13 results about "Concrete slump test" patented technology

The utility model relates to the field of concrete testing, and discloses a concrete slump testing device which comprises a rack, a clamping unit, a driving unit, a cleaning unit and a slump barrel, the driving unit is arranged on the rack; the clamping unit is connected to the driving unit; the rack is provided with a cleaning area and a testing area for carrying out slump testing; the cleaning unit is arranged in the cleaning area; after the clamping unit clamps the slump barrel to complete slump testing in the testing area, the driving unit drives the slump barrel to move to the cleaning unit, and the cleaning unit cleans the inner wall of the slump barrel. According to the testing device, after the slump test is completed, the inner wall of the slump barrel can be automatically cleaned, the efficiency is improved, and the workload of workers is reduced.

The utility model relates to the technical field of concrete slump tests, and discloses a concrete slump test device which is characterized in that a slump cylinder is arranged at one end of the top of a base, and a handle is arranged on the outer side of the slump cylinder; the moving assembly is arranged at the other end of the slump cylinder; the sliding seat, the connecting shaft, the L-shaped bracket and the supporting plate are used for providing downward pressure for the slump cylinder, so that the bottom of the slump cylinder can be ensured to be clung to the top of the base, concrete can be prevented from overflowing from the slump cylinder during filling, and the slump cylinder is convenient to use; the fixing frame is pressed downwards to move, so that one end of the fixing frame moves upwards, the end of the fixing frame pushes the L-shaped support to move upwards and drives the two sliding seats to move on the outer side of the guide column through the connecting shaft, and therefore the supporting plate drives the slump barrel to move upwards, the slump barrel can move vertically upwards, and the test accuracy is guaranteed; and in addition, through arrangement of a limiting assembly, the slump barrel can be prevented from shaking in the moving process.

The utility model discloses a kind of concrete slump testing devices, it is related to concrete testing device technical field, including bottom plate and be set on bottom plate on slump degree cylinder, and bottom plate is fixedly installed with support frame;Slump degree cylinder is slidably installed on support frame up and down;Slump degree cylinder and support frame between being provided with hanging device;Support frame includes the guide rod of one end fixed on bottom plate, the other end vertical upward extension and the support plate of being fixed in the top of multiple guide rods;Multiple are evenly provided with around slump degree cylinder in guide rod;Corresponding slump degree cylinder is set in the avoiding hole on support plate;When slump degree cylinder rises, the top of slump degree cylinder passes from avoiding hole;Hanging device includes the hook of being installed on support plate and the hanging bar of being fixed on slump degree cylinder;When slump degree cylinder is elevated to certain distance, hanging bar is hooked in hook, to avoid slump degree cylinder falling.

The utility model provides a concrete slump experiment device, and relates to the field of constructional engineering, the concrete slump experiment device comprises a support plate, a separation assembly and a solidification assembly, the top end of the support plate is provided with the separation assembly used for separating a slump cylinder from concrete, and the solidification assembly used for rapid solidification of the concrete is arranged above the separation assembly. The device can be simply combined for experiments, is convenient to use, can quickly air-dry solidified concrete, and improves the solidification efficiency.

The utility model discloses a commercial concrete slump testing device which comprises a bottom plate and a cylinder arranged at the top of the bottom plate, one side of the bottom plate is fixedly connected with a fixing column, one side of the top of the fixing column is fixedly connected with a fixing plate, a pressing rod is slidably connected in the fixing plate, and rollers are mounted at the bottom of the pressing rod and the bottom of the fixing plate. A movable plate is slidably connected to the outer side of the fixing column, two connecting rods are symmetrically and fixedly connected to the side, close to the barrel, of the movable plate, the barrel is installed between the connecting rods, and a rope is fixedly connected to the top of the movable plate and located on the side below the pressing rod; the movable end of the rope sequentially penetrates through the roller at the bottom of the fixing plate and the roller at the bottom of the pressing rod and is fixedly connected with the bottom of the fixing plate; a positioning assembly is arranged at the top of the fixing plate and used for positioning the pressing rod after the pressing rod moves downwards. Through the structure, a tester can conveniently test the concrete slump, the concrete slump tester is simpler and more convenient to use, and the concrete slump testing efficiency can be improved.

The concrete slump detection experiment table comprises an experiment table body, a slump cone, collecting grooves, a recycling structure and a measuring rod, the slump cone is placed on the upper surface of the experiment table body, the collecting grooves are formed in the positions, located on the two sides of the slump cone, in the experiment table body, and the recycling structure is arranged at the position, located under the collecting grooves, of the bottom of the experiment table body. The measuring rod is in threaded connection with the upper surface of the experiment table and is positioned in the slump cone. According to the concrete slump detection experiment table disclosed by the utility model, a recovery structure is designed, the oscillation motor is started to uniformly shake concrete when the concrete slump detection experiment table is used, the slump cone is driven to be separated from the concrete after the concrete is formed, and a worker can measure the slump of the concrete through the measuring rod and sweep the concrete into the collecting box after the measurement is finished; the device is simple in structure and convenient to clean, pollution to the laboratory environment is reduced, aggregate in concrete is separated through the filter plate, waste of raw materials is reduced, and cost is reduced.

The utility model relates to the technical field of concrete detection, in particular to a concrete slump testing device which comprises a bottom frame, a measuring mechanism arranged on the lower side of the bottom frame, a measuring cylinder arranged at the bottom end of the bottom frame, a blanking hopper arranged above the measuring cylinder, and a cleaning mechanism for cleaning residual concrete on the inner wall of the measuring cylinder. The concrete slump testing device has the beneficial effects that when the slump of concrete is tested and detected, a plurality of cleaning brushes in the cleaning assembly are used for sequentially and rotationally cleaning and brushing the inner wall of the measuring cylinder from top to bottom, and then a water spraying structure is used for cleaning and brushing the concrete and spraying water at the same time, so that the cleaning strength on the concrete is increased; the vibration structure is used for driving a plurality of striking columns to rotate and collide with a plurality of convex blocks on the inner wall of the discharging hopper, so that the discharging hopper drives the measuring cylinder to vibrate, falling of cleaned concrete is facilitated, the cleaning efficiency of the measuring cylinder is improved, and the accuracy of measured data when the measuring cylinder is used for measurement again is guaranteed.

The utility model relates to concrete construction quality detection equipment technical field, concretely is a kind of concrete slump test device integrating tamping, measuring function in one, a kind of concrete slump test device, including the conical frustum cylinder of vertical arrangement, its upper end is feed inlet, lower end is discharge port, the inclined tread for treading down pressure is symmetrically arranged in the lower part of the cylinder outside, so that the cylinder is attached to ground surface, handle is symmetrically arranged in the upper part of the cylinder outside, for lifting cylinder, the cover plate covering the top of cylinder, its diameter matches with the top opening of cylinder, the rammer vertically arranged in the upper part of cover plate, can be extended into the inside of cylinder, the ruler rod is sleeved in the inside of rammer, both are screw thread connection, ruler rod surface is equipped with axial scale line, end has horizontal bottom edge, axial flat surface is arranged on the outside of rammer, for forming surface contact with cylinder feed inlet, strip level bubble is arranged on the upper part of ruler rod, for indicating the vertical state of ruler rod.

The utility model discloses a concrete slump testing cylinder, which comprises a slump cylinder, a plurality of hydraulic cylinders, a plurality of hydraulic cylinders, a plurality of hydraulic cylinders, a plurality of hydraulic cylinders and a plurality of hydraulic cylinders, the funnel is detachably arranged at the upper end of the slump cylinder; the sliding rail is arranged on the side wall of the slump cylinder in the generatrix direction of the slump cylinder, and scale marks are arranged on the sliding rail; the sliding block is connected to the sliding rail in a sliding manner; and the cross rod is horizontally arranged on the sliding rail. Compared with the prior art, the concrete slump tester has the following advantages and effects that the sliding block which is in sliding connection is arranged and drives the transverse rod to move synchronously, so that the transverse rod can be automatically arranged on concrete in a cross-arm manner, the slump value can be quickly and accurately read by observing the scale marks on the sliding block and the sliding rail, other tools do not need to be carried and used, and the test convenience is improved.

The invention provides an automatic vibrating device for a concrete slump test and a control method thereof.The automatic vibrating device for the concrete slump test comprises a bottom plate, a transverse driving mechanism and a plurality of base plates are arranged at the top of the bottom plate, and slump barrels are arranged at the tops of the base plates; a lifting frame is arranged on the transverse driving mechanism, and a machine carrying table is arranged at the lifting end of the lifting frame; the machine loading table is provided with a vibrating rod, a vibrating rod is arranged at the bottom end of the vibrating rod, and a connecting box is arranged at the top end of the vibrating rod; the transverse driving mechanism is used for driving the lifting frame to move transversely, and the lifting frame is used for driving the machine carrying table to ascend and descend. According to the invention, accurate control of vibration angle, force and frequency is realized through automatic control, randomness and deviation of manual operation are avoided, and accuracy and repeatability of test results are improved; the double slump cone design is adopted, parallel processing of feeding and vibrating operation is achieved, compared with traditional manual operation, the test efficiency is improved, and contrast experiments can be conveniently carried out.

The utility model discloses a slump cone, which relates to the technical field of concrete slump test appliances and comprises a base and a slump cone mounted on the base, a positioning groove is formed in the top end of the slump cone, a blanking disc is mounted in the positioning groove, and limiting rods are mounted on two sides of the slump cone; according to the utility model, through the matching of the lug plate and the limiting column, the slump cone is always kept in a vertical state when an operator lifts the slump cone upwards, so that the data error caused by angle deviation is avoided, and the test accuracy is improved; through cooperation of the metering plate, on one hand, redundant concrete at the top end of the slump cone can be scraped, the slump can be measured only by rotating the slump cone to the position above the concrete and then descending the slump cone during measurement, tedious operation in the reading process is reduced, the reading can be completed by one operator, and the data accuracy is improved while the cost is reduced; and finally, the problems of data deviation caused by the fact that the slump cone cannot be kept vertical when lifted and data errors caused by a tedious reading process are solved.

The utility model discloses a concrete slump experiment device which comprises a base, a limiting frame is fixedly connected to the right side of the upper end of the base, a lifting plate is arranged in the limiting frame, a connecting rod is fixedly connected to the surface of the left end of the lifting plate, a slump measuring barrel is placed at the upper end of the base, and a clamping assembly is arranged on the left side of the connecting rod. The left side of the upper end of the base is fixedly connected with a stand column, the interior of the stand column is slidably connected with a push rod, the upper end of the push rod is rotatably connected with a rotating shaft, the left end surface of the stand column is fixedly connected with a measuring rod, the surface of the rotating shaft is fixedly connected with an indicating rod, and one end, close to the push rod, of the indicating rod is fixedly connected with a pointer. According to the concrete slump experimental device disclosed by the utility model, the slump measuring barrel can be conveniently and quickly mounted and dismounted, and the measurement is more accurate.

The utility model belongs to the technical field of concrete slump tests, and particularly relates to a concrete slump test detection scale which comprises a datum plate and a vertical measuring scale plate, an insertion hole is formed in the datum plate, the vertical measuring scale plate is connected to the inner wall of the insertion hole in a sliding mode, a silica gel plate is arranged at the bottom end of the vertical measuring scale plate, and the silica gel plate is connected with the datum plate in a sliding mode. The silica gel plate is in contact with the bottom of the vertical measuring ruler plate, a connecting frame is installed at the top end of the silica gel plate, and a built-in air bag and an air pressure sensor are installed in the vertical measuring ruler plate. The silica gel plate firstly makes contact with a sample, the silica gel plate drives the connecting frame to extrude the built-in air bag under the counter-acting force of the sample, so that the air pressure sensor can sense the change of pressure, the driving motor can receive an instruction to stop driving, the vertical measuring ruler plate does not descend any more, and the probability of bumping the sample is reduced; and a worker can directly hold the detection device for reading, and the operation mode is simple, convenient and rapid.