CN112663533A - Road pile installation mechanism - Google Patents
Road pile installation mechanism Download PDFInfo
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- CN112663533A CN112663533A CN202011509951.3A CN202011509951A CN112663533A CN 112663533 A CN112663533 A CN 112663533A CN 202011509951 A CN202011509951 A CN 202011509951A CN 112663533 A CN112663533 A CN 112663533A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 3
- 206010050031 Muscle strain Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a road pile mounting mechanism, and belongs to the technical field of machinery. A road pile mounting mechanism comprises a rack, wherein a cross beam is fixed on the rack, a guide rail is fixed on the cross beam, a second moving frame is arranged on the guide rail in a sliding mode, a mounting mechanism for driving a threaded pipe into a road surface hole and mounting screws is arranged on the second moving frame, and the mounting mechanism can also screw the screws into or out of the threaded pipe; the mounting mechanism comprises a second driving gear, a plurality of second driven gears, a rotating ring gear, a second driving motor, a fourth push rod motor, a first lifting frame, a second lifting frame, a plurality of rotating pipes, a plurality of pressing sheets, a plurality of limiting sheets, a fifth push rod motor and a vibrating motor, wherein the fourth push rod motor is fixed on the second moving frame. The invention has the advantages of high road pile installation efficiency and reduced stooping times of workers.
Description
Technical Field
The invention belongs to the technical field of municipal engineering, and particularly relates to a road pile mounting mechanism.
Background
Road piles are commonly known as cylindrical roadblocks. The plastic composite material is usually formed by adopting rubber, PVC and PE through blow molding, steel pipes and injection molding, has good warning, flexibility and automobile rolling resistance, and is mainly used for urban intersection lanes, highway maintenance, traffic police law enforcement, road administration law enforcement, hotels, communities, airports, banks, schools, business centers, sports places, dangerous areas, road construction sites and the like.
At present, plastic road piles are generally adopted for separating roads, so that the roads can be effectively isolated and the vehicles can be prevented from being scratched; but the installation of way stake is more troublesome, needs a plurality of workman to carry out work simultaneously, and advance to punch, then the clearance hole fills in the screwed pipe, then puts the way stake, fixes through the screw at last, and is inefficient.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a road pile mounting mechanism and solves the problem of low road pile mounting efficiency.
The purpose of the invention can be realized by the following technical scheme:
a road pile mounting mechanism comprises a rack and is characterized in that a cross beam is fixed on the rack, a guide rail is fixed on the cross beam, a second moving frame is arranged on the guide rail in a sliding mode, a mounting mechanism used for driving a threaded pipe into a road surface hole and mounting a screw is arranged on the second moving frame, and the mounting mechanism can also screw the screw into or screw the threaded pipe out; the mounting mechanism comprises a second driving gear, a plurality of second driven gears, a rotating ring gear, a second driving motor, a fourth push rod motor, a first lifting frame, a second lifting frame, a plurality of rotating pipes, a plurality of pressing sheets, a plurality of limiting sheets, a fifth push rod motor and a vibrating motor, wherein the fourth push rod motor is fixed on the second moving frame, the first lifting frame is fixed on a push rod of the fourth push rod motor, the second driving motor is fixed on the first lifting frame, the second driving gear is fixed on an output shaft of the second driving motor, the rotating ring gear and the second driven gear are rotatably arranged on the first lifting frame, the rotating ring gear is provided with an outer ring gear and an inner ring gear, the second driving gear is meshed with the outer ring gear, the second driven gears are all meshed with the inner ring gear, and the rotating pipes are coaxially fixed on the driven gears, the rotating pipe is internally provided with a hexagonal screw channel which is matched with screws, the lower end of the rotating pipe is provided with a plurality of first clamping grooves and second clamping grooves, the pressing sheet is arranged in the first clamping groove and is connected with the rotating tube through a first spring, a first guide surface is arranged on the pressing sheet, a guide block is fixed on the rotating tube, a second guide surface is arranged on the guide block, in the process of moving the pressing sheet downwards, the first guide surface on the pressing sheet is matched with the second guide surface on the guide block, so that the pressing sheet simultaneously deviates towards the central position of the rotating pipe, the fifth push rod motor is fixed on the first lifting frame, the second lifting frame is fixed on the push rod of the fifth push rod motor, the vibration motor is fixed on the second lifting frame, the first lifting frame is rotatably provided with a plurality of rotating tables corresponding to the number of the rotating pipes, and the pressing sheets on the rotating pipes can be abutted against the corresponding rotating tables; the limiting piece is arranged in the second clamping groove and located below the pressing piece, the limiting piece is connected with the rotating pipe through the second spring, all the limiting pieces form a threaded section channel for a threaded section on the screw to pass through, and a plurality of limiting parts are arranged on the limiting piece.
In the road pile mounting mechanism, the upper part of the pressing sheet is rotatably provided with an auxiliary wheel.
In the road pile mounting mechanism, a guide pipe is fixed on the first lifting frame and is positioned between the rotating pipes.
In the road pile mounting mechanism, at least two pressing sheets are uniformly distributed on the rotating pipe.
Compared with the prior art, the invention has the following advantages:
the invention can quickly punch holes on the road surface, then press the threaded pipe into the road surface and avoid the impact of the flattening of the threaded pipe on the screwing-in of the screw. Meanwhile, the phenomenon that a worker bends down many times can be avoided, the situations such as lumbar muscle strain and the like are effectively avoided, the working strength of the worker is greatly reduced, and meanwhile, the working efficiency is effectively improved.
Drawings
FIG. 1 is a schematic of the present invention.
FIG. 2 is a schematic view of the punch clearing mechanism of the present invention.
FIG. 3 is a schematic view of a mounting mechanism of the present invention.
Fig. 4 is an arrangement of a first driving gear and a first driven gear according to the present invention.
Fig. 5 is an arrangement of a second driving gear and a second driven gear according to the present invention.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a schematic view of a wafer and guide block of the present invention.
In the figure, 1, a frame; 2. a cross beam; 3. a guide rail; 4. a first movable frame; 5. a second movable frame; 6. a first push rod motor; 7. a second push rod motor; 8. a third push rod motor; 9. a lifting plate; 10. a first drive motor; 11. a first drive gear; 12. a first driven gear; 13. mounting the cylinder; 14. a drill bit; 16. lifting the plate; 16a, a guide hole; 17. a positioning cylinder; 18. an air pump; 19. a gas showerhead; 20. an electromagnetic valve; 21. an air tube; 22. positioning the slide bar; 23. a pressure spring; 24. a second driving gear; 25. a second driven gear; 26. rotating the ring gear; 26a, outer ring teeth; 26b, inner ring teeth; 27. a second drive motor; 28. a fourth push rod motor; 29. a first lifting frame; 30. a second lifting frame; 31. rotating the tube; 31a, screw channel; 31b, a first card slot; 31c, a second card slot; 32. tabletting; 32a, a first guide surface; 33. a limiting sheet; 33a, a stopper; 34. a fifth push rod motor; 35. a vibration motor; 36. a first spring; 37. a guide block; 37a, a second guide surface; 38. a rotating table; 39. a second spring; 40. a threaded section channel; 41. an auxiliary wheel; 42. a guide tube.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, a road pile mounting mechanism comprises a frame 1, and is characterized in that a cross beam 2 is fixed on the frame 1, a guide rail 3 is fixed on the cross beam 2, a first moving frame 4 and a second moving frame 5 are slidably arranged on the guide rail 3, a first push rod motor 6 and a second push rod motor 7 are fixed on the cross beam 2, a push rod of the first push rod motor 6 is connected with the first moving frame 4 and moves with the first moving frame, and a push rod of the second push rod motor 7 is connected with the second moving frame 5 and moves with the second moving frame; the first movable frame 4 is provided with a punching and clearing mechanism for punching a road surface and clearing waste materials in a hole, and the second movable frame 5 is provided with a mounting mechanism for driving a threaded pipe into the road surface hole and driving a screw into the road surface hole, and the mounting mechanism can also screw the screw into or screw the threaded pipe out.
The working principle of the invention is as follows: the position is selected, clear mechanism punches on the road surface through punching, and clear away downthehole dust after punching, then first push rod motor 6 starts, drive first removal frame 4 and the clear mechanism that punches on the first removal frame 4 and move away, then second push rod motor 7 starts, drive installation mechanism and remove to this and punch directly over the department, then through installation mechanism with screwed pipe and screw in the downthehole on road surface, then screw out the screwed pipe through installation mechanism with the screw, the screwed pipe then stays downthehole on road surface, manually place the way stake on the screwed pipe, pass the way stake with the screw through installation mechanism at last and screw up in the screwed pipe, at this moment, the way stake is fixed completely.
According to the invention, when the threaded pipe and the screw are pressed into the hole of the road surface for the first time, the screw and the threaded pipe are in a threaded connection state, and are pressed into the hole of the road surface at the moment, so that the threaded pipe can be prevented from being flattened during pressing, and the screwing of the screw can be prevented from being influenced.
The invention can quickly punch holes on the road surface, then press the threaded pipe into the road surface and avoid the impact of the flattening of the threaded pipe on the screwing-in of the screw. Meanwhile, the phenomenon that a worker bends down many times can be avoided, the situations such as lumbar muscle strain and the like are effectively avoided, the working strength of the worker is greatly reduced, and meanwhile, the working efficiency is effectively improved.
Specifically, the punching and clearing mechanism comprises a third push rod motor 8, a lifting plate 9, a first driving motor 10, a first driving gear 11, a plurality of first driven gears 12, a plurality of mounting cylinders 13, a plurality of drill bits 14, a lifting plate 16, a positioning cylinder 17, an air pump 18, an air nozzle 19, an electromagnetic valve 20 and an air pipe 21, wherein the third push rod motor 8 is fixed on a first moving frame 4, the lifting plate 9 is fixed on a push rod of the third push rod motor 8, the first driving motor 10 is fixed on the lifting plate 9, the first driving gear 11 is fixed on an output shaft of the first driving motor 10, the first driven gears 12 are rotatably arranged on the moving frame, and the first driven gears 12 are all meshed with the first driving gears 11; the mounting cylinder 13 is coaxially fixed on the lower surface of the driven gear, the drill bit 14 is detachably arranged in the mounting cylinder 13, the lifting plate 9 is fixed on the first moving frame 4, a sliding hole is formed in the lifting plate 9, a plurality of guide holes 16a corresponding to the drill bit 14 and a plurality of positioning slide bars 22 are formed in the lifting plate 16, the positioning slide bars 22 penetrate through the sliding hole, the lifting plate 16 is fixedly connected with the lifting plate 9 through a plurality of pressure springs 23, the positioning cylinder 17 is fixed on the lifting plate 16, and the positioning cylinder 17 and the sliding hole are coaxially arranged; the air pump 18 is fixed on the first moving frame 4, the air nozzle 19 is fixed on the lifting plate 9, the nozzle of the air nozzle 19 is aligned with the positioning cylinder 17, the air nozzle 19 is connected with the air pump 18 through an air pipe 21, and the battery valve is fixed on the air pipe 21.
In the present invention, the number of the drill bits 14 is three.
Third push rod motor 8 starts, it descends to drive lifter plate 9, lifter plate 16 supports and leans on subaerial, first driving motor 10 starts this moment, it rotates to drive first driving gear 11, first driving gear 11 drives first driven gear 12 and rotates, first driven gear 12 drives installation section of thick bamboo 13 and rotates, installation section of thick bamboo 13 drives drill bit 14 and rotates, third push rod motor 8 continues to start and drives lifter plate 9 and descend, it passes location section of thick bamboo 17 and begins to bore the road surface to bore through, after the completion punches, upwards lifting of third push rod motor 8, leave until drill bit 14 from location section of thick bamboo 17, air pump 18 starts this moment, through spray paint head blowout high pressure draught, to just clearing up downthehole having beaten.
This mechanism can be quick punch on the road surface to clear up the hole after punching, avoid the screwed pipe to fill in the deformation.
Specifically, a stabilizer bar is fixed on the lifting plate 9, and the stabilizer bar is slidably connected to the first movable frame 4. The stability of the lifting plate 9 during lifting can be improved through the stabilizer bar.
Specifically, the mounting mechanism comprises a second driving gear 24, a plurality of second driven gears 25, a rotating ring gear 26, a second driving motor 27, a fourth push rod motor 28, a first lifting frame 29, a second lifting frame 30, a plurality of rotating pipes 31, a plurality of pressing sheets 32, a plurality of limiting sheets 33, a fifth push rod motor 34 and a vibrating motor 35, wherein the fourth push rod motor 28 is fixed on the second moving frame 5, the first lifting frame 29 is fixed on a push rod of the fourth push rod motor 28, the second driving motor 27 is fixed on the first lifting frame 29, the second driving gear 24 is fixed on an output shaft of the second driving motor 27, the rotating ring gear 26 and the second driven gear 25 are rotatably arranged on the first lifting frame 29, the rotating ring gear 26 is provided with an outer ring gear 26a and an inner ring gear 26b, the second driving gear 24 is meshed with the outer ring gear 26a, the second driven gear 25 is meshed with the inner ring gear 26b, the rotating tube 31 is coaxially fixed on the driven gear, a hexagonal screw channel 31a matched with screws is arranged in the rotating tube 31, a plurality of first clamping grooves 31b and second clamping grooves 31c are arranged at the lower end of the rotating tube 31, the pressing sheet 32 is arranged in the first clamping grooves 31b, the pressing sheet 32 is connected with the rotating tube 31 through a first spring 36, a first guide surface 32a is arranged on the pressing sheet 32, a guide block 37 is fixed on the rotating tube 31, a second guide surface 37a is arranged on the guide block 37, in the downward moving process of the pressing sheet 32, the first guide surface 32a on the pressing sheet 32 is matched with the second guide surface 37a on the guide block 37, so that the pressing sheet 32 simultaneously deviates towards the central position of the rotating tube 31, the fifth push rod motor 34 is fixed on the first lifting frame 29, the second lifting frame 30 is fixed on a push rod of the fifth push rod motor 34, the vibrating motor 35 is fixed on the second lifting frame 30, a plurality of rotating tables 38 corresponding to the number of the rotating tube 31 are rotatably arranged on, the pressing sheet 32 on the rotating tube 31 can abut against the corresponding rotating table 38; the limiting sheet 33 is arranged in the second clamping groove 31c, the limiting sheet 33 is located below the pressing sheet 32, the limiting sheet 33 is connected with the rotating pipe 31 through a second spring 39, all the limiting sheets 33 form a threaded section channel 40 for a threaded section on the screw to pass through, and a plurality of limiting parts 33a are arranged on the limiting sheet 33.
In the present invention, the number of the rotating tubes 31 is three.
In the mechanism, a part in a state that a screw is matched with a threaded pipe is thrown in a rotating pipe 31, which is called a combined piece herein, after the combined piece is thrown in, the combined piece falls along a screw channel 31a until the lower end of the combined piece, namely the threaded pipe part, passes through a threaded end channel, the upper part of the screw is limited under the action of a limiting sheet 33, then a fourth push rod motor 28 is started to drive a first lifting frame 29 and the rotating pipe 31 on the first lifting frame 29 to descend, the rotating pipe 31 descends to be right above a hole corresponding to a road surface, then a fifth push rod motor 34 is started to drive a second lifting frame 30 to descend, a rotating table 38 on the second lifting frame 30 downwards extrudes a pressing sheet 32, the pressing sheet 32 downwards moves and gradually moves towards the center of the rotating pipe 31, the lower end of the pressing sheet 32 is gradually extruded on the upper part of the combined piece and the lower end of, in the process of pressing down, the upper part of the assembly sequentially enters the limiting part 33a of the limiting piece 33 from top to bottom until the assembly is pressed into a preset position, at the moment, the threaded pipe is pressed into a hole part of the road surface, but the threaded pipe is partially exposed out of the road surface, at the moment, the second driving motor 27 is started to drive the second driving gear 24 to rotate, the second driving gear 24 drives the rotating gear and the second driven gear 25 to rotate, the second driven gear 25 drives the rotating pipe 31 to rotate, the rotating pipe 31 drives the screw to rotate, the first lifting frame 29 is driven to ascend by matching with the fourth push rod motor 28, the screw is screwed out of the threaded pipe, then the threaded pipe on the ground mounted on the road is manually put in, the road pile is positioned, then the screw is screwed into the threaded pipe again, finally the second lifting frame 30 is driven to descend by the fifth push rod motor 34, the pressing piece 32 is continuously pressed until the upper, and to immobilize the road blocks.
This mechanism can make the workman break away from the stability of frequent bowing, and can effectively avoid the problem that the screwed pipe warp when the hole on the road surface of impressing. Also need not the manual work and twist the screw, great improvement the installation effectiveness of road pile, also can be when dismantling, the light screw with on the road surface is demolishd, and is efficient.
Specifically, the upper portion of the pressing piece 32 is rotatably provided with an auxiliary wheel 41. The auxiliary wheel 41 can avoid direct contact with the rotating table 38, and abrasion during long-term rotation can be avoided.
Specifically, a guide tube 42 is fixed to the first crane 29, and the guide tube 42 is positioned between the rotating tubes 31. The guide pipe 42 can be used for vertically placing the road pile, so that the road pile cannot be toppled over and is convenient to install.
Specifically, the limiting pieces 33 are all at least three pieces and are uniformly distributed on the rotating pipe 31. The threaded pipe portion of the assembly can be positioned in the middle of the rotating pipe 31, and the threaded pipe can be conveniently pressed into a hole in the road surface.
Specifically, the pressing sheets 32 are at least two sheets, and are uniformly distributed on the rotating pipe 31.
The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A road pile mounting mechanism comprises a rack and is characterized in that a cross beam is fixed on the rack, a guide rail is fixed on the cross beam, a second moving frame is arranged on the guide rail in a sliding mode, a mounting mechanism used for driving a threaded pipe into a road surface hole and mounting a screw is arranged on the second moving frame, and the mounting mechanism can also screw the screw into or screw the threaded pipe out; the mounting mechanism comprises a second driving gear, a plurality of second driven gears, a rotating ring gear, a second driving motor, a fourth push rod motor, a first lifting frame, a second lifting frame, a plurality of rotating pipes, a plurality of pressing sheets, a plurality of limiting sheets, a fifth push rod motor and a vibrating motor, wherein the fourth push rod motor is fixed on the second moving frame, the first lifting frame is fixed on a push rod of the fourth push rod motor, the second driving motor is fixed on the first lifting frame, the second driving gear is fixed on an output shaft of the second driving motor, the rotating ring gear and the second driven gear are rotatably arranged on the first lifting frame, the rotating ring gear is provided with an outer ring gear and an inner ring gear, the second driving gear is meshed with the outer ring gear, the second driven gears are all meshed with the inner ring gear, and the rotating pipes are coaxially fixed on the driven gears, the rotating pipe is internally provided with a hexagonal screw channel which is matched with screws, the lower end of the rotating pipe is provided with a plurality of first clamping grooves and second clamping grooves, the pressing sheet is arranged in the first clamping groove and is connected with the rotating tube through a first spring, a first guide surface is arranged on the pressing sheet, a guide block is fixed on the rotating tube, a second guide surface is arranged on the guide block, in the process of moving the pressing sheet downwards, the first guide surface on the pressing sheet is matched with the second guide surface on the guide block, so that the pressing sheet simultaneously deviates towards the central position of the rotating pipe, the fifth push rod motor is fixed on the first lifting frame, the second lifting frame is fixed on the push rod of the fifth push rod motor, the vibration motor is fixed on the second lifting frame, the first lifting frame is rotatably provided with a plurality of rotating tables corresponding to the number of the rotating pipes, and the pressing sheets on the rotating pipes can be abutted against the corresponding rotating tables; the limiting piece is arranged in the second clamping groove and located below the pressing piece, the limiting piece is connected with the rotating pipe through the second spring, all the limiting pieces form a threaded section channel for a threaded section on the screw to pass through, and a plurality of limiting parts are arranged on the limiting piece.
2. The stud mounting mechanism of claim 1, wherein the upper portion of the blade is rotatably provided with an auxiliary wheel.
3. The stud installation mechanism of claim 1, wherein the first crane has a guide tube fixed thereto, the guide tube being positioned between the rotating tubes.
4. The stud installation mechanism of claim 1, wherein the press plates are in at least two pieces and are uniformly distributed on the rotating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509951.3A CN112663533B (en) | 2020-12-18 | 2020-12-18 | A road pile installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509951.3A CN112663533B (en) | 2020-12-18 | 2020-12-18 | A road pile installation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112663533A true CN112663533A (en) | 2021-04-16 |
| CN112663533B CN112663533B (en) | 2022-02-11 |
Family
ID=75407243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011509951.3A Active CN112663533B (en) | 2020-12-18 | 2020-12-18 | A road pile installation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663533B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647445A (en) * | 2020-12-18 | 2021-04-13 | 海宁金都新能源有限公司 | Way stake installation device that municipal works were used |
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| CN112647445A (en) * | 2020-12-18 | 2021-04-13 | 海宁金都新能源有限公司 | Way stake installation device that municipal works were used |
| CN112647445B (en) * | 2020-12-18 | 2022-03-01 | 海宁金都新能源有限公司 | Way stake installation device that municipal works were used |
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Effective date of registration: 20250207 Address after: Room 105 and 106, Building 2, Huifuyuan Commercial Building, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee after: Opening (Taixing) Jian'an Engineering Co.,Ltd. Country or region after: China Address before: 314416 village committee of Changxiao village, Yuanhua Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: Haining Jindu new energy Co.,Ltd. Country or region before: China |
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Denomination of invention: A road pile installation mechanism Granted publication date: 20220211 Pledgee: Agricultural Bank of China Co.,Ltd. Taixing Sub branch Pledgor: Opening (Taixing) Jian'an Engineering Co.,Ltd. Registration number: Y2025980010730 |
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