CN216405388U

CN216405388U - Major diameter that can avoid deviation digs bored concrete pile structure soon

Info

Publication number: CN216405388U
Application number: CN202122498010.0U
Authority: CN
Inventors: 刘世林; 吴跃钢; 王厚国
Original assignee: Wuhan Jinruiwei Basic Engineering Co ltd
Current assignee: Wuhan Jinruiwei Basic Engineering Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-29
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a large-diameter rotary-digging drilling cast-in-place pile structure capable of avoiding deviation, which comprises a ground, wherein a drill hole is formed in the ground, a steel reinforcement cage is arranged in the drill hole, a limiting ring is arranged below the steel reinforcement cage, a protection plate is arranged right above the drill hole, a pouring hole is formed in the circle center of the protection plate, a plurality of positioning holes, air holes and a containing groove are uniformly distributed in the side edge of the bottom of the pouring hole in a staggered mode, a driving mechanism is arranged in the containing groove and comprises a motor, the motor is located on one side of the top in the containing groove, a driving shaft is arranged at the bottom output end of the motor, a support frame is sleeved in the middle of the driving shaft, and the other end of the driving shaft is connected with a driving gear. Has the advantages that: through the design of actuating mechanism to make the guard plate can be suitable for the drilling of multiple size, thereby improve the application scope of guard plate.

Description

Major diameter that can avoid deviation digs bored concrete pile structure soon

Technical Field

The utility model relates to the technical field of cast-in-place piles, in particular to a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation.

Background

The cast-in-place pile is a pile formed by drilling a pile hole by using a drilling machine and pouring concrete in the hole or firstly hoisting a reinforcement cage in the hole, and is mainly used for urban construction.

But the rotary drilling cast-in-place pile structure in the existing market still has defects when in use, and people or objects on the ground of the reinforcement cage are easy to fall to the gap in the concrete pouring process due to the large gap between the foundation drill hole and the reinforcement cage, so that the problem that the pouring process of the cast-in-place pile has certain danger

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

a major diameter rotary drilling cast-in-place pile structure capable of avoiding deviation comprises a ground, wherein a drill hole is arranged on the ground, a steel reinforcement cage is arranged in the drill hole, a limiting ring is arranged below the steel reinforcement cage, a protection plate is arranged right above the drill hole, a pouring hole is arranged at the circle center of the protection plate, a plurality of positioning holes, air holes and a containing groove are uniformly distributed on the side edge of the bottom of the pouring hole in a staggered manner, a driving mechanism is arranged in the containing groove and comprises a motor, the motor is positioned on one side of the inner top of the containing groove, a driving shaft is arranged at the output end of the bottom of the motor, a support frame is sleeved at the middle part of the driving shaft, the other end of the driving shaft is connected with a driving gear, a driven gear is sleeved on the outer surface of the driving shaft and on the side edge of the driving gear, a moving member is sleeved inside the containing groove, two racks which are oppositely arranged are arranged at the top of the moving member, two racks respectively with driving gear and driven gear both mesh mutually, the bottom of moving member is equipped with run through to the connecting plate of holding tank below, the other end of connecting plate is equipped with the locating plate, be equipped with in the guard plate inner wall with actuating mechanism matched with protection machanism.

Preferably, the steel reinforcement cage comprises a plurality of main reinforcements and a plurality of stirrups, a plurality of the main reinforcements are circularly and uniformly distributed, and the stirrups are uniformly arranged on the main reinforcements from top to bottom.

Preferably, the support frame is fixedly connected with the inner wall of the accommodating groove, and the moving piece is of a U-shaped structure.

Preferably, the protection mechanism comprises a fixing frame, a rotating shaft is sleeved in the middle of the fixing frame, a protection strip is wound on the rotating shaft, the other end of the protection strip is fixedly connected with the side edge of the moving member, the other end of the rotating shaft penetrates through the outer side of the fixing frame and is connected with a winding wheel, a traction rope is wound on the winding wheel, and the other end of the traction rope is connected with a spring.

Preferably, the protection strip is made of wear-resistant fireproof cloth, the traction rope is a thin steel wire rope, the spring is a compression spring, and spring washers are arranged at two ends of the spring.

Preferably, the moving member, the connecting plate and the positioning plate are of an integrated structure.

Preferably, the outer surface of the protection plate is provided with a control switch, and the inner wall of the protection plate is provided with a storage battery and a controller.

Preferably, the motor, the control switch and the storage battery are all electrically connected with the controller.

The utility model has the beneficial effects that: through the design of the driving mechanism, the protection plate can be suitable for drilling holes of various sizes, so that the application range of the protection plate is improved; the rack is meshed with the driven gear, so that the moving stability of the moving part is improved; through the design of the protection mechanism, the moving piece can drag the protection strip while moving, so that other exposed parts at the bottom of the accommodating groove are blocked, and sundries are prevented from entering the accommodating groove; through the design of spring to when the guard plate resets, can provide power for the rolling of guard bar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a general structure of a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of the internal structure of a drill hole of a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation according to an embodiment of the utility model;

FIG. 3 is a schematic top view of a protection plate of a large-diameter rotary drilling bored concrete pile structure capable of avoiding deviation according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a driving mechanism of a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation according to an embodiment of the utility model;

fig. 5 is a schematic structural diagram of a protection mechanism of a large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation according to an embodiment of the utility model.

In the figure:

1. a ground surface; 2. drilling; 3. a main rib; 4. hooping; 5. a limiting ring; 6. a protection plate; 7. pouring holes; 8. positioning holes; 9. air holes are formed; 10. accommodating grooves; 11. a motor; 12. a drive shaft; 13. a support frame; 14. a driven gear; 15. a driving gear; 16. a moving member; 17. a rack; 18. a connecting plate; 19. positioning a plate; 20. a fixed mount; 21. a rotating shaft; 22. a protective strip; 23. a winding wheel; 24. a hauling rope; 25. a spring.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the large-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation is provided.

In the first embodiment, as shown in fig. 1 to 5, the major-diameter rotary drilling cast-in-place pile structure capable of avoiding deviation according to the embodiment of the present invention includes a ground 1, a drill hole 2 is formed in the ground 1, a reinforcement cage is arranged in the drill hole 2, a limiting ring 5 is arranged below the reinforcement cage, a protection plate 6 is arranged right above the drill hole 2, a pouring hole 7 is arranged at the center of the protection plate 6, a plurality of positioning holes 8, vent holes 9 and accommodating grooves 10 are uniformly distributed on the bottom side edge of the pouring hole 7 in a staggered manner, a driving mechanism is arranged in the accommodating groove 10, the driving mechanism includes a motor 11, the motor 11 is located on one side of the top inside the accommodating groove 10, a driving shaft 12 is arranged at the bottom output end of the motor 11, a support frame 13 is sleeved in the middle of the driving shaft 12, and the other end of the driving shaft 12 is connected with a driving gear 15, the surface of drive shaft 12 just is located the side cover of driving gear 15 is equipped with driven gear 14, the inside cover of holding tank 10 is equipped with moving member 16, the top of moving member 16 is equipped with two racks 17 that set up relatively, two racks 17 respectively with driving gear 15 and driven gear 14 both mesh mutually, the bottom of moving member 16 is equipped with run through to the connecting plate 18 of holding tank 10 below, the other end of connecting plate 18 is equipped with locating plate 19, be equipped with in the 6 inner walls of guard plate with actuating mechanism matched with protection machanism.

The second embodiment comprises a ground 1, wherein a drill hole 2 is formed in the ground 1, a steel reinforcement cage is arranged in the drill hole 2, a limiting ring 5 is arranged below the steel reinforcement cage, a protection plate 6 is arranged right above the drill hole 2, a pouring hole 7 is formed in the circle center of the protection plate 6, a plurality of positioning holes 8, vent holes 9 and a containing groove 10 are uniformly distributed on the side edge of the bottom of the pouring hole 7 in a staggered manner, a driving mechanism is arranged in the containing groove 10 and comprises a motor 11, the motor 11 is positioned on one side of the inner top of the containing groove 10, a driving shaft 12 is arranged at the bottom output end of the motor 11, a supporting frame 13 is sleeved in the middle of the driving shaft 12, the other end of the driving shaft 12 is connected with a driving gear 15, a driven gear 14 is sleeved on the outer surface of the driving shaft 12 and on the side edge of the driving gear 15, and a moving member 16 is sleeved in the containing groove 10, the top of moving member 16 is equipped with two relative racks 17 that set up, two racks 17 respectively with the driving gear 15 and driven gear 14 both mesh mutually, the bottom of moving member 16 is equipped with run through to connecting plate 18 of holding tank 10 below, the other end of connecting plate 18 is equipped with locating plate 19, be equipped with in 6 inner walls of guard plate with actuating mechanism matched with protection machanism, the steel reinforcement cage comprises a plurality of owner muscle 3 and a plurality of stirrup 4, a plurality of the owner muscle 3 is circular evenly distributed, stirrup 4 is from last to evenly setting up down on the owner muscle 3, support frame 13 with holding tank 10 inner wall connection is fixed, moving member 16 is the U-shaped structure. As can be seen from the above design, the moveable member 16 is conveniently connected to the driving mechanism by the design of the U-shaped structure.

The third embodiment comprises a ground 1, wherein a drill hole 2 is formed in the ground 1, a steel reinforcement cage is arranged in the drill hole 2, a limiting ring 5 is arranged below the steel reinforcement cage, a protection plate 6 is arranged right above the drill hole 2, a pouring hole 7 is formed in the circle center of the protection plate 6, a plurality of positioning holes 8, vent holes 9 and a containing groove 10 are uniformly distributed on the side edge of the bottom of the pouring hole 7 in a staggered manner, a driving mechanism is arranged in the containing groove 10 and comprises a motor 11, the motor 11 is positioned on one side of the inner top of the containing groove 10, a driving shaft 12 is arranged at the bottom output end of the motor 11, a supporting frame 13 is sleeved in the middle of the driving shaft 12, the other end of the driving shaft 12 is connected with a driving gear 15, a driven gear 14 is sleeved on the outer surface of the driving shaft 12 and on the side edge of the driving gear 15, and a moving member 16 is sleeved in the containing groove 10, the top of the moving part 16 is provided with two racks 17 which are oppositely arranged, the two racks 17 are respectively meshed with the driving gear 15 and the driven gear 14, the bottom of the moving part 16 is provided with a connecting plate 18 which penetrates below the accommodating groove 10, the other end of the connecting plate 18 is provided with a positioning plate 19, the inner wall of the protection plate 6 is provided with a protection mechanism matched with the driving mechanism, the protection mechanism comprises a fixing frame 20, the middle part of the fixing frame 20 is sleeved with a rotating shaft 21, a protection strip 22 is wound on the rotating shaft 21, the other end of the protection strip 22 is connected and fixed with the side edge of the moving part 16, the other end of the rotating shaft 21 penetrates to the outer side of the fixing frame 20 and is connected with a winding wheel 23, a traction rope 24 is wound on the winding wheel 23, the other end of the traction rope 24 is connected with a spring 25, and the protection strip 22 is made of wear-resistant fireproof cloth, the hauling cable 24 is a thin steel wire rope, the spring 25 is a compression spring, and spring washers are arranged at two ends of the spring 25. As can be seen from the above design, the guard bar 22 is dragged while the moving member 16 moves by the design of the guard mechanism, so as to block other exposed parts at the bottom of the accommodating groove 10, thereby preventing impurities from entering the accommodating groove 10.

The fourth embodiment comprises a ground 1, wherein a drilling hole 2 is formed in the ground 1, a steel reinforcement cage is arranged in the drilling hole 2, a limiting ring 5 is arranged below the steel reinforcement cage, a protection plate 6 is arranged right above the drilling hole 2, a pouring hole 7 is formed in the circle center of the protection plate 6, a plurality of positioning holes 8, vent holes 9 and a containing groove 10 are uniformly distributed on the side edge of the bottom of the pouring hole 7 in a staggered manner, a driving mechanism is arranged in the containing groove 10 and comprises a motor 11, the motor 11 is positioned on one side of the inner top of the containing groove 10, a driving shaft 12 is arranged at the bottom output end of the motor 11, a supporting frame 13 is sleeved in the middle of the driving shaft 12, the other end of the driving shaft 12 is connected with a driving gear 15, a driven gear 14 is sleeved on the outer surface of the driving shaft 12 and on the side edge of the driving gear 15, and a moving member 16 is sleeved in the containing groove 10, the top of moving member 16 is equipped with two relative racks 17 that set up, two racks 17 respectively with the driving gear 15 and driven gear 14 both mesh mutually, the bottom of moving member 16 is equipped with run through to connecting plate 18 of holding tank 10 below, the other end of connecting plate 18 is equipped with locating plate 19, be equipped with in 6 inner walls of guard plate with actuating mechanism matched with protection machanism, moving member 16 connecting

plate

18 and 19 three formula structures as an organic whole of locating plate, 6 surfaces of guard plate are equipped with control switch, be equipped with battery and controller in 6 inner walls of guard plate, motor 11 control switch and the battery all with controller electric connection. It can be seen from the above design that the strength and stability of the moving member 16, the connecting plate 18 and the positioning plate 19 are improved by the design of the integrated structure.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In summary, according to the above technical solution of the present invention, firstly, a reinforcement cage composed of a main reinforcement 3 and a stirrup 4 is placed in a borehole 2, then a protection plate 6 is placed above the borehole 2, the protection plate 6 and the reinforcement cage are connected together through a positioning hole 8, and a plurality of sets of driving mechanisms are simultaneously started, that is: the motor 11 drives the driving gear 15 to rotate through the driving shaft 12, the driving gear 15 rotates to be meshed with the rack 17 on one side so as to drive the moving piece 16 to move in the accommodating groove 10 (meanwhile, the other rack 17 is meshed with the driven gear 14 so as to improve the moving stability of the moving piece 16), the moving piece 16 drives the connecting plate 18 to move with the positioning plate 19, the positioning plate 19 is extruded with the inner wall of the drill hole 2, and the protection plate 6 is connected with the drill hole 2 so as to improve the safety of the drill hole 2; the moving part 16 moves while dragging the guard strip 22 to block other exposed parts at the bottom of the accommodating groove 10, thereby preventing impurities from entering the accommodating groove 10.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The major diameter rotary drilling cast-in-place pile structure capable of avoiding deviation is characterized by comprising a ground (1), a drill hole (2) is formed in the ground (1), a steel reinforcement cage is arranged in the drill hole (2), a limiting ring (5) is arranged below the steel reinforcement cage, a protection plate (6) is arranged right above the drill hole (2), a pouring hole (7) is formed in the circle center of the protection plate (6), a plurality of positioning holes (8), air holes (9) and an accommodating groove (10) are uniformly distributed on the side edge of the bottom of the pouring hole (7) in a staggered mode, a driving mechanism is arranged in the accommodating groove (10), the driving mechanism comprises a motor (11), the motor (11) is located on one side of the inner top of the accommodating groove (10), a driving shaft (12) is arranged at the bottom output end of the motor (11), and a support frame (13) is sleeved in the middle of the driving shaft (12), the other end and the driving gear (15) of drive shaft (12) are connected, the surface of drive shaft (12) just is located the side cover of driving gear (15) is equipped with driven gear (14), the inside cover of holding tank (10) is equipped with moving member (16), the top of moving member (16) is equipped with two rack (17) that set up relatively, two rack (17) respectively with driving gear (15) and driven gear (14) both mesh mutually, the bottom of moving member (16) is equipped with and runs through to connecting plate (18) of holding tank (10) below, the other end of connecting plate (18) is equipped with locating plate (19), be equipped with in protection plate (6) inner wall with actuating mechanism matched with protection machanism.

2. The large-diameter rotary excavating drilling cast-in-place pile structure capable of avoiding deviation according to claim 1, wherein the reinforcement cage is composed of a plurality of main reinforcements (3) and a plurality of stirrups (4), the main reinforcements (3) are uniformly distributed in a circular shape, and the stirrups (4) are uniformly arranged on the main reinforcements (3) from top to bottom.

3. The large-diameter rotary drilling bored concrete pile structure capable of avoiding deviation according to claim 2, wherein the supporting frame (13) is fixedly connected with the inner wall of the accommodating groove (10), and the moving member (16) is of a U-shaped structure.

4. The large-diameter rotary drilling bored concrete pile structure capable of avoiding deviation according to claim 3, wherein the protection mechanism comprises a fixed frame (20), a rotating shaft (21) is sleeved in the middle of the fixed frame (20), a protection strip (22) is wound on the rotating shaft (21), the other end of the protection strip (22) is fixedly connected with the side edge of the moving member (16), the other end of the rotating shaft (21) penetrates through the outer side of the fixed frame (20) and is connected with a winding wheel (23), a traction rope (24) is wound on the winding wheel (23), and the other end of the traction rope (24) is connected with a spring (25).

5. The large-diameter rotary excavating drilling bored concrete pile structure capable of avoiding deviation according to claim 4, wherein the protection strip (22) is made of wear-resistant fireproof cloth, the traction rope (24) is a thin steel wire rope, the spring (25) is a compression spring, and spring washers are arranged at two ends of the spring (25).

6. The large-diameter rotary excavating drilling bored pile structure capable of avoiding deviation according to claim 5, wherein the moving member (16), the connecting plate (18) and the positioning plate (19) are of an integrated structure.

7. The large-diameter rotary excavating drilling bored concrete pile structure capable of avoiding deviation according to claim 6, wherein a control switch is arranged on the outer surface of the protection plate (6), and a storage battery and a controller are arranged in the inner wall of the protection plate (6).

8. The major diameter rotary excavating drilling bored concrete pile structure capable of avoiding deviation according to claim 7, wherein the motor (11), the control switch and the storage battery are electrically connected with the controller.