Portable measuring device for measuring mortar setting time

Abstract

The utility model relates to the field of mortar determination, and discloses a portable determination device for determining mortar setting time, the portable determination device comprises a storage box, both sides of the inner cavity of the storage box are provided with sliding grooves, sliding blocks are slidably mounted in the two sliding grooves, a mounting plate is fixedly mounted between the two sliding blocks, and the top of the mounting plate is provided with a determinator. The measuring instrument is in threaded connection with the mounting plate through a fixing block, two box doors are arranged at the top of the storage box and are oppositely arranged, and a driving mechanism is arranged in a sliding groove; through the storage box and the mounting plate, the measuring instrument can be stored and used, the space occupation amount of the measuring device is reduced, the carrying portability of the measuring device is improved, the measuring device can be carried to different places such as a construction site and a laboratory to be used, the testing process is more flexible and convenient, remote testing can be conveniently carried out, and the working efficiency is improved. Therefore, the transportation and storage cost is reduced.

Description

Technical Field

[0001] The present application relates to the field of mortar measurement, and in particular to a portable measurement device for measuring mortar setting time. Background Art

[0002] With the continuous development of the times, cities are constantly expanding and constructing. The construction of buildings requires mortar to make the walls more stable. Mortar is made by adding water to a certain proportion of sand and binder (cement, lime paste, clay, etc.). Mortar can be divided into lime mortar, cement mortar and mixed mortar. Different mortars are used according to different usage environments. Before the mortar is used, a measuring device is needed to measure the setting time of the mortar in order to understand the setting speed of the mortar and improve the construction progress.

[0003] The existing mortar setting time measuring device is large in size and requires a large space during transportation and storage, which increases the difficulty of transportation and storage, and cannot be stored, which may cause certain inconveniences for people who need to carry and use it frequently.

[0004] Therefore, we propose a portable measuring device for measuring mortar setting time to solve this problem.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that mortar measuring devices are not easy to carry, the present application provides a portable measuring device for measuring the mortar setting time.

[0007] The portable measuring device for measuring the setting time of mortar provided in the present application adopts the following technical solution:

[0008] A portable measuring device for measuring mortar setting time comprises a storage box, wherein slide grooves are provided on both sides of the inner cavity of the storage box, sliders are slidably installed in the two slide grooves, a mounting plate is fixedly installed between the two sliders, a measuring instrument is provided on the top of the mounting plate, and the measuring instrument is threadedly connected to the mounting plate through a fixing block, two box doors are provided on the top of the storage box, the two box doors are arranged opposite to each other, and a driving mechanism is provided in the slide grooves.

[0009] Preferably, two limiting grooves are provided on both sides of the top of the storage box, the two limiting grooves are arranged opposite to each other, and limiting blocks are fixedly installed on the bottoms of the two box doors, and the limiting blocks are adapted to the limiting grooves.

[0010] Preferably, magnetic sheets are fixedly mounted on opposite sides of the two doors, and the two magnetic sheets attract each other.

[0011] Preferably, the driving mechanism includes a screw, a limit rod, a first bevel gear, a second bevel gear, a second rotating shaft and a motor, wherein a screw is rotatably installed in one of the slide grooves, the screw passes through one of the sliders, the screw is threadedly connected to one of the sliders, a limit rod is fixedly installed in the other slide groove, the limit rod passes through the other slider, the limit rod is slidably matched with the other slider, the bottom end of the screw is fitted with a first bevel gear, one side of the first bevel gear is rotatably installed with a second rotating shaft, the second rotating shaft is fitted with a second bevel gear, the first bevel gear is meshed with the second bevel gear, one end of the second rotating shaft is provided with a motor, and the output end of the motor is transmission connected to the second rotating shaft.

[0012] Preferably, first rotating shafts are rotatably mounted on both sides of the top of the storage box, and a handle is fixedly mounted between the two first rotating shafts.

[0013] To summarize, the present application includes the following beneficial technical effects: the measuring instrument can be stored and used through the storage box and the mounting plate, which reduces the space occupied by the measuring device and improves the portability of the measuring device. It can be taken to construction sites, laboratories and other different places for use, making the testing process more flexible and convenient, and also facilitates off-site testing, thereby reducing transportation and storage costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the embodiment of the application with the box door opened;

[0016] Figure 3 It is a schematic diagram of a three-dimensional cross-sectional structure of an embodiment of the application;

[0017] Figure 4 It is a schematic diagram of the main cross-sectional structure of an application embodiment.

[0018] Explanation of the accompanying drawings: 1. Storage box; 2. First rotating shaft; 3. Box door; 4. Handle; 5. Limit block; 6. Limit groove; 7. Measuring instrument; 8. Fixed block; 9. Slider; 10. Screw; 11. First bevel gear; 12. Second bevel gear; 13. Second rotating shaft; 14. Motor; 15. Limit rod; 16. Slide groove; 17. Mounting plate; 18. Magnetic sheet. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a portable measuring device for measuring the setting time of mortar. Figure 1-4 , a portable measuring device for measuring mortar setting time, comprising a storage box 1, both sides of the inner cavity of the storage box 1 are provided with slide grooves 16, two sliders 9 are slidably installed in the two slide grooves 16, a mounting plate 17 is fixedly installed between the two sliders 9, a measuring instrument 7 is arranged on the top of the mounting plate 17, and the measuring instrument 7 is threadedly connected with the mounting plate 17 through a fixing block 8, and two box doors 3 are arranged on the top of the storage box 1, and the two box doors 3 are arranged opposite to each other, and a driving mechanism is arranged in the slide groove 16; when it is needed, it can be carried to the use site by carrying the handle 4, how to put the storage box 1 on a stable place, then slide the two box doors 3, open the storage box 1, start the driving mechanism, the driving mechanism drives the two sliders 9 to slide upwards, and the two sliders 9 drive the mounting plate 17 to slide upwards until they slide to the top of the slide groove 16, exposing the measuring instrument 7, and then the mortar is loaded into the test mold, and then the pressure display of the pressure display is adjusted to zero, and the pressure rod is pressed to insert the test needle into the mortar 25mm inside, the value displayed on the pressure display is the first measurement value, lift the pressure rod, and then measure again every half an hour until the resistance value reaches 0.7MPa, the measurement is completed, and then the mortar setting time can be determined. After the measurement is completed, clean the test mold, and then start the driving mechanism. The driving mechanism drives the two sliders 9 to move downward, and the two sliders 9 drive the mounting plate 17 and the measuring instrument 7 to slide down until they slide to the bottom of the slide groove 16 and enter the storage box 1, and then push the two box doors 3, so that the magnetic suction pieces 18 of the two box doors 3 attract each other, so that the box doors 3 are not easy to open, and the measuring instrument 7 inside is not easy to be damaged; through the storage box 1 and the mounting plate 17, the measuring instrument 7 can be stored and used, which reduces the space occupied by the measuring device and improves the portability of the measuring device. It can be brought to different places such as construction sites and laboratories for use, making the test process more flexible and convenient, and it is also convenient to conduct off-site testing, thereby reducing the cost of transportation and storage.

[0021] Reference Figure 2 Two limiting grooves 6 are provided on both sides of the top of the storage box 1, and the two limiting grooves 6 are arranged opposite to each other. Limiting blocks 5 are fixedly installed on the bottoms of the two box doors 3. The limiting blocks 5 are adapted to the limiting grooves 6 to limit the box doors 3.

[0022] Reference Figure 2 Magnetic sheets 18 are fixedly installed on opposite sides of the two doors 3. The two magnetic sheets 18 attract each other, so that the two doors 3 can be in close contact with each other to prevent the internal measuring instrument 7 from being damaged.

[0023] Reference Figure 3-4The driving mechanism includes a screw 10, a limiting rod 15, a first bevel gear 11, a second bevel gear 12, a second rotating shaft 13 and a motor 14, wherein a screw 10 is rotatably installed in one of the slide grooves 16, the screw 10 passes through one of the sliders 9, and the screw 10 is threadedly connected to one of the sliders 9, and a limiting rod 15 is fixedly installed in the other slide groove 16, the limiting rod 15 passes through another slider 9, and the limiting rod 15 is slidably matched with the other slider 9, the bottom end of the screw 10 is fitted with a first bevel gear 11, one side of the first bevel gear 11 is rotatably installed with a second rotating shaft 13, the second rotating shaft 13 is fitted with a second bevel gear 12, the first bevel gear 11 is meshed with the second bevel gear 12, and one end of the second rotating shaft 13 is provided with a motor 14, the output end of the motor 14 is transmission-connected to the second rotating shaft 13, and can drive the mounting plate 17 and the measuring instrument 7 to move up and down.

[0024] Reference Figure 1-2 First rotating shafts 2 are rotatably mounted on both sides of the top of the storage box 1 , and a handle 4 is fixedly mounted between the two first rotating shafts 2 , and the handle 4 can be rotated up to facilitate lifting the storage box 1 .

[0025] The implementation principle of a portable measuring device for measuring the setting time of mortar in the embodiment of the present application is as follows: when it is needed, the device can be carried to the use site by holding the handle 4, the storage box 1 is placed on a stable place, and then the two box doors 3 are slid to open the storage box 1, and the motor 14 is started. The motor 14 drives the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives the second bevel gear 12 to rotate, and the second bevel gear 12 drives the first bevel gear 11 to rotate, and the first bevel gear 11 drives the screw 10 to rotate, and the screw 10 drives one of the sliders 9 to move upward, and one of the sliders 9 drives the mounting plate 17 and the other slider 9 to slide upward on the limit rod 15 until they slide to the top of the slide groove 16 to expose the measuring instrument 7, and then the mortar is loaded into the test mold, and then the pressure display of the pressure display is adjusted to zero, and the pressure rod is pressed to insert the test needle into the mortar by 25 mm. At this time, the pressure display The value displayed on the indicator is the first measured value. Lift the pressure rod, and then measure again every half an hour until the resistance value reaches 0.7MPa. The measurement is completed, and the mortar setting time can be determined. After the measurement is completed, clean the test mold and start the motor 14. The motor 14 drives the second rotating shaft 13 to rotate, and the second rotating shaft 13 drives the second bevel gear 12 to rotate. The second bevel gear 12 drives the first bevel gear 11 to rotate, and the first bevel gear 11 drives the screw 10 to rotate. The screw 10 drives one of the sliders 9 to move downward, and one of the sliders 9 drives the mounting plate 17 and the other slider 9 to slide downward on the limit rod 15 until they slide to the bottom of the slide groove 16 and enter the storage box 1, and then push the two box doors 3 to make the magnetic suction sheets 18 of the two box doors 3 attract each other, so that the box doors 3 are not easy to open, and the internal measuring instrument 7 is not easy to be damaged.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A portable measuring device for measuring mortar setting time, comprising a storage box (1), characterized in that: Slide grooves (16) are provided on both sides of the inner cavity of the storage box (1), and sliders (9) are slidably installed in the two slide grooves (16). A mounting plate (17) is fixedly installed between the two sliders (9). A measuring instrument (7) is provided on the top of the mounting plate (17), and the measuring instrument (7) is threadedly connected to the mounting plate (17) through a fixing block (8). Two box doors (3) are provided on the top of the storage box (1), and the two box doors (3) are arranged opposite to each other. A driving mechanism is provided in the slide grooves (16).

2. A portable measuring device for measuring mortar setting time according to claim 1, characterized in that: Two limiting grooves (6) are arranged on both sides of the top of the storage box (1), and the two limiting grooves (6) are arranged opposite to each other. Limiting blocks (5) are fixedly installed on the bottoms of the two box doors (3), and the limiting blocks (5) are adapted to the limiting grooves (6).

3. A portable measuring device for measuring mortar setting time according to claim 2, characterized in that: Magnetic attraction sheets (18) are fixedly mounted on opposite sides of the two cabinet doors (3), and the two magnetic attraction sheets (18) attract each other.

4. A portable measuring device for measuring mortar setting time according to claim 1, characterized in that: The driving mechanism comprises a screw (10), a limiting rod (15), a first bevel gear (11), a second bevel gear (12), a second rotating shaft (13) and a motor (14), wherein a screw (10) is rotatably installed in one of the slide grooves (16), the screw (10) passes through one of the sliders (9), the screw (10) is threadedly connected to one of the sliders (9), a limiting rod (15) is fixedly installed in another of the slide grooves (16), the limiting rod (15) passes through another of the sliders (9), The limiting rod (15) is slidably matched with another slider (9); the bottom end of the screw rod (10) is sleeved with a first bevel gear (11); a second rotating shaft (13) is rotatably mounted on one side of the first bevel gear (11); a second bevel gear (12) is sleeved on the second rotating shaft (13); the first bevel gear (11) is meshed with the second bevel gear (12); a motor (14) is arranged at one end of the second rotating shaft (13); and an output end of the motor (14) is transmission-connected with the second rotating shaft (13).

5. A portable measuring device for measuring mortar setting time according to claim 2, characterized in that: First rotating shafts (2) are rotatably mounted on both sides of the top of the storage box (1), and a handle (4) is fixedly mounted between the two first rotating shafts (2).

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