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CN-224231774-U - Concrete slump detection device

CN224231774UCN 224231774 UCN224231774 UCN 224231774UCN-224231774-U

Abstract

The utility model discloses a concrete slump detection device which comprises a slump barrel, a rammer rod, a bottom plate used for placing the slump barrel, a lifting assembly, sliding blocks, connecting brackets and driving motors, wherein the upper end of the bottom plate is connected with a mounting frame through the lifting assembly, the sliding blocks are distributed at intervals up and down, the two sides of each sliding block are respectively connected through the connecting brackets, the rear sides of the connecting brackets are connected with the lifting ends of the lifting assembly through the mounting frame, the driving motors are arranged on the side edges of the mounting frame, output shafts of the driving motors penetrate through the mounting frame connected with the driving motors and are coaxially connected with a rotating plate, and sliding blocks are arranged on the edges of the side edges of the rotating plate. According to the utility model, a worker can drive the tamping rod to lift and move to tamp concrete only by controlling the starting and stopping of the equipment, so that the physical burden of the worker is reduced, the stability of the tamping action is ensured, and the error caused by fatigue is avoided.

Inventors

  • ZHOU YUJIE

Assignees

  • 湖北麻城宏基混凝土有限公司

Dates

Publication Date
20260512
Application Date
20250409

Claims (6)

  1. 1. A concrete slump detection device, which comprises a slump cylinder (14) and a rammer rod (3), and is characterized by also comprising a bottom plate (16) for placing the slump cylinder (14); The lifting device comprises a lifting assembly, wherein the upper end of the bottom plate (16) is connected with a mounting frame (9) through the lifting assembly; The lifting device comprises sliding blocks (5) which are distributed vertically at intervals, wherein two sides of each sliding block (5) are respectively connected through a connecting bracket (1), and the rear sides of the connecting brackets (1) on two sides are connected with the lifting ends of the lifting assembly through mounting frames (9); The side of the mounting frame (9) is provided with a driving motor (17), an output shaft of the driving motor (17) penetrates through the mounting frame (9) connected with the driving motor and is coaxially connected with the rotating plate (2), a sliding block (7) is arranged at the edge of the side of the rotating plate (2), the sliding block (7) is slidably connected in a sliding groove of a transversely distributed sliding rail (6), a lifting rod (4) vertically slides through a sliding block (5) at the upper end and is connected with the upper end face of the sliding rail (6), and a tamping rod (3) vertically slides through the sliding block (5) at the lower end and is connected with the lower end face of the sliding rail (6); The upper end face of the bottom plate (16) is also provided with a limiting mechanism capable of limiting the slump cylinder (14); Comprises a feed hopper (15), wherein the feed hopper (15) is positioned at the upper opening of the slump cylinder (14).
  2. 2. The concrete slump detection device according to claim 1, wherein the lifting assembly comprises a lifting plate (8) and an electric push rod (10), the upper end of the bottom plate (16) is connected with the lifting plate (8) through the electric push rod (10), and the side edge of the lifting plate (8) is connected with the mounting frame (9).
  3. 3. A concrete slump detection device according to claim 1, characterized in that the swivel plate (2) is arranged in a circular shape.
  4. 4. The concrete slump detection device according to claim 1, wherein the limiting mechanism comprises a supporting frame (11), a connecting assembly (12) and an inserting plate (13), the supporting frame (11) is arranged at the upper end of the bottom plate (16), the inserting plate (13) is arranged at the side edge of the slump cylinder (14), and the supporting frame (11) is connected with the inserting plate (13) through the connecting assembly (12).
  5. 5. The concrete slump detection device according to claim 4, wherein the connecting assembly (12) comprises a limit groove block (1202) and a plug pin (1203), the limit groove block (1202) is arranged at one end of the upper side wall of the supporting frame (11), the limit end of the plug plate (13) is inserted into the limit groove of the limit groove block (1202), and the plug pin (1203) penetrates through limit holes on the side edges of the limit groove block (1202) and the limit groove block (1202).
  6. 6. The concrete slump detection device according to claim 5, further comprising a magnet block (1201), wherein the magnet block (1201) is mounted in a limiting hole on one side of the limiting groove block (1202), a limiting plug rod of the plug pin (1203) is made of iron, and the limiting plug rod of the plug pin (1203) is connected with the magnet block (1201) through magnetic force.

Description

Concrete slump detection device Technical Field The utility model relates to the technical field of detection of building engineering materials, in particular to a concrete slump detection device. Background Slump is a measure and indicator of concrete workability, and in construction sites and laboratories, slump tests are usually performed to determine the fluidity of the mixture, and visual experience is aided in evaluating cohesiveness and water retention. The slump is measured by a quantization index, and is used for judging whether the construction can be normally performed. During actual detection, a worker needs to place the slump cone on a firm and flat ground, then the newly stirred concrete is filled into the slump cone in three layers, each layer is filled with a tamping rod, the tamping rod is held by hand, the tamping action is gradually carried out from the edge part of the cone to the central area along the spiral line track, the force of the worker is required to be uniform and the depth is consistent in the tamping process, so that the concrete of each layer can be fully tamped, however, repeated operation is carried out, a certain requirement is required for the physical strength of the worker, the fatigue of the worker is easy to cause, and the accuracy and the stability of a detection result are influenced, and therefore the concrete slump detection device is provided to solve the problems. Disclosure of utility model Object of the utility model In order to solve the technical problems in the background technology, the utility model provides the concrete slump detection device, so that a worker can drive a rammer to lift and move to tamp concrete only by controlling equipment to start and stop, the physical burden of the worker is reduced, the stability of the tamping action is ensured, and the error caused by fatigue is avoided. (II) technical scheme The utility model provides a concrete slump detection device, which comprises a slump cylinder, a rammer rod and a bottom plate for placing the slump cylinder, wherein the bottom plate is provided with a plurality of concrete pouring holes; The lifting assembly is connected with the mounting frame through the upper end of the bottom plate; The lifting device comprises sliding blocks which are distributed vertically at intervals, wherein two sides of the sliding blocks are respectively connected through connecting brackets, and the rear sides of the connecting brackets are connected with lifting ends of the lifting assembly through mounting frames; The side of the mounting frame is provided with a driving motor, an output shaft of the driving motor penetrates through the mounting frame connected with the driving motor and is coaxially connected with the rotating plate, a sliding block is arranged at the edge of the side of the rotating plate and is in sliding connection with a sliding groove of a transversely distributed sliding rail, a lifting rod vertically slides through a sliding block at the upper end and is connected with the upper end face of the sliding rail, and a tamping rod vertically slides through the sliding block at the lower end and is connected with the lower end face of the sliding rail; The upper end surface of the bottom plate is also provided with a limiting mechanism capable of limiting the slump cylinder; The automatic slump hopper comprises a feed hopper, wherein the feed hopper is positioned at an opening at the upper part of the slump cylinder. Preferably, the lifting assembly comprises a lifting plate and an electric push rod, the upper end of the bottom plate is connected with the lifting plate through the electric push rod, and the side edge of the lifting plate is connected with the mounting frame. Preferably, the rotating plate is circularly arranged. Preferably, the limiting mechanism comprises a supporting frame, a connecting assembly and an inserting plate, wherein the supporting frame is arranged at the upper end of the bottom plate, the inserting plate is arranged at the side edge of the slump cylinder, and the supporting frame is connected with the inserting plate through the connecting assembly. Preferably, the connecting assembly comprises a limit groove block and a bolt, the limit groove block is arranged at one end of the upper side wall of the support frame, the limit end of the inserting plate is inserted into the limit groove of the limit groove block, and the bolt penetrates through the limit groove block and the limit hole at the side edge of the limit groove block. Preferably, the device further comprises a magnet block, wherein the magnet block is arranged in a limiting hole on one side of the limiting groove block, a limiting inserted rod of the plug pin is made of iron, and the limiting inserted rod of the plug pin is connected with the magnet block through magnetic force. Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical e