CN217931671U - Concrete slump detection device - Google Patents
Concrete slump detection device Download PDFInfo
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- CN217931671U CN217931671U CN202221708069.6U CN202221708069U CN217931671U CN 217931671 U CN217931671 U CN 217931671U CN 202221708069 U CN202221708069 U CN 202221708069U CN 217931671 U CN217931671 U CN 217931671U
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Abstract
The application relates to the technical field of concrete performance detection, in particular to a concrete slump detection device, which comprises a slump cone, a rack, a placing plate and a lifting mechanism, wherein the rack is arranged on the rack; the plane where the placing plate is located is horizontally arranged, and the placing plate is connected with the rack; the lifting mechanism comprises a connecting block, a driving block and a lifting assembly; the connecting blocks are uniformly distributed along the circumferential direction of the slump cone; a limiting cavity is formed in the driving block, an opening is formed in the top of the limiting cavity, and the side wall of the connecting block can abut against the side wall of the limiting cavity; the concrete slump detection device of design is convenient for drive the drive block through lifting unit and goes up and down, is convenient for bear the weight of the connecting block through the drive block, is convenient for drive the motion of a slump section of thick bamboo through the connecting block to be convenient for dismantle a slump section of thick bamboo and wash alone, improved the cleaning efficiency of a slump section of thick bamboo.
Description
Technical Field
The application relates to the technical field of concrete performance detection, in particular to a concrete slump detection device.
Background
Concrete slump mainly reflects the plasticizing performance and the pumpability of concrete, main factors influencing the concrete slump include raw materials, stirring time, transport machinery, pouring speed, pouring time and the like, and in addition, the dosage of additives and cement temperature which is easily ignored can also influence indexes.
The patent document with the application number of 202010479055.0 discloses a concrete slump detection device, which comprises a plate body, a collapse cylinder, a scale part and a supporting part; the scale part and the supporting part are arranged on the plate body, a scale surface is arranged on the scale part, and the measuring scale is connected to the scale part in a sliding manner; the slump cone is provided with a support arm which is in sliding connection with the scale part and the supporting part, the supporting part is provided with a driving part, and the driving part is connected with the support arm which is in sliding connection with the supporting part.
To the correlation technique among the above-mentioned, the inventor thinks that the concrete slump detection device of design, when needing to wash after detecting the completion, be not convenient for dismantle the washing down alone with the slump section of thick bamboo, influence the cleaning efficiency of slump section of thick bamboo.
SUMMERY OF THE UTILITY MODEL
In order to improve the cleaning efficiency of a slump section of thick bamboo, this application provides a concrete slump detection device, adopts following technical scheme:
a concrete slump detection device comprises a slump cone, a rack, a placing plate and a lifting mechanism;
the plane where the placing plate is located is horizontally arranged, and the placing plate is connected with the rack;
the lifting mechanism comprises a plurality of connecting blocks, a plurality of driving blocks and a lifting assembly for driving the plurality of driving blocks to lift;
the plurality of connecting blocks are uniformly distributed along the circumferential direction of the slump constant cylinder and are connected with the slump constant cylinder;
the driving block is provided with a limiting cavity, the top of the limiting cavity is provided with an opening, and the side wall of the connecting block can be abutted to the side wall of the limiting cavity.
By adopting the technical scheme, force is applied to the slump cone, the slump cone drives the connecting block to move until the connecting block is positioned in an inner cavity of a limiting cavity formed in the driving block, then the lifting assembly is adjusted, the lifting assembly drives the slump cone to move through the driving block and the connecting block until the slump cone is contacted with the top wall of the slump cone, concrete is poured into the slump cone and then is tamped and leveled, then the lifting assembly is adjusted, the lifting assembly drives the slump cone to vertically move upwards along the plane perpendicular to the placing plate through the driving block and the connecting block until the slump cone is separated from the concrete pile, then the top elevation of the concrete pile is measured, after the measurement is finished, force is applied to the slump cone, the slump cone drives the connecting block to move to separate from the limiting cavity, and then the slump cone is taken down to be cleaned; the concrete slump detection device of design, be convenient for place a slump section of thick bamboo through placing the board, be convenient for install lifting unit through the frame, be convenient for drive the drive block through lifting unit and go up and down, be convenient for bear the weight of the connecting block through the drive block, be convenient for drive a slump section of thick bamboo motion through the connecting block, and simultaneously, the connecting block is placed on the drive block and is spacing to the connecting block through the lateral wall in spacing chamber, the disturbance to the concrete buttress in the slump section of thick bamboo pulling-up in-process has been reduced, the detection precision of slump has been improved, and be convenient for dismantle a slump section of thick bamboo and wash alone, the cleaning efficiency of a slump section of thick bamboo has been improved.
Optionally, the lifting assembly comprises an air cylinder, a connecting frame and a guide rod;
the cylinder is connected with the rack, and a piston rod of the cylinder is connected with the connecting frame;
the connecting frame is connected with a plurality of driving blocks;
the axial direction of the guide rod is consistent with the axial direction of the piston rod of the air cylinder, the guide rod is connected with the connecting frame in a sliding mode, and the guide rod is connected with the rack.
By adopting the technical scheme, the air cylinder is adjusted, the piston rod of the air cylinder drives the connecting frame to move along the axis direction of the guide rod, the connecting frame simultaneously drives the plurality of driving blocks to move, the driving blocks drive the connecting blocks to move, and the connecting blocks drive the collapsing cylinder to move along the plane vertical to the placing plate; the lifting component of design is convenient for drive the connection frame motion through the cylinder, is convenient for provide the direction for the motion of connection frame through the guide bar, is convenient for drive a plurality of drive blocks motion simultaneously through the connection frame.
Optionally, the device further comprises at least one group of pressing mechanisms, wherein each pressing mechanism comprises a fixed shaft, a rotating plate and a pressing assembly;
the axial direction of the fixed shaft is vertical to the plane of the placing plate, and the fixed shaft is connected with the driving block;
the rotating plate is rotationally connected with the fixed shaft;
the pressing assembly is arranged on the rotating plate and used for pressing the connecting block onto the driving block.
By adopting the technical scheme, force is applied to the slump cone, the slump cone drives the connecting block to fall into the limiting cavity, then force is applied to the rotating plate, the rotating plate rotates around the fixed shaft and simultaneously drives the pressing assembly to move until the pressing assembly moves right above the connecting block, then the pressing assembly is adjusted to tightly press and fix the connecting block on the driving block, the lifting assembly is adjusted, and the lifting assembly drives the slump cone to move through the driving block, the connecting block and the pressing mechanism until the slump cone is tightly abutted to the top wall of the placing plate; the hold-down mechanism of design is convenient for the rotor plate rotates through the fixed axle and provides the rotation axis, is convenient for install through the rotor plate and compresses tightly the subassembly, is convenient for support the connecting block tightly through compressing tightly the subassembly and is fixed in the drive block on, and then realize the falling cylinder and place supporting of board tightly, the concrete from the falling cylinder and place the possibility that the clearance between the board flowed when reducing the concrete toward pouring concrete in the falling cylinder.
Optionally, the pressing assembly includes a pressing bolt, and the pressing bolt is in threaded connection with the rotating plate.
Through adopting above-mentioned technical scheme, the subassembly that compresses tightly of design is convenient for realize compressing tightly the connecting block through housing bolt and is fixed in on the drive block.
Optionally, the plane of the top wall of the connecting block is lower than the plane of the top wall of the driving block.
Through adopting above-mentioned technical scheme, the plane that the roof of design is less than the connecting block that the plane setting was located to the drive block roof, can reduce the possibility that clamp bolt slipped from the connecting block.
Optionally, the rack includes a top plate and a plurality of vertical rods for supporting the top plate;
the axial directions of the upright posts are consistent, the axial directions of the upright posts are perpendicular to the plane of the placing plate, one ends of the upright posts are connected with the placing plate, and the other ends of the upright posts are connected with the top plate;
the lifting assembly is connected with the top plate.
Through adopting above-mentioned technical scheme, the frame of design is convenient for support the roof through the pole setting, is convenient for install lifting unit through the roof.
Optionally, the reading device further comprises a reading mechanism, wherein the reading mechanism comprises a sliding ring, an indication bar and a scale bar;
the sliding ring is sleeved on one vertical rod and is connected with the vertical rod in a sliding mode, and the sliding ring can rotate around the vertical rod;
the axial direction of the indicating strip is horizontally arranged, and the indicating strip is connected with the sliding ring;
with slip ring sliding connection inlay on the pole setting and be equipped with the scale strip, just the scale strip is followed the axis direction of pole setting sets up.
By adopting the technical scheme, force is applied to the indicating strip, the indicating strip moves the sliding ring to slide along the axis direction of the vertical rod until the indicating strip is contacted with the top wall of the concrete pile, and then the top elevation of the concrete pile can be quickly obtained by observing the reading on the scale strip pointed by the sliding ring; the designed reading mechanism can improve the measuring speed of the elevation of the top of the concrete pile through the cooperation of the sliding ring, the indication strip and the scale strip, and further improves the detection efficiency of the concrete slump.
Optionally, another vertical rod adjacent to the sliding ring is connected with a placement hook, and a hook inlet of the placement hook faces to one side far away from the placement plate.
Through adopting above-mentioned technical scheme, what design puts the thing hook, is convenient for accept the instruction strip.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the designed concrete slump detection device is convenient for placing a slump cylinder through the placing plate, is convenient for installing a lifting assembly through the frame, is convenient for driving the driving block to lift through the lifting assembly, is convenient for bearing the connecting block through the driving block, and is convenient for driving the slump cylinder to move through the connecting block;
2. according to the designed concrete slump detection device, a rotating shaft is conveniently provided for the rotation of the rotating plate through the fixed shaft, the compression assembly is conveniently installed through the rotating plate, the connecting block is conveniently abutted and fixed on the driving block through the compression assembly, so that the abutting between the slump cylinder and the placing plate is realized, and the possibility that concrete flows out from a gap between the slump cylinder and the placing plate when the concrete is poured into the slump cylinder is reduced;
3. the concrete slump detection device of design can improve the survey speed of concrete pile top elevation through the cooperation of slip ring, instruction strip and scale strip, and then improves the detection efficiency of concrete slump.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a concrete slump detection apparatus according to an embodiment of the present application;
FIG. 2 is another angular schematic view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Reference numerals: 1. collapsing a cylinder; 2. a frame; 21. a top plate; 22. erecting a rod; 3. placing a plate; 4. a lifting mechanism; 41. connecting blocks; 42. a drive block; 421. a limiting cavity; 43. a lifting assembly; 431. a cylinder; 432. a connecting frame; 433. a guide bar; 5. a hold-down mechanism; 51. a fixed shaft; 52. a rotating plate; 53. a compression assembly; 531. a hold-down bolt; 6. a reading mechanism; 61. a slip ring; 62. an indicator strip; 63. a scale bar; 7. a storage hook.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses concrete slump detection device.
Referring to fig. 1 and 2, a concrete slump detection device comprises a slump cone 1, a frame 2, a placing plate 3, a lifting mechanism 4, a pressing mechanism 5 and a reading mechanism 6; the rack 2 comprises a top plate 21 and a plurality of upright posts 22 for supporting the top plate 21, the axial directions of the upright posts 22 are all vertically arranged, one ends of the upright posts 22 are connected with the top plate 21 through bolts, one ends of the upright posts 22 far away from the top plate 21 are connected with the placing plate 3 through bolts, and the plane where the placing plate 3 is arranged is horizontally arranged; the number of uprights 22 in this embodiment is four.
Referring to fig. 1 and 2, the reading mechanism 6 includes a sliding ring 61, an indication bar 62 and a scale bar 63, the sliding ring 61 is sleeved on one vertical rod 22, the sliding ring 61 is slidably connected with the vertical rod 22, and the sliding ring 61 can rotate around the vertical rod 22 passing through the sliding ring 61; the axial direction of the indicating strip 62 is horizontally arranged, the indicating strip 62 is welded with the sliding ring 61, and the plane of the bottom wall of the indicating strip 62 is coplanar with the plane of the bottom wall of the sliding ring 61; the scale bar 63 is embedded in the vertical rod 22 slidably connected to the sliding ring 61, and the scale bar 63 is disposed along the axial direction of the vertical rod 22.
Referring to fig. 1 and 2, in order to facilitate the placement of the indication strip 62, a placement hook 7 is welded to the other vertical rod 22 adjacent to the sliding ring 61, the placement hook 7 is disposed near the middle position of the vertical rod 22 in the length direction, and a hook inlet of the placement hook 7 is disposed toward the side far away from the placement plate 3.
Referring to fig. 2 and 3, the lifting mechanism 4 includes a plurality of connecting blocks 41, a plurality of driving blocks 42, and a lifting assembly 43 for driving the plurality of driving blocks 42 to lift and lower along a plane perpendicular to the placing plate 3, the plurality of connecting blocks 41 are uniformly distributed along the circumferential direction of the slump cone 1, the top wall of the connecting blocks 41 is horizontally arranged, the connecting blocks 41 are welded to the outer circumferential side of the slump cone 1, the number of the connecting blocks 41 is the same as that of the driving blocks 42, and the number of the connecting blocks 41 is four; the plane level setting in the roof place of drive block 42 has seted up spacing chamber 421 on the drive block 42, and the open-top setting in spacing chamber 421, and the lateral wall of connecting block 41 can with the lateral wall butt in spacing chamber 421.
Referring to fig. 1 and 2, the lifting assembly 43 includes a cylinder 431, a connecting frame 432 and a guide rod 433, wherein a cylinder body of the cylinder 431 is connected with the top plate 21, an axial direction of a piston rod of the cylinder 431 is perpendicular to a plane where the placing plate 3 is located, the piston rod of the cylinder 431 is connected with the connecting frame 432, the connecting frame 432 is welded with the four driving blocks 42 at the same time, the axial direction of the guide rod 433 is consistent with the axial direction of the piston rod of the cylinder 431, the guide rod 433 is disposed to penetrate through the connecting frame 432, the guide rod 433 is slidably connected with the connecting frame 432, two ends of the guide rod 433 are respectively welded with the top plate 21 and the placing plate 3, and the guide rod 433 is disposed to be staggered with the indication bar 62.
Referring to fig. 2 and 3, the number of the pressing mechanisms 5 is at least one, in the present embodiment, the number of the pressing mechanisms 5 is two, and the two groups of pressing mechanisms 5 are symmetrically arranged about a vertical plane where the axial direction of the slump cone 1 is located, the pressing mechanism 5 includes a fixed shaft 51, a rotating plate 52 and a pressing assembly 53, the axial direction of the fixed shaft 51 is perpendicular to the top wall of the driving block 42, the fixed shaft 51 is welded to the top wall of the driving block 42, the fixed shaft 51 penetrates through the rotating plate 52, and the fixed shaft 51 and the rotating plate 52 are rotatably connected through a bearing.
Referring to fig. 2 and 3, the pressing assembly 53 is disposed on the rotating plate 52, and the pressing assembly 53 is used for pressing and fixing the connecting block 41 onto the driving block 42, the pressing assembly 53 includes a pressing bolt 531, an axial direction of the pressing bolt 531 is identical to an axial direction of the fixed shaft 51, the pressing bolt 531 is in threaded connection with the rotating plate 52, and when a side wall of the connecting block 41 abuts against a side wall of the limiting cavity 421, one end of the pressing bolt 531 can abut against a top wall of the connecting block 41; in order to reduce the possibility that the pressing bolt 531 slips off the top wall of the connecting block 41, the top wall of the connecting block 41 is disposed at a level lower than that of the top wall of the driving block 42.
The implementation principle of the concrete slump detection device in the embodiment of the application is as follows: force is applied to the slump cone 1, the slump cone 1 drives the connecting block 41 to enter the limiting cavity 421, then the force is applied to the rotating plate 52, the rotating plate 52 rotates around the fixed shaft 51, meanwhile, the pressing bolt 531 is driven to move until the pressing bolt 531 moves right above the connecting block 41, and the pressing bolt 531 is screwed until the pressing bolt 531 presses and fixes the connecting block 41 on the driving block 42.
Adjusting cylinder 431, cylinder 431 piston rod drives the axis direction motion of connection frame 432 along guide bar 433, connection frame 432 drives the motion of slump cone 1 through drive block 42 and connecting block 41, support tightly with placing 3 roof of board until slump cone 1, pour into concrete and tamp and smooth in the slump cone 1, adjusting cylinder 431 once more, cylinder 431 passes through connection frame 432, drive block 42 and connecting block 41 drive slump cone 1 along perpendicular to place the planar direction of 3 roof place of board towards roof 21 one side motion, separate until slump cone 1 and concrete pile.
And applying force to the indicating strip 62, taking out the indicating strip 62 from the hook inlet of the object placing hook 7, then adjusting the height and the angle of the indicating strip 62 until the indicating strip 62 is contacted with the top of the concrete pile, observing the scale on the scale strip 63 corresponding to the sliding ring 61 to obtain the top elevation of the concrete pile, and then subtracting the height of the concrete pile from the height of the slump cone 1 to obtain the slump of the concrete.
After the concrete slump is detected, the pressing bolt 531 is screwed, the pressing bolt 531 no longer presses the connecting block 41, then force is applied to the rotating plate 52, the rotating plate 52 drives the pressing bolt 531 to move, then force is applied to the slump cone 1, the slump cone 1 drives the connecting block 41 to be separated from the limiting cavity 421, and the disassembled slump cone 1 is cleaned.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A concrete slump detection device comprises a slump cone (1), and is characterized by further comprising a rack (2), a placing plate (3) and a lifting mechanism (4);
the plane where the placing plate (3) is located is horizontally arranged, and the placing plate (3) is connected with the rack (2);
the lifting mechanism (4) comprises a plurality of connecting blocks (41), a plurality of driving blocks (42) and a lifting assembly (43) for driving the plurality of driving blocks (42) to lift;
the connecting blocks (41) are uniformly distributed along the circumferential direction of the slump cone (1), and the connecting blocks (41) are connected with the slump cone (1);
spacing chamber (421) have been seted up on drive block (42), spacing chamber (421) open-top sets up, just the lateral wall of connecting block (41) can with the lateral wall butt in spacing chamber (421).
2. The concrete slump detecting device according to claim 1, wherein the lifting assembly (43) comprises a cylinder (431), a connecting frame (432) and a guide rod (433);
the cylinder (431) is connected with the rack (2), and a piston rod of the cylinder (431) is connected with the connecting frame (432);
the connecting frame (432) is connected with a plurality of driving blocks (42);
the axial direction of the guide rod (433) is consistent with the axial direction of the piston rod of the cylinder (431), the guide rod (433) is in sliding connection with the connecting frame (432), and the guide rod (433) is connected with the rack (2).
3. The concrete slump detection apparatus according to claim 1, further comprising at least one set of the pressing mechanism (5), wherein the pressing mechanism (5) comprises a fixed shaft (51), a rotating plate (52) and a pressing assembly (53);
the axial direction of the fixed shaft (51) is vertical to the plane of the placing plate (3), and the fixed shaft (51) is connected with the driving block (42);
the rotating plate (52) is rotationally connected with the fixed shaft (51);
the pressing component (53) is arranged on the rotating plate (52), and the pressing component (53) is used for pressing the connecting block (41) on the driving block (42).
4. The concrete slump detecting device according to claim 3, wherein the pressing assembly (53) includes a pressing bolt (531), and the pressing bolt (531) is threadedly connected with the rotating plate (52).
5. Concrete slump detection apparatus according to claim 4, wherein the top wall of the connection block (41) is located in a plane lower than the top wall of the driving block (42).
6. Concrete slump detecting apparatus according to claim 1, wherein the frame (2) comprises a top plate (21) and a plurality of uprights (22) for supporting the top plate (21);
the axial directions of the upright posts (22) are consistent, the axial directions of the upright posts (22) are vertical to the plane of the placing plate (3), one end of each upright post (22) is connected with the placing plate (3), and the other end of each upright post (22) is connected with the top plate (21);
the lifting assembly (43) is connected with the top plate (21).
7. The concrete slump detection device according to claim 6, further comprising a reading mechanism (6), wherein the reading mechanism (6) comprises a sliding ring (61), an indication bar (62) and a scale bar (63);
the sliding ring (61) is sleeved on one vertical rod (22), the sliding ring (61) is connected with the vertical rod (22) in a sliding mode, and the sliding ring (61) can rotate around the vertical rod (22);
the axial direction of the indicating strip (62) is horizontally arranged, and the indicating strip (62) is connected with the sliding ring (61);
with sliding ring (61) sliding connection inlay on pole setting (22) and be equipped with scale bar (63), just scale bar (63) are followed the axis direction of pole setting (22) sets up.
8. The concrete slump detection device according to claim 7, wherein a placing hook (7) is connected to another vertical rod (22) adjacent to the sliding ring (61), and a hook inlet of the placing hook (7) is arranged towards the side far away from the placing plate (3).
Priority Applications (1)
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CN202221708069.6U CN217931671U (en) | 2022-07-01 | 2022-07-01 | Concrete slump detection device |
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CN202221708069.6U CN217931671U (en) | 2022-07-01 | 2022-07-01 | Concrete slump detection device |
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CN217931671U true CN217931671U (en) | 2022-11-29 |
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CN202221708069.6U Active CN217931671U (en) | 2022-07-01 | 2022-07-01 | Concrete slump detection device |
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