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CN-224203197-U - Concrete slump detection mechanism for highway engineering maintenance

CN224203197UCN 224203197 UCN224203197 UCN 224203197UCN-224203197-U

Abstract

The utility model discloses a concrete slump detection mechanism for highway engineering maintenance, which comprises a slump barrel, wherein the outer side of the slump barrel is covered with a limiting sleeve, the circumferential outer wall of the limiting sleeve is fixedly provided with a fixing strip, the bottom of the slump barrel is provided with a slump table, the slump barrel is provided with a slump sheet A, one side of the slump sheet A is provided with a slump sheet B, one side of the slump sheet B is provided with a slump sheet C, and one side of the slump sheet C is provided with a slump sheet D. According to the concrete slump detection mechanism for highway engineering maintenance, the slump piece A, the slump piece B, the slump piece C and the slump piece D are positioned and installed on the upper side surface of the slump platform through the anti-slip strips and the anti-slip grooves, when concrete is filled in the slump barrel, the slump barrel cannot shift on the slump platform, and in the process of filling and tamping the concrete in the slump barrel, the slump barrel cannot slide or incline, so that the concrete compactness is uniform, and the situation of slump value distortion is avoided.

Inventors

  • Duan Fuqian
  • Yu Guoman

Assignees

  • 怒江美丽公路绿道建设工程指挥部

Dates

Publication Date
20260505
Application Date
20250523

Claims (7)

  1. 1. The concrete slump detection mechanism for highway engineering maintenance comprises a slump barrel (1) and is characterized in that a limiting sleeve (2) is covered on the outer side of the slump barrel (1), a fixing strip (22) is fixedly arranged on the circumferential outer wall of the limiting sleeve (2), a slump table (3) is arranged at the bottom of the slump barrel (1), a slump sheet A (11) is arranged on the slump barrel (1), a slump sheet B (12) is arranged on one side of the slump sheet A (11), a slump sheet C (13) is arranged on one side of the slump sheet B (12), and a slump sheet D (14) is arranged on one side of the slump sheet C (13).
  2. 2. The concrete slump detection mechanism for highway engineering maintenance according to claim 1, wherein the slump barrel (1) is composed of four parts, namely a slump sheet A (11), a slump sheet B (12), a slump sheet C (13) and a slump sheet D (14), and the slump sheet A (11), the slump sheet B (12), the slump sheet C (13) and the slump sheet D (14) are of a central symmetry structure with respect to the central axis of the slump table (3).
  3. 3. The concrete slump detection mechanism for highway engineering maintenance according to claim 2, wherein the slump pieces A (11), B (12), C (13) and D (14) are identical in structure, the slump pieces A (11) comprise a stress seat (111), an anti-slip strip (112) and a lining (113), the stress seat (111) is fixedly connected to the bottom of the slump pieces A (11), and the stress seat (111) is U-shaped in section.
  4. 4. The concrete slump detection mechanism for highway engineering maintenance according to claim 3, wherein the bottoms of the slump sheet A (11), the slump sheet B (12), the slump sheet C (13) and the slump sheet D (14) are fixedly provided with anti-slip strips (112), a plurality of groups of anti-slip grooves (31) are formed in the surface of the slump table (3), the anti-slip grooves (31) are matched with the anti-slip strips (112) in size, and the length of the anti-slip strips (112) is equal to the depth of the anti-slip grooves (31).
  5. 5. The concrete slump detection mechanism for highway engineering maintenance is characterized in that the anti-slip grooves (31) and the anti-slip strips (112) are arc-shaped, the slump sheet A (11), the slump sheet B (12), the slump sheet C (13) and the slump sheet D (14) are positioned and installed on the slump table (3) through three groups of anti-slip strips (112) and the anti-slip grooves (31), the slump table (3) is of a circular structure made of plastic materials, and inner liners (113) are fixedly arranged on the inner walls of the slump sheet A (11), the slump sheet B (12), the slump sheet C (13) and the slump sheet D (14), and the inner liners (113) are Teflon coatings.
  6. 6. The concrete slump detection mechanism for highway engineering maintenance according to claim 1, wherein the slump barrel (1) and the limiting sleeve (2) are arranged in a conical manner, the axial sections of the slump barrel (1) and the limiting sleeve (2) are of concentric circle structures, and the circumferential outer sides of the slump sheet A (11), the slump sheet B (12), the slump sheet C (13) and the slump sheet D (14) are locked through the limiting sleeve (2).
  7. 7. The concrete slump detection mechanism for highway engineering maintenance according to claim 6, wherein the fixing strips (22) are annularly arranged along the circumferential outer wall of the limiting sleeve (2), handles (23) are fixedly arranged on the outer sides of the fixing strips (22), the two groups of handles (23) are oppositely arranged, and a plurality of groups of hollowed-out holes (21) are uniformly formed in the circumferential outer wall of the limiting sleeve (2).

Description

Concrete slump detection mechanism for highway engineering maintenance Technical Field The utility model relates to the field of building construction equipment, in particular to a concrete slump detection mechanism for highway engineering maintenance. Background The slump of concrete refers to plasticizing performance and pumpability of the concrete, factors influencing the slump of the concrete include grading change, water content, weighing deviation, consumption and temperature of additives, the current method for detecting the slump of the concrete comprises the steps of filling the concrete with a horn-shaped slump barrel with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly beating 25 parts of the concrete along the outer wall of the slump barrel by using a rammer after filling each time, tamping, trowelling, pulling up the slump barrel, slump of the concrete due to dead weight, and subtracting the slump height of the concrete from the barrel height, wherein the conventional method is difficult to find a flat ground, some grounds seem to be flat and are not horizontal in fact, the slump of the concrete has steep slope, the problem of inaccurate alignment measurement by using a ruler, the problem has small influence on the slump detection, the slump detection device in the prior art is difficult to ensure the reliability of the measurement, and is inconvenient to adjust and meet the demands of people; In order to solve the problems, through searching, chinese patent with the bulletin number of CN216771734U discloses a concrete slump detection device, which comprises a machine table, wherein a controller is arranged on the front surface of the machine table, a stand column is arranged at the top of the machine table, a graduated scale is arranged on the front surface of the stand column, a motor is arranged on one side of the stand column, a threaded rod is arranged at one end of the motor, a bearing is arranged at one end of the threaded rod, a threaded sleeve is sleeved on the periphery of the threaded rod, a horizontal measuring rod is arranged at one end of the threaded sleeve, a workbench is arranged at the top of the machine table, fixing seats are arranged at the bottoms of the two ends of the workbench, a threaded cylinder is arranged at the bottom of the fixing seats, an adjusting bolt is arranged at the bottom of the threaded cylinder, a slump barrel is arranged at the top of the workbench, and a laser pen is arranged on the outer wall of one side of the stand column; In actual operation, when the slump detection barrel is used for pouring concrete, the concrete has certain weight and speed, the generated impact force can enable the detection barrel to be subjected to horizontal force so as to easily displace, the position of the detection barrel changes after displacement, the reference surface of the slump of the concrete changes, and the measured slump value can be inaccurate and can not truly reflect the working performance of the concrete. Disclosure of utility model The utility model aims to provide a concrete slump detection mechanism for highway engineering maintenance, which aims to solve the defects in the background art. In order to achieve the above purpose, the concrete slump detection mechanism for highway engineering maintenance comprises a slump barrel, wherein the outer side of the slump barrel is covered with a limiting sleeve, the circumferential outer wall of the limiting sleeve is fixedly provided with a fixing strip, the bottom of the slump barrel is provided with a slump table, the slump barrel is provided with a slump sheet A, one side of the slump sheet A is provided with a slump sheet B, one side of the slump sheet B is provided with a slump sheet C, and one side of the slump sheet C is provided with a slump sheet D. Preferably, the slump barrel consists of four parts, namely slump sheet A, slump sheet B, slump sheet C and slump sheet D, wherein the slump sheet A, slump sheet B, slump sheet C and slump sheet D are in a central symmetrical structure relative to the central axis of the slump table. Preferably, the structures of the slump pieces A, B, C and D are consistent, the slump piece A comprises a stress seat, an anti-slip strip and a lining, the stress seat is fixedly connected to the bottom of the slump piece A, and the section of the stress seat is U-shaped. Preferably, the bottoms of the slump pieces A, B, C and D are fixedly provided with anti-slip strips, the surfaces of the slump platforms are provided with a plurality of groups of anti-slip grooves, the anti-slip grooves and the anti-slip strips are matched in size, and the lengths of the anti-slip strips are equal to the depths of the anti-slip grooves. Preferably, the anti-slip grooves and the anti-slip strips are arc-shaped, the slump sheet A, the slump sheet B, the slump sheet C and the slump sheet D are positioned and installed on the slump table th