Sand layer depth adjustable assembly for long spiral guide hole

Abstract

The utility model provides a sand layer depth adjustable assembly for a long spiral guide hole, and relates to the technical field of pile foundation construction and foundation treatment. The sand layer depth adjustable assembly for the long spiral guide hole comprises an operation parameter adjusting mechanism, the operation parameter adjusting mechanism comprises a containing frame, the containing frame is provided with a containing cavity, and the containing frame is fixedly connected with a first sealing plate. According to the sand layer depth adjustable assembly for the long spiral guide hole, through the elastic effect of the elastic piece, when the thickness of a drilled sand layer is abnormal, the first sliding block is driven to slide upwards or downwards in the first sliding groove, so that the force of the elastic piece for jacking a pressure sensor is increased or reduced, and the thickness of the sand layer is adjusted. Then the pressure sensor transmits collected data to the PLC through a wireless network, and the PLC controls output power of the first servo motor and the second servo motor, so that rotation and descending of the drill bit are adjusted to a proper speed, and the purpose that the device rapidly adjusts power output parameters is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an adjustable assembly, concretely is a sand layer depth adjustable assembly for long spiral lead -in hole belongs to pile foundation construction and ground treatment technical field. BACKGROUND

[0002] Long spiral drill machine is a kind of machine for taking soil hole filling pile construction, and the periodic cycle operation is completed by the rotary cutting soil driven by drill rod and then lifting to hole outside and unloading soil.Long spiral drill machine adopts multipurpose modular design, is applicable to the construction of multiple piles, is more convenient to apply than previous pile driver, and is high in efficiency.

[0003] Although the long spiral drill machine in the prior art is based on alloy drill bit (rotating speed 15-30 revolutions per minute) and spiral blade structure optimization, maximum depth 30 meters, hole diameter 400-1000 millimeters, final hole depth error≤5 centimeters, and through drill bit cutting parameter and blade residue removal collaborative design, sand particle back surge is inhibited, high-efficiency hole forming and hole wall stability are maintained in complex stratum, but the requirements of different projects on pile end bearing stratum depth are different, and the underground sand layer distribution often has the characteristics of non-homogeneity and thickness mutation, and the fixed structure drill tool is difficult to quickly adapt to complex stratum changes.The conventional process relies on the pre-construction survey data to preset the drilling depth, but when the sand layer thickness is abnormal in the actual drilling process, the equipment parameters need to be repeatedly adjusted, which reduces the construction efficiency, increases the energy consumption, and may cause hole forming quality defects due to human judgment errors, therefore, we provide a long spiral lead hole sand layer depth adjustable assembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a long spiral lead hole sand layer depth adjustable assembly to solve the above problems, and the specific technical scheme is:

[0005] A long spiral lead hole sand layer depth adjustable assembly, comprising an operation parameter adjusting mechanism, the operation parameter adjusting mechanism comprises a containing frame, the containing frame is provided with a containing cavity, the containing frame is fixedly connected with a first sealing plate, the first sealing plate is provided with a PLC controller, the first sealing plate is provided with a first servo motor, the output end of the first servo motor is fixedly connected with a first rotating disc, the first rotating disc is fixedly connected with a first sliding block, the first sliding block is fixedly connected with an elastic member, the elastic member supports a pressure sensor, the containing cavity is rotatably connected with a second rotating disc, the second rotating disc is fixedly connected with a connecting barrel, the connecting barrel is provided with a first sliding groove, and the pressure sensor is installed in the first sliding groove.

[0006] Preferably, the first servo motor is located inside the receiving cavity, the first rotating disk is rotatably connected to the receiving cavity, the first sliding groove is slidably connected to the first sliding block, the second rotating disk is fixedly connected to a rotating rod, the rotating rod passes through the receiving frame, the rotating rod is equipped with a helical blade, the bottom end of the rotating rod is equipped with a drill bit, and the bottom end of the helical blade is matched with the drill bit.

[0007] Preferably, the operating parameter adjustment mechanism is provided with a lifting mechanism, the lifting mechanism includes a lifting frame, the lifting frame has a lifting cavity, the lifting frame has a second sliding groove, and the lifting cavity is slidably connected to a second sliding block.

[0008] Preferably, the second sliding block has a threaded hole, and the second sliding block is fixedly connected to a third sliding block, the third sliding block is slidably connected to the third sliding block, and the third sliding block is fixedly connected to the receiving frame.

[0009] Preferably, the lifting frame is fixedly connected to a second sealing plate, the second sealing plate is equipped with a second servo motor, the output end of the second servo motor is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the lifting cavity, and the threaded rod is threadedly connected to a threaded hole.

[0010] Preferably, the lifting mechanism is provided with a balance adjustment mechanism, which includes a mounting frame. The mounting frame is mounted on a matching work vehicle. The mounting frame is fixedly connected to a support block. The support block has a first inlay groove, in which a first sphere is movably inlaid. The first sphere is fixedly connected to a support column.

[0011] Preferably, the support column is fixedly connected to a support plate, the support plate is fixedly connected to the lifting frame, the support plate has multiple second inlay slots, the support block is equipped with multiple electronic telescopic rods, and the output ends of the multiple electronic telescopic rods are fixedly connected to a second sphere, which is movably inlaid with the second inlay slot.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The adjustable sand layer depth component for long spiral drilling utilizes the elasticity of the elastic element. When drilling reaches an abnormally thick sand layer, it causes the first sliding block to slide upwards or downwards inside the first sliding groove. This increases or decreases the force exerted by the elastic element on the pressure sensor. The pressure sensor then transmits the collected data to the PLC controller via a wireless network. The PLC controller controls the output power of the first and second servo motors, adjusting the rotation and descent of the drill bit to an appropriate speed, thus achieving the purpose of quickly adjusting the power output parameters of this device.

[0014] 2、The long spiral lead hole sand layer depth adjustable assembly is adjusted through the control of the second servo motor left and right rotation, and then drives the threaded rod to rotate with the output end of the second servo motor, so as to drive the second sliding block to slide up and down in the inside of the lifting cavity, and drive the third sliding block to slide up and down in the inside of the second sliding groove, and drive the drill bit to move up and down, so as to realize the purpose of quickly driving the drill bit to lift operation; the balance degree of the supporting plate can be quickly adjusted through the cooperation of the plurality of electronic telescopic rods, and the balance degree of the device can be quickly adjusted, so as to realize the purpose of quickly adjusting the balance degree of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0016] Figure 2 It is a perspective structure split diagram of the balance adjusting mechanism of the utility model;

[0017] Figure 3 It is a perspective structure schematic diagram of the supporting block of the utility model;

[0018] Figure 4 It is a perspective structure split diagram of the lifting mechanism of the utility model;

[0019] Figure 5 It is a perspective structure split diagram of the operation parameter adjusting mechanism of the utility model;

[0020] Figure 6 It is a perspective structure schematic diagram of the utility model Figure 5 Enlarged structure schematic diagram of A place in the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1, operation parameter adjusting mechanism;101, containing frame;102, containing cavity;103, first sealing plate;104, PLC controller;105, first servo motor;106, first rotating disc;107, first sliding block;108, elastic member;109, pressure sensor;110, second rotating disc;111, connecting cylinder;112, first sliding groove;113, rotating rod;114, spiral blade;2, lifting mechanism;201, lifting frame;202, lifting cavity;203, second sliding groove;204, second sliding block;205, threaded hole;206, third sliding block;207, second sealing plate;208, second servo motor;209, threaded rod;3, balance adjusting mechanism;301, mounting frame;302, supporting block;303, first inlay groove;304, first sphere;305, supporting column;306, supporting plate;307, second inlay groove;308, electronic telescopic rod;309, second sphere. DETAILED DESCRIPTION

[0022] The utility model discloses make further description to the present utility model with the drawings.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , including operation parameter adjusting mechanism 1, operation parameter adjusting mechanism 1 including containing frame 101, containing frame 101 is set with containing cavity 102, containing frame 101 is fixedly connected with first sealing plate 103, first sealing plate 103 is installed with PLC controller 104, first sealing plate 103 is installed with first servo motor 105, and the output of first servo motor 105 is fixedly connected with first rotating disc 106, and first rotating disc 106 is fixedly connected with first sliding block 107, and first sliding block 107 is fixedly connected with elastic element 108, and elastic element 108 holds pressure sensor 109, and containing cavity 102 is rotatably connected with second rotating disc 110, and second rotating disc 110 is fixedly connected with connecting cylinder 111, and connecting cylinder 111 is set with first sliding slot 112, and pressure sensor 109 is installed in the inside of first sliding slot 112, and first servo motor 105 is in the inside of containing cavity 102, and first rotating disc 106 is rotatably connected with containing cavity 102, and first sliding slot 112 is slidably connected with first sliding block 107, and second rotating disc 110 is fixedly connected with rotating rod 113, and rotating rod 113 penetrates containing frame 101, and rotating rod 113 is installed with spiral blade 114, and the bottom of rotating rod 113 is installed with drill bit, and the bottom of spiral blade 114 is connected with drill bit.

[0024] The first servo motor 105 in the present application is a common electrical device in the prior art, and the model or internal structure thereof will not be described in detail, which can also be replaced by other power sources. The material of the elastic member 108 is preferably a spring. The PLC controller 104 is a prior art, and will not be described in detail. The pressure sensor 109 is a prior art, and will not be described in detail. The PLC controller 104 and the pressure sensor 109 are in bidirectional communication connection. The PLC controller 104 and the second servo motor 208 are in bidirectional communication connection. Through the elastic effect of the elastic member 108, when the thickness of the sand layer is abnormal, the first sliding block 107 is driven to slide upward or downward in the first sliding groove 112, so that the force of the elastic member 108 holding the pressure sensor 109 increases or decreases. Then the pressure sensor 109 transmits the collected data to the PLC controller 104 through a wireless network. The PLC controller 104 controls the output power of the first servo motor 105 and the second servo motor 208, so that the rotation and descent of the drill bit are adjusted to appropriate speeds, achieving the purpose of quickly adjusting the power output parameters of the device. The problem of reducing construction efficiency, increasing energy consumption, and possibly causing quality defects in hole forming due to human judgment errors when encountering abnormal thickness of sand layer in actual drilling process is solved.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 , the operation parameter adjusting mechanism 1 is provided with a lifting mechanism 2, the lifting mechanism 2 includes a lifting frame 201, the lifting frame 201 is provided with a lifting cavity 202, the lifting frame 201 is provided with a second sliding groove 203, the second sliding groove 203 is provided with a second sliding block 204, the second sliding block 204 is provided with a threaded hole 205, the second sliding block 204 is fixedly connected with a third sliding block 206, the third sliding block 206 is in sliding connection with the third sliding block 206, the third sliding block 206 is fixedly connected with the containing frame 101, the lifting frame 201 is fixedly connected with a second sealing plate 207, the second sealing plate 207 is installed with a second servo motor 208, the output end of the second servo motor 208 is fixedly connected with a threaded rod 209, the threaded rod 209 is in rotational connection with the lifting cavity 202, and the threaded rod 209 is in threaded connection with the threaded hole 205.

[0026] The second servo motor 208 in the application is a common electrical device in the prior art, and the model or internal structure thereof will not be described in detail, and it can be replaced by other power sources. By controlling the left and right rotation of the second servo motor 208, the threaded rod 209 is driven to rotate in the same direction with the output end of the second servo motor 208, so as to drive the second sliding block 204 to slide up and down in the inside of the lifting cavity 202, drive the third sliding block 206 to slide up and down in the inside of the second sliding groove 203, and drive the drill bit to move up and down, thereby achieving the purpose of quickly driving the drill bit to lift and work.

[0027] Please refer again to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 The lifting mechanism 2 is provided with a balance adjusting mechanism 3, the balance adjusting mechanism 3 includes a mounting frame 301, the mounting frame 301 is installed on a matched operation vehicle, the mounting frame 301 is fixedly connected with a supporting block 302, the supporting block 302 is provided with a first inlaid groove 303, the first inlaid groove 303 is movably inlaid with a first ball 304, the first ball 304 is fixedly connected with a supporting column 305, the supporting column 305 is fixedly connected with a supporting plate 306, the supporting plate 306 is fixedly connected with the lifting frame 201, the supporting plate 306 is provided with a plurality of second inlaid grooves 307, the supporting block 302 is provided with a plurality of electronic telescopic rods 308, the output ends of the plurality of electronic telescopic rods 308 are fixedly connected with second balls 309, and the second balls 309 are movably inlaid with the second inlaid grooves 307.

[0028] The electronic telescopic rod 308 in the application is a common electrical device in the prior art, and the model or internal structure thereof will not be described in detail, and it can be replaced by other power sources. By controlling the extension and retraction of the electronic telescopic rod 308, the corner of the supporting plate 306 is driven to move up and down, and the balance of the supporting plate 306 can be quickly adjusted by cooperation of the plurality of electronic telescopic rods 308, so that the balance of the device can be quickly adjusted, thereby achieving the purpose of quickly adjusting the balance of the device.

[0029] The utility model discloses a balance degree of the supporting plate 306 can be adjusted quickly through the cooperation of multiple electronic telescopic link 308, and the balance degree of the device can be adjusted quickly simultaneously, realizes the purpose that the device adjusts the balance degree quickly, through the control second servo motor 208 left and right rotation, and then drive screw rod 209 follow the output end of second servo motor 208 homologous rotation, thereby drive second sliding block 204 in the inside of elevating chamber 202 up and down slide, simultaneously drive third sliding block 206 in the inside of second sliding slot 203 up and down slide, simultaneously drive drill bit up and down movement, realized the purpose that the device fast drive drill bit elevating operation, through the elastic action of elastic part 108, when drilling to sand layer thickness is abnormal, and then drive first sliding block 107 in the inside of first sliding slot 112 upward slide, or downward slide, thereby make the force of elastic part 108 hold pressure sensor 109 increase or reduce, then pressure sensor 109 will collect the data through wireless network transmission to PLC controller 104, and the output power of PLC controller 104 control first servo motor 105 and second servo motor 208 makes the rotation of drill bit and decline adjustment to proper speed, realized the purpose that the device fast adjusts power output parameter.

[0030] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. A long auger hole with sand layer depth adjustable assembly, comprising a working parameter adjusting mechanism (1), characterized in that: The operation parameter adjusting mechanism (1) includes a containing frame (101) which is provided with a containing cavity (102), the containing frame (101) is fixedly connected with a first sealing plate (103), the first sealing plate (103) is installed with a PLC controller (104), the first sealing plate (103) is installed with a first servo motor (105), the output end of the first servo motor (105) is fixedly connected with a first rotating disc (106), the first rotating disc (106) is fixedly connected with a first sliding block (107), the first sliding block (107) is fixedly connected with an elastic member (108), the elastic member (108) supports a pressure sensor (109) from above, the containing cavity (102) is rotatably connected with a second rotating disc (110), the second rotating disc (110) is fixedly connected with a connecting barrel (111), the connecting barrel (111) is provided with a first sliding groove (112), and the pressure sensor (109) is installed in the first sliding groove (112).

2. The adjustable sand depth assembly for long auger lead holes of claim 1, wherein: The first servo motor (105) is located in the containing cavity (102), the first rotating disc (106) is rotatably connected with the containing cavity (102), the first sliding groove (112) is slidably connected with the first sliding block (107), the second rotating disc (110) is fixedly connected with a rotating rod (113), the rotating rod (113) penetrates through the containing frame (101), the rotating rod (113) is installed with a spiral blade (114), the bottom end of the rotating rod (113) is installed with a drill bit, and the bottom end of the spiral blade (114) is connected with the drill bit in a matched mode.

3. The adjustable sand depth assembly for long auger lead holes of claim 2, wherein: The operation parameter adjusting mechanism (1) is provided with a lifting mechanism (2), the lifting mechanism (2) includes a lifting frame (201), the lifting frame (201) is provided with a lifting cavity (202), and the lifting frame (201) is provided with a second sliding groove (203).

4. The adjustable sand depth assembly for long auger lead holes of claim 3, wherein: The second sliding block (204) is provided with a threaded hole (205), the second sliding block (204) is fixedly connected with a third sliding block (206), the third sliding block (206) is slidably connected with the third sliding block (206), and the third sliding block (206) is fixedly connected with the containing frame (101).

5. The adjustable sand depth assembly for long auger lead holes of claim 4, wherein: The lifting frame (201) is fixedly connected with a second sealing plate (207), the second sealing plate (207) is installed with a second servo motor (208), the output end of the second servo motor (208) is fixedly connected with a threaded rod (209), the threaded rod (209) is rotatably connected with the lifting cavity (202), and the threaded rod (209) is threadedly connected with the threaded hole (205).

6. The adjustable sand depth assembly for long auger lead holes of claim 5, wherein: The lifting mechanism (2) is provided with a balance adjusting mechanism (3), the balance adjusting mechanism (3) includes a mounting frame (301), the mounting frame (301) is installed on a matched operation vehicle, the mounting frame (301) is fixedly connected with a support block (302), the support block (302) is provided with a first inlay groove (303), the first inlay groove (303) movably inlays a first ball (304), the first ball (304) is fixedly connected with a support column (305).

7. The adjustable sand depth assembly for long auger lead holes of claim 6, wherein: The support column (305) is fixedly connected with a support plate (306), the support plate (306) is fixedly connected with a lifting frame (201), the support plate (306) is provided with a plurality of second inlay grooves (307), a plurality of electronic telescopic rods (308) are installed on the support block (302), the output ends of the plurality of electronic telescopic rods (308) are fixedly connected with second balls (309), and the second balls (309) are movably inlaid in the second inlay grooves (307).

Images