Supporting device for anchor cable drill spiral drill pipe casing and construction method

Abstract

The application provides an anchor cable drill spiral drill rod casing support device and construction method, which comprises a support frame body, a height lifting device for lifting the casing arranged on the support frame body, a turnover device for adjusting the angle of the casing and the slope in the vertical direction arranged on the lifting device, a tray for supporting the casing arranged on the turnover device, and a clamping device for fixing the casing arranged on the tray. Since the application provides the anchor cable drill spiral drill rod casing support device and construction method, the support device is arranged, which can support the casing 11, so that the casing can maintain a good angle after being inserted for a long distance. Since the height lifting device and the turnover device are further arranged on the support device, the angle of the casing placed on the support device can be adjusted, so that the workers do not need to lift the butt joint with both hands, and the labor intensity of the workers is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of infrastructure construction, and in particular to a support device for a spiral drill rod of an anchor cable drill and a construction method. BACKGROUND

[0002] In the process of urban construction, anchor cable drills have been developed with social development and can be used for foundation reinforcement and support engineering of high-rise buildings, underground garages, bridges, tunnels and other buildings. In the process of urbanization, the construction and maintenance of these infrastructure are crucial, and the efficient, flexible and safe characteristics of the anchor cable drill make it an indispensable device.

[0003] In existing construction activities, the anchor cable drill needs to be placed on one side of the support pile to construct the slope soil, and the distance between the head of the support drill rod and the slope soil is more than 2m on average. At this time, the spiral drill rod of the anchor rod drill has nearly 2m of rod body suspended, and a sleeve is generally installed on the spiral drill rod, and the sleeve also has nearly 2m of rod body suspended, which is very unfavorable for the construction quality control of the anchor cable. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a support device for a spiral drill rod of an anchor cable drill and a construction method to solve the problem of sleeve suspension.

[0005] To solve the above technical problems, the present application provides a support device for a spiral drill rod of an anchor cable drill, which comprises a support frame, a height lifting device for lifting the sleeve arranged on the support frame, a turnover device for adjusting the angle of the sleeve with the slope in the vertical direction arranged on the lifting device, a tray for supporting the sleeve arranged on the turnover device, and a clamping device for fixing the sleeve arranged on the tray.

[0006] In a preferred embodiment, the lifting device comprises a first motor, a first speed reducer connected to one side of the first motor, a chain wheel arranged on the output shaft of the speed reducer, a chain connected to the chain wheel, a counterweight connected to one side of the chain, and a turnover device connected to the other side of the chain. The motor rotates to lift or lower the height of the turnover device through the chain.

[0007] In a preferred embodiment, the turnover device comprises a frame made of a rectangular tube, a first mounting plate is arranged on one side of the frame, a second speed reducer and a second motor connected to the second speed reducer are arranged on one side of the first mounting plate, a turntable bearing is arranged on the other side of the first mounting plate, a cross beam is connected to one side of the turntable bearing, the output shaft of the second speed reducer is connected to the cross beam, and the tray is installed on the cross beam. The second motor rotates to drive the tray to turn in the vertical direction.

[0008] Preferably, the support frame body is welded by vertical square tubes and horizontal square tubes, the turnover device is arranged in the space surrounded by the two vertical square tubes and the two horizontal square tubes, a guide device for clamping the vertical square tube is arranged on the side of the turnover device corresponding to the vertical square tube, the guide device comprises a second mounting plate mounted on one side of the support frame body, and a rolling device arranged on the second mounting plate, the rolling device is provided with at least two rolling devices which are arranged at a distance and between which the vertical square tube is arranged; the rolling device comprises 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] Preferably, a third mounting plate is arranged above and below the frame, a mounting seat is arranged on the third mounting plate, a slot is arranged on one side of the mounting seat, a second rolling device is arranged in the slot, the second rolling device comprises a second roller and a second mounting shaft, the second roller is arranged on the outer surface of the vertical square tube, a threaded hole is arranged on the second mounting shaft, an adjusting hole is arranged on one side of the mounting seat, an adjusting rod is arranged in the adjusting hole, one end of the adjusting rod is connected to the threaded hole, and a moving slot matched with the outer diameter of the second mounting shaft is further arranged on one side of the mounting seat; the second mounting shaft moves in the moving slot by rotating the adjusting rod, so that the distance between the second roller and the vertical square tube is adjusted.

[0010] Preferably, a wear plate is arranged on the side of the vertical square tube corresponding to the turnover device and the second roller, and the first roller and the second roller roll on the outer surface of the wear plate.

[0011] Preferably, a fourth mounting plate is arranged on the vertical square tube, a first motor and a first speed reducer are arranged on the fourth mounting plate, a through slot is arranged on the fourth mounting plate, and a chain extends from the through slot to the connected turnover device and the counterweight.

[0012] Preferably, two support frame bodies are symmetrically arranged, two cross beams are arranged between the two support frame bodies, and a tray is arranged in the middle of the cross beams; a moving device is further arranged above the tray, the moving device is used to move the sleeve close to the slope; clamping devices are arranged on both sides of the moving device, the clamping devices are used to clamp and fix the sleeve, so as to facilitate the insertion of the screw drill rod into the sleeve; a rotating device is further arranged between the tray and the cross beam, the rotating device is used to rotate the angle of the sleeve in the horizontal direction.

[0013] Preferably, the moving device is a conveying line, and the sleeve is arranged in the moving direction of the moving device in the length direction; the clamping device comprises a U-shaped seat and fifth mounting plates arranged on both sides of the U-shaped seat, a cylinder and a hinged support are arranged on the fifth mounting plates, a pressing rod is further hinged to the cylinder, the pressing rod is connected to the hinged support, the cylinder is extended and retracted, so as to drive the pressing rod to press 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 of a support device of a spiral drill rod sleeve of an anchor cable drill rig, comprising the following steps:

[0015] S1, digging a hole on a slope;

[0016] S2, moving the support device to a corresponding position;

[0017] S3, placing the sleeve on the conveying device, controlling the lifting device, the overturning device and the rotating device, adjusting the insertion height of the sleeve and the swing angle in the vertical direction and the horizontal direction, after the adjustment, controlling the conveying device to insert the sleeve into the hole dug in advance on the slope, after the position is reached, controlling the clamping device to fix the sleeve;

[0018] S4, inserting the spiral drill rod of the anchor cable drill rig into the sleeve and starting the hole drilling construction.

[0019] The support device of the spiral drill rod sleeve of the anchor cable drill rig and the construction method have the advantages that the support device can support the sleeve 11, so that the sleeve can maintain a good angle after being inserted for a long distance, the height lifting device and the overturning device are further arranged on the support device, the angle of the sleeve placed on the support device can be adjusted, so that the workers do not need to lift the butt joint with both hands, and the labor intensity of the workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further described below in combination with the drawings and examples:

[0021] Figure 1 is a front view structural diagram of the embodiment of the application;

[0022] Figure 2 is a side view structural diagram of the embodiment of the application;

[0023] Figure 3 is a structural diagram of the lifting device and the overturning device of the embodiment of the application;

[0024] Figure 4 is a chain wheel lifting structural diagram of the embodiment of the application;

[0025] Figure 5 is a partial structural diagram of the overturning device of the embodiment of the application;

[0026] Figure 6 is a partial side view of the overturning device of the embodiment of the application;

[0027] Figure 7 is a rolling device structural diagram of the embodiment of the application;

[0028] Figure 8 is a fourth mounting plate mounting part structural diagram of the embodiment of the application;

[0029] Figure 9 is a part structure diagram of the clamping device of the embodiment of the present application;

[0030] Figure 10 is a top view structure diagram of the moving device of the embodiment of the present application.

[0031] Reference signs: sleeve 11; tray 12; moving device 13; support frame body 2; vertical square tube 21; horizontal square tube 22; wear plate 23; lifting device 3; first motor 32; first speed reducer 33; chain wheel 34; chain 35; counterweight 36; overturning device 4; frame 41; first mounting plate 42; second speed reducer 43; second motor 44; turntable bearing 45; cross beam 46; second mounting plate 47; first mounting shaft 48; first roller 49; third mounting plate 51; fourth mounting plate 52; slot 521; moving slot 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; air cylinder 63; hinged support 64; pressing rod 65; rotating device 7; rolling device 8. DETAILED DESCRIPTION

[0032] Embodiment 1

[0033] Please refer to Figures 1-10 , the present application provides a technical scheme: a support device for the sleeve of the anchor cable drill spiral drill rod, which comprises a support frame body 2, a height lifting device 3 arranged on the support frame body 2 for lifting the sleeve 11, an overturning device 4 arranged on the lifting device 3 for adjusting the angle of the sleeve 11 with the slope in the vertical direction, a tray 12 arranged on the overturning device 4 for supporting the sleeve 11, and a clamping device 6 arranged on the tray 12 for fixing the sleeve 11.

[0034] By arranging the support device, the sleeve 11 can be supported, so that the sleeve 11 can maintain a good angle after being inserted for a long distance. In addition, the height lifting device 3 and the overturning device 4 are arranged on the support device, so that the angle of the sleeve 11 placed on the support device can be adjusted, thereby eliminating the need for workers to lift the butt joint with both hands, and reducing the labor intensity of the workers.

[0035] In a preferred scheme, the lifting device 3 comprises a first motor 32, a first speed reducer 33 connected to one side of the first motor 32, a chain wheel 34 arranged on the output shaft of the speed reducer, a chain 35 connected to the chain wheel 34, a counterweight 36 connected to one side of the chain 35, and an overturning device 4 connected to the other side of the chain 35. The motor rotates to lift or lower the height of the overturning device 4 through the chain 35.

[0036] The counterweight 36 can be a heavy iron block or other object with mass. The counterweight 36 can have the same weight as the overturning device 4, or can have a mass greater than that of the overturning device 4.

[0037] In the preferred embodiment, the overturning device 4 comprises a rectangular tube made frame 41, a first mounting plate 42 is arranged on one side of the frame 41, a second speed reducer 43 and a second motor 44 connected with the second speed reducer 43 are arranged on one side of the first mounting plate 42, a rotary table bearing 45 is arranged on the other side of the first mounting plate 42, a crossbeam 46 is connected to one side of the rotary table bearing 45, the output shaft of the second speed reducer 43 is connected to the crossbeam 46, the tray 12 is mounted on the crossbeam 46, the second motor 44 rotates to drive the tray 12 to overturn an angle in the vertical direction.

[0038] In the preferred embodiment, the support frame 2 is welded by vertical square tubes 21 and horizontal square tubes 22, the overturning device 4 is arranged in the 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 the side of the overturning 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, a rolling device arranged on the second mounting plate 47, the rolling device is arranged at least two and has 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.

[0039] In the preferred embodiment, a third mounting plate 51 is arranged above and below the frame 41, a mounting seat 52 is arranged on the third mounting plate 51, a slot 521 is arranged on one side of the mounting seat 52, a second rolling device is arranged in the slot 521, the second rolling device comprises a second roller 53 and a second mounting shaft 54, the second roller 53 is used to abut on the outer surface of the vertical square tube 21, a threaded hole 541 is arranged on the second mounting shaft 54, an adjusting hole is further arranged on one side of the mounting seat 52, an adjusting rod 55 is arranged in the adjusting hole, one end of the adjusting rod 55 is connected to the threaded hole 541, a moving slot 522 matched with the outer diameter of the second mounting shaft 54 is further arranged on one side of the mounting seat 52, the second mounting shaft 54 moves in the moving slot 522 by rotating the adjusting rod 55, so as to adjust the distance between the second roller 53 and the vertical square tube 21.

[0040] By rotating the adjusting rod 55, the second roller 53 can be tightly abutted on the vertical square tube 21, so as to reduce the swing of the frame 41.

[0041] In the preferred embodiment, a wear-resistant plate 23 is arranged on the side of the vertical square tube 21 corresponding to the overturning device 4 and the second roller 53, the first roller 49 and the second roller 53 roll on the outer surface of the wear-resistant plate 23.

[0042] The wear-resistant plate 23 is made of wear-resistant material, such as copper and the like.

[0043] In the preferred embodiment, the fourth mounting plate 52 is arranged on the vertical square tube 21, the first motor 32 and the first speed reducer 33 are arranged on the fourth mounting plate 52, and the through slot 521 is arranged on the fourth mounting plate 52, and the chain 35 extends into the connected overturning device 4 and the counterweight 36 from the through slot 521.

[0044] In the preferred embodiment, the support frame body 2 is symmetrically arranged in two, the cross beam 46 is arranged between the two support frame bodies 2, and the tray 12 is arranged in the middle of the cross beam 46; the moving device 13 is further arranged above the tray 12, the moving device 13 is used to move the casing 11 close to the slope; the clamping device 6 is arranged on both sides of the moving device 13, the clamping device 6 is used to clamp and fix the casing 11, so as to facilitate the screw drill rod to be inserted into the casing 11; the rotating device 7 is further arranged between the tray 12 and the cross beam 46, and the rotating device 7 is used to rotate the angle of the casing 11 in the horizontal direction.

[0045] The rotating device 7 also includes a motor, a speed reducer, a turntable bearing 45 and the like, and the connection mode is consistent with that of the overturning device 4

[0046] In the preferred embodiment, the moving device 13 is a conveying line, for example, a chain plate line, and the casing 11 is arranged in the moving direction of the moving device 13 in the length direction; the clamping device 6 includes a U-shaped seat 61 and fifth mounting plates 62 arranged on both sides of the U-shaped seat 61, a pneumatic cylinder 63 and a hinged support 64 arranged on the fifth mounting plates 62, a pressing rod 65 hingedly connected to the hinged support 64 and arranged on the pneumatic cylinder 63, and the pressing rod 65 is connected to the hinged support 64; the pneumatic cylinder 63 extends and retracts, so as to drive the pressing rod 65 to press the casing 11 or release the casing 11; the width of the U-shaped seat 61 matches the diameter of the casing 11, and the casing 11 passes through the U-shaped seat 61.

[0047] Embodiment 2

[0048] Further illustrated in combination with Embodiment 1;

[0049] A construction method of a support device of a casing of a screw drill rod of an anchor cable drill, comprising the following steps:

[0050] S1, digging a hole on the slope;

[0051] S2, moving the support device to the corresponding position;

[0052] S3, placing the casing 11 on the conveying device, controlling the lifting device 3, the overturning device 4 and the rotating device 7, adjusting the insertion height of the casing 11 and the swing angle in the vertical direction and the horizontal direction, after the adjustment, controlling the conveying device to insert the casing 11 into the hole dug in advance on the slope, and after the casing 11 is in place, controlling the clamping device 6 to fix the casing 11;

[0053] S4, inserting the screw drill rod of the anchor cable drill into the casing 11, and starting the hole drilling construction.

[0054] The above embodiments are only preferred technical solutions of the present application, and should not be regarded as a limitation of the present application. The protection scope of the present application should be the technical solutions recited in the claims, including equivalent replacement solutions of the technical features recited in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present application.

Claims

1. A construction method for a support device for the spiral drill rod casing of an anchor cable drilling rig, characterized in that, The support device includes a support frame, a height lifting device for lifting the sleeve on the support frame, a flipping device for adjusting the angle between the sleeve and the slope in the vertical direction on the lifting device, a tray for supporting the sleeve on the flipping device, and a clamping device for fixing the sleeve on the tray. The lifting device includes a first motor, a first reducer connected to one side of the first motor, a sprocket mounted on the output shaft of the first reducer, a chain connected to the sprocket, a counterweight connected to one side of the chain, and a tilting device connected to the other side. The motor rotates through the chain to raise or lower the height of the tilting device. The flipping device includes a frame made of rectangular tubes, a first mounting plate on one side of the frame, a second reducer and a second motor connected to the second reducer on one side of the first mounting plate, a turntable bearing on the other side of the first mounting plate, a crossbeam connected to one side of the turntable bearing, the output shaft of the second reducer connected to the crossbeam, the tray is mounted on the crossbeam, and the second motor rotates to drive the tray to flip in the vertical direction. Two support frames are symmetrically arranged, and a crossbeam is set between the two support frames. The tray is set in the middle of the crossbeam. A moving device is also set above the tray, which is used to move the casing closer to the slope. Clamping devices are set on both sides of the moving device, which are used to clamp and fix the casing, so as to facilitate the insertion of the auger drill rod into the casing. A rotating device is also set between the tray and the crossbeam, which is used to rotate the angle of the casing in the horizontal direction. The mobile device is a conveyor line, and the sleeve is positioned along the length of the mobile device in the direction of its movement. The construction method includes the following steps: S1, dig holes in the slope; S2, Move the support device to the appropriate position; S3, place the sleeve on the moving device, control the lifting device, flipping device and rotating device, adjust the insertion height of the sleeve and the swing angle in the vertical and horizontal directions. After adjustment, control the moving device to insert the sleeve into the pre-dug hole on the slope. After it is in place, control the clamping device to fix the sleeve. S4. Insert the auger rod of the anchor cable drilling rig into the casing and begin drilling.

2. The construction method of the support device for the spiral drill rod casing of an anchor cable drilling rig according to claim 1, characterized in that: The support frame is welded from vertical and horizontal square tubes. The flipping device is set in the space enclosed by two vertical and two horizontal square tubes. On the side of the flipping device corresponding to the vertical square tube, there is a guide device for clamping the vertical square tube. The guide device includes a second mounting plate installed on one side of the support frame and a rolling device set on the second mounting plate. At least two rolling devices are set and are spaced a certain distance apart. The vertical square tube is set between the two rolling devices. The rolling device includes a first mounting shaft set on the second mounting plate and a first roller set on the first mounting shaft. The first roller rolls on the outer surface of the vertical square tube.

3. The construction method of the support device for the spiral drill rod casing of an anchor cable drilling rig according to claim 1, characterized in that: A third mounting plate is provided above and below the frame, and a mounting seat is provided on the third mounting plate. A groove is provided on one side of the mounting seat, and 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 press against 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 adjustment rod is provided in the adjustment hole. One end of the adjustment rod is connected to the threaded hole. A moving groove matching the outer diameter of the second mounting shaft is also provided on one side of the mounting seat. By rotating the adjustment rod, the second mounting shaft moves in the moving groove, thereby adjusting the distance between the second roller and the vertical square tube.

4. The construction method of the support device for the spiral drill rod casing of an anchor cable drilling rig according to claim 3, characterized in that: A wear-resistant plate is provided on the side of the vertical square tube corresponding to the flipping device and the second roller, and the first roller and the second roller roll on the outer surface of the wear-resistant plate.

5. The construction method of the support device for the spiral drill rod casing of an anchor cable drilling rig according to claim 4, characterized in that: A fourth mounting plate is provided on the vertical square tube. The first motor and the first reducer are located on the fourth mounting plate. A through groove is provided on the fourth mounting plate. The chain extends from the through groove into the connected flipping device and counterweight.

6. The support device for the spiral drill rod sleeve of an anchor cable drilling rig according to claim 2, characterized in that: The clamping device includes a U-shaped seat and a fifth mounting plate on both sides of the U-shaped seat. A cylinder and a hinge support are mounted on the fifth mounting plate. A pressure rod is also hinged to the cylinder and connected to the hinge support. The cylinder extends and retracts, thereby driving the pressure rod to press 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.

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