CN219675768U - Cement mortar fluidity tester - Google Patents
Cement mortar fluidity tester Download PDFInfo
- Publication number
- CN219675768U CN219675768U CN202321214325.0U CN202321214325U CN219675768U CN 219675768 U CN219675768 U CN 219675768U CN 202321214325 U CN202321214325 U CN 202321214325U CN 219675768 U CN219675768 U CN 219675768U
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- CN
- China
- Prior art keywords
- cement mortar
- air
- hole
- spacing
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011083 cement mortar Substances 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000012360 testing method Methods 0.000 claims abstract description 61
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Cleaning In General (AREA)
Abstract
The embodiment of the utility model discloses a cement mortar fluidity tester in the technical field of cement mortar fluidity testing equipment. When the groove cavity of the limiting pipe moves upwards, the lifting rod extrudes air in the groove cavity of the first hole, so that the air flows to the first ventilation groove through the ventilation holes and flows to the inside of the water bag through the test assembly, when the groove cavity of the limiting pipe moves downwards, the lifting rod opens an air inlet valve in the second ventilation hole, an air outlet valve in the first ventilation hole is closed, and air enters the groove cavity of the first hole, and the lifting rod reciprocates. The air in the groove cavity of the first hole flows to the cavity of the first ventilation groove through the ventilation holes, finally flows to the inside of the water bag, extrudes water flow in the water bag, and enables the water flow to quickly wash cement mortar on the truncated cone circular mold, and the cement mortar is not required to be scrubbed by a rag manually.
Description
Technical Field
The embodiment of the utility model relates to the technical field of cement mortar fluidity testing equipment, in particular to a cement mortar fluidity tester.
Background
Common cement mortar fluidity testers include discs and frustoconical molds, which are cleaned by a rag after the test is completed.
For example, the concrete contents of the cement mortar fluidity tester disclosed in Chinese patent application No. CN201920931006.9 are as follows: cement mortar is placed, after the cement mortar is placed, the truncated cone circular die is moved upwards to be taken down, after measurement is completed, the left ring bolt and the right ring bolt are disassembled to be opened, the truncated cone circular die is taken out to be cleaned, the two fixing blocks are pulled down from the disc table top, the disc table top is cleaned, and the following technical problems exist:
after the cement mortar fluidity is detected, the circular truncated cone die is required to be disassembled and then cleaned, and the common disc table top cleaning mode is to clean the disc table top through a rag, so that the cement mortar is easy to pollute the clothes of staff in the cleaning process of the disc table top and the circular truncated cone die.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a cement mortar fluidity tester, which aims to solve the problem that the truncated cone circular die in the prior art can be cleaned after being disassembled.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
a cement mortar fluidity tester comprises a supporting device.
The upper end of the supporting device is provided with a detection device for testing the fluidity of cement mortar, the detection device comprises a truncated cone circular die for limiting the cement mortar, and the upper end of the detection device is provided with a cleaning device for flushing the truncated cone circular die.
The supporting device comprises a supporting base, wherein lifting devices for controlling the detecting device to lift are arranged at the upper end of the supporting base, the lifting devices comprise limiting pipes for being matched with the lifting devices to convey air to the cleaning device, and control components for controlling the lifting devices to lift are arranged at the lower ends of the lifting devices.
The detection equipment comprises clamping equipment used for guiding the truncated cone circular die, a test assembly used for supporting the clamping equipment is arranged at the lower end of the clamping equipment, and a cleaning assembly used for cleaning cement mortar on the test assembly is arranged at one end of the test assembly.
The cleaning device comprises a water tank for flushing the truncated cone circular mould.
Further, a supporting plate for limiting the lifting equipment is arranged at the upper end of the supporting base.
Further, the internally mounted of spacing pipe has the lifter that is used for cooperating the rotation control check out test set of control assembly to go up and down, the ventilation groove one that is used for supplying gas to circulate is offered to the inside of lifter, the vent one that is used for carrying air to the cell chamber of ventilation groove one is offered at the body of rod middle part of lifter, the mid-mounting of lifter has the spacing ring that is used for cooperating spacing pipe to carry out extruded air, the stopper that is used for cooperating spacing pipe to carry out spacingly to the lifter is installed to the lower extreme of spacing ring.
Further, a first hole for allowing gas to circulate is formed in the limiting pipe, a second vent hole for allowing gas to circulate is formed in the upper end of the limiting pipe, the second vent hole is communicated with the first hole, the first hole is communicated with the first vent hole, a limiting hole for allowing the lifting rod to stretch out and draw back is formed in the middle of the limiting pipe, and a limiting groove for limiting the limiting block is formed in the lower end of a groove cavity of the limiting hole.
Further, the control assembly comprises a cam for controlling the lifting rod to lift, a rotating rod for controlling the cam to rotate is arranged at one end of the cam, and a motor for controlling the rotating rod to rotate is arranged at one end of the rotating rod.
Further, the clamping device comprises a clamping plate used for clamping the truncated cone circular die, and a supporting rod used for limiting the clamping plate is arranged at one end of the clamping plate.
Further, the test assembly comprises a test plate for limiting cement mortar, holes for air to flow are formed in the plate body of the test plate, support frames for guiding the clamping equipment are mounted at two ends of the test plate, a third vent hole for conveying air to the cleaning equipment is formed in the support frames, the third vent hole is communicated with the holes formed in the test plate, and a collecting box for collecting cement mortar on the test plate is mounted at the lower end of the test plate.
Further, the water tank comprises a water bag for storing water, a water pipe for guiding the water is arranged at the lower end of the water tank, and water outlets for controlling water flow to flush the truncated cone circular mould are formed at the lower end of the rod body of the water pipe.
The embodiment of the utility model has the following advantages:
when the groove cavity of the limiting pipe moves upwards, the lifting rod extrudes air in the groove cavity of the first hole, so that the air flows to the first ventilation groove through the ventilation holes and flows to the inside of the water bag through the test assembly, when the groove cavity of the limiting pipe moves downwards, the lifting rod opens an air inlet valve in the second ventilation hole, an air outlet valve in the first ventilation hole is closed, and air enters the groove cavity of the first hole, and the lifting rod reciprocates. The air in the groove cavity of the first hole flows to the cavity of the first ventilation groove through the ventilation holes, finally flows to the inside of the water bag, extrudes water flow in the water bag, and enables the water flow to quickly wash cement mortar on the truncated cone circular mold, and the cement mortar is not required to be scrubbed by a rag manually.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of a flow meter according to the present utility model;
FIG. 2 is a schematic view of the structure of the support apparatus of the present utility model;
FIG. 3 is a schematic view of a lifting device according to the present utility model;
FIG. 4 is a schematic view of a lifter according to the present utility model;
FIG. 5 is a schematic view of a spacing tube according to the present utility model;
FIG. 6 is a schematic diagram of a control assembly according to the present utility model;
FIG. 7 is a schematic diagram of the structure of the detecting device of the present utility model;
FIG. 8 is a schematic diagram of the connection of the clamping apparatus and the truncated cone circular die of the present utility model;
FIG. 9 is a schematic diagram of a test assembly according to the present utility model;
FIG. 10 is a schematic view of a cleaning assembly according to the present utility model;
FIG. 11 is a schematic view of the structure of the cleaning apparatus of the present utility model;
fig. 12 is an enlarged view of fig. 11 at a in accordance with the present utility model.
In the figure:
001-a support device;
10-supporting base, 11-supporting plate, 20-control component, 21-cam, 22-rotating rod, 23-motor, 24-limiting block, 100-lifting device, 200-lifting rod, 210-ventilation groove I, 220-ventilation hole I, 230-limiting ring, 231-limiting block, 300-limiting pipe, 310-hole I, 311-spring, 320-ventilation hole II, 330-limiting hole, 331-limiting groove;
002-detecting device, 1-truncated cone circular mold;
400-clamping equipment, 410-supporting rods, 420-clamping plates, 500-test components, 510-test plates, 511-first guide grooves, 512-falling grooves, 520-supporting frames, 521-hooks, 522-third vent holes, 523-second guide grooves, 530-collecting boxes, 531-guide blocks, 600-cleaning components, 610-long rods, 620-cleaning plates, 621-first fixing blocks, 630-handles and 631-hanging ropes;
003-cleaning device;
700-water tank, 710-water delivery pipe, 711-switch, 712-water outlet, 720-water bag.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-12, the present utility model provides a cement mortar fluidity tester, which can control water flow to flush a truncated cone circular mold 1 through a cleaning device 003, and clean cement mortar on a test board 510 through a cleaning assembly 600, so that workers are protected during cleaning, and the workers are prevented from being stained with cement mortar.
The upper end of the supporting device 001 is fixedly provided with a detecting device 002 for testing the fluidity of the cement mortar, and the detecting device 002 is controlled to move up and down by the supporting device 001 so as to detect the fluidity of the cement mortar. The detecting device 002 comprises a truncated cone circular die 1 for limiting cement mortar, a cleaning device 003 for flushing the truncated cone circular die 1 is fixedly arranged at the upper end of the detecting device 002, when the supporting device 001 controls the detecting device 002 to lift, the lifting rod 200 moves up and down in the limiting tube 300, air is controlled to enter the water bag 720, water in the water bag 720 is pressurized to a certain degree, when water flow is controlled to flush the truncated cone circular die 1 through the switch 711, the water flow is enabled to flow out rapidly by the gas in the inside to flush the truncated cone circular die 1, and the flushing force is increased, so that cement mortar on the inner surface of the truncated cone circular die 1 is easily separated.
The supporting device 001 comprises a supporting base 10, wherein the supporting plates 11 used for limiting the lifting device 100 are fixedly arranged at the upper ends of the supporting base 10, the lifting device 100 is fixedly arranged at the upper ends of the supporting plates 11, and the control assembly 20 used for controlling the lifting device 100 to lift is fixedly arranged in the middle of the supporting plates 11.
The control assembly 20 for controlling the lifting device 100 to lift is installed at the lower extreme of lifting device 100, control assembly 20 is including the cam 21 that is used for controlling lifter 200 to lift, when cam 21 rotates, cam 21 contradicts the lower extreme of lifting device 100 and control lifting device 100 to upwards move, the weight of detection device 002 and cleaning device 003 and spring 311 control lifting device 100 to upwards move, so reciprocate, make lifter 200 reciprocate and lift, detect the mobility of cement mortar, the dwang 22 that is used for controlling cam 21 to rotate is fixedly installed to the one end of cam 21, the motor 23 that is used for controlling dwang 22 to rotate is installed to the one end of dwang 22, the stopper 24 that is used for spacing control assembly 20 has been cup jointed to the outside of dwang 22, and stopper 24 fixed mounting is in the middle part of backup pad 11.
The lifting device 100 for controlling the detecting device 002 to lift is fixedly installed at the upper end of the supporting base 10, and the lifting device 100 comprises a limiting tube 300 for conveying air to the cleaning device 003 in cooperation with the lifting rod 200. The limiting tube 300 is internally provided with a lifting rod 200 which is used for being matched with the rotation of the control assembly 20 to control the detection equipment 002 to lift, and the cam 21 is contacted with the bottom end of the lifting rod 200. The upper end fixed mounting of lifter 200 is in the lower extreme of test module 500, and ventilation slot one 210 that is used for supplying gas to circulate is offered to the inside of lifter 200, and the hole that is linked together with ventilation slot one 210 is also offered to the inside of test module 500, and the body of rod middle part of lifter 200 has offered the air vent one 220 that is used for carrying the air to the cell chamber of ventilation slot one 210, and the internally mounted of air vent one 220 has the air outlet valve that is used for preventing the backward flow of air to the cell chamber of hole one 310.
The middle part of lifter 200 is fixedly installed and is used for cooperating spacing pipe 300 to carry out the spacing ring 230 that extrudees to the air, be provided with the rubber buffer on the spacing ring 230, prevent that the air from leaking, the lower extreme fixed mounting of spacing ring 230 has the stopper 231 that is used for cooperating spacing pipe 300 to carry out spacing to lifter 200, when cam 21 control lifter 200 carries out the reciprocates in the inside of spacing pipe 300, spacing ring 230 extrudees the inside air of hole one 310, make the air that is in the cell cavity of hole one 310 flow to the bore of air vent one 210 through air vent one 220, finally flow to the inside of water pocket 720.
The inside of spacing pipe 300 has been seted up and has been used for supplying gas to circulate hole one 310, the upper end of spacing pipe 300 has been seted up and has been used for supplying gas to circulate air vent two 320, the internally mounted of air vent two 320 has been used for preventing that the air from flowing back to the outside of spacing pipe 300 carries out the admission valve, and air vent two 320 and hole one 310 are linked together, hole one 310 is linked together with air vent one 220, spacing hole 330 that is used for supplying lifter 200 to stretch out and draw back is seted up at the middle part of spacing pipe 300, spacing groove 331 that is used for carrying out spacing to stopper 231 is seted up to spacing hole 330's cell lower extreme, lifter 200 is when spacing pipe 300's cell is upwards moved, extrude the air that is in hole one 310 cell, make the air flow to air vent one 210 through air vent one 220, and flow to the inside of water bag 720 through test assembly 500, lifter 200 makes the inside admission valve of air vent two 320 open when spacing pipe 300 cell is moved down, the air vent one 220 inside vent air vent one 310's cell, so reciprocate. When the lifting rod 200 moves up and down in the groove cavity of the limiting hole 330, the limiting block 231 moves in the groove cavity of the limiting groove 331.
The detecting device 002 comprises a clamping device 400 for guiding the truncated cone circular die 1, the clamping device 400 comprises a clamping plate 420 for clamping the truncated cone circular die 1, a groove for limiting the clamping plate 420 is formed in the truncated cone circular die 1, the truncated cone circular die 1 is stabilized by the clamping plate 420, a supporting rod 410 for limiting the clamping plate 420 is fixedly arranged at one end of the clamping plate 420, and the supporting frame 400 moves up and down at the upper end of the testing component 500.
The lower extreme of holding equipment 400 is installed and is used for carrying out the test subassembly 500 that supports holding equipment 400, test subassembly 500 is including being used for carrying out spacing test board 510 to cement mortar, when needs are examined cement mortar, through the cell chamber lower extreme with support frame 400 slip to guide slot two 523 for truncated cone circle mould 1 is in the middle part of test board 510, and the middle part of test board 510 is provided with the scale coil, when packing into the inside of truncated cone circle mould 1 with cement mortar, finally upwards remove truncated cone circle mould 1, start control subassembly 20 drive test board 510 and reciprocate, detect cement mortar fluidity.
The side edge of the test board 510 is provided with a first guide groove 511 for limiting the cleaning assembly 600, so that when the cleaning assembly 600 moves in the groove cavity of the first guide groove 511, cement mortar in the middle of the test board 510 is cleaned after detection is finished. The lower end of the test plate 510 is mounted with a collection box 530 for collecting cement mortar on the test plate 510. One end of the test board 510 is provided with a dropping groove 512 for conveying the cement mortar to the inside of the collection box 530, and the bottom end of the test board 510 is fixedly provided with a guide block 531 for guiding the collection box 530, so that the collection box 530 is convenient to detach.
The inside of the plate body of the test plate 510 is provided with a hole for air to flow, and the hole communicates with the first ventilation groove 210 and the third ventilation hole 522. The support frame 520 that is used for carrying out the direction to holding equipment 400 is installed at test board 510 both ends, and the air vent third 522 that is used for carrying the air to cleaning equipment 003 has been seted up to the inside of support frame 520, and the hole of seting up in air vent third 522 intercommunication test board 510, and the couple 521 that has fixedly mounted to support frame 520 is used for supplying cleaning assembly 600 to hang can dismantle cleaning assembly 600 when the clearance is finished, stabilizes cleaning assembly 600 at the side of test assembly 500 through hanging rope 631.
One end of the test assembly 500 is mounted with a cleaning assembly 600 for cleaning cement mortar on the test assembly 500. The cleaning assembly 600 includes a cleaning plate 620 for cleaning cement mortar, a fixing block 621 for sliding in the groove cavity of the guiding groove 511 is fixedly installed at two ends of the cleaning plate 620, a long rod 610 for controlling the cleaning plate 620 to move is fixedly installed at one end of the cleaning plate 620, a handle 630 for holding by a hand is fixedly installed at one end of the long rod 610, and a hanging rope 631 for hanging the cleaning assembly 600 at the side of the testing assembly 500 is fixedly installed at one end of the handle 630.
The cleaning device 003 comprises a water tank 700 for flushing the truncated circular mould 1 and the test board 510, the water tank 700 comprises a water bag 720 for storing water, one end of the water bag 720 is communicated with a third vent 522, so that air enters the water bag 720 through the third vent 522, the middle part of the water bag 720 is communicated with the water pipe 710, and water flows flush the truncated circular mould 1 and the test board 510 through the water pipe 710. A water pipe 710 for guiding water is fixedly installed at the lower end of the water tank 700, and a switch 711 for controlling a water flow switch is installed at the upper end of the water pipe 710. The lower ends of the rod bodies of the water delivery pipes 710 are respectively provided with a water outlet 712 for controlling water flow to flush the truncated cone circular mould 1, so that the water flow evenly flushes the inner wall of the truncated cone circular mould 1 through the water outlet 712, and the water flow falls to the upper end of the test plate 510 to flush the test plate 510.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a cement mortar fluidity tester, includes supporting equipment (001), its characterized in that:
the upper end of the supporting device (001) is provided with a detection device (002) for testing the fluidity of cement mortar, the detection device (002) comprises a truncated cone circular die (1) for limiting the cement mortar, and the upper end of the detection device (002) is provided with a cleaning device (003) for flushing the truncated cone circular die (1);
the supporting device (001) comprises a supporting base (10), a lifting device (100) for controlling the detecting device (002) to lift is arranged at the upper end of the supporting base (10), the lifting device (100) comprises a limiting pipe (300) for conveying air to the cleaning device (003) in a matched mode through the lifting device (100), and a control assembly (20) for controlling the lifting device (100) to lift is arranged at the lower end of the lifting device (100);
the detection device (002) comprises a clamping device (400) for guiding the truncated circular mould (1), a test component (500) for supporting the clamping device (400) is arranged at the lower end of the clamping device (400), and a cleaning component (600) for cleaning cement mortar on the test component (500) is arranged at one end of the test component (500);
the cleaning device (003) comprises a water tank (700) for flushing the truncated circular mould (1).
2. The cement mortar fluidity tester of claim 1, wherein: the upper end of the supporting base (10) is provided with a supporting plate (11) for limiting the lifting equipment (100).
3. The cement mortar fluidity tester of claim 1, wherein: the utility model discloses a lifting device for a lifting rod, including lifting rod (200) that is used for cooperation control assembly (20) rotation control check out test set (002) to go up and down, ventilation groove one (210) that is used for supplying gas to circulate are offered to the inside of lifting rod (200), ventilation hole one (220) that is used for carrying air to the cell chamber of ventilation groove one (210) are offered at the body of rod middle part of lifting rod (200), mid-mounting of lifting rod (200) has spacing ring (230) that are used for cooperation spacing pipe (300) to extrude the air, stopper (231) that are used for cooperation spacing pipe (300) to carry out spacing lifting rod (200) are installed to the lower extreme of spacing ring (230).
4. The cement mortar fluidity tester of claim 1, wherein: the inside of spacing pipe (300) is offered and is used for supplying gas to circulate hole one (310), the air vent two (320) that are used for supplying gas to circulate are offered to the upper end of spacing pipe (300), just air vent two (320) are linked together with hole one (310), hole one (310) are linked together with air vent one (220), spacing hole (330) that are used for supplying lifter (200) to stretch out and draw back are offered at the middle part of spacing pipe (300), spacing groove (331) that are used for spacing stopper (231) are offered to the cell chamber lower extreme in spacing hole (330).
5. The cement mortar fluidity tester of claim 1, wherein: the control assembly (20) comprises a cam (21) for controlling the lifting rod (200) to lift, one end of the cam (21) is provided with a rotating rod (22) for controlling the cam (21) to rotate, and one end of the rotating rod (22) is provided with a motor (23) for controlling the rotating rod (22) to rotate.
6. The cement mortar fluidity tester of claim 1, wherein: the clamping device (400) comprises a clamping plate (420) for clamping the truncated circular mould (1), and a supporting rod (410) for limiting the clamping plate (420) is arranged at one end of the clamping plate (420).
7. The cement mortar fluidity tester of claim 1, wherein: the test assembly (500) comprises a test plate (510) for limiting cement mortar, holes for air to flow are formed in the plate body of the test plate (510), support frames (520) for guiding clamping equipment (400) are mounted at two ends of the test plate (510), three vent holes (522) for conveying air to cleaning equipment (003) are formed in the support frames (520), the three vent holes (522) are communicated with the holes formed in the test plate (510), and collecting boxes (530) for collecting cement mortar on the test plate (510) are mounted at the lower ends of the test plate (510).
8. The cement mortar fluidity tester of claim 1, wherein: the water tank (700) comprises a water bag (720) for storing water, a water pipe (710) for guiding the water is arranged at the lower end of the water tank (700), and water outlets (712) for controlling water flow to flush the truncated cone circular mould (1) are formed at the lower ends of rod bodies of the water pipe (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214325.0U CN219675768U (en) | 2023-05-19 | 2023-05-19 | Cement mortar fluidity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214325.0U CN219675768U (en) | 2023-05-19 | 2023-05-19 | Cement mortar fluidity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675768U true CN219675768U (en) | 2023-09-12 |
Family
ID=87921097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321214325.0U Active CN219675768U (en) | 2023-05-19 | 2023-05-19 | Cement mortar fluidity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675768U (en) |
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2023
- 2023-05-19 CN CN202321214325.0U patent/CN219675768U/en active Active
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