CN213482244U

CN213482244U - Concrete slump detection device

Info

Publication number: CN213482244U
Application number: CN202022305811.6U
Authority: CN
Inventors: 黄轲; 陆大勇; 罗国印; 聂小岚; 包一迥
Original assignee: Sichuan Xing Cheng Gang Rui Building Materials Co ltd
Current assignee: Sichuan Xing Cheng Gang Rui Building Materials Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-18
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a concrete slump detection device, which comprises a detection platform and a test barrel arranged on the detection platform; wherein detect a mesa both ends and be equipped with the stand of perpendicular setting, be equipped with the crossbeam between the stand top, the stand lower part is equipped with the scale mark, level bar activity cuff sets up on the stand, it is provided with the fly leaf through the articulated shaft to detect a mesa, wherein be equipped with mobilizable carrying handle on the experimental bucket, the last symmetrical arrangement of cramp strip vibrator sets up at experimental bucket middle part, the fly leaf is arranged in to the experimental bucket, and be equipped with the stopper on the fly leaf in the bottom outside, install electric block on the crossbeam directly over the experimental bucket, the electric block below is connected with the lifting hook through the lifting rope, and is simple in structure, but synchronous detection, high test efficiency, the little and abandon the characteristics of the easy collection of material of.

Description

Concrete slump detection device

Technical Field

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

Background

The concrete slump is affected by various conditions such as structural sections of buildings, steel bar content, transportation distance, pouring methods, transportation modes, vibrating capacity, climate and the like, so that the concrete slump needs to be measured by using a quantization index to judge whether subsequent construction work can be normally carried out, and therefore the concrete slump must be detected in the concrete construction process.

Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of mixtures, and visual experience is used for evaluating the cohesiveness and the water-retaining property of the mixtures, so that the slump of concrete is obtained. The existing slump test method mainly adopts a single-barrel test, a mode that a tamper vibrates concrete is adopted in the test process, and repeated tests are needed to reduce test data errors, however, the following problems can occur in the test process at least: the experimental bucket of slump promotes the in-process and can not guarantee its straightness that hangs down, promotes the operation and is controlled by personnel completely, and different group's experiments bring great experimental error very easily, and can influence personnel at the vibrating in-process of concrete and add the concrete to the bucket, and then delay the test process, reduced test efficiency.

In summary, the existing concrete slump test method has large test error due to artificial factors, and the stability and accuracy of the slump test need to be improved. Therefore, at present, a concrete slump detection device which has the advantages of simple structure, synchronous detection, high test efficiency, small error and easiness in collection of waste materials is urgently needed to be sought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, but synchronous detection, test efficiency is high, and the little concrete slump detection device who just abandons the material and easily collect of error.

In order to achieve the above object, the present technical solution provides a concrete slump detection apparatus, including: the device comprises a detection platform and a test barrel arranged on the detection platform; the bottom of the detection table is provided with supporting legs, a material collecting box is arranged in the detection table, two ends of the table top of the detection table are provided with vertical columns, a cross beam is arranged between the top ends of the vertical columns, the lower parts of the vertical columns are provided with scale marks, a horizontal ruler movable hoop is arranged on the vertical columns, the table top of the detection table is provided with a movable plate through a hinged shaft, the other end of the movable plate and the corresponding position of the table top of the detection table are provided with lug plates which are fixed; wherein be equipped with mobilizable carrying handle on the experimental bucket, the last symmetrical arrangement vibrator setting of cramp strip is at experimental bucket middle part, and on the fly leaf was arranged in to experimental bucket, and be equipped with the stopper on the fly leaf in the bottom outside, installs electric block on the crossbeam directly over the experimental bucket, and the electric block below is connected with the lifting hook through the lifting rope.

Compared with the prior art, the technical scheme has the following characteristics and beneficial effects:

1. compared with the prior art, the utility model discloses well adoption installs the experimental bucket of outside vibrator, can fill while vibrating, does not influence personnel to reinforced in the bucket when even and closely knit in the experimental bucket concrete through the vibration assurance, improves test efficiency, and technical advantage is obvious.

2. The utility model discloses the twin-tub synchronous detection who sets up can synchronous reinforced automatic vibration, and synchronous mechanical pail has reduced the artifical error that brings, has not only improved test efficiency, has still guaranteed experimental stability and accuracy, and technical advantage is obvious.

3. The utility model discloses the articulated fly leaf that sets up and the workbin that gathers materials, simple structure, stopper on the fly leaf have guaranteed that the reinforced vibrating process of experimental bucket is not displaced, and the test end only needs to pull out L type bolt, and the concrete is abandoned the material and can be slided into the workbin fast in, has realized the quick collection of abandoning the material.

Drawings

Fig. 1 is a schematic diagram of a concrete slump detection device according to an embodiment of the present invention.

Fig. 2 is a plan view based on fig. 1.

Fig. 3 is a schematic structural diagram of an inspection station according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a test bucket according to an embodiment of the present invention.

FIG. 5 is a top view based on FIG. 4;

FIG. 6 is a schematic view showing the operation of the concrete slump-detecting apparatus.

Wherein: 1-a beam; 2-upright post; 3-adjusting the bolt; 4-graduation mark; 5-detecting table; 6-electric hoist; 7-lifting rope; 8-a hook; 9-level bar; 10-test bucket; 11-tightening the hoop strip; 12-carrying handle; 13-a vibrator; 14-L-shaped bolt; 15-ear plate; 16-a limiting block; 17-articulated shaft; 18-movable plate; 19-collecting box; 20-supporting feet; 21-roller; 22-level gauge; 23-concrete to be tested; and 24, discarding materials.

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 all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

According to the utility model discloses a first aspect provides a concrete slump detection device, including detecting platform (5) and arranging test bucket (10) on detecting platform (5), wherein detect that platform (5) bottom is equipped with gyro wheel (21) and supporting legs (20), detect that platform (5) inside is equipped with case (19) that gathers materials, detect that platform (5) mesa both ends are equipped with stand (2) of vertical setting, be equipped with crossbeam (1) between stand (2) top, stand (2) lower part is equipped with scale mark (4), level bar (9) activity cuff sets up on stand (2), adjust through adjusting bolt (3) and can fasten or slide on stand (2);

a movable plate (18) is arranged on the table surface of the detection table (5) through a hinge shaft (17), an ear plate (15) is arranged at the position corresponding to the other end of the movable plate (18) and the table surface of the detection table (5) and can be fixed through an L-shaped bolt (14) to ensure that the movable plate (18) is flush with the table surface of the detection table (5),

a movable carrying handle (12) is arranged on the test barrel (10), and vibrators (13) are symmetrically arranged on the tightening strip (11) and are arranged in the middle of the test barrel (10).

The testing barrel (10) is arranged on the movable plate (18), the movable plate (18) on the outer side of the bottom of the testing barrel (10) is provided with a limiting block (16), the electric hoist (6) is installed on the beam (1) right above the testing barrel (10), the lower part of the electric hoist (6) is connected with a lifting hook (8) through a lifting rope (7), and a level meter (22) is arranged at the corner of the table top of the testing table (5).

Specifically, the table top of the detection table (5) is provided with a square hole, the shape and the size of the square hole are matched with those of the movable plate (18), and a hinge shaft (17) is mounted on one side of the square hole to enable one end of the movable plate (18) to be hinged with the detection table (5).

In some embodiments, the detection platform (5) is provided with two square holes, the two square holes are arranged at two sides of the table surface of the detection platform (5) at intervals, namely, a gap is reserved between the square holes, and the size of the square holes is matched with that of the movable plate (18). In one embodiment of the scheme, the two square holes are arranged in a central symmetry mode along the central axis of the detection table (5).

The side of the detection platform (5) between the square holes, which is close to the square holes, is welded with the lug plate (15), the movable end side of the movable plate (18) is welded with the lug plate (15), and the upper surface of the movable plate (18) is provided with limit blocks (16) at intervals.

The scale mark (4) is positioned on one side of the upright post (2) close to the detection table (5). The horizontal ruler (9) is perpendicular to the vertical column (2), the tail end of the horizontal ruler (9) is provided with the adjusting bolt (3), the adjusting bolt (9) is sleeved on the vertical column (2) and the horizontal ruler (9) is fastened or slid by adjusting the tightness of the adjusting bolt (9).

The cross section of the test barrel (10) is of a trapezoidal structure, the test barrel (10) is of a structure with two communicated ends, and the tightening strip (11) is arranged at the middle waist line of the barrel body of the test barrel (10).

One side edge of the detection table (5) is not provided with a baffle plate, so that the material collecting box (19) can be conveniently placed and taken out, and the length of the detection table (5) is enough for placing two slump detection test barrels (10).

The support legs (20) can adjust the levelness of the table surface of the detection table (5).

The four vibrators (13) are symmetrically arranged on the tightening hoop strip (11), and the vibrators (13) are low-power attached vibrators.

The operation method of the concrete slump detection device comprises the following steps of:

temporarily fastening a movable plate (18) and a detection platform (5) by using an L-shaped bolt (14), adjusting a supporting leg (20) below the detection platform (5), observing a level gauge (22) on the detection platform (5) to ensure that the detection platform (5) is in a horizontal state, then oiling the inner side of a test barrel (10), placing the test barrel on the movable plate (18), and clamping the test barrel by using a limiting block (16) until the test barrel cannot move;

secondly, a material guiding funnel can be arranged and placed on the test barrel (10), the mixed concrete is loaded into the test barrel (10) in three layers, a vibrator (13) on the test barrel (10) is started in the loading process, and the vibration is carried out while the loading is carried out until the test barrel (10) is filled and the concrete at the barrel mouth of the test barrel (10) is leveled;

starting the electric hoist (6), putting down the lifting hook (8), hooking a lifting handle (12) on the test barrel (10), and vertically lifting the test barrel (10) until the barrel bottom is completely separated from the top end of the concrete (23) to be tested;

sliding the horizontal ruler (9) to the top end of the concrete (23) to be detected along the upright post (2), fastening by using the adjusting bolt (3), and observing the scale marks (4) on the upright post (2) to obtain the slump of the concrete (23) to be detected;

and fifthly, respectively removing the L-shaped bolts (14), enabling the movable plate (18) to obliquely depend on the material collecting box (19), so that the concrete waste (24) slides into the material collecting box (19), and realizing the rapid collection of the concrete waste (24), wherein the concrete waste (24) is the concrete (23) to be tested after the test is finished.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a concrete slump detection device which characterized in that includes:

the device comprises a detection platform (5) and a test barrel (10) arranged on the detection platform (5);

the detection device comprises a detection table (5), supporting legs (20) are arranged at the bottom of the detection table (5), a material collecting box (19) is arranged inside the detection table (5), vertical columns (2) are arranged at two ends of the table surface of the detection table (5) in a vertical mode, a cross beam (1) is arranged between the top ends of the vertical columns (2), scale marks (4) are arranged on the lower portions of the vertical columns (2), a horizontal ruler (9) is movably sleeved on the vertical columns (2), a movable plate (18) is arranged on the table surface of the detection table (5) through a hinge shaft (17), and lug plates (15) are arranged at positions, corresponding to the other end of the movable plate (18) and the;

wherein be equipped with mobilizable carrying handle (12) on experimental bucket (10), symmetrical arrangement vibrator (13) sets up at experimental bucket (10) middle part on cramp strip (11), and on fly leaf (18) were arranged in experimental bucket (10), and be equipped with stopper (16) on fly leaf (18) in the bottom outside, install electric block (6) on crossbeam (1) directly over experimental bucket (10), and electric block (6) below is connected with lifting hook (8) through lifting rope (7).

2. The concrete slump detection device according to claim 1, wherein a level gauge (22) is arranged at the corner of the detection table (5).

3. The concrete slump detection device according to claim 1, wherein the table top of the detection table (5) is provided with a square hole, the shape and the size of the square hole are matched with those of the movable plate (18), and a hinge shaft (17) is arranged on one side of the square hole to connect the movable plate (18) and the hinge shaft (17) in a hinged mode.

4. The concrete slump detection device according to claim 1, wherein the detection platform (5) between the square holes is close to the side welding lug plate (15) of the square holes, and the movable end side of the movable plate (18) is welded with the lug plate (15).

5. The concrete slump detection apparatus according to claim 1, wherein the scale mark (4) is located on the side of the column (2) near the detection table (5).

6. The concrete slump detection device according to claim 1, wherein the level (9) is perpendicular to the upright column (2), the tail end of the level (9) is provided with the adjusting bolt (3), and the adjusting bolt (3) is sleeved on the upright column (2).

7. The concrete slump detection device according to claim 1, wherein the cross section of the test barrel (10) is a trapezoid structure, the test barrel (10) is a structure with two communicated ends, and the tightening strip (11) is arranged at the middle waist line of the barrel body of the test barrel (10).

8. The concrete slump detection apparatus according to claim 1, wherein one side of the detection table (5) is free of a baffle.

9. The concrete slump detecting device according to claim 1, wherein the vibrator (13) is an attachment vibrator.

10. The concrete slump detection device according to claim 1, wherein the detection platform (5) is provided with two square holes, and the two square holes are arranged on two sides of the table surface of the detection platform (5) at intervals.