CN204302071U - A kind of asphalt shop experiment isolation-proof device - Google Patents

A kind of asphalt shop experiment isolation-proof device Download PDF

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Publication number
CN204302071U
CN204302071U CN201420743002.5U CN201420743002U CN204302071U CN 204302071 U CN204302071 U CN 204302071U CN 201420743002 U CN201420743002 U CN 201420743002U CN 204302071 U CN204302071 U CN 204302071U
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CN
China
Prior art keywords
asphalt
main body
proof device
shop experiment
isolation
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.)
Expired - Fee Related
Application number
CN201420743002.5U
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Chinese (zh)
Inventor
刘黎萍
邢成炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji University
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Tongji University
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201420743002.5U priority Critical patent/CN204302071U/en
Application granted granted Critical
Publication of CN204302071U publication Critical patent/CN204302071U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of asphalt shop experiment isolation-proof device, comprise infundibulate main body (1) and be positioned at the cylindrical base (2) of infundibulate main body (1) bottom, two handles (3) are positioned at the both sides at the place suitable for reading, outside of infundibulate main body (1).The device intensity that the utility model provides is high, and resistance to elevated temperatures is good, and whole design is light and handy, easy, practical, and manufacturing expense is low; The cycle of designing and developing and manufacturing is short.

Description

A kind of asphalt shop experiment isolation-proof device
Technical field
The utility model belongs to anti-maceration technique field, particularly relates to a kind of asphalt shop experiment isolation-proof device.
Background technology
At present, in the method for making of bitumen mixture specimen, using more has Marshall compaction method and gyratory compaction method etc.In prior art specification, require that the asphalt mixed will shovel in the middle of die trial fast, to avoid the change of asphalt temperature on the impact of test.Under existing test operation, asphalt mixture with coarse gradation is introduced in die trial and often occurs that thickness is gathered materials skewness, produces segregation phenomenon; Meanwhile, mould bore is less, and feed basin bore is comparatively large, causes the part of shoveling fashionable asphalt to be fast scattered; In addition, the unskilled change that also can cause asphalt temperature of operation, these all make test accuracy be affected.In order to avoid asphalt mixture segregation and the phenomenon such as to be scattered occur, reduce the impact of temperature variation on test, a resistant to elevated temperatures funnel type instrument tool head it off can be increased.Due to the high temperatures of hot-mix asphalt mixture and the singularity using die trial diameter, existing ordinary test instrument can not meet the demands.
Utility model content
Segregation and be scattered phenomenon and the change because operating the asphalt temperature slowly caused is produced in order to overcome the asphalt shoveled in die trial, the purpose of this utility model is to provide a kind of asphalt shop experiment isolation-proof device, the asphalt mixed can not only be made evenly to pour in die trial, prevent the generation of segregation and phenomenon of being scattered, and convenient to operation, reduce the running time to the impact of forming temperature.
For achieving the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of asphalt shop experiment isolation-proof device, comprises infundibulate main body and is positioned at the cylindrical base of infundibulate bottom part body, and two handles are positioned at the both sides at the place suitable for reading, outside of infundibulate main body.
The back cut diameter of described infundibulate main body is 200 ~ 300mm, and lower port diameter is 100 ~ 145mm, and height is 50 ~ 75mm.
The height of described cylindrical base is 20mm, and diameter is identical with the lower port diameter of infundibulate main body.
The length of described handle is 100mm, and cross sectional shape is circular.
The material of described infundibulate main body and cylindrical base is metal material.
The inner layer material of described handle is metal material, and cladding material is thermal insulation material.
Described metal material is aluminium alloy.
Described thermal insulation material is phenolics.
Owing to adopting such scheme, the beneficial effects of the utility model are:
The device intensity that the utility model provides is high, and resistance to elevated temperatures is good, can meet various Asphalt Mixture Experiment needs; Whole device is set to infundibulate, and the asphalt being conducive to mixing evenly is poured in die trial fast, prevents the generation of emanating; Device diameter suitable for reading is comparatively large, avoiding being scattered of when pouring die trial into asphalt, making operation easier, decreasing the consumption of whole process of the test time, ensure that the stable of asphalt temperature; The setting of handle and cylindrical base makes that device and die trial are more stable to contact; Handle place adopts thermal insulation material parcel to form, and is convenient to the operation of technician; Whole design is light and handy, easy, practical, and manufacturing expense is low; The cycle of designing and developing and manufacturing is short.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shop experiment of asphalt shown in embodiment isolation-proof device.
Wherein: 1 is infundibulate main body, 2 is cylindrical base, and 3 is handle.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further elaborated.
Embodiment 1
As shown in Figure 1, Fig. 1 is the structural representation of the shop experiment of asphalt shown in embodiment isolation-proof device.
A kind of asphalt shop experiment isolation-proof device, comprises infundibulate main body 1 and cylindrical base 2, two handles 3 be positioned at bottom infundibulate main body 1 is positioned at the both sides at the place suitable for reading, outside of infundibulate main body 1.Cylindrical base 2 is hollow, and pitch can enter in die trial from here.What the shape of infundibulate main body 1 generally adopted is the shape shown in Fig. 1, if there is special requirement, also can do ovalization or other shapes.
Wherein: the back cut diameter of infundibulate main body 1 is 300mm, and lower port diameter is 145mm, height is 75mm; Or the back cut diameter of infundibulate main body 1 is 200mm, lower port diameter is 100mm, and height is 50mm.Main body is suitable for reading comparatively large, is convenient to by asphalt evenly without pouring in die trial with being scattered, whole simple and quick.
The height of cylindrical base 2 is 20mm, and diameter is identical with the lower port diameter of infundibulate main body 1.Embed in die trial during operation, ensure that whole instrument and die trial form good combination.
The length of handle 3 is 100mm, and cross sectional shape is cylindrical.Be convenient to fix this instrument when technician operates, facilitate asphalt to pour die trial into fast.
The material of infundibulate main body 1 and cylindrical base 2 is metal material; The inner layer material of handle 3 is metal materials, and cladding material is thermal insulation material.Metal material is aluminium alloy; Thermal insulation material is phenolics.
The intensity of the utility model instrument is high, resistance to elevated temperatures good, can meet the needs of Asphalt Mixture Experiment under various temperature conditions, can overcome the segregation that runs in Asphalt Mixture Experiment and the phenomenon such as to be scattered.This Instrument Design is simple simultaneously, easy to operate, is convenient to large-scale popularization, and school and college, R&D institution and enterprises and institutions all can be equipped with the scientific research and product development that this instrument carries out being correlated with.
Above-mentioned is can understand for ease of those skilled in the art and apply the utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to embodiment here, and the amendment made when not departing from category of the present utility model is all within protection domain of the present utility model.

Claims (8)

1. an asphalt shop experiment isolation-proof device, it is characterized in that: comprise infundibulate main body (1) and be positioned at the cylindrical base (2) of infundibulate main body (1) bottom, two handles (3) are positioned at the both sides at the place suitable for reading, outside of infundibulate main body (1).
2. asphalt shop experiment isolation-proof device according to claim 1, is characterized in that: the back cut diameter of described infundibulate main body (1) is 200 ~ 300mm, and lower port diameter is 100 ~ 145mm, and height is 50 ~ 75mm.
3. asphalt shop experiment isolation-proof device according to claim 1, is characterized in that: the height of described cylindrical base (2) is 20mm, and diameter is identical with the lower port diameter of infundibulate main body (1).
4. asphalt shop experiment isolation-proof device according to claim 1, is characterized in that: the length of described handle (3) is 100mm, and cross sectional shape is circular.
5. asphalt shop experiment isolation-proof device according to claim 1, is characterized in that: the material of described infundibulate main body (1) and cylindrical base (2) is metal material.
6. asphalt shop experiment isolation-proof device according to claim 1, is characterized in that: the inner layer material of described handle (3) is metal material, and cladding material is thermal insulation material.
7. the asphalt shop experiment isolation-proof device according to claim 5 or 6, is characterized in that: described metal material is aluminium alloy.
8. asphalt shop experiment isolation-proof device according to claim 6, is characterized in that: described thermal insulation material is phenolics.
CN201420743002.5U 2014-12-01 2014-12-01 A kind of asphalt shop experiment isolation-proof device Expired - Fee Related CN204302071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420743002.5U CN204302071U (en) 2014-12-01 2014-12-01 A kind of asphalt shop experiment isolation-proof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420743002.5U CN204302071U (en) 2014-12-01 2014-12-01 A kind of asphalt shop experiment isolation-proof device

Publications (1)

Publication Number Publication Date
CN204302071U true CN204302071U (en) 2015-04-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420743002.5U Expired - Fee Related CN204302071U (en) 2014-12-01 2014-12-01 A kind of asphalt shop experiment isolation-proof device

Country Status (1)

Country Link
CN (1) CN204302071U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105259338A (en) * 2015-10-17 2016-01-20 哈尔滨工业大学 Equipment and method for evaluating segregation performance of aggregate type road base material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105259338A (en) * 2015-10-17 2016-01-20 哈尔滨工业大学 Equipment and method for evaluating segregation performance of aggregate type road base material
CN105259338B (en) * 2015-10-17 2017-05-03 哈尔滨工业大学 Equipment and method for evaluating segregation performance of aggregate type road base material

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20191201