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CN108978415A - A kind of highway engineering plate vibrator - Google Patents

A kind of highway engineering plate vibrator Download PDF

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Publication number
CN108978415A
CN108978415A CN201810884913.2A CN201810884913A CN108978415A CN 108978415 A CN108978415 A CN 108978415A CN 201810884913 A CN201810884913 A CN 201810884913A CN 108978415 A CN108978415 A CN 108978415A
Authority
CN
China
Prior art keywords
mounting base
plate
vibrator
purification mechanism
ceramic honeycomb
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.)
Pending
Application number
CN201810884913.2A
Other languages
Chinese (zh)
Inventor
段侠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiang Cheng
Original Assignee
Hefei Xia Kang Agel Ecommerce Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Xia Kang Agel Ecommerce Ltd filed Critical Hefei Xia Kang Agel Ecommerce Ltd
Priority to CN201810884913.2A priority Critical patent/CN108978415A/en
Publication of CN108978415A publication Critical patent/CN108978415A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/30Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
    • E01C19/34Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
    • E01C19/38Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight with means specifically for generating vibrations, e.g. vibrating plate compactors, immersion vibrators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2092Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/70Non-metallic catalysts, additives or dopants

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

The invention discloses a kind of highway engineering plate vibrators, including plate, purification mechanism, shock buffering mechanism, the first mounting base, vibrator, the second mounting base, support plate, gasoline engine generator and first row port, the second mounting base is installed by welding at the top of the vibrator, the vibrator bottom is installed by welding with the first mounting base, the flat plate top is equipped with the first mounting base by bolt, and the second mounting base top is equipped with support plate by bolt;When high temperature exhaust flow enters carrier of the purification mechanism being coated with catalyst made of precious metal material, the harmful substance in exhaust gas chemically reacts the present invention under the action of catalyst and temperature, is converted into nontoxic H2O and CO2, protects environment;Greatly vibration is generated when plate vibrator uses and is passing through shock buffering mechanism snubber, facilitates operation.

Description

A kind of highway engineering plate vibrator
Technical field
The present invention relates to highway project equipment field, specially a kind of highway engineering plate vibrator.
Background technique
Highway engineering refers to the work such as prospecting, measurement, design, construction, maintenance, the management of Highway Structural Material;Highway engineering structure The divine force that created the universe includes: roadbed, road surface, bridge, culvert, tunnel, drainage system, safety protection facility, greening and traffic monitoring facilities, with And house, workshop and other service equipments that construction, maintenance and monitoring use;Plate vibrator is that one kind is built for the modern times In building, to the equipment of concrete tamping and surface jolt ramming, casting concrete, wall, girder, secondary beam and prefabricated components etc., plate Vibrator is high with excited frequency, exciting force is big, amplitude is small, concrete mobility, plasticity increase, and component compactness improves, molding Fastly, construction quality can increase substantially.
Existing highway engineering plate vibrator is generated electricity by gasoline engine generator when in use, but gasoline engine generator burns Gasoline can generate a large amount of exhaust gas for containing harmful substance (including CO, HC stink, DPM black smoke), impact to environment, put down simultaneously Great vibration can be generated when deck vibrator use, when controlling equipment work by pushing hands, vibration can pass to operator, cause It is difficult to operate.
Summary of the invention
The purpose of the present invention is to provide a kind of highway engineering plate vibrators, in order to overcome above-mentioned technical problem, Nuisance when high temperature exhaust flow enters carrier of the purification mechanism being coated with catalyst made of precious metal material, in exhaust gas Matter chemically reacts under the action of catalyst and temperature, is converted into nontoxic H2O and CO2, protects environment;Plate vibrator Greatly vibration is generated when use and is passing through shock buffering mechanism snubber, facilitates operation.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of highway engineering plate vibrator, including plate, purification mechanism, shock buffering mechanism, the first mounting base, vibration Device, the second mounting base, support plate, gasoline engine generator and first row port, the vibrator top are installed by welding with the second installation Seat, the vibrator bottom are installed by welding with the first mounting base, and the flat plate top is equipped with the first mounting base, institute by bolt It states and support plate is equipped with by bolt at the top of the second mounting base, gasoline engine generator, the gasoline are installed at the top of the support plate Generator side offers first row port, and first row port side is equipped with purification mechanism, described flat plate top one end Two sides are provided with shock buffering mechanism;
The purification mechanism includes air inlet, second exhaust port, shell, thermal insulating layer, interlayer inner sleeve, liner, aluminium oxide Coating, ceramic honeycomb catalyst and active carbon layer, described purification mechanism one end are provided with air inlet, the purification mechanism other end It is provided with second exhaust port, the shell side is provided with thermal insulating layer, is provided with interlayer inner sleeve on the inside of the thermal insulating layer, described Interlayer inner sleeve interior side is provided with ceramic honeycomb catalyst, is provided with liner, the bee on the outside of the ceramic honeycomb catalyst Nest ceramic catalyst faces air inlet side and is provided with aluminum oxide coating layer, urges inside the interlayer inner sleeve and positioned at ceramic honey comb The agent other side is provided with active carbon layer;
The shock buffering mechanism includes cylinder, guide rod, spring, sliding slot, sliding sleeve and pushing hands, and the flat plate top is equipped with circle Cylinder, the cylinder side offer sliding slot, and the cylinder interior is provided with guide rod, the guide rod both ends respectively with cylinder bottom Portion is connected with top inner wall, and socket is equipped with sliding sleeve, the guide rod outside and the top for being located at sliding sleeve on the outside of the guide rod It is socketed with spring with bottom, the sliding sleeve side is equipped with pushing hands.
As a further solution of the present invention: the first row port inner wall offers screw thread, the purification mechanism into Port outer wall offers screw thread, and the purification mechanism and first row port are connected through a screw thread.
As a further solution of the present invention: the pushing hands surrounding is provided with reinforcing rib, and the pushing hands top outer opens up There is anti-skid chequer.
As a further solution of the present invention: being provided with rubber at the top of second mounting base and positioned at support plate bottom Pad.
As a further solution of the present invention: the gasoline engine generator is fixed at the top of support plate by bolt.
As a further solution of the present invention: the liner is circular ring shape, and the ceramic honeycomb catalyst is cylinder, institute It is consistent with ceramic honeycomb catalyst outer diameter to state liner internal diameter.
Beneficial effects of the present invention: the present invention is designed by reasonable structure, the high temperature when gasoline engine generator, which works, to generate electricity Waste gas stream enters purification mechanism by first row port, by surface be coated with aluminum oxide coating layer carrier for ceramic honeycomb catalyst and When active carbon layer, the harmful substance in exhaust gas chemically reacts under the action of catalyst and temperature, is converted into nontoxic H2O It is discharged with CO2, avoids pollution air, protect environment;Great vibration can be generated when plate vibrator use, when vibration is through too slow When shaking mechanism, sliding sleeve moves back and forth the spring being socketed up and down in compression cylinder along guide rod, is absorbed and is shaken by spring buffer, It has reduced vibration to the greatest extent and has been transmitted to pushing hands position, ensure that relatively steady at pushing hands, subsequent worker is facilitated to use and operate.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is purification mechanism schematic diagram of internal structure of the present invention.
Fig. 4 is shock buffering mechanism schematic diagram of internal structure of the present invention.
In figure: 1, plate;2, purification mechanism;3, shock buffering mechanism;101, the first mounting base;102, vibrator;103, second Mounting base;104, support plate;105, gasoline engine generator;106, first row port;201, air inlet;202, second exhaust port; 203, shell;204, thermal insulating layer;205, interlayer inner sleeve;206, it pads;207, aluminum oxide coating layer;208, ceramic honey comb is catalyzed Agent;209, active carbon layer;301, cylinder;302, guide rod;303, spring;304, sliding slot;305, sliding sleeve;306, pushing hands.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected Range.
As shown in Figs 1-4, a kind of highway engineering plate vibrator, including plate 1, purification mechanism 2, shock buffering mechanism 3, One mounting base 101, vibrator 102, the second mounting base 103, support plate 104, gasoline engine generator 105 and first row port 106, vibration It is installed by welding with the second mounting base 103 at the top of dynamic device 102,102 bottom of vibrator is installed by welding with the first mounting base 101, guarantees Inter-module closely connects, while respectively being fixed 102 position of vibrator by the first mounting base 101 and the second mounting base 103, puts down First mounting base 101 is equipped with by bolt at the top of plate 1, support plate 104 is equipped with by bolt at the top of the second mounting base 103, Be easy for installation and removal maintenance, and gasoline engine generator 105 is equipped at the top of support plate 104, convenient for being burnt by gasoline engine generator 105 Gasoline power generation, provides electricity for device overall work, 105 side of gasoline engine generator offers first row port 106, gasoline combustion Exhaust gas is discharged by first row port 106,106 side of first row port is equipped with purification mechanism 2, convenient for purification exhaust gas, avoids Environmental pollution, 1 top one end two sides of plate are provided with shock buffering mechanism 3, reduce vibration transmission, conveniently operate with;
Purification mechanism 2 include air inlet 201, second exhaust port 202, shell 203, thermal insulating layer 204, interlayer inner sleeve 205, Liner 206, aluminum oxide coating layer 207, ceramic honeycomb catalyst 208 and active carbon layer 209,2 one end of purification mechanism are provided with air inlet Mouth 201,2 other end of purification mechanism is provided with second exhaust port 202, convenient for conducting, realizes circulation, 203 side of shell is provided with absolutely Hot interlayer 204 plays heat-insulated effect, interlayer inner sleeve 205 is provided on the inside of thermal insulating layer 204, is convenient for fixed sandwich inner sleeve 205, position-limiting action is played, 205 interior side of interlayer inner sleeve is provided with ceramic honeycomb catalyst 208, ceramic honeycomb catalyst 208 Outside is provided with liner 206, and ceramic honeycomb catalyst 208 faces 201 side of air inlet and is provided with aluminum oxide coating layer 207, folder It is provided with active carbon layer 209 inside layer inner sleeve 205 and positioned at 208 other side of ceramic honeycomb catalyst, oxidation is coated with by surface 208 carrier of ceramic honeycomb catalyst and active carbon layer 209 of aluminized coating 207, can harmful substance conversion in effective exhaust gas It is discharged for nontoxic H2O and CO2, avoids pollution air, protect environment;
Shock buffering mechanism 3 includes cylinder 301, guide rod 302, spring 303, sliding slot 304, sliding sleeve 305 and pushing hands 306, plate 1 Top is equipped with cylinder 301, and 301 side of cylinder offers sliding slot 304, and cylinder 301 is internally provided with guide rod 302, guide rod 302 both ends are connect with 301 bottom and top inner wall of cylinder respectively, play guiding role, and socket is equipped with cunning on the outside of guide rod 302 Set 305, slides axially on guide rod 302 convenient for sliding sleeve 305,302 outside of guide rod and the top and bottom for being located at sliding sleeve 305 It is socketed with spring 303, alleviates vibration convenient for absorbing by the elastic deformation of spring 303,305 side of sliding sleeve is equipped with pushing hands 306, it is moved integrally convenient for pushing meanss;
106 inner wall of first row port offers screw thread, and 201 outer wall of air inlet of purification mechanism 2 offers screw thread, clearing machine Structure 2 and first row port 106 are connected through a screw thread, and purification mechanism 2 is facilitated to connect and dismantle with first row port 106 by screw thread Replacement;
306 surrounding of pushing hands is provided with reinforcing rib, and 306 top outer of pushing hands offers anti-skid chequer, plays reinforcement support protection And anti-skidding effect;
It is provided with rubber pad at the top of second mounting base 103 and positioned at 104 bottom of support plate, vibration can be alleviated, kept away as far as possible Exempt from inter-module to influence each other;
Gasoline engine generator 105 is fixed on 104 top of support plate by bolt, is easily installed with later period detachable maintaining more It changes;
Liner 206 is circular ring shape, and ceramic honeycomb catalyst 208 is cylinder, pads 206 internal diameters and ceramic honeycomb catalyst 208 outer diameters are consistent, convenient for passing through 206 protection fixed cellular ceramic catalyst 208 of liner.
The working principle of the invention: electricity, gasoline power generation are provided for device by the starting work of gasoline engine generator 105 power generation The work of machine 105 generates tail gas and enters purification mechanism 2 by first row port 106, and it is aerobic to enter through surface painting from air inlet 201 Change 208 carrier of ceramic honeycomb catalyst and active carbon layer 209 of aluminized coating 207, can the harmful substance in effective exhaust gas turn It turns to nontoxic H2O and CO2 to be discharged from second exhaust port 202, wherein the thermal insulating layer 204 of purification mechanism 2 is fixed on shell 203 Between interlayer inner sleeve 205, vibrator 102 is started to work in the case where gasoline engine generator 105 provides electricity, drives plate 1 total Vibration compacting cement surface, when by 306 back work of pushing hands, sliding sleeve 305 moves back and forth in compression cylinder 301 along guide rod 302 The spring 303 being socketed up and down is shaken by 303 snubber of spring, has been reduced vibration to the greatest extent and has been transmitted to pushing hands 306, until Work is completed, and gasoline engine generator 105 is closed.
The present invention is designed by reasonable structure, and when gasoline engine generator, which works, to generate electricity, high temperature exhaust flow passes through first exhaust Mouth enters purification mechanism, when being coated with the carrier for ceramic honeycomb catalyst and active carbon layer of aluminum oxide coating layer by surface, in exhaust gas Harmful substance chemically reacted under the action of catalyst and temperature, be converted into nontoxic H2O and CO2 discharge, avoid dirt Air is contaminated, environment is protected;Great vibration can be generated when plate vibrator use, when vibration is by shock buffering mechanism, sliding sleeve edge Guide rod move back and forth compression cylinder in up and down be socketed spring, by spring buffer absorb shake, reduced vibration to the greatest extent It is transmitted to pushing hands position, ensure that relatively steady at pushing hands, subsequent worker is facilitated to use and operate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of highway engineering plate vibrator, which is characterized in that including plate (1), purification mechanism (2), shock buffering mechanism (3), the first mounting base (101), vibrator (102), the second mounting base (103), support plate (104), gasoline engine generator (105) and First row port (106), vibrator (102) top are installed by welding with the second mounting base (103), the vibrator (102) Bottom is installed by welding with the first mounting base (101), is equipped with the first mounting base (101), institute by bolt at the top of the plate (1) It states and is equipped with support plate (104) at the top of the second mounting base (103) by bolt, gasoline is installed at the top of the support plate (104) Generator (105), gasoline engine generator (105) side offer first row port (106), the first row port (106) Side is equipped with purification mechanism (2), and one end two sides are provided with shock buffering mechanism (3) at the top of the plate (1);
The purification mechanism (2) includes air inlet (201), second exhaust port (202), shell (203), thermal insulating layer (204), folder Layer inner sleeve (205), liner (206), aluminum oxide coating layer (207), ceramic honeycomb catalyst (208) and active carbon layer (209), it is described Purification mechanism (2) one end is provided with air inlet (201), and purification mechanism (2) other end is provided with second exhaust port (202), Shell (203) side is provided with thermal insulating layer (204), is provided with interlayer inner sleeve (205) on the inside of the thermal insulating layer (204), Interlayer inner sleeve (205) interior side is provided with ceramic honeycomb catalyst (208), and the ceramic honeycomb catalyst (208) is outside Side is provided with liner (206), and the ceramic honeycomb catalyst (208) faces air inlet (201) side and is provided with aluminium oxide painting Layer (207), the interlayer inner sleeve (205) is internal and ceramic honeycomb catalyst (208) other side is provided with active carbon layer (209);
The shock buffering mechanism (3) include cylinder (301), guide rod (302), spring (303), sliding slot (304), sliding sleeve (305) and Pushing hands (306), plate (1) top are equipped with cylinder (301), and cylinder (301) side offers sliding slot (304), institute Cylinder (301) is stated to be internally provided with guide rod (302), guide rod (302) both ends respectively with cylinder (301) bottom and top Inner wall connection, guide rod (302) outside socket are equipped with sliding sleeve (305), on the outside of the guide rod (302) and are located at sliding sleeve (305) top and bottom are socketed with spring (303), and sliding sleeve (305) side is equipped with pushing hands (306).
2. a kind of highway engineering plate vibrator according to claim 1, which is characterized in that the first row port (106) inner wall offers screw thread, and air inlet (201) outer wall of the purification mechanism (2) offers screw thread, the purification mechanism (2) it is connected through a screw thread with first row port (106).
3. a kind of highway engineering plate vibrator according to claim 1, which is characterized in that the pushing hands (306) four It is provided with reinforcing rib week, pushing hands (306) top outer offers anti-skid chequer.
4. a kind of highway engineering plate vibrator according to claim 1, which is characterized in that second mounting base (103) rubber pad is provided at the top of and positioned at support plate (104) bottom.
5. a kind of highway engineering plate vibrator according to claim 1, which is characterized in that the gasoline engine generator (105) it is fixed at the top of support plate (104) by bolt.
6. a kind of highway engineering plate vibrator according to claim 1, which is characterized in that the liner (206) is Circular ring shape, the ceramic honeycomb catalyst (208) are cylindrical, liner (206) internal diameter and ceramic honeycomb catalyst (208) Outer diameter is consistent.
CN201810884913.2A 2018-08-06 2018-08-06 A kind of highway engineering plate vibrator Pending CN108978415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810884913.2A CN108978415A (en) 2018-08-06 2018-08-06 A kind of highway engineering plate vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810884913.2A CN108978415A (en) 2018-08-06 2018-08-06 A kind of highway engineering plate vibrator

Publications (1)

Publication Number Publication Date
CN108978415A true CN108978415A (en) 2018-12-11

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CN201810884913.2A Pending CN108978415A (en) 2018-08-06 2018-08-06 A kind of highway engineering plate vibrator

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Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011021341A (en) * 2009-07-14 2011-02-03 Mie Univ Plate compactor
KR20120062965A (en) * 2010-12-07 2012-06-15 (주)글로벌코센테크 Filter apparatus of the particulate matter eliminated for vehicle
CN102755912A (en) * 2012-07-17 2012-10-31 无锡威孚环保催化剂有限公司 Ceramic honeycombed catalyst capable of purifying organic waste gas and preparation method thereof
CN105332333A (en) * 2015-11-26 2016-02-17 宁波市鄞州飞虎机械有限公司 Flat-plate rammer
CN206221038U (en) * 2016-11-16 2017-06-06 西南石油大学 A kind of novel tertiary catalytic converter
CN107288713A (en) * 2016-04-05 2017-10-24 华玉娣 The coating processes of environment-friendly type exhaust gas filter and honeycomb substrate
CN207109518U (en) * 2017-09-01 2018-03-16 山东华盛中天工程机械有限责任公司 Vibratory plate compactor
CN207210916U (en) * 2017-06-27 2018-04-10 天津府宁建筑工程有限公司 Vibratory plate compactor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011021341A (en) * 2009-07-14 2011-02-03 Mie Univ Plate compactor
KR20120062965A (en) * 2010-12-07 2012-06-15 (주)글로벌코센테크 Filter apparatus of the particulate matter eliminated for vehicle
CN102755912A (en) * 2012-07-17 2012-10-31 无锡威孚环保催化剂有限公司 Ceramic honeycombed catalyst capable of purifying organic waste gas and preparation method thereof
CN105332333A (en) * 2015-11-26 2016-02-17 宁波市鄞州飞虎机械有限公司 Flat-plate rammer
CN107288713A (en) * 2016-04-05 2017-10-24 华玉娣 The coating processes of environment-friendly type exhaust gas filter and honeycomb substrate
CN206221038U (en) * 2016-11-16 2017-06-06 西南石油大学 A kind of novel tertiary catalytic converter
CN207210916U (en) * 2017-06-27 2018-04-10 天津府宁建筑工程有限公司 Vibratory plate compactor
CN207109518U (en) * 2017-09-01 2018-03-16 山东华盛中天工程机械有限责任公司 Vibratory plate compactor

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Effective date of registration: 20210118

Address after: 231400 Shapu village, Qingcao Town, Tongcheng City, Anqing City, Anhui Province

Applicant after: Jiang Cheng

Address before: 230000 room 705, huashengda Yuncheng commercial office building, south of Yuxi Road, Cuozhen Town, Feidong County, Hefei City, Anhui Province

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Application publication date: 20181211

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