Detection device for permeability coefficient of concrete

Abstract

The utility model is suitable for the technical field of concrete detection, and provides a concrete permeability coefficient detection device, which comprises a liquid collection box, a liquid collection box, a liquid storage box, a water storage box, a water storage box, a water storage box and a water storage box, and is characterized in that the liquid collection box is internally fixedly connected with a support frame, and the support frame is provided with a plurality of round rods; the filtering set is arranged in the liquid collecting box and comprises a toothed bar connected to the liquid collecting box in a sliding mode, a rotating shaft driven by the toothed bar, an abutting piece arranged at the end of the rotating shaft and a supporting frame arranged below the abutting piece, the toothed bar can drive the rotating shaft to rotate, and the supporting frame penetrates through a plurality of round bars; a plurality of elastic pieces are arranged between the supporting frame and the supporting frame, and the supporting frame abuts against the outer edge of the abutting piece. According to the utility model, fragment impurities falling in the detection process can be filtered through the filtering group, so that the impurities are prevented from influencing the detection result; filtered impurities can be conveniently cleaned through a rotating rod, a connecting rod and the like, and the practicability of the device is improved.

Description

Technical Field

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

[0002] Before permeable concrete is used, its water permeability coefficient needs to be tested. The water permeability coefficient is calculated by collecting the water permeability of the concrete within a set time. However, when the concrete is tested for water permeability, the fragments and impurities in the concrete blocks will fall together with the water, and the fragments and impurities will affect the test results.

[0003] A Chinese patent with patent publication number CN219675778U discloses a device for detecting the water permeability coefficient of permeable concrete, which includes: a base, the upper end surface of the base is fixedly connected to two connecting rods distributed on the left and right, the upper end surfaces of the two connecting rods are commonly fixedly connected to a positioning water bucket, the inner bottom surface of the positioning water bucket is fixedly connected to evenly distributed fixing rods, and the upper end surfaces of all the fixing rods are commonly fixedly connected to a permeable bucket; a concrete test block is clamped inside the permeable bucket, and the upper end surface of the permeable bucket is fixedly connected to a first connecting ring; when the above-mentioned detection device is in use, a large amount of debris and impurities will be flushed out when the concrete sample is permeable, and the impurities falling into the water receiving bucket will affect the detection result.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a detection device for concrete water permeability coefficient, which can filter out broken pieces and impurities dropped during the detection process to prevent the impurities from affecting the detection results.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a detection device for the water permeability coefficient of concrete, comprising: a liquid collecting box, a support frame is fixedly connected to the liquid collecting box, and a plurality of round rods are arranged on the support frame; a filter group is arranged in the liquid collecting box, and the filter group comprises a gear rod slidably connected to the liquid collecting box, a rotating shaft driven by the gear rod, an abutment member arranged at the end of the rotating shaft and a support frame arranged below the abutment member, the gear rod can drive the rotating shaft to rotate, the support frame is penetrated by the plurality of round rods, a plurality of elastic members are arranged between the support frame and the support frame, and the support frame abuts against the outer edge of the abutment member; a sample box is arranged above the liquid collecting box, and a water outlet pipe is arranged above the sample box.

[0007] According to the detection device of concrete water permeability coefficient of the utility model, both ends of the tooth rod are slidably connected to the fixed block; the fixed block is fixed to the inner wall of the liquid collecting box, and a top rod is provided on the top of the tooth rod.

[0008] According to the detection device of concrete water permeability coefficient of the utility model, the tooth rod is meshed with a gear, the gear is fixed to the rotating shaft, the rotating shaft is rotatably connected to the liquid collecting box, and a cam is provided at the end of the rotating shaft, and the outermost edge of the cam can abut against the support frame.

[0009] According to the detection device of concrete permeability coefficient of the utility model, two rotating rods are hinged on the support frame, the ends of the two rotating rods are provided with sliding grooves, the two sliding grooves are provided with cylindrical pins, the two cylindrical pins are respectively arranged at the two ends of the track, and the track is arranged on the support frame.

[0010] According to the detection device of concrete permeability coefficient of the utility model, a connecting rod is hinged on each of the two cylindrical pins, and the two connecting rods are hinged to the vertical rod away from the cylindrical pin ends, the vertical rod is fixed to the cross rod, and the cross rod is fixed to the gear rod away from the vertical rod end.

[0011] According to the detection device of concrete water permeability coefficient of the utility model, the water outlet pipe is penetrated through the top plate, and the top plate is arranged above the liquid collecting box.

[0012] The utility model provides a detection device for the water permeability coefficient of concrete, comprising: a liquid collecting box, a support frame fixedly connected in the liquid collecting box, and a plurality of round rods arranged on the support frame; the water permeability of concrete within a set time can be collected by the liquid collecting box, so as to facilitate the detection of the water permeability coefficient of concrete; a filter group arranged in the liquid collecting box, the filter group comprising a gear rod slidably connected to the liquid collecting box, a rotating shaft driven by the gear rod, an abutment arranged at the end of the rotating shaft and a support frame arranged below the abutment; the gear rod can drive the rotating shaft to rotate, and the support frame is penetrated by a plurality of round rods; A round rod, a plurality of elastic parts are arranged between the support frame and the support frame, and the support frame abuts against the outer edge of the abutment part, and the rotating shaft can be driven to rotate by pulling the top rod, driving the outermost edge of the cam to intermittently abut against the support frame, thereby driving the support frame to vibrate up and down; a sample box is arranged above the liquid collecting box, and a water outlet pipe is arranged above the sample box; the utility model can filter the broken impurities dropped during the detection process through the filtering group to avoid the impurities affecting the detection results; the filtered impurities can be easily cleaned by rotating the rod, the connecting rod, etc., thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the filter group of the utility model;

[0016] Figure 4 This utility model Figure 3 Schematic diagram of the main structure;

[0017] In the figure, 1-liquid collecting box, 11-top plate, 12-water outlet pipe, 13-support frame, 131-round rod, 14-fixed block, 2-sample box, 3-elastic member, 4-support frame, 41-track, 5-rotating rod, 51-slide groove, 6-cylindrical pin, 61-connecting rod, 7-vertical rod, 8-gear rod, 81-cross rod, 82-top rod, 9-rotating shaft, 91-gear, 92-cam. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] See also Figures 1 to 4 The utility model provides a detection device for the water permeability coefficient of concrete, which comprises: a liquid collecting box 1, a support frame 13 is fixedly connected to the liquid collecting box 1, and a plurality of round rods 131 are arranged on the support frame 13; the water permeability of concrete within a set time can be collected by the liquid collecting box 1, so as to facilitate the detection of the water permeability coefficient of concrete; a filter group arranged in the liquid collecting box 1, the filter group comprises a gear rod 8 slidably connected to the liquid collecting box 1, a rotating shaft 9 driven by the gear rod 8, an abutment member arranged at the end of the rotating shaft 9 and a support frame 4 arranged below the abutment member, the gear rod 8 can drive the rotating shaft 9 to rotate, and the support frame 4 is penetrated by a plurality of round rods 131. A round rod 131, a plurality of elastic members 3 are arranged between the support frame 4 and the support frame 13, and the support frame 4 abuts against the outer edge of the abutment member, and the abutment member is set as a cam 92. By pulling the top rod 82, the rotating shaft 9 can be driven to rotate, and the outermost edge of the cam 92 is driven to intermittently abut against the support frame 4, thereby driving the support frame 4 to vibrate up and down; a sample box 2 is arranged above the liquid collecting box 1, and a water outlet pipe 12 is arranged above the sample box 2; the utility model can filter the broken impurities dropped during the detection process through the filtering group to avoid the impurities affecting the detection results; the filtered impurities can be easily cleaned by rotating the rod 5, the connecting rod 61, etc., thereby improving the practicality of the device.

[0020] See also Figures 1 to 4 Preferably, both ends of the gear rod 8 of the utility model are slidably connected to the fixed block 14; the fixed block 14 is fixed to the inner wall of the liquid collecting box 1, and a push rod 82 is provided on the top of the gear rod 8, through which the gear rod 8 can be pressed or pulled.

[0021] See also Figures 1 to 4In addition, the gear rod 8 of the utility model is meshed with a gear 91, and the gear 91 is fixed to the rotating shaft 9, and the rotating shaft 9 is rotatably connected to the collecting tank 1. A cam 92 is provided at the end of the rotating shaft 9, and the outermost edge of the cam 92 can abut against the support frame 4, and the minimum diameter of the cam 92 does not abut against the support frame 4, ensuring that the cam 92 intermittently presses the support frame 4 during rotation.

[0022] See also Figures 1 to 4 Furthermore, the support frame 4 of the utility model is hinged with two rotating rods 5, and the ends of the two rotating rods 5 are provided with slide grooves 51, and the two slide grooves 51 are provided with cylindrical pins 6. The two cylindrical pins 6 are respectively arranged at the two ends of the track 41, and the track 41 is arranged on the support frame 4. When the two cylindrical pins 6 move relative to each other, the slide groove 51 ends of the two rotating rods 5 can be driven to approach each other; the two sides of the filter screen can be fixedly connected to the two rotating rods 5, and one side of the filter screen is fixedly connected to the vertical rod 7, and the filter screen is provided with elasticity.

[0023] See also Figures 1 to 4 Better yet, the two cylindrical pins 6 of the utility model are respectively hinged with a connecting rod 61, and the two connecting rods 61 are hinged to the vertical rod 7 at the ends away from the cylindrical pins 6. The vertical rod 7 is fixed to the cross rod 81, and the cross rod 81 is fixed to the gear rod 8 at the ends away from the vertical rod 7; one end of the filter net can be set at a low point to facilitate cleaning of filtered impurities.

[0024] Working principle: a concrete sample is placed in a sample box 2, and an air bag is provided between the concrete sample and the sample box 2; a top plate 11 is provided above the sample box 2, and a water outlet pipe 12 is passed through the top plate 11, and an external water source is sprayed on the concrete sample from the water outlet pipe 12, and the water that passes through falls into the liquid collecting box 1 for collection;

[0025] The two rotating rods 5 are fixedly connected with filter screens, which can filter the impurities flushed out; after stopping the spraying, the gear rod 8 is pressed, and the gear rod 8 is meshed with a gear 91, which is fixedly connected to the rotating shaft 9 and can drive the rotating shaft 9 to rotate. The end of the rotating shaft 9 is fixedly connected with a cam 92, which can drive the cam 92 to rotate. During the rotation of the cam 92, the maximum diameter of the cam 92 intermittently abuts against the support frame 4; when the cam 92 abuts against the support frame 4, it can drive the support frame 4 to move downward, and when the cam 92 is separated from the support frame 4, the elastic member 3 drives the support frame 4 is reset to realize the up and down vibration function of the support frame 4, ensuring that the filter screen above the support frame 4 vibrates continuously, and preventing the test water remaining on the filter screen from affecting the test result; when the gear rod 8 moves down, the vertical rod 7 is driven to move down through the cross bar 81, and two connecting rods 61 are hinged on the vertical rod 7, and the ends of the two connecting rods 61 are hinged with a cylindrical pin 6, which can drive the two cylindrical pins 6 to move relative to each other, ensuring that the ends of the slide grooves 51 of the two rotating rods 5 are close to each other, and ensuring that the fixed connection point of the vertical rod 7 and the filter screen is set at a low point, which is convenient for cleaning impurities on the filter screen.

[0026] In summary, the utility model provides a detection device for the water permeability coefficient of concrete, comprising: a liquid collecting box, a support frame fixedly connected to the liquid collecting box, and a plurality of round rods provided on the support frame; the water permeability of concrete within a set time can be collected by the liquid collecting box, so as to facilitate the detection of the water permeability coefficient of concrete; a filter group arranged in the liquid collecting box, the filter group comprising a gear rod slidably connected to the liquid collecting box, a rotating shaft driven by the gear rod, an abutment arranged at the end of the rotating shaft and a support frame arranged below the abutment, the gear rod can drive the rotating shaft to rotate, and the support frame is penetrated by A plurality of round rods, a plurality of elastic parts are arranged between the support frame and the support frame, and the support frame abuts against the outer edge of the abutment part, and the rotating shaft can be driven to rotate by pulling the top rod, driving the outermost edge of the cam to intermittently abut against the support frame, thereby driving the support frame to vibrate up and down; a sample box is arranged above the liquid collecting box, and a water outlet pipe is arranged above the sample box; the utility model can filter the broken impurities dropped during the detection process through the filtering group to avoid the impurities affecting the detection results; the filtered impurities can be conveniently cleaned by rotating rods, connecting rods, etc., thereby improving the practicality of the device.

[0027] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A detection device for concrete water permeability coefficient, characterized in that: include: A liquid collecting box, wherein a support frame is fixedly connected to the liquid collecting box, and a plurality of round rods are arranged on the support frame; A filter group is arranged in the liquid collecting box, the filter group includes a gear rod slidably connected to the liquid collecting box, a rotating shaft driven by the gear rod, an abutment member arranged at the end of the rotating shaft, and a support frame arranged below the abutment member, the gear rod can drive the rotating shaft to rotate, the support frame is penetrated by a plurality of round rods, a plurality of elastic members are arranged between the support frame and the supporting frame, and the support frame abuts against the outer edge of the abutment member; A sample box is arranged above the liquid collecting box, and a water outlet pipe is arranged above the sample box.

2. The detection device for concrete water permeability coefficient according to claim 1, characterized in that: Both ends of the gear rod are slidably connected to the fixed block; the fixed block is fixed to the inner wall of the liquid collecting box, and a top rod is provided on the top of the gear rod.

3. The detection device for concrete water permeability coefficient according to claim 1, characterized in that: The gear rod is meshed with a gear, the gear is fixed to a rotating shaft, the rotating shaft is rotatably connected to a liquid collecting tank, a cam is arranged at the end of the rotating shaft, and the outermost edge of the cam can abut against a supporting frame.

4. The detection device for concrete water permeability coefficient according to claim 1, characterized in that: Two rotating rods are hinged on the support frame, and the ends of the two rotating rods are provided with sliding grooves. The two sliding grooves are provided with cylindrical pins. The two cylindrical pins are respectively arranged at the two ends of the track, and the track is arranged on the support frame.

5. The detection device for concrete water permeability coefficient according to claim 4, characterized in that: A connecting rod is hinged on each of the two cylindrical pins. The ends of the two connecting rods away from the cylindrical pins are hinged to the vertical rod. The vertical rod is fixed to the cross rod. The ends of the cross rod away from the vertical rod are fixed to the gear rod.

6. The detection device for concrete water permeability coefficient according to claim 1, characterized in that: The water outlet pipe is passed through the top plate, and the top plate is arranged above the liquid collecting tank.

Images