Underground concrete electroosmosis pulse detection test box

Abstract

The utility model provides an underground concrete electroosmosis pulse detection test box which comprises a box body, a bearing platform, a lifting mechanism, a detection plate, a partition plate, a first air cylinder, a controller, a transformer, a pulse generator, a touch panel and a box door. A bearing platform, a lifting mechanism, a partition plate, a controller, a transformer and a pulse generator are respectively fixed in the box body; a detection plate is arranged on the upper side of the bearing platform, and the upper side face of the detection plate is fixed to the partition plate through a first air cylinder; and a touch panel is fixed on the outer side surface of the box body. According to the arrangement, during use, the transformer, the pulse generator and the bearing platform are matched to provide electroosmosis pulses for the underground concrete block, and then the bearing platform is matched with the detection plate, so that a worker can conveniently analyze the change of the electroosmosis pulses suffered by the underground concrete block.

Description

TECHNICAL FIELD

[0001] The utility model belongs to civil engineering technical field, especially relate to a kind of underground concrete electroosmosis pulse detection test box. BACKGROUND

[0002] In underground construction and infrastructure construction, the waterproof performance of underground concrete is crucial, directly related to the safety and durability of the project. As a new technology, electroosmosis pulse waterproofing promotes internal ion migration by applying electroosmosis pulse to concrete, optimizes microstructure and significantly improves waterproofing effect. However, at present, there is still a blank in the field of equipment specially used for electroosmosis pulse waterproofing detection.

[0003] Traditional concrete waterproof performance detection methods mainly involve directly spraying liquid on the surface of concrete, and then monitoring the changes of concrete with various detection equipment. However, this method has obvious defects, as it can only detect the physical changes of concrete under the action of liquid, and cannot monitor the changes of current and temperature during the waterproofing process. In electroosmosis pulse waterproofing technology, current and temperature are key factors affecting waterproofing effect. The size and direction of current and the rise and fall of temperature will change the migration path and speed of ions inside concrete, and thus have a significant impact on waterproofing performance. Due to the lack of detection capability of these key parameters, traditional methods cannot fully and deeply evaluate the effect of electroosmosis pulse waterproofing technology in practical application, and cannot provide accurate data support for the optimization of underground concrete waterproofing engineering.

[0004] Therefore, it is necessary to invent a kind of underground concrete electroosmosis pulse detection test box. CONTENT OF UTILITY MODEL

[0005] To solve the above problems, the utility model provides a kind of underground concrete electroosmosis pulse detection test box, and the technical scheme used is:

[0006] The utility model provides an underground concrete electric osmosis pulse detection test box, including the box, bearing platform, lifting mechanism, detection board, baffle, first cylinder, controller, transformer, pulse generator, touch panel and box door, the side of box is rotatoryly installed with box door through the hinge, and the inside of box is fixed with bearing platform and lifting mechanism through bolt respectively, wherein the output end of lifting mechanism slides through having bearing platform, the upside of bearing platform is provided with detection board, wherein the upside of detection board is fixed with the output end of first cylinder through bolt, the first cylinder is fixed with baffle through bolt, and the baffle is fixed in the inside of box through bolt, the inside of box is fixed with controller, transformer and pulse generator through bolt respectively, and the outside of box is fixed with touch panel through bolt, the controller is electrically connected with detection board, transformer, pulse generator and touch panel through data line respectively, the both ends of transformer are electrically connected with external power supply and the input end of pulse generator through power line respectively, and the output end of pulse generator is electrically connected with bearing platform through power line.

[0007] Further, the bearing platform comprises a bearing frame, a guide slot, a negative electrode conductive block, a clamping plate, a stud, a wing nut, a sliding groove, and a positive electrode conductive block. The bearing frame is fixed in the box by bolts, and a placing groove is formed on the upper side of the bearing frame. The guide slot is formed through the bearing frame. The output end of the lifting mechanism slides through the guide slot. The negative electrode conductive block is fixed at one end of the placing groove formed on the upper side of the bearing frame by bolts. The clamping plate is slidably arranged in the placing groove. One end of the clamping plate is connected to the bearing frame, and the other end of the clamping plate is fixed with a stud. The stud slides through a sliding groove formed on the bearing frame. The wing nut is fixed on the stud by screw engagement. The positive electrode conductive block is fixed on the side of the clamping plate close to the negative electrode conductive block by bolts. The negative electrode conductive block and the positive electrode conductive block are electrically connected to the pulse generator by power lines. The bearing frame and the clamping plate are made of insulating materials. This arrangement can load the underground concrete block and apply pulse positive current and pulse negative current to the two ends of the underground concrete block through cooperation with the pulse generator.

[0008] Further, the bearing platform further comprises a first humidity sensor, a first current sensor, and a first temperature sensor. The first humidity sensor, the first current sensor, and the first temperature sensor are arranged in a straight line at the bottom of the placing groove, and the array directions of the first humidity sensor, the first current sensor, and the first temperature sensor are the same. The first humidity sensor, the first current sensor, and the first temperature sensor are electrically connected to the controller by data lines. This arrangement allows the staff to know the changes on the lower side of the underground concrete block when it is subjected to electric osmosis pulses.

[0009] Further, the lifting mechanism comprises a second air cylinder, a lifting plate and vertical plates, the second air cylinder is fixed in the box by bolts, and the output end of the second air cylinder is fixed with the lifting plate by bolts, and the upper side of the lifting plate is fixed with a plurality of vertical plates by bolts; the vertical plates are movably arranged through the bearing platform; the second air cylinder is electrically connected with the controller through a data line, and the second air cylinder is electrically connected with the transformer through a power line, so that the underground concrete block after inspection can be taken out conveniently.

[0010] Further, the detection plate comprises a plate body, a second humidity sensor, a second current sensor and a second temperature sensor, the upper side of the plate body is fixed with the output end of the first air cylinder by bolts, and the lower side of the plate body is respectively provided with the second humidity sensor, the second current sensor and the second temperature sensor along a linear array, wherein the array directions of the second humidity sensor, the second current sensor and the second temperature sensor are the same; the second humidity sensor, the second current sensor and the second temperature sensor are electrically connected with the controller through data lines; the plate body is made of an insulating material, so that the staff can know the changes of the upper side of the underground concrete block when subjected to the electric seepage pulse.

[0011] Further, the inner walls of the box are uniformly fixed with electromagnetic shielding coatings, so that external electromagnetic signals can be prevented from entering the box, and the influence of electromagnetic interference on the test can be reduced.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The box can provide a closed space for the underground concrete block to be detected, so that the influence of the external environment on the detection accuracy is avoided, and the transformer, the pulse generator and the bearing platform can be matched to apply a pulse positive current to one end of the underground concrete block and a pulse negative current to the other end of the underground concrete block, then the humidity, current and temperature changes of the upper and lower sides of the underground concrete block when subjected to the electric seepage pulse are known through the first humidity sensor, the first current sensor, the first temperature sensor, the second humidity sensor, the second current sensor and the second temperature sensor, and the data is transmitted to the controller, and then the data is displayed through the touch panel, so that the staff can check conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Fig. 1 is a structural schematic view of the utility model.

[0016] Fig. 2 is a structural schematic view of the utility model box inside.

[0017] Fig. 3 is a structural schematic view of the utility model bearing platform.

[0018] Fig. 4 is a structural schematic view of the utility model clamping plate and positive electrode conductive block.

[0019] Fig. 5 is a structural schematic view of the utility model lifting mechanism.

[0020] Fig. 6 is a structural schematic view of the utility model detection plate.

[0021] In the figure:

[0022] 1-box, 2-bearing platform, 21-bearing frame, 22-guide slot, 23-first humidity sensor, 24-first current sensor, 25-first temperature sensor, 26-negative electrode conductive block, 27 clamping plate, 28-stud, 29-ram nut, 210-slotted, 211-positive electrode conductive block, 3-lifting mechanism, 31-second cylinder, 32-lifting plate, 33-stand, 4-detection plate, 41-plate body, 42-second humidity sensor, 43-second current sensor, 44-second temperature sensor, 5-baffle, 6-first cylinder, 7-controller, 8-transformer, 9-pulse generator, 10-touch panel, 11-box door. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0025] Please refer to Figs. 1-2As shown, the utility model is a kind of underground concrete electroosmosis pulse detection test box, including box 1, bearing platform 2, lifting mechanism 3, detection plate 4, baffle 5, first cylinder 6, controller 7, transformer 8, pulse generator 9, touch panel 10 and box door 11, box 1 side is rotatably installed with box door 11 by hinge, and the inside of box 1 is respectively fixed with bearing platform 2 and lifting mechanism 3 by bolt, wherein the output end of lifting mechanism 3 is slid through bearing platform 2;The upper side of bearing platform 2 is provided with detection plate 4, wherein the upper side of detection plate 4 is fixed with the output end of first cylinder 6 by bolt, the first cylinder 6 is fixed with baffle 5 by bolt, and the baffle 5 is fixed in the inside of box 1 by bolt;The inside of box 1 is respectively fixed with controller 7, transformer 8 and pulse generator 9 by bolt, and the outside of box 1 is fixed with touch panel 10 by bolt;Controller 7 is electrically connected with detection plate 4, transformer 8, pulse generator 9 and touch panel 10 respectively by data line;The two ends of transformer 8 are electrically connected with external power supply and the input end of pulse generator 9 respectively by power line, wherein the output end of pulse generator 9 is electrically connected with bearing platform 2 by power line.

[0026] As Fig. 3 And Fig. 4As shown, the bearing platform 2 comprises a bearing frame 21, a guide groove 22, a negative electrode conductive block 26, a clamping plate 27, a stud 28, a wing nut 29, a sliding groove 210 and a positive electrode conductive block 211, the bearing frame 21 is fixed in the box body 1 by bolts, and a placing groove is formed on the upper side of the bearing frame 21; the bearing frame 21 is provided with the guide groove 22, and the output end of the lifting mechanism 3 is slidably arranged in the guide groove 22; the negative electrode conductive block 26 is fixed at one end of the placing groove on the upper side of the bearing frame 21 by bolts, and the clamping plate 27 is slidably arranged in the placing groove on the upper side of the bearing frame 21; one end of the clamping plate 27 is slidably connected with the bearing frame 21, and the other end of the clamping plate 27 is fixed with the stud 28, wherein the stud 28 slidably passes through the sliding groove 210 formed on the bearing frame 21; the wing nut 29 is threadedly engaged with the outer side of the stud 28; the positive electrode conductive block 211 is fixed on the side of the clamping plate 27 close to the negative electrode conductive block 26 by bolts, wherein the negative electrode conductive block 26 and the positive electrode conductive block 211 are electrically connected with the pulse generator 9 through power lines; the bearing frame 21 and the clamping plate 27 are made of insulating materials, and when in use, the underground concrete block to be detected can be placed in the placing groove on the upper side of the bearing frame 21, and one end of the underground concrete block is arranged in close contact with the negative electrode conductive block 26, then the clamping plate 27 is slid to arrange the positive electrode conductive block 211 in close contact with the other end of the underground concrete block, and then the wing nut 29 is rotated to fix the clamping plate 27, at this time, the negative electrode conductive block 26, the positive electrode conductive block 211 and the pulse generator 9 cooperate to apply pulse positive current and pulse negative current to both ends of the underground concrete block respectively.

[0027] Specifically, the bearing platform 2 further comprises a first humidity sensor 23, a first current sensor 24 and a first temperature sensor 25, the first humidity sensor 23, the first current sensor 24 and the first temperature sensor 25 are arranged in a straight line array at the bottom of the placing groove, and the array directions of the first humidity sensor 23, the first current sensor 24 and the first temperature sensor 25 are the same; the first humidity sensor 23, the first current sensor 24 and the first temperature sensor 25 are electrically connected with the controller 7 through data lines, and when in use, the first humidity sensor 23, the first current sensor 24 and the first temperature sensor 25 can detect the humidity, current and temperature of the corresponding positions on the lower side of the underground concrete block respectively, and send the detection data to the controller 7, so that the staff can know the changes of the underground concrete block when subjected to the electro-osmotic pulse through the data.

[0028] As Fig. 5As shown, the lifting mechanism 3 includes a second cylinder 31, a lifting plate 32 and a vertical plate 33, the second cylinder 31 is fixed inside the box body 1 by bolts, and the output end of the second cylinder 31 is fixed with the lifting plate 32 by bolts, and the upper side of the lifting plate 32 is fixed with a plurality of vertical plates 33 by bolts; the vertical plate 33 is movably arranged through the bearing platform 2; the second cylinder 31 is electrically connected with the controller 7 through a data line, and the second cylinder 31 is electrically connected with the transformer 8 through a power line, when the underground concrete block needs to be detected and taken out, the second cylinder 31 drives the lifting plate 32 and the vertical plate 33 to rise, and then the vertical plate 33 lifts the underground concrete block in the placing groove, so as to facilitate the staff to take out the underground concrete block.

[0029] As shown in Fig. 6 As shown, the detection plate 4 includes a plate body 41, a second humidity sensor 43, a second current sensor 44 and a second temperature sensor 45, the upper side of the plate body 41 is fixed with the output end of the first cylinder 6 by bolts, and the lower side of the plate body 41 is respectively provided with the second humidity sensor 43, the second current sensor 44 and the second temperature sensor 45 along a linear array, wherein the array directions of the second humidity sensor 43, the second current sensor 44 and the second temperature sensor 45 are the same; the second humidity sensor 43, the second current sensor 44 and the second temperature sensor 45 are electrically connected with the controller 7 through data lines respectively; the plate body 41 is made of insulating material, when in use, the plate body 41 can be driven by the first cylinder 6 to make the detection end of the second humidity sensor 43, the second current sensor 44 and the second temperature sensor 45 abut the upper side of the underground concrete block, at this time, the second humidity sensor 43, the second current sensor 44 and the second temperature sensor 45 can detect the humidity, current and temperature of the corresponding position on the upper side of the underground concrete block respectively, and send the detection data to the controller 7.

[0030] Specifically, the inner wall of the box body 1 is uniformly fixed with an electromagnetic shielding coating, which can avoid external electromagnetic signals entering the inside of the box body 1 and reduce the influence of electromagnetic interference on the test.

[0031] Please refer to Figs. 1-6As shown, the utility model of a kind of underground concrete electroosmosis pulse detection test box, its working principle is as follows: in use, first open box door 11, and place underground concrete block on bearing platform 2, then make detection plate 4 and the upper side of underground concrete block by first air cylinder 6 Adhere to set, then close box door 1, by the cooperation of transformer 8, pulse generator 9 and bearing platform 2, the pulse positive current of one end of underground concrete block can be applied, and the pulse negative current of the other end of underground concrete block is applied, then by first humidity sensor 23, first current sensor 24, first temperature sensor 25, second humidity sensor 42, second current sensor 43 and second temperature sensor 44, when suffering from electroosmosis pulse, the humidity, current and temperature change of the upper and lower two sides of underground concrete block are known, and data is transmitted to controller 7, then data is shown by touch panel 10, to facilitate staff to watch, after detection is completed, underground concrete block can be lifted by lifting mechanism 3, to facilitate staff to take out underground concrete block.

[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and describes these embodiments in order to better explain the principles and practical applications of the utility model, so that those skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An underground concrete electric seepage pulse detection test box, comprising a box body (1), a bearing platform (2), a lifting mechanism (3), a detection plate (4), a partition plate (5), a first air cylinder (6), a controller (7), a transformer (8), a pulse generator (9), a touch panel (10) and a box door (11), characterized in that: The side of the box (1) is rotatably provided with a box door (11), and the inside of the box (1) is respectively fixed with a bearing platform (2) and a lifting mechanism (3), wherein the output end of the lifting mechanism (3) slides through the bearing platform (2); the upper side of the bearing platform (2) is provided with a detection plate (4), wherein the upper side of the detection plate (4) is fixed with the output end of a first air cylinder (6), the first air cylinder (6) is fixed with a partition plate (5), and the partition plate (5) is fixed inside the box (1); the inside of the box (1) is respectively fixed with a controller (7), a transformer (8) and a pulse generator (9), and the outside of the box (1) is fixed with a touch panel (10); the controller (7) is electrically connected with the detection plate (4), the transformer (8), the pulse generator (9) and the touch panel (10) through data lines respectively; the two ends of the transformer (8) are respectively electrically connected with an external power supply and the input end of the pulse generator (9) through power lines, and the output end of the pulse generator (9) is electrically connected with the bearing platform (2) through a power line.

2. An underground concrete electro-osmotic pulse detection test box according to claim 1, characterized in that: The bearing platform (2) comprises a bearing frame (21), a guide groove (22), a negative electrode conductive block (26), a clamping plate (27), a stud (28), a sheep horn nut (29), a sliding groove (210) and a positive electrode conductive block (211), the bearing frame (21) is fixed inside the box (1), and a placing groove is formed in the upper side of the bearing frame (21); the bearing frame (21) is provided with the guide groove (22) penetrating therethrough, wherein the output end of the lifting mechanism (3) slides through the inside of the guide groove (22); one end of the placing groove formed in the upper side of the bearing frame (21) is fixed with the negative electrode conductive block (26), and the inside of the placing groove is slidably provided with the clamping plate (27); one end of the clamping plate (27) is slidably connected with the bearing frame (21), and the other end of the clamping plate (27) is fixed with the stud (28), wherein the stud (28) slides through the sliding groove (210) formed in the bearing frame (21); the outer side of the stud (28) is fixed with the sheep horn nut (29) through thread engagement; the side of the clamping plate (27) close to the negative electrode conductive block (26) is fixed with the positive electrode conductive block (211), wherein the negative electrode conductive block (26) and the positive electrode conductive block (211) are electrically connected with the pulse generator (9) through power lines respectively; the bearing frame (21) and the clamping plate (27) are made of insulating materials.

3. An underground concrete electro-osmotic pulse detection test box according to claim 2, characterized in that: The bearing platform (2) further comprises a first humidity sensor (23), a first current sensor (24) and a first temperature sensor (25), which are all arranged in a linear array at the bottom of the placing groove, and the array directions of the first humidity sensor (23), the first current sensor (24) and the first temperature sensor (25) are the same; the first humidity sensor (23), the first current sensor (24) and the first temperature sensor (25) are electrically connected with the controller (7) through data lines respectively.

4. An underground concrete electro-osmotic pulse detection test box according to claim 1, characterized in that: The lifting mechanism (3) comprises a second air cylinder (31), a lifting plate (32) and a vertical plate (33), the second air cylinder (31) is fixed in the box body (1), and the output end of the second air cylinder (31) is fixed with the lifting plate (32), the upper side of the lifting plate (32) is fixed with a plurality of vertical plates (33); the vertical plates (33) all movably pass through the bearing platform (2); the second air cylinder (31) is electrically connected with the controller (7) through a data line, and the second air cylinder (31) is electrically connected with the transformer (8) through a power line.

5. An underground concrete electro-osmotic pulse detection test chamber as defined in claim 1, wherein: The detection plate (4) comprises a plate body (41), a second humidity sensor (43), a second current sensor (44) and a second temperature sensor (45), the upper side of the plate body (41) is fixed with the output end of the first air cylinder (6), and the lower side of the plate body (41) is respectively arranged in a linear array with the second humidity sensor (43), the second current sensor (44) and the second temperature sensor (45), wherein the array directions of the second humidity sensor (43), the second current sensor (44) and the second temperature sensor (45) are the same; the second humidity sensor (43), the second current sensor (44) and the second temperature sensor (45) are electrically connected with the controller (7) through data lines respectively; the plate body (41) is made of insulating material.

6. An underground concrete electro-osmotic pulse detection test chamber as defined in claim 1, wherein: The inner wall of the box body (1) is uniformly fixed with an electromagnetic shielding coating.

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