Bituminous concrete core wall core sample drilling and backfilling device

Abstract

The utility model discloses an asphalt concrete core wall core sample drilling and backfilling device which comprises a bottom plate, fixing trundles are arranged at the four corners of the bottom end of the bottom plate, a frame is arranged in the middle of the top of the bottom plate, a positioning hole is formed in the middle of the interior of the bottom plate, and the fixing trundles are arranged on the fixing trundles. A calibration cylinder is arranged in the middle of the bottom end of the bottom plate, a stabilizing frame is arranged at the position, close to the middle, between the two ends in the frame body, and a hanging rod is arranged in the middle of the interior of the stabilizing frame in a penetrating mode. By arranging the retracting and releasing assembly between the top of the hanging rod and the top of the inner side of the frame body, during use, a servo motor is started to drive a rotating shaft to rotate and drive a rotating drum to rotate to retract and release a hanging cable, so that the hanging rod can be driven to ascend and descend, and the purpose of driving a lifting tamping hammer to conduct tamping treatment on bituminous concrete core wall core sample drill hole backfill asphalt can be achieved; and the tamping hammer does not need to be manually lifted, so that the labor intensity of construction workers is reduced, and meanwhile, the backfilling efficiency of the drilling backfilling device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering equipment technical field especially, and it is a kind of asphalt concrete core wall core sample drill hole backfilling device. BACKGROUND

[0002] Asphalt concrete core wall is the central anti-seepage body of earth-rock dam made of asphalt concrete material, to ensure that the construction quality of asphalt concrete core wall meets the standard, it needs to be drilled and sampled after its completion, and after core sampling, backfilling device is needed to backfill the hole produced after core sampling;

[0003] As the utility model discloses a kind of asphalt concrete core wall core sample drill hole backfilling device disclosed in authorized announcement No.CN214784307U, is made of measuring cylinder and tamping mechanism, tamping mechanism is that drilling positioning hole is processed on base plate, rectangular frame is provided on base plate, pressure head is provided on drilling positioning hole, guide rod is provided in the middle of pressure head, tamping hammer is provided on guide rod, two lifting ropes are symmetrically provided on the upper end surface of tamping hammer, guide hole and two rope passing holes are provided on the crossbeam of rectangular frame, the center line of guide hole coincides with the center line of drilling positioning hole, guide rod is located in guide hole, two lifting ropes pass through rope passing hole and are provided with handle at its end portion.The utility model avoids the arbitrariness of core sample drill hole backfilling of rolling asphalt concrete core wall, and guarantees the backfilling quality of rolling asphalt concrete core sample drill hole.However, the technical scheme needs manual pulling of lifting rope to drive tamping hammer to tamp backfilling material in drill core hole in the process of application, and backfilling efficiency is low and construction worker's labor intensity is big, there is the technical problem that tamping hammer cannot be continuously and efficiently lifted to tamp backfilling material. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of asphalt concrete core wall core sample drill hole backfilling device, can solve the technical problems that need manual pulling of lifting rope to drive tamping hammer to tamp backfilling material in drill core hole, backfilling efficiency is low and construction worker's labor intensity is big, there is the technical problem that tamping hammer cannot be continuously and efficiently lifted to tamp backfilling material.

[0005] To solve the above technical problems, the utility model provides technical schemes as follows: An asphalt concrete core wall core sample drill hole backfilling device, including the bottom plate, the four corners of the bottom end of the bottom plate are provided with fixed castors, the middle position of the top of the bottom plate is provided with a frame body, the middle position of the inside of the bottom plate is provided with a positioning hole, the middle position of the bottom end of the bottom plate is provided with a calibration cylinder, the position close to the middle between both ends in the inside of the frame body is provided with a stabilizing frame, the middle position of the inside of the stabilizing frame is provided with a derrick, the bottom end of the derrick is provided with a rammer, the middle position of the top end in the inside of the frame body is provided with a groove, the both ends between the inside of the groove are provided with a rotating shaft, the outside of the rotating shaft is provided with a rotating cylinder, the outside of the rotating cylinder is provided with a cable, the rear end of the groove is provided with a servo motor, the both sides of the top of the bottom plate are provided with a protection assembly.

[0006] As a preferred technical scheme of the utility model, the rear end of the rotating shaft is connected with the output end of the servo motor through the rear end of the groove and the rear end of the rotating shaft.

[0007] As a preferred technical scheme of the utility model, the derrick can be relatively moved up and down at the middle position in the inside of the stabilizing frame, and the inner diameter of the calibration cylinder is same with the inner diameter of the positioning hole.

[0008] As a preferred technical scheme of the utility model, the protection assembly comprises a guardrail, the guardrail is arranged on the both sides of the top of the bottom plate, the both ends of the both sides of the top of the bottom plate are provided with positioning slots, and the bottom of the both ends in the inside of the guardrail is provided with mounting plugs.

[0009] As a preferred technical scheme of the utility model, the guardrail is in the shape of "U", and the positioning slots are symmetrically arranged on the both sides of the top of the bottom plate.

[0010] As a preferred technical scheme of the utility model, the mounting plugs are symmetrically arranged in the inside of the guardrail, and the mounting plugs are inserted into the inside of the positioning slots.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By setting the folding assembly between the top of the derrick and the top of the inside of the frame body, the servo motor is started to drive the rotating shaft to rotate and drive the rotating cylinder to rotate to fold the cable, so that the derrick can be lifted, the rammer can be lifted, and the purpose of ramming the asphalt in the core sample drill hole of the asphalt concrete core wall can be achieved, manual lifting of the rammer is not needed, the labor intensity of the construction workers is reduced, the backfilling efficiency of the drill hole backfilling device is improved, and the implementability is high.

[0013] 2、By setting the protective assembly on both sides of the top of the bottom plate, the installation plug plate at the bottom of both ends inside the guardrail is inserted into the positioning slot provided at both ends on both sides of the top of the bottom plate when backfilling and tamping the core sample drilling of the asphalt concrete core wall, so that the guardrail is positioned and stably installed on both sides of the top of the bottom plate, the backfilling and tamping work area is isolated by the guardrail, and safety accidents caused by the mistake of construction workers are avoided, so that the safety performance of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic diagram of the utility model;

[0017] Figure 4 It is a three-dimensional structure schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of A in the utility model.

[0018] Wherein: 1, bottom plate; 2, guardrail; 3, positioning hole; 4, tamping hammer; 5, frame; 6, fixed caster; 7, stabilizing frame; 8, boom; 9, groove; 10, rotating drum; 11, sling cable; 12, positioning slot; 13, calibration cylinder; 14, servo motor; 15, rotating shaft; 16, installation plug plate. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. The experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments can be obtained from commercial channels unless otherwise specified. EMBODIMENT

[0020] Please refer to Figures 1-4As shown in the utility model provides a kind of asphalt concrete core wall core sample drill hole backfilling device, including bottom plate 1, the four corners of the bottom end of bottom plate 1 are provided with fixed castors 6, the position of the middle of the top of bottom plate 1 is provided with frame body 5, the position of the middle of the inside of bottom plate 1 is provided with positioning hole 3, the position of the middle of the bottom end of bottom plate 1 is provided with calibration cylinder 13, the inner diameter of calibration cylinder 13 is same with the inner diameter of positioning hole 3, positioning hole 3 and calibration cylinder 13 are positioned to the hole needing backfilling, the position of the middle of the inside of frame body 5 is provided with stabilizing frame 7 between two ends, the position of the middle of the inside of stabilizing frame 7 is provided with hanger 8, hanger 8 can be relatively lifted and moved at the position of the middle of the inside of stabilizing frame 7, the bottom end of hanger 8 is provided with rammer 4, and rammer 4 is lifted and lowered by hanger 8 to compact the backfilling material;

[0021] As further embodiments of the present embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 The position of the middle of the inside of frame body 5 is provided with groove 9 at top end, the two ends between the inside of groove 9 are provided with rotating shaft 15, the outside of rotating shaft 15 is provided with rotating cylinder 10, the outside of rotating cylinder 10 is provided with hanger cable 11, the bottom end of hanger cable 11 and the top end of hanger 8 are fixedly connected, the rear end of groove 9 is provided with servo motor 14, the rear end of rotating shaft 15 is connected with the output end of servo motor 14, which is connected with the rear end of the inside of groove 9, and servo motor 14 drives rotating shaft 15 to rotate and drives rotating cylinder 10 to rotate to wind and unwind hanger cable 11, which can drive hanger 8 to lift and lower, that is, rammer 4 can be lifted and lowered to compact the asphalt backfilled in the core sample drill hole of asphalt concrete core wall, without manually lifting and lowering rammer 4, the labor intensity of construction workers is reduced, and the backfilling efficiency of drill hole backfilling device is improved.

[0022] When used, servo motor 14 drives rotating shaft 15 to rotate and drives rotating cylinder 10 to rotate to wind and unwind hanger cable 11, which can drive hanger 8 to lift and lower, that is, rammer 4 can be lifted and lowered to compact the asphalt backfilled in the core sample drill hole of asphalt concrete core wall.

[0023] As further embodiments of the present embodiment, as shown in Figures 1-4As shown, the two sides of the top of the bottom plate 1 are provided with a protection assembly, the protection assembly includes a "U" shaped guardrail 2, the guardrail 2 is arranged on the two sides of the top of the bottom plate 1, the two ends of the two sides of the top of the bottom plate 1 are provided with a positioning slot 12, and the positioning slot 12 is symmetrically arranged on the two sides of the top of the bottom plate 1, the bottom of the two ends of the interior of the guardrail 2 is provided with a mounting plugboard 16, and the mounting plugboard 16 is symmetrically arranged in the interior of the guardrail 2, the mounting plugboard 16 is inserted into the interior of the positioning slot 12, so that the guardrail 2 can be positioned and stably installed on the two sides of the top of the bottom plate 1, the backfill tamping work area is separated by the guardrail 2, so that the construction workers are prevented from entering by mistake to cause a safety accident, and the safety performance of the device is further improved.

[0024] When the backfill tamping treatment is performed on the core sample drill hole of the asphalt concrete core wall, the mounting plugboard 16 arranged at the bottom of the two ends of the interior of the guardrail 2 is inserted into the positioning slot 12 arranged at the two ends of the two sides of the top of the bottom plate 1, so that the guardrail 2 can be positioned and stably installed on the two sides of the top of the bottom plate 1, and the backfill tamping work area is separated by the guardrail 2, so that the construction workers are prevented from entering by mistake to cause a safety accident.

[0025] Specific working principle:

[0026] When the core sample drill backfill device is used, first, the device is moved to the backfill position through the fixed casters 6, and the core hole position is positioned through the positioning hole 3 and the calibration cylinder 13, then the backfill material is filled in the hole, then the mounting plugboard 16 arranged at the bottom of the two ends of the interior of the guardrail 2 is inserted into the positioning slot 12 arranged at the two ends of the two sides of the top of the bottom plate 1, so that the guardrail 2 can be positioned and stably installed on the two sides of the top of the bottom plate 1, after the guardrail 2 is installed, the servo motor 14 is started to drive the rotating shaft 15 to rotate and drive the rotating cylinder 10 to rotate and retract the cable 11, so that the lifting rod 8 can be lifted, the lifting rammer 4 can be driven to perform tamping treatment on the backfill asphalt of the core sample drill of the asphalt concrete core wall, the lifting rod 8 is stably positioned by the stabilizing frame 7, the tamping hammer 4 is stably lifted, the backfill tamping work area is separated by the guardrail 2, so that the construction workers are prevented from entering by mistake to cause a safety accident, and efficient and safe core sample drill backfill operation is performed.

[0027] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for backfilling of a core sample drill hole in a core wall of asphalt concrete, comprising a base plate (1), characterised in that: Fixed casters (6) are provided at the four corners of the bottom end of the base plate (1), a frame (5) is provided at the middle position of the top of the base plate (1), a positioning hole (3) is provided at the middle position inside the base plate (1), a calibration cylinder (13) is provided at the middle position of the bottom end of the base plate (1), a stabilizing frame (7) is provided near the middle position between the two ends inside the frame (5), a suspension rod (8) is passed through the middle position inside the stabilizing frame (7), a tamping hammer (4) is provided at the bottom end of the suspension rod (8), a trough (9) is provided at the middle position of the top end inside the frame (5), a rotating shaft (15) is provided between the two ends inside the trough (9), a rotating drum (10) is provided outside the rotating shaft (15), a suspension cable (11) is provided outside the rotating drum (10), a servo motor (14) is provided at the rear end of the trough (9), and protective components are provided on both sides of the top of the base plate (1).

2. The device of claim 1, wherein: The rear end of the rotating shaft (15) passes through the rear end of the trough body (9) and is connected to the output end of the servo motor (14), and the bottom end of the suspension cable (11) is fixedly connected to the top end of the suspension rod (8).

3. The device of claim 1, wherein: The suspension rod (8) can be relatively lifted and lowered at a middle position inside the stabilizing frame (7), and the inner diameter of the calibration cylinder (13) is the same as the inner diameter of the positioning hole (3).

4. The device of claim 1, wherein: The protection assembly comprises a protection fence (2), wherein the protection fence (2) is arranged on both sides of the top of the base plate (1), positioning slots (12) are provided at both ends of the top of the base plate (1), and mounting plug plates (16) are provided at the bottom of both ends of the inside of the protection fence (2).

5. The device of claim 4, wherein: The guardrail plate (2) is in a U-shape, and the positioning slots (12) are symmetrically arranged on both sides of the top of the base plate (1).

6. The device of claim 4, wherein: The mounting plug plates (16) are symmetrically arranged inside the guardrail plate (2), and the mounting plug plates (16) are inserted into the interior of the positioning slots (12).

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