CN105403687B - Concrete slump test vehicle - Google Patents
Concrete slump test vehicle Download PDFInfo
- Publication number
- CN105403687B CN105403687B CN201510944741.XA CN201510944741A CN105403687B CN 105403687 B CN105403687 B CN 105403687B CN 201510944741 A CN201510944741 A CN 201510944741A CN 105403687 B CN105403687 B CN 105403687B
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- portal frame
- table top
- flat board
- test
- slump
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- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000005060 rubber Substances 0.000 claims description 11
- 238000004064 recycling Methods 0.000 claims description 8
- 210000005069 ears Anatomy 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 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
- 241000237858 Gastropoda Species 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 239000002994 raw material Substances 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
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 test vehicle. The concrete slump test vehicle comprises a test barrel, a handcart, a tamping mechanism, a measure mechanism and a cleaning mechanism; the table top of the handcart is provided with a flat plate with adjustable height and angle, three-dimension adjusting capability is provided, and levelling is facilitated; on the table top, a linear slide rail is provided with a first portal frame and a second portal frame, the tamping mechanism is arranged on the first portal frame, and the measure mechanism is arranged on the second portal frame; the cleaning mechanism is arranged on the flat plate and is cooperated with a blanking port on the table top for usage; and a concrete recovery barrel is fixedly disposed under the blanking port. The concrete slump test vehicle is applicable to on-site concrete slump test, the levelness of the test platform is adjusted according to the site, the measure result precision is guaranteed, tamping operation, demolding strength and the process are relatively standard, and support is provided for accurately measuring the concrete slump.
Description
Technical field
The invention is related to slump testing tool technical field, specifically it is a kind of be easy to movable type, can
To realize the slump test carriage of standardization measurement.
Background technology
The plasticizing capacity and pumpable performance of slump key reaction concrete, affect slump it is main because
Have raw material, mixing time, Transport Machinery, speed of perfusion, pour time etc., the consumption of another additive and easily ignored
Cement temperatures also can influence index.
Slump refers to the workability of concrete, is specifically ensuring that being normally carried out for construction, wherein wrapping
Include the water-retaining property of concrete, mobility and cohesiveness.
The method of testing of existing conventional slump：It is trumpet-shaped with a 100mm suitable for reading, lower mouth 200mm, high 300mm
Slump bucket, consolidates after penetration concrete, then pulls up bucket, and concrete produces slump phenomenon, subtracted with bucket high (300mm) because of deadweight
The height of concrete peak after slump, referred to as slump are removed, with reference to Fig. 1, if difference is 10mm, slump is 10.
The slump detection bucket for example in Chinese patent literature CN 202330423U announced, that is above-mentioned detection method
Instrument in for using.
The subject matter that existing method of testing is present is：
Inadequate specification is operated, completely by personnel control, for example, the strength size according to operating personnel is consolidated, it is close that it is consolidated
Difference is spent, during playing bucket, concrete can glue to be paid on bucket wall, forms negative-pressure adsorption power so that sample is in short transverse
On be elongated, cause the secondary destruction of sample, affect test effect.
Whether level has a major impact test platform to test result, and existing test process is basically on the ground
Tested, it is impossible to ensure the levelness of platform.
Amid all these factors so that existing testing tool has much room for improvement.
The content of the invention
Find in work progress at the scene, current slump test is relatively lack of standardization, it is impossible to realize standardization, rule
Generalized is operated, and slump fieldtesting results error is big, in order to the live slump of specification concrete is tested, is improved concrete and is showed
The accuracy of field slump test, makes slump test carriage, improves the combination property of test.
The technical solution adopted for the present invention to solve the technical problems is：
Slump test carriage, it is characterised in that：Including
Test barrel, in the bottom of test barrel flanging is provided with, and is arranged in the outer upper of test barrel and is picked up the ears, and on picking up the ears
Steel wire rope and hook are set；
Handcart, has a table top on handcart, one is provided with table top can adjust highly flat with angle
Plate, is hinged with three rod members on the downside of flat board, adopts ball-joint, the rod member middle part to pass through platform between the rod member and flat board
Face simultaneously extends to downside, and the axis hole of a worm gear is screwed hole and is coordinated with the thread segment on rod member, under corresponding table top
One worm screw is set on side, and the worm and wheel is coordinated, and worm screw to side extends, and arranges handle in end；
Horizontal and vertical bubble and scale is installed on flat board；
A side plate is fixed respectively in the both sides of flat board, a pilot region is formed together with flat board, in the test block
Test barrel is placed in domain, one the first cylinder is set in the rear side of flat board, first cylinder is horizontally disposed, in the first cylinder
Piston rod on a push pedal is installed, push pedal enters line slip along side plate direction；
A pair of line slide rails are set on the table top of flat board both sides, the first portal frame and second are set on the line slide rail
Portal frame,
Second cylinder is set on the first portal frame, and piston rod is arranged down and fixes expanding for tamping in end
Head, and circular hole is provided with head is expanded, a push rod is respectively provided with the both sides heel post of the first portal frame, push rod passes through
Two nuts are locked on column and position is adjustable, in one arc of form active link that the top of push rod passes through ball-joint
Pressure strip；First portal frame can shift one's position along line slideway, and lock is arranged between the first portal frame and table top
Tight device；
The top center position of the second portal frame is provided with vertical rule；
A blanking port is provided with the table top away from push pedal side, a concrete recycle is fixed in blanking port lower section
Bucket.
Further, the locking device is：Pin-and-hole is set on first gantry, on the table top at corresponding locking position
One projection is set, pin-and-hole is set in projection, locked the first portal frame by round pin.
Further, the second portal frame centre is provided with a rubber stopper, a seam is provided with the rubber stopper
Gap, the rule is just interspersed in gap.
Further, blocked using sheet rubber between the flat board and table top.
Further, the recycling bin is multiple.
Further, the push pedal is plastic scrapers.
The invention has the beneficial effects as follows：With following function：
Levelling function, can ensure that coagulation mound to be tested is in optimal state, it is to avoid produce inclination by leveling
Phenomenon, it is ensured that the authenticity and validity of slump process.
Play mold process steadily effectively, molding is aided in by cylinder, it is to avoid double swerve, deflection that both hands molding brings etc. are asked
Topic, and quick molding is advantageously implemented, improve the integrality of initial model.
It is easy to cleaning, is cleaned by push pedal, it is more quick and effective.
This slump test carriage is tested suitable for on-site concrete slump, can be adjusted according to place
The levelness of section test platform, it is ensured that the accuracy of measurement result, tamping, demoulding dynamics, process more specification, is accurately to survey
Determine slump and provide support, and then can preferably control site operation, improve construction quality.
Description of the drawings
Fig. 1 is the theoretical view of slump test.
Fig. 2 is the schematic diagram of the present invention.
Fig. 3 is the stereogram (removal test barrel) of the present invention.
Fig. 4 is the stereogram of test barrel.
Fig. 5 is the stereogram of the present invention.
Fig. 6 is the top 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 rod member, the structure chart of worm and gear.
Figure 10 is the overall schematic of the present invention.
In figure：1 test barrel, 11 flangings, 12 pick up the ears, 13 steel wire ropes and hook, 2 handcarts, 21 road wheels, 22 table tops,
23 handles, 3 recycling bins, 31 blanking ports, 4 flat boards, 41 rod members, 42 ball-joints, 43 sleeves, 44 screw threads, 45 worm gears, 46 worm screws, 48
Bubble and scale, 47 side plates, 5 pilot regions, 51 first cylinders, 52 push pedals, 6 line slide rails, 61 first portal frames, 611 is swollen
Major part, 612 second cylinders, 613 circular holes, 614 push rods, 615 nuts, 616 arc pressure strips, 617 locking devices, 62 second gantry
Frame, 621 rules, 7 sheet rubbers.
Specific embodiment
For existing defect, exploitation is a kind of slump test carriage, is changed to survey by original single test bucket
Test run, main purpose is to improve accuracy and the standardization of test, it is to avoid the adverse effect that manual operation brings.
Its basic principle is that hand punning is changed to into mechanical puddling, and the dynamics of tamping, time can set, and forms mark
Standardization, increases the Level tune function of platform, forms horizontality, and further improves overall operating performance and operation
Convenience.
Based on the description above, with reference to shown in Fig. 2 to Figure 10, its structure is described in detail below：
Test barrel 1 is installed, the test barrel 1 is generally conical, and such as Fig. 4 is provided with flanging 11 in the bottom of test barrel, uses
In being contacted with platform, increase contact area.And the outer upper in test barrel 1 is arranged and picks up the ears 12, for lifting and hanging,
And steel wire rope is set on picking up the ears with hook 13.Above-mentioned test barrel is to be improved what is formed on the basis of traditional test barrel.
Handcart 2, using stainless steel welding formation is carried out, with road wheel 21, table top 22 and handle 23, wherein platform
Face 22 is stainless steel platform, is the main occasion of experiment, and lower section arrange in space recycling bin 3 to reclaim space reclaiming, wherein
The shape of recycling bin 3 it is optimal for rectangle staving.Road wheel is the universal wheel with locking mechanism, realizes locking in real time.
Centre position is provided with a flat board 4 that can adjust height and angle on table top 22, specifically, in flat board 4
Downside be hinged with three rod members 41, three patterns between rod member and flat board using ball-joint 42 are attached, i.e. at three
Rod member 41 can be rotated, the sleeve 43 being placed through in the middle part of three rod members 41 on table top, wherein, form one section of spiral shell in rod member hypomere
Line 44, wherein, another worm gear 45, the axis hole of worm gear 45 is processed into screwed hole, the thread segment on the screwed hole and rod member 41
Coordinated, a worm screw 46 is being set on corresponding table top downside, worm and wheel is coordinated, and is formed and is driven, snail
Bar 46 to side extends, and arranges handle, for controlling the rotation of worm gear, and then drives the motion of rod member in the vertical direction.
It is independent of each other between three above-mentioned rod members 41, by controlling different rod members the level of flat board can be adjusted
Degree, further, installs horizontal and vertical bubble and scale 48, for indicating the levelness of flat board on flat board.
When handcart 2 is located on slope, by adjusting above-mentioned flat board 4 to level, it is possible to achieve under varying environment
Test job.
A side plate 47 is fixed respectively in the both sides of flat board 4, a pilot region 5 is formed together with flat board, in test block
Test barrel is placed in domain, one the first cylinder 51 is set in the rear side free space of flat board, the first cylinder is horizontally disposed, the
One push pedal 52 is installed, push pedal adopts plastic scrapers, for the cement residue cleared up on flat board on the piston rod of one cylinder 51.
A pair of line slide rails 6 are set on the table top of the both sides of flat board 4, the first portal frame 61 and are set on line slide rail 6
Two portal frames 62, wherein the size of the first portal frame 61 is larger, arrange the second cylinder 612, wherein the second gas on the first portal frame
The middle position for being vertically provided at the first portal frame of cylinder 612, piston rod is arranged down, and piston-rod end is fixed a tamping and used
Expand 611, and circular hole 613 is provided with head is expanded, the circular hole 613 is miscellaneous function hole, has one in the molding stage
Fixed effect.
A horizontal push rod 614 is respectively provided with the both sides heel post of the first portal frame 61, push rod local has screw thread,
Push rod is locked by two nuts 615, and position is adjustable, in the form active link that the top of push rod 614 passes through ball-joint
One arc pressure strip 616, arc pressure strip 616 acts directly on the middle part of the outer wall of test barrel 1, will be upper by two pressure strips
The test barrel stated is fixed on flat board 4.
The above-mentioned frame of first gantry 61 can shift one's position along line slideway, and be needed to be locked according to position, its
In locking device 617 be that pin-and-hole is set on first gantry 61, on the table top at corresponding locking position arrange one dash forward
Rise, pin-and-hole is set in projection, locked the first portal frame by round pin.
Second portal frame 62 is measurement support, is also to be arranged on line slide rail 6, and in the second portal frame by slide block
Side is provided with the pin-and-hole of locking, and the top center position of the second portal frame is provided with vertical rule 621.Specifically
Ground, in the second portal frame centre a rubber stopper is provided with, and a gap is provided with rubber stopper, and rule 621 is just interspersed
In gap, above-mentioned rule is clamped in by certain position by the deformation of rubber stopper, it is possible to twitched, for measuring
Slump.
Blocked using sheet rubber 7 between above-mentioned flat board 4 and table top 22, prevent cement dirt from proceeding between the two
Space in, be safeguard procedures.
A blanking port 31 is provided with the table top away from the side of push pedal 52, is rectangle, blanking port lower section fixes one
Individual concrete recycle bucket 3, the presence of the recycling bin allows the concrete after testing timely to be recovered.
Used as further improving, recycling bin is multiple, arranges multiple in the lower section of table top, is selected as needed, is gone forward side by side
The of short duration storage of row.
Above-mentioned the first cylinder and the second cylinder controlled starting control system, are routine techniques.
Using method is as follows：
Handcart is pushed into into suitable place, flat board is then adjusted to horizontality, test barrel is placed on flat board, led to
Cross funnel and concrete slurry is filled to the inside of test barrel, then be moved through coming and fixed by the first portal frame, by the arc of both sides
Shape plate is compressed above-mentioned test barrel, starts the first cylinder, under the reciprocating motion of the first cylinder, carries out tamping operation,
Cylinder is consolidated, and dynamics can be controlled and relatively more accurate, and carry out the feed supplement of concrete according to the situation of tamping, be finally reached experiment
The height of requirement, then removes in funnel, and is struck off at the top of test barrel.
The steel wire rope of test barrel both sides is expanded on the through hole of head with hanging over, connection is formed, finally in the first cylinder
In the presence of above-mentioned test barrel is separated with coagulation mound to be tested.
The first portal frame is moved into correct position after separation, and the second portal frame is moved through to come, it is stand-by, when regulation
Between after, measure the difference in height of slump, obtain slump numerical value, complete test.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, various changes of the relevant technical staff in the field to the present invention
Shape and improvement, all should expand in the protection domain as determined by claims of the present invention.
Claims (4)
1. slump test carriage, it is characterised in that：Including
Test barrel（1）, in the bottom of test barrel flanging is provided with（11）, in test barrel（1）Outer upper arrange pick up the ears（12）,
And steel wire rope and hook be set on picking up the ears（13）；
Handcart（2）, there is a table top on handcart（22）, in table top（22）On be provided with one can adjust height and angle
The flat board of degree（4）, in flat board（4）Downside be hinged with three rod members（41）, ball-joint is adopted between the rod member and flat board
（42）, the rod member（41）Middle part passes through table top and extends to downside, a worm gear（45）Axis hole be screwed hole and and rod member
（41）On thread segment coordinated, on corresponding table top downside arrange a worm screw（46）, the worm and wheel enters
Row coordinates, worm screw（46）Extend to side, and handle is set in end；
Horizontal and vertical bubble and scale is installed on flat board（48）；
In flat board（4）Both sides fix a side plate respectively（47）, a pilot region is formed together with flat board（5）, described
Test barrel is placed in pilot region, in flat board（4）Rear side arrange first cylinder（51）, first cylinder（51）For water
It is flat to arrange, in the first cylinder（51）Piston rod on install a push pedal（52）, push pedal enters line slip along side plate direction；
In flat board（4）A pair of line slide rails are set on the table top of both sides（6）, the line slide rail（6）The first portal frame of upper setting
（61）With the second portal frame（62）,
Second cylinder is set on the first portal frame（612）, piston rod arranges down and fixes the swollen of tamping in end
Major part（611）, and circular hole is provided with head is expanded（613）, in the first portal frame（61）Both sides heel post on be respectively provided with
One push rod（614）, push rod is by two nuts（615）It is locked on column and position is adjustable, in push rod（614）Top
By one arc pressure strip of form active link of ball-joint（616）；First portal frame（61）Can lead along straight line
Rail is shifted one's position, and arranges locking device between the first portal frame and table top（617）；
Second portal frame（62）Top center position be provided with vertical rule（621）；
Away from push pedal（52）The table top of side is provided with a blanking port（31）, a concrete is fixed in blanking port lower section
Recycling bin（3）；
The locking device is：In the first portal frame（61）Upper setting pin-and-hole, on the table top at corresponding locking position one is arranged
Individual projection, arranges pin-and-hole in projection, locked the first portal frame by round pin；
Second portal frame centre is provided with a rubber stopper, a gap, the rule are provided with the rubber stopper
（621）Just it is interspersed in gap.
2. slump test carriage according to claim 1, it is characterised in that the flat board（4）With table top（22）
Between use sheet rubber（7）Blocked.
3. slump test carriage according to claim 1, it is characterised in that the recycling bin is multiple.
4. slump test carriage according to claim 1, it is characterised in that the push pedal is plastic scrapers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944741.XA CN105403687B (en) | 2015-12-16 | 2015-12-16 | Concrete slump test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510944741.XA CN105403687B (en) | 2015-12-16 | 2015-12-16 | Concrete slump test vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403687A CN105403687A (en) | 2016-03-16 |
| CN105403687B true CN105403687B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510944741.XA Active CN105403687B (en) | 2015-12-16 | 2015-12-16 | Concrete slump test vehicle |
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| CN (1) | CN105403687B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001077B (en) * | 2017-09-15 | 2021-02-26 | 丽水市处州混凝土有限公司 | Device and method for detecting concrete slump |
| CN108020653A (en) * | 2017-10-31 | 2018-05-11 | 中国二十冶集团有限公司 | A kind of slump measuring scale and its application method |
| CN112345738B (en) * | 2020-10-26 | 2023-04-18 | 湖南中昊建设项目管理有限公司 | Slump meter |
| CN112540041A (en) * | 2020-12-04 | 2021-03-23 | 江苏五环建设有限公司 | Automatic concrete slump rapid detection device for building |
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| JP2005249630A (en) * | 2004-03-05 | 2005-09-15 | Takenaka Komuten Co Ltd | Total inspection method for fresh concrete and its device |
| CN101008640A (en) * | 2007-02-02 | 2007-08-01 | 中南大学 | Integrated device for measurement and evaluation of workability of self-compacting concrete |
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| CN204462137U (en) * | 2015-01-07 | 2015-07-08 | 中国建筑第八工程局有限公司 | Slump measurement mechanism |
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2015
- 2015-12-16 CN CN201510944741.XA patent/CN105403687B/en active Active
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|---|---|---|---|---|
| JPH07218500A (en) * | 1994-02-08 | 1995-08-18 | Fujita Corp | Slump tester |
| JP2005249630A (en) * | 2004-03-05 | 2005-09-15 | Takenaka Komuten Co Ltd | Total inspection method for fresh concrete and its device |
| CN101008640A (en) * | 2007-02-02 | 2007-08-01 | 中南大学 | Integrated device for measurement and evaluation of workability of self-compacting concrete |
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| CN203965278U (en) * | 2014-05-27 | 2014-11-26 | 中国十七冶集团有限公司 | One is concrete slump proving installation movably |
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| Publication number | Publication date |
|---|---|
| CN105403687A (en) | 2016-03-16 |
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