CN107238520A - Marshall hits real appearance - Google Patents
Marshall hits real appearance Download PDFInfo
- Publication number
- CN107238520A CN107238520A CN201710359812.9A CN201710359812A CN107238520A CN 107238520 A CN107238520 A CN 107238520A CN 201710359812 A CN201710359812 A CN 201710359812A CN 107238520 A CN107238520 A CN 107238520A
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- Prior art keywords
- guide rod
- compaction
- hammer
- roller
- marshall
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a marshall compaction instrument, which comprises an instrument body, wherein a distribution box for controlling the instrument body to work is arranged on the side edge of the instrument body, a workbench is arranged on the instrument body, a mold pressing device is arranged on the workbench, a guide rod is arranged above the mold pressing device, a compaction hammer is movably arranged on the guide rod, a counting sensor is arranged on the compaction hammer, and the counting sensor counts once and generates a sensing signal when the compaction hammer strikes once; the bottom of the guide rod is provided with a compaction head, the top of the guide rod is provided with an automatic compaction hammer lifting device and a controller, and the controller responds to a sensing signal of the counting sensor and is used for controlling the action of the automatic compaction hammer lifting device; a sliding groove is formed on the machine body, and a transmission device matched with the compaction hammer to work is arranged in the sliding groove; the distribution box is provided with a touch display screen and an additional switch module for controlling the working of the compaction hammer automatic lifting device through keys. The compaction hammer and the guide rod are automatically lifted, manual operation of operators is not needed, and time and labor are saved.
Description
Technical field
The present invention relates to a kind of Marshall Test equipment, more specifically, it relates to a kind of marshall compaction instrument.
Background technology
Marshall compaction instrument is commonly used in road engineering and prepares the required cylinder of the experiment such as Marshall Test, indirect tensile test
Body test specimen, so that laboratory carries out the test of asphalt physical and mechanical property.
Publication No. CN201047819Y Chinese patent discloses a kind of marshall compaction instrument, including machine in the prior art
Frame, frame is provided with running part and hits real part point, and running part, which is carried, forges bar, hits real part subpackage and contains large and small two sets of marks
Quasi- examination cylinder and with the corresponding compaction hammer of large and small standard examination cylinder, compaction hammer, which is sleeved on, to be hit on vertical guide rod, and can be along hitting above and below vertical guide rod
Slide, hit vertical guide rod and detachably coupled with frame by its upper/lower terminal, standard examination cylinder is arranged on by locking device hits vertical portion
Frame on,
Above-mentioned marshall compaction instrument a tractor serves several purposes, the marshal piece of different size can be made by meeting an instrument.But, on
State marshall compaction instrument to hit after reality to test specimen completion one side, need manual lifting to vibrate when overturning another face and hammer into shape and lead
Bar, because its weight is big, when required marshal piece is more, operating personnel are accomplished by constantly lifting, putting down manually, make
Inefficiency and take time and effort, great inconvenience is brought to user.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of marshall compaction instrument, automatic lifting
Compaction hammer and guide rod, it is manually operated without operating personnel, it is time saving and energy saving.
The present invention above-mentioned technical purpose technical scheme is that：A kind of marshall compaction instrument, bag
Body is included, the body side is provided with the distribution box of control machine body running, and body is provided with workbench, and workbench is provided with mould
It is provided with above pressing device, mold pressing device on guide rod, guide rod and is movably equipped with compaction hammer, compaction hammer is sensed provided with counting
Device, compaction hammer is often impacted once, and sensor for countering counts once and produces an induced signal；Guide rod bottom is provided with compaction head, leads
Compaction hammer automatic lifting device and controller are provided with the top of bar, controller is used in response to the induced signal of sensor for countering
Control the action of compaction hammer automatic lifting device；It is provided with body in chute, chute provided with the transmission device for coordinating compaction hammer work；
Distribution box is opened provided with touch display screen and the switch module for being used to work by key control compaction hammer automatic lifting device separately set
Closing module includes starting switch, emergency stop switch, point driving switch and power switch.
By using above-mentioned technical proposal, compaction hammer is often impacted once, and sensor for countering is counted once, and aobvious by touching
Display screen shows number of times, when reach number of blows is set when, controller automatic start compaction hammer automatic lifting device by compaction hammer and
Guide rod is lifted, without manually lifting, and operating efficiency is high.
This practicality is further arranged to, and the compaction hammer automatic lifting device includes mounting bracket, is arranged on mounting bracket and connects
Some suckers of mounting bracket and body are connect, the drive cylinder on mounting bracket, the piston rod activity of one end and drive cylinder is arranged on
The linking arm of connection, the centre of linking arm turns to be located on mounting bracket by bearing, and the other end of linking arm connects U by connecting shaft
Type locating part.
By using above-mentioned technical proposal, compaction hammer automatic lifting device is fixed by sucker, stable connection, can be repeated
It is used for multiple times, linking arm constitutes lever with bearing, and drive cylinder is realized to compaction hammer by lever principle and lifted, simple to operate,
It is time saving and energy saving.
The present invention is further arranged to, and the mold pressing device includes positioning base, is detachably arranged at positioning base
On sleeve, be arranged on the stop collar above sleeve, stop collar two ends are movably arranged on support bar.
By using above-mentioned technical proposal, positioning base effectively prevents displacement of the test specimen in the impact course of work.
The present invention is further arranged to, and the transmission device includes the driving shaft for being arranged on chute lower end, connects with driving shaft
The motor of its work is connect and driven, the driven shaft of chute upper end is arranged on, the bone between driving shaft and driven shaft is arranged on
Frame, is set up in the cog belt between driven shaft and driving shaft, and cog belt is provided with and chooses hammer block.
By using above-mentioned technical proposal, transmission device realizes transmission work by motor driving cog belt, even if long
Time uses, and cog belt is not easy to skid, stable drive, stabilization working properly.
The present invention is further arranged to, and the both sides of skeleton are respectively equipped with the first guide rail and the second guide rail, first guide rail
Be correspondingly provided with the first guide rod and the second guide rod in the second guide rail respectively, the hammer block of choosing is arranged on the first guide rod and the second guide rod
On.
By using above-mentioned technical proposal, the first guide rod and the second guide rod are arranged on the most firm forced position in skeleton both sides,
Prevent both sides stress from causing section bar to deform, the first guide rod and the second guide rod position line space design coordinate torsional forces requirement, and guide rod is adopted
It is made of stainless steel, it is sturdy and durable.
The present invention is further arranged to, and described choose is provided with the first roller and the 3rd roller, institute between hammer block and the first guide rod
State the first roller and the cooperation of the 3rd roller is chosen hammer block and slided along the first guide rod, described choose is provided with second between hammer block and the second guide rod
Roller and the 4th roller, the second roller and the 4th the roller cooperation are chosen hammer block and slided along the second guide rod.
By using above-mentioned technical proposal, the first roller, the second roller, the 3rd roller and the 4th roller are rolled using steel
Wheel, makes tune hammer block and the first guide rod and the second guide rod not produce gap, and include the small felt of immersion oil, it is ensured that the first guide rod and first
Roller and the 3rd roller, and the second guide rod and the second roller and the cleaning operating of the 4th roller.
The present invention is further arranged to, and the hammer block of choosing is provided with the guide groove for connecting cog belt.
By using above-mentioned technical proposal, hammer block is chosen when along the first guide rod and the slip of the second guide rod, makes cog belt not
It can offset, will not skid.
The present invention is further arranged to, and the adjustable plate for being used for fixing guide groove and cog belt is provided with the guide groove.
By using above-mentioned technical proposal, adjustable plate, which is arranged in guide groove, coordinates cog belt to slide, and chooses hammer block and cog belt
Do not allow easy to wear.
The present invention is further arranged to, and the adjustable plate is radially provided with the locating slot for placing cog belt, the locating slot
Upper surface is provided with the toothed surface being adapted with cog belt.
By using above-mentioned technical proposal, toothed surface is adapted with the tooth form of cog belt, is made to choose hammer block and is fixed with cog belt,
Sliding block is not easy to skid when sliding on the first guide rod and the second guide rod.
The present invention is further arranged to, and the both sides of the skeleton are arranged with T-slot by using above-mentioned technical proposal,
By using above-mentioned technical proposal, the setting of T-slot is simple in construction, easily manufactured, coordinates T-shaped screw, makes mounting surface work
Make simple any.
In summary, the invention has the advantages that：
First, compaction hammer is often impacted once, sensor for countering is counted once, and shows number of times by touch display screen, when reaching
When setting number of blows, controller automatic start compaction hammer automatic lifting device lifts compaction hammer and guide rod, without artificial hand
Dynamic to lift, operating efficiency is high；
Second, compaction hammer automatic lifting device is fixed by sucker, stable connection can be used repeatedly, linking arm and branch
Seat constitutes lever, and drive cylinder is realized to compaction hammer by lever principle and lifted, simple to operate, time saving and energy saving；
Third, transmission device realizes transmission work by motor driving cog belt, even if using for a long time, cog belt is not easy
Skid, stable drive, framework location is accurate, working stability；
Fourth, choosing hammer block is provided with the adjustable plate for being provided with the guide groove for connecting cog belt, guide groove and being used for fixing guide groove and cog belt,
Sliding block makes cog belt not offset, will not skidded, sliding block and cog belt are not allowed when along the first guide rod and the slip of the second guide rod
It is easy to wear；
Fifth, the first roller, the second roller, the 3rd roller and the 4th roller use steel bobbin, make sliding block and the first guide rod and
Second guide rod does not produce gap, and includes the small felt of immersion oil, it is ensured that the first guide rod and the first roller and the 3rd roller, and second
Guide rod and the cleaning of the second roller and the 4th roller are operated.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the present embodiment skeleton and transmission structures schematic diagram；
Fig. 3 is the structural representation of the present embodiment transmission device；
Fig. 4 is the present embodiment compaction hammer automatic lifting device structural representation；
Fig. 5 is the radial direction schematic cross-sectional view that the present embodiment chooses hammer block and skeleton；
Fig. 6 is the structural representation that the present embodiment chooses hammer block；
Fig. 7 is the structural representation of the present embodiment adjustable plate；
Fig. 8 is the axial schematic cross-sectional view of the present embodiment adjustable plate.
In figure：1st, body；2nd, touch display screen；3rd, switch module；31st, starting switch；32nd, emergency stop switch；33rd, crawl is opened
Close；34th, power switch；4th, chute；5th, distribution box；6th, hammer block is chosen；7th, mold pressing device；71st, positioning base；72nd, sleeve；
73rd, stop collar；74th, support bar；8th, transmission device；81st, driving shaft；82nd, motor；83rd, driven shaft；84th, cog belt；85、
Skeleton；9th, compaction hammer automatic lifting device；91st, mounting bracket；92nd, sucker；93rd, drive cylinder；94th, linking arm；95th, connecting shaft；
96th, U-shaped locating part；97th, bearing；10th, workbench；11st, guide rod；12nd, the first guide rail；13rd, the second guide rail；14th, the first guide rod；
15th, the second guide rod；16th, compaction hammer；17th, guide groove；18th, the first roller；19th, the second roller；20th, the 3rd roller；21st, the 4th rolling
Wheel；22nd, adjustable plate；221st, locating slot；222nd, toothed surface；23rd, T-slot；24th, compaction head；25th, sensor for countering；26th, control
Device；27th, carrying handle.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment：A kind of marshall compaction instrument, reference picture 1, including body 1, in the side of body 1 provided with the control work of body 1
The distribution box 5 of work.
Body 1 is provided with workbench 10, and workbench 10 is provided with mold pressing device 7, and the top of mold pressing device 7 is provided with
Guide rod 11, the bottom of guide rod 11, which is provided with compaction head 24, guide rod 11, is movably equipped with compaction hammer 16, and compaction hammer 16 is provided with the He of carrying handle 27
Sensor for countering 25, compaction hammer 16 is often impacted once, and sensor for countering 25 is counted once and produces an induced signal, and guide rod 11 is pushed up
Portion is provided with compaction hammer automatic lifting device 9 and controller 26, and controller 26 is used in response to the induced signal of sensor for countering 25
Acted in control compaction hammer automatic lifting device 9.
Mold pressing device 7 includes positioning base 71, is detachably arranged at the sleeve 72 on positioning base 71, is arranged on set
The stop collar 73 of the top of cylinder 72, the two ends of stop collar 73 are movably arranged on support bar 74.
Distribution box 5 provided with touch display screen 2 and separately set be used for by key control compaction hammer automatic lifting device 9 work
Switch module 3, switch module 3 includes starting switch 31, emergency stop switch 32, point driving switch 33 and power switch 34.
It is provided with reference picture 2, body 1 in chute 4, chute 4 provided with the transmission dress for coordinating compaction hammer 16 and carrying handle 27 to work
Put 8.
Reference picture 3, transmission device 8 includes the driving shaft 81 for being arranged on the lower end of chute 4, is connected with driving shaft 81 and drives it
The motor 82 of work, is arranged on the driven shaft 83 of the upper end of chute 4, is arranged on the skeleton between driving shaft 81 and driven shaft 83
85, the cog belt 84 between driven shaft 83 and driving shaft 81 is set up in, is arranged on cog belt 84 and chooses hammer block 6.
Reference picture 4, compaction hammer automatic lifting device 9 includes mounting bracket 91, and sucker 92, sucker 92 are provided with mounting bracket 91
For connecting mounting bracket 91 and body 1, drive cylinder 93 is provided with mounting bracket 91, the bottom of drive cylinder 93, which is hinged, is arranged on peace
Shelve on 91, the piston rod switching linking arm 94 of drive cylinder 93, the centre of linking arm 94 is located at mounting bracket for 97 turns by bearing
On 91, the other end of linking arm 94 connects U-shaped locating part 96 by connecting shaft 95, and U-shaped locating part 96 is socketed on guide rod 11.
Reference picture 5, skeleton 85 is hollow to be set, and cog belt 84 is located in skeleton 85 and along the cycle rotation of skeleton 85,
The both sides of skeleton 85 have the first guide rail 12 and the second guide rail 13, and the first guide rod 14 is provided with the first guide rail 12, the
The second guide rod 15 is provided with two guide rails 13, hammer block 6 is chosen and is slided along the first guide rod 14 and the second guide rod 15, is opened choosing on hammer block 6
There is guide groove 17, cog belt 84 is arranged in guide groove 17, T-slot 23 is additionally provided with the both sides of skeleton 85, T-slot 23 is arranged with two
It is individual, respectively positioned at the lower section of the first guide rod 14 and the second guide rod 15.
Such as Fig. 6, the first roller 18, the second roller 19, the 3rd roller 20 and the 4th roller 21 are additionally provided with hammer block 6 choosing,
First roller 18, the second roller 19, the 3rd roller 20 and the 4th roller 21 use steel bobbin, make to choose the hammer guide rod of block 6 and first
14 and second guide rod 15 do not produce gap, and include the small felt of immersion oil, it is ensured that the first guide rod 14 and the first roller 18 and the 3rd rolling
Wheel 20, and the second guide rod 15 and the second roller 19 and the cleaning operating of the 4th roller 21.First roller 18 and the 3rd roller 20 are set
Put and coordinate the first guide rod 14 to slide in the side for choosing hammer block 6, the second roller 19 and the 4th roller 21 are arranged on and choose the another of hammer block 6
Side coordinates the second guide rod 15 to slide, and is provided with guide groove 17 in the centre for choosing hammer block 6, adjustable plate 22 is provided with guide groove 17.
Such as Fig. 7 and Fig. 8, adjustable plate 22 is provided with locating slot 221, and cog belt 84 is located in locating slot 221, in locating slot
221 upper surface is provided with toothed surface 222, and the tooth form of toothed surface 222 is adapted with the tooth form of cog belt 84, and cog belt 84 is worn
Positioned in locating slot 221 and by toothed surface 222.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of marshall compaction instrument, including body（1）, the body（1）Side is provided with control body（1）The distribution box of work
（5）, it is characterised in that：Body（1）It is provided with workbench（10）, workbench（10）It is provided with mold pressing device（7）, mould pressure
Tight device（7）Top is provided with guide rod（11）, guide rod（11）On be movably equipped with compaction hammer（16）, compaction hammer（16）It is provided with carrying handle
（27）And sensor for countering（25）, compaction hammer（16）Often impact once, sensor for countering（25）Count once and produce one and sense
Signal；Guide rod（11）Bottom is provided with compaction head（24）, guide rod（11）Top is provided with compaction hammer automatic lifting device（9）And control
Device（26）, controller（26）In response to sensor for countering（25）Induced signal, for controlling compaction hammer automatic lifting device（9）
Action；Body（1）On be provided with chute（4）, chute（4）Interior be provided with coordinates compaction hammer（16）The transmission device of work（8）；Distribution box
（5）It is provided with touch display screen（2）What is separately set is used for by key control compaction hammer automatic lifting device（9）The switch module of work
（3）, switch module（3）Including starting switch（31）, emergency stop switch（32）, point driving switch（33）And power switch（34）.
2. a kind of marshall compaction instrument according to claim 1, it is characterised in that：The compaction hammer automatic lifting device
（9）Including mounting bracket（91）, it is arranged on mounting bracket（91）Upper connection mounting bracket（91）With body（1）Some suckers（92）If,
Put in mounting bracket（91）On drive cylinder（93）, one end and drive cylinder（93）Piston rod be flexibly connected linking arm
（94）, linking arm（94）Centre pass through bearing（97）Turn to be located at mounting bracket（91）On, linking arm（94）The other end pass through even
Spindle（95）Connect U-shaped locating part（96）.
3. a kind of marshall compaction instrument according to claim 2, it is characterised in that：The mold pressing device（7）Including
Positioning base（71）, it is detachably arranged at positioning base（71）On sleeve（72）, it is arranged on sleeve（72）The stop collar of top
（73）, stop collar（73）Two ends are movably arranged on support bar（74）On.
4. a kind of marshall compaction instrument according to claim 3, it is characterised in that：Transmission device（8）Including being arranged on cunning
Groove（4）The driving shaft of lower end（81）, with driving shaft（81）Connect and drive the motor of its work（82）, it is arranged on chute
（4）The driven shaft of upper end（83）, it is arranged on driving shaft（81）And driven shaft（83）Between skeleton（85）, it is set up in driven shaft
（83）And driving shaft（81）Between cog belt（84）, cog belt（84）It is provided with and chooses hammer block（6）.
5. a kind of marshall compaction instrument according to claim 4, it is characterised in that：The both sides of the skeleton (85) are set respectively
There is the first guide rail（12）With the second guide rail（13）, a guide rail and the second guide rail（13）The first guide rod is inside correspondingly provided with respectively
（14）With the second guide rod（15）, it is described to choose hammer block（6）It is arranged on the first guide rod（14）With the second guide rod（15）On.
6. a kind of marshall compaction instrument according to claim 5, it is characterised in that：It is described to choose hammer block（6）With the first guide rod
（14）Between be provided with the first roller（18）With the 3rd roller（20）, first roller（18）With the 3rd roller（20）Hammer is chosen in cooperation
Block（6）Along the first guide rod（14）Slide, it is described to choose hammer block（6）With the second guide rod（15）Between be provided with the second roller（19）With the 4th
Roller（21）, second roller（19）With the 4th roller（21）Hammer block is chosen in cooperation（6）Along the second guide rod（15）Slide.
7. a kind of marshall compaction instrument according to claim 6, it is characterised in that：It is described to choose hammer block（6）It is provided with and connects
Cog belt（84）Guide groove（17）.
8. a kind of marshall compaction instrument according to claim 7, it is characterised in that：The guide groove（17）Interior be provided with is used for admittedly
Determine guide groove（17）And cog belt（84）Adjustable plate（22）.
9. a kind of marshall compaction instrument according to claim 8, it is characterised in that：The adjustable plate（22）It is radially provided with and puts
Put cog belt（84）Locating slot（221）, the locating slot（221）Upper surface be provided with and cog belt（84）The tooth form being adapted
Face（222）.
10. a kind of marshall compaction instrument according to claim 4, it is characterised in that：The skeleton（85）Both sides it is symmetrical
Provided with T-slot（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359812.9A CN107238520B (en) | 2017-05-20 | 2017-05-20 | Marshall hits real appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359812.9A CN107238520B (en) | 2017-05-20 | 2017-05-20 | Marshall hits real appearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107238520A true CN107238520A (en) | 2017-10-10 |
| CN107238520B CN107238520B (en) | 2020-04-21 |
Family
ID=59984438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710359812.9A Active CN107238520B (en) | 2017-05-20 | 2017-05-20 | Marshall hits real appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107238520B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN109030138A (en) * | 2018-06-28 | 2018-12-18 | 长安大学 | A kind of multifactor controllable type hits actual load and sets |
| CN111487105A (en) * | 2020-06-01 | 2020-08-04 | 山东路达试验仪器有限公司 | Marshall electric compaction instrument |
| CN112665949A (en) * | 2021-01-26 | 2021-04-16 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
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| CN106392185A (en) * | 2016-12-21 | 2017-02-15 | 重庆昌跃机电制造有限公司 | Cutting machine tool for crankshaft connecting rod production |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991158A (en) * | 2018-01-29 | 2018-05-04 | 山东交通学院 | The asphalt marshall compaction instrument and test method of controllable compaction temperature |
| CN107991158B (en) * | 2018-01-29 | 2021-11-12 | 山东交通学院 | Bituminous mixture Marshall compaction instrument capable of controlling compaction temperature and test method |
| CN109030138A (en) * | 2018-06-28 | 2018-12-18 | 长安大学 | A kind of multifactor controllable type hits actual load and sets |
| CN109030138B (en) * | 2018-06-28 | 2024-05-03 | 长安大学 | Multi-factor controllable compaction device |
| CN111487105A (en) * | 2020-06-01 | 2020-08-04 | 山东路达试验仪器有限公司 | Marshall electric compaction instrument |
| CN112665949A (en) * | 2021-01-26 | 2021-04-16 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
| CN112665949B (en) * | 2021-01-26 | 2022-07-26 | 济南鲁桥工程检测有限公司 | High efficiency marshall is automatic hits real appearance |
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