CN212568788U - Concrete slump detection device - Google Patents

Abstract

The utility model discloses a concrete slump detection device, including detecting the frame, detect the top of frame and install no thick stick cylinder, the both ends of no thick stick cylinder are passed through the air duct and are connected with the drive air pump of installing in detecting the frame upper end, first drive slider bear and install first drive actuating cylinder on bearing, second drive slider bear and install the second and drive actuating cylinder on bearing, first lower extreme that drives actuating cylinder is fixed through first telescopic link and centre gripping gas claw, and the second drives actuating cylinder's lower extreme and passes through the second telescopic link and fix with concrete tamping rod head. The utility model discloses a carry out the full automated inspection to the slump of concrete, adopt automatic actuating mechanism, can carry out automatic tamping to the inside concrete of slump bucket, drive centre gripping gas claw simultaneously and stabilize the centre gripping to the slump bucket, stably extract it, measure the difference in height between concrete and the slump bucket through horizontal clamp plate at last, can measure the slump fast, degree of automation is high, uses manpower sparingly and measures the cost.

Description

Concrete slump detection device

Technical Field

The utility model relates to a concrete detection technical field specifically is a concrete slump detection device.

Background

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 the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out. The slump test is an architectural test experiment. Slump test method: pouring concrete into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly beating 25 times from outside to inside along the wall of the bucket by a tamping hammer after each filling, and leveling after tamping. And pulling up the barrel, wherein the concrete generates a slump phenomenon due to self weight, the height of the highest point of the slump concrete is subtracted from the barrel height (300mm) to be called slump, and if the difference is 10mm, the slump is 10. The concrete slump is determined according to the conditions of the structural section, the steel bar content, the transportation distance, the pouring method, the transportation mode, the vibrating capability, the climate and the like of a building, is comprehensively considered when the mixing proportion is selected, and smaller slump is preferably adopted.

The concrete slump detection device at present usually adopts the manual detection mode, and detection efficiency is lower, so that the market urgently needs to develop a novel concrete slump detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete slump detection device to solve present concrete slump detection device who proposes in the above-mentioned background art and adopt artifical detection mode, the lower problem of detection efficiency usually.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete slump detection device, is including detecting the frame, no lever cylinder is installed on the top of detecting the frame, and the both ends of no lever cylinder are connected with the drive air pump of installing in detecting the frame upper end through the air duct, the surface mounting of no lever cylinder has first drive slider and second drive slider, and the equal welded fastening of lower extreme of first drive slider and second drive slider bears the frame, first drive actuating cylinder is installed on bearing the frame of first drive slider, and second drive actuating cylinder is installed to bearing of second drive slider, and first lower extreme that drives actuating cylinder is fixed mutually through first telescopic link and centre gripping air claw, and the lower extreme that the second driven actuating cylinder passes through the second telescopic link and is fixed mutually with concrete tamping bar head.

Preferably, the first driving sliding blocks are provided with two groups, and the two first driving sliding blocks are positioned at two sides of the second driving sliding block.

Preferably, the clamping gas claws are provided with four clamping driving cylinders.

Preferably, a slump bucket is placed below the detection rack, a feed hopper is arranged at the upper end of the slump bucket, and the slump bucket is of a horn-shaped structure.

Preferably, a sliding groove is formed in the surface wall of the inner side of the supporting stand column of the detection rack, a sliding plate is installed inside the sliding groove, and a graduated scale is installed on one side of the sliding groove.

Preferably, the lower end of the sliding plate is provided with a limiting block, and the sliding plate is fixed with the horizontal pressing plate through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

the surface of the rodless cylinder is provided with a first driving slide block and a second driving slide block, two groups of driving slide blocks can horizontally slide along the surface of the rodless cylinder, a bearing frame of the first driving slide block is provided with a first driving cylinder, a bearing frame of the second driving slide block is provided with a second driving cylinder, the lower end of the first driving cylinder is fixed with the clamping air claw through a first telescopic rod, the lower end of the second driving cylinder is fixed with the concrete tamping rod head through a second telescopic rod, the two groups of driving cylinders can respectively drive the clamping air claw and the concrete tamping rod head to be lifted and adjusted, the concrete slump can be automatically detected by adopting an automatic driving mechanism, the concrete inside the slump bucket can be automatically tamped, the clamping air claw is driven to stably clamp the slump bucket and stably pull out the slump bucket, and finally the height difference between the concrete and the slump bucket is measured by a horizontal pressing plate, the slump can be quickly measured, the automation degree is high, and the labor measurement cost is saved.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the structure of the clamping state of the gas-clamping jaws of the present invention;

fig. 3 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a rodless cylinder; 2. a first drive slider; 3. an air duct; 4. driving the air pump; 5. a second driving slider; 6. detecting the frame; 7. a carrier; 8. a first driving cylinder; 9. a first telescopic rod; 10. a feed hopper; 11. a slump bucket; 12. a second driving cylinder; 13. a second telescopic rod; 14. a concrete tamper head; 15. a clamping driving cylinder; 16. a clamping gas claw; 17. a chute; 18. a limiting block; 19. a graduated scale; 20. a horizontal pressing plate; 21. a sliding plate.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a concrete slump detection device, including detecting frame 6, no lever cylinder 1 is installed on the top of detecting frame 6, the both ends of no lever cylinder 1 are connected with the drive air pump 4 of installing in detecting frame 6 upper end through air duct 3, the surface mounting of no lever cylinder 1 has first drive slider 2 and second drive slider 5, the equal welded fastening of lower extreme of first drive slider 2 and second drive slider 5 has a frame 7, install first drive actuating cylinder 8 on the frame 7 of first drive slider 2, install second drive actuating cylinder 12 on the frame 7 of second drive slider 5, the lower extreme of first drive actuating cylinder 8 is fixed mutually with centre gripping air claw 16 through first telescopic link 9, the lower extreme of second drive actuating cylinder 12 is fixed mutually with concrete tamping bar head 14 through second telescopic link 13.

Further, the first driving sliders 2 are provided with two sets, and the two first driving sliders 2 are located on two sides of the second driving slider 5.

Further, four clamping driving cylinders 15 are mounted on the clamping gas claws 16, and the number of the clamping gas claws 16 is four.

Further, slump bucket 11 has been placed to the below of detecting frame 6, and slump bucket 11's upper end is provided with feeder hopper 10, and slump bucket 11 is the trumpet-shaped structure.

Further, a sliding groove 17 is arranged on the inner side surface wall of the supporting column of the detection frame 6, a sliding plate 21 is installed inside the sliding groove 17, and a graduated scale 19 is installed on one side of the sliding groove 17.

Further, a limiting block 18 is mounted at the lower end of the sliding plate 21, and the sliding plate 21 is fixed with the horizontal pressing plate 20 through screws.

The working principle is as follows: when the concrete ramming machine is used, a slump bucket 11 is placed below a detection rack 6, a feed hopper 10 is arranged at the upper end of the slump bucket 11, the slump bucket 11 is of a horn-shaped structure, different concrete to be detected is poured into the slump bucket 11 from the feed hopper 10, a rodless cylinder 1 is installed at the top end of the detection rack 6, two ends of the rodless cylinder 1 are connected with a driving air pump 4 installed at the upper end of the detection rack 6 through air ducts 3, a first driving slide block 2 and a second driving slide block 5 are installed on the surface of the rodless cylinder 1, the two groups of driving slide blocks can horizontally slide along the surface of the rodless cylinder 1, a second driving cylinder 12 is installed on a bearing frame 7 of the second driving slide block 5, the lower end of the second driving cylinder 12 is fixed with a concrete ramming rod head 14 through a second telescopic rod 13, the second driving cylinder 12 drives the concrete ramming rod head 14 to operate, and can automatically tamp the concrete in the slump bucket 11, the manpower and material resources are saved, the lower end of a first driving air cylinder 8 is fixed with a clamping air claw 16 through a first telescopic rod 9, after the tamping operation is finished, the height of the clamping air claw 16 is adjusted to enable the clamping air claw 16 to be in contact with a slump barrel 11, four clamping driving air claws 16 are arranged on the clamping air claw 16, the clamping driving air claws 15 can drive the clamping air claw 16 to stably clamp the slump barrel 11 and then stably pull out the slump barrel, a sliding chute 17 is arranged on the surface wall of the inner side of a supporting upright post of a detection rack 6, a sliding plate 21 is arranged in the sliding chute 17, a graduated scale 19 is arranged on one side of the sliding chute 17, a limiting block 18 is arranged at the lower end of the sliding plate 21, the sliding plate 21 is fixed with a horizontal pressing plate 20 through screws, the height difference between concrete and the slump barrel 11 can be measured through sliding adjustment of the height of the horizontal pressing plate 20, the slump can be rapidly measured, the manpower measurement cost is saved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (6)

1. The concrete slump detection device comprises a detection rack (6) and is characterized in that a rodless cylinder (1) is mounted at the top end of the detection rack (6), two ends of the rodless cylinder (1) are connected with a driving air pump (4) mounted at the upper end of the detection rack (6) through air guide pipes (3), a first driving slide block (2) and a second driving slide block (5) are mounted on the surface of the rodless cylinder (1), a bearing frame (7) is fixedly welded at the lower ends of the first driving slide block (2) and the second driving slide block (5), a first driving cylinder (8) is mounted on the bearing frame (7) of the first driving slide block (2), a second driving cylinder (12) is mounted on the bearing frame (7) of the second driving slide block (5), and the lower end of the first driving cylinder (8) is fixed with a clamping air claw (16) through a first telescopic rod (9), the lower end of the second driving cylinder (12) is fixed with the concrete tamping rod head (14) through a second telescopic rod (13).

2. A concrete slump detection apparatus according to claim 1, wherein: the two groups of first driving sliding blocks (2) are arranged, and the two first driving sliding blocks (2) are located on two sides of the second driving sliding block (5).

3. A concrete slump detection apparatus according to claim 1, wherein: and four clamping driving cylinders (15) are arranged on the clamping gas claws (16), and the number of the clamping gas claws (16) is four.

4. A concrete slump detection apparatus according to claim 1, wherein: slump bucket (11) is placed below the detection rack (6), a feed hopper (10) is arranged at the upper end of the slump bucket (11), and the slump bucket (11) is of a horn-shaped structure.

5. A concrete slump detection apparatus according to claim 1, wherein: a sliding groove (17) is formed in the surface wall of the inner side of the supporting column of the detection rack (6), a sliding plate (21) is installed inside the sliding groove (17), and a graduated scale (19) is installed on one side of the sliding groove (17).

6. A concrete slump detection apparatus according to claim 5, wherein: the lower end of the sliding plate (21) is provided with a limiting block (18), and the sliding plate (21) is fixed with the horizontal pressing plate (20) through screws.

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