CN210658328U - Stable type bored concrete pile reinforcement cage positioning device - Google Patents
Stable type bored concrete pile reinforcement cage positioning device Download PDFInfo
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- CN210658328U CN210658328U CN201921082818.7U CN201921082818U CN210658328U CN 210658328 U CN210658328 U CN 210658328U CN 201921082818 U CN201921082818 U CN 201921082818U CN 210658328 U CN210658328 U CN 210658328U
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- reinforcement cage
- steel reinforcement
- threaded rod
- push
- positioning
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Abstract
The utility model discloses a firm type bored concrete pile steel reinforcement cage positioner, include the workstation, bear frame and stake mouth, place steel reinforcement cage and stake mouth top installation workstation in the stake mouth, slide rail No. one through the bolt installation in workstation top one side, a slide rail internal top sliding connection slider and a slide rail bottom one side welding mounting panel No. one, No. one mounting panel one side is through a steel reinforcement cage location grip block of fixing bolt installation, a steel reinforcement cage location grip block and a mounting panel all are located steel reinforcement cage one side, workstation top opposite side passes through the slide rail No. two of bolt installation, No. two sliders of top sliding connection in No. two slide rails. The utility model discloses firm type bored concrete pile steel reinforcement cage positioner is through setting up steel reinforcement cage handling mechanism and supporting transverse orientation and vertical positioning mechanism to can accomplish the steel reinforcement cage and fix a position at the intraoral quick location of stake, whole convenient operation is swift, and steel reinforcement cage installation precision is high, and work efficiency is high.
Description
Technical Field
The invention belongs to the technical field of engineering construction foundation construction, and particularly relates to a positioning device for a steel reinforcement cage of a stable cast-in-place pile.
Background
With the rapid development of highway construction business in China, a few of early-built road sections cannot meet the current operation requirements due to the low design standard, the increase of transportation traffic and the like, and face the problems of reconstruction, extension, pavement grade improvement and the like, and the reconstruction and extension of the highway in a future period is a new hot tide. The cast-in-situ bored pile is widely used as a foundation of a structure, but the central deviation of a reinforcement cage has strict requirements according to the specification requirements, particularly the pile extension column structure type, and the occasional occurrence and great loss of the pile foundation due to the deviation of the reinforcement cage are needed to be improved.
Disclosure of Invention
The present invention aims to provide a positioning device for a steel reinforcement cage of a stable bored concrete pile, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a stable bored concrete pile steel reinforcement cage positioning device comprises a workbench, a bearing frame and a pile opening, wherein a steel reinforcement cage is placed in the pile opening, the workbench is installed at the top of the pile opening, one side of the top of the workbench is provided with a first slide rail through bolts, the inner top of the first slide rail is slidably connected with a first slide block, one side of the bottom of the first slide rail is welded with a first mounting plate, one side of the first mounting plate is provided with a first steel reinforcement cage positioning clamping plate through fixing bolts, the first steel reinforcement cage positioning clamping plate and the first mounting plate are both positioned at one side of the steel reinforcement cage, the other side of the top of the workbench is provided with a second slide rail through bolts, the inner top of the second slide rail is slidably connected with a second slide block, one side of the second mounting plate is provided with a second steel reinforcement cage positioning clamping plate through fixing bolts, and the second mounting plate and the second steel reinforcement cage positioning clamping plate are both positioned at the, be equipped with the work mouth between a slide rail and No. two slide rails, the equal welded fastening in both sides founds the piece in the work mouth, fixed founds the piece bottom and passes through articulated shaft connection longitudinal positioning bar ejector pad, fixed founding piece and longitudinal positioning bar ejector pad all are located between a steel reinforcement cage location grip block and No. two steel reinforcement cage location grip blocks, through threaded connection push-and-pull threaded rod in fixed founding piece one side welded fastening piece and the fixed block, push-and-pull threaded rod bottom is connected with longitudinal positioning bar ejector pad one side through the rotating member, workstation top both ends welding bears the frame, the frame top is passed through the positive motor that reverses of mounting bracket installation.
Further, positive reverse motor bottom output runs through and bears the frame and connect the lifting threaded rod, the lifting threaded rod periphery is through threaded connection lift backup pad, bear the equal welding position slide bar in bottom both sides and fix a position the slide bar and run through the lift backup pad, the lift backup pad is located the working hole top, lift backup pad bottom both sides all are through steel cable connection steel reinforcement cage lifting hook.
Furthermore, one side of the bearing frame is connected with a first push-pull threaded rod through threads, one end of the first push-pull threaded rod is connected with a first sliding block through a rotating part, the other end of the first push-pull threaded rod is provided with a first rotating disc, the other side of the bearing frame is connected with a second push-pull threaded rod through threads, one end of the second push-pull threaded rod is connected with a second sliding block through a rotating part, and the other end of the first push-pull threaded rod is provided with a second rotating disc.
Further, a motor forward and reverse rotation switch is installed on one side of the forward and reverse rotation motor through an installation box, and the forward and reverse rotation motor is electrically connected with the motor forward and reverse rotation switch.
Furthermore, the outer surfaces of the workbench and the bearing frame are respectively electroplated with a corrosion-resistant titanium layer, the surface of the corrosion-resistant titanium layer is electroplated with a wear-resistant metal chromium layer, and an oxidation-resistant tungsten layer is electroplated between the wear-resistant metal chromium layer and the corrosion-resistant titanium layer.
Furthermore, slide block positioning baffles are welded on two sides in the bearing frame and are respectively positioned at the tops of the first slide block or the second slide block, and a longitudinal positioning rotary table is arranged at the top end of the push-pull threaded rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, a worker can hook the lifting hooks of the reinforcement cage on two sides of the top of the reinforcement cage in the pile opening, and immediately control the forward and reverse rotation motor to finish the lifting operation of the reinforcement cage in the pile opening by using the forward and reverse rotation switch of the motor, so that the worker can conveniently position the reinforcement cage; then, a person can manually rotate the first rotary table, so that the position of the first sliding block in the first sliding rail is changed, the degree of clamping the reinforcement cage in the pile opening by the first reinforcement cage positioning and clamping plate is further changed, the person can also manually rotate the second rotary table, so that the position of the second sliding block in the second sliding rail is changed, the degree of clamping the reinforcement cage in the pile opening by the second reinforcement cage positioning and clamping plate is further changed, and the transverse positioning of the reinforcement cage in the pile opening can be effectively completed by combining the first sliding block and the second sliding block; personnel can rotate the longitudinal positioning carousel to order about the push-and-pull threaded rod and promote longitudinal positioning bar ejector pad gradient and change, and then the longitudinal positioning bar ejector pad that changes promotes the interior steel reinforcement cage longitudinal position of stake mouth and changes, finally accomplish the interior steel reinforcement cage longitudinal positioning of stake mouth, whole convenient operation is swift, and steel reinforcement cage installation precision is high, and work efficiency is high.
2. Through all electroplating corrosion-resistant titanium layer, anti-oxidation tungsten layer and wear-resisting metal chromium layer at the workstation with bear the frame surface to can effectively strengthen the workstation and bear the corrosion-resistant, anti-oxidation and wear resistance of frame surface, and then can effectively prolong whole steel reinforcement cage positioner life.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a positioning device for a steel reinforcement cage of a stable type bored concrete pile according to the present invention.
Fig. 2 is a top plan view of the table of a device for locating a stabilised pile cage according to the invention.
Fig. 3 is a schematic diagram of the structure of a first steel reinforcement cage positioning and clamping plate and a second steel reinforcement cage positioning and clamping plate of the device for positioning a steel reinforcement cage of a stable type cast-in-place pile of the invention.
Fig. 4 is a cross-sectional view of the outer surface material layer of the table and carrier of a device for locating a stabilised pile cage according to the invention.
In the figure: 1. a positive and negative rotation motor; 2. a carrier; 3. lifting a threaded rod; 4. positioning the slide bar; 5. lifting the supporting plate; 6. a steel reinforcement cage lifting hook; 7. a motor forward and reverse rotation switch; 8. a second sliding block; 9. a second push-pull threaded rod; 10. a second turntable; 11. a first sliding block; 12. a slide block positioning baffle; 13. a first push-pull threaded rod; 14. a first turntable; 15. a longitudinal positioning turntable; 16. fixing the vertical block; 17. a work table; 18. a fixed block; 19. pushing and pulling the threaded rod; 20. a first mounting plate; 21. a first steel reinforcement cage positioning clamping plate; 22. longitudinally positioning a strip-shaped push block; 23. a reinforcement cage; 24. pile mouth; 25. a second mounting plate; 26. A second steel reinforcement cage positioning clamping plate; 27. a working port; 28. a corrosion-resistant titanium layer; 29. a first slide rail; 30. A second sliding rail; 31. a wear resistant metallic chromium layer; 32. an oxidation resistant tungsten layer.
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.
Example 1
As shown in fig. 1-4, a stable type bored concrete pile steel reinforcement cage positioning device comprises a workbench 17, a loading frame 2 and a pile opening 24, wherein a steel reinforcement cage 23 is placed in the pile opening 24, the workbench 17 is installed at the top of the pile opening 24, one side of the top of the workbench 17 is provided with a first slide rail 29 through bolts, the first slide rail 29 is internally provided with a first slide block 11 in a sliding manner, one side of the bottom of the first slide rail 29 is welded with a first mounting plate 20, one side of the first mounting plate 20 is provided with a first steel reinforcement cage positioning clamping plate 21 through fixing bolts, the first steel reinforcement cage positioning clamping plate 21 and the first mounting plate 20 are both positioned at one side of the steel reinforcement cage 23, the other side of the top of the workbench 17 is provided with a second slide rail 30 through bolts, the second slide block 8 is slidably connected at the top of the second slide rail 30, one side of the bottom of the second slide block 8 is welded with a second mounting plate 25, one side of the second mounting, the steel reinforcement cage positioning clamping plate assembly comprises a second mounting plate 25, a second steel reinforcement cage positioning clamping plate 26, a first slide rail 29, a second slide rail 30, a working opening 27, upright blocks 16 welded and fixed on two sides in the working opening 27, longitudinal positioning strip-shaped push blocks 22 connected to the bottom ends of the upright blocks 16 through hinged shafts, the upright blocks 16 and the longitudinal positioning strip-shaped push blocks 22 are located between the first steel reinforcement cage positioning clamping plate 21 and the second steel reinforcement cage positioning clamping plate 26, push-pull threaded rods 19 connected through threads are welded and fixed in one side of the upright blocks 16 and the fixed blocks 18, the bottom ends of the push-pull threaded rods 19 are connected with one side of the longitudinal positioning strip-shaped push blocks 22 through rotating parts, bearing frames 2 are welded to two ends of the top of a workbench 17, and forward and backward rotating motors 1 are mounted on the tops of the bearing frames 2 through mounting frames.
Wherein, 1 bottom output of just reversing motor runs through and bears 2 connection lifting threaded rod 3, 3 peripheries of lifting threaded rod pass through threaded connection lifting support plate 5, bear 2 bottom both sides equal welding position slide bar 4 and the positioning slide bar 4 runs through lifting support plate 5, lifting support plate 5 is located working port 27 tops, 5 bottom both sides of lifting support plate are all through steel cable connection steel reinforcement cage lifting hook 6.
The bearing frame 2 is characterized in that one side of the bearing frame is connected with a first push-pull threaded rod 13 through threads, one end of the first push-pull threaded rod 13 is connected with a first sliding block 11 through a rotating part, the other end of the first push-pull threaded rod 13 is provided with a first rotating disc 14, the other side of the bearing frame 2 is connected with a second push-pull threaded rod 9 through threads, one end of the second push-pull threaded rod 9 is connected with a second sliding block 8 through the rotating part, and the other end of the first push-pull threaded rod 13 is provided with a second.
The motor forward and reverse rotation switch 7 is installed on one side of the forward and reverse rotation motor 1 through the installation box, and the forward and reverse rotation motor 1 is electrically connected with the motor forward and reverse rotation switch 7.
The outer surfaces of the workbench 17 and the bearing frame 2 are respectively electroplated with a corrosion-resistant titanium layer 28, the surface of the corrosion-resistant titanium layer 28 is electroplated with a wear-resistant metal chromium layer 31, and an oxidation-resistant tungsten layer 32 is electroplated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28.
The inner two sides of the bearing frame 2 are respectively welded with a sliding block positioning baffle 12, the sliding block positioning baffles 12 are respectively positioned at the tops of the first sliding block 11 or the second sliding block 8, and the top end of the push-pull threaded rod 19 is provided with a longitudinal positioning rotary table 15.
Example 2
As shown in fig. 1-4, a stable type bored concrete pile steel reinforcement cage positioning device comprises a workbench 17, a loading frame 2 and a pile opening 24, wherein a steel reinforcement cage 23 is placed in the pile opening 24, the workbench 17 is installed at the top of the pile opening 24, one side of the top of the workbench 17 is provided with a first slide rail 29 through bolts, the first slide rail 29 is internally provided with a first slide block 11 in a sliding manner, one side of the bottom of the first slide rail 29 is welded with a first mounting plate 20, one side of the first mounting plate 20 is provided with a first steel reinforcement cage positioning clamping plate 21 through fixing bolts, the first steel reinforcement cage positioning clamping plate 21 and the first mounting plate 20 are both positioned at one side of the steel reinforcement cage 23, the other side of the top of the workbench 17 is provided with a second slide rail 30 through bolts, the second slide block 8 is slidably connected at the top of the second slide rail 30, one side of the bottom of the second slide block 8 is welded with a second mounting plate 25, one side of the second mounting, the steel reinforcement cage positioning clamping plate assembly comprises a second mounting plate 25, a second steel reinforcement cage positioning clamping plate 26, a first slide rail 29, a second slide rail 30, a working opening 27, upright blocks 16 welded and fixed on two sides in the working opening 27, longitudinal positioning strip-shaped push blocks 22 connected to the bottom ends of the upright blocks 16 through hinged shafts, the upright blocks 16 and the longitudinal positioning strip-shaped push blocks 22 are located between the first steel reinforcement cage positioning clamping plate 21 and the second steel reinforcement cage positioning clamping plate 26, push-pull threaded rods 19 connected through threads are welded and fixed in one side of the upright blocks 16 and the fixed blocks 18, the bottom ends of the push-pull threaded rods 19 are connected with one side of the longitudinal positioning strip-shaped push blocks 22 through rotating parts, bearing frames 2 are welded to two ends of the top of a workbench 17, and forward and backward rotating motors 1 are mounted on the tops of the bearing frames 2 through mounting frames.
Wherein, 1 bottom output of just reversing motor runs through and bears 2 connection lifting threaded rod 3, 3 peripheries of lifting threaded rod pass through threaded connection lifting support plate 5, bear 2 bottom both sides equal welding position slide bar 4 and the positioning slide bar 4 runs through lifting support plate 5, lifting support plate 5 is located working port 27 tops, 5 bottom both sides of lifting support plate are all through steel cable connection steel reinforcement cage lifting hook 6.
The bearing frame 2 is characterized in that one side of the bearing frame is connected with a first push-pull threaded rod 13 through threads, one end of the first push-pull threaded rod 13 is connected with a first sliding block 11 through a rotating part, the other end of the first push-pull threaded rod 13 is provided with a first rotating disc 14, the other side of the bearing frame 2 is connected with a second push-pull threaded rod 9 through threads, one end of the second push-pull threaded rod 9 is connected with a second sliding block 8 through the rotating part, and the other end of the first push-pull threaded rod 13 is provided with a second.
The motor forward and reverse rotation switch 7 is installed on one side of the forward and reverse rotation motor 1 through the installation box, and the forward and reverse rotation motor 1 is electrically connected with the motor forward and reverse rotation switch 7.
The outer surfaces of the workbench 17 and the bearing frame 2 are respectively electroplated with a corrosion-resistant titanium layer 28, the surface of the corrosion-resistant titanium layer 28 is electroplated with a wear-resistant metal chromium layer 31, and an oxidation-resistant tungsten layer 32 is electroplated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28.
The inner two sides of the bearing frame 2 are respectively welded with a sliding block positioning baffle 12, the sliding block positioning baffles 12 are respectively positioned at the tops of the first sliding block 11 or the second sliding block 8, and the top end of the push-pull threaded rod 19 is provided with a push-pull forward and reverse rotating motor.
The working principle and the using process of the invention are as follows: the personnel install the work bench 17 on the top of the pile opening 24 of the steel reinforcement cage 23, ensure the work opening 27 is located right above the pile opening 24, the personnel connects the whole device with the external power supply mechanism through the connecting wire, at the moment, the first steel reinforcement cage positioning and clamping plate 21 and the first mounting plate 20 are located on one side of the steel reinforcement cage 23, the second mounting plate 25 and the second steel reinforcement cage positioning and clamping plate 26 are located on the other side of the steel reinforcement cage 23, next, the personnel hook the steel reinforcement cage lifting hooks 6 on two sides of the bottom of the lifting support plate 5 on two sides of the top of the steel reinforcement cage 23 in the pile opening, the personnel use the motor forward and reverse switch 7 to control the forward and reverse motor 1 to work, so that the forward and reverse motor 1 drives the lifting threaded rod 3 to rotate forward, the lifting threaded rod 3 rotating forward drives the lifting support plate 5 to move upward, and then lift the steel reinforcement cage in the pile opening 24 upward, therefore, the position of the first sliding block 11 in the first sliding rail 29 is changed, the degree of the first steel reinforcement cage positioning and clamping plate 20 clamping the steel reinforcement cage 23 in the pile opening is further changed, personnel can manually rotate the second rotary table 10, the position of the second sliding block 8 in the second sliding rail 30 is changed, the degree of the second steel reinforcement cage positioning and clamping plate 25 clamping the steel reinforcement cage 23 in the pile opening 24 is further changed, and the first sliding block and the second sliding block are combined to effectively complete transverse positioning of the steel reinforcement cage 23 in the pile opening 24; the personnel can rotate longitudinal positioning carousel 15, thereby order about push-and-pull threaded rod 19 and promote longitudinal positioning bar ejector pad 22 gradient and change, and then longitudinal positioning bar ejector pad 22 that changes promotes reinforcing bar cage 23 longitudinal position in the stake mouth 24 and changes, final completion reinforcing bar cage 23 longitudinal positioning in the stake mouth 24, final assurance reinforcing bar cage is in the central point of stake mouth 24 and does not take place the off normal, final personnel use motor just reverse switch 7 to control just reversing motor 1 reverse work, thereby just reverse motor 1 drive lift threaded rod 3 reverse rotation, reverse pivoted lift threaded rod 3 drives lift backup pad 5 down, and then put down the reinforcing bar cage of mentioning in the stake mouth 24, accomplish reinforcing bar cage 23 location operation in the stake mouth 24, whole convenient operation is swift, reinforcing bar cage 23 installation accuracy is high, high work efficiency.
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 (6)
1. A firm type bored concrete pile steel reinforcement cage positioner, includes workstation (17), bears frame (2) and pile mouth (24), its characterized in that: placing a steel reinforcement cage (23) and a pile opening (24) top mounting workbench (17) in the pile opening (24), installing a first sliding rail (29) through bolts on one side of the top of the workbench (17), installing a first steel reinforcement cage positioning clamping plate (21) through fixing bolts on one side of the first sliding rail (29) and welding a first mounting plate (20) on one side of the bottom of the first sliding rail (29), installing a second steel reinforcement cage positioning clamping plate (30) through bolts on one side of the first mounting plate (20), welding a second mounting plate (25) on one side of the bottom of the second sliding rail (30) and the second sliding block (8), installing a second steel reinforcement cage positioning clamping plate (26) through fixing bolts on one side of the second mounting plate (25), the second mounting plate (25) and the second steel reinforcement cage positioning clamping plate (26) are both positioned at the other side of the steel reinforcement cage (23), a working opening (27) is arranged between the first sliding rail (29) and the second sliding rail (30), fixed upright blocks (16) are welded at two sides in the working opening (27), the bottom end of each fixed upright block (16) is connected with a longitudinal positioning strip-shaped push block (22) through a hinged shaft, the fixed upright blocks (16) and the longitudinal positioning strip-shaped push blocks (22) are both positioned between the first steel reinforcement cage positioning clamping plate (21) and the second steel reinforcement cage positioning clamping plate (26), a fixed block (18) is welded at one side of each fixed upright block (16), a push-pull threaded rod (19) is connected in the fixed block (18) through a thread, the bottom end of the push-pull threaded rod (19) is connected with one side of the longitudinal positioning strip-shaped push block (22) through a rotating piece, bearing frames (2) are welded at two, the top of the bearing frame (2) is provided with a positive and negative rotation motor (1) through a mounting frame.
2. A stable type bored concrete pile reinforcement cage positioning device according to claim 1, wherein: just reversing motor (1) bottom output runs through and bears (2) connection lifting threaded rod (3), lifting threaded rod (3) periphery is through threaded connection lifting support board (5), bear equal welding position slide bar (4) in (2) bottom both sides and positioning slide bar (4) run through lifting support board (5), lifting support board (5) are located work mouth (27) top, lifting support board (5) bottom both sides all are through steel cable connection steel reinforcement cage lifting hook (6).
3. A stable type bored concrete pile reinforcement cage positioning device according to claim 1, wherein: bear frame (2) one side through threaded connection push-and-pull threaded rod (13) No. one, slide block (11) is connected through the rotating part to push-and-pull threaded rod (13) one end No. one, push-and-pull threaded rod (13) other end has carousel (14) No. one, bear frame (2) opposite side through threaded connection push-and-pull threaded rod (9) No. two, No. two push-and-pull threaded rod (9) one end is through rotating part connection slider (8) No. two, push-and-pull threaded rod (13) other end has carousel (10) No. two.
4. A stable type bored concrete pile reinforcement cage positioning device according to claim 1, wherein: the motor forward and reverse rotation switch (7) is installed on one side of the forward and reverse rotation motor (1) through the installation box, and the forward and reverse rotation motor (1) is electrically connected with the motor forward and reverse rotation switch (7).
5. A stable type bored concrete pile reinforcement cage positioning device according to claim 1, wherein: the outer surfaces of the workbench (17) and the bearing frame (2) are respectively electroplated with a corrosion-resistant titanium layer (28), the surface of the corrosion-resistant titanium layer (28) is electroplated with a wear-resistant metal chromium layer (31), and an oxidation-resistant tungsten layer (32) is electroplated between the wear-resistant metal chromium layer (31) and the corrosion-resistant titanium layer (28).
6. A stable type bored concrete pile reinforcement cage positioning device according to claim 1, wherein: slide block positioning baffles (12) are welded on two inner sides of the bearing frame (2), the slide block positioning baffles (12) are respectively positioned at the tops of the first slide block (11) or the second slide block (8), and a longitudinal positioning rotary table (15) is arranged at the top end of the push-pull threaded rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082818.7U CN210658328U (en) | 2019-07-11 | 2019-07-11 | Stable type bored concrete pile reinforcement cage positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082818.7U CN210658328U (en) | 2019-07-11 | 2019-07-11 | Stable type bored concrete pile reinforcement cage positioning device |
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| Publication Number | Publication Date |
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| CN210658328U true CN210658328U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082818.7U Expired - Fee Related CN210658328U (en) | 2019-07-11 | 2019-07-11 | Stable type bored concrete pile reinforcement cage positioning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216160A (en) * | 2021-05-07 | 2021-08-06 | 岳阳鹏程建设集团有限公司 | Pile foundation reinforcement cage stable sedimentation device based on construction of earth square bored pile |
| CN114411556A (en) * | 2021-12-31 | 2022-04-29 | 李爱国 | Supporting and pouring device for building bridge engineering |
-
2019
- 2019-07-11 CN CN201921082818.7U patent/CN210658328U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216160A (en) * | 2021-05-07 | 2021-08-06 | 岳阳鹏程建设集团有限公司 | Pile foundation reinforcement cage stable sedimentation device based on construction of earth square bored pile |
| CN114411556A (en) * | 2021-12-31 | 2022-04-29 | 李爱国 | Supporting and pouring device for building bridge engineering |
| CN114411556B (en) * | 2021-12-31 | 2024-01-16 | 李爱国 | Supporting pouring device for building bridge engineering |
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