CN209148388U - A kind of cement mortar plain bumper of adjustable amplitude - Google Patents
A kind of cement mortar plain bumper of adjustable amplitude Download PDFInfo
- Publication number
- CN209148388U CN209148388U CN201821780092.XU CN201821780092U CN209148388U CN 209148388 U CN209148388 U CN 209148388U CN 201821780092 U CN201821780092 U CN 201821780092U CN 209148388 U CN209148388 U CN 209148388U
- Authority
- CN
- China
- Prior art keywords
- vibrating wheels
- vibrating
- loop bar
- cement mortar
- sliding slot
- 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.)
- Active
Links
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to a kind of cement mortar plain bumpers of adjustable amplitude, it include rack, in rack for placing the desk tray, the vibration component for driving desk tray to vibrate up and down and rocker arm for being helped desk tray of die trial, the vibration component includes vibrating motor, vibrating wheels and attachment base, the eccentric sliding slot for attachment base sliding is offered in the vibrating wheels, one end of the attachment base is fixedly connected with the output shaft of the vibrating motor, and the other end passes through eccentric sliding slot and is kept fixed by locking assembly and vibrating wheels.The utility model has the effect of adjustable amplitude so as to correct amplitude to meet state-set standard.
Description
Technical field
The utility model relates to cement mortar detection device technical fields, more particularly, to a kind of cement gel of adjustable amplitude
Sand plain bumper.
Background technique
Cement mortar plain bumper is a kind of equipment suitable for cement strength testing sample making, first by cement when work
Glue sand is contained in die trial and covers die cap, is rotated by synchronous motor band moving cam, rises to the die trial equipped with cement mortar
It is fallen after definite value height, so that vibration is generated, cement mortar jolt ramming under the action of multiple vibration force.Cement mortar carries out jolt ramming
Working cement quality is then improved to be conducive to test cement mortar in cement briquette afterwards, is conducive to all reach
To the exquisite purpose built and green building is constructed.
The patent that one notification number is CN206450495U discloses a kind of cement mortar plain bumper, including rack, setting
In the supporting table on rack, the vibration device that is mounted in supporting table, vibration device contradicts connection supporting table.It is placed in supporting table
There is die sleeve, the fixture for blocking die sleeve is hinged in supporting table, is provided in supporting table by the snap ring of fixture and die sleeve clamping.
The problem of cement mortar plain bumper in above-mentioned prior art can prevent die sleeve from shaking up and down, but due to
There is the Oscillation Amplitude of cement mortar plain bumper in country stringent national standard, and the vibrating wheels of glue sand plain bumper make for a long time
Abrasion is generated with rear surface, causes its amplitude and national standard deviation occur, does not meet testing standard.If to correct vibration again
New vibrating wheels are then needed replacing if width, be fixedly connected between vibrating wheels and the output shaft of vibrating motor it is not easy to disassemble, therefore
Adjusting amplitude is more troublesome.
Utility model content
The purpose of the utility model is to provide a kind of cement mortar plain bumper of adjustable amplitude, have adjustable amplitude so as to
Meet the effect of state-set standard to correct amplitude.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of cement mortar plain bumper of adjustable amplitude is used to place the desk tray of die trial, uses including rack, in rack
The vibration component and rocker arm for being helped desk tray, the vibration component vibrated up and down in driving desk tray includes vibration electricity
Machine, vibrating wheels and attachment base, offer the eccentric sliding slot for attachment base sliding in the vibrating wheels, and the one of the attachment base
End is fixedly connected with the output shaft of the vibrating motor, and the other end passes through eccentric sliding slot and kept by locking assembly and vibrating wheels
It is fixed.
By using above-mentioned technical proposal, the output shaft of vibrating motor is fixedly connected by attachment base with vibrating wheels, thus
It drives vibrating wheels rotate driving desk tray to vibrate up and down, jolt ramming is carried out to cement mortar；And it opens up in vibrating wheels and is slid for attachment base
Eccentric sliding slot, when needing to adjust Oscillation Amplitude, it is only necessary to vibrating wheels are moved, change attachment base in eccentric sliding slot
Position and be fixed by locking assembly, i.e., changeable position of the vibrating motor output shaft relative to vibrating wheels, to adjust
Brought desk tray Oscillation Amplitude when saving vibrating wheels rotation, until amplitude meets state-set standard, and do not have to vibrating wheels with
Vibrating motor is dismantled, and is adjusted more convenient.
Further preferably are as follows: the attachment base includes pedestal and the supporting leg for being fixed on pedestal one end, and the supporting leg is chimeric to be inserted
Entering in the eccentric sliding slot, the pedestal offers the spliced eye of the output shaft insertion for vibrating motor far from one end of supporting leg,
It is kept fixed in the chimeric insertion spliced eye of the output shaft of vibrating motor and by fastening bolt and pedestal.
By using above-mentioned technical proposal, attachment base is by realizing that attachment base exists in the eccentric sliding slot of the chimeric insertion of supporting leg
Sliding on eccentric sliding slot, and the output shaft of vibrating motor in the spliced eye on inserted base and with fastening bolt by being consolidated
It is fixed, it is connected firmly between the output shaft and attachment base of vibrating motor, connection structure is simple and easy to disassemble.
Further preferably are as follows: the locking assembly includes loop bar and the lantern ring that is arranged on the loop bar, the lantern ring
Opposite sides is respectively equipped with a sets of holes, and the opposite sides of the supporting leg is equipped with the inserting column with sets of holes cooperation, and the loop bar is logical
Lock is crossed to be kept fixed with vibrating wheels.
By using above-mentioned technical proposal, locking assembly is made of loop bar and the lantern ring being arranged on loop bar, and supporting leg passes through
It is inserted into lantern ring after eccentric sliding slot, and supporting leg is realized by the mating reaction between the sets of holes on the inserting column and lantern ring on supporting leg
With the fixation of lantern ring, to be kept fixed with loop bar.When the output shaft rotation of motor, attachment base rotation is driven, attachment base passes through
The mating reaction of inserting column and sets of holes drives loop bar rotation, and loop bar is kept fixed by latching with vibrating wheels, to drive vibration
Wheel is rotated.Vibrating motor drives vibrating wheels rotation by the mating reaction between attachment base, lantern ring, loop bar and vibrating wheels,
Both it can smoothly drive, also easy disassembly, the relative position for adjusting vibrating wheels and motor output shaft is more easier.
Further preferably are as follows: the bias sliding slot is in off-centre operation arcuation in the vibrating wheels, and one end of the loop bar turns
In the dynamic vibrating wheels for being mounted on the eccentric sliding slot the center point.
By using above-mentioned technical proposal, eccentric sliding slot is in off-centre operation arcuation in vibrating wheels, and one end of loop bar rotates
It is mounted in the vibrating wheels of eccentric sliding slot the center point, position of the attachment base in eccentric sliding slot can be adjusted by rotation loop bar
It sets, it is not necessary to attachment base is removed from lantern ring and loop bar, reduces operating procedure when adjusting, it is more convenient.
Further preferably are as follows: the lantern ring includes two half ring sets being combined into one, one of them half ring set with it is described
Loop bar is integrally formed, and one end of another half ring set is hinged with loop bar, and the other end is fixed by bolt and loop bar.
By using above-mentioned technical proposal, lantern ring is made of half ring set that another two is combined into one, then is needing to connect
When joint chair is removed from lantern ring, by that half ring set opened and loop bar is hinged, inserting column can be made to be detached from from lantern ring, thus
Smoothly supporting leg is removed from lantern ring, dismounting attachment base is easier.
Further preferably are as follows: the lock is the U-shaped folder that is set on loop bar, along the curved of the sliding slot in the vibrating wheels
Qu Fangxiang is equipped with several and extends vertically through the slot of vibrating wheels, and the both ends of the lock are each passed through two slots and extend to institute
Side of the vibrating wheels close to vibrating motor is stated, the both ends of lock are equipped with screw thread and are kept fixed by nut and vibrating wheels.
By using above-mentioned technical proposal, latch to be set in the U-shaped folder on loop bar, and screw thread is arranged in the both ends of U-shaped folder
And the slot in vibrating wheels and nut cooperation are passed through, to be kept fixed with vibration cam；U-shaped folder carries out clamping limit to loop bar
Position, while loop bar being pressed in vibrating wheels, realize the fixation of loop bar and vibrating wheels；And the bending direction in vibrating wheels along the chute
Several slots are set, then facilitate different location of the U-shaped folder in vibrating wheels that loop bar is fixed.
Further preferably are as follows: the lower rotation of the desk tray is equipped with abutting idler wheel, the lateral circle surface of the vibrating wheels and institute
State the lateral circle surface abutting for abutting idler wheel.
By using above-mentioned technical proposal, the installation of the lower rotation of desk tray abut idler wheel and the lateral circle surface of vibrating wheels with abut
The lateral circle surface of idler wheel abuts, then will push when vibrating wheels rotate and abut idler wheel and vibrate up and down, and abuts idler wheel since itself can be with
Rotation, vibrating wheels suffered force of rolling friction from abutting idler wheel in rotation are less than vibrating wheels and directly abut with desk tray
When frictional force, thus generated abrasion and energy consumption when reducing vibrating wheels rotation.
Further preferably are as follows: the bottom of the desk tray is fixedly connected with pillar, and the rack is equipped with and the pillar pair
The column that should and abut.
By using above-mentioned technical proposal, the bottom of desk tray is fixedly connected with pillar and abuts with the column in rack, then exists
When desk tray vibrates, rocker arm helps desk tray, and column supports desk tray, to make desk tray can be with stable vibration, favorably
Whole structural stability when desk tray vibration.
In conclusion the utility model has the following beneficial effects:
1. the output shaft of vibrating motor is fixedly connected by attachment base with vibrating wheels, and is offered in vibrating wheels for attachment base
The eccentric sliding slot of sliding changes the output shaft and vibrating wheels of vibrating motor by changing position of the attachment base in eccentric sliding slot
Between fixation position, so that caused desk tray Oscillation Amplitude when changing vibrating wheels rotation, is suitable for having to a variety of materials
The advantages of detection of cement mortar jolt ramming made of expecting；
2. the supporting leg of attachment base is fixedly connected with loop bar and lantern ring, and then one end is rotatably installed in vibrating wheels, is another loop bar
One end is fixedly connected by latching with vibrating wheels, can direct turning set when adjusting position of the attachment base in eccentric sliding slot
Bar, it is not necessary to attachment base is removed from lantern ring and loop bar, reduces operating procedure when adjusting, it is more convenient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of another angle of the present embodiment；
Fig. 3 is the structural schematic diagram of vibration component in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of a-quadrant in Fig. 3；
Fig. 5 is the structural schematic diagram of clamping component in Fig. 1.
In figure, 1, rack；11, preceding pedestal；12, rear pedestal；121, column；2, desk tray；21, pillar；22, groove；23, it supports
Connect idler wheel；3, vibration component；31, vibrating motor；32, vibrating wheels；321, eccentric sliding slot；322, slot；33, attachment base；331,
Pedestal；332, supporting leg；333, fastening bolt；334, inserting column；4, clamping component；41, screw rod；42, block is pushed against；43, bevel gear；
44, micro-machine；5, rocker arm；6, die trial；7, compressing member；71, compression bar；72, briquetting；8, locking assembly；81, loop bar；82, it covers
Ring；821, half ring set；822, sets of holes；83, it latches.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of cement mortar plain bumper of adjustable amplitude disclosed by the utility model, including rack
1, desk tray 2,3, four groups of clamping components 4 of vibration component and two Rocker arm 5s.Rack 1 includes preceding pedestal 11 and rear pedestal 12, desk tray 2
Above rear pedestal 12, the top two sides of pedestal 11 before one end of two Rocker arm 5s is rotatably installed in respectively, two Rocker arm 5s
The other end is respectively fixedly connected with the bottom of desk tray 2.Vibration component 3 is set to rear 12 side of pedestal and desk tray 2 is driven to vibrate up and down.
Pedestal 12 is located between vibration component 3 and two Rocker arm 5s and the tie point of desk tray 2 afterwards, integrally formed with column on rear pedestal 12
121, the bottom of desk tray 2 is fixedly connected with the pillar 21 of a positive column 121, and column 121 is abutted with pillar 21.For containing
The die trial 6 of cement mortar is placed on desk tray 2, and four groups of clamping components 4 are arranged on desk tray 2 for die trial 6 to be clamped to
It is not slid on desk tray 2.
When vibration component 3 drives desk tray 2 to vibrate, supporting role of the side of desk tray 2 by Rocker arm 5, while rear pedestal 12
Column 121 also desk tray 2 is supported, stablize desk tray 2 and vibrated above vibration component 3, will be in die trial 6
Cement mortar jolt ramming accepted way of doing sth sample prescription block, facilitates detection.
Referring to Fig. 2 and Fig. 3, vibration component 3 includes vibrating motor 31, vibrating wheels 32 and attachment base 33.Vibrating motor 31 is solid
Dingan County is fixedly connected with vibrating wheels by attachment base 33 mounted in 121 side of column of 2 lower section of desk tray, the output shaft of vibrating motor 31
32,2 lower rotation of desk tray, which is equipped with, abuts idler wheel 23, and the lateral circle surface of vibrating wheels 32 is abutted with the lateral circle surface for abutting idler wheel 23.
Vibrating wheels 32 are in the form of annular discs, and the eccentric sliding slot 321 that through-thickness runs through vibrating wheels 32 is offered in vibrating wheels 32,
Eccentric sliding slot 321 is different from the center location of vibrating wheels 32 in the center of circle of arc-shaped and the circular arc.Attachment base 33 is mounted on bias
On sliding slot 321, attachment base 33 includes pedestal 331 and the supporting leg 332 for being fixed on 331 side of pedestal, separate supporting leg on pedestal 331
332 side offers spliced eye, and the chimeric insertion spliced eye of the output shaft of vibrating motor 31 is interior and passes through fastening bolt 333 and bottom
Seat 331 is kept fixed.One end of supporting leg 332 is fixedly connected with pedestal 331, and the other end is chimeric to be inserted into eccentric sliding slot 321 and extend
To the side backwards to vibrating motor 31 of vibrating wheels 32.The side in vibrating wheels 32 backwards to vibrating motor 31 is arranged in locking assembly 8,
Supporting leg 332 is kept fixed by locking assembly 8 with vibrating wheels 32.
When needing to adjust Oscillation Amplitude, it is only necessary to move vibrating wheels 32, change attachment base 33 in eccentric sliding slot
Position in 321 is simultaneously fixed by locking assembly 8, i.e., changeable position of 31 output shaft of vibrating motor relative to vibrating wheels 32
It sets, to change brought 2 Oscillation Amplitude of desk tray when vibrating wheels 32 rotate, is suitable for the vibration of cement mortar made of multiple material
Real detection.
Referring to fig. 4, locking assembly 8 includes loop bar 81 and lantern ring 82, and lantern ring 82 includes two half ring sets being combined into one
821, one of them half ring set 821 is integrally formed with the loop bar 81, and one end of another half ring set 821 and loop bar 81 are hinged,
The other end is fixed by bolt and loop bar 81.It is respectively equipped with a sets of holes 822 on two and half ring sets 821, opposite the two of supporting leg 332
Inserting column 334 of the side integrally formed with insertion sets of holes 822.One end of loop bar 81 is rotatably installed in eccentric 321 the center point of sliding slot
In vibrating wheels 32, lantern ring 82 is located at the non-end position of loop bar 81, and the other end of loop bar 81 is protected by lock 83 and vibrating wheels 32
Hold fixation.
Lock 83 for the matched U-shaped folder of 81 lateral circle surface of loop bar, if the bending direction in vibrating wheels 32 along the chute offers
Dry extends vertically through a slot 322 for vibrating wheels 32, latches 83 both ends and is each passed through two slots 322 and extends to vibrating wheels 32
Close to the side of vibrating motor 31, latches 83 both ends and be equipped with screw thread and be kept fixed with vibrating wheels 32 by nut.
Mating reaction realization between the sets of holes 822 on inserting column 334 and lantern ring 82 and lantern ring on 33 supporting leg 332 of attachment base
82 fixation, to be kept fixed with loop bar 81.And loop bar 81 is then kept fixed by lock 83 with vibrating wheels 32, to make to connect
To be fixedly connected between joint chair 33 and vibrating wheels 32, so that vibrating motor 31 can drive 32 turns of vibrating wheels by attachment base 33
It is dynamic.
Referring to Fig. 1 and Fig. 5, four groups of clamping components 4 are circumferentially uniformly distributed on desk tray 2, and die trial 6 is placed at 2 center of desk tray.Folder
Membrane module 4 includes screw rod 41 and abutting block 42.It is opened up on desk tray 2 there are four the groove 22 for being respectively used to four screw rods 41 of receiving,
Four grooves 22 cross in cross and on desk tray 2 at 2 center of desk tray.Four screw rods 41 are rotatably installed in four grooves 22
Interior, screw rod 41, which passes through, to be pushed against block 42 and is threadedly coupled with block 42 is pushed against.22 cross section of groove is in inverted T-type, pushes against block 42
Two sides of the bottom are respectively integrally formed with the raised line agreed with 22 bottom of groove.
Four screw rods 41 have been respectively fixedly connected with a bevel gear 43, four bevel gears on the one end at 2 center of desk tray
43 intermeshings and the intersection for being located at four sliding slots.A micro-machine 44 is fixedly installed on desk tray 2, micro-machine 44
Output shaft is fixedly connected with a wherein one end of the screw rod 41 far from 2 center of desk tray, micro-machine 44 be servo motor so as to
It rotates backward, is moved back and forth on screw rod 41 to drive and push against block 42.
The operating of micro-machine 44 drives coupled screw rod 41 to rotate, and passes through the engagement between four bevel gears 43
It drives other three screw rods 41 to rotate synchronously, so that the abutting block 42 on four screw rods 41 be allow to move synchronously, pushes against simultaneously
Four sides of die trial 6 can also allow die trial 6 from desk tray 2 to grip to die trial 6 simultaneously far from die trial 6
On remove, dismounting die trial 6 it is more convenient.
Since a die cap would generally be placed in die trial 6 to reduce cement mortar splashing, in each abutting block 42
On be provided with compressing member 7.Compressing member 7 includes compression bar 71 and briquetting 72, and the lateral circle surface of compression bar 71 is equipped with screw thread, and briquetting 72 is in
Round and center is threadedly coupled with compression bar 71, and the bottom surface of briquetting 72 is pushed against with the die cap covered in die trial 6.
The implementation principle of the present embodiment are as follows: the output shaft of vibrating motor 31 connects by the way that attachment base 33 and vibrating wheels 32 are fixed
It connects, and offers the eccentric sliding slot 321 slid for attachment base 33 in vibrating wheels 32, by changing attachment base 33 in eccentric sliding slot
Position in 321 changes the fixation position between the output shaft of vibrating motor 31 and vibrating wheels 32, to change vibrating wheels 32
Caused 2 Oscillation Amplitude of desk tray when rotation, can the amplitude more conveniently to vibrating wheels 32 correct, make amplitude always
Meet state-set standard, has the advantages that detection is more accurate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of cement mortar plain bumper of adjustable amplitude including rack (1), is set on rack (1) for placing die trial (6)
Desk tray (2), the vibration component (3) for driving desk tray (2) to vibrate up and down and the rocker arm (5) for being helped desk tray (2),
It is characterized by: the vibration component (3) includes vibrating motor (31), vibrating wheels (32) and attachment base (33), the vibrating wheels
(32) the eccentric sliding slot (321) for the attachment base (33) sliding, one end of the attachment base (33) and the vibration are offered on
The output shaft of dynamic motor (31) is fixedly connected, and the other end passes through eccentric sliding slot (321) and passes through locking assembly (8) and vibrating wheels
(32) it is kept fixed.
2. a kind of cement mortar plain bumper of adjustable amplitude according to claim 1, it is characterised in that: the attachment base
It (33) include pedestal (331) and the supporting leg (332) for being fixed on pedestal (331) one end, the chimeric insertion of the supporting leg (332) is described partially
In heart sliding slot (321), the pedestal (331) offers the output shaft for vibrating motor (31) far from the one end of supporting leg (332) and inserts
The spliced eye entered, the chimeric insertion spliced eye of the output shaft of vibrating motor (31) is interior and passes through fastening bolt (333) and pedestal (331)
It is kept fixed.
3. a kind of cement mortar plain bumper of adjustable amplitude according to claim 2, it is characterised in that: the locking assembly
(8) lantern ring (82) for including loop bar (81) and being arranged on the loop bar (81), the opposite sides of the lantern ring (82) are set respectively
There is a sets of holes (822), the opposite sides of the supporting leg (332) is equipped with the inserting column (334) with sets of holes (822) cooperation, described
Loop bar (81) is kept fixed by latching (83) with vibrating wheels (32).
4. a kind of cement mortar plain bumper of adjustable amplitude according to claim 3, it is characterised in that: the bias sliding slot
It (321) is in off-centre operation arcuation on the vibrating wheels (32), one end of the loop bar (81) is rotatably installed in the eccentric sliding slot
(321) in the vibrating wheels (32) of the center point.
5. a kind of cement mortar plain bumper of adjustable amplitude according to claim 3, it is characterised in that: the lantern ring (82)
Half ring set (821) being combined into one including two, one of them half ring set (821) and the loop bar (81) are integrally formed, separately
Hingedly, the other end is fixed by bolt and loop bar (81) for one end and loop bar (81) of one and half ring sets (821).
6. a kind of cement mortar plain bumper of adjustable amplitude according to claim 3 or 5, it is characterised in that: the lock
It (83) is the U-shaped folder being set on loop bar (81), the bending direction on the vibrating wheels (32) along the sliding slot is equipped with several
The slot (322) of vibrating wheels (32) is extended vertically through, the both ends of the lock (83) are each passed through two slots (322) and extend to
Close to the side of vibrating motor (31), the both ends of lock (83) are equipped with screw thread and by nuts and vibration the vibrating wheels (32)
Wheel (32) is kept fixed.
7. a kind of cement mortar plain bumper of adjustable amplitude according to claim 1, it is characterised in that: the desk tray (2)
Lower rotation be equipped with and abut idler wheel (23), the lateral circle surfaces of the vibrating wheels (32) and the lateral circle surface for abutting idler wheel (23)
It abuts.
8. a kind of cement mortar plain bumper of adjustable amplitude according to claim 1 or claim 7, it is characterised in that: the desk tray
(2) bottom is fixedly connected with pillar (21), and the rack (1) is equipped with column that is corresponding with the pillar (21) and abutting
(121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780092.XU CN209148388U (en) | 2018-10-31 | 2018-10-31 | A kind of cement mortar plain bumper of adjustable amplitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780092.XU CN209148388U (en) | 2018-10-31 | 2018-10-31 | A kind of cement mortar plain bumper of adjustable amplitude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148388U true CN209148388U (en) | 2019-07-23 |
Family
ID=67271757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780092.XU Active CN209148388U (en) | 2018-10-31 | 2018-10-31 | A kind of cement mortar plain bumper of adjustable amplitude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148388U (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 |
| 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 |
-
2018
- 2018-10-31 CN CN201821780092.XU patent/CN209148388U/en active Active
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 |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209148388U (en) | A kind of cement mortar plain bumper of adjustable amplitude | |
| CN106426596A (en) | Lifting shaking-type mixing equipment for plastic products | |
| CN209482304U (en) | A kind of road construction pile pulling device | |
| CN107953221A (en) | A kind of parts sanding apparatus of adjustable-angle | |
| CN104929839B (en) | A kind of fuel injector dismounting testing stand | |
| CN110449295A (en) | A kind of automobile parts surface fixtures for painting | |
| CN207171806U (en) | A kind of casting arcwall face polishing special fixture | |
| CN209624179U (en) | A kind of cement mortar plain bumper | |
| CN209503323U (en) | The welding bench of solar panel frame | |
| CN208343067U (en) | A kind of plank cutting folder platform | |
| CN207757411U (en) | A kind of parts grinding device of adjustable-angle | |
| CN212336798U (en) | Strutting arrangement for civil engineering | |
| CN209400292U (en) | A kind of cement mortar plain bumper | |
| CN208978305U (en) | A kind of plastic production splicing operation platform | |
| CN208629296U (en) | A kind of jig improvement and design insulation stationary fixture | |
| CN209175166U (en) | A kind of automatic welding tooling device | |
| CN208566080U (en) | A kind of adjustable electronic information board easy to remove | |
| CN218809106U (en) | Automatic dumping device for traditional Chinese medicine decoction pieces | |
| CN208614020U (en) | A kind of laser coding workpiece turning driving structure | |
| CN220016693U (en) | Support and conference camera thereof | |
| CN214021887U (en) | Vibrating sieving machine | |
| CN206567200U (en) | A kind of sandstone vibratory sieve | |
| CN221542970U (en) | Vibration dish convenient to dismouting | |
| CN208759329U (en) | Engine housing grinding clamp | |
| CN209521465U (en) | A kind of multi-angle arbitrarily can assembled workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |