CN206387628U - Pitch bending creep Stiffness Test test piece mould - Google Patents
Pitch bending creep Stiffness Test test piece mould Download PDFInfo
- Publication number
- CN206387628U CN206387628U CN201720060118.2U CN201720060118U CN206387628U CN 206387628 U CN206387628 U CN 206387628U CN 201720060118 U CN201720060118 U CN 201720060118U CN 206387628 U CN206387628 U CN 206387628U
- Authority
- CN
- China
- Prior art keywords
- test piece
- bottom plate
- plate
- mould
- moulds
- 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
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of pitch bending creep Stiffness Test test piece mould, including：Bottom plate (1), two end moulds (4) and multiple side plates (5)；The upper surface of bottom plate (1) is plane, one end of bottom plate (1) is vertically installed with baffle plate (2), the other end is vertically installed with screw bolt seat (3), screw bolt seat is provided with screwed hole on (3), it is equipped with screw rod (6) in screwed hole, one end of screw rod (6) is towards the bottom plate (1)；Two end moulds (4) are placed between the baffle plate (2) on bottom plate (1) and screw bolt seat (3), multiple necks are both provided with one side of two end moulds (4), another side of two end moulds (4) is respectively plane；The two ends of each side plate (5) are respectively protruding into a pair of necks corresponding on two end moulds (4).Asphalt test piece regular shape of the present utility model simple in construction, pouring out, and efficiency high is poured, experiment process can be accelerated.
Description
Technical field
The utility model belongs to technical field of experiment equipment, more particularly to a kind of pitch bending creep Stiffness Test test specimen
Mould.
Background technology
The cryogenic property of bituminous paving is to evaluate a big important indicator of bituminous paving, generally passes through pitch bending creep strength
Degree experiment show that the bending creep stiffness and bitumen stiffness rate of change of asphalt from asphalt mixture are entered come the cryogenic property to pitch
Row analysis.The existing mould for pitch paying test specimen generally comprises and is provided with a pair of side plates and one on one piece of bottom plate, bottom plate
Opposite end mould, the end of two side plates is fixed together with an end mould by rubber ring colligation respectively, can only once pour out one
Individual standard size asphalt test piece, it is few to pour quantity, inefficiency.And rubber ring is flexible, is incited somebody to action by flexible rubber ring
The two ends of the side plate of mould and end mould are fixed together, and are easier to cause the deformation of asphalt test piece.When pouring asphalt test piece,
Being higher by the redundance of mould needs to be cut off with hot knife, may cut off rubber ring during excision and cause mould to dissipate
Open, cause asphalt test piece to pour the interruption of failure and follow-up test.
Utility model content
In order to solve problem above, the utility model provides a kind of pitch bending creep Stiffness Test test piece mould,
Its is simple in construction, the asphalt test piece regular shape poured out, and pours efficiency high, can accelerate experiment process.
To reach above-mentioned purpose, the utility model is solved using following technical scheme.
A kind of pitch bending creep Stiffness Test test piece mould, including：Bottom plate, two end moulds and multiple side plates；It is described
The upper surface of bottom plate is plane, and one end of the bottom plate is vertically installed with baffle plate, and the other end is vertically installed with screw bolt seat, the spiral shell
It is provided with pole socket in screwed hole, the screwed hole and is equipped with screw rod, one end of the screw rod is towards the bottom plate；Described in two
End mould is placed between the baffle plate on the bottom plate and the screw bolt seat, is all set on a side of two end moulds
There are multiple necks, another side of two end moulds is respectively plane；The two ends of each side plate are respectively protruding into two
On the end mould in a pair of corresponding necks.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, kept off by being set in one end of bottom plate
Plate, the other end sets screw bolt seat, is set respectively in the inner side of baffle plate and screw bolt seat and sets multiple between an end mould, two end moulds
Side plate；The space that two are held between mould is divided into multiple regular shapes by multiple side plates, can be with one when pouring asphalt test piece
Secondary property pours out multiple asphalt test pieces.Experimenter can be simultaneously tested multiple asphalt test pieces, facilitate pair of test data
Than；Disposably pour multiple asphalt test pieces and also save the time of pouring, accelerate the process of experiment.Simultaneously by screwing screw rod
Screw rod on seat is closely packed together baffle plate, two end moulds and multiple side plates between two end moulds, prevents two ends
There is gap between mould and multiple side plates, it is ensured that the asphalt test piece regular shape poured out.
As preferred, the length of the side plate and the thickness sum of the end mould are less than the baffle plate and the screw bolt seat
The distance between length.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, the distance between baffle plate and screw bolt seat
More than the length and the thickness sum of end mould of side plate, carried when holding moulds and multiple side plates for two in installation and removal test piece mould
Enough operating spaces are supplied.
As preferred, the height of the end mould is equal with the height of the side plate, the width of the neck and the side
The thickness of plate is equal.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, the height and the side plate of mould are held
It is highly equal, for poured after asphalt test piece to have more part pitch carry out cut mould when provide a height reference standard；
The width of neck is equal with the thickness of side plate, side plate is fitted together perfectly after being installed with neck, it is ensured that the pitch examination for pouring out
Part regular shape.
It is used as preferred, width of distribution distance of the neck on the end mould less than the bottom plate.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, the distribution distance of neck is less than bottom plate
Width, it is ensured that the bottom of each compartment separated is all located on bottom plate, makes the shape of the bottom surface of the asphalt test piece poured out
Shape rule.
As preferred, one end of the screw rod is provided with handle.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, experimenter's rotating handles drives
Screw rod is close to end mould, so that being fitted together perfectly between baffle plate, two end moulds and multiple side plates, it is ensured that the asphalt test piece poured out
Regular shape.
As preferred, the side plate is stainless steel plate.
According to pitch bending creep Stiffness Test test piece mould of the present utility model, the material of side plate is stainless steel plate,
High temperature resistant, and will not be adhered with pitch, it is easy to disassemble.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of pitch bending creep Stiffness Test test piece mould of the present utility model
Figure；
Fig. 2 is Fig. 1 decomposition texture schematic diagram；
Fig. 3 is Fig. 1 overlooking the structure diagram；
Fig. 4 is Fig. 1 side structure schematic diagram.
In figure, 1, bottom plate；2nd, baffle plate；3rd, screw bolt seat；4th, mould is held；5th, side plate；6th, screw rod；7th, handle.
Embodiment
Referring to Figures 1 and 2, the structure of a kind of pitch bending creep Stiffness Test test piece mould of the present utility model, bag
Include：Bottom plate 1, two end moulds 4 and multiple side plates 5；The upper surface of bottom plate 1 is plane, and one end of bottom plate 1 is vertically installed with baffle plate 2,
The other end, which is vertically installed with to be provided with screwed hole, screwed hole on screw bolt seat 3, screw bolt seat 3, is equipped with screw rod 6, one end of screw rod 6
Towards bottom plate 1；Two end moulds 4 are placed between the baffle plate 2 on bottom plate 1 and screw bolt seat 3, on a side of two end moulds 4 all
Multiple necks are provided with, another side of two end moulds 4 is respectively plane；The two ends of each side plate 5 are respectively protruding into two ends
On mould 4 in a pair of corresponding necks.
In the embodiment above, by setting baffle plate 2 in one end of bottom plate 1, the other end sets screw bolt seat 3, in the He of baffle plate 2
The inner side of screw bolt seat 3 sets set multiple side plates 5 between an end mould 4, two end moulds 4 respectively；Multiple side plates 5 hold mould by two
Space between 4 is divided into multiple regular shapes, and multiple asphalt test pieces can be gone out with primary concreting, and experimenter can be to multiple
Asphalt test piece is tested simultaneously, facilitates the contrast of test data；Disposably pour multiple asphalt test pieces and also save and pour
Time, accelerate the process of experiment.Make baffle plate 2, two end moulds 4 by screwing the screw rod 6 on screw bolt seat 3 simultaneously and positioned at two
Multiple side plates 5 between individual end mould 4 are closely packed together, and prevent gap occur between two end moulds 4 and multiple side plates 5, it is ensured that pour
The asphalt test piece regular shape built out.
It is shown as shown in Figure 1, Figure 3 and Figure 4, according to one embodiment of the present utility model, the length and the thickness of end mould 4 of side plate 5
Spend sum and be less than the distance between baffle plate 2 and screw bolt seat 3 length.
In the embodiment above, the distance between baffle plate 2 and screw bolt seat 3 be more than the length of side plate 5 and end mould 4 thickness it
With for two end moulds 4 in installation and removal test piece mould and provide enough operating spaces during multiple side plates 5.
According to one embodiment of the present utility model, the height of two end moulds 4 is equal with the height of side plate 5, the width of neck
Degree is equal with the thickness of side plate 5.
In the embodiment above, the height of two end moulds 4 is equal with the height of side plate 5, right after asphalt test piece to have poured
The pitch for having more part provides a height reference standard when cut mould；The width of neck is equal with the thickness of side plate 5, makes
Side plate 5 fits together perfectly after being installed with neck, it is ensured that the regular shape for the asphalt test piece for pouring out.
According to one embodiment of the present utility model, distribution distance of the neck on the mould 4 of end is less than the width of bottom plate 1.
In the embodiment above, the distribution distance of neck is less than the width of bottom plate 1, it is ensured that each compartment separated
Bottom is all located on bottom plate 1, makes the regular shape of the bottom surface of the asphalt test piece poured out.
According to one embodiment of the present utility model, one end of screw rod 6 is provided with handle 7.
In the embodiment above, experimenter's rotating handles 7, drives screw rod 6 close to end mould 4, so that baffle plate 2, two
Fitted together perfectly between individual end mould 4 and multiple side plates 5, it is ensured that the asphalt test piece regular shape poured out.
According to one embodiment of the present utility model, side plate 5 is stainless steel plate.
In the embodiment above, the material of side plate 5 is stainless steel plate, and high temperature resistant, and will not being adhered with pitch is easy to
Dismounting.
Before experiment, bottom plate 1, two end moulds 4 and each side plate 5 that will first use will be spread with being applied on the face of Asphalt Contactor
Oil base grease, has conveniently poured the pitch demoulding work after asphalt test piece.Then the end mould 4 of the side of baffle plate 2 is placed,
And one end of multiple side plates 5 is caught in successively be previously put into end mould 4 neck in, then by opposite side end mould 4 on neck
Correspond and install with the other end of multiple side plates 5, rotary screw 6, up to baffle plate 2, two end moulds 4 and positioned at two end moulds
There is no unnecessary gap between side plate 5 between 4, prevent test piece deformation.By the pitch bending creep Stiffness Test of installation
It is placed on and is poured at room temperature with test piece mould, makes pitch slightly higher than mould；The raised area is dripped with hot knife after after pitch cooling
Green grass or young crops excision, makes the upper surface of pitch concordant with the upper surface of side plate 5；Then interior pitch one is cast in by the utility model is related
Rise to be placed in cooling chamber or water-bath and cool down, reach after demoulding condition, opposite direction rotates screw rod 6, make screw rod 6 away from end mould 4, then divide
Two end moulds 4 and multiple side plates 5 are not removed, you can the asphalt test piece being molded.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (6)
1. a kind of pitch bending creep Stiffness Test test piece mould, it is characterised in that including：
Bottom plate (1), the upper surface of the bottom plate (1) is plane, and one end of the bottom plate (1) is vertically installed with baffle plate (2), another
End, which is vertically installed with to be provided with screwed hole, the screwed hole on screw bolt seat (3), the screw bolt seat (3), is equipped with screw rod (6),
One end of the screw rod (6) is towards the bottom plate (1)；
Two end moulds (4), two end moulds (4) are placed on the baffle plate (2) and the screw bolt seat on the bottom plate (1)
(3) between, multiple necks, another side of two end moulds (4) are both provided with a side of two end moulds (4)
Face is respectively plane；
Multiple side plates (5), the two ends of each side plate (5) are respectively protruding into a pair of cards corresponding on two end moulds (4)
In groove.
2. pitch bending creep Stiffness Test test piece mould according to claim 1, it is characterised in that the side plate
(5) length and the thickness sum of the end mould (4) are less than the distance between the baffle plate (2) and the screw bolt seat (3) length.
3. pitch bending creep Stiffness Test test piece mould according to claim 2, it is characterised in that the end mould
(4) height is equal with the height of the side plate (5), and the width of the neck is equal with the thickness of the side plate (5).
4. pitch bending creep Stiffness Test test piece mould according to claim 3, it is characterised in that the neck exists
Distribution distance on the end mould (4) is less than the width of the bottom plate (1).
5. pitch bending creep Stiffness Test test piece mould according to any one of claim 1 to 4, its feature exists
In one end of the screw rod (6) is provided with handle (7).
6. pitch bending creep Stiffness Test test piece mould according to any one of claim 1 to 4, its feature exists
In the side plate (5) is stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060118.2U CN206387628U (en) | 2017-01-18 | 2017-01-18 | Pitch bending creep Stiffness Test test piece mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060118.2U CN206387628U (en) | 2017-01-18 | 2017-01-18 | Pitch bending creep Stiffness Test test piece mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387628U true CN206387628U (en) | 2017-08-08 |
Family
ID=59493605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720060118.2U Expired - Fee Related CN206387628U (en) | 2017-01-18 | 2017-01-18 | Pitch bending creep Stiffness Test test piece mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823657A (en) * | 2019-11-19 | 2020-02-21 | 长沙理工大学 | Molding device for DMA (direct memory Access) asphalt mortar test piece and using method |
| CN113138108A (en) * | 2021-04-22 | 2021-07-20 | 山东京博石油化工有限公司 | Mold and method for detecting low-temperature flexibility of waterproof asphalt |
-
2017
- 2017-01-18 CN CN201720060118.2U patent/CN206387628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823657A (en) * | 2019-11-19 | 2020-02-21 | 长沙理工大学 | Molding device for DMA (direct memory Access) asphalt mortar test piece and using method |
| CN113138108A (en) * | 2021-04-22 | 2021-07-20 | 山东京博石油化工有限公司 | Mold and method for detecting low-temperature flexibility of waterproof asphalt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206387628U (en) | Pitch bending creep Stiffness Test test piece mould | |
| CN210850057U (en) | Coupler dismounting device | |
| CN205593816U (en) | Detachable concrete test | |
| CN202702374U (en) | Plastic mould for formed concrete shrinkage test piece | |
| CN209231061U (en) | A kind of quick detachable track sheet metal forming die trial | |
| CN104897451B (en) | A kind of sample preparation device of bituminous softening-point test sample | |
| CN207201873U (en) | A kind of moon cake station-service moon cake crushing failure at high speed shaped device | |
| CN207054627U (en) | The conserving case of embryo in vitro or cell freezing straw | |
| CN206510194U (en) | Manual rotary stripper apparatus | |
| CN207448743U (en) | A kind of mortar molding machine | |
| CN204064756U (en) | A kind of mould casting x-ray fluorescence analysis sample | |
| CN211682784U (en) | Vertical radial extrusion easily-replaced die | |
| CN105954087A (en) | Preparation die for block concrete | |
| CN206422141U (en) | A kind of rectangular lithium ion battery liquid injecting clamp | |
| CN211679944U (en) | Air cooling system of die-casting aluminum die | |
| CN206740492U (en) | A kind of copper fast rapid hardening wax biological tissue embedding frame | |
| CN205238239U (en) | Concrete test die convenient for demoulding | |
| CN201386149Y (en) | Central circular quench device of spinning pack | |
| CN214234118U (en) | Experiment bottle clamping equipment for bio-pharmaceuticals | |
| CN207972336U (en) | A kind of universal crushing wall template mold chassis | |
| CN214219491U (en) | Highway guardrail convenient to dismantle installation | |
| CN221056461U (en) | Early crack resistance test device of concrete | |
| CN211818521U (en) | Water conservancy construction is with enclosing fender device | |
| CN220008202U (en) | Concrete test block box | |
| CN211194612U (en) | Rubber mold plate convenient to replace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20180118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |