CN219915627U

CN219915627U - Concrete slump measuring device

Info

Publication number: CN219915627U
Application number: CN202321568606.6U
Authority: CN
Inventors: 张亚男
Original assignee: Jinan Traffic Engineering Quality And Safety Center
Current assignee: Jinan Traffic Engineering Quality And Safety Center
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-10-27
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a concrete slump measuring device which comprises a workbench and supporting legs, wherein an upright post is fixedly arranged on the upper surface of one end of the workbench, an opening is formed in the outer surface of the upright post in a penetrating mode, a sliding column is slidably arranged on the inner wall of the opening, a slump barrel is fixedly arranged at one end, far away from the upright post, of the sliding column, and a mounting groove is formed in the upper surface of the workbench. According to the utility model, the slump of the concrete is not influenced by external force when the slump cylinder leaves the concrete through the movement of the slide column, the two second screw rods drive the test table to move through the slide seat in threaded connection with the second screw rods, and when the test table moves to the notch of the workbench, the test table is inclined through the gravity of the concrete sample, so that the concrete sample detected on the upper surface of the test table can timely enter the collecting box through the guide plate, and the detected concrete is prevented from being solidified on the surface of the test table.

Description

Concrete slump measuring device

Technical Field

The utility model relates to the technical field of measuring devices, in particular to a concrete slump measuring device.

Background

Along with the acceleration of modern construction progress in China, the project of building engineering is gradually increased, the development of the building industry is rapid, and meanwhile, the requirements on construction technology are more and more strict. The quality of concrete used as a foundation stone material of a building determines the quality of the building. The slump of concrete is a fundamental property of concrete, and the importance of the slump is self-evident as data for measuring the quality of concrete before it is formed.

In the patent with the publication number of CN218524529U, a concrete slump measuring device is provided, which relates to the technical field of concrete detection equipment, and comprises a slump cylinder, a bottom plate, a guide rod, a caliper and a locking mechanism, wherein the guide rod is vertically fixed on the bottom plate, and the guide rod is provided with scales; the slump cylinder is vertically and slidably connected to the guide rod, is in a circular truncated cone shape and is opened at the upper end and the lower end; the locking mechanism is respectively connected with the slump cylinder and the guide rod so as to lock the relative positions of the slump cylinder and the guide rod; the caliper is rotatably connected to one side of the slump cylinder, which is away from the guide rod, and one end of the caliper can rotate to abut against the guide rod. The concrete slump detection device solves the problem that in the prior art, the operation of the concrete slump detection device is complex.

In the above patent, firstly, concrete is filled into a slump cylinder according to the requirement, then, a caliper is rotated to measure the slump height of the concrete, and the measured concrete needs to be timely removed after the slump is measured due to the coagulability of the concrete, or else, the concrete is solidified on a test bench, so that the test bench cannot be used continuously.

Disclosure of Invention

The utility model aims to solve the problem that the test bench cannot be used continuously due to solidification of the tested concrete on the test bench in the prior art, and provides a concrete slump measuring device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete slump measuring device, includes workstation and landing leg, the last fixed surface of workstation one end installs the stand, the surface of stand runs through and has seted up the opening, open-ended inner wall slidable mounting has the traveller, the one end fixed mounting that the traveller kept away from the stand has the slump section of thick bamboo, the mounting groove has been seted up to the upper surface of workstation, the spout has been seted up to the inner wall symmetry of the opposite both sides of mounting groove, two equal slidable mounting of inner wall of spout has the slide, the inner wall slidable mounting of mounting groove has the testboard, the surface symmetry fixed mounting of testboard has two pivots, the testboard rotates the installation through two pivots and two slides, two be equipped with the actuating mechanism that drives the testboard and remove between the spout, the inside of stand is equipped with the motion subassembly that drives slump section of thick bamboo reciprocates.

As a further scheme of the utility model, the driving mechanism comprises a driving motor fixedly arranged on the outer surface of one side of the workbench far away from the upright post, a second screw rod is rotatably arranged between the inner walls of the opposite ends of the sliding groove, the second screw rod penetrates through the outer surface of the sliding seat and is in threaded connection with the sliding seat, the output end of the driving motor penetrates through the outer surface of the workbench and is fixedly arranged with the rotation center of one second screw rod, belt wheels are fixedly arranged at the adjacent ends of the two second screw rods, which are close to the driving motor, of the two second screw rods, and belts are sleeved on the outer surfaces of the two belt wheels.

As a further scheme of the utility model, the motion assembly comprises a first screw rod rotatably arranged between the inner walls of the two opposite ends of the opening, the first screw rod penetrates through the outer surface of the sliding column and is in threaded connection with the sliding column, the top end of the first screw rod penetrates through the outer surface of the upright column and is fixedly provided with a hand wheel, and the hand wheel drives the slump cone to move up and down, so that the slump cone is convenient to use.

As a further scheme of the utility model, a notch is formed in the upper surface of the workbench, which is close to the driving motor, a guide plate is fixedly arranged on the inner wall of the notch, two opposite sides of the bottom end of the guide plate are fixedly arranged between two supporting legs, which are close to the driving motor, the guide plate is obliquely arranged, a collecting box is arranged at the bottom end of the guide plate, and a concrete sample can slide into the collecting box through the oblique arrangement of the guide plate.

As a further scheme of the utility model, the workbench is fixedly provided with a shell close to the outer surface of the belt, and the shell protects the outer surface of the belt from being adhered with a concrete sample.

As a further scheme of the utility model, the test bench and the slump cone are arranged on the same axis.

The beneficial effects of the utility model are as follows:

when the device is used, the first screw rod is driven to rotate through rotation of the hand wheel, the first screw rod drives the sliding column to move upwards, the slump barrel is driven to move upwards through movement of the sliding column, the slump of concrete can not be influenced by external force when the slump barrel leaves the concrete, one second screw rod is driven to rotate through the output end of the driving motor, the other second screw rod is driven to rotate through the belt wheel and the belt, the two second screw rods drive the test bench to move through the sliding seat in threaded connection with the second screw rod, when the test bench moves to a notch of the workbench, the test bench is inclined through gravity of the concrete sample, and the concrete sample detected on the upper surface of the test bench can timely enter the inside of the collecting box through the guide plate, so that the concrete detected on the surface of the test bench is prevented from being solidified.

Drawings

FIG. 1 is a schematic diagram of a right-side view structure of a concrete slump measuring apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a left-hand structure of a concrete slump measuring apparatus according to the present utility model;

FIG. 3 is a schematic view of a driving mechanism of a concrete slump measuring apparatus according to the present utility model;

fig. 4 is a schematic diagram of a detection table of the concrete slump measuring apparatus according to the present utility model.

In the figure: 1. a work table; 2. a support leg; 3. a column; 4. an opening; 5. a first screw rod; 6. a spool; 7. a slump cone; 8. a hand wheel; 9. a test bench; 10. a mounting groove; 11. a chute; 12. a second screw rod; 13. a belt; 14. a belt wheel; 15. a driving motor; 16. a housing; 17. a guide plate; 18. a collection box; 19. a rotating shaft; 20. a slide seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a concrete slump measuring device, including workstation 1 and landing leg 2, the upper surface fixed mounting of workstation 1 one end has stand 3, opening 4 has been seted up in the surface penetration of stand 3, opening 4's inner wall slidable mounting has traveller 6, one end fixed mounting that traveller 6 kept away from stand 3 has slump section of thick bamboo 7, mounting groove 10 has been seted up to the upper surface of workstation 1, spout 11 has been seted up to the inner wall symmetry of the relative both sides of mounting groove 10, slide 20 has all been slidingly installed to the inner wall of two spouts 11, the inner wall slidable mounting of mounting groove 10 has testboard 9, the surface symmetry fixed mounting of testboard 9 has two pivot 19, testboard 9 rotates the installation through two pivot 19 and two slide 20, be equipped with the actuating mechanism that drives testboard 9 and remove between two spouts 11, the inside of stand 3 is equipped with the motion subassembly that drives slump section of thick bamboo 7 and reciprocate.

In this embodiment, the driving mechanism includes a driving motor 15 fixedly mounted on the outer surface of one side of the workbench 1 far away from the upright 3, a second screw rod 12 is rotatably mounted between the inner walls of the opposite ends of the chute 11, the second screw rod 12 penetrates through the outer surface of the slide 20 and is in threaded connection with the slide 20, the output end of the driving motor 15 penetrates through the outer surface of the workbench 1 and is fixedly mounted with the rotation center of one second screw rod 12, the adjacent ends of the two second screw rods 12, which are close to the driving motor 15, are fixedly mounted with belt wheels 14, and the outer surfaces of the two belt wheels 14 are sleeved with a belt 13.

In this embodiment, the motion subassembly is including rotating the first lead screw 5 of installing between the inner wall at opening 4 relative both ends, and first lead screw 5 runs through the surface of traveller 6 and rather than threaded connection, and the surface of stand 3 is run through on the top of first lead screw 5 and fixed mounting has hand wheel 8, drives slump cone 7 through hand wheel 8 and reciprocates, facilitates the use.

In this embodiment, the upper surface of the workbench 1 near the driving motor 15 is penetrated and provided with a notch, the inner wall of the notch is fixedly provided with a guide plate 17, two opposite sides of the bottom end of the guide plate 17 are fixedly arranged between two supporting legs 2 near the driving motor 15, the guide plate 17 is in an inclined arrangement, the bottom end of the guide plate 17 is provided with a collecting box 18, and a concrete sample can slide into the collecting box 18 through the inclined arrangement of the guide plate 17.

In this embodiment, the working table 1 is fixedly provided with a housing 16 near the outer surface of the belt 13, and the housing 16 protects the outer surface of the belt 13 from adhering the concrete sample.

In this embodiment, the test bench 9 and the slump cone 7 are arranged coaxially.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the device is used, a user downwards moves the slump cone 7 to the upper surface of the test table 9, the concrete sample is added into the slump cone 7, the slump cone 7 is driven to upwards move through the motion assembly, the slump of the concrete can not be influenced by external force when the slump cone 7 leaves the concrete, one second screw rod 12 is driven to rotate through the output end of the driving motor 15, the other second screw rod 12 is driven to rotate through the belt pulley 14 and the belt 13 by the second screw rod 12, the two second screw rods 12 drive the test table 9 to move through the sliding seat 20 in threaded connection with the second screw rod 12, when the test table 9 moves to a notch of the workbench 1, the test table 9 is inclined through the gravity of the concrete sample, so that the concrete sample detected on the upper surface of the test table 9 can timely enter the inside of the collecting box 18 through the guide plate 17, and the detected concrete is prevented from being solidified on the surface of the test table 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a concrete slump measuring device, includes workstation (1) and landing leg (2), its characterized in that, the last fixed surface of workstation (1) one end installs stand (3), opening (4) have been seted up in the surface of stand (3), the inner wall slidable mounting of opening (4) has slide column (6), the one end fixed mounting who keeps away from stand (3) of slide column (6) has slump section of thick bamboo (7), mounting groove (10) have been seted up to the upper surface of workstation (1), spout (11) have been seted up to the inner wall symmetry of the relative both sides of mounting groove (10), two equal slidable mounting of inner wall of spout (11) has slide (20), the inner wall slidable mounting of mounting groove (10) has testboard (9), the outer surface symmetry fixed mounting of testboard (9) has two pivots (19), testboard (9) are installed through two pivots (19) and two slide (20) rotation, two be equipped with between spout (11) and drive testboard (9) removal mechanism's inner portion is equipped with the inside of drive mechanism (3) and moves down slump section of thick bamboo (7).

2. The concrete slump measuring device according to claim 1, wherein the driving mechanism comprises a driving motor (15) fixedly mounted on the outer surface of one side of the workbench (1) far away from the upright post (3), a second screw rod (12) is rotatably mounted between the inner walls of the two opposite ends of the sliding groove (11), the second screw rod (12) penetrates through the outer surface of the sliding seat (20) and is in threaded connection with the sliding seat, the output end of the driving motor (15) penetrates through the outer surface of the workbench (1) and is fixedly mounted with the rotation center of one second screw rod (12), two adjacent ends, close to the driving motor (15), of the second screw rod (12) are fixedly provided with belt wheels (14), and the outer surfaces of the two belt wheels (14) are sleeved with belts (13).

3. A concrete slump measuring apparatus according to claim 1, wherein the moving assembly comprises a first screw (5) rotatably mounted between inner walls of opposite ends of the opening (4), the first screw (5) penetrating through the outer surface of the spool (6) and being screwed thereto, and a hand wheel (8) fixedly mounted on the top end of the first screw (5) penetrating through the outer surface of the column (3).

4. The concrete slump measuring device according to claim 1, wherein a notch is formed in the upper surface of the workbench (1) close to the driving motor (15) in a penetrating manner, guide plates (17) are fixedly arranged on the inner walls of the notch, two opposite sides of the bottom end of each guide plate (17) are fixedly arranged between two supporting legs (2) close to the driving motor (15), the guide plates (17) are obliquely arranged, and a collecting box (18) is arranged at the bottom end of each guide plate (17).

5. A concrete slump measuring apparatus according to claim 2, wherein the table (1) is fixedly mounted with a housing (16) adjacent to the outer surface of the belt (13).

6. A concrete slump measuring device according to claim 1, characterized in that the test bench (9) is arranged coaxially with the slump cone (7).