CN114180473A - Construction equipment based on 5G communication - Google Patents
Construction equipment based on 5G communication Download PDFInfo
- Publication number
- CN114180473A CN114180473A CN202111497031.9A CN202111497031A CN114180473A CN 114180473 A CN114180473 A CN 114180473A CN 202111497031 A CN202111497031 A CN 202111497031A CN 114180473 A CN114180473 A CN 114180473A
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- CN
- China
- Prior art keywords
- communication
- construction equipment
- fixedly connected
- fixed
- equipment based
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- 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.)
- Withdrawn
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Classifications
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/38—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with separate prime movers for crane and vehicle
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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
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
- B66C13/44—Electrical transmitters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the technical field of construction equipment, and particularly discloses construction equipment based on 5G communication, which comprises a base structure, the upper part of the base structure is provided with a lifting mechanism for adjusting the upper and lower positions of the mounting disc, the upper part of the mounting disc is rotatably connected with a driven gear, the top of the driven gear is fixedly connected with the bottom surface of the central seat, one side of the mounting disc is provided with a rotating mechanism for driving the driven gear to rotate, the two sides of the center seat are provided with guide grooves, the guide grooves are internally inserted with extension plates which are in sliding fit with the guide grooves, the top of the extension plate is fixedly connected with one end of a rack through a connecting block, the rack is in sliding fit with the top of the central seat, the transmission gear is rotatably arranged at the center of the top of the central seat, and two sides of the transmission gear are respectively meshed with the two racks.
Description
Technical Field
The invention belongs to the field of construction equipment, and particularly discloses construction equipment based on 5G communication.
Background
Handling equipment is common construction equipment, and handling equipment is in the work progress because its article of hoist and mount are heavier, need keep its balance, and prior art adopts the mode that sets up the heavy object at the opposite side to balance, though has certain effect, but when carrying out remote handling, because the steel pole effect, keep balance comparatively difficult, consequently need improve.
Disclosure of Invention
In view of the above, the present invention is to provide a construction equipment based on 5G communication, so as to solve the problems of the prior art.
In order to achieve the above purposes, the invention provides a construction device based on 5G communication, which comprises a base structure, wherein the upper part of the base structure is provided with a lifting mechanism for adjusting the upper and lower positions of a mounting disc, the upper part of the mounting disc is rotatably connected with a driven gear, the top of the driven gear is fixedly connected with the bottom surface of a center seat, one side of the mounting disc is provided with a rotating mechanism for driving the driven gear to rotate, two sides of the center seat are respectively provided with a guide groove, an extension plate in sliding fit with the guide groove is inserted in the guide groove, the top of the extension plate is fixedly connected with one end of a rack through a connecting block, the rack is in sliding fit with the top of the center seat, the center of the top of the center seat is rotatably provided with a transmission gear, two sides of the transmission gear are respectively engaged with two racks, one side of one extension plate is fixedly connected with one end of an extension hydraulic cylinder through an end block, the other end of the extending hydraulic cylinder is fixedly connected with the outer side wall of the central seat through a mounting block, a suspension mechanism is arranged at the end part of one of the extending plates, and a counterweight mechanism is arranged at the end part of the other extending plate.
In the above technical scheme, preferably, the base structure includes a bottom plate, and the bottom of bottom plate is equipped with the pivoted actuating mechanism of a plurality of walking wheels of drive.
In the above technical solution, preferably, the lifting mechanism includes a guide cylinder, a lifting rod slidably fitted with the guide cylinder is inserted into an upper portion of the guide cylinder, a bottom plate is vertically and fixedly connected to a lower end of the guide cylinder, an upper end of the lifting rod is vertically and fixedly connected to a bottom of the mounting plate, a plurality of lifting hydraulic cylinders are vertically and fixedly fixed to a bottom surface of the mounting plate, and lower ends of the lifting hydraulic cylinders are vertically connected to the bottom plate.
In the above technical scheme, it is preferred, the edge equipartition of bottom plate has expansion supporting mechanism, expansion supporting mechanism includes the fixed block, the first pneumatic cylinder that the fixed block fixed connection has the level to set up, the tip fixedly connected with connecting block of first pneumatic cylinder, be fixed with the second pneumatic cylinder of vertical setting on the connecting block, the lower extreme of second pneumatic cylinder is fixed with the backup pad.
In the above technical solution, preferably, a rotating ring coaxially disposed with the driven gear is fixed at the bottom of the driven gear, an annular groove matching with the rotating ring in shape is formed in the top surface of the mounting disc, and the rotating ring is rotatably mounted in the annular groove.
In the above technical solution, preferably, the rotating mechanism includes a motor, the motor is fixed on a fixing plate, the fixing plate is fixedly connected to a side wall of the mounting plate, an output shaft of the motor is coaxially connected to a driving gear, and the driving gear is engaged with the driven gear.
In the above technical scheme, preferably, the suspension mechanism includes a mounting seat, the mounting seat is fixedly connected to an end of the extension plate, a winch is fixedly mounted on the mounting seat, a sling is wound on the winch, and a hook is fixed to an end of the sling.
In the above technical scheme, it is preferred, counterweight mechanism includes a plurality of counterweight plates, the counterweight plate suit is at the tip that the second stretches out the board, the second stretches out the board and is close to tip department and is fixed with spacing frame, the tip department that the second stretched out the board is fixed with the movable frame through fixing bolt, the counterweight plate is located between spacing frame and the movable frame.
In the above technical solution, it is preferable, including the remote control module, the remote control module is connected with 5G communication module through the signal line, 5G communication module has a plurality of consoles through network signal connection, the console is connected with the action control module through the signal line, the action control module includes elevating system, rotary mechanism and stretches out the pneumatic cylinder.
Compared with the prior art, the invention has the following beneficial effects: the lifting mechanism is arranged to control the height of the mounting disc, the rotating mechanism is arranged on the mounting disc to adjust the rotating angle of the central seat, both sides of the central seat can be freely extended, and under the action of the two racks and the transmission gear, the two extension plates on both sides of the central seat can keep synchronous extension and contraction, so that the stress on both sides of the central seat is more balanced, the stability of equipment is favorably maintained, and the risk of safety accidents is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic structural diagram of a base structure of the present invention;
FIG. 6 is a schematic diagram of the control system of the present invention.
In the figure: the device comprises a bottom plate 1, traveling wheels 2, a reinforcing plate 3, a fixed block 4, a first hydraulic cylinder 5, a supporting plate 6, a second hydraulic cylinder 7, a connecting block 8, a motor 9, a driving gear 10, a driven gear 11, a lifting hook 12, a lifting rope 13, a mounting seat 14, a winch 15, a connecting block 16, a protruding plate 17, a rack 18, a center seat 19, a transmission gear 20, a mounting block 21, a second protruding plate 22, a lifting rod 23, a lifting hydraulic cylinder 24, a guide cylinder 25, a movable frame 26, a counterweight plate 27, an end block 28, a protruding hydraulic cylinder 29, a limiting frame 30, a fixing bolt 31, a fixing plate 32, a mounting disc 33, a rotating ring 34 and a guide groove 35.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
The construction equipment based on 5G communication shown in figures 1-5 comprises a base structure and is characterized in that a lifting mechanism for adjusting the up-down position of a mounting disc 33 is arranged at the upper part of the base structure, a driven gear 11 is rotatably connected at the upper part of the mounting disc 33, the top of the driven gear 11 is fixedly connected with the bottom surface of a central seat 19, a rotating mechanism for driving the driven gear 11 to rotate is arranged at one side of the mounting disc 33, guide grooves 35 are arranged at both sides of the central seat 19, extension plates 17 in sliding fit with the guide grooves 35 are inserted in the guide grooves 35, the tops of the extension plates 17 are fixedly connected with one ends of racks 18 through connecting blocks 16, the racks 18 are in sliding fit with the tops of the central seat 19, a transmission gear 20 is rotatably arranged at the center of the top of the central seat 19, both sides of the transmission gear 20 are respectively engaged with the two racks 18, one side of one extension plate 17 is fixedly connected with one end of an extension hydraulic cylinder 29 through an end block 28, the other end of the extending hydraulic cylinder 29 is fixedly connected with the outer side wall of the central seat 19 through a mounting block 21, wherein the end part of one extending plate 17 is provided with a suspension mechanism, and the end part of the other extending plate 17 is provided with a counterweight mechanism.
When equipment uses, elevating system adjusts the upper and lower height of mounting disc 33, all set up in the guide slot 35 of center seat 19 both sides and stretch out board 17, two stretch out board 17 can stretch out to both sides or contract to the middle part simultaneously under the cooperation of rack 18 and drive gear 20 in step, easily realize the balance of center seat 19 both sides through this kind of setting, wherein hang in midair the mechanism and be used for hanging the heavy object, counter weight mechanism is used for fixed counter weight, both sides weight is fairly can reduce the torsion that middle part supporting mechanism received, thereby reduce the safety risk.
The suspension mechanism comprises a mounting seat 14, the mounting seat 14 is fixedly connected with the end part of the extension plate 17, a winch 15 is fixedly mounted on the mounting seat 14, a sling 13 is wound on the winch 15, and a lifting hook 12 is fixed at the end part of the sling 13. The counterweight mechanism comprises a plurality of counterweight plates 27, the counterweight plates 27 are sleeved at the end parts of the second extension plates 22, the second extension plates 22 are fixed with a limiting frame 30 close to the end parts, the end parts of the second extension plates 22 are fixed with movable frames 26 through fixing bolts 31, and the counterweight plates 27 are located between the limiting frame 30 and the movable frames 26.
The hoist 15 is connected with external power supply through the wire, and the hoist 16 is used for receiving and releasing hoist cable 13 to the height of control lifting hook 12, lifting hook 12 can be used for suspending building materials equipment etc. through setting up a plurality of weight plates 27 and movable mounting movable frame 26, can adjust the quantity of weight plate 27 as required like this, with the needs that satisfy the article of the different weight of handling.
The base structure comprises a bottom plate 1, and a driving mechanism for driving a plurality of walking wheels 2 to rotate is arranged at the bottom of the bottom plate 1. The lifting mechanism comprises a guide cylinder 25, a lifting rod 23 in sliding fit with the guide cylinder 25 is inserted into the upper part of the guide cylinder 25, the lower end of the guide cylinder 25 is vertically and fixedly connected with the bottom plate 1, and the upper end of the lifting rod 23 is vertically and fixedly connected with the bottom of the mounting plate 33. The bottom surface vertical fixation of mounting disc 33 has a plurality of hydraulic cylinder 24, bottom plate 1 is connected perpendicularly to hydraulic cylinder 24's lower extreme, the edge equipartition of bottom plate 1 has the expansion supporting mechanism, the expansion supporting mechanism includes fixed block 4, 4 fixed connection of fixed block have the first pneumatic cylinder 5 of level setting, the tip fixedly connected with connecting block 8 of first pneumatic cylinder 5, be fixed with the second pneumatic cylinder 7 of vertical setting on the connecting block 8, the lower extreme of second pneumatic cylinder 7 is fixed with backup pad 6. The lifting hydraulic cylinder 24 is used for pushing the mounting disc 33 to move up and down, the lifting rod 23 is matched with the guide cylinder 25 to guide the mounting disc 33 to move up and down, a plurality of reinforcing plates 3 are vertically connected between the bottom of the guide cylinder 25 and the bottom plate 1, and the reinforcing plates 3 reinforce the bottom structure of the guide cylinder 25.
The bottom of the driven gear 11 is fixed with a rotating ring 34 which is coaxially arranged with the driven gear, the top surface of the mounting disc 33 is provided with an annular groove matched with the shape of the rotating ring 34, and the rotating ring 34 is rotatably arranged in the annular groove. The rotating mechanism comprises a motor 9, the motor 9 is fixed on a fixing plate 32, the fixing plate 32 is fixedly connected with the side wall of a mounting disc 33, an output shaft of the motor 9 is coaxially connected with a driving gear 10, and the driving gear 10 is meshed with a driven gear 11. A rotary ring 34 is used for the rotary connection between the driven gear 11 and the mounting disc 33.
This equipment still includes remote control module, and remote control module is connected with 5G communication module through the signal line, and 5G communication module has a plurality of consoles through network signal connection, and the console is connected with the action control module through the signal line, and the action control module includes elevating system, rotary mechanism and stretches out pneumatic cylinder 29. A plurality of control consoles can be controlled through the remote control module and the 5G communication module, and each control console can control one piece of construction equipment, so that efficient control can be realized.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a construction equipment based on 5G communication, includes the base structure, its characterized in that, the upper portion of base structure is equipped with the elevating system who adjusts position from top to bottom of mounting disc (33), the upper portion of mounting disc (33) is rotated and is connected with driven gear (11), the bottom surface of top fixed connection center seat (19) of driven gear (11), one side of mounting disc (33) is equipped with the rotatory mechanism of drive driven gear (11) pivoted, the both sides of center seat (19) all are equipped with guiding groove (35), sliding fit's with it stretch out board (17) is equipped with in guiding groove (35) interpolation, the top of stretching out board (17) is through the one end of connecting block (16) fixed connection rack (18), rack (18) and the top sliding fit of center seat (19), drive gear (20) are installed in the rotation of top center department of center seat (19), two sides of the transmission gear (20) are respectively meshed with the two racks (18), one side of one of the extension plates (17) is fixedly connected with one end of an extension hydraulic cylinder (29) through an end block (28), the other end of the extension hydraulic cylinder (29) is fixedly connected with the outer side wall of a central seat (19) through a mounting block (21), a suspension mechanism is arranged at the end part of one of the extension plates (17), and a counterweight mechanism is arranged at the end part of the other extension plate (17).
2. The construction equipment based on 5G communication is characterized in that the base structure comprises a bottom plate (1), and a driving mechanism for driving a plurality of traveling wheels (2) to rotate is arranged at the bottom of the bottom plate (1).
3. The construction equipment based on 5G communication as claimed in claim 2, wherein the lifting mechanism comprises a guide cylinder (25), a lifting rod (23) in sliding fit with the guide cylinder (25) is inserted into the upper part of the guide cylinder (25), the lower end of the guide cylinder (25) is vertically and fixedly connected with the bottom plate (1), the upper end of the lifting rod (23) is vertically and fixedly connected with the bottom of a mounting plate (33), a plurality of lifting hydraulic cylinders (24) are vertically and fixedly arranged on the bottom surface of the mounting plate (33), and the lower ends of the lifting hydraulic cylinders (24) are vertically connected with the bottom plate (1).
4. The construction equipment based on 5G communication according to claim 2, wherein the edge of the bottom plate (1) is uniformly provided with expansion supporting mechanisms, each expansion supporting mechanism comprises a fixed block (4), the fixed block (4) is fixedly connected with a horizontally arranged first hydraulic cylinder (5), the end part of each first hydraulic cylinder (5) is fixedly connected with a connecting block (8), a vertically arranged second hydraulic cylinder (7) is fixed on each connecting block (8), and a supporting plate (6) is fixed at the lower end of each second hydraulic cylinder (7).
5. The construction equipment based on 5G communication as claimed in claim 1, wherein a rotating ring (34) is fixed at the bottom of the driven gear (11) and is coaxially arranged with the driven gear, the top surface of the mounting disc (33) is provided with an annular groove matched with the rotating ring (34) in shape, and the rotating ring (34) is rotatably installed in the annular groove.
6. The construction equipment based on 5G communication is characterized in that the rotating mechanism comprises a motor (9), the motor (9) is fixed on a fixing plate (32), the fixing plate (32) is fixedly connected with the side wall of a mounting disc (33), an output shaft of the motor (9) is coaxially connected with a driving gear (10), and the driving gear (10) is meshed with a driven gear (11).
7. The construction equipment based on the 5G communication is characterized in that the suspension mechanism comprises a mounting seat (14), the mounting seat (14) is fixedly connected with the end part of the extension plate (17), a winch (15) is fixedly arranged on the mounting seat (14), a sling (13) is wound on the winch (15), and a lifting hook (12) is fixed at the end part of the sling (13).
8. The construction equipment based on 5G communication is characterized in that the counterweight mechanism comprises a plurality of counterweight plates (27), the counterweight plates (27) are sleeved at the end parts of the second extending plates (22), limit frames (30) are fixed at the positions, close to the end parts, of the second extending plates (22), movable frames (26) are fixed at the positions, close to the end parts, of the second extending plates (22), and the counterweight plates (27) are located between the limit frames (30) and the movable frames (26).
9. The construction equipment based on 5G communication is characterized by comprising a remote control module, wherein the remote control module is connected with a 5G communication module through a signal line, the 5G communication module is connected with a plurality of control consoles through network signals, the control consoles are connected with a motion control module through signal lines, and the motion control module comprises a lifting mechanism, a rotating mechanism and an extending hydraulic cylinder (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111497031.9A CN114180473A (en) | 2021-12-09 | 2021-12-09 | Construction equipment based on 5G communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111497031.9A CN114180473A (en) | 2021-12-09 | 2021-12-09 | Construction equipment based on 5G communication |
Publications (1)
Publication Number | Publication Date |
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CN114180473A true CN114180473A (en) | 2022-03-15 |
Family
ID=80542853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111497031.9A Withdrawn CN114180473A (en) | 2021-12-09 | 2021-12-09 | Construction equipment based on 5G communication |
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CN (1) | CN114180473A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115045508A (en) * | 2022-08-15 | 2022-09-13 | 中铁十局集团城建工程有限公司 | Automatic material distributing machine with counterweight adjusting mechanism |
-
2021
- 2021-12-09 CN CN202111497031.9A patent/CN114180473A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115045508A (en) * | 2022-08-15 | 2022-09-13 | 中铁十局集团城建工程有限公司 | Automatic material distributing machine with counterweight adjusting mechanism |
CN115045508B (en) * | 2022-08-15 | 2022-12-16 | 中铁十局集团城建工程有限公司 | Automatic material distribution machine with counterweight adjusting mechanism |
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Application publication date: 20220315 |
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