Supporting device for spiral drill rod casing pipe of anchor cable drilling machine and construction method

Abstract

The invention provides a supporting device and a construction method for an anchor cable drilling machine spiral drill rod casing pipe. The supporting device comprises a supporting frame body, a height lifting device arranged on the supporting frame body and used for lifting the casing pipe, and a turnover device arranged on the lifting device and used for adjusting the angle between the casing pipe and a side slope in the vertical direction. According to the supporting device for the spiral drill rod casing pipe of the anchor cable drilling machine and the construction method, due to the fact that the supporting device is arranged, the purpose of supporting the casing pipe 11 can be achieved; the supporting device is arranged on the base, so that the casing pipe keeps a good angle after being inserted for a long distance, the height lifting device and the turnover device are further arranged on the supporting device, the angle of the casing pipe placed on the supporting device can be adjusted, the process that a worker lifts the casing pipe with two hands for butt joint is not needed, and the labor intensity of the worker is relieved.

Description

Technical Field

[0001] The invention relates to the technical field of infrastructure construction, and in particular to a supporting device and a construction method for a spiral drill rod casing of an anchor cable drilling rig. Background Art

[0002] In the process of urban construction, anchor cable drilling rigs can be used for foundation reinforcement and support projects of high-rise buildings, underground garages, bridges, tunnels and other buildings with the development of society. In the process of urbanization, the construction and maintenance of these infrastructures are crucial, and the efficiency, flexibility and safety of anchor cable drilling rigs make them indispensable equipment.

[0003] In existing construction activities, the anchor drill is required to stand on one side of the supporting pile to construct the slope soil. The head of the supporting drill rod is on average more than 2m away from the slope soil. At this time, the anchor drill rig's spiral drill rod has nearly 2m of its rod body suspended in the air. Generally, a casing is installed on the spiral drill rod, and the casing also has nearly 2m of its rod body suspended in the air, which is very unfavorable for the construction quality control of the anchor cable. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a supporting device and a construction method for a spiral drill rod casing of an anchor drilling rig, so as to solve the problem of the casing hanging in the air.

[0005] In order to solve the above technical problems, the present invention provides a supporting device for the casing of a spiral drill rod of an anchor drilling rig, comprising a supporting frame, a height lifting device arranged on the supporting frame for lifting the casing, a flipping device arranged on the lifting device for adjusting the angle between the casing and the slope in the vertical direction, a tray arranged on the flipping device for supporting the casing, and a clamping device arranged on the tray for fixing the casing.

[0006] In a preferred embodiment, the lifting device includes a first motor, a first reducer connected to one side of the first motor, a sprocket arranged on the output shaft of the reducer, a chain connected to the sprocket, one side of the chain is connected to a counterweight block, and the other side is connected to a flipping device. The motor rotates through the chain to lift or lower the height of the flipping device.

[0007] In a preferred solution, the flipping device includes a frame made of a rectangular tube, a first mounting plate is provided on one side of the frame, a second reducer and a second motor connected to the second reducer are provided on one side of the first mounting plate, a turntable bearing is provided on the other side of the first mounting plate, a crossbeam is connected to one side of the turntable bearing, the output shaft of the second reducer is connected to the crossbeam, the pallet is mounted on the crossbeam, and the second motor rotates to drive the pallet to flip at an angle in the vertical direction.

[0008] In the preferred scheme, the support frame is welded by a vertical square tube and a horizontal square tube, the flipping device is arranged in a space surrounded by two vertical square tubes and two horizontal square tubes, and a guide device for clamping the vertical square tube is provided on the side of the flipping device corresponding to the vertical square tube, the guiding device includes a second mounting plate installed on one side of the support frame, a rolling device arranged on the second mounting plate, at least two rolling devices are arranged at a certain distance, and the vertical square tube is arranged between the two rolling devices; the rolling device includes a first mounting shaft arranged on the second mounting plate and a first roller arranged on the first mounting shaft, and the first roller rolls on the outer surface of the vertical square tube.

[0009] In the preferred scheme, a third mounting plate is provided above and below the frame, a mounting seat is provided on the third mounting, a groove is provided on one side of the mounting seat, a second rolling device is provided in the groove, the second rolling device includes a second roller and a second mounting shaft, the second roller is used to support the outer surface of the vertical square tube, a threaded hole is provided on the second mounting shaft, an adjustment hole is also provided on one side of the mounting seat, an adjusting rod is provided in the adjusting hole, one end of the adjusting rod is connected to the threaded hole, and a movable groove matching the outer diameter of the second mounting shaft is provided on one side of the mounting seat, the adjusting rod is rotated, and the second mounting shaft moves in the movable groove, thereby adjusting the distance from the second roller to the vertical square tube.

[0010] In a preferred solution, a wear-resistant plate is provided on one side of the vertical square tube corresponding to the turning device and the second roller, and the first roller and the second roller roll on the outer surface of the wear-resistant plate.

[0011] In a preferred solution, a fourth mounting plate is provided on the vertical square tube, the first motor and the first reducer are provided on the fourth mounting plate, a through slot is provided on the fourth mounting plate, and a chain extends from the through slot into the connected flipping device and counterweight block.

[0012] In the preferred solution, two supporting frames are symmetrically arranged, a crossbeam is arranged between the two supporting frames, and a tray is arranged in the middle of the crossbeam; a moving device is also arranged above the tray, and the moving device is used to move the casing close to the slope; clamping devices are arranged on both sides of the moving device, and the clamping devices are used to clamp and fix the casing, thereby facilitating the insertion of the spiral drill rod into the casing; a rotating device is also arranged between the tray and the crossbeam, and the rotating device is used to rotate the angle of the casing in the horizontal direction.

[0013] In the preferred scheme, the moving device is a conveyor line, and the length direction of the sleeve is placed in the moving direction of the moving device; the clamping device includes a U-shaped seat and a fifth mounting plate arranged on both sides of the U-shaped seat, a cylinder and a hinge support are arranged on the fifth mounting plate, and a pressure rod is also hinged on the cylinder, the pressure rod is connected to the hinge support, and the cylinder extends and retracts, thereby driving the pressure rod to compress the sleeve or release the sleeve; the width of the U-shaped seat matches the diameter of the sleeve, and the sleeve passes through the U-shaped seat.

[0014] A construction method for a supporting device of a spiral drill rod casing of an anchor cable drilling rig comprises the following steps: S1, digging holes on the slope; S2, moving the supporting device to the corresponding position; S3, put the casing on the conveying device, control the lifting device, the turning device and the rotating device, adjust the insertion height of the casing, and the swing angle in the vertical direction and the horizontal direction. After the adjustment, control the conveying device to insert the casing into the pre-dug hole on the slope. After it is in place, control the clamping device to fix the casing; S4, insert the spiral drill rod of the anchor drill into the casing and start drilling construction.

[0015] The beneficial effects of the present invention are as follows: since the present invention provides a support device and a construction method for the casing of an anchor drilling rig spiral drill rod, the purpose of supporting the casing 11 can be achieved by providing the support device, so that the casing can maintain a good angle after being inserted over a long distance. Furthermore, since a height lifting device and a flipping device are also provided on the support device, the angle of the casing placed on the support device can be adjusted, thereby eliminating the need for workers to lift their hands for docking, thereby reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a front view structural diagram of an embodiment of the present invention; Figure 2 is a side structural diagram of an embodiment of the present invention; Figure 3 It is a structural diagram of a lifting device and a turning device according to an embodiment of the present invention; Figure 4 This is a diagram of a sprocket lifting structure according to an embodiment of the present invention; Figure 5 It is a partial structural diagram of the turning device of an embodiment of the present invention; Figure 6 is a partial side view of the turning device according to an embodiment of the present invention; Figure 7 is a structural diagram of a rolling device according to an embodiment of the present invention; Figure 8 is a structural diagram of the mounting portion of the fourth mounting plate of an embodiment of the present invention; Fig. 9 It is a partial structural diagram of the clamping device of an embodiment of the present invention; Fig.10 It is a top view of the structure of the mobile device according to an embodiment of the present invention.

[0017] Figure markings: sleeve 11; tray 12; moving device 13; supporting frame 2; vertical square tube 21; horizontal square tube 22; wear-resistant plate 23; lifting device 3; first motor 32; first reducer 33; sprocket 34; chain 35; counterweight 36; turning device 4; frame 41; first mounting plate 42; second reducer 43; second motor 44; turntable bearing 45; crossbeam 46; second mounting plate 47; first mounting shaft 48; first roller 49; third mounting plate 51; fourth mounting plate 52; groove 521; moving groove 522; second roller 53; second mounting shaft 54; threaded hole 541; adjusting rod 55; clamping device 6; U-shaped seat 61; fifth mounting plate 62; cylinder 63; hinge support 64; pressure rod 65; rotating device 7; rolling device 8. DETAILED DESCRIPTION

[0018] Example 1 See also Figure 1-10 As shown, an embodiment of the present application provides a technical solution: a supporting device for the casing of a spiral drill rod of an anchor drilling rig, comprising a supporting frame 2, a height lifting device 3 for lifting the casing 11 arranged on the supporting frame 2, a flipping device 4 for adjusting the angle between the casing 11 and the slope in the vertical direction arranged on the lifting device 3, a tray 12 for supporting the casing 11 arranged on the flipping device 4, and a clamping device 6 for fixing the casing 11 arranged on the tray 12.

[0019] By providing a supporting device, the purpose of supporting the sleeve 11 can be achieved, so that the sleeve 11 can maintain a good angle after being inserted over a long distance. Because a height lifting device 3 and a flipping device 4 are also provided on the supporting device, the angle of the sleeve 11 placed on the supporting device can be adjusted, thereby eliminating the need for workers to lift their hands during the docking process, thereby reducing the labor intensity of workers.

[0020] In a preferred embodiment, the lifting device 3 includes a first motor 32, a first reducer 33 connected to one side of the first motor 32, a sprocket 34 arranged on the output shaft of the reducer, a chain 35 connected to the sprocket 34, one side of the chain 35 is connected to a counterweight 36, and the other side is connected to a flipping device 4. The motor rotates through the chain 35 to lift or lower the height of the flipping device 4.

[0021] The counterweight 36 can be a heavy iron block or other objects with mass. The counterweight 36 can have the same weight as the flipping device 4 or can be greater than the mass of the flipping device 4 .

[0022] In a preferred embodiment, the flipping device 4 includes a frame 41 made of a rectangular tube, a first mounting plate 42 is provided on one side of the frame 41, a second reducer 43 and a second motor 44 connected to the second reducer 43 are provided on one side of the first mounting plate 42, a turntable bearing 45 is provided on the other side of the first mounting plate 42, a crossbeam 46 is connected to one side of the turntable bearing 45, the output shaft of the second reducer 43 is connected to the crossbeam 46, the tray 12 is mounted on the crossbeam 46, and the second motor 44 rotates to drive the tray 12 to flip at an angle in the vertical direction.

[0023] In the preferred scheme, the support frame 2 is welded by a vertical square tube 21 and a horizontal square tube 22, the flipping device 4 is arranged in a space surrounded by two vertical square tubes 21 and two horizontal square tubes 22, and a guide device for clamping the vertical square tube 21 is provided on the side of the flipping device 4 corresponding to the vertical square tube 21, the guiding device includes a second mounting plate 47 installed on one side of the support frame 2, and a rolling device arranged on the second mounting plate 47. At least two rolling devices are arranged and have a certain distance, and the vertical square tube 21 is arranged between the two rolling devices 8; the rolling device 8 includes a first mounting shaft 48 arranged on the second mounting plate 47 and a first roller 49 arranged on the first mounting shaft 48, and the first roller 49 rolls on the outer surface of the vertical square tube 21.

[0024] In the preferred solution, a third mounting plate 51 is provided above and below the frame 41, a mounting seat 52 is provided on the third mounting, a groove 521 is provided on one side of the mounting seat 52, a second rolling device is provided in the groove 521, the second rolling device includes a second roller 53 and a second mounting shaft 54, the second roller 53 is used to support the outer surface of the vertical square tube 21, a threaded hole 541 is provided on the second mounting shaft 54, an adjustment hole is also provided on one side of the mounting seat 52, an adjusting rod 55 is provided in the adjusting hole, one end of the adjusting rod 55 is connected to the threaded hole 541, and a movable groove 522 matching the outer diameter of the second mounting shaft 54 ​​is also provided on one side of the mounting seat 52, the adjusting rod 55 is rotated, and the second mounting shaft 54 ​​moves in the movable groove 522, thereby adjusting the distance from the second roller 53 to the vertical square tube 21.

[0025] By rotating the adjusting rod 55 , the second roller 53 can be pressed against the vertical square tube 21 , thereby reducing the swing of the frame 41 .

[0026] In a preferred solution, a wear-resistant plate 23 is provided on one side of the vertical square tube 21 corresponding to the turning device 4 and the second roller 53 , and the first roller 49 and the second roller 53 roll on the outer surface of the wear-resistant plate 23 .

[0027] The wear-resistant plate 23 is made of wear-resistant material, such as copper.

[0028] In the preferred embodiment, a fourth mounting plate 52 is provided on the vertical square tube 21, the first motor 32 and the first reducer 33 are provided on the fourth mounting plate 52, a through slot 521 is provided on the fourth mounting plate 52, and the chain 35 extends from the through slot 521 into the connected flipping device 4 and the counterweight block 36.

[0029] In the preferred solution, two support frames 2 are symmetrically arranged, the crossbeam 46 is arranged between the two support frames 2, and the tray 12 is arranged in the middle of the crossbeam 46; a moving device 13 is also provided above the tray 12, and the moving device 13 is used to move the casing 11 close to the slope; clamping devices 6 are provided on both sides of the moving device 13, and the clamping devices 6 are used to clamp and fix the casing 11, so as to facilitate the insertion of the spiral drill rod into the casing 11; a rotating device 7 is also provided between the tray 12 and the crossbeam 46, and the rotating device 7 is used to rotate the angle of the casing 11 in the horizontal direction.

[0030] The rotating device 7 also includes a motor, a reducer and a turntable bearing 45, etc., and the connection method is the same as that of the flip device 4. In a preferred embodiment, the moving device 13 is a conveyor line, such as a chain plate line, and the length direction of the sleeve 11 is placed in the moving direction of the moving device 13; the clamping device 6 includes a U-shaped seat 61 and a fifth mounting plate 62 arranged on both sides of the U-shaped seat 61, a cylinder 63 and a hinge support 64 are arranged on the fifth mounting plate 62, and a pressure rod 65 is also hinged on the cylinder 63, the pressure rod 65 is connected to the hinge support 64, the cylinder 63 extends and retracts, thereby driving the pressure rod 65 to press the sleeve 11 or release the sleeve 11; the width of the U-shaped seat 61 matches the diameter of the sleeve 11, and the sleeve 11 passes through the U-shaped seat 61.

[0031] Example 2 Further illustrate with reference to Example 1; A construction method for a supporting device of a spiral drill rod casing of an anchor cable drilling rig comprises the following steps: S1, digging holes on the slope; S2, moving the supporting device to the corresponding position; S3, put the casing 11 on the conveying device, control the lifting device 3, the turning device 4 and the rotating device 7, adjust the insertion height of the casing 11, and the swing angle in the vertical direction and the horizontal direction. After the adjustment, control the conveying device to insert the casing 11 into the pre-dug hole on the slope. After it is in place, control the clamping device 6 to fix the casing 11; S4, insert the spiral drill rod of the anchor drill into the casing 11 and start the drilling construction.

[0032] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A supporting device for a spiral drill rod casing of an anchor drilling rig, characterized in that: The invention comprises a support frame (2), a height lifting device (3) arranged on the support frame (2) for lifting the casing (11), a turning device (4) arranged on the lifting device (3) for adjusting the angle between the casing (11) and the slope in the vertical direction, a tray (12) arranged on the turning device (4) for supporting the casing (11), and a clamping device (6) arranged on the tray (12) for fixing the casing (11).

2. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 1, characterized in that: The lifting device (3) comprises a first motor (32), a first reducer (33) connected to one side of the first motor (32), a sprocket (34) arranged on an output shaft of the reducer, a chain (35) connected to the sprocket (34), one side of the chain (35) being connected to a counterweight (36) and the other side being connected to a tipping device (4), and the motor rotates through the chain (35) to thereby lift or lower the height of the tipping device (4).

3. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 2, characterized in that: The turning device (4) comprises a frame (41) made of a rectangular tube, a first mounting plate (42) is provided on one side of the frame (41), a second reducer (43) and a second motor (44) connected to the second reducer (43) are provided on one side of the first mounting plate (42), a turntable bearing (45) is provided on the other side of the first mounting plate (42), a crossbeam (46) is connected to one side of the turntable bearing (45), an output shaft of the second reducer (43) is connected to the crossbeam (46), the tray (12) is mounted on the crossbeam (46), and the second motor (44) rotates to drive the tray (12) to turn at a certain angle in the vertical direction.

4. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 1, characterized in that: The support frame (2) is welded from a vertical square tube (21) and a horizontal square tube (22); the turning device (4) is arranged in a space surrounded by the two vertical square tubes (21) and the two horizontal square tubes (22); a guide device for clamping the vertical square tube (21) is arranged on a side of the turning device (4) corresponding to the vertical square tube (21); the guide device comprises a second mounting plate (47) mounted on one side of the support frame (2); and a rolling device arranged on the second mounting plate (47); at least two rolling devices are arranged at a certain distance; the vertical square tube (21) is arranged between the two rolling devices (8); the rolling device (8) comprises a first mounting shaft (48) arranged on the second mounting plate (47) and a first roller (49) arranged on the first mounting shaft (48); the first roller (49) rolls on the outer surface of the vertical square tube (21).

5. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 3, characterized in that: A third mounting plate (51) is provided above and below the frame (41), a mounting seat (52) is provided on the third mounting plate, a groove (521) is provided on one side of the mounting seat (52), a second rolling device is provided in the groove (521), the second rolling device comprises a second roller (53) and a second mounting shaft (54), the second roller (53) is used to press against the outer surface of the vertical square tube (21), a threaded hole (541) is provided on the second mounting shaft (54), an adjustment hole is also provided on one side of the mounting seat (52), an adjustment rod (55) is provided in the adjustment hole, one end of the adjustment rod (55) is connected to the threaded hole (541), a moving groove (522) matching the outer diameter of the second mounting shaft (54) is also provided on one side of the mounting seat (52), the adjustment rod (55) is rotated, and the second mounting shaft (54) moves in the moving groove (522), thereby adjusting the distance between the second roller (53) and the vertical square tube (21).

6. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 5, characterized in that: A wear-resistant plate (23) is provided on one side of the vertical square tube (21) corresponding to the turning device (4) and the second roller (53), and the first roller (49) and the second roller (53) roll on the outer surface of the wear-resistant plate (23).

7. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 6, characterized in that: A fourth mounting plate (52) is provided on the vertical square tube (21), a first motor (32) and a first reducer (33) are provided on the fourth mounting plate (52), a through slot (521) is provided on the fourth mounting plate (52), and a chain (35) extends from the through slot (521) into the connected turning device (4) and the counterweight (36).

8. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 4, characterized in that: Two support frames (2) are symmetrically arranged, a crossbeam (46) is arranged between the two support frames (2), and a tray (12) is arranged in the middle of the crossbeam (46); a moving device (13) is also arranged above the tray (12), and the moving device (13) is used to move the casing (11) close to the slope; clamping devices (6) are arranged on both sides of the moving device (13), and the clamping devices (6) are used to clamp and fix the casing (11), so as to facilitate the insertion of the spiral drill rod into the casing (11); a rotating device (7) is also arranged between the tray (12) and the crossbeam (46), and the rotating device (7) is used to rotate the angle of the casing (11) in the horizontal direction.

9. The supporting device for the spiral drill rod casing of an anchor drilling rig according to claim 8, characterized in that: The moving device (13) is a conveying line, and the length direction of the sleeve (11) is placed in the moving direction of the moving device (13); the clamping device (6) comprises a U-shaped seat (61) and a fifth mounting plate (62) arranged on both sides of the U-shaped seat (61), a cylinder (63) and a hinge support (64) arranged on the fifth mounting plate (62), and a pressure rod (65) is also hinged on the cylinder (63), and the pressure rod (65) is connected to the hinge support (64). The cylinder (63) extends and retracts, thereby driving the pressure rod (65) to press the sleeve (11) or release the sleeve (11); the width of the U-shaped seat (61) matches the diameter of the sleeve (11), and the sleeve (11) passes through the U-shaped seat (61).

10. A construction method for a supporting device of a spiral drill rod casing of an anchor cable drilling rig, characterized in that: The following steps are involved: S1, digging holes on the slope; S2, moving the supporting device to the corresponding position; S3, placing the casing (11) on the conveying device, controlling the lifting device (3), the turning device (4) and the rotating device (7), adjusting the insertion height of the casing (11) and the swing angles in the vertical direction and the horizontal direction, and after the adjustment, controlling the conveying device to insert the casing (11) into the pre-dug hole on the slope, and after it is in place, controlling the clamping device (6) to fix the casing (11); S4, insert the spiral drill rod of the anchor drilling rig into the casing (11) and start the drilling construction.

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