Mortar layering degree detection device

Abstract

The utility model discloses a mortar layering degree detection device, which belongs to the technical field of mortar layering degree detection devices and comprises a base, a dismounting assembly is arranged in the base, and a fixing assembly is arranged at the top of the base. Under meshing connection between a threaded column and a lifting plate, the lifting plate can drive a pressing block to move downwards in a limited mode, the pressing block presses an annular protrusion on the surface of the upper indexing cylinder, then the upper indexing cylinder and the lower indexing cylinder can be firmly connected, reinforcing operation is easy, and the using effect is better; according to the utility model, through the arrangement of the dismounting assembly, the fixed block is moved to move from the fixed groove, the lower indexing cylinder is lifted up to move the mounting block out of the mounting groove, so that the lower indexing cylinder can be taken down to be cleaned, and the fixed block is tightly inserted into the fixed groove under the elastic acting force of the second spring on the connecting block, so that the lower indexing cylinder can be firmly mounted and positioned; the cleaning is convenient; and the subsequent detection use of the device is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of mortar slump loss testing devices, and particularly relates to a mortar slump loss testing device. Background Technique

[0002] In the construction engineering industry, a water retention experiment needs to be carried out on mortar, and the water retention is represented by the slump loss. The measurement method of the slump loss is to fill the mortar into a mortar slump loss tester and measure the slump; after standing for 30 minutes, then take the mortar in the lower 1 / 3 part of the mortar slump loss tester and measure its slump. The difference between the two slumps before and after is the slump loss. The larger the slump loss, the worse the water retention of the mortar.

[0003] Chinese Patent Application No. 201811573336.1 discloses a mortar slump loss testing device for construction, including a base and an upper graduated cylinder. A lower graduated cylinder is provided at the upper end of the base, and the upper graduated cylinder and the lower graduated cylinder have the same diameter; a connecting part is provided at the upper end of the lower graduated cylinder. The connecting part includes a metal ring and a handle. The metal ring is sleeved outside the lower graduated cylinder. A first annular protrusion is provided at the upper end of the lower graduated cylinder, and a second annular protrusion is provided at the lower end of the upper graduated cylinder. The first annular protrusion and the second annular protrusion are of the same size. The metal ring is provided with a notch. One end of the metal ring at the notch is hinged to one end of the handle, and the other end of the metal ring at the other end of the notch is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to the middle of the handle. A groove is provided on the inner side surface of the metal ring, and the longitudinal section of the groove is trapezoidal. The first annular protrusion and the second annular protrusion can be clamped into the groove. This device can conveniently fix the upper graduated cylinder and the lower graduated cylinder, and has a good fixing effect and is convenient for installation and disassembly.

[0004] In the above-mentioned disclosed patent, the annular protrusions of the lower graduated cylinder and the upper graduated cylinder are first sleeved and fixed through a metal ring, and then a series of complex structures such as ratchet teeth and convex teeth are used to complete the connection and reinforcement. The structure is complex, the operation is cumbersome, and it is extremely inconvenient to use. Moreover, it is not convenient to quickly disassemble and assemble between the base and the lower graduated cylinder, and it is not convenient to clean the lower graduated cylinder after detection. Content of the Utility Model

[0005] In order to solve the problems raised in the above background technique, the utility model provides a mortar slump loss testing device, which has the characteristics of convenient use and easy disassembly and assembly.

[0006] To achieve the above object, the utility model provides the following technical solution: A mortar slump loss testing device, including a base, a disassembly and assembly component is arranged inside the base, the top of the disassembly and assembly component is connected with a lower graduated cylinder, an annular groove is arranged inside the lower graduated cylinder, an annular plate is embedded inside the annular groove, the top of the annular plate is connected with an upper graduated cylinder, annular protrusions are sleeved at the connection ends of the upper graduated cylinder and the lower graduated cylinder, and a fixing component is arranged at the top of the base.

[0007] Preferably, the fixing component includes a lifting plate, a fixing rod, a motor, a threaded column, an auxiliary component and a pressing block. Among them, a motor is provided on the top of the base, the top of the motor is connected to the threaded column, the surface of the threaded column is sleeved with the lifting plate, auxiliary components are installed at both ends of the lifting plate, the side of the auxiliary component is connected to the pressing block, and fixing rods are provided on both sides of the base.

[0008] Preferably, the pressing block has a semi-circular structure, the side of the pressing block is in close fit with the surface of the upper indexing cylinder, and the fixing rod has a T-shaped cap rod structure.

[0009] Preferably, the auxiliary component includes a jack, a telescopic groove, a first spring, a fixing sleeve and a plug rod. Among them, fixing sleeves are installed at both ends of the lifting plate, a telescopic groove is opened inside the fixing sleeve, a plug rod is embedded at the top of the fixing sleeve, a first spring is connected between the plug rod and the fixing sleeve, and two jacks are opened inside the pressing block.

[0010] Preferably, the disassembly and assembly component includes a fixing groove, a mounting block, a mounting groove and a fixing block. Among them, a mounting groove is opened inside the base, a fixing block is embedded inside the mounting groove, the bottom of the lower indexing cylinder is connected to the mounting block, and a fixing groove is opened inside the mounting block.

[0011] Preferably, the fixing block and the fixing groove are in a plug-in structure, a connecting block is connected to the side of the fixing block, and a second spring is connected to the side of the connecting block.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the fixing component in the present utility model, the motor drives the threaded column to rotate. Under the meshing connection between the threaded column and the lifting plate, the lifting plate is slidably limited between the fixing rods. The lifting plate can drive the pressing block to move downward in a limited manner, and the pressing block presses the annular protrusion on the surface of the upper indexing cylinder, so that the connection between the upper indexing cylinder and the lower indexing cylinder is firm, and the strengthening operation is simple and the use effect is better.

[0014] 2. By setting the disassembly and assembly component in the present utility model, the fixing block is moved out of the fixing groove, and the lower indexing cylinder is lifted to move the mounting block out of the mounting groove, then the lower indexing cylinder can be removed for cleaning. Under the elastic action of the second spring on the connecting block, the fixing block and the fixing groove are tightly plugged, so that the installation and positioning of the lower indexing cylinder are firm. The disassembly and assembly are simple and convenient for cleaning, which is convenient for the subsequent detection and use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view of the present utility model;

[0016] Figure 2 is the front view of the disassembly and assembly component of the present utility model;

[0017] Figure 3The front view of the fixing component of the present utility model;

[0018] Figure 4 The front view of the auxiliary component of the present utility model.

[0019] In the figure: 1, upper indexing cylinder; 2, fixing component; 21, lifting plate; 22, fixing rod; 23, motor; 24, threaded column; 25, auxiliary component; 251, jack; 252, telescopic groove; 253, first spring; 254, fixing sleeve; 255, inserting rod; 26, pressing block; 3, base; 4, lower indexing cylinder; 5, disassembly and assembly component; 51, fixing groove; 52, mounting block; 53, mounting groove; 54, connecting block; 55, second spring; 56, fixing block; 6, annular groove; 7, annular plate; 8, annular protrusion. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A mortar layer thickness detection device includes a base 3. An internal disassembly and assembly component 5 is provided inside the base 3. The top of the disassembly and assembly component 5 is connected to a lower indexing cylinder 4. An annular groove 6 is provided inside the lower indexing cylinder 4. An annular plate 7 is embedded inside the annular groove 6. The top of the annular plate 7 is connected to an upper indexing cylinder 1. Annular protrusions 8 are sleeved on the connection ends of the upper indexing cylinder 1 and the lower indexing cylinder 4. A fixing component 2 is provided on the top of the base 3.

[0023] Specifically, the fixing component 2 includes a lifting plate 21, a fixing rod 22, a motor 23, a threaded column 24, an auxiliary component 25, and a pressing block 26. A motor 23 is provided on the top of the base 3. The top of the motor 23 is connected to a threaded column 24. A lifting plate 21 is sleeved on the surface of the threaded column 24. Auxiliary components 25 are installed at both ends of the lifting plate 21. A pressing block 26 is connected to the side of the auxiliary component 25. Fixing rods 22 are provided on both sides of the base 3.

[0024] By adopting the above technical solution, the motor 23 drives the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the lifting plate 21, the lifting plate 21 is slidably limited between the fixed rods 22. The lifting plate 21 can drive the pressing block 26 to move downward in a limited manner. The pressing block 26 presses the annular protrusion 8 on the surface of the upper indexing cylinder 1, so that the connection between the upper indexing cylinder 1 and the lower indexing cylinder 4 can be made firm, and the reinforcement operation is simple and the use effect is better.

[0025] Specifically, the pressing block 26 has a semi-circular structure, the side of the pressing block 26 is closely attached to the surface of the upper indexing cylinder 1, and the fixed rod 22 has a T-shaped cap rod structure.

[0026] By adopting the above technical solution, the semi-circular structure of the pressing block 26 can make the fit with the upper indexing cylinder 1 closer, and the pressing and fixing effect on the annular protrusion 8 can be better.

[0027] Specifically, the auxiliary component 25 includes a jack 251, a telescopic groove 252, a first spring 253, a fixed sleeve 254 and a plug rod 255. Fixed sleeves 254 are installed at both ends of the lifting plate 21. A telescopic groove 252 is provided inside the fixed sleeve 254. A plug rod 255 is embedded at the top of the fixed sleeve 254. A first spring 253 is connected between the plug rod 255 and the fixed sleeve 254. Two jacks 251 are provided inside the pressing block 26.

[0028] By adopting the above technical solution, the plug rod 255 is lifted out of the jack 251, and then the pressing block 26 is pushed into the telescopic groove 252 inside the fixed sleeve 254. Under the pulling of the first spring 253, the plug rod 255 is inserted into the other jack 251 to complete the shrinkage fixation of the pressing block 26, so as to facilitate the removal of the upper indexing cylinder 1.

[0029] When this embodiment is used, the annular plate 7 at the bottom of the upper indexing cylinder 1 is inserted into the annular groove 6 inside the lower indexing cylinder 4 to complete the connection and assembly. The motor 23 is started to drive the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the lifting plate 21, the lifting plate 21 is slidably limited between the fixed rods 22. The lifting plate 21 can drive the pressing block 26 to move downward in a limited manner. The pressing block 26 presses the annular protrusion 8 on the surface of the upper indexing cylinder 1, so that the connection between the upper indexing cylinder 1 and the lower indexing cylinder 4 can be made firm, and the reinforcement operation is simple and the use effect is better. Then the device can be used to detect the mortar layer separation degree. The plug rod 255 is lifted out of the jack 251, and then the pressing block 26 is pushed into the telescopic groove 252 inside the fixed sleeve 254. Under the pulling of the first spring 253, the plug rod 255 is inserted into the other jack 251 to complete the shrinkage fixation of the pressing block 26. The upper indexing cylinder 1 is removed to continue observing the mortar layer separation degree.

[0030] Embodiment 2

[0031] The difference between this embodiment and Embodiment 1 is that the disassembly and assembly component 5 includes a fixing groove 51, a mounting block 52, a mounting groove 53 and a fixing block 56. An installation groove 53 is formed inside the base 3, a fixing block 56 is embedded inside the installation groove 53, the bottom of the lower indexing cylinder 4 is connected with a mounting block 52, and a fixing groove 51 is formed inside the mounting block 52.

[0032] Specifically, the structure between the fixing block 56 and the fixing groove 51 is a plug-in structure. A connecting block 54 is connected to the side of the fixing block 56, and a second spring 55 is connected to the side of the connecting block 54.

[0033] By adopting the above technical solution, move the fixing block 56 to move out of the fixing groove 51, lift the lower indexing cylinder 4 to move the mounting block 52 out of the mounting groove 53, and then the lower indexing cylinder 4 can be removed for cleaning. Under the elastic force of the second spring 55 on the connecting block 54, the fixing block 56 and the fixing groove 51 are tightly plugged, so that the installation and positioning of the lower indexing cylinder 4 are firm. The disassembly and assembly are simple and convenient for cleaning, which is convenient for the subsequent detection and use of the device.

[0034] When this embodiment is in use, move the fixing block 56 to move out of the fixing groove 51, lift the lower indexing cylinder 4 to move the mounting block 52 out of the mounting groove 53, and then the lower indexing cylinder 4 can be removed for cleaning. Under the elastic force of the second spring 55 on the connecting block 54, the fixing block 56 and the fixing groove 51 are tightly plugged, so that the installation and positioning of the lower indexing cylinder 4 are firm. The disassembly and assembly are simple and convenient for cleaning, which is convenient for the subsequent detection and use of the device.

[0035] The motor 23 of the present utility model is an existing publicly disclosed technology, and the selected model is Z2D15W.

[0036] The structures and working principles of the upper indexing cylinder 1, the base 3, the lower indexing cylinder 4, the annular groove 6, the annular plate 7 and the annular protrusion 8 in the present utility model have been disclosed in a mortar layer thickness detection device for construction with the Chinese patent application number 201811573336.1. Its working principle is to insert the annular plate 7 at the bottom of the upper indexing cylinder 1 into the annular groove 6 in the lower indexing cylinder 4 of the base 3 to complete the connection and assembly. Then, put the metal ring on the two annular protrusions 8 and turn the handle. The two ends of the notch of the metal ring approach under the action of the handle and the connecting rod, and the upper indexing cylinder 1 and the lower indexing cylinder 4 are fixed together to detect the mortar layer thickness.

[0037] Working principle and usage process of the utility model: When the utility model is in use, the annular plate 7 at the bottom of the upper indexing cylinder 1 is inserted into the annular groove 6 in the lower indexing cylinder 4 to complete the connection and assembly. Start the motor 23 to drive the threaded column 24 to rotate. Under the meshing connection between the threaded column 24 and the lifting plate 21, with the sliding limit between the lifting plate 21 and the fixed rod 22, the lifting plate 21 can drive the pressing block 26 to move downward in a limited manner. The pressing block 26 presses on the annular protrusion 8 on the surface of the upper indexing cylinder 1, so that the connection between the upper indexing cylinder 1 and the lower indexing cylinder 4 is firm. The reinforcement operation is simple and the use effect is better. Then the device can be used to detect the mortar layer separation degree. Lift the insertion rod 255 out of the insertion hole 251, and then push the pressing block 26 into the telescopic groove 252 in the fixed sleeve 254. Under the pulling of the first spring 253, the insertion rod 255 is inserted into the insertion hole 251 on the other side to complete the contraction and fixation of the pressing block 26. Remove the upper indexing cylinder 1 to continue observing the mortar layer separation degree. Move the fixed block 56 out of the fixed groove 51, and lift the lower indexing cylinder 4 to move the installation block 52 out of the installation groove 53 to remove the lower indexing cylinder 4 for cleaning. Under the elastic force of the second spring 55 on the connecting block 54, the tight insertion of the fixed block 56 into the fixed groove 51 can firmly position the installation of the lower indexing cylinder 4. The disassembly and assembly are simple and convenient for cleaning, facilitating the subsequent detection and use of the device.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mortar stratification detection device, comprising a base, characterized in that: A disassembly and assembly component is provided inside the base, a lower dividing cylinder is connected to the top of the disassembly and assembly component, an annular groove is provided inside the lower dividing cylinder, an annular plate is embedded inside the annular groove, an upper dividing cylinder is connected to the top of the annular plate, the connecting ends of the upper dividing cylinder and the lower dividing cylinder are both sleeved with annular protrusions, and a fixing component is provided on the top of the base.

2. A mortar stratification detection device according to claim 1, characterized in that The fixing assembly includes a lifting plate, a fixing rod, a motor, a threaded column, an auxiliary assembly and a pressing block, wherein a motor is arranged on the top of the base, a threaded column is connected to the top of the motor, a lifting plate is sleeved on the surface of the threaded column, auxiliary assemblies are installed on both ends of the lifting plate, a pressing block is connected to the side of the auxiliary assembly, and fixing rods are arranged on both sides of the base.

3. A mortar stratification detection device according to claim 2, characterized in that: The pressing block is in a semi-arc structure, the side of the pressing block is tightly fitted with the surface of the upper indexing cylinder, and the fixing rod is in a T-shaped cap rod structure.

4. A mortar stratification detection device according to claim 2, characterized in that: The auxiliary component includes a jack, a telescopic slot, a spring, a fixed sleeve and an insertion rod, wherein fixed sleeves are installed at both ends of the lifting plate, a telescopic slot is opened inside the fixed sleeve, an insertion rod is embedded in the top of the fixed sleeve, a spring is connected between the insertion rod and the fixed sleeve, and two jacks are opened inside the pressure block.

5. A mortar stratification detection device according to claim 1, characterized in that: The disassembly and assembly components include a fixing groove, a mounting block, a mounting groove and a fixing block, wherein a mounting groove is provided inside the base, a fixing block is embedded inside the mounting groove, the bottom of the lower dividing cylinder is connected to the mounting block, and a fixing groove is provided inside the mounting block.

6. A mortar stratification detection device according to claim 5, characterized in that: The fixing block and the fixing groove are in a plug-in structure, the side surface of the fixing block is connected with a connecting block, and the side surface of the connecting block is connected with a second spring.

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