CN214374809U

CN214374809U - Concrete slump testing arrangement for construction

Info

Publication number: CN214374809U
Application number: CN202120490595.9U
Authority: CN
Inventors: 高飞; 孟凡强; 韩国锋
Original assignee: Qingdao Yijin Construction Decoration Group Co ltd
Current assignee: Qingdao Yijin Construction Decoration Group Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-08
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a concrete slump testing arrangement for construction, including base, horizontal measuring apparatu, scale bar, first slider and sighting rod, one side of base outer wall is connected with horizontal measuring apparatu, the one end on base top is connected with the scale bar, and the top of scale bar is connected with first slider, one side of first slider is connected with the sighting rod, and the horizontal pole is installed to the bottom of sighting rod. This kind of concrete slump testing arrangement for construction, compress the inside spring of first shrink groove through promoting the ejector pad, the other end of spring is because first telescopic link of elasticity promotion, it carries out spacing fixed to drive the lateral wall of fixed block to U type tray, with U type tray block in the inside of camera obscura, after concrete slump measures, the inside of U type tray is stayed to the concrete, carry out backward extrusion through promoting the fixed block, take out the inside of U type tray from the camera obscura, the convenient concrete after measuring is transported away.

Description

Concrete slump testing arrangement for construction

Technical Field

The utility model relates to a concrete slump testing arrangement technical field specifically is a concrete slump testing arrangement for construction.

Background

Slump is a secondary determination method and index of concrete workability, slump tests are usually performed in construction sites and laboratories to determine the fluidity of a sample, visual experience is used for evaluating cohesiveness and water retention, and slump is a quantitative index used for measuring the degree of slump and is used for judging whether construction can be carried out or not.

In the use of the concrete slump testing device for the existing building construction, the following problems still exist:

1. current concrete slump testing arrangement for construction leads to measuring result because the sighting rod contacts cement repeatedly and increases the height to the sighting rod is dismantled inconveniently.

2. The existing concrete slump testing device for building construction needs to be shoveled away by other tools due to the fact that the concrete slump can be spread on the ground, and the transportation is inconvenient.

3. The existing concrete slump testing device for building construction can cause inaccuracy of measured data due to the fact that a plurality of places on a construction site are not stable enough.

Therefore, a concrete slump testing device for building construction needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete slump testing arrangement for construction to the in-process that proposes current concrete slump testing arrangement for construction in solving above-mentioned background art and using because the job site has a lot of places not steady enough, can lead to measured data's inaccuracy.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete slump testing device for building construction comprises a base, a horizontal measuring instrument, a scale rod, a first slider and a mark rod, wherein one side of the outer wall of the base is connected with the horizontal measuring instrument, one end of the top end of the base is connected with the scale rod, the top of the scale rod is connected with the first slider, one side of the first slider is connected with the mark rod, the bottom of the mark rod is provided with a cross rod, the bottom of the cross rod is provided with a soft sleeve, the inside of the base is provided with a hidden groove, the top end of the hidden groove is provided with a U-shaped tray, the bottom inside the U-shaped tray is provided with a slump cone, the two sides of the outer wall of the slump cone are connected with handles, a mounting block is mounted at the central position of the bottom end of the base, the bottom inside of the mounting block is provided with a motor, the top end of the motor is connected with a rotating wheel, the top end of the rotating wheel is connected with a convex block, the two sides of the inner wall of the hidden groove are connected with push blocks, and one side of ejector pad is connected with first shrink groove, one side of first shrink groove is connected with first telescopic link, and the opposite side of first telescopic link is connected with the fixed block, the both ends of base bottom all are connected with the roof, and the both ends of roof bottom all are connected with the second slider, the bottom of second slider is connected with the down tube, and the other end of down tube is connected with the third slider, the bottom of third slider is connected with the bottom plate, and the central point on bottom plate top puts and installs the cylinder, the top of cylinder is connected with second shrink groove, and second shrink groove top is connected with the second telescopic link, the top of second telescopic link is connected with the third telescopic link.

Preferably, the first sliding block penetrates through the top of the scale rod, and the first sliding block and the scale rod form a sliding connection structure.

Preferably, the handle is provided with two, and two handles are vertical symmetrical structure about the slump cone.

Preferably, the two sides of the outer wall of the U-shaped tray are both connected with fixing blocks, and the two fixing blocks are in a vertical symmetrical structure relative to the U-shaped tray.

Preferably, a spring is arranged in the first shrinkage groove, and two sides of the spring are respectively connected with one side of the push block and one side of the first telescopic rod.

Preferably, the second sliding block and the third sliding block are respectively in sliding connection with the top plate and the air cylinder, and the second sliding block and the third sliding block are in a transversely symmetrical structure.

Compared with the prior art, the beneficial effects of the utility model are that: the concrete slump testing device for building construction is more convenient to use, the measured concrete is convenient to transfer, the stability of the device is kept by adjusting the height, and the measuring accuracy of the concrete slump is improved;

1. through the concrete slump testing device for building construction, when the slump needs to be measured, the bottom of the soft sleeve is contacted with concrete, the cross rod is installed at the bottom of the marker post, after the soft sleeve is installed at the bottom of the cross rod, the contact length of the soft sleeve and the concrete is measured, the soft sleeve is disassembled to prevent the height of the marker post from being increased after the marker post is repeatedly contacted with concrete, the measurement is not accurate enough, the cross rod, the soft sleeve and the marker post are convenient to install and disassemble, and the use is more convenient;

2. according to the concrete slump testing device for building construction, the springs in the first shrinkage grooves are compressed by pushing the pushing blocks, the first telescopic rods are pushed by the other ends of the springs due to elastic force, the fixing blocks are driven to limit and fix the outer side walls of the U-shaped trays, the U-shaped trays are clamped in the hidden grooves, after concrete slump is measured, concrete is reserved in the U-shaped trays, the fixing blocks are pushed to reversely extrude the U-shaped trays, the U-shaped trays are taken out from the interior of the hidden grooves, and the measured concrete is convenient to transport out;

3. through this kind of concrete slump testing arrangement for construction, promote second shrink groove through the cylinder and promote second telescopic link and third telescopic link upwards, it carries out the altitude mixture control to drive the down tube, the second slider carries out the syntropy slip in the bottom of roof, the third slider is at the top syntropy slip of bottom plate, it promotes to drive the down tube, adjust the whole horizontality of base, can detect the stationarity of base through the level gauge, testing arrangement sometimes ground has the unstability at the job site, come holding device's steady through the height-adjusting, improve the measuring accuracy nature of concrete slump.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the camera's camera;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the peg in fig. 1 of the present invention.

In the figure: 1. a base; 2. a level gauge; 3. a graduated rod; 4. a first slider; 5. a marker post; 6. a cross bar; 7. a soft sleeve; 8. a slump cone; 801. a handle; 9. a U-shaped tray; 10. a hidden groove; 11. mounting blocks; 12. a motor; 13. a rotating wheel; 14. a bump; 15. a push block; 16. a first shrink groove; 17. a spring; 18. a first telescopic rod; 19. a fixed block; 20. a top plate; 21. a second slider; 22. a diagonal bar; 23. a base plate; 24. a cylinder; 25. a third slider; 26. a second constricting channel; 27. a second telescopic rod; 28. and a third telescopic rod.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a concrete slump testing device for building construction comprises a base 1, a horizontal measuring instrument 2, a scale rod 3, a first slider 4 and a mark rod 5, wherein one side of the outer wall of the base 1 is connected with the horizontal measuring instrument 2, one end of the top end of the base 1 is connected with the scale rod 3, the top of the scale rod 3 is connected with the first slider 4, one side of the first slider 4 is connected with the mark rod 5, the bottom of the mark rod 5 is provided with a cross rod 6, the bottom of the cross rod 6 is provided with a soft sleeve 7, the inside of the base 1 is provided with a hidden groove 10, the top end of the hidden groove 10 is provided with a U-shaped tray 9, the bottom inside the U-shaped tray 9 is provided with a slump cone 8, the two sides of the outer wall of the slump cone 8 are both connected with handles 801, the central position of the bottom end of the base 1 is provided with a mounting block 11, the bottom inside the mounting block 11 is provided with a motor 12, the top end of the motor 12 is connected with a rotating wheel 13, and the top end of the rotating wheel 13 is connected with a convex block 14, both sides of blind groove 10 inner wall all are connected with ejector pad 15, one side of ejector pad 15 is connected with first shrink groove 16, one side of first shrink groove 16 is connected with first telescopic link 18, the opposite side of first telescopic link 18 is connected with fixed block 19, the both ends of base 1 bottom all are connected with roof 20, the both ends of roof 20 bottom all are connected with second slider 21, the bottom of second slider 21 is connected with down tube 22, the other end of down tube 22 is connected with third slider 25, the bottom of third slider 25 is connected with bottom plate 23, the central point on bottom plate 23 top puts and installs cylinder 24, the top of cylinder 24 is connected with second shrink groove 26, second shrink groove 26 top is connected with second telescopic link 27, the top of second telescopic link 27 is connected with third telescopic link 28.

In the embodiment, the first sliding block 4 penetrates through the top of the scale rod 3, and the first sliding block 4 and the scale rod 3 form a sliding connection structure, so that the slump of concrete poured into the slump cone 8 can be conveniently measured;

the two handles 801 are arranged, the two handles 801 are in a vertical symmetrical structure relative to the slump cone 8, and the two sides of the handles can conveniently lift the slump cone 8;

the two sides of the outer wall of the U-shaped tray 9 are both connected with fixing blocks 19, the two fixing blocks 19 are in a vertical symmetrical structure relative to the U-shaped tray 9, and are used for extruding and limiting the U-shaped tray 9 in the same direction respectively to keep stability;

a spring 17 is arranged in the first contraction groove 16, two sides of the spring 17 are respectively connected with the push block 15 and one side of the first expansion link 18, the spring 17 is compressed forwards by pushing the push block 15, the other end of the spring 17 pushes out the first expansion link 18 due to the elastic force, and the fixed block 19 and the U-shaped tray 9 are extruded and fixed;

the second slide block 21 and the third slide block 25 are respectively in sliding connection with the top plate 20 and the air cylinder 24, the second slide block 21 and the third slide block 25 are in a transverse symmetrical structure, stress is uniform, and meanwhile the inclined rod 22 is driven to lift in a sliding mode.

The working principle is as follows: when the concrete slump testing device for building construction is used, firstly, according to the structure shown in the figures 1, 2 and 3, the U-shaped tray 9 is placed at the bottom of the blind groove 10, the spring 17 is extruded by the pushing block 15 to push the fixing block 19 to limit and fix the U-shaped tray 9, and the U-shaped tray is kept stable because a construction site has many unstable places, the third telescopic rod 28 is pushed by the air cylinder 24 to drive the second sliding block 21 to slide in the same direction at the bottom of the top plate 20, meanwhile, the third sliding block 25 slides in the same direction at the top of the bottom plate 23 to drive the inclined rod 22 to adjust the height, the stability of the base 1 is detected by the horizontal measuring instrument 2, the level of the testing device is kept, and the accuracy of concrete slump data is improved;

then, according to the structure shown in fig. 1, fig. 2 and fig. 4, the slump cone 8 is placed at the bottom of the U-shaped tray 9, after concrete is poured into the slump cone 8 in batches, the external power supply starts the motor 12 to drive the runner 13 to rotate and drive the bump 14 and the bottom of the U-shaped tray 9 to collide and vibrate, so as to tamp the concrete in the slump cone 8, keep the inside compact and seamless, slide the first slider 4 to drop the mark rod 5 to the top end of the slump cone 8, contact the soft sleeve 7 to the surface of the concrete, measure the height of the slump cone 8, after the slump cone 8 is pulled out, the concrete will naturally slump, continue to slide the first slider 4 downwards, move the mark rod 5 downwards, contact the soft sleeve 7 to the surface of the slump concrete, measure the height difference, and the slump of the slump concrete falls into the U-shaped tray 9, carry out backward extrusion through fixed block 19 to spring 17, take out U type tray 9, conveniently transport the concrete after the slump, accomplish the measurement to the concrete slump.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete slump testing arrangement for construction, includes base (1), level gauge (2), scale bar (3), first slider (4) and sighting rod (5), its characterized in that: one side of base (1) outer wall is connected with level gauge (2), the one end on base (1) top is connected with scale rod (3), and the top of scale rod (3) is connected with first slider (4), one side of first slider (4) is connected with sighting rod (5), and the bottom of sighting rod (5) installs horizontal pole (6), soft cover (7) are installed to the bottom of horizontal pole (6), the inside of base (1) is provided with camera obscura (10), and the top of camera obscura (10) is provided with U type tray (9), the inside bottom of U type tray (9) is provided with a slump section of thick bamboo (8), and the both sides of a slump section of thick bamboo (8) outer wall all are connected with handle (801), central point of base (1) bottom puts and installs installation piece (11), and the inside bottom of installation piece (11) is provided with motor (12), the top end of the motor (12) is connected with a rotating wheel (13), the top end of the rotating wheel (13) is connected with a convex block (14), two sides of the inner wall of the blind groove (10) are both connected with a push block (15), one side of the push block (15) is connected with a first contraction groove (16), one side of the first contraction groove (16) is connected with a first telescopic rod (18), the other side of the first telescopic rod (18) is connected with a fixed block (19), two ends of the bottom end of the base (1) are both connected with a top plate (20), two ends of the bottom of the top plate (20) are both connected with a second sliding block (21), the bottom end of the second sliding block (21) is connected with an inclined rod (22), the other end of the inclined rod (22) is connected with a third sliding block (25), the bottom of the third sliding block (25) is connected with a bottom plate (23), and a cylinder (24) is installed at the center position of the top end of the bottom plate (23), the top of cylinder (24) is connected with second shrink groove (26), and second shrink groove (26) top is connected with second telescopic link (27), the top of second telescopic link (27) is connected with third telescopic link (28).

2. The concrete slump test device for building construction according to claim 1, characterized in that: the first sliding block (4) penetrates through the top of the scale rod (3), and the first sliding block (4) and the scale rod (3) form a sliding connection structure.

3. The concrete slump test device for building construction according to claim 1, characterized in that: the two handles (801) are arranged and are in a vertical symmetrical structure relative to the slump cone (8).

4. The concrete slump test device for building construction according to claim 1, characterized in that: the two sides of the outer wall of the U-shaped tray (9) are both connected with fixing blocks (19), and the two fixing blocks (19) are in vertical symmetrical structures relative to the U-shaped tray (9).

5. The concrete slump test device for building construction according to claim 1, characterized in that: a spring (17) is arranged inside the first contraction groove (16), and two sides of the spring (17) are respectively connected with one side of the push block (15) and one side of the first expansion link (18).

6. The concrete slump test device for building construction according to claim 1, characterized in that: the second sliding block (21) and the third sliding block (25) are in sliding connection with the top plate (20) and the air cylinder (24) respectively, and the second sliding block (21) and the third sliding block (25) are in a transversely symmetrical structure.