Quick-plug temperature control experimental device for cooling concrete through water

Abstract

The utility model discloses a quick-plug temperature control experimental device for cooling concrete through water, and particularly relates to the technical field of civil engineering temperature control experiments, which comprises a curing box, fixed water pipes are arranged on two sides of the curing box, a water flow supercharging device is arranged at one end, extending out of the curing box, of one fixed water pipe, and the other end of the water flow supercharging device is provided with a water outlet. A plurality of curing nozzles are arranged at the top of the curing box, and temperature and humidity sensing modules are arranged at the bottom ends of the curing nozzles; the plurality of detachable concrete molds are arranged in the curing box, the concrete molds comprise concrete molds with water pipes, the plurality of curing nozzles respectively correspond to the plurality of concrete molds with water pipes below, and the plurality of concrete molds are connected by using quick-plug connectors; the quick connector comprises two end magnetic suction pipes and a wireless optical fiber detector arranged in the two end magnetic suction pipes; and the data acquisition system is positioned outside the curing box.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering temperature control experiment technical field, concretely relates to a kind of fast insertion temperature control experimental device for concrete water cooling. BACKGROUND

[0002] With the importance of concrete temperature control crack prevention growing, related parameters are fitted by experimental data in laboratory to simulate analysis to engineering, therefore, experimental demand in laboratory is more and more. At present, concrete is influenced by environmental temperature, humidity, water pipe flow rate, water temperature, concrete specimen size and other factors in the experiment of water pipe arrangement. In concrete water cooling experiment, large temperature gradient and temperature drop rate can cause adverse effects on concrete mold, deformation can occur, which can cause concrete component size to be inaccurate, and even crack, for better control of concrete water cooling experiment independent variable, and improve the efficiency and accuracy of experiment, design a kind of fast insertion temperature control experimental device for concrete water cooling research is of great significance. UTILIT Y MODEL CONTENT

[0003] Therefore, the utility model provides a kind of fast insertion temperature control experimental device for concrete water cooling, by improving curing box, join temperature and humidity response module, real-time control environmental factor. Set up fast insertion connector, can quickly connect the concrete specimen of different sizes, and the temperature and flow rate of water inflow and outflow are detected by wireless optical fiber detector in it, and the relevant data are processed simultaneously by using data acquisition system, the device mainly realizes the advantages such as curing environment visualization, real-time water temperature feedback, mold size diversification, water pipe flow rate control.

[0004] In order to realize the above purpose, the utility model provides the following technical scheme: a kind of fast insertion temperature control experimental device for concrete water cooling, comprising:

[0005] Curing box, the curing box both sides are provided with fixed water pipe, one end of the fixed water pipe extending out of the curing box is provided with water flow booster device, the top of the curing box is provided with several curing nozzles, and the bottom end of the curing nozzle is provided with temperature and humidity response module;

[0006] Several detachable concrete molds are arranged in the curing box, the concrete mold includes a water pipe, and the several curing nozzles correspond to the several water pipe concrete molds below, and the several concrete molds are connected using fast insertion connector;

[0007] Fast insertion connector, the fast insertion connector includes two end magnetic suction pipes and wireless optical fiber detector arranged in the end magnetic suction pipe;

[0008] The data acquisition system outside the curing box is used for processing data collected by the temperature and humidity sensing module and the wireless optical fiber detector.

[0009] Preferably, the concrete mold includes three common experimental sizes of water pipe-equipped concrete molds, namely 100mm*100mm*100mm, 150mm*150mm*150mm and 200mm*200mm*200mm.

[0010] Preferably, the water pipe end of the water pipe-equipped concrete mold is provided with a magnetic suction pipe, which quickly connects the concrete mold of different sizes with the fixed water pipe in the curing box.

[0011] Preferably, the quick plug connector further includes a soft connection sleeve arranged in the interior thereof, one end of the soft connection sleeve being fixed on the end magnetic suction pipe, and the other end of the soft connection sleeve being sleeved on the magnetic suction pipe in the concrete mold.

[0012] Preferably, the curing box is provided with a foolproof design at the bottom, and the water pipe-equipped concrete mold is provided with a groove at the bottom, which is matched with the foolproof design inside the curing box.

[0013] Preferably, the foolproof design is in the form of a semispherical protrusion, and the groove is processed into a semispherical shape matched with the semispherical protrusion of the foolproof design.

[0014] Preferably, the fixed water pipe is made of a high-thermal-conductivity material.

[0015] Preferably, a plurality of support structures are arranged between the two adjacent water pipe-equipped concrete molds and between the water pipe-equipped concrete mold and the inner wall of the curing box, the plurality of support structures being evenly arranged at the peripheral positions of the water pipe-equipped concrete mold, so as to improve the stability and load-bearing capacity of the mold and reduce the possibility of deformation; the support structure includes a plurality of groups of support rod one and support rod two, one end of the support rod one being threadedly connected with one end of the support rod two, the other end of the support rod one and the other end of the support rod two being rotatably and detachably connected with a bearing seat, and a plurality of bearing seats being arranged on the water pipe-equipped concrete mold or the inner wall of the curing box.

[0016] The utility model has the following advantages:

[0017] The utility model discloses a concrete mould is assembled, provides water pressure through the booster device of fixed water pipe one side of maintenance box, promotes the flow of water in fixed water pipe, and the concrete test piece in concrete mould is sprayed and maintained through the maintenance spray head, and different concrete moulds are connected through the end magnetic suction pipe, improve the efficiency, and can match the different experiment demand, utilize the wireless optical fiber detection appearance on the end magnetic suction pipe, can monitor the temperature and flow velocity of every concrete test piece input and output water flow, and the subsequent data analysis is convenient, can monitor the temperature and humidity of every concrete test piece maintenance through the temperature and humidity response module. Related data transmission to data acquisition system can be synchronized and handle relevant data, compared with prior art, the anti-cracking property of concrete under different environment is convenient for analysis, the device of the utility model designs can reduce the disadvantageous effect of the big temperature gradient and temperature drop rate to concrete mould, such as deformation, and simultaneously reduce the problem that the deformation leads to the inaccuracy of concrete member size even produces crack. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0019] Figure 2 It is the maintenance box structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0020] Figure 3 It is the maintenance spray head and temperature and humidity response module structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0021] Figure 4 It is the fixed water pipe and water flow booster device structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0022] Figure 5 It is the single 200mm×200mm×200mm detachable concrete mould structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0023] Figure 6 It is the fast insertion connector structure schematic view of a kind of fast insertion temperature control experimental device for concrete water cooling designed in the embodiment;

[0024] Figure 7 It is the support structure schematic view designed in the embodiment;

[0025] In the drawing: 1, maintenance box;11, maintenance spray head;12, fixed water pipe;13, water flow booster device;14, foolproof design;15, temperature and humidity response module;

[0026] 2, concrete mold; 21, concrete mold with water pipe; 211, bearing seat; 212, support rod one; 213, support rod two; 22, magnetic suction pipe; 23, groove;

[0027] 3, quick connector; 31, end magnetic suction pipe; 32, wireless optical fiber detector; 33, soft connection sleeve;

[0028] 4, data acquisition system. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0030] Embodiment 1: refer to the specification Figures 1-6 The quick insertion temperature control experiment device for concrete water cooling of the embodiment comprises:

[0031] The curing box 1 is provided with fixed water pipes 12 on both sides, which can be used for temperature control experiment of concrete test piece water cooling. One end of the fixed water pipe 12 extending out of the curing box 1 is provided with a water flow booster device 13. The water flow booster device 13 of the embodiment can adopt CDHM series portable hydraulic tester or PTJ206 portable water pressure measuring instrument, which can adjust the water flow rate in the water cooling process, so that the water pipe flow rate can be adjusted and controlled. The top of the curing box 1 is provided with a plurality of curing nozzles 11. The curing nozzle 11 of the embodiment adopts FHBS-100 type curing chamber, FHBS-120 type concrete curing chamber temperature and humidity control equipment, and prefabricated box girder full-automatic spraying curing system, etc. The curing nozzle 11 is specially designed for curing the concrete test piece in the curing box 1. The bottom end of the curing nozzle 11 is provided with a temperature and humidity sensing module 15. The temperature and humidity sensing module 15 of the embodiment adopts DHT11 temperature and humidity sensor, DHT22 temperature and humidity sensor, AM2302 temperature and humidity sensor, etc. Through wireless propagation, the temperature and humidity changes of the concrete test piece in the curing box 1 are observed in real time, so that the curing environment can be visualized.

[0032] A plurality of detachable concrete molds 2 are arranged inside the curing box 1. The concrete mold 2 comprises a concrete mold with water pipe 21. A plurality of curing nozzles 11 correspond to a plurality of concrete molds with water pipe 21 below. The quick connector 3 is used to connect the plurality of concrete molds 2.

[0033] The quick plug connector 3 comprises two end magnetic suction pipes 31 and a wireless optical fiber detector 32 arranged in the end magnetic suction pipe 31, the wireless optical fiber detector 32 can be used as a medium for data transmission, high-speed and stable data transmission can be provided, the water temperature and flow velocity distribution in the water pipe can be measured, and real-time water temperature feedback can be achieved.

[0034] As a preferred technical solution of the present application, the water pipe end of the concrete mold 21 is provided with a magnetic suction pipe 22, and the magnetic suction pipe 22 quickly connects the concrete mold 2 of different sizes with the fixed water pipe 12 in the curing box 1.

[0035] The data acquisition system 4 located outside the curing box 1 is used to process the data collected by the temperature and humidity sensing module 15 and the wireless optical fiber detector 32, and send all measured data to the computer in a wireless form, so as to monitor the curing environment and water temperature and water velocity in real time, measure the concrete temperature amplitude through relevant formulas, and make timely adjustment to avoid the influence of the curing environment, water temperature and water flow velocity on the experimental results. The wireless optical fiber detector 32 of the embodiment adopts a 6526 flow velocity and water level temperature recorder, an AquaVISION underground water flow velocity and direction instrument, and an intelligent underground water monitoring instrument (underground water flow velocity and direction instrument).

[0036] Preferably, the concrete mold 2 comprises three common experimental sizes of concrete molds 21 with water pipes, which are 100mm*100mm*100mm, 150mm*150mm*150mm and 200mm*200mm*200mm, so as to achieve the diversification of the size of the concrete mold 2 in the temperature control experiment.

[0037] Preferably, the quick plug connector 3 further comprises a soft connecting sleeve 33 arranged in the inside of the quick plug connector 3, one end of the soft connecting sleeve 33 is fixed on the end magnetic suction pipe 31, and the other end of the soft connecting sleeve 33 is sleeved on the magnetic suction pipe 22 in the concrete mold 2. The soft connecting sleeve 33 of the embodiment adopts a KKT type, a JGD type and a GJQ type.

[0038] In addition, the soft connecting sleeve 33 is made of rubber material and has strong toughness, and is fully attached to the magnetic suction pipe 22 to avoid water leakage at the connection between the magnetic suction pipe 22 and the water pipe.

[0039] As a preferred technical solution of the present application, the curing box 1 is provided with a foolproof design 14 at the bottom, the concrete mold 21 is provided with a groove 23 matched with the foolproof design 14 in the curing box 1, the foolproof design 14 is in the form of a semispherical protrusion, and the groove 23 is processed into a semispherical shape matched with the semispherical protrusion of the foolproof design 14, so as to improve the convenience of disassembly and assembly.

[0040] The utility model discloses a concrete test piece curing device, which comprises a curing box, a plurality of water pipe equipped concrete moulds and a data acquisition system, wherein the curing box is provided with a plurality of water pipe equipped concrete moulds, and the data acquisition system is connected with the curing box.

[0041] In the embodiment 2, the fixed water pipe 12 is made of high-thermal-conductivity material, and a cooling medium or material with high thermal conductivity, such as copper, aluminum or a new high-thermal-conductivity composite material, is selected, so that the heat transfer is accelerated and the temperature gradient is reduced.

[0042] Meanwhile, a plurality of support structures are arranged between the two adjacent water pipe equipped concrete moulds 21 and between the water pipe equipped concrete mould 21 and the inner wall of the curing box 1, and the plurality of support structures are uniformly arranged at the peripheral positions of the water pipe equipped concrete mould 21.

[0043] Specifically, the support structure comprises a plurality of groups of support rod one 212 and support rod two 213, one end of the support rod one 212 is threadedly connected with one end of the support rod two 213, the other end of the support rod one 212 and the other end of the support rod two 213 are rotatably and detachably connected with the bearing seat 211, and a plurality of bearing seats 211 are arranged on the water pipe equipped concrete mould 21 or the inner wall of the curing box 1.

[0044] The support rod one 212 and the support rod two 213 are rotated after being threadedly connected, so that the total length of the support rod one 212 and the support rod two 213 is lengthened until one end of the support rod one 212 and the support rod two 213 is inserted into the inside of the opposite group of bearing seats 211, as shown in the drawing, so as to achieve the force between the plurality of water pipe equipped concrete moulds 21 and between the plurality of water pipe equipped concrete moulds 21 and the inner wall of the curing box 1, improve the stability and bearing capacity, and reduce the possibility of deformation of the water pipe equipped concrete mould 21. Figure 7

[0045] ​Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the range of protection required by the utility model.

Claims

1. A fast-insertion temperature control experimental device for water-cooling of concrete, characterized in that: The utility model relates to a concrete curing box, which comprises a curing box (1) provided with fixed water pipes (12) on both sides, one of which extends out of one end of the curing box (1) and is provided with a water flow pressure boosting device (13), and a plurality of curing nozzles (11) are arranged on the top of the curing box (1) and are provided with temperature and humidity sensing modules (15) at the bottom ends. A plurality of detachable concrete molds (2) are arranged in the curing box (1), the concrete molds (2) comprise concrete molds (21) provided with water pipes, a plurality of the curing nozzles (11) correspond to a plurality of the concrete molds (21) provided with water pipes below respectively, and a plurality of the concrete molds (2) are connected by using quick plug connectors (3). The quick plug connector (3) comprises two end magnetic suction pipes (31) and wireless optical fiber detectors (32) arranged in the end magnetic suction pipes (31). A data acquisition system (4) is arranged outside the curing box (1) and is used for processing data collected by the temperature and humidity sensing modules (15) and the wireless optical fiber detectors (32). The concrete molds (2) comprise three common experimental sizes of the concrete molds (21) provided with water pipes, i.e., 100mm*100mm*100mm, 150mm*150mm*150mm and 200mm*200mm*200mm. 2.The fast-insertion temperature control experimental device for water-cooling of concrete according to claim 1, characterized in that: The end of the water pipe of the concrete mold (21) provided with a water pipe is provided with a magnetic suction pipe (22), which quickly connects the concrete mold (2) of different sizes with the fixed water pipe (12) in the curing box (1). 3.The fast-insertion temperature control experimental device for water-cooling of concrete of claim 2, wherein: The quick plug connector (3) further comprises a flexible connecting sleeve (33) arranged in the quick plug connector (3), one end of the flexible connecting sleeve (33) is fixed on the end magnetic suction pipe (31), and the other end of the flexible connecting sleeve (33) is sleeved on the magnetic suction pipe (22) in the concrete mold (2).

4. The fast-insertion temperature control experimental device for water cooling of concrete according to claim 3, characterized in that: The bottom of the curing box (1) is provided with an anti-stupid design (14), and the bottom of the concrete mold (21) provided with a water pipe is provided with a groove (23) matched with the anti-stupid design (14) in the curing box (1).

5. The fast-insertion temperature control experimental device for water cooling of concrete according to claim 1, characterized in that: The anti-stupid design (14) is in the form of a semispherical convex, and the groove (23) is machined in the form of a semisphere matched with the semispherical convex anti-stupid design (14).

6. The fast-insertion temperature control experimental device for water cooling of concrete according to claim 5, characterized in that: The fixed water pipe (12) is made of a high-thermal-conductivity material.

7. The fast-insertion temperature control experimental device for water-cooling of concrete according to claim 1, characterized in that: ​ 8.The fast-insertion temperature control experimental device for water-cooling of concrete of claim 1, wherein: Between two adjacent water-pipe concrete molds (21), between the water-pipe concrete mold (21) and the inner wall of the curing box (1), a plurality of support structures are arranged, the plurality of support structures are uniformly arranged at the peripheral position of the water-pipe concrete mold (21), so that the stability and bearing capacity of the formwork are improved, and the possibility of deformation is reduced; the support structure includes a plurality of groups of support rod one (212) and support rod two (213), one end of the support rod one (212) is threadedly connected with one end of the support rod two (213), the other end of the support rod one (212) and the other end of the support rod two (213) are rotatably connected with the bearing seat (211) and can be detached, and a plurality of bearing seats (211) are arranged on the bearing seat (211) on the water-pipe concrete mold (21) or the inner wall of the curing box (1).

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