CN207396490U - Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance - Google Patents
Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance Download PDFInfo
- Publication number
- CN207396490U CN207396490U CN201721470746.4U CN201721470746U CN207396490U CN 207396490 U CN207396490 U CN 207396490U CN 201721470746 U CN201721470746 U CN 201721470746U CN 207396490 U CN207396490 U CN 207396490U
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- Prior art keywords
- conduit
- guide rod
- plate
- drawn
- bending resistance
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Abstract
Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance, including upper plate, middle plate, female conduit, male conduit, left conduit, right conduit.Left tube at one end, right tube at one end connection upper plate, the left conduit other end, right conduit other end connecting middle plate.Both male conduit, female conduit form movable joint, form the end of thread of the public conduit after movable joint through screwing in the intermediate screw hole of upper plate after the through hole at middle plate center, then are fastened on upper plate.Left guide rod, right guide rod, the non-threaded end of middle guide rod are therefrom penetrated at plate respectively in left conduit, right conduit and female conduit.Left guide rod, right guide rod, the end of thread of middle guide rod are connected with lower plate.Left side spring, right side spring are set in left guide rod, on right guide rod, are limited between middle plate and lower plate, retractable.Vibrating motor is mounted on upper plate upper surface.There are the utility model device three guide rods, movable joint to set, and Oscillation Amplitude can be rational in infrastructure, sturdy and durable, workable, easy to process by threaded adjusting.
Description
Technical field
Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance of the utility model, for highway engineering grinding coagulation soil
Anti- bending test.
Background technology
《Highway engineering cement and cement concrete testing regulations》（JTE E30-2005）" the T0552-2005 of standard
In the production method that test specimen is drawn in the bending resistance of grinding coagulation soil " chapters and sections, described in schematic form for grinding coagulation soil bending resistance
The structure for restructuring plate vibrator that test specimen makes is drawn, but the schematic diagram is excessively simple, and corresponding conjunction can not be bought on the market
Suitable vibrating device.
The content of the invention
The technical problem to be solved by the utility model is to provide a kind of Roller Compacted Concrete Pavement bending resistances to draw specimen molding dress
It puts, which meets two aspect regulation of schematic diagram in standard and function, and structure more refines and completely, easy to process, hard
Gu it is durable, it is easy to operate.
The technical solution that the utility model is taken is：
Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance, is led including upper plate, middle plate, female conduit, male conduit, a left side
Pipe, right conduit.Left tube at one end, right tube at one end connection upper plate, the left conduit other end, right conduit other end connecting middle plate, structure
Into stable frame.
For the end of thread of male conduit from the big mouth of female conduit penetrates, osculum is pierced by, the two forms movable joint, forms the public affairs after movable joint
The end of thread of conduit is screwed in after passing through the through hole at middle plate center in the intermediate screw hole of upper plate, then is fastened on upper plate, female conduit
It can be up and down in the through hole at middle plate center.
Left guide rod, right guide rod, the non-threaded end of middle guide rod therefrom penetrate left conduit, right conduit and female conduit at plate respectively
It is interior, form flexible connection.
Left guide rod, right guide rod, the end of thread of middle guide rod are connected with lower plate.
Left side spring, right side spring are set in left guide rod, on right guide rod, are limited between middle plate and lower plate, can from
By stretching；
Vibrating motor is mounted on upper plate upper surface.
The outer diameter of the other end of the male conduit is bigger than the osculum diameter of female conduit, therefore in being blocked in.
The end of thread of the public affairs conduit is fastened on by upper cap nut on upper plate.
The end of thread of mother's conduit is equipped with externally threaded wider section with middle guide rod, is together by a threaded connection.
The upper plate is a rectangle steel plate, and 3 screw holes are equipped on its longitudinal axis；Middle plate is a rectangle steel plate,
A through hole is equipped at the center of its longitudinal axis, both sides are equipped with 2 screw holes；Lower plate is a rectangle steel plate, is set on its longitudinal axis
There are 3 screw holes.
The left guide rod and right guide rod be all one end be equipped with externally threaded steel club, close to the end of thread have diameter compared with
Thick section.
The middle guide rod is equipped with externally threaded steel club for one end, is equipped with wider section close to the end of thread, which sets
There is screw thread.
Mother's conduit is a steel tubular object, and it is small compared with threaded end that one end is equipped with internal thread, other end opening diameter.
The public affairs conduit is a steel tubular object, and one end is equipped with external screw thread, and another end point, which is equipped with overall diameter, relatively screw thread
Hold slightly larger section.
The left conduit, right conduit are all that both ends are equipped with externally threaded steel tube.
Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance of the utility model, is had the beneficial effect that：
1：The device is connected upper plate and middle plate by left conduit, right conduit, is formed core frame, then is led by mother
The flexible connection of pipe, public conduit, female conduit and the threaded connection of the thick section of middle guide rod, realize lower plate and the flexible of core frame connects
It connects, this set, structure is made not only to be provided with the function of transferring vibration, but also is provided with globality.
2：The setting that left conduit, right conduit, public conduit are fastened with upper plate, middle plate threaded connection place with nut, makes connection more
Stablize, more adapt to the working condition of vibrating device.Left guide rod, right guide rod, the thick section of middle guide rod and lower plate threaded ends are set,
The rigidity of structure is increased, adds the stability of structure.
3：Female conduit and the threaded connection of the thick section of middle guide rod are set, and realize the function that Oscillation Amplitude is adjusted in the device.
4：All above-mentioned settings have the characteristics that the device sturdy and durable, workable, easy to process.
Description of the drawings
Fig. 1 is the structure diagram of the utility model device.
Specific embodiment
As shown in Figure 1, specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance, by upper plate 1, middle plate 2, lower plate 3, a left side
Guide rod 4, right guide rod 5, middle guide rod 6, female conduit 7, male conduit 8, left conduit 9, right conduit 10, left side spring 11, right side spring 12,
Upper cap nut 13, lower nut 14, vibrating motor 15, handrail 16 form.
Upper plate 1 is a rectangle steel plate, and 3 screw holes are equipped on its longitudinal axis；Middle plate 2 is a rectangle steel plate, at it
A through hole is equipped at the center of longitudinal axis, both sides are equipped with 2 screw holes；Lower plate 3 is a rectangle steel plate, is equipped on its longitudinal axis
3 screw holes；Left guide rod 4 and right guide rod 5 are all that one end is equipped with externally threaded steel club, have the diameter thicker close to the end of thread
Section；Middle guide rod 6 is equipped with externally threaded steel club for one end, is equipped with wider section close to the end of thread, which is equipped with screw thread；It is female
Conduit 7 is a steel tubular object, and one end is equipped with internal thread, and other end opening diameter is small compared with threaded end；Public conduit 8 is a steel
Tube, one end are equipped with external screw thread, and another end point is equipped with overall diameter compared with slightly larger section of threaded end；Left conduit 9 and right conduit 10
It is all that both ends are equipped with externally threaded steel tube.
Left conduit 9,10 both ends of right conduit screw in respectively upper plate 1,2 both sides of middle plate screw hole in, then with upper cap nut 13, lower spiral shell
Cap 14 fastens, and forms a stable frame；The big mouth of the end of thread of male conduit 8 from female conduit 7 penetrates, and osculum is pierced by, because of it
The outer diameter of the other end is bigger than the osculum diameter of female conduit 7, therefore in being blocked in, the two forms movable joint, and the public affairs formed after movable joint are led
The end of thread of pipe 8 is screwed in after passing through the through hole at middle 2 center of plate in the intermediate screw hole of upper plate 1, then is fastened on by upper cap nut 13
On upper plate 1, female conduit 7 can be up and down in the through hole at middle 2 center of plate；The nothing of left guide rod 4, right guide rod 5 and middle guide rod 6
The end of thread therefrom penetrates left conduit 9 at plate 2, in right conduit 10 and female conduit 7, male conduit 8 respectively, forms movable connection, spiral shell
Line end screw in respectively 3 same side of lower plate it is left and right, in 3 positions screw hole in, connected with lower plate 3；Female conduit 7
The end of thread is together by a threaded connection with middle guide rod 6 equipped with externally threaded wider section；Left side spring 11, right side spring 12 divide
Left guide rod 4 is not sleeved on, on right guide rod 5, be limited between middle plate 2 and lower plate 3, retractable.Vibrating motor 15 is mounted on
1 upper surface of upper plate；2 handrails 16 are symmetrically mounted on upper plate 1.
When specimen molding is drawn in Roller Compacted Concrete Pavement bending resistance, appropriate concrete 18 is fitted into defined die trial 19, and
Flattened faces, pressing plate 17 is placed on it.Afterwards, the utility model molding machine is placed on pressing plate 17, makes its lower plate 3 and pressure
Plate 17 is in close contact.Starter starts to vibrate, until concrete stops after reaching regulation compaction rate.Remove molding machine and
Concrete 18 is placed in together with die trial 19 in regulation environment and conserves by pressing plate 17, and shaping work terminates.
Claims (10)
1. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance, including upper plate（1）, middle plate（2）, female conduit（7）, public affairs lead
Pipe（8）, left conduit（9）, right conduit（10）；It is characterized in that：Left conduit（9）One end, right conduit（10）One end connects upper plate
（1）, left conduit（9）The other end, right conduit（10）Other end connecting middle plate（2）, form stable frame；Public conduit（8）Screw thread
It holds from female conduit（7）Big mouth penetrate, osculum is pierced by, the two formed movable joint, formed movable joint after public conduit（8）The end of thread wear
Cross middle plate（2）Upper plate is screwed in after through hole at center（1）Intermediate screw hole in, then be fastened on upper plate（1）On, female conduit（7）Energy
Enough in middle plate（2）It is up and down in through hole at center；Left guide rod（4）, right guide rod（5）, middle guide rod（6）Non-threaded end difference
Therefrom plate（2）Place penetrates left conduit（9）, right conduit（10）With female conduit（7）It is interior, form flexible connection；Left guide rod（4）, the right side leads
Bar（5）, middle guide rod（6）The end of thread and lower plate（3）Connection；Left side spring（11）, right side spring（12）A left side is set in lead
Bar（4）, right guide rod（5）On, it is limited in middle plate（2）With lower plate（3）Between, retractable；
Vibrating motor（15）Mounted on upper plate（1）Upper surface.
2. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The public affairs
Conduit（8）The other end outer diameter than female conduit（7）Osculum diameter it is big.
3. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The public affairs
Conduit（8）The end of thread pass through upper cap nut（13）It is fastened on upper plate（1）On.
4. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The mother
Conduit（7）The end of thread and middle guide rod（6）Be equipped with externally threaded wider section, be together by a threaded connection.
5. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：On described
Plate（1）For a rectangle steel plate, 3 screw holes are equipped on its longitudinal axis；Middle plate（2）For a rectangle steel plate, in its longitudinal axis
Center at be equipped with a through hole, both sides be equipped with 2 screw holes；Lower plate（3）For a rectangle steel plate, 3 are equipped on its longitudinal axis
Screw hole.
6. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The left side
Guide rod（4）With right guide rod（5）It is all that one end is equipped with externally threaded steel club, has diameter wider section close to the end of thread.
7. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：In described
Guide rod（6）Externally threaded steel club is equipped with for one end, is equipped with wider section close to the end of thread, which is equipped with screw thread.
8. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The mother
Conduit（7）For a steel tubular object, it is small compared with threaded end that one end is equipped with internal thread, other end opening diameter.
9. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：The public affairs
Conduit（8）For a steel tubular object, one end is equipped with external screw thread, and another end point is equipped with overall diameter compared with slightly larger section of threaded end.
10. specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance according to claim 1, it is characterised in that：It is described
Left conduit（9）, right conduit（10）It is all that both ends are equipped with externally threaded steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470746.4U CN207396490U (en) | 2017-11-07 | 2017-11-07 | Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721470746.4U CN207396490U (en) | 2017-11-07 | 2017-11-07 | Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396490U true CN207396490U (en) | 2018-05-22 |
Family
ID=62325168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721470746.4U Expired - Fee Related CN207396490U (en) | 2017-11-07 | 2017-11-07 | Specimen molding device is drawn in a kind of Roller Compacted Concrete Pavement bending resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586446A (en) * | 2019-09-26 | 2019-12-20 | 哈尔滨理工大学 | Adjustable vibration device for main shaft of electrolytic machining tool |
| CN111086092A (en) * | 2019-12-25 | 2020-05-01 | 招商局重庆交通科研设计院有限公司 | Highway roller compacted concrete bending resistance draws test piece forming device |
-
2017
- 2017-11-07 CN CN201721470746.4U patent/CN207396490U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586446A (en) * | 2019-09-26 | 2019-12-20 | 哈尔滨理工大学 | Adjustable vibration device for main shaft of electrolytic machining tool |
| CN110586446B (en) * | 2019-09-26 | 2021-12-28 | 哈尔滨理工大学 | Adjustable vibration device for main shaft of electrolytic machining tool |
| CN111086092A (en) * | 2019-12-25 | 2020-05-01 | 招商局重庆交通科研设计院有限公司 | Highway roller compacted concrete bending resistance draws test piece forming device |
| CN111086092B (en) * | 2019-12-25 | 2021-11-05 | 招商局重庆交通科研设计院有限公司 | Highway roller compacted concrete bending resistance draws test piece forming device |
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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: 20180522 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |