Concrete slump measuring device for supervision

Abstract

The utility model relates to the technical field of concrete slump measurement, in particular to a concrete slump measuring device for supervision, which comprises a bottom plate and is characterized in that an electromagnet is arranged below the bottom plate, a slump barrel is arranged above the bottom plate, iron blocks are arranged on two sides of the bottom of the slump barrel, a vertical rod is arranged on the bottom plate, and a horizontal plate is connected onto the vertical rod. The horizontal plate is parallel to the bottom plate, a sliding groove is formed in the horizontal plate, and an infrared distance meter is arranged in the sliding groove. Scales which are accurate to millimeter are marked on the upper surface of the bottom plate from the center to the upper part, the lower part, the left part and the right part, and circles are respectively drawn at the positions of 200mm, 250mm, 300mm, 350mm and 400mm of the scales. The infrared distance meter slides in the sliding groove in the horizontal plate, the slump of concrete is measured, reading is faster and more convenient, the measurement result is more accurate, and the concrete expansion degree can be measured through the scales in the horizontal direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete slump measuring technical field especially relates to a concrete slump measuring device for supervision. BACKGROUND

[0002] The commonly used method for measuring the fluidity of concrete is slump test, which evaluates the fluidity of concrete according to the height difference after the slump of concrete. However, the measurement of concrete slump height is often arbitrary in actual operation, and the slump value is obtained by simply comparing with a ruler and a horizontal rod, which lacks rigor. In addition, the ground at the construction site is often covered with a large amount of hardened concrete, making the work platform uneven, and thus causing large errors in the measured data.

[0003] Therefore, a concrete slump measuring device for supervision is provided, which can more conveniently and accurately measure the concrete slump. SUMMARY

[0004] To solve the defects in the prior art, the utility model provides a concrete slump measuring device for supervision.

[0005] The technical scheme adopted by the utility model is: a concrete slump measuring device for supervision, comprising a bottom plate, an electromagnet is arranged below the bottom plate, a slump barrel is placed above the bottom plate, iron blocks are arranged on both sides of the bottom of the slump barrel, a vertical rod is arranged on the bottom plate, a horizontal plate is connected to the vertical rod, the horizontal plate is parallel to the bottom plate, a sliding groove is arranged on the horizontal plate, and an infrared range finder is arranged in the sliding groove.

[0006] The bottom plate is marked with scale lines accurate to millimeters from the center to the upper, lower, left and right four corners, and the scale lines are each drawn a circle at 200mm, 250mm, 300mm, 350mm and 400mm.

[0007] Further improvement of the above-mentioned scheme is that the bottom plate is provided with a threaded column near each corner through a threaded sleeve, the four threaded columns penetrate through the bottom plate, universal wheels are arranged at the bottom end of each threaded column, and a horizontal bubble instrument is arranged on the bottom plate.

[0008] Further improvement of the above-mentioned scheme is that a sleeve is arranged at the left lower end of the horizontal plate, the horizontal plate is sleeved on the vertical rod through the sleeve, the height of the vertical rod is 300mm, and the bottom of the horizontal plate and the top of the vertical rod are in the same plane.

[0009] Further improvement of the above-mentioned scheme is that the infrared range finder is embedded in the sliding groove upside down, the range finding reference surface is the top surface of the infrared range finder, and the range finding reference surface and the bottom of the horizontal plate are in the same plane.

[0010] Further improvement of the above scheme is that the top end of the threaded column is provided with a handle.

[0011] Further improvement of the above scheme is that a detachable feeding hopper is arranged above the slump bucket.

[0012] Further improvement of the above scheme is that a push rod is arranged on the left side of the bottom plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the first aspect, the slump of the concrete is measured by the infrared range finder sliding in the sliding groove of the horizontal plate, the reading is more convenient and fast, and the measurement result is more accurate, and the horizontal direction scale can be used to measure the concrete expansion.

[0015] In the second aspect, the bottom plate is observed to be horizontal by the horizontal bubble instrument, when the ground is uneven during measurement, the height of the threaded column is changed by rotating the threaded column to make the bottom plate horizontal, so that the accuracy of the measurement result is ensured, and the universal wheel is arranged below the threaded column to facilitate the movement of the bottom plate.

[0016] In the third aspect, the barrel body is fixed on the bottom plate by the electromagnetic attraction, so that the slump bucket is fixed more firmly and conveniently. DETAILED DESCRIPTION

[0017] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is an infrared range finder measurement schematic view.

[0021] In the drawings: 1. bottom plate; 2. electromagnet; 3. slump bucket; 4. iron block; 5. vertical rod; 6. horizontal plate; 7. sliding groove; 8. infrared range finder; 9. threaded column; 10. universal wheel; 11. horizontal bubble instrument; 12. sleeve; 13. handle; 14. feeding hopper; 15. push rod; 16. scale line. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] A kind of concrete slump measuring device for supervision, including bottom plate 1, electromagnetic iron 2 is provided below the bottom plate 1, slump barrel 3 is placed above the bottom plate 1, iron block 4 is provided with on the bottom of the slump barrel 3 two sides.The barrel body is fixed on bottom plate 1 using electromagnetic suction, so that slump barrel 3 is fixed more firmly and is convenient.The bottom plate 1 is provided with vertical rod 5, horizontal plate 6 is connected on the vertical rod 5, the horizontal plate 6 is parallel with bottom plate 1, the horizontal plate 6 is provided with sliding groove 7, infrared range finder 8 is provided in the sliding groove 7.The infrared range finder 8 is slid in the sliding groove 7 in horizontal plate 6, the slump of concrete is measured, reading is more quickly and conveniently, and measurement structure is more accurate.

[0024] The scale is accurately marked to millimeter on the bottom plate 1 from center upwards, downwards, left and right four angles, the scale line 16 is respectively drawn circle at 200mm, 250mm, 300mm, 350mm, 400mm, the circle color is alternately arranged with two colors different from the bottom plate 1, the concrete expansion degree can be measured by horizontal direction scale.

[0025] The bottom plate 1 is close to four corners and is provided with threaded column 9 by thread sleeve, four threaded columns 9 all penetrate bottom plate 1, universal wheel 10 is provided at the bottom end of the threaded column 9, and horizontal bubble instrument 11 is provided on the bottom plate 1.The horizontal bubble instrument 11 is used to observe whether the bottom plate 1 is horizontal, when measuring, if the ground is uneven, the height of each threaded column 9 can be changed by rotating the threaded column 9 to make the bottom plate 1 horizontal, so as to ensure the accuracy of measurement result.The universal wheel 10 is convenient for moving the bottom plate 1.

[0026] The left lower end of the horizontal plate 6 is provided with sleeve 12, the horizontal plate 6 is sleeved on the vertical rod 5 through the sleeve 12, the height of the vertical rod 5 is 300mm, and the bottom of the horizontal plate 6 and the top of the vertical rod 5 are in the same plane.The horizontal plate 6 is sleeved on the vertical rod 5 through the sleeve 12, can be rotated or disassembled, and is convenient for measuring the slump.

[0027] The infrared range finder 8 is embedded in the sliding groove 7 in upside down, the ranging reference surface is the top surface of the infrared range finder 8, and the ranging reference surface and the bottom of the horizontal plate 6 are in the same plane.The distance between the ranging reference surface of the infrared range finder 8 and the bottom plate 1 is equal to the height of the vertical rod 5, which is convenient for calculating the slump.

[0028] The top end of the threaded column 9 is provided with steering wheel 13, which is convenient for rotating the threaded column 9 to make the bottom plate 1 horizontal.

[0029] The top of the slump barrel 3 is provided with detachable feeding hopper 14, which can prevent spilling when pouring concrete.

[0030] The bottom plate 1 is provided with a push rod 15 on the left side.

[0031] Working principle:

[0032] The horizontal bubble instrument 11 is used to observe whether the bottom plate 1 is horizontal; when measuring, if the ground is uneven, the height of each threaded column 9 can be changed by rotating the threaded column 9 to make the bottom plate 1 horizontal. The electromagnet 2 is started, and the slump bucket 3 is fixed on the bottom plate 1 by electromagnetic suction, so that the slump bucket 3 is fixed more firmly and conveniently. After adjustment, the feeding hopper 14 is arranged on the slump bucket 3, concrete is loaded according to the test process, and after scraping and inserting and compacting, the slump bucket 3 is taken out. The horizontal plate 6 is sleeved on the vertical rod 5 through the sleeve 12, can be rotated, adjusted to the appropriate direction, and the infrared range finder 8 is moved to measure the slump, and the expansion of the concrete can be measured by reading the horizontal direction scale on the bottom plate 1.

[0033] In the description of the utility model, it is necessary to explain that, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "up", "down", "left", "right", "inside", "outside", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0034] Although the content of the utility model has been described in detail by the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation on the utility model. After reading the above content, various modifications and alternatives of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the appended claims.

Claims

1. A slump measuring device for use in the supervision of concrete, comprising a base plate (1), characterised in that: The bottom plate (1) is provided below with an electromagnet (2), the bottom plate (1) is placed above with a slump bucket (3), the slump bucket (3) is provided with iron blocks (4) on both sides of the bottom, the bottom plate (1) is provided with a vertical rod (5), the vertical rod (5) is connected with a horizontal plate (6), the horizontal plate (6) is parallel to the bottom plate (1), the horizontal plate (6) is provided with a chute (7), the chute (7) is provided with an infrared range finder (8) inside. The bottom plate (1) is marked with a scale line (16) from the center to the upper, lower, left and right four corners, and the scale line (16) is accurate to millimeter, the scale line (16) is drawn a circle at 200mm, 250mm, 300mm, 350mm and 400mm respectively.

2. The slump measuring device for concrete according to claim 1, wherein: The bottom plate (1) is provided near the four corners with a threaded column (9) through a threaded sleeve, the four threaded columns (9) penetrate the bottom plate (1), the threaded column (9) is provided at the bottom end with a universal wheel (10), and the bottom plate (1) is provided with a horizontal bubble instrument (11).

3. The slump measuring device for concrete according to claim 1, wherein: The horizontal plate (6) is provided at the left lower end with a sleeve (12), the horizontal plate (6) is sleeved on the vertical rod (5) through the sleeve (12), the vertical rod (5) is 300mm high, and the bottom of the horizontal plate (6) is in the same plane with the top of the vertical rod (5).

4. The slump measuring device for concrete according to claim 1, wherein: The infrared range finder (8) is embedded in the chute (7) upside down, the top surface of the infrared range finder (8) is a ranging reference surface, and the ranging reference surface is in the same plane with the bottom of the horizontal plate (6).

5. The slump measuring device for concrete of claim 2, wherein: The threaded column (9) is provided at the top end with a handle (13).

6. The slump measuring device for concrete of claim 1, wherein: The slump bucket (3) is provided above with a detachable feeding hopper (14).

7. The slump measuring device for concrete of claim 1, wherein: The bottom plate (1) is provided on the left side with a push rod (15).

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