Breaking equipment for pile head of cast-in-situ bored pile

Abstract

The utility model discloses bored pile head breaking equipment, and relates to the technical field of breaking equipment, the bored pile head breaking equipment comprises two breaking mechanisms, the two breaking mechanisms are mutually clamped, each breaking mechanism comprises a fixed semi-ring, and two symmetrical breaking assemblies are arranged on the outer wall of the top of each fixed semi-ring; and the breaking assembly comprises a fixed seat fixedly connected to the fixed semi-ring, an opening is formed in the outer wall of one side of the fixed seat, sliding grooves are formed in the inner walls of the two sides of the opening, the inner walls of the two sliding grooves are slidably connected with the same sliding seat, and a round opening is formed in the outer wall of one side of the sliding seat. The cast-in-place pile head breaking device is conveniently clamped on a cast-in-place pile head through the two breaking mechanisms of the arc-shaped structures, then the pile head is broken through the hydraulic splitting guns on the breaking assemblies, and the multiple hydraulic splitting guns are arranged for simultaneous breaking, so that all areas of the pile head are conveniently broken, and the breaking efficiency of the cast-in-place pile head is improved. Therefore, the problem that when an existing cast-in-place pile head is broken, stress is uneven, and consequently a breaking machine is damaged is solved.

Description

Technical Field

[0001] The present application relates to the technical field of breaking equipment, and in particular to a breaking equipment for bored cast-in-place pile heads. Background Art

[0002] A bored pile is a pile made by drilling a hole in place and pouring concrete or reinforced concrete. Commonly used ones are: bored piles: piles are made by using a spiral drill, a submersible drill, etc. to drill holes in place and pouring concrete. There is no vibration or soil squeezing during construction, but the settlement of the pile is slightly larger. The pile head of the bored pile needs to be broken by a crusher. The pile breaker consists of modules and can be installed and disassembled according to the diameter of the pile head to be broken. Installed at the front end of an excavator or crane, it uses the power of the excavator or hydraulic station to break piles, mainly breaking solid bored piles and solid prefabricated piles. According to the requirements of the construction site, pipe piles can be broken.

[0003] However, the existing equipment for breaking the pile head of a cast-in-place pile will cause uneven force on the pile head during the actual breaking process, resulting in low breaking efficiency of the pile head and easy damage to the breaking equipment. Utility Model Content

[0004] In order to improve the problem that the existing breaking equipment is easily damaged when breaking piles, the present application provides a breaking equipment for the pile head of bored cast-in-place piles.

[0005] The present application provides a device for breaking the head of a bored cast-in-place pile, comprising two breaking mechanisms, which are engaged with each other, the breaking mechanism comprising a fixed semi-ring, and two symmetrical breaking components are arranged on the top outer wall of the fixed semi-ring, the breaking component comprising a fixed seat fixedly connected to the fixed semi-ring, an opening is arranged on the outer wall on one side of the fixed seat, sliding grooves are arranged on the inner walls on both sides of the opening, and the same sliding seat is slidably connected to the inner walls of the two sliding grooves, a circular opening is arranged on the outer wall on one side of the sliding seat, and a hydraulic splitting gun is fixedly connected to the inner wall of the circular opening, and a driving component is arranged on the top outer wall of the fixed seat.

[0006] By adopting the above structure, the two breaking mechanisms can be conveniently fixed on the pile head of the bored pile to be broken through the setting of two fixed semi-rings. The driving component in the breaking component can conveniently drive the hydraulic splitting gun to be inserted into the pile head of the bored pile. Before the hydraulic splitting gun is inserted into the pile head of the bored pile, a hole is first opened on the surface of the pile head of the bored pile by a water drill, and then the hydraulic splitting gun is inserted into the hole.

[0007] A driving seat is arranged on the outer wall at the bottom of the driving assembly, and a mounting opening is opened on the outer wall on one side of the driving seat, and the hydraulic splitting gun is fixedly connected to the inner wall of the mounting opening.

[0008] With the above structure, the driving assembly drives the driving seat to move, thereby driving the hydraulic splitting gun to be inserted into the pile head of the cast-in-place pile.

[0009] A support seat is fixedly connected to an outer wall on one side of the fixed seat, and a slide rail is fixedly connected to an outer wall on the top of the support seat, and the driving seat is slidably connected to the slide rail.

[0010] With the above structure, the driving seat can be conveniently supported by the slide rails on the support seat.

[0011] The driving assembly comprises a driving box which is fixedly connected to a fixing seat, and a rectangular opening is formed on the outer wall of the bottom of the driving box.

[0012] With the above structure, the drive assembly can be conveniently fixed on the fixing seat through the arrangement of the drive box.

[0013] The driving seat is slidably connected to the inner wall of the rectangular opening, and the inner wall of the driving box is slidably connected to the adjusting seat.

[0014] By adopting the above structure, the driving seat can be conveniently driven to move through the adjustment seat in the driving seat.

[0015] The adjusting seat is connected to the driving seat, and the inner walls on both sides of the driving box are rotatably connected to the same screw rod.

[0016] With the above structure, the adjusting seat is directly driven to move by the rotation of the screw rod, and when the adjusting seat moves, it directly drives the driving seat to drive the hydraulic splitting gun to move.

[0017] The adjusting seat is screwed on the outer wall of the screw rod, a servo motor is fixedly connected to the outer wall of one side of the driving box, and the output shaft of the servo motor is fixedly connected to the screw rod.

[0018] With the above structure, the servo motor is used to directly drive the screw rod to rotate, thereby conveniently driving the adjustment seat to move.

[0019] The top outer wall of the fixed semi-ring is fixedly connected with a lifting ear, the outer wall of the fixed semi-ring is provided with a threaded opening, and the inner wall of the threaded opening is screwed with an adjusting bolt, and one end of the adjusting bolt is rotatably connected with a clamping plate with an arc structure.

[0020] With the above structure, the pressing plate is directly driven to be pressed against the outer wall of the cast-in-place pile head by the rotation of the adjusting bolt, thereby facilitating the fixing of the breaking component.

[0021] In summary, the beneficial effects of this application are as follows:

[0022] 1. The present application uses two arc-shaped breaking mechanisms to conveniently clamp on the pile head, and then uses the hydraulic splitting gun on the breaking component to break the pile head. The setting of multiple hydraulic splitting guns breaking at the same time makes it convenient to break various areas of the pile head, thereby solving the problem of uneven force when breaking the existing cast-in-place pile head, causing damage to the breaking machine.

[0023] 2. The present application arranges a driving assembly on a fixed seat, and the cooperation between the servo motor and the screw in the driving assembly facilitates driving the hydraulic splitting gun to be inserted into the pile head of the cast-in-place pile. At the same time, the arrangement of the servo motor facilitates direct driving of the screw to rotate, thereby facilitating adjustment of the position of the hydraulic splitting gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the entire application;

[0025] Figure 2 It is a schematic diagram of the mechanism for breaking this application;

[0026] Figure 3 This is a schematic diagram of the components to be broken down in this application;

[0027] Figure 4 It is a three-dimensional schematic diagram of the components of this application;

[0028] Figure 5 It is a schematic diagram of the driver components of this application;

[0029] Figure 6 It is a three-dimensional schematic diagram of the drive component of this application.

[0030] Explanation of the accompanying drawings: 1. Breaking mechanism; 2. Fixed half ring; 3. Breaking assembly; 4. Lifting ear; 5. Adjusting bolt; 6. Pressing plate; 7. Fixed seat; 8. Support seat; 9. Driving assembly; 10. Driving seat; 11. Hydraulic splitting gun; 12. Driving box; 13. Servo motor; 14. Sliding seat; 15. Adjusting seat; 16. Screw rod; 17. Rectangular opening. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-6 This application is described in further detail.

[0032] See also Figure 1-3 The breaking equipment of bored cast-in-place pile head comprises two breaking mechanisms 1, which are engaged with each other, the breaking mechanism 1 comprises a fixed semi-ring 2, and the top outer wall of the fixed semi-ring 2 is provided with two symmetrical breaking components 3, the breaking component 3 comprises a fixed seat 7 fixedly connected to the fixed semi-ring 2, an opening is formed on the outer wall of one side of the fixed seat 7, and slide grooves are formed on the inner walls of both sides of the opening, and the same sliding seat 14 is slidably connected to the inner walls of the two slide grooves, a circular opening is formed on the outer wall of one side of the sliding seat 14, and a hydraulic splitting gun 11 is fixedly connected to the inner wall of the circular opening, and a driving component 9 is formed on the top outer wall of the fixed seat 7.

[0033] When in use, the two breaking mechanisms 1 are conveniently fixed on the pile heads of the cast-in-place piles to be broken through the setting of the two fixed semi-rings 2. The driving component 9 in the breaking component 3 conveniently drives the hydraulic splitting gun 11 to be inserted into the pile heads of the cast-in-place piles. Before the hydraulic splitting gun 11 is inserted into the pile heads of the cast-in-place piles, a hole is first drilled on the surface of the pile heads of the cast-in-place piles through a water drill, and then the hydraulic splitting gun 11 is inserted into the hole.

[0034] Reference Figure 3-5 A driving seat 10 is provided on the outer wall at the bottom of the driving component 9, and a mounting opening is opened on the outer wall of one side of the driving seat 10. A hydraulic splitting gun 11 is fixedly connected to the inner wall of the mounting opening. The driving seat 10 is driven to move by the driving component 9, thereby driving the hydraulic splitting gun 11 to be inserted into the pile head of the cast-in-place pile.

[0035] Reference Figure 3 A support seat 8 is fixedly connected to one side outer wall of the fixed seat 7, and a slide rail is fixedly connected to the top outer wall of the support seat 8. The driving seat 10 is slidably connected to the slide rail, and the slide rail on the support seat 8 facilitates auxiliary support for the driving seat 10.

[0036] Reference Figure 4-6 The driving assembly 9 includes a driving box 12 fixedly connected to the fixing seat 7, and a rectangular opening 17 is provided on the bottom outer wall of the driving box 12. The driving box 12 is provided to facilitate fixing the driving assembly 9 on the fixing seat 7.

[0037] Reference Figure 5 The driving seat 10 is slidably connected to the inner wall of the rectangular opening 17 , and the inner wall of the driving box 12 is slidably connected with an adjusting seat 15 , and the driving seat 10 is conveniently driven to move through the adjusting seat 15 in the driving seat 10 .

[0038] Reference Figure 5 The adjusting seat 15 is connected to the driving seat 10. The inner walls of both sides of the driving box 12 are rotatably connected with the same screw rod 16. The adjusting seat 15 is directly driven to move by the rotation of the screw rod 16. When the adjusting seat 15 moves, it directly drives the driving seat 10 to drive the hydraulic splitting gun 11 to move.

[0039] Reference Figure 5 The adjusting seat 15 is screwed on the outer wall of the screw rod 16, and a servo motor 13 is fixedly connected to the outer wall of one side of the driving box 12. The output shaft of the servo motor 13 is fixedly connected to the screw rod 16. The servo motor 13 is directly used to drive the screw rod 16 to rotate, thereby facilitating the driving of the adjusting seat 15 to move.

[0040] Reference Figure 1-2A lifting ear 4 is fixedly connected to the outer wall of the top of the fixed half ring 2, a threaded opening is opened on the outer wall of the fixed half ring 2, and an adjusting bolt 5 is screwed on the inner wall of the threaded opening. One end of the adjusting bolt 5 is rotatably connected to a clamping plate 6 with an arc structure. The rotation of the adjusting bolt 5 directly drives the clamping plate 6 to be pressed against the outer wall of the cast-in-place pile head, thereby facilitating the fixation of the breaking component 3.

[0041] The implementation principle of the present application is: when in use, first fix the two breaking mechanisms 1 on the outer wall of the cast-in-place pile head that needs to be broken, and then use a water drill to drill holes around the groove of the pile head. The hole depth is determined according to the pile diameter, which is generally 0.25 times the pile diameter. The adjacent drilling angles are controlled at 110-130 degrees. After the drilling is completed, the servo motor 13 is immediately started to adjust the screw rod 16 to rotate. When the screw rod 16 rotates, it directly drives the adjustment seat 15 to drive the hydraulic splitting gun 11 on the driving seat 10 to move, so that the hydraulic splitting gun 11 is inserted into the hole, and multiple hydraulic splitting guns 11 are started synchronously to facilitate the breaking of the pile head.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for breaking the head of a bored pile, comprising two breaking mechanisms (1), characterized in that: The two breaking mechanisms (1) are engaged with each other, the breaking mechanism (1) comprises a fixed half ring (2), and the top outer wall of the fixed half ring (2) is provided with two symmetrical breaking components (3), the breaking component (3) comprises a fixed seat (7) fixedly connected to the fixed half ring (2), an opening is formed on one side outer wall of the fixed seat (7), sliding grooves are formed on both sides of the inner walls of the opening, and the same sliding seat (14) is slidably connected to the inner walls of the two sliding grooves, a circular opening is formed on one side outer wall of the sliding seat (14), and a hydraulic splitting gun (11) is fixedly connected to the inner wall of the circular opening, and a driving component (9) is formed on the top outer wall of the fixed seat (7).

2. The equipment for breaking the bored pile head according to claim 1 is characterized in that: A driving seat (10) is provided on the outer wall at the bottom of the driving assembly (9), and a mounting opening is provided on the outer wall of one side of the driving seat (10), and the hydraulic splitting gun (11) is fixedly connected to the inner wall of the mounting opening.

3. The equipment for breaking the bored pile head according to claim 2 is characterized in that: A support seat (8) is fixedly connected to an outer wall on one side of the fixed seat (7), and a slide rail is fixedly connected to an outer wall on the top of the support seat (8), and the drive seat (10) is slidably connected to the slide rail.

4. The equipment for breaking the bored pile head according to claim 3 is characterized in that: The driving assembly (9) comprises a driving box (12) fixedly connected to a fixing seat (7), and a rectangular opening (17) is provided on an outer wall at the bottom of the driving box (12).

5. The equipment for breaking the bored pile head according to claim 4 is characterized in that: The driving seat (10) is slidably connected to the inner wall of the rectangular opening (17), and the inner wall of the driving box (12) is slidably connected to an adjusting seat (15).

6. The equipment for breaking the bored pile head according to claim 5, characterized in that: The adjustment seat (15) is connected to the driving seat (10), and the inner walls on both sides of the driving box (12) are rotatably connected to a same screw rod (16).

7. The equipment for breaking the bored pile head according to claim 6, characterized in that: The adjustment seat (15) is screwed onto the outer wall of the screw rod (16); a servo motor (13) is fixedly connected to the outer wall of one side of the drive box (12); and an output shaft of the servo motor (13) is fixedly connected to the screw rod (16).

8. The equipment for breaking the bored pile head according to claim 7, characterized in that: The top outer wall of the fixed half ring (2) is fixedly connected with a lifting ear (4), the outer wall of the fixed half ring (2) is provided with a threaded opening, and the inner wall of the threaded opening is screwed with an adjusting bolt (5), and one end of the adjusting bolt (5) is rotatably connected with a clamping plate (6) with an arc structure.

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