Efficient and convenient manual hole digging pile drilling equipment and drilling method thereof

Through the cooperation of the design drive mechanism and the drilling mechanism, multi-directional drilling of efficient and convenient artificial hole-punching pile equipment is achieved, solving the problem of low manual operation efficiency in the existing technology, and improving construction efficiency and stability.

CN119308591APending Publication Date: 2025-01-14HUBEI EXI GEOLOGY BASIC ENG CO
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Patent Information

Application Number
CN202411130305.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing artificial hole-drilling pile drilling equipment requires manual operation when drilling the rock layer, resulting in low construction efficiency and can only drill a single hole in the rock layer at a time, affecting the overall drilling efficiency.

Method used

An efficient and convenient artificial bore pile drilling equipment is designed, using the cooperation of the driving mechanism and the bore drilling mechanism, and the drive pulley is driven by the drive motor and the servo motor to realize the synchronous rotation of the drilling barrel and the multi-directional drilling. Adjust the spacing and angle of the drilling holes through the adjustment parts and limiting parts to meet different drilling needs.

Benefits of technology

The drilling efficiency is improved, multiple drilling can be performed at a time, and the adjustment device is used to adapt different drilling needs, enhancing the stability of drilling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses efficient and convenient manual hole digging pile drilling equipment, and belongs to the technical field of drilling equipment, the efficient and convenient manual hole digging pile drilling equipment comprises a bottom plate and moving wheels arranged below the bottom plate, and a drilling mechanism is arranged at the upper end of the bottom plate; the drilling mechanism comprises a mounting plate; the driving motor is arranged on the mounting plate; the two groups of supporting blocks are symmetrically arranged on the mounting plate; the telescopic rod is arranged on the supporting block; the supporting shaft is arranged on the telescopic rod; the supporting frames are arranged on each group of supporting blocks; the adjusting plate is arranged on the supporting frame; and the transmission shaft is arranged on the adjusting plate. According to the drilling machine, the transmission shafts and the supporting shafts are supported on the two sides of the mounting plate through the two sets of supporting frames and adjusting plates, and therefore a started driving motor can drive drilling barrels on the transmission shafts on the two sides to rotate synchronously through belt wheels and transmission belts; and a large number of holes can be drilled at a time, so that the drilling efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of drilling equipment, and in particular to an efficient and convenient manual bored pile drilling equipment and a drilling method thereof. Background Art

[0002] Bored piles are an engineering term. They are reinforced concrete piles that are dug by manpower and cast on site. They can support structural entities with fewer floors and greater pressure. They are widely used. A cap is set on the top of the pile, which is then tied and connected with a cap beam to make the force on each pile evenly distributed to support the entire building. Bored piles are piles that are made by manually digging holes, placing steel cages, and pouring concrete.

[0003] At present, in the process of drilling holes for manually excavated piles, a water-grinding drill is usually used to drill the rock layer. For example, the invention patent with the announcement number CN117662047A discloses a water-grinding drill for manually excavated piles, which includes a base, a guide rail, a motor and a barrel drill. The guide rail is fixedly connected to the base, and a first sliding sleeve and a second sliding sleeve are slidably connected to the guide rail, and the second sliding sleeve is located above the first sliding sleeve; a fixed arm is fixedly connected to the outer side of the first sliding sleeve, and the barrel drill is rotatably installed on the fixed arm. When fixed by a scaffold or other support rods, the pin is taken out of the second guide hole and inserted into the first through hole. The pin drives the top support to rotate, thereby driving the top support upward to press against the scaffold, thereby fixing the water-grinding drill to prevent the water-grinding drill from tilting.

[0004] However, when the water-grinding drill in the above application is used to drill holes in the rock formation, it is necessary to manually operate the drill tube to move downward to perform drilling. At the same time, during the drilling process, each time the drill tube moves downward, it can only drill a hole in one place of the rock formation, which affects the drilling efficiency of the entire construction. Therefore, an efficient and convenient manual bored pile drilling equipment and a drilling method thereof are proposed to solve the above problems. Summary of the invention

[0005] 1. Purpose of the invention In order to solve the technical problems existing in the background technology, the present invention proposes an efficient and convenient manual bored pile drilling equipment and a drilling method thereof, which can drill holes in the rock strata efficiently and in multiple directions through the cooperation of a driving mechanism and a drilling mechanism, and has the advantages of efficient drilling, etc.

[0006] (II) Technical solution The present invention provides an efficient and convenient manual bored pile drilling device and a drilling method thereof, comprising a bottom plate and a moving wheel arranged below the bottom plate, wherein a drilling mechanism is arranged at the upper end of the bottom plate; The drilling mechanism comprises: A mounting plate; a driving motor disposed on the mounting plate; two groups of support blocks symmetrically disposed on the mounting plate; a telescopic rod disposed on the support block; a support shaft disposed on the telescopic rod; a support frame disposed on each group of support blocks; an adjustment plate disposed on the support frame; a transmission shaft disposed on the adjustment plate; An adjusting member disposed on one side of the support frame and used for adjusting the telescopic adjusting plate; A rotating member disposed on the mounting plate and used to adjust the rotation of the support frame; Pulleys are respectively arranged on the transmission shaft, the support shaft and the output shaft of the driving motor; the transmission belt arranged on the pulleys is respectively arranged on the drill tube at the ends of the transmission shaft and the output shaft of the driving motor; after the driving motor drives the pulley on its output shaft to rotate, the transmission belt is transmitted to the pulleys on the support shaft and the transmission shaft to drive the support shaft and the transmission shaft to rotate synchronously; The bottom plate is provided with a driving mechanism for driving the adjusting mounting plate to move vertically and horizontally up and down.

[0007] Preferably, the two groups of support blocks are symmetrically distributed on one side and the other side of the mounting plate, and each group of support blocks is rotatably connected to the support frame through a rotating shaft. The telescopic rod is located on the bottom support block, and a rectangular groove for the transmission shaft to pass through is provided on one side of the support frame close to the transmission shaft.

[0008] Preferably, the telescopic rod is composed of a sleeve rod, a support rod and a connecting spring; The support rod is arranged on the bottom support block, the sleeve rod is arranged on the support shaft, the connecting spring is arranged between one end of the support rod and the inner side of the sleeve rod, the support rod is U-shaped, and the support shaft is elastically supported by the telescopic rod.

[0009] Preferably, the adjusting member comprises: A connecting block is arranged on one side of the adjustment plate and passes through the support frame; two groups of mounting blocks are symmetrically arranged on one side of the two support frames; a rotating screw is arranged on the mounting block and passes through the connecting block, and when the rotating rotating screw drives the connecting block to adjust horizontally in the direction parallel to the horizontal plane, the adjusting plate is driven to follow the adjustment.

[0010] Preferably, the rotating member comprises: A support frame is arranged on the mounting plate; a driving screw is arranged on the mounting plate and passes through the support frame; a driving block is arranged on the driving screw; and a connecting rod is arranged between the driving block and the support frame; The support frame and the mounting block are both provided with limiting parts for limiting the rotation screw and the driving screw.

[0011] Preferably, a first threaded hole matched with the rotating screw is formed on the connecting block, and a second threaded hole matched with the driving screw is formed on the driving block.

[0012] Preferably, the limiting member comprises: Sleeves are respectively arranged on the mounting block and the support frame; pull rods are arranged on the sleeves and extend into the rotating screw and the driving screw respectively; a stopper is arranged on the pull rod; and a return spring is arranged between the stopper and the sleeve; The rotating screw rod and the driving screw rod are both provided with at least one fixing groove, and the pull rod extending into the fixing groove is used to limit the rotation of the rotating screw rod and the driving screw rod.

[0013] Preferably, the driving mechanism comprises: A mounting chamber disposed on the bottom plate; a servo motor disposed on the mounting chamber; an adjusting screw disposed on the output shaft of the servo motor; a driving plate disposed on the adjusting screw; and a limiting plate disposed on the driving plate; A support plate arranged below the bottom plate and outside the moving wheel; a vertical rod arranged on the support plate and passing through the bottom plate; a sleeve arranged on the bottom plate and outside the vertical rod; a connecting ring arranged outside the vertical rod; a compression spring arranged between the connecting ring and the support plate; a connecting rod arranged between the connecting ring and the driving plate and passing through the installation chamber and the sleeve; The mounting plate is arranged on the limiting plate.

[0014] Preferably, the inner side wall of the installation bin and the side wall of the sleeve bin are both provided with rectangular holes for the connecting rod to slide, and the front side of the installation bin is provided with a concave groove for the limiting plate to slide.

[0015] A drilling method for an efficient and convenient manual bored pile drilling device comprises the following steps: S1. Punching: Since the two sets of support frames and adjustment plates can support the adjustment transmission shaft and the support shaft on both sides of the mounting plate, the starting drive motor can drive the drill tubes on both sides of the transmission shaft to rotate synchronously through the pulley and the transmission belt, and the servo motor drives the drive plate, the limit plate and the mounting plate to move downward through the adjustment screw to perform multiple punching at one time to improve the punching efficiency; S2. Support: When the driving plate drives the mounting plate to move downward, the connecting rod and the connecting ring can also drive the support plate to move downward, and the compression spring can squeeze the support plate to tightly contact the ground to improve the stability during drilling; S3. Spacing adjustment: When the connecting block is adjusted horizontally along the parallel horizontal plane by rotating the screw rod, the adjusting plate can be driven to follow the adjustment on the support frame to adjust the spacing of the transmission shafts on both sides, thereby adjusting the distance between the drill holes on both sides and the middle drill tube to adapt to different drilling requirements; S4. Angle adjustment: The driving block is adjusted by rotating the driving screw, and the supporting frame is pushed or pulled to rotate on the supporting block through the driving block and the connecting rod, so as to adjust the drilling angles of the drill barrels on the transmission shafts on both sides and the middle drill barrel, and further adapt to different drilling requirements.

[0016] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects: 1. The efficient and convenient manual bored pile drilling equipment and the drilling method thereof support the transmission shaft and the support shaft on both sides of the mounting plate through two sets of support frames and adjustment plates. Therefore, the started driving motor can drive the drill barrels on the transmission shafts on both sides to rotate synchronously through the pulley and the transmission belt. When the servo motor drives the driving plate, the limit plate and the mounting plate to move down for drilling through the adjusting screw, multiple holes can be drilled at one time to improve the drilling efficiency.

[0017] 2. The efficient and convenient bored pile drilling equipment and the drilling method thereof can drive the adjustment plate to follow the adjustment on the support frame when the connecting block is adjusted horizontally along the parallel horizontal direction by rotating the screw rod to adjust the spacing between the transmission shafts on both sides, thereby adjusting the distance between the drill holes on both sides and the middle drill barrel to adapt to different drilling requirements; and by rotating the driving screw rod to adjust the driving block, and by pushing or pulling the support frame to rotate on the support block through the driving block and the connecting rod, the drilling angles of the drill barrels on the transmission shafts on both sides and the middle drill barrel are adjusted, thereby further adapting to different drilling requirements, thereby further improving the drilling efficiency.

[0018] 3. The efficient and convenient bored pile drilling equipment and the drilling method thereof, when the driving plate drives the mounting plate to move downward, can also drive the resisting plate to follow the downward movement through the connecting rod and the connecting ring, and squeeze the resisting plate to tightly contact the ground through the compression spring, so as to improve the stability of the entire equipment during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention; Figure 2 It is a bottom view of the overall structure of the present invention; Figure 3 It is a side view of the drilling mechanism structure of the present invention; Figure 4 For the present invention as a whole Figure 3 Enlarged view of point A in the middle; Figure 5 It is a three-dimensional cross-sectional view of the rotating member structure of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point B in the middle; Figure 7 This is a cross-sectional view of the connection between the support shaft and the telescopic rod structure of the present invention; Figure 8 It is a three-dimensional cross-sectional view of the driving mechanism of the present invention.

[0020] Figure numerals: 1, bottom plate; 2, moving wheel; 3, driving mechanism; 31, mounting chamber; 32, servo motor; 33, adjusting screw; 34, vertical rod; 35, connecting rod; 36, connecting ring; 37, driving plate; 38, limiting plate; 39, compression spring; 310, sleeve chamber; 311, abutment plate; 4, drilling mechanism; 41, mounting plate; 42, support block; 43, driving motor; 44, support frame; 45, adjusting plate; 46, transmission shaft; 47, drill tube; 48, adjusting member ; 481, connecting block; 482, rotating screw; 483, mounting block; 49, rotating member; 491, driving screw; 492, driving block; 493, connecting rod; 494, supporting frame; 410, transmission belt; 411, supporting shaft; 412, telescopic rod; 4121, sleeve rod; 4122, supporting rod; 4123, connecting spring; 413, pulley; 414, sleeve; 415, pull rod; 416, block; 417, reset spring; 418, fixing groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0022] In the description of the invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-8As shown, the present invention provides an efficient and convenient manual bored pile drilling device and a drilling method thereof, comprising a base plate 1 and a moving wheel 2 rotatably connected to the bottom of the base plate 1, and a drilling mechanism 4 is provided at the upper end of the base plate 1; The drilling mechanism 4 comprises: A mounting plate 41; a driving motor 43 fixedly mounted on the mounting plate 41; two groups of support blocks 42 symmetrically fixedly connected to both sides of the mounting plate 41; a telescopic rod 412 disposed on the support block 42; a support shaft 411 fixedly connected to the end of the telescopic rod 412; a support frame 44 rotatably connected to each group of support blocks 42; an adjustment plate 45 slidably connected to the support frame 44; a transmission shaft 46 rotatably connected to the adjustment plate 45, and the transmission shaft 46 is rotatably connected to the adjustment plate 45 through a bearing; An adjusting member 48 disposed on one side of the support frame 44 and used for adjusting the telescopic adjusting plate 45; A rotating member 49 disposed on the mounting plate 41 and used to adjust the rotation of the supporting frame 44; The pulleys 413 are respectively arranged on the transmission shaft 46, the support shaft 411 and the output shaft of the driving motor 43, the pulley 413 on the support shaft 411 is rotationally connected thereto, and the pulleys 413 on the transmission shaft 46 and the output shaft of the driving motor 43 are fixedly connected thereto; the transmission belt 410 sleeved on the pulley 413 is respectively fixedly connected to the drill tube 47 at the ends of the transmission shaft 46 and the output shaft of the driving motor 43; after the driving motor 43 drives the pulley 413 on its output shaft to rotate, the transmission belt 410 is transmitted to the pulleys 413 of the support shaft 411 and the transmission shaft 46 to drive the support shaft 411 and the transmission shaft 46 to rotate synchronously.

[0025] It should be noted that the telescopic rod 412 is composed of a sleeve rod 4121, a support rod 4122 and a connecting spring 4123; The support rod 4122 is arranged on the bottom support block 42, the sleeve rod 4121 is arranged on the support shaft 411, and the connecting spring 4123 is arranged between one end of the support rod 4122 and the inner side of the sleeve rod 4121. The support rod 4122 is U-shaped, and the support shaft 411 is elastically supported by the telescopic rod 412, so that when the pulley 413 on the support shaft 411 is squeezed, the support shaft 411 can squeeze the telescopic rod 412 and when the telescopic rod 412 is extended and retracted, the reset connecting spring 4123 can push the pulley 413 on the support shaft 411 to tighten the transmission belt 410.

[0026] Among them, the two groups of support blocks 42 are symmetrically distributed on one side and the other side of the mounting plate 41, and each group of support blocks 42 is rotatably connected to the support frame 44 through a rotating shaft. The telescopic rod 412 is located on the bottom support block 42, and a rectangular groove for the transmission shaft 46 to pass through is opened on the side of the support frame 44 close to the transmission shaft 46, so that when the transmission shaft 46 follows the adjustment plate 45 to adjust the extension and retraction, the transmission shaft 46 can pass through the rectangular groove.

[0027] In addition, water seals are provided below the adjustment plate 45 and the mounting plate 41 and are located outside the transmission shaft 46 and the output shaft of the drive motor 43 respectively. The water seals are connected to the output end of the external water source to provide water flow to the drill tube 47 for drilling holes.

[0028] In this embodiment, the transmission shaft 46 and the support shaft 411 are supported on both sides of the mounting plate 41 by two sets of support frames 44 and adjustment plates 45. Therefore, the started drive motor 43 can drive the drill barrel 47 on both sides of the transmission shaft 46 to rotate synchronously through the pulley 413 and the transmission belt 410. When the servo motor 32 drives the drive plate 37, the limit plate 38 and the mounting plate 41 to move down for drilling through the adjusting screw 33, multiple holes can be drilled at one time to improve the drilling efficiency.

[0029] In an optional embodiment, the adjustment member 48 includes: A connecting block 481 is fixedly connected to one side of the adjustment plate 45 and passes through the support frame 44; two groups of mounting blocks 483 are symmetrically fixedly connected to one side of the two support frames 44; a rotating screw 482 is rotatably connected to the mounting block 483 and passes through the connecting block 481. When the rotating rotating screw 482 drives the connecting block 481 to be laterally adjusted toward a direction parallel to the horizontal plane, the adjusting plate 45 is driven to follow the adjustment.

[0030] In this embodiment, by rotating the screw 482 to adjust the connecting block 481 along the parallel horizontal direction, the adjustment plate 45 can be driven to follow the adjustment in the support frame 44 to adjust the spacing between the transmission shafts 46 on both sides, thereby adjusting the distance between the drill holes 47 on both sides and the middle drill tube 47 to adapt to different drilling requirements.

[0031] In an optional embodiment, the rotating member 49 includes: A support frame 494 fixedly connected to the mounting plate 41; a drive screw 491 rotatably connected to the mounting plate 41 and penetrating the support frame 494; a drive block 492 threadedly connected to the drive screw 491; a connecting rod 493 hinged between the drive block 492 and the support frame 44; The support frame 494 and the mounting block 483 are both provided with limiting members for limiting the rotation screw 482 and the driving screw 491 .

[0032] It should be noted that a first threaded hole matched with the rotating screw 482 is formed on the connecting block 481 , and a second threaded hole matched with the driving screw 491 is formed on the driving block 492 .

[0033] In this embodiment, the driving block 492 is adjusted by rotating the driving screw 491, and the supporting frame 44 is pushed or pulled to rotate on the supporting block 42 through the driving block 492 and the connecting rod 493, thereby adjusting the drilling angles of the drill barrels 47 on the two side transmission shafts 46 and the middle drill barrel 47, further adapting to different drilling requirements, thereby further improving the drilling efficiency.

[0034] In an optional embodiment, the limiting member includes: A sleeve 414 fixedly connected to the mounting block 483 and the support frame 494 respectively; a pull rod 415 slidably connected to the inner side of the sleeve 414 and respectively passing through the mounting block 483 and the support frame 494 and extending to the rotating screw 482 and the driving screw 491; a stopper 416 fixedly connected to the pull rod 415; a return spring 417 fixedly connected between the stopper 416 and the sleeve 414; Both the rotating screw 482 and the driving screw 491 are provided with at least one fixing groove 418, and the pull rod 415 extending into the fixing groove 418 is used to limit the rotation of the rotating screw 482 and the driving screw 491. At least one fixing groove 418 is distributed in a circular shape and equidistantly on the rotating screw 482 and the driving screw 491.

[0035] It should be noted that the pull rod 415 extending into the fixed groove 418 can be used to limit the rotation of the rotating screw 482 and the driving screw 491. When the pull rod 415 is pulled and the rotating screw 482 and the driving screw 491 are separated, the rotating screw 482 and the driving screw 491 can be rotated normally to drive the connecting block 481 and the driving block 492 to move.

[0036] In an optional embodiment, the base plate 1 is provided with a driving mechanism 3 for driving the adjusting mounting plate 41 to reciprocate vertically and horizontally, and the driving mechanism 3 includes: A mounting chamber 31 fixedly connected to the bottom plate 1; a servo motor 32 fixedly installed on the mounting chamber 31; an adjusting screw 33 fixedly connected to the output shaft of the servo motor 32 and penetrating and extending to the inside of the mounting chamber 31; a driving plate 37 threadedly connected to the adjusting screw 33; a limiting plate 38 fixedly connected to the driving plate 37 and penetrating and extending into the mounting chamber 31; A support plate 311 slidably connected to the bottom of the bottom plate 1 and located outside the moving wheel 2; a vertical rod 34 fixedly connected to the support plate 311 and penetrating the bottom plate 1, the number of the vertical rods 34 is two, and the two vertical rods 34 are symmetrically distributed on the support plate 311; a sleeve 310 fixedly connected to the bottom plate 1 and located outside the vertical rod 34; a connecting ring 36 slidably connected to the outside of the vertical rod 34; a compression spring 39 fixedly connected between the connecting ring 36 and the support plate 311; a connecting rod 35 fixedly connected between the connecting ring 36 and the driving plate 37 and penetrating the installation chamber 31 and the sleeve 310 respectively; The mounting plate 41 is fixedly connected to the middle portion of the limiting plate 38 .

[0037] It should be noted that the inner wall of the installation bin 31 and the side wall of the sleeve bin 310 are both provided with rectangular holes for the connecting rod 35 to slide, the front of the installation bin 31 is provided with a concave groove for the limiting plate 38 to slide, and the driving plate 37 is provided with a third threaded hole that is compatible with the adjusting screw 33.

[0038] In this embodiment, after the started servo motor 32 drives the adjusting screw 33 to rotate, the driving plate 37 can be driven to move up and down in the mounting chamber 31 by adjusting the adjusting screw 33. When the driving plate 37 drives the mounting plate 41 to move downward, the connecting rod 35 and the connecting ring 36 can also drive the abutment plate 311 to move downward, and the compression spring 39 can be used to squeeze the abutment plate 311 to tightly contact the ground, thereby limiting the movement of the moving wheel 2 and increasing the contact area between the entire device and the ground, so as to improve the stability of the entire device during drilling.

[0039] A drilling method for an efficient and convenient manual bored pile drilling device comprises the following steps: S1. Punching: Since the two sets of support frames 44 and the adjustment plate 45 can support the adjustment transmission shaft 46 and the support shaft 411 on both sides of the mounting plate 41, the starting drive motor 43 can drive the drill tube 47 on the transmission shafts 46 on both sides to rotate synchronously through the pulley 413 and the transmission belt 410, and the servo motor 32 drives the drive plate 37, the limit plate 38 and the mounting plate 41 to move downward through the adjustment screw 33, and multiple holes are punched at one time to improve the punching efficiency; S2. Support: When the driving plate 37 drives the mounting plate 41 to move downward, the connecting rod 35 and the connecting ring 36 can also drive the support plate 311 to move downward, and the compression spring 39 can squeeze the support plate 311 to tightly contact the ground, so as to improve the stability during drilling; S3, spacing adjustment: when the connecting block 481 is adjusted horizontally along the parallel horizontal direction by rotating the screw rod 482, the adjusting plate 45 can be driven to follow the adjustment on the support frame 44 to adjust the spacing of the transmission shafts 46 on both sides, thereby adjusting the distance between the drill holes 47 on both sides and the middle drill tube 47 to adapt to different drilling requirements; S4. Angle adjustment: The driving block 492 is adjusted by rotating the driving screw 491, and the supporting frame 44 is pushed or pulled to rotate on the supporting block 42 through the driving block 492 and the connecting rod 493, so as to adjust the drilling angles of the drill barrels 47 on the transmission shafts 46 on both sides and the middle drill barrel 47, so as to further adapt to different drilling requirements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient and convenient manual bored pile drilling device, comprising a base plate (1) and a moving wheel (2) arranged below the base plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a drilling mechanism (4); The drilling mechanism (4) comprises: A mounting plate (41); a driving motor (43) disposed on the mounting plate (41); two groups of support blocks (42) symmetrically disposed on the mounting plate (41); a telescopic rod (412) disposed on the support block (42); a support shaft (411) disposed on the telescopic rod (412); a support frame (44) disposed on each group of support blocks (42); an adjustment plate (45) disposed on the support frame (44); and a transmission shaft (46) disposed on the adjustment plate (45); An adjusting member (48) disposed on one side of the supporting frame (44) and used for adjusting the telescopic adjusting plate (45); A rotating member (49) disposed on the mounting plate (41) and used to adjust the rotation of the supporting frame (44); Pulleys (413) are respectively arranged on the transmission shaft (46), the support shaft (411) and the output shaft of the driving motor (43); a transmission belt (410) is arranged on the pulley (413), and a drill tube (47) is respectively arranged on the end of the transmission shaft (46) and the output shaft of the driving motor (43); after the driving motor (43) drives the pulley (413) on its output shaft to rotate, the transmission belt (410) is transmitted to the pulleys (413) of the supporting shaft (411) and the transmission shaft (46) to drive the supporting shaft (411) and the transmission shaft (46) to rotate synchronously; The base plate (1) is provided with a driving mechanism (3) for driving the adjusting mounting plate (41) to move vertically and horizontally up and down reciprocatingly.

2. The efficient and convenient manual bored pile drilling equipment according to claim 1 is characterized in that: The two groups of support blocks (42) are symmetrically distributed on one side and the other side of the mounting plate (41), and each group of support blocks (42) is rotatably connected to a support frame (44) via a rotating shaft. The telescopic rod (412) is located on the bottom support block (42), and a rectangular groove for the transmission shaft (46) to pass through is provided on one side of the support frame (44) close to the transmission shaft (46).

3. The efficient and convenient manual bored pile drilling equipment according to claim 1 is characterized in that: The telescopic rod (412) is composed of a sleeve rod (4121), a support rod (4122) and a connecting spring (4123); The support rod (4122) is arranged on the bottom support block (42), the sleeve rod (4121) is arranged on the support shaft (411), the connecting spring (4123) is arranged between one end of the support rod (4122) and the inner side of the sleeve rod (4121), and the support rod (4122) is U-shaped and elastically supports the support shaft (411) through the telescopic rod (412).

4. The efficient and convenient manual bored pile drilling equipment according to claim 1 is characterized in that: The adjusting member (48) comprises: A connecting block (481) is arranged on one side of the adjustment plate (45) and passes through the support frame (44); two groups of mounting blocks (483) are symmetrically arranged on one side of the two support frames (44); a rotating screw rod (482) is arranged on the mounting block (483) and passes through the connecting block (481); when the rotating rotating screw rod (482) drives the connecting block (481) to be adjusted laterally in an orientation parallel to the horizontal plane, the adjusting plate (45) is driven to follow the adjustment.

5. The efficient and convenient manual bored pile drilling equipment according to claim 4 is characterized in that: The rotating member (49) comprises: A support frame (494) disposed on the mounting plate (41); a driving screw (491) disposed on the mounting plate (41) and penetrating the support frame (494); a driving block (492) disposed on the driving screw (491); and a connecting rod (493) disposed between the driving block (492) and the support frame (44); The support frame (494) and the mounting block (483) are both provided with limiting members for limiting the rotation screw rod (482) and the driving screw rod (491).

6. The efficient and convenient manual bored pile drilling equipment according to claim 5 is characterized in that: The connecting block (481) is provided with a first threaded hole adapted to match the rotating screw rod (482), and the driving block (492) is provided with a second threaded hole adapted to match the driving screw rod (491).

7. The efficient and convenient manual bored pile drilling equipment according to claim 6 is characterized in that: The limiting member comprises: A sleeve (414) disposed on the mounting block (483) and the support frame (494), respectively; a pull rod (415) disposed on the sleeve (414) and extending into the rotating screw (482) and the driving screw (491), respectively; a stopper (416) disposed on the pull rod (415); and a return spring (417) disposed between the stopper (416) and the sleeve (414); The rotating screw rod (482) and the driving screw rod (491) are each provided with at least one fixing groove (418), and the pull rod (415) extending into the fixing groove is used to limit the rotation of the rotating screw rod (482) and the driving screw rod (491).

8. The efficient and convenient manual bored pile drilling equipment according to claim 1 is characterized in that: The driving mechanism (3) comprises: A mounting chamber (31) disposed on the bottom plate (1); a servo motor (32) disposed on the mounting chamber (31); an adjusting screw (33) disposed on the output shaft of the servo motor (32); a driving plate (37) disposed on the adjusting screw (33); and a limiting plate (38) disposed on the driving plate (37); A support plate (311) disposed below the bottom plate (1) and located outside the moving wheel (2); a vertical rod (34) disposed on the support plate (311) and penetrating the bottom plate (1); a sleeve (310) disposed on the bottom plate (1) and located outside the vertical rod (34); a connecting ring (36) disposed outside the vertical rod (34); a compression spring (39) disposed between the connecting ring (36) and the support plate (311); and a connecting rod (35) disposed between the connecting ring (36) and the driving plate (37) and penetrating the installation chamber (31) and the sleeve (310) respectively. The mounting plate (41) is arranged on the limiting plate (38).

9. The efficient and convenient manual bored pile drilling equipment according to claim 1, characterized in that: The inner side wall of the installation bin (31) and the side wall of the sleeve bin (310) are both provided with rectangular holes for the connecting rod (35) to slide, and the front side of the installation bin (31) is provided with a concave groove for the limiting plate (38) to slide.

10. A drilling method for an efficient and convenient manual bored pile drilling device, characterized in that: The following steps are involved: S1, drilling: Since the two sets of support frames (44) and the adjustment plate (45) can support the adjustment transmission shaft (46) and the support shaft (411) on both sides of the mounting plate (41), the driving motor (43) can be started to drive the drill tubes (47) on the transmission shafts (46) on both sides to rotate synchronously through the pulley (413) and the transmission belt (410), and the servo motor (32) drives the driving plate (37), the limit plate (38) and the mounting plate (41) to move downward through the adjustment screw (33), so as to perform multiple drillings at one time to improve the drilling efficiency; S2, support: when the driving plate (37) drives the mounting plate (41) to move downward, the connecting rod (35) and the connecting ring (36) can also drive the support plate (311) to move downward, and the compression spring (39) can be used to squeeze the support plate (311) to tightly contact the ground, so as to improve the stability during drilling; S3, spacing adjustment: by rotating the screw rod (482) to adjust the connection block (481) along the horizontal direction, the adjustment plate (45) can be driven to follow the adjustment on the support frame (44) to adjust the spacing between the transmission shafts (46) on both sides, thereby adjusting the distance between the drill holes (47) on both sides and the middle drill tube (47) to adapt to different drilling requirements; S4. Angle adjustment: The driving block (492) is adjusted by rotating the driving screw (491), and the supporting frame (44) is pushed or pulled to rotate on the supporting block (42) by the driving block (492) and the connecting rod (493), thereby adjusting the drilling angles of the drill tubes (47) on the transmission shafts (46) on both sides and the middle drill tube (47), so as to further adapt to different drilling requirements.

Citation Information

Patent Citations

  • Water mill drill for manual hole digging pile

    CN117662047A