Concrete sampling device for hydraulic engineering detection

By designing a rotating structure for the support frame and connecting arm, combined with a locking component, the problem of existing devices only being able to sample in one direction was solved, achieving flexible adaptation and stability for multi-directional sampling, and improving the applicability and convenience of hydraulic engineering testing.

CN224109099UActive Publication Date: 2026-04-10NANJING R&D TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing concrete sampling devices for hydraulic engineering testing can only restrict the drilling machine to drilling in one direction, making it difficult to adapt to the needs of drilling and sampling in multiple directions, thus affecting the adaptability of use.

Method used

A concrete sampling device with a support frame and a connecting arm was designed. The connecting arm can be rotated by a circular protrusion and a rotating shaft. Combined with a locking component, the concrete sampling mechanism can be adjusted in both horizontal and vertical directions to meet the sampling needs in different directions.

Benefits of technology

The concrete sampling device achieves flexible adaptability in multiple directions, improves the stability and convenience of the sampling process, prevents sample column breakage, and meets sampling needs in multiple directions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete sampling device for water conservancy project detection, which relates to the technical field of water conservancy project detection and comprises a support frame, a concrete sampling device and a concrete sampling device, a rotating shaft is movably connected between the end part of the connecting carrying arm and the circular bulge of the support frame; the concrete sampling mechanism is fixedly arranged on the outer wall of the connecting loading arm; the locking assembly is arranged at the end, away from the rotating shaft, of the connecting carrying arm. According to the utility model, the concrete sampling mechanism is borne by the connecting carrying arm, the connecting carrying arm is rotationally borne by the support frame with the circular bulge through the rotating shaft, and finally, the locking assembly is matched to realize the locking and fixing of the position between the end part of the connecting carrying arm and the support frame; the connecting loading arm can drive the concrete sampling mechanism to sample concrete in a horizontal state and a vertical state, and compared with an existing single-direction sampling mode, the concrete sampling device is more flexible to use and higher in adaptability, so that the requirement for convenient use is better met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic detection, especially relates to a concrete sampling device for hydraulic detection. BACKGROUND

[0002] In the process of water conservancy construction, the concrete main body needs to be sampled in stages to ensure construction quality. Currently, the sampling of concrete is mainly completed by a puncher.

[0003] In the prior art, when concrete is used, wall side concrete and ground concrete need to be sampled for hydraulic detection according to different work requirements. In order to prevent the puncher from shaking and causing sample column fracture during manual operation, a support is arranged on the puncher to replace manual operation. However, the support structure used on the puncher is single, for example, the utility model patent disclosed in the authorized announcement No. CN221725603U, a concrete sampling device for hydraulic detection, can only limit the puncher to punch in one direction, which has great limitations and is difficult to adapt to the punching sampling requirements in multiple directions, thereby affecting the adaptability of the puncher. Therefore, the present application provides a concrete sampling device for hydraulic detection that can perform multi-directional punching operation. SUMMARY

[0004] The utility model aims at providing a concrete sampling device for hydraulic detection to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete sampling device for hydraulic detection, comprising:

[0006] A support frame is provided with a circular protrusion at the top corner.

[0007] A connecting carrier arm is arranged on the side wall of the top of the support frame, and a rotating shaft is movably connected between the end of the connecting carrier arm and the position of the circular protrusion of the support frame.

[0008] A concrete sampling mechanism is fixedly arranged on the outer wall of the connecting carrier arm.

[0009] A locking assembly is arranged on the end of the connecting carrier arm away from the rotating shaft, and the locking assembly is used to lock the connecting carrier arm at the top and bottom positions of the support frame.

[0010] Preferably, the support frame is two and is arranged in parallel and at intervals, and the connecting carrier arm is arranged between the two support frames.

[0011] Preferably, the locking assembly comprises:

[0012] Locking seat, the locking seat is fixedly connected with the end of the connecting carrier arm away from the rotating shaft;

[0013] Lock tongue, the lock tongue is slidingly connected with the side wall of the locking seat;

[0014] Rotary handle shaft, the rotary handle shaft is rotatably connected with the side of the locking seat away from the connecting carrier arm, the locking seat is internally provided with a transmission assembly, the rotary handle shaft drives the lock tongue to extend and retract in the side wall of the connecting carrier arm through the transmission assembly, and the rotary handle shaft is fixedly connected with a torsional spring between the locking seat;

[0015] Lock sleeve, the lock sleeve is arranged at the corresponding position of the support frame top and bottom and the lock tongue.

[0016] Preferably, the transmission assembly comprises:

[0017] I-shaped disc, the I-shaped disc is located in the locking seat and is fixedly connected with the end of the rotary handle shaft;

[0018] Hinged connecting rod, the two ends of the hinged connecting rod are rotatably connected with the I-shaped disc and the side of the lock tongue opposite to each other.

[0019] Preferably, the inside of the connecting carrier arm is rotatably connected with a drive screw, the outer wall of the drive screw is threadedly connected with a nut seat, the nut seat is slidingly connected with the inner cavity of the connecting carrier arm, the outer wall end of the connecting carrier arm is fixedly connected with a servo motor for driving the drive screw to rotate, and the top end of the connecting carrier arm is movably connected with a mounting seat fixed with the nut seat, and the mounting seat is used for mounting and fixing the concrete sampling mechanism.

[0020] Preferably, the outer walls of the two sides of the support frame are fixedly connected with reinforcing beams, and the two ends of the reinforcing beams are fixedly connected with the outer walls of the two support frames respectively.

[0021] Compared with the prior art, the technical effects of the utility model are:

[0022] The utility model discloses a connecting carrier arm bears concrete sampling mechanism, and bears the rotation of connecting carrier arm through the support frame with round convex and rotating shaft finally, and realizes the locking of the position between the end of connecting carrier arm and support frame with locking assembly, so that connecting carrier arm can drive concrete sampling mechanism to carry out the sampling work of concrete in horizontal state and vertical state, compared with the sampling mode of single direction, is more flexible in use, and is more suitable, thereby more satisfy the demand of convenient use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is whole structure schematic diagram of the utility model.

[0024] Fig. 2 It is side sectional structure schematic diagram of the connecting carrier arm of the utility model.

[0025] In the figure: 100, support frame; 101, round protrusion; 102, rotating shaft; 103, connecting carrier arm; 104, mounting seat; 105, reinforcing beam; 106, driving screw; 107, nut seat; 108, servo motor; 109, locking seat; 110, locking tongue; 111, locking sleeve; 112, I-shaped disc; 113, hinged connecting rod; 114, rotating handle shaft; 115, torsional spring; 200, concrete sampling mechanism. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The present application provides a concrete sampling device for hydraulic detection as shown in Figs. 1-2 The present application provides a concrete sampling device for hydraulic detection as shown in

[0028] Further, the support frame 100 is two and is arranged in parallel spacing, the connecting load arm 103 is arranged between the two support frames 100, the two sides of the support frame 100 are fixedly connected with the reinforcing beam 105, and the two ends of the reinforcing beam 105 are fixed with the outer walls of the two support frames 100 respectively; the arrangement of the two support frames 100 can enhance the stability of the support of the connecting load arm 103 and the concrete sampling mechanism 200, and cooperate with the reinforcing beam 105 to enhance the stability between the two support frames 100, so that the concrete sampling mechanism 200 is more stable during sampling.

[0029] Further, the connecting load arm 103 is rotatably connected with the drive screw 106, the outer wall of the drive screw 106 is threadedly connected with the nut seat 107, the nut seat 107 is slidably connected with the inner cavity of the connecting load arm 103, the outer wall end of the connecting load arm 103 is fixedly connected with the servo motor 108 for driving the drive screw 106 to rotate, the top end of the connecting load arm 103 is movably connected with the mounting seat 104 fixed with the nut seat 107, and the mounting seat 104 is used for mounting and fixing the concrete sampling mechanism 200; the servo motor 108 and the drive screw 106 can be combined with a reversing gear to form a reversing transmission, so that the vertically arranged servo motor 108 can drive the horizontally arranged drive screw 106 to rotate, thereby adjusting the positions of the nut seat 107 and the mounting seat 104 on the connecting load arm 103, so as to meet the working requirements of the concrete sampling mechanism 200 for sampling concrete by axial translation along the connecting load arm 103, and also can guarantee the stability of the concrete sampling mechanism 200 during movement and improve the sampling quality.

[0030] The locking assembly comprises a locking seat 109 fixedly connected to the end of the connecting carrier arm 103 away from the rotating shaft 102, a locking tongue 110 slidingly connected to the side wall of the locking seat 109, a rotating handle shaft 114 rotatably connected to the side of the locking seat 109 away from the connecting carrier arm 103, a transmission assembly arranged in the locking seat 109, the rotating handle shaft 114 driving the locking tongue 110 to extend and retract in the side wall of the connecting carrier arm 103 through the transmission assembly, a torsional spring 115 fixedly connected between the rotating handle shaft 114 and the locking seat 109, and a locking sleeve 111 arranged at the corresponding position of the locking tongue 110 on the top and bottom of the support frame 100.

[0031] The transmission assembly comprises a I-shaped disc 112 and a hinged connecting rod 113, the I-shaped disc 112 is arranged in the locking seat 109 and fixedly connected to the end of the rotating handle shaft 114, and the two ends of the hinged connecting rod 113 are rotatably connected to the side of the I-shaped disc 112 opposite to the locking tongue 110 and the side of the locking tongue 110 opposite to the I-shaped disc 112; the middle part of the outer wall of the I-shaped disc 112 is in the form of an annular groove, which can meet the traction of the ends of the hinged connecting rod 113, so that the hinged connecting rod 113 can be driven to move, and the deep hole arranged in the side wall of the locking seat 109 can guide the locking tongue 110, so that the locking tongue 110 can be driven to extend and retract.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. Concrete sampling device for hydraulic detection, characterized in that, Include: Support frame (100), the top of the support frame (100) is provided with a circular protrusion (101) at the corner; Connecting carrier arm (103), the connecting carrier arm (103) is arranged on the side wall of the top of the support frame (100), and the connecting carrier arm (103) is movably connected between the end and the position of the circular protrusion (101) of the support frame (100); Concrete sampling mechanism (200), the concrete sampling mechanism (200) is fixedly arranged on the outer wall of the connecting carrier arm (103); Locking assembly, the locking assembly is arranged on the end of the connecting carrier arm (103) away from the rotating shaft (102), and is used for locking the connecting carrier arm (103) at the top and bottom positions of the support frame (100).

2. The concrete sampling device for hydraulic detection according to claim 1, characterized in that, The support frame (100) is two and is arranged in parallel and spaced apart, and the connecting carrier arm (103) is arranged between the two support frames (100).

3. The concrete sampling device for hydraulic detection of claim 1, wherein, The locking assembly comprises: Locking seat (109), the locking seat (109) is fixedly connected to the end of the connecting carrier arm (103) away from the rotating shaft (102); Lock tongue (110), the lock tongue (110) is slidably connected to the side wall of the locking seat (109); Rotary handle shaft (114), the rotary handle shaft (114) is rotatably connected to the side of the locking seat (109) away from the connecting carrier arm (103), the locking seat (109) is provided with a transmission assembly inside, the rotary handle shaft (114) drives the lock tongue (110) to move in and out of the side wall of the connecting carrier arm (103) through the transmission assembly, and the rotary handle shaft (114) is fixedly connected with the locking seat (109). Spring (115) is fixedly connected between the locking seat (109); Lock sleeve (111), the lock sleeve (111) is arranged at the top and bottom of the support frame (100) and the corresponding position of the lock tongue (110).

4. The concrete sampling device for hydraulic detection according to claim 3, characterized in that, The transmission assembly comprises: I-shaped disc (112), the I-shaped disc (112) is located in the locking seat (109) and is fixedly connected with the end of the rotary handle shaft (114); Hinged connecting rod (113), the two ends of the hinged connecting rod (113) are rotatably connected with the I-shaped disc (112) and the side opposite to the lock tongue (110).

5. The concrete sampling device for hydraulic detection of claim 1, wherein, The inside of the connecting carrier arm (103) is rotatably connected with a drive screw (106), the outer wall of the drive screw (106) is threadedly connected with a nut seat (107), the nut seat (107) is slidably connected with the inner cavity of the connecting carrier arm (103), and the outer wall end of the connecting carrier arm (103) is fixedly connected with a servo motor (108) for driving the rotation of the drive screw (106). The top of the connecting carrier arm (103) is movably connected with a mounting seat (104) fixed with the nut seat (107), and the mounting seat (104) is used for mounting and fixing the concrete sampling mechanism (200).

6. The concrete sampling device for hydraulic detection of claim 2, wherein, The outer walls of the two sides of the support frame (100) are fixedly connected with reinforcing beams (105), and the two ends of the reinforcing beams (105) are fixedly connected with the outer walls of the two support frames (100).

Citation Information

Patent Citations

  • Concrete sampling device for hydraulic engineering detection

    CN221725603U