CN112593569A - Road bridge stake is fender pile device for location - Google Patents
Road bridge stake is fender pile device for location Download PDFInfo
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- CN112593569A CN112593569A CN202011492853.3A CN202011492853A CN112593569A CN 112593569 A CN112593569 A CN 112593569A CN 202011492853 A CN202011492853 A CN 202011492853A CN 112593569 A CN112593569 A CN 112593569A
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- pile
- sliding
- rotating plate
- sliding block
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of pile foundation construction equipment, and discloses a pile protection device for positioning a road and bridge pile, which comprises a pile foundation main body, a first rotating plate and a second rotating plate, wherein protective covers are arranged on two sides of the pile foundation main body, an installation seat is fixedly connected to the middle part of the second rotating plate, threaded cylinders are fixedly installed on two sides of the middle part of the installation seat, a first sliding groove is formed in the second rotating plate, a first sliding block is slidably connected to the middle part of the first sliding groove, a second sliding groove is formed in the first rotating plate, a second sliding block is slidably connected in the second sliding groove, and an installation plate is arranged between the first sliding block and the second sliding block. This pile guard device is used in road and bridge stake location guarantees that this pile guard device can the preferred adjust the location in the use and handle for the performance that supports the protection and handle obtains promoting, can remedy the road and bridge stake base and handle, makes the installation intensity of pile guard device higher, has also improved the availability factor of pile guard device.
Description
Technical Field
The invention relates to the technical field of pile foundation construction equipment, in particular to a pile protection device for positioning a road and bridge pile.
Background
The construction of the cast-in-place pile is divided into two parts of hole forming and pile forming, so that the detection of the pile foundation can be divided into two parts of hole forming quality detection and pile forming quality detection.
The construction of the cast-in-place pile is divided into two parts of hole forming and pile forming, so that the detection of the pile foundation can be divided into two parts of hole forming quality detection and pile forming quality detection. The hole forming is the first link in the construction of the cast-in-place pile. The hole forming operation is finished underground or underwater, the quality control difficulty is high, and the problems of hole collapse, hole shrinkage, pile hole deflection, excessive sediment and the like can be caused by complicated geological conditions or errors in construction. Pile quality detection can be divided into bearing capacity detection and integrity detection.
The regulation location of the unable in-process that a preferred was used at the road bridge pile foundation of present pile protector is handled, it is relatively poor to cause to support protection processing performance, can not carry out the remedy to the road bridge pile foundation, present pile protector still has the installation intensity relatively poor, dismantle too loaded down with trivial details problem after using, support protection to the road bridge pile simultaneously is handled not in place, not only do not have higher intensity, also can not be better carry out anti-skidding and support, we propose a pile protector for road bridge pile location for this reason.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a pile protection device for positioning a road and bridge pile, which ensures that the pile protection device can be well adjusted and positioned in the using process, improves the performance of supporting and protecting treatment, can perform remediation treatment on a road and bridge pile foundation, has higher installation strength, is convenient to disassemble after being used, improves the use efficiency of the pile protection device, better targets the supporting and protecting treatment of the road and bridge pile, has higher strength for supporting and protecting, is convenient for anti-skid support and the like, solves the problems that the prior pile protection device cannot be well adjusted and positioned in the using process of the road and bridge pile foundation, has poor supporting and protecting treatment performance, cannot perform remediation treatment on the road and bridge pile foundation, has poor installation strength and is too fussy to disassemble after being used, meanwhile, the supporting protection treatment of the road and bridge piles is not in place, so that the road and bridge pile support structure is not high in strength and cannot well support skid resistance.
In order to realize the purpose of ensuring that the pile protection device can be better adjusted and positioned in the using process, improving the performance of supporting protection treatment, performing remedial treatment on a road and bridge pile foundation, ensuring that the installation strength of the pile protection device is higher, conveniently performing disassembly treatment after use, improving the use efficiency of the pile protection device, ensuring that the supporting protection treatment on the road and bridge pile is better in place, ensuring that the supporting protection has higher strength and facilitating anti-skid support, the invention provides the following technical scheme: a pile protection device for positioning a road and bridge pile comprises a pile foundation main body, a first rotating plate and a second rotating plate, wherein protective covers are arranged on two sides of the pile foundation main body, a mounting seat is fixedly connected to the middle of the second rotating plate, threaded cylinders are fixedly mounted on two sides of the middle of the mounting seat, a first sliding groove is formed in the second rotating plate, a first sliding block is connected to the middle of the first sliding groove in a sliding mode, a second sliding groove is formed in the first rotating plate, a second sliding block is connected to the second sliding groove in a sliding mode, a mounting plate is arranged between the first sliding block and the second sliding block, a fixing block is fixedly connected to one end of the second rotating plate, a lead screw is rotatably connected to the middle of one end of the fixing block and is installed in the mounting plate in a matching mode, a mounting groove is formed in one end of the first rotating plate, a rotating block is rotatably connected to the, the middle part of one end of the rotating block is fixedly connected with a ball, and the ball is movably arranged on the side wall of the protective cover.
Preferably, the two sides of the bottom end of the threaded cylinder are rotatably connected with rotating pieces, and screws are fixedly arranged inside the threaded cylinder.
Preferably, the bottom of screw is rotated through the dwang and is connected with a slide cartridge, the lateral wall matching sliding connection of slide cartridge has an installation section of thick bamboo, the lateral wall of a rotation section of thick bamboo rotates through the pivot and rotates and be connected with the bracing piece, the other end of bracing piece rotates the inner wall of connecting at a rotation piece.
Preferably, first sliding block matches sliding connection in first sliding tray, second sliding block matches sliding connection in second sliding tray, the both ends of mounting panel rotate respectively through the pivot and connect on first sliding block and second sliding block.
Preferably, one end of the screw rod is fixedly connected with a rotating disc, and the diameter of the rotating disc is 20cm-60 cm.
Preferably, the middle part fixedly connected with pivot of mounting groove, just the lateral wall of pivot rotates and is connected with the turning block.
Preferably, a shielding shell is mounted at a position where one end of the first rotating plate and one end of the second rotating plate rotate with each other, and the shielding shell is supported on the ground surface.
Preferably, the inboard fixedly connected with protection section of thick bamboo of protection casing, just the inner wall fixedly connected with a plurality of antiskid sand grip of a protection section of thick bamboo.
Preferably, the protective tube is made of a stainless steel material, and the grip strips are made of an aluminum material.
Compared with the prior art, the invention provides a pile protection device for positioning a road and bridge pile, which has the following beneficial effects:
1. this pile protection device is used in road and bridge stake location, through supporting the lateral wall at the pile foundation main part with the protection casing, then rotate the rolling disc and drive the lead screw and rotate, the lead screw acts on in the mounting panel, make the mounting panel slide in first sliding tray and second sliding tray respectively through first sliding block and second sliding block, thereby accomplish the supporting role to first rotating plate, then first rotating plate passes through the turning block and can accomplish the supporting role to the protection casing through the ball, thereby adjust the protection casing to the support degree of pile foundation main part, guarantee that this pile protection device can the preferred in the use adjust the location and handle, make the performance that supports the protection and handle obtain promoting, can remedy the road and bridge stake base.
2. This pile casing device is used in road and bridge stake location, install in the mount pad through utilizing a screw thread section of thick bamboo, a screw thread section of thick bamboo drives the second rotor plate and installs subaerial, and after a screw thread section of thick bamboo installation, the screw rotates the screw, the screw drives the slide cylinder in the inside of a screw thread section of thick bamboo and removes, then the slide cylinder can support the bracing piece at the in-process that moves down, it carries out the supporting role to drive the rotation piece through the bracing piece, thereby make the rotation piece support in ground, can be firm install a screw thread section of thick bamboo in ground, thereby make the second rotor plate firmly install, make the installation intensity of pile casing device higher, conveniently dismantle the processing after using, the availability factor of pile casing device has been improved.
3. This way and bridge pile device for location, the inboard fixedly connected with protection section of thick bamboo through the protection casing, and a plurality of anti-skidding sand grip of the inner wall fixedly connected with of protection section of thick bamboo, utilize a protection section of thick bamboo can make the supporting effect better, a protection section of thick bamboo is made by stainless steel material, and anti-skidding sand grip is made by the aluminium material, makes the support protection to the way and protects to handle better target in place, and supports the protection and possess higher intensity, also is convenient for carry out anti-skidding and supports.
4. This pile guard device is used in road and bridge stake location, the department of rotating mutually through the one end of first rotor plate and the one end of second rotor plate installs the protecting crust, utilizes the protecting crust to protect revolution mechanic.
Drawings
FIG. 1 is a schematic view of the present invention in elevation cut-away configuration;
FIG. 2 is a cross-sectional view of a threaded cartridge of the present invention;
FIG. 3 is a view showing a structure of coupling the first and second rotating plates according to the present invention;
FIG. 4 is a view showing a connection structure between the rotary block and the first rotary plate according to the present invention;
fig. 5 is a top view of a structural shield of the present invention.
In the figure: 1. a pile foundation main body; 2. a protective cover; 3. a first rotating plate; 4. a second rotating plate; 5. a mounting seat; 6. a threaded barrel; 7. a rotating member; 8. a screw; 9. a sliding cylinder; 10. mounting the cylinder; 11. a support bar; 12. a first sliding groove; 13. a first slider; 14. a second sliding groove; 15. a second slider; 16. mounting a plate; 17. a fixed block; 18. a screw rod; 19. rotating the disc; 20. mounting grooves; 21. rotating the block; 22. a ball bearing; 23. a protective cylinder; 24. anti-slip convex strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a pile protection device for positioning a road and bridge pile comprises a pile foundation main body 1, a first rotating plate 3 and a second rotating plate 4, wherein two sides of the pile foundation main body 1 are respectively provided with a protective cover 2, the middle part of the second rotating plate 4 is fixedly connected with an installation base 5, two sides of the middle part of the installation base 5 are respectively fixedly provided with a threaded cylinder 6, the second rotating plate 4 is internally provided with a first sliding groove 12, the middle part of the first sliding groove 12 is slidably connected with a first sliding block 13, the first rotating plate 3 is internally provided with a second sliding groove 14, the second sliding groove 14 is slidably connected with a second sliding block 15, an installation plate 16 is arranged between the first sliding block 13 and the second sliding block 15, one end of the second rotating plate 4 is fixedly connected with a fixed block 17, the middle part of one end of the fixed block 17 is rotatably connected with a screw rod 18, the screw rod 18 is installed in the installation plate 16 in, the mounting groove 20 is rotatably connected with a rotating block 21, the middle part of one end of the rotating block 21 is fixedly connected with a ball 22, and the ball 22 is movably mounted on the side wall of the protective cover 2.
This fender pile device is used in road and bridge stake location, guarantee this fender pile device can the preferred in the use adjust the location processing, make the performance of supporting the protection processing obtain promoting, can carry out the remedy to road and bridge stake base, make the installation intensity of fender pile device higher, conveniently dismantle the processing after using, the availability factor of fender pile device has been improved, make the support protection to road and bridge stake handle better target in place, and support the protection and possess higher intensity, also be convenient for carry out anti-skidding and support.
Two sides of the bottom end of the threaded cylinder 6 are rotatably connected with rotating pieces 7, and a screw 8 is fixedly arranged in the threaded cylinder 6; the bottom end of the screw 8 is rotatably connected with a sliding cylinder 9 through a rotating rod, the side wall of the sliding cylinder 9 is connected with an installation cylinder 10 in a matching sliding manner, the side wall of the sliding cylinder 9 is rotatably connected with a supporting rod 11 through a rotating shaft, and the other end of the supporting rod 11 is rotatably connected with the inner wall of the rotating part 7; the first sliding block 13 is connected in the first sliding groove 12 in a matching and sliding manner, the second sliding block 15 is connected in the second sliding groove 14 in a matching and sliding manner, and two ends of the mounting plate 16 are respectively connected on the first sliding block 13 and the second sliding block 15 in a rotating manner through rotating shafts; one end of the screw rod 18 is fixedly connected with a rotating disc 19, and the diameter of the rotating disc 19 is 20cm-60 cm; the middle part of the mounting groove 20 is fixedly connected with a rotating shaft, and the side wall of the rotating shaft is rotatably connected with a rotating block 21; a protective shell is arranged at the position where one end of the first rotating plate 3 and one end of the second rotating plate 4 rotate mutually, and the protective shell is supported on the ground surface; the inner side of the protective cover 2 is fixedly connected with a protective cylinder 23, and the inner wall of the protective cylinder 23 is fixedly connected with a plurality of anti-skid convex strips 24; the protective cylinder 23 is made of a stainless steel material, and the grip strips 24 are made of an aluminum material.
When the pile foundation protective cover works, firstly, the threaded cylinder 6 is installed in the installation seat 5, the threaded cylinder 6 drives the second rotating plate 4 to be installed on the ground, after the threaded cylinder 6 is installed, the screw 8 is rotated, the screw 8 drives the sliding cylinder 9 to move in the threaded cylinder 6, then the sliding cylinder 9 supports the supporting rod 11 in the downward moving process, the rotating piece 7 is driven by the supporting rod 11 to perform a supporting function, so that the rotating piece 7 is supported in the ground, the threaded cylinder 6 can be firmly installed in the ground, so that the second rotating plate 4 is firmly installed, then the protective cover 2 is supported on the side wall of the pile foundation main body 1, then the rotating disc 19 is rotated to drive the screw rod 18 to rotate, the screw rod 18 acts in the installation plate 16, so that the installation plate 16 slides in the first sliding groove 12 and the second sliding groove 14 through the first sliding block 13 and the second sliding block 15 respectively, thereby accomplish the supporting role to first rotation board 3, then first rotation board 3 can accomplish through turning block 21 to protection casing 2 supporting role, thereby adjust the protection casing 2 to the support degree of pile foundation main part 1, guarantee that this pile protection device can the preferred in the use adjust the location and handle, make the performance of supporting the protection and handling obtain promoting, can carry out the remedy to the road bridge pile base, make the installation intensity of pile protection device higher, also improved the availability factor of pile protection device.
In conclusion, the rotating piece 7 is rotatably connected to the two sides of the bottom end of the threaded cylinder 6, so that the rotating piece 7 can be unfolded to support, and the mounting strength of the threaded cylinder 6 is improved; by rotating the screw 8, the screw 8 drives the sliding cylinder 9 to move in the threaded cylinder 6, then the sliding cylinder 9 can support the supporting rod 11 in the downward movement process, and the rotating piece 7 is driven by the supporting rod 11 to perform a supporting function; the first sliding block 13 is connected in the first sliding groove 12 in a sliding mode in a matching mode, the second sliding block 15 is connected in the second sliding groove 14 in a sliding mode in a matching mode, two ends of the mounting plate 16 are respectively connected to the first sliding block 13 and the second sliding block 15 in a rotating mode through rotating shafts in a rotating mode, the sliding performance of the first sliding block 13 in the first sliding groove 12 is guaranteed to be good, and the sliding performance of the second sliding block 15 in the second sliding groove 14 is also enabled to be good; a rotating disc 19 is fixedly connected with one end of the screw rod 18, and the screw rod 18 can be driven to rotate by the rotating disc 19; the middle part of the mounting groove 20 is fixedly connected with a rotating shaft, and the side wall of the rotating shaft is rotatably connected with a rotating block 21, so that the rotating block 21 is conveniently and rotatably connected in the mounting groove 20 through the rotating shaft; a protective shell is arranged at the position where one end of the first rotating plate 3 and one end of the second rotating plate 4 rotate mutually, and a rotating structure can be protected by the protective shell; the inner side of the protective cover 2 is fixedly connected with a protective cylinder 23, the inner wall of the protective cylinder 23 is fixedly connected with a plurality of anti-skid convex strips 24, and the supporting effect can be better by utilizing the protective cylinder 23; the protective cylinder 23 is made of stainless steel material, and the anti-slip raised lines 24 are made of aluminum material, so that the material selection is reasonable and the use is convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a road and bridge pile is fender pile device for location, includes pile foundation main part (1), first rotor plate (3) and second rotor plate (4), its characterized in that: the pile foundation comprises a pile foundation main body (1), wherein protective covers (2) are arranged on two sides of the pile foundation main body (1), a mounting seat (5) is fixedly connected to the middle of a second rotating plate (4), threaded cylinders (6) are fixedly mounted on two sides of the middle of the mounting seat (5), a first sliding groove (12) is formed in the second rotating plate (4), a first sliding block (13) is connected to the middle of the first sliding groove (12) in a sliding manner, a second sliding groove (14) is formed in the first rotating plate (3), a second sliding block (15) is connected to the second sliding groove (14) in a sliding manner, a mounting plate (16) is arranged between the first sliding block (13) and the second sliding block (15), a fixing block (17) is fixedly connected to one end of the second rotating plate (4), a lead screw (18) is rotatably connected to the middle of one end of the fixing block (17), and the lead screw (18) is mounted in the mounting, mounting groove (20) have been seted up to the one end of first rotation board (3), swivelling joint has turning block (21) in mounting groove (20), the one end middle part fixedly connected with ball (22) of turning block (21), ball (22) movable mounting is at the lateral wall of protection casing (2).
2. A pile guard device for positioning road and bridge piles according to claim 1, wherein: the bottom both sides of a screw thread section of thick bamboo (6) are rotated and are connected with rotation piece (7), the inside fixed mounting of a screw thread section of thick bamboo (6) has screw (8).
3. A pile guard device for positioning road and bridge piles according to claim 2, wherein: the bottom of screw (8) is rotated through the dwang and is connected with a sliding tube (9), the lateral wall matching sliding connection of sliding tube (9) has an installation section of thick bamboo (10), the lateral wall of sliding tube (9) rotates through the pivot and rotates and be connected with bracing piece (11), the other end of bracing piece (11) rotates the inner wall of connecting at rotation piece (7).
4. A pile guard device for positioning road and bridge piles according to claim 1, wherein: first sliding block (13) match sliding connection in first sliding tray (12), second sliding block (15) match sliding connection in second sliding tray (14), the both ends of mounting panel (16) rotate respectively through the pivot and connect on first sliding block (13) and second sliding block (15).
5. A pile guard device for positioning road and bridge piles according to claim 1, wherein: one end of the screw rod (18) is fixedly connected with a rotating disc (19), and the diameter of the rotating disc (19) is 20cm-60 cm.
6. A pile guard device for positioning road and bridge piles according to claim 1, wherein: the middle part fixedly connected with pivot of mounting groove (20), just the lateral wall of pivot rotates and is connected with turning block (21).
7. A pile guard device for positioning road and bridge piles according to claim 1, wherein: and a protective shell is arranged at the mutual rotating position of one end of the first rotating plate (3) and one end of the second rotating plate (4), and the protective shell is supported on the ground surface.
8. A pile guard device for positioning road and bridge piles according to claim 1, wherein: the inboard fixedly connected with of protection casing (2) protects a section of thick bamboo (23), just the inner wall fixedly connected with of a plurality of antiskid sand grip (24) of a protection section of thick bamboo (23).
9. A pile guard device for positioning road and bridge piles according to claim 1, wherein: the protective tube (23) is made of a stainless steel material, and the grip strips (24) are made of an aluminum material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492853.3A CN112593569A (en) | 2020-12-17 | 2020-12-17 | Road bridge stake is fender pile device for location |
| ZA2020/08022A ZA202008022B (en) | 2020-12-17 | 2020-12-22 | A pile protection device for positioning of road and bridge piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011492853.3A CN112593569A (en) | 2020-12-17 | 2020-12-17 | Road bridge stake is fender pile device for location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112593569A true CN112593569A (en) | 2021-04-02 |
Family
ID=75196627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011492853.3A Withdrawn CN112593569A (en) | 2020-12-17 | 2020-12-17 | Road bridge stake is fender pile device for location |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112593569A (en) |
| ZA (1) | ZA202008022B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606935A (en) * | 2022-04-01 | 2022-06-10 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208009442U (en) * | 2018-03-30 | 2018-10-26 | 江西工业贸易职业技术学院 | A kind of foundation pit support device of pile foundation engineering |
| CN109113077A (en) * | 2018-10-17 | 2019-01-01 | 李慧 | A kind of cunicular foundation pit supporting construction of foundation pit side-wall |
| CN209082495U (en) * | 2018-09-25 | 2019-07-09 | 李健 | A kind of static pressed pile prestressing force fastening-connecting device |
| CN210482312U (en) * | 2019-04-09 | 2020-05-08 | 潮峰钢构集团有限公司 | A fender pile foundation structure for high-rise building |
-
2020
- 2020-12-17 CN CN202011492853.3A patent/CN112593569A/en not_active Withdrawn
- 2020-12-22 ZA ZA2020/08022A patent/ZA202008022B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208009442U (en) * | 2018-03-30 | 2018-10-26 | 江西工业贸易职业技术学院 | A kind of foundation pit support device of pile foundation engineering |
| CN209082495U (en) * | 2018-09-25 | 2019-07-09 | 李健 | A kind of static pressed pile prestressing force fastening-connecting device |
| CN109113077A (en) * | 2018-10-17 | 2019-01-01 | 李慧 | A kind of cunicular foundation pit supporting construction of foundation pit side-wall |
| CN210482312U (en) * | 2019-04-09 | 2020-05-08 | 潮峰钢构集团有限公司 | A fender pile foundation structure for high-rise building |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114606935A (en) * | 2022-04-01 | 2022-06-10 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
| CN114606935B (en) * | 2022-04-01 | 2024-03-29 | 北京首钢建设集团有限公司 | Pile foundation reinforcing structure and reinforcing method |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202008022B (en) | 2021-03-31 |
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Application publication date: 20210402 |
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