CN219496385U

CN219496385U - Concrete slump detection device

Info

Publication number: CN219496385U
Application number: CN202320638272.9U
Authority: CN
Inventors: 肖晶波
Original assignee: Hebei Houziqiang Highway Engineering Co ltd
Current assignee: Hebei Houziqiang Highway Engineering Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-08
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a concrete slump detection device, which relates to the technical field of slump detection and comprises a transmission plate, wherein a stirring device is arranged at the lower end of the transmission plate, an extrusion disc is arranged at the lower end of the stirring device, a threaded rod is arranged at one side of the transmission plate, a fixing frame is arranged at one side of the threaded rod, a fixing device is arranged at one side of the threaded rod, a slump barrel is arranged at one side of the fixing device, a retainer ring is arranged at one side of the bottom of the slump barrel, a circular plate is arranged at the lower end of the retainer ring, a first motor is arranged at the lower end of the circular plate, and a box body is arranged at the lower end of the first motor.

Description

Concrete slump detection device

Technical Field

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

Background

Slump refers to the workability of concrete, including water retention, fluidity, cohesiveness, etc., of concrete, and the quality of workability is directly related to the construction operation and uniform compaction performance of concrete casting. Slump of concrete is affected by a number of factors such as: the proper slump is comprehensively selected according to the construction position, the pouring mode, the technological requirement and the like of the concrete in construction so as to meet the requirements of smooth pouring and construction quality of the concrete. For underwater concrete pouring of some construction parts such as bored piles, or pouring modes such as pumping by an automobile and pumping by an ultra-high-rise concrete pump, the slump requirement before concrete pouring is more strict, the slump control is more important, and the key is directly related to whether the concrete pouring process is smooth or not and whether the construction quality can be ensured or not. The following problems exist in the prior art:

the concrete slump detection device (publication number: CN204008644U, application date: 2014.04.29) comprises a slump barrel, a bottom groove and an upright post scale, wherein the slump barrel is placed in the bottom groove, an iron ring is hooped on the outer wall of the slump barrel and is connected with the upright post scale through a lifting system, and the lifting system consists of a connecting rod, a lifter, a toothed bar, a pipe hoop, a hand flap and a base; the base is fixed on the bottom surface of the stand scale, the upper end and the lower end of the toothed bar are fixed on the stand scale through pipe hoops, the lifter comprises a pipe sleeve and a gear transmission mechanism, the gear transmission mechanism is meshed with the toothed bar and a hand crank respectively, one end of the connecting rod is connected with an iron ring, and the like structural design is that the automatic integrated structure is realized, a large number of manual operations are realized, and the manual stirring effect is far less than the machine stirring effect when the concrete raw materials are stirred.

1. The existing concrete slump detection device is used for manually stirring concrete, so that the condition of uneven stirring of the concrete possibly exists, and the detection result is affected;

2. most of existing concrete slump detection devices realize the fixation of a slump barrel by manually stepping on the slump barrel by foot, and the slump barrel cannot be kept vertical when working;

3. the existing concrete slump detection device has the defects that the contained scale is separated from the slump barrel, so that the use is inconvenient, the error of measured data is large, and related parts are easy to lose in the use process of a construction site.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a concrete slump detection device, includes the drive plate, the lower extreme of drive plate is provided with agitating unit, agitating unit's lower extreme is provided with the extrusion disc, one side of drive plate is provided with the threaded rod, one side of threaded rod is provided with the mount, one side of threaded rod is provided with fixing device, one side of fixing device is provided with the slump bucket, bottom one side of slump bucket is provided with the retaining ring, the lower extreme of retaining ring is provided with the circular plate, the lower extreme of circular plate is provided with first motor, the lower extreme of first motor is provided with the box.

The technical scheme of the utility model is further improved as follows: the stirring device comprises a second motor, a stirring rod, a stirring head and a rotating shaft, wherein the second motor is positioned at the upper end of the rotating shaft, the stirring rod is positioned at one side of the rotating shaft, and the stirring head is positioned at one end of the stirring rod.

The technical scheme of the utility model is further improved as follows: the lower extreme of second motor and the upper end swing joint of pivot, the surface fixed connection of connecting hole and pivot is passed through to the one end of stirring rod, one side of stirring head and one side fixed connection of stirring rod.

The technical scheme of the utility model is further improved as follows: the fixing device comprises an arc rubber block, a connecting rod, a sliding block, a spring and a sleeve, wherein the arc rubber block is located on one side of the connecting rod, the sliding block is located on the other side of the connecting rod, the spring is located on one side of the sliding block, and the sleeve is located at the lower end of the spring.

The technical scheme of the utility model is further improved as follows: one side of the arc rubber block is fixedly connected with one side of the connecting rod, one side of the sliding block is fixedly connected with the other side of the connecting rod, one side of the spring is fixedly connected with the other side of the sliding block, and the inner surface of the sleeve is movably connected with the outer surface of the spring.

The technical scheme of the utility model is further improved as follows: the slump bucket includes feed inlet, scale, ladle body, transparent observation window the feed inlet is located the upper end of ladle body, the scale is located the surface of ladle body, transparent observation window is located one side of scale.

The technical scheme of the utility model is further improved as follows: the lower extreme of feed inlet and ladle body's upper end fixed connection, the internal surface of scale and ladle body's surface fixed connection, one side of transparent observation window and one side fixed connection of scale.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a concrete slump detection device, which can fully stir concrete raw materials under the combined action of a second motor, a stirring rod, a stirring head and a rotating shaft, so that the raw materials are fully stirred, and the influence of air residues in concrete on experimental results is avoided.

2. According to the concrete slump detection device, under the combined action of the arc rubber block, the connecting rod, the sliding block, the spring and the sleeve, the slump barrel can be not required to be dismantled for manual measurement, so that the measurement mode becomes quicker, and measurement can be performed without an auxiliary ruler, thereby improving the working efficiency of the device, the slump barrel is clamped by the arc rubber block, and the spring at the rear end is retracted in the sleeve along with the movement of the sliding block, so that the arc rubber block can be more attached to the barrel body of the slump barrel, the detection is more stable, and the possible deviation of detection data caused by shaking is avoided.

3. The utility model provides a concrete slump detection device, which can directly read slump values corresponding to the root parts of a ruler for slump measurement on cement under the combined action of a feed inlet, the ruler, a barrel body and a transparent observation window, so that the slump detection device has the effects of convenient and quick measurement and accurate data, the ruler on the slump barrel body carries out side measurement on concrete raw materials in the slump barrel body, and the transparent observation window on the barrel body can intuitively see detection results, thereby avoiding errors caused by manual measurement.

Drawings

FIG. 1 is a schematic structural view of a concrete slump detecting device of the present utility model;

FIG. 2 is a schematic structural view of the stirring device of the present utility model;

FIG. 3 is a schematic structural view of the fixing device of the present utility model;

fig. 4 is a schematic structural view of the slump tank of the present utility model.

In the figure: 1. a drive plate; 2. a stirring device; 3. a threaded rod; 4. a fixing frame; 5. a fixing device; 6. a slump barrel; 7. a retainer ring; 8. a first motor; 9. a case; 10. a circular plate; 11. extruding the disc; 21. a second motor; 22. a stirring rod; 23. a stirring head; 24. a rotating shaft; 51. an arc rubber block; 52. a connecting rod; 53. a slide block; 54. a spring; 55. a sleeve; 61. a feed inlet; 62. a ruler; 63. a tub body; 64. and a transparent observation window.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1 to 4, the utility model provides a concrete slump detection device, which comprises a transmission plate 1, wherein a stirring device 2 is arranged at the lower end of the transmission plate 1, an extrusion disc 11 is arranged at the lower end of the stirring device 2, a threaded rod 3 is arranged on one side of the transmission plate 1, a fixing frame 4 is arranged on one side of the threaded rod 3, a fixing device 5 is arranged on one side of the threaded rod 3, a slump barrel 6 is arranged on one side of the fixing device 5, a retainer ring 7 is arranged on one side of the bottom of the slump barrel 6, a circular plate 10 is arranged at the lower end of the retainer ring 7, a first motor 8 is arranged at the lower end of the circular plate 10, and a box 9 is arranged at the lower end of the first motor 8.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the stirring device 2 comprises a second motor 21 and a stirring rod 22, wherein the stirring head 23 and a rotating shaft 24 are arranged at the upper end of the rotating shaft 24, the stirring rod 22 is arranged at one side of the rotating shaft 24, the stirring head 23 is arranged at one end of the stirring rod 22, the lower end of the second motor 21 is movably connected with the upper end of the rotating shaft 24, one end of the stirring rod 22 is fixedly connected with the outer surface of the rotating shaft 24 through a connecting hole, and one side of the stirring head 23 is fixedly connected with one side of the stirring rod 22.

In this embodiment, can fully stir the concrete raw materials, guarantee that the raw materials stirs fully, thereby avoid the air in the concrete to remain and influence experimental result, because most use the manual stirring when examining, so the condition of stirring inadequately can probably appear, drive pivot 24 through second motor 21 and rotate, thereby make the stirring rod 22 on the pivot 24 can rotate and stir the concrete raw materials in the bucket, in order to prevent when stirring scratch bucket wall, set up convex stirring head 23 in the one end of stirring rod 22, make the device work safer and more effective.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing device 5 comprises an arc rubber block 51, a connecting rod 52, a sliding block 53, a spring 54 and a sleeve 55, wherein the arc rubber block 51 is positioned on one side of the connecting rod 52, the sliding block 53 is positioned on the other side of the connecting rod 52, the spring 54 is positioned on one side of the sliding block 53, the sleeve 55 is positioned at the lower end of the spring 54, one side of the arc rubber block 51 is fixedly connected with one side of the connecting rod 52, one side of the sliding block 53 is fixedly connected with the other side of the connecting rod 52, one side of the spring 54 is fixedly connected with the other side of the sliding block 53, and the inner surface of the sleeve 55 is movably connected with the outer surface of the spring 54.

In this embodiment, can need not demolish the slump bucket and carry out manual measurement, make the measurement mode become more swift to need not supplementary ruler just can measure, thereby improved the work efficiency of this device, press from both sides slump bucket tightly through arc rubber piece 51, spring 54 of rear end is back-contracted along with the removal of slider 53 in sleeve 55, makes arc rubber piece 51 can laminate the ladle body of slump bucket more, thereby make more firm when detecting, avoid leading to the deviation that detection data can appear because of rocking.

Example 4

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the slump barrel 6 comprises a feeding hole 61, a scale 62, a barrel body 63, a transparent observation window 64 and a feeding hole 61, wherein the feeding hole 61 is positioned at the upper end of the barrel body 63, the scale 62 is positioned on the outer surface of the barrel body 63, the transparent observation window 64 is positioned on one side of the scale 62, the lower end of the feeding hole 61 is fixedly connected with the upper end of the barrel body 63, the inner surface of the scale 62 is fixedly connected with the outer surface of the barrel body 63, and one side of the transparent observation window 64 is fixedly connected with one side of the scale 62.

In this embodiment, the slump value corresponding to the root of the ruler can be directly read from the cement which has already been subjected to slump measurement, so that the slump measurement is convenient and quick, and the data is accurate, the ruler 62 on the slump barrel body is used for measuring the side quantity of the concrete raw material in the slump barrel body, and the transparent observation window 64 on the barrel body 63 can intuitively see the detection result, so that the error caused by manual measurement is avoided.

The working principle of the concrete slump detection device is specifically described below.

As shown in fig. 1-4, can fully stir the concrete raw materials through agitating unit 2, guarantee that the raw materials stirs fully, thereby avoid the air in the concrete to remain and influence the experimental result, because of most when examining is used the manual stirring, so the condition of stirring inadequately can appear, drive pivot 24 through second motor 21 and rotate, thereby stirring rod 22 on messenger's pivot 24 can rotate the concrete raw materials in the bucket, in order to prevent scratch bucket wall when stirring, stirring rod 22's one end has set up convex stirring head 23, make the device work safer and more effective, can not need demolish the slump bucket through fixing device 5 and carry out manual measurement, make the measurement mode become more swift, and need not auxiliary ruler just can measure, thereby the work efficiency of this device has been improved, through arc rubber piece 51 with the slump bucket clamp, the spring 54 of rear end is in sleeve 55 with the removal of slider 53 down carry out the back, make arc rubber piece 51 can laminate more, thereby make the ladle body that detects the time firm and cause the measuring root can lead to the direct measuring of the data of slump to have been carried out on the side of the measuring window 62 and can see the slump value directly on the concrete, the measuring window has been avoided the slump value to have been compared with the measuring window to the measuring window is 62, the direct measuring the slump value is measured on the side of the concrete has been measured the actual value is more accurate and has been measured the measuring the actual value is more accurate and has the measuring the actual value is more accurate, and has the measuring the slump is more accurate has the measuring the appearance has the high quality.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a concrete slump detection device, includes drive plate (1), its characterized in that: the lower extreme of drive plate (1) is provided with agitating unit (2), the lower extreme of agitating unit (2) is provided with extrusion disc (11), one side of drive plate (1) is provided with threaded rod (3), one side of threaded rod (3) is provided with mount (4), one side of threaded rod (3) is provided with fixing device (5), one side of fixing device (5) is provided with slump bucket (6), bottom one side of slump bucket (6) is provided with retaining ring (7), the lower extreme of retaining ring (7) is provided with circular plate (10), the lower extreme of circular plate (10) is provided with first motor (8), the lower extreme of first motor (8) is provided with box (9).

2. The concrete slump detection device according to claim 1, wherein: the stirring device (2) comprises a second motor (21), a stirring rod (22), a stirring head (23) and a rotating shaft (24), wherein the second motor (21) is arranged at the upper end of the rotating shaft (24), the stirring rod (22) is arranged at one side of the rotating shaft (24), and the stirring head (23) is arranged at one end of the stirring rod (22).

3. The concrete slump detection device according to claim 2, wherein: the lower extreme of second motor (21) is connected with the upper end swing joint of pivot (24), the surface fixed connection of one end of stirring rod (22) with pivot (24) is passed through the connecting hole, one side of stirring head (23) is connected with one side of stirring rod (22) fixedly.

4. The concrete slump detection device according to claim 1, wherein: the fixing device (5) comprises an arc rubber block (51), a connecting rod (52), a sliding block (53), a spring (54) and a sleeve (55), wherein the arc rubber block (51) is located on one side of the connecting rod (52), the sliding block (53) is located on the other side of the connecting rod (52), the spring (54) is located on one side of the sliding block (53), and the sleeve (55) is located at the lower end of the spring (54).

5. The concrete slump detection device according to claim 4, wherein: one side of the arc rubber block (51) is fixedly connected with one side of the connecting rod (52), one side of the sliding block (53) is fixedly connected with the other side of the connecting rod (52), one side of the spring (54) is fixedly connected with the other side of the sliding block (53), and the inner surface of the sleeve (55) is movably connected with the outer surface of the spring (54).

6. The concrete slump detection device according to claim 1, wherein: the slump bucket (6) includes feed inlet (61), scale (62), ladle body (63), transparent observation window (64) feed inlet (61) are located the upper end of ladle body (63), scale (62) are located the surface of ladle body (63), transparent observation window (64) are located one side of scale (62).

7. The concrete slump detection device according to claim 6, wherein: the lower extreme of feed inlet (61) is fixed connection with the upper end of ladle body (63), the internal surface of scale (62) is fixed connection with the surface of ladle body (63), one side of transparent observation window (64) and one side fixed connection of scale (62).