CN105510563B - Slump test device - Google Patents
Slump test device Download PDFInfo
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- CN105510563B CN105510563B CN201510980399.9A CN201510980399A CN105510563B CN 105510563 B CN105510563 B CN 105510563B CN 201510980399 A CN201510980399 A CN 201510980399A CN 105510563 B CN105510563 B CN 105510563B
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- cylinder
- portal frame
- flat board
- table top
- slump
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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; ceramics; glass; bricks
- G01N33/383—Concrete, cement
Abstract
The invention discloses a kind of slump test device, it includes test barrel, handcart, ramming mechanism, measuring mechanism and cleaning structure, a flat board that can adjust height and angle is wherein provided with the table top of handcart, with three-dimensional regulation ability, leveling can be facilitated；First portal frame and the second portal frame are set on table top, on line slide rail, ramming mechanism is set on the first portal frame, measuring mechanism is set on second portal frame, cleaning mechanism is arranged on flat board, is used cooperatively with the blanking port on table top, and a concrete recycle bucket is fixed in blanking port lower section.This slump test carriage is tested suitable for on-site concrete slump, the levelness of test platform can be adjusted according to place regulation, ensure the accuracy of measurement result, tamping, demoulding dynamics, process more specification provide support accurately to determine 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 device of standardization measurement.
Background technology
The plasticizing capacity and pumpable performance of slump key reaction concrete, influence 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 horn-like with a 100mm suitable for reading, lower mouth 200mm, 300mm high
Slump bucket, consolidates after penetration concrete, then pulls up bucket, and concrete produces slump phenomenon, subtracted with bucket (300mm) high 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, is risen during 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, influence 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
Found 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 device, improves the combination property of test.
The technical solution adopted for the present invention to solve the technical problems is：
Slump test device, it is characterised in that：Including
Test barrel, flanging is provided with the bottom of test barrel, is set in the outer upper of test barrel and 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, the side away from recycling bin on flat board is provided with two rod members, and the rod member middle part is placed through the sleeve on flat board, its
In, one section of screw thread is formed in rod member hypomere, the axis hole of worm gear is coordinated for screwed hole and with the thread segment on rod member, in flat board
Worm screw is set, and worm and wheel is coordinated, the operating side of worm screw sets handle, and one is provided with the top of rod member on downside
Individual hemispherical depression, has and the corresponding steel ball of depression on the plate face bottom surface where Experimental Area；Near the flat of recycling bin
Plate side is articulated and connected with Experimental Area；
A side plate is fixed respectively in the both sides of flat board, an Experimental Area 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,
Ramming mechanism is set on the first portal frame, the ramming mechanism include fixed disk, screw shell, the first cylinder,
Second cylinder and spring, wherein fixed disk are arranged on the middle part of the first portal frame crossbeam, and screw shell is vertically arranged and lower end covers
Put on fixed disk, the first cylinder is connected through a screw thread and is linked with screw shell, on the first cylinder, fixed disk and crossbeam
Be provided with corresponding through hole, and the second cylinder middle part through the through hole on three parts, the second cylinder bottom is provided with one
Head is expanded in individual tamping, and circular hole is provided with head is expanded, at the top of the second cylinder top and the first cylinder between be nested with
There is a spring, a passage is provided with the second cylinder；
A push rod is respectively provided with the both sides heel post of the first portal frame, push rod is locked in vertical by two nuts
On post and position is adjustable, in one arc pressure strip of form active link that the top of push rod passes through ball-joint；First dragon
Door frame can shift one's position along line slideway, and set locking device between the first portal frame and table top；
The locking device is：Pin-and-hole is set on the first portal frame, one is set on the table top at corresponding locking position
Individual projection, sets pin-and-hole in projection, locked the first portal frame by round pin；
The top center position of the second portal frame is provided with vertical graduated scale；
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, horizontal and vertical bubble and scale is installed on flat board.
Further, the second portal frame centre is provided with a rubber stopper, a seam is provided with the rubber stopper
Gap, the graduated scale 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 beneficial effects of the invention are 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 effective, 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 device is tested suitable for on-site concrete slump, can be carried out according to place regulation
Adjust the levelness of test platform, it is ensured that the accuracy of measurement result, tamping, demoulding dynamics, process more specification, are accurate
Determine slump and provide support, and then can preferably control site operation, improve construction quality.
Meanwhile, vibrated during filler, improve the packing of filler, it is to avoid cavitation occur, improve measurement
The degree of accuracy of result.
Can be started by by test zone after the completion of experiment, and coordinate the effect of the first cylinder, timely it is carried out
Cleaning, improves cleaning speed and effect.
Brief description of the drawings
Fig. 1 is the theoretical view of slump test.
Fig. 2 is schematic diagram of the invention.
Fig. 3 is stereogram of the invention (removal test barrel).
Fig. 4 is the stereogram of test barrel.
Fig. 5 is stereogram of the 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 overall schematic of the invention.
The sectional view of Figure 11 ramming mechanisms.
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 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 are hinged link, 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 fixed disks, 6122 screw shells, 6,123 first cylinders, 6,124 second cylinders, 6125 bullets
Spring, 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 strips, 617 locking devices, 62 second portal frames, 621 graduated scales, 7 sheet rubbers.
Specific embodiment
For existing defect, exploitation is a kind of slump test device, is changed to by original single test bucket
Test carriage, 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 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 improve 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
Contacted in platform, increased contact area.And the outer upper in test barrel 1 sets and picks up the ears 12, for lifting and hanging,
And steel wire rope and hook 13 are set on picking up the ears.Above-mentioned test barrel is to be improved what is formed on the basis of traditional test barrel.
Handcart 2, welding formation is carried out using stainless steel, 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 sets recycling bin 3 to reclaim space reclaiming in space, wherein
The shape of recycling bin 3 it is optimal be rectangle staving, be placed on base, and be fastened and fixed.Road wheel is with locking
The universal wheel of structure, 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
On the side of recycling bin is provided with two rod members 41, the pattern between rod member and flat board using detachable ball-joint 42 enters
Row connection, i.e. can be rotated in rod member 41, the middle part of rod member 41 is placed through the sleeve 43 on table top, wherein, in rod member hypomere shape
Into one section of screw thread 44, wherein, another worm gear 45, the axis hole of worm gear 45 is processed into screwed hole, on the screwed hole and rod member 41
Thread segment coordinated, on corresponding table top downside set a worm screw 46, worm and wheel is coordinated, formed
Drive, worm screw 46 extends to side, and sets handle, the rotation for controlling worm gear, and then drive rod member in the vertical direction
Motion.The top of rod member 41 is provided with a hemispherical depression 411, while in the plate face bottom surface where Experimental Area 5
Upper only two steel balls 412, steel ball 412 can fall in depression just.
Simultaneously near the side of flat board 4 of recycling bin, a jointed shaft, i.e. flat board are set with the plate where Experimental Area 5
Face carries out being hinged link 42 in this side, can manually be started the plate face where Experimental Area 5, with reference to figure
12, prune job is conveniently carried out, quickly the coagulation mound after experiment is cleared up and collected.
The levelness of Experimental Area can also be adjusted by above-mentioned worm and gear.
It is independent of each other between three above-mentioned rod members 41, the level of flat board can be adjusted by controlling different rod members
Degree, further, installs horizontal and vertical bubble and scale 48, the levelness for indicating 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, an Experimental Area 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 uses 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, set ramming mechanism 612, the ramming mechanism on the first portal frame
612 include fixed disk 6121, screw shell 6122, the first cylinder 6123, the second cylinder 6124 and spring 6125, wherein fixed disk
6121 middle parts for being arranged on the first portal frame crossbeam, screw shell 6122 is vertically arranged, and lower end is nested with fixed disk, in spiral shell
The inner surface of line sleeve is provided with screw thread, and the first cylinder 6123 is connected through a screw thread and is linked with screw shell, the first cylinder,
Corresponding through hole is provided with fixed disk and crossbeam, the through hole is penetrating up and down, the middle part of the second cylinder 6124 passes through three parts
On through hole.Second cylinder includes the part of upper, middle and lower three, and its middle and upper part is divided into a cylinder being relatively large in diameter, and middle part is straight
The less cylinder in footpath, what bottom was provided with tamping expands first 611, and circular hole 613 is provided with head is expanded, the circular hole
613 is miscellaneous function hole, is had certain effect in molding stage tool.It is equipped between second cylinder top and the first cylinder top
One spring 6125, is a preloading spring, meanwhile, a passage 6126 is provided with the second cylinder, for concrete
Addition.
An elastic buffering mechanism 614 and second cylinder are respectively provided with the both sides heel post of the first portal frame 61
615, wherein elastic buffering mechanism includes push rod 6141, silk braid 6142 and stage clip 6143, and push rod 6141 is nested with silk braid, silk braid
It is connected through a screw thread on heel post, the position of silk braid is adjustable, in the form that the inner face of push rod 6141 passes through ball-joint
One arc pressure strip 616 of active link, arc pressure strip 616 acts directly on the middle part of the outer wall of test barrel 1, by two pressures
Be fixed on above-mentioned test barrel on flat board 4 by tight plate, and a spiral helicine stage clip is nested between silk braid and arc pressure strip,
Realize elastic compression.
Second cylinder 615 is arranged on another heel post, and piston portion end therein is installed an arc and compressed
Plate 616 ', acts directly in test barrel, is formed and compressed.
In the course of work, by carrying out the inflation/deflation of pulsed to the second cylinder 615, realize test barrel in the lateral direction
Vibration, there is positive effect for the compacting inside test barrel.
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 set 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 by sliding block, and in the second portal frame
Side is provided with the pin-and-hole of locking, and the top center position of the second portal frame is provided with vertical graduated scale 621.Specifically
Ground, a rubber stopper is provided with the second portal frame centre, and a gap is provided with rubber stopper, and graduated scale 621 is just interspersed
In gap, above-mentioned graduated scale 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 away from the table top of 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 that the concrete after test is timely recovered.
Used as further improving, recycling bin is multiple, sets 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.
The first above-mentioned cylinder and the second cylinder controlled starting control system, are routine techniques.
Application method is as follows：
Handcart is pushed into suitable place, flat board is then adjusted to horizontality, test barrel is placed on flat board, led to
Funnel is crossed to concrete slurry is filled inside test barrel, then is 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,
The second cylinder carries out the vibration of pulsed during tamping, is coordinated, and first, second cylinder tamping, dynamics can be controlled
Make and relatively more accurate, and the feed supplement of concrete is carried out according to the situation of tamping, feed supplement is to survey by the passage in the second cylinder
Feed supplement is carried out inside examination cylinder, the height of requirement of experiment is finally reached, then funnel is removed, and at the top of test barrel
Struck off.
The steel wire rope of test barrel both sides and hanging over is expanded on the through hole of head, is formed and connected, 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 coming, it is stand-by, during by regulation
Between after, measure the difference in height of 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, wherein
Push rod on heel post, arc pressure strip 616 is directly formed to test barrel and clamped by nut check.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to model of the invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, relevant technical staff in the field is to various changes of the invention
Shape and improvement, all should expand in the protection domain as determined by claims of the present invention.
Claims (6)
1. slump test device, it is characterised in that：Including
Test barrel (1), flanging (11) is provided with the bottom of test barrel, is set in the outer upper of test barrel (1) and is picked up the ears (12),
And steel wire rope and hook (13) are set on picking up the ears；
Handcart (2), has a table top (22) on handcart, one is provided with table top (22) can adjust height and angle
The flat board (4) of degree, the side away from recycling bin on flat board (4) is provided with two rod members (41), and rod member (41) middle part is worn
The sleeve (43) crossed on flat board, wherein, one section of screw thread (44) is formed in rod member hypomere, the axis hole of worm gear (45) is screwed hole
And coordinated with the thread segment on rod member (41), worm screw (46) is set on flat board downside, worm and wheel is coordinated,
The operating side of worm screw (46) sets handle, a hemispherical depression (411) is provided with the top of rod member (41), in test block
There is steel ball (412) corresponding with depression on plate face bottom surface where domain (5)；In flat board (4) side near recycling bin and experiment
Region (5) carries out being hinged link (42)；
A side plate (47) is fixed respectively in the both sides of flat board (4), an Experimental Area (5) is formed together with flat board, described
Test barrel is placed in Experimental Area, first cylinder (51) is set in the rear side of flat board (4), first cylinder (51) is water
It is flat to set, a push pedal (52) is installed on the piston rod of the first cylinder (51), push pedal enters line slip along side plate direction；
A pair of line slide rails (6) are set on the table top of flat board (4) both sides, the first portal frame is set on the line slide rail (6)
(61) and the second portal frame (62),
Ramming mechanism (612) is set on the first portal frame, and the ramming mechanism (612) includes fixed disk (6121), thread bush
Cylinder (6122), the first cylinder (6123), the second cylinder (6124) and spring (6125), wherein fixed disk (6121) are arranged on first
The middle part of portal frame crossbeam, screw shell (6122) is vertically arranged and lower end is nested with fixed disk, and the first cylinder (6123) leads to
Cross threaded connection to be linked with screw shell, corresponding through hole, and second are provided with the first cylinder, fixed disk and crossbeam
Through the through hole on three parts, what the second cylinder bottom was provided with tamping expands head at the middle part of cylinder (6124)
(611), and on head is expanded be provided with circular hole (613), at the top of the second cylinder top and the first cylinder between be equipped with one
Spring (6125), is provided with a passage (6126) in the second cylinder；
A push rod (614) is respectively provided with the both sides heel post of the first portal frame (61), push rod passes through two nuts (615)
It is locked on column and position is adjustable, in one arc pressure of form active link that the top of push rod (614) passes through ball-joint
Tight plate (616)；First portal frame (61) can be shifted one's position along line slideway, and between the first portal frame and table top
Locking device (617) is set；
The locking device is：Pin-and-hole is set on the first portal frame (61), one is set on the table top at corresponding locking position
Individual projection, sets pin-and-hole in projection, locked the first portal frame by round pin；
The top center position of the second portal frame (62) is provided with vertical graduated scale (621)；
A blanking port (31) is provided with away from the table top of push pedal (52) side, a concrete is fixed in blanking port lower section
Recycling bin (3).
2. slump test device according to claim 1, it is characterised in that install laterally and vertical on flat board
To bubble and scale (48).
3. slump test device according to claim 1, it is characterised in that set in the second portal frame centre
A rubber stopper is equipped with, a gap is provided with the rubber stopper, the graduated scale (621) is just interspersed in gap.
4. slump test device according to claim 1, it is characterised in that the flat board (4) and table top
(22) blocked using sheet rubber (7) between.
5. slump test device according to claim 1, it is characterised in that the recycling bin is multiple.
6. slump test device 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 |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN105510563A CN105510563A (en) | 2016-04-20 |
| CN105510563B true CN105510563B (en) | 2017-05-31 |
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| CN201510980399.9A Active CN105510563B (en) | 2015-12-23 | 2015-12-23 | Slump test device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759018B (en) * | 2016-04-28 | 2017-07-18 | 江苏建筑职业技术学院 | A kind of concrete slump experimental rig and application method |
| CN109061120B (en) * | 2018-09-30 | 2021-05-04 | 科之杰新材料集团福建有限公司 | Test evaluation method for concrete for producing precast concrete lining segment |
| CN110284718B (en) * | 2019-06-27 | 2022-01-25 | 武汉博雅宏科技有限公司 | Intelligent robot for concrete pouring site and control method thereof |
| CN113203847B (en) * | 2021-03-18 | 2022-10-28 | 河南大学 | Detection device and method for accurately measuring concrete slump |
| CN113884662B (en) * | 2021-12-07 | 2022-03-04 | 中国核工业中原建设有限公司 | Impervious environmental protection resin concrete slump detection device |
| CN114720671B (en) * | 2022-06-08 | 2022-08-23 | 山东平安工程质量检测有限公司 | Road and bridge concrete detection device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218500A (en) * | 1994-02-08 | 1995-08-18 | Fujita Corp | Slump tester |
| JP4363547B2 (en) * | 2004-03-05 | 2009-11-11 | 株式会社竹中工務店 | Method and apparatus for inspecting total amount of fresh concrete |
| CN203083993U (en) * | 2012-12-21 | 2013-07-24 | 江西迪特科技有限公司 | Automatic concrete slump constant determinator |
| CN203337656U (en) * | 2013-03-27 | 2013-12-11 | 郭奇 | Novel working performance tester of high-slump concrete |
| CN203658355U (en) * | 2014-01-03 | 2014-06-18 | 长安大学 | Portable cement concrete slump measurement device |
| 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 |
| 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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