Concrete quality detection device for hydraulic engineering

Abstract

The utility model discloses a concrete quality detection device for hydraulic engineering, which comprises a detection box main body, a first cavity and a second cavity are sequentially formed in the detection box main body from top to bottom, a plurality of groups of movable grooves are formed in the second cavity, and a first cylinder is arranged at the central position in the second cavity; the output end of the first air cylinder is fixedly connected with a transmission block, the end, away from the first air cylinder, of the transmission block is fixedly connected with a plurality of connecting rods, the ends, away from the transmission block, of the connecting rods are rotationally connected with connecting blocks, and the ends, away from the transmission block, of the connecting blocks are rotationally connected with short transmission rods. According to the utility model, when the output end of the first cylinder drives the connecting rod to move upwards, the connecting rod drives the end part of the positioning block to abut against the surface of the concrete block sample, so that the concrete block sample is positioned, and the situation that the detection pressure head continuously applies pressure to the concrete block sample in the detection process is avoided; and displacement of the sample is caused.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a concrete quality detection device for water conservancy projects. Background Art

[0002] Concrete specifically refers to an artificial stone made of cement as the main cementitious material, mixed with water, sand, gravel, and if necessary, chemical admixtures and mineral admixtures in appropriate proportions, and then evenly stirred, compacted, formed, and cured and hardened. It is usually used in the construction of houses and water conservancy projects. During the concrete construction of water conservancy projects, the surface of the concrete often has problems such as honeycombs, cracks, unevenness, partial detachment, exposed reinforcement, etc., which pose a huge hidden danger to the overall quality and safe construction of the project. The reason why these problems exist is often that they are affected by a variety of uncertain factors during the actual production and construction application process. Concrete testing technology can discover the problems and defects in the first place, so it is necessary to use a concrete quality detection device for water conservancy projects.

[0003] There are many types of concrete quality testing devices for water conservancy projects on the market today, which can basically meet people's usage needs. When testing concrete blocks, existing devices use cylinders to drive pressure heads to continuously apply pressure to concrete blocks. However, in the process of applying pressure, the concrete is not positioned, which may cause the position of the concrete block to shift and require manual readjustment, causing inconvenience to the concrete block quality testing process. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete quality detection device for water conservancy projects, so as to solve the problem proposed in the above background technology that when the existing device detects the concrete block, a cylinder is used to drive the pressure head to continuously apply pressure to the concrete block, but in the process of applying pressure, the concrete is not positioned, which may cause the position of the concrete block to shift and require manual readjustment of the position, which will cause inconvenience to the process of concrete block quality detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete quality detection device for water conservancy projects, comprising a detection box body, wherein a first cavity and a second cavity are sequentially opened inside the detection box body from top to bottom, a plurality of groups of movable grooves are opened inside the second cavity, and the movable grooves are communicated with the interior of the first cavity, a first cylinder is arranged at the center position inside the second cavity, the bottom end of the first cylinder is fixedly connected to the inner side wall of the second cavity, a transmission block is fixedly connected to the output end of the first cylinder, and a plurality of groups of connecting rods are fixedly connected to one end of the transmission block away from the first cylinder, and the ends of the plurality of connecting rods away from the transmission block all penetrate the interior of the movable groove and extend to the interior of the first cavity, the ends of the connecting rods away from the transmission block are rotatably connected to the connecting block, and the ends of the connecting block away from the transmission block are rotatably connected to the transmission short rod, a detection plate is fixedly connected to the center position inside the first cavity, and the end of the transmission short rod away from the connection block is fixedly connected to the outer side wall of the detection plate.

[0006] Through the above technical solution, the output end of the first cylinder can push the connecting rod to move upward or downward.

[0007] Preferably, a positioning block is fixedly connected to the center position of the top of the connecting block, and the top of the positioning block extends to the top of the detection plate.

[0008] Through the above technical solution, the end of the positioning block abuts against the surface of the concrete block sample, thereby positioning the concrete block sample.

[0009] Preferably, a dust shield is provided between the detection plate and the positioning block, the bottom end of the dust shield is fixedly connected to the surface of the detection plate, and a display instrument is installed inside the detection plate.

[0010] Through the above technical solution, the dust shield can prevent the debris of the concrete block sample from falling into the bottom of the main body of the detection box during the detection process.

[0011] Preferably, a second cylinder is disposed at a central position inside the first cavity, and a bottom end of the second cylinder is fixedly connected to an inner side wall of the first cavity.

[0012] Through the above technical solution, the second cylinder can push the supporting plate to move downward.

[0013] Preferably, the output end of the second cylinder is fixedly connected to a support plate, a side of the support plate away from the second cylinder is fixedly connected to a detection pressure head, and the detection pressure head is located at the center of the support plate.

[0014] Through the above technical solution, the support plate can push the detection pressure head to apply pressure to the concrete block sample.

[0015] Preferably, a plurality of telescopic support rods are provided on both sides of the second cylinder, the top ends of the plurality of telescopic support rods are fixedly connected to the inner wall of the first cavity, and the bottom ends of the telescopic support rods are slidably connected to the outer wall of the support plate.

[0016] Through the above technical solution, the telescopic support rod provides support for the support plate.

[0017] Preferably, a sample inlet is provided on the outside of the detection box body, the sample inlet is fixedly connected to the outer side wall of the detection box body, and the sample inlet is communicated with the inside of the first cavity.

[0018] Through the above technical solution, the concrete block sample can be placed inside the first cavity.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] (1) A movable groove, a first cylinder, a transmission block, a connecting block, a transmission short rod, a positioning block and a detection plate are provided, so that when the first cylinder is started to drive the connecting rod to move downward, the connecting rod drives the positioning block to move to a position away from the surface of the detection plate, so that the concrete block sample can be placed above the detection plate; when the output end of the first cylinder drives the connecting rod to move upward, the connecting rod drives the end of the positioning block to abut against the surface of the concrete block sample, thereby positioning the concrete block sample, avoiding the problem of the detection pressure head continuously applying pressure to the concrete block sample during the detection process, causing the sample to be displaced, thereby improving the accuracy of the detection;

[0021] (2) A detection plate, a dust shield, and a support plate are provided, so that a containment structure is formed around the outer side of the detection plate, thereby preventing the debris of the concrete block sample from falling into the bottom of the first cavity during the detection process, thereby reducing the workload of cleaning the interior of the detection box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the external three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the main view working state structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the main view initial state of the utility model;

[0025] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0026] Figure 5 It is a schematic diagram of the top view structure of the detection board of the utility model.

[0027] In the figure: 1. detection box body; 101. first cavity; 102. second cavity; 103. movable groove; 2. first cylinder; 3. transmission block; 301. connecting rod; 4. connecting block; 401. transmission short rod; 402. positioning block; 5. detection plate; 501. dust shield; 6. display instrument; 7. second cylinder; 8. support plate; 9. detection pressure head; 10. telescopic support rod; 11. sample placement entrance. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Please refer to 1. Figure 2 , Figure 3 and Figure 4A concrete quality detection device for water conservancy projects includes a detection box body 1, a sample inlet 11 is arranged outside the detection box body 1, the sample inlet 11 is threadedly connected to the outer wall of the detection box body 1, the sample inlet 11 is connected to the inside of a first cavity 101, and a concrete block sample can be placed inside the detection box body 1 for detection by using the sample inlet 11. The inside of the detection box body 1 is provided with a first cavity 101 and a second cavity 102 from top to bottom. The inside of the first cavity 101 is used to place the detection sample, and the inside of the second cavity 102 is used to place the detection sample. A first cylinder 2 is arranged at the center position inside 102, and the bottom end of the first cylinder 2 is threadedly connected to the inner wall of the second cavity 102. Starting the first cylinder 2 can push the transmission block 3 to move downward or reset. The output end of the first cylinder 2 is threadedly connected to the transmission block 3, and the end of the transmission block 3 away from the first cylinder 2 is fixedly connected to a plurality of connecting rods 301. When the transmission block 3 moves, it can push the connecting rods 301 to move. A plurality of movable grooves 103 are opened inside the second cavity 102, and the movable grooves 103 are communicated with the inside of the first cavity 101. The movable groove 103 facilitates the top end of the connecting rod 301 to move inside the first cavity 101. The ends of the connecting rods 301 away from the transmission block 3 all penetrate the inside of the movable groove 103 and extend to the inside of the first cavity 101. The ends of the connecting rods 301 away from the transmission block 3 are rotatably connected to the connecting block 4. When the connecting rods 301 move downward, the connection relationship between the connecting block 4 and the transmission short rod 401 is utilized to drive the top end of the positioning block 402 to move upward, so as to facilitate placing the concrete test sample on the surface of the test plate 5. When the connecting rods 301 move upward, The positioning block 402 is driven to move toward the surface of the detection plate 5, so as to position the concrete block sample and avoid displacement during the detection process. The end of the connecting block 4 away from the transmission block 3 is rotatably connected with a transmission short rod 401, and a detection plate 5 is welded at the center position inside the first cavity 101. The concrete block sample can be placed on the surface of the detection plate 5. The end of the transmission short rod 401 away from the connecting block 4 is fixedly connected to the outer wall of the detection plate 5, and the center position of the top of the connecting block 4 is fixedly connected with a positioning block 402, and the top of the positioning block 402 extends to the top of the detection plate 5.

[0030] Please refer to 1. Figure 2 , Figure 3 , Figure 4 and Figure 5 A dust shield 501 is arranged between the detection plate 5 and the positioning block 402. The bottom end of the dust shield 501 is fixedly connected to the surface of the detection plate 5. The dust shield 501 is an annular hollow structure, which can shield the periphery of the detection plate 5 to prevent the debris of the concrete block from scattering into the interior of the first cavity 101 during the detection process, causing inconvenience to cleaning. A display instrument 6 is installed inside the detection plate 5. When an external concrete slab is placed on the surface of the detection plate 5 for detection, the support plate 8 can display the pressure value of the external concrete slab.

[0031] Please refer to 1. Figure 2 and Figure 3 A second cylinder 7 is arranged at the center position inside the first cavity 101, and the bottom end of the second cylinder 7 is threadedly connected to the inner wall of the first cavity 101. Starting the second cylinder 7 can push the support plate 8 to move downward, and the output end of the second cylinder 7 is fixedly connected to the support plate 8, and the side of the support plate 8 away from the second cylinder 7 is fixedly connected to the detection pressure head 9, and the support plate 8 can push the detection pressure head 9 to apply pressure to the concrete block sample to perform detection work on the sample. The detection pressure head 9 is located at the center position of the support plate 8, and several groups of telescopic support rods 10 are arranged on both sides of the second cylinder 7. The telescopic support rods 10 provide support for the support plate 8, and at the same time, the basic function of the support plate 8 is utilized to achieve the purpose of the support plate 8 being able to move up and down inside the first cavity 101, and the top ends of the several groups of telescopic support rods 10 are fixedly connected to the inner wall of the first cavity 101, and the bottom ends of the telescopic support rods 10 are slidably connected to the outer wall of the support plate 8.

[0032] Working principle: When in use, first open the control panel and start the first cylinder 2. The first cylinder 2 pushes the transmission block 3 downward to move. During the movement of the transmission block 3, the bottom end of the connecting rod 301 is driven to move downward. When the connecting rod 301 moves, the end of the positioning block 402 is driven to move away from the surface of the detection plate 5.

[0033] Secondly, the concrete block test sample is placed on the surface of the test plate 5 through the sample placement inlet 11, and then the output end of the first cylinder 2 drives the transmission block 3 to move to the initial position, and the transmission block 3 drives the bottom end of the connecting rod 301 to move upward, and the connecting rod 301 drives the positioning block 402 to contact the surface of the sample, and then the switch of the first cylinder 2 is closed to complete the positioning of the sample;

[0034] Finally, open the control panel and start the second cylinder 7. The second cylinder 7 pushes the support plate 8 to move downward, and the support plate 8 pushes the detection pressure head 9 to move downward synchronously, applying pressure to the concrete block sample to perform quality inspection. The pressure value of the concrete block is displayed through the display instrument 6, and finally the work is completed.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A concrete quality detection device for water conservancy projects, comprising a detection box body (1), Features: The interior of the detection box body (1) is provided with a first cavity (101) and a second cavity (102) in sequence from top to bottom; the interior of the second cavity (102) is provided with a plurality of groups of movable grooves (103); the movable grooves (103) are communicated with the interior of the first cavity (101); a first cylinder (2) is arranged at a central position inside the second cavity (102); the bottom end of the first cylinder (2) is fixedly connected to the inner wall of the second cavity (102); the output end of the first cylinder (2) is fixedly connected to a transmission block (3); the end of the transmission block (3) away from the first cylinder (2) is fixedly connected to a transmission block (3) A plurality of groups of connecting rods (301) are connected, and the ends of the plurality of connecting rods (301) away from the transmission block (3) all penetrate the interior of the movable groove (103) and extend to the interior of the first cavity (101); the ends of the connecting rods (301) away from the transmission block (3) are rotatably connected to the connecting block (4); the ends of the connecting block (4) away from the transmission block (3) are rotatably connected to the transmission short rod (401); a detection plate (5) is fixedly connected to the center position inside the first cavity (101); and the ends of the transmission short rods (401) away from the connection block (4) are fixedly connected to the outer wall of the detection plate (5).

2. A concrete quality detection device for water conservancy engineering according to claim 1, Features: A positioning block (402) is fixedly connected to the center position of the top end of the connection block (4), and the top end of the positioning block (402) extends to the top of the detection plate (5).

3. A concrete quality detection device for water conservancy engineering according to claim 2, Features: A dust shield (501) is provided between the detection plate (5) and the positioning block (402), the bottom end of the dust shield (501) is fixedly connected to the surface of the detection plate (5), and a display instrument (6) is installed inside the detection plate (5).

4. A concrete quality detection device for water conservancy engineering according to claim 1, Features: A second cylinder (7) is arranged at a central position inside the first cavity (101), and a bottom end of the second cylinder (7) is fixedly connected to an inner wall of the first cavity (101).

5. A concrete quality detection device for water conservancy engineering according to claim 4, Features: The output end of the second cylinder (7) is fixedly connected to a support plate (8), and a side of the support plate (8) away from the second cylinder (7) is fixedly connected to a detection pressure head (9), and the detection pressure head (9) is located at the center of the support plate (8).

6. A concrete quality detection device for water conservancy engineering according to claim 5, Features: A plurality of groups of telescopic support rods (10) are arranged on both sides of the second cylinder (7), the top ends of the plurality of groups of telescopic support rods (10) are fixedly connected to the inner wall of the first cavity (101), and the bottom ends of the telescopic support rods (10) are slidably connected to the outer wall of the support plate (8).

7. A concrete quality detection device for water conservancy engineering according to claim 1, Features: A sample inlet (11) is provided outside the detection box body (1), the sample inlet (11) is fixedly connected to the outer side wall of the detection box body (1), and the sample inlet (11) is communicated with the interior of the first cavity (101).

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