CN207366302U - A kind of cement mortar plain bumper - Google Patents
A kind of cement mortar plain bumper Download PDFInfo
- Publication number
- CN207366302U CN207366302U CN201721362263.2U CN201721362263U CN207366302U CN 207366302 U CN207366302 U CN 207366302U CN 201721362263 U CN201721362263 U CN 201721362263U CN 207366302 U CN207366302 U CN 207366302U
- Authority
- CN
- China
- Prior art keywords
- plain bumper
- fishbolt
- rear support
- cement mortar
- sleeve
- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of cement mortar plain bumper, its key points of the technical solution are that：Including base, the preceding bearing being arranged on base one end, the rear support being arranged on the base other end, the plain bumper being arranged on rear support, and it is arranged at the positioning sleeve on plain bumper, the rocking arm hinged with preceding bearing is fixedly connected with plain bumper, transmission mechanism is additionally provided with preceding bearing, the lower end of plain bumper is provided with the shock portion hit with rear support, positioning sleeve includes the gag lever post being arranged on plain bumper, the clamping plate being slidably connected on gag lever post, the sleeve being fixedly connected on gag lever post, and the fishbolt being threadedly coupled with sleeve, fishbolt is rotatablely connected with clamping plate；The fixation work of positioning sleeve can be simply realized by the sleeve and fishbolt that are fixed on above plain bumper and the clamping plate driven by fishbolt, and just disclosure satisfy that the fixation of different size of die trial by adjusting fishbolt, is not in height limitation.
Description
Technical field
Concrete NDT equipment technical field is the utility model is related to, more specifically, it relates to which a kind of cement mortar shakes
Real platform.
Background technology
Cement mortar plain bumper is a kind of equipment suitable for cement strength testing sample making, during use by empty die trial and
Positioning sleeve is fixed on plain bumper, with an appropriate spoon directly in agitated kettle by two layers of loading die trial of glue sand point, fill the
At one layer, the bed of material is moved flat after being put into glue sand, is then shaken 60 times, is reloaded into second layer glue sand, second layer glue sand is moved flat, then
Vibration 60 times, after the completion of remove die trial, sample is completed.Cement mortar carries out jolt ramming into cement briquette, so as to be conducive to cement
Glue sand is tested, and then improves the quality of construction water mud, is conducive to achieve the purpose that exquisite build and green building construction.
The Chinese patent of Publication No. CN205898525U discloses a kind of cement mortar plain bumper, including table top, symmetrical
The support column that is arranged on table top and it is arranged on table top positioned at support column line of symmetry and the conflict bar away from support column, it is described
Support column is equipped with die sleeve, and the die sleeve is equipped with the connecting rod for contradicting rod end surface, fastening is hinged with the conflict bar
The grab of connecting rod, is equipped with the dead axle for extending into two support columns on the die sleeve, is equipped with two support columns for dead axle along propping up
The sliding slot of dagger axial slip, the sliding slot are equipped with vertically and connect some locating slots of chute wall, spiral shell on the table top
Line is connected with the wing bolt that driving contradicts bar lifting.
Set by the connection between sliding slot and locating slot, can be achieved with by way of hand movement is fixed to die sleeve
Highly adjust, and the adjusting to contradicting bar height is realized by wing bolt, make adjusting more convenient and lift the suitable of plain bumper
Use scope；But because each spacing separation being arranged on support column is fixed, therefore also can when adjusting the height of dead axle
The influence of spacing separation is received, causes the fixed position of die sleeve push rod can not come well there are a definite limitation.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cement mortar plain bumper, tool
There is the effect that height is adjusted with the size of die trial.
To achieve the above object, the utility model provides following technical solution：
A kind of cement mortar plain bumper, including base, be arranged on described base one end preceding bearing, be arranged at the bottom
Rear support, the plain bumper being arranged on the rear support and the positioning sleeve being arranged on the plain bumper on the seat other end,
The rocking arm hinged with the preceding bearing is fixedly connected with the plain bumper, is additionally provided with the preceding bearing described for controlling
The transmission mechanism of plain bumper up-down vibration, the lower end of the plain bumper are provided with the shock portion hit with the rear support,
The positioning sleeve include be arranged on the plain bumper gag lever post, be slidably connected on the gag lever post be used for fix die trial
Clamping plate, the sleeve being fixedly connected on the gag lever post and be threadedly coupled with the sleeve for promote the clamping plate into
The fishbolt of row fixed clamp work, the fishbolt are rotatablely connected with the clamping plate.
So set, when carrying out cement mortar jolt ramming experiment, sample is placed in die trial, then die trial is placed on jolt ramming
On platform, die trial is fixed using positioning sleeve, starts transmission mechanism afterwards, make cam not stop to promote driven wheel to drive jolt ramming
Platform ceaselessly pumps, and for plain bumper when pumping, the shock portion for being arranged at plain bumper lower end can not
That stops hits with rear support, so as to produce the shaking force of cement mortar jolt ramming；During using positioning sleeve, first by fishbolt
Turn on upwards, clamping plate is vacated the space placed for die trial with plain bumper, after placing die trial, tighten fishbolt again, make
Fishbolt pushes down on clamping plate, so as to fulfill the fixation of die trial；It is easy to operate, it is only necessary to by tightening or unscrewing fishbolt
The fixation and release of die trial can be completed, and does not have height limitation.
Further set：The through hole for the gag lever post grafting is provided with the plain bumper, the gag lever post is by setting
The nut for being placed in the plain bumper both sides is fixedly connected on the plain bumper.
So set, during assembling positioning sleeve, first clamping plate is placed on gag lever post, then gag lever post is plugged on plain bumper
On, finally it is fixed using nut, easy to the assembling of positioning sleeve.
Further set：It is provided with the fixed link for fixing the sleeve on the plain bumper, the one of the fixed link
End is fixedly connected on the sleeve outer wall, and the fixed link other end is fixedly connected on the gag lever post upper end.
So set, when being gripped using positioning sleeve to die trial, since the chucking power of clamping plate is by fishbolt
There is provided, and fishbolt is capable of providing chucking power and mainly coordinates with sleeve and could produce, using fixed link by casing with limiting
Position bar is fixedly connected to be provided easy to stablizing for chucking power.
Further set：The upper end of the fishbolt is fixedly connected with easy to tighten the hexagram of the fishbolt
Handle.
So set, the chucking power produced to die trial of clamping plate is mainly provided by fishbolt, hexagram handle is utilized
Personnel easy to operation directly tighten fishbolt, easy to operation without by other bases.
Further set：Ball bearing is fixedly connected with the clamping plate, the inner ring sleeve of the ball bearing is arranged on the folder
The outer wall of tight bolt.
So set, abrasion caused by being reduced when bolt is rotated with clamping plate using ball bearing, avoids clamping plate and folder
The frequent replacement of tight bolt.
Further set：Twice T-shaped sliding slot, the preceding bearing and equal grafting on rear support are symmetrically arranged with the base
Have to coordinate with the T-shaped sliding slot and be used to fix the preceding bearing with rear support in the positioning bolt on the base.
So set, the distance between bearing and rear support before being adjusted using T-shaped sliding slot and positioning bolt, easy to hit
The impingement position for hitting portion and rear support adjusts.
Further set：The rocking arm includes the shaft being rotatablely connected with the preceding bearing and is plugged in the shaft two
The rocking bar at end, the fixing bolt for fixing the rocking bar is arranged in the shaft.
So set, the rocking bar being plugged in shaft can be fixed to clamp using fixing bolt, meanwhile, can be by twisting
Loose fixing bolt, contacts the fixation of rocking bar and shaft, is then plugged in the length in shaft by adjusting rocking bar to adjust jolt ramming
The amplitude of platform, meets different jolt ramming requirement of experiment.
Further set：The observation groove that multiple tracks is used to observe jolt ramming situation is provided with the clamping plate.
So set, the jolt ramming situation of cement mortar can be observed by observing groove.
Further set：Fixed frame is provided with the rear support, the transmission mechanism includes being arranged at the plain bumper
Lower end driven wheel, be rotationally connected with the fixed frame and with the driven wheel coordinate be used for promote above and below the driven wheel
Mobile cam, the motor being fixedly connected on the rear support and it is sheathed on the motor shaft of the motor and the cam
Belt on outer circle wall.
So set, when transmission mechanism works, cam rotation is driven using motor and belt, is jacked up by cam driven driven
So as to drive plain bumper to move up, when the projection of cam is separated with driven wheel, shake table declines under gravity,
Complete the up-down vibration work of plain bumper.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art：By being fixed on above plain bumper
Sleeve and fishbolt and the clamping plate that is driven by fishbolt can simply realize the fixation work of positioning sleeve, and pass through
Adjustment fishbolt just disclosure satisfy that the fixation of different size of die trial, be not in height limitation；Utilize hexagram handle
Easy to turning for fishbolt；The jolt ramming for meeting various amplitude using the rocking arm of T-shaped sliding slot and adjustable length is tested.
Brief description of the drawings
Fig. 1 is the structure diagram of cement mortar plain bumper；
Fig. 2 is the structure diagram of the transmission mechanism of cement mortar plain bumper；
Fig. 3 is the structure diagram of the positioning sleeve of cement mortar plain bumper；
Fig. 4 is the structure diagram of the rocking arm of cement mortar plain bumper.
In figure：1st, base；11st, T-shaped sliding slot；12nd, positioning bolt；2nd, preceding bearing；3rd, rear support；31st, fixed frame；4th, jolt ramming
Platform；41st, driven wheel；42nd, shock portion；5th, die trial；6th, transmission mechanism；61st, motor；62nd, belt；63rd, cam；7th, positioning sleeve；71、
Gag lever post；72nd, sleeve；73rd, fixed link；74th, fishbolt；741st, hexagram handle；75th, clamping plate；751st, ball bearing；
752nd, groove is observed；76th, nut；8th, rocking arm；81st, shaft；82nd, rocking bar；83rd, fixing bolt.
Embodiment
Cement mortar plain bumper is described further referring to figs. 1 to Fig. 4.
A kind of cement mortar plain bumper, as shown in Figure 1, including base 1, be slidably connected to 1 one end of base preceding bearing 2,
The rear support 3 that is slidably connected on 1 other end of base, be arranged on rear support 3 and be used to place the plain bumper 4 of die trial 5, be arranged at
It is fixedly connected before being used for the positioning sleeve 7 of fixed clamp die trial 5 on rear support 3 and being rotationally connected with bearing 2 and with plain bumper 4
Rocking arm 8；Wherein, twice T-shaped sliding slot 11 is symmetrically arranged with base 1, preceding bearing 2 on rear support 3 with being provided with and sliding slot position
Corresponding through hole is put, the positioning bolt 12 for bearing before fixation 2 and rear support 3, preceding bearing 2 and rear branch are plugged with through hole
Seat 3 is fixedly connected on base 1 by positioning bolt 12 and T-shaped sliding slot 11；It is additionally provided with rear support 3 for jacking plain bumper
4 transmission mechanism 6.
As shown in Fig. 2, transmission mechanism 6 includes the driven wheel 41 for being arranged at 4 lower end of plain bumper, consolidate on the outer wall of rear support 3
Surely fixed frame 31 is connected with, the cam 63 coordinated with driven wheel 41 is rotatably connected on fixed frame 31, is additionally provided with rear support 3
The motor 61 rotated for driving cam 63；Wherein, the side of cam 63 is provided with the rotation being plugged on fixed frame 31
Axis 81, is arranged with belt 62 in the rotation axis 81 that 61 axis of motor of motor 61 is plugged on fixed frame 31 with cam 63.
When jolt ramming work starts, start motor 61, motor 61 is rotated with moving cam 63 using belt 62, and by convex
The drive driven wheel 41 of wheel 63 moves up, so as to drive plain bumper 4 to jack upwards.
With reference to shown in Fig. 1 and Fig. 2, the lower end of plain bumper 4 is provided with the shock portion 42 coordinated with rear support 3；When rear support 3
And the impingement position in the shock portion 42 of 4 lower end of plain bumper is arranged at there are during deviation, can be by adjusting preceding bearing 2 and rear support
Position between 3 is corrected impingement position.
When jolt ramming work starts, start motor 61, motor 61 is rotated with moving cam 63 using belt 62, and by convex
The drive driven wheel 41 of wheel 63 moves up, so as to drive plain bumper 4 to jack upwards；When the projection and driven wheel 41 of cam 63
During separation, the vertical drop under gravity of plain bumper 4 of support force is lost so that be arranged at the shock of 4 lower end of plain bumper
Portion 42 is hit with 3 upper surface of rear support, completes jolt ramming work.
As shown in figure 3, positioning sleeve 7 includes the gag lever post 71 of four four corners for being plugged in plain bumper 4, is slidably connected to
Gag lever post 71 and clamping plate 75 with 4 keeping parallelism of plain bumper, the sleeve 72 for being fixedly installed on 75 upper end of clamping plate and with sleeve 72
The fishbolt 74 for being threadedly coupled and being rotatablely connected with clamping plate 75；Wherein, positioning sleeve 7 further include for be fixedly connected sleeve 72 with
The fixed link 73 of gag lever post 71 and be arranged on clamping plate 75 and with inner ring sleeve be arranged on 74 outer wall of fishbolt be used for reduce clamp
The ball bearing 751 to rub between bolt 74 and clamping plate 75.
As shown in figure 3, four corners on plain bumper 4 are both provided with the through hole for 71 grafting of gag lever post, gag lever post 71 in
4 upper end of plain bumper is arranged with a nut 76 for being used to limit 7 height of positioning sleeve, and gag lever post 71 is covered in 4 lower end of plain bumper
Equipped with the nut 76 for fixing gag lever post 71；The observation of multiple tracks personal observations' jolt ramming situation easy to operation is provided with clamping plate 75
Groove 752, four corners on clamping plate 75 are provided with the through hole for 71 grafting of gag lever post；The upper end of fishbolt 74 is fixedly connected with
Personnel easy to operation tighten or unscrew the hexagram handle 741 of fishbolt 74.
As shown in figure 4, rocking arm 8 includes shaking for shaft 81 before being plugged on bearing 2 and two 81 both ends of grafting shaft
Bar 82；Wherein, the both ends of shaft 81 are both provided with one for the through hole of 82 grafting of rocking bar and together perpendicular to the bolt of through hole
Hole, the fixing bolt 83 for fixing rocking bar 82 is plugged with bolt hole.
Operation principle：When carrying out cement mortar jolt ramming experiment, first test specimen should be positioned in die trial 5, then die trial 5 is put
It is placed on plain bumper 4, and die trial 5 is firmly fixed on plain bumper 4 using positioning sleeve 7, finally starts transmission mechanism 6, make
Plain bumper 4 vibrates, and is produced using the shock portion 42 of 4 lower end of plain bumper is provided with the shock of rear support 3 by cement gel
The impact of sand jolt ramming.
When placing die trial 5, fishbolt 74 should upwards be turned on using hexagram handle 741, and utilize clamping
Bolt 74 brings up rotationally connected clamping plate 75, until clamping plate 75 vacates the space placed for die trial 5 with plain bumper 4
When, die trial 5 can be placed on plain bumper 4.
When placing plain bumper 4, die trial 5 can be fixed using positioning sleeve 7, during using positioning sleeve 7, directly pass through six
Fishbolt 74 is screwed down by angle star grip knob 741, until the clamping plate 75 driven by fishbolt 74 fixes die trial 5.
After fixing die trial 5, you can starting transmission mechanism 6 vibrates plain bumper 4, when transmission mechanism 6 works, should first start
Motor 61, drives the cam 63 being connected with 61 axis belt 62 of motor by motor 61, cam 63 is rotated, then by cam 63
Projection jacks driven wheel 41 upwards, drives plain bumper 4 to jack upwards indirectly, until the projection and driven wheel of cam 63
41 separation, the falls downward, and being hit with rear support 3 under gravity of plain bumper 4.
When the impingement position in the shock portion 42 and rear support 3 for being arranged at 4 lower end of plain bumper produces deviation, tune can be passed through
The distance between whole preceding bearing 2 and rear support 3 are corrected, before adjusting when the distance between bearing 2 and rear support 3, first
It will unscrew for bearing before fixation 2 and the positioning bolt 12 of rear support 3, bearing 2 and rear support 3 to optimal shock before movement
Distance, then screwed in place bolt 12 again, bearing 2 is fixed with base 1 again with rear support 3 before making.
During when needing adjusting amplitude to meet the requirement of experiment of different test specimens, bearing before adjusting 2 and rear branch can be passed through
The seat distance of 3 times and the real work length of rocking arm 8 carry out adjusting amplitude, when adjusting the real work length of rocking arm 8, Ying Xian
Unscrew the fixing bolt 83 for fixing rocking bar 82, adjusting rocking bar 82 and the position of shaft 81, regulating rocking bar 82 and shaft
Behind 81 position, reuse fixing bolt 83 and rocking bar 82 is fixed in shaft 81.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of cement mortar plain bumper, including base（1）, be arranged at the base（1）Preceding bearing on one end（2）, set
In the base（1）Rear support on the other end（3）, be arranged at the rear support（3）On plain bumper（4）And it is arranged at
The plain bumper（4）On positioning sleeve（7）, the plain bumper（4）On be fixedly connected with and the preceding bearing（2）Hinged rocking arm
（8）, the preceding bearing（2）On be additionally provided with for controlling the plain bumper（4）The transmission mechanism of up-down vibration（6）, it is described to shake
Real platform（4）Lower end be provided with and the rear support（3）The shock portion hit（42）, it is characterised in that：The positioning sleeve
（7）Including being arranged at the plain bumper（4）On gag lever post（71）, be slidably connected to the gag lever post（71）It is upper to be used for fixed examination
Mould（5）Clamping plate（75）, be fixedly connected on the gag lever post（71）On sleeve（72）And with the sleeve（72）Upper screw thread
It is connected to promote the clamping plate（75）The fishbolt of clamping work is fixed（74）, the fishbolt（74）With it is described
Clamping plate（75）Rotation connection.
A kind of 2. cement mortar plain bumper according to claim 1, it is characterised in that：The plain bumper（4）On be provided with
For the gag lever post（71）The through hole of grafting, the gag lever post（71）By being arranged at the plain bumper（4）The nut on both sides
（76）It is fixedly connected on the plain bumper（4）On.
A kind of 3. cement mortar plain bumper according to claim 1, it is characterised in that：The plain bumper（4）On be provided with
For fixing the sleeve（72）Fixed link（73）, the fixed link（73）One end be fixedly connected on the sleeve（72）Outside
Wall, the fixed link（73）The other end is fixedly connected on the gag lever post（71）Upper end.
A kind of 4. cement mortar plain bumper according to claim 1, it is characterised in that：The fishbolt（74）Upper end
It is fixedly connected with easy to tighten the fishbolt（74）Hexagram handle（741）.
A kind of 5. cement mortar plain bumper according to claim 1, it is characterised in that：The clamping plate（75）On be fixedly connected
Ball bearing（751）, the ball bearing（751）Inner ring sleeve be arranged on the fishbolt（74）Outer wall.
A kind of 6. cement mortar plain bumper according to claim 1, it is characterised in that：The base（1）On be symmetrical arranged
There is twice T-shaped sliding slot（11）, the preceding bearing（2）With rear support（3）On be plugged with and the T-shaped sliding slot（11）Cooperation is used for
The fixed preceding bearing（2）With rear support（3）In the base（1）On positioning bolt（12）.
A kind of 7. cement mortar plain bumper according to claim 1, it is characterised in that：The rocking arm（8）Including with it is described
Preceding bearing（2）The shaft of rotation connection（81）And it is plugged in the shaft（81）The rocking bar at both ends（82）, the shaft（81）
On be arranged at for fixing the rocking bar（82）Fixing bolt（83）.
A kind of 8. cement mortar plain bumper according to claim 1, it is characterised in that：The clamping plate（75）On be provided with it is more
Road is used for the observation groove for observing jolt ramming situation（752）.
A kind of 9. cement mortar plain bumper according to claim 1, it is characterised in that：The rear support（3）On be provided with
Fixed frame（31）, the transmission mechanism（6）Including being arranged at the plain bumper（4）Lower end driven wheel（41）, rotation connection
In the fixed frame（31）It is upper and with the driven wheel（41）Coordinate and be used to promote the driven wheel（41）The cam moved up and down
（63）, be fixedly connected on the rear support（3）On motor（61）And it is sheathed on the motor（61）Motor shaft with it is described
Cam（63）Belt on outer circle wall（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362263.2U CN207366302U (en) | 2017-10-21 | 2017-10-21 | A kind of cement mortar plain bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362263.2U CN207366302U (en) | 2017-10-21 | 2017-10-21 | A kind of cement mortar plain bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366302U true CN207366302U (en) | 2018-05-15 |
Family
ID=62420942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362263.2U Expired - Fee Related CN207366302U (en) | 2017-10-21 | 2017-10-21 | A kind of cement mortar plain bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228100A (en) * | 2019-06-20 | 2019-09-13 | 安徽迈德福新材料有限责任公司 | A kind of adjustable trimming device of nickel-base alloy foil |
| CN111829848A (en) * | 2020-07-22 | 2020-10-27 | 江苏建纬检测股份有限公司 | Plain bumper prepared from test piece for cement mortar strength detection and test piece preparation method |
-
2017
- 2017-10-21 CN CN201721362263.2U patent/CN207366302U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228100A (en) * | 2019-06-20 | 2019-09-13 | 安徽迈德福新材料有限责任公司 | A kind of adjustable trimming device of nickel-base alloy foil |
| CN111829848A (en) * | 2020-07-22 | 2020-10-27 | 江苏建纬检测股份有限公司 | Plain bumper prepared from test piece for cement mortar strength detection and test piece preparation method |
| CN111829848B (en) * | 2020-07-22 | 2024-04-12 | 江苏建纬检验检测有限公司 | Compaction table for preparing test piece for cement mortar strength detection and test piece preparation method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20191021 |