CN217717396U - Dry-mixed mortar detection equipment - Google Patents
Dry-mixed mortar detection equipment Download PDFInfo
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- CN217717396U CN217717396U CN202221019904.5U CN202221019904U CN217717396U CN 217717396 U CN217717396 U CN 217717396U CN 202221019904 U CN202221019904 U CN 202221019904U CN 217717396 U CN217717396 U CN 217717396U
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Abstract
The utility model provides dry-mixed mortar detection equipment, which comprises a base, a vertical rod, a movable bottom support, a mortar container, a vibration ratchet wheel, a movable cross rod, a first fixed cross rod, a first guide piece, a test cone and a guide rod; one end of the movable bottom support is hinged with the base, the other end of the movable bottom support is provided with a horizontal pressing edge, and the base is provided with a step for bearing the horizontal pressing edge; the vibrating ratchet wheel is arranged in the base and drives the movable bottom support to vibrate; the mortar container is arranged on the movable bottom support; the movable cross rod is movably arranged on the vertical rod up and down, the first fixed cross rod is fixed on the vertical rod, the first guide piece is arranged on the first fixed cross rod, a ball bushing is arranged in the first guide piece, and the guide rod penetrates through the ball bushing; the bottom end of the guide rod is fixed with the test cone, the top end of the guide rod is provided with a horizontal deflector rod, and the horizontal deflector rod is pressed at the far end of the movable transverse rod to realize suspension; the guide rod is provided with scales, and the first fixed cross rod is provided with a pointer corresponding to the scales. The detection equipment has the advantages of good verticality, good vibration compactness and high detection precision.
Description
Technical Field
The utility model relates to a dry-mixed mortar detects the field, and specificly relates to a dry-mixed mortar check out test set.
Background
The dry-mixed mortar is a building material prepared by mixing aggregate (such as quartz sand and the like), cementing material (such as cement) and additive (such as polymer) according to a specific proportion, can be directly used after being added with water and stirred when in use, and is simple and convenient.
At present, the main raw materials in the dry-mixed mortar are as follows: the aggregate has diversified sources, namely natural sandstone and artificial sandstone, and many artificial sandstone manufacturers and sources exist, so that the stability of the formed product is difficult to control all the time, and the product needs to be frequently detected to adjust the formula in real time and maintain the stability of the product.
In the quality indexes of the dry-mixed mortar, physical index detection mainly comprises consistency, layering degree, density, strength and the like, wherein the consistency detection method comprises the steps of falling a cone into the mortar, sinking the cone downwards under the action of self gravity, and then recording the sinking depth to reflect the consistency index.
The existing detection device is also based on the principle, a cone, a falling height detection device and a container for containing mortar are designed for detection, and the existing detection device has the problems that in order to conveniently record the falling height of the cone, a guide rod is usually attached to the upper end of the cone, in order to avoid the influence on the falling of the cone, the guide rod is fixed through a side top bolt, and a bolt is released during detection, but the structure has a problem that after the bolt is released, the guide rod swings, so that the lower cone inclines and does not vertically descend, and the detection result is inaccurate; therefore, the circular hole is adopted to restrict the guide rod to swing, but the circular hole is easy to cause frictional resistance with the guide rod, so that the centrum is influenced to move downwards, and the accuracy of the centrum is still influenced.
In addition, the detection experiment is carried out in real time, mortar is temporarily poured into a container and needs to be tamped, and a relatively simple tamping means is lacked at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of prior art to a hang down straightness good, the compactness of vibrating is good, detect the dry-mixed mortar check out test set that the precision is high is provided.
The problem that detection precision is affected by the fact that the guide rod is easy to deflect is solved on the premise that friction is guaranteed to be small as much as possible through the idea of designing the guide structure with the guide bush as the guide rod; the design scheme that the vibration ratchet wheel is used as a vibration power source is adopted, and the problem that the dry-mixed mortar needs to be vibrated before the experiment is solved.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a dry-mixed mortar detection device comprises a base, a vertical rod, a movable bottom support, a mortar container, a vibration ratchet wheel, a movable cross rod, a first fixed cross rod, a first guide piece, a test cone and a guide rod;
the base is provided with a groove, the movable bottom support is arranged in the groove, one end of the movable bottom support is hinged with the base, the other end of the movable bottom support is provided with a horizontal pressing edge, and a step for supporting the horizontal pressing edge is arranged at the corresponding position of the base so as to keep the movable bottom support horizontal;
the vibrating ratchet wheel is arranged in the base, the ratchet of the vibrating ratchet wheel and the bottom angle of the swinging end of the movable bottom support have interference of a moving space, and the movable bottom support is repeatedly lifted and dropped from the bottom angle of the swinging end along with the rotation of the vibrating ratchet wheel;
the movable bottom support is provided with an installation groove, and the mortar container is installed in the installation groove;
the movable cross rod is movably arranged on the vertical rod up and down, the first fixed cross rod is fixed on the vertical rod below the movable cross rod, the first guide piece is arranged at the far end of the first fixed cross rod and is positioned right above the mortar container, a vertical ball bushing is arranged in the first guide piece, and the guide rod penetrates through the ball bushing;
the bottom end of the guide rod is fixed with the test cone, and the top end of the guide rod is provided with a horizontal deflector rod which is pressed at the far end of the movable transverse rod to realize the suspension of the guide rod;
scales are arranged on the guide rod, and a pointer is arranged on the first fixed cross rod corresponding to the scales.
Basically, the vibration ratchet wheel is driven by a hand wheel or a motor, and the whole equipment is small, so that the ratchet density of the ratchet wheel is high, and the hand wheel is relatively suitable for experimental occasions.
Basically, still install the fixed horizontal pole of second in the pole setting, the fixed horizontal pole of second sets up in the below of first fixed horizontal pole, the distal end of the fixed horizontal pole of second is provided with the second guide, also be provided with vertical ball bush in the second guide, the coincidence of ball bush axis in first guide and the second guide.
The reason for this is that the guide bar is long, and the guide bar is still liable to be deflected by using only one guide member, and the two guide members can determine the traveling direction thereof.
Basically, the ball bushings in the first guide part and the second guide part are all arranged into a single-layer ball structure.
Its benefit is, under the prerequisite that has two guides of certain distance, the less better that the ball number of piles is, supports the guide bar through individual layer ball structure, and the maximize reduces area of contact, reduces frictional force.
Basically, the near-end of activity horizontal pole is installed in the pole setting through movable fastener, movable fastener includes the loop forming element and installs the holding bolt in the loop forming element lateral part.
The movable type easy to operate is provided, and the hand wheel for screwing the fixing bolt can be easily loosened to slide downwards.
Basically, the inner cavity of the mortar container is a conical cavity.
Basically, the guide bar and the test cone are detachably connected together.
Basically, the first guide piece and the second guide piece are respectively detachably mounted at the far ends of the first fixed cross rod and the second fixed cross rod.
Basically, the movable bottom support is hinged with the base through a hinge.
Basically, the side wall of the mortar container is provided with a lifting handle.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses to the problem of the easy skew of current consistency check out test set guide bar, designed and adopted the structure of guide bush as the guide core, guaranteed the straightness that hangs down of guide bar on the one hand, prevent the guide bar slope, on the other hand ball structure and the contact of guide bar, the contact has become the point contact by original face contact, and rely on ball bush self to possess the ability that reduces frictional force, can reduce frictional force by a wide margin, make the guide bar more smooth when keeping the vertically, advance and do not influence the experimentation, improve the experimental precision.
In order to solve the vibration problem, a movable bottom support is additionally arranged on a base, a mortar container is arranged in the movable bottom support, the design form that a ratchet wheel is provided with high-density ratchets is adopted, vibration can be rapidly realized during rotation, labor is saved, and the vibration can be realized by driving through a hand wheel.
Drawings
FIG. 1 is a schematic structural diagram of the dry-mixed mortar detecting apparatus of the present invention.
FIG. 2 is a schematic structural view of a first guide member in the dry-mixed mortar detecting apparatus of the present invention.
Fig. 3 is a top view of the guide bar of the present invention.
Fig. 4 is a schematic view of the local structure of the vibrating ratchet and the movable bottom support of the present invention.
In the figure: 1. a base; 2. erecting a rod; 3. a movable bottom support; 4. a mortar container; 5. vibrating the ratchet wheel; 6. a movable cross bar; 7. a first fixed cross bar; 8. a first guide member; 9. testing a cone; 10. a guide bar; 11. a second fixed cross bar; 12. a second guide member; 13. a groove; horizontal pressing edge; 15. a step; 16. a hinge; 17. a ball bushing; 18. a pointer; 19. tightening the bolt; 20. and a horizontal deflector rod.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in figures 1-4, the dry-mixed mortar detection device comprises a base 1, an upright rod 2, a movable bottom support 3, a mortar container 4, a vibrating ratchet wheel 5, a movable cross rod 6, a first fixed cross rod 7, a first guide piece 8, a second fixed cross rod 11, a second guide piece 12, a test cone 9 and a guide rod 10.
Wherein, set up groove 13 on the base 1, activity collet 3 is installed in groove 13, the one end of activity collet 3 is articulated through hinge 16 with base 1, the other end sets up the level and presses along 14, the relevant position of base 1 sets up the bearing the level presses step 15 on edge so that activity collet 3 keeps the level, during concrete design, the bottom in groove 13 with need leave the surplus all around to guarantee that activity collet 3 can have sufficient space to vibrate in groove 13, simultaneously, step 15 highly need be controlled, makes the level press along the height of 14 one end, and the highly uniform of hinged end, keep the level.
The vibrating ratchet wheel 5 is arranged in the base 1, the interference of a moving space exists between the ratchets of the vibrating ratchet wheel 5 and the bottom angle of the swinging end of the movable bottom support 3, along with the rotation of the vibrating ratchet wheel 5, the movable bottom support 3 is repeatedly lifted and dropped from the bottom angle of the swinging end, the center of the swinging circle is a hinged position, the swinging amplitude is controlled by the distance between the ratchets and the bottom angle of the movable bottom support 3, the purpose of designing the ratchet wheel structure is that the high-frequency and low-amplitude vibration can be realized in the rotation process of a circle, and then the mortar is compact.
Be provided with the mounting groove on the movable collet 3, mortar container 4 installs in the mounting groove, swings together with movable collet 3, and the matching degree of mounting groove and mortar container 4 will be high, optionally joins in marriage the handle on mortar container 4's the lateral wall to in access mortar container, be used for the washing.
The movable cross rod 6 can be movably arranged on the vertical rod 2 up and down, the first fixed cross rod 7 is fixed on the vertical rod 2 below the movable cross rod 6, the first guide part 8 is arranged at the far end of the first fixed cross rod 7 and is positioned right above the mortar container 4, a vertical ball bushing 17 is arranged in the first guide part 8, and the guide rod 10 is arranged in the ball bushing 17 in a penetrating manner.
In this embodiment, for the best effect, the second fixed cross bar 11 and the second guide 12 are configured at the same time, and the ball bushing 17 in both the two guides is a single-layer ball.
The guide rod 10 respectively passes through the guide bushings in the first guide part 8 and the second guide part 12, each ball is in point contact with the guide rod 10, the verticality of the guide rod 10 is well controlled by the guide parts at two positions, the friction force of the guide rod 10 can be guaranteed to be small enough, and the detection precision can be improved.
Meanwhile, because the sag of the guide rod 10 is well controlled, the scales can be arranged on the guide rod, and then the pointer 18 is arranged on the first fixed cross rod 7 for reading the reading difference before and after the experiment.
The bottom end of the guide rod 10 is fixed with the test cone 9, the top end of the guide rod is provided with a horizontal deflector rod 20, the horizontal deflector rod 20 is pressed at the far end of the movable transverse rod 6 to realize the suspension of the guide rod 10, the horizontal deflector rod 20 is pulled to be separated from the movable transverse rod 6, the guide rod 10 and the test cone 9 lose support and sink under the action of self weight.
In other embodiments, the vibrating ratchet wheel can be driven by a hand wheel or a motor according to requirements, and the hand wheel driving is relatively more suitable for experimental occasions due to the fact that the whole equipment is small and the ratchet tooth density of the ratchet wheel is high.
In other embodiments, only a combination of the first fixed cross bar and the first guide member may be used, and the structure is simpler.
In a preferred embodiment, the proximal end of said movable crosspiece 6 is mounted on the uprights by means of movable clamps comprising a ring and a set screw 19 mounted on the side of the ring.
The movable type easy to operate is provided, and the hand wheel for screwing the fixing bolt can be easily loosened to slide downwards.
In order to meet the requirements of mortar experiments, the inner cavity of the mortar container is a conical cavity.
For the convenience of maintenance, the guide rod 10 and the test cone 9 are detachably connected together, such as by a threaded connection.
For convenient maintenance, first guide and second guide are respectively the detachable install in the distal end of first fixed horizontal pole and the fixed horizontal pole of second.
The experimental process comprises the following steps:
firstly, pouring mortar into a mortar container 4, placing the mortar container 4 into an installation groove of a movable bottom support 3, then shaking a hand wheel of a vibrating machine wheel 5 to enable the movable bottom support 3 to drive the mortar container 4 to vibrate so as to compact the mortar, then loosening a movable cross rod 6 to control the movable cross rod to move downwards and then fix the movable cross rod, enabling the bottom end of a test cone 9 to be flush with the upper surface of the mortar, and reading a scale value for the first time;
and shifting the horizontal shifting lever 20, rotating for a certain angle to enable the horizontal shifting lever to lose support, enabling the guide rod 10 to be communicated with the test cone 9 to vertically move downwards along the first guide piece and the second guide piece under the action of self weight, reading the scale value for the second time after 10-20 seconds, and calculating the difference value of the two scale values, namely the consistency of the mortar.
Finally, while the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments and various changes can be made without departing from the spirit of the present patent within the knowledge of one skilled in the art.
Claims (10)
1. A dry-mixed mortar detection device is characterized in that: the device comprises a base, a vertical rod, a movable bottom support, a mortar container, a vibrating ratchet wheel, a movable cross rod, a first fixed cross rod, a first guide piece, a test cone and a guide rod;
the base is provided with a groove, the movable bottom support is arranged in the groove, one end of the movable bottom support is hinged with the base, the other end of the movable bottom support is provided with a horizontal pressing edge, and a step for supporting the horizontal pressing edge is arranged at the corresponding position of the base so as to keep the movable bottom support horizontal;
the vibrating ratchet wheel is arranged in the base, the ratchet of the vibrating ratchet wheel and the bottom angle of the swinging end of the movable bottom support have interference of a moving space, and the movable bottom support is repeatedly lifted and dropped from the bottom angle of the swinging end along with the rotation of the vibrating ratchet wheel;
the movable bottom support is provided with an installation groove, and the mortar container is installed in the installation groove;
the movable cross rod is movably arranged on the vertical rod up and down, the first fixed cross rod is fixed on the vertical rod below the movable cross rod, the first guide piece is arranged at the far end of the first fixed cross rod and is positioned right above the mortar container, a vertical ball bushing is arranged in the first guide piece, and the guide rod is arranged in the ball bushing in a penetrating manner;
the bottom end of the guide rod is fixed with the test cone, and the top end of the guide rod is provided with a horizontal deflector rod which is pressed at the far end of the movable transverse rod to realize the suspension of the guide rod;
scales are arranged on the guide rod, and a pointer is arranged on the first fixed cross rod corresponding to the scales.
2. The dry-mixed mortar detection device according to claim 1, characterized in that: the vibration ratchet wheel is driven by a hand wheel or a motor.
3. The dry-mixed mortar detection device according to claim 1, characterized in that: the vertical rod is further provided with a second fixed cross rod, the second fixed cross rod is arranged below the first fixed cross rod, the far end of the second fixed cross rod is provided with a second guide piece, a vertical ball bushing is also arranged in the second guide piece, and the axes of the ball bushings in the first guide piece and the second guide piece are overlapped.
4. The dry-mixed mortar detection device according to claim 1, characterized in that: the ball bushings in the first guide part and the second guide part are all arranged to be of a single-layer ball structure.
5. The dry-mixed mortar detection device according to claim 1, characterized in that: the near end of the movable cross rod is arranged on the vertical rod through a movable clamping piece, and the movable clamping piece comprises a ring-shaped piece and a fastening bolt arranged on the side part of the ring-shaped piece.
6. The dry-mixed mortar detection device according to claim 1, characterized in that: the inner cavity of the mortar container is a conical cavity.
7. The dry-mixed mortar detection device according to claim 1, characterized in that: the guide rod and the test cone are detachably connected together.
8. The dry-mixed mortar detection device according to claim 3, characterized in that: the first guide piece and the second guide piece are respectively detachably arranged at the far ends of the first fixed cross rod and the second fixed cross rod.
9. The dry-mixed mortar detection device according to claim 1, characterized in that: the movable bottom support is hinged with the base through a hinge.
10. The dry-mixed mortar detection device according to claim 1, characterized in that: and a lifting handle is arranged on the side wall of the mortar container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019904.5U CN217717396U (en) | 2022-04-29 | 2022-04-29 | Dry-mixed mortar detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221019904.5U CN217717396U (en) | 2022-04-29 | 2022-04-29 | Dry-mixed mortar detection equipment |
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| Publication Number | Publication Date |
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| CN217717396U true CN217717396U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221019904.5U Active CN217717396U (en) | 2022-04-29 | 2022-04-29 | Dry-mixed mortar detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181464A (en) * | 2024-05-15 | 2024-06-14 | 福建省德化佳浩陶瓷有限公司 | High-efficient forming device of pottery slip casting |
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2022
- 2022-04-29 CN CN202221019904.5U patent/CN217717396U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118181464A (en) * | 2024-05-15 | 2024-06-14 | 福建省德化佳浩陶瓷有限公司 | High-efficient forming device of pottery slip casting |
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