CN113622321A - Three-dimensional thrustor capable of continuously pushing - Google Patents
Three-dimensional thrustor capable of continuously pushing Download PDFInfo
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- CN113622321A CN113622321A CN202110247508.1A CN202110247508A CN113622321A CN 113622321 A CN113622321 A CN 113622321A CN 202110247508 A CN202110247508 A CN 202110247508A CN 113622321 A CN113622321 A CN 113622321A
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- pushing
- jacking
- fixedly arranged
- dimensional
- jacking jack
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a three-dimensional pushing device capable of continuously pushing, which comprises a driving chain wheel, pushing tracks are arranged on two sides of the driving chain wheel, a driven chain wheel is arranged at one end, away from the driving chain wheel, of each pushing track, a pushing box body is fixedly arranged inside each pushing track, a driving hydraulic motor is arranged on one side of each pushing box body, a supporting platform is arranged at the lower end of each pushing box body, a jacking jack is arranged in the center of the surface of the lower end of each supporting platform, a jacking jack fixing plate is arranged at one end, away from the supporting platform, of each jacking jack fixing plate, a deviation rectifying base is movably arranged on the surface of the lower end of each jacking jack fixing plate, a deviation rectifying oil cylinder is fixedly arranged on one side of the outer surface of each deviation rectifying base, and a fixed connecting plate is fixedly arranged on one side, close to a fixedly-mounted vertical plate, of the surface of the upper end of each jacking jack fixing plate. Therefore, the invention can continuously push the bridge to move, improve the efficiency of bridge installation and construction, and ensure the stability and safety of bridge pushing.
Description
Technical Field
The invention belongs to the technical field of bridge construction equipment, and particularly relates to a three-dimensional pushing device capable of continuously pushing.
Background
At present, the construction process of a bridge is various, and in the construction process of a steel beam, because of the influence of the complicated type of a site, such as crossing an expressway, crossing an urban railway, crossing a high-speed rail, crossing a port with navigation requirements, having an important road with safe driving requirements and the like, under the complicated working condition, in order to ensure the safety of construction, the steel beam needs to be assembled in a safe place and then is pushed and moved to a designed position integrally. And the construction of domestic bridges mostly adopts three-dimensional walking type pushing equipment, but the three-dimensional walking type pushing equipment needs to continuously lift, horizontally push and drop the beam in the construction process, so that the actual pushing efficiency is low, the pushing speed is slow, and in the processes of lifting and dropping the beam, the asynchronous phenomenon is easy to generate, the pushing equipment or the bridge can be damaged, and the potential safety hazard is large. Therefore, the three-dimensional pushing device capable of continuously pushing is provided.
Disclosure of Invention
The invention provides a three-dimensional pushing device capable of continuously pushing, and aims to solve the problems that the structure function is single, the pushing efficiency of the traditional three-dimensional walking type pushing equipment is low, and the potential safety hazard is large.
The invention is realized in such a way that a three-dimensional pushing device capable of continuously pushing comprises a driving chain wheel, pushing tracks are movably arranged on two sides of the driving chain wheel, a driven chain wheel is movably arranged at one end of each pushing track far away from the driving chain wheel, a pushing box body is fixedly arranged in each pushing track, pushing guide strips are fixedly arranged on two sides of each pushing track on the upper end surface of the pushing box body, a driving hydraulic motor is fixedly arranged on one side of the pushing box body, a supporting platform is fixedly connected to the lower end of the pushing box body, a jacking jack is fixedly arranged in the surface center of the lower end of the supporting platform, a jacking jack fixing plate is fixedly arranged at one end of each jacking jack far away from the supporting platform, a deviation rectifying base is movably arranged on the surface of the lower end of each jacking jack fixing plate, and a vertical plate is fixedly arranged at one end of the upper end surface of each deviation rectifying base, the outer surface of the fixed mounting vertical plate is fixedly provided with a deviation rectifying oil cylinder, one side, close to the fixed mounting vertical plate, of the upper end surface of the jacking jack fixing plate is fixedly provided with a fixed connecting plate, the output end of the deviation rectifying oil cylinder is fixedly connected with the side face of the fixed connecting plate, one side of a jacking device composed of the jacking jack and the jacking jack fixing plate and one side of a three-dimensional pushing device capable of pushing continuously and composed of a pushing device and the deviation rectifying device is connected with a hydraulic pump station through an oil pipe, and one side of the hydraulic pump station is fixedly provided with a PLC control system.
Furthermore, a plurality of reinforcing blocks are arranged on the surface of the lower end of the jacking jack at equal intervals.
Further, the inner wall of the pushing crawler comprises MGE plates, and two ends of the pushing box body comprise stainless steel plates.
Furthermore, jacking jack fixed plate lower extreme is including MGE board, rectifying base upper end surface is including corrosion resistant plate.
Furthermore, jacking jack top portion is including spherical saddle, supporting platform lower extreme surface and spherical saddle fixed connection.
Furthermore, the two sides of the fixed surface connecting plate at the upper end of the deviation rectifying base are fixedly provided with deviation rectifying guide strips.
Further, propelling movement track one side is fixed to be provided with the temporary pile, the temporary pile top still including the bridge with propelling movement track upper end surface.
Further, jacking displacement sensor is fixedly arranged at the lower end of the outer surface of the jacking jack, deviation correcting displacement sensor is fixedly arranged on the outer surface of the deviation correcting oil cylinder, and pushing displacement sensor is fixedly arranged on the outer side of the driving hydraulic motor.
Furthermore, a plurality of jacking devices consisting of the jacking jacks and the jacking jack fixing plates and a three-dimensional pushing device consisting of the pushing devices and the deviation correcting devices and capable of pushing continuously are arranged.
Compared with the prior art, the invention has the beneficial effects that:
the three-dimensional pushing device capable of continuously pushing comprises three parts, namely the jacking equipment, the deviation rectifying equipment and the pushing equipment, the bridge is jacked up through the jacking equipment, then the pushing equipment can continuously push the bridge to move, the efficiency of bridge installation and construction is improved, the bridge and the pushing equipment cannot be damaged by repeated beam lifting and beam falling of the traditional equipment, the efficiency is improved, and meanwhile, the stability and the safety of bridge pushing are ensured.
Drawings
FIG. 1 is a schematic structural diagram of a three-dimensional pushing apparatus capable of continuous pushing according to the present invention;
FIG. 2 is a schematic diagram of a continuous pushing three-dimensional pushing device according to the present invention;
FIG. 3 is a schematic diagram of a three-dimensional pushing apparatus capable of continuous pushing according to the present invention.
In the figure: 1. a drive sprocket; 2. pushing the caterpillar; 3. pushing the guide strip; 4. driving a hydraulic motor; 5. a driven sprocket; 6. pushing the box body; 7. a jacking jack; 701. a support platform; 702. a reinforcing block; 8. jacking jack fixing plates; 801. fixing the connecting plate; 9. a deviation rectifying base; 901. fixedly installing a vertical plate; 10. correcting a guide strip; 11. a deviation rectifying oil cylinder; 12. a bridge; 13. temporary piles; 14. a PLC control system; 15. a hydraulic pump station; 16. an oil pipe; 17. a jacking displacement sensor; 18. a deviation-rectifying displacement sensor; 19. and pushing the displacement sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a three-dimensional pushing device capable of continuously pushing comprises a driving sprocket 1, pushing caterpillars 2 are movably disposed on two sides of the driving sprocket 1, a driven sprocket 5 is movably disposed on one end of each pushing caterpillar 2 away from the driving sprocket 1, a pushing box 6 is fixedly disposed inside each pushing caterpillar 2, pushing guide strips 3 are fixedly disposed on two sides of each pushing caterpillar 2 on the upper surface of each pushing box 6, a driving hydraulic motor 4 is fixedly disposed on one side of each pushing box 6, a supporting platform 701 is fixedly connected to the lower end of each pushing box 6, a jacking jack 7 is fixedly disposed in the center of the lower surface of each supporting platform 701, a jacking jack fixing plate 8 is fixedly disposed on one end of each jacking jack 7 away from the supporting platform 701, and a deviation rectifying base 9 is movably disposed on the lower surface of each jacking jack fixing plate 8, a fixed mounting vertical plate 901 is fixedly arranged at one end of the upper end surface of the deviation rectifying base 9, a deviation rectifying oil cylinder 11 is fixedly arranged on the outer surface of the fixed mounting vertical plate 901, a fixed connecting plate 801 is fixedly arranged on one side, close to the fixed mounting vertical plate 901, of the upper end surface of the jacking jack fixing plate 8, the output end of the deviation rectifying oil cylinder 11 is fixedly connected with the side face of the fixed connecting plate 801, a jacking device composed of the jacking jack 7 and the jacking jack fixing plate 8 and one side of a three-dimensional jacking device composed of a pushing device and a deviation rectifying device and capable of pushing continuously are connected with a hydraulic pump station 15 through an oil pipe 16, and a PLC control system 14 is fixedly arranged on one side of the hydraulic pump station 15.
In the invention, the surface of the lower end of the jacking jack 7 is provided with a plurality of reinforcing blocks 702 at equal intervals, so that the stability of the jacking jack 7 in working is further effectively ensured.
The inner wall of the pushing crawler 2 comprises the MGE plate, and two ends of the pushing box body 6 comprise the stainless steel plates, so that the MGE plate and the stainless steel plates slide with low friction coefficient, and the pushing operation is completed.
The lower end of the jacking jack fixing plate 8 comprises the MGE plate, and the upper end surface of the deviation rectifying base 9 comprises the stainless steel plate, so that the MGE plate and the stainless steel plate slide with low friction coefficient, and the deviation rectifying operation is completed.
The end part of the jacking jack 7 comprises a spherical saddle, the surface of the lower end of the supporting platform 701 is fixedly connected with the spherical saddle, and the spherical saddle is arranged to ensure that the angle of the pushing equipment can be adjusted.
In the invention, the deviation-rectifying guide strips 10 are fixedly arranged on two sides of the fixed connecting plate 801 on the surface of the upper end of the deviation-rectifying base 9, so that the positions of the jacking jack fixing plate 8 and the jacking jack 7 are effectively limited, and the jacking jack fixing plate 8 and the jacking jack 7 are ensured to run along the fixed direction.
According to the invention, the temporary piles 13 are fixedly arranged on one side of the pushing crawler 2, the top ends of the temporary piles 13 and the surface of the upper end of the pushing crawler 2 also comprise the bridge 12, and the temporary piles 13 are arranged, so that the purpose of temporarily supporting the bridge 12 can be achieved.
According to the invention, the lower end of the outer surface of the jacking jack 7 is fixedly provided with a jacking displacement sensor 17, signals are fed back to the PLC control system 14 through the jacking displacement sensor 17, and the PLC control system 14 controls the output of the hydraulic pump station 15, so that synchronous jacking actions of a plurality of jacking jacks 7 are ensured. The outer surface of the deviation rectifying oil cylinder 11 is fixedly provided with a deviation rectifying displacement sensor 18, signals are fed back to the PLC control system 14 through the deviation rectifying displacement sensor 18, and the PLC control system 14 controls the output of the hydraulic pump station 15, so that synchronous deviation rectifying actions of the deviation rectifying oil cylinders 11 are guaranteed. The propelling movement displacement sensor 19 is fixedly arranged on the outer side of the driving hydraulic motor 4, signals are fed back to the PLC control system 14 through the propelling movement displacement sensor 19, the PLC control system 14 controls the output of the hydraulic pump station 15, and therefore synchronous rotation of the driving hydraulic motors 4 is guaranteed, and synchronous propelling is achieved.
In the invention, a plurality of jacking devices consisting of the jacking jacks 7 and the jacking jack fixing plates 8 and a plurality of three-dimensional pushing devices consisting of the pushing devices and the deviation correcting devices and capable of continuously pushing are arranged.
The working principle of the invention is as follows: when the three-dimensional pushing device capable of continuously pushing works, the method comprises the following steps:
the method comprises the following steps: jacking the bridge 12 through the jacking jacks 7 to separate from the temporary piles 13, feeding back signals to the PLC control system 14 through the jacking displacement sensor 17, and controlling the output of the hydraulic pump station 15 by the PLC control system 14, so that synchronous jacking actions of the plurality of jacking jacks 7 are ensured;
step two: the driving hydraulic motor 4 drives the pushing crawler 2 to move on the pushing box body 6 along the guiding direction of the pushing guide strip 3, so as to drive the bridge 12 loaded on the pushing crawler 2 to move continuously. A pushing displacement sensor 19 is fixedly arranged on the outer side of the driving hydraulic motor 4, signals are fed back to the PLC control system 14 through the pushing displacement sensor 19, and the PLC control system 14 controls the output of the hydraulic pump station 15, so that the synchronous rotation of the plurality of driving hydraulic motors 4 is ensured, and synchronous pushing is further realized;
step three: when the deviation rectifying operation is needed, the pushing operation is stopped, and the deviation rectifying oil cylinder 11 is controlled to move to conduct the deviation rectifying operation. The outer surface of the deviation rectifying oil cylinder 11 is fixedly provided with a deviation rectifying displacement sensor 18, signals are fed back to the PLC control system 14 through the deviation rectifying displacement sensor 18, and the PLC control system 14 controls the output of the hydraulic pump station 15, so that synchronous deviation rectifying actions of the deviation rectifying oil cylinders 11 are guaranteed;
step four: and repeating the first step, the second step and the third step until the bridge 12 is pushed to the position.
To sum up, the three-dimensional pushing device capable of continuously pushing provided by the embodiment of the invention comprises three parts, namely the jacking equipment, the deviation correcting equipment and the pushing equipment, the bridge 12 is jacked up by the jacking equipment, then the pushing equipment can continuously push the bridge 12 to move, the installation and construction efficiency of the bridge 12 is improved, the bridge 12 and the pushing equipment cannot be damaged by repeated beam lifting and beam falling of the traditional equipment, and the pushing stability and safety of the bridge 12 are ensured while the efficiency is improved.
It is conceivable that a plurality of sets of combined thrusters can be used to work together according to the project scale, the structure of the bridge 12 and the thrusting load in the specific implementation, and a computer control system is used to carry out synchronous control on the plurality of sets of combined thrusters so as to form the thrusters meeting the actual requirements of the project.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a three-dimensional thrustor that can push in succession, includes driving sprocket (1), its characterized in that: the automatic transmission mechanism is characterized in that pushing tracks (2) are movably arranged on two sides of the driving chain wheel (1), driven chain wheels (5) are movably arranged at one ends, far away from the driving chain wheel (1), of the pushing tracks (2), pushing box bodies (6) are fixedly arranged in the pushing tracks (2), pushing guide strips (3) are fixedly arranged on two sides of the pushing tracks (2) on the upper end surface of each pushing box body (6), driving hydraulic motors (4) are fixedly arranged on one sides of the pushing box bodies (6), supporting platforms (701) are fixedly connected to the lower ends of the pushing box bodies (6), jacking jacks (7) are fixedly arranged in the surface centers of the lower ends of the supporting platforms (701), jacking jack fixing plates (8) are fixedly arranged at one ends, far away from the supporting platforms (701), of the jacking jacks (7), and correction bases (9) are movably arranged on the surfaces of the lower ends of the jacking jack fixing plates (8), the device comprises a correction base (9), a fixed mounting vertical plate (901) is fixedly arranged at one end of the upper end surface of the correction base (9), a correction oil cylinder (11) is fixedly arranged on the outer surface of the fixed mounting vertical plate (901), a fixed connecting plate (801) is fixedly arranged on one side, close to the fixed mounting vertical plate (901), of the upper end surface of a jacking jack fixing plate (8), the output end of the correction oil cylinder (11) is fixedly connected with the side surface of the fixed connecting plate (801), jacking equipment consisting of a jacking jack (7) and the jacking jack fixing plate (8) and one side of a three-dimensional jacking device capable of continuously pushing and consisting of the pushing equipment and the correction equipment are connected with a hydraulic pump station (15) through an oil pipe (16), and a PLC control system (14) is fixedly arranged on one side of the hydraulic pump station (15).
2. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the surface of the lower end of the jacking jack (7) is provided with a plurality of reinforcing blocks (702) at equal intervals.
3. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the inner wall of the pushing crawler belt (2) comprises MGE plates, and two ends of the pushing box body (6) comprise stainless steel plates.
4. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the lower end of the jacking jack fixing plate (8) comprises an MGE plate, and the upper end surface of the deviation rectifying base (9) comprises a stainless steel plate.
5. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the end part of the jacking jack (7) comprises a spherical saddle, and the surface of the lower end of the supporting platform (701) is fixedly connected with the spherical saddle.
6. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: and the two sides of the fixed connecting plate (801) on the surface of the upper end of the deviation rectifying base (9) are fixedly provided with deviation rectifying guide strips (10).
7. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the temporary pile (13) is fixedly arranged on one side of the pushing crawler (2), and the top end of the temporary pile (13) and the upper end surface of the pushing crawler (2) further comprise a bridge (12).
8. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: jacking displacement sensor (17) are fixedly arranged at the lower end of the outer surface of jacking jack (7), deviation correcting displacement sensor (18) are fixedly arranged on the outer surface of deviation correcting oil cylinder (11), and pushing displacement sensor (19) are fixedly arranged on the outer side of driving hydraulic motor (4).
9. The three-dimensional pusher capable of being continuously pushed according to claim 1, wherein: the jacking equipment consisting of the jacking jacks (7) and the jacking jack fixing plates (8) and the three-dimensional jacking device consisting of the pushing equipment and the deviation correcting equipment and capable of continuously pushing are provided with a plurality of jacking equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110247508.1A CN113622321B (en) | 2021-03-05 | 2021-03-05 | Three-dimensional pushing device capable of being pushed continuously |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110247508.1A CN113622321B (en) | 2021-03-05 | 2021-03-05 | Three-dimensional pushing device capable of being pushed continuously |
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| Publication Number | Publication Date |
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| CN113622321A true CN113622321A (en) | 2021-11-09 |
| CN113622321B CN113622321B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110247508.1A Active CN113622321B (en) | 2021-03-05 | 2021-03-05 | Three-dimensional pushing device capable of being pushed continuously |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056720A (en) * | 2005-09-30 | 2006-03-02 | Ishikawajima Harima Heavy Ind Co Ltd | Overhead crane |
| CN204139065U (en) * | 2014-07-18 | 2015-02-04 | 中建钢构有限公司 | A kind of modified walking incremental launching device |
| CN105544411A (en) * | 2016-01-26 | 2016-05-04 | 中铁十局集团有限公司 | Rolling wheel trolley device integrating traveling function with limiting adjusting function |
| CN107841957A (en) * | 2017-12-25 | 2018-03-27 | 中铁二局第五工程有限公司 | A kind of large-tonnage steel box beam thrustor, pushing tow system and pushing method |
| CN111152857A (en) * | 2020-02-24 | 2020-05-15 | 林钢 | Crawler driving device and crawler robot |
-
2021
- 2021-03-05 CN CN202110247508.1A patent/CN113622321B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056720A (en) * | 2005-09-30 | 2006-03-02 | Ishikawajima Harima Heavy Ind Co Ltd | Overhead crane |
| CN204139065U (en) * | 2014-07-18 | 2015-02-04 | 中建钢构有限公司 | A kind of modified walking incremental launching device |
| CN105544411A (en) * | 2016-01-26 | 2016-05-04 | 中铁十局集团有限公司 | Rolling wheel trolley device integrating traveling function with limiting adjusting function |
| CN107841957A (en) * | 2017-12-25 | 2018-03-27 | 中铁二局第五工程有限公司 | A kind of large-tonnage steel box beam thrustor, pushing tow system and pushing method |
| CN111152857A (en) * | 2020-02-24 | 2020-05-15 | 林钢 | Crawler driving device and crawler robot |
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| Publication number | Publication date |
|---|---|
| CN113622321B (en) | 2023-06-13 |
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Effective date of registration: 20230518 Address after: 253005 New Area Service Management Office, Yunhe Economic Development Zone, Dezhou City, Shandong Province, 330 meters west of Chongde 11th Avenue, north of Tianqu East Road Applicant after: Shandong Shanwei Hydraulic Machinery Co.,Ltd. Address before: 253000 Xinhua Industrial Park, De Zhou City, Shandong Province Applicant before: Dezhou Decheng Yaxing Hydraulic Machinery Factory |
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