CN110644793A - Slurry vibrator - Google Patents
Slurry vibrator Download PDFInfo
- Publication number
- CN110644793A CN110644793A CN201910936875.5A CN201910936875A CN110644793A CN 110644793 A CN110644793 A CN 110644793A CN 201910936875 A CN201910936875 A CN 201910936875A CN 110644793 A CN110644793 A CN 110644793A
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- Prior art keywords
- vibrating rod
- stator assembly
- bearings
- vibrating
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002002 slurry Substances 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 33
- 239000003292 glue Substances 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention aims to provide a slurry vibrator which has long service life and can ensure the high-speed rotation of a vibrating rod. In order to achieve the purpose, the invention adopts the following technical scheme: a slurry vibrator comprises a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod. Through at the casing internal fixation magnet so that the magnet produces ascending attraction to the vibrating rod, or set up the opposite and magnet that sets up from top to bottom respectively on casing and the vibrating rod so that the vibrating rod receives ascending repulsion, make the vibrating rod have the trend power of rebound, make the vibrating rod have the suspension power, so that the vibrating rod can the guest obey certain gravity, so that the downward trend power that the bearing inner circle received is littleer, with the life of extension bearing, in order to guarantee the high-speed rotation of vibrating rod, in order to guarantee the result of use of vibrating rod.
Description
Technical Field
The invention relates to a slurry vibrator.
Background
In the process of concrete pouring, a vibrator is generally needed to vibrate the pouring main body so as to improve the uniformity of each part of the pouring main body, eliminate air bubbles in the pouring main body and prevent the hollowing phenomenon.
The vibrating rod in the vibrator is fixed in the vibrator shell through the bearing more, has the certain distance between the terminal surface under vibrating rod lower extreme and the vibrator shell inner chamber, because the gravity relation, uses the back for a long time, and the vibrating rod can drive the inner circle downstream of bearing to influence the slew velocity of vibrating rod, the result of use variation, life shortens, and the noise also can increase simultaneously.
Disclosure of Invention
The invention aims to provide a slurry vibrator which has long service life and can ensure the high-speed rotation of a vibrating rod.
In order to achieve the purpose, the invention adopts the following technical scheme: a slurry vibrator comprises a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod.
Through at the casing internal fixation magnet so that the magnet produces ascending attraction to the vibrating rod, or set up the opposite and magnet that sets up from top to bottom respectively on casing and the vibrating rod so that the vibrating rod receives ascending repulsion, make the vibrating rod have the trend power of rebound, make the vibrating rod have the suspension power, so that the vibrating rod can the guest obey certain gravity, so that the downward trend power that the bearing inner circle received is littleer, with the life of extension bearing, in order to guarantee the high-speed rotation of vibrating rod, in order to guarantee the result of use of vibrating rod.
Preferably, a motor assembly is arranged in the shell, the motor assembly comprises a rotor assembly and a stator assembly, the stator assembly is fixed with the shell, the rotor assembly is rotatably fixed in the shell, the rotor assembly comprises a rotating shaft part, the vibrating rod comprises a rotating shaft part and a vibrating part, the vibrating part is coaxially connected to the lower side of the rotating shaft part, and an eccentric block is fixed on the vibrating part; or the vibrating part is in the shape of an eccentric shaft or a crankshaft and is arranged at the axial lower side of the rotating shaft part. The motor sets up inside the casing to make the better that the stick that vibrates sealed can be done, and the noise is littleer, electric energy utilization is higher, and workman's use is more convenient, the security is higher. The rotating shaft part and the vibrating part can be integrally formed, so that the manufacturing and processing of the invention are more convenient.
Preferably, the vibrating rod is rotatably fixed in the shell through a plurality of bearings, each bearing comprises a plurality of bearing bearings and a plurality of centering bearings, the bearing bearings are arranged on the rotating shaft part, the centering bearings are arranged on the vibrating part, and at least one bearing is positioned on the upper side of the stator component. The bearing is used for bearing the weight of the vibrating rod so that the vibrating rod is in a suspension state, and the centralizing bearing is used for avoiding the lower end of the vibrating rod from contacting with the circumferential inner wall of the shell.
Preferably, at least one bearing in the bearings is a high-speed deep groove ball bearing, and at least one centralizing bearing is a high-speed cylindrical roller bearing or a high-speed deep groove ball bearing or a combination of the high-speed cylindrical roller bearing and the high-speed deep groove ball bearing; at least one centering bearing is located on the axial side of the eccentric mass or between the axial sides of the eccentric shaft portion of the vibrating portion. The high-speed bearing is adopted, so that the bearing can be used for a high-frequency vibrator, and the service life of the bearing is longer. The bearing, especially the high-speed bearing, has the allowed staggered distance of the inner ring and the outer ring, but a clamp spring or a retainer ring can be arranged on the vibrating rod to axially limit the inner ring of the bearing; the axial surface of the parts such as the clamp spring is not required to be contacted with the axial surface of the bearing inner ring.
Preferably, the magnet is disposed above the vibrator. The magnet is not annular and is established on the vibrating rod with the cover to make the magnet influence lower to metal material's casing, and the magnet is better to the attraction effect of vibrating rod.
Preferably, the casing includes, from top to bottom, a head, a tube, and a wear-resistant portion, the tube is provided with a support fixture, the support fixture is fixed with the magnet, the support fixture is limited between the head and the stator assembly, a sleeve or/and an inner boss is provided at a position of the tube located at a lower side of the stator assembly, the stator assembly is limited between the support fixture and the sleeve or the inner boss, and the sleeve is limited between the stator assembly and the wear-resistant portion.
The magnet can be fixed with the supporting and fixing part in various manners such as glue fixing, the magnet can also consist of the magnet and a magnetizer, and the magnetizer can be made of metal so as to be convenient for processing various shapes. The parts of the invention are very convenient to assemble, can be fixed by adopting an axial compression mode, and are convenient for subsequent disassembly and maintenance and replacement of the parts. The head part and the wear-resistant part can be fixed with the pipe part in any conventional mode and can be fixed by threads, so that the assembly and disassembly of the wear-resistant pipe are more convenient. As is known, a head portion, a pipe portion, and a wear-resistant portion may be sealed with a sealant, a seal ring, or the like.
Preferably, at least one of the plurality of bearings is confined between the support fixture and the stator assembly, and/or some of the plurality of bearings are confined between the stator assembly and the sleeve or the inner boss, and/or some of the plurality of bearings are confined between the wear portion and the sleeve or the inner boss. The bearing and other parts are fixed through axial compression, so that the assembly and disassembly of the bearing are more convenient, and the maintenance and replacement of parts are more convenient. Wherein, the interior outer lane axial of bearing is spacing can adopt any one current spacing mode, for example the terminal surface is spacing, set up the retaining ring and carry out spacing etc..
Preferably, the stator assembly is connected with an outgoing line, the outgoing line penetrates through the supporting and fixing piece and extends out of the shell, a penetrating groove for the outgoing line to pass through is formed in the supporting and fixing piece, and glue is filled in the penetrating groove so that the joint of the outgoing line and the stator assembly is wrapped by the glue. The above arrangement is to enhance the sealing effect of the present invention.
Preferably, the head is sleeved and fixed with an operating pipe, a buckling and pressing pipe is sleeved and fixed on the outer side of the circumferential direction of the operating pipe, the lower end of the buckling and pressing pipe is fixed with the head, a part of the buckling and pressing pipe, which is deviated from the lower end, is deformed under pressure to form a plurality of pressing blocks extending towards the inner side of the circumferential direction, and the pressing blocks are abutted against the operating pipe to enable the outer wall of the circumferential direction of the operating pipe to be concave inwards and form pressing grooves corresponding to the pressing blocks. The arrangement prevents the operating pipe made of rubber from separating from the shell of the invention, so as to improve the safety and the stability of the invention when in use. Wherein, the buckling pipe can be deformed (the generation of the pressing block) by adopting a buckling machine.
Preferably, a supporting block is arranged on the upper side of the head part, the supporting block is of a structure with thick middle and thin two ends or thick upper end and thin lower end or thick lower end and thin upper end, and the inner wall of the operating pipe is contacted with the position of the maximum outer diameter of the supporting block under the action of the pressing block; the height position of the maximum outer diameter position of the supporting block is higher than that of the pressing block; the outer diameter of the buckling pipe is gradually increased from top to bottom; the wall thickness of the buckling and pressing pipe is gradually thickened from top to bottom; the pressing blocks extending towards the circumferential inner side form an annular structure, and the pressing grooves are annular; the lower end of the buckling pipe is fixed with the head part through threads; the head is formed with the spacing ring that extends to the circumference outside, withhold the pipe lower extreme face and contact with the spacing ring up end, spacing ring lower extreme face and pipe portion up end contact. The setting of supporting shoe is so that the sealed effect between operation pipe and head is better to avoid casing spare part and muddy water contact. The setting of withholding the pipe external diameter so that withholding the deformation of pipe more laborsaving more convenient. The head part and the supporting block can be integrated or can be two parts.
The invention has the advantages of long service life and capability of ensuring the high-speed rotation of the vibrating rod.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of one configuration of the magnet of the present invention;
FIG. 3 is a schematic view of another embodiment of the present invention for a stationary centering bearing;
FIG. 4 is a schematic view of the operation tube and the housing head according to the present invention.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
Example 1
As shown in fig. 1 and 2, the slurry vibrator of the present invention comprises a housing, the housing comprises a head portion 11, a tube portion 12 and a wear portion 13 from top to bottom, a vibrating rod 2 is rotatably fixed in the housing, a magnet 3 is arranged in the housing, and the magnet 3 generates an upward attraction force to the vibrating rod 2. Be equipped with motor element in the casing, motor element includes rotor subassembly and stator module 4, and stator module 4 is fixed with the casing, and in the rotor subassembly rotatable be fixed in the casing, the rotor subassembly included pivot portion 21, and the excellent 2 that vibrates comprises pivot portion 21 and vibration portion 22, and vibration portion 22 coaxial coupling is in pivot portion 21 downside, is fixed with eccentric block 23 on the vibration portion 22. Wherein, the rotating shaft part 21 and the vibrating part 22 are integrally formed. The eccentric block 23 is fixed on the lower part of the vibrating rod 2 by a tight fit or a fastener fixing mode. The rotating shaft part 21 serves as a rotor shaft of the motor part, and parts such as an iron core and the like matched with the stator assembly are arranged on the rotating shaft part.
The vibrating rod 2 is rotatably fixed in the shell through three bearings, the bearings comprise a bearing 51 and two centering bearings 52, the bearing 51 is arranged on the rotating shaft portion 21 and located on the upper side of the stator assembly 4, and the centering bearings 52 are arranged on the vibrating portion. The bearing bearings 51 are high-speed deep groove ball bearings, and the centralizing bearings 51 are high-speed cylindrical roller bearings or high-speed deep groove ball bearings or a combination of the high-speed cylindrical roller bearings and the high-speed deep groove ball bearings.
The magnet 3 is arranged above the vibrating rod 2, a supporting and fixing part 14 is arranged in the pipe part 12, the magnet 3 is fixed on the supporting and fixing part 14, the supporting and fixing part 14 is limited between the head part 11 and the stator assembly 4, a sleeve 15 is arranged at the position, located on the lower side of the stator assembly, in the pipe part 12, the stator assembly 4 is limited between the supporting and fixing part 14 and the sleeve 15, and the sleeve 15 is limited between the stator assembly 4 and the wear-resisting part 13; the load bearing 51 is confined between the support fixture 14 and the stator assembly 4, one centralizing bearing is confined between the stator assembly 4 and the sleeve 15 and between the eccentric mass 23 and one shaft collar, and the other centralizing bearing is confined between the wear part 13 and the sleeve 15 and between the eccentric mass 23 and the other shaft collar. Wherein, the vibrating part 22 of the vibrating rod is provided with an annular groove matched with the retaining ring for the shaft. Wherein the lower end surface of the supporting and fixing member 14 is recessed to form a bearing chamber for accommodating the load bearing 51. The supporting and fixing piece is provided with a step groove 18 which penetrates through the supporting and fixing piece up and down, the magnet is T-shaped and is fixed in the step groove 18, and the lower end of the magnet is supported on the axial step surface of the step groove; the magnet can be fixed with the supporting and fixing part in various manners such as glue fixing, the magnet can also consist of the magnet and a magnetizer, and the magnetizer can be made of metal so as to be convenient for processing various shapes. Wherein, head 11 and wear-resisting portion 13 are all fixed mutually with pipe portion 12 through the mode of thread tightening, and the screw thread department scribbles sealed glue, is equipped with the sealing washer between head and the axial of pipe portion, wear-resisting portion and the axial of pipe portion.
Wherein, the supporting and connecting piece circumference outer wall contacts with the inside of the pipe part 12, and a spigot structure, a positioning pin and a positioning groove matched with positioning structure which are matched with each other can be arranged between the supporting and connecting piece 14 and the head part 11. The stator assembly 4 is connected with lead wires 41, the lead wires 41 pass through the supporting and fixing member 14 and extend out of the shell, and the supporting and fixing member 14 is formed with a through groove 16 for the lead wires to pass through, and glue is filled and sealed in the through groove 16.
Example 2
As shown in fig. 3, the present embodiment is different from the above embodiments only in that: the tube 12 is not provided with a sleeve therein, the lower inner wall of the tube 12 extends circumferentially inwardly to form an inner boss 17, one of the centering bearings is confined between the inner boss 17 and the stator assembly 4, and the other centering bearing is confined between the wear portion 13 and the inner boss 17.
Example 3
An operating pipe 6 is fixedly sleeved on the head 11, a buckling pipe 7 is sleeved on the circumferential outer side of the lower portion of the operating pipe 6, the lower end of the buckling pipe 7 is fixed to the head 11, the portion, deviating from the lower end, of the buckling pipe 7 is deformed in a pressing mode to form a plurality of pressing blocks 71 extending towards the circumferential inner side, and the pressing blocks 71 abut against the operating pipe 6 to enable the circumferential outer wall of the operating pipe 6 to be concave inwards and form pressing grooves 61 corresponding to the pressing blocks 71. The pressing block 71 forms an annular structure, and the pressing groove is annular; the lower end of the buckling pipe 7 is fixed with the head 11 through threads; the head 11 is formed with a stopper ring 19 extending outward in the circumferential direction, the lower end face of the crimping pipe 7 is in contact with the upper end face of the stopper ring 19, and the lower end face of the stopper ring 19 is in contact with the upper end face of the pipe portion 12.
The upper side of the head part 11 is provided with a supporting block 8, the supporting block 8 is of a structure with thick middle part and thin two ends, the inner wall of the operating pipe 6 is contacted with the position with the maximum outer diameter of the supporting block 8 under the action of the pressing block 71, and the height position of the position with the maximum outer diameter of the supporting block 8 is higher than that of the pressing block 71. The external diameter of the buckling and pressing pipe 7 is gradually increased from top to bottom, and the wall thickness of the buckling and pressing pipe 7 is gradually increased from top to bottom. Wherein, 8 lower extremes of supporting shoe and head upper end thread tightening, supporting shoe 8 is formed with the logical groove that supplies the lead-out wire to pass through.
Through at the casing internal fixation magnet so that the magnet produces ascending attraction to the vibrating rod, or set up the opposite and magnet that sets up from top to bottom of polarity respectively on casing and the vibrating rod so that the vibrating rod receives ascending repulsion, so that the vibrating rod can guest obey certain gravity, can alleviate the effective longitudinal load of vibrating rod on the bearing, so that the downward trend power that the bearing inner race received is littleer, with the life of extension bearing, with the high-speed rotation of guaranteeing the vibrating rod, with the result of use of guaranteeing the vibrating rod. The invention adopts the high-speed bearing, can adapt to a motor component with higher power, and has better application effect and longer service life. The invention has the advantages that the assembly of each part is simple and convenient, and the subsequent disassembly and maintenance and the replacement of the parts are convenient. The operation tube has better fixing effect so as to improve the safety and stability of the operation tube during use; the operation pipe has better sealing property with the shell, and can avoid contact between muddy water and parts in the shell as much as possible so as to prolong the service life.
Claims (10)
1. The slurry vibrator is characterized by comprising a shell, wherein a vibrating rod is rotatably fixed in the shell, and a magnet is arranged in the shell and generates upward attraction or upward repulsion to the vibrating rod.
2. The pulp vibrator according to claim 1, wherein said housing includes a motor assembly, said motor assembly includes a rotor assembly and a stator assembly, said stator assembly is fixed to said housing, said rotor assembly is rotatably fixed in said housing, said rotor assembly includes a rotating shaft portion, said vibrating rod is composed of a rotating shaft portion and a vibrating portion, said vibrating portion is coaxially connected to a lower side of said rotating shaft portion, and an eccentric block is fixed to said vibrating portion; or the vibrating part is in the shape of an eccentric shaft or a crankshaft and is arranged at the axial lower side of the rotating shaft part.
3. The paste vibrator according to claim 2, wherein said vibrator is rotatably mounted in said housing by means of bearings, said bearings comprising a plurality of load bearing bearings mounted on said shaft portion and a plurality of centering bearings mounted on said vibrating portion, at least one load bearing being located on the upper side of said stator assembly.
4. The pulp vibrator according to claim 3, wherein at least one of said bearings is a high speed deep groove ball bearing, and at least one of said bearings is a high speed cylindrical roller bearing or a high speed deep groove ball bearing or a combination of a high speed cylindrical roller bearing and a high speed deep groove ball bearing; at least one centering bearing is located on the axial side of the eccentric mass or between the axial sides of the eccentric shaft portion of the vibrating portion.
5. The slurry vibrator according to claim 3, wherein said magnets are disposed above the vibrator bar.
6. The slurry vibrator according to claim 5, wherein said housing includes, from top to bottom, a head portion, a tubular portion, and a wear portion, said tubular portion having a support fixture with said magnet secured thereto, said support fixture being confined between said head portion and said stator assembly, said tubular portion having a sleeve or/and an inner boss at a location on a lower side of said stator assembly, said stator assembly being confined between said support fixture and said sleeve or said inner boss, said sleeve being confined between said stator assembly and said wear portion.
7. The tamper of claim 6, wherein at least one of the plurality of bearings is confined between the support fixture and the stator assembly, and/or some of the plurality of bearings are confined between the stator assembly and the sleeve or the inner boss, and/or some of the plurality of bearings are confined between the wear portion and the sleeve or the inner boss.
8. The paste vibrator according to claim 6, wherein said stator assembly is connected with an outgoing line, said outgoing line passes through a supporting and fixing member and extends to the outside of said housing, said supporting and fixing member is formed with a through slot for passing said outgoing line, said through slot is filled with glue so that the connection between said outgoing line and said stator assembly is wrapped by said glue.
9. The pulp vibrator according to claim 6, wherein an operation tube is fixedly sleeved on the head, a buckling tube is sleeved on the circumferential outer side of the operation tube, the lower end of the buckling tube is fixed to the head, a part of the buckling tube, which deviates from the lower end, is deformed under pressure to form a plurality of pressing blocks extending towards the circumferential inner side, and the pressing blocks abut against the operation tube so that the circumferential outer wall of the operation tube is recessed inwards and are formed with pressing grooves corresponding to the pressing blocks.
10. The pulp tamper of claim 8, wherein said head portion has a support block at an upper side thereof, said support block having a structure with a thick middle portion and two thin ends or a thick upper end and a thin lower end or a thick lower end and a thin upper end, and an inner wall of said operation tube is in contact with a position of a maximum outer diameter of said support block by said pressing block; the height position of the maximum outer diameter position of the supporting block is higher than that of the pressing block; the outer diameter of the buckling pipe is gradually increased from top to bottom; the wall thickness of the buckling and pressing pipe is gradually thickened from top to bottom; the pressing blocks extending towards the circumferential inner side form an annular structure, and the pressing grooves are annular; the lower end of the buckling pipe is fixed with the head part through threads; the head is formed with the spacing ring that extends to the circumference outside, withhold the pipe lower extreme face and contact with the spacing ring up end, spacing ring lower extreme face and pipe portion up end contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936875.5A CN110644793A (en) | 2019-09-29 | 2019-09-29 | Slurry vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910936875.5A CN110644793A (en) | 2019-09-29 | 2019-09-29 | Slurry vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110644793A true CN110644793A (en) | 2020-01-03 |
Family
ID=69012063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910936875.5A Pending CN110644793A (en) | 2019-09-29 | 2019-09-29 | Slurry vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110644793A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809880A (en) * | 2020-07-22 | 2020-10-23 | 周德超 | Umbrella rib-imitated self-unfolding folding type concrete vibrating rod |
| CN115012288A (en) * | 2022-07-08 | 2022-09-06 | 杨夏青 | Highway subgrade maintenance road surface cementation of fissures device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2237478A5 (en) * | 1973-07-12 | 1975-02-07 | Koehl Jean Marie | Vibrating beam for compacting concrete - in which the vibration is induced by electromagnets at the ends |
| ES262797U (en) * | 1982-01-26 | 1982-07-01 | Urbar Ingenieros S.A. | Perfected electric vibrator to vibrate concrete masses. (Machine-translation by Google Translate, not legally binding) |
| CN108005390A (en) * | 2017-12-25 | 2018-05-08 | 仲杏英 | Electromagnetism silent concrete vibrator |
| CN109537903A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Corrugated electromagnetism concrete vibrator |
| CN211058332U (en) * | 2019-09-29 | 2020-07-21 | 英辰(杭州)机电技术有限公司 | Slurry vibrator |
-
2019
- 2019-09-29 CN CN201910936875.5A patent/CN110644793A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2237478A5 (en) * | 1973-07-12 | 1975-02-07 | Koehl Jean Marie | Vibrating beam for compacting concrete - in which the vibration is induced by electromagnets at the ends |
| ES262797U (en) * | 1982-01-26 | 1982-07-01 | Urbar Ingenieros S.A. | Perfected electric vibrator to vibrate concrete masses. (Machine-translation by Google Translate, not legally binding) |
| CN108005390A (en) * | 2017-12-25 | 2018-05-08 | 仲杏英 | Electromagnetism silent concrete vibrator |
| CN109537903A (en) * | 2018-12-07 | 2019-03-29 | 彭从文 | Corrugated electromagnetism concrete vibrator |
| CN211058332U (en) * | 2019-09-29 | 2020-07-21 | 英辰(杭州)机电技术有限公司 | Slurry vibrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809880A (en) * | 2020-07-22 | 2020-10-23 | 周德超 | Umbrella rib-imitated self-unfolding folding type concrete vibrating rod |
| CN115012288A (en) * | 2022-07-08 | 2022-09-06 | 杨夏青 | Highway subgrade maintenance road surface cementation of fissures device |
| CN115012288B (en) * | 2022-07-08 | 2024-05-03 | 杨夏青 | Highway subgrade maintenance road surface cementation of fissures device |
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