A pouring measurement device for ecological frame concrete

By designing a casting measurement device for ecological frames, the problem of insufficient measurement in the prior art is solved, and the full-circumference thickness measurement of ecological frame concrete is achieved, which improves the convenience and accuracy of measurement.

CN118990764BActive Publication Date: 2025-03-04SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202411463145.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-03-04
Estimated Expiration
2044-10-21

AI Technical Summary

Technical Problem

When measuring the concrete thickness of the ecological frame, the methods are cumbersome and not comprehensive enough, and it is easy to miss the uneven defect position, affecting the shaping quality and assembly aesthetics of the ecological frame.

Method used

A casting measuring device for ecological frame concrete is designed, including a support frame, a U-shaped plate, a controller, an insulating cylinder, a thickness measurement insulating rod and a rotary drive unit, which can walk along the concrete surface for full-circumference thickness measurement without damaging the concrete.

Benefits of technology

A comprehensive thickness measurement of ecological frame concrete is achieved, which improves the convenience and accuracy of measurement, and ensures the production quality and assembly aesthetics of ecological frames.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of concrete measurement, and in particular, relates to a pouring measurement device for eco-frame concrete, including a support frame and a U-shaped plate installed on the top of the support frame, and a controller is fixedly installed on the top of the U-shaped plate, and also includes: multiple insulating cylinders, multiple insulating cylinders are evenly distributed on the inner side of the support frame, and the outer wall of each insulating cylinder is fixedly installed with a T-shaped slider, and the insulating cylinder is slidably connected to the inner wall of the support frame through the T-shaped slider. The present invention can automatically measure the thickness of the eco-frame concrete all around without damaging the concrete, and the thickness measurement is convenient and comprehensive. Secondly, it can automatically start the thickness measurement of the concrete before the initial setting of the concrete, which not only improves the accuracy of the thickness measurement, but also can help improve the subsequent concrete repair effect. At the same time, it can automatically prompt personnel to trace the reasons for poor concrete thickness pouring, so as to improve the production quality of the eco-frame.
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Description

Technical Field

[0001] The invention belongs to the technical field of concrete measurement, and in particular relates to a pouring measurement device for ecological frame concrete. Background Art

[0002] Eco-frames are widely used in water conservancy, environmental protection and other projects. Accurately measuring the thickness of eco-frame concrete is crucial to ensure the quality and stability of the eco-frames, while ensuring the long-term performance of the eco-frames in different environments, providing strong support for ecological construction and engineering safety.

[0003] At present, when the eco-frame is prefabricated, the eco-frame template needs to be assembled, and then the concrete is poured into the template by pouring equipment. After the concrete in the template is vibrated, smeared, etc., the thickness of the poured concrete is measured by a thickness measuring device to determine whether the concrete pouring thickness meets the requirements, so that the location with poor thickness can be repaired. There are many kinds of thickness measuring devices, such as a concrete pouring measuring device disclosed in patent announcement number CN110595421B;

[0004] When measuring the thickness of concrete inside the eco-frame formwork, the point measurement method is generally adopted, that is, some measuring points are selected on the concrete after pouring. After measuring the thickness at multiple points, it is judged whether the thickness of the eco-frame concrete meets the requirements. First, the method of inserting into the concrete for thickness measurement will damage the concrete. After measurement, the concrete needs to be repaired, which increases unnecessary workload. Secondly, only some points are selected for measurement, and the measurement results are not representative enough. Some uneven defective positions may be missed, which will affect the shaping quality of the eco-frame. It may also affect the smooth assembly of each eco-frame and the aesthetics after assembly. Summary of the invention

[0005] The purpose of the present invention is to provide a pouring measurement device for ecological frame concrete in view of the above problems.

[0006] To achieve the above object, the present invention adopts the following technical scheme: a pouring measurement device for ecological frame concrete, comprising a support frame and a U-shaped plate installed on the top of the support frame, and a controller is fixedly installed on the top of the U-shaped plate, and also includes:

[0007] A plurality of insulating cylinders are evenly distributed on the inner side of the support frame, a T-shaped slider is fixedly installed on the outer side wall of each insulating cylinder, and the insulating cylinder is slidably connected to the inner wall of the support frame through the T-shaped slider, a thickness measuring insulating rod is slidably connected to the inside of each insulating cylinder, and each thickness measuring insulating rod is installed with the same trigger mechanism together with the insulating cylinder on the same side;

[0008] A rotation driving unit is installed on the end surface of the support frame, and the rotation driving unit is used to drive the plurality of insulating cylinders to move along the support frame;

[0009] A plurality of temperature measuring units are installed at the bottom of the corresponding thickness measuring insulating rod;

[0010] A support base is installed on the top of the U-shaped plate, and a follow-up adjustment unit is installed together with the support base and the U-shaped plate. The controller controls the follow-up adjustment unit to work according to the electrical signals output by the multiple temperature measuring units;

[0011] A temperature rise start unit is arranged inside the support seat, and the controller controls the temperature rise start unit to work according to the electrical signal output by the follow-up adjustment unit;

[0012] The prompt component is arranged inside the temperature rising starting unit, and the prompt component is connected with the follow-up regulating unit.

[0013] Preferably, each of the trigger mechanisms includes an iron block fixedly mounted on the top of the thickness measuring insulating rod, an electromagnetic component is fixedly mounted on the inner top of the insulating cylinder, a conductive sleeve is fixedly sleeved on the rod wall of the thickness measuring insulating rod, a high-position conductive rod and a low-position conductive rod are fixedly mounted on the inner wall of the insulating cylinder, and the high-position conductive rod is arranged above the low-position conductive rod, the lengths of the high-position conductive rod and the low-position conductive rod are the same as the distance from the conductive sleeve to the inner wall of the insulating cylinder, a high-position electromagnetic switch and a low-position electromagnetic switch are plugged into the inner wall of the insulating cylinder, the high-position electromagnetic switch is electrically connected to the controller through the high-position conductive rod and the conductive sleeve, the low-position electromagnetic switch is electrically connected to the controller through the low-position conductive rod and the conductive sleeve, and the electromagnetic component is electrically connected to the controller.

[0014] Preferably, the rotary drive unit includes a circular plate arranged on the inner side of the U-shaped plate, and the side wall of the circular plate is integrally formed with a plurality of drive plates, each of the end faces of the drive plates is provided with a strip hole, and each insulating tube slides through the strip hole on the same side, a drive rod is fixedly installed on the end face of the circular plate, and the drive rod is rotatably connected to the U-shaped plate, a drive motor is fixedly installed on the top of the U-shaped plate, and the output end of the drive motor is transmission-connected to the drive rod, and the drive motor is electrically connected to the controller.

[0015] Preferably, each of the temperature measuring units includes an insulating slot block fixedly installed at the bottom of the thickness measuring insulating rod, and an insulating heat transfer block is fixedly installed in the slot of the insulating slot block, a thermistor in contact with the insulating heat transfer block is fixedly installed inside the insulating slot block, and each of the thermistors is connected in series, and a limit pin is slidably inserted into the side wall of each of the insulating cylinders, and the limit pin is slidably connected to the side wall of the thickness measuring insulating rod, a rubber damping sleeve is fixedly installed inside the insulating cylinder, and the inside of the rubber damping sleeve is in sliding contact with the rod wall of the thickness measuring insulating rod.

[0016] Preferably, the follow-up adjustment unit includes an air pump fixedly mounted on the top of the U-shaped plate, a side wall of the support seat is provided with an exhaust groove, the exhaust groove is connected to the air delivery end of the air pump, a cylinder is integrally formed on the top of the support seat, and the cylinder is provided with a first diversion hole connected to the exhaust groove, a normally open solenoid valve is installed inside the first diversion hole, a wind shield is provided above the cylinder, and a T-shaped insulating rod is installed at the bottom of the wind shield located at the inner side of the first diversion hole, a conductive column is fixedly mounted on the rod wall of the T-shaped insulating rod, an insulating strip is fixedly mounted on the inner wall of the cylinder, and a plurality of conductive blocks are fixedly mounted on the side wall of the insulating strip, the thickness of the conductive block is the same as the distance from the insulating strip to the end of the conductive column, each of the conductive blocks is electrically connected to the controller through the conductive column, the normally open solenoid valve is electrically connected to the controller, the thermistor is electrically connected to the air pump through the controller, two sliding connection components are installed at the bottom of the wind shield, and the wind shield is slidably connected to the cylinder through the two sliding connection components.

[0017] Preferably, the temperature rising start unit comprises a cavity opened inside the support seat, and a support ring is provided inside the cavity, a plurality of electric heating rods are fixedly plugged into the end face of the support ring, a plurality of heat-resistant hollow blocks are fixedly plugged into the side wall of the support ring, and each heat-resistant hollow block is in contact with the corresponding side wall of the electric heating rod, a temperature probe is fixedly installed inside each of the heat-resistant hollow blocks, the temperature probe is electrically connected to the controller, the conductive block is electrically connected to the corresponding electric heating rod through a conductive column and the controller, and the controller starts the rotation drive unit and the trigger mechanism according to the electrical signal output by each temperature probe.

[0018] Preferably, the prompt component includes a barrel fixedly inserted into the end face of the support seat, and the barrel is connected to the cavity, an air pressure detector is fixedly installed inside the barrel, the cavity is provided with a second diversion hole connected to the exhaust groove, and a normally closed solenoid valve is installed inside the second diversion hole, and the air pressure detector and the normally closed solenoid valve are both electrically connected to the controller.

[0019] Preferably, a water inlet hole is provided on the end face of the cavity, and an air jet tube is fixedly connected to the upper side of the cavity wall, a manual valve is installed inside the air jet tube, an air outlet end of the air jet tube is installed with an air level detector, and the inner top of the barrel is fixedly installed with a liquid level detector, and the liquid level detector is electrically connected to the controller.

[0020] Compared with the existing technology, the advantages of an ecological frame concrete pouring measurement device are:

[0021] Through the mutual cooperation of the support frame, U-shaped plate, controller, insulating cylinder, T-shaped slider, thickness measuring insulating rod, trigger mechanism and rotary drive unit, the thickness of the eco-frame concrete can be measured all around by walking along the concrete surface of the poured eco-frame. There is no need for manual point selection for manual measurement and the concrete will not be damaged, which improves the convenience of the measurement work. The thickness measurement is comprehensive, which is conducive to improving the production quality of the eco-frame.

[0022] Through the mutual cooperation of the set temperature measuring unit, support base, follow-up adjustment unit and temperature rising start unit, the thickness measurement of concrete can be automatically started before the initial setting of concrete based on the rising rate of the concrete hydration reaction temperature. This can avoid the phenomenon that the accuracy of thickness measurement is affected by the high fluidity and poor structural stability of concrete just after pouring, and can also avoid measuring the thickness after the initial setting of concrete, which leads to a large difference between the concrete repaired after the initial setting and the concrete that has been poured, making the adhesion between the new and old concrete too poor, affecting the repair effect of the concrete.

[0023] By setting up a prompt component, when measuring the thickness of the eco-frame concrete, the personnel can be prompted to trace the reasons for poor concrete pouring thickness based on the number of poor thickness of individual eco-frames, so as to improve the production quality of the eco-frames and reduce the generation of defective products. Secondly, through the cooperation of the set water inlet holes, jet pipes, manual valves, jet hoses and liquid level detectors, when repairing the eco-frame concrete, it can assist in improving the hydration reaction rate of the newly added concrete, reduce the difference between the new and old concrete, and further improve the repair effect of the eco-frame concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of a pouring measurement device for ecological frame concrete provided by the present invention.

[0025] Figure 2 The present invention is a schematic diagram of the cross-sectional structure of a pouring measurement device for eco-frame concrete provided by the present invention.

[0026] Figure 3 The invention provides a pouring measurement device for ecological frame concrete. Figure 2 A magnified view of the structure of part A.

[0027] Figure 4 The present invention is a schematic diagram of a top view of the structure of a rotary drive unit of a pouring measurement device for eco-frame concrete provided by the present invention.

[0028] Figure 5 The present invention provides a schematic diagram of the internal structure of a support base of a pouring and measuring device for eco-frame concrete.

[0029] Figure 6The invention provides a pouring measurement device for ecological frame concrete. Figure 5 A magnified view of the structure of part B.

[0030] Figure 7 The invention provides a pouring measurement device for ecological frame concrete. Figure 5 A magnified view of the structure of part C.

[0031] Figure 8 The invention discloses a schematic diagram of the installation of a pouring measurement device for eco-frame concrete.

[0032] In the figure: 1 support frame, 2 U-shaped plate, 3 controller, 4 insulating cylinder, 5 T-shaped slider, 6 thickness measuring insulating rod, 7 trigger mechanism, 71 iron block, 72 electromagnetic part, 73 conductive sleeve, 74 high conductive rod, 75 low conductive rod, 76 high electromagnetic switch, 77 low electromagnetic switch, 8 rotation drive unit, 81 round plate, 82 drive plate, 83 bar hole, 84 drive rod, 85 drive motor, 9 temperature measuring unit, 91 insulating slot block, 92 insulating heat transfer block, 93 thermal element, 94 limit pin, 95 rubber damping sleeve, 10 support seat, 11 follow-up adjustment unit, 111 air pump, 112 exhaust groove, 113 sliding connection assembly, 114 cylinder, 115 first diversion hole, 116 normally open solenoid valve, 117 wind shield, 118 T-shaped insulating rod, 119 conductive column, 12 temperature rise start unit, 121 cavity, 122 support ring, 123 electric heating rod, 124 heat-resistant hollow block, 125 temperature probe, 13 prompt assembly, 131 barrel, 132 air pressure detector, 133 second diversion hole, 134 normally closed solenoid valve, 14 insulating strip, 15 conductive block, 16 liquid level detector, 17 water inlet hole, 18 jet pipe, 19 manual valve, 20 jet hose. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] like Figure 1-Figure 8As shown, a pouring measurement device for ecological frame concrete includes a support frame 1 and a U-shaped plate 2 installed on the top of the support frame 1, and a controller 3 is fixedly installed on the top of the U-shaped plate 2, and also includes: multiple insulating cylinders 4, multiple insulating cylinders 4 are evenly distributed on the inner side of the support frame 1, the outer wall of each insulating cylinder 4 is fixedly installed with a T-shaped slider 5, and the insulating cylinder 4 is slidably connected to the inner wall of the support frame 1 through the T-shaped slider 5, the interior of each insulating cylinder 4 is slidably connected with a thickness measuring insulating rod 6, and each thickness measuring insulating rod 6 is installed with the same trigger mechanism 7 together with the insulating cylinder 4 on the same side, and each trigger mechanism 7 includes an iron block 71 fixedly installed on the top of the thickness measuring insulating rod 6, an electromagnetic component 72 is fixedly installed on the inner top of the insulating cylinder 4, and the rod wall of the thickness measuring insulating rod 6 A conductive sleeve 73 is fixedly sleeved, and a high-position conductive rod 74 and a low-position conductive rod 75 are fixedly installed on the inner wall of the insulating cylinder 4, and the high-position conductive rod 74 is arranged above the low-position conductive rod 75. The lengths of the high-position conductive rod 74 and the low-position conductive rod 75 are the same as the distance between the conductive sleeve 73 and the inner wall of the insulating cylinder 4. A high-position electromagnetic switch 76 and a low-position electromagnetic switch 77 are plugged into the inner wall of the insulating cylinder 4. The high-position electromagnetic switch 76 is electrically connected to the controller 3 through the high-position conductive rod 74 and the conductive sleeve 73, and the low-position electromagnetic switch 77 is electrically connected to the controller 3 through the low-position conductive rod 75 and the conductive sleeve 73. The electromagnetic component 72 is electrically connected to the controller 3. When the electromagnetic component 72 is energized, a magnetic attraction will be generated, thereby being able to adsorb the iron block 71 to drive the thickness measuring insulating rod 6 to move upward.

[0035] The rotation driving unit 8 is installed on the end surface of the support frame 1, and the rotation driving unit 8 is used to drive multiple insulating tubes 4 to move along the support frame 1. The rotation driving unit 8 includes a circular plate 81 arranged on the inner side of the U-shaped plate 2, and the side wall of the circular plate 81 is integrally formed with multiple driving plates 82. The end surface of each driving plate 82 is provided with a strip hole 83, and each insulating tube 4 slides through the strip hole 83 on the same side. A driving rod 84 is fixedly installed on the end surface of the circular plate 81, and the driving rod 84 is rotatably connected to the U-shaped plate 2. A driving motor 85 is fixedly installed on the top of the U-shaped plate 2, and the output end of the driving motor 85 is transmission-connected to the driving rod 84. The driving motor 85 is electrically connected to the controller 3. The driving motor 85 can drive the circular plate 81 through the driving rod 84 to drive each driving plate 82 to rotate.

[0036] A plurality of temperature measuring units 9 are installed at the bottom of the corresponding thickness measuring insulating rod 6, and each temperature measuring unit 9 includes an insulating slot block 91 fixedly installed at the bottom of the thickness measuring insulating rod 6, and an insulating heat transfer block 92 is fixedly installed in the slot of the insulating slot block 91, and a thermistor 93 in contact with the insulating heat transfer block 92 is fixedly installed inside the insulating slot block 91, and each thermistor 93 is connected in series, and a limit pin 94 is slidably inserted into the side wall of each insulating tube 4, and the limit pin 94 is slidably connected to the side wall of the thickness measuring insulating rod 6, and a rubber damping sleeve 95 is fixedly installed inside the insulating tube 4, and the inside of the rubber damping sleeve 95 is in sliding contact with the rod wall of the thickness measuring insulating rod 6, and the rubber damping sleeve 95 can prevent the thickness measuring insulating rod 6 from moving downward too slowly, resulting in excessive impact force of the thickness measuring insulating rod 6 on the concrete and causing pitting.

[0037] The support seat 10 is installed on the top of the U-shaped plate 2. The support seat 10 and the U-shaped plate 2 are jointly equipped with a follow-up adjustment unit 11. The controller 3 controls the follow-up adjustment unit 11 to work according to the electrical signals output by the multiple temperature measuring units 9. The follow-up adjustment unit 11 includes an air pump 111 fixedly installed on the top of the U-shaped plate 2. The side wall of the support seat 10 is provided with an exhaust groove 112. The exhaust groove 112 is connected to the air delivery end of the air pump 111. The top of the support seat 10 is integrally formed with a cylinder 114, and the cylinder 114 is provided with a first diversion hole 115 connected to the exhaust groove 112, and a normally open solenoid valve 116 is installed inside the first diversion hole 115. A windshield 117 is provided above the cylinder 114, and a T-shaped insulating rod 118 is installed at the bottom of the windshield 117 located inside the first diversion hole 115. The rod wall of the T-shaped insulating rod 118 is fixedly installed with a conductive column 119, and the inner wall of the cylinder 114 is fixedly installed with an insulating strip 1 4, and a plurality of conductive blocks 15 are fixedly mounted on the side wall of the insulating strip 14, the thickness of the conductive block 15 is the same as the distance between the insulating strip 14 and the end of the conductive column 119, each conductive block 15 is electrically connected to the controller 3 through the conductive column 119, the normally open solenoid valve 116 is electrically connected to the controller 3, the thermistor 93 is electrically connected to the air pump 111 through the controller 3, two sliding connection components 113 are mounted on the bottom of the wind shield 117, and the wind shield 117 is slidingly connected to the cylinder 114 through the two sliding connection components 113, when the conductive column 119 moves to the position of the conductive block 15, the conductive column 119 can slide and contact with the conductive block 15, wherein the sliding connection component 113 includes a vertical rod and a sliding member, the vertical rod is mounted on the bottom of the wind shield 117 and is arranged on one side of the cylinder 114, the sliding member is mounted on the rod wall of the vertical rod, and the side wall of the cylinder 114 is provided with a sliding groove matching the sliding member.

[0038] The temperature rise start unit 12 is arranged inside the support base 10, and the controller 3 controls the temperature rise start unit 12 to work according to the electrical signal output by the follow-up adjustment unit 11. The temperature rise start unit 12 includes a cavity 121 opened inside the support base 10, and a support ring 122 is provided inside the cavity 121. A plurality of electric heating rods 123 are fixedly inserted into the end surface of the support ring 122, and a plurality of heat-resistant hollow blocks 124 are fixedly inserted into the side wall of the support ring 122, and each heat-resistant hollow block 124 is in contact with the corresponding side wall of the electric heating rod 123. A temperature probe 125 is fixedly installed inside each heat-resistant hollow block 124, and the temperature probe 125 is electrically connected to the controller 3. The conductive block 15 is electrically connected to the corresponding electric heating rod 123 through the conductive column 119 and the controller 3. The controller 3 controls the rotation drive unit 8 and the trigger mechanism 7 to work according to the electrical signal output by each temperature probe 125. After the temperature probe 125 detects that the temperature exceeds the threshold value, it can output an electrical signal to the controller 3.

[0039] The prompt component 13 is arranged inside the temperature rising start unit 12, and the prompt component 13 is connected with the follow-up adjustment unit 11. The prompt component 13 includes a barrel 131 fixedly inserted in the end face of the support seat 10, and the barrel 131 is connected with the cavity 121. An air pressure detector 132 is fixedly installed inside the barrel 131. The cavity 121 is provided with a second diverter hole 133 connected with the exhaust groove 112, and a normally closed solenoid valve 134 is installed inside the second diverter hole 133. The air pressure detector 132 and the normally closed solenoid valve 134 are both electrically connected with the controller 3. The air pressure detector 132 can detect the air pressure inside the cavity 121, and output an electrical signal to the controller 3 when it detects that the air pressure is too high. This is an existing mature technology, so it will not be elaborated here.

[0040] A water inlet hole 17 is provided on the end face of the cavity 121, and an air jet pipe 18 is fixedly inserted on the upper side of the cavity wall of the cavity 121, and a manual valve 19 is installed inside the air jet pipe 18, and an air jet hose 20 is installed at the air outlet end of the air jet pipe 18. A liquid level detector 16 is fixedly installed on the inner top of the barrel 131, and the liquid level detector 16 is electrically connected to the controller 3. The liquid level detector 16 can monitor the water level inside the cavity 121 in real time, and when it detects that the water level is low, it outputs an electrical signal to the controller 3, and the controller 3 reminds the personnel to add water to the cavity 121, such as by a voice prompt such as a buzzer.

[0041] The operating principle of the present invention is now described as follows: After pouring concrete into the interior of the eco-frame template, the concrete is vibrated and smoothed, and then the support frame 1 is installed on the eco-frame template (refer to Figure 8, mounting pads a and mounting bolts b are installed on both sides of the bottom of the support frame 1, and threaded holes c matching the mounting bolts are drilled on the side walls of the ecological frame template. The support frame 1 is clamped on the top of the ecological frame template through the mounting pad a, and then the support frame 1 is locked and fixed on the ecological frame template through the mounting bolts b and the threaded holes c on the side walls of the ecological frame template). Subsequently, the controller 3 is connected to the external power supply line, and then each limit pin 94 is pulled out. At this time, under the gravity of the insulating slot block 91 and the thickness measuring insulating rod 6, the insulating slot block 91 brings the thickness measuring insulating rod 6 to slowly move. Move down slowly (due to the friction of the rubber damping sleeve 95 on the thickness measuring insulating rod 6, the thickness measuring insulating rod 6 and the insulating slot block 91 move down slowly, avoiding excessive impact of the insulating slot block 91 on the concrete surface and affecting the molding quality of the ecological frame), until each insulating slot block 91 contacts the concrete surface, the insulating slot block 91 and the thickness measuring insulating rod 6 stop moving down (the bottom of the insulating slot block 91 and the insulating heat transfer block 92 are bonded with a replaceable plastic film to avoid the concrete from bonding with the insulating slot block 91 and the insulating heat transfer block 92), and then start the controller 3.

[0042] After the controller 3 is started, the air pump 111 will be immediately connected to the series circuit of the thermistor 93. After the concrete is poured, the water in the concrete reacts with the mineral components to release heat. Initially, since the exothermic reaction of the concrete has just begun, the temperature of each thermistor 93 is relatively low. At this time, the resistance of each thermistor 93 is relatively large (the resistance of the thermistor 93 decreases with the increase of temperature within the range of -10°C to 200°C). As the exothermic reaction of the concrete proceeds, the heat transferred from the concrete to the thermistor 93 through the insulating heat transfer block 92 gradually increases, and the temperature of each thermistor 93 gradually increases. At this time, the resistance of each thermistor 93 gradually decreases. In the initial stage of the air pump 111, since the resistance of the thermistor 93 is relatively high, the current passed by the controller 3 into the air pump 111 is relatively small. At this time, the output power of the air pump 111 is relatively low. At this time, the amount of air entering the exhaust groove 112 is relatively small. After the gas enters the exhaust groove 112, it will pass through the first diversion hole 115. The air is discharged upwards, and the wind shield 117 is pushed upwards to allow the air flow to be discharged. As the temperature of the thermistor 93 increases, the resistance of the thermistor 93 decreases, and the current passing into the air pump 111 increases. Therefore, the air flow output by the air pump 111 increases. At this time, the pressure of the gas discharged through the first diversion hole 115 increases, so the height to which the wind shield 117 is pushed upwards gradually increases. When the wind shield 117 moves upwards, it will drive the conductive column 119 to move upwards synchronously through the T-shaped insulating rod 118, so that the conductive column 119 contacts with each conductive block 15 in turn. As the concrete is about to initially set, the exothermic reaction rate of the concrete gradually decreases. At this time, the temperature rise rate of the thermistor 93 slows down, so the wind shield 117 drives the conductive column 119 to move up slowly through the T-shaped insulating rod 118. At this time, the conductive column 119 will contact with a certain conductive block 15 for a long time (due to the different concretes used, the heat generated by the exothermic reaction of the concrete is also different, so the conductive blocks 15 that the conductive column 119 contacts for a long time are not the same).

[0043] After the conductive column 119 contacts the conductive block 15, the controller 3 controls the electric heating rod 123 corresponding to the conductive block 15 to start working, and the electric heating rod 123 is immediately powered on for heating (the maximum heating temperature is 70°C). When the concrete is not about to initially set, its exothermic reaction rate is high, so the contact time between the conductive column 119 and the conductive block 15 is relatively short (the time can be adjusted by the controller 3 according to the concrete used. For example, for concrete with a slower heat release rate and less heat release, the heating rate of the electric heating rod 123 is correspondingly slowed down). Temperature speed), at this time, due to the heat resistance of the heat-resistant hollow block 124, the electric heating rod 123 can conduct less heat to the temperature probe 125 on the same side, so the temperature detected by the temperature probe 125 is low, and as the concrete is about to initially set, the exothermic reaction rate slows down, and the upward movement speed of the conductive column 119 slows down, so the contact time between the conductive column 119 and the conductive block 15 at this location becomes longer. At this time, since the electric heating rod 123 works for a long time, the heat at the contact position between the electric heating rod 123 and the corresponding heat-resistant hollow block 124 cannot be dissipated in time, so the temperature probe 125 at this location 25 will detect that the temperature exceeds the threshold value (higher than 50°C), and the temperature probe 125 will output an electrical signal to the controller 3. At this time, the controller 3 receives the electrical signal that the concrete is about to initially set, and then starts the thickness measurement of the concrete. At the same time, the controller 3 controls the air pump 111, the electric heating rod 123 and the temperature probe 125 to stop working (because the concrete has good fluidity and the concrete structure is not stable enough after just pouring, the thickness of the local position may change with the reaction. Therefore, measuring the thickness of the concrete at this time will lead to a large deviation in the measurement result. Although the concrete after initial setting has a stable structure, since the concrete has already initially set, if the concrete needs to be filled later, the difference between the filled concrete and the old concrete is large. At this time, the adhesion between the new and old concrete is poor. As the new and old concrete harden, cracks and other defects may appear between the new and old concrete, and the structural stability is not good. Therefore, after a certain period of pouring and before initial setting, the thickness of the concrete is measured, which can not only reduce the deviation of the thickness measurement, but also avoid the phenomenon of poor structural stability between the new concrete and the old concrete that are subsequently filled.

[0044] When the controller 3 starts the thickness measurement of the concrete, the controller 3 will supply power to the connection circuit between the low-level conductive rod 75 and the low-level electromagnetic switch 77, and supply power to the connection circuit between the high-level conductive rod 74 and the high-level electromagnetic switch 76. If the concrete thickness at the current position is too high or too low, the conductive sleeve 73 on the thickness measuring insulating rod 6 will contact the high-level conductive rod 74 or the low-level conductive rod 75. At this time, the low-level electromagnetic switch 77 or the high-level electromagnetic switch 76 will output a closed electrical signal to the controller 3, and the controller 3 will mark the defect position according to the received electrical signal (the controller 3 display screen will display a path map matching the ecological frame. When the closed electrical signal of the low-level electromagnetic switch 77 or the high-level electromagnetic switch 76 is received, the controller 3 will immediately mark the defect at the current position, and the marking information of the low-level electromagnetic switch 77 and the high-level electromagnetic switch 76 are different, which is convenient for personnel to distinguish. Subsequent personnel can check the concrete according to the marked defect information. Soil is repaired), 2 seconds after the controller 3 supplies power to the connection circuit of the low-position electromagnetic switch 77 and the high-position electromagnetic switch 76, the controller 3 will control each electromagnetic component 72 to be energized. At this time, the electromagnetic component 72 will absorb the iron block 71 to drive the thickness measuring insulating rod 6 to move upward, and then the controller 3 will control the driving motor 85 to work regularly for 2 seconds. The driving motor 85 will push the insulating cylinder 4 to move a certain distance along the inner wall of the support frame 1 through the driving rod 84, the circular plate 81, the driving plate 82 and the strip hole 83 to reach the next measuring point. Then the controller 3 will control the electromagnetic component 72 to be de-energized, and the thickness measuring insulating rod 6 and the insulating slot block 91 will move down again and contact the concrete at this position. Then the controller 3 will supply power to the connection circuit of the low-position conductive rod 75 and the low-position electromagnetic switch 77, and the connection circuit of the high-position conductive rod 74 and the high-position electromagnetic switch 76 for 2 seconds again, and repeat the above steps until the comprehensive thickness measurement of the concrete is completed.

[0045] In the process of thickness measurement, each time the controller 3 receives a closing electrical signal from the low-position electromagnetic switch 77 or the high-position electromagnetic switch 76, the controller 3 controls the air pump 111, the normally open electromagnetic valve 116 and the normally closed electromagnetic valve 134 to work for 5 seconds (in this operation, the air pump 111 is directly connected to the power supply circuit of the controller 3 and is not connected to the series circuit of the thermistor 93. If the controller 3 receives closing electrical signals from multiple low-position electromagnetic switches 77 or high-position electromagnetic switches 76 at the same time, the controller 3 controls the working time of the air pump 111, the normally open electromagnetic valve 116 and the normally closed electromagnetic valve 134 to increase accordingly. For example, if the controller 3 receives closing electrical signals from two high-position electromagnetic switches 76, the controller 3 controls the air pump 111, the normally open electromagnetic valve 116 and the normally closed electromagnetic valve 134 to work for 10 seconds). When the air pump 111, the normally open solenoid valve 116 and the normally closed solenoid valve 134 are working, the air flow delivered to the exhaust groove 112 by the air pump 111 will enter the cavity 121 through the second diversion hole 133. If the number of locations where the thickness of a single eco-frame is not good is large (such as more than 5 locations), more gas will enter the cavity 121. At this time, the air pressure inside the cavity 121 is relatively large. At this time, the air pressure detector 132 will detect that the air pressure exceeds the threshold, and will output an electrical signal to the controller 3. The controller 3 will then alarm through its own alarm module. After receiving the alarm signal, the personnel should promptly trace the reasons for the poor concrete thickness (such as poor concrete vibration effect, poor leveling quality, poor concrete pouring amount, etc.), so that the production of the eco-frame can be adjusted in time, which is conducive to improving the quality of the eco-frame.

[0046] Secondly, after the thickness detection of the eco-frame concrete is completed, the personnel will repair each defect point according to the defect points displayed on the display screen of the controller 3. For example, if the concrete height is too high, the concrete at the high place will be removed in time (at this time, since the concrete has not yet initially set, the concrete retains a certain fluidity, and it is more convenient to remove excess concrete). For the concrete concave position, an appropriate amount of concrete should be added in time (because the concrete has not yet initially set, the filled concrete and the old concrete can have a good bonding force to ensure the structural strength of the repaired eco-frame). After adding an appropriate amount of concrete, the staff can add an appropriate amount of water into the cavity 121 through the water inlet hole 17 and start the controller 3. During the repair work, the controller 3 controls the air pump 111, the normally open solenoid valve 116, the normally closed solenoid valve 134 and the electric heating rod 123 to start working. At the same time, the staff opens the manual valve 19, holds the jet hose 20, and aims the air outlet end of the jet hose 20 at the repaired concrete. When the electric heating rod 123 works, it can heat the water and air (the heating temperature of the electric heating rod 123 is 100°C). At this time, the water is evaporated and sprayed out to the repaired concrete surface through the jet hose 20 with the air flow, so that the repaired concrete can be replenished with water and heated, the reaction rate of the filled concrete can be accelerated, the difference between it and the old concrete can be reduced, the uniformity of the concrete can be further improved, and the structural strength of the ecological frame after repair can be improved.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pouring measurement device for ecological frame concrete, comprising a support frame (1) and a U-shaped plate (2) mounted on the top of the support frame (1), wherein a controller (3) is fixedly mounted on the top of the U-shaped plate (2), characterized in that: Also includes: A plurality of insulating tubes (4) are evenly distributed on the inner side of the support frame (1); a T-shaped slider (5) is fixedly mounted on the outer side wall of each insulating tube (4); the insulating tube (4) is slidably connected to the inner side wall of the support frame (1) via the T-shaped slider (5); a thickness measuring insulating rod (6) is slidably connected to the interior of each insulating tube (4); and each thickness measuring insulating rod (6) is installed with the same trigger mechanism (7) together with the insulating tube (4) on the same side; A rotation drive unit (8) is mounted on an end surface of the support frame (1), and the rotation drive unit (8) is used to drive the plurality of insulating cylinders (4) to move along the support frame (1); A plurality of temperature measuring units (9), each mounted on the bottom of the corresponding thickness measuring insulating rod (6); A support base (10) is mounted on the top of the U-shaped plate (2); a follow-up adjustment unit (11) is mounted on the support base (10) and the U-shaped plate (2); and the controller (3) controls the follow-up adjustment unit (11) to operate according to electrical signals output by the plurality of temperature measuring units (9); A temperature rise start-up unit (12) is arranged inside the support base (10), and the controller (3) controls the temperature rise start-up unit (12) to operate according to the electrical signal output by the follow-up adjustment unit (11); A prompting component (13) is arranged inside the temperature-raising start-up unit (12), and the prompting component (13) is connected to the follow-up adjustment unit (11); Each of the temperature measuring units (9) comprises an insulating slot block (91) fixedly mounted at the bottom of the thickness measuring insulating rod (6), and an insulating heat transfer block (92) is fixedly mounted in the slot of the insulating slot block (91), a thermosensitive element (93) in contact with the insulating heat transfer block (92) is fixedly mounted inside the insulating slot block (91), and each of the thermosensitive elements (93) is connected in series, and a limit pin (94) is slidably inserted into the side wall of each of the insulating cylinders (4), and the limit pin (94) is slidably connected to the side wall of the thickness measuring insulating rod (6), and a rubber damping sleeve (95) is fixedly mounted inside the insulating cylinder (4), and the inside of the rubber damping sleeve (95) is in slidable contact with the rod wall of the thickness measuring insulating rod (6); The follow-up adjustment unit (11) comprises an air pump (111) fixedly mounted on the top of the U-shaped plate (2); a side wall of the support seat (10) is provided with an exhaust groove (112), the exhaust groove (112) being connected to the air delivery end of the air pump (111); a cylinder (114) is integrally formed on the top of the support seat (10), and the cylinder (114) is provided with a first flow diversion hole (115) connected to the exhaust groove (112); a normally open solenoid valve (116) is installed inside the first flow diversion hole (115); a windshield (117) is provided above the cylinder (114), and a T-shaped insulating rod (118) is installed at a position located at the bottom of the windshield (117) inside the first flow diversion hole (115); the rod wall of the T-shaped insulating rod (118) is fixedly mounted on the top of the cylinder (114); A conductive column (119) is fixedly installed, an insulating strip (14) is fixedly installed on the inner wall of the cylinder (114), and a plurality of conductive blocks (15) are fixedly installed on the side wall of the insulating strip (14), the thickness of the conductive block (15) is the same as the distance between the insulating strip (14) and the end of the conductive column (119), each of the conductive blocks (15) is electrically connected to the controller (3) through the conductive column (119), the normally open solenoid valve (116) is electrically connected to the controller (3), the thermistor (93) is electrically connected to the air pump (111) through the controller (3), and two sliding connection components (113) are installed at the bottom of the windshield (117), and the windshield (117) is slidably connected to the cylinder (114) through the two sliding connection components (113); The temperature-raising start-up unit (12) comprises a cavity (121) opened inside the support seat (10), and a support ring (122) is provided inside the cavity (121), a plurality of electric heating rods (123) are fixedly plugged into the end surface of the support ring (122), a plurality of heat-resistant hollow blocks (124) are fixedly plugged into the side wall of the support ring (122), and each heat-resistant hollow block (124) is in contact with the side wall of the corresponding electric heating rod (123), a temperature probe (125) is fixedly installed inside each heat-resistant hollow block (124), the temperature probe (125) is electrically connected to the controller (3), the conductive block (15) is electrically connected to the corresponding electric heating rod (123) via the conductive column (119) and the controller (3), and the controller (3) starts the rotation drive unit (8) and the trigger mechanism (7) to work according to the electrical signal output by each temperature probe (125); The prompt component (13) comprises a barrel (131) fixedly plugged into the end surface of the support seat (10), and the barrel (131) is connected to the cavity (121), an air pressure detector (132) is fixedly installed inside the barrel (131), the cavity (121) is provided with a second flow diversion hole (133) connected to the exhaust groove (112), and a normally closed electromagnetic valve (134) is installed inside the second flow diversion hole (133), and the air pressure detector (132) and the normally closed electromagnetic valve (134) are both electrically connected to the controller (3); The end surface of the cavity (121) is provided with a water inlet hole (17), and an air jet pipe (18) is fixedly plugged into the upper side of the cavity wall of the cavity (121), a manual valve (19) is installed inside the air jet pipe (18), and an air jet hose (20) is installed at the air outlet end of the air jet pipe (18), and a liquid level detector (16) is fixedly installed on the inner top of the barrel (131), and the liquid level detector (16) is electrically connected to the controller (3).

2. The pouring measurement device for ecological frame concrete according to claim 1 is characterized in that: Each of the trigger mechanisms (7) comprises an iron block (71) fixedly mounted on the top of the thickness measuring insulating rod (6); an electromagnetic component (72) is fixedly mounted on the inner top of the insulating tube (4); a conductive sleeve (73) is fixedly sleeved on the rod wall of the thickness measuring insulating rod (6); a high-position conductive rod (74) and a low-position conductive rod (75) are fixedly mounted on the inner wall of the insulating tube (4); the high-position conductive rod (74) is arranged above the low-position conductive rod (75); and the high-position conductive rod (74) and the low-position conductive rod (75) are fixedly mounted on the inner wall of the insulating tube (4). The length of the conductive sleeve (73) is the same as the distance from the conductive sleeve (73) to the inner wall of the insulating cylinder (4); a high-position electromagnetic switch (76) and a low-position electromagnetic switch (77) are plugged into the inner wall of the insulating cylinder (4); the high-position electromagnetic switch (76) is electrically connected to the controller (3) via the high-position conductive rod (74) and the conductive sleeve (73); the low-position electromagnetic switch (77) is electrically connected to the controller (3) via the low-position conductive rod (75) and the conductive sleeve (73); and the electromagnetic member (72) is electrically connected to the controller (3).

3. The pouring measurement device for ecological frame concrete according to claim 1 is characterized in that: The rotary drive unit (8) comprises a circular plate (81) arranged on the inner side of the U-shaped plate (2), and a plurality of drive plates (82) are integrally formed on the side wall of the circular plate (81), each of the end faces of the drive plates (82) is provided with a strip hole (83), and each of the insulating cylinders (4) slides through the strip hole (83) on the same side, a drive rod (84) is fixedly mounted on the end face of the circular plate (81), and the drive rod (84) is rotatably connected to the U-shaped plate (2), a drive motor (85) is fixedly mounted on the top of the U-shaped plate (2), and the output end of the drive motor (85) is transmission-connected to the drive rod (84), and the drive motor (85) is electrically connected to the controller (3).

Citation Information

Patent Citations

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    CN110595421B

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    CN110595421A

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