CN214418454U - Rust removal and grinding device for steel templates - Google Patents
Rust removal and grinding device for steel templates Download PDFInfo
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- CN214418454U CN214418454U CN202023150069.2U CN202023150069U CN214418454U CN 214418454 U CN214418454 U CN 214418454U CN 202023150069 U CN202023150069 U CN 202023150069U CN 214418454 U CN214418454 U CN 214418454U
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Abstract
The utility model discloses a rust removing and polishing device for steel templates, which comprises a polishing head and a holding rod, wherein the holding rod is connected to the top of the polishing head, the polishing head comprises a dust suction mechanism and a polishing mechanism, the dust suction mechanism comprises a dust suction hood, a dust suction fan and an exhaust pipe, the dust suction fan is arranged at the top of the dust suction hood and communicated to the exhaust pipe, and the tail end of the exhaust pipe is connected with a dust removal bag; the grinding mechanism is installed in the dust hood and comprises a driving machine and a grinding belt, the driving machine drives the grinding belt to move, and the bottom of the grinding belt is horizontal and flush with the bottom surface of the dust hood. When the polishing head is placed on a steel template to be polished for polishing, generated dust and particles can be retained in the dust hood and are sucked into the exhaust pipe through the dust suction fan to be discharged to the dust removal bag; and the holding rod can keep away from the polishing head to constructors for construction, so that the safety is improved, and the labor intensity is reduced.
Description
Technical Field
The utility model relates to a building tool field, more specifically relates to a rust cleaning grinding device for steel form.
Background
In the building construction process, the use of steel form can not be left in the pouring of concrete, and the steel form can remain the mortar after using to produce the rust spot because of the existence of moisture, consequently need clear up and polish, with the use of improvement life and the later stage of being convenient for.
The existing polishing device is relatively traditional, a flat shovel is usually used for shoveling, a steel wire brush or an angle grinder is usually used for manually polishing, not only is the polishing efficiency very low, but also dust generated by polishing is very easy to absorb into the body, and the health of people is influenced.
Therefore, a new polishing device for steel forms is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel form is with rust cleaning grinding device's new technical scheme.
According to a first aspect of the utility model, a rust removing and polishing device for a steel template is provided, which comprises a polishing head and a holding rod, wherein the holding rod is connected to the top of the polishing head, the polishing head comprises a dust suction mechanism and a polishing mechanism, the dust suction mechanism comprises a dust suction hood, a dust suction fan and an exhaust pipe, the dust suction fan is arranged in the dust suction hood and communicated to the exhaust pipe, and the tail end of the exhaust pipe is connected with a dust bag; the grinding mechanism is installed in the dust hood and comprises a driving machine and a grinding belt, the driving machine drives the grinding belt to move, and the bottom of the grinding belt is horizontal and flush with the bottom surface of the dust hood.
According to the scheme, when the polishing head is placed on the steel template to be polished for polishing, generated dust and particles can be retained in the dust hood and are sucked into the exhaust pipe through the dust suction fan to be discharged to the dust removal bag, so that the influence on the health of constructors is avoided; the holding rod can enable the polishing head to be far away from constructors for construction, and safety is further improved; polishing has the driving machine drive and polishes, and it is higher to compare in traditional manual efficiency of polishing, and the holding rod can improve the radius of polishing, compares in traditional handheld angle mill and polishes, and the construction of conveniently polishing more reduces intensity of labour.
Preferably, the grinding belt is annular, the grinding belt is wound on a grinding roller group, the grinding roller group comprises at least two grinding rollers which are parallel to each other, and the driving machine drives the grinding rollers to rotate.
Through this scheme, this setting can improve the area of contact of polishing area and steel form to improve polishing efficiency greatly.
Preferably, the grinding belt and the grinding roller group are provided with two sets, the two sets of grinding roller groups are arranged oppositely, the driving machine drives the two grinding belts to rotate through the driving wheel group respectively, and the rotation directions of the grinding belts are opposite.
Through this scheme, two sets of bands of polishing all rotate towards opposite direction and polish, when improving the efficiency of polishing, offset the drive power of this device whole production when single band of polishing rotates to this device holistic stability has been kept.
Preferably, the drive wheel set comprises two mutually engaging drive wheels, the drive machine being engaged with one of the drive wheels; the two driving wheels respectively drive the grinding roller group.
Through this scheme, two intermeshing's drive wheel is driven by same driving machine, has reduced manufacturing cost and use cost.
Preferably, a mounting plate is arranged in the dust hood, the driving machine is fixed on the mounting plate, a fixed polishing roller at one end of the polishing roller group is rotatably connected onto the mounting plate, and the other end of the polishing roller group is slidably connected onto a sliding rail of the mounting plate; the sliding rails are arranged on two sides of the driving machine, and the sliding rails are arc-shaped rails which take the fixed grinding rollers as the circle centers and take the length of the grinding roller group as the radius; the drive machine is connected to the fixed grinding roller.
Through this scheme, the roller set of polishing can be followed the connecting hole and rotated to can adjust the contained angle between the roller set of polishing, make this device can polish the use to the corner of steel form, improve the application scope of this device.
Preferably, one end of the polishing roller group is provided with an adjusting rod, one end of the polishing roller group is connected to the slide rail in a sliding mode through the adjusting rod, one end of the adjusting rod, penetrating through the slide rail, is provided with a positioning pin, and one side of the slide rail is provided with a plurality of positioning holes matched with the positioning pin.
Through this scheme, utilize the regulating lever to adjust the angle between the roller set of polishing to carry out the fixed of position through the locating pin, make things convenient for the regulation and the use of this device.
Preferably, the dust hood comprises a first accommodating cavity and a second accommodating cavity which are mutually isolated, the first accommodating cavity is arranged at the top of the dust hood and communicated with the exhaust pipe, and the dust collection fan is arranged in the first accommodating cavity; the second accommodating cavity is positioned at the bottom opening of the dust hood, the polishing mechanism is arranged in the second accommodating cavity, the first accommodating cavity is communicated with a plurality of dust suction pipes, and the openings of the dust suction pipes are arranged around the second accommodating cavity; and a filtering brush is arranged on the outer side of the bottom of the dust hood.
According to the scheme, the dust washing fan and the polishing mechanism are arranged in different cavities, so that the influence of generated dust on the dust washing fan can be reduced, and the service life of the device is prolonged; and the dust is collected by the dust collecting pipes distributed around, so that the air flow can be effectively collected, and the dust collecting effect is improved.
Preferably, the dust collection fan is a centrifugal fan, and the dust collection pipes are communicated to the middle of the bottom of the first accommodating cavity.
Through this scheme, centrifugal fan's the effect of induced drafting is better, and it is littleer to compare in axial-flow fan thickness, helps the miniaturization and the lightweight arrangement of this device.
Preferably, the second accommodating cavity is enclosed by two half-enclosure-shaped covers, the dust suction pipe is arranged on the inner wall of the cover, and the outer side edge of the top of the cover is hinged to two sides of the bottom of the first accommodating cavity.
Through this scheme, when polishing the edge, the cover body is opened thereupon and is adapted to the contained angle of edge, can keep polishing mechanism in the parcel of the cover body all the time, avoids leaking of dust, improves dust collection effect.
Preferably, the sanding belt includes a belt body and a steel brush secured to an outer side of the belt body.
Through this scheme, the steel brush can stretch into the depths of the depressed part and the corner of steel form to improve the effect of polishing.
According to one embodiment of the disclosure, the device is simple in structure, can perform dust removal treatment while improving the polishing effect and polishing efficiency, greatly improves the safety in use, and reduces or avoids the influence on the health of constructors;
this device application scope is wide, can polish the edge of steel form or the steel form that has certain contained angle, has improved the efficiency of polishing greatly.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is the utility model discloses steel form is with rust cleaning grinding device's schematic structure diagram.
Fig. 2 is a schematic sectional structure view of a polishing head in the rust removing and polishing apparatus for a steel form of fig. 1.
Fig. 3 is a schematic structural view of the dust suction mechanism in fig. 2.
Figure 4 is a front view schematic of the grinding mechanism of figure 2.
Figure 5 is a side view schematic of the grinding mechanism of figure 4.
Fig. 6 is a bottom view of the sanding head of fig. 2.
Fig. 7 is a schematic view of the structure of the polishing belt in the polishing head of fig. 2.
Fig. 8 is a schematic structural diagram of a polishing mechanism in the rust removing and polishing device for the steel form of the second embodiment of the present invention.
Fig. 9 is a schematic view of the structure of the adjustment lever of fig. 8.
Figure 10 is a schematic diagram of the grinding mechanism of figure 8 in grinding a corner.
Fig. 11 is a schematic structural view of a dust hood of a steel plate polishing device according to the second embodiment of the present invention when polishing corners.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example one
As shown in fig. 1 to 7, the rust removing and polishing device for a steel template in the present embodiment includes a polishing head 1000 and a holding rod 2000, wherein the holding rod 2000 is connected to the top of the polishing head 1000, the holding rod 2000 is, for example, a telescopic steel pipe, and an end of the holding rod 2000 is hinged to the polishing head 1000, and can be extended and rotated to facilitate polishing by hand;
the polishing head 1000 comprises a dust suction mechanism 1100 and a polishing mechanism 1200, the dust suction mechanism 1100 comprises a dust suction cover 1110, a dust suction fan 1120 and an exhaust pipe 1130, the dust suction fan 1120 is arranged at the top of the dust suction cover 1110 and communicated with the exhaust pipe 1130, and the exhaust pipe 1130 is connected to a dust bag (not shown in the figure) through a hose 3000; the polishing mechanism 1200 is installed in the dust hood 1110, the polishing mechanism 1200 comprises a driving machine 1220 and a polishing belt 1231, the driving machine 1220 drives the polishing belt 1231 to move, and the bottom of the polishing belt 1231 is horizontal and flush with the bottom surface of the dust hood 1110.
According to the scheme of the embodiment, when the polishing head 1000 is placed on a steel template to be polished for polishing, generated dust and particles can be retained in the dust hood 1110 and are sucked into the exhaust pipe 1130 through the dust suction fan 1120 to be discharged into the dust removal bag, so that the influence on the health of construction personnel is avoided; moreover, the holding rod 2000 can enable the polishing head 1000 to be far away from constructors for construction, and the safety is further improved; the area 1231 of polishing is driven by driving machine 1220 and is polished, and it is higher to compare in traditional manual efficiency of polishing, and holding rod 2000 can improve the radius of polishing, compares in traditional handheld angle mill and polishes, makes things convenient for the construction of polishing more, reduces intensity of labour.
In this embodiment or other embodiments, the dust hood 1110 includes a first receiving cavity 1111 and a second receiving cavity 1112 isolated from each other, the first receiving cavity 1111 is disposed at the top of the dust hood 1110 and is communicated with the exhaust pipe 1130, and the dust suction fan 1120 is disposed in the first receiving cavity 1111; the second accommodating cavity 1112 is located at an opening at the bottom of the dust hood 1110, the polishing mechanism 1200 is disposed in the second accommodating cavity 1112, the first accommodating cavity 1111 is communicated with a plurality of dust suction pipes 1113, and openings of the dust suction pipes 1113 are arranged around the second accommodating cavity 1112.
The dust washing fan 1120 and the polishing mechanism 1200 are in different cavities, so that the influence of generated dust on the dust washing fan 1120 can be reduced, and the service life of the device is prolonged; the dust that grinding machanism 1200 produced at the in-process of polishing can be to diffusing all around, and dust absorption pipe 1113 distributes and carries out the dust absorption to all around and handle, can get up the effectual wherein of air current, improves dust absorption effect, avoids the environmental pollution that the leakage of dust caused.
In this embodiment or other embodiments, the dust suction fan 1120 is a centrifugal fan, and the dust suction pipes 1113 are all communicated to the middle of the bottom of the first accommodating cavity 1111; a filter brush 1114 is arranged on the outer side surface of the bottom of the dust hood 1110; the centrifugal fan sucks air in the dust suction pipe 1113 into the fan through the air inlet at the bottom, the air outlet at the side discharges the air into the exhaust pipe 1130 through centrifugal force, the air suction effect of the centrifugal fan is better, and the centrifugal fan is smaller in thickness compared with an axial flow fan, so that the device is beneficial to the miniaturization and light arrangement; the filtering brush 1114 can filter the impurities around, and prevent impurities such as dry branches and patrinia leaves from entering the dust collection pipe 1113 to block the dust collection pipe 1113.
In this or other embodiments, the sanding belt 1231 is endless, the sanding belt 1231 is wound onto a sanding roller set 1230, the sanding roller set 1230 includes at least two sanding rollers 1232 that are parallel to each other, and the driver 1220 drives the sanding rollers 1232 in rotation. The polishing roller group 1230 can increase the contact area of the polishing belt 1231 and the steel template, so that the polishing efficiency is greatly improved;
the sharpening unit 1230 may further include several sharpening rollers 1232 arranged side by side to assist in extruding the sharpening belt 1231 onto the steel form to enhance the sharpening effect.
In this embodiment or other embodiments, the sanding belt 1231 and the sanding roller set 1230 are provided in two sets, the two sets of sanding roller set 1230 are arranged oppositely, and the driver 1220 drives the two sanding belts 1231 to rotate respectively through the driving roller set 1240, and the rotation directions of the sanding belts 1231 are opposite. Two sets of areas 1231 of polishing all rotate towards opposite direction and polish, when improving the efficiency of polishing, offset the horizontal drive power that single area 1231 of polishing rotated the whole production of this device to the stability of this device when polishing has been kept.
In this or other embodiments, the drive wheel set 1240 includes two drive wheels 1241 engaged with each other, and the drive machine 1220 is engaged with one of the drive wheels 1241; the two drive wheels 1241 each drive one of the sharpening roller sets 1230. The two mutually meshed driving wheels 1241 are driven by the same driving machine 1220, so that the production cost and the use cost are reduced; but also the different direction of rotation of the two sharpening roller sets 1230.
The drive wheel 1241 in this embodiment comprises coaxially arranged gears for engagement with the drive machine 1220 and pulleys drivingly connected to the sharpening roller set 1230 by belts, the sharpening roller set 1230 also being provided with pulleys.
In this embodiment or other embodiments, the polishing belt 1231 includes a belt body 1231-1 and a steel brush 1231-2, the steel brush 1231-2 is fixed to the outer side of the belt body 1231-1, the belt body 1231-1 is made of, for example, a textile material, and has a certain flexibility and wear resistance, the steel brush 1231-2 is fixed to the outer side of the belt body 1231-1 by gluing, and the like, and the steel brush 1231-2 can extend into the recess of the steel form and the deep of the corner, so as to improve the polishing effect.
This device simple structure when improving the effect of polishing and the efficiency of polishing, can remove dust and handle, has improved the security when using greatly, reduces or has avoided the health influence to the constructor.
Example two
As shown in fig. 8 to 11, in the rust removing and polishing device for a steel form in this embodiment, on the basis of the technical solution in the above embodiment, a mounting plate 1210 is disposed in the second accommodating cavity 1112, the driving machine 1220 is fixed to the mounting plate 1210, a fixed polishing roller 1233 at one end of the polishing roller group 1230 is rotatably connected to a connecting hole of the mounting plate 1210, and the other end of the polishing roller group 1230 is slidably connected to a slide rail 1211 of the mounting plate 1210; the slide rails 1211 are arranged on two sides of the driving machine 1220, and the slide rails 1211 are arc-shaped rails which take the fixed grinding roller 1233 as a circle center and take the length of the grinding roller group 1230 as a radius; the driver machine 1220 is connected to the fixed grinding roller 1233.
Through this scheme of this embodiment, grinding roller set 1230 can be followed fixed grinding roller 1233 and rotated to can adjust the contained angle between grinding roller set 1230, make this device can polish the use to the corner of steel form, improve the application scope of this device.
In this embodiment or other embodiments, an adjusting rod 1250 is disposed at one end of the grinding roller group 1230, one end of the grinding roller group 1230 is slidably connected to the slide rail 1211 through the adjusting rod 1250, a positioning pin 1251 is disposed on the adjusting rod 1250 and penetrates through one end of the slide rail 1211, and a plurality of positioning holes 1212 matched with the positioning pin 1251 are disposed on one side of the slide rail 1211. The angle between the grinding roller set 1230 is adjusted by the adjusting rod 1250, and the position is fixed by the positioning pin 1251, so that the device is convenient to adjust and use.
The cover is equipped with spring 1252 on locating pin 1251, and spring 1252 promotes locating pin 1251 all the time and inserts in the locating hole 1212 to avoid the locating pin 1251 that vibrations in the process of polishing caused to drop, stability when improving the use.
In this embodiment or other embodiments, the second receiving cavity 1212 is defined by two half-enclosure-shaped covers 1101, the dust suction pipe 1113 is a flexible pipe, the dust suction pipe 1113 is disposed on the inner wall of the cover 1101, the outer side edges of the tops of the covers 1101 are hinged to two sides of the bottoms of the first receiving cavities 1111, when the corners are ground, the covers 1101 can be opened under the pressure of the grinding head 1000 and adapt to the included angles at the corners, the grinding mechanism 1200 can be kept in the enclosure of the covers 1101 all the time, leakage of dust is reduced, and the dust suction effect is improved; to improve the sealing effect, flexible connecting pieces, such as cloth or plastic film, are connected between the enclosures 1101 to prevent the leakage of grinding dust between the enclosures 1101 when the enclosures 1101 are opened.
The outer ends of the sharpening roller groups 1230 in this embodiment are slidably connected to the slide rails 1211, so that the outer sides between the sharpening roller groups 1230 are bent upwards, and the shape of the included angle is adapted by opening the cover 1101;
in other embodiments, the opposite end of the sharpening roller set 1230 slides along a slide rail disposed at the bottom of the drive 1220 to which the sharpening roller set 1230 is slidably connected by an adjustment rod.
The steel form polishing device of the embodiment can polish the corners of the steel form or the steel form with a certain included angle, greatly facilitates polishing of the steel form, and greatly improves the application range of the device.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The rust removing and polishing device for the steel formwork comprises a polishing head (1000) and a holding rod (2000), wherein the holding rod (2000) is connected to the top of the polishing head (1000), and is characterized in that the polishing head (1000) comprises a dust suction mechanism (1100) and a polishing mechanism (1200), the dust suction mechanism (1100) comprises a dust suction cover (1110), a dust suction fan (1120) and an exhaust pipe (1130), the dust suction fan (1120) is arranged in the dust suction cover (1110) and communicated to the exhaust pipe (1130), and the tail end of the exhaust pipe (1130) is connected with a dust removal bag through a hose (3000); the grinding mechanism (1200) is installed in the dust hood (1110), the grinding mechanism (1200) comprises a driving machine (1220) and a grinding belt (1231), the driving machine (1220) drives the grinding belt (1231) to move, and the bottom of the grinding belt (1231) is horizontal and flush with the bottom surface of the dust hood (1110).
2. The rust removing and grinding device for the steel formwork as claimed in claim 1, wherein the grinding belt (1231) is ring-shaped, the grinding belt (1231) is wound onto a grinding roller group (1230), the grinding roller group (1230) comprises at least two grinding rollers (1232) which are parallel to each other, and the driving machine (1220) drives the grinding rollers (1232) to rotate.
3. The rust removing and grinding device for the steel formwork is characterized in that the grinding belt (1231) and the grinding roller group (1230) are provided with two sets, the two sets of the grinding roller group (1230) are oppositely arranged, the driving machine (1220) respectively drives the two grinding belts (1231) to rotate through the driving wheel group (1240), and the rotation directions of the grinding belts (1231) are opposite.
4. The rust removing and grinding device for steel formworks as claimed in claim 3, wherein the driving wheel set (1240) comprises two driving wheels (1241) engaged with each other, and the driving machine (1220) is engaged with one of the driving wheels (1241); the two driving wheels (1241) respectively drive one grinding roller group (1230).
5. The rust removing and grinding device for the steel formwork according to claim 4, characterized in that a mounting plate (1210) is arranged in the dust hood (1110), the driving machine (1220) is fixed on the mounting plate (1210), a fixed grinding roller (1233) at one end of the grinding roller group (1230) is rotatably connected on the mounting plate (1210), and the other end of the grinding roller group (1230) is slidably connected on a sliding rail (1211) of the mounting plate (1210); the sliding rails (1211) are arranged on two sides of the driving machine (1220), and the sliding rails (1211) are arc-shaped rails which take the fixed grinding rollers (1233) as the circle center and the length of the grinding roller group (1230) as the radius; the drive machine (1220) is connected to the fixed grinding roller (1233).
6. The rust removing and grinding device for the steel formworks is characterized in that an adjusting rod (1250) is arranged at one end of the grinding roller group (1230), the grinding roller group (1230) is connected to the sliding rail (1211) in a sliding mode through the adjusting rod (1250), a positioning pin (1251) is arranged at one end of the adjusting rod (1250), and a plurality of positioning holes (1252) matched with the positioning pin (1251) are arranged on one side of the sliding rail (1211).
7. The rust removing and grinding device for steel formworks as claimed in claim 1, wherein the grinding belt (1231) comprises a belt body (1231-1) and a steel brush (1231-2), the steel brush (1231-2) being fixed to an outer side surface of the belt body (1231-1).
8. The rust removing and grinding device for the steel form as claimed in claim 1, wherein the dust hood (1110) comprises a first accommodating chamber (1111) and a second accommodating chamber (1112), the first accommodating chamber (1111) is arranged at the top of the dust hood (1110) and is communicated with the exhaust pipe (1130), and the dust suction fan (1120) is arranged in the first accommodating chamber (1111); the second accommodating cavity (1112) is positioned at an opening at the bottom of the dust hood (1110), the polishing mechanism (1200) is arranged in the second accommodating cavity (1112), the first accommodating cavity (1111) is communicated with a plurality of dust suction pipes (1113), and openings of the dust suction pipes (1113) are arranged around the second accommodating cavity (1112); and a filter brush (1114) is arranged on the outer side of the bottom of the dust hood (1110).
9. The rust removing and grinding device for the steel formwork as claimed in claim 8, wherein the dust suction fan (1120) is a centrifugal fan, and the dust suction pipes (1113) are communicated to the middle of the bottom of the first accommodating cavity (1111).
10. The rust removing and grinding device for steel formworks according to claim 8 or 9, characterized in that the second housing chamber (1112) is enclosed by two half-enclosure shaped covers (1101), the dust suction pipe (1113) is arranged on the inner wall of the cover (1101), and the outer side of the top of the cover (1101) is hinged to both sides of the bottom of the first housing chamber (1111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150069.2U CN214418454U (en) | 2020-12-23 | 2020-12-23 | Rust removal and grinding device for steel templates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150069.2U CN214418454U (en) | 2020-12-23 | 2020-12-23 | Rust removal and grinding device for steel templates |
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| CN214418454U true CN214418454U (en) | 2021-10-19 |
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| CN202023150069.2U Active CN214418454U (en) | 2020-12-23 | 2020-12-23 | Rust removal and grinding device for steel templates |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986353A (en) * | 2022-06-15 | 2022-09-02 | 中承国际工程有限公司 | Rust removal device for building steel |
| CN115256154A (en) * | 2022-08-10 | 2022-11-01 | 三杰节能新材料股份有限公司 | Grinding device for inner wall and outer wall of large-diameter steel pipe |
| CN115463802A (en) * | 2022-07-15 | 2022-12-13 | 中建八局轨道交通建设有限公司 | Construction device for polishing steel template and coating release agent and construction method thereof |
-
2020
- 2020-12-23 CN CN202023150069.2U patent/CN214418454U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986353A (en) * | 2022-06-15 | 2022-09-02 | 中承国际工程有限公司 | Rust removal device for building steel |
| CN115463802A (en) * | 2022-07-15 | 2022-12-13 | 中建八局轨道交通建设有限公司 | Construction device for polishing steel template and coating release agent and construction method thereof |
| CN115256154A (en) * | 2022-08-10 | 2022-11-01 | 三杰节能新材料股份有限公司 | Grinding device for inner wall and outer wall of large-diameter steel pipe |
| CN115256154B (en) * | 2022-08-10 | 2024-04-19 | 三杰节能新材料股份有限公司 | Grinding device for inner wall and outer wall of large-diameter steel pipe |
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