A concrete quality detection device for hydraulic engineering

Abstract

The application discloses a kind of concrete quality detection devices for hydraulic engineering, including for the observation mechanism of convenient observation concrete detection situation, for the clamping mechanism of clamping and fixing concrete block, fixed plate, observation mechanism is located below fixed plate, clamping mechanism is located below fixed plate and is located inside observation mechanism.This application utilizes the two concave protection plates on the protection frame to be locked and fixed by lock catch, so as to protect the detection area of the protection frame, and ensure that the operator will not be injured at the moment of concrete fracture, the reciprocating movement of piston seat in the pressurizing pipe is used to increase the pressure in the push pipe through the one-way valve, and the increasing pressure in the push pipe is used to push the push seat to push the pressure sensor to extrude the concrete, and then the device can complete the concrete detection without other external power source.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of hydraulic engineering, in particular to a concrete quality detection device for hydraulic engineering. BACKGROUND

[0002] The concrete quality inspection can be divided into three aspects of internal quality (compressive strength, flexural strength, frost resistance, impermeability, chloride ion permeability and reinforcement cover thickness, etc.), surface quality and size quality. The evaluation of concrete strength should be carried out in batches, and the mixed concrete composed of the same strength grade, the same mixing proportion and the same production process of the same acceptance batch should be used. When the existing concrete quality detection device is used to press the concrete block to make it break, part of the concrete block will splash to the outside, which is easy to cause danger to the operator. At present, most of the concrete detection devices need to be driven by an external power source, and obviously they cannot be detected without an external power source when they need to be moved outdoors for detection. SUMMARY

[0003] The purpose of the present application is to provide a concrete quality detection device for hydraulic engineering to solve the above problems.

[0004] The present application achieves the above-mentioned purpose by the following technical solutions:

[0005] A concrete quality detection device for hydraulic engineering, comprising an observation mechanism for conveniently observing the concrete detection situation, a clamping mechanism for clamping and fixing the concrete block, and a fixed plate, wherein the observation mechanism is located below the fixed plate, the clamping mechanism is located below the fixed plate and inside the observation mechanism, and further comprising a protection mechanism for protecting during the detection of the concrete and a detection mechanism for detecting the quality of the concrete, wherein the protection mechanism comprises a protection plate, a protection frame, a lock catch and a protection seat, the protection seat is welded on the side surface of the protection frame, the protection plate is arranged on one side of the protection frame, and the lock catch is arranged on one side of the protection plate; the detection mechanism comprises a piston seat, a pressurizing pipe, a one-way valve, a push pipe, a pressing rod, a push seat and a pressure sensor, the pressurizing pipe is located below the fixed plate, the piston seat is slidably connected inside the pressurizing pipe, the one-way valve is arranged at the lower end of the pressurizing pipe, the push pipe is arranged at the lower end of the one-way valve, the push seat is slidably connected inside the push pipe on the top side, the pressing rod is located below the push seat and inside the push pipe, and the pressure sensor is installed between the push seat and the pressing rod.

[0006] Preferably, the observation mechanism comprises a sliding seat, a steel wire, a track and a miniature camera, the track is arranged on the inner wall of the protection plate, the sliding seat is slidably connected inside the track, the steel wire is fixedly connected to the end of the sliding seat and its end passes through the track, and the miniature camera is installed on the sliding seat.

[0007] Preferably, the clamping mechanism comprises a clamping base, clamping rods and springs, the upper ends of the clamping rods are connected to the outer side of the fixed plate through bearings, the clamping base is located at the middle of the three clamping rods, and the lower side of the clamping base is connected to the clamping rods through springs.

[0008] Preferably, the piston base is provided with a sealing plate with four air inlet holes at one end inside the pressurizing pipe, and the air inlet holes of the sealing plate of the piston base are provided with movable movable seats upward and downward, and the upper side of the push pipe is provided with a pressure plug.

[0009] Preferably, the one-way valve is connected to the pressurizing pipe through threads, and the push pipe is connected to the one-way valve through threads.

[0010] Preferably, the protective plate is provided with a pin hole on the side close to the protective base, and a pin shaft is connected to the pin hole of the protective base.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows:

[0012] 1. The two concave protective plates on the protective frame are locked and fixed through the lock catch, so as to protect the detection area of the protective frame and ensure that the operator will not be injured in the instant of concrete fracture;

[0013] 2. The piston base reciprocates upward and downward in the pressurizing pipe to pressurize the inside of the push pipe through the one-way valve, the push base pushes the pressure sensor and the top pressing rod to extrude and detect the concrete through the increasing pressure of the push pipe, and then the device can complete the concrete detection without other external power source. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 is a structural schematic view of a concrete quality detection device for water conservancy projects of the present application;

[0016] Figure 2 is a front view of a concrete quality detection device for water conservancy projects of the present application;

[0017] Figure 3 is a side view of a concrete quality detection device for water conservancy projects of the present application;

[0018] Figure 4 is a partial sectional view of a push pipe of a concrete quality detection device for water conservancy projects of the present application;

[0019] Figure 5 is a detection mechanism partial parts drawing of the concrete quality detection device for water conservancy projects of the present application;

[0020] Figure 6 is a track partial parts drawing of the concrete quality detection device for water conservancy projects of the present application;

[0021] Figure 7 is a detection mechanism partial sectional view of the concrete quality detection device for water conservancy projects of the present application;

[0022] Figure 8 is a pressure sensor partial parts drawing of the concrete quality detection device for water conservancy projects of the present application.

[0023] The reference signs are explained as follows:

[0024] 1, protection mechanism;2, observation mechanism;3, detection mechanism;4, clamping mechanism;5, fixed plate;11, protection plate;12, protection frame;13, lock catch;14, protection seat;21, sliding seat;22, steel wire;23, track;24, miniature camera;31, piston seat;32, pressurizing pipe;33, one-way valve;34, push pipe;35, top pressing rod;36, push seat;37, pressure sensor;41, clamping seat;42, clamping rod;spring 43, spring. DETAILED DESCRIPTION

[0025] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0026] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "mounting", "connection", "linking" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The present application will be further described below in conjunction with the accompanying drawings:

[0028] As Figures 1-8 shown, a concrete quality detection device for hydraulic engineering, including for convenient observation of the observation mechanism 2 for concrete detection, for clamping and fixing the clamping mechanism 4 for concrete block, fixed plate 5, observation mechanism 2 is located below the fixed plate 5, clamping mechanism 4 is located below the fixed plate 5 and located inside the observation mechanism 2, also includes the protection mechanism 1 for detecting concrete protection and detection mechanism 3 for concrete quality detection,

[0029] In this embodiment: the protection mechanism 1 includes the protection plate 11, the protection frame 12, the lock 13, the protection seat 14, the protection seat 14 is welded on the side of the protection frame 12, the protection plate 11 is arranged on one side of the protection frame 12, the lock 13 is arranged on one side of the protection plate 11, the side of the protection plate 11 close to the protection seat 14 is provided with a pin hole, the protection frame 12 close to the pin hole position of the protection seat 14 is connected with a pin shaft, the protection seat 14 is used to support and fix the protection frame 12, at the same time, the two protection plates 11 are used to protect one side of the protection frame 12, then the lock 13 is used to protect and fix the two protection plates 11, so as to prevent the concrete from splashing when the concrete quality is detected;

[0030] In the embodiment, the detecting mechanism 3 comprises a piston seat 31, a pressurizing pipe 32, a one-way valve 33, a pushing pipe 34, a pressing rod 35, a pushing seat 36 and a pressure sensor 37. The pressurizing pipe 32 is located below the fixed plate 5. The piston seat 31 is slidably connected inside the pressurizing pipe 32. The one-way valve 33 is threadedly connected to the lower end of the pressurizing pipe 32. The pushing pipe 34 is threadedly connected to the lower end of the one-way valve 33. The pushing seat 36 is slidably connected to the inner top side of the pushing pipe 34. The pressing rod 35 is located below the pushing seat 36 and inside the pushing pipe 34. The pressure sensor 37 is installed between the pushing seat 36 and the pressing rod 35. One end of the piston seat 31 inside the pressurizing pipe 32 is provided with a sealing plate with four air inlet holes. The air inlet holes of the sealing plate of the piston seat 31 are provided with movable seats that can move up and down. The upper side of the pushing pipe 34 is provided with a pressure plug. The piston seat 31 drives the sealing plate to move upwards in the pressurizing pipe 32, so that the gas on the upper side of the piston seat 31 enters the lower side through the air inlet holes of the sealing plate. When the piston seat 31 moves downwards, the movable seats on the piston seat 31 block the air inlet holes of the sealing plate, and then the air in the pressurizing pipe 32 is pressed into the pushing pipe 34 through the one-way valve 33. The pushing seat 36 drives the pressing rod 35 and the pressure sensor 37 to move downwards, and then the pressing rod 35 extrudes the concrete for detection.

[0031] In the embodiment, the observation mechanism 2 comprises a sliding seat 21, a steel wire 22, a track 23 and a miniature camera 24. The track 23 is arranged on the inner wall of the protective plate 11. The sliding seat 21 is slidably connected inside the track 23. The steel wire 22 is fixedly connected to the end of the sliding seat 21 and penetrates through the track 23. The miniature camera 24 is installed on the sliding seat 21. The steel wire 22 drives the sliding seat 21 to move in the track 23. The movement of the sliding seat 21 drives the miniature camera 24 to rotate around the pressing rod 35, so as to facilitate the observation of the concrete detection position.

[0032] In the embodiment, the clamping mechanism 4 comprises a clamping seat 41, clamping rods 42 and springs 43. The upper ends of the clamping rods 42 are connected to the outer side of the fixed plate 5 through bearings. The clamping seat 41 is located at the middle position of the three clamping rods 42. The lower side of the clamping seat 41 is connected to the clamping rods 42 through the springs 43. The three springs 43 on the clamping seat 41 are used to tighten and gather the clamping rods 42. The clamping rods 42 clamp and fix the concrete block to be detected.

[0033] Working principle: in use, the concrete block to be detected is placed between the three clamping rods 42, at this time the clamping rods 42 are gathered together by the three springs 43 on the clamping seat 41, so as to clamp and fix the concrete block by the three clamping rods 42, and at the same time the lower end of the pressing rod 35 is abutted against the top of the concrete block; then the two protective plates 11 are turned over to protect the protective frame 12, and the two protective plates 11 are locked and fixed by the lock buckle 13; after that, the piston seat 31 is pulled to move upward, and the air on the upper side of the lower end sealing plate of the piston seat 31 flows to the lower side through the air inlet hole, thereby completing the air inlet process in the pressurizing pipe 32, then when the piston seat 31 moves downward, the movable seat at the lower end of the piston seat 31 blocks the air inlet hole of the sealing plate, at this time the air in the pressurizing pipe 32 enters the push pipe 34 through the one-way valve 33, then the push seat 36 starts to move downward relatively and continuously applies pressure to the pressure sensor 37 and the pressing rod 35, thereby the pressure is detected by the pressure sensor 37, and at the same time the quality of the concrete is detected by the continuously pressing pressing rod 35; during the detection process, the position of the miniature camera 24 on the sliding seat 21 can be adjusted by pulling the steel wire 22 to move the sliding seat 21 in the track 23, thereby the pressing situation of the pressing rod 35 is observed; after the detection is completed, the pressure plug on the side of the push pipe 34 is pulled out, and the compressed air in the push pipe 34 is released, thereby the detected concrete is taken out.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of 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 present application.

Claims

1. A hydraulic engineering concrete quality detection device, comprising an observation mechanism (2) for facilitating observation of concrete detection conditions, a clamping mechanism (4) for clamping and fixing a concrete block, and a fixed plate (5), wherein the observation mechanism (2) is located below the fixed plate (5), and the clamping mechanism (4) is located below the fixed plate (5) and inside the observation mechanism (2), characterized in that: The protective mechanism (1) for detecting the concrete and the detection mechanism (3) for detecting the quality of the concrete are further included, the protective mechanism (1) includes a protective plate (11), a protective frame (12), a lock buckle (13) and a protective seat (14), the protective seat (14) is welded on the side of the protective frame (12), the protective plate (11) is arranged on one side of the protective frame (12), and the lock buckle (13) is arranged on one side of the protective plate (11); the detection mechanism (3) includes a piston seat (31), a pressurizing pipe (32), a one-way valve (33), a pushing pipe (34), a pressing rod (35), a pushing seat (36) and a pressure sensor (37), the pressurizing pipe (32) is located below the fixed plate (5), the piston seat (31) is slidably connected in the pressurizing pipe (32), the one-way valve (33) is arranged at the lower end of the pressurizing pipe (32), the pushing pipe (34) is arranged at the lower end of the one-way valve (33), the pushing seat (36) is slidably connected to the inner top side of the pushing pipe (34), the pressing rod (35) is located below the pushing seat (36) and in the pushing pipe (34), and the pressure sensor (37) is installed between the pushing seat (36) and the pressing rod (35); ​ The observation mechanism (2) includes a sliding seat (21), a steel wire (22), a track (23) and a miniature camera (24), the track (23) is arranged on the inner wall of the protective plate (11), the sliding seat (21) is slidably connected in the track (23), the steel wire (22) is fixedly connected to the end of the sliding seat (21) and penetrates through the track (23), and the miniature camera (24) is installed on the sliding seat (21). The clamping mechanism (4) includes a clamping seat (41), a clamping rod (42) and a spring (43), the upper end of the clamping rod (42) is connected to the outer side of the fixed plate (5) through a bearing, the clamping seat (41) is located at the middle position of the three clamping rods (42), and the lower side of the clamping seat (41) is connected with the clamping rod (42) through the spring (43).

2. The quality detection device for hydraulic engineering concrete according to claim 1, characterized in that: A sealing plate with four air inlet holes is installed at one end of the piston seat (31) in the pressurizing pipe (32), and a movable seat that can move up and down is arranged at the air inlet hole of the sealing plate of the piston seat (31), and a pressure plug is installed on the upper side of the pushing pipe (34).

3. The quality detection device for hydraulic engineering concrete according to claim 1, characterized in that: The one-way valve (33) is connected with the pressurizing pipe (32) through threads, and the pushing pipe (34) is connected with the one-way valve (33) through threads.

4. The quality detection device for hydraulic engineering concrete according to claim 1, characterized in that: A pin hole is formed in the side of the protective plate (11) close to the protective seat (14), and a pin shaft is connected to the pin hole position of the protective seat (14) close to the protective frame (12).

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