CN106079029A - Suspension type high frequency tamping method and special purpose device - Google Patents

Suspension type high frequency tamping method and special purpose device Download PDF

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Publication number
CN106079029A
CN106079029A CN201610426733.0A CN201610426733A CN106079029A CN 106079029 A CN106079029 A CN 106079029A CN 201610426733 A CN201610426733 A CN 201610426733A CN 106079029 A CN106079029 A CN 106079029A
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CN
China
Prior art keywords
truss
suspension type
leveling
vibrates
flat plate
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Granted
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CN201610426733.0A
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Chinese (zh)
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CN106079029B (en
Inventor
彭力军
李沧
谢方生
谭志
李亚波
康大桥
许友
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Hunan Huacheng Road Bridge Polytron Technologies Inc
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Hunan Huacheng Road Bridge Polytron Technologies Inc
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/04Producing shaped prefabricated articles from the material by tamping or ramming
    • B28B1/045Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/08Producing shaped prefabricated articles from the material by vibrating or jolting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/52Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/523Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing metal fibres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

Abstract

A kind of suspension type high frequency tamping method and special purpose device, it mainly solves RPC and need to repeatedly vibrate the technical problems such as repeatedly leveling.Its drip irrigation device is: be respectively mounted leveling running gear (28) of vibrating at the two ends of the truss that vibrates (25), installs suspension type high frequency tamping device (22) in the bottom of the truss that vibrates (25);Described suspension type high frequency tamping device (22) includes more than 2 pieces oscillating flat plates (222), is provided with oscillating flat plate oblique angle adjusting apparatus (224) in the upper cooperation of spring suspension device (223), and making oscillating flat plate (222) and level is 1 ~ 70 angle.It is because without manual hand manipulation, efficiency is greatly improved, and planarization effects is more preferable, and flatness is also greatly improved, and realizes automatization and work continuously.It is mainly used in the fields such as RPC production and construction.

Description

Suspension type high frequency tamping method and special purpose device
Technical field
The present invention relates to a kind of concrete and spread out and put on machinery, particularly a kind of suspension type high frequency tamping device.
Background technology
At present, because tensile strength is low, after poor toughness and cracking, crack progressing can not effectively lack normal concrete in control etc. Point, causes the deterioration making xoncrete structure too early not to be continuing with, and also causes the durability of important xoncrete structure and makes It is greatly reduced with the life-span.In order to overcome these shortcomings of concrete, superhigh tenacity cement-base composite material (ECC) is suggested application In concrete, superhigh tenacity cement-base composite material is by utilizing fracture mechanics and Micromechanics principle to enter material system The design of row system, adjust and optimize, and adding the fiber of 2% ~ 3.5% volume fraction.This kind of superhigh tenacity cement-base composite material After concrete, can significantly improve resistance to tension and the shear resistance of concrete, therefore plant the toughness that concrete is good, energy The effective development controlling distress in concrete, in success batch application Practical Project.
RPC of the present invention is the cement-base composite material of high intensity, high tenacity, high-modulus, and The superhigh tenacity concrete of mixing of steel fiber in it, its comprcssive strength is high, superhigh tenacity, and the feature of superior durability is the suitableeest It is applied in important structure, such as compound section steel box girder structure, but, during practice of construction, there is also a series of construction close Key problem, as workability is poor, is difficult to pour and vibrates, and causes cloth difficulty, sensitive to temperature and humidity in construction, and material includes There is steel fibre, it is difficult to be stirred by conventional method and pave, particularly the rapid solidifying characteristic routine laying equipment of this concrete Also it is difficult to technique reach the continuous high-quality requirement of vibrating that uniformly paves.
In recent years research and develop beginning batch to use due to this new material, therefore be suitable for this kind of special plant equipment of characteristic concrete very Few.Common high frequency tamping device is because of palpus manual operation, inefficiency, and flatness is low, can not realize automatization and work continuously.
Summary of the invention
It is an object of the invention to provide one can high viscosity, high fluidity RPC be stirred and can Produce continuously and suspension type high frequency tamping method that efficiency is high and special purpose device.
The present invention solves the scheme of its technical problem employing: it is by arranging 2 parallel orbits, and on parallel orbit Installation is vibrated and is flattened running gear 28, is separately mounted to the two ends of the truss 25 that vibrates vibrate on leveling running gear 28, is shaking Suspension type high frequency tamping device 22 is installed in the bottom smashing truss 25;While suspension type high frequency tamping device 22 vibrates continuously, By vibrating, leveling running gear 28 drives the suspension type high frequency tamping device 22 being arranged on the truss 25 that vibrates to shake to limit, a direction Smash limit to advance.
The present invention also can coordinate suit leveling truss 25 ' in the side of the truss 25 that vibrates, and arranges in leveling truss 25 ' bottom Suspension type apparatus for leveling 21;The suspension type high frequency tamping device being arranged on the truss 25 that vibrates is driven by the leveling running gear 28 that vibrates 22 when vibrating continuously and advance, and makes the suspension type apparatus for leveling 21 the being arranged on leveling truss 25 ' bottom work to vibrating simultaneously Carry out screed operation as face, thus realization is vibrated and screed operation once completes.
High frequency tamping device include vibrating truss 25, vibrate leveling running gear 28 and suspension type high frequency tamping device 22, It is respectively mounted the leveling running gear 28 that vibrates at the two ends of the truss 25 that vibrates, suspension type high frequency is installed in the bottom of the truss 25 that vibrates Tamping equipment 22;Described suspension type high frequency tamping device 22 includes more than 2 pieces oscillating flat plates 222, on every piece of oscillating flat plate 222 It is separately installed with dither motor 221, and every piece of oscillating flat plate 222 uses spring suspension device 223 to be arranged on the truss that vibrates Below 25, spring suspension device 223 coordinates oscillating flat plate oblique angle adjusting apparatus 224 is installed, make oscillating flat plate 222 and water Flat in 1 ~ 70 angle.
The present invention also can be provided with vibration absorber 225 between spring suspension device 223 and oscillating flat plate 222.
The present invention also can be provided with and dither motor 221 phase on truss 25 or the leveling running gear 28 that vibrates vibrating The leveling intelligent controlling device 26 that vibrates coordinated.
Described oscillating flat plate 222 can be connected with each other with upper flat plate by 2 and form, and one group of oscillating flat plate 222 is 0.3 ~ 50m length The slat chain of degree, it is achieved once complete operation of vibrating in this wide cut scope.
The present invention also can use elastic plate to be connected between 2 pieces of oscillating flat plates 222, and spring plate material uses and includes rubber The section bar made.
The present invention also can be provided with the high coaming plate of 20 ~ 100mm in the surrounding of oscillating flat plate 222, arranges outstanding in front panel Link up with 1, squab panel arranges hanged hook 2, link up with and be connected with using hinged bolts between coaming plate.
The spring suspension device 223 of the present invention includes screw rod, nut, damping spring component, damping elastomer pad and hanged hook Level compensating pad, wherein damping elastomer pad is contained in screw rod bottom, and hanged hook level compensating pad is contained on damping elastomer pad, spiral shell Bar is connected through the suspension dog hole on oscillating flat plate 222 with oscillating flat plate 222.
The oscillating flat plate dip angle regulating device 224 of the present invention is by the front panel hanged hook of oscillating flat plate 222, front resilient suspension Device, the squab panel hanged hook of oscillating flat plate 222 form with rear spring suspension device, wherein set according to oscillating flat plate 222 Angle, uses and adjusts screw rod yo-yo fashion, adjusts front panel hanged hook and squab panel hanged hook upper-lower position respectively, meets Oscillating flat plate 222 and the requirement of horizontal plane angle.
The described truss 25 that vibrates uses to be connected with each other by the firm truss of more than 2 and combines.
The present invention also can coordinate suit leveling truss 25 ' in the side of the truss 25 that vibrates, and described leveling truss 25 ' also can be adopted Form with being connected with each other by two or more firm truss, leveling truss 25 ' bottom be provided with two or two with Upper suspension type apparatus for leveling 21, described suspension type apparatus for leveling 21 can use leveling plate pushing structure
The invention has the beneficial effects as follows: when, after the complete default longitudinal cloth certain length of accurate material distributing machine cloth, vibration flattens intelligence control Device instruction starts suspension type high frequency tamping device and starts to vibrate, and lengthwise rows walking apparatus is walked forward by pre-set velocity, it is achieved high Frequency vibration smashes operation, reaches RPC vibration compacting and the purpose of bubble in concrete is driven in vibration out of.It is because of without people Work manual operation, efficiency is greatly improved, and planarization effects is more preferable, and flatness is also greatly improved, and realizes automatization Work continuously.It is mainly used in the fields such as RPC production and construction.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention,
Fig. 2 is the front view of the present invention,
Fig. 3 is the top view of the present invention,
Fig. 4 is the profile of the present invention,
Fig. 5 is the structural representation of the present invention.
In figure: 21-suspension type apparatus for leveling, 22-suspension type high frequency tamping device, 221-dither motor, 222-shakes Dynamic flat board, 223-spring suspension device, 224-oscillating flat plate dip angle regulating device, 225-vibration absorber, 25-vibrates truss, 25 '-leveling truss, 26-vibrates leveling intelligent controlling device, and 28-vibrates leveling running gear.
Detailed description of the invention
With embodiment, the present invention is described in further details below in conjunction with the accompanying drawings.
It is by arranging 2 parallel orbits, and installs the leveling running gear 28 that vibrates on parallel orbit, and will vibrate truss The two ends of 25 are separately mounted to vibrate on leveling running gear 28, install suspension type high frequency tamping dress in the bottom of the truss 25 that vibrates Put 22;While suspension type high frequency tamping device 22 vibrates continuously, the leveling running gear 28 that vibrates drive to be arranged on and vibrate The suspension type high frequency tamping device 22 of truss 25 vibrates while advance to a direction.
The present invention also can coordinate suit leveling truss 25 ' in the side of the truss 25 that vibrates, and arranges in leveling truss 25 ' bottom Suspension type apparatus for leveling 21;The suspension type high frequency tamping device being arranged on the truss 25 that vibrates is driven by the leveling running gear 28 that vibrates 22 when vibrating continuously and advance, and makes the suspension type apparatus for leveling 21 the being arranged on leveling truss 25 ' bottom work to vibrating simultaneously Carry out screed operation as face, thus realization is vibrated and screed operation once completes.
Embodiment 1, refering to Fig. 1 to Fig. 5.Suspension type high frequency tamping device include vibrating truss 25, vibrate leveling walking dress Putting 28 and suspension type high frequency tamping device 22, the two ends of the truss 25 that vibrates are respectively mounted the leveling running gear 28 that vibrates, and are vibrating Suspension type high frequency tamping device 22 is installed in the bottom of truss 25;Described suspension type high frequency tamping device 22 includes that more than 2 pieces are vibrated Flat board 222, is separately installed with dither motor 221 on every piece of oscillating flat plate 222, and every piece of oscillating flat plate 222 uses bullet Property suspension arrangement 223 is arranged on below the truss 25 that vibrates, and each dither motor 221 drives every piece of oscillating flat plate 222 respectively Up-down vibration;When, after the complete default longitudinal cloth certain length of material distributing machine cloth, vibration leveling intelligent control device instruction starts suspension type High frequency tamping device starts to vibrate, and lengthwise rows walking apparatus is walked forward by pre-set velocity, it is achieved high frequency tamping operation, reaches activity Powder concrete vibration compacting also vibrates and drives the purpose of bubble in concrete out of.
The described leveling running gear 28 that vibrates i.e. may refer to single be separately mounted on two siding tracks 2 walking dress Putting, the two ends of the truss 25 that vibrates are in mating connection with the running gear at two ends respectively, and can install same between 2 running gears Step device;The described leveling running gear 28 that vibrates may also mean that 2 the walking dresses being separately mounted in pairs on two siding tracks Put, coordinate installation to vibrate truss 25 between 2 running gears of leveling running gear 28 that vibrate, and can be at 2 running gears Between install lock unit.
By coordinating on spring suspension device 223, oscillating flat plate oblique angle adjusting apparatus 224 is installed, can be flat by vibration Oscillating flat plate 222 can arbitrarily be adjusted by plate oblique angle adjusting apparatus 224 with horizontal direction angle, preferably adjusts and makes oscillating flat plate 222 is 1 ~ 70 angle with level, preferably makes angle be adjusted to 8-15 degree, makes the suspension type high frequency tamping device can be good to cloth Material vibrates, again can be to realizing leveling, moreover it is possible to the most smoothly continuous translation.
The present invention is because without manual hand manipulation, efficiency is greatly improved, and planarization effects is more preferable, and flatness also obtains Significant increase, and realize automatization and work continuously.It is mainly used in the fields such as RPC production and construction.
Embodiment 2, the present invention also can be provided with vibration absorber between spring suspension device 223 and oscillating flat plate 222 225, thus the truss 25 that vibrates is vibrated by buffering.Refering to Fig. 1 to Fig. 5, remaining is with embodiment 1.
Embodiment 3, the present invention also can be provided with vibrating of matching with dither motor 221 on truss 25 whole vibrating Flat intelligent controlling device 26, described in vibrate leveling intelligent controlling device 26 also may be installed vibrate leveling running gear 28 on, for Reduce because of the vibration impact on the leveling intelligent controlling device 26 that vibrates, preferably by the described leveling intelligent controlling device 26 that vibrates It is arranged on and vibrates on leveling running gear 28, thus can realize carrying out Automated condtrol together with other system.As when accurate cloth After the complete default longitudinal cloth certain length of material machine cloth, the instruction sent by vibration leveling intelligent control device starts suspension type high frequency Tamping equipment starts to vibrate, and walks forward by pre-set velocity at lengthwise rows walking apparatus, it is achieved high frequency tamping operation, reaches activity powder End concrete vibrating is closely knit and vibrates and drives the purpose of bubble in concrete out of.Refering to Fig. 1 to Fig. 5, remaining is implemented with any of the above Example or a combination thereof.
Embodiment 4, oscillating flat plate 222 of the present invention can be connected with each other with upper flat plate by 2 and form, one group of oscillating flat plate 222 is the slat chain of 0.3 ~ 50m length, it is achieved once complete, in this fabric width section scope, operation of vibrating;By in leveling of vibrating Two or more dither motor 22 is set on device and is separately mounted to two or more oscillating flat plate 222 On, use elasticity to connect between two oscillating flat plates 222, every piece of oscillating flat plate connected 222 is by high frequency tamping resilient suspension Device 24 is lifted on bottom the truss 25 that vibrates.Refering to Fig. 1 to Fig. 5, remaining is with any of the above embodiment or 2 above example Combination.
Embodiment 5, oscillating flat plate 222 surrounding of the present invention arranges 20 ~ 100mm height coaming plate, front panel arranges hanged hook 1 Individual, squab panel arranges hanged hook 2, links up with and be connected with using hinged bolts between coaming plate;Also can be only at oscillating flat plate 222 Before and after be respectively provided with baffle plate, in case concrete overflows in flat board, oscillating flat plate baffle plate is bending shape boatswain chair.Refering to Fig. 1 to figure 5, remaining is with any of the above embodiment or the combination of 2 above example.
Embodiment 6, uses elastic plate to be connected between the polylith oscillating flat plate 222 of the present invention, spring plate material uses rubber Glue or other there is the section bar that elastomeric material is made;Described high frequency tamping spring suspension device 24 is by plural groups of springs Become.Refering to Fig. 1 to Fig. 5, remaining is with any of the above embodiment or the combination of 2 above example.
Embodiment 7, the spring suspension device 223 of the present invention includes screw rod, nut, damping spring component, damping elastomer pad With hanged hook level compensating pad, wherein damping elastomer pad is contained in screw rod bottom, and hanged hook level compensating pad is contained in damping elastomer On pad, screw rod is connected through the suspension dog hole on oscillating flat plate 222 with oscillating flat plate 222.Refering to Fig. 1 to Fig. 5, remaining with Upper any embodiment or the combination of 2 above example.
Embodiment 8, the oscillating flat plate dip angle regulating device 224 of the present invention is by the front panel hanged hook of oscillating flat plate 222, front Spring suspension device, the squab panel hanged hook of oscillating flat plate 222 form with rear spring suspension device, wherein according to oscillating flat plate 222 angles set, use and adjust screw rod yo-yo fashion, adjust front panel hanged hook respectively and squab panel hanged hook is upper and lower Position, meets the requirement of oscillating flat plate 222 and horizontal plane angle.Refering to Fig. 1 to Fig. 5, remaining is with any of the above embodiment or 2 The combination of above example.
Embodiment 9, the truss 25 that vibrates of the present invention can use and is connected with each other group by two or more firm truss Becoming, described firm truss refers to the truss that secure fit is installed, by using the combining form of more than 2 firm truss, with side Just decouple and assemble, advantageously in transport and installation.Refering to Fig. 1 to Fig. 5, remaining is with any of the above embodiment or more than 2 The combination of embodiment.
Embodiment 10, the present invention also can coordinate suit leveling truss 25 ', described leveling truss in the side of the truss 25 that vibrates 25 ' may be used without being connected with each other by two or more firm truss forming, and leveling truss 25 ' bottom is provided with two Or two or more suspension type apparatus for leveling 21, it is obvious that suspension type apparatus for leveling 21 also can be set directly at and vibrates on truss 25, Described suspension type apparatus for leveling 21 can use leveling plate pushing structure.Refering to Fig. 1 to Fig. 5, remaining is with any of the above embodiment or 2 The combination of above example.

Claims (10)

1. a suspension type high frequency tamping method, is characterized in that: it is by arranging 2 parallel orbits, and pacifies on parallel orbit Dress vibrates and flattens running gear (28), is separately mounted to the two ends of the truss that vibrates (25) vibrate in leveling running gear (28), Suspension type high frequency tamping device (22) is installed in the bottom of the truss that vibrates (25);Shake continuously in suspension type high frequency tamping device (22) While smashing, leveling running gear (28) of vibrating drive suspension type high frequency tamping device (22) being arranged on the truss that vibrates (25) Advance to a direction.
The most according to claim 1, suspension type high frequency tamping method, is characterized in that: in the side engagement sleeves of the truss that vibrates (25) Dress leveling truss (25 '), arranges suspension type apparatus for leveling (21) in leveling truss (25 ') bottom;By the leveling running gear that vibrates (28), when driving suspension type high frequency tamping device (22) being arranged on the truss that vibrates (25) vibrate continuously and advance, make installation simultaneously The suspension type apparatus for leveling (21) in leveling truss (25 ') the bottom work surface to vibrating carries out screed operation, thus realizes Vibrate and screed operation once completes.
3. a suspension type high frequency tamping device, is characterized in that: it includes vibrate truss (25), leveling running gear (28) of vibrating With suspension type high frequency tamping device (22), it is respectively mounted leveling running gear (28) of vibrating at the two ends of the truss that vibrates (25), Vibrate truss (25) bottom install suspension type high frequency tamping device (22);Described suspension type high frequency tamping device (22) includes 2 The above oscillating flat plate of block (222), is separately installed with dither motor (221) on every piece of oscillating flat plate (222), and every piece is shaken Dynamic flat board (222) uses spring suspension device (223) to be arranged on the truss that vibrates (25) lower section, on spring suspension device (223) Coordinating and be provided with oscillating flat plate oblique angle adjusting apparatus (224), making oscillating flat plate (222) and level is 1 ~ 70 angle.
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: in spring suspension device (223) and vibration Vibration absorber (225) it is provided with between flat board (222).
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: at the truss that vibrates (25) or the leveling row that vibrates Leveling intelligent controlling device (26) of vibrating matched with dither motor (221) it is provided with on walking apparatus (28).
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: described oscillating flat plate (222) can by 2 with Upper flat plate is connected with each other and forms, and one group of oscillating flat plate (222) is the slat chain of 0.3 ~ 50m length, it is achieved in this wide cut scope one Secondary complete operation of vibrating.
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: spring suspension device (223) include screw rod, Nut, damping spring component, damping elastomer pad and hanged hook level compensating pad, wherein damping elastomer pad is contained in screw rod bottom, Hanged hook level compensating pad is contained on damping elastomer pad, and screw rod is flat with vibration through the suspension dog hole on oscillating flat plate (222) Plate (222) connects.
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: oscillating flat plate dip angle regulating device (224) By the front panel hanged hook of oscillating flat plate (222), front spring suspension device, oscillating flat plate (222) squab panel hanged hook with after Spring suspension device forms, the angle wherein set according to oscillating flat plate (222), uses and adjusts screw rod yo-yo fashion, point Not Tiao Zheng front panel hanged hook and squab panel hanged hook upper-lower position, meet the requirement of oscillating flat plate (222) and horizontal plane angle.
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: described in vibrate truss (25) use by 2 More than consolidate truss to be connected with each other and combine.
The most according to claim 1, suspension type high frequency tamping device, is characterized in that: coordinates in the side of the truss that vibrates (25) Suit leveling truss (25 '), described leveling truss (25 ') uses to be connected with each other by more than 2 firm truss and forms, in leveling purlin Frame (25 ') bottom is provided with more than 2 suspension type apparatus for leveling (21).
CN201610426733.0A 2016-06-17 2016-06-17 Suspension type high frequency tamping method and dedicated unit Active CN106079029B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109176825A (en) * 2018-09-07 2019-01-11 上海电气研砼(徐州)重工科技有限公司 A kind of intelligent vibrating method of High Strength Concrete Member

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Publication number Priority date Publication date Assignee Title
CN2127089Y (en) * 1992-01-09 1993-02-17 程忠 Road and bridge overall width paver
RU2106246C1 (en) * 1996-02-01 1998-03-10 Александр Витальевич Макарец Apparatus for molding articles from concrete mixtures
CN200943178Y (en) * 2006-08-14 2007-09-05 冯千义 Concrete road surface jolt ramming leveling machine
CN201165664Y (en) * 2007-12-11 2008-12-17 河南普美斯科技有限公司 Dome concrete spreader
CN101876159A (en) * 2010-07-23 2010-11-03 北京华洋建设开发有限公司 Cement-concrete paving and leveling device
CN203807918U (en) * 2014-04-18 2014-09-03 中工国际工程股份有限公司 Compacting and flattening device
CN205889474U (en) * 2016-06-17 2017-01-18 湖南中路华程桥梁科技股份有限公司 Suspension type high frequency vibration device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2127089Y (en) * 1992-01-09 1993-02-17 程忠 Road and bridge overall width paver
RU2106246C1 (en) * 1996-02-01 1998-03-10 Александр Витальевич Макарец Apparatus for molding articles from concrete mixtures
CN200943178Y (en) * 2006-08-14 2007-09-05 冯千义 Concrete road surface jolt ramming leveling machine
CN201165664Y (en) * 2007-12-11 2008-12-17 河南普美斯科技有限公司 Dome concrete spreader
CN101876159A (en) * 2010-07-23 2010-11-03 北京华洋建设开发有限公司 Cement-concrete paving and leveling device
CN203807918U (en) * 2014-04-18 2014-09-03 中工国际工程股份有限公司 Compacting and flattening device
CN205889474U (en) * 2016-06-17 2017-01-18 湖南中路华程桥梁科技股份有限公司 Suspension type high frequency vibration device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109176825A (en) * 2018-09-07 2019-01-11 上海电气研砼(徐州)重工科技有限公司 A kind of intelligent vibrating method of High Strength Concrete Member

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