CN110682404A - A vibrations transmission for concrete - Google Patents
A vibrations transmission for concrete Download PDFInfo
- Publication number
- CN110682404A CN110682404A CN201910837959.3A CN201910837959A CN110682404A CN 110682404 A CN110682404 A CN 110682404A CN 201910837959 A CN201910837959 A CN 201910837959A CN 110682404 A CN110682404 A CN 110682404A
- Authority
- CN
- China
- Prior art keywords
- plate
- oil
- support plate
- oil cylinder
- transmission device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/081—Vibration-absorbing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H2047/025—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the fluid gearing comprising a plurality of pumps or motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a vibration transmission device for concrete, which belongs to the technical field of concrete processing and comprises a second support plate, wherein a driving motor is arranged in the middle of the upper surface of the second support plate, a transmission disc is arranged at the output end of the driving motor, first oil cylinders are arranged on two sides of the transmission disc, a first piston is arranged at one end of each first oil cylinder, a second limiting seat is arranged on one side of each first piston, a second connecting rod is arranged at the joint of each second limiting seat and the transmission disc, a first support plate is arranged below the second support plate, second oil cylinders are arranged at two ends of the first support plate, hydraulic oil is arranged at the top end of each second oil cylinder, and an oil conveying pipe is arranged at the joint of each second oil cylinder and the first oil cylinder; the vibration transmission device is simple in structure and convenient to use, and power is transmitted through hydraulic oil when the vibration transmission device is used, so that the transmission effect of the vibration transmission device is better, and the use experience of a user on the vibration transmission device is effectively improved.
Description
Technical Field
The invention belongs to the technical field of concrete processing, and particularly relates to a vibration transmission device for concrete.
Background
Chinese patent (publication No. CN 106393437B) discloses a vibration transmission device for concrete, which mainly comprises a first oil cylinder, a first piston ring, a first sealing ring, a first piston pin, a first piston, a first connecting rod, a flywheel pin, a flywheel shaft, a second connecting rod, a second sealing ring, a second piston, an adjusting oil hole, a second oil cylinder, a first vibrator piston, a vibration block, a second vibrator piston, a second piston pin, a first oil pipe, and a second oil pressure generator outlet.
The hydraulic oil transmission device has the advantages that vibration is transmitted through hydraulic oil, so that the structure of equipment can be simplified, the transmission efficiency is improved, the failure rate of the equipment is reduced, and the economic benefit is greatly improved.
However, the transmission device has a simpler structure, so that the transmission effect of the device is poor, and the use experience of a user on the vibration transmission device is influenced.
Disclosure of Invention
The present invention is directed to a vibration transmission device for concrete, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a vibration transmission device for concrete comprises a second support plate, a driving motor is arranged in the middle of the upper surface of the second support plate, a transmission disc is arranged at the output end of the driving motor, the both sides of driving plate are provided with first hydro-cylinder, the one end of first hydro-cylinder is provided with first piston, one side of first piston is provided with the spacing seat of second, the junction of the spacing seat of second and driving plate is provided with the second connecting rod, the below of second backup pad is provided with first backup pad, the both ends of first backup pad are provided with the second hydro-cylinder, the top of second hydro-cylinder is provided with hydraulic oil, the junction of second hydro-cylinder and first hydro-cylinder is provided with defeated oil pipe, the bottom of second hydro-cylinder is provided with the second piston, the lower surface of second piston is provided with the head rod, the below of first backup pad is provided with the driving plate, the upper surface both ends of driving plate are provided with the first spacing seat corresponding with the head rod.
As a further scheme of the invention: the joint of the second oil cylinder and the first supporting plate is provided with a limiting part, the limiting part is of an L-shaped structure, the limiting part is fixedly connected with the second oil cylinder in a welding mode, and the limiting part is fixedly connected with the first supporting plate in a welding mode.
As a still further scheme of the invention: the lower surface both ends of second backup pad are provided with the shock attenuation backup pad, and the shock attenuation backup pad is the cuboid structure, and the shock attenuation backup pad passes through glue bonding with the second backup pad to be connected.
As a still further scheme of the invention: the material of shock attenuation backup pad is rubber, and the inside embedding of shock attenuation backup pad has damping spring, and damping spring's material is stainless steel.
As a still further scheme of the invention: the upper surface both ends of second backup pad are provided with the guard plate, and the bottom and the second backup pad of guard plate pass through welding mode fixed connection.
As a still further scheme of the invention: be provided with on the inner wall of guard plate and inhale the sound cotton, the guard plate with inhale the cotton glue bonding connection of sound.
As a still further scheme of the invention: and one end of the upper surface of the protection plate is provided with a handle, and the bottom end of the handle is fixedly connected with the protection plate in a welding mode.
Compared with the prior art, the invention has the beneficial effects that: the vibration transmission device is simple in structure and convenient to use, power is transmitted through hydraulic oil when the vibration transmission device is used, so that the transmission effect of the vibration transmission device is better, the use experience of a user on the vibration transmission device is effectively improved, secondly, the vibration reduction device has a good vibration reduction function, severe vibration generated by the second supporting plate when the vibration reduction device is used is effectively prevented, in addition, the noise reduction function is good, noise emitted by the driving motor during working can be effectively reduced, the use experience of the user on the transmission device is improved, and the vibration reduction device is worthy of popularization and use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a shock absorbing support plate according to the present invention;
FIG. 3 is a schematic structural diagram of a protection plate according to the present invention;
in the figure: 1-a first limiting seat, 2-hydraulic oil, 3-a damping supporting plate, 4-a protective plate, 5-a first oil cylinder, 6-a first piston, 7-a second limiting seat, 8-a driving motor, 9-an oil conveying pipe, 10-a second oil cylinder, 11-a second piston, 12-a limiting part, 13-a first supporting plate, 14-a transmission plate, 15-a first connecting rod, 16-a second connecting rod, 17-a transmission disc, 18-a damping spring, 19-sound-absorbing cotton, 20-a handle and 21-a second supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a vibration transmission device for concrete comprises a second support plate 21, a driving motor 8 is welded in the middle of the upper surface of the second support plate 21, a transmission disc 17 is welded at the output end of the driving motor 8, first oil cylinders 5 are arranged on two sides of the transmission disc 17, the first oil cylinders 5 are fixedly connected with the second support plate 21 in a welding mode, one end of each first oil cylinder 5 is connected with a first piston 6 in a sliding mode, one side of each first piston 6 is welded with a second limiting seat 7, a second connecting rod 16 is movably connected with the joint of each second limiting seat 7 and the transmission disc 17 through a pin, a first support plate 13 is arranged below the second support plate 21, second oil cylinders 10 are welded at two ends of the first support plate 13, hydraulic oil 2 is arranged at the top ends of the second oil cylinders 10, an oil delivery pipe 9 is arranged at the joint of the second oil cylinders 10 and the first oil cylinder 5, and the second oil cylinders 10 are communicated with the second oil cylinders 10 through oil, therefore, hydraulic oil 2 flows between the first oil cylinder 5 and the second oil cylinder 10, the bottom end of the second oil cylinder 10 is connected with a second piston 11 in a sliding mode, a first connecting rod 15 is welded on the lower surface of the second piston 11, a transmission plate 14 is arranged below the first supporting plate 13, first limiting seats 1 corresponding to the first connecting rod 15 are welded on two ends of the upper surface of the transmission plate 14, and the bottom end of the first connecting rod 15 is movably connected with the first limiting seats 1 through pins;
in order to make the connection between the second oil cylinder 10 and the first support plate 13 more reliable, in this embodiment, it is preferable that a position of the second oil cylinder 10 connected to the first support plate 13 is provided with a limiting member 12, the limiting member 12 is an "L" shaped structure, the limiting member 12 is fixedly connected to the second oil cylinder 10 by welding, and the limiting member 12 is fixedly connected to the first support plate 13 by welding;
in order to improve the damping effect of the second support plate 21, in this embodiment, it is preferable that the damping support plates 3 are disposed at two ends of the lower surface of the second support plate 21, the damping support plates 3 are in a rectangular structure, and the connection manner between the damping support plates 3 and the second support plate 21 is not limited;
in order to lower the cost of the damping support plate 3, in this embodiment, it is preferable that the damping support plate 3 is made of rubber, the damping spring 18 is embedded in the damping support plate 3, the damping spring 18 is made of stainless steel, and the damping spring 18 can convert received kinetic energy into elastic potential energy of the damping spring 18, so that a damping effect is achieved, and a damping effect of the second support plate 21 is further improved.
Example 2:
on the basis of embodiment 1, in order to make the function of the vibration transmission device richer, in this embodiment, it is preferable that both ends of the upper surface of the second support plate 21 are provided with the protection plates 4, the bottom ends of the protection plates 4 are fixedly connected with the second support plate 21 by welding, when in use, the protection plates 4 protect the first oil cylinder 5 and the second connecting rod 16, and the first oil cylinder 5 and the second connecting rod 16 are prevented from being damaged due to collision;
in order to enrich the functions of the protection plate 4, in the embodiment, preferably, the inner wall of the protection plate 4 is provided with the sound absorption cotton 19, the protection plate 4 is bonded and connected with the sound absorption cotton 19 through glue, and noise generated by the driving motor 8 during operation is absorbed through the sound absorption cotton 19 during use, so that the noise emitted by the driving motor 8 during operation is effectively reduced, and the use experience of a user on the transmission device is improved;
in order to make the user more convenient to vibrations transmission's transport, in this embodiment, preferably, the upper surface one end of guard plate 4 is provided with handle 20, and handle 20's bottom and guard plate 4 pass through welding mode fixed connection, carry vibrations transmission through handle 20 during the use, make the user more convenient to vibrations transmission's transport.
The working principle and the using process of the invention are as follows: when the device is used, the transmission plate 14 is placed on concrete to be processed, a certain distance is reserved between the transmission plate 14 and the concrete, then the first support plate 13 is driven and fixed, the power supply of the driving motor 8 is switched on, at the moment, the driving motor 8 drives the second connecting rod 16 to move through the transmission disc 17, so that the first piston 6 is driven by the second connecting rod 16 to reciprocate in the first oil cylinder 5, when the first piston 6 moves towards the direction far away from the driving motor 8, hydraulic oil 2 in the first oil cylinder 5 enters the second oil cylinder 10, so that the second piston 11 in the corresponding second oil cylinder 10 is driven to move downwards, the first connecting rod 15 is driven to move downwards, and the transmission plate 14 is driven to move downwards;
when the first piston 6 moves towards the direction close to the driving motor 8, the first connecting rod 15 below the corresponding second oil cylinder 10 drives the transmission plate 14 to move upwards, and the second oil cylinders 10 at the two ends are mutually matched to realize the action swing of the transmission plate 14, so that the transmission plate 14 is used for rapping concrete, the transmission effect of the vibration transmission device is better, and the use experience of a user on the vibration transmission device is improved;
in addition, second backup pad 21 passes through defeated oil pipe 9 as the drive end and is connected with first backup pad 13 as the execution end to realize the sound separation, thereby further promote the user and experience the use of vibrations transmission.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a vibrations transmission for concrete, includes second backup pad (21), and the upper surface middle part of second backup pad (21) is provided with driving motor (8), and the output of driving motor (8) is provided with driving plate (17), its characterized in that: the oil cylinder structure is characterized in that first oil cylinders (5) are arranged on two sides of a transmission disc (17), a first piston (6) is arranged at one end of the first oil cylinder (5), a second limiting seat (7) is arranged on one side of the first piston (6), a second connecting rod (16) is arranged at the joint of the second limiting seat (7) and the transmission disc (17), a first supporting plate (13) is arranged below the second supporting plate (21), second oil cylinders (10) are arranged at two ends of the first supporting plate (13), hydraulic oil (2) is arranged at the top ends of the second oil cylinders (10), an oil conveying pipe (9) is arranged at the joint of the second oil cylinders (10) and the first oil cylinders (5), second pistons (11) are arranged at the bottom ends of the second oil cylinders (10), a first connecting rod (15) is arranged on the lower surface of the second pistons (11), a transmission plate (14) is arranged below the first supporting plate (13), and first limiting seats (15) corresponding to the first connecting rod (15) are arranged at two ends of the upper surface of the 1).
2. The shock transmission device for concrete according to claim 1, characterized in that: the joint of the second oil cylinder (10) and the first supporting plate (13) is provided with a limiting piece (12), the limiting piece (12) is of an L-shaped structure, the limiting piece (12) is fixedly connected with the second oil cylinder (10) in a welding mode, and the limiting piece (12) is fixedly connected with the first supporting plate (13) in a welding mode.
3. The shock transmission device for concrete according to claim 1, characterized in that: the damping support plate is characterized in that damping support plates (3) are arranged at two ends of the lower surface of the second support plate (21), the damping support plates (3) are of cuboid structures, and the damping support plates (3) are connected with the second support plate (21) through glue in a bonding mode.
4. A shock transmission device for concrete according to claim 3, characterised in that: the damping support plate (3) is made of rubber, a damping spring (18) is embedded in the damping support plate (3), and the damping spring (18) is made of stainless steel.
5. A vibration actuator for concrete according to any one of claims 1 to 4, wherein: the protection plates (4) are arranged at two ends of the upper surface of the second supporting plate (21), and the bottom end of each protection plate (4) is fixedly connected with the second supporting plate (21) in a welding mode.
6. The vibration actuator for concrete according to claim 5, wherein: the sound-absorbing cotton (19) is arranged on the inner wall of the protection plate (4), and the protection plate (4) is bonded and connected with the sound-absorbing cotton (19) through glue.
7. The vibration actuator for concrete according to claim 6, wherein: and one end of the upper surface of the protection plate (4) is provided with a handle (20), and the bottom end of the handle (20) is fixedly connected with the protection plate (4) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837959.3A CN110682404A (en) | 2019-09-05 | 2019-09-05 | A vibrations transmission for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910837959.3A CN110682404A (en) | 2019-09-05 | 2019-09-05 | A vibrations transmission for concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110682404A true CN110682404A (en) | 2020-01-14 |
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ID=69107851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910837959.3A Pending CN110682404A (en) | 2019-09-05 | 2019-09-05 | A vibrations transmission for concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110682404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791339A (en) * | 2020-07-22 | 2020-10-20 | 何大安 | Concrete vibration robot |
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| FR2956059A1 (en) * | 2010-02-08 | 2011-08-12 | C B E | Vibrated concrete product e.g. tunnel quoin, manufacturing assembly, has unit to connect supply and connection device with inlet, and another unit to lock connection of device with inlet, where units are controlled in automated manner |
| CN103114730A (en) * | 2013-02-04 | 2013-05-22 | 江苏环宇建筑设备制造有限公司 | Vibration device |
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| CN106393437A (en) * | 2016-11-14 | 2017-02-15 | 重庆华耀混凝土有限公司 | Vibration transmission device for concrete |
| CN206591838U (en) * | 2017-04-01 | 2017-10-27 | 重庆建工住宅建设有限公司 | Concrete vibrator |
| CN107457889A (en) * | 2017-08-18 | 2017-12-12 | 平潭海创智汇科技有限公司 | A kind of adjustable precast concrete mould |
| CN207014527U (en) * | 2017-05-25 | 2018-02-16 | 株洲中铁电气物资有限公司 | The new concrete shake table being readily transported |
| CN207105191U (en) * | 2017-07-13 | 2018-03-16 | 江西省朝晖建筑工业化有限公司 | A kind of high-efficient flat-plate vibrator |
| CN207260597U (en) * | 2017-10-09 | 2018-04-20 | 管明 | A kind of rammer compacter for building |
| CN108868148A (en) * | 2018-06-01 | 2018-11-23 | 广州城建职业学院 | A kind of concrete vibrating device |
| CN109016073A (en) * | 2018-09-25 | 2018-12-18 | 渠衍飞 | A kind of build concrete shaking platform |
| CN208263141U (en) * | 2018-05-30 | 2018-12-21 | 沈阳建筑大学 | A kind of concrete pipe shaking platform |
| CN109955347A (en) * | 2017-12-22 | 2019-07-02 | 方婉娴 | A kind of concrete production vibrator |
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2019
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| FR2956059A1 (en) * | 2010-02-08 | 2011-08-12 | C B E | Vibrated concrete product e.g. tunnel quoin, manufacturing assembly, has unit to connect supply and connection device with inlet, and another unit to lock connection of device with inlet, where units are controlled in automated manner |
| DE102013217864A1 (en) * | 2012-09-07 | 2014-05-15 | Helmholtz-Zentrum Für Umweltforschung Gmbh - Ufz | Treating hydraulically bound building materials e.g. concrete, comprises hardening binder and water-containing building material mixture, introducing mixture into container, and directly irradiating mixture with electromagnetic radiation |
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| CN103182728A (en) * | 2013-03-21 | 2013-07-03 | 长沙远大住宅工业有限公司 | Hydraulic vibration table |
| CN103821911A (en) * | 2014-03-11 | 2014-05-28 | 宁波巨匠自动化装备有限公司 | Anti-backlash mechanism |
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| CN206591838U (en) * | 2017-04-01 | 2017-10-27 | 重庆建工住宅建设有限公司 | Concrete vibrator |
| CN207014527U (en) * | 2017-05-25 | 2018-02-16 | 株洲中铁电气物资有限公司 | The new concrete shake table being readily transported |
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| CN107457889A (en) * | 2017-08-18 | 2017-12-12 | 平潭海创智汇科技有限公司 | A kind of adjustable precast concrete mould |
| CN207260597U (en) * | 2017-10-09 | 2018-04-20 | 管明 | A kind of rammer compacter for building |
| CN109955347A (en) * | 2017-12-22 | 2019-07-02 | 方婉娴 | A kind of concrete production vibrator |
| CN208263141U (en) * | 2018-05-30 | 2018-12-21 | 沈阳建筑大学 | A kind of concrete pipe shaking platform |
| CN108868148A (en) * | 2018-06-01 | 2018-11-23 | 广州城建职业学院 | A kind of concrete vibrating device |
| CN109016073A (en) * | 2018-09-25 | 2018-12-18 | 渠衍飞 | A kind of build concrete shaking platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791339A (en) * | 2020-07-22 | 2020-10-20 | 何大安 | Concrete vibration robot |
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