Automatic concrete permeability detection device

Abstract

The invention discloses an automatic concrete permeability detection device, and relates to the technical field of concrete performance detection, the automatic concrete permeability detection device comprises a detector main body, the detector main body comprises a machine table; a detection auxiliary mechanism is arranged above the machine table, the detection auxiliary mechanism comprises a test piece frame, a bearing column is rotationally connected to the interior of the test piece frame, a plurality of bearing assemblies used for fixing test molds are arranged in the middle of the bearing column, and a turnover motor used for driving the bearing column to turn over is fixedly installed on one side of the test piece frame; according to the invention, the detection auxiliary mechanism and other structures are arranged on the detector main body, so that automatic feeding and pressing of the concrete test piece and butt-joint installation of the concrete test piece and the die holder are realized, inconvenience caused by manual operation is avoided, manpower consumption is reduced, the feeding and assembling speed is increased, and the overall working efficiency of detection operation is improved.

Description

Technical Field

[0001] The invention relates to the technical field of concrete performance detection, in particular to an automatic concrete permeability detection device. Background Art

[0002] The main purpose of concrete permeability testing is to evaluate the ability of concrete to resist the penetration of fluids (such as water, oil, etc.) to determine its durability and waterproof performance. This is essential to ensure the safety and stability of building structures.

[0003] The existing concrete permeability test is generally carried out by a concrete anti-permeability tester. The specific test steps include: taking out the prepared concrete specimen, wiping and cleaning the end face of the concrete specimen, inserting a water-immersed sealing ring into the outer wall of the concrete specimen, placing the concrete specimen into the test mold, pressing the concrete specimen into the test mold through a top-pressing mechanism, then turning the test mold over and assembling it with the front mold seat on the tester, and installing and locking it with bolts, and then starting the tester for testing. In this kind of testing device, the loading and assembly stages of the concrete specimen are completely manual, and the concrete specimen itself is heavy, and the general tester has multiple (more than six) mold seats, so the loading and installation of the concrete specimen and its test mold will consume a lot of manpower, thereby reducing the efficiency of the testing work, so it is necessary to propose improvements. Summary of the invention

[0004] The object of the present invention is to provide an automated concrete permeability detection device to solve the problem of large amount of manpower consumed in the loading process of the prior art concrete specimens mentioned in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An automated concrete permeability testing device comprises a testing instrument body, the testing instrument body comprises a machine platform, a plurality of mold bases are arranged on the top of the machine platform, bolt holes for fixing with test molds are opened on the edges of the mold bases, a plurality of control valves are fixedly installed on one side of the machine platform, and the plurality of control valves are respectively used to control the water inlet operation of the plurality of mold bases; a testing auxiliary mechanism is arranged above the machine platform, the testing auxiliary mechanism comprises a test specimen rack, a bearing column is rotatably connected inside the test specimen rack, a plurality of bearing assemblies for fixing the test molds are arranged in the middle of the bearing column, a flip motor is fixedly installed on one side of the test specimen rack, the output end of the flip motor is fixedly connected to the bearing column, and is used to drive the bearing column to flip; a lifting hydraulic cylinder is fixedly connected to the inner edge of the machine platform, and the output end of the lifting hydraulic cylinder is fixedly connected to the bottom of the test specimen rack.

[0007] As a further solution of the present invention: the bearing assembly includes an outer sleeve ring, the inner wall of the outer sleeve ring is fixedly connected to the outer wall of the test mold, the bottom edge of the test mold is threadedly connected with a locking bolt, a plurality of the locking bolts are correspondingly arranged to a plurality of bolt holes, the bottom of the outer wall of the test mold is fixedly connected with a locking assembly, the locking assembly includes a cover plate, a driving ring is rotatably connected to the middle part of the inner wall of the cover plate, the inner wall and the outer wall of the driving ring are provided with teeth, the tops of a plurality of the locking bolts are fixedly connected with docking gears, the docking gears are meshed with the teeth of the inner wall of the driving plate, a plurality of driving motors are fixedly installed on the inner wall edge of the cover plate, the output ends of a plurality of the driving motors are fixedly connected with driving gears, and the driving gears are meshed with the teeth of the outer wall of the driving ring.

[0008] As a further solution of the present invention: the top of the specimen rack is fixedly connected to a mounting rack, the top of the mounting rack is slidably connected to an upper cover plate, the bottom of the upper cover plate is fixedly installed with a plurality of push hydraulic cylinders, the output ends of the push hydraulic cylinders are rotatably connected to a pressing rack, the bottom of the mounting rack is rotatably connected to a clamping plate, and the size of the clamping plate is consistent with the size of the inner cavity of the test mold.

[0009] As a further solution of the present invention: a cleaning motor is fixedly installed inside the pressing frame, an output end of the cleaning motor is fixedly connected to a pressing plate, and a cleaning gasket is fixedly connected to the bottom of the pressing plate.

[0010] As a further solution of the present invention: a cover opening motor is fixedly installed on the top of both sides of the mounting frame, and a contact guide wheel is fixedly connected to the output end of the cover opening motor, and one side of the contact guide wheel is in tight contact with the side edge of the upper cover plate.

[0011] As a further solution of the present invention: a through hole for sliding the push hydraulic cylinder is opened at the other end of the mounting frame, and duct fans are fixedly installed on both sides of the inner wall of the mounting frame, and the duct fans are inclined toward the through hole.

[0012] As a further solution of the present invention: a discharge mechanism for discharging concrete test blocks that have completed the test is provided on one side of the detector body, and the discharge mechanism includes a frame, an extension frame is fixedly connected to the middle part of one side of the frame, one end of the inner wall of the extension frame is rotatably connected to a receiving grid frame, one end of the receiving grid frame is slidably connected to a hanging column, and the top of the hanging column is slidably connected to the extension frame.

[0013] As a further solution of the present invention: a material receiving rack is fixedly connected to the bottom of one side of the frame, and a plurality of material receiving rollers are rotatably connected to the inner wall of the material receiving rack.

[0014] As a further solution of the present invention: a base is fixedly connected to the bottom of the frame, a roller is rotatably mounted on the bottom of the base, and a limiting plate is fixedly connected to one side of the base.

[0015] Compared with the prior art, the invention has the following beneficial effects: the invention realizes automatic loading, pressing and docking installation of concrete test pieces with a mold base by arranging structures such as a detection auxiliary mechanism on the main body of the detector, thereby avoiding the inconvenience of manual operations, reducing manpower consumption and increasing the loading and assembly speed, thereby improving the overall work efficiency of the detection operation;

[0016] The locking assembly of the present invention provides a docking gear on the top of each locking bolt, utilizes a driving ring to mesh with each docking gear, and synchronously drives each locking bolt to rotate through the rotation of the driving ring, thereby realizing synchronous locking of each locking bolt, thereby avoiding the loss of manpower and time caused by manually tightening the locking bolts when manually assembling the trial mold and the mold base;

[0017] The present invention provides a push hydraulic cylinder to drive the pressing plate to press down, so as to press the test piece into the test mold, so that the position of the concrete test piece in the test mold is stable, and the detection is accurate; a cleaning motor is provided to drive the cleaning gasket to rotate, so as to process the cement slurry film and burrs on both end surfaces of the concrete test piece, so as to avoid their influence on water penetration;

[0018] The present invention provides a discharge mechanism, utilizes a receiving grid frame to receive the discharged concrete test blocks, and adjusts the inclination of the receiving grid frame through a slidably connected hanging column, so that the concrete test pieces are sent out of the receiving rack and collected and guided by the receiving roller, thereby eliminating the trouble of manually taking out the test pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A perspective view of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the main body of the detector of the present invention;

[0021] Figure 3 is a cross-sectional view of the detection auxiliary mechanism of the present invention;

[0022] Figure 4 It is a structural cross-sectional view of the locking assembly of the present invention;

[0023] Figure 5 It is a structural cross-sectional view of the pressing frame of the present invention;

[0024] Figure 6 It is a schematic diagram of the working state of the unloading mechanism of the present invention;

[0025] Figure 7 It is a three-dimensional diagram of the unloading mechanism of the present invention.

[0026] In the figure: 1. Main body of the detector; 101. Machine table; 102. Die base; 103. Bolt hole; 104. Control valve; 105. Lifting hydraulic cylinder; 2. Detection auxiliary mechanism; 201. Test piece rack; 202. Turning motor; 203. Bearing column; 204. Outer ring; 205. Test die; 206. Locking bolt; 208. Locking assembly; 2081. Cover plate; 2082. Driving ring; 2083. Driving gear; 2084. Connecting gear; 301, mounting frame; 302, upper cover plate; 303, push hydraulic cylinder; 304, pressing frame; 305, clamping plate; 306, cleaning motor; 307, cover opening motor; 308, contact guide wheel; 309, fan guide; 4, unloading mechanism; 401, frame; 402, extension frame; 403, receiving grid frame; 404, hanging column; 405, receiving frame; 406, receiving roller; 407, base; 408, limit plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 2 In an embodiment of the present invention, an automated concrete permeability testing device includes a testing instrument body 1, the testing instrument body 1 includes a machine platform 101, a plurality of mold bases 102 are arranged on the top of the machine platform 101, a bolt hole 103 for fixing with a test mold 205 is opened on the edge of the mold base 102, a plurality of control valves 104 are fixedly installed on one side of the machine platform 101, and the plurality of control valves 104 are respectively used to control the water inlet operation of the plurality of mold bases 102. The testing instrument body 1 of the present application is a concrete impermeability testing instrument, which is implemented by means of existing technology; a testing auxiliary mechanism 2 is arranged on the top of the machine platform 101, please refer to Figure 3The detection auxiliary mechanism 2 includes a specimen rack 201, which is internally rotatably connected to a bearing column 203, and a number of bearing components for fixing a test mold 205 are arranged in the middle of the bearing column 203. A flip motor 202 is fixedly installed on one side of the specimen rack 201, and the output end of the flip motor 202 is fixedly connected to the bearing column 203, which is used to drive the bearing column 203 to flip; a lifting hydraulic cylinder 105 is fixedly connected to the inner edge of the machine platform 101, and the output end of the lifting hydraulic cylinder 105 is fixedly connected to the bottom of the specimen rack 201; the present application realizes automatic loading, pressing and docking installation of concrete specimens with the mold base 102 by arranging structures such as the detection auxiliary mechanism 2 on the detector body 1, thereby avoiding the inconvenience of manual operations, reducing manpower consumption and improving the loading and assembly speed.

[0029] See also Figure 4 In order to achieve stable docking installation between the test mold 205 and the mold base 102, the bearing assembly includes an outer sleeve 204, the inner wall of the outer sleeve 204 is fixedly connected to the outer wall of the test mold 205, the bottom edge of the test mold 205 is threadedly connected with a locking bolt 206, and a plurality of locking bolts 206 are correspondingly arranged with a plurality of bolt holes 103. The bottom of the outer wall of the test mold 205 is fixedly connected with a locking assembly 208, and the locking assembly 208 includes a cover plate 2081, and the middle part of the inner wall of the cover plate 2081 is rotatably connected with a driving ring 2082, and the inner wall and the outer wall of the driving ring 2082 are both provided with tooth grooves, and the tops of the plurality of locking bolts 206 are fixedly connected with docking gears 2 084, the docking gear 2084 is meshed with the inner wall tooth groove of the driving plate, and the docking gear 2084 is arranged on the top of each locking bolt 206, and the driving ring 2082 is meshed with each docking gear 2084. The rotation of the driving ring 2082 synchronously drives each locking bolt 206 to rotate, thereby realizing the synchronous locking of each locking bolt 206; in order to realize the stable driving of the driving ring 2082, the present application has a plurality of driving motors fixedly installed on the inner wall edge of the cover plate 2081, and the output ends of the plurality of driving motors are fixedly connected with driving gears 2083, and the driving gear 2083 is meshed with the outer wall tooth groove of the driving ring 2082.

[0030] See also Figure 3The top of the specimen rack 201 is fixedly connected to a mounting frame 301, the top of the mounting frame 301 is slidably connected to an upper cover plate 302, a plurality of push hydraulic cylinders 303 are fixedly installed at the bottom of the upper cover plate 302, the output end of the push hydraulic cylinder 303 is rotatably connected to a pressing frame 304, and the bottom of the mounting frame 301 is rotatably connected to a clamping plate 305. The push hydraulic cylinder 303 is arranged to drive the clamping plate 305 to press down, and the specimen is pressed into the test mold 205, so that the position of the concrete specimen in the test mold 205 is stable, and accurate detection is guaranteed; in order to ensure the stability of the pressure on the specimen and avoid the specimen from tilting and shifting during the clamping process, the size of the clamping plate 305 is consistent with the size of the inner cavity of the test mold 205.

[0031] See also Figure 5 A cleaning motor 306 is fixedly installed inside the pressing frame 304, and the output end of the cleaning motor 306 is fixedly connected to the pressing plate 305. A cleaning gasket is fixedly connected to the bottom of the pressing plate 305. The cleaning gasket is driven to rotate by the cleaning motor 306 to process the cement slurry film and burrs on the two end surfaces of the concrete specimen to avoid their influence on water penetration.

[0032] See also Figure 3 In order to realize the overall opening of the upper cover 302, the top of both sides of the mounting frame 301 are fixedly installed with a cover opening motor 307, and the output end of the cover opening motor 307 is fixedly connected to a contact guide wheel 308, and one side of the contact guide wheel 308 is in close contact with the side edge of the upper cover 302. By sliding the upper cover 302, the upper cover 302 and the push hydraulic cylinder 303 thereon and other structures can be translated and slid open, so as to facilitate the loading operation of placing the test piece into the test mold 205; the other end of the mounting frame 301 is provided with a through hole for the push hydraulic cylinder 303 to slide through; both sides of the inner wall of the mounting frame 301 are fixedly installed with a guide fan 309, and the guide fan 309 is tilted toward the through hole. The dust generated during the cleaning process is sent out by starting the guide fan 309.

[0033] See also Figure 6 and Figure 7 The concrete test block that has completed the permeability test needs to be removed to avoid the test mold 205 being occupied and unable to perform subsequent concrete testing operations. A discharge mechanism 4 for discharging the concrete test block that has completed the test is provided on one side of the detector body 1. The discharge mechanism 4 includes a frame 401, and an extension frame 402 is fixedly connected to the middle part of one side of the frame 401. One end of the inner wall of the extension frame 402 is rotatably connected to a receiving grid frame 403, and one end of the receiving grid frame 403 is slidably connected to a hanging column 404. The top of the hanging column 404 is slidably connected to the extension frame 402, and the discharged concrete test block is received by the receiving grid frame 403, and the inclination state of the receiving grid frame 403 is adjusted by the slidably connected hanging column 404, so as to facilitate the guiding and delivery of the concrete test block.

[0034] In order to collect and send out concrete test blocks in a centralized manner, a receiving rack 405 is fixedly connected to the bottom of one side of the frame 401, and a plurality of receiving rollers 406 are rotatably connected to the inner wall of the receiving rack 405, and the rotation of the receiving rollers 406 drives the test pieces to be sent out.

[0035] In order to facilitate the movement of the unloading mechanism 4 as a whole, a base 407 is fixedly connected to the bottom of the frame 401, and a roller is rotatably installed at the bottom of the base 407. The rotation of the roller drives the frame 401 to move as a whole, so that the extension frame 402 and the receiving grid frame 403 can be extended between the machine platform 101 and the specimen rack 201 to receive the specimen;

[0036] When the receiving grid 403 is connected to the test piece, the gravity of the test piece drives the extension frame 402 to press down and make the frame 401 tilt. In order to improve the position stability of the frame 401, the side of the base 407 close to the extension frame 402 is fixedly connected to the limit plate 408, and the positioning of the frame 401 is achieved through the push contact between the limit plate 408 and the ground.

[0037] When the present invention is used, the detector body 1 is first inspected and debugged. After confirming that the detector body 1 works normally, the test pieces to be tested are placed in the test molds 205 respectively, and then the cover opening motor 307 drives the contact guide wheel 308 to rotate, and uses friction to drive the upper cover plate 302 to move horizontally and close; each push hydraulic cylinder 303 is started to drive the pressing frame 304 to move downward, so that the pressing plate 305 contacts the test piece, and presses the test piece to push it into the test mold 205, and then the cleaning motor drives the pressing plate 305 to rotate, and uses the friction of the cleaning gasket to clean the end face of the test piece, and at the same time the guide fan 309 is started to send out the dust generated during the cleaning process, and then the push hydraulic cylinder 303 is reset;

[0038] The flip motor 202 drives the bearing column 203 to flip half a circle, and then drives each test mold 205 to flip, so that the end surface of the test piece after cleaning is downward, and the bottom of each locking bolt 206 is aligned with each bolt hole 103, and then the lifting hydraulic cylinder 105 is started, driving the detection auxiliary mechanism 2 to move downward as a whole, so that each locking bolt 206 is aligned with the bolt hole 103, and then the driving motor drives the driving ring 2082 to rotate, and then drives the docking gears 2084 to rotate, so that the locking ring rotates, and the installation and locking between the test mold 205 and the mold base 102 are completed; then the detector body 1 is started, and the detection of the concrete test piece is completed according to the detection steps; after the detection is completed, the driving motor drives the driving ring 2082 to rotate in the opposite direction, and the locking bolt 206 is rotated and loosened, and then the lifting hydraulic cylinder 105 drives the detection auxiliary mechanism 2 to rise and reset, and the manual push unloading mechanism 4 moves, so that the extension frame 402 and the receiving grid frame 403 penetrate into the machine platform 101 and the bottom of the test piece frame 201, as shown in FIG. Figure 6As shown, the push hydraulic cylinder 303 is activated to drive the clamping plate 305 to move downward, penetrate into the test mold 205, push out the test piece, make it fall into the receiving grid 403, and then fall into the receiving rack 405 through the guidance of the receiving grid 403, and be sent out by the rotation of the receiving roller 406.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An automated concrete permeability testing device, comprising a testing instrument body (1), the testing instrument body (1) comprising a machine platform (101), a plurality of mold bases (102) being arranged on the top of the machine platform (101), and bolt holes (103) being arranged on the edges of the mold bases (102); characterized in that: An auxiliary detection mechanism (2) is arranged above the machine platform (101), and the auxiliary detection mechanism (2) comprises a specimen rack (201), the interior of the specimen rack (201) is rotatably connected to a bearing column (203), a plurality of bearing components for fixing a test mold (205) are arranged in the middle of the bearing column (203), and a flip motor (202) for driving the bearing column (203) to flip is fixedly installed on one side of the specimen rack (201).

2. An automated concrete permeability detection device according to claim 1, characterized in that: The bearing assembly comprises an outer sleeve (204), the inner wall of the outer sleeve (204) is fixedly connected to the outer wall of the test mold (205), the bottom edge of the test mold (205) is threadedly connected with a locking bolt (206), the bottom of the outer wall of the test mold (205) is provided with a locking assembly (208), the locking assembly (208) comprises a cover plate (2081), the middle part of the inner wall of the cover plate (2081) is rotatably connected with a driving ring (2082), the tops of several locking bolts (206) are fixedly connected with docking gears (2084), the docking gears (2084) are meshingly connected with the inner wall tooth grooves of the driving plate, several driving motors are fixedly installed on the inner wall edge of the cover plate (2081), the output ends of several driving motors are fixedly connected with driving gears (2083), and the driving gears (2083) are meshingly connected with the outer wall tooth grooves of the driving ring (2082).

3. An automated concrete permeability detection device according to claim 2, characterized in that: The top of the specimen rack (201) is fixedly connected to a mounting rack (301), the top of the mounting rack (301) is slidably connected to an upper cover plate (302), a plurality of push hydraulic cylinders (303) are fixedly installed at the bottom of the upper cover plate (302), the output ends of the push hydraulic cylinders (303) are rotatably connected to a pressing rack (304), and the bottom of the mounting rack (301) is rotatably connected to a pressing plate (305).

4. The automatic concrete permeability detection device according to claim 3 is characterized in that: A cleaning motor (306) is fixedly installed inside the pressing frame (304), the output end of the cleaning motor (306) is fixedly connected to the pressing plate (305), and a cleaning gasket is fixedly connected to the bottom of the pressing plate (305).

5. The automatic concrete permeability detection device according to claim 3, characterized in that: A cover opening motor (307) is fixedly mounted on the top of both sides of the mounting frame (301), and an output end of the cover opening motor (307) is fixedly connected to a contact guide wheel (308), and one side of the contact guide wheel (308) is in close contact with a side edge of the upper cover plate (302).

6. An automated concrete permeability detection device according to claim 5, characterized in that: Fan guides (309) are fixedly mounted on both sides of the inner wall of the mounting frame (301).

7. The automatic concrete permeability detection device according to claim 1, characterized in that: A discharge mechanism (4) for discharging a test block that has completed the test is provided on one side of the detector body (1), and the discharge mechanism (4) comprises a frame (401), an extension frame (402) is fixedly connected to the middle of one side of the frame (401), one end of the inner wall of the extension frame (402) is rotatably connected to a receiving grid frame (403), one end of the receiving grid frame (403) is slidably connected to a hanging column (404), and the top of the hanging column (404) is slidably connected to the extension frame (402).

8. An automated concrete permeability detection device according to claim 7, characterized in that: A material receiving frame (405) is fixedly connected to the bottom of one side of the frame (401), and a plurality of material receiving rollers (406) are rotatably connected to the inner wall of the material receiving frame (405).

9. An automated concrete permeability detection device according to claim 8, characterized in that: The bottom of the frame (401) is fixedly connected to a base (407), and a roller is rotatably mounted on the bottom of the base (407).

10. An automated concrete permeability detection device according to claim 9, characterized in that: One side of the base (407) is fixedly connected to a limiting plate (408).

Images