CN222050211U - A device for detecting workability of building concrete - Google Patents
A device for detecting workability of building concrete Download PDFInfo
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- CN222050211U CN222050211U CN202420533811.7U CN202420533811U CN222050211U CN 222050211 U CN222050211 U CN 222050211U CN 202420533811 U CN202420533811 U CN 202420533811U CN 222050211 U CN222050211 U CN 222050211U
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- slump
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Abstract
一种建筑混凝土和易性检测用装置，属于建筑施工检测领域。本实用新型解决了在实际坍落度实验测量的过程中，由于使用人工提起坍落度桶和使用卷尺测量并读数，容易导致测量的精度不够的技术问题。底板水平放置，坍落度桶放置在底板的上表面，导向立杆竖直固定安装在底板的上表面的右端中部，导向立杆设置有刻度，测量横板滑动套装在导向立杆的外侧，测量横板可以沿水平方向以导向立杆为圆心转动，套筒位于测量横板的右端的上方，套筒沿竖直方向滑动套装在导向立杆的外侧，夹持横杆固定在套筒的左端，环形夹夹持住坍落度桶的中部。坍落度桶更精准的沿竖直方向运动，增大了测量的精确度。本实用新型用于混凝土和易性检测。
A device for detecting the workability of building concrete belongs to the field of building construction detection. The utility model solves the technical problem that in the process of actual slump experimental measurement, the slump bucket is manually lifted and a tape measure is used to measure and read the data, which easily leads to insufficient measurement accuracy. The base plate is placed horizontally, the slump bucket is placed on the upper surface of the base plate, the guide upright is vertically fixedly installed in the middle of the right end of the upper surface of the base plate, the guide upright is provided with a scale, the measuring cross plate is slidably mounted on the outside of the guide upright, the measuring cross plate can rotate in the horizontal direction with the guide upright as the center, the sleeve is located above the right end of the measuring cross plate, the sleeve is slidably mounted on the outside of the guide upright in the vertical direction, the clamping cross bar is fixed at the left end of the sleeve, and the annular clamp clamps the middle of the slump bucket. The slump bucket moves more accurately in the vertical direction, which increases the accuracy of the measurement. The utility model is used for concrete workability detection.
Description
Technical Field
The utility model relates to a device for detecting workability of building concrete, and belongs to the field of building construction detection.
Background
Workability of building concrete is a comprehensive representation of fluidity, cohesiveness and water retention, and usually slump tests are adopted to detect fluidity of concrete mixtures, and then visual experience is assisted to evaluate the cohesiveness and the water retention for comprehensive evaluation. Concrete is mixed and then put into a metal cone with the height of 30 cm, the diameter of an upper opening of 10 cm and the diameter of a lower opening of 20 cm, then the concrete is vibrated from a mould, the mould is lifted upwards, the concrete is contracted to the lowest point, and the slump height H of the concrete is recorded and is the slump of the concrete in millimeter units (usually average value).
At present, in the actual slump experiment measurement process, due to manual operation, when a metal cone (a slump barrel) is lifted, the slump barrel is stressed unevenly, the lifting direction is not vertical enough, so that the measurement precision is not enough, and when the height of concrete slump is manually read, the measuring precision is not enough due to manual operation measurement and reading when a tape measure is used for measuring.
In summary, in the process of actual slump experimental measurement, the slump barrel is manually lifted and the tape measure is used for measuring and reading, so that the technical problem of insufficient measurement precision is easily caused.
Disclosure of utility model
The utility model aims to solve the technical problem that insufficient measurement precision is easily caused by manually lifting a slump barrel and measuring and reading by using a tape measure in the actual slump experiment measurement process, and further provides a device for detecting the workability of building concrete.
The technical scheme of the utility model is that the device for detecting the workability of building concrete is characterized in that a bottom plate is horizontally arranged, a slump barrel is arranged on the upper surface of the bottom plate, a guide upright rod is vertically and fixedly arranged in the middle of the right end of the upper surface of the bottom plate, the guide upright rod is cylindrical, scales in the vertical direction are arranged on the outer surface of the guide upright rod, the right end of a measuring transverse plate is hollow cylindrical, the right end of the measuring transverse plate is slidably sleeved on the outer side of the guide upright rod along the vertical direction, the measuring transverse plate can rotate along the horizontal direction by taking the guide upright rod as a circle center, a sleeve is positioned above the right end of the measuring transverse plate, the sleeve is slidably sleeved on the outer side of the guide upright rod along the vertical direction, a clamping transverse rod is horizontally fixed at the left end of the sleeve, a ring clamp is arranged at the left end of the clamping transverse rod along the horizontal direction, and the middle of the slump barrel is clamped by the ring clamp.
As another improvement of the present utility model, two handles are installed at both sides of the slump barrel, and the lower end surface of the handle is brought into contact with the upper surface of the ring clamp by pulling the slump barrel to a designated position by the handles, and the lower end surface of the handle restricts the displacement of the ring clamp in the vertical upward direction.
As another improvement of the utility model, the guide upright rod is provided with a positioning hole in the horizontal direction, the positioning pin is detachably arranged on the positioning hole, the positioning pin is used for limiting the sleeve, the tape measure shell is arranged at the lower left side of the slump barrel, the bottom surface of the tape measure shell is flush with the bottom surface of the slump barrel, the tape measure shell is used for placing an external tape measure, the bottom surface of the tape measure shell is provided with an opening, and the tape measure extends out of the tape measure shell through the opening so as to measure the distance between the lower surface of the slump barrel and the lower surface of the measuring diaphragm.
As another improvement of the utility model, the right end of the threaded sleeve is fixed at the left end of the clamping cross rod, the right end of the annular clamp is provided with external threads, and the left end of the threaded sleeve is in threaded connection with the right end of the annular clamp.
As another improvement of the utility model, the triangle is arranged at the included angle between the sleeve and the clamping cross rod.
As another improvement of the utility model, the measuring diaphragm comprises a rectangular measuring plate and a circular measuring plate, wherein the circular measuring plate is arranged on the left side of the rectangular measuring plate, and the circular measuring plate adopts a transparent plastic plate.
As another improvement of the present utility model, a horizontal bubble is provided on the upper surface of the floor panel, the horizontal bubble being used to detect the levelness of the construction concrete workability detecting device.
As another improvement of the utility model, the upper surface of the bottom plate is provided with a clamping piece which is used for clamping the external vibrating rod.
As another improvement of the present utility model, the funnel is detachably mounted on the top of the slump barrel.
The utility model has the beneficial effects that:
1. The sleeve is sleeved on the outer side of the guide upright rod in a sliding manner along the vertical direction, the clamping cross rod is horizontally fixed at the left end of the sleeve, the annular clamp is arranged at the left end of the clamping cross rod along the horizontal direction, the annular clamp clamps the middle part of the slump barrel, the movement direction of the slump barrel is limited by utilizing the cooperation of the sleeve and the guide upright rod through the connection position relationship, so that the slump barrel moves more accurately along the vertical direction, and the measurement accuracy is improved.
2. The right end of the measuring diaphragm is sleeved on the guide upright rod in a sliding manner along the vertical direction, and the horizontal rotation is realized, so that the manual operation steps during measurement are reduced, the error rate is reduced, and the detection accuracy is improved.
3. The measuring tape shell is arranged at the lower part of the left side of the slump barrel, the locating pin is used for limiting the sleeve, the slump barrel is fixed by arranging the measuring tape shell and fixing the sleeve during measurement, so that slump is detected by using the external measuring tape, detection steps are saved, and detection precision is guaranteed.
Drawings
Fig. 1 is a schematic front view of a device for detecting workability of construction concrete according to the present utility model.
Fig. 2 is a schematic plan view of a device for detecting workability of construction concrete according to the present utility model.
Fig. 3 is a schematic view showing a measuring state of a device for detecting workability of construction concrete according to the present utility model.
FIG. 4 is a schematic view of the ring binder and slump barrel rotated 180 degrees.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the examples of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, based on which all embodiments obtained by a person of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model. In the description of the present utility model, it should be noted that the positional relationship indicated by the terms "upper", "lower", etc. are merely positional relationships based on the orientations shown in the drawings, and are merely for convenience in describing the present utility model, and are not intended to indicate or imply that the components referred to have a specific orientation, are configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The first embodiment is as follows: referring to fig. 1 to 3, this embodiment of a device for detecting workability of construction concrete is described, which comprises a slump barrel 1, a bottom plate 5, a guide upright 6, a sleeve 71, a clamping cross rod 72, a ring clamp 8 and a measuring cross rod 10, the bottom plate 5 is horizontally placed, the slump barrel 1 is placed on the upper surface of the bottom plate 5, the guide upright 6 is vertically and fixedly installed in the middle of the right end of the upper surface of the bottom plate 5, the guide upright 6 is cylindrical, the outer surface is provided with a scale in the vertical direction, the right end of the measuring cross rod 10 is hollow cylindrical, the right end of the measuring cross rod 10 is slidably sleeved on the outer side of the guide upright 6 in the vertical direction, the measuring cross rod 10 can be rotated in the horizontal direction with the guide upright 6 as the center of a circle, the sleeve 71 is positioned above the right end of the measuring cross rod 10, the sleeve 71 is slidably sleeved on the outer side of the guide upright 6 in the vertical direction, the clamping cross rod 72 is horizontally fixed on the left end of the sleeve 71, the ring clamp 8 is installed on the left end of the clamping cross rod 72 in the horizontal direction, and the middle of the slump barrel 1 is clamped by the ring clamp 8.
The sleeve 71 is sleeved on the outer side of the guide upright rod 6 in a sliding manner along the vertical direction, the clamping cross rod 72 is horizontally fixed at the left end of the sleeve 71, the annular clamp 8 is arranged at the left end of the clamping cross rod 72 along the horizontal direction, the annular clamp 8 clamps the middle part of the slump barrel 1, the movement direction of the slump barrel 1 is limited by utilizing the cooperation of the sleeve 71 and the guide upright rod 6 through the connection and the position relation, the technical problems that the slump barrel 1 is stressed unevenly and the measurement precision is insufficient due to the insufficient vertical lifting direction are solved, the slump barrel 1 moves more accurately along the vertical direction, and the measurement precision is increased; when the slump barrel 1 is lifted to start measuring, the measuring diaphragm 10 is lifted in the vertical direction and then rotates to the upper side of the concrete to be measured in the horizontal direction, the measuring diaphragm 10 slowly falls to the upper surface of the highest position of the concrete to be measured, then the scale reading of the guide upright rod 6 is read, a measuring result is obtained, the right end of the measuring diaphragm 10 is sleeved on the guide upright rod 6 in a sliding manner in the vertical direction, the rotation in the horizontal direction is realized, the manual operation steps during measuring are reduced, the error rate is reduced, and the detection accuracy is improved.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 3, and is different from the specific embodiment in that the present embodiment further includes handles 2, two handles 2 are installed at both sides of the slump tank 1, the slump tank 1 is pulled to a designated position by the handles 2, the lower end face of the handles 2 is in contact with the upper surface of the ring binder 8, and the lower end face of the handles 2 restricts the displacement of the ring binder 8 in the vertical upward direction. The arrangement of the handle not only can lift the slump barrel, but also plays a limiting role on the annular clamp, so that the reliability of the device for detecting the workability of the building concrete in the embodiment is enhanced, and other components and connection modes are the same as those of the first embodiment.
And a third specific embodiment: the present embodiment is described with reference to fig. 1 to 3, and a difference between the present embodiment and the specific embodiment is that the present embodiment further includes a positioning pin 12 and a tape casing 4, the guiding upright 6 is provided with a positioning hole in a horizontal direction, the positioning pin 12 is detachably mounted on the positioning hole, the positioning pin 12 is used for limiting the sleeve 71, the tape casing 4 is mounted on the lower left side of the slump barrel 1, the bottom surface of the tape casing 4 is flush with the bottom surface of the slump barrel 1, the tape casing 4 is used for placing an external tape, an opening is provided on the bottom surface of the tape casing 4, and the tape extends out of the tape casing 4 through the opening to measure the distance between the lower surface of the slump barrel 1 and the lower surface of the measuring diaphragm 10. The specific position of the positioning pin 12 can be set according to the height of the slump barrel 1, the bottom surface of the slump barrel 1 is positioned to be 300mm away from the upper surface of the bottom plate 5 by using the positioning pin 12, and the slump barrel 1 is 300mm in height, so that when the slump of concrete begins to be measured, the external tape measure reading can be directly read. The slump of the concrete can be directly measured through the embodiment, and the slump measuring method can be used for retest and detection. Other compositions and connection modes are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: the present embodiment is described with reference to fig. 1 to 4, and one difference between the present embodiment and the specific embodiment is that the present embodiment further includes a threaded sleeve 9, the right end of the threaded sleeve 9 is fixed at the left end of the clamping cross bar 72, the right end of the ring clamp 8 is provided with external threads, and the left end of the threaded sleeve 9 is in threaded connection with the right end of the ring clamp 8. The threaded sleeve 9 is used for connecting the clamping cross rod 72 and the annular clamp 8, so that the annular clamp and the slump barrel can rotate along the circumferential direction of the clamping cross rod, and the direction of the cone opening of the slump barrel is adjusted to be suitable for the water flow direction of the device for flushing the device, so that the device is convenient to use, and other components and connecting modes are the same as those of any one of the first to third embodiments.
Fifth embodiment: the present embodiment is described with reference to fig. 1, and one difference between the present embodiment and the specific embodiment is that the present embodiment further includes a triangle 11, and the triangle 11 is installed at an angle between the sleeve 71 and the clamping rail 72. The function is to strengthen the sleeve 71 and the clamping rail 72, enhancing its reliability and service life. Other compositions and connection modes are the same as any one of the first to fourth embodiments.
Specific embodiment six: the present embodiment is described with reference to fig. 2, and one difference between the present embodiment and the specific embodiment is that the measuring diaphragm 10 includes a rectangular measuring plate 101 and a circular measuring plate 102, the circular measuring plate 102 is mounted on the left side of the rectangular measuring plate 101, and the circular measuring plate 102 is a transparent plastic plate. The circular measuring plate is used for increasing the possible contact area between the circular measuring plate and the concrete to be measured, and the transparent plastic plate is adopted for more convenient observation, so that the error rate in measurement is reduced. Other compositions and connection modes are the same as those of any one of the first to fifth embodiments.
Seventh embodiment: the present embodiment is different from the specific embodiment in that the present embodiment further includes a horizontal bubble 13, the horizontal bubble 13 is disposed on the upper surface of the bottom plate 5, and the horizontal bubble 13 is used for detecting the levelness of the device for detecting workability of building concrete, as described above with reference to fig. 2. Other compositions and connection modes are the same as those of any one to six of the embodiments.
Eighth embodiment: the present embodiment is described with reference to fig. 2, and one difference between the present embodiment and the specific embodiment is that a clamping member 14 is disposed on the upper surface of the base plate 5, and the clamping member 14 is used for clamping an external vibrating rod. Other compositions and connection modes are the same as those of any one of the first to seventh embodiments.
Detailed description nine: the present embodiment is described with reference to fig. 2, and one difference between the present embodiment and the specific embodiment is that the present embodiment further includes a funnel 3, and the funnel 3 is detachably mounted on the top of the slump tank 1. The function is to facilitate the loading of the concrete to be tested after mixing into the slump tank 1, and other compositions and connection modes are the same as those of any one of the first to eighth embodiments.
The principle of the utility model is explained in connection with fig. 1 to 4:
When the slump barrel is lifted to start measurement, the measuring transverse plate is lifted up in the vertical direction and then rotates to the upper part of the concrete in the horizontal direction, the measuring transverse plate slowly falls down to the upper surface of the highest part contacted with the concrete, and then the scale reading of the guide upright rod is read to obtain a measuring result, and after the experiment is completed, the cohesiveness and the water retention property are evaluated by visual experience to comprehensively evaluate the workability of the concrete.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The device for detecting the workability of the building concrete is characterized by comprising a slump barrel (1), a bottom plate (5), a guide vertical rod (6), a sleeve (71), a clamping cross rod (72), an annular clamp (8) and a measuring cross plate (10);
Bottom plate (5) level is placed, slump bucket (1) is placed in the upper surface of bottom plate (5), guide pole setting (6) vertical fixed mounting is in the right-hand member middle part of the upper surface of bottom plate (5), guide pole setting (6) are cylindrical and the surface is provided with the scale of vertical direction, the right-hand member of measuring diaphragm (10) is hollow cylinder, the right-hand member of measuring diaphragm (10) is in the outside of guide pole setting (6) along vertical direction slip cover, measuring diaphragm (10) rotate with guide pole setting (6) as the centre of a circle along the horizontal direction, sleeve (71) are located the top of the right-hand member of measuring diaphragm (10), sleeve (71) are in the outside of guide pole setting (6) along vertical direction slip suit, centre gripping horizontal pole (72) horizontal fixation is in the left end of sleeve (71), ring clamp (8) are installed in the left end of centre gripping horizontal direction horizontal pole (72), the middle part of slump bucket (1) is lived in ring clamp (8).
2. The device for detecting workability of construction concrete according to claim 1, further comprising handles (2), both said handles (2) being installed on both sides of the slump tank (1), the slump tank (1) being pulled up to a specified position by the handles (2), a lower end face of the handles (2) being in contact with an upper surface of the ring binder (8), a lower end face of the handles (2) restricting displacement of the ring binder (8) in a vertical upward direction.
3. The device for detecting the workability of the building concrete according to claim 1, further comprising a positioning pin (12) and a tape casing (4), wherein the guide upright (6) is provided with a positioning hole in the horizontal direction, the positioning pin (12) is detachably arranged on the positioning hole, the positioning pin (12) is used for limiting a sleeve (71), the tape casing (4) is arranged at the lower left side of the slump barrel (1), the bottom surface of the tape casing (4) is flush with the bottom surface of the slump barrel (1), the tape casing (4) is used for placing an external tape, an opening is arranged on the bottom surface of the tape casing (4), and the tape extends out of the tape casing (4) through the opening so as to measure the distance between the lower surface of the slump barrel (1) and the lower surface of the measuring diaphragm (10).
4. The device for detecting the workability of the construction concrete according to claim 1, further comprising a threaded sleeve (9), wherein the right end of the threaded sleeve (9) is fixed to the left end of the clamping cross bar (72), the right end of the ring clamp (8) is provided with external threads, and the left end of the threaded sleeve (9) is in threaded connection with the right end of the ring clamp (8).
5. The device for detecting the workability of construction concrete according to claim 1, characterized in that it further comprises a triangle (11), said triangle (11) being mounted at the angle of the sleeve (71) with the clamping rail (72).
6. The device for detecting workability of construction concrete according to claim 1, wherein the measuring diaphragm (10) comprises a rectangular measuring plate (101) and a circular measuring plate (102), the circular measuring plate (102) is mounted on the left side of the rectangular measuring plate (101), and the circular measuring plate (102) is a transparent plastic plate.
7. The device for detecting the workability of the construction concrete according to any one of claims 1 to 6, further comprising a horizontal bubble (13), the horizontal bubble (13) being provided on the upper surface of the bottom plate (5), the horizontal bubble (13) realizing the levelness detection of the device for detecting the workability of the construction concrete.
8. A device for detecting workability of construction concrete according to any of claims 1-6, characterized in that the upper surface of the bottom plate (5) is provided with a clamping element (14), said clamping element (14) being adapted to clamp an external vibrating rod.
9. A device for detecting the workability of construction concrete according to any one of claims 1-6, characterized in that it further comprises a funnel (3), said funnel (3) being detachably mounted on top of the slump tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420533811.7U CN222050211U (en) | 2024-03-19 | 2024-03-19 | A device for detecting workability of building concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420533811.7U CN222050211U (en) | 2024-03-19 | 2024-03-19 | A device for detecting workability of building concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222050211U true CN222050211U (en) | 2024-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420533811.7U Active CN222050211U (en) | 2024-03-19 | 2024-03-19 | A device for detecting workability of building concrete |
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| Country | Link |
|---|---|
| CN (1) | CN222050211U (en) |
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- 2024-03-19 CN CN202420533811.7U patent/CN222050211U/en active Active
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