CN215525426U - Cement standard consistency setting time tester - Google Patents
Cement standard consistency setting time tester Download PDFInfo
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- CN215525426U CN215525426U CN202121634405.2U CN202121634405U CN215525426U CN 215525426 U CN215525426 U CN 215525426U CN 202121634405 U CN202121634405 U CN 202121634405U CN 215525426 U CN215525426 U CN 215525426U
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Abstract
The utility model discloses a cement standard consistency setting time tester which comprises a base, a connecting frame, a sliding rod, a digital display and a standard test needle, wherein the connecting frame is fixedly connected to one side of the top end of the base, an angle scale is arranged at the top end of one side of the connecting frame, the connecting needle is movably connected to the middle position of one side of the connecting frame, a weighting block is fixedly connected to the bottom end of the connecting needle, the sliding rod is slidably connected to the inside of the digital display arranged on one side of the top end of the connecting frame, and the standard test needle is movably connected to the bottom end of a sleeve block. The connecting needle can be continuously screwed and rotated under the gravity effect of the weighting block, so that the connecting needle can point to a proper position on the angle scale, whether the installation position of the base is horizontal or not can be determined, the connecting bolt can be rotated in the fixing nut, the connecting bolt can drive the connecting plate to move, the connecting plate jacks up the corner of the base, the horizontal angle of the base can be adjusted, and the tester can be horizontally placed for use.
Description
Technical Field
The utility model relates to the technical field of cement detection, in particular to a cement standard consistency setting time tester.
Background
The cement is a powdery hydraulic inorganic cementing material, is added with water and stirred to form slurry, can be hardened in air or water, and can firmly bond materials such as sand, stone and the like together. In home decoration, ceramic mortar is used for bonding in ground tile, wall brick are pasted and are built by laying bricks or stones etc., it not only can strengthen the adsorption efficiency of plane materiel and basic unit, but also can protect inner structure, can regard as the screed-coat of building matte simultaneously, so in finishing work, cement mortar is essential material.
The cement in the market has many varieties, such as portland cement, ordinary portland cement, composite portland cement, slag portland cement and the like, and ordinary portland cement or composite portland cement is commonly used for home decoration. In construction engineering, various properties of cement are generally required to be detected to judge whether the cement meets the technical requirements of product standards, wherein water consumption of standard consistency and setting time are two important indexes of the cement, and the water consumption of the standard consistency of the cement must be determined when the setting time is measured. The water consumption of the cement standard consistency refers to that the cement standard consistency clear paste has certain resistance to the sinking of a standard test rod (or a test cone), and the water quantity required to be added into the cement standard consistency clear paste is determined by testing the penetrability of the cement standard pastes with different water contents. The cement setting time is represented by the time taken for a standard test needle to sink into the clean cement slurry with the standard consistency to a certain depth, and a corresponding cement standard consistency setting time tester is used in the detection of the cement standard consistency setting time.
The existing cement standard consistency setting time measuring instrument needs to be installed in a plane in the using process, and the levelness of the existing cement standard consistency setting time measuring instrument is inconvenient to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cement standard consistency setting time tester, which solves the problem that the existing cement standard consistency setting time tester needs to be installed in a plane in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: cement standard consistency setting time apparatus, including base, link, slide bar, digital display ware and standard test needle, the intermediate position fixedly connected with test bench on base top, one side fixedly connected with link on base top, the top of link one side is provided with the angle scale, the link the intermediate position swing joint of link one side has the connection needle, the bottom fixedly connected with of connection needle adds the pouring weight, the top swing joint of link has the movable block, digital display ware is installed to one side on link top, the inside sliding connection of digital display ware has the slide bar, the bottom fixedly connected with pocket of slide bar, the bottom swing joint of pocket has standard test needle.
Optionally, both sides on the top end of the base are fixedly connected with fixing nuts, the inner portions of the fixing nuts are movably connected with connecting bolts, and the bottom ends of the connecting bolts are movably connected with connecting plates.
Optionally, the inside of the movable block is fixedly connected with a return spring, and one side of the outside of the movable block is fixedly connected with a poking plate.
Optionally, a pressing plate is fixedly connected to one side, close to the poking plate, of the outer portion of the movable block, and a connecting pad is fixedly connected to one side of the pressing plate.
Optionally, both sides of the bottom end inside the sleeve block are provided with vertical grooves, and one side of the top end of each vertical groove is provided with a transverse groove.
Optionally, a fixture block is fixedly connected to the top end of the standard test needle, and fixing blocks are fixedly connected to two sides of the top end of the fixture block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this cement standard consistency setting time apparatus, through the connection needle at one side swing joint of link, the connection needle can receive the gravity effect of weighting piece and continue to twist and rotate, thereby connect the suitable position on the needle can directional angle scale, thereby can see out whether the mounted position of base is level, and can rotate connecting bolt in fixation nut is inside, make connecting bolt can drive the connecting plate and remove, make the connecting plate can be with the corner jack-up of base, thereby can adjust the horizontal angle of base, make the apparatus can horizontally place and use.
(2) This cement standard consistency setting time apparatus, reset spring through the inside fixed connection at the movable block, the movable block can receive reset spring to the elasticity rotation, make the movable block can drive the corresponding rotation of clamp plate, and the clamp plate can drive the connection pad and press in one side of slide bar, then reset spring's elasticity effect can transmit for the connection pad, it is spacing to make the connection pad extrude the slide bar, the reverse rotation of the same reason dials the board and can drive the clamp plate and remove, the messenger can release the slide bar, the release operation to the slide bar has been made things convenient for.
(3) This cement standard consistency setting time apparatus, fixture block through the top fixed connection at standard test needle, standard test needle can drive the fixture block and embolia the cover block inside, and the fixture block can drive the fixed block and slide into vertical inslot portion, rotate standard test needle this moment and can drive the fixture block and rotate in the cover block is inside, make the fixture block can drive the fixed block and slide into horizontal inslot portion, thereby realize that standard test needle installs inside the cover block, can dismantle it on the same principle, then the dismouting operation that carries out standard test needle that can be convenient, the installation that can carry out standard test rod on the same principle.
Drawings
FIG. 1 is a schematic front view of a setting time measuring instrument for cement standard consistency according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a side view of a cement standard consistency setting time tester according to an embodiment of the present invention;
fig. 3 is a schematic top view of a movable block according to an embodiment of the present invention;
fig. 4 is a schematic view of a standard test pin mounting structure according to an embodiment of the present invention;
fig. 5 is a schematic bottom view of a sleeve block according to an embodiment of the present invention.
In the figure: 1. a base; 101. fixing a nut; 102. a connecting bolt; 103. a connecting plate; 2. a test bed; 3. a connecting needle; 301. a weighting block; 4. a connecting frame; 401. an angle scale; 5. a movable block; 501. a return spring; 502. a poking plate; 503. a connecting pad; 504. pressing a plate; 6. a slide bar; 601. sleeving blocks; 602. a transverse slot; 603. a vertical groove; 7. a digital display; 8. standard needle testing; 801. a fixed block; 802. and (7) clamping blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a cement standard consistency setting time measuring apparatus, which includes a base 1, a connecting frame 4, a sliding rod 6, a digital display 7 and a standard test needle 8.
The middle position of the top end of the base 1 is fixedly connected with a test bed 2.
The both sides on base 1 top are all fixedly connected with fixation nut 101, fixation nut 101's inside swing joint has connecting bolt 102, connecting bolt 102's bottom swing joint has connecting plate 103, can be at fixation nut 101 inside rotation connecting bolt 102, make connecting bolt 102 can drive connecting plate 103 and remove, make connecting plate 103 can be with base 1's corner jack-up to can adjust base 1's horizontal angle, make the apparatus can the level place use.
One side fixedly connected with link 4 on base 1 top, the top of link 4 one side is provided with angle scale 401, the intermediate position swing joint of one side of link 4 has connecting needle 3, the bottom fixedly connected with weight 301 of connecting needle 3, connecting needle 3 can receive the gravity effect of weight 301 and continue to twist the rotation, thereby connect needle 3 can the suitable position on directional angle scale 401, thereby can see whether the mounted position of base 1 is level.
The top end of the connecting frame 4 is movably connected with a movable block 5, the inside of the movable block 5 is fixedly connected with a return spring 501, one side of the outside of the movable block 5 is fixedly connected with a poking plate 502, one side of the outside of the movable block 5, which is close to the poking plate 502, is fixedly connected with a pressing plate 504, and one side of the pressing plate 504 is fixedly connected with a connecting pad 503. The movable block 5 is rotated by the elastic force of the return spring 501, so that the movable block 5 can drive the pressing plate 504 to rotate correspondingly, the pressing plate 504 can drive the connecting pad 503 to press one side of the slide rod 6, and the elastic force effect of the return spring 501 is transmitted to the connecting pad 503, so that the connecting pad 503 can extrude and limit the slide rod 6.
The bottom swing joint of nest block 601 has standard test needle 8, the top fixedly connected with fixture block 802 of standard test needle 8, the both sides on fixture block 802 top are all fixedly connected with fixed block 801, standard test needle 8 can drive fixture block 802 and embolia inside nest block 601, and fixture block 802 can drive inside the fixed block 801 cunning into vertical groove 603, it can drive fixture block 802 and rotate inside nest block 601 to rotate standard test needle 8 this moment, make fixture block 802 can drive inside the fixed block 801 cunning into horizontal groove 602, thereby realize that standard test needle 8 installs inside nest block 601.
When the test bench is used, after the clean slurry is mixed, the mixed clean slurry is filled into the test bench 2, the standard test rod is lowered to the surface of the clean slurry, the poking plate 502 is poked to drive the movable block 5 to rotate, and the movable block 5 can drive the pressing plate 504 to rotate. So that the slide bar 6 can be released suddenly, and the distance between the slide bar 6 and the base 1 when the standard test bar stops sinking or releases the standard test bar for 30s is recorded. The whole operation should be completed within 1.5min after stirring. The cement paste which is sunk into the net paste by a standard test rod and is 6mm +/-1 mm away from the bottom plate is taken as the standard consistency.
Initial setting time measurement: and (3) putting the clean slurry into the test bed 2, and maintaining the test piece in a maintenance box for 30min by inserting, smashing and vibrating for multiple times. And (5) observing the pointer reading when the standard test needle 8 stops sinking or releases the test needle for 30s, and setting the initial setting time of the cement when the test needle sinks to 4 +/-1 mm away from the bottom plate.
Final setting time determination: after the initial setting time is measured, the test bed 2 homogeneous slurry is immediately taken down from the glass plate by a translation method, turned over by 180 degrees, and placed on the base 1 with the large diameter end upward, and then placed in a curing box for curing. The final setting time of the cement is determined every 30min near the final setting when the needle is lowered 0.5mm, i.e. the annular attachment starts to leave no marks on the test body.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (6)
1. The cement standard consistency setting time tester is characterized in that: comprises a base (1), a connecting frame (4), a sliding rod (6), a digital display (7) and a standard test needle (8), a test bed (2) is fixedly connected at the middle position of the top end of the base (1), a connecting frame (4) is fixedly connected at one side of the top end of the base (1), an angle scale (401) is arranged at the top end of one side of the connecting frame (4), a connecting needle (3) is movably connected at the middle position of one side of the connecting frame (4), the bottom end of the connecting needle (3) is fixedly connected with a weighting block (301), the top end of the connecting frame (4) is movably connected with a movable block (5), a digital display (7) is arranged on one side of the top end of the connecting frame (4), a sliding rod (6) is connected in the digital display (7) in a sliding manner, the bottom end of the sliding rod (6) is fixedly connected with a sleeve block (601), and the bottom end of the sleeve block (601) is movably connected with a standard test needle (8).
2. The apparatus of claim 1, wherein the setting time at standard consistency of cement is measured by: both sides on base (1) top all fixedly connected with fixation nut (101), the inside swing joint of fixation nut (101) has connecting bolt (102), the bottom swing joint of connecting bolt (102) has connecting plate (103).
3. The apparatus of claim 1, wherein the setting time at standard consistency of cement is measured by: the inside fixedly connected with reset spring (501) of movable block (5), one side fixedly connected with of movable block (5) outside dials movable plate (502).
4. The apparatus of claim 3, wherein the setting time at standard consistency of cement is measured by: one side of the outer portion of the movable block (5) close to the poking plate (502) is fixedly connected with a pressing plate (504), and one side of the pressing plate (504) is fixedly connected with a connecting pad (503).
5. The apparatus of claim 1, wherein the setting time at standard consistency of cement is measured by: both sides of the inside bottom of pocket block (601) all are provided with vertical groove (603), one side on vertical groove (603) top is provided with horizontal groove (602).
6. The cement standard consistency setting time tester according to any one of claims 1 to 5, wherein: the standard test needle is characterized in that a fixture block (802) is fixedly connected to the top end of the standard test needle (8), and fixing blocks (801) are fixedly connected to two sides of the top end of the fixture block (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634405.2U CN215525426U (en) | 2021-07-19 | 2021-07-19 | Cement standard consistency setting time tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634405.2U CN215525426U (en) | 2021-07-19 | 2021-07-19 | Cement standard consistency setting time tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215525426U true CN215525426U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121634405.2U Active CN215525426U (en) | 2021-07-19 | 2021-07-19 | Cement standard consistency setting time tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215525426U (en) |
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2021
- 2021-07-19 CN CN202121634405.2U patent/CN215525426U/en active Active
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