe 15, moving plates 20 are respectively and horizontally and fixedly arranged at the left side surface and the right side surface of the moving sleeve 19, moving through grooves 21 are vertically formed in the left side surface and the right side surface of the clamping box 9 corresponding to the positions of the two, two holding rod 22 are close to the end mutually and are articulated with centre gripping case 9 side, the horizontal level in 22 top surfaces of holding rod is provided with wedge groove 23, the inside slip of wedge groove 23 is provided with wedge 24, be provided with control lever 25 between holding rod 22 and the movable plate 20, control lever 25 upper end is articulated with the movable plate 20 bottom surface, control lever 25 bottom is articulated with 24 top surfaces of wedge, make and remove cover 19 at screwed pipe 15 upper and lower motion on the surface through starter motor two 16, through the control lever 25 of connecting, make two holding rod 22 fasten the centre gripping to the reinforcing bar, holding rod 22 bottom mounting is provided with two electromagnetic bent plates 26, two electromagnetic bent plates 26 symmetry sets up, through carrying out magnetic conduction for first 14 of electromagnetic bent plates and two electromagnetic bent plates 26, two electromagnetic bent plates 26 then can better fix the reinforcing bar when carrying the reinforcing bar like this, prevent that the reinforcing bar from dropping.
During the use, the second 16 messenger of starter motor moves 19 at screwed pipe 15 up-and-down motion on the surface, through the control lever 25 of connection, make two supporting rods 22 fasten the centre gripping to the reinforcing bar, through carrying out magnetic conduction for first 14 and second 26 electromagnetism bent plates, two 26 electromagnetism bent plates then can be better when cliping the reinforcing bar and fix the reinforcing bar like this, when the reinforcing bar motion is cliped at supporting rods 22 simultaneously, make two stripper plates 6 extrude two shock attenuation boards 8, through compression spring one and compression spring two deformations, make this hoist slow motion, effectively avoid the reinforcing bar to lead to scattering because of moving the excessive speed, send the occurence of failure of emergence loss.
In summary, the following results can be obtained: according to the steel bar lifting appliance for the crane, the connecting rod 3 and the connecting seat 2 are matched, so that the two extrusion plates 6 extrude the two damping plates 8, and when the clamping rod 22 below the fixing plate 1 clamps a steel bar to move through the deformation of the compression spring I and the compression spring II, the lifting appliance can move slowly, and the accident that the steel bar is scattered due to the fact that the steel bar moves too fast and is lost is effectively avoided; make the removal cover 19 move from top to bottom on screwed pipe 15 surface through the second 16 of starter motor, through the control lever 25 of connecting, make two holding rod 22 fasten the centre gripping to the reinforcing bar, through carrying out magnetic conduction for first 14 of electromagnetism bent plate and the second 26 of electromagnetism bent plate, two electromagnetism bent plate two 26 then can be better when cliping the reinforcing bar and fix the reinforcing bar, prevent that the reinforcing bar from dropping.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a reinforcing bar hoist for hoist, includes fixed plate (1), its characterized in that: the fixing plate (1) is horizontally arranged, the top surface of the end of the fixing plate (1) is fixedly provided with a connecting seat (2), the interior of the connecting seat (2) is hollow, the top surface of the connecting seat (2) is vertically provided with a connecting rod (3), the top surface of the connecting rod (3) is horizontally and fixedly provided with a mounting plate (4), the bottom end of the connecting rod (3) penetrates through the connecting seat (2) and extends into the connecting seat (2), the interior of the connecting seat (2) is horizontally provided with a limiting plate (5), the top surface of the limiting plate (5) is fixedly connected with the bottom surface of the connecting rod (3), the left side surface and the right side surface of the bottom end of the connecting rod (3) are vertically provided with damping grooves (7), two damping plates (8) which are matched with each other are arranged in the damping grooves (7), the top ends of the damping plates (8, the left end and the right end of a compression spring are respectively fixedly connected with the side surfaces of the damping plates (8) and the inner wall of the damping groove (7), two extrusion plates (6) are fixedly arranged in the connecting seat (2) corresponding to the positions of the two damping plates (8), the two extrusion plates (6) are close to the side surfaces and are in contact with the side surfaces of the two damping plates (8), a clamping box (9) is vertically arranged below the fixed plate (1), the top end of the clamping box (9) is rotatably connected with the bottom surface of the fixed plate (1) through a bearing seat I, the bottom surface of the fixed plate (1) is fixedly arranged and is connected with a motor I (10), a gear I (12) is fixedly sleeved on the bottom surface of an output rod of the motor I (10), a gear ring I (11) is fixedly sleeved on the top surface of the clamping box (9), the surface of the gear ring I (11) is mutually meshed with the side surfaces of the, the clamping device is characterized in that a threaded pipe (15) is sleeved on the surface of the fixed rod (13), a second motor (16) is fixedly arranged on the top surface inside the clamping box (9), a second gear (17) is fixedly sleeved on the bottom end of an output rod of the second motor (16), a second gear ring (18) is fixedly sleeved on the top surface of the threaded pipe (15), the side surface of the second gear ring (18) is meshed with the side surface of the second gear (17), a moving sleeve (19) is sleeved on the bottom end surface of the threaded pipe (15), the inner wall of the moving sleeve (19) is in threaded connection with the surface of the threaded pipe (15), moving plates (20) are respectively and horizontally and fixedly arranged on the left side surface and the right side surface of the moving sleeve (19), moving through grooves (21) are vertically formed in the positions, corresponding to the two moving grooves (20), and the far ends of the two moving plates (20) penetrate through the two, the utility model discloses a clamping box, including clamping box (9), clamping box (22), wedge groove (23), control lever (25) upper end and movable plate (20) bottom surface are articulated, control lever (25) bottom and wedge (24) top surface are articulated that side bottom is provided with clamping lever (22), two clamping lever (22) are close to the near-end mutually and clamping box (9) side articulated, the horizontal level of clamping lever (22) top surface is provided with wedge groove (23), the inside slip of wedge groove (23) is provided with wedge (24), be provided with between clamping lever (22) and movable plate (20) control lever (25) and movable plate (20) bottom surface.
2. The steel bar sling for crane according to claim 1, wherein: the vertical compression spring I that is provided with between limiting plate (5) and the inside top surface of connecting seat (2), the upper and lower end of compression spring I and the inside top surface of connecting seat (2) and limiting plate (5) top surface fixed connection, compression spring I is two, and two compression spring I bilateral symmetry set up.
3. The steel bar sling for crane according to claim 1, wherein: shock attenuation board (8) one side and connecting seat (2) inner wall fixed connection are kept away from in stripper plate (6), two stripper plate (6) are close to the face mutually and are set up with connecting rod (3) surface slip, two stripper plate (6) are close to the face bottom mutually and correspond two shock attenuation board (8) inclined plane settings.
4. The steel bar sling for crane according to claim 1, wherein: dead lever (13) top surface and the inside top surface fixed connection of centre gripping case (9), dead lever (13) bottom is run through centre gripping case (9) bottom surface and is extended to centre gripping case (9) below, centre gripping case (9) below level is provided with electromagnetism bent plate (14), electromagnetism bent plate (14) top surface and dead lever (13) bottom surface fixed connection.
5. The steel bar sling for crane according to claim 1, wherein: the inner wall of the threaded pipe (15) is rotationally connected with the surface of the fixed rod (13), and the top end of the threaded pipe (15) is rotationally connected with the top surface inside the clamping box (9) through a second bearing seat.
6. The steel bar sling for crane according to claim 1, wherein: the front side and the rear side of the moving plate (20) are arranged with the inner wall of the moving through groove (21) in a sliding manner.
7. The steel bar sling for crane according to claim 1, wherein: the bottom end of the clamping rod (22) is fixedly provided with two electromagnetic bent plates (26), and the two electromagnetic bent plates (26) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299014.XA CN112573356B (en) | 2020-11-19 | 2020-11-19 | Steel bar lifting appliance for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299014.XA CN112573356B (en) | 2020-11-19 | 2020-11-19 | Steel bar lifting appliance for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112573356A true CN112573356A (en) | 2021-03-30 |
| CN112573356B CN112573356B (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011299014.XA Active CN112573356B (en) | 2020-11-19 | 2020-11-19 | Steel bar lifting appliance for crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN112573356B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088552A (en) * | 2022-07-20 | 2022-09-23 | 焦作市农林科学研究院 | Mulberry and mulberry boxing shaping, traction and fixing device |
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| CN111731992A (en) * | 2020-07-03 | 2020-10-02 | 陈锡莲 | Degassing unit based on gear drive |
| CN111762681A (en) * | 2020-07-11 | 2020-10-13 | 张晓锋 | Steel structure truss horizontal adjustment installation equipment and installation construction process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728217A (en) * | 1986-02-26 | 1988-03-01 | Westinghouse Electric Corp. | Gripper apparatus and method |
| US5967582A (en) * | 1996-06-24 | 1999-10-19 | Saito; Takeya | Hoisting and clamping apparatus |
| CN201362559Y (en) * | 2009-03-10 | 2009-12-16 | 张志刚 | Multifunctional sugarcane grabbing machine |
| CN201809052U (en) * | 2010-09-16 | 2011-04-27 | 北京中煤矿山工程有限公司 | Large vertical shaft hydraulic grab |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115088552A (en) * | 2022-07-20 | 2022-09-23 | 焦作市农林科学研究院 | Mulberry and mulberry boxing shaping, traction and fixing device |
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| Publication number | Publication date |
|---|---|
| CN112573356B (en) | 2022-06-14 |
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Denomination of invention: A steel bar lifting tool for cranes Effective date of registration: 20230517 Granted publication date: 20220614 Pledgee: China Postal Savings Bank Co.,Ltd. Xintai City sub branch Pledgor: SHANDONG QILIDE HEAVY INDUSTRY GROUP CO.,LTD. Registration number: Y2023980040964 |
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