CN209372515U - A kind of cement mortar jolt ramming instrument - Google Patents
A kind of cement mortar jolt ramming instrument Download PDFInfo
- Publication number
- CN209372515U CN209372515U CN201821558569.XU CN201821558569U CN209372515U CN 209372515 U CN209372515 U CN 209372515U CN 201821558569 U CN201821558569 U CN 201821558569U CN 209372515 U CN209372515 U CN 209372515U
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- CN
- China
- Prior art keywords
- support
- plain bumper
- fixed
- cement mortar
- bracket
- 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.)
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Abstract
The utility model discloses a kind of cement mortar jolt ramming instrument, it is related to cement vibration testing equipment technical field, it solves the problems, such as to manually adjust plain bumper amplitude, including bottom plate, the first support and the second support, first support is provided with plain bumper far from bottom plate side, plain bumper side wall is extended to the second support direction connection frame, and one end of connection frame is arranged with the fixed cylinder with the second support elastic connection, is provided with pressing device on plain bumper；Bottom plate is provided with bracket towards plain bumper side toward polyslip, and eccentric rotary is provided with curved cam in bracket, and bracket side is provided with translation motor, and plain bumper bottom is provided with the pulley for being connected to curved cam outer wall, and the first support side is provided with driving device.By the automatic reciprocating sliding of driving arm, the curved cam for being able to drive eccentric rotary, which is reciprocally contradicted with pulley, to be connected, so that plain bumper Oscillation Amplitude diversification is realized, so that the jolt ramming effect of cement mortar is more preferable.
Description
Technical field
The utility model relates to cement vibration testing equipment technical fields, more specifically, it relates to a kind of cement mortar
Jolt ramming instrument.
Background technique
Cement mortar jolt ramming instrument is a kind of equipment for testing the fluidity of cement mortar, flow of cement mortar table
A kind of measurement for showing cement mortar mobility, under certain amount of water, fluidity depends on the water requiremen of cement, therefore can lead to
The fluidity of measurement cement mortar is crossed to test the water requiremen of cement.Cement mortar is poured into mold, then mold is placed on
On cement mortar plain bumper, vibrated by the vibration driven mold of plain bumper, to measure the fluidity of cement mortar.
The Chinese patent of patent announcement CN207730513U, proposes a kind of cement mortar plain bumper, including preceding support,
Rear support, swing arm, desk tray, swing arm one end and preceding support are hinged, and the swing arm other end and desk tray are connected, after desk tray is connected to
On support, rear support, which is equipped with, makes power mechanism of the desk tray far from rear support, is fixed with several threaded posts on desk tray, in threaded post
Hinge pillar is slidably connected, hinge pillar is equipped with nut, and nut is threadedly coupled with threaded post, and die sleeve, desk tray are hinged on hinge pillar
On be fixed with bracket, bracket internal screw thread is connected with adjusting screw rod, and die sleeve one end is fixed with clamping bar, and clamping bar is connected to adjusting screw rod
On.
The Oscillation Amplitude and vibrating effect of desk tray determine the test effect of cement mortar, and the cam in above-mentioned patent is given
To Oscillation Amplitude be fixed, thus cause test scope narrow, the amplitude of desk tray is difficult to effectively adjust.
Utility model content
For the problem of plain bumper amplitude regulating power difference in the prior art, the utility model provides a kind of cement gel
Sand jolt ramming instrument has automatic adjustment Oscillation Amplitude, Oscillation Amplitude diversification, the good advantage of jolt ramming effect.
To achieve the above object, the utility model provides following technical solution:
A kind of cement mortar jolt ramming instrument, including bottom plate, the first support and the second support, first support is far from the bottom
Plate side is provided with the plain bumper for placing mold, and the plain bumper side wall is extended to second support direction company
Frame is connect, the connection frame is arranged with fixed cylinder, the fixed cylinder and second holder top far from one end of the plain bumper
Between elastic connection, the plain bumper is provided with the pressing device for compaction mold far from the bottom plate side；
The bottom plate is provided with bracket towards the plain bumper side toward polyslip, and eccentric rotary is provided in the bracket
Curved cam, the bracket side are provided with the translation motor for driving the curved cam rotation, and the plain bumper is close
The side of first support is provided with the pulley for being connected to the curved cam outer wall, and the setting of first support side is useful
In drive the bracket toward the driving device of polyslip.
Through the above technical solutions, mold is pressed in plain bumper upper surface by pressing device, bracket is reciprocal with translation motor
While translation, translation motor drives curved cam eccentric rotary, and pulley and curved cam, which contradict, to be connected, due to pulley and curved surface
The contact point of cam constantly changes with the eccentric rotary of curved cam, so that the lifting fortune that pulley is different in the amplitude of progress
It is dynamic, while plain bumper being driven to carry out the vibrations of different amplitudes.Thus by the cement mortar jolt ramming in mold.The utility model passes through
Driving device driving arm and the automatic reciprocating sliding of translation motor, be able to drive the curved cam of eccentric rotary reciprocally with pulley
Connection is contradicted, to achieve the purpose that the different Oscillation Amplitudes for controlling plain bumper, realizes plain bumper Oscillation Amplitude diversification, most
Make the jolt ramming effect of cement mortar more preferable eventually.
Further, the driving device includes the driving motor for being fixed on the first support side, the driving motor
Shaft is coaxially connected with rocking bar, and the rocking bar is hingedly connected with slide bar far from one end of the driving motor, and the slide bar is separate
One end of the rocking bar is hingedly connected with the connecting rod fixed with the bracket.
Through the above technical solutions, the shaft of driving motor drives rocking bar rotation, the rotation band moving slide-bar of rocking bar is back and forth put
Dynamic, slide bar reciprocally swinging drives connecting rod to reciprocatingly slide with bracket, to realize the function that bracket and translation motor reciprocatingly slide.
Further, the pressing device includes two branch far from first support side that are fixed on the plain bumper
Seat is supportted, is hingedly connected with clamping frame between two support bases, described clamping frame one end is provided with handle, on the plain bumper
It is provided with the fixation device for locking the clamping frame.
Through the above technical solutions, by being placed on plain bumper equipped with the mold of cement mortar, using clamping frame by mold
It is pressed on plain bumper, clamping frame is fixed by fixed device, just mold can be fixed on plain bumper, prevent vibration processes
In, mold is shaken off from plain bumper.
Further, the fixed device includes fixed frame, fixed groove and fixed link, the plain bumper and the support
The ipsilateral of seat is provided with the fixed frame, and the fixed frame offers fixed groove, the fixation far from described plain bumper one end
The fixed link is hingedly connected on frame.
Through the above technical solutions, handle and fixed groove are agreed with when clamping frame compresses the mold that cement mortar is housed
Connection rotates fixed link, fixed link one end is pressed on handle, is fixed on handle in fixed groove, to reach fixed
The purpose of clamping frame.
Further, the plain bumper bottom is equipped with the clamping screw for locking the fixed frame.
Through the above technical solutions, fixed frame is locked on plain bumper by clamping screw in vibration processes, so that fixed
Frame will not generate shake, so that the fixed link being pressed on fixed frame will not generate loosening.
Further, the bottom plate offers sliding groove, and the bracket side is provided with to be slid with the sliding groove
The sliding convex block of adaptation.
Through the above technical solutions, being slid toward during polyslip by sliding convex block in bracket and translation motor
Slided in groove so that bracket slide obtain it is more stable.
Further, the plain bumper offers placing groove far from first support side.
It, being capable of preferably positioning mould through the above technical solutions, by being placed in placing groove equipped with the mold of cement mortar
Has the position of installation, after mold is pressed in placing groove, positional shift will not occur in placing groove for mold, so that vibration effect
Fruit is more preferable.
Further, multiple support rods are fixedly connected between first support and second support.
Through the above technical solutions, connecting rod makes the first support and the second support form one, in vibration processes, the
The offset of relative position will not occur for one support and the second support, so that jolt ramming effect is more preferable.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model moved back and forth by the rotation of curved cam itself and bracket it is mutual compound so that curved cam
More diversified with the cooperation of pulley, so that realizing the Oscillation Amplitude of shake table can arbitrarily convert, Oscillation Amplitude is also realized more
Sample keeps the cement mortar jolt ramming effect in mold more preferable, but also the water requiremen test result of cement mortar is more accurate.
Detailed description of the invention
Fig. 1 is the overall structure diagram one of the utility model；
Fig. 2 is the overall structure diagram two of the utility model.
Appended drawing reference: 1, bottom plate；2, the first support；3, the second support；4, plain bumper；5, attachment base；6, pulley；7, it drives
Motor；8, rocking bar；9, slide bar；10, connecting rod；11, bracket；12, convex block is slid；13, groove is slid；14, translation motor；15,
Curved cam；16, placing groove；17, support base；18, clamping frame；19, handle；20, fixed frame；21, fixed groove；22, fixed
Bar；23, clamping screw；24, spring；25, fixed cylinder；26, connection frame；27, support rod.
Specific embodiment
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, below with reference to embodiment and attached
The utility model is described in further detail for figure, but the embodiments of the present invention is not limited only to this.
A kind of cement mortar jolt ramming instrument, as shown in Figure 1, including bottom plate 1, the first support 2 and the second support 3,1 side of bottom plate
It is fixed with the first support 2.First support 2 is movably set with the plain bumper 4 for placing mold, plain bumper 4 far from 1 side of bottom plate
In a rectangular parallelepiped shape.As shown in Fig. 2, plain bumper 4 is fixed with attachment base 5 towards 2 side of the first support, attachment base 5 is in " C " font,
Pulley 6 is rotatably connected on attachment base 5.
As shown in Figure 1, the side of the first support 2 is fixed with driving motor 7, the shaft of driving motor 7 is orthogonal to be fixedly connected
There is rocking bar 8, rocking bar 8 is hingedly connected with slide bar 9 far from one end of driving motor 7, and slide bar 9 is articulated and connected far from one end of rocking bar 8
There is connecting rod 10(referring to Fig. 2), connecting rod 10 is fixedly connected with bracket 11 far from one end of slide bar 9, and bracket 11 is set in "U" shaped
It sets.7 drive rocker 8 of driving motor surrounds the axis rotation of shaft, and rocking bar 8 is radius rotation, slide bar 9 with rocking bar 8 with moving slide-bar 9
Rotation drive connecting rod 10 slid in horizontal linear direction with bracket 11.Bracket 11 is fixed with sliding close to one end of bottom plate 1
Convex block 12,1 side of bottom plate, which is offered, slides the sliding groove 13 being adapted to sliding convex block 12, and bracket 11 can be along sliding groove 13
Direction sliding.Sliding convex block 12 plays the role of a supporting support 11, so that the sliding of bracket 11 is more stable.
The side of bracket 11 is fixed with translation motor 14, and the shaft eccentric rotary of translation motor 14 is connected with curved cam
15, between bracket 11, the outer wall and pulley 6 of curved cam 15 contradict to be connected curved cam 15.Due to curved cam 15
The contact point of outer wall and pulley 6 can change with the eccentric rotary of curved cam 15, so that pulley 6 carries out different amplitudes
Lifting, so that plain bumper 4 be driven to carry out irregular oscillation.
As shown in Figure 1, plain bumper 4 offers the placing groove 16 for placing mold in the side far from the first support 2.Vibration
The real side locating for placing groove 16 of platform 4 is provided with pressing device.Pressing device includes two support bases 17 and clamping frame 18, vibration
Two edges of real the same side locating for placing groove 16 of platform 4 have support base 17 respectively, and two support bases 17 are far from plain bumper 4
One end be hingedly connected with the clamping frame 18 for compaction mold jointly.At the center of the one end of clamping frame 18 far from support base 17
It is fixed with handle 19.
The same side locating for placing groove 16 of plain bumper 4 is provided perpendicular to the fixed frame 20 on 4 surface of plain bumper, fixed frame
20 one end far from plain bumper 4 offer fixed groove 21, and are hingedly connected with fixed link 22 simultaneously.Fixed link 22 is close to fixed
One end of frame 20 is semicircular arc-shaped.When clamping frame 18 compresses the mold in placing groove 16, so that handle 19 and fixed groove 21
It is connected, fixed link 22 is used for lock handle 19, so that clamping frame 18 is fixed on fixed frame 20.
The clamping screw 23 for the frame 20 that is locked is equipped on plain bumper 4.Clamping screw 23 locks fixed frame 20
On plain bumper 4 so that fixed frame 20 will not vibration outside amount incurred so that fixed link 22 will not be because of the vibration of plain bumper 4
It is dynamic to be unclamped from fixed frame 20.
As shown in Fig. 2, 3 upper end of the second support is fixedly connected with spring 24, spring 24 is fixed far from one end of the second support 3
Be connected with fixed cylinder 25, the both ends of fixed cylinder 25 are hingedly connected with connection frame 26, two connection frames 26 far from fixed cylinder 25 one
End is fixedly connected with plain bumper 4.Connection frame 26 plays the role of a support plain bumper 4, and connection frame 26 is with plain bumper 4
It vibrates and swings, spring 24 can buffer the spacing between fixed cylinder 25 and the second support 3, so that the jolt ramming effect of mold is more
It is good.Be fixedly connected between first support 2 and the second support 3 there are two support rod 27, support rod 27 can prevent the first support 2 with
During vibration positional shift occurs for the second support 3.
The working principle and beneficial effect of the utility model is as follows:
It will be placed in placing groove 16 equipped with the mold of cement mortar, with 18 compaction mold of clamping frame, fixed link 22 will be
Hand 19 is pressed on fixed frame 20, to achieve the purpose that be fixed on mold on plain bumper 4.In the process of jolt ramming cement mortar
In, the shaft drive rocker 8 of driving motor 7 rotates, and rocking bar 8 is that radius turns around the axle center of shaft with rocking bar 8 with moving slide-bar 9
Dynamic, slide bar 9 drives bracket 11 to move reciprocatingly in horizontal linear direction with translation motor 14 by connecting rod 10, translation motor 14
Shaft driving curved cam 15 carry out eccentric rotary, curved cam 15 to drive plain bumper 4 vibrate.
The utility model is acted on by the linkage of driving motor 7, rocking bar 8, slide bar 9, so that curved cam 15 is with respect to pulley 6
Automatic reciprocating sliding, while cooperating the rotation of curved cam 15 itself, to realize any change of the Oscillation Amplitude of shake table 4
It changes, keeps the cement mortar jolt ramming effect in mold more preferable, but also the water requiremen test result of cement mortar is more accurate.
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 (7)
1. a kind of cement mortar jolt ramming instrument, which is characterized in that described including bottom plate (1), the first support (2) and the second support (3)
First support (2) is provided with the plain bumper (4) for placing mold, plain bumper (4) side wall far from the bottom plate (1) side
Being extended to the second support (3) direction has connection frame (26), and the one of the connection frame (26) separate the plain bumper (4)
End cap is equipped with fixed cylinder (25), elastic connection between the fixed cylinder (25) and second support (3) top, the plain bumper
(4) bottom plate (1) side is provided with the pressing device for compaction mold；
The bottom plate (1) is provided with bracket (11) towards the plain bumper (4) side toward polyslip, eccentric in the bracket (11)
Rotation is provided with curved cam (15), and bracket (11) side is provided with flat for driving the curved cam (15) to rotate
The side for moving motor (14) plain bumper (4) close described first support (2), which is provided with, is connected to the curved cam (15)
The pulley (6) of outer wall, the driving that the first support (2) side is provided with for driving the bracket (11) toward polyslip fill
It sets；
The side of first support (2) is fixed with driving motor (7), and the shaft of driving motor (7) is orthogonal to be fixedly connected with rocking bar
(8), rocking bar (8) is hingedly connected with slide bar (9) far from the one end of driving motor (7), and slide bar (9) is cut with scissors far from the one end of rocking bar (8)
It is connected in succession connecting rod (10), connecting rod (10) is fixedly connected with bracket (11) far from the one end of slide bar (9).
2. a kind of cement mortar jolt ramming instrument according to claim 1, which is characterized in that the pressing device includes being fixed on
Two support bases (17) of the plain bumper (4) far from the first support (2) side, cut with scissors between two support bases (17)
It is connected in succession clamping frame (18), described clamping frame (18) one end is provided with handle (19), is provided with and is used on the plain bumper (4)
Lock the fixation device of the clamping frame (18).
3. a kind of cement mortar jolt ramming instrument according to claim 2, which is characterized in that the fixed device includes fixed frame
(20), fixed groove (21) and fixed link (22), the plain bumper (4) and the support base (17) it is ipsilateral be provided with it is described solid
Determine frame (20), the fixed frame (20) offers fixed groove (21) far from the plain bumper (4) one end, the fixed frame (20)
On be hingedly connected with the fixed link (22).
4. a kind of cement mortar jolt ramming instrument according to claim 3, which is characterized in that plain bumper (4) bottom is worn
There is the clamping screw (23) for locking the fixed frame (20).
5. a kind of cement mortar jolt ramming instrument according to claim 1, which is characterized in that the bottom plate (1) offers sliding
Groove (13), bracket (11) side, which is provided with, slides the sliding convex block (12) being adapted to sliding groove (13).
6. a kind of cement mortar jolt ramming instrument according to claim 1, which is characterized in that the plain bumper (4) is far from described
First support (2) side offers placing groove (16).
7. a kind of cement mortar jolt ramming instrument according to claim 1, which is characterized in that first support (2) with it is described
Multiple support rods (27) are fixedly connected between second support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558569.XU CN209372515U (en) | 2018-09-21 | 2018-09-21 | A kind of cement mortar jolt ramming instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558569.XU CN209372515U (en) | 2018-09-21 | 2018-09-21 | A kind of cement mortar jolt ramming instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372515U true CN209372515U (en) | 2019-09-10 |
Family
ID=67837640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558569.XU Expired - Fee Related CN209372515U (en) | 2018-09-21 | 2018-09-21 | A kind of cement mortar jolt ramming instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987723A (en) * | 2019-12-16 | 2020-04-10 | 深圳市龙岗大工业区混凝土有限公司 | Powder tap density detector |
| CN111687993A (en) * | 2020-06-17 | 2020-09-22 | 中建二局第四建筑工程有限公司 | Concrete vibrating table |
-
2018
- 2018-09-21 CN CN201821558569.XU patent/CN209372515U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987723A (en) * | 2019-12-16 | 2020-04-10 | 深圳市龙岗大工业区混凝土有限公司 | Powder tap density detector |
| CN110987723B (en) * | 2019-12-16 | 2022-07-01 | 深圳市龙岗大工业区混凝土有限公司 | Powder tap density detector |
| CN111687993A (en) * | 2020-06-17 | 2020-09-22 | 中建二局第四建筑工程有限公司 | Concrete vibrating table |
| CN111687993B (en) * | 2020-06-17 | 2021-10-19 | 中建二局第四建筑工程有限公司 | Concrete vibrating table |
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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: 20190910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |