CN112180072A - Concrete dynamic segregation check out test set - Google Patents
Concrete dynamic segregation check out test set Download PDFInfo
- Publication number
- CN112180072A CN112180072A CN202011160532.3A CN202011160532A CN112180072A CN 112180072 A CN112180072 A CN 112180072A CN 202011160532 A CN202011160532 A CN 202011160532A CN 112180072 A CN112180072 A CN 112180072A
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- mounting seat
- workbench
- concrete
- connecting section
- pipe
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- 238000005204 segregation Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 83
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a concrete dynamic segregation detection device which comprises a workbench, a material conveying assembly and a material collecting tank, wherein at least two groups of material conveying assemblies which are arranged up and down are arranged on the workbench, the material conveying assembly comprises a first mounting seat, a second mounting seat and a material guide pipe, the first mounting seat and the second mounting seat are respectively arranged on the workbench in an opposite mode, the material guide pipe comprises a first connecting section and a second connecting section which are relatively axially telescopic and then change the length of the whole material guide pipe, the material collecting tank is arranged on the workbench and located below a discharge port, and a detection assembly is arranged on the material collecting tank. The invention can carry out segregation detection on the concrete positioned at different heights, thereby accurately detecting the components of the segregated concrete at different heights, optimizing the reasonable proportion of the concrete and improving the construction quality of the subsequent concrete.
Description
Technical Field
The invention relates to the technical field of concrete mixing, in particular to a concrete dynamic segregation detection device.
Background
Concrete segregation is the phenomenon that cohesive force among concrete mixture components is not enough to resist the sinking of coarse aggregates, and concrete mixture components are separated from each other to cause non-uniform internal components and structures. The segregation may be caused by pouring, improper vibration, too large a maximum aggregate particle size, too high a coarse aggregate proportion, too low a content of cementitious material and fine aggregate, too high a density with respect to the coarse aggregate as compared to the fine aggregate, or too dry or too dilute a mixture, etc. The pumping construction performance of concrete can be influenced, tank sticking, pipe blockage, construction period influence and the like can be caused, and the economic benefit is reduced; the apparent effect of the concrete structure is influenced, and the phenomena of sand lines, exposed aggregates, exposed reinforcing steel bars and the like appear on the surface of the concrete.
Therefore, it is necessary to detect the segregation of the concrete during the mixing process. But because concrete segregation is usually manifested by separation of coarse aggregate from the mortar, for example, dense particles settle to the bottom of the mix, or coarse aggregate is separated from the mix as a whole. Traditional detection equipment can not carry out accurate detection segregation to the component of concrete difference height department, leads to the ratio of concrete unreasonable, influences follow-up construction.
Disclosure of Invention
In view of this, the invention provides a concrete dynamic segregation detection device, which can convey concrete at different heights for segregation detection, so that components of the segregated concrete at different heights can be accurately detected, the reasonable proportion of the concrete is optimized, and the construction quality of the subsequent concrete is improved.
For this purpose, the invention is implemented by the following technical scheme:
a concrete dynamic segregation detection device comprises a workbench, material conveying components and a material collecting tank, wherein at least two groups of material conveying components which are arranged up and down are arranged on the workbench;
the material conveying assembly comprises a first mounting seat, a second mounting seat and a material guide pipe, the first mounting seat and the second mounting seat are respectively and oppositely arranged on the workbench, the first mounting seat is in sliding connection with the workbench, and the second mounting seat is detachably connected with the workbench;
the material guide pipe comprises a first connecting section and a second connecting section which are relatively axially telescopic and then change the length of the whole material guide pipe, the first connecting section and the second connecting section are respectively and correspondingly detachably connected with a first mounting seat and a second mounting seat, one end of the first connecting section is a material inlet, the other end of the first connecting section is movably inserted into one end of the second connecting section, and one end of the second connecting section is a material outlet;
the material collecting tank is arranged on the workbench and located below the discharge port, and a detection assembly is arranged on the material collecting tank.
Further, connect through at least one connecting block between first mount pad and the second mount pad, the bar spout has on the connecting block, the bar spout is arranged along the flexible direction of passage, and it is provided with spacing post to slide on the bar spout, bar spout and first mount pad rigid coupling are passed to the one end of spacing post, and another pot head of spacing post is equipped with the locating part that uses with the cooperation of bar spout, locating part and spacing post threaded connection.
Further, the rigid coupling has the slide bar on the second mount pad, the slide bar is arranged along the flexible direction of passage, and it is provided with the stopper to slide on the slide bar, stopper and first mount pad rigid coupling, the middle part of stopper have the slip cavity, be provided with at least one on the slip cavity with the slide bar cooperation slide roller that uses, linear array has a plurality of elastic bulge with the cooperation of slide roller on the slide bar uses.
Furthermore, a connecting pipe is inserted into the feed inlet, one end of the connecting pipe is in interference fit with the feed inlet, the other end of the connecting pipe is a free end, and a stop block is arranged on the outer surface of the connecting pipe and is arranged along the axial direction of the connecting pipe and integrally formed with the connecting pipe.
Further, a sealing ring is arranged between the connecting pipe and the first connecting section.
Furthermore, at least one be provided with on the material collecting vat and can dismantle the subassembly, can dismantle the subassembly including locking disc, sound production shell fragment and locking post, the locking disc is located between material collecting vat and the workstation and with the workstation rigid coupling, has curved locking groove on the locking disc, the rigid coupling has the sound production shell fragment on the lateral wall in locking groove, and the one end of locking post is acceptd in the locking groove and is supported and hold in the sound production shell fragment, the other end of locking post and the bottom rigid coupling of material collecting vat.
Furthermore, a material discharging pipe is inserted into the workbench, and one end of the material discharging pipe extends into any one of the material collecting grooves.
Furthermore, the first connecting section and the second connecting section are made of transparent materials.
The invention has the following advantages:
firstly, conveying concrete in an externally-connected concrete mixing tank into a material collecting tank through a material conveying assembly to detect the segregation condition of the concrete, and realizing dynamic segregation detection of the concrete by controlling the starting and stopping of the material conveying assembly in the concrete mixing process;
secondly, the material conveying assemblies arranged up and down can respectively convey the concrete at the corresponding height out for detection, so that the problem that the traditional detection device can only singly detect one position is solved;
third, first linkage segment can be along with first mount pad horizontal slip, and then can carry out the segregation with the concrete that lies in different positions on the same horizontal plane and detect, avoids the ratio of certain department unreasonable.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a perspective view of the locking disk;
FIG. 6 is a third perspective view of the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is a perspective view of a stop block;
in the figure: 1. a work table; 2. a material conveying assembly; 20. a first mounting seat; 21. a second mounting seat; 22. a material guide pipe; 220. a first connection section; 221. a second connection section; 222. a feed inlet; 223. a discharge port; 3. a material collecting tank; 4. connecting blocks; 5. a strip-shaped chute; 6. a limiting column; 7. a limiting member; 8. a connecting pipe; 9. a stopper; 10. a seal ring; 11. a removable assembly; 110. locking the disc; 111. a sounding elastic sheet; 112. a locking post; 113. a locking groove; 12. a discharge pipe; 13. a slide bar; 14. a limiting block; 15. a sliding cavity; 16. a sliding roller; 17. and (4) elastic bulges.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
as shown in fig. 1-5, a concrete dynamic segregation detection device comprises a workbench 1, material conveying assemblies 2 and a material collecting tank 3, wherein two sets of material conveying assemblies 2 arranged up and down are arranged on the workbench 1;
the material conveying assembly 2 comprises a first mounting seat 20, a second mounting seat 21 and a material guide pipe 22, the first mounting seat 20 and the second mounting seat 21 are respectively arranged on the workbench 1 oppositely, the first mounting seat 20 is connected with the workbench 1 in a sliding mode, and the second mounting seat 21 is detachably connected with the workbench 1;
the material guide pipe 22 comprises a first connecting section 220 and a second connecting section 221 which are relatively axially telescopic and then change the length of the whole material guide pipe 22, the first connecting section 220 and the second connecting section 221 are respectively corresponding to the first mounting seat 20 and the second mounting seat 21 and are detachably connected, one end of the first connecting section 220 is a material inlet 222, the other end of the first connecting section 220 is movably inserted into one end of the second connecting section 221, and one end of the second connecting section 221 is a material outlet 223. Insert external concrete mixing jar respectively with two first linkage segments 220 in, first mount pad 20 horizontal slip can drive the first linkage segment 220 that corresponds and stretch out and draw back on second linkage segment 221, and then adjust the whole length of passage 22 to can change the length that stretches into in the stirring jar first linkage segment 220, simultaneously, install guide pump (not shown in the drawing) on passage 22, and then can carry out the concrete in the stirring jar through passage 22. In addition, through changing the flexible volume of first linkage segment 220 in the agitator tank, and combine two first linkage segments 220 of arranging from top to bottom, and then can carry out different positions, not concrete of co-altitude, be convenient for do the segregation detection to it, make the operator more audio-visual know the stirring condition of concrete in the agitator.
The material collecting tank 3 is arranged on the workbench 1 and located below the discharge port 223, and a detection assembly (not shown) is arranged on the material collecting tank 3. The detection assembly in the embodiment comprises a resistance meter and a positive electrode connector and a negative electrode connector which are arranged on the material collecting tank 3, the resistivity of each component in the concrete is detected by connecting the positive electrode connector and the negative electrode connector through the resistance meter, and the segregation condition of the concrete is judged according to the resistivity. The detection assembly and the detection method are both in the prior art, and the assembly is not improved in any way in the embodiment, so the specific structure of the assembly is not described in detail.
Connect through two connecting blocks 4 around between first mount pad 20 and the second mount pad 21, have bar spout 5 on the connecting block 4, bar spout 5 arranges along the flexible direction of passage 22, and the slip is provided with spacing post 6 on the bar spout 5, and bar spout 5 and first mount pad 20 rigid coupling are passed to the one end of spacing post 6, and another pot head of spacing post 6 is equipped with locating part 7 with 5 cooperation uses of bar spout, locating part 7 and 6 threaded connection of spacing post. Spacing post 6 is the horizontal slip on bar spout 5, and then drives first mount pad 20 and removes to it is flexible to drive first linkage segment 220 through first mount pad 20, screws up locating part 7 after sliding suitable position and makes spacing post 6 fix on connecting block 4 and prevent its slip, thereby has fixed the position of first linkage segment 220.
A connecting pipe 8 is inserted into the feed port 222, one end of the connecting pipe 8 is in interference fit with the feed port 222, and the other end of the connecting pipe 8 is a free end and is used for being connected with an output through hole in the stirring tank; be provided with dog 9 on connecting pipe 8's the surface, dog 9 along connecting pipe 8 axial arrange and with connecting pipe 8 integrated into one piece, the recess phase-match on dog 9 and the output through-hole, when connecting pipe 8 inserts the agitator tank, at first connecting pipe 8 and output through-hole contact, dog 9 slides to the left in the recess on the output through-hole, plays the effect of a direction to connecting pipe 8. A sealing ring 10 is arranged between the connecting pipe 8 and the first connecting section 220, so that a gap at the joint of the connecting pipe 8 and the first connecting section 220 is avoided, and concrete flows out from the gap.
The lower material collecting groove 3 is provided with a detachable component 11 (in other embodiments, the detachable component 11 may be arranged on the upper material collecting groove 3 or two material collecting grooves 3 are all arranged), the detachable component 11 includes a locking disc 110, a sounding elastic sheet 111 and a locking column 112, the locking disc 110 is located between the material collecting groove 3 and the workbench 1 and is fixedly connected with the workbench 1, the locking disc 110 is provided with an arc-shaped locking groove 113, the side wall of the locking groove 113 is fixedly connected with the sounding elastic sheet 111, one end of the locking column 112 is accommodated in the locking groove 113 and is abutted against the sounding elastic sheet 111, and the other end of the locking column 112 is fixedly connected with the bottom of the material collecting groove 3. Rotatory material collecting vat 3, make locking post 112 at the certain radian of locking inslot 113 internal rotation, when locking post 112 slides between locking inslot 113 and sound production shell fragment 111, sound production shell fragment 111 is compressed, when breaking away from sound production shell fragment 111 and only sliding in locking inslot 113, the deformation is resumeed to sound production shell fragment 111 in the twinkling of an eye that locking post 112 breaks away from, and then make a sound, thereby remind operator locking disc 110 to break away from out, can take off, the material that has detected in the recovery processing material collecting vat 3 of being convenient for. Similarly, the locking disc 110 is locked and fixed in reverse operation.
A material discharging pipe 12 is inserted into the workbench 1, one end of the material discharging pipe 12 extends into the upper material collecting tank 3 (in other embodiments, the material discharging pipe 12 may also be disposed in the lower material collecting tank 3), and the material discharging pipe 12 is convenient for discharging the material in the material collecting tank 3.
The first connecting section 220 and the second connecting section 221 are made of transparent materials, so that an operator can conveniently observe the conveying condition of the first connecting section 220 and the second connecting section 221, and when the first connecting section 220 and the second connecting section 221 are blocked, the first connecting section 220 and the second connecting section 221 are detached to be cleaned.
The working principle of the embodiment is as follows: insert the device in the agitator tank, slide spacing post 6 and fix it through locating part 7 after the assigned position, start the guide pump and carry the material from the agitator tank in the material collecting vat 3, last detecting element carries out the segregation to the material of carrying out the detection.
This embodiment is through the material conveying component 2 of arranging from top to bottom and then carry out the segregation to the concrete of co-altitude not and detect to optimize the rational ratio of concrete, improve the construction quality of follow-up concrete.
Example two:
as shown in fig. 6-8, a sliding rod 13 is fixedly connected to the second mounting seat 21, the sliding rod 13 is arranged along the extension direction of the material guiding pipe 22, a limiting block 14 is slidably disposed on the sliding rod 13, the limiting block 14 is fixedly connected to the first mounting seat 20, a sliding cavity 15 is disposed in the middle of the limiting block 14, a sliding roller 16 used in cooperation with the sliding rod 13 is disposed on the sliding cavity 15, and three elastic protrusions 17 used in cooperation with the sliding roller 16 are linearly arrayed on the sliding rod 13. The limiting block 14 can drive the first mounting seat 20 to slide on the sliding rod 13 through the sliding roller 16, so as to adjust the expansion amount of the first connecting section 220, and in addition, after the adjustment is completed, the limiting block 14 is located between the two elastic protrusions 17, and the elastic protrusions 17 can limit the limiting block 14 to move freely.
Although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The concrete dynamic segregation detection equipment is characterized by comprising a workbench (1), material conveying assemblies (2) and a material collecting tank (3), wherein at least two groups of material conveying assemblies (2) which are arranged up and down are arranged on the workbench (1);
the material conveying assembly (2) comprises a first mounting seat (20), a second mounting seat (21) and a material guide pipe (22), the first mounting seat (20) and the second mounting seat (21) are respectively and oppositely arranged on the workbench (1), the first mounting seat (20) is in sliding connection with the workbench (1), and the second mounting seat (21) is detachably connected with the workbench (1);
the material guide pipe (22) comprises a first connecting section (220) and a second connecting section (221) which are relatively axially telescopic and then change the length of the whole material guide pipe (22), the first connecting section (220) and the second connecting section (221) are respectively and correspondingly detachably connected with the first mounting seat (20) and the second mounting seat (21), one end of the first connecting section (220) is a material inlet (222), the other end of the first connecting section (220) is movably inserted into one end of the second connecting section (221), and one end of the second connecting section (221) is a material outlet (223);
the material collecting tank (3) is arranged on the workbench (1) and located below the discharge hole (223), and a detection assembly is arranged on the material collecting tank (3).
2. The concrete dynamic segregation detection device according to claim 1, wherein the first installation seat (20) and the second installation seat (21) are connected through at least one connecting block (4), a strip-shaped sliding groove (5) is formed in the connecting block (4), the strip-shaped sliding groove (5) is arranged along the telescopic direction of the guide pipe (22), a limiting column (6) is arranged on the strip-shaped sliding groove (5) in a sliding mode, one end of the limiting column (6) penetrates through the strip-shaped sliding groove (5) and is fixedly connected with the first installation seat (20), a limiting part (7) matched with the strip-shaped sliding groove (5) for use is sleeved at the other end of the limiting column (6), and the limiting part (7) is in threaded connection with the limiting column (6).
3. The concrete dynamic segregation detection device according to claim 1, wherein a sliding rod (13) is fixedly connected to the second mounting seat (21), the sliding rod (13) is arranged along the extension direction of the material guide pipe (22), a limiting block (14) is slidably arranged on the sliding rod (13), the limiting block (14) is fixedly connected to the first mounting seat (20), a sliding cavity (15) is formed in the middle of the limiting block (14), at least one sliding roller (16) used in cooperation with the sliding rod (13) is arranged on the sliding cavity (15), and a plurality of elastic protrusions (17) used in cooperation with the sliding roller (16) are linearly arrayed on the sliding rod (13).
4. The concrete dynamic segregation detection device according to any one of claims 1 to 3, wherein a connecting pipe (8) is inserted into the feed inlet (222), one end of the connecting pipe (8) is in interference fit with the feed inlet (222), the other end of the connecting pipe (8) is a free end, a stopper (9) is arranged on the outer surface of the connecting pipe (8), and the stopper (9) is arranged along the axial direction of the connecting pipe (8) and is integrally formed with the connecting pipe (8).
5. A concrete dynamic segregation test apparatus according to claim 4, wherein a sealing ring (10) is provided between the connection pipe (8) and the first connection section (220).
6. The concrete dynamic segregation detection device according to claim 1, wherein at least one of the material collection grooves (3) is provided with a detachable component (11), the detachable component (11) comprises a locking disc (110), a sounding elastic sheet (111) and a locking column (112), the locking disc (110) is located between the material collection groove (3) and the workbench (1) and fixedly connected with the workbench (1), the locking disc (110) is provided with an arc-shaped locking groove (113), the side wall of the locking groove (113) is fixedly connected with the sounding elastic sheet (111), one end of the locking column (112) is accommodated in the locking groove (113) and abutted against the sounding elastic sheet (111), and the other end of the locking column (112) is fixedly connected with the bottom of the material collection groove (3).
7. The concrete dynamic segregation detection apparatus according to claim 1 or 6, wherein a discharge pipe (12) is inserted on the working platform (1), and one end of the discharge pipe (12) extends into any one of the material collecting tanks (3).
8. The concrete dynamic segregation test apparatus of claim 1, wherein the first connection section (220) and the second connection section (221) are made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160532.3A CN112180072A (en) | 2020-10-27 | 2020-10-27 | Concrete dynamic segregation check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160532.3A CN112180072A (en) | 2020-10-27 | 2020-10-27 | Concrete dynamic segregation check out test set |
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| Publication Number | Publication Date |
|---|---|
| CN112180072A true CN112180072A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011160532.3A Pending CN112180072A (en) | 2020-10-27 | 2020-10-27 | Concrete dynamic segregation check out test set |
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| US20190105802A1 (en) * | 2014-04-14 | 2019-04-11 | Verifi Llc | Dynamic segregation monitoring of concrete |
| WO2017167585A1 (en) * | 2016-03-29 | 2017-10-05 | Andreas Hettich Gmbh & Co. Kg | Conveying device |
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