A drilling device for a mobile ground anchor

Abstract

A drilling device for a mobile ground anchor comprises: a power source, a hydraulic control device, a power head connecting arm and a power head connected in sequence; the power head is connected to the ground anchor; the hydraulic control device is used to: drive the power head to output torque based on the energy provided by the power source to drill the ground anchor into the ground; the present invention can be widely used in the process of rigid rod ground anchor burying facilities, directly improving the safety and reliability of construction operations. It realizes hydraulically driven drilling of ground anchors, avoids manual screwing, and facilitates and quickly carries out transportation and transfer at the construction site, solving the construction difficulties of ground anchors in current wiring construction.

Description

Technical Field

[0001] The invention relates to the technical field of power transmission and transformation, and in particular to a drilling device for a mobile ground anchor. Background Art

[0002] Ground anchor - temporary anchoring tool for power transmission line construction, used to fix capstan, tensioner, steering pulley and temporary guy wire, etc. In the construction of power transmission line tower, ground anchor burial is an important step.

[0003] When the ground anchor is in use, it is screwed into the ground by rotation. The deadweight of the soil and the shear resistance of the soil layer interact with the spiral blades of the ground anchor to generate pull-out resistance, thereby achieving a fixing effect.

[0004] At present, the ground anchor burial mainly adopts several construction methods, such as manual or mechanical excavation, backfilling, or manual direct drilling and burial. In the process of ground anchor burial, whether it is excavation burial or manual drilling, there are problems such as high labor intensity, low construction efficiency, and high safety risks.

[0005] Ground anchors are used in large quantities, and each construction unit basically has nearly 10,000 anchors. There is no unified standard for the installation of ground anchors, and each construction unit has different methods for installing ground anchors. The manual screwing-in method is labor-intensive and has low construction efficiency, which does not meet the requirements of current mechanized construction.

[0006] Through the research on rigid rod anchor drilling mechanized equipment, it was found that there are common problems such as high cost, large size, overall heavy weight, difficulty in transportation at the construction site, and it is not conducive to promotion and application. Summary of the invention

[0007] In order to solve the above-mentioned deficiencies in the prior art, the present invention provides a drilling device for a movable ground anchor.

[0008] The technical solution provided by the present invention is: a mobile ground anchor drilling device, comprising: a power source, a hydraulic control device (1), a power head connecting arm (5) and a power head (7) connected in sequence;

[0009] The power head (7) is connected to the ground anchor;

[0010] The hydraulic control device (1) is used to drive the power head (7) to output torque based on the energy provided by the power source to drill the anchor into the ground.

[0011] Preferably, the hydraulic control device (1) comprises: a hydraulic control body (1-1) and a hydraulic oil pipe;

[0012] The hydraulic control body (1-1) is fixedly arranged below the power source;

[0013] The hydraulic oil pipe is wound around the power head connecting arm (5) or is arranged inside the power head connecting arm (5);

[0014] The hydraulic control body (1-1) is connected to the power head (7) via the hydraulic oil pipe and is used to drive the power head (7) to output torque.

[0015] Preferably, the hydraulic control device (1) further comprises: an operating handle (2);

[0016] The operating handle (2) is arranged on the hydraulic control body (1-1), and the operating handle (2) drives the torque output by the power head (7) by controlling the flow rate and direction of the hydraulic oil.

[0017] Preferably, the drilling device further comprises: a frame (4);

[0018] The frame (4) is an L-shaped frame structure consisting of a horizontal frame structure and a vertical frame structure;

[0019] The power source and the hydraulic control body (1-1) are arranged in the vertical frame structure.

[0020] Preferably, the drilling device further comprises: a power head bracket (6);

[0021] The power head bracket (6) comprises: a hollow power head support plate and a hollow handheld frame;

[0022] The power head support plate is arranged in the hollow part of the handheld frame and is fixedly connected to the handheld frame;

[0023] The power head (7) passes through the hollow portion of the power head support plate and is fixedly connected to the power head support plate.

[0024] Preferably, a support (13) is vertically provided at the free end position of the horizontal frame structure;

[0025] One end of the power head connecting arm (5) is hingedly connected to one end of the support (13), and the other end is hingedly connected to the hand-held frame of the power head bracket (6), so that the hand-held frame of the power head bracket (6) can rotate horizontally on the power head connecting arm (5).

[0026] Preferably, the power head connecting arm (5) is hingedly arranged on the frame (4);

[0027] The angle range of the horizontal hinge connection between the power head connecting arm (5) and the frame body (4) is between 0° and 270°.

[0028] Preferably, the drilling device further comprises: a support leg (9), a pin shaft and a support wheel (10);

[0029] One end of the support leg (9) is hinged to the other end of the support (13) through the pin shaft, and the other end is connected to the support wheel (10);

[0030] The angle range of the horizontal hinge connection between the support leg (9) and the support (13) is between 0° and 90°.

[0031] Preferably, the drilling device further comprises: two running wheels (11) and a fixed shaft;

[0032] The fixed shaft is arranged between the two running wheels (11) and is fixedly connected to the free end of the vertical frame structure.

[0033] Preferably, the drilling device further comprises: a pin (12);

[0034] The input end of the ground anchor is provided with a radial receiving hole; the output end of the power head (7) is provided with a radial power output hole that matches the receiving hole of the ground anchor;

[0035] The pin (12) radially passes through the receiving hole and the power output hole, and is used for axially fixing the power head (7) and the ground anchor.

[0036] Preferably, the power source is a gasoline engine (3).

[0037] Preferably, the ground anchor is a rigid rod ground anchor (8).

[0038] Compared with the closest prior art, the technical solution provided by the present invention has the following beneficial effects:

[0039] (1) The present invention provides a mobile ground anchor drilling device, comprising: a power source, a hydraulic control device, a power head connecting arm and a power head connected in sequence; the power head is connected to the ground anchor; the hydraulic control device is used to: drive the power head to output torque based on the energy provided by the power source to drill the ground anchor into the ground; the present invention can be widely used in the process of rigid rod ground anchor burial facilities, directly improving the safety and reliability of construction operations. The ground anchor can be drilled hydraulically to avoid manual screwing, and can be easily and quickly transported to the construction site, solving the construction problems of the ground anchor in the current wiring construction.

[0040] (2) The technical solution provided by the present invention adopts pins for assembling and disassembling the power head and the rigid rod anchor.

[0041] (3) The technical solution provided by the present invention adopts a mechanical power head, which can be connected to any rigid rod anchor to meet different usage requirements and replace manual screwing, with high construction safety and efficiency.

[0042] (4) The technical solution provided by the present invention adopts a foldable power head connecting arm and a supporting leg, which is small in size when in the pushing state, thus meeting the requirements for lightweight and miniaturized construction equipment.

[0043] (5) The drilling device provided by the present invention carries a complete set of power devices and adopts hydraulic transmission, and can output power to other hydraulic transmission equipment in an emergency state. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the overall structure of the drilling device of the present invention;

[0045] Figure 2 It is a drilling schematic diagram of the drilling device of the present invention;

[0046] Figure 3 It is a schematic diagram of the rigid rod ground anchor connection of the present invention;

[0047] Figure 4 A schematic diagram of the folding and pushing of the drilling device of the present invention;

[0048] Among them, 1-hydraulic control device; 1-1-hydraulic control body; 2-operating handle; 3-gasoline engine; 4-frame; 5-power head connecting arm; 6-power head bracket; 7-power head; 8-rigid rod anchor; 9-support leg; 10-support wheel; 11-travel wheel; 12-pin; 13-support. DETAILED DESCRIPTION

[0049] In order to better understand the present invention, the technical solution of the present invention is further described in detail below with reference to the accompanying drawings.

[0050] like Figures 1 to 4 As shown, a mobile ground anchor drilling device provided in this embodiment includes: a power source, a hydraulic control device 1, a power head connecting arm 5 and a power head 7 connected in sequence;

[0051] The power head 7 is connected to the ground anchor;

[0052] The hydraulic control device 1 is used to drive the power head 7 to output torque to drill the anchor into the ground based on the energy provided by the power source.

[0053] The hydraulic control device 1 comprises: a hydraulic control body 1-1 and a hydraulic oil pipe;

[0054] The hydraulic control body 1-1 is fixedly arranged below the power source;

[0055] The hydraulic oil pipe is wound around the power head connecting arm 5 or arranged in the power head connecting arm 5;

[0056] The hydraulic control body 1 - 1 is connected to the power head 7 through the hydraulic oil pipe, and is used to drive the power head 7 to output torque.

[0057] The hydraulic control device 1 further includes: an operating handle 2;

[0058] The operating handle 2 is arranged on the hydraulic control body 1-1, and the operating handle 2 drives the torque output by the power head 7 by controlling the flow rate and direction of the hydraulic oil.

[0059] The drilling device further comprises: a frame 4;

[0060] The frame 4 is an L-shaped frame structure consisting of a horizontal frame structure and a vertical frame structure;

[0061] The power source and the hydraulic control body 1 - 1 are arranged in the vertical frame structure.

[0062] The drilling device further comprises: a power head bracket 6;

[0063] The power head bracket 6 includes: a hollow power head support plate and a hollow handheld frame;

[0064] The power head support plate is arranged in the hollow part of the handheld frame and is fixedly connected to the handheld frame;

[0065] The power head 7 passes through the hollow portion of the power head support plate and is fixedly connected to the power head support plate.

[0066] A support 13 is vertically provided at the free end of the horizontal frame structure;

[0067] One end of the power head connecting arm 5 is hingedly connected to one end of the support 13 , and the other end is hingedly connected to the hand-held frame of the power head bracket 6 , so that the hand-held frame of the power head bracket 6 can rotate horizontally on the power head connecting arm 5 .

[0068] The power head connecting arm 5 is hingedly disposed on the frame 4;

[0069] The angle range of the horizontal hinge connection between the power head connecting arm 5 and the frame body 4 is between 0° and 270°.

[0070] The drilling device also includes: a support leg 9, a pin shaft and a support wheel 10;

[0071] One end of the support leg 9 is hinged to the other end of the support 13, and the other end is connected to the support wheel 10;

[0072] The support leg 9 is hinged to the support 13 via the pin shaft, and the angle range of the support leg 9 and the horizontal frame structure of the support 13 is between 0° and 90°.

[0073] The drilling device also includes: two traveling wheels 11 and a fixed shaft;

[0074] The fixed shaft is disposed between the two traveling wheels 11 and is fixedly connected to the free end of the vertical frame structure.

[0075] The drilling device further comprises: a pin 12;

[0076] The input end of the ground anchor is provided with a radial receiving hole; the output end of the power head 7 is provided with a radial power output hole that matches the receiving hole of the ground anchor;

[0077] The pin 12 radially passes through the receiving hole and the power output hole, and is used for axially fixing the power head 7 and the ground anchor.

[0078] The power source is a gasoline engine 3 .

[0079] The ground anchor is a rigid rod ground anchor 8.

[0080] Specifically, Figure 1 As shown, the device is an independent device for ground anchor, mainly including: a frame 4, a power source, a hydraulic control device 1, a power head connecting arm 5, a power head bracket 6 and a power head 7; the ground anchor is a rigid rod ground anchor 8; the power source is a gasoline engine 3. Among them, a support wheel 10 is arranged at the lower part of the frame 4, and a support leg 9 is arranged at the front part of the frame 4, and the support wheel 10 is connected to the frame 4 through the support leg 9. The hydraulic control device 1 is provided with a start and stop operating handle 2. The power head 7 is connected to the hydraulic control device 1 through a hydraulic oil pipe, and the power head bracket 6 is provided with a handheld handheld frame.

[0081] Rigid rod anchor 8 drilling device drilling operation such as Figure 1 to Figure 2 As shown; during drilling operation, the device is started and stopped by controlling the operating handle 2; after starting, the worker holds the power head 7 firmly with his hand, the power head 7 outputs torque, and the rigid rod anchor 8 is screwed into the ground; this device adopts the power head 7, which can be connected to any rigid rod anchor to meet different usage requirements.

[0082] like Figure 3 As shown, the power head 7 is connected to the rigid rod anchor 8 via a pin 12 and can be assembled and disassembled.

[0083] like Figure 4 As shown, the power head connecting arm 5 can be flipped and placed on the frame 4, and the supporting legs 9 can be retracted, so that the device is in a two-wheel walking state, which allows it to be pushed and walked by itself, thereby increasing the portability of the device.

[0084] The above are merely embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are included in the scope of the claims of the present invention to be approved.

Claims

1. A drilling device for a mobile ground anchor, characterized in that: include: A power source, a hydraulic control device (1), a power head connecting arm (5) and a power head (7) connected in sequence; The power head (7) is connected to the ground anchor; The hydraulic control device (1) is used to: drive the power head (7) to output torque based on the energy provided by the power source to drill the anchor into the ground; The hydraulic control device (1) comprises: a hydraulic control body (1-1) and a hydraulic oil pipe; The hydraulic control body (1-1) is fixedly arranged below the power source; The hydraulic oil pipe is wound around the power head connecting arm (5) or is arranged inside the power head connecting arm (5); The hydraulic control body (1-1) is connected to the power head (7) via the hydraulic oil pipe, and is used to drive the power head (7) to output torque; The drilling device further comprises: a frame (4); The frame (4) is an L-shaped frame structure consisting of a horizontal frame structure and a vertical frame structure; The power source and the hydraulic control body (1-1) are arranged in the vertical frame structure; A support (13) is vertically provided at the free end of the horizontal frame structure; One end of the power head connecting arm (5) is hingedly connected to one end of the support (13), and the other end is hingedly connected to the hand-held frame of the power head bracket (6), so that the hand-held frame of the power head bracket (6) can rotate horizontally on the power head connecting arm (5); The drilling device further comprises: a support leg (9), a pin shaft and a support wheel (10); One end of the support leg (9) is hinged to the other end of the support (13) through the pin shaft, and the other end is connected to the support wheel (10); The angle range of the horizontal hinge connection between the support leg (9) and the support (13) is between 0° and 90°; The drilling device further comprises: two running wheels (11) and a fixed shaft; The fixed shaft is arranged between the two running wheels (11) and is fixedly connected to the free end of the vertical frame structure; The ground anchor is a rigid rod ground anchor (8).

2. The drilling device according to claim 1, characterized in that: The hydraulic control device (1) further comprises: an operating handle (2); The operating handle (2) is arranged on the hydraulic control body (1-1), and the operating handle (2) drives the torque output by the power head (7) by controlling the flow rate and direction of the hydraulic oil.

3. The drilling device according to claim 1, characterized in that: The drilling device further comprises: a power head bracket (6); The power head bracket (6) comprises: a hollow power head support plate and a hollow handheld frame; The power head support plate is arranged in the hollow part of the handheld frame and is fixedly connected to the handheld frame; The power head (7) passes through the hollow portion of the power head support plate and is fixedly connected to the power head support plate.

4. The drilling device according to claim 1, characterized in that: The power head connecting arm (5) is hingedly arranged on the frame (4); The angle range of the horizontal hinge connection between the power head connecting arm (5) and the frame body (4) is between 0° and 270°.

5. The drilling device according to claim 1, characterized in that: The drilling device further comprises: a pin (12); The input end of the ground anchor is provided with a radial receiving hole; the output end of the power head (7) is provided with a radial power output hole that matches the receiving hole of the ground anchor; The pin (12) radially passes through the receiving hole and the power output hole, and is used for axially fixing the power head (7) and the ground anchor.

6. The drilling device according to claim 1, characterized in that: The power source is a gasoline engine (3).

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