CN207439900U - A kind of adhesive aggregation force tester - Google Patents
A kind of adhesive aggregation force tester Download PDFInfo
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- CN207439900U CN207439900U CN201721632137.4U CN201721632137U CN207439900U CN 207439900 U CN207439900 U CN 207439900U CN 201721632137 U CN201721632137 U CN 201721632137U CN 207439900 U CN207439900 U CN 207439900U
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- screw
- worm
- force tester
- adhesive aggregation
- aggregation force
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Abstract
The utility model discloses a kind of adhesive aggregation force tester, for the cohesive strength of site construction on-the-spot test slurry mixture, including：Rack, including a top plate；Worm gear feed screw elevator, pedestal are fixedly connected with the top plate, and its screw end is downwards, and the expansion helical angle of worm screw is less than the angle of friction of turbine and worm contact；Pressure head is fixed on the screw end of the Worm gear feed screw elevator；Motor is fixedly connected with the top plate, and the worm screw input terminal of motor shaft and the Worm gear feed screw elevator is coaxial；Torque controller, input terminal are connected the motor shaft and the worm screw input terminal with output terminal respectively.The adhesive aggregation force tester, it is simple in structure, conveniently move, it is noiseless and vibration, can at any time using building-site material, under building-site environment carry out cohesive strength test, with it is accurate judge construct the open to traffic time.
Description
Technical field
The utility model is related to road maintenance technical fields, and in particular to a kind of adhesive aggregation force tester.
Background technology
Thin overlay technology is the main means of road surface preventive maintenance.Emulsified Asphalt Mixture system is as surface finishing
Shi Yuyuan road surfaces adhesive property is excellent, there is good antiskid and water sealing effect, solid, durable, smooth, have speed of application it is fast,
At low cost, the features such as open to traffic is fast, effect is good, was widely used in recent years during highway in China builds.
The purpose of Emulsified Asphalt Mixture Cohesion torque test is for determining the initial setting strength of slurry mixture and open to traffic
Bearing capacity, this for Emulsified Asphalt Mixture construction after the completion of for judge whether can open to traffic it is highly useful.Conventional
Cohesion torque test typically carries out slurry mixture simulation test in laboratory conditions.But site operation during practice of construction
The early strength of Emulsified Asphalt Mixture is by emulsified asphalt formula, production process controls, scene use is gathered materials, weather item
The information such as part, former road surface are closely bound up.This causes indoor cohesive strength test for judging the open to traffic time of construction site
There is large error.Existing adhesive aggregation force tester is completed using air compressor system, corollary system volume more bulky complex, no
Beneficial to moving for live cohesive strength test point interdigit, and on-the-spot test noise is big and carries vibration so that cohesive strength field experiment
Operating difficulties, test are limited.
Utility model content
To solve the above-mentioned problems, the utility model is intended to provide a kind of adhesive aggregation force tester, simple in structure, conveniently remove
Dynamic, noiseless and vibration can use the material of building-site at any time, cohesive strength test is carried out under building-site environment, with
Accurately judge the construction open to traffic time.
To achieve the above object, technical solution is used by the utility model：
A kind of adhesive aggregation force tester, for the test of the cohesive strength of building-site slurry mixture, including：
Rack, including a top plate；Worm gear feed screw elevator, pedestal are fixedly connected with the top plate, and its screw end
Downwards, the expansion helical angle of worm screw is less than the angle of friction of turbine and worm contact；
Pressure head is fixed on the screw end of the Worm gear feed screw elevator；
Motor is fixedly connected with the top plate, and the worm screw input terminal of motor shaft and the Worm gear feed screw elevator is same
Axis；
Torque controller, input terminal are connected the motor shaft and the worm screw input terminal with output terminal respectively.
Preferably, the motor is fixedly connected by a mounting base with the top plate.
Preferably, a stent is connected in the mounting base, the housing of the torque controller is fixed on the bracket.
Preferably, the rack further includes a bottom plate, and the bottom plate offers a through hole, and the pressure head passes through the through hole
It stretches out or retracts.
Preferably, the lower face of the bottom plate is equipped with universal rolling wheel and adjustable support leg, and the height of the universal rolling wheel is located at
In the adjusting stroke of the adjustable support leg.
Preferably, the upper surface of the bottom plate is rotatablely equipped with a test board, and the test board upper end is equipped with piezoelectric membrane
Sensor and the pressure gauge for showing the pressure detected by piezoelectric film sensor；When the test board goes to the screw
During lower end, the piezoelectric film sensor is located at pressure head lower end.The program due to, there are gap, and making for a long time between each transmission component
With rear, also it is present with abrasion condition, gap is caused to become larger, in order to ensure the pressure of application, compensate, can set to measure
The element of pressure.
Preferably, a lithium battery is also equipped in the rack, the lithium battery is electrically connected with the motor.
Compared with prior art, a kind of advantageous effect of adhesive aggregation force tester provided by the utility model is：The tester
Output torque is adjusted using torque controller, when the output torque of motor is beyond setting torque, torque controller cuts off dynamic
Power between power end and output terminal contacts, so as to fulfill stressed adjustment is applied.It is main to utilize in order to realize the holding of pressure
The self-locking performance of worm and gear revolute, i.e., when the expansion helical angle of worm screw is less than the angle of friction of worm and gear contact, worm screw
Worm gear, but the motionless worm screw of worm gear band can be driven.On the whole using turbine screw lift replace traditional cylinder to pressure head into
Row applies pressure；Avoid the use of air compressor machine；It is simple in structure, compact, conveniently move, and it is noiseless and vibration, reduce because shaking
Test accuracy caused by dynamic can use the material of building-site at any time, cohesive strength test is carried out under building-site environment,
Judge the open to traffic time of constructing with accurate.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of another state of the utility model.
Specific embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of adhesive aggregation force tester of the utility model, for building-site test thin pulp mixing
The cohesive strength of material, including：Rack 10, turbine screw lift 20, pressure head 30, motor 40, torque controller 50.
Rack 10, two support columns 13 including a top plate 11, a bottom plate 12 and connecting bottom board 11 and top plate 12；Bottom plate 11
Lower face be equipped with universal rolling wheel 14 and adjustable support leg 15, the height of universal rolling wheel 14 is located at the adjusting stroke of adjustable support leg 15
In.
Worm gear feed screw elevator 20, pedestal 21 are fixedly connected with top plate 11, and its 22 end of screw is downwards, worm screw
Expansion helical angle be less than turbine and worm contact angle of friction.
Pressure head 30 is fixed on 22 end of screw of Worm gear feed screw elevator 20；Pressure head 20 is cylinder, by stainless steel
Material makes, and is connected firmly to 22 end of screw, 30 diameter 28.6mm ± 0.1mm of pressure head, and thickness is 28mm ± 1.0mm.Pressure head
30 bottoms are equipped with rubber sheet gasket, rubber sheet gasket diameter 28.6mm ± 0.1mm, and thickness is 6.4mm ± 0.1mm, and rubber hardness is
HRC60±HRC2。
Motor 40 is fixedly connected by a mounting base 41 with top plate 11, motor shaft and Worm gear feed screw elevator 20
Worm screw input terminal is coaxial.Then a lithium battery is also equipped in rack 10, which is electrically connected with motor 40, with for motor 40
Power supply.
Torque controller 50, input terminal are connected motor shaft and worm screw input terminal with output terminal respectively.Then mounting base 41
On be connected with a stent 42, the housing of torque controller 50 is fixed on stent 42.
In addition, bottom plate 12 offers a through hole 121, pressure head 30 is stretched out or retracted by through hole 121, be pressed in pave it is dilute
It starches on mixture.Then, the upper surface of bottom plate 12 is rotatablely equipped with a test board 16, and 16 upper end of test board is passed equipped with piezoelectric membrane
Sensor 161 and the pressure gauge for showing the pressure detected by piezoelectric film sensor 161；When test board 16 goes to screw 22
During lower end, piezoelectric film sensor 161 is located at 30 lower end of pressure head.This so that the ram pressures cocoa of the tester is mended at any time
It repays.Because, there are gap, and after long-time service, being also present with abrasion condition between each transmission component, gap is caused to become larger, in order to ensure
The pressure of application, compensates, and sets to measure the element of pressure.
When building-site is tested, torque wrench is mounted on to the upper end of screw 22.By sealing material test specimen during experiment work
It is put on 121 corresponding position of through hole, by the rotation of motor 40 screw 22 of turbine screw lift 20 is driven to provide required
Pressure, and pressure head 30 is made to be pressed on test specimen.Required pressure is produced by the cooperation of motor 40 and turbine screw lift 20
Raw pressure pre-sets torque controller 50 and corresponds to the torque that required pressure need to be set.When pressure reaches test requirements document
Afterwards, keep pressure constant, steady, firm, flatly 90 ° -120 ° of torsional torque spanner, and record torque wrench reading.Then,
By the way that required experimental data can be obtained to torque wrench torque analysis.
This tester device is small, light-weight, carry it is flexible, can Assembling, it is easy to use, can really reflect building site
The traffic open hour of live slurry seal and micro-surface area, entire test process can be automatically performed at the scene, without human intervention.
It these are only the preferred embodiment of the utility model, not thereby limit its scope of the claims, for the skill of this field
Other various corresponding changes and deformation are made in technical solution that can be as described above for art personnel and design, and
All these change and deformation should all belong within the protection domain of the utility model claims.
Claims (7)
1. a kind of adhesive aggregation force tester, for the cohesive strength of building-site test slurry mixture, which is characterized in that including：
Rack, including a top plate；
Worm gear feed screw elevator, pedestal are fixedly connected with the top plate, and its screw end is downwards, the expansion spiral shell of worm screw
Swing angle is less than the angle of friction of turbine and worm contact；
Pressure head is fixed on the screw end of the Worm gear feed screw elevator；
Motor is fixedly connected with the top plate, and the worm screw input terminal of motor shaft and the Worm gear feed screw elevator is coaxial；
Torque controller, input terminal are connected the motor shaft and the worm screw input terminal with output terminal respectively.
2. a kind of adhesive aggregation force tester as described in claim 1, it is characterised in that：The motor by a mounting base with it is described
Top plate is fixedly connected.
3. a kind of adhesive aggregation force tester as claimed in claim 2, it is characterised in that：A stent is connected in the mounting base,
The housing of the torque controller is fixed on the bracket.
4. a kind of adhesive aggregation force tester as described in claim 1, it is characterised in that：The rack further includes a bottom plate, described
Bottom plate offers a through hole, and the pressure head is stretched out or retracted by the through hole.
5. a kind of adhesive aggregation force tester as claimed in claim 4, it is characterised in that：The lower face of the bottom plate is equipped with universal rolling
Wheel and adjustable support leg, the height of the universal rolling wheel are located in the adjusting stroke of the adjustable support leg.
6. a kind of adhesive aggregation force tester as claimed in claim 4, it is characterised in that：The upper surface of the bottom plate is rotatablely equipped with
One test board, the test board upper end are equipped with piezoelectric film sensor and for showing the pressure detected by piezoelectric film sensor
The pressure gauge of power；When the test board goes to the screw lower end, the piezoelectric film sensor is located at pressure head lower end.
7. a kind of adhesive aggregation force tester as described in claim 1, it is characterised in that：Lithium electricity is also equipped in the rack
Pond, the lithium battery are electrically connected with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632137.4U CN207439900U (en) | 2017-11-30 | 2017-11-30 | A kind of adhesive aggregation force tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632137.4U CN207439900U (en) | 2017-11-30 | 2017-11-30 | A kind of adhesive aggregation force tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439900U true CN207439900U (en) | 2018-06-01 |
Family
ID=62285287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632137.4U Active CN207439900U (en) | 2017-11-30 | 2017-11-30 | A kind of adhesive aggregation force tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439900U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507942A (en) * | 2018-06-22 | 2018-09-07 | 长安大学 | A kind of device and method of test pitch cohesive strength and adhesion strength |
| CN113125338A (en) * | 2019-12-31 | 2021-07-16 | 悉地（苏州）勘察设计顾问有限公司 | Quantitative testing device and method for cohesive force between pervious concrete aggregate and slurry |
| US11085862B2 (en) | 2018-08-28 | 2021-08-10 | Guangzhou Marine Geological Survey | Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method thereof |
-
2017
- 2017-11-30 CN CN201721632137.4U patent/CN207439900U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507942A (en) * | 2018-06-22 | 2018-09-07 | 长安大学 | A kind of device and method of test pitch cohesive strength and adhesion strength |
| US11085862B2 (en) | 2018-08-28 | 2021-08-10 | Guangzhou Marine Geological Survey | Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method thereof |
| CN113125338A (en) * | 2019-12-31 | 2021-07-16 | 悉地（苏州）勘察设计顾问有限公司 | Quantitative testing device and method for cohesive force between pervious concrete aggregate and slurry |
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