CN209971065U - Brushing device for concrete prefabricated part - Google Patents
Brushing device for concrete prefabricated part Download PDFInfo
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- CN209971065U CN209971065U CN201920537726.7U CN201920537726U CN209971065U CN 209971065 U CN209971065 U CN 209971065U CN 201920537726 U CN201920537726 U CN 201920537726U CN 209971065 U CN209971065 U CN 209971065U
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- rotating shaft
- lifting plate
- opening
- brush
- brushing device
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- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 230000001680 brushing effect Effects 0.000 title claims abstract description 31
- 239000011178 precast concrete Substances 0.000 abstract description 12
- 238000004381 surface treatment Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a precast concrete spare brushing device for handle the surface of precast concrete spare, precast concrete spare brushing device includes: the device comprises a bottom plate, a guide rod, a lifting plate, a cylinder, a supporting seat, a rotating shaft, a motor and a brush; the bottom plate is provided with a first opening so that the concrete prefabricated member is embedded into the first opening; at least two guide rods are arranged on the bottom plate; the lifting plate is provided with a second opening, the lifting plate is positioned above the bottom plate, and at least two guide rods penetrate through the lifting plate; the at least one cylinder is fixed on the bottom plate, and an output shaft of the at least one cylinder is attached to the lifting plate, so that the cylinder drives the lifting plate to move along the axis of the guide rod; the two supporting seats are respectively fixed at the two ends of the lifting plate; the rotating shaft sequentially penetrates through the two supporting seats; the motor is connected with one end of the rotating shaft so as to drive the rotating shaft to rotate; the brush is sleeved outside the rotating shaft, and at least part of the brush is embedded into the second opening.
Description
Technical Field
The utility model relates to a concrete prefabricated member technical field particularly, relates to a concrete prefabricated member brush hair device.
Background
At present, in the related art, concrete prefabricated members are widely used in the fields of construction, traffic, water conservancy and the like, and play an important role in national economy. The surface of some concrete prefabricated members needs to be treated in the production process of the concrete prefabricated members, and most of the concrete prefabricated members adopt manual treatment at present; the labor intensity of manual treatment is high, and the effect of manual treatment is poor, so the quality of the concrete prefabricated member is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, the utility model discloses a concrete prefabricated part brushing device is proposed.
In view of this, the utility model provides a precast concrete spare brushing device for handle the surface of precast concrete spare, precast concrete spare brushing device includes: the device comprises a bottom plate, a guide rod, a lifting plate, a cylinder, a supporting seat, a rotating shaft, a motor and a brush; the bottom plate is provided with a first opening so that the concrete prefabricated member is embedded into the first opening; at least two guide rods are arranged on the bottom plate; the lifting plate is provided with a second opening, the lifting plate is positioned above the bottom plate, and at least two guide rods penetrate through the lifting plate; the at least one cylinder is fixed on the bottom plate, and an output shaft of the at least one cylinder is attached to the lifting plate, so that the cylinder drives the lifting plate to move along the axis of the guide rod; the two supporting seats are respectively fixed at the two ends of the lifting plate; the rotating shaft sequentially penetrates through the two supporting seats; the motor is connected with one end of the rotating shaft so as to drive the rotating shaft to rotate; the brush is sleeved outside the rotating shaft, and at least part of the brush is embedded into the second opening; wherein the first opening is communicated with the second opening.
In the technical scheme, firstly, a first opening is formed in a bottom plate, and a concrete prefabricated member is embedded into the first opening, so that the concrete prefabricated member is placed in a brushing device of the concrete prefabricated member; secondly, the at least two guide rods are arranged on the bottom plate, so that the stability of the at least two guide rods is improved; thirdly, the lifting plate is positioned above the bottom plate by arranging the lifting plate with a second opening, and at least two guide rods penetrate through the lifting plate; thirdly, fixing at least one cylinder on the bottom plate, and enabling an output shaft of the at least one cylinder to be attached to the lifting plate, so that the cylinder drives the lifting plate to move along the axis of the guide rod; thirdly, the two supporting seats are respectively fixed at the two ends of the lifting plate, so that the stability of the two supporting seats is improved; thirdly, the rotating shaft sequentially penetrates through the two supporting seats, so that the two supporting seats support the rotating shaft, and the stability of the rotating shaft is improved; thirdly, the motor is connected with one end of the rotating shaft to drive the rotating shaft to rotate, and meanwhile, the brush is sleeved on the outer side of the rotating shaft to rotate along with the rotating shaft; because the first opening is communicated with the second opening, and at least part of the hairbrush is embedded into the second opening, the surface of the concrete prefabricated member is treated through the hairbrush. Adopt this kind of structure, moreover, the steam generator is simple in structure, after concrete prefabricated member is flattened through the flattening-out machine, carry out the brush hair through this product, thereby accomplish the surface treatment to concrete prefabricated member, and reciprocate through cylinder drive lifting plate, with the realization through the degree of depth that the brush needs is brushed out as required, not only improved the effect to concrete prefabricated member surface treatment, still improve the suitability of product, extend the application scope of product, and simultaneously, carry out surface treatment to concrete prefabricated member through concrete prefabricated member brush hair device, the labor intensity is reduced, the use experience of product has been promoted. At least two guide rods penetrate through the lifting plate to realize the guide effect on the lifting plate, so that the lifting plate is prevented from being deviated when the cylinder drives the lifting plate to reciprocate; through set up first opening on the bottom plate, avoid lifting the precast concrete spare and put on the bottom plate to the precast concrete spare of being convenient for gets into precast concrete spare brush hair device, with the work efficiency who improves the product.
Additionally, the utility model provides an among the above-mentioned technical scheme's concrete prefabricated part brushing device can also have following additional technical characteristic:
in the above technical solution, preferably, the number of the guide rods is four, and the four guide rods are uniformly distributed along the center line of the bottom plate.
In this technical scheme, through setting up the guide bar into four to with four guide bars along the central line evenly distributed of bottom plate, with avoid the lifting plate to single direction skew, thereby improve the guide effect of guide bar to the lifting plate.
In the above technical solution, preferably, there are two cylinders, and the two cylinders are symmetrically disposed along a center line of the bottom plate.
In this technical scheme, through setting up the cylinder into two to set up two cylinders along the central line symmetry of bottom plate, it is more even with the atress that realizes the lifting plate, thereby makes the removal of lifting plate more stable.
In the above technical solution, preferably, the concrete preform brushing device further includes: an infrared sensor and a controller; the infrared sensor is arranged at the bottom of the lifting plate, so that the infrared sensor measures the distance between the concrete prefabricated member and the lifting plate; the controller is respectively electrically connected with the two cylinders, and the controller is electrically connected with the infrared sensor.
In the technical scheme, the infrared sensor is arranged on the bottom plate of the lifting plate, so that the infrared sensor can measure the distance between the concrete prefabricated member and the lifting plate; simultaneously, through being connected the controller with two cylinder electricity respectively to be connected the controller with infrared inductor electricity, with the realization controller according to infrared inductor measured distance, the control cylinder promotes the lift plate and removes, thereby realizes the height according to the height adjustment brush of concrete prefabricated member, and then promotes the suitability of product.
In the above technical solution, preferably, the concrete preform brushing device further includes: a bearing; the bearing comprises an inner ring and an outer ring, the inner ring is sleeved on the outer side of the rotating shaft, and the outer ring is embedded in the supporting seat; wherein, the inner ring and the outer ring rotate relatively.
In this technical scheme, establish the outside of pivot through the inner circle cover with the bearing to in embedding supporting seat with the outer lane, because inner circle and outer lane rotate relatively, consequently can improve pivot pivoted flexibility, thereby ensure that the brush carries out surface treatment to the concrete prefabricated member, and carry out the brush hair to the concrete prefabricated member, and then improve the quality of product, promote the use of product and experience.
In the above technical solution, preferably, the concrete preform brushing device further includes: the first positioning sleeve and the second positioning sleeve; the first positioning sleeve is sleeved outside the rotating shaft and is attached to one side face of the brush; the second positioning sleeve is sleeved outside the rotating shaft and is attached to the other side face of the brush.
In this technical scheme, establish the outside at the pivot through overlapping first position sleeve to laminating first position sleeve and a side of brush mutually, simultaneously, establish the outside at the pivot with second position sleeve cover, and laminate second position sleeve and the another side of brush mutually, thereby prevent that brush and pivot from taking place relative displacement and ensure that the brush carries out surface treatment to the concrete prefabricated component.
In the above technical solution, preferably, the concrete preform brushing device further includes: a first bolt and a second bolt; the first bolt penetrates through the first positioning sleeve and is fixed on the rotating shaft; and the second bolt passes through the second positioning sleeve and then is fixed on the rotating shaft.
In this technical scheme, through passing first bolt after-fixing in the pivot with first position sleeve to pass second bolt after-fixing in the pivot with second position sleeve, fix in the pivot with first position sleeve and second position sleeve in order to realize, thereby prevent that brush and pivot from taking place relative displacement, and then improve the quality of product.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a concrete preform brushing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view showing a concrete preform brushing device according to another embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:
12 a base plate, 14 a guide rod, 16 a lifting plate, 18 air cylinders, 20 a supporting seat, 22 a rotating shaft, 24 a motor, 26 a brush, 28 a first positioning sleeve, 30 a second positioning sleeve, 32 a first bolt, 34 a second bolt, 36 a first opening and 38 a second opening.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A concrete preform brushing device according to some embodiments of the present invention will be described with reference to fig. 1 and 2.
In the embodiment of the present invention, as shown in fig. 1 and 2, the present invention provides a brushing device for a precast concrete member, which is used for treating the surface of the precast concrete member, the brushing device for a precast concrete member comprises: a bottom plate 12, a guide rod 14, a lifting plate 16, an air cylinder 18, a supporting seat 20, a rotating shaft 22, a motor 24 and a brush 26; the bottom plate 12 is provided with a first opening 36 so that the concrete preform is inserted into the first opening 36; at least two guide rods 14 are arranged on the base plate 12; the lift plate 16 is provided with a second opening 38, the lift plate 16 is located above the base plate 12, and at least two guide rods 14 pass through the lift plate 16; at least one air cylinder 18 is fixed on the base plate 12, and an output shaft of the at least one air cylinder 18 is jointed with the lifting plate 16, so that the air cylinder 18 drives the lifting plate 16 to move along the axis of the guide rod 14; two supporting seats 20 are respectively fixed at two ends of the lifting plate 16; the rotating shaft 22 sequentially penetrates through the two supporting seats 20; the motor 24 is connected with one end of the rotating shaft 22, so that the motor 24 drives the rotating shaft 22 to rotate; the brush 26 is sleeved outside the rotating shaft 22, and at least part of the brush 26 is embedded in the second opening 38; wherein the first opening 36 communicates with the second opening 38.
In this embodiment, first, placing the concrete preform in the concrete preform brushing device is achieved by providing the bottom plate 12 with the first opening 36 and inserting the concrete preform into the first opening 36; secondly, the stability of the at least two guide rods 14 is improved by arranging the at least two guide rods 14 on the bottom plate 12; again, by providing the lift plate 16 with the second opening 38, the lift plate 16 is positioned above the base plate 12, and the at least two guide rods 14 pass through the lift plate 16; thirdly, the at least one air cylinder 18 is fixed on the base plate 12, and an output shaft of the at least one air cylinder 18 is abutted with the lifting plate 16, so that the air cylinder 18 drives the lifting plate 16 to move along the axis of the guide rod 14; thirdly, the two supporting seats 20 are respectively fixed at the two ends of the lifting plate 16, so that the stability of the two supporting seats 20 is improved; thirdly, the rotating shaft 22 sequentially penetrates through the two supporting seats 20, so that the two supporting seats 20 support the rotating shaft 22, and the stability of the rotating shaft 22 is improved; thirdly, the motor 24 is connected with one end of the rotating shaft 22 to enable the motor 24 to drive the rotating shaft 22 to rotate, and meanwhile, the brush 26 is sleeved on the outer side of the rotating shaft 22 to enable the brush 26 to rotate along with the rotating shaft; since the first opening 36 is communicated with the second opening 38, and at least part of the brush 26 is embedded in the second opening 38, the surface of the concrete prefabricated member is treated by the brush 26. Adopt this kind of structure, moreover, the steam generator is simple in structure, after concrete prefabricated member is flattened through the flattening-out machine, carry out the brush hair through this product, thereby accomplish the surface treatment to concrete prefabricated member, and reciprocate through cylinder 18 drive lifting plate 16, with the realization through the degree of depth that 26 brushes out needs of brush as required, not only improved the effect to concrete prefabricated member surface treatment, still improve the suitability of product, extend the application scope of product, and simultaneously, carry out surface treatment to concrete prefabricated member through concrete prefabricated member brush hair device, the labor intensity is reduced, the use experience of product has been promoted. Guiding the lift plate 16 by passing at least two guide rods 14 through the lift plate 16 to avoid deflection of the lift plate 16 as the cylinder 18 drives the lift plate 16 in a reciprocating motion; by providing the first opening 36 on the bottom plate 12, the concrete prefabricated member is prevented from being lifted and placed on the bottom plate 12, and at the same time, the concrete prefabricated member is conveniently led into the brushing device of the concrete prefabricated member, so that the work efficiency of the product is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the number of the guide rods 14 is four, and the four guide rods 14 are uniformly distributed along the center line of the bottom plate 12.
In this embodiment, the guide effect of the guide bars 14 on the lifting plate 16 is improved by arranging the guide bars 14 in four and uniformly distributing the four guide bars 14 along the center line of the base plate 12 to prevent the lifting plate 16 from being shifted in a single direction.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, there are two cylinders 18, and the two cylinders 18 are symmetrically disposed along the center line of the bottom plate 12.
In this embodiment, the lifting plate 16 is more stably moved by providing two cylinders 18 and symmetrically arranging the two cylinders 18 along the center line of the base plate 12 to achieve more uniform force applied to the lifting plate 16.
In an embodiment of the present invention, preferably, the concrete preform brushing device further includes: an infrared sensor and a controller; the infrared sensor is arranged at the bottom of the lifting plate 16, so that the infrared sensor measures the distance between the concrete prefabricated member and the lifting plate 16; the controller is electrically connected with the two air cylinders 18 respectively, and the controller is electrically connected with the infrared sensor.
In this embodiment, the distance between the concrete preform and the lifting plate 16 is measured by an infrared sensor provided on the bottom plate 12 of the lifting plate 16; meanwhile, the controller is electrically connected with the two air cylinders 18 respectively, and is electrically connected with the infrared sensor, so that the controller controls the air cylinders 18 to push the lifting plate 16 to move according to the distance measured by the infrared sensor, the height of the hairbrush 26 is adjusted according to the height of the concrete prefabricated part, and the applicability of a product is improved.
In an embodiment of the present invention, preferably, the concrete preform brushing device further includes: a bearing; the bearing comprises an inner ring and an outer ring, the inner ring is sleeved on the outer side of the rotating shaft 22, and the outer ring is embedded in the supporting seat 20; wherein, the inner ring and the outer ring rotate relatively.
In this embodiment, establish the outside at pivot 22 through the inner circle cover with the bearing to with in outer lane embedding supporting seat 20, because inner circle and outer lane relative rotation, consequently can improve pivot 22 pivoted flexibility, thereby ensure that brush 26 carries out surface treatment to the concrete prefabricated member, and carry out the brush hair to the concrete prefabricated member, and then improve the quality of product, promote the use experience of product.
In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the concrete preform brushing device further includes: a first 28 and a second 30 locating sleeve; the first positioning sleeve 28 is sleeved on the outer side of the rotating shaft 22, and the first positioning sleeve 28 is attached to one side surface of the brush 26; the second positioning sleeve 30 is sleeved on the outer side of the rotating shaft 22, and the second positioning sleeve 30 is attached to the other side surface of the brush 26.
In this embodiment, the first positioning sleeve 28 is sleeved on the outer side of the rotating shaft 22, the first positioning sleeve 28 is attached to one side surface of the brush 26, and the second positioning sleeve 30 is sleeved on the outer side of the rotating shaft 22, and the second positioning sleeve 30 is attached to the other side surface of the brush 26, so as to prevent the brush 26 and the rotating shaft 22 from being displaced relative to each other, thereby ensuring that the brush 26 performs surface treatment on the concrete preform.
In an embodiment of the present invention, preferably, as shown in fig. 1 and 2, the concrete preform brushing device further includes: a first bolt 32 and a second bolt 34; the first bolt 32 passes through the first positioning sleeve 28 and then is fixed on the rotating shaft 22; the second bolt 34 is fixed on the rotating shaft 22 after passing through the second positioning sleeve 30.
In this embodiment, the first bolt 32 is fixed on the rotating shaft 22 after passing through the first positioning sleeve 28, and the second bolt 34 is fixed on the rotating shaft 22 after passing through the second positioning sleeve 30, so as to fix the first positioning sleeve 28 and the second positioning sleeve 30 on the rotating shaft 22, thereby preventing the brush 26 from being displaced relative to the rotating shaft 22, and further improving the quality of the product.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A concrete prefabricated member brushing device for treating the surface of a concrete prefabricated member, which is characterized by comprising:
a bottom plate provided with a first opening so that the concrete preform is embedded in the first opening;
the guide rods are arranged on the bottom plate;
a lifting plate provided with a second opening, the lifting plate being located above the base plate, and at least two of the guide rods passing through the lifting plate;
the cylinder is fixed on the bottom plate, and an output shaft of the cylinder is attached to the lifting plate, so that the cylinder drives the lifting plate to move along the axis of the guide rod;
the two supporting seats are respectively fixed at two ends of the lifting plate;
the rotating shaft sequentially penetrates through the two supporting seats;
the motor is connected with one end of the rotating shaft so as to drive the rotating shaft to rotate;
the brush is sleeved on the outer side of the rotating shaft, and at least part of the brush is embedded into the second opening;
wherein the first opening is in communication with the second opening.
2. The concrete preform brushing device according to claim 1, wherein:
the guide rods are four and are uniformly distributed along the central line of the bottom plate.
3. The concrete preform brushing device according to claim 2, wherein:
the number of the cylinders is two, and the two cylinders are symmetrically arranged along the center line of the bottom plate.
4. The concrete preform brushing device according to claim 3, further comprising:
an infrared sensor disposed at a bottom of the lifting plate such that the infrared sensor measures a distance between the concrete preform and the lifting plate;
and the controller is respectively electrically connected with the two air cylinders and is electrically connected with the infrared sensor.
5. The concrete preform brushing device according to claim 1, further comprising:
the bearing comprises an inner ring and an outer ring, the inner ring is sleeved on the outer side of the rotating shaft, and the outer ring is embedded in the supporting seat;
wherein the inner ring and the outer ring rotate relatively.
6. The concrete preform brushing device according to claim 5, further comprising:
the first positioning sleeve is sleeved outside the rotating shaft and is attached to one side face of the brush;
the second locating sleeve is sleeved on the outer side of the rotating shaft and attached to the other side face of the brush.
7. The concrete preform brushing device according to claim 6, further comprising:
the first bolt penetrates through the first positioning sleeve and then is fixed on the rotating shaft;
and the second bolt penetrates through the second positioning sleeve and then is fixed on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537726.7U CN209971065U (en) | 2019-04-18 | 2019-04-18 | Brushing device for concrete prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537726.7U CN209971065U (en) | 2019-04-18 | 2019-04-18 | Brushing device for concrete prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971065U true CN209971065U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920537726.7U Expired - Fee Related CN209971065U (en) | 2019-04-18 | 2019-04-18 | Brushing device for concrete prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971065U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745801A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Concrete prefabricated part treatment process |
| CN111745800A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Brushing device for concrete prefabricated part |
| CN113414859A (en) * | 2020-12-30 | 2021-09-21 | 衡阳市广源线路器材有限公司 | Brushing device for processing concrete prefabricated part and using method thereof |
-
2019
- 2019-04-18 CN CN201920537726.7U patent/CN209971065U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745801A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Concrete prefabricated part treatment process |
| CN111745800A (en) * | 2020-07-08 | 2020-10-09 | 魏良宝 | Brushing device for concrete prefabricated part |
| CN111745800B (en) * | 2020-07-08 | 2021-12-17 | 滨州北海城市开发建设集团有限公司 | Brushing device for concrete prefabricated part |
| CN111745801B (en) * | 2020-07-08 | 2022-05-06 | 日照卓远建筑科技有限公司 | Treatment process for concrete prefabricated part |
| CN113414859A (en) * | 2020-12-30 | 2021-09-21 | 衡阳市广源线路器材有限公司 | Brushing device for processing concrete prefabricated part and using method thereof |
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| CP03 | Change of name, title or address |
Address after: 110000 Faku Liaohe Economic Zone, Shenyang City, Liaoning Province Patentee after: Shenyang Botai new energy saving building materials Co.,Ltd. Address before: 110400 Liaoning Province Shenyang Faku Liaohe Economic Zone Patentee before: Shenyang Botai Concrete Components Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210418 |