CN211497850U - Linkage liquid receiving device of crane - Google Patents
Linkage liquid receiving device of crane Download PDFInfo
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- CN211497850U CN211497850U CN201922145366.9U CN201922145366U CN211497850U CN 211497850 U CN211497850 U CN 211497850U CN 201922145366 U CN201922145366 U CN 201922145366U CN 211497850 U CN211497850 U CN 211497850U
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Abstract
The utility model discloses a crane linkage connects liquid device, it is including the frame and connect the liquid box, be equipped with in the frame and be used for ordering about the ascending lifing arm that perhaps descends of work piece, be equipped with gliding vertical slide bar from top to bottom in the frame, be equipped with on the vertical slide bar can with lifing arm butt complex department of keeping off, connect the liquid box to be located the oblique below of work piece, connect and be equipped with first swing arm and second swing arm on the liquid box, the second swing arm is located the outside of work piece, first swing arm is located the outside of second swing arm, the lower extreme of first swing arm and the lower extreme of second swing arm respectively with connect liquid box hinged joint, the frame is all relatively rotated to the upper end of first swing arm and the upper end of first swing arm, the upper end of first swing arm is fixed with the gangarm, the gangarm extends to second swing arm direction, the lower extreme of vertical slide bar and the tip hinged joint of gangarm, be equipped with in the frame and be used. The utility model discloses linkage performance is better, can improve production efficiency.
Description
Technical Field
The utility model relates to a collection device of work piece dropping liquid especially relates to a crane linkage connects liquid device.
Background
In the prior art, a plurality of processing procedures are completed through the interaction of liquid medicine and workpieces, taking the electroplating processing of metal workpieces as an example, a liquid receiving device used in the electroplating is generally used when the workpieces enter the next procedure after the electroplating is completed, and the purpose is to prevent the electroplating liquid medicine on the workpieces from falling onto the ground or other mechanisms so as to prevent pollution. The traditional liquid receiving device needs an independent power mechanism to drive mechanisms such as a liquid receiving box to reach a liquid receiving position when receiving liquid medicine, and due to the fact that the power device of the liquid receiving device and the power device of workpiece lifting are independent mechanisms, waiting time matched with each other needs to be reserved between workpiece lifting and liquid receiving operation, the control process of an electroplating system is complex, cycle time is prolonged, and electroplating efficiency is reduced. In addition, the power unit provided separately for the liquid receiving device also causes a complicated system structure, and increases the equipment cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provide a linkage performance better, need not to set up latency, can simplify system control process, can improve production efficiency and save equipment cost's crane linkage connects liquid device.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A crane linkage liquid receiving device comprises a rack and a liquid receiving box with an opening at the top, wherein a lifting arm used for driving a workpiece to ascend or descend is arranged on the rack, a vertical sliding rod capable of sliding up and down is arranged on the rack, a resisting part capable of being matched with the lifting arm in an abutting mode is arranged on the vertical sliding rod, the liquid receiving box is located below the workpiece in an inclined mode, a first swing arm and a second swing arm are arranged on the liquid receiving box, the second swing arm is located on the outer side of the workpiece, the first swing arm is located on the outer side of the second swing arm, the lower end of the first swing arm and the lower end of the second swing arm are respectively connected with the liquid receiving box in a hinged mode, the upper end of the first swing arm and the upper end of the first swing arm can rotate relative to the rack, a linkage arm is fixed at the upper end of the first swing arm, and the linkage arm extends towards the direction of the, so that the linkage arm with first swing arm is "L" shape setting of falling, the lower extreme of vertical slide bar with the tip hinged joint of linkage arm, be equipped with in the frame and be used for to outside after the swing connect the liquid box to carry out the spacing locking mechanical system that locks, wherein: when the lifting arm and the workpiece are descended, the liquid receiving box swings outwards to the outer side of the workpiece under the action of gravity or external thrust, and the position of the liquid receiving box after swinging outwards is locked by the limiting and locking mechanism; when the lifting arm rises to a preset height, the lifting arm is abutted to the abutting part, the vertical sliding rod is driven to rise by lifting force applied to the abutting part, the vertical sliding rod drives the first swing arm and the second swing arm to swing towards the workpiece direction through the linkage arm, and then the liquid receiving box is driven to swing to the lower side of the workpiece.
Preferably, the stopping part is located at the top end of the vertical sliding rod, and the stopping part is bent towards the upper part of the lifting arm.
Preferably, the limiting locking mechanism is located including the rocker that is located the department of keeping out below, the first end of rocker is located the top of lifing arm, the second end of rocker is located the outside of lifing arm, just the second end of rocker with frame hinged joint, the second end of rocker is formed with the drive division of upwards buckling, the department of keeping out with the junction of vertical slider has seted up the arcuation and has locked the groove, the upper end of locking the groove is followed the length direction of keeping out extends, the lower extreme of locking the groove is followed the length direction of vertical slider extends, be equipped with the stop pin on the drive division, the stop pin inserts and locates locking inslot and two sliding connection, limiting locking mechanism is still including being used for ordering about the first end downward swinging's of rocker elastic mechanism, wherein: when the lifting arm and the workpiece descend and the liquid receiving box swings outwards, the vertical sliding rod slides downwards, the elastic mechanism drives the rocker to swing downwards, the locking pin slides to the side part of the resisting part along the locking groove, and the vertical sliding rod is locked at a preset vertical position by means of the locking pin; when the lifting arm rises, the rocker is driven to swing upwards, the locking pin slides to the side part of the vertical sliding rod along the locking groove, and the lifting arm drives the vertical sliding rod to slide upwards.
Preferably, the elastic mechanism comprises a torsion spring, two ends of the torsion spring are respectively abutted to the rack and the rocker, and the first end of the rocker is driven to swing downwards by means of the elasticity applied by the torsion spring.
Preferably, the swing arm device comprises a transverse shaft fixedly connected with the frame, wherein the transverse shaft penetrates through the upper end of the first swing arm and is rotatably connected with the first swing arm.
Preferably, the liquid receiving box comprises two first swing arms and two second swing arms, the two first swing arms are respectively arranged on two sides of the liquid receiving box, and the two second swing arms are respectively arranged on two sides of the liquid receiving box.
Preferably, the bottom of the liquid receiving box is provided with a liquid outlet.
Preferably, the depth of the liquid receiving box close to the workpiece is larger than that of the liquid receiving box far away from the workpiece.
The utility model discloses an among the crane linkage connects liquid device, in the lift arm rises or descends, can carry out processing step and connect liquid step thereupon, when carrying out the processing step, the lift arm drives the work piece descends, connect the liquid box outwards swing to the outside of work piece under action of gravity or external thrust, borrow by the spacing locking mechanical system will connect the liquid box locking in the position after outwards swinging; when the liquid receiving step is executed, the lifting arm is lifted to a preset height and then abuts against the abutting part, the lifting arm exerts lifting force on the abutting part and drives the vertical sliding rod to rise, then the first swing arm and the second swing arm are driven to swing towards the workpiece direction through the linkage arm until the liquid receiving box swings to the lower side of the workpiece, and liquid dropping from the workpiece is received through the liquid receiving box. Compared with the prior art, the utility model discloses order about in-process in step that the work piece rises connect the liquid box to get into and connect the liquid level to put, at work piece decline in-process, connect the liquid box to rely on self gravity or come from external thrust to swing outward and carry out the action of opening to lock in the open position after opening, based on above-mentioned structure, make the utility model discloses the linkage performance is better, need not to set up latency, can effectively simplify system control process, and then can improve production efficiency, in addition, the utility model discloses need not to do connect the liquid box to set up independent power unit, saved equipment cost greatly, satisfied the production demand betterly.
Drawings
FIG. 1 is a first front view of a crane linkage liquid receiving device of the present invention;
FIG. 2 is a second front view of the crane linkage liquid receiving device of the present invention;
FIG. 3 is a side view of the crane linkage liquid receiving device of the present invention;
FIG. 4 is a first partial state diagram of the crane linkage liquid receiving device during the ascending process;
FIG. 5 is a partial state diagram II of the crane linkage liquid receiving device in the ascending process;
FIG. 6 is a partial state diagram of the crane-linked liquid receiving device of the present invention when it ascends to the topmost end;
FIG. 7 is a first partial state diagram of the crane linkage liquid receiving device in the descending process;
FIG. 8 is a partial state diagram II of the crane linkage liquid receiving device in the descending process;
fig. 9 is a block diagram showing the movement of the limit lock mechanism.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a crane linkage liquid receiving device, which is shown by combining figures 1 to 9 and comprises a frame 1 and a liquid receiving box 3 with an open top, wherein a lifting arm 2 for driving a workpiece 100 to ascend or descend is arranged on the frame 1, a vertical sliding rod 4 capable of sliding up and down is arranged on the frame 1, a resisting part 40 capable of being matched with the lifting arm 2 in a butting way is arranged on the vertical sliding rod 4, the liquid receiving box 3 is positioned below the workpiece 100 in an oblique way, a first swing arm 30 and a second swing arm 31 are arranged on the liquid receiving box 3, the second swing arm 31 is positioned outside the workpiece 100, the first swing arm 30 is positioned outside the second swing arm 31, the lower end of the first swing arm 30 and the lower end of the second swing arm 31 are respectively hinged with the liquid receiving box 3, and both the upper end of the first swing arm 30 and the upper end of the first swing arm 30 can rotate relative to the frame 1, the upper end of first swing arm 30 is fixed with linkage arm 32, linkage arm 32 to second swing arm 31 direction extends, so that linkage arm 32 with first swing arm 30 is "L" shape setting of falling, the lower extreme of vertical slide bar 4 with the tip hinged joint of linkage arm 32, be equipped with in the frame 1 and be used for to the outside swing back connect liquid box 3 to carry out the spacing locking mechanical system that locks, wherein:
after the lifting arm 2 and the workpiece 100 are descended, the liquid receiving box 3 swings outwards to the outer side of the workpiece 100 under the action of gravity or external thrust, and the position of the liquid receiving box 3 after swinging outwards is locked by the limiting locking mechanism;
when the lifting arm 2 rises to a preset height, the lifting arm abuts against the stopping part 40, the vertical sliding rod 4 is driven to rise by a lifting force applied to the stopping part 40, the vertical sliding rod 4 drives the first swing arm 30 and the second swing arm 31 to swing towards the workpiece 100 through the linkage arm 32, and the liquid receiving box 3 is driven to swing to the lower part of the workpiece 100.
In the device, in the process of ascending or descending of the lifting arm 2, a processing step and a liquid receiving step can be executed along with the lifting arm 2, when the processing step is executed, the lifting arm 2 drives the workpiece 100 to descend, the liquid receiving box 3 swings outwards to the outer side of the workpiece 100 under the action of gravity or external thrust, and the position of the liquid receiving box 3 after swinging outwards is locked by the limit locking mechanism; when the liquid receiving step is executed, the lifting arm 2 is lifted to a preset height and then abuts against the resisting part 40, the lifting arm 2 applies a lifting force to the resisting part 40 and drives the vertical sliding rod 4 to lift, the linkage arm 32 drives the first swing arm 30 and the second swing arm 31 to swing towards the workpiece 100 until the liquid receiving box 3 swings to the lower part of the workpiece 100, and liquid dropping from the workpiece 100 is received by the liquid receiving box 3. Compared with the prior art, the utility model discloses order about in-process in step that rises at work piece 100 connect liquid box 3 to get into and connect the liquid position, descend the in-process at work piece 100, connect liquid box 3 to rely on self gravity or come from external thrust outwards to swing and carry out and open the action to lock in the open position after opening, based on above-mentioned structure, make the utility model discloses the linkage performance is better, need not to set up latency, can effectively simplify system control process, and then can improve production efficiency, in addition, the utility model discloses need not to do connect liquid box 3 to set up independent power unit, saved equipment cost greatly, satisfied the production demand betterly.
In order to better engage with the lifting arm 2 in a blocking manner, in this embodiment, the blocking portion 40 is located at the top end of the vertical sliding rod 4, and the blocking portion 40 is bent upward of the lifting arm 2.
In this embodiment, after the liquid receiving box 3 swings outwards, the liquid receiving box 3 is locked by the limiting locking mechanism, and in order to realize the locking function, in this embodiment, referring to fig. 4 to 9, the limiting locking mechanism 5 includes a rocker 50 located below the resisting portion 40, a first end of the rocker 50 is located above the lifting arm 2, a second end of the rocker 50 is located outside the lifting arm 2, and a second end of the rocker 50 is hinged to the frame 1, a driving portion 51 bent upwards is formed at the second end of the rocker 50, an arc-shaped locking groove 41 is formed at a connection portion between the resisting portion 40 and the vertical sliding rod 4, an upper end of the locking groove 41 extends along a length direction of the resisting portion 40, a lower end of the locking groove 41 extends along the length direction of the vertical sliding rod 4, and a locking pin 52 is arranged on the driving portion 51, the locking pin 52 is inserted into the locking groove 41 and slidably connected to the locking groove, and the position-limiting locking mechanism 5 further includes an elastic mechanism 53 for driving the first end of the rocker 50 to swing downward, wherein:
when the lifting arm 2 and the workpiece 100 are lowered and the liquid receiving box 3 swings outwards, the vertical sliding rod 4 slides downwards, the elastic mechanism 53 drives the rocker 50 to swing downwards, the locking pin 52 slides to the side part of the resisting part 40 along the locking groove 41, and the vertical sliding rod 4 is locked at a preset vertical position by means of the locking pin 52;
when the lifting arm 2 is lifted to drive the rocker 50 to swing upwards, the locking pin 52 slides along the locking groove 41 to the side of the vertical slide bar 4, and the vertical slide bar 4 is driven to slide upwards by the lifting arm 2.
The limiting locking mechanism with the structure is simple in structure, and can accurately and reliably lock the liquid receiving box 3 at the position after swinging outwards, however, when the lifting arm 2 and the workpiece 100 need to ascend, the lifting arm 2 firstly triggers the rocker 50, so that the locking pin 52 slides into the groove on the side part of the vertical slide rod 4 from the groove on the side part of the resisting part 40, the vertical slide rod 4 is in a lifting state at the moment, and when the lifting arm 2 continues to ascend, the vertical slide rod 4 is driven to ascend along with the lifting arm, and then the liquid receiving box 3 is driven to swing downwards to the lower part of the workpiece 100.
In order to apply an elastic force, in this embodiment, the elastic mechanism 53 includes a torsion spring, two ends of the torsion spring respectively abut against the rack 1 and the rocker 50, and the first end of the rocker 50 is driven to swing downward by the elastic force applied by the torsion spring.
Further, the present embodiment includes a horizontal shaft 6 fixedly connected to the frame 1, and the horizontal shaft 6 passes through the upper end of the first swing arm 30 and is rotatably connected to the first swing arm and the second swing arm.
As a preferable mode, the present embodiment includes two first swing arms 30 and two second swing arms 31, the two first swing arms 30 are respectively disposed on two sides of the liquid receiving box 3, and the two second swing arms 31 are respectively disposed on two sides of the liquid receiving box 3. The structure can hoist the liquid receiving box 3 at two sides, so that the liquid receiving box 3 is more stable in the swinging process.
In order to facilitate the discharge of the liquid medicine, in this embodiment, a liquid discharge port 33 is provided at the bottom of the liquid receiving box 3.
In this embodiment, the depth of the liquid receiving box 3 near the workpiece 100 is greater than the depth of the liquid receiving box far from the workpiece 100. The structure can effectively prevent the liquid medicine from overflowing in the swinging process of the liquid receiving box 3.
In order to better describe the technical solution of the present invention, the present invention further relates to a crane linkage liquid receiving method, as shown in fig. 1 to 9, the method is implemented based on a device, the device includes a frame 1 and a liquid receiving box 3 having an open top, a lifting arm 2 for driving a workpiece 100 to ascend or descend is disposed on the frame 1, a vertical slide rod 4 capable of sliding up and down is disposed on the frame 1, a stopping portion 40 capable of being in abutting fit with the lifting arm 2 is disposed on the vertical slide rod 4, the liquid receiving box 3 is disposed at an oblique lower side of the workpiece 100, a first swing arm 30 and a second swing arm 31 are disposed on the liquid receiving box 3, the second swing arm 31 is disposed at an outer side of the workpiece 100, the first swing arm 30 is disposed at an outer side of the second swing arm 31, a lower end of the first swing arm 30 and a lower end of the second swing arm 31 are respectively hinged to the liquid receiving box 3, the upper end of the first swing arm 30 and the upper end of the first swing arm 30 can both rotate relative to the frame 1, a linkage arm 32 is fixed at the upper end of the first swing arm 30, the linkage arm 32 extends towards the direction of the second swing arm 31 so as to enable the linkage arm 32 and the first swing arm 30 to be arranged in an inverted L shape, the lower end of the vertical sliding rod 4 is hinged with the end part of the linkage arm 32, and the frame 1 is provided with a limiting and locking mechanism for locking the liquid receiving box 3 after swinging outwards, wherein the method comprises the following steps:
a processing step, in which the lifting arm 2 drives the workpiece 100 to descend, the liquid receiving box 3 swings outwards to the outer side of the workpiece 100 under the action of gravity or external thrust, and the position of the liquid receiving box 3 after swinging outwards is locked by the limiting and locking mechanism;
and a liquid receiving step, in which the lifting arm 2 abuts against the resisting part 40 after rising to a preset height, the lifting arm 2 applies a lifting force to the resisting part 40 and drives the vertical slide rod 4 to rise, and then drives the first swing arm 30 and the second swing arm 31 to swing towards the workpiece 100 through the linkage arm 32 until the liquid receiving box 3 swings to the lower part of the workpiece 100, and liquid dropping from the workpiece 100 is received through the liquid receiving box 3.
In the above method, the limit locking mechanism 5 comprises a rocker 50 located below the resisting part 40, a first end of the rocker 50 is positioned above the lifting arm 2, a second end of the rocker 50 is positioned outside the lifting arm 2, and the second end of the rocker 50 is hinged with the frame 1, the second end of the rocker 50 is formed with an upward bending driving part 51, the joint of the resisting part 40 and the vertical sliding rod 4 is provided with an arc-shaped locking groove 41, the upper end of the locking groove 41 extends in the length direction of the catching portion 40, the lower end of the locking groove 41 extends in the length direction of the vertical slide bar 4, the driving part 51 is provided with a locking pin 52, the locking pin 52 is inserted into the locking groove 41 and is connected with the locking groove in a sliding way, the limit locking mechanism 5 further comprises an elastic mechanism 53 for driving the first end of the rocker 50 to swing downwards;
in the processing step, the lifting arm 2 and the workpiece 100 are lowered, and at the same time, the liquid receiving box 3 is made to swing outwards, the vertical sliding rod 4 slides downwards, the elastic mechanism 53 drives the rocker 50 to swing downwards, the locking pin 52 slides to the side part of the resisting part 40 along the locking groove 41, and the vertical sliding rod 4 is locked at a preset vertical position by means of the locking pin 52;
in the liquid receiving step, when the lifting arm 2 rises, the rocker 50 is driven to swing upwards, the locking pin 52 slides to the side of the vertical sliding rod 4 along the locking groove 41, and the lifting arm 2 drives the vertical sliding rod 4 to slide upwards.
The utility model discloses a crane linkage connects liquid device, it both can be applied to the side arm crane, also can be applied to the gantry crane. Based on the above principle, make the utility model discloses not only linkage performance is better in practical application, need not to set up latency moreover, can obviously simplify system control process, has improved production efficiency greatly, has saved equipment cost moreover, has satisfied the production requirement betterly, consequently is fit for popularizing and applying in mechanical production, processing field to better application prospect has.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The crane linkage liquid receiving device is characterized by comprising a rack (1) and a liquid receiving box (3) with an opening at the top, wherein a lifting arm (2) used for driving a workpiece (100) to ascend or descend is arranged on the rack (1), a vertical sliding rod (4) capable of sliding up and down is arranged on the rack (1), a resisting part (40) capable of being in butt fit with the lifting arm (2) is arranged on the vertical sliding rod (4), the liquid receiving box (3) is located on the oblique lower side of the workpiece (100), a first swing arm (30) and a second swing arm (31) are arranged on the liquid receiving box (3), the second swing arm (31) is located on the outer side of the workpiece (100), the first swing arm (30) is located on the outer side of the second swing arm (31), the lower end of the first swing arm (30) and the lower end of the second swing arm (31) are respectively in hinge connection with the liquid receiving box (3), the upper end of first swing arm (30) with the upper end of first swing arm (30) all can be relative frame (1) rotates, the upper end of first swing arm (30) is fixed with linkage arm (32), linkage arm (32) to second swing arm (31) direction extends, so that linkage arm (32) with first swing arm (30) are down "L" shape setting, the lower extreme of vertical slide bar (4) with the tip hinged joint of linkage arm (32), be equipped with on frame (1) and be used for to outside after the swing connect liquid box (3) to carry out the spacing locking mechanical system who locks, wherein:
when the lifting arm (2) and the workpiece (100) descend, the liquid receiving box (3) swings outwards to the outer side of the workpiece (100) under the action of gravity or external thrust, and the position of the liquid receiving box (3) after swinging outwards is locked by the limiting locking mechanism;
when the lifting arm (2) rises to a preset height, the lifting arm abuts against the resisting part (40), the vertical sliding rod (4) is driven to rise through lifting force applied to the resisting part (40), the vertical sliding rod (4) drives the first swing arm (30) and the second swing arm (31) to swing towards the workpiece (100) through the linkage arm (32), and then the liquid receiving box (3) is driven to swing to the lower side of the workpiece (100).
2. A crane-linked liquid receiving apparatus according to claim 1, wherein said resisting portion (40) is located at the top end of said vertical slide bar (4), and said resisting portion (40) is bent upward of said lifting arm (2).
3. The crane linkage liquid receiving device according to claim 1, wherein the limit locking mechanism (5) comprises a rocker (50) located below the resisting portion (40), a first end of the rocker (50) is located above the lifting arm (2), a second end of the rocker (50) is located outside the lifting arm (2), a second end of the rocker (50) is hinged to the frame (1), an upwardly bent driving portion (51) is formed at the second end of the rocker (50), an arc-shaped locking groove (41) is formed at a connection position of the resisting portion (40) and the vertical sliding rod (4), an upper end of the locking groove (41) extends along a length direction of the resisting portion (40), a lower end of the locking groove (41) extends along the length direction of the vertical sliding rod (4), and a locking pin (52) is arranged on the driving portion (51), the locking pin (52) is inserted into the locking groove (41) and is in sliding connection with the locking groove, the limiting locking mechanism (5) further comprises an elastic mechanism (53) for driving the first end of the rocker (50) to swing downwards, and the limiting locking mechanism comprises:
when the lifting arm (2) and a workpiece (100) descend and the liquid receiving box (3) swings outwards, the vertical sliding rod (4) slides downwards, the elastic mechanism (53) drives the rocker (50) to swing downwards, the locking pin (52) slides to the side part of the resisting part (40) along the locking groove (41), and the vertical sliding rod (4) is locked at a preset vertical position through the locking pin (52);
when the lifting arm (2) ascends, the rocker (50) is driven to swing upwards, the locking pin (52) slides to the side part of the vertical sliding rod (4) along the locking groove (41), and the vertical sliding rod (4) is driven to slide upwards by means of the lifting arm (2).
4. The crane linkage liquid receiving device according to claim 3, wherein the elastic mechanism (53) comprises a torsion spring, two ends of the torsion spring abut against the frame (1) and the rocker (50), respectively, and the first end of the rocker (50) is driven to swing downwards by the elastic force exerted by the torsion spring.
5. A crane-linked fluid receiving apparatus according to claim 1, further comprising a cross shaft (6) fixedly connected to said frame (1), said cross shaft (6) passing through an upper end of said first swing arm (30) and being rotatably connected thereto.
6. The crane linkage liquid receiving device according to claim 1, comprising two first swing arms (30) and two second swing arms (31), wherein the two first swing arms (30) are respectively arranged at two sides of the liquid receiving box (3), and the two second swing arms (31) are respectively arranged at two sides of the liquid receiving box (3).
7. A crane-linked liquid receiving device according to claim 1, wherein a liquid discharge port (33) is provided at the bottom of the liquid receiving box (3).
8. A crane-linked fluid receiving device according to claim 1, wherein the depth of the fluid receiving box (3) on the side close to the workpiece (100) is greater than the depth on the side far from the workpiece (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145366.9U CN211497850U (en) | 2019-12-04 | 2019-12-04 | Linkage liquid receiving device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145366.9U CN211497850U (en) | 2019-12-04 | 2019-12-04 | Linkage liquid receiving device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497850U true CN211497850U (en) | 2020-09-15 |
Family
ID=72413219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922145366.9U Active CN211497850U (en) | 2019-12-04 | 2019-12-04 | Linkage liquid receiving device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497850U (en) |
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2019
- 2019-12-04 CN CN201922145366.9U patent/CN211497850U/en active Active
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