CN208968893U - A kind of cement mortar plain bumper - Google Patents
A kind of cement mortar plain bumper Download PDFInfo
- Publication number
- CN208968893U CN208968893U CN201821379903.5U CN201821379903U CN208968893U CN 208968893 U CN208968893 U CN 208968893U CN 201821379903 U CN201821379903 U CN 201821379903U CN 208968893 U CN208968893 U CN 208968893U
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- plain bumper
- column
- cement mortar
- bar
- die sleeve
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Abstract
The utility model discloses a kind of cement mortar plain bumpers, its key points of the technical solution are that: including pedestal, it is set to the preceding support of pedestal one end, it is set to the rear support of the pedestal other end, it is set on rear support for hitting the plain bumper for generating jolt pressure with rear support, the rocker arm for being fixedly connected with plain bumper and being rotatablely connected with preceding support, it is set to the vibration device vibrated up and down on rear support for plain bumper, and for placing the die trial of test specimen on placement and plain bumper, more root posts are provided on plain bumper, the die sleeve for clamping die trial is arranged on column, compressed spring is arranged on column, the lower end of compressed spring is abutted with the upper surface of die sleeve, the upper end of compressed spring is abutted with the upper end of column, the lifting device for lifting die sleeve is additionally provided on plain bumper；The simple lifting of die sleeve is realized in the clamping that die sleeve is realized by compressed spring using lifting device, easy to operate, and the working depth of die sleeve can be automatically adjusted according to different size of die trial.
Description
Technical field
The utility model relates to concrete NDT equipment technical fields, more specifically, it relates to which a kind of cement mortar shakes
Real platform.
Background technique
Cement mortar plain bumper is a kind of equipment suitable for cement strength testing sample making, when use by empty die trial and
Positioning sleeve is fixed on plain bumper, with a spoon appropriate by point two layers of the loading die trial of glue sand directly in agitated kettle, fills 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, removes die trial after the completion, and sample is completed.Cement mortar carries out jolt ramming at cement briquette, to be conducive to cement
Glue sand is tested, and the quality of construction water mud is then improved, and is conducive to achieve the purpose that exquisite build and green building construction.
The Chinese patent of Publication No. CN205317551U discloses a kind of cement mortar plain bumper, including desk tray, column,
Column sleeve, die sleeve and clamping bar, column and clamping bar are installed on desk tray, and column sleeve is socketed on column, and die sleeve shaft is connected on column sleeve, institute
It states one end that clamping bar is connect with desk tray and is provided with threaded post, the threaded post passes through desk tray and connect with a fixture nut, described solid
Determine to be provided with elastic component between nut and desk tray；Compressed spring is socketed on the column, the compressed spring is set to column and column
Between set, the upper end of the column is connect through column sleeve with a wing nut.
The height and position of column sleeve is controlled by control wing nut, so that the turning end height to die sleeve is adjusted,
And due to being provided with reset spring between clamping bar and desk tray, when the fixed higher die trial of die sleeve, reset spring is compressed, clamping bar lift
It rises, so that die sleeve is located at one end height of clamping bar with turning end height change, realizes that the whole height of die sleeve is adjusted；But
It is, when the working depth to column sleeve is adjusted, it is necessary to while the working depth of clamping bar is adjusted, the machine for needing to adjust
Structure is excessive, while needing to adjust wing nut repeatedly according to die trial size to ensure that die trial clamps, and works more complex.
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
Have convenient for clamping the effect of different size of die trial.
To achieve the above object, the utility model provides following technical solution:
A kind of cement mortar plain bumper including pedestal, the preceding support that is set to described pedestal one end, is set to the pedestal
The rear support of the other end is set on the rear support for hitting the plain bumper and the institute that generate jolt pressure with the rear support
State plain bumper be fixedly connected and with the rocker arm of plain bumper rotation connection, be set on the rear support for the preceding support
For placing the die trial of test specimen on the vibration device and placement and the plain bumper of up-down vibration, it is arranged on the plain bumper
There are more root posts, the die sleeve for clamping the die trial be arranged on the column, is arranged with compressed spring on the column,
The lower end of the compressed spring is abutted with the upper surface of the die sleeve, and the upper end of the compressed spring is upper with the column
End abuts, and the lifting device for lifting the die sleeve is additionally provided on the plain bumper.
So set, test specimen is poured into die trial as requested, then die trial is put when carrying out the vibration test of cement mortar
It is placed on plain bumper, die trial is fixed on plain bumper using die sleeve, finally start vibration device；Using die sleeve to die trial
When being clamped, die sleeve is lifted upwards along column by lifting device, so that vacating between die sleeve and plain bumper for die trial
Lifting device after placing die trial, is decontroled, under the elastic force of compressed spring, die sleeve is pressed down against, to will put in the space of placement
The die trial being placed between die sleeve and plain bumper clamps；Easy to operate, folder can be completed in the working depth without adjusting die sleeve repeatedly
Tight work.
Further setting: the column is provided with four, and the column is symmetrically disposed on four corners of the plain bumper
On.
It is arranged such, it is ensured that the phenomenon that die sleeve keeps balance when sliding up and down, and will not generate offset generation.
Further setting: the die sleeve includes that two symmetrically set long transverse lever and more are fixedly connected on described in two
Hyphen bar between long transverse lever, the both ends of the long transverse lever are provided with the axle sleeve being slidably connected on the column.
So set, realize being slidably connected for die sleeve and column by the axle sleeve that is set to two long transverse lever both ends, using solid
Surely more hyphen bars being connected between two long transverse levers carry out abutting clamping to die trial.
Further setting: the upper end of the column is provided with limited block, the upper end of the compressed spring and the limited block
Lower surface abut.
So set, preventing compressed spring to be detached from column using limited block, cause die sleeve that can not generate clamping force to die trial.
Further setting: the lower end of the column is provided with the body for being arranged in the plain bumper, and the column passes through spiral shell
Mother is fixedly connected on the plain bumper.
So set, can realize the separation of column and plain bumper by unscrewing nut, there is damage nothing in compressed spring
When method realizes clamping effect well, new compressed spring can be installed by separation column and plain bumper, it is ensured that compressed spring
Clamping effect.
Further setting: the lifting device includes the bar of lifting up that one end sliding is connected to the two long transverse lever lower ends, described
The middle position and the plain bumper for lifting up bar are rotatablely connected.
So set, lift up bar middle position and plain bumper rotation connection be arranged, will lift up the one end of bar far from long transverse lever to
Under when pressing, the power for lifting die sleeve upwards can be generated with one end of long transverse lever sliding connection, without manually being moved up with hand whereabouts
Dynamic model set, the case where avoiding operation error that hand is caused to be crushed by die sleeve.
Further setting: the side of the plain bumper is provided with hinge bar, and the middle position for lifting up bar is provided with and uses
In the articulated section hinged with the hinge bar upper end.
So set, mentioning the lift height of Stilts rod by hinge bar, lifted up using the cooperation realization of articulated section and hinge bar
The lifting function of bar.
Further setting: it is described lift up bar and the long transverse lever sliding connection one end be provided with for reduces rub rolling
Wheel.
So set, converting rolling friction for the sliding friction lifted up between bar and long transverse lever by idler wheel, can reduce
Lift up the abrasion of bar and long transverse lever.
By using above-mentioned technical proposal, the utility model is compared compared with the prior art: realizing die sleeve by compressed spring
Clamping, the simple lifting of die sleeve is realized using lifting device, it is easy to operate, and can be adjusted automatically according to different size of die trial
Save the working depth of die sleeve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cement mortar plain bumper；
Fig. 2 is the structural schematic diagram of the column of cement mortar plain bumper；
Fig. 3 is the structural schematic diagram of the lifting device of cement mortar plain bumper.
In figure: 1, pedestal；2, preceding support；3, rear support；4, vibration device；5, plain bumper；6, die trial；7, die sleeve；71, long
Cross bar；72, hyphen bar；73, axle sleeve；8, column；81, limited block；82, body；83, nut；9, compressed spring；10, lifting dress
It sets；101, bar is lifted up；102, idler wheel；103, hinge bar；104, articulated section；11, rocker arm.
Specific embodiment
Cement mortar plain bumper is described further referring to figs. 1 to Fig. 3.
A kind of cement mortar plain bumper, as shown in Figure 1, including pedestal 1, the preceding support 2 for being set to 1 one end of pedestal, setting
With the rear support 3 of 1 other end of pedestal, be set on rear support 3 for hitting to generate the jolt ramming in jolt pressure with rear support 3
Platform 5 support 2 and the rocker arm 11 that is fixedly connected with plain bumper 5 and is set on rear support 3 for controlling before being rotationally connected with
The vibration device 4 that plain bumper 5 vibrates up and down；Wherein, the upper ends of plain bumper 5 have die trial 6, and four corners of plain bumper 5 are equal
It is fixedly connected with column 8, the die sleeve 7 for clamping die trial 6 is arranged on column 8, lower end is also arranged on column 8 and is connected to mould
7 upper surfaces are covered for applying the compressed spring 9 of clamping force to die sleeve 7, are additionally provided on plain bumper 5 upward for lifting die trial 6
The lifting device 10 of sliding.
As shown in Fig. 2, the upper end of column 8 is provided with the limited block 81 for preventing compressed spring 9 to be detached from, the lower end of column 8 is set
It is equipped with the body 82 for being plugged in plain bumper 5, the partial threads that body 82 stretches out 5 lower end of plain bumper are connected with for vertical columns 8
Nut 83；As shown in connection with fig. 1, die sleeve 7 includes symmetrically arranged two root longs cross bar 71, is fixedly connected between two long transverse levers 71
More are used to clamp the hyphen bar 72 of die trial 6, and the both ends of long transverse lever 71 are provided with the axle sleeve 73 for being sheathed on 8 outer wall of column；Its
In, the upper end of compressed spring 9 is connected to the lower surface of limited block 81, and the lower end of compressed spring 9 is connected to the upper surface of axle sleeve 73.
In conjunction with shown in Fig. 1 and Fig. 3, lifting device 10 include one end sliding be connected to that two long transverse levers, 71 lower end is used for lift up bar
101 and be set to 5 side of plain bumper for lift up bar 101 rotation connection hinge bar 103；Wherein, the middle position of bar 101 is lifted up
It is provided with the articulated section 104 with the setting of 103 upper end happy festival time of hinge bar, the one end for lifting up bar 101 and the sliding connection of long transverse lever 71 rotates
It is connected with the idler wheel 102 for reducing abrasion.
When lifting up the lifting die sleeve 7 upwards of bar 101, lifts up bar 101 and one end that the sliding of long transverse lever 71 connects can generate sliding and rub
It wipes, idler wheel 102 is installed on lifting up bar 101 to convert rolling friction for sliding friction, to reduce the abrasion of long transverse lever 71.
Working principle: when carrying out cement mortar jolt ramming experiment, the die trial 6 for being placed with test specimen is placed on plain bumper 5, benefit
Die trial 6 is firmly fixed on plain bumper 5 with die sleeve 7, finally starts vibration device 4, vibrates up and down plain bumper 5, and benefit
It is generated with the shock of plain bumper 5 and rear support 3 by the impact force of cement mortar jolt ramming.
When being clamped fixed to die trial 6 using die sleeve 7, presses down on lift up the one end of bar 101 far from die trial 6 first,
Under the cooperation of hinge bar 103 and articulated section 104, upward lifting force can be generated close to one end of die trial 6 by lifting up bar 101, to lift
The sliding upwards of rising mould set 7, vacates the space placed for 6 side of die trial, after having lifted die sleeve 7, the die trial 6 for being placed with test specimen is put into
On plain bumper 5, slowly loosens and lift up bar 101, so that the slowly sliding downwards under the restoring force of compressed spring 9 of die sleeve 7, thus will examination
Mould 6 is fixedly clamped on 5 surface of plain bumper, while can operate letter according to the working depth of the big minor adjustment die sleeve 7 of die trial 6
It is single, without adjusting repeatedly.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cement mortar plain bumper, including pedestal (1), the preceding support (2) that is set to the pedestal (1) one end, it is set to
The rear support (3) of pedestal (1) other end is set on the rear support (3) for hitting generation with the rear support (3)
The plain bumper (5) of jolt pressure, be fixedly connected with the plain bumper (5) and with the plain bumper (5) rotation connection rocker arm (11),
It is set to the vibration device (4) vibrated up and down on the rear support (3) for the preceding support (2) and places and the vibration
For placing the die trial (6) of test specimen on real platform (5), it is characterised in that: be provided with more root posts (8), institute on the plain bumper (5)
The die sleeve (7) being arranged on column (8) for clamping the die trial (6) is stated, is arranged with compressed spring on the column (8)
(9), the lower end of the compressed spring (9) is abutted with the upper surface of the die sleeve (7), and the upper end of the compressed spring (9) is equal
It is abutted with the upper end of the column (8), the lifting device for lifting the die sleeve (7) is additionally provided on the plain bumper (5)
(10).
2. a kind of cement mortar plain bumper according to claim 1, it is characterised in that: the column (8) is provided with four,
The column (8) is symmetrically disposed on four corners of the plain bumper (5).
3. a kind of cement mortar plain bumper according to claim 1, it is characterised in that: the die sleeve (7) includes two right
Claim the long transverse lever (71) and the more hyphen bars (72) being fixedly connected between two long transverse levers (71) of setting, the length
The both ends of cross bar (71) are provided with the axle sleeve (73) being slidably connected on the column (8).
4. a kind of cement mortar plain bumper according to claim 1, it is characterised in that: the upper end of the column (8) is arranged
Have limited block (81), the upper end of the compressed spring (9) is abutted with the lower surface of the limited block (81).
5. a kind of cement mortar plain bumper according to claim 1, it is characterised in that: the lower end of the column (8) is arranged
There is the body (82) for being arranged in the plain bumper (5), the column (8) is fixedly connected on the plain bumper by nut (83)
(5) on.
6. a kind of cement mortar plain bumper according to claim 3, it is characterised in that: the lifting device (10) includes one
End sliding is connected to lifting up bar (101) for two long transverse lever (71) lower ends, the middle position for lifting up bar (101) and the jolt ramming
Platform (5) rotation connection.
7. a kind of cement mortar plain bumper according to claim 6, it is characterised in that: the side of the plain bumper (5) is set
Be equipped with hinge bar (103), the middle position for lifting up bar (101) be provided with for the hinge bar (103) upper end it is hinged
Articulated section (104).
8. a kind of cement mortar plain bumper according to claim 6, it is characterised in that: described to lift up bar (101) and the length
One end of cross bar (71) sliding connection is provided with the idler wheel (102) for reducing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379903.5U CN208968893U (en) | 2018-08-24 | 2018-08-24 | A kind of cement mortar plain bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379903.5U CN208968893U (en) | 2018-08-24 | 2018-08-24 | A kind of cement mortar plain bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208968893U true CN208968893U (en) | 2019-06-11 |
Family
ID=66753771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379903.5U Active CN208968893U (en) | 2018-08-24 | 2018-08-24 | A kind of cement mortar plain bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208968893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112909615A (en) * | 2021-03-10 | 2021-06-04 | 国网浙江省电力有限公司湖州供电公司 | Parallel groove clamp is with insulating casing, parallel groove clamp subassembly and jolt ramming mechanism |
-
2018
- 2018-08-24 CN CN201821379903.5U patent/CN208968893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112909615A (en) * | 2021-03-10 | 2021-06-04 | 国网浙江省电力有限公司湖州供电公司 | Parallel groove clamp is with insulating casing, parallel groove clamp subassembly and jolt ramming mechanism |
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