A stable cast-in-place pile reinforcement cage positioning device

Abstract

The present invention discloses a stable cast-in-place pile reinforcement cage positioning device, comprising a workbench, a bearing frame and a pile mouth, a reinforcement cage is placed in the pile mouth and a workbench is installed on the top of the pile mouth, a No. 1 slide rail is installed on one side of the top of the workbench by bolts, a No. 1 slider is slidably connected to the top of the No. 1 slide rail, and a No. 1 mounting plate is welded on one side of the bottom of the No. 1 slide rail, a No. 1 reinforcement cage positioning clamping plate is installed on one side of the No. 1 mounting plate by fixing bolts, the No. 1 reinforcement cage positioning clamping plate and the No. 1 mounting plate are both located on one side of the reinforcement cage, a No. 2 slide rail is installed on the other side of the top of the workbench by bolts, and a No. 2 slider is slidably connected to the top of the No. 2 slide rail. The stable cast-in-place pile reinforcement cage positioning device of the present invention can complete the rapid positioning of the reinforcement cage in the pile mouth by setting a reinforcement cage hoisting mechanism and matching lateral positioning and vertical positioning mechanisms, so that the entire operation is convenient and fast, the reinforcement cage installation is high in precision, and the work efficiency is high.

Description

Technical Field

[0001] The invention belongs to the technical field of engineering construction foundation construction, and particularly relates to a stable cast-in-place pile reinforcement cage positioning device. Background Art

[0002] With the rapid development of my country's highway construction, many previously built sections are unable to meet the current operational needs due to low design standards and increased transportation traffic. They are facing reconstruction, expansion, and road grade upgrades. In the future, highway reconstruction and expansion will be a new trend. Bored piles are widely used as the foundation of structures, but according to the specifications, there are strict requirements for the center deviation of the steel cage, especially for the pile-column structure. Due to the deviation of the steel cage, the pile foundation rework occasionally occurs, which causes great losses, so it is necessary to make improvements. Summary of the invention

[0003] The object of the present invention is to provide a stable cast-in-place pile reinforcement cage positioning device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stable cast-in-place pile reinforcement cage positioning device, comprising a workbench, a load-bearing frame and a pile mouth, a reinforcement cage is placed in the pile mouth and a workbench is installed on the top of the pile mouth, a No. 1 slide rail is installed on one side of the top of the workbench by bolts, a No. 1 slider is slidably connected to the top of the No. 1 slide rail, and a No. 1 mounting plate is welded on one side of the bottom of the No. 1 slide rail, a No. 1 reinforcement cage positioning clamping plate is installed on one side of the No. 1 mounting plate by fixing bolts, the No. 1 reinforcement cage positioning clamping plate and the No. 1 mounting plate are both located on one side of the reinforcement cage, and the No. 1 reinforcement cage positioning clamping plate and the No. 1 mounting plate are installed on one side of the reinforcement cage. A No. 2 slide rail is installed on the other side of the top of the workbench by bolts, the top of the No. 2 slide rail is slidably connected to the No. 2 slider, and a No. 2 mounting plate is welded on one side of the bottom of the No. 2 slider, and a No. 2 steel cage positioning clamping plate is installed on one side of the No. 2 mounting plate by fixing bolts, and the No. 2 mounting plate and the No. 2 steel cage positioning clamping plate are both located on the other side of the steel cage, and a working opening is provided between the No. 1 slide rail and the No. 2 slide rail, and fixed blocks are welded on both sides of the working opening, and the bottom end of the fixed block is connected to the longitudinal positioning strip push block by a hinge shaft, and the fixed block and the longitudinal positioning strip The push blocks are located between the No. 1 steel cage positioning clamping plate and the No. 2 steel cage positioning clamping plate. A fixed block is welded on one side of the fixed vertical block and a push-pull threaded rod is connected in the fixed block by a thread. The bottom end of the push-pull threaded rod is connected to one side of the longitudinal positioning strip push block through a rotating member. A carrier frame is welded at both ends of the top of the workbench. A forward and reverse motor is installed on the top of the carrier frame through a mounting frame. The output end of the bottom of the forward and reverse motor passes through the carrier frame to connect the lifting threaded rod. The outer periphery of the lifting threaded rod is connected to the lifting support plate by a thread. Fixed blocks are welded on both sides of the bottom of the carrier frame The locating slide rod and the positioning slide rod pass through the lifting support plate, the lifting support plate is located at the top of the working port, and both sides of the bottom of the lifting support plate are connected to the steel cage hooks through steel ropes, one side of the bearing frame is connected to the No. 1 push-pull threaded rod through a thread, one end of the No. 1 push-pull threaded rod is connected to the No. 1 slider through a rotating member, and the other end of the No. 1 push-pull threaded rod has a No. 1 turntable, and the other side of the bearing frame is connected to the No. 2 push-pull threaded rod through a thread, one end of the No. 2 push-pull threaded rod is connected to the No. 2 slider through a rotating member, and the other end of the No. 1 push-pull threaded rod has a No. 2 turntable.

[0005] Furthermore, a motor forward and reverse switch is installed on one side of the forward and reverse motor through an installation box, and the forward and reverse motor is electrically connected to the motor forward and reverse switch.

[0006] Furthermore, the outer surfaces of the workbench and the carrier are both 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 anti-oxidation tungsten layer is electroplated between the wear-resistant metal chromium layer and the corrosion-resistant titanium layer.

[0007] Furthermore, slider positioning baffles are welded on both sides of the carrier frame and the slider positioning baffles are respectively located on the top of the first slider or the second slider, and the top of the push-pull threaded rod is provided with a longitudinal positioning turntable.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. The personnel of the present invention can hook the steel cage hook on both sides of the top of the steel cage in the pile mouth, and then use the motor forward and reverse switch to control the forward and reverse motor to complete the lifting operation of the steel cage in the pile mouth, thereby facilitating the personnel to perform the steel cage positioning operation; thereafter, the personnel can manually rotate the No. 1 turntable, thereby changing the position of the No. 1 slider in the No. 1 slide rail, thereby changing the degree to which the No. 1 steel cage positioning clamping plate clamps the steel cage in the pile mouth, and the personnel can also manually rotate the No. 2 turntable, thereby changing the position of the No. 2 slider in the No. 2 slide rail, thereby changing the degree to which the No. 2 steel cage positioning clamping plate clamps the steel cage in the pile mouth, and then the combination of the two can effectively complete the lateral positioning of the steel cage in the pile mouth; the personnel can rotate the longitudinal positioning turntable, thereby driving the push-pull threaded rod to push the longitudinal positioning strip push block to change the inclination, and then the changed longitudinal positioning strip push block pushes the longitudinal position of the steel cage in the pile mouth to change, and finally completes the longitudinal positioning of the steel cage in the pile mouth, the entire operation is convenient and fast, the steel cage installation is high in accuracy, and the work efficiency is high.

[0010] 2. By electroplating the corrosion-resistant titanium layer, the oxidation-resistant tungsten layer and the wear-resistant metal chromium layer on the outer surface of the workbench and the carrier frame, the corrosion resistance, oxidation resistance and wear resistance of the outer surface of the workbench and the carrier frame can be effectively enhanced, thereby effectively extending the service life of the overall steel cage positioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a schematic diagram of the overall structure of a stable cast-in-place pile reinforcement cage positioning device.

[0012] Figure 2 The present invention is a top view of a workbench of a stable cast-in-place pile reinforcement cage positioning device.

[0013] Figure 3 It is a schematic structural diagram of a No. 1 steel cage positioning clamping plate and a No. 2 steel cage positioning clamping plate of a stable cast-in-place pile steel cage positioning device of the present invention.

[0014] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of the outer surface material layers of a workbench and a support frame of a stable cast-in-place pile reinforcement cage positioning device.

[0015] In the figure: 1. forward and reverse motor; 2. load-bearing frame; 3. lifting threaded rod; 4. positioning slide bar; 5. lifting support plate; 6. steel cage hook; 7. motor forward and reverse switch; 8. No. 2 slider; 9. No. 2 push-pull threaded rod; 10. No. 2 turntable; 11. No. 1 slider; 12. slider positioning baffle; 13. No. 1 push-pull threaded rod; 14. No. 1 turntable; 15. longitudinal positioning turntable; 16. fixed stand; 17. workbench; 18. fixed block; 19. push-pull threaded rod; 20. No. 1 mounting plate; 21. No. 1 steel cage positioning clamping plate; 22. longitudinal positioning strip push block; 23. steel cage; 24. pile mouth; 25. No. 2 mounting plate; 26. No. 2 steel cage positioning clamping plate; 27. working mouth; 28. corrosion-resistant titanium layer; 29. ​​No. 1 slide rail; 30. No. 2 slide rail; 31. wear-resistant metal chromium layer; 32. oxidation-resistant tungsten layer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] Example 1

[0018] like Figure 1-4As shown, a stable cast-in-place pile reinforcement cage positioning device comprises a workbench 17, a bearing frame 2 and a pile opening 24, a reinforcement cage 23 is placed in the pile opening 24 and the workbench 17 is installed on the top of the pile opening 24, a No. 1 slide rail 29 is installed on one side of the top of the workbench 17 by bolts, a No. 1 slider 11 is slidably connected to the top of the No. 1 slide rail 29 and a No. 1 mounting plate 20 is welded on one side of the bottom of the No. 1 slide rail 29, a No. 1 reinforcement cage positioning clamping plate 21 is installed on one side of the No. 1 mounting plate 20 by fixing bolts, the No. 1 reinforcement cage positioning clamping plate 21 and the No. 1 mounting plate 20 are both located on one side of the reinforcement cage 23, and the other side of the top of the workbench 17 is installed The second slide rail 30 is installed on the side by bolts, the top of the second slide rail 30 is slidably connected to the second slider 8, and the second mounting plate 25 is welded on one side of the bottom of the second slider 8, and the second mounting plate 25 is installed on one side of the second mounting plate 25 by fixing bolts. The second mounting plate 25 and the second steel cage positioning clamping plate 26 are both located on the other side of the steel cage 23. A working opening 27 is provided between the first slide rail 29 and the second slide rail 30, and fixed blocks 16 are welded on both sides of the working opening 27. The bottom end of the fixed block 16 is connected to the longitudinal positioning strip push block 22 through a hinge shaft, and the fixed block 16 and the longitudinal positioning strip push block The blocks 22 are all located between the No. 1 steel cage positioning clamping plate 21 and the No. 2 steel cage positioning clamping plate 26. A fixed block 18 is welded on one side of the fixed vertical block 16, and a push-pull threaded rod 19 is connected to the fixed block 18 by a threaded connection. The bottom end of the push-pull threaded rod 19 is connected to one side of the longitudinal positioning strip push block 22 through a rotating member. The two ends of the top of the workbench 17 are welded with a carrier frame 2. The top of the carrier frame 2 is installed with a forward and reverse motor 1 through a mounting frame. The bottom output end of the forward and reverse motor 1 passes through the carrier frame 2 to connect the lifting threaded rod 3. The outer periphery of the lifting threaded rod 3 is connected to the lifting support plate 5 by a thread. The bottom of the carrier frame 2 is welded with fixed blocks 18. The positioning slide rod 4 passes through the lifting support plate 5, and the lifting support plate 5 is located at the top of the working port 27. Both sides of the bottom of the lifting support plate 5 are connected to the steel cage hook 6 through steel ropes. One side of the supporting frame 2 is connected to the No. 1 push-pull threaded rod 13 through a thread, and one end of the No. 1 push-pull threaded rod 13 is connected to the No. 1 slider 11 through a rotating member, and the other end of the No. 1 push-pull threaded rod 13 has a No. 1 turntable 14, and the other side of the supporting frame 2 is connected to the No. 2 push-pull threaded rod 9 through a thread, and one end of the No. 2 push-pull threaded rod 9 is connected to the No. 2 slider 8 through a rotating member, and the other end of the No. 1 push-pull threaded rod 13 has a No. 2 turntable 10.

[0019] Wherein, a motor forward and reverse switch 7 is installed on one side of the forward and reverse motor 1 through an installation box, and the forward and reverse motor 1 is electrically connected to the motor forward and reverse switch 7.

[0020] The outer surfaces of the workbench 17 and the carrier 2 are both 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 anti-oxidation tungsten layer 32 is electroplated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28 .

[0021] Among them, the slider positioning baffles 12 are welded on both sides of the carrier frame 2 and the slider positioning baffles 12 are respectively located on the top of the No. 1 slider 11 or the No. 2 slider 8, and the top of the push-pull threaded rod 19 is provided with a longitudinal positioning turntable 15.

[0022] Example 2

[0023] like Figure 1-4As shown, a stable cast-in-place pile reinforcement cage positioning device comprises a workbench 17, a bearing frame 2 and a pile opening 24, a reinforcement cage 23 is placed in the pile opening 24 and the workbench 17 is installed on the top of the pile opening 24, a No. 1 slide rail 29 is installed on one side of the top of the workbench 17 by bolts, a No. 1 slider 11 is slidably connected to the top of the No. 1 slide rail 29 and a No. 1 mounting plate 20 is welded on one side of the bottom of the No. 1 slide rail 29, a No. 1 reinforcement cage positioning clamping plate 21 is installed on one side of the No. 1 mounting plate 20 by fixing bolts, the No. 1 reinforcement cage positioning clamping plate 21 and the No. 1 mounting plate 20 are both located on one side of the reinforcement cage 23, and the other side of the top of the workbench 17 is installed The second slide rail 30 is installed on the side by bolts, the top of the second slide rail 30 is slidably connected to the second slider 8, and the second mounting plate 25 is welded on one side of the bottom of the second slider 8, and the second mounting plate 25 is installed on one side of the second mounting plate 25 by fixing bolts. The second mounting plate 25 and the second steel cage positioning clamping plate 26 are both located on the other side of the steel cage 23. A working opening 27 is provided between the first slide rail 29 and the second slide rail 30, and fixed blocks 16 are welded on both sides of the working opening 27. The bottom end of the fixed block 16 is connected to the longitudinal positioning strip push block 22 through a hinge shaft, and the fixed block 16 and the longitudinal positioning strip push block The blocks 22 are all located between the No. 1 steel cage positioning clamping plate 21 and the No. 2 steel cage positioning clamping plate 26. A fixed block 18 is welded on one side of the fixed vertical block 16, and a push-pull threaded rod 19 is connected to the fixed block 18 by a threaded connection. The bottom end of the push-pull threaded rod 19 is connected to one side of the longitudinal positioning strip push block 22 through a rotating member. The two ends of the top of the workbench 17 are welded with a carrier frame 2. The top of the carrier frame 2 is installed with a forward and reverse motor 1 through a mounting frame. The bottom output end of the forward and reverse motor 1 passes through the carrier frame 2 to connect the lifting threaded rod 3. The outer periphery of the lifting threaded rod 3 is connected to the lifting support plate 5 by a thread. The bottom of the carrier frame 2 is welded with fixed blocks 18. The positioning slide rod 4 passes through the lifting support plate 5, and the lifting support plate 5 is located at the top of the working port 27. Both sides of the bottom of the lifting support plate 5 are connected to the steel cage hook 6 through steel ropes. One side of the supporting frame 2 is connected to the No. 1 push-pull threaded rod 13 through a thread, and one end of the No. 1 push-pull threaded rod 13 is connected to the No. 1 slider 11 through a rotating member, and the other end of the No. 1 push-pull threaded rod 13 has a No. 1 turntable 14, and the other side of the supporting frame 2 is connected to the No. 2 push-pull threaded rod 9 through a thread, and one end of the No. 2 push-pull threaded rod 9 is connected to the No. 2 slider 8 through a rotating member, and the other end of the No. 1 push-pull threaded rod 13 has a No. 2 turntable 10.

[0024] Wherein, a motor forward and reverse switch 7 is installed on one side of the forward and reverse motor 1 through an installation box, and the forward and reverse motor 1 is electrically connected to the motor forward and reverse switch 7.

[0025] The outer surfaces of the workbench 17 and the carrier 2 are both 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 anti-oxidation tungsten layer 32 is electroplated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28 .

[0026] Among them, the slider positioning baffles 12 are welded on both sides of the carrier frame 2 and the slider positioning baffles 12 are respectively located on the top of the No. 1 slider 11 or the No. 2 slider 8, and the top of the push-pull threaded rod 19 is provided with a push-pull forward and reverse motor.

[0027] The working principle and use process of the present invention are as follows: the personnel install the workbench 17 on the top of the pile mouth 24 where the steel cage 23 is placed, ensuring that the working mouth 27 is located directly above the pile mouth 24, and then the personnel connect the entire device to the external power supply mechanism through the connecting wire. At this time, the No. 1 steel cage positioning clamping plate 21 and the No. 1 mounting plate 20 are located on one side of the steel cage 23, and the No. 2 mounting plate 25 and the No. 2 steel cage positioning clamping plate 26 are located on the other side of the steel cage 23. In the next step, the personnel hook the steel cage hooks 6 on both sides of the bottom of the lifting support plate 5 into the pile mouth. On both sides of the top of the steel cage 23, the personnel then use the motor forward and reverse switch 7 to control the forward and reverse motor 1 to work forward, so that the forward and reverse motor 1 drives the lifting threaded rod 3 to rotate forward, and the forward rotating lifting threaded rod 3 drives the lifting support plate 5 to move upward, thereby lifting the steel cage in the pile mouth 24 upward. In the next step, the personnel can manually rotate the No. 1 turntable 14 to change the position of the No. 1 slider 11 in the No. 1 slide rail 29, thereby changing the degree to which the No. 1 steel cage positioning clamping plate 20 clamps the steel cage 23 in the pile mouth. The personnel can also manually rotate The second turntable 10 is moved to change the position of the second slide block 8 in the second slide rail 30, thereby changing the degree to which the second steel cage positioning clamping plate 25 clamps the steel cage 23 in the pile mouth 24, and the combination of the two can effectively complete the lateral positioning of the steel cage 23 in the pile mouth 24; the personnel can rotate the longitudinal positioning turntable 15, thereby driving the push-pull threaded rod 19 to push the longitudinal positioning strip push block 22 to change the inclination, and then the changed longitudinal positioning strip push block 22 pushes the longitudinal position of the steel cage 23 in the pile mouth 24 to change, and finally Finally, the longitudinal positioning of the steel cage 23 in the pile mouth 24 is completed, and it is finally ensured that the steel cage is in the center position of the pile mouth 24 without being offset. Finally, the personnel use the motor forward and reverse switch 7 to control the forward and reverse motor 1 to work in reverse, so that the forward and reverse motor 1 drives the lifting threaded rod 3 to rotate in the reverse direction, and the lifting threaded rod 3 rotating in the reverse direction drives the lifting support plate 5 to move downward, and then puts down the steel cage lifted in the pile mouth 24, completing the positioning operation of the steel cage 23 in the pile mouth 24. The whole operation is convenient and fast, the steel cage 23 is installed with high accuracy, and the work efficiency is high.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable cast-in-place pile reinforcement cage positioning device, comprising a workbench (17), a bearing frame (2) and a pile opening (24), characterized in that: A steel cage (23) is placed in the pile opening (24) and a workbench (17) is installed on the top of the pile opening (24). A first slide rail (29) is installed on one side of the top of the workbench (17) by bolts. The top of the first slide rail (29) is slidably connected to a first slider (11) and a first mounting plate (20) is welded on one side of the bottom of the first slide rail (29). A first steel cage positioning clamping plate (21) is installed on one side of the first mounting plate (20) by fixing bolts. The first steel cage positioning clamping plate (21) and the first mounting plate (20) are both located on one side of the steel cage (23). A second slide rail (30) is installed on the other side of the top of the workbench (17) by bolts. The top of the second slide rail (30) is slidably connected to a first slider (11). A No. 2 slider (8) is connected and a No. 2 mounting plate (25) is welded to one side of the bottom of the No. 2 slider (8). A No. 2 steel cage positioning clamping plate (26) is mounted on one side of the No. 2 mounting plate (25) by means of fixing bolts. The No. 2 mounting plate (25) and the No. 2 steel cage positioning clamping plate (26) are both located on the other side of the steel cage (23). A working opening (27) is provided between the No. 1 slide rail (29) and the No. 2 slide rail (30). Fixed blocks (16) are welded on both sides of the working opening (27). The bottom end of the fixed block (16) is connected to a longitudinal positioning strip push block (22) by means of a hinge shaft. The fixed block (16) and the longitudinal positioning strip push block (22) are both located between the No. 1 steel cage positioning clamping plate (21) and the No. 2 slide rail (30). A fixed block (18) is welded on one side of the fixed vertical block (16), and a push-pull threaded rod (19) is connected to the fixed block (18) by a threaded connection. The bottom end of the push-pull threaded rod (19) is connected to one side of the longitudinal positioning strip push block (22) by a rotating member. A support frame (2) is welded on both ends of the top of the workbench (17). A forward and reverse motor (1) is installed on the top of the support frame (2) by a mounting frame. The output end of the bottom of the forward and reverse motor (1) passes through the support frame (2) and is connected to the lifting threaded rod (3). The outer periphery of the lifting threaded rod (3) is connected to the lifting support plate (5) by a threaded connection. Positioning slide bars (4) are welded on both sides of the bottom of the support frame (2). (4) penetrates the lifting support plate (5), the lifting support plate (5) is located at the top of the working port (27), both sides of the bottom of the lifting support plate (5) are connected to the steel cage hook (6) through steel ropes, one side of the support frame (2) is connected to the No. 1 push-pull threaded rod (13) through a thread, one end of the No. 1 push-pull threaded rod (13) is connected to the No. 1 slider (11) through a rotating member, and the other end of the No. 1 push-pull threaded rod (13) has a No. 1 turntable (14), the other side of the support frame (2) is connected to the No. 2 push-pull threaded rod (9) through a thread, one end of the No. 2 push-pull threaded rod (9) is connected to the No. 2 slider (8) through a rotating member, and the other end of the No. 1 push-pull threaded rod (13) has a No. 2 turntable (10).

2. A stable cast-in-place pile reinforcement cage positioning device according to claim 1, characterized in that: A motor forward and reverse switch (7) is installed on one side of the forward and reverse motor (1) through a mounting box, and the forward and reverse motor (1) is electrically connected to the motor forward and reverse switch (7).

3. A stable cast-in-place pile reinforcement cage positioning device according to claim 1, characterized in that: The outer surfaces of the workbench (17) and the carrier (2) are both 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 anti-oxidation tungsten layer (32) is electroplated between the wear-resistant metal chromium layer (31) and the corrosion-resistant titanium layer (28).

4. A stable cast-in-place pile reinforcement cage positioning device according to claim 1, characterized in that: Slider positioning baffles (12) are welded on both sides of the carrier frame (2), and the slider positioning baffles (12) are respectively located on the top of the first slider (11) or the second slider (8), and the top of the push-pull threaded rod (19) is provided with a longitudinal positioning turntable (15).

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