CN212646698U - Concrete slump detection device - Google Patents

Abstract

The application relates to a concrete slump detection device, which belongs to the field of concrete detection tools and comprises a base and a slump cone, wherein a pair of connecting plates are fixed on the side wall of the slump cone and are symmetrically arranged relative to the slump cone; the base is provided with an air cylinder, and a piston rod of the air cylinder is fixedly connected with a magnet for attracting the connecting plate. This application has the more accurate effect that makes concrete slump measure.

Description

Concrete slump detection device

Technical Field

The application relates to the field of concrete detection tools, in particular to a concrete slump detection device.

Background

Slump refers to the workability of concrete, including the water retention, flow and cohesion of concrete. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out.

At present, for testing the concrete slump in the construction process, a worker needs to lift a slump cone by hand, the method cannot guarantee the verticality, and the slump cone always inevitably touches the concrete to influence the detection result.

With respect to the related art in the above, the inventors consider that there is a drawback that slump measurement is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to make concrete slump survey more accurate, this application provides a concrete slump detection device.

The application provides a concrete slump detection device adopts following technical scheme:

a slump detection device comprises a base and a slump cone, wherein a pair of connecting plates are fixed on the side wall of the slump cone, and the pair of connecting plates are symmetrically arranged around the slump cone; the base is provided with an air cylinder, and a piston rod of the air cylinder is fixedly connected with a magnet for attracting the connecting plate.

By adopting the technical scheme, when the slump cone needs to be lifted, the two cylinders are started simultaneously, the cylinders push the connecting plate to move upwards, and the connecting plate drives the slump cone to move upwards, so that the problem of inaccurate measurement caused by asynchronous lifting of the bottom of the slump cone is solved; the cylinder upwards promotes the slump cone, has saved the manpower, convenient operation.

Preferably, the lower surface of the connecting plate is provided with a connecting hole which does not penetrate through the connecting plate, and the upper end of the magnet is arranged in the connecting hole.

Through adopting above-mentioned technical scheme, seted up the connecting hole on the connecting plate, the convenience is to the location of magnet, and the installation is swift, improves work efficiency.

Preferably, a fixing plate is fixed at the bottom of the cylinder and fixed on the upper surface of the base through bolts.

Through adopting above-mentioned technical scheme, the fixed plate passes through bolt fixed connection on the base, makes things convenient for the fixed plate to dismantle, is favorable to the transportation of base and fixed plate.

Preferably, the upper surface of the fixing plate is fixedly connected with a guide rod, and the guide rod penetrates through the connecting plate upwards.

Through adopting above-mentioned technical scheme, the connecting plate is upwards passed to the guide bar, and when the cylinder promoted the connecting plate, the vertical stable promotion of slump section of thick bamboo can be guaranteed to the guide bar.

Preferably, a funnel is arranged above the slump cone, the size of a bottom opening of the funnel is equal to that of a top opening of the slump cone, and a first sleeve is fixed on the side wall of the funnel; and a support plate for supporting the first sleeve is fixed on the side wall of the slump cone.

Through adopting above-mentioned technical scheme, put the funnel in slump section of thick bamboo top, first sleeve lower surface and backup pad upper surface butt play the effect of support to the funnel.

Preferably, a circle of vertical plates are fixed on one side of the supporting plate, which is far away from the slump cone.

Through adopting above-mentioned technical scheme, put the funnel in slump section of thick bamboo top, first sleeve lower surface and backup pad upper surface butt, the inner wall of riser and the inner wall contact of first sleeve, the riser has spacing effect to first sleeve, makes the more stable treatment of funnel ability on a slump section of thick bamboo.

Preferably, the base is rotatably connected with an upright post, and the upright post is provided with scale marks; a second sleeve sliding along the axis of the upright post is arranged on the upright post, and a measuring scale is fixed on the second sleeve; the inner wall of the second sleeve is fixed with a convex block, and the upright post is provided with a groove for the convex block to slide.

Through adopting above-mentioned technical scheme, when carrying out the slump measurement to the concrete, rotate the stand, rotate the dipperstick to concrete one side, then slide the second sleeve along the stand axis, make dipperstick and concrete upper surface parallel and level, read out the reading of scale mark. When the second sleeve moves up and down, the second sleeve can move stably due to the matching of the convex block and the groove.

Preferably, the second sleeve is provided with a fastening bolt.

Through adopting above-mentioned technical scheme, adjusting second sleeve and dipperstick, when needing to carry out the reading, will support tight bolt earlier and support tight second sleeve, the reading of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air cylinder pushes the connecting plate to move upwards, and the connecting plate drives the slump cone to move upwards, so that the problem of inaccurate measurement caused by asynchronous rising of the bottom of the slump cone is solved; the air cylinder pushes the slump cone upwards, so that the manpower is saved, and the operation is convenient;

2. the connecting holes are formed in the connecting plate, so that the magnets can be conveniently positioned, the installation is rapid, and the working efficiency is improved; the guide rod penetrates through the connecting plate upwards, and when the air cylinder pushes the connecting plate, the guide rod can ensure that the slump cone is vertically and stably lifted;

3. put the funnel in slump section of thick bamboo top, first sleeve lower surface and backup pad upper surface butt, the inner wall of riser and the inner wall contact of first sleeve, the riser has spacing effect to first sleeve, makes the more stable of funnel ability treat on a slump section of thick bamboo.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic view of the structure of the magnet in the present application.

Fig. 3 is a schematic view of the structure of the first sleeve in the present application.

Fig. 4 is a schematic view of the structure of the graduation marks in the present application.

Fig. 5 is a schematic structural diagram of a bump in the present application.

Description of reference numerals: 1. a base; 2. a slump cone; 21. a connecting plate; 22. connecting holes; 3. a cylinder; 31. a fixing plate; 32. a magnet; 33. a guide bar; 4. a funnel; 41. a first sleeve; 42. a support plate; 43. a vertical plate; 5. a column; 51. scale lines; 52. a second sleeve; 53. measuring a scale; 54. a groove; 55. a bump; 56. the bolt is pressed tightly.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses slump detection device. Referring to fig. 1 and 2, the slump detection device comprises a base 1 and a slump cone 2, wherein the slump cone 2 is arranged at the central position of the base 1, a pair of connecting plates 21 are fixed on the side wall of the slump cone 2, and the pair of connecting plates 21 are symmetrical relative to the slump cone 2. The base 1 is provided with a cylinder 3, the bottom end of the cylinder 3 is fixed with a fixing plate 31, and the fixing plate 31 is fixed on the base 1 through bolts.

A magnet 32 is fixed on a piston rod of the cylinder 3, a connecting hole 22 is formed in the lower surface of the connecting plate 21, the connecting hole 22 does not penetrate through the connecting plate 21, and the upper end of the magnet 32 is arranged in the connecting hole 22. The fixing plate 31 is fixed on the base 1 through bolts, and is convenient to detach and transport. When the slump cone 2 needs to be lifted, the two cylinders 3 are started simultaneously, so that the problem of inaccurate measurement caused by asynchronous lifting of the bottom of the slump cone 2 is solved; the air cylinder 3 pushes the slump cone 2 upwards, so that manpower is saved, and the operation is convenient. The cylinder 3 and the connecting plate 21 are fixed through the magnet 32, so that the mounting and the dismounting are convenient; the connecting holes 22 are formed in the connecting plate 21, so that the magnets 32 can be conveniently positioned, the installation is rapid, and the working efficiency is improved.

Fixed plate 31 is last to be fixed with guide bar 33, and guide bar 33 upwards passes connecting plate 21, and when cylinder 3 promoted connecting plate 21, guide bar 33 can guarantee the vertical stable promotion of slump cone 2.

Referring to fig. 3, the top of the slump cone 2 is provided with a funnel 4, and the bottom opening of the funnel 4 is equal to the top opening of the slump cone 2 in size; fixedly connected with first sleeve 41 on the 4 lateral walls of funnel is fixed with backup pad 42 on the 2 top lateral walls of slump section of thick bamboo, and one side that slump section of thick bamboo 2 was kept away from to backup pad 42 is fixed with round riser 43, and when putting funnel 4 on slump section of thick bamboo 2, surface contact on the bottom surface of first sleeve 41 and backup pad 42, the lateral wall of first sleeve 41 and the inner wall contact of riser 43. When putting into the concrete in the slump section of thick bamboo 2, put funnel 4 earlier in slump section of thick bamboo 2 upper end first sleeve 41 bottom and backup pad 42 upper surface contact, the lateral wall of first sleeve 41 and the inner wall contact of riser 43 carry on spacingly to funnel 4, make funnel 4 more stable on slump section of thick bamboo 2.

Referring to fig. 4 and 5, the base 1 is rotatably connected with a column 5, a scale mark 51 is arranged on an outer cylindrical surface of the column 5, a second sleeve 52 is sleeved on the column 5, the second sleeve 52 can slide on the column 5, and a measuring scale 53 is fixed on the outer wall of the second sleeve 52. The cylindrical surface outside stand 5 has seted up recess 54 along the 5 axis direction of stand, is fixed with lug 55 on the second sleeve 52 inner wall, and lug 55 and recess 54 sliding fit can let second sleeve 52 gliding more steady on stand 5 to it is more steady when making second sleeve 52 drive dipperstick 53 remove, make measured data more accurate. The second sleeve 52 is provided with a tightening bolt which can fix the second sleeve 52 on the upright post 5, so that the measuring scale 53 is fixed, and the scale of the scale mark 51 can be conveniently read.

The implementation principle of the application is as follows: when the slump of concrete needs to be detected, firstly fixing the air cylinder 3 on the base 1 through a bolt, and then placing the slump cone 2 at the central position of the base 1; the upper portion of the magnet 32 is placed in the coupling hole 22 of the coupling plate 21, and the guide bar 33 passes through the coupling plate 21. Then put funnel 4 in the top of slump section of thick bamboo 2, put into funnel 4 with the concrete of the slump that needs to survey, the concrete gets into slump section of thick bamboo 2 through funnel 4 to constantly stir the concrete with the stirring rod.

When the concrete is higher than the top of the slump cone 2, the redundant concrete is scraped off, so that the height of the concrete is flush with the top of the slump cone 2. Starting the cylinder 3, the piston rod of the cylinder 3 pushes the connecting plate 21 to move upwards, and the connecting plate 21 drives the slump cone 2 to move upwards. After moving to certain height, lift connecting plate 21 vertically upwards with the hand until making slump cone 2 and concrete separation, after the concrete completely collapses, rotate stand 5, aim at dipperstick 53 at the concrete, along the axis removal dipperstick 53 of stand 5, with dipperstick 53 and concrete upper surface contact, then screw up and support the bolt tightly, read the reading of scale mark 51 on the stand 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a concrete slump detection device, includes base (1) and slump section of thick bamboo (2), its characterized in that: a pair of connecting plates (21) are fixed on the side wall of the slump cone (2), and the pair of connecting plates (21) are symmetrically arranged around the slump cone (2); the base (1) is provided with an air cylinder (3), and a piston rod of the air cylinder (3) is fixedly connected with a magnet (32) for attracting the connecting plate (21).

2. The concrete slump detection device according to claim 1, wherein: the lower surface of the connecting plate (21) is provided with a connecting hole (22) which does not penetrate through the connecting plate (21), and the upper end of the magnet (32) is arranged in the connecting hole (22).

3. The concrete slump detection device according to claim 2, wherein: the bottom of the cylinder (3) is fixed with a fixing plate (31), and the fixing plate (31) is fixed on the upper surface of the base (1) through bolts.

4. A concrete slump detection apparatus according to claim 3, wherein: the upper surface of the fixing plate (31) is fixedly connected with a guide rod (33), and the guide rod (33) penetrates through the connecting plate (21) upwards.

5. The concrete slump detection device according to claim 4, wherein: a funnel (4) is arranged above the slump cone (2), the size of a bottom opening of the funnel (4) is equal to that of a top opening of the slump cone (2), and a first sleeve (41) is fixed on the side wall of the funnel (4); a support plate (42) for supporting the first sleeve (41) is fixed on the side wall of the slump cone (2).

6. The concrete slump detection device according to claim 5, wherein: one side of the support plate (42) far away from the slump cone (2) is fixed with a circle of vertical plate (43).

7. The concrete slump detection device according to claim 6, wherein: the base (1) is rotatably connected with an upright post (5), and the upright post (5) is provided with scale marks (51); the upright post (5) is provided with a second sleeve (52) which slides along the axis of the upright post (5); the inner wall of the second sleeve (52) is fixed with a convex block (55), and the upright post (5) is provided with a groove (54) for the convex block (55) to slide.

8. The concrete slump detection device according to claim 7, wherein: and a fastening bolt (56) is arranged on the second sleeve (52).

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