Temperature-adjustable building engineering foundation material detection tensile platform

By designing an adjustable temperature-controlled tensile testing platform for basic building materials, the problem of existing platforms being unable to test the tensile properties of materials at low or high temperatures has been solved, enabling testing at different temperatures and meeting testing requirements.

CN224500239UActive Publication Date: 2026-07-14SHENZHEN PENGSHENGDA ENG TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN PENGSHENGDA ENG TESTING CO LTD
Filing Date
2025-06-10
Publication Date
2026-07-14

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Abstract

The utility model discloses a building engineering foundation raw material detection tensile platform of adjustable temperature, including shell body, elevating system, clamping mechanism, tension sensor, refrigerator, heating device and temperature sensor, install elevating system in the shell body, the inside bottom fixed tension sensor of shell body, be provided with two clamping mechanisms in the shell body, a clamping mechanism is fixed on elevating system, and another clamping mechanism is fixed on tension sensor, and the bottom of shell body is installed with refrigerator, and the refrigerator is linked together with shell body through pipeline, and the left side of shell body is installed with heating device extending to its inside, and the inside right -hand member of shell body is installed with temperature sensor. The utility model discloses temperature adjustment is convenient, and the tensile performance of material under different temperatures is convenient for detecting.
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Description

Technical Field

[0001] This utility model relates to the field of engineering basic material testing technology, and in particular to a temperature-adjustable tensile testing platform for building engineering basic materials. Background Technology

[0002] Before using basic building materials, their tensile properties need to be tested to determine if they meet the usage requirements. Chinese Patent CN218036089U discloses a tensile testing platform for building materials with adjustable temperature, comprising: a tensile mechanism and a base; a support platform fixedly mounted on top of the base via a fixing block; a fixing plate fixedly mounted on top of the support platform; a support block fixedly mounted on top of the fixing plate; positioning plates fixedly mounted on the left and right sides of the top of the support platform; a hydraulic push rod mounted on top of the positioning plate; an upper pressure plate mounted on top of the hydraulic push rod; movable support plates movably mounted on the left and right ends of the support platform; a protective drive mechanism mounted on the bottom of the movable support plate; and a movable fastening plate movably mounted on the output end of the protective drive mechanism. The upper pressure plate covers and enhances safety during testing, ensuring a large contact area at both ends, thus effectively guaranteeing the uniformity of the tensile force on the sheet material during tensile testing, thereby achieving the testing objective more accurately.

[0003] The aforementioned patents can only test the tensile properties of materials at room temperature. However, some materials require use in low-temperature or high-temperature environments, and the tensile properties of materials differ under low-temperature and high-temperature conditions. The aforementioned patents cannot test the tensile properties of materials at low-temperature or high-temperature conditions, which is a limitation. Therefore, in view of the above situation, there is an urgent need to develop an adjustable temperature testing platform for building engineering basic raw materials that is easy to adjust and convenient for testing the tensile properties of materials at different temperatures, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide a temperature-adjustable tensile testing platform for basic building materials in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An adjustable temperature tensile testing platform for basic building materials includes an outer shell, a lifting mechanism, a clamping mechanism, a tension sensor, a cooler, a heating device, and a temperature sensor. The lifting mechanism is installed inside the outer shell. The tension sensor is fixed to the bottom of the inner part of the outer shell. Two clamping mechanisms are provided inside the outer shell; one clamping mechanism is fixed to the lifting mechanism, and the other is fixed to the tension sensor. The cooler is installed at the bottom of the outer shell and is connected to the outer shell via a pipe. A heating device extending into the left side of the outer shell is installed, and a temperature sensor is installed at the right end of the inner part of the outer shell. The heating device includes a water tank, a water pump, a heat exchange tube, and an electric heating rod. The water tank and water pump are both located on the ground. The inlet of the water pump is connected to the water tank. The heat exchange tube is located inside the outer shell, and the outlet of the water pump is connected to the heat exchange tube via a pipe. The upper end of the heat exchange tube is connected to the water tank via a pipe. An electric heating rod inserted into the water tank is installed on the water tank.

[0007] Preferably, the heat exchange tube is made of copper.

[0008] Preferably, the lifting mechanism includes: a drive motor, a lead screw, a threaded sleeve, a lifting plate, a slider, and a slide rail. The drive motor is fixed inside the housing, the lead screw is rotatably connected inside the housing, the output shaft of the drive motor is fixed to the lead screw, a threaded sleeve is installed on the lead screw, the threaded sleeve is fixed to the lifting plate, sliders are fixed on both sides of the lifting plate, the sliders are slidably installed on the slide rail, the slide rail is fixed inside the housing, and a clamping mechanism is fixedly installed on the lifting plate.

[0009] Preferably, a transparent protective plate is rotatably connected to the front side of the outer shell via a hinge, and the transparent protective plate is made of transparent acrylic sheet.

[0010] Preferably, an iron block is fixed to the right side of the transparent protective plate, and an electromagnet for attracting the iron block is fixed to the right side of the outer shell.

[0011] Preferably, the clamping mechanism includes a frame, an electric telescopic rod, and a clamping plate. The electric telescopic rod is fixed on the frame, and the telescopic end of the electric telescopic rod is fixed to the clamping plate.

[0012] The beneficial effects of this utility model are as follows: This adjustable temperature-controlled tensile testing platform for basic building materials allows for the clamping of the material at both ends into the clamping mechanism. A transparent protective plate is then closed, and an electromagnet holds the iron block in place. The transparent protective plate provides isolation and protection. A drive motor rotates a lead screw, which in turn moves a threaded sleeve upwards. This movement, in turn, moves a lifting plate upwards, which in turn moves a clamping mechanism upwards. The clamping mechanism then performs tensile testing on the material. Additionally, a temperature sensor monitors the temperature inside the outer casing. The casing can be cooled to a low temperature using a cooler, or the water in the tank can be heated using a heating rod. A water pump then delivers the hot water to a heat exchange tube, which heats the casing to a high temperature, allowing for the testing of the material's tensile properties at different temperatures. In summary, this utility model offers convenient temperature adjustment and facilitates the testing of the tensile properties of materials at various temperatures. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the open state of this utility model. Figure 1 .

[0015] Figure 3 This is a schematic diagram of the open state of this utility model. Figure 2 .

[0016] Figure 4 This is a partial structural diagram of the present invention. Figure 1 .

[0017] Figure 5 This is a partial structural diagram of the present invention. Figure 2 .

[0018] Figure 6 This is a partial structural diagram of the present invention. Figure 3 .

[0019] Legend:

[0020] 1. Outer shell; 2. Transparent protective plate; 201. Iron block; 3. Electromagnet; 4. Lifting mechanism; 401. Drive motor; 402. Lead screw; 403. Threaded sleeve; 404. Lifting plate; 405. Slider; 406. Slide rail; 5. Clamping mechanism; 501. Frame; 502. Electric telescopic rod; 503. Clamping plate; 6. Tension sensor; 7. Refrigerator; 8. Heating device; 801. Water tank; 802. Water pump; 803. Heat exchange tube; 804. Heating rod; 9. Temperature sensor; 10. PLC controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Specific implementation examples are given below.

[0023] See Figures 1-6 In this embodiment of the present invention, a temperature-adjustable tensile testing platform for basic building materials includes an outer shell 1, a transparent protective plate 2, an electromagnet 3, a lifting mechanism 4, a clamping mechanism 5, a tension sensor 6, a cooler 7, a heating device 8, and a temperature sensor 9. The front of the outer shell 1 is hinged to the transparent protective plate 2, which is made of transparent acrylic sheet. An iron block 201 is fixed to the right side of the transparent protective plate 2. An electromagnet 3 for attracting the iron block 201 is fixed to the right side of the outer shell 1. A lifting mechanism 4 is installed inside the outer shell 1. A tension sensor 6 is fixed to the bottom of the inner part of the outer shell 1. Two clamping mechanisms 5 are provided inside the outer shell 1; one clamping mechanism 5 is fixed to the lifting mechanism 4, and the other clamping mechanism 5 is fixed to the tension sensor 6. A cooler 7 is installed at the bottom of the outer shell 1. The cooler 7 is connected to the outer shell 1 through a pipe. A heating device 8 extending into the left side of the outer shell 1 is installed. A temperature sensor 9 is installed at the right end of the interior of the outer shell 1. In use, the upper and lower ends of the material are clamped into the clamping mechanism 5, and then the transparent protective plate 2 is closed. The iron block 201 is attracted by the electromagnet 3. The transparent protective plate 2 provides isolation and protection. Then, the lifting mechanism 4 is activated to drive one of the clamping mechanisms 5 to move upward. The material is subjected to tensile testing through the clamping mechanism 5. In addition, the temperature sensor 9 detects the temperature inside the outer shell 1. The cooler 7 can cool the inside of the outer shell 1 to a low temperature, or the heating device 8 can heat the inside of the outer shell 1 to a high temperature to test the tensile properties of the material at different temperatures.

[0024] The lifting mechanism 4 includes: a drive motor 401, a lead screw 402, a threaded sleeve 403, a lifting plate 404, a slider 405, and a slide rail 406. The drive motor 401 is fixed inside the outer casing 1. The lead screw 402 is rotatably connected inside the outer casing 1. The output shaft of the drive motor 401 is fixed to the lead screw 402. The threaded sleeve 403 is installed on the lead screw 402 and is fixed to the lifting plate 404. The sliders 405 are fixed on both sides of the lifting plate 404 and are slidably mounted on the slide rail 406. The slide rail 406 is fixed inside the outer casing 1. A clamping mechanism 5 is fixedly installed on the lifting plate 404. In use, the drive motor 401 drives the lead screw 402 to rotate, which in turn drives the threaded sleeve 403 to move, and the threaded sleeve 403 in turn drives the lifting plate 404 to move.

[0025] The clamping mechanism 5 includes a frame 501, an electric telescopic rod 502, and a clamping plate 503. The electric telescopic rod 502 is fixed on the frame 501. The telescopic end of the electric telescopic rod 502 is fixed to the clamping plate 503. In use, the end of the material is inserted into the frame 501, and the clamping plate 503 is moved by the electric telescopic rod 502 to clamp the end of the material.

[0026] The heating device 8 includes a water tank 801, a water pump 802, a heat exchange tube 803, and an electric heating rod 804. The water tank 801 and the water pump 802 are both located on the ground. The inlet of the water pump 802 is connected to the water tank 801. The heat exchange tube 803 is located inside the outer shell 1. The outlet of the water pump 802 is connected to the heat exchange tube 803 through a pipe. The upper end of the heat exchange tube 803 is connected to the water tank 801 through a pipe. An electric heating rod 804 is installed inside the water tank 801. The heat exchange tube 803 is made of copper, which gives it good thermal conductivity. In use, the electric heating rod 804 heats the water in the water tank 801, and then the water pump 802 delivers the hot water to the heat exchange tube 803, which then heats the inside of the outer shell 1.

[0027] A PLC controller 10 is fixed to the outside of the outer casing 1. The electromagnet 3, drive motor 401, electric telescopic rod 502, tension sensor 6, cooler 7, water pump 802 and heating rod 804 are electrically connected to the PLC controller 10 for control.

[0028] Working Principle: This adjustable temperature building construction basic material testing tensile testing platform uses a clamping mechanism 5 to hold the material at both ends. A transparent protective plate 2 is then closed, and an iron block 201 is held in place by an electromagnet 3. The transparent protective plate 2 provides isolation and protection. A drive motor 401 drives a lead screw 402 to rotate, which in turn moves a threaded sleeve 403 upwards. This movement in turn moves a lifting plate 404 upwards, which in turn moves a clamping mechanism 5 upwards. The clamping mechanism 5 then performs tensile testing on the material. Additionally, a temperature sensor 9 detects the temperature inside the outer casing 1. The cooling unit 7 can cool the inside of the outer casing 1 to a low temperature, or a heating rod 804 can heat the water in the water tank 801. A water pump 802 then pumps the hot water to a heat exchange tube 803, which heats the inside of the outer casing 1 to a high temperature, allowing for the testing of the material's tensile properties at different temperatures.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A temperature-adjustable tensile testing platform for basic building materials, characterized in that, The device includes an outer shell (1), a lifting mechanism (4), a clamping mechanism (5), a tension sensor (6), a cooler (7), a heating device (8), and a temperature sensor (9). The lifting mechanism (4) is installed inside the outer shell (1). The tension sensor (6) is fixed to the bottom of the inner part of the outer shell (1). Two clamping mechanisms (5) are provided inside the outer shell (1), one fixed to the lifting mechanism (4) and the other fixed to the tension sensor (6). The cooler (7) is installed at the bottom of the outer shell (1) and is connected to the outer shell (1) via a pipe. An extension device is installed on the left side of the outer shell (1) extending into its interior. The heating device (8) has a temperature sensor (9) installed on the right side of the inner shell (1). The heating device (8) includes a water tank (801), a water pump (802), a heat exchange tube (803), and an electric heating rod (804). The water tank (801) and the water pump (802) are both located on the ground. The inlet of the water pump (802) is connected to the water tank (801). The heat exchange tube (803) is located inside the outer shell (1). The outlet of the water pump (802) is connected to the heat exchange tube (803) through a pipe. The upper end of the heat exchange tube (803) is connected to the water tank (801) through a pipe. An electric heating rod (804) is installed on the water tank (801) and inserted into it.

2. The adjustable temperature building foundation material testing tensile platform according to claim 1, characterized in that, The heat exchange tube (803) is made of copper.

3. The adjustable temperature building foundation material testing tensile platform according to claim 1, characterized in that, The lifting mechanism (4) includes: a drive motor (401), a lead screw (402), a threaded sleeve (403), a lifting plate (404), a slider (405), and a slide rail (406). The drive motor (401) is fixed inside the outer shell (1). The lead screw (402) is rotatably connected inside the outer shell (1). The output shaft of the drive motor (401) is fixed to the lead screw (402). A threaded sleeve (403) is installed on the lead screw (402). The threaded sleeve (403) is fixed to the lifting plate (404). Slider blocks (405) are fixed on both sides of the lifting plate (404). The sliders (405) are slidably installed on the slide rail (406). The slide rail (406) is fixed inside the outer shell (1). A clamping mechanism (5) is fixedly installed on the lifting plate (404).

4. The adjustable temperature building foundation material testing tensile platform according to claim 1, characterized in that, The front side of the outer shell (1) is rotatably connected to a transparent protective plate (2) via a hinge. The transparent protective plate (2) is made of transparent acrylic sheet.

5. The adjustable temperature building foundation material testing tensile platform according to claim 4, characterized in that, An iron block (201) is fixed to the right side of the transparent protective plate (2), and an electromagnet (3) for attracting the iron block (201) is fixed to the right side of the outer shell (1).

6. The adjustable temperature building foundation material testing tensile platform according to claim 1, characterized in that, The clamping mechanism (5) includes: a frame (501), an electric telescopic rod (502), and a clamping plate (503). The electric telescopic rod (502) is fixed on the frame (501), and the telescopic end of the electric telescopic rod (502) is fixed to the clamping plate (503).