CN105510563A - Concrete slump testing device - Google Patents
Concrete slump testing device Download PDFInfo
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- CN105510563A CN105510563A CN201510980399.9A CN201510980399A CN105510563A CN 105510563 A CN105510563 A CN 105510563A CN 201510980399 A CN201510980399 A CN 201510980399A CN 105510563 A CN105510563 A CN 105510563A
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004064 recycling Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 210000005069 ears Anatomy 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000006052 feed supplement Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003466 welding Methods 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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- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a concrete slump testing device. The concrete slump testing device comprises a testing barrel, a trolley, a tamping mechanism, a measuring mechanism and a cleaning mechanism, wherein a flat plate with adjustable height and angle is arranged on a table board of the trolley, has three-dimensional adjusting capacity and can be leveled conveniently; a first portal frame and a second portal frame are arranged on linear slide rails on the table board, the tamping mechanism is arranged on the first portal frame, the measuring mechanism is arranged on the second portal frame, the cleaning mechanism is arranged on the flat plate and matched with a blanking port in the table board for use, and a concrete recycling tank is fixed below the blanking port. The concrete slump testing device is suitable for the in-situ concrete slump test, the levelness of a testing platform can be adjusted according to fields, the precision of a measurement result is guaranteed, tamping, demoulding strength and a process are more normative, and support is provided for accurate measurement of concrete slump.
Description
Technical field
This invention relates to slump testing tool technical field, specifically a kind of slump proving installation that be convenient to movable type, that can realize standardization measurement.
Background technology
The concrete plasticizing capacity of slump key reaction and pumpable performance, affect slump principal element to have starting material, mixing time, Transport Machinery, speed of perfusion, build the time etc., consumption and the easy unheeded cement temperatures of another additive also can influence indexs.
Slump refers to concrete workability, is exactly ensure normally carrying out of construction specifically, comprising concrete water-retaining property, and mobility and cohesiveness.
The method of testing of existing conventional slump: with a 100mm suitable for reading, end opening 200mm, the trumpet-shaped slump bucket of high 300mm, tamping after penetration concrete, then bucket is pulled up, concrete is because of deadweight generation slump phenomenon, deduct the height of concrete peak after slump with bucket high (300mm), be called slump, with reference to figure 1, if difference is 10mm, then slump is 10.
The slump such as, announced in Chinese patent literature CN202330423U detects bucket, in other words above-mentioned detection method use one in instrument.
The subject matter that existing method of testing exists is:
Operate inadequate specification, completely by personnel control, such as tamping is according to the strength size of operating personnel, the density difference to some extent of its tamping, rises in bucket process, and concrete can glue to be paid on bucket wall, form negative-pressure adsorption power, sample is elongated in the height direction, causes the man-made further destroy of sample, impact test effect.
Whether level has material impact to test result to test platform, and existing test process is exactly carry out on the ground testing substantially, can not ensure the levelness of platform.
Amid all these factors, existing testing tool is had much room for improvement.
Summary of the invention
Find in work progress at the scene, current slump test is relatively lack of standardization, standardization, standardized operation can not be realized, slump fieldtesting results error is large, in order to the concrete on-the-spot slump test of specification, improve the accuracy of the on-the-spot slump test of concrete, make slump proving installation, improve the combination property of test.
The technical solution adopted for the present invention to solve the technical problems is:
Slump proving installation, is characterized in that: comprise
Test barrel, is provided with flanging in the bottom of test barrel, arranges and picks up the ears, and on picking up the ears, arrange wire rope and hook in the outer upper of test barrel;
Trolley, trolley has a table top, table top is provided with the flat board that can regulate height and angle, flat board is provided with two rod members away from the side of recycling bin, through the sleeve be positioned on flat board in the middle part of described rod member, wherein, one section of screw thread is formed at rod member hypomere, the axis hole of worm gear is threaded hole and coordinates with the thread segment on rod member, dull and stereotyped downside arranges worm screw, worm and wheel coordinates, the operating side of worm screw arranges handle, a hemispheric depression is provided with at the top of rod member, the bottom surface, plate face at place, Experimental Area has the steel ball corresponding with depression, be articulated and connected near the dull and stereotyped side of recycling bin and Experimental Area,
A side plate is fixed respectively in the both sides of flat board, an Experimental Area is formed together with flat board, test barrel is placed in described Experimental Area, at the rear side of flat board, first cylinder is set, described first cylinder is for being horizontally disposed with, the piston rod of the first cylinder installs a push pedal, and push pedal is slided along side plate direction;
The table top of dull and stereotyped both sides arranges a pair line slide rail, described line slide rail is arranged the first portal frame and the second portal frame,
First portal frame arranges ramming mechanism, described ramming mechanism comprises shaft collar, screw shell, first cylinder, second cylinder and spring, wherein shaft collar is arranged on the middle part of the first portal frame crossbeam, screw shell is vertically arranged and lower end is nested with on shaft collar, first cylinder is threaded connection and links with screw shell, at the first cylinder, shaft collar and measurement are provided with corresponding through hole, and the middle part of the second cylinder is through the through hole on three parts, described second cylinder bottom is provided with the head that expands of a tamping, and be provided with circular hole expanding on head, a spring is equipped with between the second cylinder top and the first cylinder top, a passage is provided with in the second cylinder,
The both sides heel post of the first portal frame arranges a push rod respectively, and push rod to be locked on column by two nuts and position is adjustable, at the top of push rod by form active link arc pressure strip of ball-joint; Described first portal frame can be shifted one's position along line slideway, and arranges locking device between the first portal frame and table top;
Described locking device is: on first gantry, arrange pin-and-hole, the table top at the locking position of correspondence arranges a projection, projection arranges pin-and-hole, locked by the first portal frame by round pin;
The top center position of the second portal frame is provided with vertical rule;
Be provided with a blanking port away from the described table top of push pedal side, below blanking port, fix a concrete recycle bucket.
Further, flat board is installed horizontal and vertical bubble and scale.
Further, the second portal frame centre is provided with a rubber plug, be provided with a gap in described rubber plug, described rule just interts in gap.
Further, sheet rubber is used to carry out shutoff between described flat board and table top.
Further, described recycling bin is multiple.
Further, described push pedal is plastic scrapers.
The invention has the beneficial effects as follows: there is following function:
By leveling, levelling function, can ensure that coagulation mound to be tested is in best state, avoid producing tilt phenomenon, can ensure authenticity and the validity of slump process.
Play mold process steadily effective, assist molding by cylinder, the problem such as double swerve, deflection avoiding both hands molding to bring, and be conducive to realizing quick molding, improve the integrality of initial model.
Be convenient to clean, cleaned by push pedal, more fast with effective.
This slump proving installation is applicable to the test of on-site concrete slump, the levelness carrying out regulating test platform can be regulated according to place, ensure the accuracy of measurement result, tamping, demoulding dynamics, process comparatively specification, support is provided for measuring slump accurately, and then better can control site operation, improve construction quality.
, vibrate in filler process meanwhile, improve the packing of filler, avoid occurring cavitation, improve the accuracy of measurement result.
By being started by test zone, and the effect of the first cylinder can be coordinated after having tested, timely it being cleared up, improve cleaning speed and effect.
Accompanying drawing explanation
Fig. 1 is the theoretical view of slump test.
Fig. 2 is schematic diagram of the present invention.
Fig. 3 is stereographic map of the present invention (removal test barrel).
Fig. 4 is the stereographic map of test barrel.
Fig. 5 is stereographic map of the present invention.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the longitudinal sectional view of Fig. 5.
Fig. 8 is the transverse sectional view of Fig. 5.
Fig. 9 is the structural drawing of rod member, worm and gear.
Figure 10 is overall schematic of the present invention.
The cut-open view of Figure 11 ramming mechanism.
Figure 12 is the schematic diagram cleared up concrete.
Figure 13 is the schematic diagram of embodiment two.
In figure: 1 test barrel, 11 flangings, 12 pick up the ears, 13 wire rope and hook, 2 trolleys, 21 road wheels, 22 table tops, 23 handles, 3 recycling bins, 31 blanking ports, 4 is dull and stereotyped, 41 rod members, 42 hinged links, 43 sleeves, 44 screw threads, 45 worm gears, 46 worm screws, 48 bubble and scales, 47 side plates, 5 Experimental Areas, 51 first cylinders, 52 push pedals, 6 line slide rails, 61 first portal frames, 611 expand head, 612 ramming mechanisms, 6121 shaft collars, 6122 screw shells, 6123 first cylinders, 6124 second cylinders, 6125 springs, 6126 passages, 613 circular holes, 614 elastic buffering mechanisms, 6141 push rods, 6142 silk braids, 6143 stage clips, , 615 second cylinders, 616 arc pressure strips, 616 ' arc pressure strip, 617 locking devices, 62 second portal frames, 621 rules, 7 sheet rubbers.
Embodiment
For existing defect, exploitation be a kind of slump proving installation, change test carriage into by original single test bucket, fundamental purpose be improve test accuracy and standardization, avoid the adverse effect that manual operation brings.
Its basic principle changes hand punning into mechanical puddling, and dynamics, the time of tamping can set, and forms standardization, increases the Level tune function of platform, forms horizontality, and improve overall operating performance and operation convenience further.
Based on above-mentioned description, shown in composition graphs 2 to Figure 10, below its structure is described in detail:
Installation testing cylinder 1, this test barrel 1 entirety is conical, as Fig. 4, is provided with flanging 11 in the bottom of test barrel, for contacting with platform, increases contact area.And pick up the ears 12 in the outer upper setting of test barrel 1, for lifting and hanging, and wire rope and hook 13 are set on picking up the ears.Above-mentioned test barrel carries out improving on traditional test barrel basis being formed.
Trolley 2, adopt stainless steel to carry out welding to be formed, there is road wheel 21, table top 22 and handle 23, wherein table top 22 is stainless steel platform, and be the main occasion of experiment, below is for reclaiming space, in recovery space, recycling bin 3 is set, wherein recycling bin 3 shape the best be rectangle staving, be placed on base, and be fastened and fixed.Road wheel is the universal wheel with locking mechanism, realizes real-time locking.
On table top 22, centre position is provided with the flat board 4 that can regulate height and angle, particularly, side away from recycling bin on dull and stereotyped 4 is provided with two rod members 41, the pattern of detachable ball-joint 42 is adopted to be connected between rod member with flat board, namely, can rotate at rod member 41, through the sleeve 43 be positioned on table top in the middle part of rod member 41, wherein, one section of screw thread 44 is formed at rod member hypomere, wherein, another one worm gear 45, the axis hole of worm gear 45 is processed into threaded hole, this threaded hole coordinates with the thread segment on rod member 41, the table top downside of correspondence is arranging a worm screw 46, worm and wheel coordinates, formed and drive, worm screw 46 extends to side, and handle is set, for controlling the rotation of worm gear, and then drive the motion of rod member in the vertical direction.Be provided with a hemispheric depression 411 at the top of rod member 41, on the bottom surface, plate face at place, Experimental Area 5, only have two steel balls 412, steel ball 412 can drop in depression just simultaneously.
Simultaneously in flat board 4 side near recycling bin, a jointed shaft is set, namely the dull and stereotyped plate face with place, Experimental Area 5 carries out in this side hingedly linking 42, the plate face at place, Experimental Area 5 can be started manually, with reference to Figure 12, conveniently carry out removal treatment, fast the coagulation mound after experiment carried out clearing up and collect.
Can also be regulated by the levelness of above-mentioned worm and gear to Experimental Area.
Be independent of each other between three above-mentioned rod members 41, dull and stereotyped levelness can be regulated by controlling different rod members, further, flat board being installed horizontal and vertical bubble and scale 48, being used to indicate dull and stereotyped levelness.
When trolley 2 is positioned on slope, by regulating above-mentioned flat board 4 to level, the test job under varying environment can be realized.
A side plate 47 is fixed respectively in the both sides of dull and stereotyped 4, an Experimental Area 5 is formed together with flat board, test barrel is placed in Experimental Area, at the rear side free space of flat board, first cylinder 51 is set, first cylinder is for being horizontally disposed with, the piston rod of the first cylinder 51 installs a push pedal 52, and push pedal adopts plastic scrapers, for clearing up the cement residue on flat board.
The table top of dull and stereotyped 4 both sides arranges a pair line slide rail 6, line slide rail 6 is arranged the first portal frame 61 and the second portal frame 62, wherein the first portal frame 61 size is larger, first portal frame arranges ramming mechanism 612, this ramming mechanism 612 comprises shaft collar 6121, screw shell 6122, first cylinder 6123, second cylinder 6124 and spring 6125, wherein shaft collar 6121 is arranged on the middle part of the first portal frame crossbeam, screw shell 6122 is vertically arranged, and lower end is nested with on shaft collar, screw thread is provided with at the inside surface of screw shell, first cylinder 6123 is threaded connection and links with screw shell, at the first cylinder, shaft collar and measurement are provided with corresponding through hole, this through hole is penetrating up and down, the middle part of the second cylinder 6124 is through the through hole on three parts.This second cylinder comprises upper, middle and lower three part, wherein top is divided into the right cylinder that a diameter is larger, middle part is the right cylinder that diameter is less, what bottom was provided with a tamping expands 611, and be provided with circular hole 613 expanding on head, this circular hole 613 is subsidiary function hole, has certain effect at molding stage tool.Being equipped with a spring 6125 between second cylinder top and the first cylinder top, is a preloading spring, meanwhile, is provided with a passage 6126, for concrete interpolation in the second cylinder.
The both sides heel post of the first portal frame 61 arranges an elastic buffering mechanism 614 and second cylinder 615 respectively, wherein elastic buffering mechanism comprises push rod 6141, silk braid 6142 and stage clip 6143, push rod 6141 is nested with in silk braid, silk braid is threaded connection and is arranged on heel post, the position of silk braid is adjustable, form active link arc pressure strip 616 of ball-joint is passed through at the inner face of push rod 6141, arc pressure strip 616 acts directly on the middle part of test barrel 1 outer wall, by two pressure strips, above-mentioned test barrel is fixed on dull and stereotyped 4, and between silk braid and arc pressure strip, be nested with a spiral helicine stage clip, realize elastic compression.
Second cylinder 615 is arranged on another one heel post, and an arc pressure strip 616 ' is installed in piston portion end wherein, acts directly in test barrel, is formed and compresses.
In the course of work, by the inflation/deflation carrying out pulsed to the second cylinder 615, realize test barrel vibration in the lateral direction, the compacting for test barrel inside has positive effect.
First above-mentioned gantry 61 frame can be shifted one's position along line slideway, and need to lock according to position, locking device 617 is wherein, first gantry 61 arranges pin-and-hole, the table top at the locking position of correspondence arranges a projection, projection arranges pin-and-hole, by round pin, the first portal frame is locked.
Second portal frame 62, for measuring support, is also be arranged on line slide rail 6 by slide block, and is provided with the pin-and-hole of locking in the side of the second portal frame, and the top center position of the second portal frame is provided with vertical rule 621.Particularly, the second portal frame centre is provided with a rubber plug, in rubber plug, is provided with a gap, rule 621 just interts in gap, by the distortion of rubber plug, above-mentioned rule is clamped in certain position, and can twitches, for measuring slump.
Using sheet rubber 7 to carry out shutoff between above-mentioned flat board 4 and table top 22, in the space preventing cement dirt from proceeding between the two, is safeguard procedures.
Described table top away from push pedal 52 side is provided with a blanking port 31, is rectangle, fixes a concrete recycle bucket 3 below blanking port, and the existence of this recycling bin makes the concrete after testing to be recovered timely.
As improving further, recycling bin is multiple, arranges multiple, select as required in the below of table top, and carries out of short duration storage.
The first above-mentioned cylinder and the second cylinder controlled starting control system are routine techniques.
Using method is as follows:
Trolley is pushed into suitable place, then regulate dull and stereotyped to horizontality, test barrel is placed on flat board, concrete slurry is filled to test barrel inside by funnel, then the first portal frame moved and fix, by the arc of both sides, above-mentioned test barrel is compressed, start the first cylinder, under the to-and-fro movement of the first cylinder, carry out tamping operation, in the process of tamping, the second cylinder carries out the vibration of pulsed, coordinate, first, second cylinder tamping, dynamics can control and more accurate, and carry out concrete feed supplement according to the situation of tamping, feed supplement carries out feed supplement by the passage in the second cylinder to test barrel inside, finally reach the height of requirement of experiment, then funnel is removed, and strike off at the top of test barrel.
The wire rope of test barrel both sides being expanded on the through hole of head with hanging over, being formed and connecting, finally under the effect of the first cylinder, above-mentioned test barrel being separated with coagulation mound to be tested.
After separation, the first portal frame is moved correct position, and the second portal frame is moved, stand-by, after the stipulated time, carry out the difference in height measuring slump, obtain slump numerical value, complete test.
Embodiment two, above-mentioned elastic buffering mechanism and the second cylinder can be replaced by the push rod in Figure 13, and wherein push rod is by nut lock on heel post, and arc pressure strip 616 is directly formed clamping to test barrel.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; relevant technical staff in the field, to various distortion of the present invention and improvement, all should expand in protection domain as determined in claims of the present invention.
Claims (6)
1. slump proving installation, is characterized in that: comprise
Test barrel (1), is provided with flanging (11) in the bottom of test barrel, arrange and pick up the ears (12), and on picking up the ears, arrange wire rope and hook (13) in the outer upper of test barrel (1);
Trolley (2), trolley has a table top (22), table top (22) is provided with the flat board (4) that can regulate height and angle, side away from recycling bin on dull and stereotyped (4) is provided with two rod members (41), described rod member (41) middle part is through the sleeve be positioned on flat board (43), wherein, one section of screw thread (44) is formed at rod member hypomere, the axis hole of worm gear (45) is threaded hole and coordinates with the thread segment on rod member (41), dull and stereotyped downside arranges worm screw (46), worm and wheel coordinates, the operating side of worm screw (46) arranges handle, a hemispheric depression (411) is provided with at the top of rod member (41), the bottom surface, plate face at Experimental Area (5) place has the steel ball (412) corresponding with depression, hinged link (42) is carried out with Experimental Area (5) in flat board (4) side near recycling bin,
A side plate (47) is fixed respectively in the both sides of dull and stereotyped (4), an Experimental Area (5) is formed together with flat board, test barrel is placed in described Experimental Area, at the rear side of dull and stereotyped (4), first cylinder (51) is set, described first cylinder (51) is for being horizontally disposed with, the piston rod of the first cylinder (51) installs a push pedal (52), and push pedal is slided along side plate direction;
The table top of dull and stereotyped (4) both sides arranges a pair line slide rail (6), described line slide rail (6) is arranged the first portal frame (61) and the second portal frame (62),
First portal frame arranges ramming mechanism (612), described ramming mechanism (612) comprises shaft collar (6121), screw shell (6122), first cylinder (6123), second cylinder (6124) and spring (6125), wherein shaft collar (6121) is arranged on the middle part of the first portal frame crossbeam, screw shell (6122) vertically arranges and lower end is nested with on shaft collar, first cylinder (6123) is threaded connection and links with screw shell, at the first cylinder, shaft collar and measurement are provided with corresponding through hole, and the middle part of the second cylinder (6124) is through the through hole on three parts, what described second cylinder bottom was provided with a tamping expands head (611), and be provided with circular hole (613) expanding on head, a spring (6125) is equipped with between the second cylinder top and the first cylinder top, a passage (6126) is provided with in the second cylinder,
The both sides heel post of the first portal frame (61) arranges a push rod (614) respectively, push rod to be locked on column by two nuts (615) and position is adjustable, at the top of push rod (614) by form active link arc pressure strip (616) of ball-joint; Described first portal frame (61) can be shifted one's position along line slideway, and between the first portal frame and table top, arrange locking device (617);
Described locking device is: on first gantry (61), arrange pin-and-hole, the table top at the locking position of correspondence arranges a projection, projection arranges pin-and-hole, locked by the first portal frame by round pin;
The top center position of the second portal frame (62) is provided with vertical rule (621);
Described table top away from push pedal (52) side is provided with a blanking port (31), below blanking port, fixes a concrete recycle bucket (3).
2. slump proving installation according to claim 1, is characterized in that, flat board is installed horizontal and vertical bubble and scale (48).
3. slump proving installation according to claim 1, is characterized in that, the second portal frame centre is provided with a rubber plug, is provided with a gap in described rubber plug, and described rule (621) just interts in gap.
4. slump proving installation according to claim 1, is characterized in that, uses sheet rubber (7) to carry out shutoff between described flat board (4) and table top (22).
5. slump proving installation according to claim 1, is characterized in that, described recycling bin is multiple.
6. slump proving installation according to claim 1, is characterized in that, described push pedal is plastic scrapers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980399.9A CN105510563B (en) | 2015-12-23 | 2015-12-23 | Slump test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980399.9A CN105510563B (en) | 2015-12-23 | 2015-12-23 | Slump test device |
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| CN105510563A true CN105510563A (en) | 2016-04-20 |
| CN105510563B CN105510563B (en) | 2017-05-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759018A (en) * | 2016-04-28 | 2016-07-13 | 江苏建筑职业技术学院 | Concrete slump test device and using method |
| CN109061120A (en) * | 2018-09-30 | 2018-12-21 | 福建科之杰新材料有限公司 | Produce the test evaluation method of precast concrete lining segment concrete |
| CN110284718A (en) * | 2019-06-27 | 2019-09-27 | 武汉博雅宏科技有限公司 | Intelligent robot and its control method for concreting scene |
| CN113203847A (en) * | 2021-03-18 | 2021-08-03 | 河南大学 | Detection device and method for accurately measuring concrete slump |
| CN113884662A (en) * | 2021-12-07 | 2022-01-04 | 中国核工业中原建设有限公司 | Impervious environmental protection resin concrete slump detection device |
| CN114720671A (en) * | 2022-06-08 | 2022-07-08 | 山东平安工程质量检测有限公司 | Road and bridge concrete detection device |
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