Pipe pile core soil cleaning machine

Abstract

The utility model relates to the technical field of underground engineering construction, and discloses a pipe pile core soil cleaning machine which comprises a channel steel supporting body, a crawler belt is arranged at the bottom of the channel steel supporting body, and an operation platform is arranged at the top of the channel steel supporting body. The box body is arranged on one side of the channel steel supporting body, a drill rod is arranged in the box body, and a spiral rod is arranged at the bottom of the drill rod; wherein the screw rod comprises a rod body, a plurality of blades are rotationally connected to the rod body, every two blades form a group, and the blades are arranged on the rod body at a preset angle; when the storer moves downwards to a preset position, the angles of the blades can be rotated, the two corresponding blades can form a circular ring after rotating, when the storer covers the blades, the blades can block the bottom of the storer, soil in the pile core can be temporarily stored in a cavity in the storer, and the storage effect is good. The position of the drill rod can be moved upwards through the hydraulic component, so that the drill rod, the storage device and the screw rod are separated from the pile core, and soil in the pile core can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of underground engineering construction, in particular to a pipe pile core soil cleaning machine. Background Art

[0002] In big cities, with the rapid development of social economy, a large number of immigrants have poured into the cities, and the real estate industry has developed rapidly. With the construction of infrastructure in my country, pipe piles are a common foundation support and foundation treatment material in engineering construction, generally used in infrastructure construction, construction engineering, road engineering, bridge engineering and other fields. Pipe piles can effectively increase the bearing capacity of buildings or structures, reduce the settlement differences between different soil layers, and enhance the stability and earthquake resistance of the foundation. The conventional pipe pile construction process is: set the pile position → press the installation machine in place → hang the pile, center → press the first section of the pile → weld the pile → press the Nth section of the pile → deliver the pile, end the pile → move the machine → cut the pile → clean the pile core soil → install the pile core steel bar → pour the pile core concrete.

[0003] The end of the pile core soil cleaning tool in the prior art is generally in the form of a spoon elbow or a simple spiral. When cleaning the sticky clay, the spiral rod cannot bring out the sticky soil when moving upward, and as the spiral rod moves upward, some sandy soil will also fall off significantly, resulting in poor applicability. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pipe pile core soil cleaning machine, aiming to alleviate the above problems at least to a certain extent.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A pipe pile core soil cleaning machine, comprising:

[0007] A channel steel support body, wherein a crawler track is provided at the bottom of the channel steel support body and an operating platform is provided at the top of the channel steel support body;

[0008] A box body is arranged on one side of the channel steel support body, a drill rod is arranged in the box body, and a spiral rod is arranged at the bottom of the drill rod;

[0009] Wherein, the spiral rod comprises a rod body, and a plurality of blades are rotatably connected to the rod body, and each two blades form a group, and the blades are arranged on the rod body at a preset angle;

[0010] A memory, arranged on the drill rod;

[0011] A rotating component, provided on the drill rod, for rotating the drill rod;

[0012] A hydraulic component is arranged inside the box body and is used to move the drill rod and the storage downward, and the storage can rotate the blade when it moves downward to a preset position.

[0013] Preferably, the inner side wall of the blade is connected to a rotating shaft rotatably connected to the rod body, the interior of the rod body is connected to a bracket, the rotating shaft extends to the interior of the rod body and is rotatably connected to the bracket, the rotating shaft is connected to a first gear, and a rack meshing with the first gear is slidably connected inside the rod body.

[0014] Preferably, a connecting rod is slidably connected inside the drill rod, the bottom of the connecting rod extends into the rod body and is connected to the rack, a connecting groove is provided on the outer side wall of the connecting rod, a connecting frame slidably sleeved with the connecting groove is fixedly sleeved inside the drill rod, a spring is connected between the connecting frame and the connecting groove, a sliding groove is provided on the outer side wall of the drill rod, a push rod slidably connected to the sliding groove is connected to the outer side wall of the connecting rod, and one end of the push rod passes through the sliding groove and contacts the storage device.

[0015] Preferably, the bottom of the top rod is rotatably connected to a roller.

[0016] Preferably, the hydraulic component includes a first hydraulic cylinder connected to the box body, the drill rod is rotatably connected to the bottom of the telescopic shaft of the first hydraulic cylinder, the top of the channel steel support body is provided with a hydraulic pump connected to the operating platform, and an oil delivery pipe is connected between the hydraulic pump and the first hydraulic cylinder.

[0017] Preferably, the hydraulic component also includes a first support block connected to the telescopic shaft of the first hydraulic cylinder, the first support block is connected to the second hydraulic cylinder, the telescopic shaft of the second hydraulic cylinder is connected to the storage, and an oil delivery hose is connected between the hydraulic pump and the second hydraulic cylinder.

[0018] Preferably, the rotating component comprises a second support block connected to the telescopic shaft of the first hydraulic cylinder, the second support block is connected to a motor, and the motor and the drill rod are respectively connected to second gears meshing with each other.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] By setting the crawler, when in use, the crawler transmission mechanism can be used to achieve walking, the drill rod center hanging line is vertical to the measuring point, the drill rod is moved and rotated by the hydraulic component and the rotating component, the rotation of the drill rod can drive the spiral rod to rotate, the blades can loosen the soil in the pile core and also can dig, when the spiral rod descends to the preset position, the hydraulic component can be used to move the position of the storage downward, so that the bottom of the storage passes through the soil and covers the outside of multiple blades, when the storage moves downward to the preset position, the angle of the blade can be rotated, and two corresponding blades can form a ring after rotation, when the storage covers the blades, the blades can block the bottom of the storage, the soil in the pile core can be temporarily stored in the cavity in the storage, the hydraulic component can be used to move the position of the drill rod upward, the drill rod, the storage and the spiral rod leave the pile core, and the soil in the pile core can be cleaned, which solves the problem that the spiral rod cannot bring out the soil with greater viscosity when moving upward in the prior art, and some sandy soil will fall off significantly as the spiral rod moves upward. The device and the construction method are simple and convenient, the construction site required is small, and it can be moved at any time, which greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the box structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the structure of the rotating component of the utility model;

[0024] Figure 4 It is a schematic diagram of the memory structure of the utility model;

[0025] Figure 5 yes Figure 4 A schematic diagram of the enlarged local structure at point A in the middle;

[0026] Figure 6 It is a schematic diagram of the rotating shaft structure of the utility model;

[0027] Figure 7 It is a schematic diagram of the blade structure of the utility model;

[0028] Figure 8 It is a schematic diagram of the rod structure of the utility model.

[0029] Reference numerals:

[0030] 100, channel steel support body; 101, crawler track; 102, operating platform; 103, box body; 104, drill rod; 105, screw rod; 106, rod body; 107, blade; 108, storage device;

[0031] 200, rotating shaft; 201, bracket; 202, first gear; 203, rack; 204, connecting rod; 205, connecting groove; 206, connecting frame; 207, spring; 208, slide groove; 209, push rod; 210, roller;

[0032] 300, first hydraulic cylinder; 301, hydraulic pump; 302, oil delivery pipe; 303, first support block; 304, second hydraulic cylinder; 305, oil delivery hose;

[0033] 400, second support block; 401, motor; 402, second gear. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] refer to Figure 1-Figure 8 , a pipe pile core soil cleaning machine, comprising:

[0036] A channel steel support body 100, a crawler 101 is provided at the bottom of the channel steel support body 100, and an operating platform 102 is provided at the top of the channel steel support body 100;

[0037] The box body 103 is arranged on one side of the channel steel support body 100. A drill rod 104 is arranged in the box body 103. A screw rod 105 is arranged at the bottom of the drill rod 104.

[0038] The spiral rod 105 includes a rod body 106, and a plurality of blades 107 are rotatably connected to the rod body 106, with two blades 107 forming a group, and the blades 107 are arranged on the rod body 106 at a preset angle;

[0039] A memory 108, disposed on the drill rod 104;

[0040] A rotating component, provided on the drill rod 104, and used for rotating the drill rod 104;

[0041] A hydraulic component, disposed inside the box body 103, is used to move the drill rod 104 and the storage 108 downward, and the storage 108 is capable of rotating the blade 107 when it moves downward to a preset position;

[0042] By setting the crawler 101, when in use, the crawler 101 transmission mechanism can be used to achieve walking, construction preparation, the device is brought into the site, the pile core depth is determined according to the soil layer in the design document, the plane position above the existing line structure is staked out using a total station, the original ground elevation is measured with a level, the cleaning machine is in place according to the staked out position, the casing is buried, the center hanging line of the drill rod 104 is vertical to the measuring point, the drill rod 104 is moved and rotated by hydraulic components and rotating components, the rotation of the drill rod 104 can drive the spiral rod 105 to rotate, the blades 107 can loosen the soil in the pile core and also can dig, when the spiral rod 105 descends to the preset position, the hydraulic components can be used to move the position of the storage 108 downward, so that the bottom of the storage 108 passes through the soil and covers the outside of multiple blades 107, and when the storage 108 moves to When the storage device 108 is covered on the blades 107, the blades 107 can block the bottom of the storage device 108, and the soil in the pile core can be temporarily stored in the cavity in the storage device 108. The position of the drill rod 104 can be moved upward by the hydraulic component to allow the drill rod 104, the storage device 108 and the spiral rod 105 to leave the pile core, so that the soil in the pile core can be cleaned, which solves the problem that the spiral rod 105 in the prior art cannot bring out the soil with high viscosity when moving upward, and as the spiral rod 105 moves upward, some sandy soil will also fall off significantly. The device and the construction method are simple and convenient, the construction site is small, and it can be moved at any time, which greatly improves the work efficiency.

[0043] As a further feature of the present invention, the inner side wall of the blade 107 is connected to a rotating shaft 200 rotatably connected to the rod body 106, the interior of the rod body 106 is connected to a bracket 201, the rotating shaft 200 extends to the interior of the rod body 106 and is rotatably connected to the bracket 201, the rotating shaft 200 is connected to a first gear 202, and a rack 203 meshing with the first gear 202 is slidably connected inside the rod body 106;

[0044] By setting the rack 203, when in use, the position of the rack 203 can be moved downward to make the gear rotate. The rotation of the gear through the rotating shaft 200 can allow the blade 107 to rotate. The two corresponding blades 107 can rotate relative to each other to form a circular ring that adapts to the inner wall of the storage 108, thereby achieving the purpose of blocking the storage 108.

[0045] As a further feature of the present invention, a connecting rod 204 is slidably connected in the drill rod 104, the bottom of the connecting rod 204 extends into the rod body 106 and is connected to the rack 203, a connecting groove 205 is provided on the outer wall of the connecting rod 204, a connecting frame 206 slidably sleeved with the connecting groove 205 is fixedly sleeved in the drill rod 104, a spring 207 is connected between the connecting frame 206 and the connecting groove 205, a sliding groove 208 is provided on the outer wall of the drill rod 104, a top rod 209 slidably connected with the sliding groove 208 is connected to the outer wall of the connecting rod 204, and one end of the top rod 209 passes through the sliding groove 208 and contacts with the storage 108;

[0046] By setting the spring 207, the hydraulic component can limit the position of the storage device 108. The storage device 108 contacts the top rod 209 to raise the position of the connecting rod 204 to limit the angle of the blade 107, so that the blade 107 can dig forward when rotating. When the hydraulic component moves the storage device 108 downward, the top rod 209 and the connecting rod 204 are no longer restricted and can move downward by the force of the spring 207, thereby driving the rack 203 to move, so as to achieve the purpose of allowing the rotating shaft 200 and the blade 107 to rotate when the storage device 108 moves downward to the preset position.

[0047] As a further feature of the present invention, the bottom of the top rod 209 is rotatably connected to a roller 210;

[0048] By providing the roller 210 , when the drill rod 104 rotates, the storage 108 remains stationary due to the restriction of the hydraulic components. The roller 210 can be used to reduce the friction between the top rod 209 and the storage 108 .

[0049] As a further feature of the utility model, the hydraulic component includes a first hydraulic cylinder 300 connected to the box body 103, the drill rod 104 is rotatably connected to the bottom of the telescopic shaft of the first hydraulic cylinder 300, and a hydraulic pump 301 connected to the operating platform 102 is provided on the top of the channel steel support body 100, and an oil delivery hard pipe 302 is connected between the hydraulic pump 301 and the first hydraulic cylinder 300;

[0050] By providing the first hydraulic cylinder 300 , when in use, an operator can control the movement of the telescopic shaft of the first hydraulic cylinder 300 through the operating platform 102 , thereby achieving the purpose of moving the drill rod 104 downward.

[0051] As a further feature of the present invention, the hydraulic component further includes a first support block 303 connected to the telescopic shaft of the first hydraulic cylinder 300, a second hydraulic cylinder 304 is connected to the first support block 303, the telescopic shaft of the second hydraulic cylinder 304 is connected to the storage 108, and an oil delivery hose 305 is connected between the hydraulic pump 301 and the second hydraulic cylinder 304;

[0052] By providing the second hydraulic cylinder 304 , when in use, an operator can control the movement of the telescopic shaft of the second hydraulic cylinder 304 through the operating platform 102 , thereby achieving the purpose of moving the storage 108 outside the drill rod 104 .

[0053] As a further feature of the present invention, the rotating component includes a second support block 400 connected to the telescopic shaft of the first hydraulic cylinder 300, the second support block 400 is connected to a motor 401, and the motor 401 and the drill rod 104 are respectively connected to second gears 402 that mesh with each other;

[0054] By providing the motor 401, the rotation of the driving shaft of the motor 401 can rotate the drill rod 104 through the second gear 402, thereby achieving the purpose of excavation by allowing the drill rod 104 to rotate and drive the screw rod 105 to rotate.

[0055] 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 pipe pile core soil cleaning machine, characterized in that: include: A channel steel support body, wherein a crawler track is provided at the bottom of the channel steel support body and an operating platform is provided at the top of the channel steel support body; A box body is arranged on one side of the channel steel support body, a drill rod is arranged in the box body, and a spiral rod is arranged at the bottom of the drill rod; Wherein, the spiral rod comprises a rod body, and a plurality of blades are rotatably connected to the rod body, and each two blades form a group, and the blades are arranged on the rod body at a preset angle; A memory, arranged on the drill rod; A rotating component, provided on the drill rod, for rotating the drill rod; A hydraulic component is arranged inside the box body and is used to move the drill rod and the storage downward, and the storage can rotate the blade when it moves downward to a preset position.

2. A pipe pile core soil cleaning machine according to claim 1, characterized in that: The inner side wall of the blade is connected to a rotating shaft rotatably connected to the rod body, the interior of the rod body is connected to a bracket, the rotating shaft extends to the interior of the rod body and is rotatably connected to the bracket, the rotating shaft is connected to a first gear, and a rack meshing with the first gear is slidably connected inside the rod body.

3. A pipe pile core soil cleaning machine according to claim 2, characterized in that: A connecting rod is slidably connected inside the drill rod, and the bottom of the connecting rod extends into the rod body and is connected to the rack. A connecting groove is provided on the outer side wall of the connecting rod, and a connecting frame slidably sleeved with the connecting groove is fixedly sleeved inside the drill rod. A spring is connected between the connecting frame and the connecting groove, and a sliding groove is provided on the outer side wall of the drill rod. A push rod slidably connected to the sliding groove is connected to the outer side wall of the connecting rod, and one end of the push rod passes through the sliding groove and contacts the storage.

4. A pipe pile core soil cleaning machine according to claim 3, characterized in that: The bottom of the top rod is rotatably connected with a roller.

5. The pipe pile core soil cleaning machine according to claim 1, characterized in that: The hydraulic component includes a first hydraulic cylinder connected to the box body, the drill rod is rotatably connected to the bottom of the telescopic shaft of the first hydraulic cylinder, and a hydraulic pump connected to the operating platform is provided on the top of the channel steel support body, and an oil delivery pipe is connected between the hydraulic pump and the first hydraulic cylinder.

6. A pipe pile core soil cleaning machine according to claim 5, characterized in that: The hydraulic component also includes a first support block connected to the telescopic shaft of the first hydraulic cylinder, the first support block is connected to the second hydraulic cylinder, the telescopic shaft of the second hydraulic cylinder is connected to the storage, and an oil delivery hose is connected between the hydraulic pump and the second hydraulic cylinder.

7. The pipe pile core soil cleaning machine according to claim 5, characterized in that: The rotating component comprises a second support block connected to the telescopic shaft of the first hydraulic cylinder, the second support block is connected to a motor, and the motor and the drill rod are respectively connected to second gears meshing with each other.

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