CN215065958U - Cement concrete mixture consistency test device - Google Patents

Abstract

The utility model discloses a cement concrete mixture consistency test device in the technical field of concrete mixture consistency test, which comprises a bottom plate and a transmission belt, wherein the top of the bottom plate is fixedly connected with a placing box, the top of the placing box is provided with a placing groove, an inner cavity of the placing groove is provided with a material box, and two sides of the top of the bottom plate are both rotatably connected with a lead screw through a bearing; the utility model discloses the material box that is equipped with is convenient for the tester to place the concrete mixture in the inner chamber of material box, and servo motor that the rethread was equipped with drives the biax belt pulley and rotates, and in biax belt pulley pivoted, the biax belt pulley is connected with driven belt pulley rethread drive belt's transmission and is driven the lead screw and rotate, and when the lead screw rotated, the thread bush drove thread bush and fixed plate through the threaded connection with the lead screw and reciprocates, drives first diaphragm, force transducer and second diaphragm and moves down.

Description

Cement concrete mixture consistency test device

Technical Field

The utility model relates to a concrete mixture consistency test technical field specifically is a cement concrete mixture consistency test device.

Background

The consistency of the concrete mixture is determined according to factors such as the size of the member, the density of the reinforcing steel bars, the tamping equipment, and the environmental conditions. Therefore, if the consistency of the mixture is greater than the design value during construction, it is difficult to ensure the quality of concrete placement, and defects such as concrete honeycombs and pitted surfaces are likely to occur. If the consistency is larger than the designed value range, the water cement ratio of the concrete mixture is increased, the concrete strength is reduced, and the durability of the concrete is influenced. Therefore, the consistency of the concrete mixture should be inspected in the production process, so that problems can be found, and measures can be taken in time to ensure the quality of the concrete mixture;

concrete mixture consistency test among the prior art mostly is observed through experience by experimenter, or adopts both hands to test the consistency, but this kind of mode accuracy is lower, influences concrete mixture quality easily, for this reason, we provide a cement concrete mixture consistency test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement concrete mixture consistency test device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cement concrete mixture consistency test device comprises a bottom plate and a transmission belt, wherein a placing box is fixedly connected to the top of the bottom plate, a placing groove is formed in the top of the placing box, a material box is placed in an inner cavity of the placing groove, lead screws are rotatably connected to two sides of the top of the bottom plate through bearings, the tops of the two lead screws are rotatably connected with a top plate through bearings, a servo motor is fixedly connected to the bottom of the top plate, a double-shaft belt pulley is welded to the output end of the servo motor, driven belt pulleys are sleeved on the tops of the surfaces of the two lead screws, the driven belt pulleys are in transmission connection with the double-shaft belt pulley through the transmission belt, thread sleeves are in threaded connection with the surfaces of the two lead screws, a fixed plate is fixedly connected to one side adjacent to the two thread sleeves, reinforcing rods are fixedly connected to two sides of the bottom of the fixed plate, and the bottom fixedly connected with first diaphragm of stiffener, force sensors are all installed to the both sides of first diaphragm bottom, two force sensors's bottom fixedly connected with second diaphragm.

Preferably, a signal transceiver is installed at the top of the tension sensor, the input end of the signal transceiver is connected with a transmission wire, and one end of the transmission wire, which is far away from the signal transceiver, is connected with the output end of the tension sensor.

Preferably, the mounting groove has been seted up to the bottom of placing the case, the plc controller is installed on the right side of mounting groove inner chamber bottom, the storage battery that charges is installed in the left side of mounting groove inner chamber bottom, the electrical property input end of the storage battery that charges is connected with the wire that charges, the wire that charges is kept away from the one end of the storage battery that charges and is run through the outside of placing the case and extending to placing the case, the electrical property output of the storage battery that charges passes through the electrical property input electric connection of wire and plc controller, the input and the signal transceiver's of plc controller output are connected.

Preferably, the top of the two sides of the material box is fixedly connected with a handle, the surface of the handle is sleeved with an anti-slip pad, and the anti-slip pad is made of rubber.

Preferably, the front surface of the placing box is provided with a switch, and an electrical output end of the switch is electrically connected with the charging storage battery and an electrical input end of the servo motor through leads respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the material box that is equipped with is convenient for the tester to place the concrete mix in the inner chamber of material box, servo motor that the rethread was equipped with drives the biax belt pulley and rotates, in biax belt pulley pivoted, the biax belt pulley is connected with driven belt pulley rethread drive belt's transmission and is driven the lead screw and rotate, when the lead screw rotates, the thread bush drives thread bush and fixed plate through the threaded connection with the lead screw and reciprocates, drive first diaphragm, force sensor and second diaphragm downwardly moving, extrude the bottom of second diaphragm and the concrete mix of material box inner chamber, rethread servo motor's reversal drives second diaphragm rebound, the power is dragged in the production, rethread force sensor records the power of dragging, the tester of being convenient for knows.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the storage box of the present invention;

fig. 3 is a schematic view of the handle structure of the present invention.

In the figure: 1. a base plate; 2. placing a box; 3. a placement groove; 4. a material box; 5. a screw rod; 6. a top plate; 7. a servo motor; 8. a double-shaft belt pulley; 9. a driven pulley; 10. a drive belt; 11. a threaded sleeve; 12. a fixing plate; 13. a first transverse plate; 14. a tension sensor; 15. a second transverse plate; 16. a signal transceiver; 17. mounting grooves; 18. a plc controller; 19. charging the storage battery; 20. a charging wire; 21. a handle; 22. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a cement concrete mixture consistency test device comprises a bottom plate 1 and a transmission belt 10, wherein the top of the bottom plate 1 is fixedly connected with a placing box 2, the top of the placing box 2 is provided with a placing groove 3, an inner cavity of the placing groove 3 is provided with a material box 4, two sides of the top of the bottom plate 1 are rotatably connected with lead screws 5 through bearings, the tops of the two lead screws 5 are rotatably connected with a top plate 6 through bearings, the bottom of the top plate 6 is fixedly connected with a servo motor 7, the output end of the servo motor 7 is welded with a double-shaft belt pulley 8, the top of the surfaces of the two lead screws 5 is sleeved with a driven belt pulley 9, the driven belt pulley 9 is in transmission connection with the double-shaft belt pulley 8 through the transmission belt 10, the surfaces of the two lead screws 5 are in threaded connection with thread sleeves 11, one adjacent side of the two thread sleeves 11 is fixedly connected with a fixing plate 12, two sides of the bottom of the fixing plate 12 are fixedly connected with reinforcing rods, and the bottom fixedly connected with first diaphragm 13 of stiffener, tension sensor 14 is all installed to the both sides of first diaphragm 13 bottom, and the bottom fixedly connected with second diaphragm 15 of two tension sensor 14.

Referring to fig. 1, a signal transceiver 16 is installed on the top of the tension sensor 14, the input end of the signal transceiver 16 is connected to a transmission wire, and one end of the wire far from the signal transceiver 16 is connected to the output end of the tension sensor 14, so that the value recorded by the tension sensor 14 can be conveniently transmitted, and the value can be conveniently transmitted to the plc controller 18;

referring to fig. 2, a mounting groove 17 is formed in the bottom of the placing box 2, a plc controller 18 is mounted on the right side of the bottom of an inner cavity of the mounting groove 17, a charging battery 19 is mounted on the left side of the bottom of the inner cavity of the mounting groove 17, an electrical input end of the charging battery 19 is connected with a charging wire 20, one end of the charging wire 20, which is far away from the charging battery 19, penetrates through the placing box 2 and extends to the outside of the placing box 2, an electrical output end of the charging battery 19 is electrically connected with an electrical input end of the plc controller 18 through a wire, an input end of the plc controller 18 is connected with an output end of the signal transceiver 16, and through the arrangement of the plc controller 18, a value transmitted by the signal transceiver 16 can be conveniently transmitted to an external display screen, so that a tester can know an effect in time, and through the arrangement of the charging battery 19, the plc controller 18 can be conveniently powered;

referring to fig. 3, handles 21 are fixedly connected to the tops of the two sides of the material box 4, a non-slip mat is sleeved on the surface of each handle 21, and the non-slip mat is made of rubber, so that a tester can conveniently carry the material through the handles 21, and the concrete mixture in the inner cavity of the material box 4 can be poured conveniently;

referring to fig. 1, a switch 22 is installed on the front surface of the placing box 2, and an electrical output end of the switch 22 is electrically connected with an electrical input end of the rechargeable battery 19 and an electrical input end of the servo motor 7 through wires;

when in use, the utility model is provided with a material box 4 which is convenient for a tester to place concrete mixture in the inner cavity of the material box 4, then the servo motor 7 is provided to drive the double-shaft belt pulley 8 to rotate, when the double-shaft belt pulley 8 rotates, the double-shaft belt pulley 8 and the driven belt pulley 9 are connected by the transmission of the transmission belt 10 to drive the screw rod 5 to rotate, when the screw rod 5 rotates, the thread sleeve 11 drives the thread sleeve 11 and the fixed plate 12 to move up and down by the threaded connection with the screw rod 5 to drive the first transverse plate 13, the tension sensor 14 and the second transverse plate 15 to move down, the bottom of the second transverse plate 15 is extruded with the concrete mixture in the inner cavity of the material box 4, the second transverse plate 15 is driven to move up by the reverse rotation of the servo motor 7 to generate pulling force, the pulling force is recorded by the tension sensor 14, and the tester can know the pulling force conveniently, thereby the effectual concrete mixture consistency of having solved among the prior art is experimental mostly experimental personnel and relies on experience to observe, or adopts both hands to test the consistency, but this kind of mode accuracy is lower, influences the problem of concrete mixture quality easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a cement concrete mixture consistency test device, includes bottom plate (1) and driving belt (10), its characterized in that: the material storage box is characterized in that a storage box (2) is fixedly connected to the top of a bottom plate (1), a storage groove (3) is formed in the top of the storage box (2), a material box (4) is placed in an inner cavity of the storage groove (3), two sides of the top of the bottom plate (1) are rotatably connected with lead screws (5) through bearings, the tops of the two lead screws (5) are rotatably connected with a top plate (6) through bearings, a servo motor (7) is fixedly connected to the bottom of the top plate (6), a double-shaft belt pulley (8) is welded to the output end of the servo motor (7), a driven belt pulley (9) is sleeved on the top of the surface of the two lead screws (5), the driven belt pulley (9) is in transmission connection with the double-shaft belt pulley (8) through a transmission belt (10), threaded sleeves (11) are in threaded connection with the surfaces of the two lead screws (5), and a fixing plate (12) is fixedly connected to one adjacent side of the two threaded sleeves (11), the improved tension sensor fixing plate is characterized in that reinforcing rods are fixedly connected to two sides of the bottom of the fixing plate (12), a first transverse plate (13) is fixedly connected to the bottom of each reinforcing rod, tension sensors (14) are mounted on two sides of the bottom of each first transverse plate (13), and a second transverse plate (15) is fixedly connected to the bottom of each tension sensor (14).

2. The cement concrete mixture consistency test device of claim 1, characterized in that: the top of the tension sensor (14) is provided with a signal transceiver (16), the input end of the signal transceiver (16) is connected with a transmission wire, and one end of the wire, far away from the signal transceiver (16), is connected with the output end of the tension sensor (14).

3. The cement concrete mixture consistency test device of claim 1, characterized in that: the bottom of placing case (2) has seted up mounting groove (17), plc controller (18) are installed on the right side of mounting groove (17) inner chamber bottom, the battery that charges is installed in the left side of mounting groove (17) inner chamber bottom, the electrical input end of battery that charges (19) is connected with charging wire (20), charging wire (20) are kept away from the one end of battery that charges (19) and are run through and place case (2) and extend to the outside of placing case (2), the electrical output end of battery that charges (19) passes through the electrical input end electric connection of wire and plc controller (18), the input of plc controller (18) is connected with the output of signal transceiver (16).

4. The cement concrete mixture consistency test device of claim 1, characterized in that: the material box is characterized in that handles (21) are fixedly connected to the tops of the two sides of the material box (4), anti-slip pads are sleeved on the surfaces of the handles (21), and the anti-slip pads are made of rubber.

5. The cement concrete mixture consistency test device of claim 1, characterized in that: the front surface of the placing box (2) is provided with a switch (22), and the electrical output end of the switch (22) is electrically connected with the electrical input ends of the charging storage battery (19) and the servo motor (7) through wires respectively.

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