CN210791462U - Large-scale long beam or column structure PC component cloth car - Google Patents
Large-scale long beam or column structure PC component cloth car Download PDFInfo
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- CN210791462U CN210791462U CN201921421094.4U CN201921421094U CN210791462U CN 210791462 U CN210791462 U CN 210791462U CN 201921421094 U CN201921421094 U CN 201921421094U CN 210791462 U CN210791462 U CN 210791462U
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Abstract
The utility model discloses a PC component material distribution vehicle with a large-scale long beam or cylindrical structure, which comprises a door-shaped vehicle frame, a walking device, a pumping pressure device, a material distribution device and an electric control device; the walking device comprises wheels arranged on the bottom supporting frame through wheel supporting frames and wheel driving components arranged on the wheels, and the wheel supporting frames are arranged on the bottom supporting frame through wheel rotation driving components; the distributing device comprises a distributing mechanical arm and a distributing conveying pipe erected on the distributing mechanical arm, the distributing mechanical arm comprises a distributing basic arm and at least one section of distributing swing arm, a mechanical arm supporting frame is installed on the portal frame through a basic arm rotary driving part, and the end part of the distributing basic arm is connected with the root of the distributing swing arm through a swing arm rotary driving part. This large-scale long beam or column structure PC component cloth car structural design is slim and graceful, the space occupies for a short time, can realize having higher flexibility, and the specially adapted large-scale long beam or column structure PC component production line.
Description
Technical Field
The utility model relates to a cloth car specifically is a cloth car that is applicable to large-scale long beam or cylindricality structure PC component such as prefabricated bridge cushion cap component and prefabricated foundation pile component, the precast beam component to large-scale building and the precast column component to the bridge carry out the cloth, belongs to construction machinery and equips technical field.
Background
The distributing vehicle is also called a feeding vehicle, a concrete distributing vehicle and the like, the distributing vehicle and the distributing vehicle are indispensable efficiency devices for producing prestressed concrete PC members, the traditional distributing vehicle is usually matched with the distributing vehicle for use, the distributing vehicle and the distributing vehicle are mainly used as special mechanical devices for distributing finished materials discharged by a stirrer and spreading the finished materials into a PC member mold in a PC member production line, and the distributing vehicle has the characteristics of compact structure, simplicity in operation, convenience in maintenance, clear function and the like. In the working process, the distributing vehicle receives finished materials discharged by the mixer under the discharge port of the mixer, then the concrete is delivered to the stopping and connecting part of each distributing vehicle and discharged into the distributing vehicle, each distributing vehicle delivers the concrete into a PC component mold on a PC component production line to complete distribution, and the running height of the distributing vehicle is between the discharge port of the mixer and the upper port of the distributing vehicle.
Aiming at the long beams such as tubular piles, common PC beams and the like or the PC components with cylindrical structures, because the length size of a PC component die is relatively large and the height size is relatively small, the material distribution vehicle usually adopts a mode of cross-die running, namely the material distribution vehicle straddles above the PC component die, the material distribution vehicle controls the material distribution by controlling the opening and closing of a discharge door, and one side of the material distribution vehicle runs along the length direction of the PC component die. However, for large-sized long beams or column-shaped PC members such as precast bridge deck members and precast foundation pile members of bridges, precast beam members and precast column members of large buildings, since the length and height dimensions of PC member molds are relatively large, a material distribution vehicle for large-sized long beams or column-shaped PC members generally travels on a gantry that straddles above the large-sized long beams or column-shaped PC member molds. The structure is not only heavy and large in occupied space, but also the whole movement mode of the portal frame is unstable and special tracks need to be laid for directional movement.
Disclosure of Invention
To the above problem, the utility model provides a large-scale long roof beam or cylindricality structure PC component cloth vehicle, structural design is slim and graceful, the space occupies for a short time, can realize having higher flexibility, specially adapted large-scale long roof beam or cylindricality structure PC component production line under the prerequisite that realizes carrying out the cloth to large-scale long roof beam or cylindricality structure PC component mould.
In order to achieve the purpose, the large-scale long beam or column-shaped structure PC component material distribution vehicle comprises a door-shaped frame, a walking device, a pumping pressure device, a material distribution device and an electric control device;
the portal frame is a portal frame structure comprising a left foot and a right foot, and bottom support frames extending along the front-back direction are arranged at the positions of the two feet;
the walking device is arranged on the bottom supporting frame and comprises wheels arranged on the bottom supporting frame through wheel supporting frames and wheel driving components arranged on the wheels; the wheel supporting frame is arranged on the bottom supporting frame through a wheel rotation driving component which can rotate around a vertical axis;
the pumping device is fixedly arranged on the left side or the right side of the bottom support frame and comprises a pumping driving part, a high-pressure delivery pump and a storage bin; the power output end of the pumping pressure driving part is connected with the power input end of a high-pressure delivery pump, and the pumping end of the high-pressure delivery pump is communicated and connected with the storage bin;
the distributing device comprises a distributing mechanical arm and a distributing conveying pipe erected on the distributing mechanical arm; the cloth mechanical arm comprises a cloth base arm and at least one cloth swing arm, the root of the cloth base arm is erected and installed on the portal frame through a mechanical arm supporting frame, the mechanical arm supporting frame is installed on the portal frame through a base arm rotary driving part capable of rotating around a vertical axis, and the end part of the cloth base arm is installed and connected with the root of the cloth swing arm through a swing arm rotary driving part capable of rotating around the vertical axis; the input end of the cloth conveying pipe which is integrally communicated with the cloth conveying pipe is communicated and connected with the pump-out end of the high-pressure conveying pump, and the output end of the cloth conveying pipe is positioned at the end part of the cloth swing arm;
the electric control device comprises an operation platform arranged at the top of the portal frame and a main electric control mechanism arranged on the operation platform, the main electric control mechanism comprises a main controller, a walking control loop, a pumping pressure control loop and a cloth control loop, and the main controller is electrically connected with the wheel driving part, the wheel rotation driving part, the pumping pressure driving part, the base arm rotation driving part and the swing arm rotation driving part respectively.
As a further improvement of the present invention, the cloth arm comprises a middle cloth arm and at least one side cloth arm, the middle cloth arm is disposed in the middle of the portal frame structure of the portal frame, the swing cloth range of the middle cloth arm is located in the portal frame structure of the portal frame, the side cloth arm is disposed on the left and/or right of the portal frame structure of the portal frame, and the swing cloth range of the side cloth arm is located on the left and/or right of the portal frame structure of the portal frame; the high-pressure delivery pump is also provided with a pump pressure switching mechanism, and the pump pressure switching mechanism is electrically connected with a master controller of the electric control device.
As the utility model discloses a further improvement scheme, the root of cloth basic arm is articulated to be installed on the arm support frame, and still is equipped with the arm between cloth basic arm and the arm support frame and pitches control unit, and total controller and the arm of total electric control mechanism pitch control unit electricity and be connected.
As the utility model discloses a further improvement scheme, this large-scale long beam or cylindricality structure PC component cloth vehicle is including the on-vehicle hydraulic power unit who has the valve unit, wheel drive unit, wheel swing drive unit, basic arm swing drive unit, swing arm swing drive unit all is the hydraulic motor structure, the arm is pitched the control unit and is the pneumatic cylinder structure, wheel drive unit, wheel swing drive unit, basic arm swing drive unit, swing arm swing drive unit, the arm is pitched the control unit and is connected with on-vehicle hydraulic power unit's valve unit through hydraulic pressure pipeline respectively, the valve unit is connected with total controller electricity of total electrical control mechanism.
As the utility model discloses a further improvement scheme, pump pressure drive disk assembly is the engine, and on-vehicle hydraulic power unit's power input end is connected with pump pressure drive disk assembly's power take off end.
As the utility model discloses a further improvement scheme, the pump of high pressure delivery pump is gone into the end and is passed through screw conveyer and be connected with the feed bin, and screw conveyer's power input end is connected with pump pressure drive unit's power take off end.
Compared with the prior art, the large-scale long beam or column-shaped structure PC component material distribution vehicle distributes materials through the material distribution mechanical arm, the material distribution mechanical arm comprises a material distribution basic arm and at least one section of material distribution swing arm connected through a swing arm rotary driving part, and the mechanical arm supporting frame is arranged on the portal frame through the basic arm rotary driving part capable of rotating around a vertical axis, so that different unfolding positions and unfolding angles of the material distribution mechanical arm can be realized by controlling the actions of the basic arm rotary driving part and/or the swing arm rotary driving part, and the uniformity of the material distribution is guaranteed on the premise of increasing the material distribution operation range and the material distribution flexibility; because the wheel support frame is arranged on the bottom support frame through the wheel rotation driving part which can rotate around a vertical axis, after the whole large-scale long beam or column-shaped structure PC component material distribution vehicle moves forwards to the front end of the PC component mold and completes material distribution, an operator can control the whole large-scale long beam or column-shaped structure PC component material distribution vehicle to linearly move along the left and right directions through controlling the walking control loop to realize integral translation to the front end of the PC component mold without material distribution and carry out return path material distribution, and quick and continuous material distribution operation can be realized; because the cloth arm can put cloth arm and at least one side and put the cloth arm in the middle, consequently can realize carrying out the cloth to a plurality of parallel arrangement's large-scale long roof beam or cylindricality structure PC component mould simultaneously, structural design is slim and graceful, the space occupies for a short time, can realize having higher flexibility under the prerequisite that realizes carrying out the cloth to large-scale long roof beam or cylindricality structure PC component mould, and specially adapted large-scale long roof beam or cylindricality structure PC component production line.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the pumping device with the casing removed;
fig. 3 is a schematic diagram of the three-dimensional structure of the cloth mechanical arm of the present invention.
In the figure: 1. the device comprises a portal frame, 11, a bottom support frame, 2, a traveling device, 21, a wheel support frame, 22, wheels, 23, a wheel driving part, 24, a wheel rotation driving part, 3, a pumping device, 31, a pumping driving part, 32, a high-pressure delivery pump, 33, a storage bin, 34, a spiral conveyor, 4, a distributing device, 41, a cloth basic arm, 42, a cloth swing arm, 43, a mechanical arm support frame, 44, a basic arm rotation driving part, 45, a swing arm rotation driving part, 46, a mechanical arm pitch control part, 5, an electric control device, 51, an operation platform, 52 and a general electric control mechanism.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the length direction of the PC member mold having a large-sized long beam or a columnar structure will be described as front and rear).
As shown in fig. 1 and fig. 2, the large PC member material distribution vehicle with a long beam or a cylindrical structure comprises a door-shaped frame 1, a traveling device 2, a pumping device 3, a material distribution device 4 and an electric control device 5.
The portal frame 1 is a portal frame structure comprising a left foot and a right foot, and bottom support frames 11 extending in the front-back direction are arranged at the positions of the two feet.
The walking device 2 is arranged on the bottom support frame 11, and the walking device 2 comprises a wheel 22 arranged on the bottom support frame 11 through a wheel support frame 21 and a wheel driving part 23 coaxially arranged on the wheel 22; the wheel driving component 23 can directly adopt an electric motor structure driven by electricity or a hydraulic motor structure controlled by hydraulic pressure, and the control of the rotation of the wheel 22 and the integral forward or backward movement of the portal frame 1 can be realized by controlling the action of the wheel driving component 23; the wheel support frame 21 is arranged on the bottom support frame 11 through a wheel rotation driving part 24 which can rotate around a vertical axis, the wheel rotation driving part 24 can adopt a gear ring structure which is driven and controlled by an electric motor and can also adopt a hydraulic motor structure which is controlled by hydraulic pressure, and the integral steering of the portal frame 1 can be realized by simultaneously controlling the action of the wheel rotation driving part 24.
The pumping device 3 is fixedly arranged on the left side or the right side of the bottom support frame 11, and the pumping device 3 comprises a housing, a pumping driving part 31, a high-pressure delivery pump 32 and a stock bin 33; the pumping pressure driving part 31 can directly adopt an electric driving motor structure or an engine structure, the power output end of the pumping pressure driving part 31 is connected with the power input end of the high-pressure delivery pump 32, and the pumping end of the high-pressure delivery pump 32 is communicated and connected with the storage bin 33.
The distributing device 4 comprises a distributing mechanical arm and a distributing conveying pipe erected on the distributing mechanical arm; as shown in fig. 3, the cloth mechanical arm includes a cloth base arm 41 and at least a cloth swing arm 42, the root of the cloth base arm 41 is erected on the portal frame 1 through a mechanical arm support frame 43, the mechanical arm support frame 43 is installed on the portal frame 1 through a base arm rotation driving part 44 capable of rotating around a vertical axis, the end of the cloth base arm 41 is installed and connected with the root of the cloth swing arm 42 through a swing arm rotation driving part 45 capable of rotating around a vertical axis, the base arm rotation driving part 44 and the swing arm rotation driving part 45 can adopt a gear ring structure controlled by a motor drive or a hydraulic motor structure controlled by a hydraulic pressure, and different unfolding positions and unfolding angles of the cloth mechanical arm can be realized by controlling the actions of the base arm rotation driving part 44 and/or the swing arm rotation driving part 45; the input end of the cloth conveying pipe integrally communicated with the high-pressure conveying pump 32 is communicated with the pump-out end of the cloth conveying pipe, and the output end of the cloth conveying pipe is located at the end of the cloth swing arm 42.
The electric control device 5 comprises an operation platform 51 arranged on the top of the portal frame 1 and a main electric control mechanism 52 arranged on the operation platform 51, wherein the main electric control mechanism 52 comprises a main controller, a walking control loop, a pumping pressure control loop and a material distribution control loop, and the main controller is electrically connected with the wheel driving part 23, the wheel rotation driving part 24, the pumping pressure driving part 31, the base arm rotation driving part 44 and the swing arm rotation driving part 45 respectively.
In order to improve the cloth efficiency and realize the simultaneous cloth of a plurality of large-scale long beams or column-shaped structure PC component moulds which are arranged in parallel, as a further improvement scheme of the utility model, the cloth mechanical arm comprises a middle cloth mechanical arm and at least one side cloth mechanical arm, the middle cloth mechanical arm is arranged in the middle of the door-shaped frame structure of the door-shaped frame 1, the swing cloth range of the middle cloth mechanical arm is positioned in the door-shaped frame structure of the door-shaped frame 1, the side cloth mechanical arm is arranged on the left side and/or the right side of the door-shaped frame structure of the door-shaped frame 1, and the swing cloth range of the side cloth mechanical arm is positioned on the left side and/or the right side of the door-shaped frame structure of the door-shaped frame 1; the high-pressure delivery pump 32 is also provided with a pump pressure switching mechanism, and the pump pressure switching mechanism is electrically connected with a master controller of the electric control device 5. The pump pressure switching mechanism is controlled to control the finished concrete material to simultaneously enter the material distribution conveying pipes on the middle material distribution mechanical arm and the side material distribution mechanical arm or respectively enter the material distribution conveying pipes on any one of the middle material distribution mechanical arm and the side material distribution mechanical arm.
In order to realize the adjustment of a proper cloth angle according to a specific PC member die and a working condition, as a further improvement scheme of the utility model, the root of the cloth basic arm 41 is hinged and installed on the mechanical arm support frame 43, and a mechanical arm pitching control part 46 is also arranged between the cloth basic arm 41 and the mechanical arm support frame 43, the mechanical arm pitching control part 46 can adopt a hydraulic cylinder or a cylinder structure, and can also adopt a gear ring structure driven and controlled by a motor; the overall controller of the overall electric control mechanism 52 is electrically connected to the arm pitch control unit 46. The pitching angle of the cloth basic arm 41 and further the pitching angle of the whole cloth mechanical arm can be controlled by controlling the action of the mechanical arm pitching control part 46.
When the large-scale long beam or column-shaped structure PC component material distribution vehicle is used for material distribution operation, an operator can stand on an operation platform 51 for operation, as shown in figure 2, a door-shaped frame 1 straddles a certain PC component mold of a plurality of large-scale long beam or column-shaped structure PC component molds which are arranged in parallel, the operator can control the expansion angle and the expansion direction of a middle-placed material distribution mechanical arm and a side-placed material distribution mechanical arm by controlling a base arm rotary driving part 44 and a swing arm rotary driving part 45 of the middle-placed material distribution mechanical arm and the side-placed material distribution mechanical arm, a concrete finished product material discharged by a stirrer can be started after being sent into a storage bin 33, the concrete finished product material is pumped into a material distribution conveying pipe through a high-pressure conveying pump 32 and flows into the PC component molds through the output end of the material distribution conveying pipe, and the whole large-scale long beam or column-shaped structure PC component material distribution vehicle can be controlled by a control walking control loop to linearly move in the front-back direction and or the PC component die with the cylindrical structure is used for distributing, and the swinging of the distributing basic arm 41 and/or the distributing swing arm 42 can be realized by controlling the basic arm rotary driving part 44 and/or the swing arm rotary driving part 45 in the distributing process, so that the uniformity of the distributing is ensured; after the large-scale long beam or column-shaped structure PC component material distribution vehicle integrally moves forwards to the front end of the PC component mold and completes material distribution, the pumping pressure driving part 31 is closed, and an operator can control the large-scale long beam or column-shaped structure PC component material distribution vehicle to integrally move linearly along the left and right directions through the control walking control loop to realize integral translation to the front end of the PC component mold without material distribution for return path material distribution, so that rapid and continuous material distribution operation can be realized.
In order to realize reducing the complexity that the mechanism set up, as the utility model discloses a further improvement scheme, this large-scale long beam or cylindricality structure PC component cloth vehicle is including the on-vehicle hydraulic power unit who has the valve unit, wheel drive unit 23, wheel swing drive unit 24, basic arm swing drive unit 44, swing arm swing drive unit 45 all is the hydraulic motor structure, arm pitch control unit 46 is the pneumatic cylinder structure, wheel drive unit 23, wheel swing drive unit 24, basic arm swing drive unit 44, swing arm swing drive unit 45, arm pitch control unit 46 is connected with the valve unit of on-vehicle hydraulic power unit through hydraulic pressure pipeline respectively, the valve unit is connected with total controller electricity of total electrical control mechanism 52. Namely, the whole vehicle adopts a hydraulic control structure.
In order to further reduce the mechanism setting, as the utility model discloses a further improvement scheme, pump pressure drive unit 31 is the engine, and on-vehicle hydraulic power unit's power input end is connected with pump pressure drive unit 31's power take off end.
In the concrete finished product material that the convenience was unloaded with the mixer was sent into feed bin 33, as the utility model discloses a further improvement scheme, the pump of high-pressure delivery pump 32 is gone into the end and is connected with feed bin 33 through screw conveyer 34, and screw conveyer 34's power input end is connected with the power take off end of pump pressure drive unit 31. So set up, can set up feed bin 33 at the front end or the rear end of end support frame 11 to can realize realizing being convenient for send into feed bin 33 with the concrete finished product material that the mixer was unloaded under the prerequisite that does not increase the whole width of door type frame 1.
Claims (6)
1. A large PC component material distribution vehicle with a long beam or a cylindrical structure is characterized by comprising a door-shaped vehicle frame (1), a walking device (2), a pumping pressure device (3), a material distribution device (4) and an electric control device (5);
the portal frame (1) is a portal frame structure comprising a left foot and a right foot, and bottom support frames (11) extending along the front-back direction are arranged at the positions of the two feet;
the walking device (2) is arranged on the bottom support frame (11), and the walking device (2) comprises wheels (22) arranged on the bottom support frame (11) through wheel support frames (21) and wheel driving parts (23) arranged on the wheels (22); the wheel supporting frame (21) is arranged on the bottom supporting frame (11) through a wheel rotation driving part (24) which can rotate around a vertical axis;
the pumping device (3) is fixedly arranged on the left side or the right side of the bottom support frame (11), and the pumping device (3) comprises a pumping driving part (31), a high-pressure delivery pump (32) and a storage bin (33); the power output end of the pumping pressure driving part (31) is connected with the power input end of the high-pressure conveying pump (32), and the pumping end of the high-pressure conveying pump (32) is communicated and connected with the stock bin (33);
the distributing device (4) comprises a distributing mechanical arm and a distributing conveying pipe erected on the distributing mechanical arm; the cloth mechanical arm comprises a cloth basic arm (41) and at least one section of cloth swing arm (42), the root of the cloth basic arm (41) is erected and installed on the portal frame (1) through a mechanical arm supporting frame (43), the mechanical arm supporting frame (43) is installed on the portal frame (1) through a basic arm rotary driving part (44) capable of rotating around a vertical axis, and the end part of the cloth basic arm (41) is installed and connected with the root of the cloth swing arm (42) through a swing arm rotary driving part (45) capable of rotating around the vertical axis; the input end of the cloth conveying pipe which is integrally communicated with the cloth conveying pipe is communicated and connected with the pump-out end of the high-pressure conveying pump (32), and the output end of the cloth conveying pipe is positioned at the end part of the cloth swing arm (42);
the electric control device (5) comprises an operation platform (51) arranged at the top of the door-shaped frame (1) and a main electric control mechanism (52) arranged on the operation platform (51), wherein the main electric control mechanism (52) comprises a main controller, a walking control loop, a pumping pressure control loop and a cloth control loop, and the main controller is electrically connected with the wheel driving part (23), the wheel rotation driving part (24), the pumping pressure driving part (31), the base arm rotation driving part (44) and the swing arm rotation driving part (45) respectively.
2. The large-scale long beam or column structure PC component distributing vehicle according to claim 1, wherein the distributing mechanical arm comprises a middle distributing mechanical arm and at least one side distributing mechanical arm, the middle distributing mechanical arm is arranged in the middle of the portal frame structure of the portal frame (1), the swinging distributing range of the middle distributing mechanical arm is positioned in the portal frame structure of the portal frame (1), the side distributing mechanical arm is arranged on the left side and/or the right side of the portal frame structure of the portal frame (1), and the swinging distributing range of the side distributing mechanical arm is positioned on the left side and/or the right side of the portal frame structure of the portal frame (1); the high-pressure delivery pump (32) is also provided with a pump pressure switching mechanism which is electrically connected with a master controller of the electric control device (5).
3. The PC component material distribution vehicle with the large-scale long beam or the column-shaped structure according to claim 1 or 2, wherein the root of the material distribution basic arm (41) is hinged on the mechanical arm support frame (43), a mechanical arm pitch and pitch control part (46) is further arranged between the material distribution basic arm (41) and the mechanical arm support frame (43), and a master controller of the master electric control mechanism (52) is electrically connected with the mechanical arm pitch and pitch control part (46).
4. The large-scale long beam or column structure PC component material distribution vehicle according to claim 3, characterized in that, the large-scale long beam or column structure PC component material distribution vehicle comprises an on-vehicle hydraulic pump station with a control valve group, the wheel driving part (23), the wheel rotation driving part (24), the base arm rotation driving part (44) and the swing arm rotation driving part (45) are all hydraulic motor structures, the mechanical arm pitch control part (46) is a hydraulic cylinder structure, the wheel driving part (23), the wheel rotation driving part (24), the base arm rotation driving part (44), the swing arm rotation driving part (45) and the mechanical arm pitch control part (46) are respectively connected with the control valve group of the on-vehicle hydraulic pump station through hydraulic pipelines, and the control valve group is electrically connected with a master controller of the master electric control mechanism (52).
5. The PC component material distribution vehicle with the large-scale long beam or the column structure according to claim 4, wherein the pumping driving part (31) is an engine, and a power input end of the vehicle-mounted hydraulic pump station is connected with a power output end of the pumping driving part (31).
6. The PC member distribution vehicle according to claim 1 or 2, wherein the pumping end of the high-pressure delivery pump (32) is connected with the storage bin (33) through a screw conveyor (34), and the power input end of the screw conveyor (34) is connected with the power output end of the pumping driving part (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421094.4U CN210791462U (en) | 2019-08-29 | 2019-08-29 | Large-scale long beam or column structure PC component cloth car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421094.4U CN210791462U (en) | 2019-08-29 | 2019-08-29 | Large-scale long beam or column structure PC component cloth car |
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| Publication Number | Publication Date |
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| CN210791462U true CN210791462U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921421094.4U Active CN210791462U (en) | 2019-08-29 | 2019-08-29 | Large-scale long beam or column structure PC component cloth car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001736A (en) * | 2021-04-15 | 2021-06-22 | 北京好运达智创科技有限公司 | Distributing device of concrete prefabricated member |
| CN114378935A (en) * | 2022-01-13 | 2022-04-22 | 福建唯暻机械有限公司 | Cloth machine convenient to retooling |
-
2019
- 2019-08-29 CN CN201921421094.4U patent/CN210791462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001736A (en) * | 2021-04-15 | 2021-06-22 | 北京好运达智创科技有限公司 | Distributing device of concrete prefabricated member |
| CN114378935A (en) * | 2022-01-13 | 2022-04-22 | 福建唯暻机械有限公司 | Cloth machine convenient to retooling |
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Effective date of registration: 20221118 Address after: No. 1588, Yuanzhou Avenue, Yuanzhou District, Yichun City, Jiangxi Province 336000 Patentee after: Jiangxi Yichun Highway Construction Group Co.,Ltd. Address before: No. 15, Shiyun Village, Yuanzhou District, Yichun City, Jiangxi Province 336000 Patentee before: Jiangxi yixijie Technology Co.,Ltd. |