CN117347606B - Concrete slump testing arrangement - Google Patents
Concrete slump testing arrangement Download PDFInfo
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- CN117347606B CN117347606B CN202311644081.4A CN202311644081A CN117347606B CN 117347606 B CN117347606 B CN 117347606B CN 202311644081 A CN202311644081 A CN 202311644081A CN 117347606 B CN117347606 B CN 117347606B
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims description 18
- 244000309464 bull Species 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007921 spray Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- G01N33/383—Concrete or cement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/035—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material to several spraying apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of slump detection and discloses a concrete slump testing device which comprises a U-shaped frame and a movable plate, wherein the movable plate is horizontally arranged above the transverse edge of the U-shaped frame, a charging barrel is vertically arranged above the movable plate, a through circular groove is formed in the top of the charging barrel, a bucket is vertically and fixedly arranged in the circular groove, four through holes are formed in the four ends of the bottom of the movable plate, a testing barrel is vertically and fixedly arranged at the bottoms of the four through holes, two symmetrically arranged sliding plates are arranged at the top of the movable plate in a sliding mode, and a hopper communicated with the through holes is fixedly arranged at the top of each sliding plate. The invention can synchronously test four groups of test barrels, so that four groups of test results can be compared, the test results can be improved, the automatic change can be automatically performed according to the distance between the test barrels and the transverse edge of the U-shaped plate, the inner wall of the test barrel is wetted, and the phenomenon of adhesion can not occur when the test barrel is separated from the concrete is ensured.
Description
Technical Field
The invention relates to the technical field of slump detection, in particular to a concrete slump testing device.
Background
Concrete slump is a standard used in actual construction to determine whether concrete construction workability is good or bad, and concrete mainly refers to plasticization performance and pumpability of concrete. In engineering construction sites, slump of concrete is generally measured using a concrete slump tester.
For example, the disclosed slump testing device has the advantages that the device can only test one by one during testing, has no comparison function, is easy to cause the condition of larger detection errors, wastes a large amount of time if the device is continuously tested for many times, can cause the inner wall of the testing barrel to be extremely easy to adhere to concrete when the testing barrel is not tested, can deform the concrete when the testing barrel is lifted, and reduces the testing accuracy, so that the design of the slump testing device is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a concrete slump testing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a concrete slump testing arrangement, including U type frame and movable plate, the movable plate level sets up in the horizontal side top of U type frame, and the vertical feed cylinder that is provided with in movable plate top, the round groove that runs through has been seted up at the feed cylinder top, and the inside vertical fixed mounting of round groove has the cask, four through-holes have been seted up to the four ends in movable plate bottom, and the equal vertical fixed mounting in four through-holes bottom has the test barrel, the slide that the movable plate top slided two symmetries to set up, and the equal fixed mounting in every slide top has the hopper with the through-hole intercommunication, the movable plate top is equipped with the mobile mechanism who is used for removing two slides, and the horizontal limit top of U type frame is equipped with the knocking mechanism who beats the test barrel, the feed cylinder bottom is circular fixed mounting and has four material pipes and four shower nozzles, and four material pipe and four shower nozzles interval one by one set up, the horizontal side top of U type frame is equipped with the slewing mechanism who is used for rotating the feed cylinder.
As a further technical scheme of the invention, the surface of the charging barrel is rotatably sleeved with the fixed ring, the outer surface of the fixed ring is fixedly provided with two symmetrically arranged connecting plates, and the tail ends of the two connecting plates are symmetrically and fixedly arranged on two sides of the movable plate.
As a further technical scheme of the invention, the two ends of the top of the movable plate are symmetrically and fixedly provided with the connecting folded plates, the side surfaces of the two vertical edges of the U-shaped frame, which are far away from each other, are vertically and fixedly provided with the electric telescopic rods, and the output shafts of the two electric telescopic rods are respectively and fixedly arranged at the bottoms of the corresponding connecting folded plates.
As a further aspect of the present invention, the moving mechanism includes: the screw rod is horizontally rotatably arranged at the top of the moving plate, the surface of the screw rod is connected inside the two sliding plates through threads, the directions of the threads of the two sliding plates connected through the screw rod are opposite, a driving motor is arranged at one end of the top of the moving plate, and an output shaft of the driving motor is arranged at the center of one end of the screw rod.
As a further aspect of the present invention, the striking mechanism includes: the bull stick, the bull stick is vertical to be rotated and install in the horizontal limit top center department of U type frame, and installs the rotating electrical machines in the horizontal limit of U type frame, and the output shaft of rotating electrical machines is installed in bull stick bottom center department, and round fixed mounting is personally submitted to the bull stick and is had four evenly distributed's spring bars, and the equal fixed mounting of one end that every spring bar kept away from the bull stick has the spheroid.
As a further technical scheme of the invention, the four material pipes are communicated with the inside of the material cylinder, the side surfaces of the four spray heads are communicated with the communicating pipes, and the other four ends of the four communicating pipes are communicated with the bottom of the water bucket.
As a further aspect of the present invention, the rotation mechanism includes: the toothed ring is fixedly sleeved on the surface of the charging barrel, one side of the toothed ring is meshed with a first gear, a connecting rod is vertically and fixedly installed at the center of the bottom of the first gear, a first bevel gear is fixedly installed at the bottom end of the connecting rod, an extension plate is horizontally and fixedly installed on one side of one connecting plate, and the first bevel gear is rotatably installed at the top of the extension plate.
As a further technical scheme of the invention, one side of the first bevel gear is meshed with a second bevel gear, a rotating shaft is rotatably arranged at the center of one side of the second bevel gear, the other end of the rotating shaft is fixedly arranged on the side face of the connecting plate, the center of one side of the second bevel gear is fixedly provided with the second gear, the top of the transverse edge of the U-shaped frame is vertically and fixedly provided with a vertical bar, and one side of the vertical bar is fixedly provided with a rack.
As a further technical scheme of the invention, one side of each of two vertical edges of the U-shaped frame is vertically provided with a sliding groove, sliding blocks are slidably arranged in the two sliding grooves, the end parts of the two sliding blocks are horizontally and fixedly provided with the same transverse plate, the surfaces of the transverse plates are slidably sleeved with sleeve blocks, one side of each sleeve block is horizontally and fixedly provided with a longitudinal plate, and one vertical edge of the U-shaped frame is carved with scales.
The beneficial effects of the invention are as follows:
according to the invention, through the four fixedly arranged test barrels, the charging barrels, the water barrels, the spray heads and the material pipes which can be rotationally arranged, the four groups of test barrels can be synchronously tested, so that the four groups of test results can be compared, the test results are improved, water can be automatically sprayed into the test barrels before concrete is injected into the test barrels, the positions between the material pipes and the spray heads and the material pipes can be automatically changed according to the distance between the test barrels and the transverse edges of the U-shaped plates, the inner walls of the test barrels are wetted, the phenomenon that the test barrels are adhered to the concrete is avoided when the test barrels are separated from the concrete is ensured, and further, the accuracy of the concrete slump is ensured when the concrete slump is tested.
Drawings
FIG. 1 is a schematic view of a concrete slump testing apparatus according to the present invention;
FIG. 2 is a schematic view showing the bottom view of a concrete slump testing apparatus according to the present invention;
FIG. 3 is a schematic side view of a concrete slump testing apparatus according to the present invention;
FIG. 4 is a schematic diagram showing a separation structure of a water bucket and a material barrel of a concrete slump testing device according to the present invention;
FIG. 5 is a schematic view showing the bottom structure of a cartridge of a concrete slump testing apparatus according to the present invention;
FIG. 6 is a schematic diagram showing the front view of a concrete slump testing apparatus according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 2;
FIG. 8 is an enlarged view of portion B of FIG. 3;
fig. 9 is a schematic view of an impact structure of a test barrel of the concrete slump testing apparatus according to the present invention.
In the figure: 1. a U-shaped frame; 2. a moving plate; 3. a connecting folded plate; 4. an electric telescopic rod; 5. a charging barrel; 6. a water bucket; 7. a fixing ring; 8. a connecting plate; 9. a toothed ring; 10. a first gear; 11. a vertical bar; 12. a test barrel; 13. a transverse plate; 14. a slide plate; 15. a hopper; 16. a screw rod; 17. a driving motor; 18. a circular groove; 19. a spray head; 20. a communicating pipe; 21. a material pipe; 22. a second bevel gear; 23. a connecting rod; 24. an extension plate; 25. a rotating shaft; 26. a second gear; 27. a rack; 28. a chute; 29. a slide block; 30. a scale; 31. sleeving blocks; 32. a longitudinal plate; 33. a rotating rod; 34. a spring rod; 35. a sphere; 36. a first bevel gear.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-9, a concrete slump testing device comprises a U-shaped frame 1 and a moving plate 2, wherein the moving plate 2 is horizontally arranged above the transverse edge of the U-shaped frame 1, a charging barrel 5 is vertically arranged above the moving plate 2, a through round groove 18 is formed at the top of the charging barrel 5 and used for placing a water bucket 6, the water bucket 6 is vertically and fixedly arranged in the round groove 18, four through holes are formed at the four ends of the bottom of the moving plate 2, a testing barrel 12 is vertically and fixedly arranged at the bottoms of the four through holes, a hopper 15 and the testing barrel 12 can be communicated, concrete can conveniently enter the testing barrel 12, two symmetrically arranged sliding plates 14 slide at the top of the moving plate 2, a hopper 15 communicated with the through holes is fixedly arranged at the top of each sliding plate 14, make things convenient for two slide plates 14 to remove four hoppers 15 simultaneously, the mobile plate 2 top is equipped with the mobile mechanism who is used for removing two slide plates 14, and U type frame 1 horizontal limit top is equipped with the knocking mechanism who beats test barrel 12, the feed cylinder 5 bottom is circular fixed mounting and has four material pipes 21 and four shower nozzles 19, material pipe 21 is used for out the concrete, shower nozzle 19 is used for the water spray, and four material pipes 21 and four shower nozzles 19 interval setting one by one, U type frame 1 horizontal limit top is equipped with the rotary mechanism who is used for rotating feed cylinder 5, four material pipes 21 all communicate with feed cylinder 5 inside, and four shower nozzle 19 side all communicates there is communicating pipe 20, four other four ends of communicating pipe 20 all communicate in the cask 6 bottom.
Referring to fig. 1-3, in a preferred embodiment, a fixed ring 7 is rotatably sleeved on the surface of a charging barrel 5, two symmetrically arranged connecting plates 8 are fixedly installed on the outer surface of the fixed ring 7, the tail ends of the two connecting plates 8 are symmetrically and fixedly installed on two sides of a moving plate 2, connecting folded plates 3 are symmetrically and fixedly installed on two ends of the top of the moving plate 2, and two vertical sides of a U-shaped frame 1, which are far away from each other, are vertically and fixedly installed with electric telescopic rods 4 for directly driving the connecting folded plates 3 to move up and down, further conveniently driving the moving plate 2 and parts thereon to move up and down, and output shafts of the two electric telescopic rods 4 are fixedly installed at the bottoms of the corresponding connecting folded plates 3 respectively and used for limiting the charging barrel 5, so that the positions of a material exchanging pipe 21 and a spray head 19 can also be rotated when the charging barrel 5 moves up and down.
Referring to fig. 2-4, in a preferred embodiment, the movement mechanism comprises: the lead screw 16, lead screw 16 level rotation installs in the movable plate 2 top, and the lead screw 16 surface passes through threaded connection in two slide 14 insidely, and the screw thread opposite direction of two slide 14 is connected to lead screw 16, and driving motor 17 is installed to movable plate 2 top one end, and driving motor 17's output shaft installs in lead screw 16 one end center department, through moving mechanism's setting for drive two slide 14 synchronous movement, and can all clear up the concrete that surpasss the through-hole when removing, guaranteed that the concrete height of four inside test barrels 12 is the same, increased the accuracy of comparing.
Referring to fig. 1 and 9, in a preferred embodiment, the striking mechanism includes: the bull stick 33, the bull stick 33 is vertical to be rotated and install in the horizontal limit top center department of U type frame 1, and install the rotating electrical machines in the horizontal limit of U type frame 1, the output shaft of rotating electrical machines is installed in bull stick 33 bottom center department, bull stick 33 surface is circular fixed mounting and has four evenly distributed's spring rod 34, and the equal fixed mounting of one end that bull stick 33 was kept away from to every spring rod 34 has spheroid 35, through the setting of knocking the mechanism, can make spheroid 35 intermittent beat four test barrels 12, guaranteed that the concrete inside test barrel 12 is more compact.
Referring to fig. 1-8, in a preferred embodiment, the rotation mechanism comprises: the gear ring 9, the gear ring 9 is fixed to be cup jointed on the surface of the charging barrel 5, and the gear ring 9 side is meshed with the first gear 10, vertical fixed mounting is provided with the connecting rod 23 in the bottom center department of the first gear 10, and the bottom fixed mounting of connecting rod 23 has first bevel gear 36, one of them connecting plate 8 side horizontal fixed mounting has extension board 24, and first bevel gear 36 rotates to be installed in extension board 24 top, first bevel gear 36 side is meshed with the second bevel gear 22, and second bevel gear 22 side center department rotates and installs pivot 25, pivot 25 other end fixed mounting is in connecting plate 8 side, second bevel gear 22 side center department fixed mounting has second gear 26, and vertical fixed mounting has vertical bar 11 in U type frame 1 horizontal limit top, vertical bar 11 side fixed mounting has rack 27, two vertical limit sides of U type frame 1 all vertically have seted up spout 28, and two inside sliding mounting of spout 28 have slider 29, two slider 29 tip horizontal fixed mounting have same transverse plate 13, and transverse plate 13 surface sliding cup joint has set piece 31, set piece 31 one side horizontal fixed mounting has vertical plate 32, and U type frame 1 side horizontal fixed mounting has second gear 26, and vertical side frame 30, and the vertical side frame 1 can also make the rotation of a bit drum 5 rotate simultaneously when setting up and the water spray nozzle 5 and the position, can make and the rotary joint position can be moved under the water drum 5, the test barrel is convenient, can also be moved, and the test barrel can be moved through setting up and the position of a rotary drum 2.
Working principle:
firstly, placing concrete in a charging barrel 5 and adding water into a water barrel 6;
starting the electric telescopic rod 4 to drive the two connecting folded plates 3 to move downwards, wherein the two connecting folded plates 3 can drive the moving plate 2 to move, the moving plate 2 can drive the connecting plate 8 and the connecting parts on the connecting plate 8 to move, and then the connecting plate 8 can drive the charging barrel 5, the first gear 10, the extension plate 24, the first bevel gear 36, the second bevel gear 22 and the second gear 26 to move downwards (the second gear 26 is not contacted with the rack 27 when just starting to move downwards), at the moment, the electromagnetic valve on the spray head 19 can be opened, so that the spray head 19 can spray water to wet the inner wall of the test barrel 12;
when the moving plate 2 moves downwards to a certain distance, the second gear 26 is in contact with the rack 27, the second gear 26 rotates to drive the second bevel gear 22 to rotate, the second bevel gear 22 rotates to drive the first bevel gear 36 to rotate, the first bevel gear 36 rotates to drive the connecting rod 23 to rotate, the connecting rod 23 rotates to drive the first gear 10 to rotate, the first gear 10 rotates to drive the toothed ring 9 to rotate, the toothed ring 9 rotates to drive the charging barrel 5 to rotate, the charging barrel 5 rotates to drive the four charging pipes 21 at the bottom of the charging barrel and the spray head 19 to rotate to change positions, and therefore the four charging pipes 21 can be positioned at the top of the hopper 15;
the electromagnetic valve on the material pipe 21 is opened, so that the concrete in the material cylinder 5 can enter the test barrel 12 through the hopper 15, and the rotating rod 33 is driven to rotate by the rotating motor while the concrete is injected into the test barrel 12, the rotating rod 33 rotates to drive the spring rod 34 to move, and the spring rod 34 moves to drive the ball 35 to move, so that the test barrel 12 can be continuously knocked, and the concrete in the test barrel 12 is more compact;
finally, when the concrete in the test barrel 12 is filled, the driving motor 17 drives the screw rod 16 to rotate, the screw rod 16 rotates to drive the two slide plates 14 to move, the two slide plates 14 move to drive the four hoppers 15 to move away, meanwhile, the redundant concrete can be taken away, the movable plate 2 and the test barrel 12 are lifted upwards through the electric telescopic rod 4, then the transverse plate 13 and the longitudinal plate 32 are moved to complete the test of the slump of the concrete, and the four groups of results are compared, so that the test is more accurate and quick.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a concrete slump testing arrangement, includes U type frame (1) and movable plate (2), its characterized in that, movable plate (2) level sets up in U type frame (1) horizontal side top, and the vertical feed cylinder (5) that is provided with in movable plate (2) top, round slot (18) that run through are seted up at feed cylinder (5) top, and the inside vertical fixed mounting of round slot (18) has cask (6), four through-holes have been seted up at four ends in movable plate (2) bottom, and four through-holes bottom all vertical fixed mounting have test barrel (12), movable plate (2) top slip has slide (14) of two symmetry settings, and hopper (15) that every slide (14) top all fixed mounting had and the through-hole communicates, movable plate (2) top is equipped with the mobile mechanism that is used for removing two slide (14), and U type frame (1) horizontal limit top is equipped with and beats test barrel (12), four material barrel (5) bottom are circular fixed mounting and four material pipes (21) and four shower nozzles (19), and four shower nozzles (19) are all connected in four communicating tube (20) side by four, and four communicating tube (19) are all connected one by one, the utility model provides a U type frame (1) horizontal edge top is equipped with the rotary mechanism who is used for rotating feed cylinder (5), feed cylinder (5) surface rotation has cup jointed solid fixed ring (7), and gu fixed ring (7) surface fixed mounting has connecting plate (8) that two symmetries set up, two terminal symmetry fixed mounting of connecting plate (8) is in movable plate (2) both sides, movable plate (2) top both ends symmetry fixed mounting has connection folded plate (3), and the equal vertical fixed mounting in side that two perpendicular limits of U type frame (1) kept away from have electric telescopic handle (4), two electric telescopic handle (4) output shaft respectively fixed mounting in corresponding connection folded plate (3) bottom, rotary mechanism includes: the gear ring (9), gear ring (9) is fixed cup joint in feed cylinder (5) surface, and gear ring (9) one side meshing has first gear (10), vertical fixed mounting in first gear (10) bottom center department has connecting rod (23), and connecting rod (23) bottom fixed mounting has first bevel gear (36), one of them connecting plate (8) one side horizontal fixed mounting has extension board (24), and first bevel gear (36) rotate and install in extension board (24) top, first bevel gear (36) one side meshing has second bevel gear (22), and second bevel gear (22) one side center department rotation installs pivot (25), pivot (25) other end fixed mounting is in connecting plate (8) side, second bevel gear (22) one side center department fixed mounting has second gear (26), and the vertical fixed mounting in U type frame (1) horizontal limit top has vertical bar (11), rack (27) are installed to vertical bar (11) one side fixed mounting.
2. A concrete slump testing apparatus according to claim 1, wherein the moving mechanism includes: the screw rod (16), screw rod (16) horizontal rotation installs in movable plate (2) top, screw rod (16) surface is inside two slide (14) through threaded connection, and screw rod (16) connect the screw thread opposite direction of two slide (14), driving motor (17) are installed to movable plate (2) top one end, and the output shaft of driving motor (17) is installed in screw rod (16) one end center department.
3. A concrete slump testing apparatus according to claim 2, wherein the striking mechanism comprises: the bull stick (33), bull stick (33) vertical rotation is installed in the horizontal limit top center department of U type frame (1), and installs rotating electrical machines in the horizontal limit of U type frame (1), and rotating electrical machines's output shaft is installed in bull stick (33) bottom center department, bull stick (33) surface is circular fixed mounting and has four evenly distributed spring bars (34), and the equal fixed mounting of one end that bull stick (33) were kept away from to every spring bar (34) has spheroid (35).
4. A concrete slump testing apparatus according to claim 3, wherein four of said pipes (21) are in communication with the interior of the barrel (5).
5. The concrete slump testing device according to claim 4, wherein the two vertical sides of the U-shaped frame (1) are vertically provided with sliding grooves (28), sliding blocks (29) are slidably arranged in the two sliding grooves (28), the end parts of the two sliding blocks (29) are horizontally and fixedly provided with the same transverse plate (13), the surfaces of the transverse plates (13) are slidably sleeved with sleeve blocks (31), one side of each sleeve block (31) is horizontally and fixedly provided with a longitudinal plate (32), and one vertical side of the U-shaped frame (1) is carved with scales (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311644081.4A CN117347606B (en) | 2023-12-04 | 2023-12-04 | Concrete slump testing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311644081.4A CN117347606B (en) | 2023-12-04 | 2023-12-04 | Concrete slump testing arrangement |
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| CN117347606A CN117347606A (en) | 2024-01-05 |
| CN117347606B true CN117347606B (en) | 2024-02-23 |
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| CN202311644081.4A Active CN117347606B (en) | 2023-12-04 | 2023-12-04 | Concrete slump testing arrangement |
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| CN219935449U (en) * | 2023-04-26 | 2023-10-31 | 陵水瑞泽双林建材有限公司 | Mortar consistency testing device for multi-sample detection |
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| WO2018130913A2 (en) * | 2017-01-15 | 2018-07-19 | Butler Michael George | Apparatuses and systems for and methods of generating and placing zero-slump-pumpable concrete |
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