CN207908284U - Bitumen ductility experimental rig - Google Patents
Bitumen ductility experimental rig Download PDFInfo
- Publication number
- CN207908284U CN207908284U CN201820175999.7U CN201820175999U CN207908284U CN 207908284 U CN207908284 U CN 207908284U CN 201820175999 U CN201820175999 U CN 201820175999U CN 207908284 U CN207908284 U CN 207908284U
- Authority
- CN
- China
- Prior art keywords
- sink
- wedge
- experimental rig
- bitumen ductility
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
This patent discloses bitumen ductility experimental rigs, and in particular to the technical field of road and bridge laying testing of materials instrument.Bitumen ductility experimental rig, including the sink opened up in babinet and babinet, water circulating pump is equipped in babinet, water circulating pump is equipped with circulating water pipe, the bottom of sink is equipped with temperature controller, fixed column and slide post are equipped in sink, the stretching motor being connect with slide post is additionally provided on the outside of sink, infrared detector breaks result for detecting asphalt test, connecting rod is connected between dotting machine and wedge, the output shaft for stretching motor is equipped with fixed block, groove is equipped in fixed block, rotation axis is slidably connected in groove, it is rotatably connected in rotation axis and the matched pawl of ratchet bar, the switch for stretching motor is equipped with linked switch.The problem of existing bitumen ductility experimental rig can not automatically record test result is overcome using technical solutions of the utility model, can be used for the inspection work of bitumen ductility.
Description
Technical field
The utility model is related to the technical fields of road and bridge laying testing of materials instrument, more particularly to bitumen ductility experiment dress
It sets.
Background technology
Pitch is a kind of liquid that viscosity is very high, the pavement structure cementing material being often used as in road engineering.Pitch
Ductility, refer to the maximum length that the pitch of unit volume can stretch, the road surface that different sections of highway difference requires is to pitch
Ductility requires also to differ, therefore, particularly important to the ductility test of pitch.
In current bitumen ductility experimental rig, due to the water 40 minutes for needing for die trial to be immersed in sink during experiment
More than, start to stretch just side form then can be removed, in order to record the data of experiment in time, generally requires testing crew timing to look into
See drawing process and wait log, so as to cause the increase of experimenter's workload, and if testing crew for some reason
Forget log, then need to do experiment again, to waste a large amount of time.
Utility model content
The utility model is intended to provide bitumen ductility experimental rig, can not be certainly to solve existing bitumen ductility experimental rig
The problem of dynamic log.
In order to achieve the above object, the base case of the utility model is as follows：Bitumen ductility experimental rig, including babinet and
The sink opened up in babinet, the babinet is interior to be equipped with water circulating pump, and circulating water pipe is connected between the water circulating pump and sink,
The bottom of the sink is equipped with temperature controller, and fixed column and the sliding on the same straight line of fixed column are equipped in the sink
Column, the slide post are slidably connected with sink, are additionally provided with the stretching motor being connect with slide post on the sink, in the sink
It is additionally provided with infrared detector, ratchet bar, data board, dotting machine and wedge, the infrared detector is for detecting pitch examination
It tests and breaks as a result, the ratchet bar is separately fixed at the output shaft both sides for stretching motor with data board, the dotting machine is located at note
The homonymy for recording plate is connected with connecting rod between the dotting machine and wedge, the dotting machine is slidably connected in the sink with wedge,
The output shaft for stretching motor is equipped with fixed block, and the fixed block is located on the movement locus of dotting machine, the fixed block
It is interior to be equipped with groove, rotation axis is slidably connected in the groove, is rotatably connected in the rotation axis matched with ratchet bar
Pawl, the pawl offset with wedge, and the pawl is equipped with and the matched wedge surface of wedge, the stretching electricity with the wedge place of offseting
Machine is electrically connected with infrared detector, and the switch for stretching motor is equipped with intermittently starting or the linked switch of closing, described
Linked switch is for intermittently starting or closes dotting machine.
The principle of base case：Before present apparatus operation, water is first injected into sink and the height of the water surface is made to be 25cm, then is led to
Alcohol or salt are crossed to adjust the density of water so that the density of water is identical as the density of pitch；Then by temperature controller and following
The temperature of ring testing pump water makes the temperature of water in sink be maintained at the temperature (25 DEG C) needed for experiment, the use of water circulating pump
Water is can avoid to have an impact test result.
Fixed column is inserted in die trial one end equipped with pitch when experiment, the die trial other end is inserted on slide post, the bottom of die trial
Portion is fitted with bottom plate, waits for that die trial is stood after forty minutes in the sink, and the bottom plate of die trial and side form are removed and open infrared ray inspection
It surveys instrument and stretches motor, infrared detector sends out whether infrared detection bitumen samples are broken after opening, and stretches electric motor starting
Afterwards, linked switch is opened and is got ready on data board by dotting machine and record initial position at this time, and then linked switch is automatic
It closes, dotting machine is closed；After stretching electric motor starting, stretches motor and slide post is driven to be slided to the direction far from fixed column
Dynamic, slide post drives die trial to slide in the sink at this time, and the pitch in die trial is in slow stretching state.
During stretching the movement of motor, the output shaft for stretching motor drives detent slide by fixed block, at this time
Pawl drives wedge to slide in the sink, can drive dotting machine sliding after wedge sliding by connecting rod, when infrared detector is examined
It measuring after the pitch in die trial is pulled off, infrared detector is automatically closed and stretches motor by being electrically connected to drive and close, this
When linked switch be again turned on, dotting machine, which is again turned on and is got ready on data board, records end position, after getting ready again
Secondary closing.The length stretched through bitumen samples known to the starting point and end point on data board, to realize to stretching
Length automatically records, and improves operating efficiency and reduces the time waste of tester.
After stretching motor closing, the output shaft for stretching motor starts to reset, and fixes BOB(beginning of block) in the opposite direction at this time
It is mobile, it rotates since pawl is blocked by ratchet, after fixed block and dotting machine contact, fixed block pushes dotting machine to anti-
Direction is moved, and dotting machine drives wedge to move by connecting rod, and wedge drives rotation axis to slide in a groove by pawl at this time, and
And wedge also pushes pawl to skid off ratchet, to realize automatically reseting for the present apparatus.
The advantages of base case：Compared with prior art, 1, the present apparatus can by infrared detector, stretch motor and beat
Point machine completion automatically records test result, the Unmanned operation of the present apparatus is improved, when reducing the waiting of tester
Between；2, can prevent dotting machine in the process of moving by pawl and ratchet causes to influence test result because of the flowing of recirculated water
The problem of；3, the movement of dotting machine and the reset of pawl can be realized by wedge, fixed block and dotting machine, ensure that the present apparatus
Stability.
Preferred embodiment one：As the preferred embodiment of basic scheme, the data board is equipped with graduated scale, is set by above-mentioned
It sets, convenient for directly reading data, improves the efficiency of work.
Preferred embodiment two：Preferably one preferred embodiment, the sink is interior to be equipped with sliding slot, and the wedge sliding connects
It is connected in sliding slot, by above-mentioned setting, wedge held stationary in sliding process can be made, avoid wedge from shifting and cause to beat
Point machine is trained off when getting ready, improves the accuracy rate of the present apparatus.
Preferred embodiment three：The junction of preferably two preferred embodiment, the sink and circulating water pipe is equipped with
Filter membrane avoids the impurity in water from being flowed into water circulating pump by circulating water pipe, improves water circulating pump by above-mentioned setting
Stability.
Preferred embodiment four：Preferably three preferred embodiment is additionally provided with support plate, the support plate on the sink
Positioned at the bottom for stretching motor, by above-mentioned setting, support plate can form motor and support, it is ensured that stretch motor at work
Stability.
Description of the drawings
Fig. 1 is the front view of the utility model bitumen ductility experimental rig；
Fig. 2 is the vertical view of the utility model bitumen ductility experimental rig.
Specific implementation mode
The utility model is described in further detail below by specific implementation mode：
Reference numeral in Figure of description includes：Babinet 1, sink 2, water circulating pump 3, circulating water pipe 4, temperature controller
5, fixed column 6, slide post 7, stretch motor 8, infrared detector 9, ratchet bar 10, data board 11, dotting machine 12, wedge 13,
Connecting rod 14, fixed block 15, pawl 16, support plate 17.
Embodiment is substantially as shown shown in Figure 1 and Figure 2：It is opened up in bitumen ductility experimental rig, including babinet 1 and babinet 1
Sink 2, the bottom of babinet 1 is equipped with water circulating pump 3, circulating water pipe 4, recirculated water is connected between water circulating pump 3 and sink 2
Pipe 4 is connected to the left and right sides of sink 2, and the junction of circulating water pipe 4 and sink 2 is mounted on filter membrane, and filter membrane can avoid
Impurity in water is entered by circulating water pipe 4 in water circulating pump 3, to improve the stability of pump working.
The bottom of sink 2 is fixed with temperature controller 5, and the interior of sink 2 is equipped with fixed column 6 and is located at fixed column 6 with always
Slide post 7 on line, fixed column 6 are located at the left side of slide post 7, and slide post 7 is connect with the basal sliding of sink 2, the right side of sink 2
Side is further fixed on the stretching motor 8 being connect with slide post 7, and the bottom for stretching motor 8 is equipped with support plate 17, and support plate 17 is fixed on
On sink 2, support plate 17 can be supported to stretching motor 8, it is ensured that stretch the stability of motor 8 at work.
Infrared detector 9, ratchet bar 10, data board 11, dotting machine 12 and wedge 13, infrared ray are additionally provided in sink 2
Detector 9 is broken for detecting asphalt test as a result, infrared detector 9 is fixed on the sink between fixed column 6 and slide post 7
On 2, ratchet bar 10 is fixed on the front side of sink 2, and data board 11 is fixed on the rear side of sink 2, graduated scale is carved on data board 11,
Convenient for directly reading test result.Dotting machine 12 is located at the homonymy of data board 11, and dotting machine 12 is located at it of data board 11
Before, dotting machine 12 and wedge 13 are respectively positioned on the both sides for stretching 8 output shaft of motor, and connecting rod is connected between dotting machine 12 and wedge 13
14, dotting machine 12 is slidably connected with sink 2, and the front side of sink 2 is also equipped with sliding slot, and wedge 13 is slidably connected in sliding slot, sliding
Slot can prevent wedge 13 from shifting during sliding, avoid the problem of wedge 13 drives dotting machine 12 to shift,
Improve the stability of the present apparatus and the accuracy of test result.
It stretching and is fixed with fixed block 15 on the output shaft of motor 8, fixed block 15 is located on the movement locus of dotting machine 12, Gu
Determine to be provided with groove in block 15, rotation axis is slidably connected in groove, rotation axis can be slided to the rear direction of sink 2 in a groove
It is dynamic, it is rotatably connected in rotation axis and offsets with wedge 13 with 10 matched pawl 16 of ratchet bar, pawl 16, pawl 16 and wedge
13 places of offseting, which are equipped with, to be electrically connected with 13 matched wedge surface of wedge, stretching motor 8 with infrared detector 9, and opening for motor 8 is stretched
It shuts linkage and intermittently starting or the linked switch of closing is installed, linked switch is for intermittently starting or closes dotting machine 12.
In the present embodiment, before present apparatus operation, water is first injected into sink 2 and the height of the water surface is made to be 25cm, then is passed through
Alcohol or salt adjust the density of water so that the density of water is identical as the density of pitch；Then pass through temperature controller 5 and cycle
Water pump 3 adjusts the temperature of water, and the temperature of water in sink 2 is made to be maintained at the temperature (25 DEG C) needed for experiment, the use of water circulating pump 3
Water is can avoid to have an impact test result.
The left end of the die trial equipped with pitch is inserted in fixed column 6 when experiment, the right end of die trial is inserted on slide post 7, die trial
Bottom be equipped with bottom plate, wait for that die trial is stood after forty minutes in sink 2, the bottom plate of die trial and side form removed and open infrared ray
Detector 9 and stretching motor 8, infrared detector 9 send out whether infrared detection bitumen samples are broken after opening, and stretch motor
After 8 start, linked switch united opening is simultaneously got ready on data board 11 by dotting machine 12 and records initial position, then links
Switch is automatically closed, and dotting machine 12 is closed；When stretching the startup of motor 8, stretches motor 8 and also drive slide post 7 to the right
Slideslip, the die trial of the drive of slide post 7 at this time are slided in sink 2, and the pitch in die trial is in slow stretching state.
During stretching the movement of motor 8, the output shaft for stretching motor 8 is slided by fixed block 15 with pawl 16
Dynamic, Slideslip, wedge 13 can pass through connecting rod 14 after sliding and drive dotting machine the wedge 13 of the drive of pawl 16 at this time to the right in sink 2
12 slide together.When infrared detector 9 detects that the pitch in die trial is pulled off, infrared detector 9 is automatically closed simultaneously
The closing of motor 8 is stretched by being electrically connected to drive, linked switch is again turned at this time, and dotting machine 12 is again turned on and in data board 11
On get ready and record end position, be again switched off after getting ready.Pass through drip known to the starting point and end point on data board 11
The length that green sample is stretched, automatically records tensile elongation to realize, and improves operating efficiency and reduces test
The time of personnel wastes.
After stretching the closing of motor 8, the output shaft for stretching motor 8 starts to reset, and fixed block 15 starts sidesway to the left at this time
It is dynamic, it since pawl 16 is blocked by ratchet and rotates, after fixed block 15 and the contact of dotting machine 12, the promotion of fixed block 15 is got ready
Machine 12 moves to the left together, and dotting machine 12 drives wedge 13 to move by connecting rod 14, and wedge 13 is pushed by pawl 16 at this time
Rotation axis is slided in a groove, and wedge 13 also pushes pawl 16 to skid off ratchet, to realize automatically reseting for the present apparatus.
The above are merely the embodiments of the present invention, in scheme, the common sense such as well known concrete structure and/or characteristic are herein
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are not all interfered with
The effect and patent practicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
Subject to, the records such as specific implementation mode in specification can be used for explaining the content of claim.
Claims (5)
1. the sink opened up in bitumen ductility experimental rig, including babinet and babinet, the babinet is interior equipped with water circulating pump, described
Circulating water pipe is connected between water circulating pump and sink, the bottom of the sink is equipped with temperature controller, is equipped in the sink
Fixed column and the slide post on the same straight line of fixed column, the slide post are slidably connected with sink, are also set on the sink
There is the stretching motor being connect with slide post, which is characterized in that infrared detector, ratchet bar, record are additionally provided in the sink
Plate, dotting machine and wedge, the infrared detector are broken for detecting asphalt test as a result, the ratchet bar and data board point
It is not fixed on the output shaft both sides for stretching motor, the dotting machine is located at the homonymy of data board, between the dotting machine and wedge
It is connected with connecting rod, the dotting machine is slidably connected in the sink with wedge, and the output shaft for stretching motor, which is equipped with, to be fixed
Block, the fixed block are located on the movement locus of dotting machine, and groove is equipped in the fixed block, is slidably connected in the groove
Rotation axis is rotatably connected in the rotation axis and offsets with wedge with the matched pawl of ratchet bar, the pawl, the pawl
It is equipped with the wedge place of offseting and is electrically connected with infrared detector with the matched wedge surface of wedge, the stretching motor, the stretching
The switch of motor is equipped with intermittently starting or the linked switch of closing, and the linked switch is got ready for intermittently starting or closing
Machine.
2. bitumen ductility experimental rig according to claim 1, it is characterised in that：The data board is equipped with graduated scale.
3. bitumen ductility experimental rig according to claim 2, it is characterised in that：Sliding slot is equipped in the sink, it is described
Wedge is slidably connected in sliding slot.
4. bitumen ductility experimental rig according to claim 3, it is characterised in that：The connection of the sink and circulating water pipe
Place is equipped with filter membrane.
5. bitumen ductility experimental rig according to claim 4, it is characterised in that：It is additionally provided with support plate on the sink,
The support plate is located at the bottom for stretching motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175999.7U CN207908284U (en) | 2018-01-31 | 2018-01-31 | Bitumen ductility experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820175999.7U CN207908284U (en) | 2018-01-31 | 2018-01-31 | Bitumen ductility experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207908284U true CN207908284U (en) | 2018-09-25 |
Family
ID=63561980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820175999.7U Active CN207908284U (en) | 2018-01-31 | 2018-01-31 | Bitumen ductility experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207908284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
-
2018
- 2018-01-31 CN CN201820175999.7U patent/CN207908284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207198006U (en) | Concrete impervious instrument | |
| CN207908284U (en) | Bitumen ductility experimental rig | |
| CN108918346B (en) | Fluidity tester | |
| BRPI0907397A2 (en) | underground formation evaluation method, underground formation evaluation apparatus, and method for identifying an asphaltene start pressure of a mixed fluid obtained from an underground formation | |
| CN104535421B (en) | Detecting instrument and method for performance of cross-linked polymer gel | |
| CN1920526B (en) | Method and equipment for measuring fluid viscosity of capillary pipeline | |
| CN105784986A (en) | Clamping strip type full-automatic sample loading detection immunity analyzer | |
| CN212723194U (en) | Double-side pin array semiconductor chip test fixture | |
| CN201397283Y (en) | Construction site concrete rheology behavior dynamic inspection device | |
| CN104089852A (en) | Funnel viscometer capable of automatically testing | |
| CN206787845U (en) | A kind of geotechnical investigation sampler | |
| CN108254583A (en) | A kind of pH value of fabrics automatic test equipment | |
| CN205620422U (en) | Full -automatic blood coagulation detecting analyzer | |
| CN105092306A (en) | Automatic sampling device and automatic sampling method | |
| CN101504418B (en) | Bioassay sensor | |
| CN210981919U (en) | Sampling device for photosensitive resist inspection | |
| CN205719158U (en) | A kind of liquid-volume measurement apparatus | |
| CN205919792U (en) | Detection apparatus for transfusion system hard seat tapering | |
| CN205276332U (en) | A instrument for detecting concrete pipe pile inner wall and junction defect | |
| CN205079972U (en) | Automatic sampling device | |
| CN206020257U (en) | A kind of spectrophotometer | |
| CN204374221U (en) | A kind of automatic sample detector | |
| CN204832161U (en) | Set up quality of water tester that incrustation scale struck off device | |
| CN205861693U (en) | A kind of detecting system for PCT chromatography | |
| CN207215494U (en) | A kind of kerosene detection several samples while sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |