Gypsum self-leveling mortar pumping performance testing device

Abstract

The utility model discloses a gypsum self-leveling mortar pumping performance testing device. The gypsum self-leveling mortar pumping performance testing device comprises a supporting base, a fixing support, a waste box, a height limiting hole, a height limiting pin, a cup holder and a flow velocity cup assembly. Through the mode, the gypsum self-leveling mortar pumping performance testing device disclosed by the utility model realizes the detection of the gypsum self-leveling mortar pumping performance, effectively improves the detection accuracy and stability, and is simple in structure, convenient to operate and strong in adaptability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gypsum self-leveling mortar detection, particularly relates to a gypsum self-leveling mortar pumping performance testing device. BACKGROUND

[0002] The test method of gypsum self-leveling mortar is currently more concerned about its initial fluidity, 30min fluidity, slurry state and other indexes.

[0003] However, even if these indexes can meet the requirements in laboratory tests, when the actual construction is carried out on the construction site, although the fluidity and fluidity loss of gypsum self-leveling mortar are within a reasonable range, the mortar does not have phenomena such as bleeding and sinking, but pumping difficulties and great differences in the state of mortar pumped out at different times still occur when the actual pumping is carried out by the construction site mixer. Therefore, a testing device for the pumping performance of gypsum self-leveling mortar needs to be developed. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, one technical scheme adopted by the utility model is:

[0005] Provided is a gypsum self-leveling mortar pumping performance testing device, which comprises a support base, a fixed support, a waste box, height limiting holes, height limiting pins, a cup holder, a flow cup assembly,

[0006] The fixed support and the waste box are arranged on the support base, and the waste box is arranged below the cup holder to receive mortar. A plurality of sets of height limiting holes are arranged on the two sides of the fixed support. A cup sleeve opening for placing the flow cup assembly is arranged in the middle of the cup holder. The two ends of the cup holder are sleeved on the fixed support, and a height limiting hole is arranged on each of the two ends of the cup holder. The height limiting pins pass through the height limiting holes on the cup holder and the fixed support to adjust the height of the cup holder.

[0007] The flow cup assembly comprises a flow cup body, a discharge opening, a sealing cover, a rubber piston, a pull handle, a positioning groove set and a counterweight test block. The cup body of the flow cup body is a cylindrical structure, and the bottom thereof is an arc structure. The discharge opening is arranged at the lowest position of the bottom of the flow cup body. The sealing cover is movably connected to the discharge opening. The rubber piston is movably arranged in the flow cup body, and the outer edge thereof is completely attached to the inner wall of the flow cup body to achieve sealing. The pull handle is connected to the rubber piston. The positioning groove set is arranged on the top of the rubber piston. The counterweight test block is movably arranged in the positioning groove set, so that the center line of the counterweight test block and the center line of the flow cup are on the same perpendicular line. The positioning groove set comprises a plurality of groove bodies of different diameters which are concentrically arranged in the vertical direction in sequence, and all the groove bodies are connected to each other to adapt to counterweight test blocks of different sizes and weights.

[0008] In a preferred embodiment of the present application, the waste box is detachably arranged on the supporting base.

[0009] In a preferred embodiment of the present application, the bottom of the supporting base is provided with an adjusting foot stand.

[0010] In a preferred embodiment of the present application, the two ends of the cup holder are slidably connected with the fixing support through guide bushings.

[0011] In a preferred embodiment of the present application, a timer or a visual detection unit is further included for detecting the start and stop time of mortar pumping.

[0012] In a preferred embodiment of the present application, a capacity scale line is arranged on the flow rate cup body.

[0013] In a preferred embodiment of the present application, threads are arranged on the outer edge of the discharge port and the inner wall of the sealing cover, so that the sealing cover is threadedly connected with the discharge port.

[0014] In a preferred embodiment of the present application, a sealing ring is arranged in the sealing cover and in contact with the opening of the discharge port.

[0015] In a preferred embodiment of the present application, the bottom of the rubber piston is an arc-shaped structure matched with the bottom of the flow rate cup body.

[0016] In a preferred embodiment of the present application, the counterweight test block is provided with the lifting handle.

[0017] The gypsum self-leveling mortar pumping performance testing device has the advantages of realizing the detection of the pumping performance of gypsum self-leveling mortar, effectively improving the precision and stability of the detection, simple structure, convenient operation, and strong adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor, and the drawings include:

[0019] Fig. 1 is a structural schematic view of a preferred embodiment of a gypsum self-leveling mortar pumping performance testing device of the present application;

[0020] Fig. 2 is a partial structural schematic view of a preferred embodiment of a gypsum self-leveling mortar pumping performance testing device of the present application. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-2 The embodiment of the utility model includes:

[0023] A gypsum self-leveling mortar pumping performance testing device, which comprises a supporting base 1, a fixing support 2, a waste box 3, a height limiting hole 4, a height limiting pin 5, a cup holder 6, a flow cup assembly,

[0024] The fixing support and the waste box are arranged on the supporting base, and the waste box is arranged below the cup holder to receive the mortar 9. The fixing support is provided with a plurality of height limiting holes of different heights on both sides. The cup holder is provided with a cup sleeve opening for placing the flow cup assembly in the middle. The cup holder is sleeved on the fixing support at both ends, and a height limiting hole is arranged on each end of the cup holder. The height limiting pin is arranged to pass through the height limiting holes on the cup holder and the fixing support to adjust the height of the cup holder and make the cup holder more stable, prevent the flow cup assembly from tilting, and improve the accuracy of detection.

[0025] Further preferably, the waste box is detachably arranged on the supporting base. The supporting base is provided with a positioning groove, and the waste box is arranged in the positioning groove.

[0026] Further preferably, the bottom of the supporting base is provided with an adjusting foot.

[0027] Further preferably, the two ends of the cup holder are slidably connected with the fixing support through guide bushings.

[0028] Further preferably, the device further comprises a controller 7 and a visual detection unit. The visual detection unit is used to detect the mortar pumping process to determine the start and stop time, and the controller is used to calculate the flow rate of the mortar. The flow cup body can be provided with a weight sensor to calculate the weight of the mortar in real time.

[0029] The flow cup assembly comprises a flow cup body 81, a discharge port 82, a sealing cover 83, a rubber piston 84, a pull handle 85, a positioning groove set and a counterweight test block 87.

[0030] The cup body of the flow cup body is a cylindrical structure, and the bottom thereof is a semispherical structure, which is beneficial to the discharge of the mortar and prevents the mortar from remaining or accumulating in the flow cup body. The discharge port is arranged at the lowest position of the bottom of the flow cup body, and the sealing cover is movably connected to the discharge port.

[0031] The rubber piston is movably arranged in the flow rate cup body, and the outer edge thereof is completely matched with the inner wall of the flow rate cup body to realize sealing, so that the mortar is prevented from being squeezed out from the gap between the flow rate cup body and the rubber piston. A lifting handle is connected to the rubber piston to drive the rubber piston to move upward and reset through the lifting handle. The top of the rubber piston is provided with a positioning groove set, and the counterweight test block is movably arranged in the positioning groove set, so that the counterweight test block is located at the central part of the rubber piston, and the center line of the counterweight test block is on the same vertical line as the center line of the flow rate cup. The positioning groove set comprises a plurality of groove bodies 86 of different diameters which are concentrically arranged in the vertical direction in sequence, and all the groove bodies are in communication with each other, so as to adapt to counterweight test blocks of different sizes and weights and meet different test requirements.

[0032] Further preferably, the flow rate cup body is provided with a capacity scale.

[0033] Further preferably, the outer edge of the discharge port and the inner wall of the sealing cover are provided with threads, so that the sealing cover is threadedly connected with the discharge port.

[0034] Further preferably, the sealing cover is internally provided with a sealing ring in contact with the opening of the discharge port.

[0035] Further preferably, the bottom of the rubber piston is of an arc-shaped structure matched with the bottom of the flow rate cup body.

[0036] Further preferably, the counterweight test block is provided with a lifting handle or a lifting recess, so as to facilitate disassembly and assembly of the counterweight test block.

[0037] The gypsum self-leveling mortar pumping performance test device provided by the application can be used for simulating the pumping process of the gypsum self-leveling mortar by the pumping machine, so as to determine the pumping performance of the gypsum self-leveling mortar by the flow rate of the mortar.

[0038] First, the gypsum self-leveling mortar is stirred and then is placed for 30 minutes, and then is stirred again for 30 seconds. The stirred mortar is loaded into the flow rate cup body, the rubber piston and the counterweight test block are placed, the sealing cover at the bottom of the flow rate cup body is opened, and the timing is started. When the mortar flows out, the timing is stopped, so that the flow rate of the gypsum self-leveling mortar is obtained, thereby representing the pumping performance of the gypsum self-leveling mortar. When the piston and the counterweight test block are placed, the round hole at the bottom of the flow rate cup is loosened, the timing is started, and when the mortar flows out, the timing is stopped. The time is the flow rate of the gypsum self-leveling mortar, thereby representing the maintaining ability of the pumping performance of the gypsum self-leveling mortar.

[0039] The gypsum self-leveling mortar pumping performance test device has the advantages that the pumping performance of the gypsum self-leveling mortar can be detected, and the accuracy and stability of the detection are effectively improved. The gypsum self-leveling mortar pumping performance test device provides a convenient test method for the actual pumping effect of the gypsum self-leveling mortar on site, and has the advantages of simple structure, convenient operation and strong adaptability.

[0040] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. A device for testing the pumping performance of a gypsum self-leveling mortar, characterized in that, The utility model relates to a mortar pumping device, including: a support base, a fixing support, a waste box, height limiting holes, a height limiting pin, a cup holder, a flow rate cup assembly, the fixing support and the waste box are arranged on the support base, and the waste box is arranged below the cup holder to receive mortar, a plurality of sets of height limiting holes are arranged on the two sides of the fixing support, a cup sleeve opening for placing the flow rate cup assembly is arranged in the middle of the cup holder, the two ends of the cup holder are sleeved on the fixing support, and a height limiting hole is arranged on each of the two ends of the cup holder, and the height limiting pin passes through the height limiting holes on the cup holder and the fixing support respectively to adjust the height of the cup holder; the flow rate cup assembly includes a flow rate cup body, a discharge port, a sealing cover, a rubber piston, a pull handle, a positioning groove set, and a counterweight test block, the cup body is a cylindrical structure, and the bottom is an arc structure, the discharge port is arranged at the lowest position of the bottom of the flow rate cup body, the sealing cover is movably connected to the discharge port, the rubber piston is movably arranged in the flow rate cup body, and the outer edge of the rubber piston is completely matched with the inner wall of the flow rate cup body to realize sealing, the pull handle is connected to the rubber piston, the positioning groove set is arranged at the top of the rubber piston, and the counterweight test block is movably arranged in the positioning groove set, so that the center line of the counterweight test block is on the same vertical line as the center line of the flow rate cup, the positioning groove set includes a plurality of groove bodies of different diameters arranged in a concentric manner in the vertical direction, and all the groove bodies are connected to each other to adapt to counterweight test blocks of different sizes and weights.

2. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The waste box is detachably arranged on the support base.

3. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The bottom of the support base is provided with an adjusting foot.

4. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The two ends of the cup holder are slidably connected to the fixing support through a guide bushing.

5. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, A timer or a visual detection unit is further included to detect the start and stop time of mortar pumping.

6. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, Capacity graduation lines are arranged on the flow rate cup body.

7. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The outer edge of the discharge port and the inner wall of the sealing cover are provided with threads, so that the sealing cover is threadedly connected to the discharge port.

8. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, A sealing ring is arranged in the sealing cover and contacts the opening of the discharge port.

9. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The bottom of the rubber piston is an arc structure matched with the bottom of the flow rate cup body.

10. The gypsum self-leveling mortar pumping performance testing device according to claim 1, characterized in that, The counterweight test block is provided with the pull handle.

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